Floor through-passage molding apparatus and constricting module thereof

Abstract

The present invention provides a floor through-passage molding apparatus adapted for a floor construction having steel bars, includes: a forming sleeve and a constricting module. Said forming sleeve has a sleeve wall forming an outer circumference surface. Said constricting module has an elongated curved body disposed on said sleeve wall, and a first connection terminal and a second connection terminal are respectively located on two opposite ends of said elongated curved body. By connection of said first connection terminal with the second connection, said elongated curved body can radially support outer the circumference surface of the sleeve wall to reinforce the entire structure of the forming sleeve and thereby prevent the floor through-passage molding apparatus from deforming or slanting, and simultaneously reinforce a firm connectivity between the floor through-passage molding apparatus and the concrete floor.

1 . A floor through-passage molding apparatus adapted for a floor construction having steel bars, comprising:
 a forming sleeve having a sleeve wall forming an outer circumference surface thereon; and wherein said floor through-passage molding apparatus further comprises a constricting module having:   a plurality of separable curved bodies with identical or different radians formed thereon, each having a first connection terminal and a second connection terminal both which are respectively defined with at least one cavity; and   a plenty pairs of fastener assemblies respectively jointed to the cavities of said plurality of curved bodies in a matter that the second connection terminal of each of the curved bodies is connected with the first connection terminal of its neighbor curved body to cascade said plurality of curved bodies in an annular arrangement along the outer circumference surface of said sleeve wall.   
     
     
         2 . A floor through-passage molding apparatus adapted for a floor construction having steel bars, comprising:
 a forming sleeve having a sleeve wall forming an outer circumference surface thereon; and wherein said floor through-passage molding apparatus further comprises:   a constricting module having an elongated curved body disposed on said sleeve wall, a first connection terminal and a second connection terminal respectively positioned on two opposite ends of said elongated curved body, wherein said elongated curved body radially supports the outer circumference surface of the sleeve wall by a connection between said first connection terminal and second connection terminal.   
     
     
         3 . The floor through-passage molding apparatus according to said  claim 1 , wherein said constricting module further comprises at least one pair of fastener assembly, the first connection terminal and the second connection terminal, wherein the first connection terminal and second connection terminal are respectively defined with at least one cavity and connected with each other by jointing said pair of fastener assembly to said at least one cavity. 
     
     
         4 . The floor through-passage molding apparatus according to said  claim 1 , wherein said elongated curved body, the first connection terminal and the second connection terminal are formed in integral, wherein said first connection terminal and second connection terminal are radially connected with the two opposite ends of said elongated curved body. 
     
     
         5 . The floor through-passage molding apparatus according to said  claim 1 , wherein said elongated curved body further has at least one third connection terminal for connecting to the steel bars of the floor construction. 
     
     
         6 . The floor through-passage molding apparatus according to said  claim 1 , wherein said elongated curved body further has at least one fourth connection terminal for connecting to the sleeve wall of a forming sleeve. 
     
     
         7 . The floor through-passage molding apparatus according to said  claim 1 , wherein said elongated curved body further comprises:
 a plurality of separable short curved bodies assembled in the annular arrangement along the outer circumference surface of said sleeve wall, each having said first connection terminal and second connection terminal, wherein the second connection terminal of each of the short curved bodies is connected with the first connection terminal of its neighbor short curved body to cascade said plurality of short curved bodies into said elongated curved body.   
     
     
         8 . The floor through-passage molding apparatus according to said  claim 7 , wherein said elongated curved body further comprises: a plural pairs of fastener assemblies jointed to at least one cavity which is respectively formed on the first connection terminals and second connection terminals of the short curved bodies, so as to cascade said plurality of short curved bodies into said elongated curved body. 
     
     
         9 . The floor through-passage molding apparatus according to said  claim 7 , wherein said short curved bodies are made of a deformable elastomer. 
     
     
         10 . The floor through-passage molding apparatus according to said  claim 7 , wherein said short curved bodies are made of a metallic material. 
     
     
         11 . The floor through-passage molding apparatus according to said  claim 7 , wherein a radian of each of the short curved bodies is set between π and 2π/3. 
     
     
         12 . The floor through-passage molding apparatus according to said  claim 9 , wherein a radian of said elongated curved body is larger than a radian of each of the short curved bodies but identical to or smaller than a radian of the outer circumference surface of the sleeve wall. 
     
     
         13 . A constricting module adapted for a floor through-passage molding apparatus of a floor construction, wherein said constricting module comprises:
 an elongated curved body; and   a first connection terminal and a second connection terminal respectively positioned on two opposite ends of said elongated curved body, wherein said elongated curved body has an adjustable radian so that the first connection terminal the second connection terminal of said elongated curved body are connected together by extending said adjustable radian.   
     
     
         14 . The constricting module according to said  claim 13 , wherein said constricting module further comprises a pair of fastener assembly, the first connection terminal and the second connection terminal, wherein the first connection terminal and the second connection terminal are respectively defined with at least one cavity and connected with each other by jointing said pair of fastener assembly to said at least one cavity. 
     
     
         15 . The constricting module according to said  claim 13 , wherein said elongated curved body further comprises:
 a plurality of separable short curved bodies cascaded one by one along said adjustable radian and each having said first connection terminal and second connection terminal, wherein the second connection terminal of each of the short curved bodies is connected with the first connection terminal of its neighbor short curved body to cascade said plurality of short curved bodies into said elongated curved body.   
     
     
         16 . The constricting module according to said  claim 15 , wherein said elongated curved body further comprises:
 a plural pairs of fastener assemblies jointed to at least one cavity which is respectively formed on the first connection terminals and the second connection terminals of the short curved bodies, so as to cascade said plurality of short curved bodies into said elongated curved body.   
     
     
         17 . The constricting module according to said  claim 15 , wherein said short curved bodies are made of a deformable elastomer. 
     
     
         18 . The constricting module according to said  claim 15 , wherein said short curved bodies are made of a metallic material. 
     
     
         19 . The constricting module according to said  claim 17 , wherein the radian of said elongated curved body is larger than a radian of each of the short curved bodies but identical to or smaller than a radian of the outer circumference surface of the sleeve wall.