CN213296165U - Highway anti-collision barrel guardrail - Google Patents

Abstract

The application relates to a road anti-collision barrel guardrail, which comprises a plurality of barrel bodies, wherein the barrel bodies coaxially penetrate through and are rotatably connected with stand columns connected with the ground; the both ends of stand all are connected with the U template, and U template opening direction deviates from the staving, form the passageway between U template and the stand, wear to be equipped with the guardrail board in the passageway, the equal fixedly connected with in guardrail board both ends and the vertical fixed pillar in ground. This application has the convenient effect of adjustment guardrail radian.

Description

Highway anti-collision barrel guardrail

Technical Field

The application relates to the field of traffic safety facilities, in particular to a road anti-collision barrel guardrail.

Background

At present, the anti-collision barrel guardrail is an important facility in traffic safety facilities and is generally arranged on an expressway. When a vehicle collides, the anti-collision barrel rotates to transfer the impact force and guide the vehicle to turn, so that the consequences caused by traffic accidents are effectively reduced.

Chinese patent with publication number CN107401132A discloses a novel rotatory anti-collision barrel formula highway anticollision buffering guardrail, including guardrail upper boom, guardrail lower boom, guardrail stand, the last cover of guardrail stand is established the anticollision bucket, and the anticollision bucket is filled husky, high damping concrete, energy-absorbing buffer layer, crashproof steel sheet layer, elastic buffer pad from inlayer to skin in proper order, and the outside is equipped with elastic buffer pad, and during the vehicle striking, the anticollision bucket receives the extrusion, and inside filler absorbs the impact, will exert oneself the dispersion, and the anticollision bucket is rotatory, and the guide vehicle turns to.

Aiming at the related technologies, the inventor thinks that the existing guardrail is integrally bent through manual work, the stress of the guardrail is extremely high, and therefore the defect that the radian of the guardrail is difficult to adjust exists.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of guardrail radian adjustment difficulty, this application provides a highway anti-collision barrel guardrail.

The application provides a pair of highway anti-collision barrel guardrail adopts following technical scheme:

a highway anti-collision barrel guardrail comprises a plurality of barrel bodies, wherein the barrel bodies coaxially penetrate through the guardrail body and are rotatably connected with stand columns connected with the ground; the both ends of stand all are connected with the U template, and U template opening direction deviates from the staving, form the passageway between U template and the stand, wear to be equipped with the guardrail board in the passageway, the equal fixedly connected with in guardrail board both ends and the vertical fixed pillar in ground.

By adopting the technical scheme, the plurality of upright columns and the U-shaped plates are fixed according to road conditions, a channel for the guardrail plate to penetrate through is formed between each upright column and the U-shaped plate, a certain angle is formed by the plurality of channels, then the guardrail plate is inserted, and the guardrail plate can be bent into a corresponding radian along the channel; make things convenient for the staff to form corresponding arc setting with the guardrail board.

Optionally, the bottom surface of the U-shaped plate is provided with a through hole for the upright column to pass through; the inner wall of the through hole is provided with a rectangular convex block, the upright post is provided with a sliding chute for the convex block to slide, and the U-shaped plate is provided with a limiting device fixed with the upright post.

By adopting the technical scheme, the U-shaped plate can be taken down from the upright post, and can be replaced independently when the U-shaped plate is damaged; because of the matching of the convex block and the sliding groove, the U-shaped plate can not axially rotate to enable the channel between the U-shaped plate and the upright post to be fixed in the direction, and the structure is more stable.

Optionally, the limiting device comprises a bolt, the bolt sequentially penetrates through the U-shaped plate, the guardrail plate and the stand column, and one end, extending out of the bolt, of the bolt is connected with a nut in a threaded manner.

Through adopting above-mentioned technical scheme, it is fixed with the nut to pass U template, guardrail board, stand through the bolt, and reinforcing guardrail overall structure stability prevents that the guardrail board from popping out under the effect of stress, reduces the risk.

Optionally, the upright post is coaxially and slidably connected with a supporting disc, and a plurality of balls are uniformly embedded in the supporting disc; the bottom of the barrel body is provided with a circular groove for embedding the supporting disk, and the ball is contacted with the bottom surface of the circular groove.

By adopting the technical scheme, the supporting disk can support the barrel body and prevent the barrel body from falling; through the round slot contact that ball and staving were seted up, reduce the direct friction with the supporting disk contact of staving, the staving rotates level and smoothly, and is stable.

Optionally, a base is further arranged below the upright column, and the bottom surface of the base is abutted to the ground; the bottom end of the upright post is arranged in a cone shape.

By adopting the technical scheme, the bottom end of the stand column is arranged in a conical manner, the contact area is small when the stand column is inserted into soil, the resistance is smaller when the stand column is inserted into soil when the pressure is higher, the foundation screw is driven to connect the base with the ground, and the stand column is fixed, so that manual installation is facilitated; the base is abutted with the ground to increase the contact area, reduce the pressure, prevent the whole column from collapsing into the ground and limit the inserting depth.

Optionally, a tray is further sleeved on the upright column, and the tray is connected with the upright column in a sliding manner; still be equipped with compression spring between base and the tray, compression spring both ends respectively with base and tray fixed connection.

By adopting the technical scheme, when the lower guardrail plate is disassembled, the guardrail plate is positioned on the tray, the bolt is disassembled, the lower guardrail plate is in contact with the fixation between the U-shaped plate and the upright post, the tray is pressed down, the compression spring is compressed, the guardrail plate is removed from the channel, the guardrail plate is taken down, when the guardrail plate is disassembled, the lower part is not supported, the guardrail plate separated from the upright post and the guardrail plate not separated are bent, and the damage of the lower guardrail plate is prevented; meanwhile, the compression spring has a damping function, so that impact force is further reduced.

Optionally, a reinforcing rib is arranged between adjacent guardrail plates.

Through adopting above-mentioned technical scheme, adopt the stiffening rib to strengthen the guardrail board, make and connect between the adjacent guardrail board, increase intensity prevents that the too big production accident of internal stress, further stable structure.

Optionally, the peripheral wall of the barrel body is provided with a reflective strip.

By adopting the technical scheme, the vehicle can clearly see the position of the anti-collision barrel at night by reflecting the light of the vehicle through the light reflecting strips, so that the anti-collision barrel and the protective guard are prevented from being collided, and the danger is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the guardrail plate is sequentially inserted into the channel between the upright post and the U-shaped plate, so that the radian of the guardrail plate is gradually changed, and the change of the radian of the guardrail plate is convenient;

2. through the contact of ball and staving, the rotatory effect of staving is better, stable in structure.

Drawings

Fig. 1 is a schematic overall structure diagram of a road anti-collision barrel guardrail according to an embodiment of the application.

Fig. 2 is a schematic view of an exploded structure of the crash-proof barrel of fig. 1.

Fig. 3 is a schematic cross-sectional view of the crash bucket of fig. 2.

Description of reference numerals: 1. a barrel body; 2. a column; 3. a U-shaped plate; 4. a guardrail plate; 5. a bump; 6. a chute; 7. a bolt; 8. a nut; 9. a support disc; 10. a ball bearing; 11. a base; 12. a compression spring; 13. a tray; 14. a pillar; 15. reinforcing ribs; 16. a reflective strip.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a road anti-collision barrel guardrail, referring to fig. 1 and 2, comprising a guardrail plate 4 and a plurality of barrel bodies 1 distributed along the length direction of the guardrail plate 4, wherein a reflective strip 16 is embedded on the barrel bodies 1 along the peripheral wall; the barrel body 1 is coaxially penetrated and rotatably connected with an upright post 2, the bottom end of the upright post 2 is arranged in a conical manner, a base 11 is also arranged on the upright post 2, and the base 11 is circular and coaxially fixed above the conical part of the upright post 2; after the conical section of the upright post 2 is inserted into the ground, the bottom surface of the base 11 is abutted against the ground;

the upright post 2 is sleeved with a U-shaped plate 3, the opening direction of the U-shaped plate 3 deviates from the barrel body 1, the bottom surface of the U-shaped plate 3 is provided with a through hole for the upright post 2 to pass through, and a rectangular lug 5 is fixed in the through hole; the upright post 2 is provided with a sliding groove 6 for the projection 5 to slide, and the sliding groove 6 runs through one end of the upright post 2. A channel is formed between the two sides of the U-shaped plate 3 and the upright post 2, guardrail plates 4 are arranged in the channel in a penetrating manner, and reinforcing ribs 15 are fixed between the guardrail plates 4 with the same height; the two ends of the guardrail plate 4 are respectively welded with a strut 14, the strut 14 is vertical to the ground, and the bottom end of the strut is fixed with the ground; the U-shaped plate 3 limits the axial rotation of the U-shaped plate 3 through a bump 5 and a chute 6; the guardrail plate 4 determines the curvature of the bend according to the position of the upright post 2;

the bolt 7 is arranged on the guardrail plate 4 in a penetrating mode, the bolt 7 penetrates through the U-shaped plate 3, the guardrail plate 4 and the stand column 2 simultaneously, and one end of the bolt 7 extending out is in threaded connection with the nut 8 to fix the U-shaped plate 3 and the guardrail plate 4 on the stand column 2. During installation, the upright posts 2 are sequentially inserted according to determined positions, the conical parts at the bottom ends of the upright posts 2 are inserted into soil, and the base 11 is abutted with the ground to stabilize the upright posts 2; install U template 3 and staving 1 in proper order, wear to establish guardrail plate 4 along the passageway that U template 3 and stand 2 formed, through bolt 7 and nut 8 with guardrail plate 4's rigidity, through guardrail plate 4 both ends fixed connection's pillar 14 stable overall structure.

Referring to fig. 3, a supporting plate 9 is arranged at the bottom end of the barrel body 1, the supporting plate 9 is circular, a plurality of balls 10 are embedded in the upper surface of the supporting plate 9, and the balls 10 are uniformly distributed along the circumference of the supporting plate 9; the bottom end of the barrel body 1 is provided with a circular groove for embedding the supporting disk 9, and the ball 10 is contacted with the bottom surface of the circular groove, so that the friction force between the barrel body 1 and the supporting disk 9 is reduced, and the rotation is more stable;

the top of base 11 is equipped with tray 13, and tray 13 is circular, establishes with the coaxial cover of stand 2, still is equipped with compression spring 12 between tray 13 and the base 11, compression spring 12's both ends respectively with base 11 and tray 13 fixed connection. When the lower guardrail plate 4 is mounted, the lower guardrail plate 4 can be supported by the tray 13 to assist the mounting.

The implementation principle of highway anti-collision barrel guardrail of the embodiment of the application is as follows: when the device is installed, the upright post 2 is firstly inserted into the ground along a road track, the lower surface of the base 11 is abutted against the ground, the lower U-shaped plate 3 is installed, and the U-shaped plate 3 is limited by the lug 5 and the chute 6 to axially rotate; the supporting plate 9 and the barrel body 1 are sequentially sleeved, and the upper U-shaped plate 3 is installed. Form the passageway between U template 3 and the stand 2, wear to establish the passageway that forms between U template 3 and the stand 2 with guardrail board 4 in proper order, guardrail board 4 takes place to warp through the passageway, forms the radian, and mounting bolt 7 and nut 8 are with fixed structure in proper order, and both sides pillar 14 is fixed with guardrail board 4 and ground respectively. According to different road curves, the upright posts 2 can be inserted at proper positions, and the guardrail plates 4 generate radian changes according to the positions among the upright posts 2 to adjust the radians.

When the guardrail is disassembled, all the bolts 7 are taken down, and the upper guardrail plate 4 is taken out; the lower guardrail plate 4 is supported by the tray 13 under the action of the compression spring 12; pressing down the tray 13, compressing the compression spring 12, descending the tray 13, separating the guardrail plate 4 from the U-shaped plate 3, loosening the tray 13, and ascending the tray 13 to continuously support the guardrail plate 4; and taking the guardrail plates 4 away after taking the guardrail plates 4 out of the U-shaped plates 3 on all the upright posts 2. And the U-shaped plate 3 and the barrel body 1 are taken out in sequence and then the upright post 2 is pulled out.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a highway anti-collision barrel guardrail, includes a plurality of staving (1), its characterized in that: the plurality of barrel bodies (1) are coaxially arranged in a penetrating way and are rotatably connected with upright posts (2) connected with the ground; the both ends of stand (2) all are connected with U template (3), and U template (3) opening direction deviates from staving (1), form the passageway between U template (3) and stand (2), wear to be equipped with guardrail board (4) in the passageway, guardrail board (4) both ends equal fixedly connected with and the vertical fixed pillar (14) in ground.

2. A road crash barrel barrier according to claim 1, wherein: the bottom surface of the U-shaped plate (3) is provided with a through hole for the upright post (2) to pass through; the through-hole inner wall is equipped with rectangle lug (5), offer on stand (2) and supply gliding spout (6) of lug (5), it is fixed with stand (2) to be equipped with stop device on U template (3).

3. A road crash barrel barrier according to claim 2, wherein: stop device includes bolt (7), bolt (7) run through U template (3), guardrail board (4), stand (2) in proper order, bolt (7) stretch out one end threaded connection and have nut (8).

4. A road crash barrel barrier according to claim 3, wherein: the upright post (2) is coaxially and slidably connected with a supporting disc (9), and a plurality of balls (10) are uniformly embedded in the supporting disc (9); the bottom of the barrel body (1) is provided with a circular groove for embedding the supporting disk (9), and the ball (10) is in contact with the bottom surface of the circular groove.

5. A road crash barrel barrier according to claim 4, wherein: a base (11) is further arranged below the upright post (2), and the bottom surface of the base (11) is abutted against the ground; the bottom end of the upright post (2) is arranged in a cone shape.

6. A road crash barrel barrier according to claim 5, wherein: the upright post (2) is also sleeved with a tray (13), and the tray (13) is connected with the upright post (2) in a sliding manner; still be equipped with compression spring (12) between base (11) and tray (13), compression spring (12) both ends respectively with base (11) and tray (13) fixed connection.

7. A road crash barrel barrier according to claim 6, wherein: and reinforcing ribs (15) are arranged between the adjacent guardrail plates (4).

8. A road crash barrel barrier according to claim 7, wherein: the peripheral wall of the barrel body (1) is provided with a reflective strip (16).

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