CN215165052U - Public road bridge roof beam is with crashproof stand structure - Google Patents
Public road bridge roof beam is with crashproof stand structure Download PDFInfo
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- CN215165052U CN215165052U CN202022997610.7U CN202022997610U CN215165052U CN 215165052 U CN215165052 U CN 215165052U CN 202022997610 U CN202022997610 U CN 202022997610U CN 215165052 U CN215165052 U CN 215165052U
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Abstract
The utility model discloses an anti-collision upright post structure for a highway bridge, which comprises a bridge body and upright posts, wherein a first cavity is arranged inside the upright post, a buffer air bag and a pressing plate are arranged inside the first cavity, a supporting rod is fixed on one side of the pressing plate, an anti-collision frame is fixed on the right end of the supporting rod, a first buffer spring is arranged outside the supporting rod, a movable plate is arranged inside the anti-collision frame in a sliding way, an air outlet pipe is arranged on the left side of the lower end of a second cavity, a connecting pipe is connected with the bottom end of the buffer air bag, a one-way valve is arranged on the connecting pipe, the other end of the connecting pipe is communicated with a rubber hose, the other end of the rubber hose is communicated with the air outlet pipe, a fixed seat is fixed on the right side of the movable plate, the fixed seat is movably connected with one end of a connecting rod through a rotating shaft, a second buffer spring is arranged between the two connecting rods, the other end of the connecting rod is movably connected with a movable seat through a rotating shaft, the movable seat is connected with the anti-collision plate in a sliding manner. The utility model discloses the anticollision is effectual, is convenient for reduce the injury of car striking.
Description
Technical Field
The utility model relates to a public road bridge roof beam technical field, in particular to public road bridge roof beam is with crashproof stand structure.
Background
With the development of science and technology, automobiles become a necessary travel tool for each family, but meanwhile, the automobiles also bring potential safety hazards to people. The highway bridge is a section with many traffic accidents, so the anti-collision device of the highway bridge is very important. However, the existing anti-collision device for the highway bridge is too single in structure, can only play a role in protecting against vehicle collision to a certain extent, is not good enough in anti-collision effect and poor in applicability, and therefore the anti-collision upright post structure for the highway bridge is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a public road bridge anticollision stand structure for roof beam can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-collision upright post structure for a highway bridge comprises a bridge body and upright posts, wherein the upright posts are fixedly arranged at the top end of the bridge body, a first cavity is formed in the upright posts, a buffering air bag is arranged in the first cavity, a pressing plate is arranged at one end of the buffering air bag and is in sliding connection with the inner wall of the upright post, a supporting rod is fixed on one side, away from the buffering air bag, of the pressing plate, penetrates through the upright posts and extends to the outer side of the upright posts, an anti-collision frame is fixed at the right end of the supporting rod, a first buffering spring is arranged on the outer side of the supporting rod, one end of the first buffering spring is fixed with the upright post, the other end of the first buffering spring is fixed with the anti-collision frame, a movable plate is arranged in the anti-collision frame in a sliding manner, a second cavity is formed between the anti-collision frame and the movable plate, and an air outlet pipe is arranged on the left side of the lower end of the second cavity, the bottom of buffering gasbag is connected with the connecting pipe, the connecting pipe runs through the stand and extends to the outside of stand, install the check valve on the connecting pipe, the other end and the rubber hose of connecting pipe are linked together, rubber hose's the other end and outlet duct are linked together, buffer is installed to the right-hand member of movable plate, buffer comprises fixing base, connecting rod, second buffer spring, removal seat, the right side at the movable plate is fixed to the fixing base, the fixing base is through the one end swing joint of pivot and connecting rod, two install second buffer spring between the connecting rod, the other end of connecting rod is through pivot and removal seat swing joint, remove seat and crashproof board sliding connection.
Preferably, the surface of the anti-collision plate is provided with a reflective film and a fluorescent coating, and the reflective film and the fluorescent coating are arranged at intervals.
Preferably, the buffer devices are provided in two groups.
Preferably, the support rod and the first buffer spring are provided with two groups.
Preferably, the buffering air bag is abutted against the pressing plate.
Preferably, the anti-collision frame is of a U-shaped structure, and the anti-collision plate is matched with the opening of the anti-collision frame.
Compared with the prior art, the utility model discloses following beneficial effect has: when the anti-collision upright post structure for the highway bridge is used, an automobile collides against an anti-collision plate, the anti-collision plate is subjected to impact force, the impact force drives the anti-collision plate, the buffer device, the movable plate, the anti-collision frame and the pressing plate to move, the anti-collision plate extrudes the buffer device, the two moving seats respectively drive the two connecting rods to move oppositely, the connecting rods stretch the second buffer spring, the second buffer spring forms an acting force, so that the movement of the connecting rods and the moving seats is slowed down, the impact force of the automobile is relieved, the anti-collision plate drives the movable plate to move in the anti-collision frame, the movable plate extrudes the second cavity, gas in the second cavity enters the buffer air bag through the air outlet pipe, the rubber hose and the connecting pipe, the gas enters the buffer air bag, the buffer air bag is convenient to further extrude the buffer pressing plate, the buffer effect is good, the impact force of the automobile is facilitated to be relieved, and the anti-collision frame extrudes the first buffer spring, first buffer spring forms an effort, is convenient for slow down the extrusion of anticollision frame to the impact of buffering car, the anticollision is effectual, is convenient for reduce the injury of car striking.
Drawings
Fig. 1 is a schematic view of the overall structure of an anti-collision upright post structure for a highway bridge of the present invention;
fig. 2 is an enlarged schematic structural view of a portion a in a structure diagram 1 of an anti-collision upright for a highway bridge of the present invention;
fig. 3 is the utility model relates to a highway is plane schematic of crashproof board of crashproof stand structure for bridge.
In the figure: 1. a bridge body; 2. a column; 3. a first cavity; 4. a buffer air bag; 5. a compression plate; 6. A support bar; 7. an anti-collision frame; 8. a first buffer spring; 9. a second cavity; 10. moving the plate; 11. a connecting pipe; 12. a one-way valve; 13. a rubber hose; 14. an air outlet pipe; 15. a fixed seat; 16. a connecting rod; 17. A second buffer spring; 18. a movable seat; 19. an anti-collision plate; 20. a light-reflecting film; 21. and (4) fluorescent coating.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, an anti-collision upright post structure for a road bridge comprises a bridge body 1 and upright posts 2, wherein the upright posts 2 are fixedly installed at the top end of the bridge body 1, a first cavity 3 is formed inside the upright posts 2, a buffering air bag 4 is installed inside the first cavity 3, a pressure strip 5 is arranged at one end of the buffering air bag 4, the pressure strip 5 is slidably connected with the inner wall of the upright post 2, a support rod 6 is fixed at one side of the pressure strip 5 away from the buffering air bag 4, the support rod 6 extends to the outer side of the upright post 2 through the upright post 2, an anti-collision frame 7 is fixed at the right end of the support rod 6, a first buffering spring 8 is installed at the outer side of the support rod 6, one end of the first buffering spring 8 is fixed with the upright post 2, the other end of the first buffering spring 8 is fixed with the anti-collision frame 7, and a movable plate 10 is slidably installed inside the anti-collision frame 7, a second cavity 9 is formed between the anti-collision frame 7 and the movable plate 10, an air outlet pipe 14 is installed on the left side of the lower end of the second cavity 9, a connecting pipe 11 is connected to the bottom end of the buffer airbag 4, the connecting pipe 11 penetrates through the upright column 2 and extends to the outer side of the upright column 2, a one-way valve 12 is installed on the connecting pipe 11, the other end of the connecting pipe 11 is communicated with a rubber hose 13, the other end of the rubber hose 13 is communicated with the air outlet pipe 14, a buffer device is installed at the right end of the movable plate 10 and consists of a fixed seat 15, a connecting rod 16, a second buffer spring 17 and a movable seat 18, the fixed seat 15 is fixed on the right side of the movable plate 10, the fixed seat 15 is movably connected with one end of the connecting rod 16 through a rotating shaft, the second buffer spring 17 is installed between the connecting rods 16, and the other end of the connecting rod 16 is movably connected with the movable seat 18 through a rotating shaft, the movable seat 18 is slidably connected with the anti-collision plate 19.
In this embodiment, preferably, the surface of the anti-collision plate 19 is provided with a reflective film 20 and a fluorescent coating 21, and the reflective film 20 and the fluorescent coating 21 are arranged at intervals, so as to remind a driver of driving carefully at night.
In this embodiment, preferably, the two groups of buffering devices are arranged, so that the buffering effect is good.
In this embodiment, it is preferable that the support rod 6 and the first buffer spring 8 are both provided with two sets, so that the movement of the anti-collision frame 7 is conveniently slowed down.
In this embodiment, preferably, the cushion airbag 4 and the pressing plate 5 are in contact with each other, so that the pressing plate 5 can press the cushion airbag 4 conveniently.
In this embodiment, preferably, the anti-collision frame 7 is of a U-shaped structure, and the opening of the anti-collision plate 19 is matched with the opening of the anti-collision frame 7, so that the anti-collision plate 19 can enter the anti-collision frame 7 conveniently.
It should be noted that, the utility model relates to an anti-collision upright post structure for highway bridge, when in use, the automobile is collided on the anti-collision board 19, the impact force is generated on the anti-collision board 19, the impact force drives the anti-collision board 19, the buffer device, the movable plate 10, the anti-collision frame 7 and the pressing plate 5 to move, the anti-collision board 19 extrudes the buffer device, the two moving seats 18 respectively drive the two connecting rods 16 to move oppositely, the connecting rods 16 stretch the second buffer spring 17, the second buffer spring 17 forms an acting force, thereby the movement of the connecting rods 16 and the moving seats 18 is slowed down, thereby the impact force of the automobile is slowed down, the anti-collision board 19 drives the movable plate 10 to move in the anti-collision frame 7, the movable plate 10 extrudes the second cavity 9, the gas in the second cavity 9 enters the buffer airbag 4 through the gas outlet pipe 14, the rubber hose 13 and the connecting pipe 11, the gas enters the buffer airbag 4, thereby facilitating the further extrusion of the buffer airbag 4 to the buffer pressing plate 5, buffering effect is good, is convenient for slow down the impact of car, and anticollision frame 7 extrudees first buffer spring 8, and first buffer spring 8 forms an effort, is convenient for slow down the extrusion of anticollision frame 7 to the impact of buffering car, anticollision is effectual, is convenient for reduce the injury of car striking.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a public road bridge is with crashproof stand structure, includes bridge body (1) and stand (2), its characterized in that: the upright post (2) is fixedly installed at the top end of the bridge body (1), a first cavity (3) is formed in the upright post (2), a buffering air bag (4) is installed in the first cavity (3), a pressing plate (5) is arranged at one end of the buffering air bag (4), the pressing plate (5) is in sliding connection with the inner wall of the upright post (2), a supporting rod (6) is fixed to one side, away from the buffering air bag (4), of the pressing plate (5), the supporting rod (6) penetrates through the upright post (2) and extends to the outer side of the upright post (2), an anti-collision frame (7) is fixed to the right end of the supporting rod (6), a first buffering spring (8) is installed on the outer side of the supporting rod (6), one end of the first buffering spring (8) is fixed to the upright post (2), and the other end of the first buffering spring (8) is fixed to the anti-collision frame (7), the anti-collision device is characterized in that a movable plate (10) is slidably mounted inside the anti-collision frame (7), a second cavity (9) is formed between the anti-collision frame (7) and the movable plate (10), an air outlet pipe (14) is mounted on the left side of the lower end of the second cavity (9), a connecting pipe (11) is connected to the bottom end of the buffering air bag (4), the connecting pipe (11) penetrates through the upright post (2) and extends to the outer side of the upright post (2), a one-way valve (12) is mounted on the connecting pipe (11), the other end of the connecting pipe (11) is communicated with a rubber hose (13), the other end of the rubber hose (13) is communicated with the air outlet pipe (14), a buffering device is mounted at the right end of the movable plate (10), the buffering device is composed of a fixed seat (15), a connecting rod (16), a second buffering spring (17) and a movable seat (18), the fixed seat (15) is fixed on the right side of the movable plate (10), fixing base (15) are through the one end swing joint of pivot and connecting rod (16), two install second buffer spring (17) between connecting rod (16), the other end of connecting rod (16) is through pivot and removal seat (18) swing joint, remove seat (18) and crashproof board (19) sliding connection.
2. The anti-collision upright post structure for the road bridge according to claim 1, wherein: the surface of the anti-collision plate (19) is provided with a reflective film (20) and a fluorescent coating (21), and the reflective film (20) and the fluorescent coating (21) are arranged at intervals.
3. The anti-collision upright post structure for the road bridge according to claim 1, wherein: the buffer devices are provided with two groups.
4. The anti-collision upright post structure for the road bridge according to claim 1, wherein: the support rod (6) and the first buffer spring (8) are provided with two groups.
5. The anti-collision upright post structure for the road bridge according to claim 1, wherein: the buffering air bag (4) is abutted to the pressing plate (5).
6. The anti-collision upright post structure for the road bridge according to claim 1, wherein: the anti-collision frame (7) is of a U-shaped structure, and the anti-collision plate (19) is matched with an opening of the anti-collision frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022997610.7U CN215165052U (en) | 2020-12-15 | 2020-12-15 | Public road bridge roof beam is with crashproof stand structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022997610.7U CN215165052U (en) | 2020-12-15 | 2020-12-15 | Public road bridge roof beam is with crashproof stand structure |
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| Publication Number | Publication Date |
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| CN215165052U true CN215165052U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022997610.7U Active CN215165052U (en) | 2020-12-15 | 2020-12-15 | Public road bridge roof beam is with crashproof stand structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808806A (en) * | 2022-05-24 | 2022-07-29 | 刘臻 | Anti-collision highway guardrail with multilayer structure |
| CN115045218A (en) * | 2022-08-01 | 2022-09-13 | 刘志强 | Public road bridge roof beam anticollision mound |
| CN116084718A (en) * | 2023-03-14 | 2023-05-09 | 汤和新材料科技股份有限公司 | Rectangular steel end protection device |
-
2020
- 2020-12-15 CN CN202022997610.7U patent/CN215165052U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808806A (en) * | 2022-05-24 | 2022-07-29 | 刘臻 | Anti-collision highway guardrail with multilayer structure |
| CN114808806B (en) * | 2022-05-24 | 2024-01-09 | 刘臻 | Anti-collision highway guardrail with multilayer structure |
| CN115045218A (en) * | 2022-08-01 | 2022-09-13 | 刘志强 | Public road bridge roof beam anticollision mound |
| CN115045218B (en) * | 2022-08-01 | 2023-08-22 | 刘志强 | Highway bridge anticollision mound |
| CN116084718A (en) * | 2023-03-14 | 2023-05-09 | 汤和新材料科技股份有限公司 | Rectangular steel end protection device |
| CN116084718B (en) * | 2023-03-14 | 2023-08-11 | 汤和新材料科技股份有限公司 | Rectangular steel end protection device |
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