CN203625767U - Bridge anti-seismic support seat - Google Patents
Bridge anti-seismic support seat Download PDFInfo
- Publication number
- CN203625767U CN203625767U CN201320793114.7U CN201320793114U CN203625767U CN 203625767 U CN203625767 U CN 203625767U CN 201320793114 U CN201320793114 U CN 201320793114U CN 203625767 U CN203625767 U CN 203625767U
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- CN
- China
- Prior art keywords
- bridge
- pier
- slide block
- bridge plate
- support seat
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Abstract
The utility model relates to the technical field of a bridge support seat, in particular to a bridge anti-seismic support seat, which comprises a bridge plate, a pier and a base, wherein the pier is arranged on the base, and the bridge plate is arranged on the pier. The bridge anti-seismic support seat is characterized in that a convex block is arranged on the pier, the bottom of the bridge plate is provided with a groove matched with the appearance of the convex block, the convex block extends into the groove, the two ends of the bottom surface of the bridge plate are provided with a pair of symmetrical support blocks, one side, near the pier, of each support block is provided with a slide block, chutes matched with the slide blocks are formed in the positions, corresponding to the slide blocks, on the pier, and the slide blocks extend into the chutes. Compared with the prior art, the bridge anti-seismic support seat has the beneficial effects that the structure of the bridge anti-seismic support seat is simple, through the arrangement of grooves to be mutually matched with the convex block, the bridge plate can be fixedly arranged on the pier, and the horizontal displacement of the bridge plate is prevented; through the arrangement of the slide blocks to be mutually matched with the chutes, the bridge plate and the pier can be further fixed, and the vertical moving displacement of the bridge plate caused by earthquakes can be prevented; a vibration reduction device is arranged between the slide blocks and the chutes, and the impact force on the pier in the horizontal direction can be effectively reduced.
Description
Technical field
The utility model relates to bridge pad technical field, relates in particular to a kind of bridge girder anti-seismic bearing.
Background technology
Along with the development of transportation and the raising of construction standard, bearing is not only played a supporting role in bridge and Other Engineering, but also has the effect of vibration damping, resistance to plucking, release moment of flexure, resist displacement.At present, often there is in earthquake the situation that precast bridge plate falls from bridge pier beam, bridge board falls fallen reason from bridge pier beam and is, in the time there is earthquake, has produced very large horizontal force and vertical power, make the occurred level displacement of precast bridge plate and upper and lower displacement, when displacement exceedes precast bridge plate shelving after width on bridge pier, bridge board will fall, now, not only bridge is damaged, and pedestrian and vehicle on bridge, under bridge all there will be serious accident.Therefore for the problems referred to above, a solution is now proposed.
Utility model content
The purpose of this utility model is in order to overcome the deficiencies in the prior art, and a kind of bridge girder anti-seismic bearing is provided.
The utility model is achieved through the following technical solutions:
A kind of bridge girder anti-seismic bearing, comprises bridge board, bridge pier, pedestal, on described pedestal, is provided with bridge pier, is provided with bridge board on bridge pier; It is characterized in that: described bridge pier is provided with projection, the bottom of described bridge board is provided with the groove agreeing with mutually with projection profile, and projection stretches into inside grooves; Two ends, described bridge board bottom surface are provided with the tray of a pair of symmetry, and described tray is provided with slide block near a side of bridge pier, and on described bridge pier, the position corresponding with slide block is provided with the chute agreeing with mutually with slide block, and slide block stretches in chute.
Setting is: between described groove and projection, be provided with the first topping, be provided with the second topping between described chute and slide block.
Further: between described chute and slide block, to be provided with damping device.
Further: described groove and the longitudinal section of projection are upward trapezoidal of bottom.
Further: the longitudinal section of described tray is rectangle.
Further: the longitudinal section of chute and slide block is rectangle.
Compared with prior art, the beneficial effects of the utility model are: the utility model is simple in structure, by groove being set and projection cooperatively interacts, can make bridge board be fixed on bridge pier, prevent the horizontal movement of bridge board; By slide block being set and chute cooperatively interacts, can make the further fixing of bridge board and bridge pier, prevent that bridge board from moving up and down displacement because earthquake causes.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial view of A in Fig. 1.
In figure: 1-bridge board; 2-bridge pier; 3-pedestal; 4-tray; 5-slide block; 6-chute; 7-damping device; 10-groove; 20-projection; 60-the second topping; 101-the first topping.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.
Embodiment 1
Refer to Fig. 1 and Fig. 2, Fig. 1 is structural representation of the present utility model, and Fig. 2 is the partial view of A in Fig. 1.
A kind of bridge girder anti-seismic bearing, comprises bridge board 1, bridge pier 2, pedestal 3, on described pedestal 3, is provided with bridge pier 2, is provided with bridge board 1 on bridge pier 2.
Described bridge pier 2 is provided with projection 20, the bottom of described bridge board 1 is provided with groove 10, the projection 20 arranging on described groove 10 and bridge pier 2 agrees with mutually, projection 20 stretches into groove 10 inside, as preferred version, described projection 20 its longitudinal sections are trapezoidal, and bottom upward, and the setting of groove 10 simultaneously agrees with mutually with projection 20; Described bridge board 1 two ends, bottom surface are provided with the tray 4 of a pair of symmetry, and described tray 4 is structure as a whole with bridge board 1, and tray 4 can be prism or cylinder, as preferably: the longitudinal section of its tray 4 is rectangle; Such structure setting can make bridge board 1 be fixed on bridge pier 2, prevents the horizontal movement of bridge board 1.
Described tray 4 is provided with slide block 5 near a side of bridge pier 2, and described bridge pier 2 is provided with chute 6, and chute 6 is with slide block 5 in same level position, and chute 6 agrees with mutually with slide block 5, and slide block 5 stretches in chute 6.As preferably: chute 6 is rectangle with the longitudinal section of slide block 5.Such structure setting, can make bridge board 1 and bridge pier 2 further fixing, reduces bridge board 1 and moves up and down displacement because of what earthquake caused.
The beneficial effect of the present embodiment is: simple in structure, and by being set, groove 10 cooperatively interacts with projection 20, and can make bridge board 1 be fixed on bridge pier 2, reduce the horizontal movement of bridge board 1; Cooperatively interact with slide block 5 by chute 6 is set, can make bridge board 1 and the further of bridge pier 2 fix, prevent the upper and lower displacement that bridge board 1 causes because of earthquake.
Embodiment 2
Refer to Fig. 1 and Fig. 2, Fig. 1 is structural representation of the present utility model, and Fig. 2 is the partial view of A in Fig. 1.
Its basic structure, with embodiment 1, further arranges and is: between groove 10 and projection 20, be provided with the first topping 101, be provided with the second topping 60 between chute 6 and slide block 5.Described the first topping 101 and the second topping 60 are made up of the high-abrasive material such as abrasive rubber, wear-resistant ceramic.
The further improved meaning of the present embodiment is: strengthened anti seismic efficiency and application life.
Embodiment 3
Refer to Fig. 1 and Fig. 2, Fig. 1 is structural representation of the present utility model, and Fig. 2 is the partial view of A in Fig. 1.
Its basic structure, with embodiment 2, further arranges and is: between chute 6 and slide block 5, be provided with damping device 7, described damping device 7 is damping spring.
The beneficial effect of the present embodiment is: the impact force that can effectively further alleviate bridge pier horizontal direction.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a bridge girder anti-seismic bearing, comprises bridge board, bridge pier, pedestal, on described pedestal, is provided with bridge pier, is provided with bridge board on bridge pier; It is characterized in that: described bridge pier is provided with projection, the bottom of described bridge board is provided with the groove agreeing with mutually with projection profile, and projection stretches into inside grooves; Two ends, described bridge board bottom surface are provided with the tray of a pair of symmetry, and described tray is provided with slide block near a side of bridge pier, and on described bridge pier, the position corresponding with slide block is provided with the chute agreeing with mutually with slide block, and slide block stretches in chute.
2. a kind of bridge girder anti-seismic bearing according to claim 1, is characterized in that: between described groove and projection, be provided with the first topping, be provided with the second topping between described chute and slide block.
3. a kind of bridge girder anti-seismic bearing according to claim 1 and 2, is characterized in that: between described chute and slide block, be provided with damping device.
4. a kind of bridge girder anti-seismic bearing according to claim 1, is characterized in that: described groove and the longitudinal section of projection are upward trapezoidal of bottom.
5. a kind of bridge girder anti-seismic bearing according to claim 1, is characterized in that: the longitudinal section of described tray is rectangle.
6. a kind of bridge girder anti-seismic bearing according to claim 1, is characterized in that: the longitudinal section of chute and slide block is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320793114.7U CN203625767U (en) | 2013-12-06 | 2013-12-06 | Bridge anti-seismic support seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320793114.7U CN203625767U (en) | 2013-12-06 | 2013-12-06 | Bridge anti-seismic support seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203625767U true CN203625767U (en) | 2014-06-04 |
Family
ID=50812259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320793114.7U Expired - Fee Related CN203625767U (en) | 2013-12-06 | 2013-12-06 | Bridge anti-seismic support seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203625767U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105327533A (en) * | 2015-12-07 | 2016-02-17 | 景津环保股份有限公司 | Filter press main beam fixing structure |
| CN105780642A (en) * | 2016-04-22 | 2016-07-20 | 中铁二院工程集团有限责任公司 | Anti-seismic and anti-falling beam structure of high-pier bridge |
| CN106499059A (en) * | 2016-11-03 | 2017-03-15 | 申晓广 | A kind of assembled rolling friction rubber support |
| CN115976948A (en) * | 2023-01-31 | 2023-04-18 | 温州中恒工程管理有限公司 | Bridge bearing |
-
2013
- 2013-12-06 CN CN201320793114.7U patent/CN203625767U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105327533A (en) * | 2015-12-07 | 2016-02-17 | 景津环保股份有限公司 | Filter press main beam fixing structure |
| CN105780642A (en) * | 2016-04-22 | 2016-07-20 | 中铁二院工程集团有限责任公司 | Anti-seismic and anti-falling beam structure of high-pier bridge |
| CN106499059A (en) * | 2016-11-03 | 2017-03-15 | 申晓广 | A kind of assembled rolling friction rubber support |
| CN115976948A (en) * | 2023-01-31 | 2023-04-18 | 温州中恒工程管理有限公司 | Bridge bearing |
| CN115976948B (en) * | 2023-01-31 | 2023-09-12 | 温州中恒工程管理有限公司 | Bridge support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20161206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |