CN208201627U - A kind of bridge expanssion joint damping device - Google Patents
A kind of bridge expanssion joint damping device Download PDFInfo
- Publication number
- CN208201627U CN208201627U CN201820304542.1U CN201820304542U CN208201627U CN 208201627 U CN208201627 U CN 208201627U CN 201820304542 U CN201820304542 U CN 201820304542U CN 208201627 U CN208201627 U CN 208201627U
- Authority
- CN
- China
- Prior art keywords
- damping
- groove
- elastic ring
- expanssion joint
- bridge expanssion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of bridge expanssion joint damping devices, including top base and bottom base, the bottom base two sides are equipped with the first recessed grain, the top base two sides are equipped with the second groove, elastic ring is equipped among first groove and the second groove, elastic ring upper end inboard is equipped with vibration damper steel plate, the top base upper end is equipped with rubber pad, corresponding groove is equipped in the utility model on the inside of bottom base and elastic ring is cooperated to constitute more stable structure, it is even more simultaneously to be equipped with support column and support plate to reinforce it in elastic ring inboard, and the rubber pad on the upside of corresponding construction, vibration damper steel plate, damping spring, damping block, which constitutes close damping, can effectively provide damping power, with significantly more efficient damping effect, it is simultaneously even more to be equipped with sound-absorbing filler on the inside of corresponding structure, it can reduce when the vehicle passes by corresponding Noise so that whole running environment more health green, has very strong practicability, is suitble to promote.
Description
Technical field
The utility model belongs to bridge expanssion joint field of mechanical technique, and in particular to a kind of bridge expanssion joint damping device.
Background technique
Bridge expanssion joint refers to meet the requirement of bridge floor deformation, usually between two beam-ends, between beam-ends and abutment
Or expansion joint is set in the articulated position of bridge.It is required that expansion joint it is parallel, perpendicular to the both direction of bridge axes, can be from
Solid and reliable by stretching, vehicle driving is out-of-date to answer smoothly, without kick and noise；It wants to prevent rainwater and rubbish soil from penetrating into resistance
Plug；Installation, check, maintenance, eliminate dirt will simple and convenient.At setting expansion joint, railing will be disconnected with deck paving.
The effect of bridge expanssion joint be to adjust displacement between the superstructure as caused by vehicular load and bridge construction material and
It is coupled.The telescopic device of skew bridge is once destroyed, and will seriously affect speed, comfort and the safety of driving, or even causes to go
Vehicle safety accident.And corresponding bridge expanssion joint lacks corresponding damping device at present, is formed by vibration when vehicle travels
It is easy that bridge is caused to damage accordingly, while the corresponding corresponding row of noise effect easy to form when vehicle is by expansion joint
Environment is sailed, and corresponding expansion joint damping device is not sufficiently stable there are corresponding structure at present, damping dynamics can not enough be reduced
The limitations such as noise.
Utility model content
The purpose of this utility model is to provide a kind of bridge expanssion joint damping devices, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of bridge expanssion joint damping device, including
Top base and bottom base, the bottom base two sides are equipped with the first groove, and the top base two sides are equipped with the second groove, described
It is equipped with elastic ring among first groove and the second groove, elastic ring upper end inboard is equipped with vibration damper steel plate, on the top base
End is equipped with rubber pad, and the first supporting block is equipped on the left of the vibration damper steel plate lower end, and first supporting block lower end is equipped with the first slot
Mouthful, first notch lower end is equipped with support column, and the support column lower end is equipped with the second notch, and second notch lower end is equipped with
Second supporting block, second supporting block inboard are equipped with sound-absorbing filler, and sound-absorbing filler lower end is equipped with support plate, described
Support plate lower end is equipped with damping spring, and the damping spring lower end is equipped with damping block, in the damping spring and sound-absorbing filler
Side has been equipped with fixed block.
Preferably, the rubber pad, top base, support plate, bottom base middle-end are equipped with through-hole.
Preferably, the support column inner end is equipped with spring.
Preferably, the support plate is weldingly fixed on elastic ring.
Preferably, the vibration damper steel plate is no less than 6 groups.
Preferably, the damping spring is no less than 4 groups.
The technical effect and advantage of the utility model: corresponding groove is equipped in the utility model on the inside of bottom base and is cooperated
Elastic ring constitutes more stable structure, while being even more equipped with support column and support plate in elastic ring inboard and reinforcing to it, and phase
It answers the rubber pad on the upside of structure, vibration damper steel plate, damping spring, damping block to constitute close damping and can effectively provide to subtract
Shaking force has significantly more efficient damping effect, while being even more to be equipped with sound-absorbing filler on the inside of corresponding structure, passes through in vehicle
It is out-of-date to reduce corresponding noise, so that whole running environment more health green, has very strong practicability, is suitble to
It promotes.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the top view of the utility model top base；
Fig. 3 is the enlarged structure schematic diagram of the utility model part A.
In figure: 1 bottom base, 2 first grooves, 3 elastic rings, 4 damping blocks, 5 damping springs, 6 support plates, 7 second supporting blocks,
8 support columns, 9 sound-absorbing fillers, 10 first supporting blocks, 11 fixed blocks, 12 vibration damper steel plates, 13 second grooves, 14 top bases, 15
Rubber pad, 16 first notches, 17 second notches, 18 through-holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of bridge expanssion joint damping device as shown in Figs. 1-3, including top base 14 is under
Pedestal 1,1 two sides of bottom base are equipped with the first groove 2, and 14 two sides of top base are equipped with the second groove 13, and described
Elastic ring 3 is equipped among one groove 2 and the second groove 13, the 3 upper end inboard of elastic ring is equipped with vibration damper steel plate 12, the upper base
14 upper ends of seat are equipped with rubber pad 15, are equipped with the first supporting block 10, first supporting block 10 on the left of 12 lower end of vibration damper steel plate
Lower end is equipped with the first notch 16, and 16 lower end of the first notch is equipped with support column 8, and 8 lower end of support column is equipped with the second notch
17,17 lower end of the second notch is equipped with the second supporting block 7, and second supporting block 7 is inboard equipped with sound-absorbing filler 9, described
9 lower end of sound-absorbing filler is equipped with support plate 6, and 6 lower end of support plate is equipped with damping spring 5, and 5 lower end of damping spring is equipped with
Damping block 4, the damping spring 5 have been equipped with fixed block 11 with 9 inboard of sound-absorbing filler.
Specifically, the rubber pad 15, top base 14, support plate 6,1 middle-end of bottom base are equipped with through-hole 18.
Specifically, 8 inner end of support column is equipped with spring.
Specifically, the support plate 6 is weldingly fixed on elastic ring 3.
Specifically, the vibration damper steel plate 12 is no less than 6 groups to guarantee corresponding damping effect.
Specifically, the damping spring 5 is no less than 4 groups.
In running, the second groove 13 and 1 two sides of bottom base of 14 lower end two sides of top base setting are arranged the utility model
The first groove 2 and elastic ring 3 be connected to form corresponding stable structure, while being equipped with support plate 6 to whole in 3 middle-end of elastic ring
The structure of body is reinforced, at the same the vibration damper steel plate 12 of the inboard setting of elastic ring 3, damping spring 5, rubber pad 15, damping block 4 with
Elastic ring 3 collectively forms strong damping framework, effectively can provide damping power for bridge expanssion joint, has effective
Damping effect, while being additionally provided with sound-absorbing filler 9 among 3 inboard of elastic ring and can effectively reduce corresponding noise, setting
Structure design is close reasonable, easily operated, has very strong practicability, is suitble to promote.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of bridge expanssion joint damping device, including top base (14) and bottom base (1), it is characterised in that: the bottom base
(1) two sides are equipped with the first groove (2), and top base (14) two sides are equipped with the second groove (13), first groove (2)
With the second groove (13) among be equipped with elastic ring (3), elastic ring (3) the upper end inboard be equipped with vibration damper steel plate (12), it is described on
Pedestal (14) upper end is equipped with rubber pad (15), is equipped with the first supporting block (10) on the left of vibration damper steel plate (12) lower end, and described the
One supporting block (10) lower end is equipped with the first notch (16), and the first notch (16) lower end is equipped with support column (8), the support column
(8) lower end is equipped with the second notch (17), and the second notch (17) lower end is equipped with the second supporting block (7), second supporting block
(7) inboard to be equipped with sound-absorbing filler (9), sound-absorbing filler (9) lower end is equipped with support plate (6), support plate (6) lower end
Equipped with damping spring (5), damping spring (5) lower end is equipped with damping block (4), the damping spring (5) and sound-absorbing filler
(9) inboard has been equipped with fixed block (11).
2. a kind of bridge expanssion joint damping device according to claim 1, it is characterised in that: the rubber pad (15), on
Pedestal (14), support plate (6), bottom base (1) middle-end are equipped with through-hole (18).
3. a kind of bridge expanssion joint damping device according to claim 1, it is characterised in that: support column (8) inner end
Equipped with spring.
4. a kind of bridge expanssion joint damping device according to claim 1, it is characterised in that: support plate (6) welding
It is fixed on elastic ring (3).
5. a kind of bridge expanssion joint damping device according to claim 1, it is characterised in that: the vibration damper steel plate (12) is no
Less than 6 groups.
6. a kind of bridge expanssion joint damping device according to claim 1, it is characterised in that: the damping spring (5) is no
Less than 4 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820304542.1U CN208201627U (en) | 2018-03-06 | 2018-03-06 | A kind of bridge expanssion joint damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820304542.1U CN208201627U (en) | 2018-03-06 | 2018-03-06 | A kind of bridge expanssion joint damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208201627U true CN208201627U (en) | 2018-12-07 |
Family
ID=64535135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820304542.1U Expired - Fee Related CN208201627U (en) | 2018-03-06 | 2018-03-06 | A kind of bridge expanssion joint damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208201627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029575A (en) * | 2019-05-20 | 2019-07-19 | 陕西国防工业职业技术学院 | A kind of Bridge Seismic expansion joint |
-
2018
- 2018-03-06 CN CN201820304542.1U patent/CN208201627U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029575A (en) * | 2019-05-20 | 2019-07-19 | 陕西国防工业职业技术学院 | A kind of Bridge Seismic expansion joint |
| CN110029575B (en) * | 2019-05-20 | 2020-10-27 | 陕西国防工业职业技术学院 | Bridge shock attenuation expansion joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20190306 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |