CN207453164U - Lead core rubber support - Google Patents
Lead core rubber support Download PDFInfo
- Publication number
- CN207453164U CN207453164U CN201721204290.7U CN201721204290U CN207453164U CN 207453164 U CN207453164 U CN 207453164U CN 201721204290 U CN201721204290 U CN 201721204290U CN 207453164 U CN207453164 U CN 207453164U
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- rubber
- sealing plate
- lead
- spacer
- rubber spacer
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Abstract
The utility model belongs to vibration abatement technical field, it is related to a kind of lead core rubber support, including several rubber spacers arranged in parallel, backing plate is both provided between two neighboring rubber spacer, the edge of bottom rubber spacer is connected with the rubber ring extended downwardly, and the inner ring of rubber ring sets lower sealing plate, and the top surface of lower sealing plate is bonded setting with the bottom surface of bottom rubber spacer, the surface of top rubber bed course sets upper sealing plate, and cover board is set in the upper surface endoporus of upper sealing plate；Filling aperture is opened up in the middle part of the rubber spacer, lead for retractable pencil is arranged in filling aperture, and lead for retractable pencil upper end is extended in the centre bore of upper sealing plate, and is resisted against the bottom surface of cover board, and the lower end of lead for retractable pencil is extended in the centre bore of lower sealing plate.The utility model product structure advantages of simple, by carrying out structure improvement to rubber spacer so that product has excellent damping characteristic and equivalent rigidity.
Description
Technical field
The utility model belongs to vibration abatement technical field, is related to a kind of lead core rubber support.
Background technology
Rubber pad Base-isolation system is current used widest earthquake isolating equipment, most commonly multilayer rubber branch
Seat, is made of natural rubber, has good elasticity.But its own does not have apparent damping characteristic, generally will and damper
It is used cooperatively.
The content of the invention
For the utility model in view of the above-mentioned problems, providing a kind of lead core rubber support, which has good damping characteristic.
According to the technical solution of the utility model：A kind of lead core rubber support, it is characterised in that：It is mutually flat including several
The rubber spacer that row is set is both provided with backing plate, the edge integrally connected of bottom rubber spacer between two neighboring rubber spacer
There is the rubber ring extended downwardly, the inner ring of rubber ring sets lower sealing plate, and the top surface of lower sealing plate is pasted with the bottom surface of bottom rubber spacer
It closes and sets, the surface of top rubber bed course sets upper sealing plate, and cover board is set in the upper surface endoporus of upper sealing plate；The rubber spacer
Middle part open up filling aperture, lead for retractable pencil is arranged in filling aperture, and lead for retractable pencil upper end is extended in the centre bore of upper sealing plate, and is resisted against
The bottom surface of cover board, the lower end of lead for retractable pencil are extended in the centre bore of lower sealing plate.
As further improvement of the utility model, the rubber spacer has six layers.
As further improvement of the utility model, the backing plate is steel plate.
It is penetrated through as further improvement of the utility model, on the rubber spacer and offers location hole, location hole upper end
It is connected with the counterbore of upper sealing plate bottom surface, location hole lower end is connected with the through hole on lower sealing plate.
As further improvement of the utility model, the length of top rubber bed course is more than the width of bottom rubber spacer,
It is connected with each other between each layer rubber spacer.
As further improvement of the utility model, it is connected between the cover board and upper sealing plate by screw.
The utility model has technical effect that：The utility model product structure advantages of simple, by rubber spacer into
Row structure is improved so that product has excellent damping characteristic and equivalent rigidity.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the top view of Fig. 1.
Specific embodiment
Specific embodiment of the present utility model is further described below in conjunction with the accompanying drawings.
In Fig. 1,2, including lower sealing plate 1, backing plate 2, rubber spacer 3, upper sealing plate 4, lead for retractable pencil 5, cover board 6, rubber ring 7, positioning
Hole 8, counterbore 9, through hole 10 etc..
As shown in Figure 1, 2, the utility model is a kind of lead core rubber support, including several rubber arranged in parallel
Bed course 3 is both provided with backing plate 2 between two neighboring rubber spacer 3, and the edge of bottom rubber spacer, which is connected with, to be extended downwardly
Rubber ring 7, the inner ring of rubber ring 7 sets lower sealing plate 1, and the top surface of lower sealing plate 1 is bonded with the bottom surface of bottom rubber spacer 3 to be set
It puts, the surface of top rubber bed course sets upper sealing plate 4, and cover board 6 is set in the upper surface endoporus of upper sealing plate 4；The rubber spacer 3
Middle part open up filling aperture, lead for retractable pencil 5 is arranged in filling aperture, and 5 upper end of lead for retractable pencil is extended in the centre bore of upper sealing plate 4, and is supported
The bottom surface of cover board 6 is against, the lower end of lead for retractable pencil 5 is extended in the centre bore of lower sealing plate 1.
Rubber spacer 3 has six layers, and backing plate 2 is steel plate.
Perforation offers location hole 8 on rubber spacer 3, and 8 upper end of location hole is connected with the counterbore 9 of 4 bottom surface of upper sealing plate, fixed
Position 8 lower end of hole is connected with the through hole 10 on lower sealing plate 1.
The length of top rubber bed course is more than the width of bottom rubber spacer, is connected with each other between each layer rubber spacer.
It is connected between cover board 6 and upper sealing plate 4 by screw.
The course of work of the utility model is as follows：The specification of lower sealing plate 1 in the utility model product for 922mm ×
700mm, backing plate 2 have five layers, and the specification of backing plate 2 is 658mm × 658mm, and the specification of upper sealing plate 4 is 658mm × 658mm, lead for retractable pencil 5
Specification for φ 225mm, the specification of cover board 6 is 264mm.
The rubber modulus of shearing of the utility model product reaches 1.4MPa, vertical load 6500KN, yield force 318KN, water
Flat design displacement ± 168mm, secondary rigidity 5.8KN/mm, equivalent stiffness 7.7KN/mm, equivalent damping ratio 14.9%.
Claims (6)
1. a kind of lead core rubber support, it is characterised in that：Including several rubber spacers arranged in parallel（3）, adjacent two
A rubber spacer（3）Between be both provided with backing plate（2）, the edge of bottom rubber spacer is connected with the rubber ring extended downwardly
（7）, rubber ring（7）Inner ring lower sealing plate is set（1）, lower sealing plate（1）Top surface and bottom rubber spacer（3）Bottom surface fitting set
It puts, the surface of top rubber bed course sets upper sealing plate（4）, upper sealing plate（4）Upper surface endoporus in cover board is set（6）；The rubber
Rubber cushion layer（3）Middle part open up filling aperture, lead for retractable pencil（5）It is arranged in filling aperture, and lead for retractable pencil（5）Upper end extends to upper sealing plate（4）
Centre bore in, and be resisted against cover board（6）Bottom surface, lead for retractable pencil（5）Lower end extend to lower sealing plate（1）Centre bore in.
2. lead core rubber support as described in claim 1, it is characterised in that：The rubber spacer（3）With six layers.
3. lead core rubber support as described in claim 1, it is characterised in that：The backing plate（2）For steel plate.
4. lead core rubber support as described in claim 1, it is characterised in that：The rubber spacer（3）It is fixed that upper perforation offers
Position hole（8）, location hole（8）Upper end and upper sealing plate（4）The counterbore of bottom surface（9）It is connected, location hole（8）Lower end and lower sealing plate（1）
On through hole（10）It is connected.
5. lead core rubber support as described in claim 1, it is characterised in that：The length of top rubber bed course is more than bottom rubber
The width of bed course is connected with each other between each layer rubber spacer.
6. lead core rubber support as described in claim 1, it is characterised in that：The cover board（6）With upper sealing plate（4）Between pass through
Screw is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721204290.7U CN207453164U (en) | 2017-09-19 | 2017-09-19 | Lead core rubber support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721204290.7U CN207453164U (en) | 2017-09-19 | 2017-09-19 | Lead core rubber support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207453164U true CN207453164U (en) | 2018-06-05 |
Family
ID=62283374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721204290.7U Active CN207453164U (en) | 2017-09-19 | 2017-09-19 | Lead core rubber support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207453164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605063A (en) * | 2017-09-19 | 2018-01-19 | 无锡圣丰建筑新材料有限公司 | Lead core rubber support |
-
2017
- 2017-09-19 CN CN201721204290.7U patent/CN207453164U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605063A (en) * | 2017-09-19 | 2018-01-19 | 无锡圣丰建筑新材料有限公司 | Lead core rubber support |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |