CN221297681U

CN221297681U - Road traffic guardrail

Info

Publication number: CN221297681U
Application number: CN202322983721.6U
Authority: CN
Inventors: 侯昕林; 李蔚; 徐腾翔
Original assignee: Qingdao No1 Municipal Engineering Co ltd
Current assignee: Qingdao No1 Municipal Engineering Co ltd
Priority date: 2023-11-06
Filing date: 2023-11-06
Publication date: 2024-07-09
Anticipated expiration: 2033-11-06

Abstract

The utility model discloses a road traffic guardrail, which comprises two support columns, wherein the bottom walls of the two support columns are fixedly provided with fixing plates, the upper end surfaces of the two fixing plates are respectively provided with a plurality of fixing holes, two buffer frames are fixedly arranged between the two support columns, sliding rods are fixedly arranged in the two buffer frames, the outer walls of the two sliding rods are respectively and slidably provided with two moving blocks, and the outer walls of the two moving blocks are respectively connected with the inner walls of the buffer frames through buffer mechanisms. According to the utility model, by arranging the buffer roller, the moving block, the buffer spring and other components, the buffer roller can be impacted when the vehicle is deflected in the running process, and the buffer roller can rotate between the connecting frame and the connecting sleeve when being stressed, so that acting force generated by impact can be buffered, and when the connecting frame is stressed, the moving block can be driven to slide on the outer wall of the sliding rod and squeeze the buffer spring, so that the buffer spring deforms to absorb and buffer the acting force, and damage to two supporting columns can be reduced.

Description

Road traffic guardrail

Technical Field

The utility model relates to the technical field of guardrails, in particular to a road traffic guardrail.

Background

The guardrail is a fence, and is mainly used for protecting and protecting personal safety and equipment facilities in houses, highways, commercial areas, public places and other places.

The traffic guardrail is a traffic safety facility arranged at the outer side of a road shoulder, a traffic separation belt, pedestrian road teeth and the like. In the prior art, most traffic guardrails can prevent vehicles from being bumped out in out-of-control, but cannot buffer strong impact force, so that the vehicles are seriously damaged, and the passengers in the vehicles are injured, so that the practicability is insufficient, and the road traffic guardrails are required to be redesigned according to the problems.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a road traffic guardrail.

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

The utility model provides a road traffic guardrail, includes two support columns, two equal fixed mounting of support column diapire has the fixed plate, two a plurality of fixed orifices have all been seted up to the fixed plate up end, two fixed mounting has two buffer frames between the support column, two the equal fixed mounting of buffer frame inside has the slide bar, two slide bar outer wall equal slidable mounting has two movable blocks, two the movable block outer wall all is connected with buffer frame inner wall through buffer mechanism, every the movable block tip is connected with the linking frame jointly, a plurality of joint cover are installed through linking mechanism to the linking frame up end, every it installs many buffer rolls to rotate between joint cover and the linking frame inner wall, every it installs the fixed pin all to link up the cover outer wall slip runs through, every buffer roll axis of rotation outer wall all offered with fixed pin complex jack, every fixed pin tip equal fixed mounting has the plectrum, every plectrum inner wall all is connected with the linking cover outer wall of homonymy through fixed mechanism, two support columns wherein one side outer wall is fixed mounting has the backup pad, two blocks are connected with the baffle through elastic connection through the backup pad.

Preferably, the buffer mechanism comprises a buffer spring arranged on the outer wall of the sliding rod, and two ends of the buffer spring are respectively and elastically connected with the inner wall of the buffer frame and the outer wall of the moving block.

Preferably, the engagement mechanism comprises an engagement shaft rotatably mounted on the upper end face of the connecting frame, and the end part of the engagement shaft is fixedly connected with the upper end face of the engagement sleeve.

Preferably, the fixing mechanism comprises a fixing spring arranged on the outer wall of the fixing pin, and two ends of the fixing spring are respectively and elastically connected with the outer wall of the connecting sleeve and the inner wall of the shifting block.

Preferably, the elastic mechanism comprises a spring telescopic rod fixedly arranged on the inner wall of the supporting plate, and the telescopic end of the spring telescopic rod is fixedly connected with the inner wall of the baffle.

Preferably, each buffer roller outer wall is provided with a buffer sleeve, and the buffer sleeves are made of sponge materials.

The utility model has the beneficial effects that:

1. through setting up components such as buffer roller, movable block and buffer spring, can strike the buffer roller when the vehicle takes place the skew in the process of traveling, can rotate between connecting frame and linking cover when the buffer roller atress, can cushion the effort that the striking produced from this, when the connecting frame atress, then can drive the movable block and slide and extrude buffer spring at the slide bar outer wall, make buffer spring produce deformation and absorb and cushion the effort, can reduce the damage to two support columns from this.

2. Through setting up subassemblies such as backup pad, spring telescopic link and baffle, when the vehicle continuously removes, the baffle can block the vehicle to absorb the buffering to the impact force through the elasticity of spring telescopic link, thereby realize stopping the vehicle, avoid the vehicle to move continuously after out of control and cause bigger casualties.

Drawings

FIG. 1 is a schematic view of a road traffic guardrail according to the present utility model;

FIG. 2 is a schematic vertical sectional view of FIG. 1;

FIG. 3 is a schematic top view of the structure of FIG. 1;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 5 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: the device comprises a supporting column 1, a fixing plate 2, a fixing hole 3, a buffer frame 4, a sliding rod 5, a moving block 6, a buffer spring 7, a connecting frame 8, a connecting shaft 9, a connecting sleeve 10, a buffer roller 11, a fixing pin 12, a shifting block 13, a fixing spring 14, a buffer sleeve 15, a supporting plate 16, a spring telescopic rod 17 and a baffle 18.

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.

Referring to fig. 1-5, the road traffic guardrail of this embodiment comprises two support columns 1, the equal fixed mounting of two support column 1 diapire has fixed plate 2, a plurality of fixed orifices 3 have all been seted up to two fixed plate 2 up end, fixed mounting has two buffer frame 4 between two support columns 1, the inside equal fixed mounting of two buffer frame 4 has slide bar 5, two movable blocks 6 of equal slidable mounting of slide bar 5 outer wall, two movable block 6 outer walls all are connected with buffer frame 4 inner wall through buffer mechanism, buffer mechanism includes the buffer spring 7 of installing at slide bar 5 outer wall, buffer spring 7 both ends respectively with buffer frame 4 inner wall and movable block 6 outer wall elastic connection, every movable block 6 tip is connected with connecting frame 8 jointly, a plurality of joint cover 10 are installed through linking mechanism to connecting frame 8 up end, linking mechanism is including rotating the linking axle 9 of installing at connecting frame 8 up end, linking axle 9 tip and joint cover 10 up end fixed connection.

A plurality of buffer rollers 11 are rotatably arranged between each connecting sleeve 10 and the inner bottom wall of the connecting frame 8, the outer wall of each connecting sleeve 10 is provided with a fixed pin 12 in a sliding penetrating manner, the outer wall of the rotating shaft of each buffer roller 11 is provided with a jack matched with the fixed pin 12, the end part of each fixed pin 12 is fixedly provided with a shifting block 13, the inner wall of each shifting block 13 is connected with the outer wall of the connecting sleeve 10 on the same side through a fixing mechanism, the fixing mechanism comprises a fixed spring 14 arranged on the outer wall of the fixed pin 12, two ends of the fixed spring 14 are respectively and elastically connected with the outer wall of the connecting sleeve 10 and the inner wall of the shifting block 13, each buffer roller 11 is provided with a buffer sleeve 15, the buffer sleeve 15 is made of sponge materials, the outer wall on one side of each two support columns 1 is fixedly provided with a support plate 16, the inner walls of each support plate 16 are respectively connected with a baffle 18 through an elastic mechanism, the elastic mechanism comprises a spring telescopic rod 17 fixedly arranged on the inner wall of the support plate 16, and the telescopic end of the spring telescopic rod 17 is fixedly connected with the inner wall of the baffle 18.

When the utility model is used, the two fixing plates 2 are fixedly arranged on the ground through the matching of the fixing holes 3 and the fixing bolts, so that the fixed installation of the two support columns 1 can be completed, the whole installation of the guardrail is completed, when the vehicle deflects in the running process, the buffer roller 11 can be impacted, the buffer roller 11 can rotate between the connecting frame 8 and the connecting sleeve 10 when being stressed, the acting force generated by the impact can be buffered, the vehicle can be enabled to move along the outer walls of the plurality of buffer rollers 11, the running direction of the vehicle is changed, the vehicle is prevented from going out of a road or entering into a lane opposite to the road, the injury to passengers is reduced to the greatest extent, when the connecting frame 8 is stressed, the moving block 6 can be driven to slide on the outer walls of the slide bars 5 and squeeze the buffer springs 7, the acting force is absorbed and buffered by the deformation of the buffer springs 7, the damage to the two support columns 1 can be reduced, and the whole durability of the guardrail is improved.

The buffer sleeve 15 made of sponge material can avoid hard contact with the vehicle, the damage of the vehicle is avoided, meanwhile, the damage deformation of the buffer roller 11 can be avoided, after the buffer roller 11 is subjected to strong impact to cause the damage deformation, the shifting block 13 can be stirred to drive the fixing pin 12 to move out of the jack, so that the fixation of the rotating shaft of the buffer roller 11 can be relieved, the buffer roller 11 can be detached from the connection frame 8 and the connection sleeve 10 and maintained or replaced, the fixing spring 14 can play a limiting role on the fixing pin 12 to prevent the fixing pin from separating, when the vehicle continuously moves, the baffle 18 can block the vehicle, and the impact force is absorbed and buffered through the elasticity of the spring telescopic rod 17, thereby stopping the vehicle and avoiding greater casualties caused by continuous movement after the vehicle is out of control.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A road traffic guardrail, characterized in that: including two support columns (1), two equal fixed mounting of support column (1) diapire has fixed plate (2), two a plurality of fixed orifices (3) have all been seted up to fixed plate (2) up end, two fixed mounting has two buffer frame (4) between support column (1), two inside equal fixed mounting of buffer frame (4) has slide bar (5), two equal slidable mounting of slide bar (5) outer wall has two movable blocks (6), two movable block (6) outer wall all is connected with buffer frame (4) inner wall through buffer gear, every movable block (6) tip is connected with connecting frame (8) jointly, a plurality of joint cover (10) are installed through linking mechanism to connecting frame (8) up end, every joint cover (10) are installed in rotation between inner bottom wall of connecting frame (8) a plurality of buffer rollers (11), every joint cover (10) outer wall all slides and runs through and installs fixed pin (12), every buffer roller (11) axis of rotation outer wall all is equipped with and is connected with fixed pin (12) with each fixed plate (13) with fixed plate (13) through the jack, every fixed plate (13) are installed with each fixed plate (1) side, the inner walls of the two supporting plates (16) are connected with baffle plates (18) through elastic mechanisms.

2. The road traffic guardrail according to claim 1, characterized in that the buffer mechanism comprises a buffer spring (7) arranged on the outer wall of the slide rod (5), and two ends of the buffer spring (7) are respectively and elastically connected with the inner wall of the buffer frame (4) and the outer wall of the movable block (6).

3. The road traffic guardrail according to claim 2, characterized in that the engagement mechanism comprises an engagement shaft (9) rotatably mounted on the upper end surface of the connection frame (8), and the end of the engagement shaft (9) is fixedly connected with the upper end surface of the engagement sleeve (10).

4. A road traffic guardrail according to claim 3, characterized in that the fixing means comprise a fixing spring (14) mounted on the outer wall of the fixing pin (12), both ends of the fixing spring (14) being elastically connected with the outer wall of the adapter sleeve (10) and the inner wall of the shifting block (13), respectively.

5. The road traffic guardrail according to claim 4, characterized in that the elastic mechanism comprises a spring telescopic rod (17) fixedly mounted on the inner wall of the supporting plate (16), and the telescopic end of the spring telescopic rod (17) is fixedly connected with the inner wall of the baffle plate (18).

6. The road traffic guardrail according to claim 5, characterized in that a buffer sleeve (15) is mounted on the outer wall of each buffer roller (11), and the buffer sleeves (15) are made of sponge materials.