CN220183892U - Road anti-collision guardrail - Google Patents

Abstract

The utility model discloses a road anti-collision guardrail, which comprises a base, wherein a buffer device comprises a metal buffer guardrail, a first connecting ring is arranged above the metal buffer guardrail, a rotating shaft is arranged in the first connecting ring, two ends of the rotating shaft are connected with hanging rings, a second connecting ring is arranged at the bottom of the metal buffer guardrail, a connecting groove is formed in the surface of the base, the second connecting ring penetrates through the connecting groove, a buffer lock chain is arranged on the second connecting ring, a servo motor is arranged in the base, a buffer column is arranged on a transmission shaft of the servo motor, and one end of the buffer lock chain is connected to the buffer column. The utility model has the following effects: when the collision vehicle rushes to the metal buffer guardrail, the buffer plate and the buffer spring on the metal buffer guardrail buffer the vehicle for the first time, when the impact force of the collision vehicle is overlarge, the baffle rod is disconnected, the buffer chain at the bottom of the metal buffer guardrail is pulled out from the base, and the buffer plate and the buffer spring buffer the vehicle for the second time, so that the impact force of the vehicle is greatly slowed down.

Description

Road anti-collision guardrail

Technical Field

The utility model relates to the technical field of highway guardrails, in particular to a road anti-collision guardrail.

Background

The road crash barrier is a guard rail between roads, which prevents vehicles from rushing out of the road, and is generally made of cement or metal materials, such as steel or cast iron. They are installed on both sides of the road, and can effectively protect drivers and passengers from accidental injury. The main function of the road anti-collision guardrail is to play a role in buffering when a vehicle collides, reduce the impact force on the vehicle and passengers and further reduce the loss of accidents. Most of the prior road crash barriers are manufactured by adopting a rigid structure, are generally fixed and hard, and can not play a role in buffering vehicles when accidents occur, so that the vehicles are seriously damaged, and people in the vehicles can not be better protected.

Disclosure of Invention

The present utility model is directed to solving the above-mentioned problems of the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

the utility model provides a road anticollision barrier which characterized in that, includes the base, and the base is cavity metal box body, is equipped with buffer on the base. The buffer device comprises a metal buffer guardrail, a first connecting ring is arranged above the metal buffer guardrail, a rotating shaft is arranged in the first connecting ring, hanging rings are connected to two ends of the rotating shaft, a fixing plate is arranged at the top of the metal buffer guardrail, the hanging rings are arranged on the fixing plate, a second connecting ring is arranged at the bottom of the metal buffer guardrail, a connecting groove is formed in the surface of the base, the second connecting ring penetrates through the connecting groove, a baffle rod is arranged outside the connecting groove, a buffer chain is arranged on the second connecting ring, a servo motor is arranged in the base, a buffer column is arranged on a servo motor transmission shaft, one end of the buffer chain is connected to the second connecting ring, and the other end of the buffer chain is connected to the buffer column.

Further, in order to prevent that the vehicle from bumping to the too big impact force of support column, metal buffer railing surface is equipped with buffer spring, buffer spring one end is connected on the metal buffer guardrail, the other end is equipped with the buffer board, be equipped with on the buffer board and remove the frame, remove and be equipped with on the frame and remove the draw-in groove, be equipped with the bracing piece on the metal buffer guardrail, bracing piece one end is installed in removing the draw-in groove.

Further, in order to realize the speed reduction when rotating the buffer column, one end of the buffer column is connected with a servo motor transmission shaft, the other end of the buffer column is provided with a transmission gear, the inner side surface of the base is provided with a retarding gear, and the transmission gear is meshed with the retarding gear.

Further, in order to realize the control to the servo motor, a motor controller is arranged above the base.

Further, in order to realize stability after the installation of anticollision barrier, the base below is equipped with the ampere-inserting post.

Further, in order to realize warning of vehicles coming and going, the surface of the buffer plate is provided with a reflective sticker.

Further, in order to realize the illumination to the road condition at night, install the light on the fixed plate.

The beneficial effects of the utility model are as follows: when the collision vehicle is towards the metal buffer guardrail, the buffer plate and the buffer spring are matched to buffer the collision vehicle for the first time, when the impact force of the vehicle is overlarge, the baffle rod on the connecting groove is broken, the bottom of the metal buffer guardrail is far away from the base, the buffer chain is gradually pulled out, and the automobile collided by the pulling out of the buffer chain is further buffered, so that the collision vehicle is prevented from being damaged due to the fact that the buffer plate and the buffer spring are installed on the rigid structure, and the safety of personnel in the automobile is protected.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

fig. 1 is a schematic view of a road crash barrier according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a buffer device in a roadway crash barrier according to an embodiment of the utility model;

fig. 3 is a schematic view of a structure of a metal buffer barrier in a road crash barrier according to an embodiment of the present utility model;

fig. 4 is a rear view of a roadway crash barrier in accordance with an embodiment of the utility model.

In the figure:

1. a base; 2. a gear lever; 3. a fixing plate; 4. a metal buffer guardrail; 5. a first connecting ring; 6. a rotation shaft; 7. hanging rings; 8. a second connecting ring; 9. a connecting groove; 10. a buffer chain; 11. a servo motor; 12. a buffer column; 13. a buffer spring; 14. a support rod; 15. a transmission gear; 16. a retarding gear; 17. a motor controller; 18. an Chazhu; 19. reflective sticker; 20. a lighting lamp; 21. a buffer plate; 22. a moving rack; 23. and moving the clamping groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1, 2 and 3, the present utility model provides a technical solution: the utility model provides a road crash barrier, including base 1, base 1 top is equipped with buffer, buffer includes metal buffer guardrail 4, metal buffer guardrail 4 one end is connected base 1, the other end is equipped with go-between one 5, it has the connecting hole to open on the go-between one 5, be equipped with rotation axis 6 in the connecting hole, rotation axis 6 both ends are installed in link 7, go-between one 5 top is equipped with fixed plate 3, link 7 one end is connected with fixed plate 3, through go-between one 5 and rotation axis 6, can realize that metal buffer guardrail 4 top rotates on fixed plate 3; the surface of the metal buffer guardrail 4 is provided with a buffer spring 13, one end of the buffer spring 13 is connected with a buffer plate 21, a movable frame 22 is arranged on the buffer plate 21, a movable clamping groove 23 is formed in the surface of the movable frame 22, a supporting rod 14 is arranged in the movable clamping groove 23, and one end of the supporting rod 14 is connected with the metal buffer guardrail 4; the metal buffering guardrail 4 bottom is equipped with go-between two 8, base 1 is the hollow box body of metal, the below that base 1 outward appearance was full go-between two 8 is opened there is spread groove 9, go-between two 8 is placed in spread groove 9, spread groove 9 is equipped with shelves pole 2, be equipped with buffering chain 10 on go-between two 8, be equipped with servo motor 11 in the base 1, be equipped with buffering post 12 on servo motor 11's the transmission shaft, buffering chain 10 rotatory winding is on buffering post 12, buffering chain 10 one end is connected go-between two 8, the other end is connected on buffering post 12, buffering post 12 end is equipped with drive gear 15, one side is equipped with retarder 16 in the base 1, drive gear 15 meshes with retarder 16, realize the reduction to the speed when buffering post 12 is rotatory.

Referring to fig. 4, a motor controller 17 is arranged above the base 1 to control the motor switch and rotation; the buffer board 21 surface is equipped with reflection of light sticker 19, realizes the warning to the vehicle that comes and goes, and fixed plate 3 upper surface mounting has light 20, realizes the illumination to the road conditions when night, and base 1 below is equipped with the safety post 18, realizes the stability after the installation of more convenient installation and the anticollision barrier of anticollision barrier.

Working principle: the vehicle that will collide accomplishes first buffering to the vehicle through the cooperation of buffer plate 21 and buffer spring 13, when the impact of collision vehicle is great, continue to dash to metal buffer guardrail 4 after first buffering, the shelves pole 2 on spread groove 9 surface receives metal buffer guardrail 4 extrusion and fracture, metal buffer guardrail 4 bottom and base 1 separation, the buffer chain 10 on the buffer post 12 in the link II 8 pulling base 1, buffer chain 10 drives buffer post 12 rotation, buffer post 12 terminal drive gear 15 drives the rotation of retarder gear 16, increase buffer chain 10 carries out second buffering and protection to the collision vehicle, the vehicle is got rid of the back, start servo motor 11 through motor controller 17, servo motor 11 transmission shaft drives buffer post 12 rotation, twine buffer chain 10 on buffer post 12 again.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The road anti-collision guardrail is characterized by comprising a base (1), wherein the base (1) is a hollow metal box body, and a buffer device is arranged on the base (1); the buffer device comprises a metal buffer guardrail (4), a first connecting ring (5) is arranged above the metal buffer guardrail (4), a rotating shaft (6) is arranged in the first connecting ring (5), two ends of the rotating shaft (6) are connected with hanging rings (7), a fixing plate (3) is arranged at the top of the metal buffer guardrail (4), the hanging rings (7) are arranged on the fixing plate (3), a second connecting ring (8) is arranged at the bottom of the metal buffer guardrail (4), a connecting groove (9) is formed in the surface of the base (1), the second connecting ring (8) penetrates through the connecting groove (9), a stop rod (2) is arranged outside the connecting groove (9), a buffer lock chain (10) is arranged on the second connecting ring (8), a servo motor (11) is arranged in the base (1), a buffer column (12) is arranged on a transmission shaft of the servo motor (11), one end of the buffer lock chain (10) is connected onto the second connecting ring (8), and the other end of the buffer lock chain is connected onto the buffer column (12).

2. A roadway anti-collision guardrail as claimed in claim 1, wherein: the metal buffer guardrail (4) surface is equipped with buffer spring (13), buffer spring (13) one end is connected on metal buffer guardrail (4), the other end is equipped with buffer board (21), be equipped with on buffer board (21) and remove frame (22), be equipped with on removing frame (22) and remove draw-in groove (23), be equipped with bracing piece (14) on metal buffer guardrail (4), bracing piece (14) one end is installed in removing draw-in groove (23).

3. A roadway anti-collision guardrail as claimed in claim 1, wherein: one end of the buffer column (12) is connected with a transmission shaft of the servo motor (11), the other end of the buffer column is provided with a transmission gear (15), the inner side surface of the base (1) is provided with a retarding gear (16), and the transmission gear (15) is meshed with the retarding gear (16).

4. A roadway anti-collision guardrail as claimed in claim 1, wherein: a motor controller (17) is arranged above the base (1).

5. A roadway anti-collision guardrail as claimed in claim 1, wherein: an Chazhu (18) is arranged below the base (1).

6. A roadway anti-collision guardrail as claimed in claim 1, wherein: the surface of the buffer plate (21) is provided with a reflective sticker (19).

7. A roadway anti-collision guardrail as claimed in claim 1, wherein: and the fixing plate (3) is provided with an illuminating lamp (20).