CN207453146U - A kind of attachment device of precast shear wall vertical abutment joint - Google Patents
A kind of attachment device of precast shear wall vertical abutment joint Download PDFInfo
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- CN207453146U CN207453146U CN201721458919.0U CN201721458919U CN207453146U CN 207453146 U CN207453146 U CN 207453146U CN 201721458919 U CN201721458919 U CN 201721458919U CN 207453146 U CN207453146 U CN 207453146U
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- 229910001209 Low-carbon steel Inorganic materials 0.000 claims abstract description 41
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- 239000010959 steel Substances 0.000 claims abstract description 12
- 239000004567 concrete Substances 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 7
- 238000009776 industrial production Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
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- 230000007613 environmental effect Effects 0.000 description 1
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Abstract
本实用新型公开了一种预制剪力墙竖向接缝的连接装置，包括第一预制剪力墙片和第二预制剪力墙片，所述第一预制剪力墙片和第二预制剪力墙片结构相同且对称设置，所述第一预制剪力墙片靠近第二预制剪力墙片的一侧设有第一耗能软钢，所述第二预制剪力墙片靠近第一预制剪力墙片的一侧设有第二耗能软钢，所述第一耗能软钢上设有卡槽，且卡槽与第二耗能软钢大小相匹配，所述卡槽的侧壁设有通孔，且通孔内活动安装有螺栓。本实用新型中，不仅保持剪力墙水平方向的整体性，同时改善了传统后浇混凝土刚性连接的性能，减少了现场施工的时间，提高了工作效率，使得剪力墙结构达到更好的耗能效果和抗震性能，便于工业生产。
The utility model discloses a connecting device for vertical joints of prefabricated shear walls, which comprises a first prefabricated shear wall piece and a second prefabricated shear wall piece, the first prefabricated shear wall piece and the second prefabricated shear wall piece The force wall pieces have the same structure and are arranged symmetrically. The first prefabricated shear wall piece is provided with a first energy-dissipating soft steel on the side close to the second prefabricated shear wall piece. The second prefabricated shear wall piece is close to the first One side of the prefabricated shear wall piece is provided with a second energy-dissipating mild steel, and the first energy-dissipating mild steel is provided with a card slot, and the card slot matches the size of the second energy-dissipating mild steel. The side wall is provided with through holes, and bolts are movably installed in the through holes. In the utility model, not only the integrity of the horizontal direction of the shear wall is maintained, but also the performance of the rigid connection of the traditional post-cast concrete is improved, the time for on-site construction is reduced, the work efficiency is improved, and the shear wall structure achieves better energy consumption. Energy efficiency and anti-seismic performance, convenient for industrial production.
Description
技术领域technical field
本实用新型涉及结构工程技术领域，尤其涉及一种预制剪力墙竖向接缝的连接装置。The utility model relates to the technical field of structural engineering, in particular to a connection device for vertical joints of prefabricated shear walls.
背景技术Background technique
剪力墙(shear wall)又称抗风墙、抗震墙或结构墙。房屋或构筑物中主要承受风荷载或地震作用引起的水平荷载和竖向荷载(重力)的墙体，防止结构剪切(受剪)破坏。又称抗震墙，一般用钢筋混凝土做成。Shear wall is also called wind-resistant wall, seismic wall or structural wall. Walls in houses or structures that mainly bear horizontal loads and vertical loads (gravity) caused by wind loads or earthquakes to prevent structural shear (shear) damage. Also known as seismic walls, generally made of reinforced concrete.
预制装配式混凝土结构是指结构的各种构件包括预制剪力墙、预制梁、预制楼板、预制剪力墙等在工厂进行标准化生产，然后将各预制构件在施工现场通过螺栓连接、焊接连接、后浇混凝土连接或预应力连接安装而成的结构，预制剪力墙之间竖向接缝的连接使预制装配式混凝土剪力墙结构中的关键技术，目前常用的竖向接缝连接方法主要是后浇混凝土连接，这种方式现场施工作业工作量大，施工复杂，质量难以保证，不利于节能环保。Prefabricated concrete structure refers to the standardized production of various components of the structure, including prefabricated shear walls, prefabricated beams, prefabricated floors, prefabricated shear walls, etc. The structure formed by post-cast concrete connection or prestressed connection, the connection of vertical joints between prefabricated shear walls is the key technology in the prefabricated concrete shear wall structure, and the commonly used vertical joint connection methods are mainly It is a post-cast concrete connection. This method has a large amount of on-site construction work, complicated construction, difficult quality assurance, and is not conducive to energy conservation and environmental protection.
实用新型内容Utility model content
本实用新型的目的是为了解决现有技术中存在的缺点，而提出的一种预制剪力墙竖向接缝的连接装置。The purpose of this utility model is to solve the shortcomings in the prior art, and propose a connection device for vertical joints of prefabricated shear walls.
为了实现上述目的，本实用新型采用了如下技术方案：In order to achieve the above object, the utility model adopts the following technical solutions:
一种预制剪力墙竖向接缝的连接装置，包括第一预制剪力墙片和第二预制剪力墙片，所述第一预制剪力墙片和第二预制剪力墙片结构相同且对称设置，所述第一预制剪力墙片靠近第二预制剪力墙片的一侧设有第一耗能软钢，所述第二预制剪力墙片靠近第一预制剪力墙片的一侧设有第二耗能软钢，所述第一耗能软钢上设有卡槽，且卡槽与第二耗能软钢大小相匹配，所述卡槽的侧壁设有通孔，且通孔内活动安装有螺栓，所述第一预制剪力墙片靠近第二预制剪力墙片的侧壁沿竖直方向对称设有两组安装块，所述安装块设有凹槽，且凹槽内连接有弹簧，所述弹簧的一端连接有挡板，所述挡板远离弹簧的侧壁上焊接有连接杆，所述连接杆远离挡板的一端连接有卡块，所述第二预制剪力墙片靠近第一预制剪力墙片的侧壁沿竖直方向对称安装有轴承，所述轴承的内圈连接有固定块，且固定块为T字型结构。A connection device for a vertical joint of a prefabricated shear wall, comprising a first prefabricated shear wall piece and a second prefabricated shear wall piece, the first prefabricated shear wall piece and the second prefabricated shear wall piece have the same structure And symmetrically arranged, the first prefabricated shear wall piece is provided with a first energy-dissipating soft steel on the side close to the second prefabricated shear wall piece, and the second prefabricated shear wall piece is close to the first prefabricated shear wall piece A second energy-dissipating mild steel is provided on one side of the first energy-dissipating mild steel, and a card slot is provided on the first energy-dissipating mild steel, and the card slot matches the size of the second energy-dissipating mild steel. holes, and bolts are movably installed in the through holes, two sets of mounting blocks are arranged symmetrically along the vertical direction on the side wall of the first prefabricated shear wall sheet close to the second prefabricated shear wall sheet, and the mounting blocks are provided with concave groove, and a spring is connected in the groove, one end of the spring is connected to a baffle, and a connecting rod is welded on the side wall of the baffle far away from the spring, and a block is connected to the end of the connecting rod far away from the baffle, so The side wall of the second prefabricated shear wall piece close to the first prefabricated shear wall piece is symmetrically installed with bearings along the vertical direction, and the inner ring of the bearing is connected with a fixed block, and the fixed block is a T-shaped structure.
优选的，所述第二耗能软钢靠近第一耗能软钢的一端设有螺纹孔，且螺纹孔与螺栓相匹配。Preferably, the end of the second mild energy-dissipating steel close to the first mild energy-dissipating steel is provided with a threaded hole, and the threaded hole matches the bolt.
优选的，所述第一耗能软钢和第二耗能软钢是屈服点为235N/mm的钢材，且为长条状。Preferably, the first mild energy-dissipating steel and the second mild energy-dissipating steel are steel materials with a yield point of 235N/mm, and are in the shape of strips.
优选的，所述卡块靠近固定块的一侧设有固定槽，且固定槽与固定块大小相匹配。Preferably, the clamping block is provided with a fixing groove on a side close to the fixing block, and the fixing groove matches the size of the fixing block.
优选的，所述第一耗能软钢和第二耗能软钢设有三组，且分别沿竖直方向等距离均匀设置在第一预制剪力墙片和预制剪力墙片上。Preferably, there are three groups of the first energy-dissipating mild steel and the second energy-dissipating mild steel, and they are respectively equidistantly arranged on the first prefabricated shear wall piece and the prefabricated shear wall piece along the vertical direction.
与现有技术相比，本实用新型的有益效果是：本实用新型中，通过第一耗能软钢和第二耗能软钢将预制剪力墙片拉结，保持剪力墙水平方向的整体性，同时改善了传统后浇混凝土刚性连接的性能，减少了现场施工的时间，提高了工作效率，使得剪力墙结构达到更好的耗能效果和抗震性能，便于工业生产。Compared with the prior art, the beneficial effect of the utility model is: in the utility model, the prefabricated shear wall pieces are tied through the first energy-dissipating mild steel and the second energy-dissipating mild steel, and the horizontal direction of the shear wall is maintained. Integrity, while improving the performance of the traditional post-cast concrete rigid connection, reducing the time for on-site construction, improving work efficiency, making the shear wall structure achieve better energy consumption and seismic performance, and facilitating industrial production.
附图说明Description of drawings
图1为本实用新型提出的一种预制剪力墙竖向接缝的连接装置的结构示意图；Fig. 1 is the structural representation of a kind of connection device of the vertical joint of prefabricated shear wall that the utility model proposes;
图2为本实用新型提出的一种预制剪力墙竖向接缝的连接装置的A处的放大图；Fig. 2 is the enlarged view of the A place of a kind of connection device of the vertical joint of prefabricated shear wall that the utility model proposes;
图3为本实用新型提出的一种预制剪力墙竖向接缝的连接装置的第一耗能软钢和第二耗能软钢的结构示意图。Fig. 3 is a structural schematic diagram of the first energy-dissipating mild steel and the second energy-dissipating mild steel of a connection device for vertical joints of prefabricated shear walls proposed by the utility model.
图中：1第一预制剪力墙片、2第二预制剪力墙片、3第一耗能软钢、4第二耗能软钢、5卡槽、6螺栓、7安装块、8弹簧、9挡板、10连接杆、11卡块、12轴承、13固定块。In the figure: 1 the first prefabricated shear wall piece, 2 the second prefabricated shear wall piece, 3 the first energy-dissipating mild steel, 4 the second energy-consuming mild steel, 5 card slot, 6 bolt, 7 installation block, 8 spring , 9 baffles, 10 connecting rods, 11 blocks, 12 bearings, 13 fixed blocks.
具体实施方式Detailed ways
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.
参照图1-3，一种预制剪力墙竖向接缝的连接装置，包括第一预制剪力墙片1和第二预制剪力墙片2，第一预制剪力墙片1和第二预制剪力墙片2结构相同且对称设置，第一预制剪力墙片1靠近第二预制剪力墙片2的一侧设有第一耗能软钢3，第二预制剪力墙片2靠近第一预制剪力墙片1的一侧设有第二耗能软钢4，第一耗能软钢3和第二耗能软钢4设有三组，且分别沿竖直方向等距离均匀设置在第一预制剪力墙片1和预制剪力墙片2上，第一耗能软钢3和第二耗能软钢4是屈服点为235N/mm的钢材，且为长条状，第一耗能软钢3上设有卡槽5，且卡槽5与第二耗能软钢4大小相匹配，卡槽5的侧壁设有通孔，且通孔内活动安装有螺栓6，第二耗能软钢4靠近第一耗能软钢3的一端设有螺纹孔，且螺纹孔与螺栓6相匹配，第一预制剪力墙片1靠近第二预制剪力墙片2的侧壁沿竖直方向对称设有两组安装块7，安装块7设有凹槽，且凹槽内连接有弹簧8，弹簧8的一端连接有挡板9，挡板9远离弹簧8的侧壁上焊接有连接杆10，连接杆10远离挡板9的一端连接有卡块11，卡块11靠近固定块13的一侧设有固定槽，且固定槽与固定块13大小相匹配，第二预制剪力墙片2靠近第一预制剪力墙片1的侧壁沿竖直方向对称安装有轴承12，轴承12的内圈连接有固定块13，且固定块13为T字型结构，本实用新型中，通过第一耗能软钢3和第二耗能软钢4将预制剪力墙片拉结，保持剪力墙水平方向的整体性，同时改善了传统后浇混凝土刚性连接的性能，在现场施工快捷方便，使得剪力墙结构达到更好的耗能效果和抗震性能，便于工业生产。Referring to Figures 1-3, a connection device for vertical joints of prefabricated shear walls, including a first prefabricated shear wall piece 1 and a second prefabricated shear wall piece 2, the first prefabricated shear wall piece 1 and the second The prefabricated shear wall pieces 2 have the same structure and are arranged symmetrically. The first prefabricated shear wall piece 1 is provided with a first energy-dissipating mild steel 3 on the side close to the second prefabricated shear wall piece 2, and the second prefabricated shear wall piece 2 The side close to the first prefabricated shear wall piece 1 is provided with the second energy-dissipating mild steel 4, and the first energy-dissipating mild steel 3 and the second energy-dissipating mild steel 4 are provided in three groups, and are equidistant and uniform along the vertical direction. Set on the first prefabricated shear wall piece 1 and the prefabricated shear wall piece 2, the first energy-dissipating mild steel 3 and the second energy-dissipating mild steel 4 are steel materials with a yield point of 235N/mm, and they are strip-shaped, The first energy-dissipating mild steel 3 is provided with a card slot 5, and the size of the card slot 5 matches the size of the second energy-dissipating mild steel 4. The side wall of the card slot 5 is provided with a through hole, and a bolt 6 is movably installed in the through hole. , the end of the second energy-dissipating mild steel 4 close to the first energy-dissipating mild steel 3 is provided with a threaded hole, and the threaded hole matches the bolt 6, the first prefabricated shear wall piece 1 is close to the second prefabricated shear wall piece 2 The side wall is symmetrically provided with two sets of mounting blocks 7 along the vertical direction, and the mounting blocks 7 are provided with grooves, and a spring 8 is connected in the groove, and one end of the spring 8 is connected with a baffle 9, and the baffle 9 is far from the side of the spring 8. A connecting rod 10 is welded on the wall, and the end of the connecting rod 10 away from the baffle plate 9 is connected with a clamping block 11. The side of the clamping block 11 near the fixed block 13 is provided with a fixing groove, and the fixing groove matches the size of the fixing block 13. The side wall of the second prefabricated shear wall piece 2 close to the first prefabricated shear wall piece 1 is symmetrically installed with bearings 12 along the vertical direction, and the inner ring of the bearing 12 is connected with a fixed block 13, and the fixed block 13 is a T-shaped structure, In the utility model, the prefabricated shear wall pieces are tied through the first energy-dissipating mild steel 3 and the second energy-dissipating mild steel 4, so as to maintain the integrity of the shear wall in the horizontal direction and improve the rigid connection of the traditional post-cast concrete. performance, quick and convenient on-site construction, which makes the shear wall structure achieve better energy dissipation effect and seismic performance, and is convenient for industrial production.
工作原理：在施工现场，将第二耗能软钢4放置在第一耗能软钢3的卡槽5中，通过螺旋6将其固定连接，第一耗能软钢3和第二耗能软钢4是屈服点为235N/mm的钢材，且为长条状，耗能软钢在进入塑性范围后具有良好的滞回特性，在弹塑性变形过程中可吸收大量的能量，将固定块13旋转90度，放置在卡块11固定槽内，然后再选择90度使之固定，通过双重结构使第一预制剪力墙片1和第二预制剪力墙片2连接在一起，改善了传统后浇混凝土刚性连接的性能，减少了现场施工的时间，提高了工作效率。Working principle: at the construction site, the second energy-dissipating mild steel 4 is placed in the slot 5 of the first energy-dissipating mild steel 3, and fixedly connected by a screw 6, the first energy-dissipating mild steel 3 and the second energy-dissipating mild steel Mild steel 4 is a steel material with a yield point of 235N/mm, and it is in the shape of a long strip. The energy-dissipating mild steel has good hysteresis characteristics after entering the plastic range, and can absorb a large amount of energy during elastic-plastic deformation. 13 is rotated 90 degrees, placed in the fixing groove of the clamping block 11, and then fixed at 90 degrees, and the first prefabricated shear wall piece 1 and the second prefabricated shear wall piece 2 are connected together through a double structure, improving the The performance of the rigid connection of traditional post-cast concrete reduces the time of on-site construction and improves work efficiency.
以上所述，仅为本实用新型较佳的具体实施方式，但本实用新型的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本实用新型揭露的技术范围内，根据本实用新型的技术方案及其实用新型构思加以等同替换或改变，都应涵盖在本实用新型的保护范围之内。The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457840A (en) * | 2018-12-20 | 2019-03-12 | 沈阳建筑大学 | Prefabricated assembled energy-consuming shear wall-column horizontal connection structure and its construction method |
| CN109667354A (en) * | 2018-11-15 | 2019-04-23 | 东南大学 | A kind of fabricated shear wall vertically consumes energy joint connecting equipment |
| CN111197359A (en) * | 2019-12-11 | 2020-05-26 | 珠海兴业绿色建筑科技有限公司 | Prestressed composite wall |
| WO2022011644A1 (en) * | 2020-07-16 | 2022-01-20 | 大连理工大学 | Energy dissipation connection apparatus for prefabricated assemble-type wall |
-
2017
- 2017-11-03 CN CN201721458919.0U patent/CN207453146U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667354A (en) * | 2018-11-15 | 2019-04-23 | 东南大学 | A kind of fabricated shear wall vertically consumes energy joint connecting equipment |
| CN109457840A (en) * | 2018-12-20 | 2019-03-12 | 沈阳建筑大学 | Prefabricated assembled energy-consuming shear wall-column horizontal connection structure and its construction method |
| CN109457840B (en) * | 2018-12-20 | 2024-02-13 | 沈阳建筑大学 | Prefabricated energy-consuming shear wall-column horizontal connection structure and its construction method |
| CN111197359A (en) * | 2019-12-11 | 2020-05-26 | 珠海兴业绿色建筑科技有限公司 | Prestressed composite wall |
| WO2022011644A1 (en) * | 2020-07-16 | 2022-01-20 | 大连理工大学 | Energy dissipation connection apparatus for prefabricated assemble-type wall |
| US11401712B2 (en) | 2020-07-16 | 2022-08-02 | Dalian University Of Technology | Energy-consuming connecting device for prefabricated assembled wall |
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