CN200992679Y - Rubber vibration-isolating seat - Google Patents
Rubber vibration-isolating seat Download PDFInfo
- Publication number
- CN200992679Y CN200992679Y CN 200620163864 CN200620163864U CN200992679Y CN 200992679 Y CN200992679 Y CN 200992679Y CN 200620163864 CN200620163864 CN 200620163864 CN 200620163864 U CN200620163864 U CN 200620163864U CN 200992679 Y CN200992679 Y CN 200992679Y
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- anchor plate
- rubber
- vibration isolator
- piston
- vibration
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a rubber vibration isolation support seat, which is characterized in that the support seat comprises an upper anchor plate, a lower anchor plate and a vibration isolator. The host material of vibration isolator is rubber; at least two layers of reinforcing plates are arranged in the rubber; and a rubber layer is arranged between the adjacent two layers of reinforcing plates; the vibration isolator is arranged between the upper anchor plate and the lower anchor plate. The vertical stiffness of rubber vibration isolation support seat is used for absorbing the vibration of superstructure of bridge, which controls the vibration frequency of whole structure in 8Hz to 16Hz, and produces wide enough gas between the vibration frequency of structure and the vibration frequency of vehicles. The utility model has simple structure, and can reduce the influence of bridge vibration to surrounding environment.
Description
Technical field
The utility model relates to the bridge engineering parts, relates in particular to a kind of rubber vibration isolating suspension that is used for vibration isolation between bridge beam body and the bridge pier.
Background technology
Isolation mounting is not set between present domestic bridge beam body and the bridge pier basically, and bridge in use tends to produce vibration, the environment around the influence and the application life of bridge.
Summary of the invention
The purpose of this utility model is in order to solve the deficiency that the above-mentioned background technology exists, to propose a kind of rubber vibration isolating suspension, make it can absorb the bridge beam body structural vibrations, making the vibration frequency of bridge and the vibration frequency of passing through the bridge vehicle produce enough gaps.
The utility model adopts following technical scheme for achieving the above object: a kind of rubber vibration isolating suspension, it is characterized in that this bearing comprises anchor plate, following anchor plate and vibration isolator, the material of main part of described vibration isolator is a rubber, in rubber, be provided with two-layer at least stiffener, be rubber layer between the adjacent two layers stiffener, described vibration isolator is between last anchor plate and following anchor plate.
In the rubber of above-mentioned vibration isolator, preferably be provided with 3-15 layer stiffener.
The preferred cylinder of above-mentioned vibration isolator, stiffener circular steel plate.
In such scheme, between the lower surface of described vibration isolator and the following anchor plate, can be connected with bolt between the upper surface of vibration isolator and the last anchor plate.
In such scheme, be connected with bolt between the lower surface of described vibration isolator and the following anchor plate, be in contact with one another, be not connected between the upper surface of vibration isolator and the last anchor plate, be respectively arranged with wearing layer on the corresponding mutually contact surface between the upper surface of vibration isolator and the last anchor plate.
Above-mentioned wearing layer is respectively XLIDE plate and corrosion resistant plate.The upper surface and the last anchor plate lower surface of vibration isolator inlayed or be coated on to XLIDE plate and corrosion resistant plate respectively.
In such scheme, the described anchor plate of going up can be connected with the last anchorage rod iron in being embedded in bridge concrete, and following anchor plate can be connected with the following anchorage rod iron in being embedded in the bridge pier concrete.
In order to make above-mentioned rubber vibration isolating suspension can bear horizontal force, the utility model has designed the matching used shearing trip of a kind of and above-mentioned rubber vibration isolating suspension, this trip comprises anchor plate, following anchor plate, end basin and piston, described piston is arranged in end basin inner chamber, described piston seat is connected with last anchor plate, and basin of the described end is connected with following anchor plate.
Above-mentioned piston can be made of two-layer up and down, the upper strata is a sliding panel, lower floor is a piston only, and contact surface corresponding mutually between sliding panel and the piston only is vertical with piston axis, is respectively arranged with wearing layer on the mutual corresponding contact surface between sliding panel and piston only.
Can be provided with the gap of 10～30mm between above-mentioned piston lower surface and the basin inner chamber bottom surface, the end.
Last anchor plate in the above-mentioned rubber vibration isolating suspension can be connected with the last anchorage rod iron in being embedded in bridge concrete, and following anchor plate can be connected with the following anchorage rod iron in being embedded in the bridge pier concrete.
The utility model designs from quality-spring system.This rubber vibration isolating suspension vertical stiffness is controlled at about 8～16Hz the vibration frequency of total in order to absorb the vibration of bridge top girder construction, makes the vibration frequency of structural vibrations frequency and vehicle produce enough gaps.The material of main part of vibration isolator is that natural rubber and neoprene adopt post-cure to form, the centre is added with 3～15 layers reinforcement steel plate in order to adjust the rigidity and the vibration damping frequency of bearing, design considerations EN1337-3, vertical carrying and corner function mainly are provided, the horizontal movement that allows the distortion of beam body heat, creep or shrinkage strain etc. to cause, XLIDE plate and corrosion resistant plate have constituted friction pair and have realized horizontal movement, and have reduced the shear strain of rubber to greatest extent.All lateral forces of structure are by bearing with the matching used shearing trip of rubber vibration isolating suspension.The shearing trip bears horizontal force, does not bear vertical power, and the corner and the horizontal movement of beam body are provided.
The utility model is simple in structure, can reduce the influence of bridge vibration to surrounding environment.
Key property:
The carrying of rubber vibration isolating suspension maximum vertical can reach 3000t
In use, the laterally slight carrying of rubber vibration isolating suspension, the shearing trip only bears horizontal force
Allow the beam body because the horizontal movement that creep, shrinkage strain and thermal deformation produce
Allow corner
Reduce base frequency to safe range
Damping characteristic has reduced structural vibrations
Description of drawings
Fig. 1 is the structural representation of embodiment 1 rubber vibration isolating suspension.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the structural representation of embodiment 2 rubber vibration isolating suspensions.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is the partial enlarged drawing at I place among Fig. 3.
Fig. 6 is the structural representation of embodiment 1 shearing trip.
Fig. 7 is the structural representation of embodiment 2 shearing trips.
The specific embodiment
Embodiment 1: the described glue vibration isolating suspension of present embodiment comprises anchor plate 1, following anchor plate 2 and vibration isolator 3 (seeing Fig. 1 and Fig. 2).The material of main part of described vibration isolator is a rubber, is provided with 3-15 layer stiffener 31 in rubber, is rubber layer 32 between the adjacent two layers stiffener 31, and described vibration isolator 3 is between last anchor plate 1 and following anchor plate 2.Between the lower surface of vibration isolator 3 and the following anchor plate 2, be connected with bolt respectively between the upper surface of vibration isolator 3 and the last anchor plate 1.Last anchor plate 1 is connected with last anchorage rod iron 4 in being embedded in bridge concrete, and following anchor plate 2 is connected with following anchorage rod iron 5 in being embedded in the bridge pier concrete, and connected mode connects for welding or with bolt.
Above-mentioned vibration isolator 3 be shaped as cylinder, also can be prism.Stiffener 31 is circular steel plate, also can be the prismatic steel plate.
This rubber vibration isolating suspension mainly bears vertical power, and vertical carrying and corner function are provided, and does not bear horizontal force.
In order to make above-mentioned rubber vibration isolating suspension can bear horizontal force, the utility model has designed the matching used shearing trip of a kind of and above-mentioned rubber vibration isolating suspension (see figure 6), this trip comprises anchor plate 1, following anchor plate 2, end basin 6 and piston 7, described piston 7 is arranged in the inner chamber of end basin 6, has the gap of 10～30mm between piston 7 lower surfaces and the basin inner chamber bottom surface, the end.Described piston 7 is provided with an overhanging outer part 71 by the upper end, is provided with sealing rubber ring 8 between outer part 71 and end basin 6 upper surfaces, prevents that dust from entering end basin inner chamber.Be connected with bolt between described piston 7 and the last anchor plate 1, be connected with bolt between basin of the described end 6 and the following anchor plate 2.Last anchor plate 1 is connected with last anchorage rod iron 4 in being embedded in bridge concrete, and following anchor plate 2 is connected with following anchorage rod iron 5 in being embedded in the bridge pier concrete, and connected mode connects for welding or with bolt.
Horizontal force is born in shearing trip and the supporting use of rubber vibration isolating suspension, does not bear vertical power, and the corner and the horizontal movement of beam body are provided.Owing to have the gap between piston and the basin inner chamber bottom surface, the end, so just effectively avoided trip to bear vertical force.
Embodiment 2: the described rubber vibration isolating suspension of present embodiment structure (seeing Fig. 3 to Fig. 5) substantially the same manner as Example 1, be connected with bolt between the lower surface that difference is described vibration isolator 3 and the following anchor plate 2, be in contact with one another, be not connected between the upper surface of vibration isolator 3 and the last anchor plate 1, be respectively arranged with wearing layer on the corresponding mutually contact surface between the upper surface of vibration isolator 3 and the last anchor plate 1.Wearing layer is respectively XLIDE plate 9 and corrosion resistant plate 10.XLIDE plate 9 and corrosion resistant plate 10 are inlayed respectively or are coated on the upper surface of vibration isolator 3 and the lower surface of last anchor plate 1.The friction pair that constitutes between XLIDE plate and the corrosion resistant plate has been realized horizontal movement, can reduce the shear strain of rubber to greatest extent.
The structure of matching used with it shearing trip (see figure 7) substantially the same manner as Example 1.Difference is that piston 7 is to be made of two-layer up and down, the upper strata is a sliding panel 72, lower floor is a piston only 73, and contact surface corresponding mutually between sliding panel 72 and the piston only 73 is vertical with piston axis, is respectively arranged with wearing layer on the mutual corresponding contact surface between sliding panel and piston only.This shearing trip bears all lateral forces.
Claims (10)
1, a kind of rubber vibration isolating suspension, it is characterized in that this bearing comprises anchor plate, following anchor plate and vibration isolator, the material of main part of described vibration isolator is a rubber, in rubber, be provided with two-layer at least stiffener, be rubber layer between the adjacent two layers stiffener, described vibration isolator is between last anchor plate and following anchor plate.
2, rubber vibration isolating suspension according to claim 1 is characterized in that being provided with 3-15 layer stiffener in rubber.
3, rubber vibration isolating suspension according to claim 1 is characterized in that described vibration isolator is a cylinder, and stiffener is circular steel plate.
4, according to the described rubber vibration isolating suspension of arbitrary claim in the claim 1 to 3, between the lower surface that it is characterized in that described vibration isolator and the following anchor plate, be connected with bolt between the upper surface of vibration isolator and the last anchor plate.
5, according to the described rubber vibration isolating suspension of arbitrary claim in the claim 1 to 3, be connected with bolt between the lower surface that it is characterized in that described vibration isolator and the following anchor plate, be in contact with one another, be not connected between the upper surface of vibration isolator and the last anchor plate, be respectively arranged with wearing layer on the corresponding mutually contact surface between the upper surface of vibration isolator and the last anchor plate.
6, rubber vibration isolating suspension according to claim 5 is characterized in that described wearing layer is respectively XLIDE plate and corrosion resistant plate, and the upper surface and the last anchor plate lower surface of vibration isolator inlayed or be coated on to XLIDE plate and corrosion resistant plate respectively.
7, according to the described rubber vibration isolating suspension of arbitrary claim in the claim 1 to 3, it is characterized in that the described anchor plate of going up is connected with last anchorage rod iron in being embedded in bridge concrete, following anchor plate is connected with following anchorage rod iron in being embedded in the bridge pier concrete.
8, the matching used shearing trip of rubber vibration isolating suspension a kind of and claim 1, it is characterized in that this trip comprises anchor plate, following anchor plate, end basin and piston, described piston is arranged in end basin inner chamber, and described piston seat is connected with last anchor plate, and basin of the described end is connected with following anchor plate.
9, shearing trip according to claim 8, it is characterized in that described piston is made of two-layer up and down, the upper strata is a sliding panel, lower floor is a piston only, contact surface corresponding mutually between sliding panel and the piston only is vertical with piston axis, is respectively arranged with wearing layer on the mutual corresponding contact surface between sliding panel and piston only.
10, according to Claim 8 or 9 described shearing trips, it is characterized in that being provided with between described piston lower surface and the basin inner chamber bottom surface, the end gap of 10～30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620163864 CN200992679Y (en) | 2006-12-15 | 2006-12-15 | Rubber vibration-isolating seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620163864 CN200992679Y (en) | 2006-12-15 | 2006-12-15 | Rubber vibration-isolating seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200992679Y true CN200992679Y (en) | 2007-12-19 |
Family
ID=38945754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620163864 Expired - Lifetime CN200992679Y (en) | 2006-12-15 | 2006-12-15 | Rubber vibration-isolating seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200992679Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790177A (en) * | 2015-01-14 | 2016-07-20 | 庆昌产业株式会社 | Cable Anchoring Device For Vibration Isolation |
| CN106436921A (en) * | 2016-11-29 | 2017-02-22 | 江苏万宝桥梁构件有限公司 | Composite high-damping steel wire mesh sleeve rubber support |
| CN106593055A (en) * | 2016-11-24 | 2017-04-26 | 成都佳美嘉科技有限公司 | Environment-friendly elastic building support |
| CN111236287A (en) * | 2020-02-14 | 2020-06-05 | 重庆大学 | Integral foundation bearing platform for rapid construction |
-
2006
- 2006-12-15 CN CN 200620163864 patent/CN200992679Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790177A (en) * | 2015-01-14 | 2016-07-20 | 庆昌产业株式会社 | Cable Anchoring Device For Vibration Isolation |
| CN106593055A (en) * | 2016-11-24 | 2017-04-26 | 成都佳美嘉科技有限公司 | Environment-friendly elastic building support |
| CN106436921A (en) * | 2016-11-29 | 2017-02-22 | 江苏万宝桥梁构件有限公司 | Composite high-damping steel wire mesh sleeve rubber support |
| CN106436921B (en) * | 2016-11-29 | 2018-10-02 | 江苏万宝桥梁构件有限公司 | A kind of compound high-damp rubber support of wire sets |
| CN111236287A (en) * | 2020-02-14 | 2020-06-05 | 重庆大学 | Integral foundation bearing platform for rapid construction |
| CN111236287B (en) * | 2020-02-14 | 2020-11-06 | 重庆大学 | Integral foundation bearing platform for rapid construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071219 |
|
| EXPY | Termination of patent right or utility model |