CN208884342U - A kind of bridge earthquake resistance protective device - Google Patents
A kind of bridge earthquake resistance protective device Download PDFInfo
- Publication number
- CN208884342U CN208884342U CN201821667859.8U CN201821667859U CN208884342U CN 208884342 U CN208884342 U CN 208884342U CN 201821667859 U CN201821667859 U CN 201821667859U CN 208884342 U CN208884342 U CN 208884342U
- Authority
- CN
- China
- Prior art keywords
- bridge
- bridge pier
- pedestal
- auxiliary support
- support
- 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
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a kind of bridge earthquake resistance protective devices, including pedestal, the pedestal is set to inside ground, bridge pier is equipped at the top of the pedestal, the pier coping portion is equipped with support, the holder top is equipped with placing groove, the placing groove intracavity bottom is equipped with locating slot, beam body is equipped in the placing groove, the beam body bottom is equipped with locating piece, and the locating piece is connected in locating slot, protective plate is equipped on the outside of the bridge pier, Auxiliary support stake is equipped on the outside of the protective plate, Auxiliary support stake both ends are equipped with fixing seat, and Auxiliary support stake both ends pass through fixing seat respectively with support, pedestal is fixedly connected, support plate is equipped on the outside of the Auxiliary support stake, and the support plate is fixedly connected by fixing piece with protective plate, telescopic rod is symmetrically arranged on the outside of the support plate, structure is simple, design is reasonable, it can increase The stability of bridge shares the pressure of bridge pier, improves shock resistance, while also can carry out effective protection to bridge pier.
Description
Technical field
The utility model relates to a kind of bridge earthquake resistance protective devices, belong to bridge protection technology field.
Background technique
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through, modern to adapt to
The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic need and set up make
Current more convenient and fast building, bridge are generally made of superstructure, substructure, support and attached structure, top knot
Structure is also known as bridge span structure, is across the primary structure of obstacle；Substructure includes abutment, bridge pier and basis；Support is spanning knot
The load transfer device of the bearing place setting of structure and bridge pier or abutment；Attached structure then refer to transition slab at bridge head, truncated cone banking, shore protection,
Training works etc., existing bridge protection device can not be easy to keep bridge impaired well to impact of the external force to bridge is reduced,
And the pressure of bridge is concentrated mainly on bridge pier, and the requirement to bridge pier can be very high, keeps bridge pier manufacture difficulty bigger, therefore, needs
It is further improved.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, provides a kind of bridge earthquake resistance protective device, knot
Structure is simple, and design rationally, can increase the stability of bridge, shares the pressure of bridge pier, improves shock resistance, while also can be right
Bridge pier carries out effective protection, by the way that locating slot is arranged, can carry out located lateral to beam body, prevent beam body from transverse shifting occurs,
It causes bridge impaired, by the way that protective plate is arranged, bridge pier can be protected, avoid foreign matter that direct collision occurs to bridge pier, protected
Bridge foundation is protected, by the way that Auxiliary support stake is arranged, the pressure of bridge pier can be shared, while improving the ability of bridge earthquake resistance, passed through
Support plate is set, telescopic rod can be supported, while Auxiliary support stake can also be protected, it is flexible by being arranged
Bar can buffer buffer roller, prevent vehicle from directly impacting to bridge pier, bridge pier is caused to damage, also can be to smaller slow
Impulse force degree reduces the severity of accident, by the way that buffer roller is arranged, can be rotated by buffer roller, reduce one, automobile
The impact force divided makes to collide shifting, avoids vehicle from directly hitting bridge pier, can effectively solve asking in background technique
Topic.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of bridge earthquake resistance protective device, including pedestal, the pedestal are set to inside ground, and bridge is equipped at the top of the pedestal
Pier, the pier coping portion are equipped with support, and the holder top is equipped with placing groove, and the placing groove intracavity bottom is equipped with locating slot,
Beam body is equipped in the placing groove, the beam body bottom is equipped with locating piece, and the locating piece is connected in locating slot, the bridge
It is equipped with protective plate on the outside of pier, is equipped with Auxiliary support stake on the outside of the protective plate, Auxiliary support stake both ends are equipped with fixing seat,
And Auxiliary support stake both ends pass through fixing seat and are fixedly connected respectively with support, pedestal, set on the outside of the Auxiliary support stake
There is support plate, and the support plate is fixedly connected by fixing piece with protective plate, be symmetrically arranged with telescopic rod on the outside of the support plate,
The telescopic rod includes fixed link and motion bar, and described motion bar one end is sleeved on fixed link inner cavity, the fixed link inner cavity
It is connect by adjustable spring with motion bar, the adjustable spring inner cavity is equipped with limiting buffer pad, and the limiting buffer pad and solid
Fixed pole inner wall is fixedly connected, and the movable end of the telescopic rod is connected with buffer roller by bearing.
Furthermore, the pedestal, bridge pier and support are the integral structure of concreting.
Furthermore, the placing groove two sides are incline structure, and the placing groove both ends are hatch frame.
Furthermore, fixing sleeve is connected between the Auxiliary support stake, and the fixing sleeve is symmetrically set in auxiliary branch
It supports in stake.
Furthermore, the protective plate surrounds cylindrical-shaped structure, and the protective plate is bonded with bridge pier.
Furthermore, rubber cushion cover is enclosed on the outside of the buffer roller.
For the utility model the utility model has the advantages that a kind of bridge earthquake resistance protective device involved in the utility model, structure is simple, if
Meter rationally, can increase the stability of bridge, share the pressure of bridge pier, improve shock resistance, while can also carry out to bridge pier
Effective protection can carry out located lateral to beam body, prevent beam body from transverse shifting occurs, cause bridge by the way that locating slot is arranged
It is impaired, by the way that protective plate is arranged, bridge pier can be protected, avoid foreign matter that direct collision occurs to bridge pier, protect bridge base
Plinth can share the pressure of bridge pier, while improving the ability of bridge earthquake resistance, be supported by setting by the way that Auxiliary support stake is arranged
Plate can be supported telescopic rod, while can also protect to Auxiliary support stake, can be right by the way that telescopic rod is arranged
Buffer roller is buffered, and prevents vehicle from directly impacting to bridge pier, bridge pier is caused to damage, and can also be subtracted to compared with minibuffer dynamics
The severity of minor accident can be rotated by buffer roller by the way that buffer roller is arranged, reduce the collision of automobile a part
Power makes to collide shifting, vehicle is avoided directly to hit bridge pier.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
Fig. 1 is a kind of bridge earthquake resistance protective device structure figure of the utility model.
Fig. 2 is a kind of bridge earthquake resistance protective device bridge pier cross-sectional view of the utility model.
Fig. 3 is a kind of bridge earthquake resistance protective device placing groove structure chart of the utility model.
Fig. 4 is a kind of bridge earthquake resistance protective device Telescopic rod structure figure of the utility model.
Figure label: 1, pedestal；2, ground；3, bridge pier；4, support；5, placing groove；6, locating slot；7, beam body；8, it positions
Block；9, protective plate；10, Auxiliary support stake；11, fixing seat；12, support plate；13, telescopic rod；14, fixed link；15, motion bar；
16, adjustable spring；17, limiting buffer pad；18, buffer roller；19, fixing sleeve.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
As Figure 1-Figure 4, a kind of bridge earthquake resistance protective device, including pedestal 1, the pedestal 1 are set to inside ground 2,
It is equipped with bridge pier 3 at the top of the pedestal 1, support 4 is equipped at the top of the bridge pier 3, placing groove 5 is equipped at the top of the support 4, it is described to put
5 intracavity bottom of slot is set equipped with locating slot 6, located lateral can be carried out to beam body 7, prevent beam body 7 from transverse shifting occurs, cause bridge
Beam is impaired, beam body 7 is equipped in the placing groove 5,7 bottom of beam body is equipped with locating piece 8, and the locating piece 8 is connected to and determines
In the slot 6 of position, it is equipped with protective plate 9 on the outside of the bridge pier 3, bridge pier 3 can be protected, avoid foreign matter that bridge pier 3 occurs directly
Collision protects bridge foundation, is equipped with Auxiliary support stake 10 on the outside of the protective plate 9, can share the pressure of bridge pier 3, mention simultaneously
The ability of high bridge earthquake resistance, 10 both ends of Auxiliary support stake are equipped with fixing seat 11, and 10 both ends of Auxiliary support stake are equal
It is fixedly connected respectively with support 4, pedestal 1 by fixing seat 11, support plate 12 is equipped on the outside of the Auxiliary support stake 10, it can be right
Telescopic rod 13 is supported, while can also be protected to Auxiliary support stake 10, and the support plate 12 by fixing piece with
Protective plate 9 is fixedly connected, and is symmetrically arranged with telescopic rod 13 on the outside of the support plate 12, can be buffered to buffer roller 18, is prevented
Only vehicle directly impacts bridge pier 3, causes bridge pier 3 to damage, also can reduce the severity of accident to compared with minibuffer dynamics,
The telescopic rod 13 includes fixed link 14 and motion bar 15, and 15 one end of the motion bar is sleeved on 14 inner cavity of fixed link, described
14 inner cavity of fixed link is connect by adjustable spring 16 with motion bar 15, and 16 inner cavity of adjustable spring is equipped with limiting buffer pad 17,
And the limiting buffer pad 17 is fixedly connected with 14 inner wall of fixed link, the movable end of the telescopic rod 13 is connected with slow by bearing
Roller 18 is rushed, can be rotated by buffer roller 18, the impact force of less automobile a part makes to collide shifting, avoids vehicle
Bridge pier 3 is directly hit.
The pedestal 1, bridge pier 3 and support 4 are the integral structure of concreting, and 5 two sides of placing groove are bevelled junction
Structure, 5 both ends of placing groove are hatch frame, and fixing sleeve 19, and the fixation are connected between the Auxiliary support stake 10
Set 19 is symmetrically set in Auxiliary support stake 10, and Auxiliary support stake 10 is fixed, and improves stability, and the protective plate 9 surrounds
Cylindrical-shaped structure, and the protective plate 9 is bonded with bridge pier 3, is enclosed with rubber cushion cover on the outside of the buffer roller 18.
Utility model works principle: the device can be improved the stability of bridge, while can also protect to bridge pier 3
Shield improves the safety of bridge, and locating slot 6 carries out located lateral to beam body 7, prevents beam body 7 from transverse shifting occurs, causes bridge
Impaired, the pressure of bridge pier 3 is shared in Auxiliary support stake 10, while improving the ability of bridge earthquake resistance, support plate 12 to telescopic rod 13 into
Row support, while Auxiliary support stake 10 can also be protected, telescopic rod 13 buffers buffer roller 18, prevents vehicle
Bridge pier 3 is directly impacted, bridge pier 3 is caused to damage, also can reduce the severity of accident, buffering rolling to compared with minibuffer dynamics
Cylinder 18 can reduce the impact force of automobile a part by rotation, make to collide shifting, vehicle is avoided directly to hit bridge pier 3
It hits.
The above are the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper
It states embodiment to change and modify, therefore, the utility model is not limited to above-mentioned specific embodiment, all abilities
Field technique personnel made any conspicuous improvement, replacement or modification on the basis of the utility model belong to practical
Novel protection scope.
Claims (6)
1. a kind of bridge earthquake resistance protective device, including pedestal (1), which is characterized in that the pedestal (1) is set to ground (2) inside,
Bridge pier (3) are equipped at the top of the pedestal (1), are equipped with support (4) at the top of the bridge pier (3), is equipped with and places at the top of the support (4)
Slot (5), placing groove (5) intracavity bottom are equipped with locating slot (6), are equipped with beam body (7) in the placing groove (5), the beam body
(7) bottom is equipped with locating piece (8), and the locating piece (8) is connected in locating slot (6), and protection is equipped on the outside of the bridge pier (3)
Plate (9), protective plate (9) outside are equipped with Auxiliary support stake (10), and Auxiliary support stake (10) both ends are equipped with fixing seat
(11), and the Auxiliary support stake (10) both ends pass through fixing seat (11) and are fixedly connected respectively with support (4), pedestal (1), institute
It states and is equipped with support plate (12) on the outside of Auxiliary support stake (10), and the support plate (12) is fixed by fixing piece and protective plate (9)
Connection, support plate (12) outside are symmetrically arranged with telescopic rod (13), and the telescopic rod (13) includes fixed link (14) and activity
Bar (15), and the motion bar (15) one end is sleeved on fixed link (14) inner cavity, fixed link (14) inner cavity passes through the bullet that stretches
Spring (16) is connect with motion bar (15), and adjustable spring (16) inner cavity is equipped with limiting buffer pad (17), and the limiting buffer
Pad (17) is fixedly connected with fixed link (14) inner wall, and the movable end of the telescopic rod (13) is connected with buffer roller by bearing
(18)。
2. a kind of bridge earthquake resistance protective device according to claim 1, it is characterised in that: the pedestal (1), bridge pier (3) with
Support (4) is the integral structure of concreting.
3. a kind of bridge earthquake resistance protective device according to claim 1, it is characterised in that: placing groove (5) two sides are to incline
Biassed fabric, placing groove (5) both ends are hatch frame.
4. a kind of bridge earthquake resistance protective device according to claim 1, it is characterised in that: between the Auxiliary support stake (10)
It is connected with fixing sleeve (19), and the fixing sleeve (19) is symmetrically set on Auxiliary support stake (10).
5. a kind of bridge earthquake resistance protective device according to claim 1, it is characterised in that: the protective plate (9) surrounds cylinder
Shape structure, and the protective plate (9) is bonded with bridge pier (3).
6. a kind of bridge earthquake resistance protective device according to claim 1, it is characterised in that: packet on the outside of the buffer roller (18)
It is wrapped with rubber cushion cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821667859.8U CN208884342U (en) | 2018-10-15 | 2018-10-15 | A kind of bridge earthquake resistance protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821667859.8U CN208884342U (en) | 2018-10-15 | 2018-10-15 | A kind of bridge earthquake resistance protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208884342U true CN208884342U (en) | 2019-05-21 |
Family
ID=66515852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821667859.8U Expired - Fee Related CN208884342U (en) | 2018-10-15 | 2018-10-15 | A kind of bridge earthquake resistance protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208884342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112048995A (en) * | 2020-10-11 | 2020-12-08 | 张海伟 | Road bridge pier safety device |
-
2018
- 2018-10-15 CN CN201821667859.8U patent/CN208884342U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112048995A (en) * | 2020-10-11 | 2020-12-08 | 张海伟 | Road bridge pier safety device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207452709U (en) | A kind of road and bridge prevents the protection mechanism that vehicle is hit | |
| CN209178797U (en) | A kind of bridge earthquake resistance attachment device | |
| CN110258316A (en) | A kind of bridge buffering pedestal | |
| CN210194423U (en) | Damping structure for bridge | |
| CN208884342U (en) | A kind of bridge earthquake resistance protective device | |
| CN208980204U (en) | A kind of crane end carriage buffer | |
| CN107757538A (en) | A kind of automobile mechanical impact attenuation device | |
| CN107415875A (en) | Multistage buffer and anticollision work car applied to road construction vehicle | |
| CN111648278B (en) | Pier column peripheral side buffering protection assembly for bridge building | |
| CN211621173U (en) | Bridge damping device | |
| CN205296019U (en) | Public road bridge for roof beam scour protection hit telescoping device | |
| CN210684530U (en) | Bridge anti-ship collision height limiting frame | |
| CN206900306U (en) | Multistage buffer and anticollision work car applied to road construction vehicle | |
| CN210684549U (en) | Buffer device for expressway protective fence | |
| CN214301219U (en) | Bridge with anti-seismic pins | |
| CN213476601U (en) | Tensile elastic-plastic damping device | |
| CN210975501U (en) | Bridge protector for municipal works | |
| CN211621207U (en) | Bridge protector for municipal works | |
| CN210140843U (en) | Half hinge structure suitable for reducing stress of pier, cushion cap and foundation under earthquake action | |
| CN213173308U (en) | Novel anti-seismic bent steel bridge structure | |
| CN220579884U (en) | Road line pole protection device | |
| CN215911827U (en) | Crossing frame with spherical hinge and spring structure for stringing construction | |
| CN217203766U (en) | Safety protection boundary beam anti-collision device for road and bridge construction | |
| CN215366784U (en) | Assembled bridge pier protector | |
| CN221480704U (en) | Hydraulic engineering construction bank protection |
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: 20190521 Termination date: 20191015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |