CN206599728U - A kind of bridge vibration absorber - Google Patents
A kind of bridge vibration absorber Download PDFInfo
- Publication number
- CN206599728U CN206599728U CN201720205236.8U CN201720205236U CN206599728U CN 206599728 U CN206599728 U CN 206599728U CN 201720205236 U CN201720205236 U CN 201720205236U CN 206599728 U CN206599728 U CN 206599728U
- Authority
- CN
- China
- Prior art keywords
- buffering
- fixedly connected
- plate
- buffer
- vibration absorber
- 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
Links
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- Bridges Or Land Bridges (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a kind of bridge vibration absorber, including top plate and bottom plate, the middle part of the top plate and bottom plate is fixedly connected with buffer by fixed seat, the lower surface both sides of the top plate are hinged with buffer bar by articulated elements, the lower end of the buffer bar is welded with buffering ball, the position of the upper end both sides correspondence buffering ball of the bottom plate has been fixedly connected with buffering plate, and damper is fixedly connected between the buffering plate and buffering ball；The impulsive force that bridge is subject in vibrations can be effectively buffered, and the life of damping device can be made, the security of bridge is substantially increased；The utility model is reasonable in design, safely and effectively, suitable for production and popularization and application.
Description
Technical field
The utility model belongs to Bridge Seismic technical field, and in particular to a kind of bridge vibration absorber.
Background technology
The whole world there occurs the big earthquake of destroying for times in recent years, as the science of bridge building of important transport hub in earthquake
Serious barrier is influenceed into the promptness of the disaster relief, to the disaster relief and post-disaster reconstruction band towards the lifeline in disaster area after being destroyed
Carry out greatly inconvenience.At the same time, bridge is also the infrastructure in daily life, and its distribution is wide, and public character is strong, applicability
It is to ensure that it provides easily precondition for people with security.China as one of multiple country of earthquake, bridge it is anti-
Shock stability just turns into the part held the balance in Bridge Design.Present Bridge Seismic equipment, what is typically all considered is vertical
The impulsive force of bridge floor, but bridge is when receiving vibrations, is all often that side receives power, especially arch bridge, and this is just significantly
The life-span of damping device has been shortened, and damping effect is undesirable.
Utility model content
The purpose of this utility model is to provide a kind of bridge vibration absorber, with asking for solving to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of bridge vibration absorber, including top plate and
Bottom plate, the middle part of the top plate and bottom plate is fixedly connected with buffer by fixed seat, and the lower surface both sides of the top plate lead to
Cross articulated elements and be hinged with buffer bar, the lower end of the buffer bar is welded with buffering ball, and the upper end both sides correspondence of the bottom plate is buffered
The position of ball has been fixedly connected with buffering plate, and damper is fixedly connected between the buffering plate and buffering ball.
It is preferred that, the buffer includes connecting rod, and the two ends of the connecting rod are provided with sealing cylinder, and the two ends of connecting rod
The inside of sealing cylinder is stretched into, the inside of the sealing cylinder is provided with piston, and piston is fixedly connected on the end of connecting rod, described close
The inside two ends of envelope cylinder are fixedly connected with buffer spring.
It is preferred that, the upper end of the buffering plate is provided with semi-circular recesses.
It is preferred that, between the top plate and bottom plate and both sides of buffer have been fixedly connected with disc spring.
It is preferred that, the damper is damping shock absorber.
It is preferred that, rubber is provided between the top plate and bottom plate.
Technique effect of the present utility model and advantage：The bridge vibration absorber, can effectively buffer bridge in vibrations
The impulsive force being subject to, and the life of damping device can be made, substantially increase the security of bridge；The utility model is set
Meter is reasonable, safely and effectively, suitable for production and popularization and application.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is buffering ball of the present utility model and buffering plate connecting portion schematic enlarged-scale view；
Fig. 3 is buffer internal structure schematic diagram of the present utility model.
In figure：1 top plate, 2 bottom plates, 3 fixed seats, 4 buffers, 41 connecting rods, 42 sealing cylinders, 43 pistons, 44 buffer springs,
5 disc springs, 6 articulated elements, 7 buffer bars, 8 buffering balls, 9 buffering plates, 10 dampers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The utility model provides a kind of bridge vibration absorber as Figure 1-3, including top plate 1 and bottom plate 2, the top
The middle part of plate 1 and bottom plate 2 is fixedly connected with buffer 4 by fixed seat, and the lower surface both sides of the top plate 1 pass through articulated elements
6 are hinged with buffer bar 7, and the lower end of the buffer bar 7 is welded with buffering ball 8, the upper end both sides correspondence buffering ball 8 of the bottom plate 2
Position be fixedly connected with buffering plate 9, be fixedly connected with damper 10 between the buffering plate 9 and buffering ball 8.
Further, the buffer 4 includes connecting rod 41, and the two ends of the connecting rod 41 connect provided with sealing cylinder 42
The inside of sealing cylinder 42 is stretched at the two ends of extension bar 41, and the inside of the sealing cylinder 42 is provided with piston 43, and piston 43 is fixedly connected
In the end of connecting rod 41, the inside two ends of the sealing cylinder 42 are fixedly connected with buffer spring 44, buffering top plate 1 and bottom plate 2
The impulsive force being subject to.
Further, the upper end of the buffering plate 9 is provided with semi-circular recesses, and correspondence buffering ball 8, buffering side is subject to
Brisance.
Further, between the top plate 1 and bottom plate 2 and both sides of buffer 4 have been fixedly connected with disc spring 5, strengthen subtracting
Shake effect.
Further, rubber is provided between the top plate 1 and bottom plate 2, the Free Transform amount of aggrandizement apparatus improves damping property
Energy.
Operation principle：When by vertical power, buffer 4 and disc spring 5 play a part of mainly buffering, and are being tilted
Brisance when, top plate 1 and bottom plate 2 can run-off the straight so that compression shock absorption device between buffering ball 8 and buffering plate 9, buffering
Ball 8 buffering plate 9 inside grooves, can by various angles stress, substantially reduce the wear intensity of equipment, extend
Service life so that damping effect strengthens.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (6)
1. a kind of bridge vibration absorber, including top plate (1) and bottom plate (2), it is characterised in that：The top plate (1) and bottom plate (2)
Middle part is fixedly connected with buffer (4) by fixed seat, and the lower surface both sides of the top plate (1) are hinged by articulated elements (6)
There is buffer bar (7), the lower end of the buffer bar (7) is welded with buffering ball (8), and the upper end both sides correspondence of the bottom plate (2) is buffered
The position of ball (8) has been fixedly connected with buffering plate (9), is fixedly connected with and subtracts between the buffering plate (9) and buffering ball (8)
Shake device (10).
2. a kind of bridge vibration absorber according to claim 1, it is characterised in that：The buffer (4) includes connecting rod
(41), the two ends of the connecting rod (41) are provided with sealing cylinder (42), and the interior of sealing cylinder (42) is stretched at the two ends of connecting rod (41)
Portion, the inside of the sealing cylinder (42) is provided with piston (43), and piston (43) is fixedly connected on the end of connecting rod (41), described
The inside two ends of sealing cylinder (42) are fixedly connected with buffer spring (44).
3. a kind of bridge vibration absorber according to claim 1, it is characterised in that：The upper end of the buffering plate (9) is set
There are semi-circular recesses.
4. a kind of bridge vibration absorber according to claim 1, it is characterised in that：Between the top plate (1) and bottom plate (2)
And the both sides of buffer (4) have been fixedly connected with disc spring (5).
5. a kind of bridge vibration absorber according to claim 1, it is characterised in that：The damper (10) is damping shock absorption
Device.
6. a kind of bridge vibration absorber according to claim 1, it is characterised in that：Between the top plate (1) and bottom plate (2)
Provided with rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720205236.8U CN206599728U (en) | 2017-03-05 | 2017-03-05 | A kind of bridge vibration absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720205236.8U CN206599728U (en) | 2017-03-05 | 2017-03-05 | A kind of bridge vibration absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206599728U true CN206599728U (en) | 2017-10-31 |
Family
ID=60147740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720205236.8U Expired - Fee Related CN206599728U (en) | 2017-03-05 | 2017-03-05 | A kind of bridge vibration absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206599728U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108360371A (en) * | 2018-02-14 | 2018-08-03 | 重庆交通大学 | Vibration isolation type bridge |
| CN108411772A (en) * | 2018-02-14 | 2018-08-17 | 重庆交通大学 | Bridge vibration damping holder |
-
2017
- 2017-03-05 CN CN201720205236.8U patent/CN206599728U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108360371A (en) * | 2018-02-14 | 2018-08-03 | 重庆交通大学 | Vibration isolation type bridge |
| CN108411772A (en) * | 2018-02-14 | 2018-08-17 | 重庆交通大学 | Bridge vibration damping holder |
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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: 20171031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |