CN206477243U - A kind of bridge pad with damper - Google Patents
A kind of bridge pad with damper Download PDFInfo
- Publication number
- CN206477243U CN206477243U CN201621317797.9U CN201621317797U CN206477243U CN 206477243 U CN206477243 U CN 206477243U CN 201621317797 U CN201621317797 U CN 201621317797U CN 206477243 U CN206477243 U CN 206477243U
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- CN
- China
- Prior art keywords
- damper
- bridge
- upper backup
- backup pad
- rubber washer
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- 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.)
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Abstract
The utility model discloses a kind of bridge pad with damper, including upper backup pad, lower supporting plate and damper, it is characterised in that：The upper backup pad top is provided with bridge bottom surface, the upper backup pad side is provided with damper support frame, the damper support frame has a pair, the upper backup pad bottom is provided with rubber washer, the rubber washer has multilayer, steel plate wall is provided with outside the rubber washer, the steel plate wall has outstanding restriction ability to rubber washer vertical deformation, and bridge pad is to connect bridge superstructure and the important feature part of substructure.The counter-force of bridge superstructure and deformation (displacement and corner) can reliably be passed to bridge substructure by it, so that the actual loading situation of structure is consistent with the theoretical schema calculated.It is set up on pier, top surface supports the device of bridge superstructure.
Description
Technical field
The utility model is related to technical field of engineering machinery, specially a kind of bridge pad with damper.
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.It is set up on pier, top surface supports the device of bridge superstructure.Its function is by superstructure
Pier is fixed on, bears to act on the various power of superstructure, and it is reliably transmitted into 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.The construction of bridge pad should meet the theoretical calculation schema of superstructure, and such as branch bearing capacity passes through one
Fixing point transmit when, bearing should be designed to can only admissible structure end rotate and irremovable hold-down support；Such as branch bearing capacity
By a fixing point and when acting on certain direction and transmitting, then it should be designed to rotate and mobile movable bearing support.
Bearing is the important load transfer device of bridge, and except consideration, it should have enough intensity, rigidity and free rotation or mobile in design
Outside performance, it should also be noted that be easy to repair and change, the smooth of concrete cushion under seat board should be paid attention in construction, and should be according to temperature
Determine its riding position；Earthquake resistant construction is considered as in earthquake territory.
So, how to design a kind of bridge pad with damper, the problem of currently being solved as us.
Utility model content
The purpose of this utility model is to provide a kind of bridge pad with damper, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of bridge pad with damper, bag
Include upper backup pad, lower supporting plate and damper, it is characterised in that：The upper backup pad top is provided with bridge bottom surface, the upper branch
Fagging side is provided with damper support frame, and the damper support frame has a pair, and the upper backup pad bottom is provided with rubber washer,
The rubber washer has is provided with steel plate wall outside multilayer, the rubber washer, and the steel plate wall has to rubber washer vertical deformation
Lead for retractable pencil is provided with inside outstanding restriction ability, the rubber washer, lead for retractable pencil meeting deformation when bridge produces pressure enters rubber
Inside rubber gasket, increase shock-absorbing function, the lead for retractable pencil bottom is provided with lower supporting plate, and the lower supporting plate side is provided with damper branch
Support, the damper support frame exists in pairs, and damper is provided between the damper support frame, and the damper can subtract
The cross force of slow bridge so that bridge keeps stable, and the lower supporting plate bottom is fixedly connected with bridge supports by screw.
As further program of the utility model, the damper includes pull bar, damping wall, damper fixing end,
The damper fixing end is fixedly connected by welding with damping wall, and the damper pull bar is entered by attenuator end cap to be hindered
Buddhist nun's device, the damping wall is made up of steel plate, with good supporting role.
As further program of the utility model, piston ring is provided with outside the pull bar, the piston ring end passes through
Fixing screws are fastened on pull bar, and the piston ring is made up of high-quality synthetic rubber, with good sealing function.
As further program of the utility model, the damper pars intramuralis is provided with guide groove, and the guide groove can be with
Make piston ring that there is correct guidance quality, it is to avoid pull bar produces shearing force, so as to damage damper.
As further program of the utility model, the upper backup pad is fixedly connected with bridge underrun bolt, institute
Stating bolt has four, is respectively provided at upper backup pad corner, and upper backup pad can be caused to be stably connected with bridge bottom surface.
Compared with prior art, the beneficial effects of the utility model are：The utility model discloses a kind of with damper
Bridge pad, including upper backup pad, lower supporting plate and damper, it is characterised in that：The upper backup pad top is provided with bridge bottom
Face, the upper backup pad side is provided with damper support frame, and the damper support frame has a pair, and the upper backup pad bottom is set
There is rubber washer, bearing is the important load transfer device of bridge, except considering that it should have enough intensity, rigidity and free in design
Rotate or travelling performance outside, it should also be noted that be easy to repair and change, the smooth of concrete cushion under seat board should be paid attention in construction, and
Its riding position should be determined according to temperature；Earthquake resistant construction is considered as in earthquake territory.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is damper structure schematic diagram of the present utility model；
Fig. 3 is bridge structure schematic diagram of the present utility model；
In figure：1- upper backup pads；2- bolts；3- damper support frames；4- dampers；5- damper fixing holes；6- rubber
Packing ring；7- lead for retractable pencils；8- lower supporting plates；9- steel plate walls；10- bridges bottom surface；11- bridge supports；12- damper fixing ends；13- hinders
Buddhist nun's wall；14- guide grooves；15- fixing screws；16- pull bars；17- piston rings；18- attenuator end caps；19- fixing holes.
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.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of bridge pad with damper, including
Upper backup pad 1, lower supporting plate 8 and damper 4, the top of upper backup pad 1 are provided with bridge bottom surface 10, the upper backup pad 1 one
Side is provided with damper support frame 3, and the damper support frame 3 has a pair, and the bottom of upper backup pad 1 is provided with rubber washer 6, institute
Stating rubber washer 6 has multilayer, and the outside of rubber washer 6 is provided with steel plate wall 9, and the steel plate wall 9 is to the vertical deformation of rubber washer 6
There is outstanding restriction ability, the inside of rubber washer 6 is provided with lead for retractable pencil 7, and the lead for retractable pencil 7 meeting deformation when bridge produces pressure is entered
Enter inside rubber washer 6, increase shock-absorbing function, the bottom of lead for retractable pencil 7 is provided with lower supporting plate 8, and the side of lower supporting plate 8 is provided with
Damper support frame 3, the damper support frame 3 exists in pairs, and damper 4 is provided between the damper support frame 3, described
Damper 4 can slow down the cross force of bridge so that bridge keeps stable, and the bottom of lower supporting plate 8 leads to bridge supports 11
Screw is crossed to be fixedly connected.
As further program of the utility model, it is solid that the damper 4 includes pull bar 16, damping wall 13, damper
Fixed end 12, the damper fixing end 12 is fixedly connected by welding with damping wall 13, and the damper pull bar 16 passes through resistance
Buddhist nun's device end cap 18 enters damper 4, and the damping wall 13 is made up of steel plate, with good supporting role.
As further program of the utility model, the outside of pull bar 16 is provided with piston ring 18, the end of piston ring 18
Portion is fastened on pull bar 16 by fixing screws 15, and the piston ring 17 is made up of high-quality synthetic rubber, with good sealing
Effect.
As further program of the utility model, the inside of damping wall 13 is provided with guide groove 14, the guide groove
14 can make piston ring 17 have correct guidance quality, it is to avoid pull bar 16 produces shearing force, so as to damage damper 4.
As further program of the utility model, the upper backup pad 1 is fixed with bridge bottom surface 10 by bolt 2 to be connected
Connect, the bolt 2 there are four, be respectively provided at 1 four jiaos of upper backup pad, upper backup pad 1 can be caused to connect with the stabilization of bridge bottom surface 10
Connect.
Operation principle：First, a kind of bridge pad with damper, including upper backup pad 1, lower supporting plate 8 and damping
Device 4, when bridge is acted on by power, upper backup pad 1 can bear the active force that bridge bottom surface 10 is brought, the upper backup pad 1
Power can be transmitted to rubber washer 6 and lead for retractable pencil 7, the rubber washer 6 can be deformed, so that the effect of cushion effect is reached, the steel plate
Wall 9 also can support rubber cushion circle 6 deformation, the lead for retractable pencil 7 can deformation enter the inside of rubber washer 6, reach cushioning effect, rubber
Rubber gasket 6 and lead for retractable pencil 7, which are primarily served, slows down longitudinal force effect, and when bridge is rocked by cross force, damper 4 can play work
With so as to play damping.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of bridge pad with damper, including upper backup pad, lower supporting plate and damper, it is characterised in that：It is described
Upper backup pad top is provided with bridge bottom surface, and the upper backup pad side is provided with damper support frame, and the damper support frame has
A pair, the upper backup pad bottom is provided with rubber washer, and the rubber washer has is provided with steel plate outside multilayer, the rubber washer
Wall, the steel plate wall has to rubber washer vertical deformation is provided with lead for retractable pencil inside outstanding restriction ability, the rubber washer, described
Lead for retractable pencil meeting deformation when bridge produces pressure enters inside rubber washer, increases shock-absorbing function, the lead for retractable pencil bottom is provided with lower branch
Fagging, the lower supporting plate side is provided with damper support frame, and the damper support frame exists in pairs, the damper support
Damper is provided between frame, the damper can slow down the cross force of bridge so that bridge keeps stable, the lower supporting plate
Bottom is fixedly connected with bridge supports by screw.
2. a kind of bridge pad with damper according to claim 1, it is characterised in that：The damper includes drawing
Bar, damping wall, damper fixing end, the damper fixing end are fixedly connected by welding with damping wall, the damping
Device pull bar enters damper by attenuator end cap, and the damping wall is made up of steel plate, with good supporting role.
3. a kind of bridge pad with damper according to claim 1, it is characterised in that：It is provided with outside the pull bar
Piston ring, the piston ring end is fastened on pull bar by fixing screws, and the piston ring is made up of high-quality synthetic rubber, tool
There is good sealing function.
4. a kind of bridge pad with damper according to claim 1, it is characterised in that：The damper pars intramuralis
Provided with guide groove, the guide groove can make piston ring have correct guidance quality, it is to avoid pull bar produces shearing force, so as to damage
Damper.
5. a kind of bridge pad with damper according to claim 1, it is characterised in that：The upper backup pad and bridge
Soffit is bolted to connection, and the bolt has four, is respectively provided at upper backup pad corner, can cause upper backup pad with
Bridge bottom surface is stably connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621317797.9U CN206477243U (en) | 2016-12-04 | 2016-12-04 | A kind of bridge pad with damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621317797.9U CN206477243U (en) | 2016-12-04 | 2016-12-04 | A kind of bridge pad with damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206477243U true CN206477243U (en) | 2017-09-08 |
Family
ID=59755801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621317797.9U Active CN206477243U (en) | 2016-12-04 | 2016-12-04 | A kind of bridge pad with damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206477243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547897A (en) * | 2018-05-12 | 2018-09-18 | 王快乐 | A kind of vertical and lateral pressure damper |
-
2016
- 2016-12-04 CN CN201621317797.9U patent/CN206477243U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547897A (en) * | 2018-05-12 | 2018-09-18 | 王快乐 | A kind of vertical and lateral pressure damper |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: Unit 1003, 2368 Fangzhong Road, Huli District, Xiamen City, Fujian Province 361000 Patentee after: Xiamen Hecheng Water Transportation Engineering Consulting Co.,Ltd. Address before: Room 2301, 23 / F, Rongcheng business center, 129 Wuyi North Road, Gulou District, Fuzhou City, Fujian Province 350001 Patentee before: FUZHOU HOLSIN ENGINEERING CONSULTING & MANAGEMENT Co.,Ltd. |