Built-in damper

Abstract

The utility model relates to the technical field of built-in dampers, in particular to a built-in damper which comprises a damper body used for building shock absorption, the top ends of the two sides of the damper body are rotationally connected with damper fixing seats through rotating shafts, and one end of each damper fixing seat is connected with a connecting piece through a limiting support, a screw and a positioning assembly. The damper fixing seat comprises a seat body, a clamping groove used for limiting the limiting support is formed in the inner side of one end of the seat body, through holes are formed in the inner sides of the four corners of the seat body, and a through groove is formed in the side, away from the rotating shaft, of the seat body. The other end of the fixing plate is fixedly connected with an embedded steel bar for positioning the fixing plate; compared with a welding fixing mode, the installation is simple, after the damper is aged or damaged in the later period, the damper can be independently replaced, and the later replacement is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of built-in dampers, in particular to a built-in damper. Background Art

[0002] There are many types of built-in dampers, one of which is the wall-type building damper, also known as the wall-type metal damper or viscous damping wall. It is an energy dissipation and shock absorption device used in building structures. It is mainly used to improve the damping performance of the structure and reduce the vibration caused by earthquakes or wind loads. The wall-type building damper plays an important role in improving structural safety and reducing vibration.

[0003] During the later installation process of the above dampers, the dampers are connected to the embedded parts inside the wall by welding. The viscous materials in the dampers may age over time, affecting their performance. In addition, the dampers may need to face harsh environmental conditions such as high temperature, humidity and corrosive environment, which may affect their durability. Under extreme or long-term vibration, the performance of wall-type building dampers may gradually decay and need to be regularly evaluated and replaced.

[0004] The welding fixing method is troublesome to replace later, and the welding position needs to be coated with anti-corrosion material to prevent rust at the welding position. The installation process is also troublesome. Therefore, a built-in damper is proposed to address the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a built-in damper to solve the problem that the welding fixing method is troublesome to replace later, the welding position needs to be coated with anti-corrosion material to prevent rust at the welding position, and the installation process is also troublesome.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] 4. The repairing kit for automotive dents, according to claim 1, wherein the two bosses are designed to be screwed onto the support frame, and the bosses are configured to be screwed onto the support frame. The bosses are configured to be screwed onto the support frame, and the bosses are configured to be screwed onto the support frame.

[0008] As a further optimization of the present invention, the damper fixing seat, the connecting piece, the limiting bracket, the screw, the positioning assembly and the rotating shaft are each provided with two, and the rotating shaft is rotatably connected to the damper body and the seat body.

[0009] As a further optimization of the present invention, a threaded hole for positioning the screw is provided on the inner side of one end of the slot away from the damper body, the limit bracket is U-shaped, and the open end of the limit bracket is arranged on the side away from the slot.

[0010] As a further optimization of the present invention, the through holes, blind holes and positioning components are arranged in the same number, and there is a one-to-one correspondence between the through holes, blind holes and positioning components.

[0011] As a further optimization of the present invention, the through slots and the limit blocks are provided in the same number, the vertical cross-sections of the through slots and the limit blocks are equal in size, and the seat body and the fixed plate are connected via the through slots and the limit blocks.

[0012] As a further optimization of the present invention, the positioning column passes through the through hole and is connected to the fixing plate through a blind hole, the bottom edge of the positioning column is arc-shaped, the positioning column and the fixing column have the same axis, and the fixing column is connected to the limiting bracket through an annular groove.

[0013] As a further optimization of the present invention, there are a plurality of pre-embedded steel bars, and the angle formed between the pre-embedded steel bars and the fixed plate is 90°.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the utility model, the damper fixing seat, connecting parts, limiting brackets, screws and positioning components are provided, which is simpler to install than the welding fixing method, and after the damper is aged or damaged in the later stage, it can be replaced independently, and the later replacement is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 Schematic diagram of the structure at A in the middle;

[0018] Figure 3 This is a schematic diagram of the installation position structure of the damper fixing seat of the utility model;

[0019] Figure 4 For this utility model Figure 3 Schematic diagram of the structure at B in the middle;

[0020] Figure 5 This is a schematic diagram of the structure of the positioning component of the utility model.

[0021] In the figure: 1. damper body; 2. damper fixing seat; 21. seat body; 22. slot; 23. through hole; 24. through slot; 3. connector; 31. fixing plate; 32. embedded steel bars; 33. blind hole; 34. limit block; 4. limit bracket; 5. screw; 6. positioning assembly; 61. positioning column; 62. fixing column; 63. ring groove; 7. rotating shaft. DETAILED DESCRIPTION

[0022] 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.

[0023] 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 "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0024] See also Figure 1-5 , the utility model provides a technical solution:

[0025] A built-in damper comprises a damper body 1 for building shock absorption, the top ends of both sides of the damper body 1 are rotatably connected to a damper fixing seat 2 through a rotating shaft 7, one end of the damper fixing seat 2 is connected to a connecting piece 3 through a limiting bracket 4, a screw 5 and a positioning assembly 6; the damper fixing seat 2 comprises a seat body 21, a card slot 22 for limiting the limiting bracket 4 is opened on the inner side of one end of the seat body 21, through holes 23 are opened on the inner sides of the four corners of the seat body 21, and a through slot 24 is opened on the side of the seat body 21 away from the rotating shaft 7, the connecting piece 3 comprises a fixing plate 31, a blind hole 33 is opened on the inner side of one end of the fixing plate 31, one end of the fixing plate 31 is fixedly connected to a limiting block 34, and the other end of the fixing plate 31 is fixedly connected to an embedded steel bar 32 for positioning the fixing plate 31; the positioning assembly 6 comprises a positioning column 61, one end of the positioning column 61 is fixedly connected to a fixing column 62, and a ring groove 63 for limiting the fixing column 62 is opened in the middle of the fixing column 62.

[0026] As a further implementation of the present invention, the damper fixing seat 2, the connecting member 3, the limiting bracket 4, the screw 5, the positioning assembly 6 and the rotating shaft 7 are each provided with two, and the rotating shaft 7 is rotatably connected to the damper body 1 and the seat body 21. Through the above arrangement, the damper body 1 and the damper fixing seat 2 can be stably connected together for use;

[0027] As a further implementation of the present invention, a threaded hole for positioning the screw 5 is provided on the inner side of the end of the card slot 22 away from the damper body 1, the limit bracket 4 is U-shaped, and the open end of the limit bracket 4 is arranged on the side away from the card slot 22, and the through holes 23, the blind holes 33, and the positioning assembly 6 are arranged in the same number, and the through holes 23, the blind holes 33, and the positioning assembly 6 correspond one to one. Through the above arrangement, the damper fixing seat 2 can position the positioning assembly 6 through the limit bracket 4 and the screw 5;

[0028] As a further implementation of the present invention, the through grooves 24 and the limit blocks 34 are provided in the same number, the vertical cross-sections of the through grooves 24 and the limit blocks 34 are equal in size, the seat body 21 and the fixing plate 31 are connected via the through grooves 24 and the limit blocks 34, a plurality of embedded steel bars 32 are provided, and the angle formed between the embedded steel bars 32 and the fixing plate 31 is 90°. Through the above arrangement, the stability of the connection between the damper fixing seat 2 and the connecting member 3 can be improved, and the stability of the connection between the connecting member 3 and the wall can be improved;

[0029] As a further implementation scheme of the present scheme, the positioning column 61 passes through the through hole 23 and is connected to the fixing plate 31 through a blind hole 33. The bottom edge of the positioning column 61 is arc-shaped. The positioning column 61 and the fixing column 62 have the same axis. The fixing column 62 is connected to the limiting bracket 4 through an annular groove 63, which can further improve the stability of the connection between the damper fixing seat 2 and the connecting member 3, and at the same time facilitate the disassembly of the damper body 1 at a later time.

[0030] Workflow: When a wall-type building damper needs to be installed in a building structure to reduce vibrations caused by earthquakes or wind loads, the staff first needs to fix the fixing plate 31 inside the wall through the embedded steel bars 32 according to the size of the damper body 1 (in this process, the embedded steel bars 32 need to be completely fixed inside the poured concrete wall). After the concrete wall is completely solidified, the staff installs the damper body 1 between the walls through the damper fixing seat 2, the limit bracket 4, the screw 5, the positioning assembly 6 and the rotating shaft 7. During the installation process, the damper body 1 is first connected to the seat 21 through the rotating shaft 7. After the connection is completed, the staff will install the damper The main body 1 together with the seat body 21 are pushed onto the fixing plate 31 for fixing. During this process, the through groove 24 is connected with the limit block 34, and then the staff aligns the through hole 23 with the blind hole 33. After that, the staff inserts the fixing column 62 into the through hole 23 and the blind hole 33. After fully inserted, the staff inserts the limit bracket 4 into the slot 22. During the insertion process, the limit bracket 4 and the fixing column 62 are connected by the annular groove 63. After fully inserted, the limit bracket 4 is positioned by the screw 5 to complete the overall installation. Compared with the method of fixing by welding, such a setting can be independently replaced after the built-in damper of the wall is damaged in the later stage, and the replacement is relatively convenient.

[0031] Although the 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. A built-in damper, comprising a damper body (1) for use in building shock absorption, characterized in that: The top ends of both sides of the damper body (1) are rotatably connected to a damper fixing seat (2) via a rotating shaft (7); one end of the damper fixing seat (2) is connected to a connecting piece (3) via a limiting bracket (4), a screw (5) and a positioning assembly (6); The damper fixing seat (2) comprises a seat body (21), a slot (22) for limiting the position of the limiting bracket (4) is provided on the inner side of one end of the seat body (21), through holes (23) are provided on the inner sides of the four corners of the seat body (21), a through slot (24) is provided on the side of the seat body (21) away from the rotating shaft (7), the connecting member (3) comprises a fixing plate (31), a blind hole (33) is provided on the inner side of one end of the fixing plate (31), one end of the fixing plate (31) is fixedly connected to a limiting block (34), and the other end of the fixing plate (31) is fixedly connected to a pre-buried steel bar (32) for positioning the fixing plate (31); The positioning assembly (6) comprises a positioning column (61), one end of the positioning column (61) is fixedly connected to a fixing column (62), and a ring groove (63) for limiting the fixing column (62) is provided in the middle of the fixing column (62).

2. A built-in damper according to claim 1, characterized in that: The damper fixing seat (2), the connecting piece (3), the limiting bracket (4), the screw (5), the positioning assembly (6) and the rotating shaft (7) are each provided with two, and the rotating shaft (7) is rotatably connected to the damper main body (1) and the seat body (21).

3. The built-in damper according to claim 1, characterized in that: A threaded hole for positioning the screw (5) is provided on the inner side of one end of the clamping slot (22) away from the damper body (1); the limiting bracket (4) is U-shaped; and the open end of the limiting bracket (4) is arranged on the side away from the clamping slot (22).

4. The built-in damper according to claim 1, characterized in that: The through holes (23), the blind holes (33) and the positioning components (6) are provided in the same number, and there is a one-to-one correspondence between the through holes (23), the blind holes (33) and the positioning components (6).

5. The built-in damper according to claim 1, characterized in that: The through slots (24) and the limit blocks (34) are provided in the same number, the vertical cross-sections of the through slots (24) and the limit blocks (34) are of equal size, and the seat body (21) and the fixed plate (31) are connected via the through slots (24) and the limit blocks (34).

6. The built-in damper according to claim 1, characterized in that: The positioning column (61) passes through the through hole (23) and is connected to the fixing plate (31) via a blind hole (33); the bottom edge of the positioning column (61) is arc-shaped; the positioning column (61) and the fixing column (62) are coaxial; and the fixing column (62) is connected to the limiting bracket (4) via an annular groove (63).

7. The built-in damper according to claim 1, characterized in that: A plurality of pre-embedded steel bars (32) are provided, and an angle formed between the pre-embedded steel bars (32) and the fixing plate (31) is 90°.

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