CN102828567B - A kind of Novel connected limb shear wall structure - Google Patents

A kind of Novel connected limb shear wall structure Download PDF

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Publication number
CN102828567B
CN102828567B CN201210295123.3A CN201210295123A CN102828567B CN 102828567 B CN102828567 B CN 102828567B CN 201210295123 A CN201210295123 A CN 201210295123A CN 102828567 B CN102828567 B CN 102828567B
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stage casing
limb
coupling
mentioned
carriage
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CN102828567A (en
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刘阳
郭子雄
黄群贤
柴振岭
叶勇
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Huaqiao University
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Huaqiao University
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Abstract

The present invention proposes a kind of Novel connected limb shear wall structure, comprises wall limb and its coupling beam; Described coupling beam comprises the end carriage that is in two ends and is in middle part and the more weak stage casing beam of intensity, and described stage casing beam is connected with end carriage described in two is dismantled and assembled.After adopting technique scheme, Novel connected limb shear wall structure of the present invention, its coupling beam has the dismantled and assembled and stage casing beam that intensity is weak compared with coupling beam other parts, but it has the intensity forming wall elements under normal circumstances, during earthquake, stage casing beam is concentrated stressed, produce moderate finite deformation, absorb most of seismic energy, during macroseism, stage casing beam produces drastic deformation until damage, the main part of shear wall is protected with this, after stage casing beam damages, can be pulled down, install intact stage casing beam, compared with prior art, it has excellent antidetonation and concentrated shock absorbing performance, to shear wall entirety, there is effective protective effect, and stage casing beam is easily replaced, difficulty is repaired after reducing shake, shorten repairing efficiency, convenient and practical.

Description

A kind of Novel connected limb shear wall structure
Technical field
The present invention relates to earthquake-resistant building technical field, be specifically related to one and there is excellent antidetonation and concentrated shock absorbing performance, after shake can be reduced, repair difficulty, shorten the Novel connected limb shear wall structure of repairing efficiency.
Background technology
In order to improve the performances such as the antidetonation in the houses such as building, house adopts Coupled Shear Wall structure mostly, and existing Coupled Shear Wall structure roughly comprises the coupling beam of wall limb and wall limb.
Wall limb constitutes the rigid bodies of house wall, coupling beam is as the connection between wall limb and wall limb, the main member of the transmission of power and the absorption of power, play protection wall limb, maintain the effect of building structure, existing coupling beam adopts Reinforced Concrete Materials to make mostly, as Chinese utility model patent CN201120315432.3 proposes the steel plate concrete Shear-wall Connecting Beam Used that a kind of anchored end arranges peg, muscle is indulged by coupling beam, coupling beam stirrup, coupling beam coagulation, steel plate, peg forms, the steel plate concrete Shear-wall Connecting Beam Used that described anchored end arranges peg is building or the structure that anchored end arranges the steel plate concrete Shear-wall Connecting Beam Used of peg.The shear strength that this utility model utilizes steel plate higher and good plastic property, resist external force jointly with steel concrete, can prevent coupling beam generation brittle shear failure, improves the ductility energy dissipation capacity of coupling beam under geological process.But this utility model is pretended the used time and can be produced local or probabilistic deformation such as entirety being subject to earthquake etc.; also its wall limb connected can be involved while self is damaged; and then effective protective effect can not be played to wall limb; and the syndeton globality of itself and wall limb is stronger; repair difficulty after shake is large, and repairing efficiency is long.
In order to solve the problem, Chinese utility model patent CN201020644760.3 proposes a kind of shear wall structure for low yield point steel coupling beam, comprise reinforced concrete wall limb, in reinforced concrete wall limb inside, longitudinally the dark stake of concrete filled steel tube is set, at least one segment girder steel is welded in the dark stake of described concrete filled steel tube at equal intervals, is connected with low-yield girder steel between segment girder steel contour on adjacent reinforced concrete wall limb.Under severe earthquake action; the low-yield girder steel that this utility model uniqueness is arranged can produce larger deformation to absorb most of seismic energy; and its stress and deformation point is concentrated; can not involve connected wall limb, when macroseism, first low-yield is fiery and forthright damages; with the effect avoiding wall limb to be subject to Strong shear power; wall limb is played a very good protection, but after this utility model still can not solve shake, repair difficulty is large, the defects such as repairing efficiency is long.
Given this, inventor furthers investigate the problems referred to above, then has this case to produce.
Summary of the invention
The object of the present invention is to provide a kind of Novel connected limb shear wall structure, there is excellent antidetonation and concentrated shock absorbing performance, to shear wall entirety, there is effective protective effect, and repair difficulty after can effectively reducing shake, shorten repairing efficiency.
In order to achieve the above object, the present invention adopts such technical scheme:
A kind of Novel connected limb shear wall structure, comprises wall limb and its coupling beam; Described coupling beam comprises the end carriage that is in two ends and is in middle part and the more weak stage casing beam of intensity, and described in described stage casing beam and two, end carriage is dismantled and assembled links together.
The partial fixing of above-mentioned end carriage is embedded in above-mentioned wall limb.
Above-mentioned end carriage is provided with shearing bolt in the part of above-mentioned wall limb inside.
The part that above-mentioned end carriage is exposed to outside above-mentioned wall limb is bolted with above-mentioned stage casing beam.
Above-mentioned end carriage and above-mentioned stage casing beam have the junction plate be parallel to each other, and above-mentioned bolt is through junction plate locking described in two.
Above-mentioned junction plate is parallel to the cross section of above-mentioned coupling beam.
Above-mentioned coupling beam is steel structure frame, and is provided with the tabular stiffening rib being parallel to cross-section of coupling beam in framework.
The corresponding above-mentioned coupling beam in side of above-mentioned wall limb is provided with the broken panel of cracking resistance.
The broken panel of above-mentioned cracking resistance is embedded in the side of above-mentioned wall limb.
Above-mentioned wall limb is reinforced concrete wall limb.
After adopting technique scheme, Novel connected limb shear wall structure of the present invention, its coupling beam has the dismantled and assembled and stage casing beam that intensity is weak compared with coupling beam other parts, stage casing beam has some strength, which constitute the ingredient of house wall under normal circumstances, when there is earthquake, stage casing beam the factor such as to be concentrated due to intensity more weak and structure and concentrates stressed, and produce larger distortion, Absorbable rod major part seismic energy, during macroseism, stage casing beam produces drastic deformation until damage, the main part of shear wall structure (comprising the other parts of coupling beam except the beam of stage casing) is protected with this.After stage casing beam damages, can be pulled down, replace and install intact stage casing beam, repair after just can realizing the shake in house.
Compared with prior art, Novel connected limb shear wall structure of the present invention has excellent antidetonation and concentrated shock absorbing performance, when suffering the earthquake lower than fortification intensity, Coupled Shear Wall structural entity especially main body is unaffected, damage reparation need not be carried out, when suffering the earthquake higher than fortification intensity, first stage casing beam damages, the agent structure of Coupled Shear Wall structure is prevented to be subject to shearing action with this, it is protected, effectively avoid the main body of Coupled Shear Wall structure to damage and cause house collapse, and then cause the loss of life and property etc., and stage casing beam has dismantled and assembled replacement function, reduce the difficulty of the rear repair of shake, shorten repairing efficiency, convenient and practical.
Accompanying drawing explanation
Fig. 1 is partial structurtes perspective diagram of the present invention;
Fig. 2 is the cut-away view in T-T direction in Fig. 1 of the present invention.
In figure:
The broken panel of 1-wall limb 11-cracking resistance
2-coupling beam 21-stage casing beam
211-junction plate 212-stiffening rib
22a-end carriage one 22b-end carriage two
221-junction plate
3-shearing bolt 4-bolt
Detailed description of the invention
In order to explain technical scheme of the present invention further, be described in detail below by specific embodiment.
A kind of Novel connected limb shear wall structure of the present invention, as illustrated in fig. 1 and 2, comprises wall limb 1 and its coupling beam 2.
Improvements are, coupling beam 2 comprises end carriage one 22a being in end, end carriage two 22b and be in middle part and the more weak stage casing beam 21 of intensity, stage casing beam 21 and linking together in removable mode respectively between end carriage one 22a and end carriage two 22b, specifically, stage casing beam 21 has some strength, which constitute the ingredient of house wall under normal circumstances, when there is earthquake, stage casing beam 21 factor such as to be concentrated due to intensity more weak and structure and concentrates stressed, and produce larger distortion, and then Absorbable rod major part seismic energy, when macroseism, stage casing beam 21 produces drastic deformation until damage, the main part of shear wall structure is avoided to be subject to (also comprising the other parts of coupling beam 2 except stage casing beam 21) effect of Strong shear power with this, it is effectively protected.And after stage casing beam 21 damages, can be pulled down, replace and install intact stage casing beam 21, repair after just can realizing the shake in house.
Preferably, the end sections of end carriage one 22a and end carriage two 22b is fixedly embedded in wall limb 1
Preferably, end carriage one 22a and end carriage two 22b is respectively equipped with shearing bolt 3 in the part of wall limb 1 inside, and this structure can strengthen the connectivity robustness between coupling beam 2 and wall limb 1.
In order to specific implementation stage casing beam 21 and the dismantled and assembled connected mode of end carriage one 22a and end carriage two 22b, preferably, the part that end carriage one 22a and end carriage two 22b is exposed to outside wall limb 1 is linked together by bolt 4 with stage casing beam 21 respectively.Concrete structure can be, stage casing beam 21 has junction plate 211, and end carriage one 22a and end carriage two 22b has junction plate 221 respectively, and junction plate 211 is arranged in parallel with junction plate 221, the screw rod of bolt 4, simultaneously through junction plate 211 and junction plate 221, then uses the nut check of bolt 4.
Preferably, the cross section that junction plate 211 and junction plate 221 are all parallel to coupling beam 1 is arranged, and this structure can be corresponding to the shearing force direction that coupling beam 2 is subject to, and connecting portion 211 and connecting portion 221 and bolt 3 is had to the effect reduced by force intensity.
Preferably, coupling beam 2 is steel structure frame, and is provided with the stiffening rib 212 being parallel to the tabular that coupling beam 2 cross section is arranged in the framework of stage casing beam 21, and stiffening rib 212 is for limiting the non-shear deformation of stage casing beam 21, make stage casing beam 21 easily generation rule shear strain, keep shear yielding state.
Preferably, the corresponding coupling beam 2 in side of wall limb 1 is provided with the broken panel 11 of cracking resistance, further, the broken panel of cracking resistance 11 is embedded in the above-mentioned side of wall limb 1, concrete structure can be, the broken panel 11 of cracking resistance is in tabular, it has the coupling port passed for end carriage one 22a and end carriage two 22b, after affixed corresponding to wall limb 1 with end carriage two 22b of end carriage one 22a, the broken panel of cracking resistance 11 is fixed on the side of corresponding end carriage one 22a and end carriage two 22b in the mode of inlaying, namely the broken panel 11 of cracking resistance does not protrude from outside the side of wall limb 1, profile is succinctly regular, the Main Function of the broken panel 11 of cracking resistance is after preventing end carriage one 22a and end carriage two 22b stress deformation, the side of extruding place wall limb 1, avoid occurring that broken situation is split in concrete local, effective protective effect can be played to wall limb 1.
Preferably, wall limb 1 adopts Reinforced Concrete Materials to make.
Novel connected limb shear wall structure of the present invention, the material of wall limb can be chosen according to actual requirement; Size, the shape and form etc. of the broken panel of cracking resistance can be carried out adjusting and designing according to actual requirement; The form of junction plate can carry out adjusting and designing according to actual requirement; The nut of bolt suitably can be equipped with pad; The form of coupling beam can carry out selecting, adjust and designing according to actual requirement; The form of shearing bolt, intensity, size, quantity and distribution form etc. can be carried out selecting, adjust and designing according to actual requirement; End carriage one and end carriage two can carry out selecting, adjust and designing according to actual requirement with the affixed mode of wall limb; The dismantled and assembled connected mode of stage casing beam and end carriage can carry out selecting, adjust and designing according to actual requirement; The intensity of stage casing beam is (comprise the coupling beam other parts except the beam of stage casing than the other parts of coupling beam; the dismantled and assembled junction of stage casing beam and end carriage one and end carriage two; with the junction of coupling beam and wall limb) weak form; but stage casing beam has some strength; it can meet under normal circumstances as the requirement of the ingredient of house wall; it is easy to be concentrated stressed because its intensity is more weak; and in order to protect the places such as the other parts of wall limb and coupling beam to damage from shearing force in the situations such as macroseism, it will preferentially damage.
Product form of the present invention is not limited to this case diagram and embodiment, and anyone carries out suitable change or the modification of similar thinking to it, all should be considered as not departing from patent category of the present invention.

Claims (7)

1. a Coupled Shear Wall structure, comprises wall limb and its coupling beam; It is characterized in that: described coupling beam comprises the end carriage that is in two ends and is in middle part and the more weak stage casing beam of intensity, described in described stage casing beam and two, end carriage is dismantled and assembled links together, the partial fixing of above-mentioned end carriage is embedded in above-mentioned wall limb, the part that above-mentioned end carriage is exposed to outside above-mentioned wall limb is bolted with above-mentioned stage casing beam, coupling beam is steel structure frame, and is provided with the stiffening rib being parallel to the tabular that cross-section of coupling beam is arranged in the framework of stage casing beam.
2. a kind of Coupled Shear Wall structure according to claim 1, is characterized in that: above-mentioned end carriage is provided with shearing bolt in the part of above-mentioned wall limb inside.
3. a kind of Coupled Shear Wall structure according to claim 1, is characterized in that: above-mentioned end carriage and above-mentioned stage casing beam have the junction plate be parallel to each other, and above-mentioned bolt is through junction plate locking described in two.
4. a kind of Coupled Shear Wall structure according to claim 3, is characterized in that: above-mentioned junction plate is parallel to the cross section of above-mentioned coupling beam.
5. a kind of Coupled Shear Wall structure according to any one of claim 1-4, is characterized in that: the corresponding above-mentioned coupling beam in side of above-mentioned wall limb is provided with the broken panel of cracking resistance.
6. a kind of Coupled Shear Wall structure according to claim 5, is characterized in that: the broken panel of above-mentioned cracking resistance is embedded in the side of above-mentioned wall limb.
7. a kind of Coupled Shear Wall structure according to any one of claim 1-4, is characterized in that: above-mentioned wall limb is reinforced concrete wall limb.
CN201210295123.3A 2012-08-17 2012-08-17 A kind of Novel connected limb shear wall structure Active CN102828567B (en)

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103306426B (en) * 2013-06-03 2016-01-06 北京工业大学 Repair type span centre bolt connects high ductility beam
CN104251039A (en) * 2013-06-29 2014-12-31 清华大学 Steel-reinforced concrete-steel beam mixed connecting beam and construction method thereof
CN104251037A (en) * 2013-06-29 2014-12-31 清华大学 Steel-encased concrete-steel beam composite coupling beam and construction method thereof
CN106480997A (en) * 2016-09-29 2017-03-08 重庆大学 The modular assembly connection limb steel plate shear force wall of replaceable core module

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201184000Y (en) * 2007-11-15 2009-01-21 滕军 Damper for limb-connecting shear force wall girder-connecting energy consumption
CN101967850A (en) * 2009-07-28 2011-02-09 宝山钢铁股份有限公司 Structure for preventing bolt of steel plate shear wall with slits from slipping
CN102535669A (en) * 2012-01-13 2012-07-04 大连理工大学 Friction-metallic yielding energy consumption combined control damping device applied to shear wall connecting beam and control method thereof
CN102587538A (en) * 2012-03-23 2012-07-18 重庆大学 Dog-bone type coupled shear wall with end plates, bolts and steel coupling beams
CN202787565U (en) * 2012-08-17 2013-03-13 华侨大学 Novel coupled shear wall structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201184000Y (en) * 2007-11-15 2009-01-21 滕军 Damper for limb-connecting shear force wall girder-connecting energy consumption
CN101967850A (en) * 2009-07-28 2011-02-09 宝山钢铁股份有限公司 Structure for preventing bolt of steel plate shear wall with slits from slipping
CN102535669A (en) * 2012-01-13 2012-07-04 大连理工大学 Friction-metallic yielding energy consumption combined control damping device applied to shear wall connecting beam and control method thereof
CN102587538A (en) * 2012-03-23 2012-07-18 重庆大学 Dog-bone type coupled shear wall with end plates, bolts and steel coupling beams
CN202787565U (en) * 2012-08-17 2013-03-13 华侨大学 Novel coupled shear wall structure

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