CN216007988U - Rubber damper and damping support with same - Google Patents
Rubber damper and damping support with same Download PDFInfo
- Publication number
- CN216007988U CN216007988U CN202121958966.8U CN202121958966U CN216007988U CN 216007988 U CN216007988 U CN 216007988U CN 202121958966 U CN202121958966 U CN 202121958966U CN 216007988 U CN216007988 U CN 216007988U
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- Prior art keywords
- rubber
- steel plate
- lead core
- column
- damper
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- 238000013016 damping Methods 0.000 title abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 77
- 239000010959 steel Substances 0.000 claims abstract description 77
- 230000035939 shock Effects 0.000 claims abstract description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
- Vibration Dampers (AREA)
Abstract
The utility model discloses a rubber damper and a shock absorption support with the same, wherein the rubber damper comprises a rubber column and a lead core column, the rubber column is formed by alternately laminating a plurality of layers of internal steel plates and rubber sheets, the rubber column is longitudinally provided with a lead core column hole in a through manner, the lead core column is arranged in the lead core column hole, end surfaces of two ends of the rubber column are provided with end steel plates for welding and fixing, and the lead core column hole is communicated with the end steel plates; when the rubber damper is installed, the rubber damper, the upper connecting steel plate and the lower connecting steel plate form a damping support, and the rubber damper can be directly welded on the connecting steel plates, so that the whole damping support has better tensile property, and the support structure is prevented from being loosened due to vibration; meanwhile, the rubber columns are longitudinally communicated and uniformly distributed with the clearance holes for reducing the transverse rigidity of the rubber columns, the clearance holes are communicated with the end steel plate, and the transverse rigidity of the rubber columns can be reduced due to the clearance holes, so that the damping and buffering capacity is improved, and the damage of vibration to the structure is reduced.
Description
Technical Field
The utility model belongs to the technical field of cable fixing supports, and particularly relates to a rubber damper with a damping effect and mounted on a supporting arm of a cable support and a damping support with the rubber damper.
Background
Current shock attenuation rubber support is as disclosed in chinese utility model patent (publication No. CN206928182), including last connecting steel plate, lower connecting steel plate, stromatolite rubber, high-purity lead stem and rubber protective sheath, stromatolite rubber specifically comprises inside steel sheet of multilayer and sheet rubber in turn, be equipped with the cavity at the center of stromatolite rubber, high-purity lead stem is installed in this cavity, and the cover has interior damping spring on the high-purity lead stem, stromatolite rubber is installed in last connecting steel plate, down between the connecting steel plate, the periphery of stromatolite rubber is located to the rubber protective sheath, go up connecting steel plate, install a plurality of elastic connection posts down between the connecting steel plate, and the cover is equipped with outer damping spring on the elastic connection post. The damping rubber support is arranged on a cable support bracket and provided with a hoop for fixing a cable, has damping effect, but has more complex structural design, and needs to improve damping capacity and reduce damage of vibration to the structure by arranging a damping spring in an upper sleeve of a high-purity lead core column and arranging an elastic connecting column between the upper connecting steel plate and a lower connecting steel plate and sleeving an outer damping spring; in addition, on the mounting structure, the tensile bolts are needed to connect the upper connecting steel plate and the high-purity lead core column, so that the whole support has better tensile property, and the support structure is prevented from being loosened due to vibration.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a rubber damper which can be directly welded to a connecting steel plate and is simpler and more convenient to install, and a shock absorption support with the rubber damper.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a rubber damper, includes rubber column and lead core post, and this rubber column is by the inside steel sheet of multilayer and the alternative range upon range of formation of sheet rubber, and the rubber column vertically link up and is equipped with the lead core post hole, and the lead core post is installed in the lead core post hole, and the both ends terminal surface of rubber column is equipped with the tip steel sheet that is used for welded fastening, and the lead core post hole link up in the tip steel sheet.
During installation, the rubber damper, the upper connecting steel plate and the lower connecting steel plate form a damping support, the upper connecting steel plate and the lower connecting steel plate are respectively provided with a through hole corresponding to the end steel plate of the rubber damper, the through holes are matched with the outline of the end steel plate, the end steel plate is installed in the through holes and is welded and fixed, and the rubber damper is directly welded on the connecting steel plate.
As an improvement scheme, the rubber column is longitudinally communicated and uniformly distributed with the clearance holes for reducing the transverse rigidity of the rubber column, the clearance holes are communicated with the end steel plate, the transverse rigidity of the rubber column can be reduced due to the arrangement of the clearance holes, so that the damping capacity is improved, the damage of vibration to the structure is reduced, and the structure is simpler and more ingenious in a mode that the damping spring is sleeved in the upper sleeve of the lead core column and the elastic connecting column is arranged between the upper connecting steel plate and the lower connecting steel plate and the damping spring is sleeved outside the upper sleeve.
Preferably, the inner steel plate is a 0.5mm thick steel plate, and the end steel plate is a 3mm thick steel plate. The lead core column hole is distributed on the rubber column in an annular array mode by taking the center of the rubber column as the center, the clearance hole is formed in the center of the rubber column, and the annular array is uniformly distributed on the periphery of the lead core column hole.
The utility model has the following beneficial effects:
according to the rubber damper, the end steel plates for welding and fixing are arranged on the end faces of the two ends of the rubber column, the lead core column hole penetrates through the end steel plates and forms the damping support together with the upper connecting steel plate and the lower connecting steel plate, and the rubber damper can be directly welded on the connecting steel plates, so that the whole damping support has better tensile property and the support structure is prevented from being loosened due to vibration even if the lead core column is not connected with the upper connecting steel plate through the tensile bolt; meanwhile, the rubber columns are longitudinally communicated and uniformly distributed with the clearance holes for reducing the transverse rigidity of the rubber columns, the clearance holes are communicated with the end steel plate, and the transverse rigidity of the rubber columns can be reduced due to the clearance holes, so that the damping and buffering capacity is improved, and the damage of vibration to the structure is reduced.
Drawings
FIG. 1 is a perspective view of a rubber damper of the present invention;
FIG. 2 is a top view of the rubber damper of the present invention;
FIG. 3 is a sectional view taken along line A-A in FIG. 2;
fig. 4 is a structural view of the shock mount of the present invention.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea of the utility model claimed.
The rubber damper shown in fig. 1-3 comprises a rubber column 1 and a lead core column 2, wherein the rubber column 1 is formed by alternately laminating a plurality of layers of inner steel plates 3 and rubber sheets 4, the rubber column 1 is longitudinally provided with a lead core column hole 5 in a through manner, in the embodiment, the lead core column hole 5 is distributed in the rubber column 1 by taking the center of the rubber column 1 as a central annular array, the lead core column 2 is installed in the lead core column hole 5, the end faces of the two ends of the rubber column 1 are provided with end steel plates 6 for welding and fixing, the lead core column hole 5 is communicated with the end steel plates 6, in the embodiment, the inner steel plates 3 are made of 0.5mm thick steel plates, and the end steel plates 6 are made of 3mm thick steel plates.
During installation, the rubber damper, the upper connecting steel plate 7 and the lower connecting steel plate 8 form the shock absorption support shown in fig. 4, the upper connecting steel plate 7 and the lower connecting steel plate 8 are respectively provided with the through holes 9 corresponding to the end steel plates 6 of the rubber damper, the through holes 9 are matched with the outer contours of the end steel plates 6, the end steel plates 6 are installed in the through holes 9 and are welded and fixed, and the rubber damper is directly welded on the connecting steel plates, so that the whole shock absorption support has better tensile property and avoids looseness of a support structure caused by vibration even if the lead core column and the upper connecting steel plate are not connected through tensile bolts.
Various other changes and modifications to the above-described embodiments and concepts will become apparent to those skilled in the art from the above description, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (5)
1. The utility model provides a rubber damper, includes rubber column and lead core post, and this rubber column is by the inside steel sheet of multilayer and the alternative range upon range of formation of sheet rubber, the rubber column vertically link up and is equipped with lead core post hole, lead core post install in lead core post hole, its characterized in that, the both ends terminal surface of rubber column is equipped with the tip steel sheet that is used for welded fastening, lead core post hole link up in the tip steel sheet.
2. The rubber damper as claimed in claim 1, wherein the rubber columns are uniformly distributed with clearance holes for reducing the lateral rigidity of the rubber columns, and the clearance holes penetrate through the end steel plate.
3. The rubber damper as claimed in claim 1 or 2, wherein the inner steel plate is a 0.5mm thick steel plate, and the end steel plate is a 3mm thick steel plate.
4. The rubber damper of claim 2, wherein the lead post holes are distributed in the rubber post in an annular array centered on the center of the rubber post, the clearance holes are provided in the center of the rubber post and the annular array is uniformly distributed around the periphery of the lead post holes.
5. A shock mount comprises an upper connecting steel plate and a lower connecting steel plate, and is characterized by further comprising the rubber damper as claimed in any one of claims 1-4, wherein the upper connecting steel plate and the lower connecting steel plate are respectively provided with through holes corresponding to end steel plates of the rubber damper, the through holes are matched with the outer contour of the end steel plates, and the end steel plates are mounted in the through holes and are welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121958966.8U CN216007988U (en) | 2021-08-19 | 2021-08-19 | Rubber damper and damping support with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121958966.8U CN216007988U (en) | 2021-08-19 | 2021-08-19 | Rubber damper and damping support with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216007988U true CN216007988U (en) | 2022-03-11 |
Family
ID=80533129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121958966.8U Active CN216007988U (en) | 2021-08-19 | 2021-08-19 | Rubber damper and damping support with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216007988U (en) |
-
2021
- 2021-08-19 CN CN202121958966.8U patent/CN216007988U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |