Rubber support

By improving the structural design of the rubber bearing and utilizing a combination of screws and clamps, the protective layer can be detachably fixed, solving the problem of low replacement efficiency of the protective layer and improving the practicality and stability of the rubber bearing.

CN223548416UActive Publication Date: 2025-11-14CHENGDU JINGANG METAL PROD CO LTD
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Patent Information

Application Number
CN202423162226.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The protective layer of existing rubber bearings is prone to damage or aging after prolonged use. When replacing them, the adhesive is too tight and difficult to remove, resulting in low replacement efficiency and insufficient practicality.

Method used

The design incorporates a support body, a fixing plate, a clamping assembly, and a fixing assembly. Through the cooperation of screws and clamps, the protective layer can be detachably fixed. The design includes an L-shaped metal support base and a semi-circular clamp to enhance friction and stability.

Benefits of technology

It improves the efficiency of installing and replacing the protective layer, solves the problem of difficult disassembly under traditional adhesive methods, and enhances ease of use and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rubber support, which relates to the technical field of rubber supports and comprises a support body, fixing plates are symmetrically mounted at the top end and the bottom of the support body, and clamping components are symmetrically mounted on the left side and the right side of one side, close to the support body, of each fixing plate. A fixing assembly is installed at the position, close to the front face, of the top end of the fixing plate close to the bottom and comprises a first supporting seat, the first supporting seat is welded to the top end of the fixing plate close to the bottom, and the front face of the first supporting seat penetrates through the back face to be in threaded connection with a first screw rod. The end, close to the support body, of the first screw is rotationally connected with a fixing base, the second screw is rotated to drive the clamping pieces to clamp and fix the left side and the right side of the protective layer, and the first screw is rotated to drive the fixing base and the fixing block to press and fix the joint of the protective layer. The working efficiency during installation and replacement of the protective layer is greatly improved, and the practicability is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of rubber bearing technology, and in particular to a rubber bearing. Background Technology

[0002] Rubber bearings are mainly used to withstand vibration and seismic loads during operation. They are a type of support component, usually made of multiple layers of rubber sheets and thin steel plates vulcanized and bonded together. Rubber bearings play a vital role in bridge engineering. They can evenly transfer the weight of the superstructure and external loads to the piers and abutments, while adapting to structural deformation caused by factors such as temperature changes and concrete shrinkage, ensuring the stability and safety of the structure. Rubber bearings mainly consist of a bearing body made of rubber sheets and steel sheets, and fixing plates installed at the top and bottom of the bearing body.

[0003] After prolonged use, the protective layer surrounding a rubber bearing may become damaged or age, requiring timely replacement. However, common rubber bearings have a relatively simple structure, with the outer protective layer typically bonded to its surface. When replacing the protective layer, the bond may be too tight, making it difficult to remove and install, thus reducing the efficiency of replacement and compromising its practicality. Therefore, we propose a new type of rubber bearing. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies. After prolonged use, the protective layer surrounding a rubber bearing may become damaged or age, requiring timely replacement. However, common rubber bearings have relatively simple structures, and their protective layer is usually bonded to the outer surface. When replacing the protective layer, the bond may be too tight, making it difficult to remove and install, resulting in reduced replacement efficiency and insufficient practicality.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A rubber bearing includes a bearing body, with fixing plates symmetrically installed at the top and bottom of the bearing body. Clamping components are symmetrically installed on the left and right sides of the fixing plate near the bearing body, and a fixing component is installed at the top of the fixing plate near the front of the bottom.

[0007] The fixing component includes a first support base, which is welded to the top of a fixing plate near the bottom. A first screw is threaded through the back of the first support base. A fixing seat is rotatably connected to the end of the first screw near the support body. Rotating the first screw can drive the fixing seat to move back and forth. A sliding rod is slidably connected inside the fixing seat near the top and bottom. A spring is sleeved around the sliding rod. A fixing block is welded to the end of the sliding rod away from the fixing seat.

[0008] As a preferred embodiment of this utility model, the fixing plate is welded with connecting columns at the four corners on the side away from the main body of the support.

[0009] The technical advantage of adopting the above-mentioned further solution is that the installation of connecting columns facilitates the connection between the equipment and external buildings, thereby improving ease of use.

[0010] As a preferred embodiment of this utility model, the clamping assembly includes a second support base, which is fixedly connected to a fixing plate. A second screw is threaded through the outer side of the second support base and threaded through the inner side. A clamping piece is rotatably connected to one end of the second screw near the support body. Second limiting rods are slidably connected to the left and right sides of the second screw and inside the second support base. The second limiting rods are welded to the clamping pieces.

[0011] The technical effect of adopting the above-mentioned further solution is that by rotating the second screw, the clamping plate can be moved towards the support body, thereby clamping and fixing the protective layer wrapped around the support body, improving the ease of use.

[0012] As a preferred embodiment of this utility model, the clip is made of a semi-circular arc-shaped metal material, and its inner side is engraved with protective patterns.

[0013] The technical effect of adopting the above-mentioned further solution is that the anti-slip texture engraved on the inner side of the clip can improve the friction between the clip and the protective layer, improve the fixing effect of the protective layer, and improve the stability of use.

[0014] As a preferred embodiment of this utility model, a first limiting rod is slidably connected to the bottom of the first screw and inside the first support base, and the first limiting rod is welded to the fixed base.

[0015] The technical effect of adopting the above-mentioned further solution is that the first limiting rod can limit the movement of the fixed seat, preventing it from rotating with the first screw and improving the stability of use.

[0016] As a preferred embodiment of this utility model, a third limiting rod is slidably connected inside the fixed base and on the left and right sides of the slide rod, and the third limiting rod is welded to the fixed block.

[0017] The technical effect of adopting the above-mentioned further solution is that the fixed block can be limited by the third limiting rod to prevent it from shifting and improve its stability in use.

[0018] As a preferred embodiment of this utility model, the back of both the fixing base and the fixing block are semi-circular arc-shaped structures.

[0019] The technical effect of adopting the above-mentioned further solution is that the semi-circular arc structure on the back of the fixing seat and fixing block can make it fit more closely with the protective layer covering the outer perimeter of the support body, thereby improving the fixing effect of the protective layer.

[0020] As a preferred embodiment of this utility model, both the first support base and the second support base are made of L-shaped metal.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] In this invention, through the design of the support body, fixing plate, clamping assembly, and fixing assembly, when installing the protective layer, a protective layer of appropriate size is wrapped around the periphery of the support body. Rotating the second screw can drive the clamping plate to clamp and fix the left and right sides of the protective layer. By rotating the first screw, the fixing seat and fixing block can be moved to the back, pressing and fixing the joint of the protective layer. Compared with the traditional adhesive method, this invention greatly improves the work efficiency when installing and replacing the protective layer and effectively improves its practicality. Attached Figure Description

[0023] Figure 1 A schematic diagram of the overall structure of a rubber support provided by this utility model;

[0024] Figure 2 Anatomical view of the side structure of a fixing component for a rubber support provided by this utility model;

[0025] Figure 3 A frontal anatomical view of the fixing seat of a rubber support provided by this utility model;

[0026] Figure 4 Anatomical diagram of the top structure of the clamping assembly of a rubber support provided by this utility model.

[0027] Legend: 1. Support body; 2. Fixing plate; 201. Connecting column; 3. Clamping assembly; 301. Second support seat; 302. Second screw; 303. Clamping piece; 304. Second limiting rod; 4. Fixing assembly; 401. First support seat; 402. First screw; 403. Fixing seat; 404. Slide rod; 405. Spring; 406. Fixing block; 407. First limiting rod; 408. Third limiting rod. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0029] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.

[0030] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] Example 1

[0033] like Figure 1-4As shown, this utility model provides a technical solution: a rubber support, including a support body 1, with a fixing plate 2 symmetrically installed at the top and bottom of the support body 1, and clamping components 3 symmetrically installed on the left and right sides of the fixing plate 2 near the support body 1. A fixing component 4 is installed at the top of the fixing plate 2 near the bottom, near the front. The fixing component 4 includes a first support seat 401, which is welded to the top of the fixing plate 2 near the bottom. A first screw 402 is threaded through the back of the first support seat 401. A fixing seat 403 is rotatably connected to the end of the first screw 402 near the support body 1. Rotating the first screw 402 can drive the fixing seat 403 to move back and forth. A sliding rod 404 is slidably connected inside the fixing seat 403 near the top and bottom. A fixing block 406 is welded to the end of the sliding rod 404 away from the fixing seat 403. A spring 405 is sleeved on the periphery of the sliding rod 404 and abuts between the fixing seat 403 and the fixing block 406. The spring 405 can continuously push the fixing block 406 outward, making it close to the fixing plate 2, so that it can be automatically adjusted according to the specific height of the support body 1, improving the ease of use.

[0034] Example 2

[0035] like Figure 1-4As shown, connecting columns 201 are welded to the four corners of the side of the fixing plate 2 away from the support body 1. The connecting columns 201 facilitate the connection of the equipment to the external building, improving ease of use. The clamping assembly 3 includes a second support 301, which is fixedly connected to the fixing plate 2. A second screw 302 is threaded through the outer side of the second support 301 and threaded through the inner side. A clamping piece 303 is rotatably connected to the end of the second screw 302 near the support body 1. The left and right sides of the second screw 302 are also connected to the clamping piece 303. A second limiting rod 304 is slidably connected to the inside of the second support base 301. The second limiting rod 304 is welded to the clamping piece 303. By rotating the second screw 302, the clamping piece 303 can be moved towards the support body 1, thereby clamping and fixing the protective layer wrapped around the support body 1, improving ease of use. The clamping piece 303 is made of semi-circular metal material, and its inner side is engraved with protective texture. The anti-slip texture engraved on the inner side of the clamping piece 303 can improve the friction between the clamping piece 303 and the protective layer. To improve the fixing effect of the protective layer and enhance the stability of use, a first limiting rod 407 is slidably connected to the bottom of the first screw 402 and inside the first support base 401. The first limiting rod 407 is welded to the fixed base 403. The first limiting rod 407 can limit the movement of the fixed base 403, preventing it from rotating with the first screw 402 and improving the stability of use. A third limiting rod 408 is slidably connected to the inside of the fixed base 403 and on the left and right sides of the slide rod 404. The positioning rod 408 is welded to the fixing block 406. The fixing block 406 can be limited by the third limiting rod 408 to prevent it from shifting and improve its stability. The back of the fixing seat 403 and the fixing block 406 are both semi-circular arc structures. The semi-circular arc structures on the back of the fixing seat 403 and the fixing block 406 can make them fit better with the protective layer covering the outer perimeter of the support body 1, thus improving the fixing effect of the protective layer. The first support seat 401 and the second support seat 301 are both made of L-shaped metal.

[0036] The working process of this utility model is as follows: When installing and using the outer protective layer of a rubber bearing, firstly, a protective layer of appropriate size is wrapped around the outer periphery of the bearing body 1, ensuring that the joint of the protective layer is on the back of the fixing component 4. The second screw 302 is rotated, causing it to move the clamping piece 303 inward, thereby clamping and fixing the left and right sides of the protective layer to prevent it from loosening. The first screw 402 is rotated, causing it to move the fixing seat 403 and the fixing block 406 to the back, so that the arc structure on the back of the fixing seat 403 and the fixing block 406 is close to the outer periphery of the protective layer, and the joint is pressed and fixed, completing the installation of the entire protective layer. Compared with the traditional adhesive installation method, this greatly improves the work efficiency when installing and replacing the protective layer, and effectively improves the practicality by solving the problem of the adhesive being too tight and difficult to remove.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rubber bearing, comprising a bearing body (1), characterized in that: The top and bottom of the support body (1) are symmetrically equipped with fixing plates (2), and clamping components (3) are symmetrically installed on the left and right sides of the fixing plate (2) near the support body (1). The top of the fixing plate (2) near the bottom is equipped with a fixing component (4) near the front. The fixing component (4) includes a first support base (401), which is welded to the top of the fixing plate (2) near the bottom. A first screw (402) is threaded through the back of the first support base (401). A fixing base (403) is rotatably connected to one end of the first screw (402) near the support body (1). Rotating the first screw (402) can drive the fixing base (403) to move back and forth. A sliding rod (404) is slidably connected inside the fixing base (403) near the top and bottom. A fixing block (406) is welded to one end of the sliding rod (404) away from the fixing base (403). A spring (405) is sleeved on the periphery of the sliding rod (404) and abuts between the fixing base (403) and the fixing block (406).

2. A rubber bearing according to claim 1, characterized in that: The fixing plate (2) is welded with connecting columns (201) at the four corners on the side away from the support body (1).

3. A rubber bearing according to claim 1, characterized in that: The clamping assembly (3) includes a second support base (301), which is fixedly connected to the fixing plate (2). A second screw (302) is threaded through the outer side of the second support base (301) and threaded through the inner side. A clamping piece (303) is rotatably connected to one end of the second screw (302) near the support body (1). A second limiting rod (304) is slidably connected to the left and right sides of the second screw (302) and inside the second support base (301). The second limiting rod (304) is welded to the clamping piece (303).

4. A rubber bearing according to claim 3, characterized in that: The clip (303) is made of semi-circular metal material, and its inner side is engraved with protective patterns.

5. A rubber bearing according to claim 1, characterized in that: The bottom of the first screw (402) and inside the first support base (401) is slidably connected to a first limiting rod (407), and the first limiting rod (407) is welded to the fixed base (403).

6. A rubber bearing according to claim 1, characterized in that: The fixing base (403) is slidably connected to the left and right sides of the slide rod (404) and the third limiting rod (408) is welded to the fixing block (406).

7. A rubber bearing according to claim 1, characterized in that: The back of both the fixing base (403) and the fixing block (406) are semi-circular arc structures.

8. A rubber bearing according to claim 1, characterized in that: Both the first support base (401) and the second support base (301) are made of L-shaped metal.