CN214657926U

CN214657926U - Node corner type composite metal damper

Info

Publication number: CN214657926U
Application number: CN202023318520.7U
Authority: CN
Inventors: 资利军; 傅鹏; 刘亮; 许芃; 袁福鼎; 高书通; 王建凯; 岳鹏程; 王海霞
Original assignee: Guangzhou Metro Design and Research Institute Co Ltd
Current assignee: Guangzhou Metro Design and Research Institute Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-09
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a node corner type composite metal attenuator, the attenuator is connected between first installation face and second installation face, the attenuator includes: the first fixing piece is arranged on the first mounting surface; the rotating assembly is connected with the first fixing piece and comprises a rotating input end, and the rotating input end is driven to rotate so as to drive the rotating assembly to rotate on the first fixing piece; the damping assembly is arranged on the first fixing piece and can block the rotation assembly from rotating; one end of the first driving piece is hinged with the rotation input end; the utility model discloses improve the frame node by a wide margin, improved the holistic space rigidity of structure and shock resistance.

Description

Node corner type composite metal damper

Technical Field

The utility model relates to a construction equipment, in particular to node corner type composite metal damper.

Background

Most of traditional building shock absorption technologies are passive energy dissipation shock absorption, and the widely used energy dissipation shock absorption device generally comprises a buckling restrained energy dissipation support, a friction damper, a metal damper, a viscous damper and the like, and makes great contribution to the earthquake disaster resistance of buildings. However, the above-mentioned damping device, while functioning, affects nothing else but the horizontal or vertical arrangement of the building or the normal functioning of the building. On the other hand, in order to normally exert the energy consumption function, the material consumption is required to be increased by multiple times, and the professional processing and construction capacity is also required to be higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a node corner type composite metal attenuator has realized reducing the device dead weight to the simple structure installation of being convenient for.

In order to achieve the above object, the present invention provides the following technical solutions: a node-turn composite metal damper connected between a first mounting surface and a second mounting surface, the damper comprising: the first fixing piece is arranged on the first mounting surface; the rotating assembly is connected with the first fixing piece and comprises a rotating input end, and the rotating input end is driven to rotate so as to drive the rotating assembly to rotate on the first fixing piece; the damping assembly is arranged on the first fixing piece and can block the rotation assembly from rotating; one end of the first driving piece is hinged with the rotation input end; and the second fixing piece is arranged on a second mounting surface, and the second fixing piece is hinged with the other end of the first driving piece.

Furthermore, the first fixing piece is provided with two side walls, a space between the two side walls is an accommodating space, and the side walls are perpendicular to the first mounting surface and the second mounting surface; the damping assembly comprises two damping discs, and the two damping discs are arranged on the inner surfaces of the two side walls respectively.

Further, the rotating assembly comprises a rotary disc and a rotary shaft, the rotary disc is located in the accommodating space, the rotary shaft is connected between the two side walls, the rotary disc center is sleeved on the rotary shaft, and the rotary disc can rotate relative to the rotary shaft.

Furthermore, the rotation input end is connected with the rotary table, damping disc contact grooves are formed in two side surfaces of the rotary table, each damping disc is located in one damping disc contact groove, and the outer surface of each damping disc is in contact with the inner surface of each damping disc contact groove.

Furthermore, two side surfaces of the turntable and the side walls are provided with limiting gaps, limiting mechanisms are arranged in the limiting gaps, the limiting mechanisms are arranged on the side walls, and the limiting mechanisms can limit the turntable.

Furthermore, the number of the limiting mechanisms is 4, two limiting mechanisms are arranged in each limiting gap, and the two limiting mechanisms in the same limiting gap are symmetrically arranged relative to the damping disc.

Further, stop gear includes two spacing stoppers and spacing movable block, two spacing stoppers all with the lateral wall is connected, spacing movable block is located on the carousel, just spacing movable block is located two between the stopper, two spacing stoppers with the contained angle of the line at carousel center is not more than 60.

Further, the damping disc is a lead damping disc.

Further, the first mounting surface is a surface of a frame column, the second mounting surface is a surface of a frame beam, and the first mounting surface is perpendicular to the second mounting surface.

Furthermore, the first driving part comprises a driving arm, one end of the driving arm is hinged to the rotation input end, and the other end of the driving arm is hinged to the second fixing mechanism.

The analysis can know, the utility model discloses a node corner type composite metal attenuator, this attenuator has overcome the not enough of current power consumption attenuator well, and its advantage is embodied: on one hand, the rigidity of the frame nodes (frame beams and frame columns) is greatly improved, the design concept of strong node and weak member of structural seismic resistance is more fully realized, and the space rigidity and the seismic capacity of the whole structure are improved. Meanwhile, the calculation span of the frame beam is reduced, the building use clearance is improved, and the material consumption is also saved. On the other hand, when an earthquake occurs, the frame beam can generate relative rotation around the beam-column node besides generating displacement along the whole structure, so that the driving arm pushes the damper to generate rotation, and damping force is formed to do work so as to dissipate earthquake energy.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. Wherein:

fig. 1 is a schematic structural view of a node-corner type composite metal damper according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view taken at a-a in fig. 1.

Description of reference numerals: 1-a first mounting surface; 2-a first fixing member; 3, rotating the disc; 4-a damping disc; 5-a rotation input; 6-a driving arm; 7-a second fixing piece; 8-a second mounting surface; 9-limiting moving block; 10-limit stop block.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. Each example is provided by way of explanation of the invention and not limitation of the invention. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit of the invention. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present invention encompass such modifications and variations as fall within the scope of the appended claims and equivalents thereof.

In the description of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The terms "connected", "connected" and "disposed" used in the present invention should be understood in a broad sense, and may be, for example, either fixedly connected or detachably connected; can be directly connected or indirectly connected through intermediate components; the connection may be a wired electrical connection, a wireless electrical connection, or a wireless communication signal connection, and a person skilled in the art can understand the specific meaning of the above terms according to specific situations.

One or more examples of the invention are illustrated in the accompanying drawings. The detailed description uses numerical and letter designations to refer to features in the drawings. Like or similar designations in the drawings and description have been used to refer to like or similar parts of the invention. As used herein, the terms "first," "second," "third," and "fourth" may be used interchangeably to distinguish one component from another and are not intended to denote the position or importance of the individual components.

As shown in fig. 1, according to the embodiment of the present invention, there is provided a node-corner type composite metal damper, the damper is connected between a first mounting surface 1 and a second mounting surface 8, and the damper includes: the first fixing piece 2 is arranged on the first mounting surface 1; the rotating assembly is connected with the first fixing piece 2 and comprises a rotating input end 5, and the rotating input end 5 is driven to rotate so as to drive the rotating assembly to rotate on the first fixing piece 2; the damping component is arranged on the first fixing part 2 and can block the rotation of the rotating component; one end of the first driving piece is hinged with the rotation input end 5; and the second fixing piece 7 is arranged on the second mounting surface 8, and the second fixing piece 7 is hinged with the other end of the first driving piece.

When an earthquake occurs, the positions of the first installation surface 1 and the second installation surface 8 can be changed, after the positions of the first installation surface 1 and the second installation surface 8 are changed, the second fixing piece 7 can drive the first driving piece to move, the first driving piece drives the rotating assembly to rotate when moving, and when the rotating assembly rotates, the damping assembly plays a role in blocking the rotating assembly to rotate, so that the displacement of the second installation surface 8 when the earthquake is relieved is realized, and the buffering effect is realized.

Preferably, the first fixing member 2 has two side walls, a space between the two side walls is an accommodating space, the side walls are perpendicular to the first mounting surface 1 and the second mounting surface 8, the damping assembly includes two damping discs 4, and the two damping discs 4 are respectively disposed on inner surfaces of the two side walls.

Preferably, the rotating assembly comprises a rotating disc 3 and a rotating shaft, the rotating disc 3 is located in the accommodating space, the rotating disc 3 is parallel to two side walls of the first fixing piece, the rotating shaft is connected between the two side walls, the rotating shaft is sleeved at the center of the rotating disc 3, and the rotating disc 3 can rotate relative to the rotating shaft.

Preferably, the rotation input end 5 is connected with the rotary table 3, two side surfaces of the rotary table 3 are respectively provided with a damping disc 4 connecting groove, each damping disc 4 is positioned in one damping disc 4 connecting groove, the outer surface of each damping disc 4 is in contact with the inner surface of each damping disc 4 connecting groove, and the damping discs 4 arranged on two sides enhance the energy consumption effect, so that the device has better performance in earthquake.

Preferably, two side surfaces of carousel 3 all have spacing gap with the lateral wall between, are equipped with stop gear in spacing gap, and stop gear sets up on the lateral wall, and stop gear can be spacing to carousel 3. The rotation angle of the turntable 3 cannot exceed a certain limit through the limiting mechanism, so that the second mounting surface 8 is forcibly prevented from deforming seriously.

Preferably, the number of the limiting mechanisms is 4, two limiting mechanisms are arranged in each limiting gap, each limiting mechanism is matched with one limiting moving block 9 for use, and the two limiting mechanisms in the same limiting gap are symmetrically arranged relative to the damping disc 4.

Preferably, stop gear includes two spacing stoppers 10 and spacing movable block 9, and two spacing stoppers 10 all are connected with the lateral wall, and spacing movable block 9 is located on carousel 3, and spacing movable block 9 is located between two stoppers, and the contained angle of the line at two spacing stoppers 10 and carousel 3 centers is not more than 60. The limiting mechanism can set a moving interval in the moving direction of the limiting moving block 9 by using the two limiting stop blocks 10, so that the moving range of the limiting moving block 9 is fixed in a fixed interval.

Preferably, the damping disc 4 is a lead damping disc 4, the damping disc 4 is made of metal lead and is used as an energy consumption body material, and the energy consumption capacity which is more durable than that of a traditional metal damper can be realized by utilizing the repeated lattice dislocation slippage of the lead during stress.

Preferably, the first mounting surface 1 is one surface of a frame column, the second mounting surface 8 is one surface of a frame beam, and the first mounting surface 1 is perpendicular to the second mounting surface 8. The device has 'arbitrariness' when being installed through the first fixing piece 2 and the second fixing piece, namely the installation positions of the first fixing piece 2 and the second fixing piece 7 can be adjusted according to the specific situation of an installation site. This device adopts nimble distributed arrangement when using, (almost every beam column node all can lay and do not influence the building and use), helps realizing better that to increase the damping for the whole even of structure to this device can adopt the exposed when arranging, is favorable to the later maintenance.

Preferably, the first driving member comprises a driving arm 6, one end of the driving arm 6 is hinged with the rotation input end 5, and the other end of the driving arm 6 is hinged with the second fixing mechanism. The driving arm 6 is of a straight rod structure, is high in durability and can stably work in an earthquake.

The utility model also discloses a node corner type composite metal attenuator, this attenuator has overcome the not enough of current power consumption attenuator well, and its advantage is embodied: on one hand, the rigidity of the frame nodes (frame beams and frame columns) is greatly improved, the design concept of strong node and weak member of structural seismic resistance is more fully realized, and the space rigidity and the seismic capacity of the whole structure are improved. Meanwhile, the calculation span of the frame beam is reduced, the building use clearance is improved, and the material consumption is also saved. On the other hand, when an earthquake occurs, the frame beam can generate relative rotation around the beam-column node besides generating displacement along the whole structure, so that the driving arm 6 pushes the damper to generate rotation, and damping force is formed to do work so as to dissipate earthquake energy.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A node-turn type composite metal damper, wherein the damper is connected between a first mounting surface and a second mounting surface, the damper comprising:

the first fixing piece is arranged on the first mounting surface;

the rotating assembly is connected with the first fixing piece and comprises a rotating input end, and the rotating input end is driven to rotate so as to drive the rotating assembly to rotate on the first fixing piece;

the damping assembly is arranged on the first fixing piece and can block the rotation assembly from rotating;

one end of the first driving piece is hinged with the rotation input end;

and the second fixing piece is arranged on a second mounting surface, and the second fixing piece is hinged with the other end of the first driving piece.

2. The node-turning composite metal damper as claimed in claim 1, wherein the first fixing member has two side walls, a space between the two side walls is a receiving space, and the side walls are perpendicular to the first mounting surface and the second mounting surface;

the damping assembly comprises two damping discs, and the two damping discs are arranged on the inner surfaces of the two side walls respectively.

3. The node-turning type composite metal damper as claimed in claim 2, wherein the rotating assembly comprises a rotating disc and a rotating shaft, and the rotating disc is located in the accommodating space;

the pivot is connected two between the lateral wall, the carousel center cover is located in the pivot, the carousel can for the pivot rotates.

4. The nodal-angle type composite metal damper according to claim 3, wherein the rotation input end is connected to the rotary table, damping disc contact grooves are provided on both side surfaces of the rotary table, each of the damping discs is located in one of the damping disc contact grooves, and outer surfaces of the damping discs are in contact with inner surfaces of the damping disc contact grooves.

5. The node-turning type composite metal damper as claimed in claim 4, wherein a limiting gap is formed between the two side surfaces of the rotary disc and the side wall, a limiting mechanism is arranged in the limiting gap, the limiting mechanism is arranged on the side wall, and the limiting mechanism can limit the rotary disc.

6. The node-turning type composite metal damper as claimed in claim 5, wherein the number of the limiting mechanisms is 4, two limiting mechanisms are arranged in each limiting gap, and the two limiting mechanisms in the same limiting gap are symmetrically arranged relative to the damping disc.

7. The node-rotation type composite metal damper as claimed in claim 6, wherein the limiting mechanism comprises two limiting stoppers and a limiting moving block, the two limiting stoppers are both connected with the side wall, the limiting moving block is arranged on the turntable, the limiting moving block is arranged between the two stoppers, and the included angle between the two limiting stoppers and the connecting line of the center of the turntable is not more than 60 °.

8. The nodal-angle type composite metal damper according to claim 2, wherein the damping disc is a lead damping disc.

9. The node-turn composite metal damper of claim 2, wherein the first mounting surface is a surface of a frame post and the second mounting surface is a surface of a frame beam, the first mounting surface being perpendicular to the second mounting surface.

10. The nodal-angle composite metal damper of claim 1, wherein the first drive member comprises a drive arm, one end of the drive arm being hinged to the rotational input, the other end of the drive arm being hinged to the second securing mechanism.