CN216339206U - Be applied to protection curb structure of highway road both sides - Google Patents

Abstract

The utility model relates to the technical field of highway engineering, in particular to a protective road shoulder structure applied to two sides of a highway road, which comprises a highway body, wherein a plurality of pre-buried grooves are formed in the highway body, pre-buried iron pieces are fixedly connected in the pre-buried grooves, supporting columns are fixedly connected on the pre-buried iron pieces, one ends of the supporting columns penetrate through the highway body and extend to the outside, a protective plate is fixedly connected at one ends of the supporting columns, a connecting sleeve is rotatably connected on the supporting columns, an elastic barrel is fixedly connected on the connecting sleeve, a plurality of connecting columns are fixedly connected on the connecting sleeve, sliding holes and buffer grooves are formed in the connecting columns, sliding rods are slidably connected in the sliding holes, one ends of the sliding rods, which are positioned in the buffer grooves, are fixedly connected with limiting plates, the limiting plates are slidably connected with the buffer grooves, buffer springs are fixedly connected on the limiting plates, and stress plates are fixedly connected at the other ends of the sliding rods, the condition of casualties in the vehicle is reduced, and the use safety is higher.

Description

Be applied to protection curb structure of highway road both sides

Technical Field

The utility model relates to the technical field of highway engineering, in particular to a protective shoulder structure applied to two sides of a highway.

Background

As is well known, the shoulder is a strip portion having a certain width and located from the outer edge of the roadway to the edge of the roadbed, and serves as a lateral support for the roadway, and has the main function of protecting the stability of the main structures such as the roadway, providing a position for the temporary parking of vehicles with mechanical failures or emergency situations, providing a lateral extra width, facilitating safety, increasing comfort, allowing pedestrians and bicycles to pass, and providing a position for setting road facilities.

Through the retrieval, chinese patent application number is CN201920844399. X's utility model discloses a be applied to protection curb structure of highway road both sides, its first protection curb and the second protection curb that sets up through the slope, when surface ponding, accessible slope is tentatively discharged ponding to wayside greenbelt and road-to-road greenbelt on, through setting up first pipeline, the second pipeline, first drain pipe, and second drain pipe, this device simple structure, the preparation is convenient, corresponding entrance to a cave can be seted up in advance at the in-process that the highway was built, be convenient for discharge surface ponding and play the function of maintenance to the crop of wayside greenbelt simultaneously.

Although the structure is simple, the manufacture is convenient, the road shoulder is generally made of hard materials, when the vehicle is out of control and collides the road shoulder, casualties easily occur to people in the vehicle, and the use safety is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a protective shoulder structure applied to two sides of a highway, which can reduce the casualties in a vehicle when the vehicle is out of control and impacts the shoulder and has higher use safety.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a protective shoulder structure applied to two sides of a highway comprises a highway body, wherein a plurality of pre-buried grooves are formed in the highway body, pre-buried iron pieces are fixedly connected in the pre-buried grooves, supporting columns are fixedly connected to the pre-buried iron pieces, one ends of the supporting columns penetrate through the highway body and extend to the outside, and one end of the plurality of supporting columns is fixedly connected with a protection plate, the supporting columns are rotatably connected with a connecting sleeve, the connecting sleeve is fixedly connected with an elastic barrel, the connecting sleeve is fixedly connected with a plurality of connecting columns, the connecting columns are provided with sliding holes and buffer grooves, the sliding holes are internally and slidably connected with sliding rods, one end of each sliding rod, which is positioned in the buffer groove, is fixedly connected with a limit plate, the limit plate is slidably connected with the buffer groove, and fixedly connected with buffering spring on the limiting plate, the other end fixedly connected with atress board of slide bar, atress board and the inner wall fixed connection of elasticity bucket.

Preferably, the connecting sleeve is rotatably connected with the supporting column through a bearing.

Furthermore, a wear-resistant sleeve is fixedly connected in the sliding hole.

Still further, a reflective sticker is fixedly connected to the side wall of the elastic barrel.

As a further proposal of the proposal, the material of the buffer spring is carbon spring steel.

(III) advantageous effects

Compared with the prior art, the utility model provides a protective road shoulder structure applied to two sides of a highway, which has the following beneficial effects:

this be applied to protection curb structure of highway road both sides, the lifting surface area through pre-buried iron member multiplicable support column and highway body improves the stability of support column, and through the limiting plate, the buffering spring, the slide bar, the cooperation of atress board and elastic barrel, impact force when reducible vehicle strikes, and rotate through adapter sleeve and support column and be connected, impact force when resolvable vehicle strikes, thereby when the vehicle is out of control to strike the curb, reduce the condition of casualties in the car, safety in utilization is higher.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

fig. 4 is a schematic top sectional view of the elastic barrel, the sliding rod and the stress plate according to the present invention.

Fig. 5 is a left side view structural diagram of the elastic barrel, the road body and the reflective sticker of the utility model.

In the figure: 1. a road body; 2. pre-burying an iron piece; 3. a support pillar; 4. a protection plate; 5. connecting sleeves; 6. An elastic barrel; 7. connecting columns; 8. a slide bar; 9. a limiting plate; 10. a buffer spring; 11. a stress plate; 12. A bearing; 13. a wear-resistant sleeve; 14. and (5) reflecting the light.

Detailed Description

Examples

Referring to fig. 1-5, a protective shoulder structure applied to both sides of a highway comprises a highway body 1, a plurality of pre-buried grooves are formed on the highway body 1, pre-buried iron pieces 2 are fixedly connected in the pre-buried grooves, support columns 3 are fixedly connected on the pre-buried iron pieces 2, one ends of the support columns 3 penetrate through the highway body 1 and extend to the outside, one ends of the support columns 3 are fixedly connected with a protective plate 4, connecting sleeves 5 are rotatably connected on the support columns 3, the connecting sleeves 5 are rotatably connected with the support columns 3 through bearings 12, the stability of the connecting sleeves can be improved through the bearings 12, elastic barrels 6 are fixedly connected on the connecting sleeves 5, light reflecting stickers 14 are fixedly connected on the side walls of the elastic barrels 6, vehicles driving at night can be conveniently watched through the light reflecting stickers 14, a plurality of connecting columns 7 are fixedly connected on the connecting sleeves 5, sliding holes and buffer grooves are formed on the connecting columns 7, the sliding rod 8 is connected in the sliding hole in a sliding way, the wear-resistant sleeve 13 is fixedly connected in the sliding hole, the service life of the sliding rod 8 can be prolonged through the wear-resistant sleeve 13, one end of the sliding rod 8, which is positioned in the buffer slot, is fixedly connected with the limiting plate 9, the limiting plate 9 is connected with the buffer slot in a sliding way, the limiting plate 9 is fixedly connected with the buffer spring 10, the material of the buffer spring 10 is carbon spring steel, the carbon spring steel has the characteristics of low plasticity, strong elasticity and strong stress resistance, the other end of the sliding rod 8 is fixedly connected with the stress plate 11, the stress plate 11 is fixedly connected with the inner wall of the elastic barrel 6, the stress area between the supporting column 3 and the road body 1 can be increased through the pre-embedded iron piece 2, the stability of the supporting column 3 is improved, and the impact force during vehicle collision can be reduced through the matching of the limiting plate 9, the buffer spring 10, the sliding rod 8, the stress plate 11 and the elastic barrel 6, and rotate with support column 3 through adapter sleeve 5 and be connected, impact force when the resolvable vehicle strikes to when the vehicle is out of control to strike the curb, reduce the condition of casualties in the car, the safety in utilization is higher.

In summary, the working principle and the working process of the protective shoulder structures applied to the two sides of the highway are that when the protective shoulder structures applied to the two sides of the highway are used, the protective shoulder structures are firstly placed at a place where the protective shoulder structures are needed to be used, when a vehicle is out of control and collides with the elastic barrel 6, the elastic barrel 6 deforms, and then the stress plate 11 is extruded to contract inwards, the stress plate 11 drives the sliding rod 8 to move, the sliding rod 8 drives the limiting plate 9 to move, the limiting plate 9 extrudes the buffer spring 10 to deform, the impact force of the vehicle part can be reduced through the elasticity of the buffer spring 10, and when the vehicle collides with the elastic barrel 6, the elastic barrel 6 rotates, so that the vehicle continues to move forwards, the impact force of the vehicle is decomposed, and casualties in the vehicle can be reduced.

Claims (5)

1. The utility model provides a be applied to protection curb structure of highway road both sides, includes highway body (1), its characterized in that: the highway comprises a highway body (1), a plurality of embedded grooves are formed in the highway body (1), embedded iron pieces (2) are fixedly connected in the embedded grooves, support columns (3) are fixedly connected to the embedded iron pieces (2), one ends of the support columns (3) penetrate through the highway body (1) and extend to the outside, protection plates (4) are fixedly connected to one ends of the support columns (3), connecting sleeves (5) are rotatably connected to the support columns (3), elastic barrels (6) are fixedly connected to the connecting sleeves (5), a plurality of connecting columns (7) are fixedly connected to the connecting sleeves (5), sliding holes and buffer grooves are formed in the connecting columns (7), sliding rods (8) are slidably connected in the sliding holes, limiting plates (9) are fixedly connected to one ends of the sliding rods (8) located in the buffer grooves, the limiting plates (9) are slidably connected with the buffer grooves, and buffer springs (10) are fixedly connected to the limiting plates (9), the other end of the sliding rod (8) is fixedly connected with a stress plate (11), and the stress plate (11) is fixedly connected with the inner wall of the elastic barrel (6).

2. A protective shoulder structure for both sides of a road according to claim 1, characterized in that: the connecting sleeve (5) is rotatably connected with the supporting column (3) through a bearing (12).

3. A protective shoulder structure for both sides of a road according to claim 2, wherein: and a wear-resistant sleeve (13) is fixedly connected in the sliding hole.

4. A protective shoulder structure for both sides of a road according to claim 3, wherein: the side wall of the elastic barrel (6) is fixedly connected with a reflective sticker (14).

5. A protection curb structure for highway road both sides according to claim 4 wherein: the buffer spring (10) is made of carbon spring steel.

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