CN216194018U

CN216194018U - Municipal administration bridge safety protection structure

Info

Publication number: CN216194018U
Application number: CN202122445717.5U
Authority: CN
Inventors: 杨琼
Original assignee: Sichuan Zhaoshuo Construction Engineering Co ltd
Current assignee: Sichuan Zhaoshuo Construction Engineering Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-04-05
Anticipated expiration: 2031-10-11

Abstract

The application relates to a municipal bridge safety protection structure, which comprises protection walls arranged on two sides of a bridge, springs, guide rods and vertical plates; a plurality of buffer cavities are formed in the wall surfaces opposite to the two protective walls, one end of each spring is connected with the inner wall of each buffer cavity, and the other end of each spring extends towards the direction far away from the bridge; a guide hole is formed in the protection wall, the guide rod penetrates through the guide hole and then is in sliding fit with the guide hole, one end of the guide rod is located in the spring, and the other end of the guide rod is located on one side, close to the bridge floor, of the protection wall; the riser setting is in the guide bar is close to the one end of bridge floor, the one end that the riser was kept away from to the spring with the guide bar is kept away from the one end of riser and is connected. This application has the ability that promotes bridge protector's buffering effect.

Description

Municipal administration bridge safety protection structure

Technical Field

The application relates to the field of bridge protection technology, in particular to a municipal bridge safety protection structure.

Background

A bridge is a large structure used for crossing obstacles, and is a structure used for crossing traffic routes (such as roads, railways, water channels, etc.) or other facilities (such as pipelines, cables, etc.) over natural obstacles (such as rivers, straits, canyons, etc.) or artificial obstacles (such as expressways, railway lines, etc.), the purpose of the bridge is to allow people, vehicles, trains or ships to pass through the obstacles, with the rapid development of cities, more and more bridges such as overpasses, viaducts, etc. are used in the cities, when a vehicle driving on the bridge collides with a guard rail of the bridge, the vehicle is damaged, and sometimes the vehicle even rushes down the bridge floor, so that a protection device of the bridge is more important.

Municipal bridge protector among the correlation technique is provided with protecting wall and buffering subassembly usually, and the buffering subassembly sets up on the protecting wall is close to the one side wall that is close to the bridge floor, and the buffering subassembly includes the spring, and when the car hit buffering subassembly, the spring compression among the buffering subassembly has realized to a certain extent that the car that hits the bridge protecting wall cushions the effect.

In view of the above-mentioned related art, the inventor thinks that the buffer assembly in the related art is arranged on the wall surface of the protection wall near the bridge floor, when the running automobile collides against the buffer assembly, the spring on the buffer assembly is compressed, but because the compression amount of the spring is fixed, the spring is compressed to a certain extent and cannot be compressed continuously, so that the spring cannot continue to expand the buffer effect, and further the buffer effect is deteriorated.

SUMMERY OF THE UTILITY MODEL

In order to promote bridge protector's buffering effect, this application provides a municipal administration bridge safety protection structure.

The application provides a municipal administration bridge safety protection structure adopts following technical scheme:

a municipal bridge safety protection structure comprises protection walls arranged on two sides of a bridge, springs, guide rods and vertical plates; a plurality of buffer cavities are formed in the wall surfaces opposite to each other of the two protective walls, and guide holes are formed in the inner walls of the buffer cavities; one end of the spring is connected with the inner wall of the buffer cavity, the other end of the spring extends towards the direction far away from the bridge, the guide rod penetrates through the inner ring of the spring, one end, far away from the bridge, of the guide rod is connected with one end, far away from the bridge, of the spring, the other end of the guide rod penetrates through the guide hole and then is in sliding fit with the guide hole, and one end, far away from the spring, of the guide rod is located on one side, close to the bridge floor, of the protective wall; the vertical setting of riser is in the guide bar is close to the one end of bridge floor.

Through adopting above-mentioned technical scheme, when the car that traveles on the bridge hits the riser on, the riser removes towards the direction of keeping away from the bridge, the riser drives the guide bar and slides towards the direction of keeping away from the bridge in the guiding hole, the guide bar drives the spring and removes towards the direction of keeping away from the bridge for the spring is elongated towards the direction of keeping away from the bridge and is carried out the cushioning effect to the car, until the riser butt on the protection wall, has increased the buffer distance of car, has enlarged the buffering effect of spring to the car.

Optionally, a first cushion pad is arranged on one side of the vertical plate, which faces away from the guide rod.

Through adopting above-mentioned technical scheme, the car hits the riser and drives the riser and remove towards the direction that is close to the protecting wall, and the impact that the riser caused the car when having weakened riser and protecting wall looks butt.

Optionally, a second cushion pad is arranged on one side of the vertical plate close to the guide rod.

Through adopting above-mentioned technical scheme, the car hits the riser and drives the riser and remove towards the direction that is close to the protecting wall, has weakened the impact effect that produces when riser and protecting wall looks butt.

Optionally, the protecting wall is far away from on the roof of bridge floor and along the vertical range of the length direction of protecting wall and be provided with many gag lever posts, and the level is provided with many first horizontal poles between two adjacent gag lever posts.

Through adopting above-mentioned technical scheme, the car bumps into the back with the protecting wall, can bounce then cross the protecting wall and dash down the bridge floor from the ground when the speed of car is too fast, and the gag lever post can stop the car to a certain extent with first horizontal pole and cross the protecting wall and dash down the bridge floor, can prevent to a certain extent that personnel in car and the car receive the secondary injury.

Optionally, one end of the limiting rod, which is far away from the protective wall, is provided with an extension rod, and a second cross rod is arranged between two adjacent extension rods; one end of the extension rod is connected with one end, far away from the protective wall, of the limiting rod, and the other end of the extension rod extends towards the side close to the bridge face.

Through adopting above-mentioned technical scheme, the extension rod that the upper end of gag lever post set up extends towards the direction of the car on the bridge floor, and is provided with the second horizontal pole between two adjacent extension rods, and the extension rod has further reduced the risk that car and protecting wall take place to cross after the striking the protecting wall and dash down the bridge floor with the second horizontal pole.

Optionally, sound insulation boards are vertically arranged between two adjacent limiting rods and along the length direction of the protective wall.

Through adopting above-mentioned technical scheme, set up a acoustic celotex board on the guard wall of bridge both sides, can prevent to a certain extent that the noise that the car that traveles on the bridge floor produced from transmitting the peripheral environment outside the bridge, reduced noise pollution.

Optionally, two adjacent sound insulation boards are arranged between the limiting rods, a gap is reserved between the two sound insulation boards, and a foam board is arranged in the gap between the two sound insulation boards.

Through adopting above-mentioned technical scheme, two acoustic celotex boards are favorable to increasing syllable-dividing effect, and the cystosepiment between two acoustic celotex boards has further prevented the noise that the car produced to a certain extent and has transmitted the circumstances in the peripheral environment outside the bridge, has further reduced noise pollution.

Optionally, a reflective strip is arranged along one side surface of the first cushion pad, which is away from the vertical plate, and the length direction of the reflective strip is consistent with that of the protective wall.

Through adopting above-mentioned technical scheme, the reflection of light strip is favorable to playing the warning effect to a certain extent to the car that traveles on the bridge, has reduced the condition that the car hit on the protecting wall to a certain extent and has taken place.

Optionally, an LED strip is arranged on a sound insulation board close to the car on the bridge floor, and the length direction of the LED strip is consistent with the length direction of the protective wall.

By adopting the technical scheme, the LED lamp strip is started in dark, and the LED lamp strip lights up to provide illumination for the automobile running on the bridge, so that traffic accidents are reduced to a certain extent.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when an automobile runs on a bridge and hits a protective wall, the automobile is firstly abutted with a vertical plate, so that the vertical plate moves towards the direction far away from the bridge, the vertical plate drives a guide rod to move towards the direction far away from the bridge, the guide rod drives a spring to elongate towards the direction far away from the bridge, and the automobile is buffered in the process of elastic deformation of the spring until the vertical plate is abutted with the protective wall, so that the buffering distance of the automobile is increased, and the buffering effect of the spring on the automobile is enlarged;

2. the protective wall is provided with limiting rods, a plurality of first cross rods are arranged between every two adjacent limiting rods, extending rods are arranged on the limiting rods, and a second cross rod is arranged between every two adjacent extending rods, so that the risk that an automobile crosses the protective wall to flush down a bridge floor due to too high speed is reduced to a certain extent, and the occurrence of secondary damage to the automobile and personnel in the automobile is reduced to a certain extent;

3. the limiting rod is provided with two sound insulation boards in an arrayed mode along the length direction of the protective wall, the foam boards are arranged between the two sound insulation boards, noise generated by automobiles running on the bridge is favorably reduced, and the noise pollution is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic diagram for showing an internal structure of an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a bridge; 2. a protective wall; 21. a buffer chamber; 211. a guide hole; 22. a connecting rod hole; 221. a limiting rod; 2211. a first cross bar; 2212. an extension rod; 22121. a second cross bar; 2213. a sound insulating board; 22131. a foam board; 22132. an LED light strip; 3. a spring; 31. a ring plate; 311. a rod penetrating port; 4. a guide bar; 41. a connecting plate; 5. a vertical plate; 51. a first cushion pad; 52. a second cushion pad; 521. a reflective strip.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses municipal administration bridge safety protection structure. Referring to fig. 1 and 2, the municipal bridge safety protection structure comprises protection walls 2 built on two sides of a bridge 1, and further comprises springs 3, guide rods 4 and vertical plates 5; a plurality of buffer cavities 21 are formed in the wall surfaces opposite to each other of the two protective walls 2, and guide holes 211 are formed in the inner walls of the buffer cavities 21; one end of the spring 3 is connected with the inner wall of the buffer cavity 21, the other end of the spring 3 extends towards the direction far away from the bridge 1, the guide rod 4 penetrates through the inner ring of the spring 3, one end, far away from the bridge 1, of the guide rod 4 is welded with one end, far away from the bridge 1, of the spring 3, the other end of the guide rod 4 penetrates through the guide hole 211 and then is in sliding fit with the guide hole 211, and one end, far away from the spring 3, of the guide rod 4 is located on one side, close to the bridge floor, of the protective wall 2; the vertical plate 5 is vertically welded at one end of the guide rod 4 close to the bridge deck; the length direction of the spring 3 is perpendicular to the wall surface of the protective wall 2.

Referring to fig. 2 and 3, a connecting plate 41 is welded at one end of the guide rod 4 far away from the vertical plate 5, and the plate surface of the connecting plate 41 at one side of the guide rod 4 is welded with one end of the spring 3 far away from the vertical plate 5; spring 3 keeps away from the one end welding of connecting plate 41 has a crown plate 31, and crown plate 31 is connected with the inner wall of cushion chamber 21 through the bolt, has seted up on the crown plate 31 and has worn pole mouth 311, and the one end that connecting plate 41 was kept away from to guide bar 4 passes pole mouth 311 and guiding hole 211 in proper order, and the one end that connecting plate 41 was kept away from to guide bar 4 extends to the outside of protecting wall 2.

Referring to fig. 2 and 3, a first cushion pad 51 is connected to a side plate surface of the vertical plate 5 away from the guide rod 4 through a bolt, the first cushion pad 51 is made of elastic rubber material, and when the vertical plate 5 abuts against the protective wall 2, the first cushion pad 51 is beneficial to reducing the impact effect generated by the abutting collision of the vertical plate 5 and the front end of the automobile, and the damage of the vertical plate 5 to the automobile body is reduced to a certain extent; there is second blotter 52 through bolted connection on the side face that riser 5 deviates from first blotter 51, and second blotter 52 is for having elastic rubber materials, and when riser 5 and protective wall 2 looks butt, second blotter 52 is favorable to reducing the impact effect that riser 5 caused to protective wall 2, has reduced the clash destruction of riser 5 to protective wall 2, has promoted protective wall 2's protective capacities.

Referring to fig. 1 and 3, a plurality of connecting rod holes 22 are formed in the top wall of the protective wall 2 along the length direction of the protective wall 2, limiting rods 221 are vertically inserted into the connecting rod holes 22, cement is poured into gaps between the connecting rod holes 22 and the limiting rods 221, so that the connecting between the limiting rods 221 and the protective wall 2 is firmer, a plurality of first cross rods 2211 are welded between every two adjacent limiting rods 221, and the first cross rods 2211 are horizontally arranged; when the automobile crosses the protective wall 2 and is about to fall off the bridge deck too fast, the limiting rod 221 and the first cross rod 2211 prevent the automobile from crossing the protective wall 2 and falling off the bridge deck to a certain extent, and the occurrence of secondary injury to the automobile and personnel in the automobile is reduced; the one end welding that the gag lever post 221 kept away from protective wall 2 has extension rod 2212, extension rod 2212's one end welds with gag lever post 221 mutually, extension rod 2212 keeps away from the one end of gag lever post 221 and extends towards the one side that is close to the bridge floor, the welding has second horizontal pole 22121 between two adjacent extension rods 2212, second horizontal pole 22121 level sets up, extension rod 2212 and second horizontal pole 22121 have strengthened the barrier propterty that prevents the car to dash down the bridge floor to a certain extent.

Referring to fig. 1 and 3, two sound insulation boards 2213 are welded between two adjacent limiting rods 221, the sound insulation boards 2213 are arranged in the length direction of the protective wall 2, a gap is left between the two sound insulation boards 2213, and a foam board 22131 is filled in the gap between the two sound insulation boards 2213; the two sound insulation boards 2213 and the foam board 22131 are beneficial to reducing noise generated by a vehicle running on the bridge 1 and transmitting the noise to the surrounding environment, so that noise pollution is reduced, and the sound insulation performance of the municipal bridge safety protection structure is improved.

Referring to fig. 1 and 3, an LED strip 22132 is connected to a plate surface of the sound insulation plate 2213 on one side close to the bridge floor through a hoop, and the length direction of the LED strip 22132 is consistent with the length direction of the protective wall 2; the LED lamp strip 22132 is started at night to provide illumination for the automobile running on the bridge 1, so that the traffic accident of the automobile running at night due to poor light is reduced to a certain extent.

Referring to fig. 1 and 3, the first cushion pad 51 is adhered with the reflective strips 521, and the length direction of the reflective strips 521 is consistent with that of the protective wall 2, so that the warning effect on a driver of a vehicle to a certain extent is facilitated, and the occurrence of the situation that the vehicle hits the protective wall 2 is reduced to a certain extent.

The embodiment of the application provides a municipal bridge safety protection structure's implementation principle does: when an automobile running on a bridge 1 collides against a protective wall 2, the automobile is firstly abutted with a first cushion pad 51 on a vertical plate 5, so that the vertical plate 5 moves towards the direction close to the protective wall 2, the vertical plate 5 drives a guide rod 4 to slide in a guide hole 211 towards the direction far away from the bridge 1, the guide rod 4 drives a connecting plate 41 to move towards the direction far away from the bridge 1, the connecting plate 41 enables a spring 3 to elongate towards the direction far away from the bridge 1, the automobile is buffered in the process of elastic deformation of the spring 3 until a second cushion pad 52 of the vertical plate 5 is abutted against the protective wall 2, the second cushion pad 52 reduces the collision effect generated between the vertical plate 5 and the protective wall 2, and the first cushion pad 51 reduces the collision effect of the vertical plate 5 on an automobile body; when the automobile is too fast and crosses the protective wall 2 to punch down the bridge floor, the limiting rod 221, the first cross rod 2211, the extension rod 2212 and the second cross rod 22121 prevent the automobile from crossing the protective wall 2 to punch down the bridge floor to a certain extent; the two sound insulation boards 2213 and the foam board 22131 between the two sound insulation boards 2213 improve the sound insulation performance of the safety protection structure of the municipal bridge; the reflective strips 521 on the first buffer pad 51 provide a warning effect to the driver, and the LED strip 22132 on the acoustic panel 2213 provides illumination to the driver at night, so that accidents are reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a municipal administration bridge safety protection structure, is including setting up protecting wall (2) in bridge (1) both sides, its characterized in that: the device also comprises a spring (3), a guide rod (4) and a vertical plate (5); a plurality of buffer cavities (21) are formed in the wall surfaces opposite to each other of the two protective walls (2), and guide holes (211) are formed in the inner walls of the buffer cavities (21); one end of the spring (3) is connected with the inner wall of the buffer cavity (21), the other end of the spring (3) extends towards the direction far away from the bridge (1), the guide rod (4) penetrates through the inner ring of the spring (3), one end, far away from the bridge (1), of the guide rod (4) is connected with one end, far away from the bridge (1), of the spring (3), the other end of the guide rod penetrates through the guide hole (211) and then is in sliding fit with the guide hole (211), and one end, far away from the spring (3), of the guide rod (4) is located on one side, close to the bridge floor, of the protective wall (2); the vertical plate (5) is vertically arranged at one end, close to the bridge deck, of the guide rod (4).

2. The municipal bridge safety protection structure of claim 1, wherein: a first cushion pad (51) is arranged on one side of the vertical plate (5) departing from the guide rod (4).

3. The municipal bridge safety protection structure of claim 1, wherein: and a second cushion pad (52) is arranged on one side of the vertical plate (5) close to the guide rod (4).

4. The municipal bridge safety protection structure of claim 1, wherein: the bridge deck is kept away from in protective wall (2) and on the roof of bridge deck and along the vertical range of length direction of protective wall (2) be provided with many gag lever posts (221), the level is provided with many first horizontal poles (2211) between two adjacent gag lever posts (221).

5. The municipal bridge safety protection structure of claim 4, wherein: one end of the limiting rod (221), which is far away from the protective wall (2), is provided with an extension rod (2212), and a second cross rod (22121) is arranged between two adjacent extension rods (2212); one end of the extension rod (2212) is connected with one end, far away from the protective wall (2), of the limiting rod (221), and the other end of the extension rod extends towards the side close to the bridge face.

6. The municipal bridge safety protection structure of claim 5, wherein: and sound insulation boards (2213) are vertically arranged between the two adjacent limiting rods (221) along the length direction of the protective wall (2).

7. The municipal bridge safety protection structure of claim 6, wherein: two adjacent sound insulation boards (2213) are arranged between the limiting rods (221), gaps are reserved between the two sound insulation boards (2213), and foam boards (22131) are arranged in the gaps between the two sound insulation boards (2213).

8. The municipal bridge safety protection structure of claim 2, wherein: the first cushion pad (51) deviates from one side face of the vertical plate (5) and is provided with a reflective strip (521) along the upper edge, and the length direction of the reflective strip (521) is consistent with that of the protective wall (2).

9. The municipal bridge safety protection structure of claim 7, wherein: an LED lamp strip (22132) is arranged on one side plate face, close to the bridge floor, of the sound insulation plate (2213), and the length direction of the LED lamp strip (22132) is consistent with that of the protective wall (2).