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A pillow-shaped low-frequency airbag vibration isolator and its installation method

An installation method and vibration isolator technology are applied in the direction of gas shock absorbers, shock absorbers, shock absorbers, etc., which can solve the problems that the vibration damping performance needs to be further improved, and achieve national defense security, superior vibration reduction and isolation performance, Good effect of vibration reduction and isolation

Active Publication Date: 2018-08-28
ZHUZHOU TIMES NEW MATERIALS TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Above prior art, its damping performance all needs further improvement

Method used

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  • A pillow-shaped low-frequency airbag vibration isolator and its installation method
  • A pillow-shaped low-frequency airbag vibration isolator and its installation method
  • A pillow-shaped low-frequency airbag vibration isolator and its installation method

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Embodiment Construction

[0031] like figure 1 and figure 2 As shown, a pillow-shaped low-frequency airbag vibration isolator, the airbag 5 includes an inner rubber layer, a middle ply layer, an outer rubber layer, an upper mouth (traveler), and a lower mouth (traveler). The upper mouth of the airbag, the upper cover plate 1, and the upper buckle ring 3 pass through the conical surface (angle), and the lower mouth, the lower cover plate 9, and the lower buckle ring 8 pass through the cone surface (angle) to form a self-sealing airbag vibration isolator to close the working space , the support plate one 6 and the support plate two 11 are fixed on the lower buckle 8 by the fastening screw two 7, and the limit block 4 is fixed on the upper cover plate 1 and the upper buckle 3 by the fastening screw three 10. The upper cover plate 1 is connected to the upper buckle 3 by fastening screws 1 and 2, and the lower cover 9 is connected to the lower buckle 8 by fastening screws 1 and 2. Compressed air (or othe...

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Abstract

The invention discloses a pillowy low-frequency airbag vibration isolator and a mounting method thereof. The pillowy low-frequency airbag vibration isolator comprises an airbag, an upper cover plate, an upper retaining ring, a lower retaining ring, a lower cover plate, a first supporting plate and a second supporting plate. The first supporting plate and the second supporting plate are both located in the airbag and both fixedly mounted on the lower retaining ring. The airbag comprises an inner adhesive layer, a middle curtain cloth layer and an outer adhesive layer, wherein the inner adhesive layer, the middle curtain cloth layer and the outer adhesive layer are sequentially connected from inside to outside. The first supporting plate and the second supporting plate are fixedly mounted on the lower retaining ring. A limiting block is fixed to the upper cover plate and the upper retaining ring. The mounting method comprises the following steps of retaining ring mounting, supporting plate mounting, lower cover plate mounting, limiting block mounting and upper cover plate mounting. The pillowy low-frequency airbag vibration isolator is compact in structure, small in size, low in weight (about 45 kg), low in natural vibration frequency and good in vibration reduction and isolation effect ( the natural vibration frequency is lower than 3.5 Hz), the manufacturing cost is reduced, and the national defense security is facilitated.

Description

technical field [0001] The invention relates to the technical field of vibration reduction and noise reduction. Background technique [0002] The concealment of a ship's action is mainly determined by two aspects: tactical use and equipment technology, of which equipment technology is the foundation. Since sonar is still the most important equipment for searching, discovering and attacking ships at present and for a long time in the future, noise reduction is an important means to improve the concealment of ships. Various types of vibration and noise reduction equipment and components are widely used in modern ships, and their noise levels are greatly reduced. At present, there are three main types of shock absorbers: metal spring shock absorbers, rubber metal shock absorbers, and airbag shock absorbers. [0003] According to the natural vibration (natural) frequency (f 0 ) roughly divides ship shock absorbers into four generations. The first generation shock absorber ca...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F16F9/04F16F9/32
Inventor 莫荣利李平杨李核任政郭桦陈灿辉程海涛
Owner ZHUZHOU TIMES NEW MATERIALS TECH
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