CN212247856U

CN212247856U - Bridge guardrail with buffering protect function

Info

Publication number: CN212247856U
Application number: CN201922017276.1U
Authority: CN
Inventors: 谢愉; 吴海平; 王雪峰; 邱徐平; 管建军
Original assignee: Jiangsu Yonglian Jingzhu Construction Group Co ltd
Current assignee: Jiangsu Yonglian Jingzhu Construction Group Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-12-29
Anticipated expiration: 2029-11-21

Abstract

The utility model provides a bridge railing with buffering protect function, including the installation face, unable adjustment base is installed through first bolt in installation face upper portion, and the unable adjustment base top is equipped with the fixed column, and the symmetry has been seted up on the fixed column and has been divided the groove, and the buffering divides the inslot to slide and is equipped with the buffering piecemeal. The utility model discloses when car and bridge railing collide, be certain inclination and collide end backplate, first buffer spring, second buffer spring's setting can be to end backplate, the top backplate plays certain buffering effect, backplate and top backplate can disperse the power of collision at a plurality of ends simultaneously, the buffering protection effect of car has been improved, further car collision external force is through the setting of installation pole and erection column, transmit on buffering down tube and the buffering king-post, and then the buffering divides spring and buffering king-spring to be compressed, further improvement buffering effect, thereby realize multiple buffering protect function, very big reduction vehicle casualties degree.

Description

Bridge guardrail with buffering protect function

Technical Field

The utility model relates to a bridge technical field, concretely relates to bridge railing with buffering protect function.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like. The bridge guardrail is a guardrail arranged on a bridge. Its purpose is in order to prevent that the vehicle out of control from crossing outside the bridge, has the function that makes the vehicle can not break through, wear down, cross the bridge and beautify the bridge building.

Current bridge railing mostly adopts concrete base and stainless steel pipe fitting to constitute, though the structure is firm, nevertheless does not possess the cushioning effect, and the vehicle of out of control collides with the guardrail, and is big to the destructive power of vehicle, has improved vehicle personnel's casualty degree.

Disclosure of Invention

In order to solve the problem, the utility model discloses a bridge railing with buffering protect function.

In order to achieve the above object, the utility model provides a following technical scheme:

a bridge guardrail with a buffering protection function comprises a mounting surface, wherein a fixed base is mounted on the upper portion of the mounting surface through a first bolt, a fixed column is arranged at the top of the fixed base, buffering sub-grooves are symmetrically formed in the fixed column, buffering sub-blocks are slidably arranged in the buffering sub-grooves and connected with the buffering sub-grooves through buffering sub-springs and connected with buffering inclined rods, the two buffering inclined rods are connected with a mounting column together, a buffering main column is further arranged between the two buffering inclined rods of the mounting column, a buffering main groove is further formed in the fixed column, a limiting groove is formed in the buffering main groove, a limiting block is arranged in the limiting groove, the two limiting blocks are connected with the buffering main column together, and the buffering main column is connected with the buffering main groove through a buffering main spring;

the mounting column is connected with the mounting frame through four mounting rods, a first buffer groove is formed in the bottom wall in the mounting frame, a first buffer column is arranged in the first buffer groove in a sliding mode and connected with the bottom protection plate through a reinforcing column, the bottom protection plate is connected with the top protection plate through a reinforcing column, a second buffer groove is formed in the top wall in the mounting frame, a second buffer column is arranged in the second buffer groove in a sliding mode, and the top protection plate is connected with the second buffer column;

and a reinforcing plate is arranged behind the reinforcing column in the mounting frame and is connected with the reinforcing column through a buffer mechanism.

As the utility model discloses a further scheme is again: the two sides of the fixing column are symmetrically provided with balance force-dividing columns, and the bottom ends of the two balance force-dividing columns are connected with the fixing base together.

As the utility model discloses a further scheme is again: the fixed column is further sleeved with a fixed sleeve block, the fixed sleeve block is connected with the supporting rod, the supporting rod is connected with the supporting seat, and the supporting seat is detachably connected with the mounting surface through a second bolt.

As the utility model discloses a further scheme is again: the number of the buffer main springs is 3.

As the utility model discloses a further scheme is again: the first buffer groove is connected with the first buffer column through a first buffer spring

And the second buffer groove is internally connected with a second buffer column through a second buffer spring.

As the utility model discloses a further scheme is again: the number of the bottom guard plate and the top guard plate is not less than 5.

As the utility model discloses a further scheme is again: the buffer mechanism comprises a buffer sleeve, and the buffer sleeve is internally provided with a sliding device

And one end of the sliding column is connected with the reinforcing column, and the other end of the sliding column is connected with the inner bottom wall of the buffer sleeve through the reinforcing buffer spring.

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

the utility model discloses when car and bridge railing collide, be certain inclination and collide end backplate, first buffer spring, second buffer spring's setting can be to end backplate, the top backplate plays certain buffering effect, backplate and top backplate can disperse the power of collision at a plurality of ends simultaneously, the buffering protection effect of car has been improved, further car collision external force is through the setting of installation pole and erection column, transmit on buffering down tube and the buffering king-post, and then the buffering divides spring and buffering king-spring to be compressed, further improvement buffering effect, thereby realize multiple buffering protect function, very big reduction vehicle casualties degree.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the buffering structure of the bottom guard plate and the top guard plate of the present invention;

FIG. 4 is a schematic view of the fixing column mounting and fixing structure of the present invention;

FIG. 5 is a schematic view of the sliding structure of the second buffer post in the second buffer slot according to the present invention;

fig. 6 is a schematic structural view of the buffering mechanism of the present invention.

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, in an embodiment of the present invention, a bridge railing with buffering protection function includes a mounting surface 1, a fixed base 3 is arranged on the upper part of the mounting surface 1 through a first bolt 2, a fixed column 4 is arranged on the top of the fixed base 3, the fixing column 4 is symmetrically provided with buffer sub-grooves 5, buffer sub-blocks 6 are arranged in the buffer sub-grooves 5 in a sliding mode, the buffer sub-blocks 6 are connected with the buffer sub-grooves 5 through buffer sub-springs 7, the buffer sub-blocks 6 are connected with buffer diagonal rods 8, the two buffer diagonal rods 8 are jointly connected with an installation column 9, a buffer main column 11 is further arranged between the two buffer diagonal rods 8 of the installation column 9, the fixing column 4 is further provided with a buffer main groove 12, a limiting groove 13 is arranged in the buffer main groove 12, limiting blocks 14 are arranged in the limiting groove 13, the two limiting blocks 14 are jointly connected with the buffer main column 11, and the buffer main column 11 is connected with the buffer main groove 12 through buffer main springs 10;

the mounting column 9 is connected with a mounting frame 16 through four mounting rods 15, a first buffer groove 17 is formed in the bottom wall of the mounting frame 16, a first buffer column 18 is arranged in the first buffer groove 17 in a sliding mode, the first buffer column 18 is connected with a bottom protection plate 19, the bottom protection plate 19 is connected with a top protection plate 21 through a reinforcing column 20, a second buffer groove 22 is formed in the inner top wall of the mounting frame 16, a second buffer column 23 is arranged in the second buffer groove 22 in a sliding mode, and the top protection plate 19 is connected with the second buffer column 23;

a reinforcing plate 24 is arranged in the mounting frame 16 behind the reinforcing column 20, and the reinforcing plate 24 is connected with the reinforcing column 20 through a buffer mechanism 25;

when a vehicle collides with a bridge guardrail, the bottom guard plates 19 collide at a certain inclination angle, the second buffer grooves 22 and the second buffer posts 23 are arranged in a sliding manner, the second buffer springs 32 are arranged to play a certain buffer effect, the collision force can be dispersed by the bottom guard plates 19, the buffer protection effect of the vehicle is improved, further external force of vehicle collision is transmitted to the buffer inclined rods 8 and the buffer main posts 11 through the arrangement of the mounting rods 15 and the mounting posts 9, and then the buffer sub-springs 7 and the buffer main springs 10 are further compressed, so that the buffer effect is further improved;

referring to fig. 4, the two sides of the fixing column 4 of the present invention are symmetrically provided with two balance force-dividing columns 26, the bottom ends of the two balance force-dividing columns 26 are connected to the fixing base 3, the fixing column 4 is further sleeved with a fixing sleeve block 27, the fixing sleeve block 27 is connected to a support rod 28, the support rod 28 is connected to a support seat 29, and the support seat 29 is detachably connected to the mounting surface 1 through a second bolt 30;

the stability of the fixed column 4 can be improved by the action of the balance force-dividing column 26, and the stability of the fixed column 4 is further improved by the action of the support rod 28, so that when the bridge guardrail is collided, the fixed column 4 can be protected, and the stability of the bridge guardrail structure is improved.

The utility model discloses a number of buffering main spring 10 is 3, improves buffering effect, and then reduces the destructive power of car.

Referring to fig. 5, the first buffer slot 17 of the present invention is connected to the first buffer post 18 through the first buffer spring 31, and is connected to the second buffer post 23 through the second buffer spring 32 in the second buffer slot 22, and the bottom guard plate 19 and the top guard plate 21 can be buffered by the first buffer spring 31 and the second buffer spring 32, so as to protect the car.

The utility model discloses a bottom backplate 19 is all not less than 5 with the number of top backplate 21, through bottom backplate 19 and a plurality of settings of top backplate 21, can disperse the effort, improves the protection degree of car.

Referring to fig. 6, the buffering mechanism 25 of the present invention includes a buffering sleeve 2501, a sliding column 2502 is slidably disposed in the buffering sleeve 2501, one end of the sliding column 2502 is connected to the reinforcing column 20, and the other end of the sliding column 2502 is connected to the inner bottom wall of the buffering sleeve 2501 through a reinforcing buffering spring 2503; when the vehicle collides with the floor panel 19, the cushion mechanism 25 is provided so that the reinforcing post 20 moves backward, the slide post 2502 presses the reinforcing cushion spring 2503, and the reinforcing post 20 is further protected to prevent the reinforcing post 20 from being broken by an excessive external force.

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. A bridge guardrail with a buffering protection function comprises a mounting surface and is characterized in that a fixed base is mounted on the upper portion of the mounting surface through a first bolt, a fixed column is arranged at the top of the fixed base, buffering sub-grooves are symmetrically formed in the fixed column, buffering sub-blocks are slidably arranged in the buffering sub-grooves and connected with the buffering sub-grooves through buffering sub-springs and connected with buffering inclined rods, the two buffering inclined rods are connected with mounting columns together, a buffering main column is further arranged between the two buffering inclined rods of each mounting column, a buffering main groove is further formed in each fixed column, a limiting groove is formed in each buffering main groove, limiting blocks are arranged in each limiting groove and connected with the buffering main columns together, and the buffering main columns are connected with the buffering main grooves through the buffering main springs;

2. The bridge guardrail with the buffer protection function as claimed in claim 1, wherein the two sides of the fixed post are symmetrically provided with balance force-dividing posts, and the bottom ends of the two balance force-dividing posts are connected with the fixed base together.

3. The bridge guardrail with the buffer protection function as claimed in claim 1, wherein the fixing posts are further sleeved with fixing sleeve blocks, the fixing sleeve blocks are connected with the supporting rods, the supporting rods are connected with the supporting seats, and the supporting seats are detachably connected with the mounting surface through second bolts.

4. The bridge guardrail with the buffer protection function as claimed in claim 1, wherein the number of the buffer main springs is 3.

5. The bridge guardrail with the buffer protection function as claimed in claim 1, wherein the first buffer slot is connected with the first buffer post through a first buffer spring, and the second buffer slot is connected with the second buffer post through a second buffer spring.

6. The bridge guardrail with the buffer protection function as claimed in claim 1, wherein the number of the bottom guard plates and the top guard plates is not less than 5.

7. The bridge guardrail with the buffer protection function as claimed in claim 1, wherein the buffer mechanism comprises a buffer sleeve, a sliding column is slidably disposed in the buffer sleeve, one end of the sliding column is connected with the reinforcing column, and the other end of the sliding column is connected with the inner bottom wall of the buffer sleeve through a reinforced buffer spring.