CN203487664U - Prefabricated concrete filled wall suspension type flexible connection - Google Patents
Prefabricated concrete filled wall suspension type flexible connection Download PDFInfo
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- CN203487664U CN203487664U CN201320623188.6U CN201320623188U CN203487664U CN 203487664 U CN203487664 U CN 203487664U CN 201320623188 U CN201320623188 U CN 201320623188U CN 203487664 U CN203487664 U CN 203487664U
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- infilled wall
- wall
- precast concrete
- filled wall
- prefabricated concrete
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- 239000004567 concrete Substances 0.000 title claims abstract description 23
- 239000000725 suspension Substances 0.000 title claims abstract description 14
- 239000002002 slurry Substances 0.000 claims abstract description 13
- 238000011065 in-situ storage Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 239000011178 precast concrete Substances 0.000 claims description 42
- 230000002787 reinforcement Effects 0.000 claims description 7
- 239000008267 milk Substances 0.000 claims description 4
- 210000004080 milk Anatomy 0.000 claims description 4
- 235000013336 milk Nutrition 0.000 claims description 4
- 239000011440 grout Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 8
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a prefabricated concrete filled wall suspension type flexible connection. The prefabricated concrete filled wall suspension type flexible connection comprises a prefabricated concrete filled wall, frame columns/shear walls, an upper beam/board and a lower beam/board, wherein the frame columns/shear walls are arranged on two sides of the filled wall, the upper beam/board is located at the top of the filled wall, and the lower beam/board is located at the bottom of the filled wall; the prefabricated concrete filled wall is connected with the frame columns/shear walls on the two sides of the prefabricated concrete filled wall through flexible lock-joint draw rings, a base slurry layer is arranged between the prefabricated concrete filled wall and the beam/board at the bottom of the prefabricated concrete filled wall, additional vertical steel bars are inserted in the middle rear portions of the flexible lock-joint draw rings, and the prefabricated concrete filled wall can be composed of a light wall body and an anti-seismic energy-consuming structure. The prefabricated concrete filled wall suspension type flexible connection can solve the technical and theoretical problems that an existing filled wall connection is high in cast-in-situ and masonry construction workload, complex in performance of working in cooperation with a main structure, prone to damage in an earthquake, lacking in anti-seismic energy-consuming capability and the like.
Description
Technical field
The utility model relates to a kind of precast concrete infilled wall suspension type and flexibly connects, and belongs to building engineering structure technology and construction field.
Background technology
For the construction of infilled wall, cast-in-place concrete structure often adopts brick infilled wall, and relies on infilled wall dual-side along the connecting reinforcement formation of short transverse setting and being connected of agent structure; Prefabricated concrete structure generally adopts infilled wall and main body shear wall is integral prefabricated or independent prefabricated infilled wall, by infilled wall bottom reserved joint bar or four jiaos of pre-embedded steel slabs and agent structure, be anchored or welded.
Above-mentioned existing method of attachment, in cast-in-place concrete structure, obvious existence construction is inconvenient, site work amount is large and infilled wall member affects the shortcomings such as smudgy to the stress performance of agent structure; Prefabricated concrete structure exists and connected firm (integral prefabricated) or connected (reserved joint bar is anchored or the welding of four gussets) on the weak side, simultaneously, its impact of stress performance on agent structure is larger with traditional cast-in-place structural difference, and there is no at present enough result of designs and experience can be for reference.
Meanwhile, in existing method for designing, using infilled wall as non-structural element, cause and in earthquake, early destroy and lack energy dissipation ability, component performance particularly anti-seismic performance is not given full play to.
The problems referred to above caused infilled wall construction complicated, design blindness and reduced aseismic reliability, further affected repair after shake.The facility construction of infilled wall and with reasonable connection of agent structure be technology and the theoretical difficulties in engineering always.
Utility model content
The utility model adopts precast concrete infilled wall in cast-in-place concrete structure or prefabricated concrete structure, simultaneously, for further reducing the stressing influence of infilled wall to agent structure, especially the deformation characteristic under horizontal movement, comprehensive infilled wall bottom and the bottom beam/plate of adopting arranges seat slurry layer, infilled wall both sides adopt the flexible draw ring of snapping to be connected structure with frame column or shear wall, infilled wall and upper strata floor or beam border adopt reserved joint bar cast-in-place with upper strata beam/plate or be in the milk and the means such as be connected, proposing a kind of precast concrete suspension type flexibly connects, to guarantee in horizontal distortion process, infilled wall to agent structure substantially without constraint and intermal force, thereby fundamentally solve aforementioned relevant difficulties.
The technical solution adopted in the utility model is: a kind of precast concrete infilled wall suspension type flexibly connects, and comprises the frame column/shear wall of precast concrete infilled wall, infilled wall both sides, lower floor's beam/plate of the upper strata beam/plate at infilled wall top, infilled wall bottom;
Described precast concrete infilled wall both sides are provided with flexible draw ring, top is provided with reserved joint bar, frame column/the shear wall of described infilled wall both sides is provided with flexible draw ring by precast concrete infilled wall side, the upper strata beam at described infilled wall top/plate adopts cast-in-place, superimposed cast-in-place or complete prefabricated form entirely, latter two form, at the default grout hole in the relevant position of reserved joint bar, is provided with seat slurry layer on lower floor's beam/plate of described infilled wall bottom;
Described precast concrete infilled wall is connected by the flexible draw ring of snapping with described both sides frame column/shear wall, described precast concrete infilled wall is in the milk by reserved joint bar with described infilled wall roof beam/plate or concrete cast-in-situ is connected, and seat slurry layer is set between described precast concrete infilled wall and described infilled wall bottom beam/plate.
As preferably, described flexible draw ring is bent into by steel strand or wire rope, and the flexible draw ring of described snapping is inserted additional vertical reinforcement behind center.
As preferably, described precast concrete infilled wall adopts light wall, and energy dissipation structure can be set according to actual needs.
The utility model adopts the flexible draw ring of snapping to be connected with both sides frame column/shear wall precast concrete infilled wall.The material that the large I of snapping draw ring adopts according to the space between infilled wall and frame column/shear wall and snapping draw ring, as the flexible bending performance of steel strand or wire rope is comprehensively determined; The vertical spacing of snapping draw ring can be identical with the lacing wire spacing of cast-in-place structural infilled wall.
The utility model adopts reserved joint bar grouting or concrete cast-in-situ to be connected with roof beam/plate precast concrete infilled wall.Joint bar configuration should design according to the deadweight of precast concrete infilled wall, and can be according to the stressed and deformation requirements of reality, is designed to hinged or rigidly connects fringe conditions.
The utility model arranges seat slurry layer between precast concrete infilled wall and bottom beam/plate, and the strength grade of seat slurry layer and thickness should require to determine according to anti-seismic construction.
The utility model is inserted additional vertical reinforcement behind the flexible draw ring of snapping center, and reinforcing bar directly should be not less than 10mm.
Beneficial effect: (1) precast concrete infilled wall of the present utility model bottom arranges seat slurry layer, seat slurry layer thickness meter intensity can arrange flexibly, approximate formation level to displacement substantially without restrained boundary condition; (2) precast concrete infilled wall side of the present utility model adopts the flexible draw ring of snapping to connect, and the specification of flexible draw ring and spacing can freely arrange as required, and assurance infilled wall is along vertical deformation substantially without constraint, and formation flexibly connects; (3) precast concrete infilled wall top adopts reserved joint bar, cast-in-situ concrete or grouting to connect, and can form hinged (the non-complete tension anchoring of joint bar) or rigidly connect (the complete tension anchoring of joint bar), forms suspension type precast concrete shear wall; (4) in the flexible draw ring of snapping of the present utility model, set up additional vertical reinforcement, the level that has strengthened draw ring to and out of plane stiffness, can effectively prevent that the plane of infilled wall under large displacement state from collapsing outward; (5) precast concrete infilled wall of the present utility model can adopt light material, and can be designed to energy dissipation shear wall, has given full play to the energy dissipation ability of its member, is of value to the raising of overall structure shock resistance.Meanwhile, adopt prefabricated units form to improve component quality and reduced site operation workload.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As shown in Figure 1: a kind of precast concrete infilled wall suspension type flexibly connects, comprise the frame column/shear wall 2,3 of precast concrete infilled wall 1, infilled wall both sides, lower floor's beam/plate 5 of the upper strata beam/plate 4 at infilled wall top, infilled wall bottom;
Described precast concrete infilled wall both sides are provided with flexible draw ring 6, top is provided with reserved joint bar 8, frame column/the shear wall 2,3 of described infilled wall both sides is provided with flexible draw ring 6 by precast concrete infilled wall 1 side, upper strata beam/the plate 4 at described infilled wall top adopts cast-in-place, superimposed cast-in-place or complete prefabricated form entirely, latter two form, at the default grout hole in the relevant position of reserved joint bar 8, is provided with seat slurry layer 9 on lower floor's beam/plate 5 of described infilled wall bottom;
Described precast concrete infilled wall 1 is connected by the flexible draw ring 6 of snapping with described both sides frame column/shear wall 2,3, described precast concrete infilled wall 1 is in the milk by reserved joint bar 8 with described infilled wall roof beam/plate 4 or concrete cast-in-situ is connected, and described precast concrete infilled wall 1 and 5 of described infilled wall bottom beam/plates arrange seat slurry layer 9.
Described flexible draw ring 6 is bent into by steel strand or wire rope, and the flexible draw ring of described snapping is inserted additional vertical reinforcement 7 behind center.Described precast concrete infilled wall 1 adopts light wall, and energy dissipation structure can be set according to actual needs.
During Specific construction, after setting seat slurry layer 9, precast concrete infilled wall 1 is in place, and by flexible draw ring 6 contrapositions, insert additional vertical reinforcement 7, build the concrete/grouting material in precast concrete infilled wall 1 space, both sides.Lift the upper strata beam/plate 4 at infilled wall top or install its template, grouting or cast-in-situ concrete, finally form precast concrete infilled wall suspension type and flexibly connect.
It should be pointed out that for those skilled in the art, not departing under the prerequisite of the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.In the present embodiment not clear and definite each ingredient all available prior art realized.
Claims (3)
1. a precast concrete infilled wall suspension type flexibly connects, and it is characterized in that: comprise the frame column/shear wall of precast concrete infilled wall, infilled wall both sides, lower floor's beam/plate of the upper strata beam/plate at infilled wall top, infilled wall bottom;
Described precast concrete infilled wall both sides are provided with flexible draw ring, top is provided with reserved joint bar, frame column/the shear wall of described infilled wall both sides is provided with flexible draw ring by precast concrete infilled wall side, the upper strata beam at described infilled wall top/plate adopts cast-in-place, superimposed cast-in-place or complete prefabricated form entirely, latter two form, at the default grout hole in the relevant position of reserved joint bar, is provided with seat slurry layer on lower floor's beam/plate of described infilled wall bottom;
Described precast concrete infilled wall is connected by the flexible draw ring of snapping with described both sides frame column/shear wall, described precast concrete infilled wall is in the milk by reserved joint bar with described infilled wall roof beam/plate or concrete cast-in-situ is connected, and seat slurry layer is set between described precast concrete infilled wall and described infilled wall bottom beam/plate.
2. a kind of precast concrete infilled wall suspension type according to claim 1 flexibly connects, and it is characterized in that: described flexible draw ring is bent into by steel strand or wire rope, and the flexible draw ring of described snapping is inserted additional vertical reinforcement behind center.
3. a kind of precast concrete infilled wall suspension type according to claim 1 flexibly connects, and it is characterized in that: described precast concrete infilled wall adopts light wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320623188.6U CN203487664U (en) | 2013-10-10 | 2013-10-10 | Prefabricated concrete filled wall suspension type flexible connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320623188.6U CN203487664U (en) | 2013-10-10 | 2013-10-10 | Prefabricated concrete filled wall suspension type flexible connection |
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| Publication Number | Publication Date |
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| CN203487664U true CN203487664U (en) | 2014-03-19 |
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| CN201320623188.6U Expired - Fee Related CN203487664U (en) | 2013-10-10 | 2013-10-10 | Prefabricated concrete filled wall suspension type flexible connection |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556749A (en) * | 2013-10-10 | 2014-02-05 | 南京工业大学 | Hanging flexible connection of precast concrete infill wall |
| CN104499607A (en) * | 2014-12-12 | 2015-04-08 | 刘斌 | Thin and light cast-in-place non-bearing wall |
| CN104631618A (en) * | 2015-02-05 | 2015-05-20 | 清华大学 | Swing infilled wall frame structure with high shock resistance |
| CN108457402A (en) * | 2017-02-21 | 2018-08-28 | 黄靓 | A kind of concrete structure construction method with assembled masonry filler wall |
| CN109610698A (en) * | 2018-12-22 | 2019-04-12 | 江苏华源建筑设计研究院股份有限公司 | The prefabricated filling wall of one kind and its construction method |
| CN111042529A (en) * | 2019-12-18 | 2020-04-21 | 中建科工集团有限公司 | Method for connecting assembled steel structure main body and secondary structure |
-
2013
- 2013-10-10 CN CN201320623188.6U patent/CN203487664U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556749A (en) * | 2013-10-10 | 2014-02-05 | 南京工业大学 | Hanging flexible connection of precast concrete infill wall |
| CN104499607A (en) * | 2014-12-12 | 2015-04-08 | 刘斌 | Thin and light cast-in-place non-bearing wall |
| CN104499607B (en) * | 2014-12-12 | 2017-01-04 | 刘斌 | A kind of thin body lightweight cast-in-situ non-bearing body of wall |
| CN104631618A (en) * | 2015-02-05 | 2015-05-20 | 清华大学 | Swing infilled wall frame structure with high shock resistance |
| CN108457402A (en) * | 2017-02-21 | 2018-08-28 | 黄靓 | A kind of concrete structure construction method with assembled masonry filler wall |
| CN109610698A (en) * | 2018-12-22 | 2019-04-12 | 江苏华源建筑设计研究院股份有限公司 | The prefabricated filling wall of one kind and its construction method |
| CN111042529A (en) * | 2019-12-18 | 2020-04-21 | 中建科工集团有限公司 | Method for connecting assembled steel structure main body and secondary structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20151010 |
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| EXPY | Termination of patent right or utility model |