Building based on large-space structure and freestanding external envelope as well as construction method

Patent metadata

Field	Value
Publication number	US-10808396-B2
Application number	US-201716308369-A
Country	US
Kind code	B2
Filing date	Jun 16, 2017
Priority date	Jun 24, 2016
Publication date	Oct 20, 2020
Grant date	Oct 20, 2020

Abstract

A building based on a large-space structure body and a freestanding external envelope structure and a construction method, wherein the building comprises a structure body composed of a vertical-structure reinforced concrete member, a reinforced concrete girder and a reinforced concrete slab, and a freestanding combined external envelope system externally hung in a periphery of the structure body; and the structure body is made of a prefabricated combined reinforcement cage member poured with concrete, the prefabricated combined reinforcement cage member is combined and assembled by a prefabricated vertical-structure reinforcement cage member, a prefabricated girder reinforcement cage member and a prefabricated slab reinforcement cage member, and the prefabricated vertical-structure reinforcement cage member is a prefabricated shear wall reinforcement cage member or a prefabricated column reinforcement cage member.

First claim

What is claimed is:

1. A building comprising a structure body and an envelope structure, wherein the structure body is installed inside of the envelope structure, the structure body comprises multiple units; the structure body comprises a vertical-structure reinforced concrete member, a reinforced concrete girder and a reinforced concrete slab, and a freestanding combined external envelope system externally hung in a periphery of the structure body; and the structure body is made of a prefabricated combined reinforcement cage member poured with concrete, the prefabricated combined reinforcement cage member is combined and assembled by a prefabricated vertical-structure reinforcement cage member, a prefabricated girder reinforcement cage member and a prefabricated slab reinforcement cage member, and the prefabricated vertical-structure reinforcement cage member is a prefabricated shear wall reinforcement cage member or a prefabricated column reinforcement cage member;
the prefabricated shear wall reinforcement cage member comprises a plurality of prefabricated edge constraint members ( 1 ), a reinforcement mesh ( 2 ) connected with the prefabricated edge constraint members ( 1 ), and a dismantle free mould ( 3 ) arranged outside the reinforcement mesh ( 2 ), the reinforcement mesh ( 2 ) is arranged along a wall surface of the shear wall to encircle and connect all the prefabricated edge constraint members ( 1 ) together, and the dismantle free mould ( 3 ) is integrally connected with the reinforcement mesh ( 2 ) through a positioning and fixing member; wherein the dismantle free mould ( 3 ) is a kind of mould comprising a seamless metal mesh reinforced with integral ribs;
the prefabricated column reinforcement cage member comprises a reinforcement member ( 5 ) and the dismantle free mould ( 3 ), the dismantle free mould ( 3 ) is arranged along a column surface of the column to encircle the reinforcement member ( 5 ) and integrally connected therewith;
the prefabricated girder reinforcement cage member comprises the reinforcement member ( 5 ) and the dismantle free mould ( 3 ), the reinforcement member ( 5 ) is formed by connecting a horizontal reinforcing bar with a stirrup, the dismantle free mould ( 3 ) is arranged along front and back side surfaces and a bottom surface of the girder to encircle the reinforcement member ( 5 ) and integrally connected therewith;
the prefabricated slab reinforcement cage member comprises a bottom mould ( 6 ), and a reinforcement truss ( 7 ) installed on an upper side of the bottom mould ( 6 ), the bottom mould ( 6 ) comprises a plurality of longitudinal bearing templates ( 61 ) arranged in parallel, and a plurality of horizontal bearing templates ( 62 ) arranged between two adjacent longitudinal bearing templates ( 61 ), the longitudinal bearing templates ( 61 ) are integrally connected with the horizontal bearing templates ( 62 ) at two sides, the reinforcement truss ( 7 ) is arranged above the horizontal bearing template ( 62 ), the reinforcement truss ( 7 ) is integrally connected through a reinforcement bar arranged above the longitudinal bearing template ( 61 ), and the reinforcement bar and the reinforcement truss ( 7 ) are connected and installed with the longitudinal bearing template ( 61 ) at the same time; and
the envelope structure comprises a concrete external wall plate ( 100 ), a flue external wall plate ( 101 ), a pipeline corridor external wall plate ( 102 ) and a curtain wall plate ( 103 ) arranged along a periphery of the building, the flue external wall plate ( 101 ) is correspondingly installed and communicated with an exhaust pipeline of each unit in the building, the pipeline corridor external wall plate ( 102 ) is correspondingly installed and communicated with a rainwater down pipe, an equipment pipe, water supply and drainage pipelines, a power cable pipe, a gas pipe or a signal cable pipe of each unit in the building, the concrete external wall plate ( 100 ), the flue external wall plate ( 101 ), the pipeline corridor external wall plate ( 102 ) and the curtain wall plate ( 103 ) are all externally hung on the structure body of the building by means of installing and positioning by a connector bolt, a plurality of concrete external wall plates ( 100 ) on the building are arranged by interval, and the flue external wall plate ( 101 ), the pipeline corridor external wall plate ( 102 ) or the curtain wall plate ( 103 ) is installed between two adjacent concrete external wall plates ( 100 ).

2. The building according to claim 1 , wherein the prefabricated shear wall reinforcement cage member is a line-shaped, T-shaped, L-shaped, H-shaped or Z-shaped structure, the members of the T-shaped structure and the H-shaped structure comprise two types of the prefabricated edge constraint members ( 1 ), one type of the prefabricated edge constraint member is located at an outer edge of a web member and a flange member, and is a reinforcement member formed by connecting a vertical reinforcing bar with a spiral stirrup, the other type of the prefabricated edge constraint member is located at an intersection area of the web member and the flange member, and consists of four reinforcement members above, wherein one reinforcement member is located at an intersection and connection area of the web member and the flange member, the remaining three reinforcement members are arranged closely adjacent to three side surfaces of the reinforcement member, and the four reinforcement members are integrally connected in a web direction and a flange direction through a horizontal stirrup ( 4 ) respectively; and
the members of the L-shaped structure and the Z-shaped structure comprise two types of the prefabricated edge constraint members ( 1 ), one type of the prefabricated edge constraint member is located at an outer edge of the member, and is a reinforcement member formed by connecting a vertical reinforcing bar with a spiral stirrup, the other type of the prefabricated edge constraint member is located at an L-shaped intersection area, and is formed by the three reinforcement members above connected in pairs through the horizontal stirrup ( 4 ), wherein one reinforcement member is located at an L-shaped intersection and connection area of the members, and the remaining two reinforcement members are arranged closely adjacent to two side surfaces of the reinforcement member.

3. The building according to claim 1 , wherein one of following two structures is used in the prefabricated column reinforcement cage member:
a) only one reinforcement member ( 5 ) is arranged, the reinforcement member ( 5 ) is a reinforcement member ( 5 ) formed by connecting a vertical reinforcing bar with a stirrup, and the dismantle free mould ( 3 ) is directly arranged along an outer side of the reinforcement member ( 5 ) and is connected with the stirrup through a positioning and fixing member, so that the dismantle free mould ( 3 ) is integrally connected with the reinforcement member ( 5 ); and
b) a plurality of reinforcement members ( 5 ) are arranged, an external stirrup ( 8 ) constraining and integrally connecting the plurality of reinforcement members ( 5 ) is arranged meanwhile, the reinforcement member ( 5 ) is a reinforcement member formed by connecting a vertical reinforcing bar with a stirrup, or a reinforcement member formed by connecting a vertical reinforcing bar with a clamping member, and the dismantle free mould ( 3 ) is arranged along an outer side of the external stirrup ( 8 ), and is connected therewith through a positioning and fixing member, so that the dismantle free mould ( 3 ) is integrally connected with the reinforcement member ( 5 ).

4. The building according to claim 1 , wherein one of following two structures is used in the prefabricated column reinforcement cage member:
a) only one reinforcement member ( 5 ) is arran

Assignees

• Univ Southeast

Inventors

• Zhang Hong
• Zhang Junjun
• Cong Meng
• Luo Jianing
• Liu Cong
• Yin Jiang
• Feng Shihu

Classifications

• E04C3/20

  of concrete or other stone-like material, e.g. with reinforcements or tensioning members (reinforcing elements E04C5/00) · CPC title

• E04B2/86

  made in permanent forms · CPC title

• E04B5/32

  Floor structures wholly cast in situ with or without form units or reinforcements · CPC title

• E04F17/08

  for receiving utility lines, e.g. cables, pipes (covers giving access to the ducts or channels, covers of inspection holes E04F19/08) · CPC title

• E04C5/0604

  Prismatic or cylindrical reinforcement cages composed of longitudinal bars and open or closed stirrup rods (E04C5/0631 takes precedence) · CPC title