CN208415086U - A kind of bridge girder anti-seismic bearing that firm performance is good - Google Patents
A kind of bridge girder anti-seismic bearing that firm performance is good Download PDFInfo
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- CN208415086U CN208415086U CN201820698665.8U CN201820698665U CN208415086U CN 208415086 U CN208415086 U CN 208415086U CN 201820698665 U CN201820698665 U CN 201820698665U CN 208415086 U CN208415086 U CN 208415086U
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- fixedly connected
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- upper base
- bridge girder
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Abstract
The utility model discloses a kind of bridge girder anti-seismic bearings that firm performance is good, including lower seat board, it is fixedly connected with support column in the middle part of the lower seat board upper surface, the upper surface of support column is fixedly connected with fixed plate, upper base plate is placed with above lower seat board, upper base plate offers accommodation groove in the middle part of bottom surface.The good bridge girder anti-seismic bearing of the firm performance, by being provided with litter, with the use of slip ring, it can effectively avoid the problem that sliding panel tilts when sliding, the problem that sliding panel is stuck because of the device caused by inclination can effectively be avoided, by being provided with baffle, effectively spring steel plate can be avoided to slip, avoid the problem that fixed plate skids off the inside of accommodation groove and makes upper base plate run-off the straight, by being provided with second spring, with the use of litter, the device damping can be made more stable, improve the damping performance of the device, keep the device more stable, the service life of bridge pad used can be made to be improved, save manpower and material resources.
Description
Technical field
The utility model relates to bridge technology field, specially a kind of bridge girder anti-seismic bearing that firm performance is good.
Background technique
Bridge pad is the important feature component for connecting bridge superstructure and substructure, it can be by bridge superstructure
Counter-force and deformation reliably pass to bridge substructure, be set up on pier, top surface bearing bridge superstructure device,
Its function is that superstructure is fixed on to pier, bears the various power for acting on superstructure, and it is reliably transmitted to pier,
Under the effect of load, temperature and concrete shrinkage and creep, support adapts to corner and the displacement of superstructure, makes superstructure
It can the Free Transform additional internal force additional without generation.
During use, often there is the poor problem of anti-seismic performance, has seriously affected bridge in existing highway bridge support
In the service life of beam support used, cause the significant wastage of manpower and material resources.
Utility model content
The purpose of this utility model is exactly in order to make up for the deficiencies of the prior art, to provide a kind of bridge that firm performance is good
Aseismatic bearing, it has the advantages that good seismic performance, solves the problems, such as that existing highway bridge support anti-seismic performance is poor.
The utility model is in order to solve the above technical problems, provide the following technical solutions: a kind of bridge that firm performance is good is anti-
Support, including lower seat board are shaken, support column is fixedly connected in the middle part of the lower seat board upper surface, the upper surface of the support column is solid
Surely it is connected with fixed plate, upper base plate is placed with above the lower seat board, offers accommodation groove in the middle part of the upper base plate bottom surface,
And fixed plate is located at the inside of accommodation groove, the upper surface of the fixed plate is fixedly connected with that there are two spring steel plate, each bullets
Property steel plate outer surface be fixedly connected with the inner roof wall of accommodation groove, the upper surface of the fixed plate is fixed to inlay that there are two opposite
The connecting tube of title, the inner roof wall of the accommodation groove are fixedly connected there are two symmetrical locating rod, the bottom of two locating rods
The lower section held two connecting tubes extended through and extend to fixed plate, and connecting tube socket-connects with locating rod, the support column
Left and right sides be fixedly connected to pedestal, the one end of two pedestals being located remotely from each other passes through the fixed hinge of the first pin shaft
It is connected to support rod, the bottom surface of the upper base plate is opened up there are two symmetrical sliding slot, and the upper surface of each support rod is solid
Surely it is connected with sliding block compatible with sliding slot, and sliding block is connected to the inside of sliding slot.
The middle part of each support rod outer surface passes through the second pin shaft and is fixedly hinged with pressure ram, the lower seat board
Upper surface is opened up there are two symmetrical slideway, and the inside of each slideway is connected with sliding panel, two sliding panels
Top pass through the outer surface fixed hinge of third pin shaft and two pressure ram bottom ends respectively, two sliding panels are located remotely from each other
One side be fixedly connected to second spring, one end that two second springs are located remotely from each other is mutual with two slideways respectively
Separate one side wall is fixedly connected.
Further, the bottom surface of each locating rod is fixedly connected to baffle, and the horizontal length value of the baffle is big
In the horizontal length value of connecting tube.
By using above-mentioned technical proposal, the appearance of fixed plate slip phenomenon can be effectively avoided, is avoided because fixed plate is sliding
Lead to the appearance of upper base plate tilt problem out.
Further, the one side that two sliding blocks are located remotely from each other is fixedly connected with the first spring, and two described first
The one side wall that one end that spring is located remotely from each other is located remotely from each other with two sliding slots is fixedly connected.
By using above-mentioned technical proposal, the reset capability of sliding block is enhanced, improves the cushioning ability of the device.
Further, the left side of each sliding panel fixation is inlaid with slip ring, the inner sidewall of each slideway
On be fixedly connected to litter, and litter socket-connects with slip ring, and the litter socket-connects with second spring.
By using above-mentioned technical proposal, it can effectively avoid sliding panel from tilting in sliding, avoid sliding panel
There is stuck problem.
Further, the upper surface of the upper base plate is fixedly connected with sliding wearing layer, the level of the sliding wearing layer
Length value is equal to the horizontal length value of upper base plate.
By using above-mentioned technical proposal, it can effectively avoid the problem that the device serious wear, improve the device
Service life.
Further, the horizontal plane where the fixed plate and the perpendicular shape of the vertical plane where locating rod, the fixation
Plate and upper base plate are located at same level.
By using above-mentioned technical proposal, effectively fixed plate can be avoided to tilt, avoid causing because fixed plate tilts
The stuck problem of upper base plate.
Compared with prior art, the good bridge girder anti-seismic bearing of the firm performance have it is following the utility model has the advantages that
1, the utility model can effectively enhance the damping performance of the device, by setting by being provided with spring steel plate
It is equipped with connecting tube, is used cooperatively locating rod, can effectively avoid the problem that fixed plate tilts when movement, effectively increase
The strong row device stability is used cooperatively sliding slot, can effectively avoid blocking when sliding by being provided with sliding block
The phenomenon that pausing, ensure that the stability of the device.
2, the utility model is used cooperatively slip ring by being provided with litter, can effectively avoid sliding panel sliding when
Time the problem of tilting, can effectively avoid the problem that sliding panel is stuck because of the device caused by inclination, by being provided with baffle,
Effectively spring steel plate can be avoided to slip, avoid the problem that fixed plate skids off the inside of accommodation groove and makes upper base plate run-off the straight, lead to
It crosses and is provided with second spring, be used cooperatively litter, the device damping can be made more stable, improve the damping property of the device
Can, keep the device more stable, the service life of bridge pad used can be made to be improved, save manpower and material resources.
Detailed description of the invention
Fig. 1 is the sectional view of the utility model upper base plate main view；
Fig. 2 is structure enlargement diagram at A in the utility model Fig. 1；
Fig. 3 is structure enlargement diagram at B in the utility model Fig. 1.
In figure: 1- locating rod, 2- baffle, 3- fixed plate, 4- spring steel plate, 5- connecting tube, 6- upper base plate, 7- pressure ram,
The first pin shaft of 8-, 9- support column, 10- pedestal, seat board under 11-, the second pin shaft of 12-, 13- support rod, 14- accommodation groove, 15- are sliding
Road, 16- litter, 17- second spring, 18- sliding panel, 19- slip ring, 20- third pin shaft, 21- sliding block, 22- sliding slot, 23- first
Spring, 24- slide wearing layer.
Specific embodiment
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of bridge girder anti-seismic bearing that firm performance is good,
Including lower seat board 11, it is fixedly connected with support column 9 in the middle part of lower 11 upper surface of seat board, the upper surface of support column 9 is fixedly connected with
Fixed plate 3, the top of lower seat board 11 are placed with upper base plate 6, and accommodation groove 14, and fixed plate 3 are offered in the middle part of 6 bottom surface of upper base plate
Positioned at the inside of accommodation groove 14, the upper surface of fixed plate 3 is fixedly connected there are two spring steel plate 4, the appearance of each spring steel plate 4
Face is fixedly connected with the inner roof wall of accommodation groove 14, and the upper surface of fixed plate 3 is fixed to inlay there are two symmetrical connecting tube 5,
The inner roof wall of accommodation groove 14 is fixedly connected there are two symmetrical locating rod 1, extend through two of the bottom end of two locating rods 1
Connecting tube 5 and the lower section for extending to fixed plate 3, and connecting tube 5 socket-connects with locating rod 1, the left and right sides of support column 9 are solid
Surely it is connected with pedestal 10, the one end of two pedestals 10 being located remotely from each other passes through the first pin shaft 8 and is fixedly hinged with support rod 13, on
The bottom surface of seat board 6 is opened up there are two symmetrical sliding slot 22, and the upper surface of each support rod 13 is fixedly connected to and sliding slot 22
Compatible sliding block 21, and sliding block 21 is connected to the inside of sliding slot 22.
The middle part of each 13 outer surface of support rod passes through the second pin shaft 12 and is fixedly hinged with pressure ram 7, lower seat board 11
Upper surface is opened up there are two symmetrical slideway 15, and the inside of each slideway 15 is connected with sliding panel 18, two sliding panels 18
Top pass through the outer surface fixed hinge of third pin shaft 20 and two 7 bottom ends of pressure ram respectively, two sliding panels 18 are mutually remote
From one side be fixedly connected to second spring 17, one end that two second springs 17 are located remotely from each other respectively with two slideways 15
The one side wall being located remotely from each other is fixedly connected.
Further, the bottom surface of each locating rod 1 is fixedly connected to baffle 2, and the horizontal length value of baffle 2 is greater than connection
The horizontal length value of pipe 5 can effectively avoid the appearance of 3 slip phenomenon of fixed plate, avoid leading to upper base plate because fixed plate 3 skids off
The appearance of 6 tilt problems.
Further, the one side that two sliding blocks 21 are located remotely from each other is fixedly connected with the first spring 23, two the first springs
The one side wall that 23 one end being located remotely from each other are located remotely from each other with two sliding slots 22 is fixedly connected, and enhances the reset energy of sliding block 21
Power improves the cushioning ability of the device.
Further, the left side of each sliding panel 18 is fixed and is inlaid with slip ring 19, on the inner sidewall of each slideway 15
It is fixedly connected to litter 16, and litter 16 socket-connects with slip ring 19, litter 16 socket-connects with second spring 17, can effectively keep away
Exempt from sliding panel 18 to tilt in sliding, sliding panel 18 is avoided stuck problem occur.
Further, the upper surface of upper base plate 6 is fixedly connected with sliding wearing layer 24, slides the horizontal length of wearing layer 24
Value is equal to the horizontal length value of upper base plate 6, can effectively avoid the problem that the device serious wear, improve the use of the device
Service life.
Further, the horizontal plane where fixed plate 3 and the perpendicular shape of vertical plane where locating rod 1, fixed plate 3 with it is upper
Seat board 6 is located at same level, can effectively avoid fixed plate 3 from tilting, and avoids leading to upper base plate 6 because fixed plate 3 tilts
Stuck problem.
Working principle: being shaken by upper base plate 6, is kept fixed plate 3 mobile, is carried out under the action of spring steel plate 4 to upper base plate 6
Damping squeezes support rod 13 by upper base plate 6, moves 13 phase two sides of support rod, to upper base plate 6 under the action of the first spring 23
Secondary shock-absorbing is carried out, downwards by upper base plate 6, under the action of the first pin shaft 8 and the second pin shaft 12, transports pressure ram 7 to two sides
It is dynamic, damping three times is carried out to the device under the action of second spring 17, the damping performance of the device is improved, makes bridge pad
The service life used be improved, save manpower and material resources.
The terms "include", "comprise" or its any other variant are intended to non-row in the description of the present invention,
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence " including a reference structure ", it is not excluded that wrapping
Include in the process, method, article or equipment of the element that there is also other identical elements.It should be noted that herein
In, the relational terms of such as " first ", " second " or the like be used merely to by an entity or operation with another entity or
Operation distinguishes, without necessarily requiring or implying between these entities or operation there are any this actual relationship or
Sequentially.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of bridge girder anti-seismic bearing that firm performance is good, including lower seat board (11), the middle part of lower seat board (11) upper surface
It is fixedly connected with support column (9), the upper surface of the support column (9) is fixedly connected with fixed plate (3), it is characterised in that: described
It is placed with upper base plate (6) above lower seat board (11), is offered accommodation groove (14) in the middle part of upper base plate (6) bottom surface, and is solid
Fixed board (3) is located at the inside of accommodation groove (14), and the upper surface of the fixed plate (3) is fixedly connected with that there are two spring steel plate (4), often
The outer surface of a spring steel plate (4) is fixedly connected with the inner roof wall of accommodation groove (14), the upper surface of the fixed plate (3)
Fixed to inlay there are two symmetrical connecting tube (5), the inner roof wall of the accommodation groove (14) is fixedly connected with that there are two symmetrical
Locating rod (1), two connecting tubes (5) that the bottom end of two locating rods (1) extends through simultaneously extend under fixed plate (3)
Side, and connecting tube (5) socket-connects with locating rod (1), the left and right sides of the support column (9) are fixedly connected to pedestal
(10), the one end of two pedestals (10) being located remotely from each other passes through the first pin shaft (8) and is fixedly hinged with support rod (13), institute
The bottom surface for stating upper base plate (6) is opened up there are two symmetrical sliding slot (22), and the upper surface of each support rod (13) is fixed
Be connected with sliding slot (22) compatible sliding block (21), and sliding block (21) is connected to the inside of sliding slot (22)；
The middle part of each support rod (13) outer surface passes through the second pin shaft (12) and is fixedly hinged with pressure ram (7), described
The upper surface of lower seat board (11) is opened up there are two symmetrical slideway (15), and the inside of each slideway (15) is connected with cunning
Movable plate (18), the top of two sliding panels (18) pass through the outer of third pin shaft (20) and two pressure ram (7) bottom ends respectively
Surface fixed hinge, the one side that two sliding panels (18) are located remotely from each other are fixedly connected to second spring (17), and two
The one side wall that one end that the second spring (17) is located remotely from each other is located remotely from each other with two slideways (15) respectively is fixedly connected.
2. a kind of good bridge girder anti-seismic bearing of firm performance according to claim 1, it is characterised in that: each positioning
The bottom surface of bar (1) is fixedly connected to baffle (2), and the horizontal length value of the baffle (2) is greater than the horizontal length of connecting tube (5)
Value.
3. a kind of good bridge girder anti-seismic bearing of firm performance according to claim 1, it is characterised in that: two sliding blocks
(21) one side being located remotely from each other is fixedly connected with the first spring (23), one end that two first springs (23) are located remotely from each other
The one side wall being located remotely from each other with two sliding slots (22) is fixedly connected.
4. a kind of good bridge girder anti-seismic bearing of firm performance according to claim 1, it is characterised in that: each sliding
The fixation of the left side of plate (18) is inlaid with slip ring (19), is fixedly connected to litter on the inner sidewall of each slideway (15)
(16), and litter (16) socket-connects with slip ring (19), and the litter (16) socket-connects with second spring (17).
5. a kind of good bridge girder anti-seismic bearing of firm performance according to claim 1, it is characterised in that: the upper base plate
(6) upper surface is fixedly connected with sliding wearing layer (24), and the horizontal length value of sliding wearing layer (24) is equal to upper base plate
(6) horizontal length value.
6. a kind of good bridge girder anti-seismic bearing of firm performance according to claim 1, it is characterised in that: the fixed plate
(3) the perpendicular shape of vertical plane where horizontal plane and locating rod (1) where, the fixed plate (3) and upper base plate (6) are located at together
One horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820698665.8U CN208415086U (en) | 2018-05-11 | 2018-05-11 | A kind of bridge girder anti-seismic bearing that firm performance is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820698665.8U CN208415086U (en) | 2018-05-11 | 2018-05-11 | A kind of bridge girder anti-seismic bearing that firm performance is good |
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| Publication Number | Publication Date |
|---|---|
| CN208415086U true CN208415086U (en) | 2019-01-22 |
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ID=65114192
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820698665.8U Active CN208415086U (en) | 2018-05-11 | 2018-05-11 | A kind of bridge girder anti-seismic bearing that firm performance is good |
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| CN (1) | CN208415086U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779063A (en) * | 2019-03-07 | 2019-05-21 | 重庆恩倍克科技有限公司 | A kind of damping damping unit and the damping damping mechanism for building shock-damping energy-dissipating |
| CN110924290A (en) * | 2019-12-31 | 2020-03-27 | 杭州伍月装饰设计有限公司 | Bridge shock absorber |
| CN111779155A (en) * | 2020-08-18 | 2020-10-16 | 台州学院 | Two-way isolation bearing for assembly type structure |
-
2018
- 2018-05-11 CN CN201820698665.8U patent/CN208415086U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779063A (en) * | 2019-03-07 | 2019-05-21 | 重庆恩倍克科技有限公司 | A kind of damping damping unit and the damping damping mechanism for building shock-damping energy-dissipating |
| CN110924290A (en) * | 2019-12-31 | 2020-03-27 | 杭州伍月装饰设计有限公司 | Bridge shock absorber |
| CN110924290B (en) * | 2019-12-31 | 2021-08-06 | 烟台大学 | Bridge shock absorber |
| CN111779155A (en) * | 2020-08-18 | 2020-10-16 | 台州学院 | Two-way isolation bearing for assembly type structure |
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