Anti-seismic base

By combining a damper and an anti-seismic spring, the problem of easy damage and difficulty in replacement of existing anti-seismic base springs is solved, achieving both shock absorption and convenient maintenance.

CN223880550UActive Publication Date: 2026-02-06SICHUAN HENGRUILIN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520171028.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-25
Publication Date
2026-02-06
Estimated Expiration
2035-01-25

AI Technical Summary

Technical Problem

The springs in existing seismic bases are easily damaged and difficult to replace, resulting in low efficiency.

Method used

It adopts a combination structure of damper and anti-seismic spring, and achieves convenient spring replacement through threaded connection and groove design.

Benefits of technology

It effectively reduces building vibration, extends service life, improves safety, and facilitates the replacement of damaged springs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223880550U_ABST
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Abstract

The utility model discloses an anti-seismic base which comprises an anti-seismic box, a supporting plate is placed in the anti-seismic box, two dampers are installed on the upper surface of the supporting plate, and anti-seismic springs are arranged on the outer surfaces of the two dampers in a sleeved mode. The anti-seismic base can be fixedly installed on the bottom surface of a building through the cooperation of the installation plate and the first installation holes formed in the upper surface of the installation plate, vibration generated by the building can be effectively reduced through the cooperation of the anti-seismic springs and the dampers, the fixing plate can be taken down by screwing the first bolts, and the anti-seismic base can be fixedly installed on the bottom surface of the building. By means of the device, the problems that due to long-time use of an existing device, a spring in an anti-seismic base structure can be damaged, but due to the fact that the device is fixed, the anti-seismic base structure cannot be damaged are effectively solved, and the service life of the anti-seismic base structure is prolonged. And the problem that the damaged spring is inconvenient to replace is solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of anti-seismic base, in particular to an anti-seismic base. BACKGROUND

[0002] The anti-seismic base is an anti-seismic device used in engineering construction of buildings, bridges and the like. It is installed on the foundation of a building or a bridge and can play a role of buffering, shock absorption and shock isolation during an earthquake. The anti-seismic base can effectively reduce the impact and vibration caused by an earthquake, protect the structural integrity of a building or a bridge, and reduce personnel casualties and property losses caused by an earthquake. In addition, the anti-seismic base can also prolong the service life of a building or a bridge and improve its reliability and safety.

[0003] The Chinese patent with publication number CN219261354U discloses an anti-seismic buffer base for building engineering. The existing base has poor anti-seismic effect and is inconvenient to adjust according to needs, greatly reducing the use efficiency. The present application proposes the following scheme. The anti-seismic base includes a base, a placement plate fixedly installed on the top of the base, a placement groove formed in the top of the placement plate, and a sliding plate slidably installed in the placement groove. However, the device still has some deficiencies. The existing anti-seismic base structure is generally assembled by multiple springs. However, due to long-term use, the springs in the anti-seismic base structure can be damaged. Since the device is fixed, it is inconvenient to replace the damaged springs. Therefore, the present application proposes an anti-seismic base to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing an anti-seismic base to solve the problems in the background art.

[0005] The present application adopts the following technical solutions:

[0006] The anti-seismic base includes an anti-seismic box, a support plate placed inside the anti-seismic box, two dampers installed on the upper surface of the support plate, anti-seismic springs sleeved on the outer surfaces of the two dampers, threaded fixing blocks fixedly connected to the top ends of the two dampers, a lower pressing plate placed inside the anti-seismic box, two installation grooves formed in the bottom surface of the lower pressing plate, movable installation covers placed inside the two installation grooves, threaded connections between each threaded fixing block and the movable installation cover, a connecting block fixedly connected to the upper surface of the lower pressing plate, and a fixed plate installed on the upper surface of the anti-seismic box through multiple first bolts.

[0007] Preferably, the upper surface of the connecting block is fixedly connected to an installation plate, and the upper surface of the installation plate is provided with multiple first installation holes.

[0008] Preferably, the inner wall of the anti-vibration box is provided with a plurality of sliding grooves, and the outer surface of the lower pressing plate is fixedly connected with a plurality of sliding blocks, and each sliding groove is matched with a sliding block.

[0009] Preferably, the inner bottom wall of the anti-vibration box is fixedly connected with two positioning blocks, and the bottom surface of the supporting plate is provided with two positioning grooves, and each positioning block is matched with a positioning groove.

[0010] Preferably, the bottom surface of the anti-vibration box is threadedly connected with two second bolts, and the front surface of the anti-vibration box is attached with a label.

[0011] Preferably, the bottom surface of the anti-vibration box is fixedly connected with two mounting bottom plates, and the bottom surface of each of the two mounting bottom plates is provided with two second mounting holes.

[0012] The above-mentioned at least one technical scheme adopted by the embodiment of the application can achieve the following beneficial effects:

[0013] The utility model discloses an anti-vibration base, through the cooperation of the mounting plate and the plurality of first mounting holes on the upper surface of the mounting plate, the anti-vibration base can be fixedly installed on the bottom surface of the building, through the cooperation of the plurality of anti-vibration springs and dampers, the vibration generated by the building can be effectively reduced, by screwing the plurality of first bolts, the fixing plate can be removed, so that the lower pressing plate can be conveniently removed, and by screwing the movable mounting cover, the damaged anti-vibration spring in the device can be replaced, therefore, the device effectively solves the problem that the spring in the anti-vibration base structure is damaged due to long-term use of the existing device, but the device is fixed, so that the damaged spring is inconvenient to replace. ACCURATE DRAWINGS

[0014] The drawings described herein are used to provide further understanding of the application, and form a part of the application, the illustrative embodiments of the application and the description thereof are used to explain the application, and do not constitute improper limitation on the application.

[0015] Figure 1 is: the three-dimensional structure schematic diagram of the utility model discloses an anti-vibration base;

[0016] Figure 2 is: the front cross section structure schematic diagram of the utility model discloses an anti-vibration base;

[0017] Figure 3 is: the side cross section structure schematic diagram of the utility model discloses an anti-vibration base;

[0018] Figure 4 is: the bottom view structure schematic diagram of the utility model discloses an anti-vibration base.

[0019] In the figure: 1, anti-vibration box; 2, fixed plate; 3, mounting plate; 4, first mounting hole; 5, connecting block; 6, first bolt; 7, second mounting hole; 8, label; 9, mounting bottom plate; 10, threaded fixing block; 11, damper; 12, support plate; 13, lower pressing plate; 14, mounting groove; 15, movable mounting cover; 16, anti-vibration spring; 17, sliding block; 18, sliding groove; 19, positioning groove; 20, positioning block; 21, second bolt. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the present application clearer, the technical scheme of the present application will be described clearly and completely below in combination with specific embodiments of the present application and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the present application.

[0021] The technical scheme provided by each embodiment of the present application will be described in detail below in combination with the drawings.

[0022] Please refer to Figures 1-4 The utility model provides a kind of anti-vibration pedestal technical scheme:

[0023] The utility model provides an anti -seismic base, including anti -seismic box 1, the inside of anti -seismic box 1 places the support plate 12, the upper surface of support plate 12 is installed with two dampers 11, the outer surface of two dampers 11 is all equipped with anti -seismic spring 16, and the top of two dampers 11 is all fixedly connected with threaded fixing block 10, and the inside of anti -seismic box 1 places the down pressure plate 13, and the bottom of down pressure plate 13 is equipped with two installation slot 14, and the inside of two installation slot 14 is placed with movable mounting cover 15, and each threaded fixing block 10 is with movable mounting cover 15 screw connection, and the upper surface of down pressure plate 13 is fixedly connected with connecting block 5, and the upper surface of anti -seismic box 1 is installed with fixed plate 2 through a plurality of first bolt 6, specifically, the effect of device is that when the earthquake occurs, the anti -seismic base can effectively weaken the impact and vibration produced by earthquake, protects the structural integrity of building and bridge, reduces the personnel casualty and property loss caused by earthquake disaster, in addition, the anti -seismic base can also prolong the service life of building or bridge, improves its reliability and safety, through the cooperation of mounting plate 3 and the plurality of first installation hole 4 that sets up on the upper surface of mounting plate 3, can be fixedly installed in the bottom of building of anti -seismic base, through the cooperation of a plurality of anti -seismic spring 16 and damper 11, can effectively reduce the vibration of building, by screwing a plurality of first bolt 6, can take down fixed plate 2, so as to conveniently take down down pressure plate 13, and by screwing movable mounting cover 15, so as to replace the damaged anti -seismic spring 16 in device, therefore, through the device, effectively solve the problem that the spring in the anti -seismic base structure can be damaged due to long -term use of existing device, but due to the fixation of device, it is inconvenient to replace the damaged spring.

[0024] In the embodiment, the upper surface of the connecting block 5 is fixedly connected with the mounting plate 3, and the upper surface of the mounting plate 3 is provided with a plurality of first installation holes 4; a plurality of sliding grooves 18 are formed in the inner wall of the anti-seismic box 1, and a plurality of sliding blocks 17 are fixedly connected to the outer surface of the down pressure plate 13; each sliding groove 18 is matched with a sliding block 17; specifically, the mounting plate 3 and the plurality of first installation holes 4 can facilitate the installation of the device on the bottom surface of the building, ensuring the firm installation of the device; the cooperation of the sliding grooves 18 and the sliding blocks 17 can make the device run more stably, wherein the sliding groove 18 and the sliding block 17 mainly consist of the sliding block 17 and the guide rail; the sliding block 17 is mainly applied to the sliding friction guide rail; the linear guide rail is also called linear rail, sliding rail, linear guide rail, or linear sliding rail; it is used for linear reciprocating motion occasions and can bear a certain torque; high-precision linear motion can be realized under high load.

[0025] In the embodiment, the inner bottom wall of the anti-seismic box 1 is fixedly connected with two positioning blocks 20, the bottom surface of the supporting plate 12 is provided with two positioning grooves 19, each positioning block 20 is matched with the positioning groove 19; the bottom surface of the anti-seismic box 1 is threadedly connected with two second bolts 21, the front surface of the anti-seismic box 1 is pasted with a label 8; the bottom surface of the anti-seismic box 1 is fixedly connected with two mounting bottom plates 9, the bottom surface of each mounting bottom plate 9 is provided with two second mounting holes 7; specifically, the cooperation of each positioning block 20 and the positioning groove 19 can make the device more convenient to install, and the cooperation of the mounting bottom plate 9 and the plurality of second mounting holes 7 can ensure the stability of the device during operation.

[0026] Working principle: when the anti-seismic base is used, the user first places the device on the bottom surface of the building, and then fixes the device through the cooperation of the plurality of first mounting holes 4 and the bolts, and then fixes the device through the plurality of second mounting holes 7, so as to ensure the stability of the device during use, reduce the vibration of the building, and then when the damaged anti-seismic spring 16 in the device needs to be replaced, the device is disassembled by the worker, then the fixed plate 2 and the pressing plate 13 in the device are removed by rotating the first bolts 6, and then the damaged anti-seismic spring 16 outside the damper 11 is replaced by rotating the movable mounting cover 15, and finally the device is reinstalled on the bottom surface of the building by the worker.

[0027] The above only describes the embodiments of the present application and is not used to limit the present application. The present application can have various changes and modifications for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the scope of claims of the present application.

Claims

1. An anti-seismic base comprising an anti-seismic box (1), characterized in that: The inside of the anti-seismic box (1) is placed with a supporting plate (12), the upper surface of the supporting plate (12) is installed with two dampers (11), the outer surface of the two dampers (11) is sleeved with an anti-seismic spring (16), the top end of the two dampers (11) is fixedly connected with a threaded fixing block (10), the inside of the anti-seismic box (1) is placed with a pressing plate (13), the bottom surface of the pressing plate (13) is provided with two installation grooves (14), the inside of the two installation grooves (14) is placed with a movable installation cover (15), each threaded fixing block (10) is in threaded connection with the movable installation cover (15), the upper surface of the pressing plate (13) is fixedly connected with a connecting block (5), and the upper surface of the anti-seismic box (1) is installed with a fixed plate (2) through a plurality of first bolts (6).

2. The shock-resistant base of claim 1, wherein: The upper surface of the connecting block (5) is fixedly connected with an installation plate (3), and the upper surface of the installation plate (3) is provided with a plurality of first installation holes (4).

3. The shock-resistant base of claim 1, wherein: The inner wall of the anti-seismic box (1) is provided with a plurality of sliding grooves (18), and the outer surface of the pressing plate (13) is fixedly connected with a plurality of sliding blocks (17).

4. The shock-resistant base of claim 1, wherein: The inner bottom wall of the anti-seismic box (1) is fixedly connected with two positioning blocks (20), and the bottom surface of the supporting plate (12) is provided with two positioning grooves (19), each positioning block (20) is matched with the positioning groove (19).

5. The shock-resistant base of claim 1, wherein: The bottom surface of the anti-seismic box (1) is in threaded connection with two second bolts (21), and the front surface of the anti-seismic box (1) is attached with a label (8).

6. The shock-resistant base of claim 1, wherein: The bottom surface of the anti-seismic box (1) is fixedly connected with two installation bottom plates (9), and the bottom surface of each installation bottom plate (9) is provided with two second installation holes (7).

Citation Information

Patent Citations

  • Anti-seismic buffer base for constructional engineering

    CN219261354U