CN203514520U - Friction damping isolation rubber support - Google Patents
Friction damping isolation rubber support Download PDFInfo
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- CN203514520U CN203514520U CN201320610477.2U CN201320610477U CN203514520U CN 203514520 U CN203514520 U CN 203514520U CN 201320610477 U CN201320610477 U CN 201320610477U CN 203514520 U CN203514520 U CN 203514520U
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- shock insulation
- rubber bearing
- insulation rubber
- plate
- rubber support
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Abstract
The utility model belongs to the technical field of building isolation supports, and discloses a friction damping isolation rubber support. The friction damping isolation rubber support is mainly characterized in that the friction damping isolation rubber support comprises an isolation rubber support body, an upper connecting plate and a lower connecting plate are arranged on the upper surface of the isolation rubber support body and the lower surface of the isolation rubber support body respectively, the isolation rubber support body is provided with at least one through hole, a friction plate is arranged in the through hole and an upper spring and a lower spring are arranged on the upper surface of the friction plate and the lower surface of the friction plate respectively. When the friction damping isolation rubber support is used, friction force generated when shearing deformation occurs in the friction plate on the support is used for providing damping for the support and a lead isolation rubber support and a high-damping rubber support can be replaced. The friction plate is made of regular materials, has no harm to a human body and cannot pollute the environment. Under the condition that the equivalent damping ratio is the same, the equivalent horizontal stiffness of the friction damping isolation rubber support can be made to be lower, the height of the support can be lowered, higher pre-yield stiffness is achieved and the wind resistance capacity is improved.
Description
Technical field
The utility model belongs to architectural vibration-insulation bearing technical field, relates in particular to a kind of frictional damping shock insulation rubber bearing.
Background technology
In earthquake zone, for the shock insulation rubber bearing of house, bridge or other structures, when earthquake occurs, can effectively isolate seismic energy to the transmission of superstructure, thereby earthquake disaster mitigation is to the destruction of building and bridge and infringement.Lead core rubber support in shock insulation rubber bearing is provided with lead for retractable pencil in bearing, for bearing provides damping.The superior performance of lead rubber bearing, but lead belongs to noxious material, plumbous harmful to human, contaminated environment, at present some countries and regions explicit order limit plumbous use.The temperature dependency of high-damp rubber support is larger, load in the early stage and follow-up loading in mechanical property variation greatly.
Utility model content
The technical problems to be solved in the utility model is just to provide the frictional damping shock insulation rubber bearing of a kind of alternative lead rubber bearing and high-damp rubber support.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: comprise shock insulation rubber bearing body, above shock insulation rubber bearing body, be respectively arranged with upper junction plate, lower connecting plate below, described shock insulation rubber bearing body is provided with at least one through hole, in through hole, be provided with friction plate, above friction plate, be respectively arranged with upper spring, lower spring below.
Its additional technical feature is: described shock insulation rubber bearing body above or/and be provided with upper sealing plate below or/and lower shrouding;
Described upper junction plate is connected with embedded board with connecting bolt by sleeve, and embedded board is provided with positioning sleeve, and upper spring is placed in positioning sleeve, between positioning sleeve and friction plate, is provided with rebound, and rebound is provided with positioning step; Below shock insulation rubber bearing body, be provided with lower shrouding, lower spring is provided with lower positioning step;
The rubber bodies that described shock insulation rubber bearing body is built-in middle steel plate;
Described upper junction plate, lower connecting plate are provided with thread plug;
Described upper spring, lower spring are the board-like rubber bodies of butterfly spring or built-in steel plate;
Described friction plate is two kinds;
The periphery of described shock insulation rubber bearing body is circle or rectangle;
Described through hole is circle or rectangle.
A kind of frictional damping shock insulation rubber bearing provided by the utility model, above shock insulation rubber bearing body, be respectively arranged with upper junction plate, lower connecting plate below, shock insulation rubber bearing body is provided with at least one through hole, in through hole, be provided with friction plate, above friction plate, be respectively arranged with upper spring, lower spring below.During use, utilize frictional force that friction plate produces when bearing generation shear strain to provide damping for bearing, its mechanical property can be designed to identical with lead rubber bearing, thereby substitutes lead rubber bearing.Frictional damping shock insulation rubber bearing is again compared with a high-damp rubber support stable mechanical property, alternative high-damp rubber support.The friction plate of frictional damping shock insulation rubber bearing adopts a conventional material, harmless, free from environmental pollution.Under the bearing capacity condition identical with equivalent damping ratio, frictional damping shock insulation rubber lower that the horizontal equivalent level rigidity of glue bearing can do of rubbing, can improve like this isolating affection of bearing under little earthquake situations condition, overcome conventional shock insulation rubber bearing to the unconspicuous drawback of little shake isolating affection; And thering is the front rigidity of higher surrender, wind load resistance ability improves; The frictional damping shock insulation rubber glue bearing that rubs has the advantages that to become rigidity, when frequently occurred earthquake occurs, the horizontal equivalent stiffness of bearing is low, features when adapting to frequently occurred earthquake, when rarely occurred earthquake occurs, the shearing strain of bearing increases, and horizontal equivalent stiffness also increases, and has effectively reduced again the displacement of Seismic Isolation of Isolation Layer superstructure, overcome conventional shock insulation rubber bearing large drawback of displacement structure when rarely occurred earthquake, the isolating affection and the structural seismic response that have solved raising structure are the difficult problem that displacement increases.Above friction plate, be respectively arranged with upper spring, lower spring below, for friction plate provides stress, make friction plate produce frictional force.Shock insulation rubber bearing body above or/and be provided with upper sealing plate below or/and lower shrouding, upper junction plate or/and lower connecting plate by bolt with upper sealing plate or/and lower shrouding be connected, upper junction plate is connected with embedded board with connecting bolt by sleeve, embedded board is provided with positioning sleeve, upper spring is placed in positioning sleeve, between positioning sleeve and friction plate, be provided with rebound, rebound is provided with positioning step; Below shock insulation rubber bearing body, be provided with lower shrouding, lower spring is provided with lower positioning step, and its result of use is good, can adapt to multiple occasion.Upper junction plate, lower connecting plate are provided with thread plug, can regulate as required the pressure of friction plate.As required, upper spring, lower spring are the board-like rubber bodies of butterfly spring or built-in steel plate, and friction plate is two kinds, and the periphery of shock insulation rubber bearing body is circle or rectangle, and through hole is circle or rectangle.
Accompanying drawing explanation
Fig. 1 is the first structural representation of a kind of frictional damping shock insulation rubber bearing of the utility model;
Fig. 2 is a kind of the second structural representation of frictional damping shock insulation rubber bearing;
Fig. 3 is the third structural representation of a kind of frictional damping shock insulation rubber bearing;
Fig. 4 is a kind of the 4th kind of structural representation of frictional damping shock insulation rubber bearing;
Fig. 5 is a kind of the 5th kind of structural representation of frictional damping shock insulation rubber bearing;
Fig. 6 is a kind of the 6th kind of structural representation of frictional damping shock insulation rubber bearing.
The specific embodiment
Below in conjunction with accompanying drawing, structure and the use principle of a kind of frictional damping shock insulation rubber bearing of the utility model are described in further details.
As shown in Figure 1, a kind of frictional damping shock insulation rubber bearing of the utility model comprises shock insulation rubber bearing body 1, above shock insulation rubber bearing body 1, be respectively arranged with upper junction plate 2 below, lower connecting plate 3, shock insulation rubber bearing body 1 is provided with through hole 4, in through hole 4, be provided with friction plate 5, 6, friction plate 5, above 6, be respectively arranged with upper spring 7 below, lower spring 8, upper junction plate 2 is connected with embedded board 11 with connecting bolt 10 by sleeve 9, embedded board 11 is provided with positioning sleeve 12, upper spring 7 is placed in positioning sleeve 12, positioning sleeve 12 and friction plate 5, 6 are provided with rebound 13, rebound 13 is provided with positioning step 14, below shock insulation rubber bearing body 1, be provided with lower shrouding 15, lower spring 8 is provided with lower positioning step 16, upper spring 7, lower spring 8 is the board-like rubber bodies 18 of built-in steel plate 17, shock insulation rubber bearing body 1 is the rubber bodies 20 of built-in middle steel plate 19.
As shown in Figure 2, a kind of frictional damping shock insulation rubber bearing comprises shock insulation rubber bearing body 1, above shock insulation rubber bearing body 1, be respectively arranged with upper junction plate 2 below, lower connecting plate 3, shock insulation rubber bearing body 1 is provided with through hole 4, in through hole 4, be provided with friction plate 5, 6, friction plate 5, above 6, be respectively arranged with upper spring 7 below, lower spring 8, upper junction plate 2 is connected with embedded board 11 with connecting bolt 10 by sleeve 9, embedded board 11 is provided with positioning sleeve 12, upper spring 7 is placed in positioning sleeve 12, positioning sleeve 12 and friction plate 5, 6 are provided with rebound 13, rebound 13 is provided with positioning step 14, below shock insulation rubber bearing body 1, be provided with lower shrouding 15, lower spring 8 is provided with lower positioning step 16, upper spring 7 is butterfly spring 21, lower spring 8 is the board-like rubber bodies 18 of built-in steel plate 17, shock insulation rubber bearing body 1 is the rubber bodies 20 of built-in middle steel plate 19.
As shown in Figure 3, a kind of frictional damping shock insulation rubber bearing comprises shock insulation rubber bearing body 1, above shock insulation rubber bearing body 1, be respectively arranged with upper junction plate 2 below, lower connecting plate 3, upper sealing plate 22, lower shrouding 15, upper junction plate and upper sealing plate, lower connecting plate is connected by bolt 23 with lower shrouding, shock insulation rubber bearing body 1 is provided with through hole 4, in through hole 4, be provided with friction plate 5, 6, friction plate 5, above 6, be respectively arranged with upper spring 7 below, lower spring 8, upper spring 7, lower spring 8 is the board-like rubber bodies 18 of built-in steel plate 17, shock insulation rubber bearing body 1 is the rubber bodies 20 of built-in middle steel plate 19.
As shown in Figure 4, a kind of frictional damping shock insulation rubber bearing comprises shock insulation rubber bearing body 1, above shock insulation rubber bearing body 1, be respectively arranged with upper junction plate 2 below, lower connecting plate 3, upper sealing plate 22, lower shrouding 15, upper junction plate 2 and upper sealing plate 22, lower connecting plate 3 is connected by bolt 23 with lower shrouding 15, upper junction plate 2, lower connecting plate 3 is provided with thread plug 24, shock insulation rubber bearing body 1 is provided with through hole 4, in through hole 4, be provided with friction plate 5, 6, friction plate 5, above 6, be respectively arranged with upper spring 7 below, lower spring 8, upper spring 7, lower spring 8 is the board-like rubber bodies 18 of built-in steel plate 17, shock insulation rubber bearing body 1 is the rubber bodies 20 of built-in middle steel plate 19.
As shown in Figure 5, a kind of frictional damping shock insulation rubber bearing comprises shock insulation rubber bearing body 1, above shock insulation rubber bearing body 1, be respectively arranged with upper junction plate 2 below, lower connecting plate 3, , upper junction plate 2, lower connecting plate 3 is provided with thread plug 24, shock insulation rubber bearing body 1 is provided with through hole 4, in through hole 4, be provided with friction plate 5, 6, friction plate 5, above 6, be respectively arranged with upper spring 7 below, lower spring 8, upper spring 7, lower spring 8 is the board-like rubber bodies 18 of built-in steel plate 17, shock insulation rubber bearing body 1 is the rubber bodies 20 of built-in middle steel plate 19.
As shown in Figure 6, a kind of frictional damping shock insulation rubber bearing comprises shock insulation rubber bearing body 1, above shock insulation rubber bearing body 1, be respectively arranged with upper junction plate 2 below, lower connecting plate 3, upper sealing plate 22, lower shrouding 15, upper junction plate 2 and upper sealing plate 22, lower connecting plate 3 is connected by bolt 23 with lower shrouding 15, shock insulation rubber bearing body 1 is provided with through hole 4, in through hole 4, be provided with friction plate 5, 6, friction plate 5, above 6, be respectively arranged with upper spring 7 below, lower spring 8, upper spring 7, lower spring 8 is butterfly spring 21, shock insulation rubber bearing body 1 is the rubber bodies 20 of built-in middle steel plate 19.
When a kind of frictional damping shock insulation rubber bearing provided by the utility model is used, utilize frictional force that friction plate 5,6 produces when bearing generation shear strain to provide damping for bearing, its mechanical property can be designed to identical with lead rubber bearing, thereby substitutes lead rubber bearing.Frictional damping shock insulation rubber bearing is again compared with a high-damp rubber support stable mechanical property, alternative high-damp rubber support.The friction plate 5,6 of frictional damping shock insulation rubber bearing adopts a conventional material, harmless, free from environmental pollution.Under the bearing capacity condition identical with equivalent damping ratio, frictional damping shock insulation rubber lower that the horizontal equivalent level rigidity of glue bearing can do of rubbing, can improve like this isolating affection of bearing under little earthquake situations condition, overcome conventional shock insulation rubber bearing to the unconspicuous drawback of little shake isolating affection; And thering is the front rigidity of higher surrender, wind load resistance ability improves; The frictional damping shock insulation rubber glue bearing that rubs has the advantages that to become rigidity, when frequently occurred earthquake occurs, the horizontal equivalent stiffness of bearing is low, features when adapting to frequently occurred earthquake, when rarely occurred earthquake occurs, the shearing strain of bearing increases, and horizontal equivalent stiffness also increases, and has effectively reduced again the displacement of Seismic Isolation of Isolation Layer superstructure, overcome conventional shock insulation rubber bearing large drawback of displacement structure when rarely occurred earthquake, the isolating affection and the structural seismic response that have solved raising structure are the difficult problem that displacement increases.Above friction plate 5,6, be respectively arranged with upper spring 7, lower spring 8 below, for friction plate provides stress, make friction plate produce frictional force.Shock insulation rubber bearing body 1 above or/and be provided with upper sealing plate 22 below or/and lower shrouding 15, upper junction plate 2 is or/and lower connecting plate 3 is connected with upper sealing plate 22 or/and lower shrouding 15 by bolt 23, it is effective.And upper junction plate 2 is connected with embedded board 11 with connecting bolt 10 by sleeve 9, embedded board 11 is provided with positioning sleeve 12, upper spring 7 is placed in positioning sleeve 12,5,6 of positioning sleeve 12 and friction plates are provided with rebound 13, rebound 13 is provided with positioning step 14, shock insulation rubber bearing body 1 be below provided with lower shrouding 15, lower spring 8 is provided with lower positioning step 16, its result of use is good, can adapt to multiple occasion.Upper junction plate 2, lower connecting plate 3 are provided with thread plug 24, can regulate as required the pressure of friction plate 5,6.As required, upper spring 7, lower spring 8 are the board-like rubber bodies 18 of butterfly spring 21 or built-in steel plate 17, and friction plate 5,6 is two kinds, and the periphery of shock insulation rubber bearing body 1 is circle or rectangle, and through hole 4 is circle or rectangle.
A kind of frictional damping shock insulation rubber bearing provided by the utility model is not limited only to said structure, no matter be to adopt which kind of form, so long as structure is identical with the utility model, all falls into protection domain of the present utility model.
Claims (9)
1. a frictional damping shock insulation rubber bearing, comprise shock insulation rubber bearing body, above shock insulation rubber bearing body, be respectively arranged with upper junction plate, lower connecting plate below, it is characterized in that: described shock insulation rubber bearing body is provided with at least one through hole, in through hole, be provided with friction plate, above friction plate, be respectively arranged with upper spring, lower spring below.
2. a kind of frictional damping shock insulation rubber bearing according to claim 1, is characterized in that: described shock insulation rubber bearing body above or/and be provided with upper sealing plate below or/and lower shrouding.
3. a kind of frictional damping shock insulation rubber bearing according to claim 1, it is characterized in that: described upper junction plate is connected with embedded board with connecting bolt by sleeve, embedded board is provided with positioning sleeve, upper spring is placed in positioning sleeve, between positioning sleeve and friction plate, be provided with rebound, rebound is provided with positioning step; Below shock insulation rubber bearing body, be provided with lower shrouding, lower spring is provided with lower positioning step.
4. a kind of frictional damping shock insulation rubber bearing according to claim 1, is characterized in that: the rubber bodies that described shock insulation rubber bearing body is built-in middle steel plate.
5. a kind of frictional damping shock insulation rubber bearing according to claim 1, is characterized in that: described upper junction plate, lower connecting plate are provided with thread plug.
6. a kind of frictional damping shock insulation rubber bearing according to claim 1, is characterized in that: described upper spring, lower spring are the board-like rubber bodies of butterfly spring or built-in steel plate.
7. a kind of frictional damping shock insulation rubber bearing according to claim 1, is characterized in that: described friction plate is two kinds.
8. a kind of frictional damping shock insulation rubber bearing according to claim 1, is characterized in that: the periphery of described shock insulation rubber bearing body is circle or rectangle.
9. a kind of frictional damping shock insulation rubber bearing according to claim 1, is characterized in that: described through hole is circle or rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320610477.2U CN203514520U (en) | 2013-09-30 | 2013-09-30 | Friction damping isolation rubber support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320610477.2U CN203514520U (en) | 2013-09-30 | 2013-09-30 | Friction damping isolation rubber support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203514520U true CN203514520U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320610477.2U Expired - Lifetime CN203514520U (en) | 2013-09-30 | 2013-09-30 | Friction damping isolation rubber support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203514520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103469897A (en) * | 2013-09-30 | 2013-12-25 | 衡水震泰隔震器材有限公司 | Frictional damping shock-insulating rubber supporting base |
-
2013
- 2013-09-30 CN CN201320610477.2U patent/CN203514520U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103469897A (en) * | 2013-09-30 | 2013-12-25 | 衡水震泰隔震器材有限公司 | Frictional damping shock-insulating rubber supporting base |
| CN103469897B (en) * | 2013-09-30 | 2015-07-08 | 衡水震泰隔震器材有限公司 | Frictional damping shock-insulating rubber supporting base |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
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| CX01 | Expiry of patent term |