CN212000615U

CN212000615U - Anticollision barrier of municipal administration road bridge design

Info

Publication number: CN212000615U
Application number: CN201922311060.6U
Authority: CN
Inventors: 陈秋盛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-11-24
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to an anticollision barrier technical field especially relates to an anticollision barrier of municipal administration road and bridge design, including base and spheroid, the upper surface both sides of base all set up threaded hole, and the upper end of base has seted up first spout, the top of base is provided with the second backup pad, the inside rotation of screw hole is connected with the screw rod, the hinge hole has been seted up to the inside wall of first spout, the inside rotation of hinge hole is connected with the screw rod, the outside of screw rod is the cover of linear equidistance has first slider, the first backup pad of upper end fixedly connected with of first slider, the upper end fixedly connected with second slider of first backup pad, and the first L shape supporting shoe of the equal fixedly connected with in both ends of backup pad. The utility model discloses in rotate the screw rod through the user, make the screw rod drive first slider and slide in first spout, make first slider drive the backup pad and remove to the person of facilitating the use adjusts the distance between the backup pad according to the installation requirement on the spot.

Description

Anticollision barrier of municipal administration road bridge design

Technical Field

The utility model relates to a town road technical field especially relates to an anticollision barrier of municipal administration road bridge design.

Background

Crash barriers are commonly used on highways or on highway bridges. The collision prevention is firm, so that collision damage is prevented, and the vehicle can not break the collision prevention fence to fall below a road surface or a bridge floor to cause larger loss and casualty when colliding with the collision prevention fence in an accident.

The existing anti-collision guardrail has the advantages that a user is difficult to adjust the gap between the supporting columns according to the field installation conditions, and the buffer effect is difficult to play.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the anti-collision guardrail designed for the municipal road and bridge.

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

an anti-collision guardrail designed for a municipal road and bridge comprises a base and a ball body, wherein both sides of the upper surface of the base are respectively provided with a threaded hole, the upper end of the base is provided with a first sliding groove, a second supporting plate is arranged above the base, the inside of the threaded hole is rotatably connected with a screw rod, the inner side wall of the first sliding groove is provided with a hinge hole, the inside of the hinge hole is rotatably connected with the screw rod, the outside of the screw rod is sleeved with a first sliding block in a linear equidistant manner, the upper end of the first sliding block is fixedly connected with a first supporting plate, the upper end of the first supporting plate is fixedly connected with a second sliding block, both ends of the first supporting plate are fixedly connected with a first L-shaped supporting block, the inside of the first L-shaped supporting block is slidably connected with a second L-shaped supporting block, one end of the second L-shaped supporting block is fixedly, one end fixed connection of spring is on the lateral wall of first backup pad, the second spout has been seted up to the bottom of second backup pad, the inside sliding connection of second spout has the second slider.

Preferably, the ball body is fixedly installed at the tail end of the screw rod, the outer diameter of the ball body is larger than the inner diameter of the hinge hole, and the ball body is in clearance fit with the hinge hole.

Preferably, a threaded hole is formed in the side wall of the first sliding block, and the first sliding block is rotatably connected with the screw rod through threads.

Preferably, the damper plate is a member made of an aluminum alloy.

Preferably, clearance fit is adopted between the first sliding block and the first sliding groove.

Preferably, the second sliding groove and the second sliding block are trapezoidal, and the second sliding groove and the second sliding block are in clearance fit.

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

1. the utility model discloses in rotate the screw rod through the user, make the screw rod drive first slider and slide in first spout, make first slider drive first backup pad and remove to the person of facilitating the use requires the distance of adjusting between the backup pad according to the installation at scene.

2. The utility model discloses in when the shock attenuation board receives the striking, make mutual slip between first L shape supporting shoe and the second L shape supporting shoe, make the compression of spring atress to reduce the impact that the backup pad received, make the backup pad can play the cushioning effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a second L-shaped support block mounting structure of the present invention;

fig. 3 is an enlarged schematic view of a partial structure a of the present invention.

In the figure: 1. a base; 2. a threaded hole; 3. fixing the bolt; 4. a first slider; 5. a first chute; 6. a screw; 7. a first support plate; 8. a second chute; 9. a second support plate; 10. A second slider; 11. a first L-shaped support block; 12. a second L-shaped support block; 13. a damper plate; 14. a spring; 15. a sphere; 16. a hinge hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an anti-collision guardrail designed for a municipal road and bridge comprises a base 1, wherein both sides of the upper surface of the base 1 are respectively provided with a threaded hole 2, the upper end of the base 1 is provided with a first chute 5, a second supporting plate 9 is arranged above the base 1, the interior of the threaded hole 2 is rotatably connected with a screw 6, the inner side wall of the first chute 5 is provided with a hinge hole 16, the interior of the hinge hole 16 is rotatably connected with the screw 6, the exterior of the screw 6 is sleeved with a first slider 4 in a linear equidistant manner, the upper end of the first slider 4 is fixedly connected with a first supporting plate 7, the upper end of the first supporting plate 7 is fixedly connected with a second slider 10, both ends of the first supporting plate 7 are fixedly connected with a first L-shaped supporting block 11, the interior of the first L-shaped supporting block 11 is slidably connected with a second L-shaped supporting block 12, one, the lateral wall fixedly connected with spring 14 of shock attenuation board 13, the one end fixed connection of spring 14 is on the lateral wall of first backup pad 7, and second spout 8 has been seted up to the bottom of second backup pad 9, and the inside sliding connection of second spout 8 has second slider 10.

The screw rod type screw rod comprises a screw rod 6 and a ball 15 fixedly mounted at the tail end of the screw rod, wherein the outer diameter of the ball 15 is larger than the inner diameter of a hinge hole 16, and the ball 15 is in clearance fit with the hinge hole 16.

Wherein, the threaded hole is seted up to the lateral wall of first slider 4, and first slider 4 and screw rod 6 pass through the screw thread and rotate the connection.

The damper plate 13 is made of an aluminum alloy.

Wherein, clearance fit is formed between the first sliding block 4 and the first sliding chute 5.

The second sliding groove 8 and the second sliding block 10 are trapezoidal, and the second sliding groove 8 and the second sliding block 10 are in clearance fit.

The working principle is as follows: the screw 6 is rotated by a user, so that the screw 6 drives the first sliding block 4 to slide in the first sliding groove 5, and the first sliding block 4 drives the first supporting plates 7 to move, so that the user can conveniently adjust the distance between the first supporting plates 7 according to the installation requirement on site; when the shock absorption plate 13 is impacted, the first L-shaped supporting block 11 and the second L-shaped supporting block 12 slide mutually, so that the spring 14 is stressed and compressed, the impact force on the first supporting plate 7 is reduced, and the first supporting plate 7 can play a role in buffering.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The anti-collision guardrail comprises a base (1) and a ball body (15), and is characterized in that both sides of the upper surface of the base (1) are provided with threaded holes (2), the upper end of the base (1) is provided with a first sliding groove (5), a second supporting plate (9) is arranged above the base (1), the threaded holes (2) are connected with screw rods (6) in a rotating manner, the inner side wall of the first sliding groove (5) is provided with a hinge hole (16), the hinge hole (16) is connected with the screw rods (6) in a rotating manner, the outer part of each screw rod (6) is sleeved with a first sliding block (4) in a linear equidistant manner, the upper end of each first sliding block (4) is fixedly connected with a first supporting plate (7), the upper end of each first supporting plate (7) is fixedly connected with a second sliding block (10), and both ends of each first supporting plate (7) are fixedly connected with a first L-shaped supporting block (11), the inside sliding connection of first L shape supporting shoe (11) has second L shape supporting shoe (12), the one end fixedly connected with shock attenuation board (13) of second L shape supporting shoe (12), the lateral wall fixedly connected with spring (14) of shock attenuation board (13), the one end fixed connection of spring (14) is on the lateral wall of first backup pad (7), second spout (8) have been seted up to the bottom of second backup pad (9), the inside sliding connection of second spout (8) has second slider (10).

2. An impact barrier of municipal road and bridge design according to claim 1, further comprising a ball (15) fixedly mounted at the end of the screw (6), wherein the outer diameter of the ball (15) is larger than the inner diameter of the hinge hole (16), and the ball (15) and the hinge hole (16) are in clearance fit.

3. The crash barrier of a municipal road and bridge design according to claim 1, characterized in that the side wall of the first slider (4) is threaded and the first slider (4) and the screw (6) are rotatably connected by threads.

4. A crash barrier of municipal road and bridge design according to claim 1, characterized in that the shock absorbing plate (13) is a member of an aluminium alloy.

5. A crash barrier of a municipal road and bridge design according to claim 1, characterized in that the first slider (4) and the first runner (5) are a clearance fit.

6. An impact barrier designed for municipal roads and bridges according to claim 1, characterized in that the second runner (8) and the second slider (10) are trapezoidal and that there is a clearance fit between the second runner (8) and the second slider (10).