CN213087104U

CN213087104U - Novel metal friction damper

Info

Publication number: CN213087104U
Application number: CN202021706478.3U
Authority: CN
Inventors: 丁志桂; 江源; 郭二朋; 王政; 黄进
Original assignee: Shanghai Yingzhong Construction Technology Co ltd
Current assignee: Shanghai Yingzhong Construction Technology Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-04-30
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a novel metal friction damper, which comprises a middle component, an upper component, a lower component, a transverse spring and a longitudinal spring, wherein the upper component and the lower component are respectively arranged above and below the middle component through bolts; the utility model discloses it is rational in infrastructure effective, through the upper and lower slip that upper portion subassembly and middle part subassembly produced to and through the horizontal slip that lower part subassembly and middle part subassembly produced, consume the vibrations on the upper and lower and left right direction of earthquake in-process, the vibrations about the part can be absorbed to vertical spring simultaneously, and can order about upper portion subassembly automatic re-setting by tensile vertical spring, horizontal spring can absorb partly vibrations about, and can order about lower part subassembly automatic re-setting by tensile horizontal spring.

Description

Novel metal friction damper

Technical Field

The utility model belongs to the technical field of the attenuator, concretely relates to novel metal friction damper.

Background

The development and research of the energy-consuming and shock-absorbing damper of the building structure become one of the hot spots of the research in the field of earthquake resistance of the world engineering. The damper is added in the structure to consume earthquake input energy and protect the main structural member, and the damper is widely proved to be an effective earthquake-proof measure. At present, the passive energy dissipation and damping devices commonly used in building structure systems can be mainly classified into four categories: viscous dampers, metal dampers, viscoelastic dampers, and friction type dampers. Wherein, the theory of operation of friction type attenuator does: when earthquake happens, the materials rub against each other to consume energy, so as to reduce the damage of the structure. However, the conventional friction type damper is affected by the requirement of building functions, so that the damping effect is not ideal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel metal friction damper to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel metal friction damper comprises a middle component, an upper component, a lower component, a transverse spring and a longitudinal spring, wherein the upper component and the lower component are respectively arranged above and below the middle component through bolts, the middle component is composed of an upper damping plate, a main body connecting plate, a spring mounting frame and a lower damping plate, the upper damping plate and the lower damping plate are respectively and fixedly arranged at the upper part and the lower part of the main body connecting plate, the surface of the upper damping plate is uniformly provided with longitudinal sliding grooves, the surface of the lower damping plate is uniformly provided with transverse sliding grooves, the bottom parts at the two sides of the main body connecting plate are respectively and fixedly provided with a spring mounting frame, the spring mounting frame is provided with spring fixing holes, the two sides of the upper damping plate are respectively provided with a lower spring mounting seat, and the lower spring mounting seats are fixedly arranged on the main body connecting plate, the upper portion subassembly comprises upper junction plate and upper damping splint, upper damping splint are fixed to be set up in the bottom of upper junction plate, the both sides of upper damping splint are fixed respectively and are provided with an upper spring mount pad, vertical spring mounting is between upper spring mount pad and the lower spring mount pad with one side, the lower part subassembly comprises lower connecting plate and lower damping splint, lower damping splint are fixed to be set up in the top of connecting plate down, the spring fixed orifices has been seted up to the both sides of connecting plate down, fixedly connected with transverse spring between spring mounting bracket and the lower connecting plate.

Preferably, the upper damping plate and the upper damping clamping plate are in clearance fit, and the lower damping plate and the lower damping clamping plate are in clearance fit.

Preferably, the reinforcing ribs are welded and fixed between the lower damping clamping plate and the lower connecting plate, and the reinforcing ribs are welded and fixed between the upper connecting plate and the upper damping clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that: when in use, the utility model can slide up and down through the upper component and the middle component, thereby consuming the up-and-down vibration in the earthquake process by using the friction between the upper damping plate and the upper damping splint, when the upper assembly slides up and down relative to the middle assembly, the longitudinal spring is stretched, the stretched longitudinal spring can absorb a part of up-and-down vibration, meanwhile, the upper assembly can be driven to automatically reset by the stretched longitudinal spring, the left and right vibration in the earthquake process is consumed by the friction between the lower damping plate and the lower damping clamping plate through the left and right sliding generated by the lower assembly and the middle assembly, when the lower assembly slides left and right relative to the middle assembly, the transverse spring on one side is stretched, the stretched transverse spring can absorb a part of left and right vibration, and meanwhile, the stretched transverse spring can drive the lower assembly to automatically reset.

Drawings

The accompanying drawings 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.

Fig. 1 is a schematic view of the overall front structure of the present invention;

FIG. 2 is a front view of the middle assembly of the present invention;

FIG. 3 is a side view of the upper assembly of the present invention;

fig. 4 is a front view of the lower assembly of the present invention;

fig. 5 is a schematic side view of the lower assembly of the present invention.

In the figure: 1. a middle assembly; 11. an upper damping plate; 12. a lower spring mounting seat; 13. a main body connecting plate; 14. a spring mount; 15. a lower damping plate; 16. a transverse chute; 17. a longitudinal chute; 2. an upper assembly; 21. an upper connecting plate; 22. an upper spring mounting seat; 23. an upper damping splint; 3. a lower assembly; 31. a lower damping splint; 32. a lower connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a novel metal friction damper comprises a middle component 1, an upper component 2, a lower component 3, a transverse spring and a longitudinal spring, wherein the upper component 2 and the lower component 3 are respectively installed above and below the middle component 1 through bolts, the middle component 1 is composed of an upper damping plate 11, a main body connecting plate 13, a spring mounting frame 14 and a lower damping plate 15, the upper damping plate 11 and the lower damping plate 15 are respectively and fixedly arranged at the upper part and the lower part of the main body connecting plate 13, longitudinal sliding grooves 17 are uniformly distributed on the surface of the upper damping plate 11, the transverse sliding grooves 16 are uniformly distributed on the surface of the lower damping plate 15, spring mounting frames 14 are respectively and fixedly arranged at the bottom parts of the two sides of the main body connecting plate 13, spring fixing holes are formed in the spring mounting frames 14, lower spring mounting seats 12 are respectively arranged at the two sides of the upper damping plate 11, the lower spring mounting seats 12 are fixedly arranged on the, upper portion subassembly 2 comprises upper junction plate 21 and last damping splint 23, it sets up in the bottom of upper junction plate 21 to go up damping splint 23 fixed the both sides of going up damping splint 23 and be provided with one spring mount 22 respectively, vertical spring mounting is between the last spring mount 22 and the lower spring mount 12 with one side, lower part subassembly 3 comprises lower connecting plate 32 and lower damping splint 31, lower damping splint 31 is fixed to be set up in the top of lower connecting plate 32, the spring fixed orifices has been seted up to the both sides of lower connecting plate 32, the horizontal spring of fixedly connected with between spring mounting bracket 14 and the lower connecting plate 32.

In this embodiment, preferably, the upper damping plate 11 is in clearance fit with the upper damping clamping plate 23, and the lower damping plate 15 is in clearance fit with the lower damping clamping plate 31.

In this embodiment, preferably, the reinforcing ribs are welded and fixed between the lower damping clamping plate 31 and the lower connecting plate 32, and the reinforcing ribs are welded and fixed between the upper connecting plate 21 and the upper damping clamping plate 23.

The utility model discloses a theory of operation and use flow: when in use, the utility model is slid up and down by the upper component 2 and the middle component 1, so that the up-and-down vibration during the earthquake is consumed by the friction between the upper damping plate 11 and the upper damping clamping plate 23, when the upper assembly 2 slides up and down relative to the middle assembly 1, the longitudinal spring is stretched, the stretched longitudinal spring absorbs a part of up and down vibration, meanwhile, the upper assembly 2 is driven to automatically reset by the stretched longitudinal spring, the left and right vibration in the earthquake process is consumed by the friction between the lower damping plate 15 and the lower damping clamping plate 31 through the left and right sliding generated by the lower assembly 3 and the middle assembly 1, when the lower assembly 3 slides left and right relative to the middle assembly 1, the lateral spring on one side is stretched, the stretched lateral spring absorbs a part of left and right vibration, and the stretched lateral spring drives the lower assembly 3 to automatically reset.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel metal friction damper, includes middle part subassembly (1), upper portion subassembly (2), lower part subassembly (3), horizontal spring and vertical spring, its characterized in that: the upper component (2) and the lower component (3) are respectively installed above and below the middle component (1) through bolts, the middle component (1) is composed of an upper damping plate (11), a main body connecting plate (13), a spring mounting frame (14) and a lower damping plate (15), the upper damping plate (11) and the lower damping plate (15) are respectively and fixedly arranged on the upper portion and the lower portion of the main body connecting plate (13), longitudinal sliding grooves (17) are uniformly distributed on the surface of the upper damping plate (11), transverse sliding grooves (16) are uniformly distributed on the surface of the lower damping plate (15), two spring mounting frames (14) are respectively and fixedly arranged at the bottom of two sides of the main body connecting plate (13), spring fixing holes are formed in the spring mounting frame (14), lower spring mounting seats (12) are respectively arranged on two sides of the upper damping plate (11), spring mounting seat (12) is fixed to be set up on main part connecting plate (13) down, upper portion subassembly (2) comprises upper junction plate (21) and last damping splint (23), go up damping splint (23) and fix the bottom that sets up in upper junction plate (21), the both sides of going up damping splint (23) are fixed respectively and are provided with one and go up spring mounting seat (22), vertical spring mounting is between upper spring mounting seat (22) and lower spring mounting seat (12) with one side, lower part subassembly (3) comprises lower connecting plate (32) and lower damping splint (31), damping splint (31) are fixed to be set up in the top of lower connecting plate (32) down, spring fixing hole has been seted up to the both sides of lower connecting plate (32), fixedly connected with horizontal spring between spring mounting (14) and lower connecting plate (32).

2. The novel metal friction damper as recited in claim 1, wherein: go up damping plate (11) and last damping splint (23) are clearance fit, lower damping plate (15) and lower damping splint (31) are clearance fit.

3. The novel metal friction damper as recited in claim 1, wherein: and reinforcing ribs are welded and fixed between the lower damping clamping plate (31) and the lower connecting plate (32), and reinforcing ribs are welded and fixed between the upper connecting plate (21) and the upper damping clamping plate (23).