CN208564124U - A kind of metal energy-dissipation damper - Google Patents

A kind of metal energy-dissipation damper Download PDF

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Publication number
CN208564124U
CN208564124U CN201721789005.2U CN201721789005U CN208564124U CN 208564124 U CN208564124 U CN 208564124U CN 201721789005 U CN201721789005 U CN 201721789005U CN 208564124 U CN208564124 U CN 208564124U
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China
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metal energy
energy dissipation
connecting plate
metal
fixedly connected
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CN201721789005.2U
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Chinese (zh)
Inventor
郑国足
郭勇
付建刚
梁爽
蔡琪
甘劲松
张守丽
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Lanzhou University of Technology
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Lanzhou University of Technology
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  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

本实用新型提供了一种金属耗能阻尼器,包括连接件和金属耗能元件,连接件与建筑固定连接,金属耗能元件通过连接件与建筑连接,金属耗能元件由一对T形截面钢材中部相对弯曲后栓焊连接构成。金属耗能元件分为直线段和圆弧段,圆弧段两端分别通过直线段和连接件与建筑连接。金属耗能元件的直线段上设有多个第一螺栓,上述一对T形截面钢材的两端通过第一螺栓固定连接;金属耗能元件的直线段通过第二螺栓与连接件连接;本实用新型耗能机理明确,构造简单,成本低廉,更换方便,使用灵活,适用性强,可以有效提高建筑结构的抗震性能,也可以减小高层及超高层结构的风振响应,同时也适用于装配式建筑结构的快速施工,具有很好的市场推广应用前景。

The utility model provides a metal energy dissipation damper, which comprises a connecting piece and a metal energy dissipation element, the connecting piece is fixedly connected with a building, the metal energy dissipation element is connected with the building through the connecting piece, and the metal energy dissipation element is composed of a pair of T-shaped sections. The middle part of the steel is relatively bent and then bolted and welded. The metal energy dissipation element is divided into a straight line segment and a circular arc segment. The straight section of the metal energy dissipation element is provided with a plurality of first bolts, and the two ends of the above-mentioned pair of T-section steels are fixedly connected by the first bolts; the straight section of the metal energy dissipation element is connected with the connecting piece through the second bolt; The utility model has clear energy consumption mechanism, simple structure, low cost, convenient replacement, flexible use and strong applicability, which can effectively improve the seismic performance of building structures, and can also reduce the wind vibration response of high-rise and super-high-rise structures. The rapid construction of prefabricated building structures has good market promotion and application prospects.

Description

A kind of metal energy-dissipation damper
Technical field
The utility model belongs to technical field of civil engineering, and in particular to a kind of metal damping using bending deformation energy consumption Device can be applied to the vibration control field of building structure.
Background technique
Dissipative member is added in building structure, and building structure can be made to have stronger resistance earthquake or wind load etc. outer The ability that power is destroyed.Common dissipative member has friction damper, viscous (bullet) property damper, magnetic current modification damper and metal Energy-consumption damper etc..Wherein, metal energy-dissipation damper be a kind of energy-dissipating property it is superior, it is easy to make, cheap, be easily changed Energy-consumption shock-absorption device, it is using metal material good plastic yielding hysteresis deformation come dissipation energy, to reach damping Purpose.It can both cooperate shock isolating pedestal or shock isolation system, as energy consumption unit therein or limiting device, and can be independent For being used as energy-consuming device in building structure, additional damping and rigidity are provided, therefore be with a wide range of applications.
Probably there are two types of types for current metal energy-dissipation damper, and one is dampers by low-yield steel processing and fabricating It forms, is mainly consumed energy using damper axial tension power or pressure, such as buckling restrained bracing, using low-yield steel system Make damper, increase cost of manufacture, it is also and remarkable to construct, to increase project cost, is unfavorable for promoting and applying;Separately One is the metal energy-dissipation dampers using common iron production, and this damper structure is relative complex, some need to cooperate branch Support could use, for example, a kind of pulling and pressure prevention surrender metal bending consumption of the patent disclosure of Patent No. ZL201010114545.7 Energy damper, exactly belongs to such case.
Utility model content
The purpose of the utility model is to overcome drawbacks described above, provide a kind of simple structure, low in cost, replacement is convenient, Structure lateral rigidity can be increased, the metal energy-dissipation damper to consume energy using bending deformation.
A kind of metal energy-dissipation damper of the utility model, including metal dissipative cell and connector, the connector with Building is fixedly connected, and the metal dissipative cell is connected by connector and building.The metal dissipative cell is by a pair of of strip Composition is fixedly connected with after steel local inclination.
In order to enhance the effect of energy consumption, both ends bolt-weld joint after the local inclination of the pair of strip steel middle part, the gold Belong to dissipative cell and be divided into straightway and arc section, the arc section both ends pass through straightway and connector respectively and building connects.
In order to keep the connection of metal dissipative cell straightway relatively reliable, material is not surrendered prior to arc section, the gold The straightway for belonging to dissipative cell is equipped with multiple first bolts, and the both ends of the pair of strip steel connect by the way that the first bolt is fixed It connects, the straightway of the metal dissipative cell is fixedly connected by the second bolt with connector.
In order to keep the energy consumption effect of metal energy-dissipation damper best, the sections of the strip steel is T-type, I-shaped, round One of type.
In order to improve the bonding strength of connector, facilitate the installation of metal energy-dissipation damper, the connector is connected by first Fishplate bar, the second connecting plate, upper junction plate and lower connecting plate are formed by fixedly connecting;First connecting plate and the second connecting plate are in one Clamp angle connects after being fixedly connected with building;The upper junction plate and lower connecting plate it is parallel and respectively with the first connecting plate and the Two connecting plates are fixedly connected;The upper junction plate and lower connecting plate pass through the straightway of the second bolt and the metal dissipative cell It is fixedly connected.
The utility model has the advantage that compared with the existing technology
1, the utility model it is rigid can to change metal energy-dissipation damper by changing core metal dissipative cell arc section curvature Degree, to adapt to the actual demand of different operating environment.
2, the metal dissipative cell of the utility model is unyielding in small shake, can provide for building structure lateral rigid Degree, in middle shake and big shake, hardware surrender energy consumption, reduces destruction of the geological process to main structure.
3, the utility model can be used in the aseismatic reinforcement engineering of existing structure, reduce the seismic response of existing structure, It is set to meet current specifications requirement.
4, the utility model can directly replace the support structure in frame structure, frame-shear-wall structure and frame-tube structure Part further decreases construction cost.
5, the utility model Energy Dissipation Mechanism is clear, and simple structure is low in cost, and replacement is convenient, using flexible, applicability By force, it can effectively improve the anti-seismic performance of building structure, also can reduce high-rise and super high rise structure wind vibration response, while Suitable for the rapid construction of assembled arthitecutral structure, there is good marketing application prospect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the side view of the utility model;
Fig. 3 is the top view of the utility model;
Fig. 4 is the schematic perspective view of the utility model;
Fig. 5 is the utility model connecting-piece structure schematic diagram;
Fig. 6 is one of the scheme of installation of the utility model;
Fig. 7 is the two of the scheme of installation of the utility model;
Fig. 8 is one of the operation schematic diagram under the conditions of the utility model is shown in Fig. 6;
Fig. 9 is two of the operation schematic diagram under the conditions of the utility model is shown in Fig. 6;
In figure: 1, connector;2, metal dissipative cell;3, the first bolt;4, the second bolt;5, the first connecting plate;6, the Two connecting plates;7, upper junction plate;8, lower connecting plate;9, strip steel.
Specific embodiment
Below in conjunction with attached drawing, a kind of metal energy-dissipation damper of the utility model is described in further detail.
As shown in Figures 1 to 5, a kind of metal energy-dissipation damper of the utility model, including connector 1 and metal energy consumption member Part 2, connector 1 are fixedly connected with building, metal dissipative cell 2 by connector 1 and building connect, metal dissipative cell 2 by Bolt-weld joint is constituted after local inclination in the middle part of a pair of of T section steel.Metal dissipative cell 2 divides for straightway and arc section, circle Segmental arc both ends pass through straightway and connector 1 respectively and building connects.The straightway of metal dissipative cell 2 is equipped with multiple first The both ends of bolt 3, above-mentioned a pair of T section steel are fixedly connected by the first bolt 3;The straightway of metal dissipative cell 2 is logical The second bolt 4 is crossed to be fixedly connected with connector 1.Connector 1 is by the first connecting plate 5, the second connecting plate 6, upper junction plate 7 and lower company Fishplate bar 8 is formed by fixedly connecting.First connecting plate 5 and the second connecting plate 6 connect after being at right angles fixedly connected with building.Upper junction plate 7 and lower connecting plate 8 it is parallel and be fixedly connected respectively with the first connecting plate 5 and the second connecting plate 6;Upper junction plate 7 and lower connection Plate 8 is fixedly connected by the second bolt 4 with the straightway of metal dissipative cell 2.
As shown in figure 4, metal dissipative cell 2 is formed by bolt-weld joint after a pair of of T section steel bending, T-type section steel Material is made of two straight length portions and a circular arc segment section, and the direct hot bending of Slit T can be used and form, can also be used It is welded after general steel plate cutting.A pair of of T section steel are connected after straight length portion welding by the first bolt 3 It connects.Metal dissipative cell 2 is connected with connector 1 by the second bolt 4.
Fig. 6 illustrates the metal energy-dissipation damper of the utility model in one of frame structure arrangement, metal consumption Can the first connecting plate 5 in the connector 1 in damper and the second connecting plate 6 be bolted with Vierendeel girder and frame column. Support in the alternative frame structure of the damping provides lateral rigidity when external action is smaller for structure, larger when acting on When, damper starts to surrender, and starts to consume energy into working condition.Here external action can be geological process, be also possible to Other effects such as wind load.
As shown in fig. 7, another mounting means of the metal energy-dissipation damper of the utility model, this mounting means are suitable for For column away from bigger situation, damper needs to install two, and the span centre position of beam is located at the node of beam installation.
The above is only the utility model two kinds of embodiments therein, it is noted that the utility model can also be with In the other structures type such as frame-shear-wall structure, space structure, assembling type steel structure, answered in this class formation Used time, connection type can also carry out transformation appropriate, no longer illustrate one by one here, as long as the technology based on the utility model is former Reason, all in the protection category of the utility model.

Claims (8)

1.一种金属耗能阻尼器,其特征在于,包括金属耗能元件(2)和连接件(1),所述连接件(1)与建筑固定连接,所述金属耗能元件(2)由一对条状钢材(9)中部相对弯曲后两端栓焊连接,并通过连接件(1)与建筑连接。1. A metal energy-dissipating damper, characterized in that it comprises a metal energy-dissipating element (2) and a connecting piece (1), the connecting piece (1) is fixedly connected to a building, and the metal energy-dissipating element (2) The middle parts of a pair of strip-shaped steel materials (9) are relatively bent and the two ends are connected by bolt welding, and are connected with the building through connecting pieces (1). 2.如权利要求1所述的一种金属耗能阻尼器,其特征在于,所述金属耗能元件(2)分为直线段和圆弧段,所述圆弧段两端分别通过直线段和连接件(1)与建筑连接。2 . The metal energy dissipation damper according to claim 1 , wherein the metal energy dissipation element ( 2 ) is divided into a straight line segment and a circular arc segment, and the two ends of the circular arc segment pass through the linear segment respectively. 3 . And the connecting piece (1) is connected with the building. 3.如权利要求2所述的一种金属耗能阻尼器,其特征在于,所述金属耗能元件(2)的直线段上设有多个第一螺栓(3),所述一对条状钢材(9)的两端通过第一螺栓(3)固定连接。3. A metal energy dissipation damper according to claim 2, characterized in that, a plurality of first bolts (3) are arranged on the straight section of the metal energy dissipation element (2), and the pair of bars Both ends of the steel-shaped steel (9) are fixedly connected by first bolts (3). 4.如权利要求3所述的一种金属耗能阻尼器,其特征在于,所述金属耗能元件(2)的直线段通过第二螺栓(4)与连接件(1)固定连接。4. The metal energy dissipation damper according to claim 3, characterized in that, the straight section of the metal energy dissipation element (2) is fixedly connected to the connecting piece (1) through a second bolt (4). 5.如权利要求4所述的一种金属耗能阻尼器,其特征在于,所述条状钢材(9)的截面为T型、工字型、圆型中的一种。5 . The metal energy dissipation damper according to claim 4 , wherein the cross-section of the strip-shaped steel material ( 9 ) is one of T-shaped, I-shaped, and circular. 6 . 6.如权利要求5所述的一种金属耗能阻尼器,其特征在于,所述连接件(1)由第一连接板(5)、第二连接板(6)、上连接板(7)和下连接板(8)固定连接而成。6 . The metal energy dissipation damper according to claim 5 , wherein the connecting member ( 1 ) consists of a first connecting plate ( 5 ), a second connecting plate ( 6 ), and an upper connecting plate ( 7 ). 7 . ) and the lower connecting plate (8) are fixedly connected. 7.如权利要求6所述的一种金属耗能阻尼器,其特征在于,所述第一连接板(5)和第二连接板(6)呈一定夹角固定连接后与建筑连接。7 . The metal energy dissipation damper according to claim 6 , wherein the first connecting plate ( 5 ) and the second connecting plate ( 6 ) are fixedly connected at a certain angle and then connected to the building. 8 . 8.如权利要求7所述的一种金属耗能阻尼器,其特征在于,所述上连接板(7)和下连接板(8)平行并且分别与第一连接板(5)和第二连接板(6)固定连接;所述上连接板(7)和下连接板(8)通过第二螺栓(4)与所述金属耗能元件(2)的直线段固定连接。8. A metal energy dissipation damper according to claim 7, characterized in that the upper connecting plate (7) and the lower connecting plate (8) are parallel to the first connecting plate (5) and the second connecting plate (8) respectively The connecting plate (6) is fixedly connected; the upper connecting plate (7) and the lower connecting plate (8) are fixedly connected with the straight section of the metal energy dissipation element (2) through second bolts (4).
CN201721789005.2U 2017-12-20 2017-12-20 A kind of metal energy-dissipation damper Expired - Fee Related CN208564124U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107859404A (en) * 2017-12-20 2018-03-30 兰州理工大学 A kind of metal energy-dissipation damper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107859404A (en) * 2017-12-20 2018-03-30 兰州理工大学 A kind of metal energy-dissipation damper

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Granted publication date: 20190301

Termination date: 20191220