CN219059861U

CN219059861U - Road crash barrier construction structure

Info

Publication number: CN219059861U
Application number: CN202222205136.9U
Authority: CN
Inventors: 韩谊; 刘召; 宋俊; 邓钧文; 李相呈; 张仕辉; 刘雪琴; 王文果; 段君旗; 石维杨; 陈贵欣; 薛日全; 张东琴
Original assignee: Sinohydro Bureau 9 Co Ltd
Current assignee: Sinohydro Bureau 9 Co Ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-05-23
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a construction structure of a road anti-collision guardrail, which comprises the following components: a first cross beam; the second cross beam and the first cross beam are distributed on the same side at intervals; the first cross beam is connected with the second cross beam through the failure breaking component to form a damping connection structure with a buffering function. Because damage inefficacy breaks away from the damping connection structure that the subassembly formed the cushioning effect with second crossbeam and first crossbeam, when receiving too big striking, damage inefficacy breaks away from the damage inefficacy of subassembly and can appear visualizations, has solved because buffer elastomer is in the crossbeam, has and can not directly look at the problem of observing the buffer elastomer damage inefficacy after being heavily striking, has avoided the condition emergence that can not in time change the buffer elastomer of damage inefficacy.

Description

Road crash barrier construction structure

Technical Field

The utility model relates to a road anti-collision guardrail construction structure, and belongs to the technical field of road construction.

Background

In order to ensure the smoothness and safety of the road, an anti-collision guardrail structure needs to be constructed and installed on the side of the road, and the protection is provided to prevent the vehicle from rushing out of the road when the vehicle is in emergency.

For the installation of being convenient for, the crossbeam of road anticollision barrier is the segmentation when producing, carries out construction installation after transporting to the job site, can have the joint between the crossbeam after the installation, can not produce the rigidity impact and appear the secondary incident in order to protect vehicle and road anticollision barrier striking, and the crossbeam just needs to do buffer treatment.

In a flexible connection structure of a crash barrier with a chinese patent publication No. CN216921639U, the disclosed technology is: the beam is fixed with the beam connecting piece through the fixing pin and then is arranged on the upright post connecting piece through the buffer elastomer, and the buffer elastomer is propped against the baffle plate; although the buffer elastomer compresses in the beam between the upright post connecting piece and the baffle plate to play a role in buffering when the beam is impacted, the buffer elastomer is positioned in the beam, so that the problem that the buffer elastomer is damaged and fails after being impacted by heavy is not directly observed, and the buffer elastomer which is damaged and fails cannot be replaced in time.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a construction structure of a road anti-collision guardrail.

The utility model is realized by the following technical scheme.

The utility model provides a construction structure of a road anti-collision guardrail, which comprises the following components:

a first cross beam;

the second cross beam and the first cross beam are distributed on the same side at intervals;

the first cross beam is connected with the second cross beam through the failure breaking component to form a damping connection structure with a buffering function.

The damage failure detachment assembly comprising: providing a buffer matrix of a stressed base;

a buffer body mounted on the buffer substrate;

the second cross beam and the first cross beam are steel pipes;

one end of the buffer matrix is in interference fit with the first cross beam;

the other end of the buffer matrix is arranged in the second cross beam.

The buffer body is an elastic rubber ring, an annular mounting groove is formed in the outer portion of the buffer base body and located in the second cross beam, and the buffer body is mounted in the annular mounting groove in the outer portion of the buffer base body and forms friction damping mounting with the second cross beam.

The buffer body is an elastic rubber strip, a through hole is formed in the outer portion of the buffer substrate, which stretches into the second cross beam, the second cross beam is also provided with a corresponding through hole, and the buffer body penetrates through the second cross beam and the buffer substrate in an interference mode to form friction damping installation.

The first beam is mounted to the first mounting base.

The first cross beams are arranged on the first mounting seat at three intervals.

The first installation seat is installed on the first protection wall in a construction mode.

And a second mounting seat for mounting the second cross beam.

The second cross beam is installed on the second installation seat at three intervals.

The second protective wall is arranged at the same side interval with the first protective wall, and the second mounting seat is mounted on the second protective wall in a construction mode.

The utility model has the beneficial effects that: because damage inefficacy breaks away from the damping connection structure that the subassembly formed the cushioning effect with second crossbeam and first crossbeam, when receiving too big striking, damage inefficacy breaks away from the damage inefficacy of subassembly and can appear visualizations, has solved because buffer elastomer is in the crossbeam, has and can not directly look at the problem of observing the buffer elastomer damage inefficacy after being heavily striking, has avoided the condition emergence that can not in time change the buffer elastomer of damage inefficacy.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

in the figure: 11-a first protective wall; 21-a second protective wall; 12-a first mount; 13-a first cross beam; 21-a second protective wall; 22-a second mount; 23-a second beam; 41-a buffer matrix; 42-buffer; 3-street lamp.

Detailed Description

The technical solution of the present utility model is further described below, but the scope of the claimed utility model is not limited to the above.

See fig. 1.

The utility model provides a road anticollision barrier construction structure, include:

the first protective wall 11 and the second protective wall 21 are formed at the same side of the road at intervals by concrete pouring construction, the first protective wall 11 and the second protective wall 21 are divided into different protective sections, and the first protective wall 11 and the second protective wall 21 provide mounting foundation and stress foundation for the cross beams and the mounting seats respectively.

And the street lamp 3 is fixedly constructed on the first protective wall 11 and/or the second protective wall 21 through screwing the embedded bolts and nuts, and the street lamp 3 provides illumination for a road.

The first mounting seat 12 is fixedly mounted on the first protective wall 11 through the screwing construction of the embedded bolts and nuts; the number of the first cross beams 13 is three, the first cross beams 13 are fixedly arranged on the first mounting seat 12 in a spaced mode, and the first cross beams 13 are made of steel tubes.

The second mounting seat 22 is fixedly mounted on the second protective wall 21 through the screwing construction of the embedded bolts and nuts; the number of the second cross beams 23 is three, the second cross beams 23 are fixedly arranged on the second mounting seat 22 at intervals, and the second cross beams 23 are made of steel pipes.

The buffer basal body 41 made of steel pipe, one end of the buffer basal body 41 stretches into and is sleeved in the first beam 13 in an interference manner, the other end of the buffer basal body 41 stretches into and is sleeved in the second beam 23 in a gap manner, and a buffer body 42 for providing damping buffer is arranged between the buffer basal body 41 and the second beam 23.

The buffer body 42 is an elastic rubber ring, an annular mounting groove is formed outside the buffer substrate 41 extending into the second cross beam 23, and the buffer body 42 is mounted in the annular mounting groove outside the buffer substrate 41 and forms friction damping mounting with the second cross beam 23; after being impacted, the buffer matrix 41 carries the buffer body 42 and generates elastic damping friction in the second cross beam 23 to play a role in buffering, when the impact force is continuously increased, the buffer matrix 41 carries the buffer body 42 and generates elastic damping friction in the second cross beam 23 to damage and lose efficacy, so that the damage and lose efficacy of the buffer body 42 can be visualized, the problem that the damage and lose efficacy of the buffer elastomer after heavy impact cannot be directly observed due to the fact that the buffer elastomer is located in the cross beam is solved, and the situation that the damage and lose efficacy of the buffer elastomer cannot be replaced in time is avoided.

The buffer body 42 is an elastic rubber strip, the outside of the buffer matrix 41 extending into the second cross beam 23 is provided with a through hole, the second cross beam 23 is also provided with a corresponding through hole, the buffer body 42 is in interference penetration with the through hole of the second cross beam 23 and the buffer matrix 41, so that the buffer matrix 41 is arranged in the second cross beam 23, after being impacted, the buffer matrix 41 carries the buffer body 42 and the second cross beam 23 to generate elastic damping pulling to play a role in buffering, when the impact force is continuously increased, the buffer matrix 41 carries the buffer body 42 and the second cross beam 23 to pull, break and damage and fail to generate detachment, so that the damage and fail of the buffer body 42 reach visualization, the problem that the damage and fail of the buffer elastomer after heavy impact cannot be observed in a direct view is solved, and the situation that the damage and fail buffer elastomer cannot be replaced in time is avoided.

The buffer body 42 and the buffer matrix 41 form a damping connection structure with the second cross beam 23 and the first cross beam 13 forming a buffer effect, when the buffer body is impacted excessively, the damage failure of the buffer body is visualized, the problem that the buffer body cannot be directly observed to damage and lose efficacy after being impacted heavily is solved, and the situation that the damaged buffer body cannot be replaced timely is avoided.

Claims

1. The utility model provides a road anticollision barrier construction structure which characterized in that includes:

a first cross beam (13);

the second cross beams (23), the second cross beams (23) and the first cross beams (13) are distributed on the same side at intervals;

the first cross beam (13) is connected with the second cross beam (23) through the failure breaking component to form a damping connection structure with buffering function.

2. The roadway anti-collision guardrail construction structure of claim 1, wherein the failure-to-break assembly comprises: a cushioning matrix (41) providing a force basis;

a buffer body (42) mounted on the buffer base body (41);

the second cross beam (23) and the first cross beam (13) are steel pipes;

one end of the buffer substrate (41) is in interference fit with the first cross beam (13);

the other end of the buffer substrate (41) is arranged in the second cross beam (23).

3. The construction structure of a road crash barrier as set forth in claim 2, wherein: the buffer body (42) is an elastic rubber ring, an annular mounting groove is formed in the outer portion of the buffer base body (41) in the second cross beam (23), and the buffer body (42) is mounted in the annular mounting groove in the outer portion of the buffer base body (41) and forms friction damping mounting with the second cross beam (23).

4. The construction structure of a road crash barrier as set forth in claim 2, wherein: the buffer body (42) is an elastic rubber strip, a through hole is formed in the outside of the buffer substrate (41) extending into the second cross beam (23), the second cross beam (23) is also provided with a corresponding through hole, and the buffer body (42) penetrates through the second cross beam (23) and the buffer substrate (41) in an interference manner to form friction damping installation.

5. The construction structure of a road crash barrier as set forth in claim 2, wherein: also comprises a first mounting seat (12) for mounting the first cross beam (13).

6. The roadway anti-collision guardrail construction structure of claim 5, further comprising: the first cross beams (13) are arranged on the first mounting seat (12) at three intervals.

7. The roadway anti-collision guardrail construction structure of claim 6, further comprising: the novel wall structure further comprises a first protective wall (11), and the first installation seat (12) is installed on the first protective wall (11) in a construction mode.

8. The construction structure of a road crash barrier as set forth in claim 2, wherein: also comprises a second mounting seat (22) for mounting a second cross beam (23).

9. The roadway anti-collision guardrail construction structure of claim 8, further comprising: the second cross beams (23) are arranged on the second mounting seat (22) at three intervals.

10. The roadway anti-collision guardrail construction structure of claim 9, further comprising: the novel wall structure further comprises second protective walls (21) which are distributed at intervals on the same side as the first protective walls (11), and the second installation base (22) is installed on the second protective walls (21) in a construction mode.