CN208023715U - A kind of low multilayer varied rigid link concrete frame - Google Patents

A kind of low multilayer varied rigid link concrete frame Download PDF

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Publication number
CN208023715U
CN208023715U CN201820479919.7U CN201820479919U CN208023715U CN 208023715 U CN208023715 U CN 208023715U CN 201820479919 U CN201820479919 U CN 201820479919U CN 208023715 U CN208023715 U CN 208023715U
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CN
China
Prior art keywords
stirrup
convex block
concrete prefabricated
concrete
main reinforcement
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820479919.7U
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Chinese (zh)
Inventor
刘伟
薛鹏
李春涛
冷春
刘懿
李晓倩
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Chongqing Construction Engineering Group Co Ltd
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Chongqing Construction Engineering Group Co Ltd
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Priority to CN201820479919.7U priority Critical patent/CN208023715U/en
Application granted granted Critical
Publication of CN208023715U publication Critical patent/CN208023715U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of low multilayer varied rigid link concrete frames, including concrete prefabricated column, concrete prefabricated beam and high-strength bolt, it is provided with corbel on the concrete prefabricated column, the corbel outer end is provided with carrying convex block, the both ends of the concrete prefabricated beam are equipped with installation convex block, the first stirrup and the second stirrup are provided in the corbel, it is provided with the first stirrup and third stirrup in the concrete prefabricated beam, plane where second stirrup and third stirrup is tilted with respect to the plane where the first stirrup, and the second plane where stirrup is towards installation convex block, plane where third stirrup is towards carrying convex block.The concrete frame of the utility model reduces the possibility of carrying convex block, installation convex block and its near zone yield deformation, improves the shock resistance of entire concrete frame.

Description

A kind of low multilayer varied rigid link concrete frame
Technical field
The utility model belongs to building field, is related to a kind of low multilayer varied rigid link concrete frame that shock resistance is strong Frame.
Background technology
The weak low multilayer varied rigid link concrete frame of column brutal is the most common architectural structure system of China in Recent Years, This is because in the weak concrete frame of column brutal, structural elements is not susceptible to failure by shear before the destruction that bends, and makes The anti-seismic performance for obtaining entire concrete frame is more preferable.
" bracket connection " is exactly a kind of most common varied rigid link, is usually applied to mixed mud frame center pillar and girder At the node of connection, this concrete frame includes concrete prefabricated column, concrete prefabricated beam and high-strength bolt, and the concrete is pre- The corbel for carrying concrete prefabricated beam is provided on column processed, which is provided with carrying convex block, this is concrete prefabricated Beam both ends are equipped with installation convex block;When setting up concrete frame, the installation convex block at concrete prefabricated beam both ends is respectively placed in mixed On the corresponding carrying convex block of solidifying soil prefabricated post so that corbel collectively forms the girder of surfacing with concrete prefabricated beam, so Installation high-strength bolt realizes the connection between corbel and concrete prefabricated beam afterwards.This structure connects to form half using high-strength bolt Rigid connection has preferable anti-seismic performance, but when earthquake, and referring to Fig. 1, shear stress concentrates on carrying convex block and installs convex block Near, cause the reinforcing bar for carrying the region near convex block and installation convex block to be easy surrender and deforms upon;In addition, corbel bottom with face Under the action of the region bends stress and shear stress of nearly concrete prefabricated column, it is easy to happen crackle, or even can fall Situation.
Invention content
For the deficiency in the presence of the prior art, the main purpose of the utility model is that the existing low multilayer half of optimization is rigid Property connection concrete frame, reduce the possibility of carrying convex block, installation convex block and its near zone yield deformation, it is entire to improve The shock resistance of concrete frame.
The low multilayer varied rigid link concrete frame of the utility model adopts the following technical scheme that:
A kind of low multilayer varied rigid link concrete frame that shock resistance is strong, including concrete prefabricated column, concrete are pre- Beam and high-strength bolt processed are provided with corbel on the concrete prefabricated column, which is provided with carrying convex block, and the concrete is pre- The both ends of beam processed are equipped with installation convex block, and carrying convex block correspondence is placed on the carrying convex block so that corbel is total with concrete prefabricated beam With the girder for constituting surfacing, main reinforcement is both provided with inside the concrete prefabricated column and concrete prefabricated beam.
The first stirrup and the second stirrup are provided in the corbel, be provided in the concrete prefabricated beam the first stirrup and Third stirrup, the plane where first stirrup is each perpendicular to corresponding main reinforcement, and the first stirrup is along the length of corresponding main reinforcement Degree direction is uniformly distributed, and the second stirrup is filled on concrete prefabricated column between adjacent two second stirrups, and the second stirrup is arranged The region of carrying convex block is closed on carrying convex block and corbel, third stirrup is filled in adjacent two second hoop on concrete prefabricated beam Between muscle, and the third stirrup is arranged in the region that installation convex block is closed on installation convex block and concrete prefabricated beam, and described the The opposite plane inclination where first stirrup of plane where two stirrups and third stirrup, and the plane where the second stirrup towards Convex block is installed, the plane where third stirrup is towards carrying convex block.
Further, the main reinforcement in the concrete prefabricated column includes vertically arranged the first main reinforcement and the level on corbel The second main reinforcement being arranged, is additionally provided with L-type reinforcer on the concrete prefabricated column, the L-type reinforcer include two mutually Vertical fishback and the arc plate being connected between two fishbacks are correspondingly arranged on several bar shaped teeth on each fishback, In bar shaped tooth binding correspondingly on a fishback in the first main reinforcement, the bar shaped tooth one on another fishback is a pair of The binding answered is located in the second main reinforcement below the second main reinforcement.
Further, broach plate surface is provided with several studs.
The beneficial effects of the utility model:
The low multilayer varied rigid link concrete frame of the utility model reduce carrying convex block, installation convex block and its near The possibility of region yield deformation improves the shock resistance of entire concrete frame.
Description of the drawings
Fig. 1 is that existing low multilayer varied rigid link concrete frame destroys schematic diagram;
Fig. 2 is the structural schematic diagram of the utility model;
Fig. 3 is the tomograph of reinforcing bar inside the utility model (stirrup does not show)
Fig. 4 is the partial enlarged view of Fig. 3.
Reference numeral in Figure of description includes:Concrete prefabricated column 1, concrete prefabricated beam 2, high-strength bolt 3, carrying Convex block 101, installation convex block 201, main reinforcement 11, the first stirrup 12, the second stirrup 13, L-type reinforcer 14, third stirrup 21, first Main reinforcement 111, the second main reinforcement 112, fishback 141, arc plate 142, bar shaped tooth 141a, stud 141b.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.
The low multilayer varied rigid link concrete frame of the utility model, referring to Fig. 1, including concrete prefabricated column 1, coagulation Native precast beam 2 and high-strength bolt 3 are provided with corbel on the concrete prefabricated column 1, which is provided with carrying convex block 101, The both ends of the concrete prefabricated beam 2 are equipped with installation convex block 201, and the carrying convex block 101 correspondence, which is placed on the carrying convex block 101, to be made Corbel collectively forms the girder of surfacing with concrete prefabricated beam 2.
Referring to Fig. 2, it is both provided with main reinforcement 11 inside the concrete prefabricated column 1 and concrete prefabricated beam 2, in the corbel It is provided with the first stirrup 12 and the second stirrup 13, the first stirrup 12 and third stirrup 21 are provided in the concrete prefabricated beam 2, Plane where first stirrup 12 is each perpendicular to corresponding main reinforcement 11, and the first stirrup 12 is along the length of corresponding main reinforcement 11 Direction is uniformly distributed, and the second stirrup 13 is filled on concrete prefabricated column 1 between adjacent two second stirrups 13, and the second stirrup 13 It is arranged in the region that carrying convex block 101 is closed on carrying convex block 101 and corbel, third stirrup 21 is filled in concrete prefabricated beam 2 Between upper adjacent two second stirrups 13, and the third stirrup 21 is arranged on installation convex block 201 and concrete prefabricated beam 2 and closes on The region of convex block 201 is installed, second stirrup 13 and 21 place plane of third stirrup are with respect to flat where the first stirrup 12 Face tilts, and the plane where the second stirrup 13, towards installation convex block 201, the plane where third stirrup 21 is towards carrying convex block 101。
In the utility model, it is equivalent to and adds the second stirrup 13 and third stirrup on the basis of existing first stirrup 12 21, the shearing strength of carrying convex block 101, installation convex block 201 and the two near zone is enhanced, shock resistance is improved;Also, Since 13 place plane of the second stirrup is towards installation convex block 201,21 place plane of third stirrup is only needed towards carrying convex block 101 The second a small amount of stirrup 13 and third stirrup 21, which is arranged, can improve its shear resistance, more economical.
In the embodiment optimized at one, referring to Fig. 2, Fig. 3, Fig. 4, the main reinforcement 11 in the concrete prefabricated column 1 includes Vertically arranged the first main reinforcement 111 and in horizontally disposed second main reinforcement 112 on corbel, the concrete prefabricated column 1 also It is provided with L-type reinforcer 14, the L-type reinforcer 14 includes two orthogonal fishbacks 141 and is connected to two fishbacks Arc plate 142 between 141, is correspondingly arranged on several bar shaped tooth 141a on each fishback 141, on one of fishback The binding correspondingly of bar shaped tooth is in the first main reinforcement 111, and the binding correspondingly of bar shaped tooth on another fishback is the In two main reinforcements 112, and positioned at 112 lower section of the second main reinforcement.The L-type reinforcer 14 makes corbel bottom and closes on concrete prefabricated column 1 region has better bending resistance and shear resistance, reduces and the risk that crackle and concrete are fallen occurs in the region;And L-type reinforcing rib the space occupied of this structure is small, can ensure to pour after installation is complete, upright, beam at the top of the house built up Backing portion is not take up any exceptional space.
In the embodiment optimized at one, referring to Fig. 2, Fig. 3, Fig. 4,141 surface of fishback is provided with several stud 141b. Stud 141b may make concrete is more reliable to be attached on L-type reinforcer 14, further reduced the wind that concrete is fallen Danger.In specific implementation process, cylinder lengths of rebar can be used in stud 141b, is directly welded on fishback 141.
Preferably, the surfaces stud 141b are provided with several solder joints, enable to the surfaces stud 141b more coarse, concrete Adhere to more reliable.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: Can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and objective, modification, replaced And modification, the scope of the utility model are limited by claim and its equivalent.

Claims (3)

1. a kind of low multilayer varied rigid link concrete frame, including concrete prefabricated column, concrete prefabricated beam and high-strength bolt, It is provided with corbel on the concrete prefabricated column, which is provided with carrying convex block, and the both ends of the concrete prefabricated beam are equipped with Convex block is installed, carrying convex block correspondence is placed on the carrying convex block so that corbel collectively forms surfacing with concrete prefabricated beam Girder, be both provided with main reinforcement inside the concrete prefabricated column and concrete prefabricated beam, it is characterised in that:
It is provided with the first stirrup and the second stirrup in the corbel, the first stirrup and third are provided in the concrete prefabricated beam Stirrup, the plane where first stirrup is each perpendicular to corresponding main reinforcement, and the first stirrup is along the length side of corresponding main reinforcement To being uniformly distributed, the second stirrup is filled on concrete prefabricated column between adjacent two second stirrups, and the second stirrup is arranged in and holds Carry the region that carrying convex block is closed on convex block and corbel, third stirrup be filled on concrete prefabricated beam adjacent two second stirrups it Between, and the third stirrup is arranged in the region that installation convex block is closed on installation convex block and concrete prefabricated beam, second hoop Plane where muscle and third stirrup is tilted with respect to the plane where the first stirrup, and the plane where the second stirrup is towards installation Convex block, the plane where third stirrup is towards carrying convex block.
2. low multilayer varied rigid link concrete frame according to claim 1, it is characterised in that:It is described concrete prefabricated Main reinforcement in column includes vertically arranged the first main reinforcement and positioned at horizontally disposed second main reinforcement on corbel, described concrete prefabricated Be additionally provided with L-type reinforcer on column, the L-type reinforcer include two orthogonal fishbacks and be connected to two fishbacks it Between arc plate, be correspondingly arranged on several bar shaped teeth on each fishback, the bar shaped tooth on one of fishback corresponds Binding in the first main reinforcement, the binding correspondingly of bar shaped tooth on another fishback is in the second main reinforcement, and positioned at the Below two main reinforcements.
3. low multilayer varied rigid link concrete frame according to claim 2, it is characterised in that:Broach plate surface is arranged There are several studs.
CN201820479919.7U 2018-03-30 2018-03-30 A kind of low multilayer varied rigid link concrete frame Expired - Fee Related CN208023715U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820479919.7U CN208023715U (en) 2018-03-30 2018-03-30 A kind of low multilayer varied rigid link concrete frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820479919.7U CN208023715U (en) 2018-03-30 2018-03-30 A kind of low multilayer varied rigid link concrete frame

Publications (1)

Publication Number Publication Date
CN208023715U true CN208023715U (en) 2018-10-30

Family

ID=63909602

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820479919.7U Expired - Fee Related CN208023715U (en) 2018-03-30 2018-03-30 A kind of low multilayer varied rigid link concrete frame

Country Status (1)

Country Link
CN (1) CN208023715U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181030

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