CN203256908U - Novel combined joint of double steel plate concrete coupling beam and concrete shear wall - Google Patents
Novel combined joint of double steel plate concrete coupling beam and concrete shear wall Download PDFInfo
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- CN203256908U CN203256908U CN 201320188155 CN201320188155U CN203256908U CN 203256908 U CN203256908 U CN 203256908U CN 201320188155 CN201320188155 CN 201320188155 CN 201320188155 U CN201320188155 U CN 201320188155U CN 203256908 U CN203256908 U CN 203256908U
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Abstract
The utility model provides a novel combined joint of a double steel plate concrete coupling beam and a concrete shear wall. The combined joint comprises a coupling beam body made of reinforced concrete material and a shear wall connecting part made of reinforced concrete material, wherein the coupling beam body and the shear wall connecting part are connected together. Two steel plates are embedded in the coupling beam body and separately extend in parallel in the length direction of the coupling beam, and the two steel plates are fixedly locked together through a locking connecting rod. Moreover, the two steel plates extend into the the shear wall connecting part, and transverse steel bars of the shear wall connecting part are connected with the steel plates together. Therefore, according to the novel combined joint of the double steel plate concrete coupling beam and the concrete shear wall, due to the fact that the two separate and parallel steel plates are embedded in the coupling beam body and fixedly locked together through the locking connecting rod, a double steel plate skeleton structure is formed, due to the restraint function of the double layer steel plates, concrete strength and deformability of a joint area are improved, stress performance of the joint is improved, moreover, the structural characteristic that the steel plates are parallel to the wall face is used, and therefore the trouble that vertical steel bars in the joint area need to penetrate through profile steel flanges is spared.
Description
Technical field
The utility model relates to the earthquake-resistant building technical field, is specifically related to the combined joint of a kind of novel double steel plate concrete coupling beam and concrete shear force wall.
Background technology
In the connection limb shear wall system, the reliable connection of node is the prerequisite that guarantees the structure normal operation.The anchorage style of steel plate in concrete has important impact to embedded double steel plate concrete coupling beam anti-seismic performance, the steel plate anchoring is mainly reflected in strides interior or the multiple anchor type such as node area, good anchoring can strengthen the collaborative work ability between concrete shear force wall and the steel plate, guarantees the transmission of shearing.In the practical application, existing shaped steel coupling beam stretches into shear wall and has more connection anchoring problem, can cause in the edge member vertical muscle difficult arrangement even block, if dispose shaped steel in the wall limb, then sleeper or coupling beam shaped steel need to block the operations such as welding, and steel plate belongs to plane institution movement, removes the trouble that the node area vertical reinforcement need to pass section steel flange from, to compare construction more convenient with other forms of combined joint, is a kind of joint form that is worthy to be popularized.
And then the combining structure of some steel plate type coupling beams or coupling beam and shear wall appearred on the market, such as Chinese utility model patent CN201120315432.3 the steel plate concrete Shear-wall Connecting Beam Used that a kind of anchored end arranges peg is proposed, be comprised of the vertical muscle of coupling beam, coupling beam stirrup, coupling beam coagulation, steel plate, peg, 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.This utility model is utilized the higher shear strength of steel plate and good plastic property, jointly resists external force 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 time spent steel plate and is prone to flexing being subject to earthquake etc., waits part or uncertain deformation on the whole two-way separation the between steel plate and the concrete, can have a strong impact on the comprehensive strength of coupling beam, poor seismic behavior, and application life is short.And when this utility model when shear wall is combined; steel plate extend in the steel concrete of shear wall; and be combined with the anchoring of the reinforced concrete soil phase by peg; in actual use; this simple anchoring combination is because deformability is poor; and often can the appearance activity, loosening and then coupling beam was lost efficacy, can't satisfy strong node and the by force anchoring requirement of coupling beam and shear wall combined joint, have a strong impact on the bulk strength of building masonry wall.
Given this, this case the inventor further investigate the problems referred to above, then has this case to produce.
The utility model content
The purpose of this utility model is to provide that a kind of intensity is high, anti-seismic performance is good, it is easy to connect, the novel double steel plate concrete coupling beam of easy construction and the combined joint of concrete shear force wall.
In order to achieve the above object, the utility model adopts such technical scheme:
The combined joint of a kind of novel double steel plate concrete coupling beam and concrete shear force wall, the shear wall connecting portion that comprises coupling beam main body and the Reinforced Concrete Materials of the Reinforced Concrete Materials that links together, be embedded with two in the described coupling beam main body along the parallel steel plate from extending of link length direction, lock together by the locking connecting rod between the two described steel plates; And two described steel plates extend in the described shear wall connecting portion, and the transverse reinforcement of described shear wall connecting portion and described steel plate link together.
Above-mentioned steel plate is provided with circular hole.
A plurality of above-mentioned circular holes are laid in above-mentioned steel plate and are on the interior part of above-mentioned shear wall connecting portion.
The transverse reinforcement correspondence of above-mentioned shear wall connecting portion is passed above-mentioned circular hole.
The two ends of above-mentioned locking connecting rod are through to above-mentioned steel plate and form the shear-pin bolt outward.
The transverse reinforcement correspondence of above-mentioned shear wall connecting portion is welded on the above-mentioned steel plate.
Have the steel concrete sleeper in the above-mentioned shear wall connecting portion, the lateral tie correspondence of this steel concrete sleeper is passed above-mentioned circular hole.
Have the steel concrete sleeper in the above-mentioned shear wall connecting portion, the lateral tie correspondence of this steel concrete sleeper is welded on the above-mentioned steel plate.
The above-mentioned steel plate outside is laid with outward extending a plurality of shearing bolt.
Above-mentioned locking connecting rod is the pull bar that two ends lock together with two above-mentioned steel plates respectively, or the bolt that two described steel plates are locked together.
After adopting technique scheme, the combined joint of novel double steel plate concrete coupling beam of the present utility model and concrete shear force wall, since be embedded with in its coupling beam main body two by lock together parallel of locking connecting rod and from steel plate, form the double steel plate cage construction, compared with prior art, it has following beneficial effect at least, two steel plates are embedded in the constraint that is subject to steel concrete in the steel concrete, be difficult for flexing, two steel plates retrain the steel concrete between the two simultaneously, have improved intensity and the deformation performance of core steel concrete; The locking connecting rod firmly organically combines two steel plates and steel concrete, Transfer of Shear and coordinate steel plate and steel concrete between the extruding bending deformation, prevent from occurring between steel plate and the steel concrete two-way problem of separating, and make the double steel plate structure become skeleton, improve the globality of coupling beam, collaborative and intensity; Double steel plate structural constraint coupling beam end, and form support, the limit compressive strain that has improved coupling beam; Because two steel plates form rationally organically double steel plate structure, the intensity of unit mass improves, and in the situation that satisfies the coupling beam requirement of strength, can suitably reduce the thickness of steel plate, to reduce material usage, saves cost; Double steel plate is simple in structure clear, convenient and quick construction; And utilize the steel plate structural feature parallel with metope, remove the trouble that the node area vertical reinforcement need to pass the section steel flange of traditional shaped steel formula coupling beam from.In sum, the coupling beam comprehensive strength is high, and the node area anchoring effect is good, and anti-seismic performance is superior, and long service life is practical.And steel plate stretches in the shear wall and links together with transverse reinforcement is organic, steel plate and coupling beam main body and shear wall connecting portion retrain mutually, compared with prior art, the combined joint of novel double steel plate concrete coupling beam of the present utility model and concrete shear force wall, its bulk strength and deformation performance significantly improve, and anti-seismic performance is superior, and overall structure is simply clear, convenient and quick construction, practical.
Description of drawings
Fig. 1 is the schematic diagram in top down perspective of a kind of embodiment of the utility model;
Fig. 2 is the plane perspective schematic diagram of this Fig. 1;
Fig. 3 is the schematic diagram in top down perspective of the another kind of embodiment of the utility model;
Fig. 4 is the plane perspective schematic diagram of this Fig. 3.
Among the figure:
1-coupling beam main body 11-steel plate
111-locking connecting rod 112-circular hole
113-shearing bolt 12-transverse reinforcement
2-shear wall connecting portion 21-transverse reinforcement
22-steel concrete sleeper 221-lateral tie
The specific embodiment
Be described in detail the technical solution of the utility model below by specific embodiment in order further to explain.
The combined joint of a kind of novel double steel plate concrete coupling beam of the present utility model and concrete shear force wall shown in Fig. 1-4, comprises the shear wall connecting portion 2 of coupling beam main body 1 and the Reinforced Concrete Materials of the Reinforced Concrete Materials that links together.
Its improvements are, be embedded with two in the coupling beam main body 1 along the parallel steel plate 11 from extending of link length direction, lock together by locking connecting rod 111 between two steel plates 11, form the combining structure of coupling beam main body 1 embedded double steel plate, two steel plates 11 are embedded in the constraint that is subject to steel concrete in the steel concrete, be difficult for flexing, two steel plates 11 retrain the steel concrete between the two simultaneously, have improved intensity and the deformation performance of core steel concrete; Locking connecting rod 111 firmly organically combines two steel plates 11 with steel concrete, Transfer of Shear is also coordinated extruding bending deformation between steel plate 11 and the steel concrete, prevent from occurring between steel plate 11 and the steel concrete two-way problem of separating, and make the double steel plate structure become skeleton, improve the globality of coupling beam, collaborative and intensity; Double steel plate structural constraint coupling beam end, and form support, the limit compressive strain that has improved coupling beam; Because two steel plates 11 form rationally organically double steel plate structure, the intensity of unit mass improves, and in the situation that satisfies the coupling beam requirement of strength, can suitably reduce the thickness of steel plate 11, to reduce material usage, saves cost; And double steel plate is simple in structure clear, convenient and quick construction.In sum, the coupling beam comprehensive strength is high, and anti-seismic performance is superior, and long service life is practical.And two steel plates 11 extend in the shear wall connecting portion 2, transverse reinforcement 21 and the steel plate 11 of shear wall connecting portion 2 link together, steel plate 11 retrains mutually with coupling beam main body 1 and shear wall connecting portion 2, and bulk strength and the deformation performance of coupling beam and shear wall combined joint significantly improve.
Preferably, steel plate 11 is provided with circular hole 112, circular hole 112 place's deformability are strong, the effective energy that produces than thump such as loss earthquake, improve the toughness of coupling beam integral body, improve its energy dissipation capacity, and concrete embeds circular hole 112 interior formation concrete pins, the bond strength of enhancing steel plate 11 and coupling beam main body 1.
Preferably, a plurality of circular holes 112 are laid in steel plate 11 and are on the part in the shear wall connecting portion 2, i.e. 112 structures that form similar flexible hinges of circular hole, and deformability is strong, and One's name is legion, and energy consumption effect is remarkable.
Preferably, transverse reinforcement 21 correspondences of shear wall connecting portion 2 are passed circular hole 112, when this structure keeps the effect of circular hole 112, also steel plate 11 and shear wall connecting portion 2 are combined, strengthen globality and the collaborative of coupling beam and shear wall connecting portion 2, improve deformability and the comprehensive strength of the combined joint integral body of coupling beam and shear wall connecting portion 2.
Preferably, the two ends of locking connecting rod 111 are through to steel plate 11 outer formation shear-pin bolts, extend to the outer locking connecting rods 111 of steel plate 11 and guaranteed jointly stressed between peripheral concrete and the steel plate 11, play good shearing resistance effect, simple and reasonable, and further strengthen the bond strength of steel plate 11 and coupling beam main body 1, to improve the intensity of coupling beam integral body.
Preferably, transverse reinforcement 21 correspondences of shear wall connecting portion 2 are welded on the steel plate 11, this structure combines steel plate 11 and shear wall connecting portion 2, strengthen globality and the collaborative of coupling beam and shear wall connecting portion 2, improve deformability and the comprehensive strength of the combined joint integral body of coupling beam and shear wall connecting portion 2.
Preferably, has steel concrete sleeper 22 in the shear wall connecting portion 2, lateral tie 221 correspondences of this steel concrete sleeper 22 are passed circular hole 112, this structure is in globality and the collaborative of the effect that keeps circular hole 112 and enhancing coupling beam and shear wall connecting portion 2, in the time of the deformability of the combined joint integral body of raising coupling beam and shear wall connecting portion 2 and comprehensive strength, also strengthen shear wall intensity, and further strengthened the bonding strength of coupling beam and shear wall connecting portion 2.
Preferably, has steel concrete sleeper 22 in the shear wall connecting portion 2, lateral tie 221 correspondences of this steel concrete sleeper 22 are welded on the steel plate 11, because the structural strength of steel concrete sleeper 22 is higher than the other parts of shear wall connecting portion 2, in the globality and the collaborative that strengthen coupling beam and shear wall connecting portion 2, in the time of the deformability of the combined joint integral body of raising coupling beam and shear wall connecting portion 2 and comprehensive strength, also strengthen shear wall intensity, and further strengthened the bonding strength of coupling beam and shear wall connecting portion 2.
Preferably, steel plate 11 outsides are laid with outward extending a plurality of shearing bolt 113, and this structure can strengthen steel plate 11 and coupling beam main body 1, and the connectivity robustness between coupling beam and the shear wall connecting portion 2, improve shear strength.
Preferably, the pull bar that locking connecting rod 111 locks together with two steel plates 11 respectively for two ends, or the bolt that two steel plates 11 are locked together, structure is common common, and easy construction is simple and practical.
The combined joint of novel double steel plate concrete coupling beam of the present utility model and concrete shear force wall, the locking connecting rod is preferably pull bar or bolt, also can choose according to actual requirement; The size of shearing bolt, quantity and distribution form etc. can be adjusted and design according to actual requirement; The binding form of steel concrete sleeper and steel plate is preferably passes circular hole or is welded in form on the steel plate, also can adjust and design according to actual requirement; The steel concrete sleeper is existing steel concrete sleeper, and the concrete distribution of its concrete form such as lateral tie can be coupling steel plate and circular hole and does adaptive adjustment; Can be provided with omnibearing stirrup (not marking among the figure) according to actual requirement in the steel concrete sleeper, corresponding stirrup also can pass circular hole or be welded on the steel plate; The binding form of shear wall connecting portion and steel plate is preferably passes circular hole or is welded in form on the steel plate, also can adjust and design according to actual requirement; The shear wall connecting portion is the connecting portion of existing shear wall and coupling beam, and the concrete distribution of its concrete form such as transverse reinforcement can be coupling steel plate and circular hole and does adaptive adjustment; The size of circular hole, quantity and distribution form etc. can be adjusted and design according to actual requirement, are preferably along the steel plate punishment cloth that keeps to the side, and the two ends comparatively dense, pass connection for the corresponding reinforcing bar of shear wall or sleeper; Can be provided with omnibearing stirrup (not marking among the figure) according to actual requirement in the coupling beam main body, specifically can wrap and be located at outside the steel plate; Can be provided with omnibearing stirrup (not marking among the figure) according to actual requirement in the shear wall connecting portion, corresponding stirrup can pass circular hole or be welded on the steel plate; The quantity of the coupling beam that same shear wall connects can be adjusted according to actual requirement.
Product form of the present utility model is not limited to this case diagram and embodiment, and anyone carries out suitable variation or the modification of similar thinking to it, all should be considered as not breaking away from patent category of the present utility model.
Claims (10)
1. the combined joint of a novel double steel plate concrete coupling beam and concrete shear force wall, the shear wall connecting portion that comprises coupling beam main body and the Reinforced Concrete Materials of the Reinforced Concrete Materials that links together, it is characterized in that: be embedded with two in the described coupling beam main body along the parallel steel plate from extending of link length direction, lock together by the locking connecting rod between the two described steel plates; And two described steel plates extend in the described shear wall connecting portion, and the transverse reinforcement of described shear wall connecting portion and described steel plate link together.
2. the combined joint of a kind of novel double steel plate concrete coupling beam according to claim 1 and concrete shear force wall, it is characterized in that: above-mentioned steel plate is provided with circular hole.
3. the combined joint of a kind of novel double steel plate concrete coupling beam according to claim 2 and concrete shear force wall is characterized in that: a plurality of above-mentioned circular holes are laid in above-mentioned steel plate and are on the part in the above-mentioned shear wall connecting portion.
4. the combined joint of a kind of novel double steel plate concrete coupling beam according to claim 3 and concrete shear force wall, it is characterized in that: the transverse reinforcement correspondence of above-mentioned shear wall connecting portion is passed above-mentioned circular hole.
5. the combined joint of each described a kind of novel double steel plate concrete coupling beam and concrete shear force wall according to claim 1-4, it is characterized in that: the two ends of above-mentioned locking connecting rod are through to above-mentioned steel plate and form the shear-pin bolt outward.
6. the combined joint of each described a kind of novel double steel plate concrete coupling beam and concrete shear force wall according to claim 1-4, it is characterized in that: the transverse reinforcement correspondence of above-mentioned shear wall connecting portion is welded on the above-mentioned steel plate.
7. according to claim 3 or the combined joint of 4 described a kind of novel double steel plate concrete coupling beams and concrete shear force wall, it is characterized in that: have the steel concrete sleeper in the above-mentioned shear wall connecting portion, the lateral tie correspondence of this steel concrete sleeper is passed above-mentioned circular hole.
8. the combined joint of each described a kind of novel double steel plate concrete coupling beam and concrete shear force wall according to claim 1-4, it is characterized in that: have the steel concrete sleeper in the above-mentioned shear wall connecting portion, the lateral tie correspondence of this steel concrete sleeper is welded on the above-mentioned steel plate.
9. the combined joint of each described a kind of novel double steel plate concrete coupling beam and concrete shear force wall according to claim 1-4 is characterized in that: the above-mentioned steel plate outside is laid with outward extending a plurality of shearing bolt.
10. the combined joint of each described a kind of novel double steel plate concrete coupling beam and concrete shear force wall according to claim 1-4, it is characterized in that: above-mentioned locking connecting rod is the pull bar that two ends lock together with two above-mentioned steel plates respectively, or the bolt that two described steel plates are locked together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320188155 CN203256908U (en) | 2013-04-12 | 2013-04-12 | Novel combined joint of double steel plate concrete coupling beam and concrete shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320188155 CN203256908U (en) | 2013-04-12 | 2013-04-12 | Novel combined joint of double steel plate concrete coupling beam and concrete shear wall |
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| Publication Number | Publication Date |
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| CN203256908U true CN203256908U (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320188155 Expired - Fee Related CN203256908U (en) | 2013-04-12 | 2013-04-12 | Novel combined joint of double steel plate concrete coupling beam and concrete shear wall |
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| CN (1) | CN203256908U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760056A (en) * | 2016-11-18 | 2017-05-31 | 南宁学院 | A kind of steel plate wall |
| CN108035444A (en) * | 2017-12-25 | 2018-05-15 | 北京千城集成房屋有限公司 | A kind of connection method of double steel plate shear wall and floor negative reinforcement |
| CN110258910A (en) * | 2019-06-28 | 2019-09-20 | 中铁大桥科学研究院有限公司 | Aperture sheet metal-ultra-high performance concrete composite structure and its construction method |
-
2013
- 2013-04-12 CN CN 201320188155 patent/CN203256908U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760056A (en) * | 2016-11-18 | 2017-05-31 | 南宁学院 | A kind of steel plate wall |
| CN106760056B (en) * | 2016-11-18 | 2019-11-08 | 南宁学院 | A kind of steel plate wall |
| CN108035444A (en) * | 2017-12-25 | 2018-05-15 | 北京千城集成房屋有限公司 | A kind of connection method of double steel plate shear wall and floor negative reinforcement |
| CN108035444B (en) * | 2017-12-25 | 2023-04-14 | 北京千城集成房屋有限公司 | Method for connecting double-steel-plate shear wall and floor slab hogging moment reinforcing steel bars |
| CN110258910A (en) * | 2019-06-28 | 2019-09-20 | 中铁大桥科学研究院有限公司 | Aperture sheet metal-ultra-high performance concrete composite structure and its construction method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20140412 |