CN208440981U - A kind of novel bridge floor continuous structure of freely-supported bridge - Google Patents
A kind of novel bridge floor continuous structure of freely-supported bridge Download PDFInfo
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- CN208440981U CN208440981U CN201820481848.4U CN201820481848U CN208440981U CN 208440981 U CN208440981 U CN 208440981U CN 201820481848 U CN201820481848 U CN 201820481848U CN 208440981 U CN208440981 U CN 208440981U
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Abstract
The utility model discloses a kind of novel bridge floor continuous structures of freely-supported bridge, including support column, bridge plate there are two being set at the top of the support column, gap is equipped between two bridge plates, the first supporting block is slidably fitted in gap, the bottom of first supporting block offers the first groove, the second supporting block is fixedly installed in the top inner wall of first groove, hingedly there are two support rods for the bottom symmetrical of second supporting block, support rod is hinged with pushing block far from one end of the second supporting block, the support column for being fixedly mounted on the second supporting block bottom is equipped between two pushing blocks, the outer sheath of support column is equipped with the first spring being welded at the top of the second supporting block, the bottom end of first spring is welded with the third supporting block being slidably mounted in the first groove.The utility model structure is simple, easy to operate, make vehicle when passing through gap, reduce because gap there are due to influence the sense of discomfort of vehicle.
Description
Technical field
The utility model relates to freely-supported bridge technical fields more particularly to a kind of novel bridge floor of freely-supported bridge continuously to tie
Structure.
Background technique
Freely-supported bridge is that beam bridge superstructure is divided across freely-supported on bridge pier, and beam-ends is located at fixed hinge work and movable bearing support
On, it is externally statically determinate structure, it is zero at span centre, support that vertical load, which acts on lower maximal bending moment, Mid and minor spans are applied in general to,
In China, 90% railroad bridge and highway bridge are all simply supported girder bridge.
Between two bridges be equipped with there is gaps, due to the presence in this gap, when vehicle being caused to pass by from gap
Vehicle is set to generate vibration, to influence the comfort of vehicle, therefore we have proposed a kind of novel bridge floor of freely-supported bridge is continuous
Structure is for solving the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of freely-supported bridge proposed
Novel bridge floor continuous structure.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of novel bridge floor continuous structure of freely-supported bridge, including support column, set that there are two bridges at the top of the support column
Plate is equipped with gap between two bridge plates, is slidably fitted with the first supporting block in gap, the bottom of the first supporting block offers first
Groove is fixedly installed with the second supporting block in the top inner wall of the first groove, there are two the bottom symmetrical of the second supporting block is hinged
Support rod, support rod are hinged with pushing block far from one end of the second supporting block, are equipped between two pushing blocks and are fixedly mounted on second
The fixed column of bracer bottom, the outer sheath of fixed column are equipped with the first spring being welded at the top of the second supporting block, the first spring
Bottom end is welded with the third supporting block being slidably mounted in the first groove, and the top of third supporting block symmetrically opens up that there are two second
Groove, the bottom of pushing block are slidably connected with the bottom interior wall of corresponding second groove, and the side that two pushing blocks are located remotely from each other is welded
It is connected to second spring, one end that two second springs are located remotely from each other is respectively welded in the side that two the second grooves are located remotely from each other
On wall, multiple third springs are welded between the bottom of third supporting block and the top of support column.
Preferably, the quantity of the third spring is six to eight, and six to eight third springs are distributed in a ring.
Preferably, first sliding groove is offered on the two sides inner wall of first groove, the two sides of third supporting block are solid
Dingan County is equipped with the first sliding block, in the side that one end that two the first sliding blocks are located remotely from each other is located remotely from each other with two first sliding grooves respectively
Wall is slidably connected.
Preferably, the bottom of the pushing block is nested with ball, and the bottom interior wall of ball and the second groove is slidably connected.
Preferably, two bridge plate sides close to each other offer second sliding slot, and the two sides of the first supporting block are fixed
Second sliding block is installed, the second sliding block is slidably connected with the inner wall of corresponding second sliding slot.
Preferably, buffer stopper is fixedly installed at the top of first supporting block, and the top of buffer stopper is arc setting.
Compared with prior art, the utility model has the beneficial effects that
Pass through buffer board, the first supporting block, the first groove, the second supporting block, support rod, pushing block, fixed column, the first bullet
Spring, third supporting block, the second groove, second spring, the first sliding block, first sliding groove and third spring match, and buffer stopper pushes
The movement of first supporting block, the first supporting block push the movement of the second supporting block, and the second supporting block pushes support rod movement, and support rod pushes away
Dynamic pushing block movement, the second supporting block push fixed column movement, and fixed column pushes the movement of third supporting block, pass through the first spring, the
Two springs and third spring match, and can reduce Oscillation Amplitude when vehicle passes through the top in gap, the utility model structure letter
It is single, it is easy to operate, make vehicle when passing through gap, reduce because gap there are due to influence the sense of discomfort of vehicle.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of freely-supported bridge novel bridge floor continuous structure positive structure diagram；
Fig. 2 be the utility model proposes a kind of freely-supported bridge novel bridge floor continuous structure part A enlarged structure
Schematic diagram.
In figure: 1 support column, Bridge 2 plate, 3 gaps, 4 buffer stoppers, 5 first supporting blocks, 6 first grooves, 7 second supporting blocks, 8
Support rod, 9 pushing blocks, 10 fixed columns, 11 first springs, 12 third supporting blocks, 13 second grooves, 14 second springs, 15 first are slided
Block, 16 first sliding grooves, 17 third springs.
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.
Referring to Fig.1-2, the novel bridge floor continuous structure of a kind of freely-supported bridge, including support column 1, the top of support column 1 are set
There are two bridge plate 2, it is equipped with gap 3 between two bridge plates 2, is slidably fitted with the first supporting block 5 in gap 3, the first supporting block 5
Bottom offers the first groove 6, and the second supporting block 7 is fixedly installed in the top inner wall of the first groove 6, the second supporting block 7
For bottom symmetrical hingedly there are two support rod 8, support rod 8 is hinged with pushing block 9 far from one end of the second supporting block 7, two pushing blocks 9 it
Between be equipped with and be fixedly mounted on the fixed column 10 of 7 bottom of the second supporting block, the outer sheath of fixed column 10, which is equipped with, is welded on the second support
First spring 11 at 7 top of block, the bottom end of the first spring 11 is welded with the third supporting block being slidably mounted in the first groove 6
12, the top of third supporting block 12 is symmetrically opened up there are two the second groove 13, the bottom of pushing block 9 and corresponding second groove 13
Bottom interior wall is slidably connected, and the side that two pushing blocks 9 are located remotely from each other is welded with second spring 14, and two second springs 14 are mutual
Separate one end is respectively welded on the side inner wall that two the second grooves 13 are located remotely from each other, the bottom of third supporting block 12 and branch
It is welded with multiple third springs 17 between the top of dagger 1, passes through buffer board 4, the first supporting block 5, the first groove 6, second
Bracer 7, support rod 8, pushing block 9, fixed column 10, the first spring 11, third supporting block 12, the second groove 13, second spring 14,
One sliding block 15, first sliding groove 16 and third spring 17 match, and buffer stopper 4 pushes the movement of the first supporting block 5, the first supporting block 5
The second supporting block 7 is pushed to move, the second supporting block 7 pushes support rod 8 to move, and support rod 8 pushes pushing block 9 to move, the second support
Block 7 pushes fixed column 10 to move, and fixed column 10 pushes third supporting block 12 to move, and passes through the first spring 11,14 and of second spring
Third spring 17 matches, and can reduce Oscillation Amplitude when vehicle passes through the top in gap 3, and the utility model structure is simple, behaviour
Facilitate, make vehicle when through gap 3, reduce because gap 3 there are due to influence the sense of discomfort of vehicle.
In the utility model, the quantity of third spring 17 is six to eight, and six to eight third springs 17 divide in a ring
Cloth offers first sliding groove 16 on the two sides inner wall of the first groove 6, and the two sides of third supporting block 12 are fixedly installed with first
Sliding block 15, the side inner wall sliding that one end that two the first sliding blocks 15 are located remotely from each other is located remotely from each other with two first sliding grooves 16 respectively
Connection, the bottom of pushing block 9 are nested with ball, and the bottom interior wall of ball and the second groove 13 is slidably connected, and two bridge plates 2 mutually lean on
Close side offers second sliding slot, and the two sides of the first supporting block 5 are fixedly installed with the second sliding block, the second sliding block and opposite
The inner wall for the second sliding slot answered is slidably connected, and the top of the first supporting block 5 is fixedly installed with buffer stopper 4, and the top of buffer stopper 4
For arc setting, pass through buffer board 4, the first supporting block 5, the first groove 6, the second supporting block 7, support rod 8, pushing block 9, fixed column
10, the first spring 11, third supporting block 12, the second groove 13, second spring 14, the first sliding block 15, first sliding groove 16 and third
Spring 17 matches, and buffer stopper 4 pushes the movement of the first supporting block 5, and the first supporting block 5 pushes the second supporting block 7 to move, and second
Bracer 7 pushes support rod 8 to move, and support rod 8 pushes pushing block 9 to move, and the second supporting block 7 pushes fixed column 10 to move, fixed column
10 push third supporting block 12 to move, and are matched by the first spring 11, second spring 14 and third spring 17, can reduce vehicle
Oscillation Amplitude when by the top in gap 3, the utility model structure is simple, easy to operate, makes vehicle when through gap 3,
Reduce because gap 3 there are due to influence the sense of discomfort of vehicle.
Working principle: when wheel presses through above gap 3, wheel presses buffer stopper 4, and buffer stopper 4 pushes the first support
Block 5 moves downward, and the first supporting block 5 pushes the second supporting block 7 to move downward, and the second supporting block 7 pushes support rod 8 to transport downwards
Dynamic, support rod 8 pushes pushing block 9 to move downward, and pushing block 9 compresses second spring 14, and the second supporting block 7 pushes fixed column 10 to transport downwards
Dynamic, the second supporting block 7 compresses the first spring 11, when fixed column 10 is in contact with third supporting block 12, fixed column 10
Third supporting block 12 is pushed to move downward, third supporting block 12 compresses third spring 17, makes buffer stopper 4 can when contacting with wheel
It moves downward, is matched by the first spring 11, second spring 14 and third spring 17, reduce the Oscillation Amplitude of buffer stopper 4,
To reduce Oscillation Amplitude when vehicle passes through the top in gap 3.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
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 (6)
1. a kind of novel bridge floor continuous structure of freely-supported bridge, including support column (1), which is characterized in that the support column (1)
Top is set there are two bridge plate (2), is equipped with gap (3) between two bridge plates (2), is slidably fitted with the first supporting block in gap (3)
(5), the bottom of the first supporting block (5) offers the first groove (6), and is fixedly installed in the top inner wall of the first groove (6)
Two supporting blocks (7), hingedly there are two support rod (8) for the bottom symmetrical of the second supporting block (7), and support rod (8) is far from the second support
One end of block (7) is hinged with pushing block (9), and the fixation for being fixedly mounted on the second supporting block (7) bottom is equipped between two pushing blocks (9)
Column (10), the outer sheath of fixed column (10) are equipped with the first spring (11) being welded at the top of the second supporting block (7), the first spring
(11) bottom end is welded with the third supporting block (12) being slidably mounted in the first groove (6), the top of third supporting block (12)
It symmetrically opens up there are two the second groove (13), the bottom of pushing block (9) is slided with the bottom interior wall of corresponding second groove (13) to be connected
Connect, the side that two pushing blocks (9) are located remotely from each other is welded with second spring (14), two second springs (14) be located remotely from each other one
End is respectively welded on the side inner wall that two the second grooves (13) are located remotely from each other, the bottom of third supporting block (12) and support column
(1) multiple third springs (17) are welded between top.
2. a kind of novel bridge floor continuous structure of freely-supported bridge according to claim 1, which is characterized in that the third bullet
The quantity of spring (17) is six to eight, and six to eight third springs (17) are distributed in a ring.
3. a kind of novel bridge floor continuous structure of freely-supported bridge according to claim 1, which is characterized in that described first is recessed
It is offered on the two sides inner wall of slot (6) first sliding groove (16), it is sliding that the two sides of third supporting block (12) are fixedly installed with first
Block (15), the side inner wall that one end that two the first sliding blocks (15) are located remotely from each other is located remotely from each other with two first sliding grooves (16) respectively
It is slidably connected.
4. a kind of novel bridge floor continuous structure of freely-supported bridge according to claim 1, which is characterized in that the pushing block
(9) bottom is nested with ball, and ball and the bottom interior wall of the second groove (13) are slidably connected.
5. a kind of novel bridge floor continuous structure of freely-supported bridge according to claim 1, which is characterized in that two bridge plates
(2) side close to each other offers second sliding slot, and the two sides of the first supporting block (5) are fixedly installed with the second sliding block, the
Two sliding blocks are slidably connected with the inner wall of corresponding second sliding slot.
6. a kind of novel bridge floor continuous structure of freely-supported bridge according to claim 1, which is characterized in that described first
It is fixedly installed at the top of bracer (5) buffer stopper (4), and the top of buffer stopper (4) is arc setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820481848.4U CN208440981U (en) | 2018-04-08 | 2018-04-08 | A kind of novel bridge floor continuous structure of freely-supported bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820481848.4U CN208440981U (en) | 2018-04-08 | 2018-04-08 | A kind of novel bridge floor continuous structure of freely-supported bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208440981U true CN208440981U (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820481848.4U Active CN208440981U (en) | 2018-04-08 | 2018-04-08 | A kind of novel bridge floor continuous structure of freely-supported bridge |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110607744A (en) * | 2019-09-24 | 2019-12-24 | 福建华成路桥工程有限公司 | Road bridge extending structure for preventing vehicle bump at bridge head |
| CN112081005A (en) * | 2020-09-22 | 2020-12-15 | 山东水利职业学院 | Bridge structure broken joint dislocation expansion joint structure |
| CN112442948A (en) * | 2020-10-30 | 2021-03-05 | 重庆交通大学 | Bridge shock attenuation reinforcing apparatus |
| CN112942072A (en) * | 2021-02-04 | 2021-06-11 | 四川省交通勘察设计研究院有限公司 | Beam falling prevention structure of assembled bridge |
-
2018
- 2018-04-08 CN CN201820481848.4U patent/CN208440981U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110607744A (en) * | 2019-09-24 | 2019-12-24 | 福建华成路桥工程有限公司 | Road bridge extending structure for preventing vehicle bump at bridge head |
| CN112081005A (en) * | 2020-09-22 | 2020-12-15 | 山东水利职业学院 | Bridge structure broken joint dislocation expansion joint structure |
| CN112442948A (en) * | 2020-10-30 | 2021-03-05 | 重庆交通大学 | Bridge shock attenuation reinforcing apparatus |
| CN112942072A (en) * | 2021-02-04 | 2021-06-11 | 四川省交通勘察设计研究院有限公司 | Beam falling prevention structure of assembled bridge |
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