Space light steel frame concrete building and construction method thereof

Abstract

A spatial light steel frame concrete building and a method for constructing the same are provided. The building comprises: a wall spatial light steel frame; a floor slab spatial light steel frame connected to the wall spatial light steel frame to form a building unit spatial light steel frame; and concrete poured in the building unit spatial light steel frame. The wall spatial light steel frame and the floor slab spatial light steel frame each comprise a welded mesh reinforcement, and a plurality of trellis profile steels spaced apart from each other and each having a plurality of stretching holes. Each trellis profile steel comprises two wing edges parallel to each other and a plurality of web members between the wing edges which are integrally formed, the stretching holes are defined by the web members, and the web members and the stretching holes are formed by stretching the wing edges.

1 . A spatial light steel frame concrete building, comprising:
 a wall spatial light steel frame;   a floor slab spatial light steel frame connected to the wall spatial light steel frame to form a building unit spatial light steel frame; and   concrete poured in the building unit spatial light steel frame,   wherein each of the wall spatial light steel frame and the floor slab spatial light steel frame comprises a welded mesh reinforcement and a plurality of trellis profile steels, the plurality of trellis profile steels are spaced apart from each other and each has a plurality of stretching holes, the welded mesh reinforcement is welded to the trellis profile steels so as to connect the plurality of trellis profile steels together, each trellis profile steel comprises two wing edges parallel to each other and a plurality of web members connected between the two wing edges, the two wing edges and the plurality of web members are integrally formed, the plurality of stretching holes are defined by the plurality of web members between the two wing edges, and the plurality of web members and the plurality of stretching holes are formed by stretching the two wing edges.   
     
     
         2 . The spatial light steel frame concrete building according to  claim 1 , wherein the spatial light steel frame concrete building is a multistorey building, each storey of the spatial light steel frame concrete building is formed by one storey of integral building unit, each integral building unit is formed by horizontally arranging one or more building units, each building unit is formed by pouring the concrete in one building unit spatial light steel frame, and a plurality of integral building units are sequentially stacked upwardly to form the multistorey spatial light steel frame concrete building, in which the wall spatial light steel frame of an upper storey of integral building unit is fixed on the wall spatial light steel frame of a lower storey of integral building unit adjacent thereto. 
     
     
         3 . The spatial light steel frame concrete building according to  claim 1 , wherein the floor slab spatial light steel frame is connected to the wall spatial light steel frame by welding or by a connection member. 
     
     
         4 . The spatial light steel frame concrete building according to  claim 1 , wherein a formwork is permanently disposed onto an outer side of the wall spatial light steel frame forming an outer wall of the spatial light steel frame concrete building, and an insulation board is attached to the formwork. 
     
     
         5 . The spatial light steel frame concrete building according to  claim 1 , wherein each trellis profile steel is formed by forming a plurality of slits extended between the two wing edges in a longitudinal direction of the two wing edges and then stretching the two wing edges in a transversal direction of the two wing edges. 
     
     
         6 . The spatial light steel frame concrete building according to  claim 1 , further comprising:
 a plurality of edge members disposed at two sides of a door opening and a window opening which are reserved in portions of the wall spatial light steel frame in a horizontal direction respectively; and   a plurality of connection beams disposed above the door opening and the window opening,   wherein each edge member comprises longitudinal reinforcing steel bars and horizontal stirrups or comprises vertical reinforcing steel bars, vertical profile steels and horizontal stirrups; and each connection beam comprises horizontal reinforcing steel bars and vertical stirrups.   
     
     
         7 . A method for constructing a spatial light steel frame concrete building, comprising steps of
 (1) connecting a plurality of trellis profile steels which are spaced apart from each other and each having a plurality of stretching holes together by a welded mesh reinforcement to form a wall spatial light steel frame and a floor slab spatial light steel frame respectively, in which each trellis profile steel comprises two wing edges parallel to each other and a plurality of web members connected between the two wing edges, the two wing edges and the plurality of web members are integrally formed, the plurality of stretching holes are defined by the plurality of web members between the two wing edges, and the plurality of web members and the plurality of stretching holes are formed by stretching the two wing edges;   (2) fixing a lower end of the wall spatial light steel frame on a foundation, and connecting the wall spatial light steel frame and the floor slab spatial light steel frame together to form a building unit spatial light steel frame;   (3) mounting removable formworks onto the building unit spatial light steel frame to form a concrete pouring chamber in the building unit spatial light steel frame; and   (4) pouring concrete in the concrete pouring chamber and selectively removing the formworks to form an integral building unit.   
     
     
         8 . The method according to  claim 7 , wherein each trellis profile steel is formed by forming a plurality of slits extended between the two wing edges in a longitudinal direction of the two wing edges and then stretching the two wing edges in a transversal direction of the two wing edges. 
     
     
         9 . The method according to  claim 7 , wherein the floor slab spatial light steel frame is connected to the wall spatial light steel frame by welding or by a connection member. 
     
     
         10 . The method according to  claim 7 , further comprising:
 repeating steps (1) to (4) to form multiple storeys of the integral building units so as to form a multistory spatial light steel frame concrete building,   wherein each storey of the spatial light steel frame concrete building is formed by one storey of integral building unit, each integral building unit is formed by horizontally arranging one or more building units, each building unit is formed by pouring the concrete in one building unit spatial light steel frame, and a plurality of integral building units are sequentially stacked upwardly to form the multistorey spatial light steel frame concrete building, in which the wall spatial light steel frame of an upper storey of integral building unit is fixed on the wall spatial light steel frame of a lower storey of integral building unit adjacent thereto.   
     
     
         11 . The method according to  claim 10 , wherein the wall spatial light steel frame of the upper storey of integral building unit and the wall spatial light steel frame of the lower storey of integral building unit adjacent thereto are connected together by a steel connection member. 
     
     
         12 . The method according to  claim 7 , wherein the formwork at an outer side of the wall spatial light steel frame forming an outer wall of the spatial light steel frame concrete building is permanently reserved, and an insulation board is attached to the formwork at the outer side of the wall spatial light steel frame forming the outer wall of the spatial light steel frame concrete building.