CN204900639U - Pneumatic cushion shock absorber - Google Patents
Pneumatic cushion shock absorber Download PDFInfo
- Publication number
- CN204900639U CN204900639U CN201520627639.2U CN201520627639U CN204900639U CN 204900639 U CN204900639 U CN 204900639U CN 201520627639 U CN201520627639 U CN 201520627639U CN 204900639 U CN204900639 U CN 204900639U
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- CN
- China
- Prior art keywords
- air chamber
- rubber elasticity
- shock absorber
- backup pad
- pneumatic cushion
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a pneumatic cushion shock absorber, including the air chamber, rubber elasticity diaphragm and backup pad triplex, it fixes in the backup pad top to be provided with the inflating valve air chamber on the air chamber, rubber elasticity diaphragm seals covers in the air chamber top, the rubber elasticity diaphragm is including big -end -up, integrated into one piece's is two -layer, rubber elasticity diaphragm central authorities are provided with fixing bolt, the backup pad bottom is for being provided with a plurality of concavo -convex antiskid ends, the rubber elasticity diaphragm is the NEPORENE RUBBER rubber that the weatherability is good, air chamber and backup pad integrated into one piece, the inside support frame that is provided with of air chamber, all be provided with the screw hole on four angles of backup pad, the utility model discloses natural frequency is low, and the damping effect is good, can effectively avoid resonance phenomenon, is especially showing equipment resonance effect on floor, the steel construction to the air is media, bears the weight of the load of equipment, can protect the perfect elasticity forever, and the rate nonelastic tired and deformation, the gaseous bad conductor who is sound has excellent syllable -dividing effect.
Description
Technical field
The utility model relates to a kind of pneumatic cushion shock absorber.
Background technique
Mechanical shock is the one vibrations often experienced in our daily life, such as we are by bike through jolting road surface, and the both hands holding handlebar can not feel well because of vibrations.
In sphere of life, under the encirclement of numerous vibratory source such as central air conditioner main machine, blower fan, air conditioner, water pump, pipeline and elevator, transformer etc., our living environment is full of vibrations, and this not only affected and does mood, especially to the chronic lesion of health.
At industrial field, on especially accurate manufacturing equipment and detecting instrument, passive vibrations are problems that proterctive equipment must be considered.Millwork and the vibration problems of building caused by construction, will damage industrial system, severe patient will damage building structure, cause the significant trouble of machinery, stop work and will bring irreparable loss, and therefore, the public hazards that minimizing environmental vibration early causes are very urgent.Current vibration damper damping effect is not good, and noise is large, and have greatly improved space.
Summary of the invention
For solving the problem, the utility model proposes a kind of pneumatic cushion shock absorber.
A kind of pneumatic cushion shock absorber, comprise air chamber, rubber elasticity barrier film and dunnage three part, described air chamber is provided with valve cock, described air chamber is fixed on above dunnage, described rubber elasticity diaphragm seal covers above air chamber, and described rubber elasticity barrier film comprises up big and down small, integrated two-layer, described rubber elasticity barrier film central authorities are provided with fixing bolt, for being provided with multiple concavo-convex anti-skidding end bottom described dunnage.
Further, described rubber elasticity barrier film is the NEPORENERUBBER rubber that weatherability is excellent.
Further, described air chamber and dunnage one-body molded, for scribbling the rigidity material of multilayer baking vanish.
Further, described plenum interior is provided with supporting frame.
Further, described dunnage four angles are provided with tapped hole.
The utility model compared with prior art, it has following beneficial effect: the utility model is when coming into operation, air chamber is provided with valve cock gas to be squeezed in flexible encapsulated container and air chamber, restoring force when utilizing air is by compression to provide elastic force, thus realize vibration isolation and buffer function, it has variation rigidity characteristic, the damping ratio that the lower natural frequency of easy acquisition is higher, damping efficiency can reach more than 95%, its inner employing supported design, improve safety in utilization air spring vibration reduction device free frequency low, therefore effectiveness in vibration suppression is excellent, moderate damping constant, effectively can avoid resonance phenomenon, especially to floor, on steel structure, equipment resonance effect is remarkable, vibration attenuation distance is long especially, there is high level side pressure resistivity, horizontal applied force can be born, be applicable to the machinery on various high building.The utility model take air as the load of media bearer equipment, forever can protect ideal elasticity, and the rate of nonelastic tired and distortion, extend vibration damper working life, moreover gas is the poor conductor of sound, that this model utility has excellent soundproof effect, rubber elasticity barrier film uses the NEPORENERUBBER rubber that high-quality import composite material-weatherability is excellent, therefore there is good durability, and install simple, easy to use, height can according to interior pressure adjustment, adopt grease proofing cap to design, grease resistance improves, and can place general oil pollution environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is sectional drawing of the present utility model.
1-air chamber 2-rubber elasticity barrier film 3-dunnage 4-valve cock 5-fixing bolt 6-anti-skidding end 7-supporting frame 8-tapped hole
Embodiment
Consult a kind of pneumatic cushion shock absorber shown in Fig. 1 and Fig. 2, comprise air chamber 1, rubber elasticity barrier film 2 and dunnage 3 three part, described air chamber 1 is provided with valve cock 4, described air chamber 1 is fixed on above dunnage 3, described rubber elasticity barrier film 2 sealing covers above air chamber 1, and described rubber elasticity barrier film 1 comprises up big and down small, integrated two-layer, described rubber elasticity barrier film 1 central authorities are provided with fixing bolt 5, for being provided with multiple concavo-convex anti-skidding end 6 bottom described dunnage 3.
Described rubber elasticity barrier film 2 is the NEPORENERUBBER rubber that weatherability is excellent.
Described air chamber 1 and dunnage 3 one-body molded, for scribbling the rigidity material of multilayer baking vanish.
Described air chamber 1 inside is provided with supporting frame 7.
3 four angles are provided with tapped hole 8 to described dunnage.
The utility model compared with prior art, it has following beneficial effect: the utility model is when coming into operation, air chamber is provided with valve cock gas to be squeezed in flexible encapsulated container and air chamber, restoring force when utilizing air is by compression to provide elastic force, thus realize vibration isolation and buffer function, it has variation rigidity characteristic, the damping ratio that the lower natural frequency of easy acquisition is higher, damping efficiency can reach more than 95%, its inner employing supported design, improve safety in utilization air spring vibration reduction device free frequency low, therefore effectiveness in vibration suppression is excellent, moderate damping constant, effectively can avoid resonance phenomenon, especially to floor, on steel structure, equipment resonance effect is remarkable, vibration attenuation distance is long especially, there is high level side pressure resistivity, horizontal applied force can be born, be applicable to the machinery on various high building.The utility model take air as the load of media bearer equipment, forever can protect ideal elasticity, and the rate of nonelastic tired and distortion, extend vibration damper working life, moreover gas is the poor conductor of sound, that this model utility has excellent soundproof effect, rubber elasticity barrier film uses the NEPORENERUBBER rubber that high-quality import composite material-weatherability is excellent, therefore there is good durability, and install simple, easy to use, height can according to interior pressure adjustment, adopt grease proofing cap to design, grease resistance improves, and can place general oil pollution environment.
Embodiment recited above is described preferred implementation of the present utility model, not limits design of the present utility model and scope.Under the prerequisite not departing from the utility model design concept; the various modification that related domain ordinary person makes the technical solution of the utility model and improvement; protection domain of the present utility model all should be dropped into; the technology contents of the utility model request protection, all records in detail in the claims.
Claims (5)
1. a pneumatic cushion shock absorber, it is characterized in that: comprise air chamber, rubber elasticity barrier film and dunnage three part, described air chamber is provided with valve cock, described air chamber is fixed on above dunnage, described rubber elasticity diaphragm seal covers above air chamber, and described rubber elasticity barrier film comprises up big and down small, integrated two-layer, described rubber elasticity barrier film central authorities are provided with fixing bolt, for being provided with multiple concavo-convex anti-skidding end bottom described dunnage.
2. pneumatic cushion shock absorber according to claim 1, is characterized in that: described rubber elasticity barrier film is the NEPORENERUBBER rubber that weatherability is excellent.
3. pneumatic cushion shock absorber according to claim 1, is characterized in that: described air chamber and dunnage one-body molded, for scribbling the rigidity material of multilayer baking vanish.
4. pneumatic cushion shock absorber according to claim 1, is characterized in that: described plenum interior is provided with supporting frame.
5. pneumatic cushion shock absorber according to claim 1, is characterized in that: four angles are provided with tapped hole to described dunnage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520627639.2U CN204900639U (en) | 2015-08-19 | 2015-08-19 | Pneumatic cushion shock absorber |
Applications Claiming Priority (1)
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CN201520627639.2U CN204900639U (en) | 2015-08-19 | 2015-08-19 | Pneumatic cushion shock absorber |
Publications (1)
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CN204900639U true CN204900639U (en) | 2015-12-23 |
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CN201520627639.2U Active CN204900639U (en) | 2015-08-19 | 2015-08-19 | Pneumatic cushion shock absorber |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105156540A (en) * | 2015-08-19 | 2015-12-16 | 重庆朗福环保科技有限公司 | Air cushion shock absorber |
CN108194571A (en) * | 2017-12-29 | 2018-06-22 | 重庆巨九磊汽车零部件制造有限公司 | A kind of good damper of load-bearing property |
CN109854669A (en) * | 2018-12-24 | 2019-06-07 | 中国船舶重工集团公司第七一0研究所 | A kind of combination damper and its installation method |
CN113457444A (en) * | 2021-07-19 | 2021-10-01 | 重庆朗福环保科技有限公司 | Carbon monoxide desorption system |
-
2015
- 2015-08-19 CN CN201520627639.2U patent/CN204900639U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105156540A (en) * | 2015-08-19 | 2015-12-16 | 重庆朗福环保科技有限公司 | Air cushion shock absorber |
CN108194571A (en) * | 2017-12-29 | 2018-06-22 | 重庆巨九磊汽车零部件制造有限公司 | A kind of good damper of load-bearing property |
CN109854669A (en) * | 2018-12-24 | 2019-06-07 | 中国船舶重工集团公司第七一0研究所 | A kind of combination damper and its installation method |
CN113457444A (en) * | 2021-07-19 | 2021-10-01 | 重庆朗福环保科技有限公司 | Carbon monoxide desorption system |
CN113457444B (en) * | 2021-07-19 | 2023-02-28 | 重庆朗福环保科技有限公司 | Carbon monoxide desorption system |
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