CN212357957U

CN212357957U - Bridge pier anti-collision structure

Info

Publication number: CN212357957U
Application number: CN202020354722.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Nantong Traffic Construction Engineering Co ltd
Current assignee: Nantong Traffic Construction Engineering Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2021-01-15
Anticipated expiration: 2030-03-19

Abstract

The utility model relates to the technical field of bridges, in particular to a bridge pier anti-collision structure, which comprises a pier, wherein an annular guide rail is fixed around the periphery of the pier, four supporting plates are arranged on the periphery of the annular guide rail, a plurality of guide wheels are rotatably connected on the inner side of each supporting plate and are slidably connected with the annular guide rail, a tension spring is fixedly connected between two adjacent supporting plates, a plurality of buffer springs are fixedly connected on the outer side of each supporting plate, and the ends of the buffer springs at the inner ends of the outer sides of the supporting plates are fixedly connected with a first buffer plate; through setting up the first buffer board of polylith and second buffer board and extrude buffer spring to be convenient for disperse the striking dynamics, reduced the striking dynamics to the pier, can also guarantee the life of first buffer board and second buffer board, and drive the backup pad through the leading wheel and carry out the annular removal, better improvement the crashworthiness of pier.

Description

Bridge pier anti-collision structure

Technical Field

The utility model relates to a bridge technical field especially relates to a bridge pier anticollision structure.

Background

The bridge, generally mean erect in river, lake and sea, make the structure that vehicles and pedestrians can pass smoothly, in order to adapt to the modern high-speed traffic industry that develops, the bridge also draws the application as spanning mountain stream, unfavorable geology or meet other traffic needs and erect make the building that pass more convenient, the bridge generally is made up of superstructure, substructure, support and affiliated structure, the superstructure is also called the bridge and strides the structure, it is the main structure which strides over the obstacle; the substructure includes a bridge abutment, a pier and a foundation.

Present bridge pier anti-collision structure, the pier is receiving the striking back, because there is not the buffering of better anti-collision structure to the impact force, lead to impaired serious after the pier striking, and ordinary anti-collision structure can not be more comprehensive carry out the anticollision to the pier, and anti-collision structure is monolithic usually, receive easy impaired deformation when striking, lead to being difficult to reuse after the anti-collision structure warp, the life of maintaining anti-collision structure that can not be better, therefore, we provide a bridge pier anti-collision structure, in order to solve the above-mentioned technical problem who provides.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bridge pier anti-collision structure to the pier that solves above-mentioned background art and proposes does not have better crashproof structure, leads to impaired serious after the pier striking, even there is crashproof structure to cushion, nevertheless is out of shape easily after the crashproof structure striking, is difficult to the problem of reuse etc..

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bridge pier anti-collision structure, includes the pier:

the periphery of the pier is fixedly provided with an annular guide rail in a surrounding manner, the periphery of the annular guide rail is provided with four support plates, the inner side of each support plate is rotatably connected with a plurality of guide wheels, the guide wheels are in sliding connection with the annular guide rail, tension springs are fixedly connected between every two adjacent support plates, a plurality of buffer springs are fixedly connected to the outer sides of the support plates, the tail ends of the buffer springs at the inner ends of the outer sides of the support plates are fixedly connected with first buffer plates, the tail ends of the buffer springs at the head and tail ends of the outer sides of the support plates are fixedly connected with second buffer plates, a rotating shaft is rotatably connected between every two adjacent first buffer plates, the first buffer plates are rotatably connected with the second buffer plates through rotating shafts, return springs are fixedly connected between every two adjacent second buffer plates, and the outer end faces of the first buffer plates and the second buffer plates are connected with homogeneous, the inside intermediate position of first buffer board and second buffer board all inlays there is the steel sheet, just the inside cushion chamber that has opened of steel sheet, the equal fixedly connected with spring buffer pole in both ends about the cushion chamber, just the peripheral parcel of steel sheet has the rubber slab.

Further, first buffer board and second buffer board all are the arc form, just be annular evenly distributed between first buffer board and the second buffer board in the periphery of pier.

Furthermore, the backup pad is the arc form, and four the backup pad is the ring type and distributes in the periphery of pier.

Furthermore, the number of the return springs is four, the upper end and the lower end of each return spring are located on the same vertical line with the upper end and the lower end of each tension spring, and the left end and the right end of each return spring are located on the same horizontal line with the left end and the right end of each tension spring.

Furthermore, the reflector is composed of iron sheets, and the outer surface of the reflector is connected with a red reflecting film.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

through first buffer board and second buffer board extrusion buffer spring, the striking dynamics that produces the pier when having reduced the vehicle striking, and the wholeness that makes first buffer board and second buffer board through the rotation of axis of rotation produces deformation, can reduce the damage degree that hits to first buffer board and second buffer board, the life after the striking of first buffer board and second buffer board has been guaranteed, and drive the backup pad through the leading wheel and carry out the annular movement, thereby make the dynamics after the striking take place the diffusion, the impact force that produces the pier when having subductd the striking better, the anticollision performance of pier has been guaranteed, the reflector panel then does benefit to the position of reminding navigating mate pier, reduce the possibility that vehicle struck the pier at night.

Drawings

Fig. 1 is a schematic overall top view structure of the present invention;

FIG. 2 is a schematic view of a partially enlarged structure A of the present invention;

FIG. 3 is a schematic overall side view of the present invention;

FIG. 4 is a schematic view of the internal structure of a second buffer plate according to the present invention;

fig. 5 is a schematic view of the internal structure of the first buffer board of the present invention.

In FIGS. 1-5: the buffer structure comprises a pier 1, a first buffer plate 2, a second buffer plate 3, a rotating shaft 4, a return spring 5, a buffer spring 6, a steel plate 7, a reflector 8, a support plate 9, a tension spring 10, a guide wheel 11, an annular guide rail 12, a spring buffer rod 13, a buffer cavity 14 and a rubber plate 15.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Please refer to fig. 1 to 5:

the utility model provides a bridge pier anti-collision structure, including pier 1, carry out the detailed description to each part of a bridge pier anti-collision structure below:

the periphery of the pier 1 is fixedly provided with an annular guide rail 12 in a surrounding manner, the periphery of the annular guide rail 12 is provided with four supporting plates 9, the inner side of each supporting plate 9 is rotatably connected with a plurality of guide wheels 11, the guide wheels 11 are slidably connected with the annular guide rail 12, tension springs 10 are fixedly connected between every two adjacent supporting plates 9, a plurality of buffer springs 6 are fixedly connected with the outer side of each supporting plate 9, the tail ends of the buffer springs 6 at the inner ends of the outer sides of the supporting plates 9 are fixedly connected with first buffer plates 2, the tail ends of the buffer springs 6 at the first and last ends of the outer sides of the supporting plates 9 are fixedly connected with second buffer plates 3, a rotating shaft 4 is rotatably connected between every two adjacent first buffer plates 2, the first buffer plates 2 are rotatably connected with the second buffer plates 3 through the rotating shaft 4, and a return spring 5 is fixedly connected between every two adjacent second buffer plates 3, the outer end faces of the first buffer plate 2 and the second buffer plate 3 are both connected with a reflector plate 8;

specifically, when the first buffer plate 2 and the second buffer plate 3 are impacted, the first buffer plate 2 and the second buffer plate 3 can extrude the buffer spring 6, the impact force to the pier 1 is reduced through the buffer force of the buffer spring 6, and the first buffer plate 2 and the second buffer plate 3 are connected through the rotating shaft 4, so that the first buffer plate 2 and the second buffer plate 3 can stretch the return spring 5 when being impacted, thereby the first buffer plate 2 and the second buffer plate 3 can generate deformation for dispersing the impact force after being impacted, the first buffer plate 2 and the second buffer plate 3 are prevented from being impacted and damaged, the service life of the first buffer plate 2 and the second buffer plate 3 is ensured, the rebounding force of the return spring 5 and the buffer spring 6 is convenient for resetting the first buffer plate 2 and the second buffer plate 3 after being impacted, when the impact force to the first buffer plate 2 and the second buffer plate 3 is larger, buffer spring 6 can drive backup pad 9 and carry out the displacement, consequently drives backup pad 9 through leading wheel 11 and carries out the annular and remove to make the dynamics after the striking take place the diffusion once more, the better impact force to pier 1 production when having subducted the striking has guaranteed pier 1's crashworthiness, reflector panel 8 then does benefit to the position of reminding navigating mate pier 1, reduces the possibility that the vehicle strikes pier 1 at night.

A steel plate 7 is embedded in the middle position inside each of the first buffer plate 2 and the second buffer plate 3, a buffer cavity 14 is formed inside each steel plate 7, spring buffer rods 13 are fixedly connected to the left end and the right end of each buffer cavity 14, and a rubber plate 15 wraps the periphery of each steel plate 7;

further, the hardness of first buffer board 2 and second buffer board 3 can be improved to steel sheet 7, combine the cushion effect of rubber slab 15 and cushion chamber 14, can improve the deformation bearing capacity of first buffer board 2 and second buffer board 3, just also improved the crashworthiness of first buffer board 2 and second buffer board 3, even first buffer board 2 and second buffer board 3 have produced deformation, certain buffering effect also can be played to spring buffer pole 13, avoid the deformation of first buffer board 2 and second buffer board 3 excessive, better assurance first buffer board 2 and second buffer board 3's crashworthiness, and long service life is prolonged.

The first buffer plate 2 and the second buffer plate 3 are both arc-shaped, and the first buffer plate 2 and the second buffer plate 3 are uniformly distributed on the periphery of the pier 1 in an annular shape;

further, first buffer board 2 and second buffer board 3 are the annular and distribute in pier 1's periphery to make pier 1's periphery all have the effect of anticollision, guaranteed the crashproof ability.

The support plates 9 are arc-shaped, and four support plates 9 are annularly distributed on the periphery of the pier 1;

furthermore, the supporting plate 9 is distributed annularly, so that the guide wheel 11 can rotate around the guide rail, and impact force generated during collision can be reduced better.

The number of the return springs 5 is four, the two return springs 5 at the upper end and the lower end and the two tension springs 10 at the upper end and the lower end are positioned on the same vertical line, and the two return springs 5 at the left end and the right end and the two tension springs 10 at the left end and the right end are positioned on the same horizontal line;

further, when the return spring 5 produces deformation, the backup pad 9 of being convenient for drives the tension spring 10 on the same horizontal line or the same vertical line also to deform when moving, guarantees the synchronism when first buffer board 2 and second buffer board 3 and backup pad 9 displace, and the tension spring 10 resilience force does benefit to the interval that makes between the four backup pads 9 and keeps equal distance.

The reflector 8 is composed of iron sheets, and the outer surface of the reflector 8 is connected with a red reflecting film;

further, the reflector 8 is composed of iron sheets, so that the service life of the reflector 8 can be prolonged, and the red reflective film is more striking, so that the normal running of the vehicle can be reminded more favorably.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a bridge pier anti-collision structure, includes pier (1), its characterized in that:

the periphery of the pier (1) is fixedly provided with an annular guide rail (12) in a surrounding manner, the periphery of the annular guide rail (12) is provided with four supporting plates (9), the inner side of each supporting plate (9) is rotatably connected with a plurality of guide wheels (11), the guide wheels (11) are in sliding connection with the annular guide rail (12), a tension spring (10) is fixedly connected between every two adjacent supporting plates (9), the outer side of each supporting plate (9) is fixedly connected with a plurality of buffer springs (6), the tail ends of the buffer springs (6) at the inner ends of the outer sides of the supporting plates (9) are fixedly connected with first buffer plates (2), the tail ends of the buffer springs (6) at the first ends and the tail ends of the outer sides of the supporting plates (9) are fixedly connected with second buffer plates (3), rotating shafts (4) are rotatably connected between every two adjacent first buffer plates (2), and the first buffer plates (2) are rotatably connected with the second buffer plates (3) through the rotating shafts (, two adjacent fixedly connected with back force spring (5) between second buffer board (3), just first buffer board (2) and second buffer board (3) outer terminal surface homogeneous phase have connect reflector panel (8), first buffer board (2) and second buffer board (3) inside intermediate position all inlay and have steel sheet (7), just steel sheet (7) inside division has cushion chamber (14), the equal fixedly connected with spring buffer pole (13) in both ends about cushion chamber (14), just steel sheet (7) peripheral parcel has rubber slab (15).

2. The bridge pier collision avoidance structure of claim 1, wherein: first buffer board (2) and second buffer board (3) all are the arc form, just be annular evenly distributed between first buffer board (2) and second buffer board (3) in the periphery of pier (1).

3. The bridge pier collision avoidance structure of claim 1, wherein: the supporting plates (9) are arc-shaped, and the four supporting plates (9) are annularly distributed on the periphery of the pier (1).

4. The bridge pier collision avoidance structure of claim 1, wherein: the four return springs (5) are arranged, the upper end and the lower end of each return spring (5) and the upper end and the lower end of each tension spring (10) are located on the same vertical line, and the left end and the right end of each return spring (5) and the left end and the right end of each tension spring (10) are located on the same horizontal line.

5. The bridge pier collision avoidance structure of claim 1, wherein: the reflector (8) is composed of iron sheets, and the outer surface of the reflector (8) is connected with a red reflecting film.