阅读说明：本技术 道路交通中防止二次事故发生的警示缓冲装置 (Warning buffer device for preventing secondary accident in road traffic ) 是由 刘孜蕊 吴鼎新 朱雪儿 陈静 李梦莹 周航 张炎 于 2021-07-20 设计创作，主要内容包括：本发明公开了一种道路交通中防止二次事故发生的警示缓冲装置,该装置包括事故车辆定位组件、非事故车辆缓冲转向组件和警示灯；事故车辆定位组件包括液压缸、活塞杆、第二电机、升降组件、压板和第一开关组件；第一开关组件在非事故车辆外力下与第二电机连通,升降组件带动压板移动至事故车辆上方；非事故车辆缓冲转向组件包括缓冲转向单元和第二开关组件；缓冲转向单元包括第一电机、传送单元和皮带轮组件；第二开关组件在非事故车辆外力下与第一电机连通,第一电机带动传送单元和皮带轮组件运转,驱动非事故车辆转向。本发明在警示的同时,通过事故车辆定位组件对事故车辆定位,通过非事故车辆缓冲转向组件对非事故车辆缓冲时转向,避免了二次事故发生。(The invention discloses a warning buffer device for preventing secondary accidents in road traffic, which comprises an accident vehicle positioning component, a non-accident vehicle buffering steering component and a warning lamp, wherein the accident vehicle positioning component is arranged on the road; the accident vehicle positioning assembly comprises a hydraulic cylinder, a piston rod, a second motor, a lifting assembly, a pressing plate and a first switch assembly; the first switch assembly is communicated with the second motor under the external force of the non-accident vehicle, and the lifting assembly drives the pressing plate to move to the position above the accident vehicle; the non-accident vehicle buffer steering assembly comprises a buffer steering unit and a second switch assembly; the buffer steering unit comprises a first motor, a transmission unit and a belt pulley assembly; the second switch component is communicated with the first motor under the external force of the non-accident vehicle, and the first motor drives the transmission unit and the belt pulley component to operate so as to drive the non-accident vehicle to turn. When the warning device warns, the accident vehicle is positioned by the accident vehicle positioning assembly, and the non-accident vehicle is steered by the non-accident vehicle buffering steering assembly when being buffered, so that secondary accidents are avoided.)

1. The utility model provides a prevent warning buffer of secondary accident emergence in road traffic which characterized in that: the warning buffer device comprises an accident vehicle positioning assembly, a non-accident vehicle buffering steering assembly and a warning lamp (20);

the accident vehicle positioning assembly comprises a hydraulic cylinder (4), a piston rod (5), a second motor (27), a lifting assembly, a pressing plate (33) and a first switch assembly; the first switch component is communicated with the second motor (27) under the external force of the non-accident vehicle, and the lifting component drives the pressing plate (33) to move to the position above the accident vehicle under the driving of the second motor (27);

the non-accident vehicle buffer steering assembly comprises a buffer steering unit and a second switch assembly; the buffer steering unit comprises a first motor (17), a transmission unit and a belt pulley assembly;

the second switch component is communicated with the first motor (17) under the external force of the non-accident vehicle, and the first motor (17) drives the transmission unit and the belt pulley component to operate so as to drive the non-accident vehicle to turn.

2. The warning buffer device for preventing secondary accidents in road traffic according to claim 1, wherein: the first switch assembly comprises a third contact piece (35), a second contact piece (10), a sliding pipe (11) and a telescopic guide rod; the third contact piece (35) is located on the sliding tube (11), the second contact piece (10) is located on the telescopic guide rod, and the sliding tube (11) drives the third contact piece (35) to be in contact with the second contact piece (10) under the action of external force.

3. The warning buffer device for preventing secondary accidents in road traffic according to claim 2, wherein: the second switch assembly comprises a third contact piece (35), a first contact piece (8), a sliding pipe (11) and a telescopic guide rod; the first contact piece (8) is located on the telescopic guide rod, and the sliding tube (11) drives the third contact piece (35) to be in contact with the first contact piece (8) under the action of external force.

4. The warning buffer device for preventing secondary accidents in road traffic according to claim 1, wherein: the lifting assembly comprises a gear (28), a sliding rod (30) and a supporting plate (25); the sliding rod (30) is provided with a rack (29) and a guide groove (32), the guide groove (32) is sleeved with a second spring (31), and the rack (29) is meshed with the gear (28).

5. The warning buffer device for preventing secondary accidents in road traffic according to claim 1, wherein: and balls (34) are arranged below the pressure plate (33).

6. The warning buffer device for preventing secondary accidents in road traffic according to claim 1, wherein: the conveying unit comprises a conveying belt (22), a second rotating shaft (23) and a rotating drum (19), and a second belt pulley (16) is mounted on the second rotating shaft (23).

7. The warning buffer device for preventing secondary accidents in road traffic according to claim 6, wherein: the belt pulley assembly comprises a first motor (17) and a first rotating shaft (14), a first belt pulley (13) is arranged on the first rotating shaft (14), and the first belt pulley (13) is connected with a second belt pulley (16) through a belt (12).

8. The warning buffer device for preventing secondary accidents in road traffic according to claim 2, wherein: the telescopic guide rod is provided with a positioning block (7), and a first spring (9) is sleeved between the positioning block (7) and the sliding pipe (11).

9. The warning buffer device for preventing secondary accidents in road traffic according to claim 6, wherein: and a damping layer (21) is paved on the conveyor belt (22).

10. The warning buffer device for preventing secondary accidents in road traffic according to claim 2, wherein: the telescopic guide rod is made of an insulating material.

Technical Field

The invention relates to warning equipment in the field of road traffic, in particular to a warning buffer device for preventing secondary accidents in road traffic.

Background

The personal injury or death or property loss caused by vehicle passing by mistake or accident on the road belongs to the category of traffic accidents. The traffic accident is caused not only by an unspecified person violating the traffic control law, but also by an irresistible natural disaster such as an earthquake, typhoon, mountain torrent, lightning strike, or the like.

In the process of handling traffic accidents, secondary accidents are easy to happen due to the fact that warning time is poor or roads are slippery. Compared with the first accident, the second accident is more dangerous, the injury is more serious, and the personal and property loss is more serious. In the process of handling traffic accidents by traffic police, the traffic police can be collided by a following vehicle, so that the difficulty of further rescue work is greatly improved, and the secondary accident is an accident needing to be prevented to the utmost extent in various rescue works.

Meanwhile, when the accident scene is observed, the protection of traffic police personnel and related personnel is very critical, and the safety of the warning only through the tripod is not high.

Therefore, there is a need for a warning device for preventing secondary accidents in road traffic to solve the warning and protection problems in the first accident handling in road traffic.

Disclosure of Invention

The purpose of the invention is as follows: aiming at the defects in the prior art, the invention provides the warning buffer device for preventing the occurrence of the secondary accidents in the road traffic.

The technical scheme is as follows: the warning buffer device for preventing secondary accidents in road traffic comprises an accident vehicle positioning component, a non-accident vehicle buffering steering component and a warning lamp;

the accident vehicle positioning assembly comprises a hydraulic cylinder, a piston rod, a second motor, a lifting assembly, a pressing plate and a first switch assembly; the first switch assembly is communicated with the second motor under the external force of the non-accident vehicle, and the lifting assembly drives the pressing plate to move to the position above the accident vehicle under the driving of the second motor;

the non-accident vehicle buffer steering assembly comprises a buffer steering unit and a second switch assembly; the buffer steering unit comprises a first motor, a transmission unit and a belt pulley assembly;

the second switch component is communicated with the first motor under the external force of the non-accident vehicle, and the first motor drives the transmission unit and the belt pulley component to operate so as to drive the non-accident vehicle to turn.

The first switch assembly comprises a third contact piece, a second contact piece, a sliding tube and a telescopic guide rod; the third contact piece is located on the slide pipe, the second contact piece is located on the telescopic guide rod, and the slide pipe drives the third contact piece to be in contact with the second contact piece under the action of external force.

The second switch component comprises a third contact piece, a first contact piece, a sliding pipe and a telescopic guide rod; the first contact piece is positioned on the telescopic guide rod, and the sliding tube drives the third contact piece to be in contact with the first contact piece under the action of external force.

The lifting component comprises a gear, a sliding rod and a supporting plate; the sliding rod is provided with a rack and a guide groove, the guide groove is sleeved with a second spring, and the rack is meshed with the gear.

Balls are arranged below the pressing plate.

The conveying unit comprises a conveying belt, a second rotating shaft and a rotating drum, and a second belt pulley is arranged on the second rotating shaft.

The belt pulley assembly comprises a first motor and a first rotating shaft, a first belt pulley is arranged on the first rotating shaft, and the first belt pulley is connected with a second belt pulley through a belt.

The telescopic guide rod is provided with a positioning block, and a first spring is sleeved between the positioning block and the sliding pipe.

The conveyer belt upper berth is equipped with the buffer layer, and then plays the cushioning effect to non-accident vehicle.

Because the telescopic guide rod is provided with the first contact piece and the second contact piece, the telescopic guide rod is made of insulating materials so as to ensure the electrifying effect.

Has the advantages that: compared with the prior art, the invention has the following advantages:

(1) the accident vehicle is positioned through the lifting assembly, the pressing plate and the first switch assembly in the accident vehicle positioning assembly, and the accident vehicle is protected when a non-accident vehicle approaches the accident vehicle.

(2) According to the buffer steering assembly, the first motor and the belt pulley assembly in the buffer steering assembly of the non-accident vehicle drive the conveyor belt to rotate, so that the driven non-accident vehicle is buffered and steered at the same time, and secondary accidents are avoided.

(3) The damping layer is arranged, so that the damping layer has a buffering effect on the non-accident vehicle, and the non-accident vehicle is safely protected.

(4) The warning lamp plays a warning role.

(5) According to the invention, the warning buffer device is fixed on the accident vehicle through the lifting action of the hydraulic cylinder, so that the warning buffer device is quickly installed.

(6) The telescopic guide rod length adjusting device adjusts the length of the telescopic guide rod according to the field condition, and has wide application range.

Drawings

FIG. 1 is a schematic view of the overall structure of the warning buffer device of the present invention;

FIG. 2 is a schematic structural view of a first retractable guide rod in the warning bumper according to the present invention;

FIG. 3 is a side view of the belt of the present invention in cooperation with a drum;

FIG. 4 is a side view of a support plate of the warning bumper of the present invention.

Detailed Description

Example (b):

as shown in fig. 1 to 4, the warning buffer device for preventing secondary accidents in road traffic of the present invention comprises an accident vehicle positioning assembly, a non-accident vehicle buffer steering assembly and a warning light.

The accident vehicle positioning assembly comprises a hydraulic cylinder 4, a piston rod 5, a second motor 27, a lifting assembly, a pressure plate 33 and a first switch assembly; the first switch component is communicated with the second motor 27 under the external force of the non-accident vehicle, and the lifting component drives the pressing plate 33 to move to the position above the accident vehicle under the driving of the second motor 27.

The non-accident vehicle buffer steering assembly comprises a buffer steering unit and a second switch assembly; the buffer steering unit includes a first motor 17, a transmission unit, and a pulley assembly.

The first switch assembly comprises a third contact piece 35, a second contact piece 10, a slide tube 11 and a telescopic guide rod; the third contact piece 35 is located on the slide tube 11, the second contact piece 10 is located on the telescopic guide rod, and the slide tube 11 drives the third contact piece 35 to contact with the second contact piece 10 under the action of external force.

The second switch component comprises a third contact piece 35, a first contact piece 8, a slide tube 11 and a telescopic guide rod; the first contact piece 8 is located on the telescopic guide rod, and the slide tube 11 drives the third contact piece 35 to contact with the first contact piece 8 under the action of external force.

The lifting assembly comprises a gear 28, a slide rod 30 and a support plate 25; the lifting assembly has the specific structure that a rack 29 is processed on a sliding rod 30, a guide groove 32 is longitudinally formed in the sliding rod 30, and a second spring 31 is sleeved on the guide groove 32. The supporting plate 25 is provided with a fixing rod 26, the top end of the fixing rod 26 is fixed with a second motor 27, the second motor 27 is provided with a gear 28, and a rack 29 is meshed with the gear 28.

The conveying unit comprises a conveying belt 22, a second rotating shaft 23 and a rotating drum 19, and a second belt pulley 16 is mounted on the second rotating shaft 23.

The belt pulley assembly comprises a first motor 17 and a first rotating shaft 14, a first belt pulley 13 is arranged on the first rotating shaft 14, and the first belt pulley 13 is connected with a second belt pulley 16 through a belt 12.

The support plate 25 is sleeved with a slide bar 30, and the support plate 25 is provided with a groove in sliding fit with the slide bar 30. The lower end of the slide rod 30 is provided with a pressure plate 33, and the bottom surface of the pressure plate 33 is provided with a ball 34. The warning lamp 20 is installed on the side of the supporting plate 25. First support 18 and second support 24 are installed to backup pad 25 side symmetry, and the cover is equipped with second pivot 23 between first support 18 and the second support 24, and second pivot 23 fixed surface cover is equipped with rotary drum 19, is connected with conveyer belt 22 between the rotary drum 19, and conveyer belt 22 surface cover is equipped with buffer layer 21, and in this embodiment, conveyer belt 22 is the nylon materials, and buffer layer 21 adopts rubber materials.

The lower end of the surface of the second rotating shaft 23 is fixedly sleeved with a second belt pulley 16, and the side surface of the supporting plate 25 is provided with a mounting rod 15. The side of the mounting rod 15 is fixed with a first motor 17, and the lower side of the first motor 17 is provided with a first rotating shaft 14. The surface of the first rotating shaft 14 is sleeved with a first belt pulley 13, and a belt 12 is connected between the first belt pulley 13 and a second belt pulley 16.

The slide pipe 11 is installed to backup pad 25 bottom surface, and the inside cover of slide pipe 11 has the flexible guide arm 2 of second, and first flexible guide arm 1 is installed to the flexible guide arm 2 one end of second, and first flexible guide arm 1 slides in slide pipe 11 with the flexible guide arm 2 of second, and just first flexible guide arm 1 all adopts the triangular prism structure with the flexible guide arm 2 of second, and first flexible guide arm and the flexible guide arm of second are insulating material. The support plate 25 is of an L-shaped structure and is provided with a guide groove corresponding to the belt 12.

The surface of the second telescopic guide rod 2 is embedded and sleeved with a second contact piece 10 and a first contact piece 8. The inner wall of the slide tube 11 is embedded with a third contact piece 35. In this embodiment, the first contact piece 8, the second contact piece 10, and the third contact piece 35 are all made of copper material.

The surface of the second telescopic guide rod 2 is sleeved with a positioning block 7, and a first spring 9 is connected between the positioning block 7 and the sliding pipe 11. A hydraulic cylinder 4 is installed at one end of the second telescopic guide rod 2, and a first top plate 3 is installed on the bottom surface of the hydraulic cylinder 4. The upper side of the hydraulic cylinder 4 is provided with a piston rod 5, and the top end of the piston rod 5 is provided with a second top plate 6.

When the warning buffer device is used, the hydraulic cylinder 4 of the warning buffer device is firstly placed at the bottom of a vehicle at an accident site, then the hydraulic cylinder 4 is lifted, and further the hydraulic cylinder 4 is fixed in the space at the bottom of the accident vehicle. When the traffic police take a picture of the accident scene and observe, the switch of the warning lamp 20 is turned on to remind the coming vehicle behind, and meanwhile, a tripod is also arranged on the accident scene to remind the coming vehicle behind.

However, in bad weather, the visibility is low, and the following vehicles can collide with the accident vehicle through the warning of the tripod. When the vehicle is out of the way or the vehicle brakes fail, it impacts the conveyor 22. Since the driving speed of the vehicle is reduced in the weather with low visibility, the speed of the non-accident vehicle is reduced accordingly, the conveyor belt 22 is pressed, and the slide tube 11 is pushed to slide on the second telescopic guide rod 2.

When the sliding tube 11 slides onto the second contact piece 10, the switch of the second motor 27 is opened, so that the second contact piece 10, the third contact piece 35, the second motor 27 and the power supply form a closed loop, and then the sliding rod 30 slides downwards under the driving of the second motor 27, so that the pressing plate 33 presses the vehicle, and the vehicle is prevented from tilting; and the non-accident vehicle will continue to push the conveyor belt 22, and then the slide tube 11 will slide to the position of the first contact piece 8, so that the first contact piece 8 contacts with the third contact piece 35, and the first contact piece 8, the third contact piece 35, the first motor 17 and the power supply form a closed loop, so that the switch of the first motor 17 is opened,

the first motor 17 drives the conveyor belt 22 to rotate through the belt pulley assembly, so that the head of the non-accident vehicle is steered, namely the non-accident vehicle is warned through the warning lamp 20 and is buffered and steered through the non-accident vehicle buffering and steering assembly, and secondary accidents in road traffic are prevented.