An energy consumption calculation method and system for a railway wagon operation process. The method comprises: acquiring operation data of a railway wagon operation process; on the basis of the operation data of the railway wagon operation process, splitting a railway wagon line interval on the basis of a standard energy consumption model, and matching line types in the standard energy consumption model; on the basis of line interval operation data after splitting and a railway wagon dynamics calculation model, obtaining vehicle energy consumption information under different line intervals; and accumulating the vehicle energy consumption information under all lines to obtain the total energy consumption of the vehicle.
The present invention relates to the field of railway freight cars. Disclosed are a traction beam structure adapted to an automatic coupler, and a railway freight car. The traction beam structure comprises a traction beam module and an end beam module, wherein the traction beam module comprises two traction beams arranged opposite each other, a coupler mounting space being formed between the two traction beams, and a front draft lug and a rear draft lug being connected between the two traction beams; the end beam module comprises a coupler mounting plate, an end beam upper cover plate and an end beam lower cover plate being provided on the back side of the coupler mounting plate , and a reinforcing unit being connected between the end beam upper cover plate and the end beam lower cover plate, and being symmetrically arranged relative to the coupler mounting plate; and the end of the traction beam at which the front draft lug is mounted is connected to an opening in the middle of the coupler mounting plate. In the present invention, the end beam module has a mounting space reserved for the coupler, and structures such as draft lugs suitable for a chain coupler draft gear and an automatic coupler draft gear are mounted to the traction beam module. The present invention can be applicable to different types of coupler connections, and enables the transition and conversion between new and old vehicle models.
Provided are a lightweight bogie frame, a bogie, and a rail vehicle. The lightweight bogie frame comprises a cross beam assembly (2) and two side beam assemblies (1); each side beam assembly (1) comprises two guide frame supporting bodies (11) and one side bearing supporting body (12), and the guide frame supporting bodies (11) are arranged at the two ends of the side beam assembly (1), and by means of riveting, are connected to the side bearing supporting body (12) located at the middle position; the two side beam assemblies (1) are connected to the two sides of the cross beam assembly (2) so as to be connected to form an H-shaped structure; and the cross beam assembly (2) and the side beam assembly (1) share the side bearing supporting body (12) and are connected by means of riveting. When the bogie frame is assembled, the side bearing supporting body (12) may be first assembled on the guide frame supporting bodies (11) so as to be connected to a center plate supporting body of the cross beam assembly (2), or first assembled on the center plate supporting body and then connected to the guide frame supporting bodies (11).
A gapless wheel set radial device and a bogie. The gapless wheel set radial device comprises a radial arm (1), a cross-brace (2), a connecting pin (3), an upper plane bearing (9), a lower plane bearing (9), an elastic block (4) and a fastener (5), wherein the radial arm (1) comprises a top plate (101) and a bottom plate (102); a mounting groove for the cross-brace (2) is provided between the upper position of the top plate (101) and the lower position of the bottom plate (102), and a first conical hole (103) is formed in the top plate (101); a second conical hole (104) is formed in the bottom plate (102); the first conical hole (103) is vertically coaxial with the second conical hole (104), and the first conical hole (103) and the second conical hole (104) are both inverted cone-shaped; an outer conical expansion sleeve (8) is mounted in the second conical hole (104), a first inner conical expansion sleeve (7) is mounted in the outer conical expansion sleeve (8), and the top of the outer conical expansion sleeve (8) is higher than and spaced apart a distance from the top surface of the bottom plate (102); the tip of the cross-brace (2) is of a hollow cylindrical structure, and a second inner conical expansion sleeve (6) is mounted in the hollow cylindrical structure; and the connecting pin (3) sequentially passes through the top plate (101), the upper plane bearing (9), the second inner conical expansion sleeve (6), the lower plane bearing (9), the first inner conical expansion sleeve (7) and the elastic block, and then has the bottom fastened by means of the fastener (5).
A suspension system, comprising a vertical spring (14), used for relieving the vertical load from a vehicle body, wherein two ends of the vertical spring are respectively connected to one end of each of suspension hanging brackets, the other end of each suspension hanging bracket is connected to the vehicle body by means of a corresponding hanging bracket seat, and the bottom of the vertical spring is connected to a wheel set by means of a connecting gasket; and a transverse shock absorber (16), arranged between the vehicle body and the wheel set and perpendicular to the vertical spring, wherein the transverse shock absorber has one end connected to the vehicle body and the other end fixedly connected to the connecting gasket, and is used for providing transverse damping for the wheel set; when a vehicle vibrates in the vertical direction, the vertical spring can relieve the vertical load from the vehicle body; and when a locomotion device travels through a curve and bears large transverse wheel-rail force, the transverse shock absorber provides transverse damping in a compression or stretching mode. In addition, the present invention further relates to a railway freight vehicle locomotion device comprising the suspension system. By means of the increased transverse buffer damping and vertical buffer damping, the impact of the rail on the wheels can be reduced, and the resonance phenomenon of the vehicle body is eliminated, thereby reducing the damage to the goods caused by rail transport to the maximum extent.
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Medical apparatus and instruments; massage apparatus;
galvanic therapeutic appliances; physiotherapy apparatus;
commode chairs; patient hoists; portable hand-held urinals;
incontinence bed pads; bed pans; urinals being vessels;
electric massage apparatus for personal use; medical
devices; electric massage apparatus for household purposes;
vibromassage apparatus; body rehabilitation apparatus for
medical purposes; esthetic massage apparatus; hospital
gurneys; slings specially adapted for transporting persons
with disabilities; incontinence sheets; crutches; quad canes
for medical purposes; walking aids for medical purposes;
walking frames for persons with disabilities; wheeled
walkers to aid mobility. Water-saving toilets; sanitary apparatus and installations;
hydromassage bath apparatus; bath installations; toilet
bowls; hot air bath fittings; showers; fitted liners for
baths and showers; bath fittings. Arm rests for wheelchairs; electric wheelchairs; manual
wheelchairs; wheelchairs; wheelbarrows; hospital carts;
motorized wheelchairs for the disabled and those with
mobility difficulties; trolleys [mobile carts]; trolleys.
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Medical apparatus and instruments; massage apparatus;
galvanic therapeutic appliances; physiotherapy apparatus;
commode chairs; patient hoists; portable hand-held urinals;
incontinence bed pads; bed pans; urinals being vessels;
electric massage apparatus for personal use; medical
devices; electric massage apparatus for household purposes;
vibromassage apparatus; body rehabilitation apparatus for
medical purposes; esthetic massage apparatus; hospital
gurneys; slings specially adapted for transporting persons
with disabilities; incontinence sheets; crutches; quad canes
for medical purposes; walking aids for medical purposes;
walking frames for persons with disabilities; wheeled
walkers to aid mobility. Water-saving toilets; sanitary apparatus and installations;
hydromassage bath apparatus; bath installations; toilet
bowls; hot air bath fittings; showers; fitted liners for
baths and showers; bath fittings. Arm rests for wheelchairs; electric wheelchairs; manual
wheelchairs; wheelchairs; wheelbarrows; hospital carts;
motorized wheelchairs for the disabled and those with
mobility difficulties; trolleys [mobile carts]; trolleys.
8.
FLAT CAR UNDERFRAME WITH NEW STRUCTURE, AND RAILWAY FREIGHT CAR HAVING SAME
A railway center and side sill bearing joint-type underframe, and a railway freight car. The specific solution is as follows: the railway center and side sill bearing joint-type underframe comprising at least two underframe assemblies, wherein two adjacent underframe assemblies are connected by means of a joint connector (5); each underframe assembly comprises an end, traction and bolster structure (7); the end, traction and bolster structure (7) is located at one end of the underframe assembly, and a connecting beam (13) is arranged at the other end of the underframe assembly; two sides of the connecting beam (13) and two sides of the end, traction and bolster structure (7) are respectively connected by means of side sills (8); the middle part of the connecting beam (13) and the middle part of the end, traction and bolster structure (7) are connected by means of a center sill structure (10); cross member structures (9, 11, 12) are transversely connected between the center sill structure (10) and the side sills (8); the center sill structure (10) comprises at least two stringers (101); and there is a set distance between two adjacent stringers (101). The present invention solves the problems in the prior art of a limited load and a relatively heavy tare weight of a joint-type underframe, and has the beneficial effects of rationally setting the structure, reducing a bending moment at a center sill structure and guaranteeing the load of the underframe.
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
(1) Medical apparatus and instruments; massage apparatus; galvanic therapeutic appliances; physiotherapy apparatus; commode chairs; patient hoists; portable hand-held urinals; incontinence bed pads; bed pans; urinals being vessels; electric massage apparatus for personal use; medical devices; electric massage apparatus for household purposes; vibromassage apparatus; body rehabilitation apparatus for medical purposes; esthetic massage apparatus; hospital gurneys; slings specially adapted for transporting persons with disabilities; incontinence sheets; crutches; quad canes for medical purposes; walking aids for medical purposes; walking frames for persons with disabilities; wheeled walkers to aid mobility.
(2) Water-saving toilets; sanitary apparatus and installations; hydromassage bath apparatus; bath installations; toilet bowls; hot air bath fittings; showers; fitted liners for baths and showers; bath fittings.
(3) Arm rests for wheelchairs; electric wheelchairs; manual wheelchairs; wheelchairs; wheelbarrows; hospital carts; motorized wheelchairs for the disabled and those with mobility difficulties; trolleys [mobile carts]; trolleys.
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
(1) Medical apparatus and instruments; massage apparatus; galvanic therapeutic appliances; physiotherapy apparatus; commode chairs; patient hoists; portable hand-held urinals; incontinence bed pads; bed pans; urinals being vessels; electric massage apparatus for personal use; medical devices; electric massage apparatus for household purposes; vibromassage apparatus; body rehabilitation apparatus for medical purposes; esthetic massage apparatus; hospital gurneys; slings specially adapted for transporting persons with disabilities; incontinence sheets; crutches; quad canes for medical purposes; walking aids for medical purposes; walking frames for persons with disabilities; wheeled walkers to aid mobility.
(2) Water-saving toilets; sanitary apparatus and installations; hydromassage bath apparatus; bath installations; toilet bowls; hot air bath fittings; showers; fitted liners for baths and showers; bath fittings.
(3) Arm rests for wheelchairs; electric wheelchairs; manual wheelchairs; wheelchairs; wheelbarrows; hospital carts; motorized wheelchairs for the disabled and those with mobility difficulties; trolleys [mobile carts]; trolleys.
Disclosed is a railway transport flat wagon having a movable cover, which solves the problems of an existing railway freight covered goods wagons not being able to transport large and valuable goods having a length exceeding three meters, and fully mechanized operation being impossible to implement. The flat wagon is composed of a bottom frame, end walls, a canopy, a lifting mechanism, movable side walls, a braking apparatus, a coupler buffering apparatus, and bogies. After the canopy descends and the movable side walls are erected, the whole vehicle is in a closed state, so that sunlight, rain, and theft of goods can be effectively prevented. After the canopy is raised and the movable side walls are laid down, the whole length of the vehicle body is in a fully open state, and the loading space and operation space are completely released, so that requirements for loading long and large goods and fully mechanized loading and unloading operations can be satisfied, and loading and unloading efficiency can be improved.
A braking system of a rail vehicle with a single-axle bogie, comprising a brake valve assembly (1). The brake valve assembly (1) comprises a brake valve (1-1). By means of a plurality of pipelines in a braking pipe system (2), the brake valve (1-1) is connected to a weighing valve (3), an air storage cylinder (4), and a basic braking device (5). The brake valve (1-1) is further connected to a main air pipeline (2-6) in the braking pipe system (2). The weighing valve (3) is mounted on a side face of a bogie (7) of a rail vehicle with a single-axle bogie. The basic braking device (5) comprises a brake cylinder (5-1). The brake cylinder (5-1) is connected to the brake valve (1-1). The brake cylinder (5-1) is connected to a brake shoe (5-8) such that a braking force directly acts on wheels by means of the brake shoe (5-8), thereby achieving the braking of the rail vehicle with a single-axle bogie. Further disclosed are a vehicle and a method. The braking system solves the problem in the prior art of a braking system of a rail vehicle with a single-axle bogie having braking defects, and has the beneficial effects of improving the braking effect of the rail vehicle with a single-axle bogie and ensuring the transportation capacity of the vehicle.
B60T 13/24 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
B61H 13/30 - Transmitting mechanisms adjustable to take account of variation of vehicle weight
B60T 8/18 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution
B61H 11/06 - Applications or arrangements of braking or retarding apparatus not otherwise provided forCombinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes
B61F 5/00 - Constructional details of bogiesConnections between bogies and vehicle underframesArrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
The present invention relates to a railway transport vehicle, comprising a lower-layer loading device and an upper-layer loading device. Bogies are provided at two end portions of the lower-layer loading device. The upper-layer loading device comprises at least two loading portions. Adjacent loading portions are hinged by means of a hinging member, and the hinging member is connected to a first lifting device mounted on the lower-layer loading device. The loading portions are further connected to a second lifting device mounted on the lower-layer loading device. A loading portion of at least one end portion position of the upper-layer loading device is connected to the second lifting device by means of a connecting member, one end of the connecting member is hinged to the loading portion, and the other end of the connecting member is hinged to the second lifting device. The railway transport vehicle of the present invention is used to reduce the time and labor of loading.
A car body underframe and a vehicle. The car body underframe comprises two first frames (1) and a second frame (2); the first frame (1) comprises an annular frame (11), and the annular frame (11) comprises two first boundary beams (111) that are opposite one another at an interval; the second frame (2) comprises multiple first beams (21), at least two first beams (21) being arranged transversely and being detachably connected to form a second boundary beam (211), and at least two first beams (21) being arranged transversely and being detachably connected to form a third boundary beam (212); the lengths of the third boundary beam (212) and the second boundary beam (211) are the same, and the third boundary beam (212) and the second boundary beam (211) are longitudinally provided at an interval; the two ends of the third boundary beam (212) and the second boundary beam (211) are detachably connected to the first boundary beam (111) at both ends. As such, the length of the car body underframe can be adjusted to meet different transportation needs and facilitate service and maintenance.
A multifunctional intelligent freight car suitable for a subway line, comprising a car body chassis (4), an automatic coupler (9), a bogie (7), a roof (2), end walls (1), a side wall composition (3), an ultrasonic detection device (8), a motor (5), a battery pack (6), a motor controller (12), and a 5G signal GPS positioning system (13). The freight car utilizes autonomous driving, and the freight car can perform normal operation of the car by using power provided by the battery pack (6) after passenger subway trains are stopped at night, for implementing goods transportation and line inspection. The freight car is coupled to a passenger subway train in the daytime and used for goods transportation.
A vehicle brake control system, wherein a first gas port (11) of a relay valve (1) is connected to an air cylinder (5) by means of a distribution valve (2), and a second gas port (12) of the relay valve is connected to a brake pipe (6) by means of a switch structure. A third gas port (13) of the relay valve is connected to the air cylinder (5), and a fourth air port (14) of the relay valve is connected to a brake cylinder (7). A conversion device (4) is connected to the distribution valve (2). The conversion device (4) is connected to the switch structure (3). When the conversion device (4) is in different gears, the distribution valve (2) introduces gases having different pressure to the first gas port (11) of the relay valve, and controls the switch structure (3) to introduce gases having different pressure to the second gas port (12) of the relay valve, such that the relay valve (1) controls, under the action of the distribution valve (2) and the switch structure (3), the pressure of gases which come from the air cylinder (5) and circulate between the third gas port (13) of the relay valve and the fourth gas port (14) of the relay valve, and introduces gases having different pressure into the brake cylinder (7). Therefore, the vehicle can meet the braking requirements on two different lines. A vehicle and a train are also provided.
A movable cab apron assembly, a double-decker special automobile transportation vehicle, and a use method. The movable cab apron assembly comprises a first movable cab apron (2), a second movable cab apron (3), a first hinge seat (4), a second hinge seat (5), a first locking device (6), and a second locking device (9). One side of the first movable cab apron (2) is hinge-connected, by means of a first hinge pin (18), to the first hinge seat (4) welded to an end beam of an upper chassis (1). The second hinge seat (5) is mounted on the other side of the first movable cab apron (2). The second movable cab apron (3) is hinge-connected to the second hinge seat (5) by means of a second hinge pin (20). Two first locking devices (6) are provided, and are respectively connected to two ends of the first movable cab apron (2) by means of pin shafts. A locking seat (7) corresponding to the first locking device (6) is mounted on the upper chassis (1). Two second locking devices (9) are provided, and are respectively connected to two ends of the second movable cab apron (3) by means of pin shafts. A locking plate (10) corresponding to the second locking device (9) is mounted on the first movable cab apron (2).
B61D 3/18 - Wagons or vans adapted for carrying special loads for vehicles
B61D 47/00 - Loading or unloading devices combined with vehicles, e.g. loading platforms
B60P 1/43 - Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using a loading ramp mounted on the vehicle
18.
VEHICLE PARKING BRAKE CONTROL SYSTEM, VEHICLE, AND TRAIN
A vehicle parking brake control system, a vehicle, and a train. The system comprises: a piston valve (1) and a parking brake cylinder (2). A brake pipe (3) of the vehicle is connected to a first gas port (11) of the piston valve (1); a second gas port (12) of the piston valve (1) is in communication with the atmosphere; the parking brake cylinder (2) is connected to a third gas port (13) of the piston valve (1). When the brake pipe (3) exhausts air, the second gas port (12) of the piston valve (1) is in communication with the third gas port (13) of the piston valve (1), so that the gas in the parking brake cylinder (2) sequentially passes through the third gas port (13) of the piston valve (1) and the second gas port (12) of the piston valve (1), and is discharged to the atmosphere. After exhausting, the parking brake cylinder (2) applies the pressure to wheels of the vehicle to generate the parking brake acting force on the vehicle. According to the parking brake control system, power does not need to be provided, which reduces the vehicle consumption cost. The manual operation on a button or a hand wheel, etc. does not need to be carried out, which saves manpower and avoids the misoperation of the staff.
B60T 13/24 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
Disclosed is an end-beam-free double-web side beam welding bogie, comprising a framework assembly (1). The framework assembly (1) is arranged on two sets of wheel pair assemblies (2) by means of suspension damping devices (3) and axle box assemblies (4). The framework assembly (1) comprises two side beam assemblies (11), wherein a cross beam assembly (12) is connected between the two side beam assemblies (11); the side beam assemblies (11) and the cross beam assembly (12) are both of a double-web structure; and the side beam assemblies (11) and the cross beam assembly (12) are in butt-joint or insertion connection. Further disclosed is a railway vehicle.
Disclosed are an inside-suspension direct-drive radial bogie, and a truck. The bogie comprises a wheelset axle box device (10), a frame main body (20) and at least one suspension damping device (30), wherein one end of the suspension damping device (30) is connected to the wheelset axle box device (10), and the other end of the suspension damping device (30) is connected to the bottom end of the frame main body (20); the frame main body (20) and the suspension damping device (30) are fixed to the inside of the wheelset axle box device (10); the frame main body (20) comprises a cross beam (21) and two side beams (22); each side beam (22) comprises an upper cover plate (224) and a lower cover plate (225); and the side of the upper cover plate (224) facing the lower cover plate (225) is provided with a guide post (226), a surface of the lower cover plate (225) is provided with limiting holes (2251) for limiting the wheelset axle box device (10), and the limiting holes (2251) are provided close to two ends of the upper cover plate. By means of the inside-suspension direct-drive radial bogie, the problem of using an existing outside-suspension bogie whereby same causes the weight of a vehicle body itself to be heavy, increases energy consumption, and affects the effective carrying capacity of the vehicle body is solved, and the problem of using an existing inside-suspension bogie whereby the structure, parameters and drive capacity of same cannot meet the performance and drive requirements of a truck is solved.
B61F 5/00 - Constructional details of bogiesConnections between bogies and vehicle underframesArrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
21.
FULL-RIVETING MODULAR CENTER BEAM STRUCTURE, FLATCAR UNDERFRAME AND RAILWAY FLATCAR
A full-riveting modular center beam structure, a flatcar underframe and a railway flatcar. The center beam structure (1) comprises traction beam modules (101) and a fish-bellied beam module (102), wherein the traction beam modules (101) are symmetrically mounted at two ends of the fish-bellied beam module (102), the traction beam modules (101) are riveted to the fish-bellied beam module (102), and the fish-bellied beam module (102) uses a hollow structure to reduce the dead weight. The full-riveting modular structure can avoid a large amount of welding of an existing vehicle underframe and the adjustment and repair and welding fume splashing removal work caused by a welding process, and at the same time solves the problems of long maintenance time and high maintenance cost caused by the failure of modular maintenance in the maintenance process.
A multifunctional flatcar comprises an underframe (1), a container locking device (2), movable end and side walls (3), and a track panel limiting device (4). Force exerted on the underframe (1) is more evenly distributed, enabling personnel to perform container locking operations easily. The movable end wall and side wall structure (3) facilitates fixing and prevents falling. The track panel limiting device (4) uses a connection device (42) to prevent falling. A base (41) of the track panel limiting device (4) is provided with four lifting lugs (44) for easy lifting.
Disclosed are a foldable protection guard and the use thereof. The foldable protection guard comprises at least one group of protection assemblies (1). Each protection assembly (1) comprises a first rod (3) that is transversely arranged; the first rod (3) is connected to a plurality of second rods (1.1) in a hinged manner; first soft ropes (4) are connected between the second rods (1.1); a side portion of each second rod (1.1) is connected to a locking device (5); the locking device (5) comprises a sliding locking plate (5.3) hinged to the second rod (1.1); the sliding locking plate (5.3) is provided with a sliding groove; a fixing shaft (5.2) is arranged in the sliding groove and can slide along the sliding groove; the fixing shaft (5.2) is fixedly connected to a fixing base plate (5.1); and the locking device (5) can drive the second rod (1.1) to be switched between an inclined state and a vertical state, and can lock or unlock the second rod (1.1) in terms of position in the two states. Further disclosed is a railway wagon special vehicle for transporting automobiles, the railway wagon special vehicle comprising the foldable protection guard.
A protective apparatus for use in a railway transportation vehicle, the protective apparatus comprising at least one guardrail assembly (100), the guardrail assembly (100) comprising a horizontal railing (10), a lower protective member (20), a locking assembly (30), and a rotating railing (50), the lower protective member (20) being fixedly connected to the loading floor of the railway transportation vehicle, the rotating railing (50) being connected between the horizontal railing (10) and the lower protective member (20), the rotating railing (50) being rotatably connected to the horizontal railing (10), and the rotating railing (50) being rotatably connected to the lower protective member (20), such that the horizontal railing (10) can be driven by the rotating railing (50) to rotate in the vertical plane relative to the lower protective member (20), the vertical plane being the vertical plane passing through the part on the rotating railing (50) connected to the lower protective member (20) and being parallel to the direction of length of the railway transportation vehicle, the locking assembly (30) being arranged on the lower protective member (20) or at least one rotating railing (50), and the locking assembly (30) being used for limiting the angle of rotation of the rotating railing (50) relative to the lower protective member (20) to a preset angle. Also provided is a railway transportation vehicle comprising said protective apparatus.
A railway modular assembling underframe and a full vehicle structure comprising same. The railway modular assembling underframe comprises a middle beam module (1), first cross beam modules (2), sleeper beam modules (3), and side beam modules (5). The middle beam module (1) is located in the middle of a whole underframe, runs through the whole underframe in the longitudinal direction of the underframe, and is used for being connected to coupler buffer devices (6) and bogies (7). At least two first cross beam modules (2) are comprised, are respectively located at two ends of the whole underframe, are provided in the transverse direction of the underframe and are fixed onto the middle beam module (1) by means of fasteners. At least two sleeper beam modules (3) are comprised, are located at the positions near the two ends of the underframe, are provided in the transverse direction of the underframe and are fixed onto the middle beam module (1) by means of the fasteners; moreover, the sleeper beam modules (3) are used for being connected to the bogies (7). At least two side beam modules (5) are comprised, are respectively located at two sides of the middle beam module (1) and are used for connecting every two adjacent modules by means of the fasteners.
A tire stopper, comprising a support member (5), a stop member (3), a first connecting member (4), and an operating device (2). One end of the support member (5) is connected to the first connecting member (4), and the other end is connected to a rail (7). The support member (5) can be rotated, raised or lowered with respect to the first connecting member (4). One end of the stop member (3) is fixed to the first connecting member (4), and the other end is fixedly connected to a rail connecting device (1) and can be rotated in a horizontal plane with respect to the rail connecting device (1) by taking the vertical direction as the axis. The rail connecting device (1) controls the locking or unlocking between the tire stopper and the rail (7) by means of the operating device (2).
A freight train chassis (1) and a freight train. The freight train chassis comprises: a first chassis module (110), a plurality of connection modules (130), and at least one second chassis module (120), wherein the first chassis module and the second chassis module are arranged along the length direction of a freight train, the second chassis module is connected to the first chassis module by means of a connection module, and the second chassis modules are connected one to the other by means of the connection modules. Therefore, the number of second chassis modules may be adaptively adjusted for different sized goods or containers according to requirements, which thereby adjusts the length of the freight train chassis, improves the adaptability of the freight train for different sized goods and the space utilization rate of the freight train, and improves the transportation efficiency and volume of railway transportation.
The invention discloses a suction seat for an intelligent nursing toilet bowl. The suction seat comprises a housing installed on a base, the interior of the housing is an inner cavity, a temperature and humidity sensor, an excrement sensor and a flushing nozzle are respectively installed in the cavity body of the inner cavity, a urine sensor is arranged on the outer side of the lower part of the cavity body, and a discharge port connected with an external negative pressure pipeline is vertically formed in the bottom of the cavity body; and a cleaning device and a ventilation device which are communicated with the interior of the cavity body are arranged on the outer side of the rear part of the cavity body. The cleaning device can automatically adjust the height of the nozzle as well as the pressure and flow rate of running water, thereby realizing overall cleaning on human hip, and overcoming the defects that the existing nozzle is fixed and the flushing area cannot be adjusted. Since the temperature and humidity sensor is arranged inside the suction seat, optimal skin comfort is achieved by adjusting air parameters under the circumstance that neither excrement nor urine is generated. The whole suction seat is compact in structure, and high cleanness of the inner cavity is kept after long-term use; and the whole suction seat adopting the structural design conforming to ergonomics achieves an optimal using effect.
E03D 5/10 - Special constructions of flushing devices operated electrically
A61G 7/02 - Beds specially adapted for nursingDevices for lifting patients or disabled persons with toilet conveniences, or specially adapted for use with, toilets
29.
Electro-hydraulic servo synchronizer for MW wind turbine generator system
An electro-hydraulic servo synchronizer for MW wind turbine generator system includes a 2K-H differential planetary drive mechanism and a direct drive volume control system. The 2K-H differential planetary drive mechanism comprises a planet carrier, a planet gear, a ring gear, a sun gear, and a control gear, the input end of the planet carrier is an input shaft I, the output end of the sun gear is an output shaft II, the central shaft of the control gear is a shaft III. The direct drive volume control system comprises a constant displacement motor, a two-way constant delivery pump and a servo motor, the servo motor is connected with the two-way constant delivery pump, the two-way constant delivery pump is connected with the constant displacement motor, and the constant displacement motor is connected with the shaft III, so as to drive the control gear.
F16H 3/72 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
