CN206873279U - A kind of bridge girder anti-seismic bearing - Google Patents
A kind of bridge girder anti-seismic bearing Download PDFInfo
- Publication number
- CN206873279U CN206873279U CN201720517792.9U CN201720517792U CN206873279U CN 206873279 U CN206873279 U CN 206873279U CN 201720517792 U CN201720517792 U CN 201720517792U CN 206873279 U CN206873279 U CN 206873279U
- Authority
- CN
- China
- Prior art keywords
- bridge
- plate
- supports
- cable
- reinforcement
- 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
Abstract
The utility model discloses a kind of bridge girder anti-seismic bearing,Including bridge pier body,The top of bridge pier body is provided with reinforcement,The both sides of reinforcement are provided with bridge supports,The bottom of bridge supports is provided with damping spring pad,The top of bridge supports is provided with support base,Support base is internally provided with buffer stopper,The bottom of buffer stopper is provided with snubber block,The top of reinforcement is provided with bridge plate,The bottom of bridge plate is provided with shock insulation buffer unit,The side of bridge plate is provided with the first fixation cable,The opposite side of bridge plate is provided with the second fixation cable,The utility model is by setting shock insulation buffer unit and damping spring pad to reach the effect of antidetonation shock attenuation,Enable to the service life of bridge longer,By setting the first cable and the second cable,The effective steadiness for ensureing bridge plate,Improve the stability of bridge girder anti-seismic bearing,By being provided with buffering dress block and snubber block below two support bases,It ensure that cushioning effect of the bridge plate to bridge pier.
Description
Technical field
It the utility model is related to a kind of aseismatic bearing, more particularly to bridge girder anti-seismic bearing.
Background technology
Bridge pad is to connect bridge superstructure and the important feature part of substructure.It can be by bridge superstructure
Counter-force and deformation (displacement and corner) reliably pass to bridge substructure so that the actual loading situation of structure with meter
The theoretical schema of calculation is consistent, and is set up on pier, and top surface supports the device of bridge superstructure, and its function is by superstructure
Pier is fixed on, bears to act on the various power of superstructure, and it is reliably transmitted to pier, in load, temperature, concrete
Shrink and creep effects under, bearing adapts to corner and the displacement of superstructure, make superstructure can Free Transform without produce
Extra additional internal force, traditional bridge pad are usually typically all to be consolidated between upper steel plate and all parts and bearing body with screw
Fixed, scene applies that formula is time consuming, and whole bearing seems more complicated, and existing bridge pad antidetonation shock attenuation ability, lacks peace
Full performance, so easily bridge is damaged, influences its service life.
Utility model content
The technical problems to be solved in the utility model is to overcome existing highway bridge bearing earthquake resistance and prevention ability make it that bridge is tight
A kind of the problem of being damaged again, there is provided bridge girder anti-seismic bearing.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
The utility model provides a kind of bridge girder anti-seismic bearing, including bridge pier body, the top of the bridge pier body are provided with
Reinforcement, the both sides of the reinforcement are provided with bridge supports, and the bottom of the bridge supports is provided with damping spring pad, described
The top of bridge supports is provided with support base, and the support base is internally provided with buffer stopper, and the bottom of the buffer stopper is set
There is snubber block, the top of the reinforcement is provided with bridge plate, and the bottom of the bridge plate is provided with shock insulation buffer unit, described
The side of bridge plate is provided with the first fixation cable, and the opposite side of the bridge plate is provided with the second fixation cable.
As a kind of optimal technical scheme of the present utility model, the shock insulation buffer unit includes rubber buffer plate and interlayer
Steel plate.
As a kind of optimal technical scheme of the present utility model, described first, which fixes cable and described second, fixes cable knot
Structure is identical, and is symmetrically arranged on the left and right sides of the bridge plate and the bridge pier body.
As a kind of optimal technical scheme of the present utility model, the bridge supports are set to two, and the bridge supports are
Cylinder, the bridge supports are installed in the bottom of the shock insulation buffer unit.
As a kind of optimal technical scheme of the present utility model, the support base is set to two, and the support base is respectively mounted
In the bottom of the shock insulation buffer unit.
As a kind of optimal technical scheme of the present utility model, the damping spring pad is fixedly connected with the reinforcement.
The beneficial effect that the utility model is reached is：The utility model is by setting shock insulation buffer unit and damping spring
Pad to reach the effect of antidetonation shock attenuation, enable to the service life of bridge longer, by setting the first cable and the second cable,
The effective steadiness for ensureing bridge plate, the stability of bridge girder anti-seismic bearing is improved, installed by the lower section of two support bases
There are buffering dress block and snubber block, ensure that cushioning effect of the bridge plate to bridge pier, make bridge pier body uniform force, extend bridge
Aseismatic bearing service life, the device is reasonable in design, simple in construction, easy to use, is easy to extensive popularization and uses.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is partial structural diagram of the present utility model；
In figure：1st, bridge pier body；2nd, reinforcement；3rd, bridge supports；4th, damping spring pad；5th, support base；6th, buffer stopper；7、
Snubber block；8th, bridge plate；9th, shock insulation buffer unit；10th, first cable is fixed；11st, second cable is fixed；12nd, rubber buffer
Plate；13rd, sandwich clad steel.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As shown in Figure 1-2, the utility model provides a kind of bridge girder anti-seismic bearing, including bridge pier body 1, bridge pier body 1
Top is provided with reinforcement 2, and the both sides of reinforcement 2 are provided with bridge supports 3, and the bottom of bridge supports 3 is provided with damping spring
Pad 4, the top of bridge supports 3 are provided with support base 5, and support base 5 is internally provided with buffer stopper 6, and the bottom of buffer stopper 6 is set
There is snubber block 7, the top of reinforcement 2 is provided with bridge plate 8, and the bottom of bridge plate 8 is provided with shock insulation buffer unit 9, bridge plate 8
Side be provided with the first fixation cable 10, the opposite side of bridge plate 8 is provided with the second fixation cable 11.
Shock insulation buffer unit 9 includes rubber buffer plate 12 and sandwich clad steel 13.
First fixation cable 10 is identical with the second fixation structure of cable 11, and is symmetrically arranged on bridge plate 8 and bridge
The left and right sides of pier body 1, preferably protect the stability of bridge.
Bridge supports 3 are set to two, and bridge supports 3 are cylinder, and bridge supports 3 are installed in shock insulation buffer unit 9
Bottom.
Support base 5 is set to two, and support base 5 is installed in the bottom of shock insulation buffer unit 9.
Damping spring pad 4 is fixedly connected with reinforcement 2.
The device is a kind of bridge girder anti-seismic bearing, specifically, during work, by setting bridge pier body 1, in bridge pier body 1
Surface sets reinforcement 2, and it can be protected, and by setting two bridge supports 3, damping bullet is set in the bottom of bridge supports 3
Spring pad 4, impact of the bridge plate 8 to its bridge supports 3 can be buffered, cable is fixed by set in the both sides of bridge plate 8 first
10 and second fix cable 11, and two fixed cables are connected on bridge pier body 1, preferably protect the stabilization of bridge
Property,, can be with by the snubber block 7 and buffer stopper 6 set in support base 5 by the support base 5 set on the top of bridge supports 3
Ensure the stability of aseismatic bearing, by the damping rubber block 12 and sandwich clad steel 13 set in the bottom of bridge plate 8, can cause
Bridge girder anti-seismic bearing is more firm.
The utility model can be made by setting shock insulation buffer unit and damping spring pad to reach the effect of antidetonation shock attenuation
It is longer to obtain the service life of bridge, passes through and the first cable and the second cable is set, the effective steadiness for ensureing bridge plate, improves
The stability of bridge girder anti-seismic bearing, by being provided with buffering dress block and snubber block below two support bases, it ensure that bridge
Plate makes bridge pier body uniform force, extends bridge girder anti-seismic bearing service life, device design is closed to the cushioning effect of bridge pier
Reason, it is simple in construction, it is easy to use, it is easy to extensive popularization and uses.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, 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 can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of bridge girder anti-seismic bearing, including bridge pier body (1), it is characterised in that the top of the bridge pier body (1) is provided with
Reinforcement (2), the both sides of the reinforcement (2) are provided with bridge supports (3), and the bottom of the bridge supports (3), which is provided with, to be subtracted
Spring pad (4) is shaken, the top of the bridge supports (3) is provided with support base (5), and being internally provided with for the support base (5) is slow
Block (6) is rushed, the bottom of the buffer stopper (6) is provided with snubber block (7), and the top of the reinforcement (2) is provided with bridge plate
(8), the bottom of the bridge plate (8) is provided with shock insulation buffer unit (9), and the side of the bridge plate (8) is provided with first and consolidated
Determine cable (10), the opposite side of the bridge plate (8) is provided with the second fixation cable (11).
2. a kind of bridge girder anti-seismic bearing according to claim 1, it is characterised in that the shock insulation buffer unit (9) includes
Rubber buffer plate (12) and sandwich clad steel (13).
3. a kind of bridge girder anti-seismic bearing according to claim 1, it is characterised in that described first fixes cable (10) and institute
State that second fixation cable (11) structure is identical, and be symmetrically arranged on the bridge plate (8) and a left side for the bridge pier body (1)
Right both sides.
A kind of 4. bridge girder anti-seismic bearing according to claim 1, it is characterised in that the bridge supports (3) are set to two,
The bridge supports (3) are cylinder, and the bridge supports (3) are installed in the bottom of the shock insulation buffer unit (9).
5. a kind of bridge girder anti-seismic bearing according to claim 1, it is characterised in that the support base (5) is set to two, institute
State the bottom that support base (5) is installed in the shock insulation buffer unit (9).
A kind of 6. bridge girder anti-seismic bearing according to claim 1, it is characterised in that the damping spring pad (4) with it is described
Reinforcement (2) is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720517792.9U CN206873279U (en) | 2017-05-11 | 2017-05-11 | A kind of bridge girder anti-seismic bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720517792.9U CN206873279U (en) | 2017-05-11 | 2017-05-11 | A kind of bridge girder anti-seismic bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206873279U true CN206873279U (en) | 2018-01-12 |
Family
ID=61338762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720517792.9U Expired - Fee Related CN206873279U (en) | 2017-05-11 | 2017-05-11 | A kind of bridge girder anti-seismic bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206873279U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914225A (en) * | 2018-12-19 | 2019-06-21 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of bridge earthquake resistance device |
| CN113882234A (en) * | 2021-08-25 | 2022-01-04 | 浙大宁波理工学院 | Bridge with anti-seismic pins |
-
2017
- 2017-05-11 CN CN201720517792.9U patent/CN206873279U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914225A (en) * | 2018-12-19 | 2019-06-21 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of bridge earthquake resistance device |
| CN109914225B (en) * | 2018-12-19 | 2024-03-26 | 中国电建集团贵阳勘测设计研究院有限公司 | Bridge anti-seismic device |
| CN113882234A (en) * | 2021-08-25 | 2022-01-04 | 浙大宁波理工学院 | Bridge with anti-seismic pins |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208884340U (en) | A kind of bridge earthquake resistance stabilising arrangement for civil engineering | |
| CN211522851U (en) | Bridge anti-seismic and anti-falling beam support | |
| CN207331431U (en) | A kind of bridge damping device | |
| CN105780640A (en) | Resettable shape memory alloy (SMA) multidimensional vibration isolating support | |
| CN206873279U (en) | A kind of bridge girder anti-seismic bearing | |
| CN1096534C (en) | Vertical earthquake isolating equipment for engineering structure | |
| CN104005489B (en) | A kind of Self-resetting power consumption connecting device and energy-consumption shock-dampening method | |
| CN113266104A (en) | Composite energy dissipation extension arm for preventing external instability of amplification device | |
| CN203346783U (en) | Earthquake-reduction and seismic-isolation bridge structural system comprising buckling restrained braces and seismic-isolation rubber bearings | |
| CN207761093U (en) | A kind of isolation cushion suitable for data center's foundation shock absorption | |
| CN202688867U (en) | E-type steel damping energy-dissipating ball type steel bridge support | |
| CN102296702A (en) | Shape memory alloy self-resetting multi-dimensional shock insulation support | |
| CN106917346A (en) | A kind of steel damps horizontal vibration absorption and isolation support | |
| CN208347035U (en) | A kind of steel structure earthquake-resistant bracket | |
| CN103352421A (en) | Seismic mitigation and absorption bridge structural system with buckling restrained support and seismic isolation rubber bearings | |
| CN206928454U (en) | A kind of Multi-function earthquake-resistant building structure | |
| CN216973096U (en) | Novel bridge is from restoring to throne shock attenuation support | |
| CN206529686U (en) | A kind of energy-dissipating and shock-absorbing bridge pad | |
| CN202099875U (en) | Shape memory alloy self-resetting multidimensional shock insulation support | |
| CN201459945U (en) | Steel damping device, steel damping supporting seat and steel damper | |
| CN205712556U (en) | A kind of building aseismicity framework | |
| CN205893901U (en) | Damping device for bridge | |
| CN210886908U (en) | Shock absorption and isolation device for viaduct support | |
| CN212533702U (en) | Shock insulation bridge support | |
| CN202954294U (en) | Two-way damping energy-dissipating bridge pot bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20210511 |