CN210636306U - Shallow formula bridge telescoping device that buries - Google Patents
Shallow formula bridge telescoping device that buries Download PDFInfo
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- CN210636306U CN210636306U CN201921541665.8U CN201921541665U CN210636306U CN 210636306 U CN210636306 U CN 210636306U CN 201921541665 U CN201921541665 U CN 201921541665U CN 210636306 U CN210636306 U CN 210636306U
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Abstract
The utility model discloses a shallow formula bridge telescoping device that buries, including two boundary beams, two a side that the boundary beam is close to each other is all seted up flutedly, two be equipped with a supporting beam between the boundary beam, a supporting beam's bottom surface fixedly connected with support, the bottom surface fixed connection supporting shoe of support, the first oblique type piece of bottom surface fixedly connected with of supporting shoe, the bottom surface fixedly connected with connecting rod of first oblique type piece, the oblique type piece of bottom fixedly connected with second of connecting rod, two the equal fixedly connected with triangle block in a side that the boundary beam is close to each other. This shallow formula bridge telescoping device that buries, through the cooperation of buffer spring and attenuator, can cushion the pressure that a supporting beam produced, strengthened the anti resistance to compression ability of telescoping device, improved the life of telescoping device, can make the telescoping device use for a long time, avoid causing the damage, improved the travelling comfort and the safety of driving, the effectual emergence that prevents the incident when driving.
Description
Technical Field
The utility model relates to a bridge technical field specifically is a shallow formula bridge telescoping device that buries.
Background
The bridge is generally a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to pass smoothly, and is suitable for the modern high-speed developed traffic industry, the bridge is also extended to be a building erected to span mountain buildings, unfavorable geology or meet other traffic requirements to enable the vehicles, pedestrians and the like to pass more conveniently.
In order to meet the requirement of bridge deck deformation, a telescopic device is usually arranged between two beam ends, between the beam ends and a bridge abutment or on the hinged position of a bridge, the telescopic device is required to be freely telescopic and firm and reliable in two directions parallel to and perpendicular to the axis of the bridge, but the conventional telescopic device cannot achieve an ideal telescopic effect and cannot be used for a long time, so that the bridge is easy to damage, once the telescopic device of the bridge is damaged, the speed, the comfort and the safety of driving are seriously influenced, and even driving safety accidents are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shallow formula bridge telescoping device that buries to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a shallow-buried bridge expansion device comprises two boundary beams, wherein a groove is formed in one side face, close to each other, of each boundary beam, a supporting beam is arranged between the two boundary beams, a support is fixedly connected to the bottom face of each supporting beam, a supporting block is fixedly connected to the bottom face of each support, a first inclined block is fixedly connected to the bottom face of each supporting block, a connecting rod is fixedly connected to the bottom face of each first inclined block, a second inclined block is fixedly connected to the bottom end of each connecting rod, three corner blocks are fixedly connected to one side face, close to each other, of each boundary beam, one side face is contacted with the left side face and the right side face of each second inclined block, two dampers are fixedly connected to the inner bottom wall of each groove, a fixing plate is arranged in each groove, one end, close to each damper is fixedly connected with one side face, far away from each fixing plate, the inner side wall of each groove is provided with a sliding groove, a sliding block matched with each sliding groove is clamped in each sliding groove, the upper surface of each sliding block is fixedly connected with the bottom surface of each fixing plate, one side face, close to each other, of each fixing plate is fixedly connected with a fixing column, one side face, close to each other, of each edge beam is fixedly connected with a rubber sealing strip, and one side face, close to each other, of each rubber sealing strip is fixedly connected with the left side face and the right side face of each supporting beam.
Preferably, the left side surface and the right side surface of the connecting rod are fixedly connected with connecting plates, and the bottom surface of each connecting plate is fixedly connected with the upper surface of the second inclined block.
Preferably, each equal fixedly connected with of inside wall of spout protects and fills up, every the bottom surface that protects and fills up all with the interior diapire fixed connection of every spout.
Preferably, one ends of the two fixing columns, which are close to each other, are fixedly connected with sliding plates, and one side faces, which are close to each other, of the two sliding plates are in contact with the left side face and the right side face of the first inclined block.
Preferably, every the equal fixedly connected with two spacing posts of the interior diapire of recess, every the equal fixedly connected with limiting plate of one end that spacing post is close to each other.
Preferably, every the equal fixedly connected with buffer spring of the interior diapire of recess, two the equal fixedly connected with fixed block of one end that buffer spring is close to each other, two a side that the fixed block is close to each other all with a side fixed connection that two fixed plates kept away from each other.
Advantageous effects
The utility model provides a shallow formula bridge telescoping device that buries possesses following beneficial effect: this shallow formula bridge telescoping device that buries, cooperation through buffer spring and attenuator, can cushion the pressure that a supporting beam produced, the anti pressure resistance ability of telescoping device has been strengthened, the life of telescoping device has been improved, the flexible effect of ideal has been reached, can make the telescoping device use for a long time, avoid causing the damage, the travelling comfort and the safety of driving a vehicle have been improved, the effectual emergence of the incident of preventing the driving a vehicle, can make safer when driving a vehicle, cooperation through spout and slider, messenger's fixed plate that can be better cushions when removing, the position that the fixed plate removed also can be restricted to the while, can avoid rubbish to get into the inside in flexible gap through the rubber sealing strip, very big trouble has been solved.
Drawings
FIG. 1 is a cross-sectional view of an elevation view of a side sill of the present invention;
FIG. 2 is a top view of the side sill of the present invention;
fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
In the figure: 1 boundary beam, 2 grooves, 3 supporting beams, 4 supports, 5 supporting blocks, 6 first inclined blocks, 7 dampers, 8 fixing plates, 9 buffer springs, 10 fixing blocks, 11 connecting rods, 12 second inclined blocks, 13 triangular blocks, 14 rubber sealing belts, 15 sliding grooves, 16 sliding blocks, 17 protection pads, 18 limiting columns, 19 limiting plates, 20 fixing columns, 21 connecting plates and 22 sliding plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a shallow-buried bridge expansion device comprises two boundary beams 1, one side surface of each boundary beam 1, which is close to each other, is provided with a groove 2, the inner bottom wall of each groove 2 is fixedly connected with two limiting columns 18, the end, which is close to each limiting column 18, is fixedly connected with a limiting plate 19, the moving position of a fixed plate 8 can be limited, the damage caused by a damper 7 and a buffer spring 9 is avoided, the inner bottom wall of each groove 2 is fixedly connected with the buffer spring 9, the end, which is close to each other, of each buffer spring 9 is fixedly connected with a fixed block 10, one side surface, which is close to each other, of each fixed block 10 is fixedly connected with one side surface, which is far away from each other, of the two fixed plates 8, the buffer spring 9 can better buffer the fixed plates 8, the anti-impact pressure capacity of the expansion device is improved, a supporting beam 3 is arranged between the two boundary, the bottom surface of the support 4 is fixedly connected with a support block 5, the bottom surface of the support block 5 is fixedly connected with a first inclined block 6, the bottom surface of the first inclined block 6 is fixedly connected with a connecting rod 11, the left side surface and the right side surface of the connecting rod 11 are fixedly connected with connecting plates 21, the bottom surface of each connecting plate 21 is fixedly connected with the upper surface of a second inclined block 12, the fixing of the connecting rod 11 is deepened, the stability of the connecting rod 11 is improved, the bottom end of the connecting rod 11 is fixedly connected with a second inclined block 12, one side surface, close to each other, of each edge beam 1 is fixedly connected with a triangular block 13, one side surface, close to each other, of each triangular block 13 is contacted with the left side surface and the right side surface of the second inclined block 12, the inner bottom wall of each groove 2 is fixedly connected with two dampers 7, the dampers 7 are devices for providing resistance to movement and reducing movement, the dampers 7 are well-known devices in the prior art, and not described much, the fixing plates 8 are arranged inside each groove 2, one end of each damper 7, which is close to each other, is fixedly connected with one side surface of each fixing plate 8, which is far away from each other, the inner side wall of each groove 2 is provided with a sliding chute 15, the inner side wall of each sliding chute 15 is fixedly connected with a protection pad 17, the bottom surface of each protection pad 17 is fixedly connected with the inner bottom wall of each sliding chute 15, the sliding blocks 16 are prevented from colliding and being damaged, the sliding blocks 16 matched with each sliding chute 15 are clamped inside each sliding chute 15, the upper surface of each sliding block 16 is fixedly connected with the bottom surface of each fixing plate 8, one side surface of each fixing plate 8, which is close to each other, is fixedly connected with a fixing column 20, one end of each fixing column 20, which is close to each other, is fixedly connected with a sliding plate 22, one side surface of each sliding plate 22, which, be convenient for slide, avoid appearing the problem of blocking, two equal fixedly connected with rubber sealing strip 14 of the side that boundary beam 1 is close to each other, two rubber sealing strip 14 are close to each other the side all with a supporting beam 3 the left and right sides face fixed connection.
The working principle is as follows: come the atress through a supporting beam 3, will drive support 4 after a supporting beam 3 receives pressure, supporting shoe 5 and first oblique type piece 6 descend, move down through first oblique type piece 6, slide 22 that has reached the contact of drive both sides keeps away from each other, keep away from each other through slide 22 and enable fixed plate 8 to remove, removal through fixed plate 8 will drive attenuator 7 and buffer spring 9 shrink, move down through first oblique type piece 6, can drive connecting rod 11 and move down, and the both sides of second oblique type piece 12 slide in triangle piece 13 department, after a supporting beam 3 does not have pressure, produce elasticity through attenuator 7 and buffer spring 9, can make fixed plate 8 be close to each other, thereby it rises to have reached to drive first oblique type piece 6, rise to the original position until a supporting beam 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a shallow formula bridge telescoping device that buries, includes two boundary beams (1), its characterized in that: the two side faces, close to each other, of the two side beams (1) are respectively provided with a groove (2), a supporting beam (3) is arranged between the two side beams (1), the bottom face of the supporting beam (3) is fixedly connected with a support (4), the bottom face of the support (4) is fixedly connected with a supporting block (5), the bottom face of the supporting block (5) is fixedly connected with a first inclined block (6), the bottom face of the first inclined block (6) is fixedly connected with a connecting rod (11), the bottom end of the connecting rod (11) is fixedly connected with a second inclined block (12), one side face, close to each other, of the two side beams (1) is respectively and fixedly connected with a triangular block (13), one side face, close to each other, of the two triangular blocks (13) is respectively contacted with the left side face and the right side face of the second inclined block (12), and the inner bottom wall of each groove (2, the inner part of each groove (2) is provided with a fixing plate (8), one end, close to each other, of each damper (7) is fixedly connected with one side face, far away from each other, of each fixing plate (8), the inner side wall of each groove (2) is provided with a sliding groove (15), a sliding block (16) matched with each sliding groove (15) is clamped in each sliding groove (15), the upper surface of each sliding block (16) is fixedly connected with the bottom face of each fixing plate (8), one side face, close to each other, of each fixing plate (8) is fixedly connected with a fixing column (20), one side face, close to each other, of each boundary beam (1) is fixedly connected with a rubber sealing strip (14), and one side face, close to each other, of each rubber sealing strip (14) is fixedly connected with the left side face and the right side face of each supporting beam (.
2. The shallow buried bridge expansion device of claim 1, wherein: the equal fixedly connected with connecting plate (21) of the left and right sides face of connecting rod (11), every the bottom surface of connecting plate (21) all is connected with the upper surface fixed of second sloping block (12).
3. The shallow buried bridge expansion device of claim 1, wherein: every the equal fixedly connected with of inside wall of spout (15) protects pad (17), every the bottom surface of protecting pad (17) all with the interior diapire fixed connection of every spout (15).
4. The shallow buried bridge expansion device of claim 1, wherein: the two fixing columns (20) are fixedly connected with sliding plates (22) at the ends close to each other, and one side faces, close to each other, of the two sliding plates (22) are in contact with the left side face and the right side face of the first inclined block (6).
5. The shallow buried bridge expansion device of claim 1, wherein: every the equal fixedly connected with two spacing posts (18) of inner diapire of recess (2), every the equal fixedly connected with limiting plate (19) of one end that spacing post (18) are close to each other.
6. The shallow buried bridge expansion device of claim 1, wherein: every the equal fixedly connected with buffer spring (9) of inner diapire of recess (2), two the equal fixedly connected with fixed block (10) of one end that buffer spring (9) are close to each other, two a side fixed connection that the side that fixed block (10) are close to each other all kept away from each other with two fixed plates (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921541665.8U CN210636306U (en) | 2019-09-17 | 2019-09-17 | Shallow formula bridge telescoping device that buries |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921541665.8U CN210636306U (en) | 2019-09-17 | 2019-09-17 | Shallow formula bridge telescoping device that buries |
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| CN210636306U true CN210636306U (en) | 2020-05-29 |
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| CN201921541665.8U Active CN210636306U (en) | 2019-09-17 | 2019-09-17 | Shallow formula bridge telescoping device that buries |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115418941A (en) * | 2022-09-23 | 2022-12-02 | 广州毛勒桥梁附件有限公司 | Bridge expansion and contraction detection system for pre-tightening test and bridge expansion and contraction structure |
-
2019
- 2019-09-17 CN CN201921541665.8U patent/CN210636306U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115418941A (en) * | 2022-09-23 | 2022-12-02 | 广州毛勒桥梁附件有限公司 | Bridge expansion and contraction detection system for pre-tightening test and bridge expansion and contraction structure |
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