CN205171734U - Precast shear wall perps built -up connection structure - Google Patents
Precast shear wall perps built -up connection structure Download PDFInfo
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- CN205171734U CN205171734U CN201520923701.2U CN201520923701U CN205171734U CN 205171734 U CN205171734 U CN 205171734U CN 201520923701 U CN201520923701 U CN 201520923701U CN 205171734 U CN205171734 U CN 205171734U
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- shaped steel
- shear wall
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Abstract
The utility model provides a precast shear wall perps built -up connection structure, including two at least precast shear wall, two pre -buried shaped steel and a fixed subassembly, pre -buried shaped steel is pre -buried at the precast shear wall lateral wall, two pre -buried shaped steel are arranged in between two precast shear wall, two pre -buried shaped steel are fixed to fixed subassembly, fixed subassembly includes: two splint, a plurality of stirrup, a plurality of bolt and four piece at least vertical muscle, the web of two pre -buried shaped steel is passed through by two splint in front and back bolted connection, indulge the muscle for four and connect cross -section center symmetrical arrangement along two shaped steel, stirrup welding is around on two splint, and the stirrup and indulge muscle bound connection. The utility model discloses a connection structure bears the weight of the dynamic height, anti -seismic performance is good, the wholeness is superior, construction convenience and construction quality is good, fire behavior is good.
Description
Technical field
The utility model relates to prefabricated assembled concrete technical field of structures in civil engineering, particularly relates to a kind of precast shear wall perps combined connecting structure.
Background technology
Tradition cast-in-place construction mode industrialization degree is low, and execution conditions are poor, waste time and energy, and common quality defect is difficult to elimination, security incident also happens occasionally, and is unfavorable for energy-conserving and environment-protective.Adopt prefabricated costruction can energy-conservation, water saving, material-saving, significantly reduce building waste, reduce noise pollution, reduce labour's consumption and intensity, effectively improve construction environment, improve workmanship.The application of prefabricated assembled concrete structure can realize the target of energy-saving and emission-reduction, improves quality of life and the conservation culture level of the people, promotes the transformation of town and country construction pattern and construction industry development mode, produce obvious benefit to economy and social development.
In prefabricated assembled concrete structure, seam link technique is the key technology of this class formation, is the key ensureing structural integrity and anti-seismic performance.In the prefabricated assembled shear wall structure of tradition, perps connects mainly by precast shear wall reserved steel bar, be connected with Reinforcement in perps position, then shuttering also rear pouring concrete formation, there are the following problems for this perps link technique: type of attachment is single, bar connecting difficulty, difficulty of construction is large, and the duration is longer, difficult quality guarantee, thus affect connection integrity and stress performance.
Disclose in prior art " a kind of assembled integral concrete frame-shear wall syndeton ", see that publication number is " 103243838A " publication date and is: the Chinese patent of " 2013-08-14 ", this a kind of assembled integral concrete frame-shear wall syndeton, it comprises precast concrete column, prefabricated H-shaped concrete composite beam, precast concrete shear wall body of wall, ∏ shape horizontal connector, channel-section steel, bolt, bolt sleeve and rear pouring concrete, channel-section steel is fixedly installed on the upper and lower both sides of precast concrete shear wall body of wall, by ∏ shape horizontal connector between precast concrete column and precast concrete shear wall and body of wall, bolt is fixedly connected with, prefabricated H-shaped concrete composite beam has multiple hole, after structure installment completes, by rear pouring concrete by each connecting portion consolidation, thus make post-wall-beam form an overall structure.This shear wall syndeton, body of wall is easy to lifting, can realize the Dock With Precision Position of upper and lower body of wall, Fast Installation.That is: between its shear wall, perps connects is arrange connector along height discontinuities, bolt is adopted to be fixedly connected with, then installation form after-pouring concrete.But this seam crossing that is connected to only relies on connector, and steel are failed continuously at vertical direction, and concrete does not suffer restraints, and easily ftractures and drop under load action, holistic resistant behavior is not enough.
Summary of the invention
The technical problems to be solved in the utility model, is to provide a kind of precast shear wall perps combined connecting structure, this syndeton bearing capacity is high, anti-seismic performance good, globality is superior, easy construction and construction quality is good, fireproof performance is good.
The utility model is achieved in that a kind of precast shear wall perps combined connecting structure, comprises at least two precast shear walls, two pre-buried shaped steel and a fixation kit; Described pre-buried shaped steel is embedded in precast shear wall sidewall, and described two pre-buried shaped steel are placed between two precast shear walls, and two pre-buried shaped steel are fixed by described fixation kit; Described fixation kit comprises: two panels clamping plate, multiple stirrup, multiple bolt and at least four vertical muscle; The web of two pre-buried shaped steel is connected by described bolt by front and back two panels clamping plate; And pre-buried shaped steel and front and back two panels clamping plate are arranged continuously in vertical direction; Described four vertical muscle connect kernel of section along two pre-buried shaped steel and are arranged symmetrically with, and described stirrup is welded on the two panels clamping plate of front and back, and stirrup is connected with described vertical muscle colligation.
Further, described syndeton also comprises: rear pouring concrete, and described rear pouring concrete is filled between two pre-buried section steel flanges, and covers described fixation kit completely.
Further, described rear pouring concrete is ordinary concrete, high-strength concrete, high performance concrete, regenerated aggregate concrete or light weight aggregate concrete.
Further, described two pre-buried shaped steel are the pre-buried shaped steel of T-shaped.
Further, described pre-buried shaped steel and clamping plate arrange multiple bolt hole, and described bolt is arranged on bolt hole, and multiple bolt carries out single-row or multiple row setting, and level is to symmetry or be crisscross arranged.
Further, described pre-buried shaped steel adopts Plate Welding or roll forming and is embedded in described precast shear wall sidewall, and pre-buried shaped steel is uniform section along the cross section of height diverse location.
The utility model tool has the following advantages: precast shear wall perps of the present utility model is connected, avoid the connection that muscle is indulged in the pre-buried horizontal reinforcement of precast shear wall and junction, stirrup links together with clamping plate in advance, scene does not have weld job, and it is with bolts, easy construction and construction quality is good, short construction period.Bolt directly as shear connector, without the need to additionally arranging shear connector, can improve adhesion strength, ensure that the co-operation between steel and rear pouring concrete, good integrity.Pre-buried shaped steel and clamping plate are arranged continuously in vertical direction, and improve junction bearing capacity and opposing horizontal loading ability, anti-seismic performance is good.Pre-buried shaped steel and bolt are subject to the protection of rear pouring concrete, and fire resistance is good.Rear pouring concrete is subject to the constraint between pre-buried section steel flange, improves bearing capacity and ductility.This type of attachment can be used in prefabricated assembled shear wall structure and prefabricated assembled frame shear wall structure system.
Accompanying drawing explanation
Fig. 1 is that the utility model precast shear wall perps combined connecting structure removes the concrete stereogram of part.
Fig. 2 is the plan view of the utility model precast shear wall perps combined connecting structure.
Fig. 3 is the stereogram of the utility model precast shear wall and pre-buried shaped steel.
Fig. 4 is the stereogram that the utility model clamping plate are connected with stirrup.
Number in the figure illustrates:
1-precast shear wall; 2-pre-buried shaped steel; 3-fixation kit; 31-clamping plate; 32-stirrup; 33-bolt; 34-vertical muscle; 35-rear pouring concrete; 36-bolt hole.
Detailed description of the invention
Referring to shown in Fig. 1 to Fig. 4, for seeing the structure of the junction of precast shear wall perps combined connecting structure clearly, removing part concrete.A kind of precast shear wall perps combined connecting structure of the present utility model, comprises the pre-buried shaped steel 2 of at least two precast shear walls 1, two and a fixation kit 3; Described pre-buried shaped steel 2 is embedded in precast shear wall 1 sidewall, and described two pre-buried shaped steel 2 are placed between two precast shear walls 1, and two pre-buried shaped steel 2 are fixed by described fixation kit 3; Described fixation kit 3 comprises: two panels clamping plate 31, multiple stirrup 32, multiple bolt 33 and at least four vertical muscle 34; The web of two pre-buried shaped steel 2 is connected by described bolt 33 by front and back two panels clamping plate 31; And pre-buried shaped steel 2 and front and back two panels clamping plate 31 are arranged continuously in vertical direction; Improve junction bearing capacity and opposing horizontal loading ability, anti-seismic performance is good.Described four vertical muscle 34 connect kernel of section along two pre-buried shaped steel 2 and are arranged symmetrically with, and described stirrup 32 is welded on front and back two panels clamping plate 31, and stirrup 32 is connected with the colligation of described vertical muscle 34.Described syndeton also comprises: rear pouring concrete 35, and described rear pouring concrete 35 is filled between two pre-buried shaped steel 2 edges of a wing, and covers described fixation kit 3 completely.Described two pre-buried shaped steel 2 are the pre-buried shaped steel of T-shaped.Pre-buried shaped steel 2 and bolt 33 are subject to the protection of rear pouring concrete, and fire resistance is good.Rear pouring concrete is subject to the constraint between pre-buried section steel flange, improves bearing capacity and ductility.
Wherein, described rear pouring concrete 35 is ordinary concrete, high-strength concrete, high performance concrete, regenerated aggregate concrete or light weight aggregate concrete.
In addition, described pre-buried shaped steel 2 and clamping plate 31 arrange multiple bolt hole 36, and described bolt 33 is arranged on bolt hole 36, and multiple bolt 33 carries out single-row or multiple row setting, and level is to symmetry or be crisscross arranged.
Described pre-buried shaped steel 2 adopts Plate Welding or roll forming and is embedded in described precast shear wall 1 sidewall, and pre-buried shaped steel 2 is uniform section along the cross section of height diverse location.
In a word, precast shear wall perps of the present utility model is connected, and avoids the connection that muscle is indulged in the pre-buried horizontal reinforcement of precast shear wall and junction, stirrup links together with clamping plate in advance, and scene does not have weld job, and with bolts, easy construction and construction quality is good, short construction period.Bolt directly as shear connector, without the need to additionally arranging shear connector, can improve adhesion strength, ensure that the co-operation between steel and rear pouring concrete, good integrity.Pre-buried shaped steel and clamping plate are arranged continuously in vertical direction, and improve junction bearing capacity and opposing horizontal loading ability, anti-seismic performance is good.Pre-buried shaped steel and bolt are subject to the protection of rear pouring concrete, and fire resistance is good.Rear pouring concrete is subject to the constraint between pre-buried section steel flange, improves bearing capacity and ductility.This type of attachment can be used in prefabricated assembled shear wall structure and prefabricated assembled frame shear wall structure system.
The foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (6)
1. a precast shear wall perps combined connecting structure, is characterized in that: comprise at least two precast shear walls, two pre-buried shaped steel and a fixation kit; Described pre-buried shaped steel is embedded in precast shear wall sidewall, and described two pre-buried shaped steel are placed between two precast shear walls, and two pre-buried shaped steel are fixed by described fixation kit; Described fixation kit comprises: two panels clamping plate, multiple stirrup, multiple bolt and at least four vertical muscle; The web of two pre-buried shaped steel is connected by described bolt by front and back two panels clamping plate; And pre-buried shaped steel and front and back two panels clamping plate are arranged continuously in vertical direction; Described four vertical muscle connect kernel of section along two pre-buried shaped steel and are arranged symmetrically with, and described stirrup is welded on the two panels clamping plate of front and back, and stirrup is connected with described vertical muscle colligation.
2. a kind of precast shear wall perps combined connecting structure according to claim 1, it is characterized in that: described syndeton also comprises: rear pouring concrete, described rear pouring concrete is filled between two pre-buried section steel flanges, and covers described fixation kit completely.
3. a kind of precast shear wall perps combined connecting structure according to claim 2, is characterized in that: described rear pouring concrete is ordinary concrete, high-strength concrete, high performance concrete, regenerated aggregate concrete or light weight aggregate concrete.
4. a kind of precast shear wall perps combined connecting structure according to claim 1, is characterized in that: described two pre-buried shaped steel are the pre-buried shaped steel of T-shaped.
5. a kind of precast shear wall perps combined connecting structure according to claim 1, it is characterized in that: described pre-buried shaped steel and clamping plate arrange multiple bolt hole, described bolt is arranged on bolt hole, and multiple bolt carries out single-row or multiple row setting, and level is to symmetry or be crisscross arranged.
6. a kind of precast shear wall perps combined connecting structure according to claim 1, it is characterized in that: described pre-buried shaped steel adopts Plate Welding or roll forming and is embedded in described precast shear wall sidewall, and pre-buried shaped steel is uniform section along the cross section of height diverse location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520923701.2U CN205171734U (en) | 2015-11-18 | 2015-11-18 | Precast shear wall perps built -up connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520923701.2U CN205171734U (en) | 2015-11-18 | 2015-11-18 | Precast shear wall perps built -up connection structure |
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| CN205171734U true CN205171734U (en) | 2016-04-20 |
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| CN201520923701.2U Expired - Fee Related CN205171734U (en) | 2015-11-18 | 2015-11-18 | Precast shear wall perps built -up connection structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256917A (en) * | 2015-11-18 | 2016-01-20 | 福建工程学院 | Prestressed shear wall and vertical joint combining-connecting structure and construction method thereof |
| CN106948510A (en) * | 2017-03-20 | 2017-07-14 | 北京建筑大学 | A kind of fabricated shear wall |
| CN108612227A (en) * | 2018-04-03 | 2018-10-02 | 常州工程职业技术学院 | A kind of thin-walled mild steel Weak link fabricated shear wall unit |
| CN108867936A (en) * | 2018-06-27 | 2018-11-23 | 中国十七冶集团有限公司 | A kind of fabricated shear wall vertical abutment joint Alveolus type connection structure |
| CN113898092A (en) * | 2021-10-25 | 2022-01-07 | 中铁建设集团有限公司 | Prefabricated assembly type shear wall vertical joint connecting structure and construction method thereof |
-
2015
- 2015-11-18 CN CN201520923701.2U patent/CN205171734U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256917A (en) * | 2015-11-18 | 2016-01-20 | 福建工程学院 | Prestressed shear wall and vertical joint combining-connecting structure and construction method thereof |
| CN105256917B (en) * | 2015-11-18 | 2018-01-09 | 福建工程学院 | A kind of precast shear wall perps combined connecting structure and its construction method |
| CN106948510A (en) * | 2017-03-20 | 2017-07-14 | 北京建筑大学 | A kind of fabricated shear wall |
| CN108612227A (en) * | 2018-04-03 | 2018-10-02 | 常州工程职业技术学院 | A kind of thin-walled mild steel Weak link fabricated shear wall unit |
| CN108867936A (en) * | 2018-06-27 | 2018-11-23 | 中国十七冶集团有限公司 | A kind of fabricated shear wall vertical abutment joint Alveolus type connection structure |
| CN113898092A (en) * | 2021-10-25 | 2022-01-07 | 中铁建设集团有限公司 | Prefabricated assembly type shear wall vertical joint connecting structure and construction method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20191118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |