Composite cast-in-situ outer wall and construction method thereof

Abstract

A composite cast-in-situ outer wall and a construction method thereof are provided, wherein the composite cast-in-situ outer wall comprises a concrete wall and a composite plate, wherein a hole for windows is defined in the middle of the concrete wall, and the composite plate is arranged below the hole for windows; the composite plate is embedded into the concrete wall and is fixedly connected to the concrete wall. According to the present application, the concrete pouring can be implemented along with a connected wall body, and thus a one-time integral pouring is achieved; meanwhile, the evenness of the wall surface is ensured, and thus the construction efficiency and construction quality are improved.

1 . A composite cast-in-situ outer wall, comprising a concrete wall and a composite plate, wherein a hole for windows is defined in the middle part of the concrete wall, and the composite plate is arranged below the hole for windows; the composite plate is embedded into the concrete wall and is fixedly connected to the concrete wall. 
     
     
         2 . The composite cast-in-situ outer wall according to  claim 1 , wherein the composite plate is in a shape of a rectangle, and a width of the composite plate is equal to a width of the hole for windows. 
     
     
         3 . The composite cast-in-situ outer wall according to  claim 1 , wherein the composite plate is a concave plate enclosing two sides and a bottom of the hole for windows. 
     
     
         4 . The composite cast-in-situ outer wall according to  claim 1 , wherein the composite plate is a plate formed by an expanding polystyrene board compositing with a cement board, or a plate formed by an expanding polystyrene board compositing with a calcium silicate board. 
     
     
         5 . The composite cast-in-situ outer wall according to  claim 4 , wherein the composite plate is in a shape of a rectangle, and a width of the composite plate is equal to a width of the hole for windows. 
     
     
         6 . The composite cast-in-situ outer wall according to  claim 4 , wherein the composite cast-in-situ outer wall further includes a plurality of wall connections;
 one end of each wall connection is fixedly connected to the concrete wall, and the other end of each wall connection is fixedly connected to the composite plate.   
     
     
         7 . The composite cast-in-situ outer wall according to  claim 4 , wherein the composite plate is a concave plate enclosing two sides and a bottom of the hole for windows. 
     
     
         8 . The composite cast-in-situ outer wall according to  claim 7 , wherein the concave plate includes three sub composite plates in shapes of rectangles tightly split joint together. 
     
     
         9 . The composite cast-in-situ outer wall according to  claim 8 , wherein the composite cast-in-situ outer wall further includes a cladding coated at a joint between adjacent sub composite plates; the cladding includes a first non-shrink mortar layer, a layer of gridding cloth and a second non-shrink mortar layer successively laminated at the joints in an outward direction. 
     
     
         10 . The composite cast-in-situ outer wall according to  claim 1 , wherein the composite cast-in-situ outer wall further includes a plurality of wall connections; one end of each wall connection is fixedly connected to the concrete wall, and the other end of each wall connection is fixedly connected to the composite plate. 
     
     
         11 . The composite cast-in-situ outer wall according to  claim 1 , wherein the composite cast-in-situ outer wall further includes a cladding coated at a joint between the composite plate and concrete wall; the cladding includes a first non-shrink mortar layer, a layer of gridding cloth and a second non-shrink mortar layer successively laminated at the joint in an outward direction. 
     
     
         12 . The composite cast-in-situ outer wall according to  claim 4 , wherein the composite cast-in-situ outer wall further includes a cladding coated at a joint between the composite plate and concrete wall; the cladding includes a first non-shrink mortar layer, a layer of gridding cloth and a second non-shrink mortar layer successively laminated at the joint in an outward direction. 
     
     
         13 . The composite cast-in-situ outer wall according to  claim 1 , wherein constructed rebar is included in the concrete wall. 
     
     
         14 . A construction method for a composite cast-in-situ outer wall, comprising the following steps:
 S 1 , mounting a composite plate into a hollow template, wherein the composite plate is abutted against one side plate of the template, and is separated from the other side plate of the template; through-holes correspondingly are defined in the two side plates of the template;   S 2 , inserting a plurality of wall connections into the composite plate from the side plate of the composite plate near the template;   S 3 , binding constructed rebar in the interior of the hollow template;   S 4 , pouring concrete into the template; and   S 5 , coating claddings at joints, wherein the cladding includes a first non-shrink mortar layer, a layer of gridding cloth and a second non-shrink mortar layer successively laminated at the joints in an outward direction.