CN207862756U - A kind of Bridge Seismic pedestal - Google Patents
A kind of Bridge Seismic pedestal Download PDFInfo
- Publication number
- CN207862756U CN207862756U CN201820081805.7U CN201820081805U CN207862756U CN 207862756 U CN207862756 U CN 207862756U CN 201820081805 U CN201820081805 U CN 201820081805U CN 207862756 U CN207862756 U CN 207862756U
- Authority
- CN
- China
- Prior art keywords
- bottom base
- sliding slot
- sealing plate
- flexible connector
- bridge
- 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)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model is related to bridge supplementary structure technical fields, especially a kind of Bridge Seismic pedestal, including bottom base, edge offers sliding slot on the bottom base upper surface, it is vertically fixed with buffer unit at the bottom base center side, and buffer unit and sliding slot are on the same side of bottom base, the sliding slot is equipped with flexible connector, the flexible connector semicircular in shape structure, two top of the flexible connector is mounted on pulley, the pulley is in contact with detent surface, and spring is connected with jointly on the flexible connector both ends.The utility model adjusts the deformation power that bridge carries out under pressure by circular resilient connector, with buffering and damping effect, buffer unit also has antihunt action, dual shock absorption while reinforcing pedestal stability, reach optimal damping effect, extends service life.
Description
Technical field
The utility model is related to bridge supplementary structure technical field more particularly to a kind of Bridge Seismic pedestals.
Background technology
Bridge refers to the building built across natural or cultural obstacle for road, it is erected at rivers,lakes and seas
On, make traffic etc. that can smoothly pass through.Bridge is generally made of superstructure, substructure and attached structure, top knot
Structure refers mainly to bridge span structure and support system；Substructure includes abutment, bridge pier and basis；Attached structure then refers to end of the bridge and takes
Plate, truncated cone banking, shore protection, training works etc..Bridge is divided according to structural system, has beam bridge, arch bridge, rigid frame bridge, suspension cable to hold
Weight（Suspension bridge, cable-stayed bridge）Four kinds of primary structures.
The accelerated development of economic globalization and integration of regional economics process so that the across footpath of bridge is increasing, with
The increase of across footpath, the architectural environment that bridge faces also more complicate, and rugged environment are faced, wherein in bridge construction field
Damping device is the important component of bridge service life, and damping device can reduce the shake of the collision between master bridge and abutment
Evil provides the resistance of movement come shock-damping energy-dissipating currently, most damping devices is damper by damper, but damper
Complex manufacturing technology, cost is high, and maintenance cost is big, and use cost is high, is not suitable for carrying out the popularization of large area.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of Bridge Seismic base proposed
Seat.
To achieve the goals above, the utility model uses following technical solution：
A kind of Bridge Seismic pedestal, including bottom base are designed, edge offers on the bottom base upper surface
Sliding slot, is vertically fixed with buffer unit at the bottom base center side, and buffer unit with sliding slot in the same of bottom base
On a side, the sliding slot is equipped with flexible connector, the flexible connector semicircular in shape structure, the flexible connector two
Top is mounted on pulley, and the pulley is in contact with detent surface, and spring is connected with jointly on the flexible connector both ends,
And spring is mutually parallel with sliding slot, and casing is arranged on the flexible connector, and threaded rod, institute are vertically and fixedly provided in described sleeve pipe
State the one end of threaded rod far from casing run through be equipped with top base, the top base opened up on the side far from bottom base it is fluted,
The threaded rod is equipped with nut, and nut is arranged in groove.
Preferably, the pulley is coated with wearing layer with detent surface, and the wearing layer is made of silica material.
Preferably, gasket is equipped on the threaded rod of the top base both sides, the gasket is elastic rubber gasket.
Preferably, the buffer unit includes lower sealing plate, and the lower sealing plate is fixed on bottom base, and the lower sealing plate is separate
Lead for retractable pencil supporting rod is vertically fixed at the center side of bottom base, the described one end of lead for retractable pencil supporting rod far from lower sealing plate is vertically solid
Surely it is equipped with upper sealing plate, equidistant vertical is equipped with reinforcing plate on the lead for retractable pencil supporting rod, and the reinforcing plate both sides are equipped with rubber pad, institute
State the one end of rubber pad far from lead for retractable pencil supporting rod and be equipped with rubber protective layer, the upper and lower ends of the rubber protective layer respectively with upper envelope
Plate is fixedly connected with lower sealing plate.
Preferably, multiple fixed inserting columns, and fixed inserting column are vertically fixed on side of the bottom base far from sliding slot
It is arranged in arrays on bottom base.
Preferably, the upper sealing plate, lower sealing plate and reinforcing plate are made of aluminum alloy material.
Preferably, the lead for retractable pencil supporting rod is made of rubber material.
The utility model proposes a kind of Bridge Seismic pedestal, advantageous effect is：When top base is under pressure, elasticity
The pulley at connector both ends slides in sliding slot to both ends, and flexible connector can generate a degree of shape under pressure
Become, the spring connected on flexible connector can improve the anti-deformability of flexible connector, and buffer unit can be in lower base
Play the role of a supporting role between seat and top base, prevent flexible connector from fractureing under powerful pressure damage,
The rubber pad of buffer unit therein also has good buffering and damping effect.The utility model is connected by circular resilient
Part adjusts the deformation power that bridge carries out under pressure, has a buffering and damping effect, and buffer unit is stablized reinforcing pedestal
Property while also there is antihunt action, dual shock absorption reached optimal damping effect, extended service life.
Description of the drawings
Fig. 1 be the utility model proposes a kind of Bridge Seismic pedestal structural schematic diagram；
Fig. 2 be the utility model proposes a kind of Bridge Seismic pedestal Fig. 1 in sectional view at A-A；
Fig. 3 be the utility model proposes a kind of Bridge Seismic pedestal bottom base vertical view.
In figure：Bottom base 1, top base 2, sliding slot 3, flexible connector 4, pulley 5, spring 6, buffer unit 7, casing 8, pad
Piece 9, groove 10, threaded rod 11, nut 12, fixed inserting column 13, lead for retractable pencil supporting rod 14, upper sealing plate 15, rubber pad 16, reinforcing plate
17, lower sealing plate 18, rubber protective layer 19.
Specific implementation mode
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.
Referring to Fig.1-3, a kind of Bridge Seismic pedestal, including bottom base 1, edge is opened on 1 upper surface of bottom base
Equipped with sliding slot 3, bottom base 1 is vertically fixed with multiple fixed inserting columns 13 on the side far from sliding slot 3, and fixed inserting column 13 is under
It is arranged in arrays on pedestal 1, bottom base 1 is fixed on bridge pier by fixed inserting column 13.
Buffer unit 7 is vertically fixed at 1 center side of bottom base, and buffer unit 7 and sliding slot 3 are in bottom base 1
On the same side, buffer unit 7 includes lower sealing plate 18, and lower sealing plate 18 is fixed on bottom base 1, and lower sealing plate 18 is far from bottom base
Lead for retractable pencil supporting rod 14 is vertically fixed at 1 center side, lead for retractable pencil supporting rod 14 is made of rubber material, and rubber material is made
Lead for retractable pencil supporting rod 14 have certain elasticity, fractureing for lead for retractable pencil supporting rod 14 will not be caused because of unexpected supercharging, extend
The service life of lead for retractable pencil supporting rod 14.
The one end of lead for retractable pencil supporting rod 14 far from lower sealing plate 18 is vertically fixed with upper sealing plate 15, equidistant on lead for retractable pencil supporting rod 14
It is vertically equipped with reinforcing plate 17, upper sealing plate 15, lower sealing plate 18 and reinforcing plate 17 are made of aluminum alloy material, and 17 both sides of reinforcing plate are equal
Equipped with rubber pad 16, the one end of rubber pad 16 far from lead for retractable pencil supporting rod 14 is equipped with rubber protective layer 19, rubber protective layer 19 it is upper
Lower both ends are fixedly connected with upper sealing plate 15 and lower sealing plate 18 respectively, and aluminum alloy materials have the spies such as the strong, light weight of non-deformability
Point, increase buffer unit 7 it is powerful while also mitigate own wt as far as possible, rubber protective layer 19, upper sealing plate 15 and under
18 three's of sealing plate has cooperatively formed a closed space, and rubber pad 16 and reinforcing plate 17 are wrapped up, extraneous ring is prevented
Infringement of the border to rubber pad 16 and reinforcing plate 17.
Sliding slot 3 is equipped with flexible connector 4, and 4 semicircular in shape structure of flexible connector, 4 liang of tops of flexible connector are pacified
Equipped with pulley 5, pulley 5 is in contact with 3 surface of sliding slot, and pulley 5 is coated with wearing layer with 3 surface of sliding slot, and wearing layer is silica
Material is made, and in long-term use, silica coating enhances the surface strength of pulley 5 and sliding slot 3, extend pulley 5 with
The service life of sliding slot 3 is connected with spring 6 on 4 both ends of flexible connector jointly, and spring 6 is mutually parallel with sliding slot 3, is pressing
Under force effect, spring 6 is moved by pulley 5 and is stretched, and 3 both ends of sliding slot can limit the sliding distance of pulley 5, and then can limit
The degree that spring 6 deforms upon, prevent resilience of 6 deformation of spring more than itself and caused by damage.
It is arranged with casing 8 on flexible connector 4, threaded rod 11 is vertically and fixedly provided on casing 8, threaded rod 11 is far from casing 8
One end run through and be equipped with top base 2, top base 2 is fixed on bridge, and top base 2 offers recessed on the side far from bottom base 1
Slot 10, threaded rod 11 is equipped with nut 12, and nut 12 is arranged in groove 10, is all provided on the threaded rod 11 of 2 both sides of top base
It is elastic rubber gasket to have gasket 9, gasket 9, and elastic rubber gasket one is the contact that can increase between threaded rod 11 and nut 12
Area prevents threaded rod 11 and the surface of nut 12 to be worn, second is that can elastic rubber gasket can play the role of loosening.
In practice, when top base 2 is under pressure, the pulley 5 at 4 both ends of flexible connector is interior to two in sliding slot 6
End sliding, flexible connector 4 can generate a degree of deformation under pressure, 6 energy of spring connected on flexible connector 4
The anti-deformability of flexible connector 4 is enough improved, and buffer unit 7 can play a branch between bottom base 1 and top base 2
Support acts on, and prevents flexible connector 4 from fractureing under powerful pressure effect damage, the rubber of 7 therein of buffer unit
Also there is pad 16 good buffering and damping effect, 7 dual shock absorption of flexible connector 4 and buffer unit to have reached optimal damping
Effect extends service life.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of Bridge Seismic pedestal, including bottom base（1）, which is characterized in that the bottom base（1）Edge on upper surface
Place offers sliding slot（3）, the bottom base（1）Buffer unit is vertically fixed at center side（7）, and buffer unit
（7）With sliding slot（3）In bottom base（1）The same side on, the sliding slot（3）It is equipped with flexible connector（4）, the elasticity
Connector（4）Semicircular in shape structure, the flexible connector（4）Two tops are mounted on pulley（5）, the pulley（5）With cunning
Slot（3）Surface is in contact, the flexible connector（4）Spring is connected on both ends jointly（6）, and spring（6）With sliding slot（3）Phase
Mutual parallel, the flexible connector（4）On be arranged with casing（8）, described sleeve pipe（8）On be vertically and fixedly provided with threaded rod（11）, institute
State threaded rod（11）Far from casing（8）One end run through be equipped with top base（2）, the top base（2）Far from bottom base（1）Side
It is opened up on face fluted（10）, the threaded rod（11）It is equipped with nut（12）, and nut（12）It is arranged in groove（10）It is interior.
2. a kind of Bridge Seismic pedestal according to claim 1, which is characterized in that the pulley（5）With sliding slot（3）Surface
It is coated with wearing layer, the wearing layer is made of silica material.
3. a kind of Bridge Seismic pedestal according to claim 1, which is characterized in that the top base（2）The screw thread of both sides
Bar（11）On be equipped with gasket（9）, the gasket（9）For elastic rubber gasket.
4. a kind of Bridge Seismic pedestal according to claim 1, which is characterized in that the buffer unit（7）Including lower envelope
Plate（18）, the lower sealing plate（18）It is fixed on bottom base（1）On, the lower sealing plate（18）Far from bottom base（1）Center side
Place is vertically fixed with lead for retractable pencil supporting rod（14）, the lead for retractable pencil supporting rod（14）Far from lower sealing plate（18）One end vertically fixation set
There is upper sealing plate（15）, the lead for retractable pencil supporting rod（14）Upper equidistant vertical is equipped with reinforcing plate（17）, the reinforcing plate（17）Both sides are equal
Equipped with rubber pad（16）, the rubber pad（16）Far from lead for retractable pencil supporting rod（14）One end be equipped with rubber protective layer（19）, described
Rubber protective layer（19）Upper and lower ends respectively with upper sealing plate（15）With lower sealing plate（18）It is fixedly connected.
5. a kind of Bridge Seismic pedestal according to claim 1, which is characterized in that the bottom base（1）Far from sliding slot（3）
Side on be vertically fixed with multiple fixed inserting columns（13）, and fixed inserting column（13）In bottom base（1）It is upper arranged in arrays.
6. a kind of Bridge Seismic pedestal according to claim 4, which is characterized in that the upper sealing plate（15）, lower sealing plate
（18）And reinforcing plate（17）It is made of aluminum alloy material.
7. a kind of Bridge Seismic pedestal according to claim 4, which is characterized in that the lead for retractable pencil supporting rod（14）For rubber
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820081805.7U CN207862756U (en) | 2018-01-18 | 2018-01-18 | A kind of Bridge Seismic pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820081805.7U CN207862756U (en) | 2018-01-18 | 2018-01-18 | A kind of Bridge Seismic pedestal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207862756U true CN207862756U (en) | 2018-09-14 |
Family
ID=63462200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820081805.7U Expired - Fee Related CN207862756U (en) | 2018-01-18 | 2018-01-18 | A kind of Bridge Seismic pedestal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207862756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554039A (en) * | 2020-11-26 | 2021-03-26 | 南通市市政工程设计院有限责任公司 | A shock mitigation system for municipal bridge engineering |
-
2018
- 2018-01-18 CN CN201820081805.7U patent/CN207862756U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554039A (en) * | 2020-11-26 | 2021-03-26 | 南通市市政工程设计院有限责任公司 | A shock mitigation system for municipal bridge engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203878462U (en) | Building shock insulation bearer | |
| CN207904755U (en) | A kind of bridge pier with impact attenuation device | |
| JP6558747B2 (en) | Seismic isolation support with gravity control using gravity negative stiffness | |
| CN207121815U (en) | A kind of damping bearing of highway bridge | |
| CN103510461B (en) | A kind of elastic shock-absorbing device for bridge direction across bridge | |
| CN202031196U (en) | Anti-seismic building structure | |
| CN207862756U (en) | A kind of Bridge Seismic pedestal | |
| JP6533527B2 (en) | Elastic bearing | |
| CN205276122U (en) | Public road bridge roof beam buffering damping device | |
| CN110359365B (en) | Assembled bridge seat of moving away to avoid possible earthquakes | |
| CN103726442B (en) | Annular steel wire rope lamination rubber compound seismic reduction and isolation bearer | |
| CN209292876U (en) | A kind of bridge buffer for municipal science of bridge building | |
| CN110145330B (en) | Impact-resistant tendency roadway support device with deformation buffering function | |
| CN215441422U (en) | Damping support for bridge design | |
| CN107964872A (en) | A kind of Bridge Seismic pedestal | |
| CN201554142U (en) | Friction pendulum bow-shaped spring steel plate vibration isolation support | |
| CN205557316U (en) | Shock -absorbing bridge support | |
| CN110528383A (en) | Without additional vertical force buffer-type inhaul cable damping support saddle | |
| CN211621173U (en) | Bridge damping device | |
| CN215812855U (en) | Wind speed and wind direction monitoring devices suitable for bridge health monitoring | |
| CN207211413U (en) | A kind of isolation structure of private residence | |
| CN214500470U (en) | A shock absorber support for building | |
| CN208518078U (en) | A kind of energy-dissipating and shock-absorbing waves steel frame | |
| CN204435219U (en) | A kind of for the shock-absorbing bridge support between bridge pier and bridge | |
| CN201053102Y (en) | Basin-type vibration reducing obstructing support base |
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: 20180914 Termination date: 20190118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |