Abrégé

Disclosed in the present invention is a connection structure shared by a photovoltaic system and a metal roof system, the connection structure comprising concrete buttresses, pre-embedded parts, adapters, cross beams, a metal roof main keel and a photovoltaic system main keel, wherein the lower portion of each pre-embedded part is buried in a corresponding concrete buttress, the upper end of the pre-embedded part is connected to a corresponding adapter, and the adapter is fixed to the upper portion of the concrete buttress; each cross beam is connected to a corresponding adapter by means of a first connector; the metal roof main keel is perpendicular to the cross beams and is welded and fixed to the side portions of the cross beams; and the photovoltaic system main keel is arranged in parallel to and above the metal roof main keel, and the photovoltaic system main keel is connected to a second connector fixed to the top of each cross beam. The present invention has the beneficial effects that the metal roof main keel and the photovoltaic system main keel are integrally mounted on the cross beams, and the cross beams are fixed to the buttresses, such that the integrity of the whole structure is good, and the stability and wind resistance of the whole roof system are significantly improved.

Classes IPC  ?

• E04D 13/18 - Aspects de la couverture de toit relatifs aux dispositifs collecteurs d'énergie, p. ex. contenant des panneaux solaires
• E04D 13/16 - Aménagements ou dispositifs pour l'isolation dans la mesure où la couverture du toit est en cause
• E04B 1/14 - Structures constituées principalement d'éléments porteurs en forme de blocs ou de dalles les éléments étant composés de plusieurs matériaux

Abrégé

Provided in the present invention is a new connecting and fixing structure suitable for precast columns. The new connecting and fixing structure comprises a lower-layer precast column, an upper-layer precast column and an L-shaped fixing bracket, wherein a column cap connected to a frame beam is provided at the top of the lower-layer precast column; a cup-mouth-shaped recess is formed in the top of the column cap; the upper-layer precast column is fixed to an upper surface of the column cap by means of the L-shaped fixing bracket; a reinforcing bar at the bottom of the upper-layer precast column extends into the cup-mouth-shaped recess and is in lap joint with a reinforcing bar at the top of the lower-layer precast column; the edge of a gap between the upper-layer precast column and the column cap is blocked with blocking mortar; fine aggregate concrete with one grade higher than the concrete grade of a precast column is poured in the cup-mouth-shaped recess to a floor level elevation; the gap between the upper-layer precast column and the column cap is filled with a grouting material; and upper surfaces of the upper-layer precast column and the column cap are both connected to the L-shaped fixing bracket by means of bolts, and threaded sleeve metal members fitting with the bolts are pre-buried in the upper-layer precast column and the column cap. Further provided in the present invention is an implementation method for the new connecting and fixing structure suitable for precast columns.

Classes IPC  ?

• E04B 1/21 - Liaisons spécialement adaptées aux dites pièces porteuses
• E04B 1/58 - Assemblages pour les constructions du bâtiment en général d'éléments de construction en forme de barre
• E04C 5/16 - Pièces auxiliaires pour armatures, p. ex. pièces de séparation, étriers
• E04B 1/682 - Étanchéités des joints, p. ex. des joints d'expansion formés sur place
• E04G 21/14 - Transport ou assemblage des éléments de construction

Abrégé

A BIM model rapid splitting method and system, by means of applying an integrated decision tree classification algorithm and K-mean clustering, the efficiency of processing a large and structurally complex BIM model is improved. The solution can effectively address the challenge of large data volumes, and can optimize the processing flow of the whole model by means of efficient data layering and classification. In terms of multi-profession integrated processing, such as building, structure, electrical, and plumbing, deeper data association and analysis are achieved, such that the fluency and efficiency of inter-professional cooperation are improved. Further provided are a data optimization algorithm and a logic splitting technique, such that the identification and classification of different components in the model are accelerated, and the degree of automation is also improved.

Classes IPC  ?

• G06F 30/13 - Conception architecturale, p. ex. conception architecturale assistée par ordinateur [CAAO] relative à la conception de bâtiments, de ponts, de paysages, d’usines ou de routes
• G06F 18/23213 - Techniques non hiérarchiques en utilisant les statistiques ou l'optimisation des fonctions, p. ex. modélisation des fonctions de densité de probabilité avec un nombre fixe de partitions, p. ex. K-moyennes
• G06F 18/243 - Techniques de classification relatives au nombre de classes

Abrégé

Provided in the present invention is a low-headroom space material transfer method, comprising: providing underneath a cold storage a low-headroom open floor, the cold storage comprising a cold storage room and a lobby; providing in two facing exterior walls of the open floor a plurality of reserved ventilation louver holes, the open floor comprising an open floor roof, open floor beams, and open floor columns supported between the open floor beams and the ground; after the open floor columns are poured, starting to construct formworks of the open floor beams and the open floor roof, and erecting on the open floor supports to support the formworks; pouring portions beneath the reserved ventilation louver holes to the lower elevation of a bedding course, and providing in poured retaining walls passage openings used for material transport, the height of a transfer device being less than a clear height under the open floor beams; using spans where the reserved ventilation louver holes are located as material transfer passages; after the construction of the open floor, dismantling the formworks and the supports, the dismantled formworks and support steel pipes being discretely piled up and being transported promptly by means of the transfer device; and, after the construction, executing cast-in-place to seal the passage openings.

Classes IPC  ?

• E04G 21/00 - Préparation, transport ou travail sur place des matériaux ou des éléments de constructionAutres dispositifs ou mesures concernant les travaux de construction
• E04G 21/16 - Outils ou appareils
• E04B 1/16 - Structures formées à partir de matériaux en vrac, p. ex. de béton, coulés ou formés de façon analogue, sur place, avec ou sans emploi d'éléments additionnels, tels que coffrages permanents ou infrastructures à recouvrir du matériau porteur de la charge
• E04G 11/40 - Coffres, coffrages ou faux œuvre pour la fabrication des murs, planchers, plafonds ou toits pour planchers, plafonds ou toits de surface plane ou courbe pour plafonds à caissons ou à nervures
• E04H 5/10 - Bâtiments faisant partie d'une installation frigorifique
• B62D 53/00 - Combinaisons tracteur-remorqueTrains routiers

Abrégé

A method and system for automatically controlling the pH value of a reactor, wherein the method comprises: pushing media into a reactor according to preset proportions by means of corresponding interlocking pumps, respectively; after the batch yield of the reactor is reached, automatically inserting a pH meter into the reactor to collect a pH value; when a DCS control system obtains the pH value measured by the pH meter, automatically controlling the pH meter to be pulled out and cleaned; comparing the current pH value with a target pH value, automatically controlling, by means of feedback, an alkali liquor dropwise-adding tank to dropwise add an alkali liquor and/or a reactant dropwise-adding tank to dropwise add a reactant, and then automatically inserting the pH meter into the reactor to collect a pH value; and repeating the described steps until the pH value in the reactor reaches a target pH value range required for polymerization, and starting the reactor to work. The degree of automation of online pH measurement for a fine chemical reactor is improved.

Classes IPC  ?

• B01J 19/00 - Procédés chimiques, physiques ou physico-chimiques en généralAppareils appropriés
• G05D 21/00 - Commande des variables chimiques ou physico-chimiques, p. ex. de la valeur du pH
• B08B 9/093 - Nettoyage de récipients, p. ex. de réservoirs par la force de jets ou de pulvérisations

Abrégé

Disclosed are a non-combustible solid wall for an exterior wall of a super high-rise building and a construction method. The non-combustible solid wall comprises supporting beams, a curtain wall mechanism, a masonry wall, an upper fireproof mechanism and a lower fireproof mechanism. The supporting beams are fixed to the bottom face of a structural floor. The curtain wall mechanism comprises a curtain wall body, a curtain wall embedded piece and a curtain wall bearing piece. The masonry wall is fixed above the structural floor. The upper fireproof mechanism is fixed between the upper end of the masonry wall and the curtain wall body. The lower fireproof mechanism is fixed between the supporting beams and the curtain wall body. The technical solution proposed by the present invention has the following beneficial effects: during construction, once the curtain wall body is installed, subsequent construction is carried out indoors without the risk of high-altitude operations. Meanwhile, the curtain wall body is pre-molded and does not need to be molded by means of cast-in-place concrete, which improves the molding quality. In addition, according to the present invention, there are a small number of structural components, construction is convenient, formwork-erecting construction is unnecessary, and the construction period is greatly shortened.

Classes IPC  ?

• E04B 2/88 - Murs-rideaux
• E04B 2/96 - Murs-rideaux comprenant des panneaux fixés à l'ossature par l'intermédiaire de montants ou de traverses
• E04B 1/94 - Protection contre d'autres agents indésirables ou dangers contre le feu
• E04G 21/14 - Transport ou assemblage des éléments de construction

Abrégé

The present invention provides a novel assembled foundation pit support suitable for a fine sand layer. The novel assembled foundation pit support comprises: a protective combined surface layer comprising a pre-reinforcement protective layer and a reinforced protective composite layer, the reinforced protective composite layer being laid on the pre-reinforcement protective layer, and the bottom surface of the pre-reinforcement protective layer forms a contact surface making contact with a slope; and fixing assemblies each of which comprises a reinforced body, a reinforcement connecting member and an end anchoring member, wherein one end of the reinforced body passes through the pre-reinforcement protective layer and the reinforced protective composite layer and can be inserted into the slope, the reinforcement connecting member is arranged at the other end of the reinforced body and is in contact with the reinforced protective composite layer, and the end anchoring member is arranged at the other end of the reinforced body and abuts against the reinforcement connecting member. In the present invention, by using the protective combined surface layer, the reinforced body, the reinforcement connecting member and the end anchoring member in combination, a slope can be integrally and stably connected; since the present invention can be recycled, the overall cost of the present invention is much lower than that of a concrete spraying mode, and environmental protection is also facilitated.

Classes IPC  ?

• E02D 17/20 - Stabilisation de talus ou de rampes
• E02D 5/76 - Ancrages des rideaux de palplanches ou de sections de ces rideaux
• E02D 33/00 - Test des fondations

Abrégé

The present application relates to the field of foundation pit construction, and in particular to a double-foundation-pit double-working-condition construction method. The method comprises the following steps: foundation pit D and foundation pit B are both adjacent to foundation pit A, and surfaces of foundation pit A, foundation pit B and foundation pit D are cleaned; foundation pit D comprises area D1 and area D2, foundation pit A comprises area A1 and area A2, and foundation pit B comprises area B1 and area B2, wherein area B2 is adjacent to foundation pit A, and the order of earthwork excavation is sequentially: area B1, area B2, foundation pit A and foundation pit D; foundation pit B is provided with a basement structure; when the earthwork excavation of area B2 is performed, the basement structure in area B1 has positive and negative zeroes; when the earthwork excavation of the foundation pit A is performed, the basement structure in area B2 is completed, and the construction of the floor of foundation pit D is completed; and when the earthwork excavation of foundation pit D is performed, first supporting construction of area B2 is completed. The present application has the effects of shortening a construction period and increasing construction speed.

Classes IPC  ?

• E02D 17/02 - Trous de fondation

Abrégé

The present application relates to the technical field of construction tools, and provides a mold for preparing a gabion cage. The mold for preparing the gabion cage comprises a stacking mold. The stacking mold comprises a plurality of side plates, and the plurality of side plates is connected in sequence to enclose an annular structure, such that the stacking mold is formed into a container having an opening in both the top and the bottom; moreover, one side plate is an openable side plate, and the openable side plate is detachably connected between two side plates adjacent thereto. The stacking mold is used for accommodating a woven framework of the gabion cage, and the plurality of side plates can be sequentially attached to the outside of the framework in the circumferential direction of the framework. According to the mold for preparing the gabion cage, the annular stacking mold enclosed by the plurality of side plates can support the framework of the gabion cage from the outside, and when stones are stacked inside the gabion cage, the framework of the gabion cage is not prone to deformation, such that the forming quality of the gabion cage can be effectively guaranteed.

Classes IPC  ?

• E02B 3/12 - Revêtement de berges, barrages, lits de cours d'eau ou analogues

Abrégé

A drum joint (2) installation method, a steel reticulated shell, and an assembly unit construction method. The method comprises: firstly locating the projection point of the central point of the lower surface of the drum joint (4) on the ground, and installing a vertical jig frame (6); then locating the projection point of the central point of the lower surface of the drum joint (4) on the top surface of the vertical jig frame (6), and welding a central positioning rib (8); placing the central point of the lower surface of an auxiliary drum joint on the central positioning rib (8), rotating the auxiliary drum joint such that the spatial position of the upper surface of the auxiliary drum joint overlaps with the spatial position of the drum joint, and welding the positioning rebar (3) on the vertical jig frame (6); replacing the auxiliary drum joint with the drum joint (2), and welding and fixing the drum node (2) and the positioning rebar (3). The drum joint (2) can be quickly positioned by firstly locating the drum joint (2) by means of the auxiliary drum joint and then replacing the auxiliary drum joint with the drum joint (2). The drum joint (2) can be accurately positioned by locating the projection point of the central point of the top surface of the drum joint (4) and transforming the projction point by using the positioning rebar (3).

Classes IPC  ?

• E04G 21/14 - Transport ou assemblage des éléments de construction
• E04G 21/18 - Outils pour ajustageGabarits
• E04G 21/16 - Outils ou appareils

Abrégé

A construction operation method and system for outer curtain walls of a high-altitude large-span building corridor. A truss (1) is supported and fitted on rails (19) on two sides by means of bottom locomotion mechanisms (2); winches (9) and cantilevers (4) are arranged on two sides of the top of the truss (1); guide wheel systems (3) for installing hoisting ropes (5) and guide wheel systems (3) for installing transfer ropes (10) are arranged on the cantilevers (4); the transfer ropes (10) are driven by the winches (9); hoisting machines (6) drive, by means of the hoisting ropes (5), a hoisting construction platform (7) to rise to a position in the vicinity of the bottom of a corridor, a longitudinal bottom construction hanging rope (8) is arranged in the vicinity of the bottom of the corridor, and a safety rope is hung on the bottom construction hanging rope (8) for bottom suspended ceiling construction of the corridor; the hoisting machine (6) on a hanging basket (13) drives, by means of the hoisting rope (5), the hanging basket (13) to rise to a side of the corridor, and the safety rope is connected to a side construction hanging rope for side curtain wall construction of the corridor; and construction materials are transferred back and forth between the ground and a construction area by means of the transfer ropes (10) driven by the winch (9) on the side where the construction materials are located. According to the method, integrated construction of bottom suspended ceilings and side curtain walls is achieved, and material transfer and installation construction are achieved by constructors without returning to the ground.

Classes IPC  ?

• E04G 21/14 - Transport ou assemblage des éléments de construction
• E04G 21/16 - Outils ou appareils
• E04G 3/32 - Dispositifs de levageDispositifs de sécurité
• E04G 5/00 - Parties constitutives ou accessoires des échafaudages
• E04G 21/32 - Mesures de sécurité ou de protection pour les personnes pendant la construction des bâtiments
• E04F 21/18 - Outillage pour travaux de finition des bâtiments pour la pose des dalles en carreaux muraux ou des plaques de plafond

Abrégé

A connection structure for one pile and one column in a top-down construction method. The connection structure comprises a steel pipe column casing (1), and a steel reinforced concrete column (2) arranged at an upper end of the steel pipe column casing (1), wherein a connection assembly (3) is arranged between the two, and the connection assembly (3) comprises a first connection plate (31) fixed in the steel pipe column casing (1), and a second connection plate (32) fixed on the steel reinforced concrete column (2). A method for constructing one pile and one column by using a top-down construction method. The method comprises: S1, measuring the coordinates of a constructed steel pipe column casing (1); S2, reserving a post-cast strip space of at least 300 centimeters in the steel pipe column casing (1); S3, hoisting a steel reinforced concrete column (2) and inserting a first connection plate (31) into the steel pipe column casing (1), then rechecking the position of the steel reinforced concrete column (2) on site and correcting same according to a position on a drawing, and appropriately adjusting the position of the steel reinforced concrete column (2) according to a deviation situation; S4, mounting two semicircular plates (33) at a casing opening of the steel pipe column casing (1); and S5, pouring concrete into the post-cast strip space reserved in the steel pipe column casing (1). The connection structure for one pile and one column in a top-down construction method, and the construction method have the effect of improving the structural strength at a connection joint of one pile and one column.

Classes IPC  ?

• E02D 17/02 - Trous de fondation
• E04C 3/36 - ColonnesPiliersArcs-boutants en matériaux non couverts par les groupes ou ColonnesPiliersArcs-boutants constitués d’une combinaison de plusieurs matériaux
• E02D 5/38 - Pieux en béton ou analogue coulés en place par utilisation de tubages ou autres coffrages

Abrégé

Provided is a prefabricated batten erecting device, comprising a frame body (1), a pull rope (2), and a winding assembly (3). The frame body (1) is provided on one side of the mounting position of the prefabricated batten, a first abutting part (10) is provided at the top of the frame body (1), and the first abutting part (10) abuts against a roof plate of a house. The winding assembly (3) is mounted on the frame body (1), a fulcrum is provided at the position, higher than the winding assembly (3), of the frame body (1). One end of the pull rope (2) is connected to the winding assembly (3), and the other end thereof is connected to one end of the prefabricated batten or the position close to one end of the prefabricated batten after bypassing the fulcrum. The winding assembly (3) is configured to wind the pull rope (2) so as to pull the prefabricated batten to stand up. The prefabricated batten erecting device can achieve the erecting of the prefabricated batten by means of the winding assembly (3) and the pull rope (2), the frame body (1) can stably support the erecting process by means of the first abutting part (10), the size of the frame body (1) is small, and the device can be suitable for the situations of narrow construction space and complex construction operation surface.

Classes IPC  ?

• E04G 21/16 - Outils ou appareils

Abrégé

The present invention relates to a construction apparatus and method for hanging, integrally assembling, and integrally lifting a building vertical formwork. The construction apparatus is used for being mounted on a steel platform of a building machine, and comprises an I-shaped steel hanging head, I-shaped steel, a pulley hanging point, a turn buckle, a hanging rod, and a U-shaped clamping ring; the I-shaped steel is disposed at any position of the steel platform by means of the I-shaped steel hanging head; the pulley hanging point is provided on the I-shaped steel; the pulley hanging point is connected to the hanging rod by means of the turn buckle; the U-shaped clamping ring is provided at the tail end of the hanging rod; the U-shaped clamping ring is used for being connected to a vertical formwork. According to the present invention, binding and pouring of reinforcing bars of a vertical wall are performed firstly, the vertical wall formwork is lifted along with the steel platform after undergoing mold release, and then pouring of beam slabs is performed. A formwork hanging system is flexible in arrangement, is suitable for various structures and floor heights, and can enable the vertical formwork to undergo mold release and assembly and be lifted along with the steel platform. By using the construction apparatus and method in the present invention, the original processes of dispersedly disassembling, dispersedly assembling, and transferring the vertical formwork are omitted, and the effects of reducing the labor intensity of workers and shortening the construction period are achieved.

Classes IPC  ?

• E04G 11/28 - Coffrages montants, c.-à-d. coffrages qui ne sont pas en contact, pendant qu'on les élève de couche en couche, avec le béton versé

Abrégé

The present invention provides a flow control valve and an air conditioner. The flow control valve comprises a valve body, a static disc, a movable disc, a transmission assembly, and a torque-adjustable member; the static disc is fixedly provided in a pipe cavity of the valve body; the projection of the static disc on the radial section of the valve body is divided into a plurality of equally-divided fan-shaped areas; ventilation holes running through the static disc are formed in the fan-shaped areas; the movable disc is provided with a hub and fan blades; the hub is rotatably connected to the valve body; the fan blades are evenly distributed on the periphery of the hub in a radial shape; one end of each fan blade is connected to the hub; each fan blade is provided with a fan blade surface and a bottom surface which are oppositely provided; the bottom surfaces are closer to the static disc than the fan blade surfaces; the included angle α between each fan blade surface and the radial section of the valve body is larger than 30° and smaller than 60°; one end of the transmission assembly is connected to the movable disc; the other end of the transmission assembly is fixedly connected to the torque-adjustable member; and the transmission assembly is used for transmitting the torque of the movable disc to the torque-adjustable member.

Classes IPC  ?

• F16K 3/08 - Robinets-vannes ou tiroirs, c.-à-d. dispositifs obturateurs dont l'élément de fermeture glisse le long d'un siège pour l'ouverture ou la fermeture à faces d'obturation planesGarnitures d'étanchéité à cet effet avec éléments de fermeture articulés à pivot en forme de plaques disposées entre l'alimentation et l'évacuation les plaques étant circulaires et pivotant autour de leur centre
• F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable

Abrégé

The present invention provides a reusable post-cast strip support replacement force transfer device and a construction method therefor. The device comprises detachable profile steel brackets connected to main body structural beams, a force transfer beam connected to the brackets, and high-strength bolts. The profile steel brackets are connected to the main body structural beams and the force transfer beam by means of the high-strength bolts to form the post-cast strip support replacement force transfer device. According to the post-cast strip support replacement force transfer device of the present invention, by means of embedding the high-strength bolts, and by arranging the force transfer beam and the brackets at the tops of the main body structural beams, the device can adapt to post-cast strip support replacement force transfer conditions of main body structural beams with different sections; and compared with a traditional support replacement force transfer method in which profile steel is embedded in a structural beam, the present device uses bolted connection, and has the advantages of being detachable and reusable, being high in adaptability, being simple, convenient and efficient in operation, and being cost-effective.

Classes IPC  ?

• E02D 29/16 - Aménagement ou réalisation de joints dans les fondations