CN204282544U - A kind of joint reinforcing and energy consuming mechanism - Google Patents
A kind of joint reinforcing and energy consuming mechanism Download PDFInfo
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- CN204282544U CN204282544U CN201420647559.9U CN201420647559U CN204282544U CN 204282544 U CN204282544 U CN 204282544U CN 201420647559 U CN201420647559 U CN 201420647559U CN 204282544 U CN204282544 U CN 204282544U
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- 230000021715 photosynthesis, light harvesting Effects 0.000 claims description 6
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- 238000000034 method Methods 0.000 abstract description 13
- 238000005265 energy consumption Methods 0.000 abstract description 6
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- 238000010276 construction Methods 0.000 description 5
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- 229920000049 Carbon (fiber) Polymers 0.000 description 1
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- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
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Abstract
本实用新型涉及一种节点加固及耗能机构，结构柱与结构梁交叉位置固定安装有横向钢板和纵向钢板，横向钢板的一端通过第一铰轴与纵向钢板的上部活动连接，纵向钢板的底部通过第二铰轴与横向活动钢板相连接，横向钢板的另一端通过第三铰轴与纵向活动钢板相连接，横向活动钢板和纵向活动钢板通过第四铰轴相连接，在第一铰轴和第四铰轴之间连接有粘滞阻尼器；增加结构动刚度且大量耗能，从而降低结构在地震等侧向荷载作业下的变形和结构构件受力，满足结构设计目标，保证加固效果并了避免传统加固方法带来的困难。
The utility model relates to a node reinforcement and energy consumption mechanism. A transverse steel plate and a longitudinal steel plate are fixedly installed at the crossing position of a structural column and a structural beam. The second hinge shaft is connected to the horizontal movable steel plate, the other end of the horizontal steel plate is connected to the longitudinal movable steel plate through the third hinge shaft, and the horizontal movable steel plate and the longitudinal movable steel plate are connected through the fourth hinge shaft. Viscous dampers are connected between the fourth hinge shafts; the dynamic stiffness of the structure is increased and a large amount of energy is consumed, thereby reducing the deformation of the structure and the stress of structural members under lateral loads such as earthquakes, meeting the structural design objectives, ensuring the reinforcement effect and In order to avoid the difficulties caused by traditional reinforcement methods.
Description
技术领域 technical field
本实用新型属于建筑结构领域，尤其涉及一种节点加固及耗能机构。 The utility model belongs to the field of building structures, in particular to a node reinforcement and energy consumption mechanism.
背景技术 Background technique
既有结构加固改造项目中经常遇到设防烈度提高或者结构重力荷载增大的情况，在地震荷载工况下结构的整体变形和受力都会大幅度地增加。一般的加固方法为碳纤维板或钢板粘接法，或梁柱截面增大法等，前者需要对节点加固部位进行切割，清底，多层涂胶，粘接，养护作业，后者则需要在加固部位进行切割，布筋，绑扎，混凝土浇注，养护等作业。这些结构的缺点是施工环境恶劣，工程量大，工期长，工序繁杂且对施工工艺要求高。 In existing structure reinforcement and renovation projects, fortification intensity increases or structural gravity loads often increase, and the overall deformation and stress of the structure will increase significantly under seismic load conditions. The general reinforcement methods are carbon fiber plate or steel plate bonding method, or beam-column cross-section enlarging method, etc. The former requires cutting, bottom cleaning, multi-layer glue coating, bonding, and maintenance work on the joint reinforcement parts, while the latter requires reinforcement. Parts are cut, reinforced, bound, concrete poured, maintained and other operations. The disadvantages of these structures are that the construction environment is harsh, the project volume is large, the construction period is long, the process is complicated and the construction technology is high.
因此，生产一种结构简单，操作方便，工作和运行效率高，牢固耐用，减震耗能效果好，使用寿命长的节点加固及耗能机构，具有广阔的市场前景。 Therefore, the production of a node reinforcement and energy consumption mechanism with simple structure, convenient operation, high work and operation efficiency, firmness and durability, good effect of shock absorption and energy consumption, and long service life has broad market prospects.
发明内容 Contents of the invention
针对现有技术的不足，本实用新型提供一种结构简单，操作方便，工作和运行效率高，牢固耐用，减震耗能效果好，使用寿命长的节点加固及耗能机构。 Aiming at the deficiencies of the prior art, the utility model provides a node reinforcement and energy consumption mechanism with simple structure, convenient operation, high work and operation efficiency, firmness and durability, good shock absorption and energy consumption effect, and long service life.
本实用新型的技术方案是这样实现的：一种节点加固及耗能机构，包括相互垂直安装的结构梁和结构柱，所述的结构柱与结构梁交叉位置固定安装有横向钢板和纵向钢板，横向钢板的一端通过第一铰轴与纵向钢板的上部活动连接，纵向钢板的底部通过第二铰轴与横向活动钢板相连接，横向钢板的另一端通过第三铰轴与纵向活动钢板相连接，横向活动钢板和纵向活动钢板通过第四铰轴相连接，在第一铰轴和第四铰轴之间连接有粘滞阻尼器。 The technical solution of the utility model is achieved in the following way: a node reinforcement and energy dissipation mechanism, including structural beams and structural columns installed vertically to each other, the crossing positions of the structural columns and the structural beams are fixedly installed with transverse steel plates and longitudinal steel plates, One end of the transverse steel plate is flexibly connected to the upper part of the longitudinal steel plate through the first hinge shaft, the bottom of the longitudinal steel plate is connected to the transverse movable steel plate through the second hinge shaft, and the other end of the transverse steel plate is connected to the longitudinal movable steel plate through the third hinge shaft. The transverse movable steel plate and the longitudinal movable steel plate are connected through the fourth hinge shaft, and a viscous damper is connected between the first hinge shaft and the fourth hinge shaft.
所述的横向钢板和纵向钢板的形状相同，横向钢板通过横向加强筋与结构梁固定连接，纵向钢板通过纵向加强筋与结构柱固定连接。 The shape of the transverse steel plate and the longitudinal steel plate is the same, the transverse steel plate is fixedly connected to the structural beam through the transverse reinforcing rib, and the longitudinal steel plate is fixedly connected to the structural column through the longitudinal reinforcing rib.
所述的横向活动钢板和纵向活动钢板的形状相同，横向活动钢板和纵向活动钢板的端部叠加设置，并通过第四铰轴活动连接。 The shape of the horizontally movable steel plate and the longitudinal movable steel plate is the same, and the ends of the horizontally movable steel plate and the longitudinally movable steel plate are superimposed and connected through the fourth hinge shaft.
所述的粘滞阻尼器为液压活塞杆，粘滞阻尼器的一端套装在第一铰轴上，粘滞阻尼器的另一端套装在第四铰轴上。 The viscous damper is a hydraulic piston rod, one end of the viscous damper is sleeved on the first hinge shaft, and the other end of the viscous damper is sleeved on the fourth hinge shaft.
本实用新型具有如下的积极效果：首先，本实用新型结构简单，操作方便，结构柱与结构梁交叉位置固定安装有横向钢板和纵向钢板，横向钢板的一端通过第一铰轴与纵向钢板的上部活动连接，纵向钢板的底部通过第二铰轴与横向活动钢板相连接，横向钢板的另一端通过第三铰轴与纵向活动钢板相连接，横向活动钢板和纵向活动钢板通过第四铰轴相连接，在第一铰轴和第四铰轴之间连接有粘滞阻尼器，本产品增加结构动刚度且大量耗能，从而降低结构在地震等侧向荷载作业下的变形和结构构件受力，满足结构设计目标，保证加固效果并了避免传统加固方法带来的困难；梁端弯矩和配筋大量减小，使结构的受力更加合理；施工工序简单，对结构的影响小，与传统方式相比，该方法可以避免支模，浇筑混凝土等工序；安装快捷，施工速度快；采用粘滞阻尼器时可以与原结构形成耗能结构体系，避免梁端部塑性铰过早的形成。 The utility model has the following positive effects: firstly, the utility model has a simple structure and is easy to operate. The cross position of the structural column and the structural beam is fixedly installed with a transverse steel plate and a longitudinal steel plate. One end of the transverse steel plate passes through the first hinge shaft and the upper part of the longitudinal steel plate Flexible connection, the bottom of the longitudinal steel plate is connected with the horizontal movable steel plate through the second hinge shaft, the other end of the transverse steel plate is connected with the longitudinal movable steel plate through the third hinge shaft, and the horizontal movable steel plate and the longitudinal movable steel plate are connected through the fourth hinge shaft , a viscous damper is connected between the first hinge axis and the fourth hinge axis. This product increases the dynamic stiffness of the structure and consumes a lot of energy, thereby reducing the deformation of the structure and the force of the structural members under lateral load operations such as earthquakes. Meet the structural design goals, ensure the reinforcement effect and avoid the difficulties caused by traditional reinforcement methods; the beam end bending moment and reinforcement are greatly reduced, which makes the structure more reasonable; the construction process is simple and has little impact on the structure, which is different from traditional reinforcement methods. Compared with other methods, this method can avoid the process of setting up formwork and pouring concrete; the installation is quick and the construction speed is fast; when the viscous damper is used, it can form an energy-consuming structural system with the original structure and avoid the premature formation of plastic hinges at the end of the beam.
附图说明 Description of drawings
图1为本实用新型的结构示意图。 Fig. 1 is the structural representation of the utility model.
图2为本实用新型的粘滞阻尼器安装结构示意图。 Fig. 2 is a schematic diagram of the installation structure of the viscous damper of the present invention.
具体实施方式 Detailed ways
如图1、2所示，一种节点加固及耗能机构，包括相互垂直安装的结构梁2和结构柱1，其特征在于：所述的结构柱1与结构梁2交叉位置固定安装有横向钢板4和纵向钢板3，横向钢板4的一端通过第一铰轴5与纵向钢板3的上部活动连接，纵向钢板3的底部通过第二铰轴9与横向活动钢板6相连接，横向钢板4的另一端通过第三铰轴8与纵向活动钢板7相连接，横向活动钢板6和纵向活动钢板7通过第四铰轴10相连接，在第一铰轴5和第四铰轴10之间连接有粘滞阻尼器11。 As shown in Figures 1 and 2, a node reinforcement and energy dissipation mechanism includes structural beams 2 and structural columns 1 installed perpendicularly to each other, and is characterized in that: the intersection of the structural column 1 and the structural beam 2 is fixedly installed with a transverse The steel plate 4 and the longitudinal steel plate 3, one end of the transverse steel plate 4 is flexibly connected with the upper part of the longitudinal steel plate 3 through the first hinge shaft 5, the bottom of the longitudinal steel plate 3 is connected with the transverse movable steel plate 6 through the second hinge shaft 9, and the horizontal steel plate 4 The other end is connected with the longitudinal movable steel plate 7 by the third hinge shaft 8, and the horizontal movable steel plate 6 and the longitudinal movable steel plate 7 are connected by the fourth hinge shaft 10, between the first hinge shaft 5 and the fourth hinge shaft 10, a Viscous damper 11.
所述的横向钢板4和纵向钢板3的形状相同，横向钢板4通过横向加强筋12与结构梁2固定连接，纵向钢板3通过纵向加强筋13与结构柱1固定连接。所述的横向活动钢板6和纵向活动钢板7的形状相同，横向活动钢板6和纵向活动钢板7的端部叠加设置，并通过第四铰轴10活动连接。所述的粘滞阻尼器11为液压活塞杆，粘滞阻尼器11的一端套装在第一铰轴5上，粘滞阻尼器11的另一端套装在第四铰轴10上。 The transverse steel plate 4 and the longitudinal steel plate 3 have the same shape, the transverse steel plate 4 is fixedly connected to the structural beam 2 through the transverse reinforcing rib 12 , and the longitudinal steel plate 3 is fixedly connected to the structural column 1 through the longitudinal reinforcing rib 13 . The horizontally movable steel plate 6 and the longitudinally movable steel plate 7 have the same shape, and the ends of the horizontally movable steel plate 6 and the longitudinally movable steel plate 7 are stacked and connected through a fourth hinge shaft 10 . The viscous damper 11 is a hydraulic piston rod, one end of the viscous damper 11 is sleeved on the first hinge shaft 5 , and the other end of the viscous damper 11 is sleeved on the fourth hinge shaft 10 .
本产品在使用时，首先在结构柱1与结构梁2交叉位置固定安装横向钢板4和纵向钢板3，通过横向加强筋12和纵向加强筋13分别将横向钢板4和纵向钢板3固定安装在结构柱1与结构梁2交叉位置，并通过第一铰轴5在交叉位置将横向钢板4和纵向钢板3叠加后连接起来，然后分别将横向活动钢板6和纵向活动钢板7通过第二铰轴9和第三铰轴8与横向钢板4和纵向钢板3叠加活动连接，纵向钢板3的下部与横向活动钢板6的左侧通过第二铰轴9活动连接，横向钢板4的右侧通过第三铰轴8与纵向活动钢板7的上部活动连接，实现横向钢板4、纵向钢板3、横向活动钢板6和纵向活动钢板7首尾相互连接，形成形状为四方向的支撑体，并在该四方形支撑体内部连接粘滞阻尼器11，形成一个相互作用力的斜拉式支撑体，增加结构动刚度且大量耗能，从而降低结构在地震等侧向荷载作业下的变形和结构构件受力，满足结构设计目标，保证加固效果并了避免传统加固方法带来的困难。 When this product is in use, the transverse steel plate 4 and the longitudinal steel plate 3 are fixedly installed at the cross position of the structural column 1 and the structural beam 2, and the transverse steel plate 4 and the longitudinal steel plate 3 are respectively fixed and installed on the structure through the transverse reinforcing rib 12 and the longitudinal reinforcing rib 13. Column 1 intersects with structural beam 2, and connects transverse steel plate 4 and longitudinal steel plate 3 by superimposing horizontal steel plate 4 and longitudinal steel plate 3 at the crossing position through first hinge shaft 5, and then respectively passes horizontal movable steel plate 6 and longitudinal movable steel plate 7 through second hinge shaft 9 and the third hinge shaft 8 are flexibly connected with the transverse steel plate 4 and the longitudinal steel plate 3, the bottom of the longitudinal steel plate 3 is flexibly connected with the left side of the transverse movable steel plate 6 through the second hinge shaft 9, and the right side of the transverse steel plate 4 is through the third hinge The shaft 8 is flexibly connected to the upper part of the longitudinally movable steel plate 7 to realize the end-to-end connection of the transverse steel plate 4, the longitudinal steel plate 3, the transversely movable steel plate 6 and the longitudinally movable steel plate 7 to form a four-directional support body, and in this square support body The viscous damper 11 is internally connected to form a cable-stayed support body with interactive force, which increases the dynamic stiffness of the structure and consumes a lot of energy, thereby reducing the deformation of the structure and the force of the structural members under lateral loads such as earthquakes, and meeting the structural requirements. The design goal ensures the reinforcement effect and avoids the difficulties caused by traditional reinforcement methods.
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| CN201420647559.9U CN204282544U (en) | 2014-11-03 | 2014-11-03 | A kind of joint reinforcing and energy consuming mechanism |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603865A (en) * | 2016-01-26 | 2016-05-25 | 华北水利水电大学 | Temperature control damper for bridge |
| CN106978912A (en) * | 2017-05-25 | 2017-07-25 | 江苏农林职业技术学院 | A kind of gallows timber reinforces the structure with energy dissipation |
| CN109914634B (en) * | 2017-10-21 | 2020-07-10 | 山东建筑大学 | Assembled special-shaped column joint and construction method |
| CN113123454A (en) * | 2021-03-06 | 2021-07-16 | 河北工业大学 | Column-connected double-energy-consumption assembled concrete frame system and construction method |
| CN113123455A (en) * | 2021-03-06 | 2021-07-16 | 河北工业大学 | Assembly type double-herringbone supporting frame structure and construction method |
| CN113123456A (en) * | 2021-03-06 | 2021-07-16 | 河北工业大学 | Connecting column type supporting-assembling type concrete frame system and construction method |
-
2014
- 2014-11-03 CN CN201420647559.9U patent/CN204282544U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603865A (en) * | 2016-01-26 | 2016-05-25 | 华北水利水电大学 | Temperature control damper for bridge |
| CN105603865B (en) * | 2016-01-26 | 2017-04-26 | 华北水利水电大学 | Temperature control damper for bridge |
| CN106978912A (en) * | 2017-05-25 | 2017-07-25 | 江苏农林职业技术学院 | A kind of gallows timber reinforces the structure with energy dissipation |
| CN109914634B (en) * | 2017-10-21 | 2020-07-10 | 山东建筑大学 | Assembled special-shaped column joint and construction method |
| CN113123454A (en) * | 2021-03-06 | 2021-07-16 | 河北工业大学 | Column-connected double-energy-consumption assembled concrete frame system and construction method |
| CN113123455A (en) * | 2021-03-06 | 2021-07-16 | 河北工业大学 | Assembly type double-herringbone supporting frame structure and construction method |
| CN113123456A (en) * | 2021-03-06 | 2021-07-16 | 河北工业大学 | Connecting column type supporting-assembling type concrete frame system and construction method |
| CN113123456B (en) * | 2021-03-06 | 2022-08-30 | 河北工业大学 | Connecting column type supporting-assembling type concrete frame system and construction method |
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