CN209243559U - A kind of fixed device of bridge earthquake resistance convenient for assembly - Google Patents
A kind of fixed device of bridge earthquake resistance convenient for assembly Download PDFInfo
- Publication number
- CN209243559U CN209243559U CN201822150461.3U CN201822150461U CN209243559U CN 209243559 U CN209243559 U CN 209243559U CN 201822150461 U CN201822150461 U CN 201822150461U CN 209243559 U CN209243559 U CN 209243559U
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- Prior art keywords
- bridge
- convenient
- fixed
- assembly
- earthquake resistance
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Abstract
The utility model discloses a kind of fixed devices of bridge earthquake resistance convenient for assembly, including bridge floor, pedestal, upper supporting piece, lower support element, upper bracket, intermediate support and fixing screws, the pedestal upper end is equipped with bridge pier, the bridge pier upper center is equipped with undersetting, the undersetting upper end is equipped with multiple small-sized recesses arranged vertically and horizontally, and the small-sized recess inner wall is equipped with rubber pad；Fixed plate is equipped in the middle part of the bridge floor lower end；The utility model designs rationally in structure, and setting pillar, fixed column, rubber pad and buffering rubber column cap carry out antidetonation and buffering to all directions convenient for bridge；Girder falling mechanism is set, position-limiting action is played, locks upper bracket and intermediate support, prevents support from further deforming, protect the safety of bridge structure；Support device is set, is conducive to that bridge floor and bridge pier are fixed and are supported, convenient for carrying out I& M to upper bracket and undersetting to facilitate from repairing and replacing between outside.
Description
Technical field
The utility model relates to bridge earthquake resistance technical field, the fixed device of specifically a kind of bridge earthquake resistance convenient for assembly.
Background technique
Our trip is developed into gradually by pervious walking and is ridden instead of walk by the vehicles, such as automobile, train, aircraft, steamer
Deng, corresponding highway, railway etc. one it is that the road of class starts to occur, and being sent out by pavement construction gradually in development process
Aerial construction is opened up, in such a situa-tion, bridge beam action also all the more important, because in the highway of long distance is built,
It often will be across places such as river, mountain valleys, so will be connected to by bridge；In bridge construction, the fixed dress of bridge earthquake resistance
Setting is connection, the important component for constraining bridge upper and lower part structure, is indispensable a part for the load-bearing of bridge,
Bridge structure mostly generates biggish relative displacement between constructing up and down under severe earthquake action, and bridge structure is easily caused to damage
It is bad, lead to the interruption of traffic, bring extreme difficulties to disaster relief work, causes huge loss.
The fixed device of existing bridge earthquake resistance, there are still biggish relative displacements for buffer layer up-down structure, in macroseism, this
Kind effect becomes apparent, and be easy to cause the rigid damage of bridge and falls beam danger, and cannot effectively be protected to bridge pier
Shield, while assembly is excessively cumbersome, and the maintenance in later period is made to become more cumbersome.
Therefore, those skilled in the art provide a kind of fixed device of the bridge earthquake resistance convenient for assembly, to solve above-mentioned back
The problem of being proposed in scape technology.
Summary of the invention
The purpose of this utility model is to provide a kind of fixed devices of bridge earthquake resistance convenient for assembly, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of fixed device of bridge earthquake resistance convenient for assembly, including bridge floor, pedestal, upper supporting piece, lower support element, upper branch
Seat, intermediate support and fixing screws, the pedestal upper end are equipped with bridge pier, and the bridge pier upper center is equipped with undersetting, under described
Support upper end is equipped with multiple small-sized recesses arranged vertically and horizontally, and the small-sized recess inner wall is equipped with rubber pad；The bridge floor lower end
Middle part is equipped with fixed plate, and the fixed plate lower end is equipped with upper bracket, is symmetrically arranged with recess at left and right sides of the upper bracket lower end, institute
It states and is symmetrically arranged with pillar at left and right sides of intermediate support upper end, the pillar upper end is equipped with yielding rubber bolumn cap, the yielding rubber
Bolumn cap and indent are connected with each other, and the intermediate support lower end is equipped with multiple fixed columns, phase between the fixed column and rubber pad
It connects, multiple through-holes is equipped in the middle part of the upper bracket and intermediate support, are equipped with girder falling mechanism on the inside of the through-hole；It is described
Upper supporting piece is connected by fixing screws at left and right sides of bridge floor lower end, is connected at left and right sides of the bridge pier top by fixing screws
Lower support element is connect, buffer unit is equipped between the upper supporting piece and lower support element.
As a further solution of the present invention: the buffer unit includes stop sleeve, support rod and buffer spring,
Wherein one end end is equipped with dead ring to the stop sleeve, and the dead ring connects lower support element, the stop sleeve other end
End is equipped with backing plate, and support rod is arranged in the middle part of the stop sleeve and backing plate, and the other end end of the support rod, which is equipped with, to be supported
Connector, the support rod sidewall sheath be equipped with buffer spring, one end connection backing plate of the buffer spring, the buffer spring it is another
One end connects butt junction, and the abutting cephalic par is equipped with connection ring, and the connection ring connects upper supporting piece.
The girder falling mechanism includes drag-line, groove, lower position block, bullet as a further solution of the present invention,
Spring and upper limit position block, the drag-line are located at described logical through the through-hole of the through-hole of upper bracket and the intermediate support of opposite position
Drag-line side wall at hole is equipped with multiple grooves, and the groove ends are equipped with lower position block, and the upper limit position block is arranged in through-hole
At the notch of wall, spring is equipped between the upper limit position block and lower position block.
As a further solution of the present invention, the width of the small-sized recess, length be greater than fixed column width,
Length.
The bottom surface of the fixed column and the top surface of pillar are spherical surface as a further solution of the present invention,.
Compared with prior art, the utility model has the beneficial effects that
The utility model designs rationally in structure, and setting pillar, fixed column, rubber pad and buffering rubber column cap are convenient for
Bridge carries out antidetonation and buffering to all directions；Girder falling mechanism is set, position-limiting action is played, locks upper bracket and intermediate branch
Seat, prevents support from further deforming, protects the safety of bridge structure；Support device is set, is conducive to carry out bridge floor and bridge pier
It fixes and supports, convenient for upper bracket being assembled and being tieed up with undersetting to facilitate from repairing and replacing between outside
Shield.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the fixed device of bridge earthquake resistance convenient for assembly.
Fig. 2 is the structural schematic diagram of A in the fixed device of bridge earthquake resistance convenient for assembly.
Fig. 3 is the structural schematic diagram of buffer unit in the fixed device of bridge earthquake resistance convenient for assembly.
Fig. 4 is the side structure schematic view of girder falling mechanism in the fixed device of bridge earthquake resistance convenient for assembly.
Fig. 5 is undersetting overlooking structure diagram in the fixed device of bridge earthquake resistance convenient for assembly.
In figure: bridge floor 1, fixing screws 2, upper supporting piece 3, buffer unit 4, stop sleeve 401, dead ring 402, support rod
403, connection ring 404, butt junction 405, buffer spring 406, backing plate 407, lower support element 5, bridge pier 6, yielding rubber bolumn cap 7, base
Seat 8, fixed plate 9, upper bracket 10, through-hole 11, girder falling mechanism 12, drag-line 1201, groove 1202, lower position block 1203, spring
1204, upper limit position block 1205, intermediate support 13, fixed column 14, rubber pad 15, undersetting 16, pillar 17.
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.
Please refer to Fig. 1~5, in the utility model embodiment, a kind of fixed device of bridge earthquake resistance convenient for assembly, including bridge
Face 1, pedestal 8, upper supporting piece 3, lower support element 5, upper bracket 10, intermediate support 13 and fixing screws 2,8 upper end of pedestal are set
There is bridge pier 6,6 upper center of bridge pier is equipped with undersetting 16, and 16 upper end of undersetting is equipped with multiple arranged vertically and horizontally small-sized
Recess, the small-sized recess inner wall are equipped with rubber pad 15；Fixed plate 9, the fixed plate 9 are equipped in the middle part of 1 lower end of bridge floor
Lower end is equipped with upper bracket 10, is symmetrically arranged with recess, 13 upper end of intermediate support or so at left and right sides of 10 lower end of upper bracket
Two sides are symmetrically arranged with pillar 17, and 17 upper end of pillar is equipped with yielding rubber bolumn cap 7, the yielding rubber bolumn cap 7 and indent
It is connected with each other, 13 lower end of intermediate support is equipped with multiple fixed columns 14, mutually interconnects between the fixed column 14 and rubber pad 15
It connects, multiple through-holes 11 is equipped in the middle part of the upper bracket 10 and intermediate support 16, are equipped with girder falling mechanism on the inside of the through-hole 11
12；Upper supporting piece 3 is connected by fixing screws 2 at left and right sides of 1 lower end of bridge floor, is led at left and right sides of 6 top of bridge pier
It crosses fixing screws 2 and connects lower support element 5, buffer unit 4 is equipped between the upper supporting piece 3 and lower support element 5.
The buffer unit 4 include stop sleeve 401, support rod 403 and buffer spring 406, the stop sleeve 401 its
Middle one end end is equipped with dead ring 402, and the dead ring 402 connects lower support element 5,401 other end end of stop sleeve
Equipped with backing plate 407, support rod 403, the other end of the support rod 403 are arranged in the middle part of the stop sleeve 401 and backing plate 407
End is equipped with butt junction 405, and 403 sidewall sheath of support rod is equipped with buffer spring 406, and one end of the buffer spring 406 connects
Connection pad plate 407, the other end of the buffer spring 406 connect butt junction 405, and 405 end of butt junction is equipped with connection ring
404, the connection ring 404 connects upper supporting piece 3.
The girder falling mechanism 12 includes drag-line 1201, groove 1202, lower position block 1203, spring 1204 and upper limit position block
1205, the drag-line 1201 is located at institute through the through-hole 11 of the through-hole 11 of upper bracket 10 and the intermediate support 13 of opposite position
It states 1201 side wall of drag-line at through-hole 11 and is equipped with multiple grooves 1202,1202 end of groove is equipped with lower position block 1203, institute
It states upper limit position block 1205 to be arranged at the notch of 11 inner wall of through-hole, be equipped between the upper limit position block 1205 and lower position block 1203
Spring 1204.
The width of the small-sized recess, length are greater than the width of fixed column 14, length.
The bottom surface of the fixed column 14 and the top surface of pillar 17 are spherical surface.
The working principle of the utility model is:
The fixed device of the bridge earthquake resistance that the utility model relates to a kind of convenient for assembly, by fixing screws 2 by upper supporting piece 3
It is connected at left and right sides of 1 lower end of bridge floor, lower support element 5 is connected to 6 top left and right sidewall of bridge pier, upper branch by fixing screws 2
Buffer unit 4, the buffer spring 406 and support sleeve being arranged by 403 side wall of support rod are equipped between support member 3 and lower support element 5
The backing plate 407 of 401 ends of cylinder setting carries out damping, buffering to the earthquake twisting resistance of left and right directions；It is equipped in the middle part of 1 lower end of bridge floor solid
Fixed board 9,9 lower end of fixed plate are equipped with upper bracket 10, are equipped with recess, 13 upper end of intermediate support or so at left and right sides of 10 lower end of upper bracket
Two sides are symmetrically arranged with pillar 17, and 17 upper end of pillar is equipped with yielding rubber bolumn cap 7, carry out friction abutting to indent, and centre is propped up
13 lower ends of seat are equipped with multiple fixed columns 14, and fixed column 14 and the small-sized recess of 16 upper end of undersetting are mutually matched, in small-sized recess
Wall is equipped with rubber pad 15, is supported to intermediate support 13 and fixes and compress buffering；It is set between intermediate support 13 and upper bracket 10
There is girder falling mechanism 12, the drag-line 1201 of girder falling mechanism 12 runs through upper bracket 10 and intermediate support 13, makes upper bracket 10 in
Between support 13 merge into an entirety, and have multiple grooves on 1201 middle part of upper bracket 10, intermediate support 13 and drag-line
1202, spring 1204 is equipped between the groove 1202 of 1201 side wall of 10 inside slot of upper bracket, undersetting inside slot and drag-line,
Convenient for the twisting resistance in direction up and down when reply earthquake, and position-limiting action is played, locks upper bracket 10 and intermediate support 13,
It prevents support from further deforming, protects the safety of bridge structure；When being replaced or being safeguarded, it is only necessary to remove left and right
The buffer unit 4 of two sides lifts bridge floor 1 by external force, separates intermediate support 13 with undersetting 16, rotates upper bracket 10
The fixing screws 2 of left and right or the fixing screws 2 of undersetting 16 or so remove to the component needed replacing and be filled again
Match, it is convenient and efficient.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of fixed device of bridge earthquake resistance convenient for assembly, including bridge floor (1), pedestal (8), upper supporting piece (3), lower support element
(5), upper bracket (10), intermediate support (13) and fixing screws (2), it is characterised in that: pedestal (8) upper end is equipped with bridge pier
(6), bridge pier (6) upper center is equipped with undersetting (16), and undersetting (16) upper end is equipped with multiple arranged vertically and horizontally small
Type recess, the small-sized recess inner wall are equipped with rubber pad (15)；Fixed plate (9) are equipped in the middle part of bridge floor (1) lower end, it is described
Fixed plate (9) lower end is equipped with upper bracket (10), and recess, the intermediate branch are symmetrically arranged at left and right sides of upper bracket (10) lower end
Seat is symmetrically arranged with pillar (17) at left and right sides of (13) upper end, and pillar (17) upper end is equipped with yielding rubber bolumn cap (7), described slow
It rushes rubber bolumn cap (7) and indent is connected with each other, intermediate support (13) lower end is equipped with multiple fixed columns (14), the fixation
It is connected with each other between column (14) and rubber pad (15), is equipped with multiple through-holes in the middle part of the upper bracket (10) and intermediate support (13)
(11), girder falling mechanism (12) are equipped on the inside of the through-hole (11)；Pass through fixing screws at left and right sides of bridge floor (1) lower end
(2) upper supporting piece (3) are connected, it is described by fixing screws (2) connection lower support element (5) at left and right sides of bridge pier (6) top
Buffer unit (4) are equipped between upper supporting piece (3) and lower support element (5).
2. the fixed device of the bridge earthquake resistance according to claim 1 convenient for assembly, it is characterised in that: the buffer unit
It (4) include stop sleeve (401), support rod (403) and buffer spring (406), the stop sleeve (401) wherein one end end
Equipped with dead ring (402), the dead ring (402) connects lower support element (5), and stop sleeve (401) other end end is set
Have backing plate (407), is arranged with support rod (403) in the middle part of the stop sleeve (401) and backing plate (407), the support rod (403)
Other end end be equipped with butt junction (405), support rod (403) sidewall sheath be equipped with buffer spring (406), the buffering elastic
The other end of one end connection backing plate (407) of spring (406), the buffer spring (406) connects butt junction (405), the abutting
Head (405) end is equipped with connection ring (404), and the connection ring (404) connects upper supporting piece (3).
3. the fixed device of the bridge earthquake resistance according to claim 1 convenient for assembly, it is characterised in that: the girder falling mechanism
It (12) include drag-line (1201), groove (1202), lower position block (1203), spring (1204) and upper limit position block (1205), it is described
Drag-line (1201) is located at institute through the through-hole (11) of the through-hole (11) of upper bracket (10) and the intermediate support (13) of opposite position
It states drag-line (1201) side wall at through-hole (11) and is equipped with multiple grooves (1202), groove (1202) end is equipped with lower position block
(1203), the upper limit position block (1205) is arranged at the notch of through-hole (11) inner wall, the upper limit position block (1205) and lower limit
Spring (1204) are equipped between position block (1203).
4. the fixed device of the bridge earthquake resistance according to claim 1 convenient for assembly, it is characterised in that: the small-sized recess
Width, length are greater than the width of fixed column (14), length.
5. the fixed device of the bridge earthquake resistance according to claim 1 convenient for assembly, it is characterised in that: the fixed column (14)
Bottom surface and the top surface of pillar (17) be spherical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150461.3U CN209243559U (en) | 2018-12-19 | 2018-12-19 | A kind of fixed device of bridge earthquake resistance convenient for assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150461.3U CN209243559U (en) | 2018-12-19 | 2018-12-19 | A kind of fixed device of bridge earthquake resistance convenient for assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209243559U true CN209243559U (en) | 2019-08-13 |
Family
ID=67533916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822150461.3U Expired - Fee Related CN209243559U (en) | 2018-12-19 | 2018-12-19 | A kind of fixed device of bridge earthquake resistance convenient for assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209243559U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622084A (en) * | 2020-06-11 | 2020-09-04 | 大连交通大学 | Anti-falling limiting device for bridge earthquake resistance |
| CN112127268A (en) * | 2020-11-19 | 2020-12-25 | 金伟兵 | Bridge damping device |
| CN112160231A (en) * | 2020-09-22 | 2021-01-01 | 扬州工业职业技术学院 | Connecting structure of simply supported beam bridge |
| CN112832120A (en) * | 2021-01-14 | 2021-05-25 | 郭锦云 | Chain bridge anti-falling device |
-
2018
- 2018-12-19 CN CN201822150461.3U patent/CN209243559U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622084A (en) * | 2020-06-11 | 2020-09-04 | 大连交通大学 | Anti-falling limiting device for bridge earthquake resistance |
| CN112160231A (en) * | 2020-09-22 | 2021-01-01 | 扬州工业职业技术学院 | Connecting structure of simply supported beam bridge |
| CN112160231B (en) * | 2020-09-22 | 2022-01-28 | 扬州工业职业技术学院 | Connecting structure of simply supported beam bridge |
| CN112127268A (en) * | 2020-11-19 | 2020-12-25 | 金伟兵 | Bridge damping device |
| CN112127268B (en) * | 2020-11-19 | 2021-06-11 | 苏州科知律信息科技有限公司 | Bridge damping device |
| CN112832120A (en) * | 2021-01-14 | 2021-05-25 | 郭锦云 | Chain bridge anti-falling device |
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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: 20190813 Termination date: 20211219 |