CN218970315U - Friction damping shock insulation rubber support - Google Patents
Friction damping shock insulation rubber support Download PDFInfo
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- CN218970315U CN218970315U CN202320053564.6U CN202320053564U CN218970315U CN 218970315 U CN218970315 U CN 218970315U CN 202320053564 U CN202320053564 U CN 202320053564U CN 218970315 U CN218970315 U CN 218970315U
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Abstract
The utility model relates to a friction damping vibration-isolating rubber support, which comprises a hollow sleeve, a damping core body arranged in the sleeve, a base arranged at the bottom end of the sleeve and a top cover arranged at the top end of the sleeve, wherein the sleeve and the damping core body are overlapped bodies formed by overlapping a plurality of layers of steel plates and a plurality of layers of rubber sheets at intervals, the surface of the damping core body is covered with a rubber protective layer, and two ends of the damping core body are respectively provided with an elastic gasket which is elastically matched with the base and the top cover. According to the utility model, the rubber protection layer is covered on the surface of the damping core body, so that when the sleeve is extruded and deformed, the rubber protection layer can be compressed and deformed along with the sleeve without damaging the internal overlapped body structure, the damping core body has stronger deformation buffering capacity, and the instability phenomenon is not easy to occur in a strong earthquake environment; in terms of product materials, the utility model adopts a superposed body structure of steel plates and rubber sheets to replace a lead core structure, is harmless to human bodies and does not pollute the environment.
Description
Technical Field
The utility model relates to the technical field of shock insulation rubber supports, in particular to a friction damping shock insulation rubber support.
Background
The lead rubber shock insulation support and the high damping rubber support can bear vertical load of the whole upper structure, the structural period is prolonged, certain damping can be provided, a good shock insulation effect is achieved, meanwhile, the lead rubber shock insulation support has certain initial horizontal rigidity, the effects of load and braking load can be resisted, but lead belongs to toxic substances and is harmful to human bodies, the environment is polluted, at present, some countries and regions have mandated the use of limited lead, in addition, the lead is easy to fatigue and shear damage under low period load, the lead rubber shock insulation support generates large heat in the large displacement horizontal shearing process, rubber is extruded in the shearing process, the rubber layer is damaged, the lead is sheared and damaged, the residual deformation of the support is increased, and the limit performance is damaged.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
The utility model provides a friction damping shock insulation rubber support, includes hollow sleeve and locates the damping core in the sleeve, locates the base of telescopic bottom and locates the top cap on telescopic top, and sleeve, damping core are the coincide body that comprises multilayer steel sheet and multilayer rubber sheet interval coincide, and the surface of damping core is covered with the rubber inoxidizing coating, and the both ends of damping core are equipped with respectively and make it with base, top cap elastic fit's elastic gasket.
Further, the outer wall of the sleeve is covered with outer rubber.
Further, the top cover and the base are respectively provided with alignment grooves corresponding to the two ends of the sleeve.
Further, a plurality of groups of damping cores are axially arranged in the sleeve, and a pair of elastic gaskets which are oppositely arranged and attached are arranged between two adjacent groups of damping cores.
Further, a guide rod is arranged on the base around the edge of the sleeve, a hole which corresponds to the guide rod and is in sliding fit with the guide rod is arranged on the top cover, the top end of the guide rod penetrates through the hole and is in threaded connection with a limit nut, and a spring which enables the top cover to be in elastic connection with the base is sleeved on the guide rod.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the rubber protection layer is covered on the surface of the damping core body, so that when the sleeve is extruded and deformed, the rubber protection layer can be compressed and deformed along with the sleeve without damaging the internal overlapped body structure, the damping core body has stronger deformation buffering capacity, and the instability phenomenon is not easy to occur in a strong earthquake environment; in terms of product materials, the utility model adopts a superposed body structure of steel plates and rubber sheets to replace a lead core structure, is harmless to human bodies and does not pollute the environment.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic diagram of another embodiment of the present utility model.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, a friction damping vibration-isolating rubber support comprises a hollow sleeve 1, a damping core 2 arranged in the sleeve 1, a base 3 arranged at the bottom end of the sleeve 1 and a top cover 4 arranged at the top end of the sleeve 1, wherein the sleeve 1 and the damping core 2 are overlapped bodies formed by overlapping a plurality of layers of steel plates 5 and a plurality of layers of rubber sheets 6 at intervals, the surface of the damping core 2 is covered with a rubber protection layer 21, and two ends of the damping core 2 are respectively provided with an elastic gasket 7 which is in elastic fit with the base 3 and the top cover 4. According to the utility model, the rubber protection layer 21 is covered on the surface of the damping core body 2, so that when the sleeve 1 is extruded and deformed, the rubber protection layer 21 can be compressed and deformed accordingly without damaging the internal laminated body structure, the damping core body has stronger deformation buffering capacity, and the instability phenomenon is not easy to occur in a strong earthquake environment; in terms of product materials, the utility model adopts a superposed structure of the steel plate 5 and the rubber sheet 6 to replace a lead core structure, is harmless to human bodies and does not pollute the environment.
Further, the outer wall of the sleeve 1 is covered with outer rubber 11, so that the steel plates 5 and the rubber sheets 6 of each layer in the sleeve 1 are connected into a whole, the horizontal rigidity of the sleeve 1 is enhanced, and the horizontal shearing deformation of the rubber sheets 6 is reduced.
Further, alignment grooves 8 corresponding to the two ends of the sleeve 1 are respectively arranged on the top cover 4 and the base 3.
Further, a plurality of groups of damping cores 2 are arranged in the sleeve 1 along the axial direction thereof, and a pair of elastic gaskets 7 which are oppositely arranged and attached are arranged between two adjacent groups of damping cores 2. The sleeve 1 is internally provided with a plurality of damping cores 2, which is favorable for dispersing and absorbing vibration and improving the vibration isolation effect.
Further, a guide rod 9 is arranged on the base 3 around the edge of the sleeve 1, a hole which corresponds to the guide rod and is in sliding fit with the guide rod is arranged on the top cover, the top end of the guide rod passes through the hole and is in threaded connection with a limit nut 91, and a spring 92 which enables the top cover 4 to be in elastic connection with the base 3 is sleeved on the guide rod 9. The spring 92 is arranged between the top cover 4 and the base 3, so that the load on the sleeve 1 is reduced, the load pressure of the sleeve 1 is shared, and the service life of a product is prolonged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (5)
1. The utility model provides a friction damping shock insulation rubber support, includes hollow sleeve and locates the damping core in the sleeve, locates the base of the bottom of sleeve and locates the top cap on telescopic top, its characterized in that, sleeve, damping core are the coincide body that comprises multilayer steel sheet and multilayer rubber sheet interval coincide, and the surface of damping core is covered with the rubber inoxidizing coating, and the both ends of damping core are equipped with respectively and make it with base, top cap elastic fit's elastic gasket.
2. A friction damped vibration isolation rubber mount according to claim 1, wherein the outer wall of the sleeve is covered with an outer layer of rubber.
3. The friction damping vibration-isolating rubber support according to claim 1, wherein the top cover and the base are respectively provided with alignment grooves corresponding to two ends of the sleeve.
4. The friction damping vibration-isolating rubber support according to claim 1, wherein a plurality of groups of damping cores are arranged in the sleeve along the axial direction of the sleeve, and a pair of oppositely arranged and attached elastic gaskets are arranged between two adjacent groups of damping cores.
5. The friction damping vibration-isolating rubber support according to claim 1, wherein a guide rod is arranged on the base around the edge of the sleeve, a hole which corresponds to the guide rod and is in sliding fit with the guide rod is arranged on the top cover, the top end of the guide rod passes through the hole and is in threaded connection with a limit nut, and a spring which enables the top cover to be in elastic connection with the base is sleeved on the guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320053564.6U CN218970315U (en) | 2023-01-09 | 2023-01-09 | Friction damping shock insulation rubber support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320053564.6U CN218970315U (en) | 2023-01-09 | 2023-01-09 | Friction damping shock insulation rubber support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218970315U true CN218970315U (en) | 2023-05-05 |
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ID=86147570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320053564.6U Active CN218970315U (en) | 2023-01-09 | 2023-01-09 | Friction damping shock insulation rubber support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218970315U (en) |
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2023
- 2023-01-09 CN CN202320053564.6U patent/CN218970315U/en active Active
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