Composite damping bearing base

By designing a composite vibration-damping bearing base, using triangular connectors and reinforcing ribs to disperse vibration energy, and combining elastic and damping materials for absorption, the problems of poor low-frequency vibration isolation effect and high cost of active vibration damping in existing vibration damping technologies are solved, achieving efficient and low-cost instrument stability.

CN223984730UActive Publication Date: 2026-03-10DALIAN WEIKEDA MECHANICAL EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing vibration damping technologies are ineffective at isolating low-frequency vibrations and are difficult to adapt to complex environments. Furthermore, active vibration damping systems are costly and complex to maintain.

Method used

A composite vibration-damping bearing base is designed, which uses triangular connectors, reinforcing ribs and vibration-damping rods, combined with elastic and damping materials, to prevent the instrument from shifting by dispersing and absorbing vibration energy.

Benefits of technology

It effectively reduces the interference of external vibrations on the instrument, improves stability and flexibility, reduces costs, and adapts to complex vibration environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shock absorption bases, and discloses a composite shock absorption bearing base which solves the problems in the background technology and comprises two supporting bases and instrument elements, connecting pieces are arranged on the two supporting bases, shock absorption rod sets are arranged on the connecting pieces, and the instrument elements are arranged on the shock absorption rod sets. The shock absorption rod set is composed of two cross rods and a vertical rod, the vertical rod is used for connecting the two cross rods, the other ends of the two cross rods are connected with the connecting piece, shock absorption connecting rods are arranged on the two sides of the two cross rods, reinforcing ribs are arranged on the vertical rod and provided with hollow portions, and extending portions are arranged at the bottoms of the instrument elements. The extension part corresponds to the hollow part, the extension part and the hollow part are locked through a bolt, and the vibration energy absorption device has the effect that interference of external vibration on instrument elements can be effectively reduced through absorption, dispersion and isolation of vibration energy in combination with the design of an elastic material, a damping material and a rigid structure.
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Description

Technical Field

[0001] This utility model belongs to the field of shock-absorbing base technology, specifically a composite shock-absorbing load-bearing base. Background Technology

[0002] In modern scientific research, industrial testing and precision measurement, many high-precision instruments and equipment are extremely sensitive to vibration and external interference. These instruments usually need to operate in a highly stable environment to ensure the accuracy and reliability of measurement results. However, various vibration sources inevitably exist in the actual environment, such as ground vibration, mechanical operation, personnel movement, traffic noise, etc. These vibrations will be transmitted to the instruments through the air or solid medium, resulting in measurement errors, blurred images or experimental failures.

[0003] Currently, commonly used vibration reduction technologies mainly include passive and active vibration reduction. Passive vibration reduction uses elastic materials (such as rubber and polyurethane) to absorb and isolate vibrations. This method is low-cost, but its isolation effect on low-frequency vibrations is poor, and it is difficult to adapt to complex vibration environments. Active vibration reduction uses sensors and feedback control systems to cancel vibrations in real time. This method is more effective, but it is more expensive, and the system is complex and difficult to maintain. Therefore, we propose a composite vibration-damping bearing base. Utility Model Content

[0004] To address the problems raised in the background art, this utility model provides the following technical solution: a composite shock-absorbing bearing base, comprising a support base and an instrument element. Two support bases are provided, each with a connecting member. A shock-absorbing rod assembly is provided on the connecting member. The shock-absorbing rod assembly consists of two horizontal bars and one vertical bar. The vertical bar connects the two horizontal bars, and the other ends of the two horizontal bars are connected to the connecting member. Shock-absorbing connecting rods are provided on both sides of the two horizontal bars. A reinforcing rib is provided on the vertical bar, and the reinforcing rib has a hollow portion. An extension portion is provided at the bottom of the instrument element, corresponding to the hollow portion. The extension portion and the hollow portion are locked together by bolts.

[0005] Preferably, the connector is triangular, with two corners connected to the support base and the other corner and middle of the connector connected to two horizontal bars. The two horizontal bars are parallel. The triangular structure has high stability and can effectively distribute the force. By optimizing the design of the connector, the stability and shock absorption effect of the base are improved.

[0006] Preferably, the reinforcing rib is provided with a clamping member, which consists of two clamping plates and a tension spring. A tension spring is provided between the two clamping plates, and the two clamping plates clamp the instrument component to fix the instrument component. The design of the clamping member enhances the fixing effect of the instrument component and prevents it from shifting during vibration.

[0007] Preferably, the bottom of the support base is provided with an anti-slip pad, which is made of rubber or polyurethane material, to increase the friction between the base and the ground and prevent the base from sliding.

[0008] Preferably, the hollow portion of the reinforcing rib is filled with a damping material, which is a viscoelastic material used to absorb vibration energy and further reduce vibration transmission.

[0009] Preferably, the horizontal and vertical bars of the shock-absorbing rod assembly are connected by detachable snap-fit ​​connections, which facilitates assembly and maintenance and improves the flexibility and practicality of the base.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] During operation, when external vibrations are transmitted to the support base, the damping linkage absorbs the vibration energy through elastic deformation, reducing the transmission of vibration to the instrument components. The hollow part of the reinforcing rib is filled with viscoelastic damping material, which can convert vibration energy into heat energy and dissipate it, further reducing vibration transmission. The damping rod assembly consists of two horizontal rods and one vertical rod, forming a stable triangular structure. When vibrations are transmitted to the support base, the damping rod assembly disperses the vibration energy to multiple directions through its rigid structure, preventing energy from being concentrated and transmitted to the instrument components. The clamping component fixes the instrument components with two clamping plates and tension springs to prevent displacement of the instrument components during vibration. At the same time, the elastic clamping further isolates the vibration. The instrument components are firmly fixed by the extension and clamping component, ensuring their stability in the vibration environment. Through the absorption, dispersion, and isolation of vibration energy, combined with the design of elastic materials, damping materials, and rigid structures, the interference of external vibrations on the instrument components is effectively reduced. Attached Figure Description

[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0013] Figure 1 This is a side view of the overall structure of this utility model;

[0014] Figure 2 This is a front view of the overall structure of this utility model;

[0015] In the diagram: 1. Support base; 2. Connector; 3. Shock absorber rod assembly; 4. Shock absorber connecting rod; 5. Vertical rod; 6. Reinforcing rib; 7. Instrument component; 8. Extension; 9. Bolt; 10. Clamping component; 11. Clamping plate; 12. Tension spring. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of 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.

[0017] Depend on Figure 1-2 The present invention includes a support base 1 and an instrument element 7. There are two support bases 1, and a connector 2 is provided on each of the two support bases 1. A shock-absorbing rod group 3 is provided on the connector 2. The shock-absorbing rod group 3 consists of two horizontal rods and one vertical rod 5. The vertical rod 5 is used to connect the two horizontal rods. The other end of the two horizontal rods is connected to the connector 2. A shock-absorbing connecting rod 4 is provided on both sides of the two horizontal rods. A reinforcing rib 6 is provided on the vertical rod 5. The reinforcing rib 6 has a hollow part. An extension part 8 is provided at the bottom of the instrument element 7. The extension part 8 corresponds to the hollow part. The extension part 8 and the hollow part are locked together by bolts 9.

[0018] The connector 2 is triangular. Two corners of the triangular connector 2 are connected to the support base 1, and the other corner and the middle of the connector 2 are connected to two horizontal bars. The two horizontal bars are parallel. The triangular structure has high stability and can effectively distribute the force. By optimizing the design of the connector 2, the stability and shock absorption effect of the base are improved.

[0019] A clamping member 10 is provided on the reinforcing rib 6. The clamping member 10 consists of two clamping plates 11 and a tension spring 12. The tension spring 12 is provided between the two clamping plates 11. The two clamping plates 11 are clamped on the instrument element 7 to fix the instrument element 7. The design of the clamping member 10 enhances the fixing effect of the instrument element 7 and prevents it from shifting during vibration.

[0020] The bottom of the support base 1 is equipped with an anti-slip pad, which is made of rubber or polyurethane material, to increase the friction between the base and the ground and prevent the base from sliding.

[0021] The hollow part of the reinforcing rib 6 is filled with damping material, which is a viscoelastic material used to absorb vibration energy and further reduce vibration transmission.

[0022] The horizontal and vertical bars 5 of the shock absorber assembly 3 are connected by detachable snap-fit, which facilitates assembly and maintenance and improves the flexibility and practicality of the base.

[0023] Working principle: During operation, when external vibration is transmitted to the support base 1, the damping rod 4 absorbs the vibration energy through elastic deformation, reducing the transmission of vibration to the instrument component 7. The hollow part of the reinforcing rib 6 is filled with viscoelastic damping material, which can convert vibration energy into heat energy and dissipate it, further reducing vibration transmission. The damping rod group 3 consists of two horizontal rods and one vertical rod 5, forming a stable triangular structure. When vibration is transmitted to the support base 1, the damping rod group 3 disperses the vibration energy to multiple directions through its rigid structure, preventing the energy from being concentrated and transmitted to the instrument component 7. The clamping member 10 fixes the instrument component 7 through two clamping plates 11 and tension springs 12, preventing the instrument component 7 from shifting during vibration. At the same time, the elastic clamping further isolates the vibration. The instrument component 7 is firmly fixed by the extension part 8 and the clamping member 10, ensuring its stability in the vibration environment. Through the absorption, dispersion and isolation of vibration energy, combined with the design of elastic materials, damping materials and rigid structures, the interference of external vibration on the instrument component 7 is effectively reduced.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] 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 composite shock absorbing load bearing mount, characterized by: The utility model provides a shock absorption device for instrument, including support seat (1) and instrument element (7), support seat (1) has two, two support seat (1) is provided with connecting piece (2), connecting piece (2) is provided with shock absorption rod group (3), shock absorption rod group (3) is two horizontal rods and a vertical rod (5) group, vertical rod (5) is used for connecting two horizontal rods, two horizontal rods other end is connected with connecting piece (2), and both sides of two horizontal rods are provided with shock absorption connecting rod (4), vertical rod (5) is provided with reinforcing rib (6), reinforcing rib (6) has hollow portion, and instrument element (7) bottom is provided with extension (8), extension (8) corresponds with hollow portion, and extension (8) is locked with hollow portion through bolt (9).

2. A composite shock absorbing load bearing floor according to claim 1, wherein: The connecting piece (2) is triangular, two corners of the triangular connecting piece (2) are connected with the support seat (1), and the other corner and the middle part of the connecting piece (2) are connected with the two horizontal rods, and the two horizontal rods are in parallel structure.

3. A composite shock absorbing load bearing floor according to claim 2, wherein: The reinforcing rib (6) is provided with a clamping piece (10), the clamping piece (10) is composed of two clamping plates (11) and a tension spring (12), the two clamping plates (11) are provided with the tension spring (12) therebetween, and the two clamping plates (11) are clamped on the instrument element (7).

4. A composite shock absorbing load bearing floor according to claim 3, wherein: The bottom of the support seat (1) is provided with a non-slip pad made of rubber or polyurethane material.

5. A composite shock absorbing load bearing floor according to claim 4, wherein: The hollow portion of the reinforcing rib (6) is filled with damping material, and the damping material is a viscoelastic material.

6. A composite shock absorbing load bearing floor according to claim 5, wherein: The horizontal rod and the vertical rod (5) of the shock absorption rod group (3) are connected through a detachable buckle.