Annular damper

Abstract

The utility model relates to the technical field of building shock absorption and isolation, in particular to an annular damper which comprises a shear wall and a connecting rectangular pipe, sealing plates used for sealing are arranged on the two sides of an upper rectangular pipe and the two ends of a lower rectangular pipe, first through grooves used for clamping are formed in the inner sides of the sealing plates, and the first through grooves are communicated with the shear wall. A second through groove used for clamping is formed in the inner side of the sealing plate, a first energy consumption ring is connected to the inner wall of the first clamping groove in a clamped mode, a second energy consumption ring is connected to the inner wall of the second clamping groove in a clamped mode, a damping pad is fixedly connected to the outer side of the connecting rectangular pipe, and a rubber protrusion is fixedly connected to the outer side of the damping pad. According to the annular damper, through the slotting design of the connecting rectangular pipes, the buckling-restrained strengthening design of the end heads through the sealing plates and the reasonable arrangement of the space position, the stability of the annular damper is greatly improved, the production cost is reduced, and the production process is simplified.

Description

Technical Field

[0001] The utility model relates to the technical field of building vibration reduction and isolation, in particular to an annular damper. Background Art

[0002] In recent years, seismic isolation technology has been widely promoted and applied. Among the many seismic isolation products, annular dampers are displacement-type seismic isolation products installed in structural buildings, which use the non-elastic characteristics of special soft steel plates after yielding to dissipate seismic energy. They have the advantages of low yield strength, large ultimate displacement, good ductility and hysteresis performance, simple structure, easy production and installation, and low maintenance cost. Therefore, they have been widely used in building structures.

[0003] However, since the connection nodes of the annular damper are prone to damage during its operation, if bolts are used for connection, they are easily affected by the bolt gap. Therefore, an annular damper is proposed to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an annular damper to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A ring-shaped damper comprises a shear wall and a connecting rectangular tube, wherein the shear wall is composed of an upper wall and a lower wall, and the connecting rectangular tube is composed of an upper rectangular tube and a lower rectangular tube, both sides of the upper rectangular tube and both sides of the lower rectangular tube are provided with a first clamping groove, both sides of the upper rectangular tube and both sides of the lower rectangular tube are provided with a second clamping groove, both sides of the upper rectangular tube and both ends of the lower rectangular tube are provided with a sealing plate for sealing, the inner side of the sealing plate is provided with a first through groove for clamping, the inner side of the sealing plate is provided with a second through groove for clamping, the inner wall of the first clamping groove is clamped and connected with a first energy dissipation ring, the inner wall of the second clamping groove is clamped and connected with a second energy dissipation ring, the outer side of the connecting rectangular tube is fixedly connected with a damping pad, and the outer side of the damping pad is fixedly connected with a rubber protrusion.

[0007] Preferably, there are several rubber protrusions, and the rubber protrusions fit the shear wall.

[0008] Preferably, the upper wall and the lower wall are symmetrically arranged, and the upper rectangular tube and the lower rectangular tube are symmetrically arranged.

[0009] Preferably, the first energy dissipation ring is arranged on the inner side of the first through groove, and the second energy dissipation ring is arranged on the inner side of the second through groove.

[0010] Preferably, a group of the first energy dissipation rings are symmetrically arranged, and a group of the second energy dissipation rings are symmetrically arranged.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, by using a slotted design for connecting rectangular tubes, the end is designed with a sealing plate for anti-buckling reinforcement, and the spatial position is reasonably arranged, the stability of the annular damper is greatly improved, the production cost is reduced, and the production process is simplified. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the structure at A;

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the first energy dissipation ring and the connection rectangular tube of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the utility model connecting the rectangular tube;

[0017] Figure 5 This is a schematic diagram of the structure of the sealing plate of the utility model;

[0018] Figure 6 This is a schematic diagram of the top view of the second energy dissipation ring of the utility model;

[0019] Figure 7 It is a schematic diagram of the top view of the structure of the first energy dissipation ring of the utility model.

[0020] In the figure: 1, shear wall; 101, upper wall; 102, lower wall; 2, connecting rectangular tube; 201, upper rectangular tube; 202, lower rectangular tube; 3, first slot; 4, second slot; 5, sealing plate; 6, first through slot; 7, second through slot; 8, first energy dissipation ring; 9, second energy dissipation ring; 10, damping pad; 11, rubber protrusion. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0023] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps described in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once a certain item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0024] In the description of the present invention, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present invention; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0025] For ease of description, spatially relative terms such as "above", "above", "on the upper surface", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature with other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above" or "above other devices or structures" will be positioned as "below" or "below" other devices or structures. Thus, the exemplary term "above" may include both "above" and "below". The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used herein are interpreted accordingly.

[0026] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0027] See also Figure 1-7 , the utility model provides a technical solution:

[0028] A ring damper comprises a shear wall 1 and a connecting rectangular tube 2, wherein the shear wall 1 is composed of an upper wall 101 and a lower wall 102, and the connecting rectangular tube 2 is composed of an upper rectangular tube 201 and a lower rectangular tube 202. First clamping grooves 3 are provided on both sides of the upper rectangular tube 201 and both sides of the lower rectangular tube 202, second clamping grooves 4 are provided on both sides of the upper rectangular tube 201 and both ends of the lower rectangular tube 202, sealing plates 5 are provided on both sides of the upper rectangular tube 201 and both ends of the lower rectangular tube 202, a first through groove 6 for clamping is provided on the inner side of the sealing plate 5, a second through groove 7 for clamping is provided on the inner side of the sealing plate 5, a first energy dissipation ring 8 is clamped and connected to the inner wall of the first clamping groove 3, a second energy dissipation ring 9 is clamped and connected to the inner wall of the second clamping groove 4, a damping pad 10 is fixedly connected to the outer side of the connecting rectangular tube 2, and a rubber protrusion 11 is fixedly connected to the outer side of the damping pad 10.

[0029] There are several rubber protrusions 11, and the rubber protrusions 11 are in contact with the shear wall 1. This arrangement allows the rubber protrusions 11 to act on the damping pad 10, and the rubber protrusions 11 increase the friction between the shear wall 1 and the damping pad 10, so that the annular damper can be more stably placed between the upper wall 101 and the lower wall 102 of the shear wall 1; the upper wall 101 and the lower wall 102 are symmetrically arranged, and the upper rectangular tube 201 and the lower rectangular tube 202 are symmetrically arranged. This arrangement allows the upper wall 101 and the lower wall 102 to have relative displacement when an earthquake occurs, and can act on the corresponding On the upper rectangular tube 201 and the lower rectangular tube 202, after a series of reactions, the damper performs hysteresis energy dissipation; the first energy dissipation ring 8 is arranged on the inner side of the first through groove 6, and the second energy dissipation ring 9 is arranged on the inner side of the second through groove 7. This arrangement enables the first energy dissipation ring 8 and the second energy dissipation ring 9 to be positioned; a group of first energy dissipation rings 8 are symmetrically arranged, and a group of second energy dissipation rings 9 are symmetrically arranged. This arrangement causes the shear wall 1 to undergo relative displacement when an earthquake occurs, so that the first energy dissipation ring 8 and the second energy dissipation ring 9 perform hysteresis energy dissipation, thereby dissipating the energy transmitted into the building by the earthquake.

[0030] Working process: place one side of the end of the first energy dissipation ring 8 in the first card slot 3, place the end of the second energy dissipation ring 9 in the second card slot 4, then clamp the sealing plate 5 on the outside of the first energy dissipation ring 8 through the first through slot 6, clamp the sealing plate 5 on the outside of the second energy dissipation ring 9 through the second through slot 7, and then fix the first energy dissipation ring 8 to the sealing plate 5 and the connecting rectangular tube 2 in sequence by welding, and fix the second energy dissipation ring 9 to the sealing plate 5 and the connecting rectangular tube 2 in sequence by welding, so as to realize the installation of the annular damper and fix the annular damper on the shear wall. 1, when an earthquake occurs, the upper wall 101 and the lower wall 102 will have relative displacement, the shear wall 1 will act on the rubber protrusion 11, the rubber protrusion 11 acts on the damping pad 10, the damping pad 10 acts on the connecting rectangular tube 2, the damping pad 10 on one side of the upper wall 101 acts on the upper rectangular tube 201, and the damping pad 10 on one side of the lower wall 102 acts on the lower rectangular tube 202, and the connecting rectangular tube 2 drives the first energy dissipation ring 8 and the second energy dissipation ring 9 to perform hysteresis energy dissipation, thereby dissipating the energy transmitted into the building by the earthquake.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An annular damper, comprising a shear wall (1) and a connecting rectangular tube (2), characterized in that: The shear wall (1) is composed of an upper wall (101) and a lower wall (102); the connecting rectangular tube (2) is composed of an upper rectangular tube (201) and a lower rectangular tube (202); both sides of the upper rectangular tube (201) and both sides of the lower rectangular tube (202) are provided with a first clamping groove (3); both sides of the upper rectangular tube (201) and both sides of the lower rectangular tube (202) are provided with a second clamping groove (4); both sides of the upper rectangular tube (201) and both ends of the lower rectangular tube (202) are provided with A sealing plate (5) is provided on the inner side of the sealing plate (5) with a first through groove (6) for engagement, and a second through groove (7) for engagement is provided on the inner side of the sealing plate (5). A first energy-dissipating ring (8) is engaged and connected to the inner wall of the first engagement groove (3), and a second energy-dissipating ring (9) is engaged and connected to the inner wall of the second engagement groove (4). A damping pad (10) is fixedly connected to the outer side of the connecting rectangular tube (2), and a rubber protrusion (11) is fixedly connected to the outer side of the damping pad (10).

2. The annular damper according to claim 1, characterized in that: There are several rubber protrusions (11) in total, and the rubber protrusions (11) are in close contact with the shear wall (1).

3. The annular damper according to claim 1, characterized in that: The upper wall (101) and the lower wall (102) are symmetrically arranged, and the upper rectangular tube (201) and the lower rectangular tube (202) are symmetrically arranged.

4. The annular damper according to claim 1, characterized in that: The first energy dissipation ring (8) is arranged on the inner side of the first through groove (6), and the second energy dissipation ring (9) is arranged on the inner side of the second through groove (7).

5. The annular damper according to claim 1, characterized in that: A group of the first energy dissipation rings (8) are symmetrically arranged, and a group of the second energy dissipation rings (9) are symmetrically arranged.

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