CN220538401U

CN220538401U - Bridge guardrail

Info

Publication number: CN220538401U
Application number: CN202322054543.9U
Authority: CN
Inventors: 李艳庆; 龚国金; 夏平君; 侯冀东; 袁州; 王进勇; 贾晓威; 李连宝; 申秀满; 于双贵
Original assignee: Hengshui Hongxiang Bridge Engineering Materials Technology Co ltd
Current assignee: Hengshui Hongxiang Bridge Engineering Materials Technology Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-02-27
Anticipated expiration: 2033-08-02

Abstract

The application relates to a bridge guardrail belongs to road bridge facility technical field, its overall structure is comparatively simple, be convenient for fix the rail guard main part spacing on bridge road surface, and then play guard action to passing vehicle, pedestrian on the bridge road surface through the rail guard main part, simultaneously, be convenient for effectively alleviate the impact force that the rail guard main part receives, and then effectively avoid the vehicle damage, and prevent that the people in the car from receiving serious injury, guarantee driver's life safety immediately, the safety in utilization is better, include: a pre-buried seat and a positioning plate; the support column is fixedly welded on the embedded seat and is fixedly connected with a bottom plate; the mounting seat is fixedly welded on the bottom plate, and a protective fence main body is rotatably arranged in the mounting seat through a connecting shaft; the fixed block is fixedly welded at one end of the protective fence main body, a pillar is rotationally arranged in the fixed block, and a strip-shaped groove is formed in the pillar.

Description

Bridge guardrail

Technical Field

The application relates to the technical field of road and bridge facilities, in particular to a bridge guardrail.

Background

As is well known, bridge guardrails are an important component of bridges for protecting passing vehicles and pedestrians, and are mostly made of steel or reinforced concrete, so as to prevent out-of-control vehicles from crossing the bridge, and have the functions of making the vehicles unable to break through, pass down and cross the bridge and beautifying bridge buildings.

At present, in the related art, through searching, the utility model of patent publication number CN203890873U discloses a bridge guardrail, which comprises a beam, wherein the beam penetrates through hoops on supports, an up-down array of telescopic steel ropes are arranged between the two supports, an LED device is embedded on the beam, a round hoop is arranged on the upper part of the support, the lower part of the support, which is provided with the round hoops, is fixed on a bridge deck, and the fixing mode is a mode of directly embedding an upright post, connecting a flange, replacing the guardrail or casting the bridge guardrail and a bridge deck into a whole through a force transmission steel bar.

The applicant has found that, in the related art, although the LED lamp can be turned on at night, the bridge deck can be beautified at night, but the following use defects still exist, once a traffic accident occurs, the bridge guardrail is cast into a whole with the bridge deck, so that the impact force caused by the vehicle is difficult to be effectively relieved, the vehicle is easy to be damaged, serious injury is caused to people in the vehicle, and the life safety of a driver is threatened.

Therefore, in order to better protect the driving safety on the bridge, we propose a bridge guardrail.

Disclosure of Invention

The utility model aims to provide a bridge guardrail for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a bridge railing, comprising:

a pre-buried seat and a positioning plate;

the support column is fixedly welded on the embedded seat, and the support column is fixedly connected with a bottom plate;

the mounting seat is fixedly welded on the bottom plate, and a protective fence main body is rotatably arranged in the mounting seat through a connecting shaft;

the fixed block is fixedly welded at one end of the protective fence main body, a support column is rotationally arranged in the fixed block, and a strip-shaped groove is formed in the support column;

the sliding plate is in sliding connection with the strip-shaped groove, and one end of the sliding plate is fixedly connected with the inner wall of the strip-shaped groove through a compound spring;

one end of the supporting rod is fixedly connected with the sliding plate, the other end of the supporting rod extends to the outside of the supporting column through a connecting hole and is rotationally connected with a connecting block, and the connecting block is fixedly welded on the positioning plate;

the positioning mechanism is arranged in the positioning plate and is used for carrying out fixed limiting operation on the positioning plate;

the protection component is arranged at one end of the protective guard and is used for effectively protecting the protective guard main body and avoiding damage caused by overlarge impact force received by the protective guard main body.

As still further aspects of the utility model: the positioning mechanism comprises two positioning sleeves, the two positioning sleeves are arranged in the positioning plates, positioning piles are vertically and slidably connected in the positioning sleeves, and strip-shaped plates are fixedly connected on the two positioning piles.

As still further aspects of the utility model: the protection component comprises a mounting strip, the mounting strip is fixedly connected to one end of the protective guard main body, the other end of the mounting strip is detachably connected with trapezoidal rubber, the trapezoidal rubber has elasticity, and a composite rubber plate is arranged at the other end of the trapezoidal rubber.

As still further aspects of the utility model: the connecting hole is internally and fixedly provided with a bearing sleeve, and the supporting rod is in sliding connection with the bearing sleeve.

As still further aspects of the utility model: the connecting block and the fixed block are internally provided with rotating shafts, and the supporting rods and the supporting columns are respectively connected with the connecting block and the fixed block in a rotating way through the rotating shafts.

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

through pouring pre-buried seat in the pre-buried hole that the bridge was offered, rethread sets up positioning mechanism, under the mutually supporting of spacer sleeve, spacer pile and strip shaped plate, with the embedding of spacer pile to the inside of the soil of bridge side slope, reach the purpose of fixed spacing to the spacer plate, thereby through the pillar, branch, the mutually supporting of connecting block and fixed block, play the effect of carrying out auxiliary stay to the rail guard main part, thereby through the support column, the bottom plate, the mount pad, the mutually supporting of connecting axle and rail guard main part, make the rail guard main part can play the guard action to passing vehicle on the bridge road surface, pedestrian, simultaneously when the rail guard main part receives the striking, the fixed block that the accessible set up promotes the pillar and removes, and then under the mutually supporting of the branch of compound spring, thereby reach the purpose of consuming and alleviating the impact force that receives the rail guard main part, its overall structure is comparatively simple, be convenient for fix the spacing on the bridge road surface with the rail guard main part, and then pass vehicle, pedestrian play the guard effect on the bridge road surface, simultaneously, be convenient for effectively alleviate the impact force that receives the rail guard main part, and effectively damage to the vehicle, and prevent that the passenger from receiving serious injury, the driver's safety life is better at once guaranteed.

Drawings

FIG. 1 is a schematic view of a front view, partially in section, of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

FIG. 3 is a schematic view of a partially enlarged structure of the present utility model at B in FIG. 1;

fig. 4 is a schematic diagram of a front view structure of the present utility model.

In the figure: 1. embedding a seat; 2. a positioning plate; 3. a support column; 4. a bottom plate; 5. a mounting base; 6. a connecting shaft; 7. a guard rail body; 8. a fixed block; 9. a support post; 10. a slide plate; 11. a compound spring; 12. a support rod; 13. a connecting block; 14. a positioning sleeve; 15. positioning piles; 16. a strip-shaped plate; 17. a mounting bar; 18. trapezoidal rubber; 19. a composite rubber plate; 20. a bearing sleeve; 21. and (3) rotating the shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present application is described in further detail below in conjunction with the drawings attached to the specification.

Referring to fig. 1 to 4, in an embodiment of the present utility model, a bridge guardrail includes:

the embedded seat 1 and the positioning plate 2;

the support column 3 is fixedly welded on the embedded seat 1, and the support column 3 is fixedly connected with the bottom plate 4;

the mounting seat 5 is fixedly welded on the bottom plate 4, and a protective fence main body 7 is rotatably arranged in the mounting seat 5 through a connecting shaft 6;

the fixed block 8 is fixedly welded at one end of the protective fence main body 7, a strut 9 is rotationally arranged in the fixed block 8, and a strip-shaped groove is formed in the strut 9;

the sliding plate 10 is in sliding connection with the strip-shaped groove, and one end of the sliding plate 10 is fixedly connected with the inner wall of the strip-shaped groove through a compound spring 11;

the support rod 12, one end of the support rod 12 is fixedly connected with the slide plate 10, the other end of the support rod 12 extends to the outside of the support column 9 through a connecting hole and is rotationally connected with a connecting block 13, and the connecting block 13 is fixedly welded on the positioning plate 2;

the positioning mechanism is arranged in the positioning plate 2 and is used for carrying out fixed limiting operation on the positioning plate 2;

the protection component is arranged at one end of the protective fence and is used for effectively protecting the protective fence main body 7 from being damaged due to overlarge impact force.

This bridge guardrail, when using, the accessible is pour pre-buried seat 1 in the pre-buried hole of seting up of bridge, the rethread sets up positioning mechanism, under positioning mechanism's effect, it is fixed spacing on the side slope of bridge road surface with locating plate 2, thereby accessible pillar 9, branch 12, connecting block 13 and fixed block 8's mutually support the setting, play the effect that carries out auxiliary stay to rail guard main part 7, and then through support column 3, bottom plate 4, mount pad 5, connecting axle 6 and rail guard main part 7's mutually support setting, make rail guard main part 7 can play the guard action to the past vehicle on the bridge road surface, pedestrian, simultaneously, when rail guard main part 7 receives the striking, the fixed block 8 that the accessible set up promotes rather than the pillar 9 that rotates the connection removes, rethread slide 10, compound spring 11's the mutually support 12, make compound spring 11 compress, consume its rail guard main part 7's the impact that receives, and then can effectively alleviate rail guard main part 7 receives the impact.

In fig. 1-3: the positioning mechanism comprises two positioning sleeves 14, wherein the two positioning sleeves 14 are arranged in the positioning plate 2, positioning piles 15 are vertically and slidably connected in the positioning sleeves 14, and strip-shaped plates 16 are fixedly connected on the two positioning piles 15.

Through the arrangement of the structure, after the embedded seat 1 is poured in the embedded pit formed in the bridge, the strip-shaped plate 16 is hammered downwards, so that the strip-shaped plate 16 pushes the positioning pile 15 to vertically slide in the positioning sleeve 14, the positioning pile 15 is embedded into the land of the bridge slope, and the purpose of fixing and limiting the positioning plate 2 is achieved.

In fig. 1-4: the protection component comprises a mounting bar 17, the mounting bar 17 is fixedly connected to one end of the protective fence main body 7, the other end of the mounting bar 17 is detachably connected with a trapezoid rubber 18, the trapezoid rubber 18 has elasticity, and the other end of the trapezoid rubber 18 is provided with a composite rubber plate 19.

This bridge guardrail, through the setting of this structure, when rail guard main part 7 received the striking, the cooperation of accessible composite rubber board 19 and trapezoidal rubber 18 was mutually supported, carried out preliminary relieving to the impact force that rail guard main part 7 received, avoided its impact force too big and led to rail guard main part 7 to damage.

In fig. 1-4: bearing sleeves 20 are fixedly installed in the connecting holes, supporting rods 12 are slidably connected with the bearing sleeves 20, rotating shafts 21 are arranged in the connecting blocks 13 and the fixed blocks 8, and the supporting rods 12 and the supporting rods 9 are respectively and rotatably connected with the connecting blocks 13 and the fixed blocks 8 through the rotating shafts 21.

The implementation principle of the bridge guardrail provided by the embodiment of the application is as follows: firstly, pour pre-buried seat 1 in the pre-buried hole that the bridge was offered, place locating plate 2 on the land of bridge side slope again, through hammering down strip shaped plate 16, make strip shaped plate 16 promote the spud 15 and slide in spacer sleeve 14, and then through the mutually supporting of spacer sleeve 14 and spud 15, make spacer pile 15 imbed to the inside of the land, reach the fixed spacing purpose of locating plate 2, the mutually supporting setting of rethread pillar 9, branch 12, connecting block 13 and fixed block 8, carry out auxiliary stay to rail guard main part 7, simultaneously through the mutually supporting setting of support column 3, bottom plate 4, mount pad 5, connecting axle 6 and rail guard main part 7, make rail guard main part 7 can play the guard action to the passing vehicle on the bridge road surface, pedestrian, and when rail guard main part 7 receives the striking, the fixed block 8 that the accessible set up promotes rather than rotates the pillar 9 of being connected, the mutually supporting of rethread slide 10, the branch 12 of compound spring 11 is mutually supporting, make compound spring 11 compress, thereby consume the impact force that receives of its rail guard main part 7, effectively alleviate rail guard main part 7.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A bridge railing, comprising:

a pre-buried seat (1) and a positioning plate (2);

the support column (3), the support column (3) is fixedly welded on the embedded seat (1), and the support column (3) is fixedly connected with the bottom plate (4);

the mounting seat (5), the said mounting seat (5) is welded on the bottom plate (4) fixedly, there are guard rail bodies (7) in its mounting seat (5) through the rotation of the connecting axle (6);

the fixing block (8), the fixing block (8) is fixedly welded at one end of the protective fence main body (7), a strut (9) is rotationally arranged in the fixing block (8), and a strip-shaped groove is formed in the strut (9);

the sliding plate (10) is in sliding connection with the strip-shaped groove, and one end of the sliding plate (10) is fixedly connected with the inner wall of the strip-shaped groove through a compound spring (11);

the support rod (12), one end of the support rod (12) is fixedly connected with the slide plate (10), the other end of the support rod (12) extends to the outside of the support column (9) through a connecting hole and is rotationally connected with a connecting block (13), and the connecting block (13) is fixedly welded on the positioning plate (2);

the positioning mechanism is arranged in the positioning plate (2) and is used for fixing and limiting the positioning plate (2);

the protection component is arranged at one end of the protective fence and is used for effectively protecting the protective fence main body (7) from being damaged due to overlarge impact force.

2. A bridge railing as claimed in claim 1, wherein: the positioning mechanism comprises two positioning sleeves (14), wherein the two positioning sleeves (14) are arranged in the positioning plate (2), positioning piles (15) are vertically and slidably connected in the positioning sleeves (14), and strip-shaped plates (16) are fixedly connected on the two positioning piles (15).

3. A bridge railing as claimed in claim 1, wherein: the protection assembly comprises a mounting strip (17), the mounting strip (17) is fixedly connected to one end of the protective guard main body (7), the other end of the mounting strip (17) is detachably connected with a trapezoid rubber (18), the trapezoid rubber (18) has elasticity, and a composite rubber plate (19) is arranged at the other end of the trapezoid rubber (18).

4. A bridge railing as claimed in claim 1, wherein: the bearing sleeve (20) is fixedly arranged in the connecting hole, and the supporting rod (12) is in sliding connection with the bearing sleeve (20).

5. A bridge railing as claimed in claim 1, wherein: the connecting block (13) and the fixed block (8) are internally provided with rotating shafts (21), and the supporting rods (12) and the supporting columns (9) are respectively connected with the connecting block (13) and the fixed block (8) in a rotating mode through the rotating shafts (21).