Luyu Royal Gold Building Materials (Heyuan) Co., Ltd (Chine)
Inventeur(s)
Zhou, Guofu
Abrégé
A sound insulating material, a sound insulating plate, and a partition structure of a train carriage are provided. The sound insulating material comprises the following components in weight ratio: 2-8 parts of tricalcium silicate; 4-10 parts of calcium hydroxide; 10-30 parts of aluminosilicate; 4-10 parts of alumina; 5-15 parts of iron oxide; 10-30 parts of a binder; and 5-10 parts of a curing agent, wherein the binder is at least two of lithium silicate, sodium silicate and calcium silicate; the curing agent is at least one of lithium oxide, magnesium oxide and silica; and the mixture of the aluminosilicate, alumina and iron oxide expands at 1000° C.-1350 ° C. to form particles. The sound insulating plate made of this material is lightweight and has a sound insulation capacity of 35-42 dB.
B32B 11/04 - Produits stratifiés composés essentiellement des substances bitumineuses ou à base de goudron comprenant une telle substance comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique
Luyu Royal Gold Building Materials (Heyuan) Co., Ltd (Chine)
Inventeur(s)
Zhou, Guofu
Abrégé
Disclosed are a fireproof material, a fireproof plate, a fireproof wall structure for tunnels and a construction method. The fireproof material includes the following components in weight ratio: 20-35 parts of aluminosilicate; 10-25 parts of calcium carbonate; 5-15 parts of magnesium oxide; 5-15 parts of silica; 20-40 parts of a binder; and 5-10 parts of a curing agent, the binder includes at least one of lithium silicate, potassium silicate and sodium silicate in combination with at least one of quartz sand and industrial sugar; and the curing agent is at least one of lithium oxide and magnesium oxide. In the preparation, firstly forming the mixture of aluminosilicate, magnesium oxide and silica into particles at 900° C.-1250° C., and then mixing the particles with calcium carbonate, the binder and the curing agent, and then pouring same into a forming mold and heating and pressing to form the fireproof material.
B32B 13/04 - Produits stratifiés composés essentiellement d'une substance à prise hydraulique, p. ex. du béton, du plâtre, du ciment, ou d'autres matériaux entrant dans la construction comprenant une telle substance comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique
C04B 40/00 - Procédés, en général, pour influencer ou modifier les propriétés des compositions pour mortiers, béton ou pierre artificielle, p. ex. leur aptitude à prendre ou à durcir
C04B 41/00 - Post-traitement des mortiers, du béton, de la pierre artificielle ou des céramiquesTraitement de la pierre naturelle
E04B 1/94 - Protection contre d'autres agents indésirables ou dangers contre le feu
E21D 11/00 - Revêtement de tunnels, galeries ou autres cavités souterraines, p. ex. de vastes chambres souterrainesRevêtements à cet effetLeur exécution sur place, p. ex. par assemblage
E21D 11/08 - Revêtement avec des matériaux de construction avec des plaques de béton préfabriquées
E21D 11/38 - Imperméabilisation à l'eauCalorifugeageImperméabilisation acoustiqueIsolation électrique
LUYU ROYAL GOLD BUILDING MATERIALS (HEYUAN) CO., LTD. (Chine)
Inventeur(s)
Zhou, Guofu
Abrégé
Provided are a sound insulation material, a sound insulation plate, and a partition structure of a locomotive carriage. The sound insulation material comprises the following components in parts by weight: 2-8 parts of tricalcium silicate; 4-10 parts of calcium hydroxide; 10-30 parts of an aluminosilicate; 4-10 parts of alumina; 5-15 parts of iron oxide; 10-30 parts of a binder; and 5-10 parts of a curing agent, wherein the binder is at least two of lithium silicate, sodium silicate and calcium silicate; the curing agent is at least one of lithium oxide, magnesium oxide and silica; and the mixture of the aluminosilicate, alumina and iron oxide expands at 1000ºC-1350ºC to form particles. The sound insulation plate made of this material is light in terms of weight and has a sound insulation capacity of 35 dB-42 dB. The sound insulation plate is particularly suitable for use in partitions or partition walls of high-speed rail and train carriages, and has advantages such as good sound insulation effect and impact resistance, being green and environmentally friendly, and being free of gases and heavy metals harmful to human bodies.
LUYU ROYAL GOLD BUILDING MATERIALS (HEYUAN) CO., LTD (Chine)
Inventeur(s)
Zhou, Guofu
Abrégé
Disclosed are a fire-proof material, a fire-proof plate, a firewall structure for tunnels and a construction method. The fire-proof material comprises the following components in parts by weight: 20-35 parts of aluminium silicate; 20-35 parts of calcium carbonate; 20-35 parts of magnesium oxide; 20-35 parts of silica; 20-35 parts of a binder; and 20-35 parts of a curing agent, wherein the composition of the binder comprises at least one of lithium silicate, potassium silicate and sodium silicate in combination with at least one of quartz sand and industrial sugar; and the component of the curing agent is at least one of lithium oxide and magnesium oxide. In the preparation, firstly forming the mixture of the aluminium silicate, magnesium oxide and silicon oxide into particles at 900ºC-1250ºC, and then mixing the particles with calcium carbonate, the binder and the curing agent, and then pouring same into a forming mold and heating and pressing to form the fire-proof material.
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