CN210684561U

CN210684561U - Road bridge collision avoidance device

Info

Publication number: CN210684561U
Application number: CN201921174883.2U
Authority: CN
Inventors: 俞泽洲; 单营
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-06-05
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a road bridge collision avoidance device, including the concrete protection post, the quantity of concrete protection post is two, and the equal fixed mounting of the left and right sides face of two concrete protection posts has the mounting panel, and is provided with the anticollision shell between two concrete protection posts, and the equal fixed mounting of the left and right sides face of anticollision shell has the installation piece, the surface of installation piece and the inside wall laminating of mounting groove, the mounting groove is seted up in the front of mounting panel, and the installation piece passes through fixed connection between bolt and the mounting panel. The utility model discloses a be provided with crashproof shell between two adjacent concrete protection posts, the anticollision board passes through the spliced pole with the effort and acts on leaf spring when receiving the striking for leaf spring takes place to deform, makes its pressurized shrink through trapezoidal slider effect on buffer spring, utilizes leaf spring and buffer spring cooperation to use and carries out dual buffering protection to the anticollision board, has reached fine anticollision guard action, and the buffering protective properties is good.

Description

Road bridge collision avoidance device

Technical Field

The utility model relates to a road bridge technical field specifically is a road bridge collision avoidance device.

Background

The highway bridge engineering comprises main bridge engineering and auxiliary engineering facilities in a bridge location. The bridge in the earthquake region is also provided with a shock-proof device, a cable-stayed bridge suspension cable is provided with an additional device for preventing pneumatic resonance, the movable bridge is provided with a mechanical device, and the bridge on the ice-flowing river is provided with an ice breaking device and the like.

However, existing crash protection devices suffer from a number of drawbacks. For example, current collision avoidance device carries out collision avoidance only through a plurality of concrete protection posts that are separated by the setting, and crashproof shock-absorbing capacity is poor, can not carry out fine collision avoidance. Therefore, a road and bridge anti-collision protection device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a road and bridge anticollision protection device, through being provided with the crashproof shell between two adjacent concrete protection posts, the anticollision board acts on the leaf spring through the spliced pole when receiving the striking, make the leaf spring take place to deform, and then make its compression shrink through the trapezoidal slider effect on buffer spring, utilize leaf spring and buffer spring cooperation use to carry out double buffering protection to the anticollision board, and then reached fine crashproof protection effect, and the buffer protection performance is good, through being provided with reflection of light warning strip on the anticollision board, utilize reflection of light warning strip to reflect light and remind people, reach fine warning effect, can carry out the early warning, utilize the bolt to fix mounting panel and installation piece simultaneously, and then conveniently install and dismantle the anticollision shell, utilize the strengthening rib can strengthen the fixed effect between spliced pole and the anticollision board, the fixation is more stable, and the problems in the background art are solved.

In order to achieve the above object, the utility model provides a following technical scheme: a road and bridge anti-collision protection device comprises concrete protection columns, wherein the number of the concrete protection columns is two, mounting plates are fixedly mounted on the left side surface and the right side surface of the two concrete protection columns respectively, an anti-collision shell is arranged between the two concrete protection columns, mounting blocks are fixedly mounted on the left side surface and the right side surface of the anti-collision shell respectively, the outer surface of each mounting block is attached to the inner side wall of each mounting groove, each mounting groove is formed in the front surface of each mounting plate, each mounting block is fixedly connected with the corresponding mounting plate through a bolt, a steel plate spring is arranged in each anti-collision shell, trapezoidal sliders are fixedly mounted at the two ends of each steel plate spring respectively, the trapezoidal sliders are slidably connected to the inner side wall of each trapezoidal chute, each trapezoidal chute is formed in the back surface of the inner side wall of each anti-collision shell, the left side surface of each trapezoidal slider is fixedly connected with the right end of a buffer, the buffer spring steel plate is fixedly provided with a connecting column, the connecting column penetrates through an opening in the front of the anti-collision shell to extend out of the anti-collision shell, and one end in the front of the connecting column is fixedly connected with the back of the anti-collision plate.

As a preferred embodiment of the utility model, the surface at the telescopic link is established to the buffering spring housing, the both ends of telescopic link respectively with a side of trapezoidal slider and a side fixed connection of trapezoidal spout.

As a preferred embodiment of the present invention, a reflective warning strip is bonded to the front surface of the anti-collision plate.

As a preferred embodiment of the utility model, the outer skin weld of spliced pole has a plurality of strengthening rib, the one end welding at the back of crashproof board that the spliced pole was kept away from to the strengthening rib.

As an embodiment of the present invention, the number of the mounting blocks is four, and two pairs of four mounting blocks are disposed on the left and right sides of the anti-collision shell.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a road bridge collision avoidance device, through be provided with the anticollision shell between two adjacent concrete protection posts, the anticollision board passes through the spliced pole with the effort and acts on leaf spring when receiving the striking for leaf spring takes place to deform, and then makes its pressurized shrink through trapezoidal slider effect on buffer spring, utilizes leaf spring and buffer spring cooperation to use and carries out double buffering protection to the anticollision board, and then has reached fine anticollision guard action, and the buffering protective properties is good.

The utility model discloses a road and bridge collision avoidance device through being provided with reflection of light warning strip on crashproof board, utilizes reflection of light warning strip to reflect light and reminds people, reaches fine warning effect, can carry out the early warning, utilizes the bolt to fix mounting panel and installation piece simultaneously, and then conveniently installs and dismantle crashproof shell, utilizes the strengthening rib can strengthen the fixed effect between spliced pole and the crashproof board, and is fixed more stable.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of the road and bridge anti-collision protection device of the utility model;

fig. 2 is a schematic view of a top-view cross-sectional structure of an anti-collision shell of the road and bridge anti-collision protection device of the present invention;

fig. 3 is the enlarged structure schematic diagram of a position in fig. 2 of the road and bridge anti-collision protection device of the utility model.

In the figure: the concrete protective column comprises a concrete protective column body 1, a mounting plate 2, an anti-collision shell 3, a mounting groove 4, a mounting block 5, a bolt 6, a steel plate spring 7, a trapezoidal sliding block 8, a buffer spring 9, a trapezoidal sliding groove 10, a connecting column 11, an anti-collision plate 12, reinforcing ribs 13, a reflective warning strip 14 and a telescopic rod 15.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a road and bridge anti-collision protection device comprises concrete protection columns 1, wherein the number of the concrete protection columns 1 is two, mounting plates 2 are fixedly mounted on the left side surface and the right side surface of each of the two concrete protection columns 1, an anti-collision shell 3 is arranged between the two concrete protection columns 1, mounting blocks 5 are fixedly mounted on the left side surface and the right side surface of each of the anti-collision shells 3, the outer surfaces of the mounting blocks 5 are attached to the inner side wall of a mounting groove 4, the mounting groove 4 is formed in the front surface of the mounting plate 2, the mounting blocks 5 are fixedly connected with the mounting plates 2 through bolts 6, a steel plate spring 7 is arranged inside the anti-collision shell 3, trapezoidal sliders 8 are fixedly mounted at the two ends of each of the steel plate springs 7, the trapezoidal sliders 8 are slidably connected to the inner side wall of each trapezoidal chute 10, each trapezoidal chute 10 is formed in the back surface of the inner side wall of the, the left end of the buffer spring 9 is fixedly connected with the left side face of the inner side wall of the trapezoidal sliding groove 10, a connecting column 11 is fixedly mounted on a steel plate of the buffer spring 9, the connecting column 11 penetrates through a front opening of the anti-collision shell 3 to extend out of the anti-collision shell 3, and the front end of the connecting column 11 is fixedly connected with the back face of the anti-collision plate 12.

In this embodiment (please refer to fig. 2), the buffer spring 9 is sleeved on the outer surface of the telescopic rod 15, two ends of the telescopic rod 15 are respectively fixedly connected with one side surface of the trapezoidal sliding block 8 and one side surface of the trapezoidal sliding groove 10, and the telescopic rod 15 is used to support the spring, so as to support the trapezoidal sliding block 8, so that the spring is not inclined when being stretched or contracted.

In this embodiment (see fig. 1), a reflective warning strip 14 is adhered to the front surface of the anti-collision plate 12, and the reflective warning strip 14 can be used for reflective warning, so as to achieve an early warning effect.

In this embodiment (see fig. 2), the outer surface of the connecting column 11 is welded with a plurality of reinforcing ribs 13, one end of each reinforcing rib 13, which is far away from the connecting column 11, is welded on the back of the corresponding anti-collision plate 12, and the reinforcing ribs 13 are used for reinforcing the support, so that the connecting column 11 and the anti-collision plate 12 are connected more stably.

In this embodiment (see fig. 1), the number of the mounting blocks 5 is four, and the four mounting blocks 5 are disposed on the left and right sides of the anti-collision shell 3 two by two, and the mounting blocks 5 are respectively clamped into the mounting grooves 4, so that the anti-collision shell 3 and the mounting plate 2 are more stably fixed and are not easy to loosen.

It should be noted that the utility model relates to a road and bridge anti-collision protection device, which comprises a concrete protective column 1, a mounting plate 2, an anti-collision shell 3, a mounting groove 4, a mounting block 5, a bolt 6, a steel plate spring 7, a trapezoidal slide block 8, a buffer spring 9, a trapezoidal sliding groove 10, a connecting column 11, a crash-proof plate 12, a reinforcing rib 13, a reflective warning strip 14, a telescopic rod 15, wherein the components are general standard components or components known by technicians in the field, the structure and principle of the device can be known by technical manuals or conventional test methods, when the road and bridge anti-collision protection device is used, firstly, people insert the mounting blocks 5 at two sides of the anti-collision shell 3 into the mounting groove 4 and screw in the bolt 6 to fix the mounting block, so as to realize the mounting and fixing of the anti-collision shell 3, and use the reflective warning strip 14 to perform early warning and reminding, when the crash-proof plate 12 is impacted, the acting force is acted on, and then make it take place deformation on the leaf spring 7, and then extrude buffer spring 9 through trapezoidal slider 8 and contract, utilize the reverse acting force that buffer spring 9 shrink produced and the reverse deformation acting force that leaf spring 7 produced to reach dual crashproof guard action.

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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a road bridge collision avoidance device, includes concrete protection post (1), its characterized in that: the number of concrete protection post (1) is two, and the equal fixed mounting of the left and right sides face of two concrete protection post (1) has mounting panel (2), and is provided with crashproof shell (3) between two concrete protection post (1), the equal fixed mounting of the left and right sides face of crashproof shell (3) has installation piece (5), the surface of installation piece (5) and the inside wall laminating of mounting groove (4), the front at mounting panel (2) is seted up in mounting groove (4), fixed connection between installation piece (5) and mounting panel (2) through bolt (6), the inside of crashproof shell (3) is provided with leaf spring (7), the equal fixed mounting in both ends of leaf spring (7) has trapezoidal slider (8), trapezoidal slider (8) sliding connection is at the inside wall of trapezoidal spout (10), and trapezoidal spout (10) is seted up at the back of crashproof shell (3) inside wall, the left surface of trapezoidal slider (8) and the right-hand member fixed connection of buffer spring (9), the left end of buffer spring (9) and the left surface fixed connection of trapezoidal spout (10) inside wall, fixed mounting has spliced pole (11) on buffer spring (9) the steel sheet, spliced pole (11) pass crashproof shell (3) positive opening and extend crashproof shell (3), the back fixed connection of the positive one end of spliced pole (11) and crashproof board (12).

2. The road and bridge anti-collision protection device according to claim 1, characterized in that: buffer spring (9) cover is established at the surface of telescopic link (15), the both ends of telescopic link (15) respectively with a side of trapezoidal slider (8) and a side fixed connection of trapezoidal spout (10).

3. The road and bridge anti-collision protection device according to claim 1, characterized in that: and a reflective warning strip (14) is adhered to the front surface of the anti-collision plate (12).

4. The road and bridge anti-collision protection device according to claim 1, characterized in that: the outer surface welding of spliced pole (11) has a plurality of strengthening rib (13), the one end welding that spliced pole (11) were kept away from in strengthening rib (13) is at the back of crashproof board (12).

5. The road and bridge anti-collision protection device according to claim 1, characterized in that: the number of the mounting blocks (5) is four, and the four mounting blocks (5) are arranged on the left side surface and the right side surface of the anti-collision shell (3) in pairs.