CN218346041U

CN218346041U - Speed-reducing anti-collision guardrail device

Info

Publication number: CN218346041U
Application number: CN202222709960.8U
Authority: CN
Inventors: 杨帆
Original assignee: Gansu Henghe Traffic Engineering Technology Development Co ltd
Current assignee: Gansu Henghe Traffic Engineering Technology Development Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-01-20
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a speed reduction anticollision barrier device relates to highway guardrail technical field, and the device includes first diaphragm and first buffer gear, a plurality of supporting shoe is installed to the lower extreme of first diaphragm, the lower extreme of supporting shoe is installed on the highway, the top of first diaphragm is provided with the second diaphragm, install a plurality of installing frame between second diaphragm and the first diaphragm, the vertical plastics rotary drum that is used for carrying out the crashproof that slows down that is provided with in wherein one side of installing frame, the central point of plastics rotary drum puts the vertical rotating sleeve of installing, plastics rotary drum is towards the motor way, the utility model discloses utilize the rotation of plastics rotary drum to change the direction of car, reduce the impact force of car striking, utilize first extension spring and first buffer spring to cushion the car simultaneously, utilize second buffer spring and second extension spring further to cushion, effectively cushion protection to car and inside personnel.

Description

Speed-reducing anti-collision guardrail device

Technical Field

The utility model relates to a highway guardrail technical field specifically is a speed reduction anticollision barrier device.

Background

The guardrail is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like, the guardrail is visible everywhere in our lives, along with the development of economy, the number of automobiles in China is continuously increased, the construction of road bridges is rapidly developed, but the accompanying road traffic safety accidents are increasingly prominent, and in order to prevent the automobiles from rushing down the bridges when accidents happen, the anti-collision guardrail is usually installed on the bridges.

The existing guardrails are mostly fixedly installed, and due to rigid connection, the guardrail does not have any buffering effect, when an automobile accidentally bumps on the automobile, the generated impact force is very large, the automobile and the anti-collision guardrail are seriously damaged, and even certain threats are brought to the personal safety of personnel in the automobile.

To address the above issues, an improved deceleration crash barrier device is now devised.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a speed reduction anticollision barrier device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a speed reduction anticollision barrier device, includes first diaphragm and a buffer gear, the supporting shoe that a plurality of is used for carrying out the support to first diaphragm is installed to the lower extreme of first diaphragm, the lower extreme of supporting shoe is installed on the highway, the top of first diaphragm is provided with the second diaphragm, install a plurality of installing frame between second diaphragm and the first diaphragm, the vertical plastics rotary drum that is used for carrying out the anticollision that slows down that is provided with in wherein one side of installing frame, the central point of plastics rotary drum puts the vertical rotating sleeve of installing, the plastics rotary drum is towards the motor vehicle lane.

The first buffer mechanism is arranged on the mounting frame and used for buffering the plastic rotating drum so as to decelerate and buffer an impacted automobile.

As a further aspect of the present invention: first buffer gear includes the dead lever, the dead lever rotates to be connected on rotating telescopic inner wall, the equal horizontal installation in both ends of dead lever has the carriage release lever, the one end that the plastics rotary drum was kept away from to the carriage release lever passes the lateral wall of installing frame and installs the movable plate, movable plate sliding connection is on the inner wall of installing frame, the movable plate is close to one side of plastics rotary drum and installs first extension spring, the one end that the movable plate was kept away from to first extension spring is installed on the inner wall of installing frame.

As a further aspect of the present invention: be provided with the second buffer gear who further cushions in the inside of installation frame, second buffer gear includes the slide bar, the slide bar is vertical to be installed inside the installation frame of keeping away from plastics rotary drum one side at the movable plate, sliding connection has two sliders on the lateral wall of slide bar, the cover has the second buffer spring who is used for making two sliders keep away from each other on the slide bar lateral wall between the slider, the both ends of second buffer spring are installed respectively on two sliders, the slider is close to the one end of movable plate and is connected with the swinging arms through the hinge rotation, the one end that the slider was kept away from to the swinging arms is passed through the hinge rotation and is connected on the movable plate, the one end slope that the slider was kept away from to the swinging arms sets up to one side of keeping away from slide bar central point.

As the utility model discloses further scheme again: a plurality of first buffer springs are arranged on the side wall of the rotating sleeve inside the plastic rotating cylinder in a circumferential array mode, and one ends, far away from the rotating sleeve, of the first buffer springs are arranged on the inner wall of the plastic rotating cylinder.

As the utility model discloses further scheme again: and a reflective sticker for warning vehicles is arranged on the side wall of the plastic rotating drum.

As a further aspect of the present invention: the slider is kept away from the one end of second buffer spring and is installed the second extension spring that is used for the pulling slider to keep away from second buffer spring, the one end that the slider was kept away from to the second extension spring is installed on the inner wall of installing frame.

As the utility model discloses further scheme again: and ribs for improving the structural strength of the movable rod are arranged on the side wall of the movable rod.

As the utility model discloses further scheme again: and lubricating oil which is convenient for the sliding of the sliding block and the movable plate is coated on the inner wall of the mounting frame.

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

the utility model discloses utilize the rotation of plastics rotary drum to change the direction of car, reduce the impact force of car striking, utilize first extension spring and first buffer spring to cushion the car simultaneously, utilize second buffer spring and second extension spring further to cushion, effectively cushion the protection to car and inside personnel.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic diagram of the rear three-dimensional structure of the present invention.

Wherein: 1. a first transverse plate; 2. a supporting block; 3. installing a frame; 4. a plastic drum; 5. a second transverse plate; 6. a travel bar; 7. fixing the rod; 8. rotating the sleeve; 9. a first buffer spring; 10. a slide bar; 11. moving the plate; 12. a second buffer spring; 13. a first tension spring; 14. a slider; 15. a second tension spring; 16. a swing lever.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Please refer to fig. 1-3, in the embodiment of the present invention, a speed reduction anti-collision guardrail device comprises a first diaphragm 1 and a first buffer mechanism, a plurality of supporting blocks 2 used for supporting the first diaphragm 1 are installed at the lower end of the first diaphragm 1, the lower ends of the supporting blocks 2 are installed on the highway, a second diaphragm 5 is arranged above the first diaphragm 1, a plurality of installing frames 3 are installed between the second diaphragm 5 and the first diaphragm 1, one side of the installing frames 3 is vertically provided with a plastic drum 4 used for speed reduction and collision avoidance, a rotating sleeve 8 is vertically installed at the central position of the plastic drum 4, the plastic drum 4 faces the motor vehicle lane, a plurality of first buffer springs 9 are installed on the side wall of the rotating sleeve 8 inside the plastic drum 4 in a circumferential array manner, and the first buffer springs 9 are installed on the inner wall of the plastic drum 4 far away from one end of the rotating sleeve 8.

The first buffer mechanism is arranged on the mounting frame 3 and used for buffering the plastic rotating drum 4 so as to decelerate and buffer an impacted automobile.

First buffer gear includes dead lever 7, dead lever 7 rotates to be connected on the inner wall of rotating sleeve 8, the equal horizontal installation in both ends of dead lever 7 has carriage release lever 6, the one end that plastics rotary drum 4 was kept away from to carriage release lever 6 passes the lateral wall of installing frame 3 and installs

movable plate

11, 11 sliding connection of movable plate is on the inner wall of installing frame 3, movable plate 11 is close to one side of plastics rotary drum 4 and installs first extension spring 13, the one end that movable plate 11 was kept away from to first extension spring 13 is installed on the inner wall of installing frame 3.

When car striking plastics rotary drum 4, plastics rotary drum 4 can take place to rotate, change the direction of car, plastics rotary drum 4 can take place to warp simultaneously, compress inside first buffer spring 9, and plastics rotary drum 4 can drive and rotate sleeve 8 and dead lever 7 removal, and dead lever 7 drives carriage release lever 6 and removes, and carriage release lever 6 drives movable plate 11 and slides along the inner wall of installing frame 3, and the tensile first extension spring 13 of movable plate 11 to utilize first extension spring 13 and first buffer spring 9 to cushion the car.

Compared with the prior art, utilize the rotation of plastics rotary drum 4 to change the direction of car, reduce the impact force of car striking, utilize first extension spring 13 and first buffer spring 9 to cushion the car simultaneously, effectively cushion the protection to car and inside personnel.

Example 2

Referring to fig. 1 to 3, the embodiment is different from embodiment 1 in that a second buffering mechanism for further buffering is disposed inside the mounting frame 3, the second buffering mechanism includes a sliding rod 10, the sliding rod 10 is vertically installed inside the mounting frame 3 on a side of the moving plate 11 away from the plastic drum 4, two sliding blocks 14 are slidably connected to side walls of the sliding rod 10, a second buffering spring 12 for making the two sliding blocks 14 away from each other is sleeved on a side wall of the sliding rod 10 between the sliding blocks 14, two ends of the second buffering spring 12 are respectively installed on the two sliding blocks 14, one end of the sliding block 14 close to the moving plate 11 is rotatably connected to a swinging rod 16 through a hinge, one end of the swinging rod 16 far away from the sliding block 14 is rotatably connected to the moving plate 11 through a hinge, one end of the swinging rod 16 far away from the sliding block 14 is inclined to a side far away from a center position of the sliding rod 10, one end of the sliding block 14 far away from the second buffering spring 12 is installed with a second tension spring 15 for pulling the sliding block 14 away from the second buffering spring 12, and one end of the second tension spring 15 far away from the sliding block 14 is installed on an inner wall of the mounting frame 3.

When the moving plate 11 moves to the side far away from the plastic drum 4, the moving plate 11 pushes the swing rod 16 to move, the swing rod 16 pushes the sliders 14 to slide along the side wall of the slide rod 10, the two sliders 14 approach each other, the two sliders 14 compress the second buffer spring 12, and the sliders 14 stretch the second tension spring 15, so that the second buffer spring 12 and the second tension spring 15 are used for further buffering.

Compared with the prior art, utilize second buffer spring 12 and second extension spring 15 further to cushion, improve the buffer efficiency of carriage release lever 6 and plastics rotary drum 4, effectively cushion the protection to car and inside personnel.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

Claims

1. A speed-reducing anti-collision guardrail device comprises a first transverse plate (1) and a first buffering mechanism, wherein a plurality of supporting blocks (2) used for supporting the first transverse plate (1) are installed at the lower end of the first transverse plate (1), the lower ends of the supporting blocks (2) are installed on a road, a second transverse plate (5) is arranged above the first transverse plate (1), the speed-reducing anti-collision guardrail device is characterized in that a plurality of mounting frames (3) are installed between the second transverse plate (5) and the first transverse plate (1), a plastic rotary drum (4) used for speed reduction and anti-collision is vertically arranged on one side of each mounting frame (3), a rotary sleeve (8) is vertically installed at the center of each plastic rotary drum (4), and each plastic rotary drum (4) faces to a motor vehicle lane;

the first buffer mechanism is arranged on the mounting frame (3) and used for buffering the plastic rotating drum (4) so as to decelerate and buffer an impacted automobile.

2. The deceleration anti-collision guardrail device as claimed in claim 1, wherein the first buffer mechanism comprises a fixed rod (7), the fixed rod (7) is rotatably connected to the inner wall of the rotating sleeve (8), both ends of the fixed rod (7) are horizontally provided with a moving rod (6), one end of the moving rod (6) far away from the plastic drum (4) penetrates through the side wall of the mounting frame (3) to be provided with a moving plate (11), the moving plate (11) is slidably connected to the inner wall of the mounting frame (3), one side of the moving plate (11) close to the plastic drum (4) is provided with a first tension spring (13), and one end of the first tension spring (13) far away from the moving plate (11) is arranged on the inner wall of the mounting frame (3).

3. The deceleration crash barrier device according to claim 2, wherein a second buffer mechanism for further buffering is arranged inside the mounting frame (3), the second buffer mechanism comprises a sliding rod (10), the sliding rod (10) is vertically arranged inside the mounting frame (3) on one side of the moving plate (11) far away from the plastic drum (4), two sliding blocks (14) are slidably connected to the side wall of the sliding rod (10), a second buffer spring (12) for making the two sliding blocks (14) far away from each other is sleeved on the side wall of the sliding rod (10) between the sliding blocks (14), two ends of the second buffer spring (12) are respectively arranged on the two sliding blocks (14), one end of the sliding block (14) close to the moving plate (11) is rotatably connected with a swing rod (16) through a hinge, one end of the swing rod (16) far away from the sliding block (14) is rotatably connected to the moving plate (11) through a hinge, and one end of the swing rod (16) far away from the sliding block (14) is obliquely arranged on one side far away from the central position of the sliding block (10).

4. A decelerating crash barrier device according to claim 1, characterised in that a number of first cushioning springs (9) are mounted in a circumferential array on the side wall of the rotating sleeve (8) inside the plastic drum (4), the ends of the first cushioning springs (9) remote from the rotating sleeve (8) being mounted on the inner wall of the plastic drum (4).

5. A deceleration crash barrier according to claim 1, wherein a reflective sticker for warning the vehicle is mounted on the side wall of said plastic drum (4).

6. A decelerating crash barrier device according to claim 3, characterised in that the end of the slider (14) remote from the second buffer spring (12) is provided with a second tension spring (15) for pulling the slider (14) away from the second buffer spring (12), and the end of the second tension spring (15) remote from the slider (14) is mounted on the inner wall of the mounting frame (3).

7. A deceleration crash barrier according to claim 2, characterised in that said lateral walls of said travel bar (6) are provided with ribs for increasing the structural strength of the travel bar (6).

8. A decelerating crash barrier device according to claim 3, characterised in that the inner wall of said mounting frame (3) is coated with a lubricating oil to facilitate the sliding of the slider (14) and the moving plate (11).