CN216053341U

CN216053341U - Tunnel entrance vehicle wall collision alarm device

Info

Publication number: CN216053341U
Application number: CN202122505235.4U
Authority: CN
Inventors: 张相军; 韩伟宁; 陈雪芹
Original assignee: Shandong Post And Telecom Engineering Co ltd
Current assignee: Shandong Post And Telecom Engineering Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-03-15
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a vehicle wall-collision alarm device at a tunnel entrance, which belongs to the field of alarm devices, and comprises a tunnel wall body, wherein an alarm mechanism is arranged at the position, close to the entrance, of the inner side of the tunnel wall body, the alarm mechanism comprises a collision box, the collision box is embedded at the position, close to the entrance, of the inner side of the tunnel wall body, a buffer plate is uniformly arranged at one side of the collision box, a movable column is uniformly connected between one side of the buffer plate and the collision box, one end of the movable column is fixedly arranged on the buffer plate, a compression spring is sleeved at the outer side of the movable column, a rotating roller is rotatably arranged at one side of the buffer plate, a receiving groove is formed at one side, close to the collision box, of the tunnel wall body, a conical electric connection column is connected at the other end of the movable column, and can timely alarm the wall-collision accident of a vehicle at the tunnel, the safety of the vehicle in the tunnel is effectively improved.

Description

Tunnel entrance vehicle wall collision alarm device

Technical Field

The utility model relates to the field of alarm devices, in particular to a wall collision alarm device for a vehicle at a tunnel entrance.

Background

The tunnel entrance is a section with multiple accidents, and as the width of the road surface at the tunnel entrance is narrowed, a driver is easy to have wall-collision accidents at the tunnel entrance under the condition of driving fatigue or untimely reaction, so that motor vehicles are easy to have traffic accidents such as side turning and the like, a lane is blocked, even the whole tunnel entrance is blocked, and the traffic quality is seriously influenced; meanwhile, the subsequent vehicles are not timely in response, secondary traffic accidents are easy to happen, more losses are caused, and therefore a vehicle wall-collision alarm device at a tunnel entrance is required to be arranged.

However, the existing vehicle wall-collision warning device at the tunnel entrance is used: 1. the device has poor impact resistance and buffering performance, is easy to damage, and has poor use durability and short service life. 2. The traditional device has the problems of poor stability of an alarm mode and untimely alarm.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a wall-collision alarm device for a vehicle at a tunnel entrance, which can alarm the wall-collision accident of the vehicle at the tunnel in time so as to decelerate the vehicle entering the tunnel subsequently, reduce the probability of rear-end collision accident easily occurring after the wall-collision at the tunnel entrance, and effectively improve the safety of the vehicle in the tunnel.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A wall collision alarm device for a vehicle at a tunnel entrance comprises a tunnel wall body, wherein an alarm mechanism is arranged at the position, close to an entrance position, of the inner side of the tunnel wall body, the alarm mechanism is used for alarming the wall collision event of the vehicle at the entrance of the tunnel wall body, the alarm mechanism comprises a collision box, the collision box is embedded into the inner side of the tunnel wall body, close to the entrance position, one side of the collision box is uniformly provided with a buffer plate, one side of the buffer plate is uniformly connected with a movable column between the collision boxes, one end of the movable column is fixedly arranged on the buffer plate, a compression spring is sleeved on the outer side of the movable column, one side of the buffer plate is rotatably provided with a rotating roller, one side of the tunnel wall body, close to the collision box, is provided with a containing groove, the other end of the movable column is connected with a tapered power connection column, two sides inside the containing groove are both provided with power connection seats, one side of the power connection seat is connected with a conductive rod, one side of the conductive rod is connected with arc-shaped conductive sheets, and the two arc-shaped conductive sheets are used for conducting contact and conduction on the conical power connection pole.

Further, the automatically controlled box of PLC is installed on the inboard top of tunnel wall body, the both sides of the automatically controlled box of PLC are connected with the LED alarm lamp, connect the electrical socket with through wire electric connection between the automatically controlled box of PLC.

Further, tunnel wall body all is provided with the fluorescent band near the entrance outside, the fluorescent band is used for warning the warning to driver's reflection light night.

Furthermore, the periphery of the collision box is fixedly connected with the tunnel wall through bolts.

Further, the rotating roller is made of rubber materials.

Furthermore, the conducting rod is made of a telescopic metal loop rod structure, and a plastic supporting spring is arranged inside the conducting rod.

Furthermore, through holes are evenly formed in the collision box, and sealing rubber rings are arranged on the through holes.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) the scheme is provided with the early warning mechanism, the buffer plate and the rotating roller are in direct contact with the vehicle to bear force, the wall collision force of the vehicle can be weakened primarily through the rotating action of the rotating roller, the movable column and the buffer plate are supported by a plurality of compression springs in the collision box, the wall collision force of the vehicle can be buffered again, the damage to the collision box when the vehicle collides the wall is effectively reduced, when the buffer plate buffers the movement, the conical electric connection column can move towards the accommodating groove, the arc-shaped conductive sheets are supported by the conductive rods, the periphery of the conical electric connection column can be coated by the two arc-shaped conductive sheets, so that the circuits of the two accommodating grooves are connected, current signals are conducted to the PLC electric control box, the LED alarm lamp is controlled by the PLC electric control box to flash, the wall collision accident of the vehicle at the tunnel can be alarmed, the vehicle which enters the tunnel later is decelerated, and the probability of the rear-end collision accident which is easy to happen at the entrance of the tunnel is reduced, the safety of the vehicle in the tunnel is effectively improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;

FIG. 2 is a schematic view of the interior of the crash box of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the interior of the receiving groove of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the tapered electrical post assembly of FIG. 3 according to the present invention.

The reference numbers in the figures illustrate:

1. a tunnel wall; 2. a crash box; 3. a buffer plate; 4. a movable post; 5. a compression spring; 6. a rotating roller; 7. a receiving groove; 8. a conical electric connecting post; 9. an electric connection seat; 10. a conductive rod; 11. an arc-shaped conducting plate; 12. a fluorescent band; 13. a PLC electric control box; 14. an LED alarm lamp.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example 1:

referring to fig. 1-4, a vehicle wall-collision warning device at a tunnel entrance comprises a tunnel wall 1, a warning mechanism is arranged at a position close to the entrance at the inner side of the tunnel wall 1, the warning mechanism comprises a collision box 2, the collision box 2 is embedded at a position close to the entrance at the inner side of the tunnel wall 1, a buffer plate 3 is uniformly arranged at one side of the collision box 2, a movable column 4 is uniformly connected between one side of the buffer plate 3 and the collision box 2, one end of the movable column 4 is fixedly arranged on the buffer plate 3, a compression spring 5 is sleeved at the outer side of the movable column 4, a rotating roller 6 is rotatably arranged at one side of the buffer plate 3, a containing groove 7 is arranged at one side of the tunnel wall 1 close to the collision box 2, a tapered electric connection column 8 is connected at the other end of the movable column 4, electric connection seats 9 are respectively arranged at two sides inside the containing groove 7, one side of the electric connection seats 9 is connected with a conductive rod 10, one side of the conductive rod 10 is connected with an arc-shaped electric conduction rod 11, the inner top end of the tunnel wall 1 is provided with a PLC electric control box 13, two sides of the PLC electric control box 13 are connected with LED alarm lamps 14, the electric connection seat 9 is electrically connected with the PLC electric control box 13 through a lead, when a vehicle has a wall collision accident at the entrance of the tunnel wall 1, the buffer plate 3 and the rotating roller 6 are in direct contact stress with the vehicle, the wall collision force of the vehicle can be preliminarily weakened through the rotation action of the rotating roller 6, and the vehicle can be buffered again by matching with the support of the movable column 4 and the buffer plate 3 by a plurality of compression springs 5 in the collision box 2, so that the damage to the collision box 2 when the vehicle collides the wall is effectively reduced, and when the buffer plate 3 buffers the movement, the conical electric connection column 8 can be moved to the accommodation groove 7 by matching with the support of the conductive rod 10 to the arc conductive sheet 11, the periphery of the conical electric connection column 8 can be coated by the two arc conductive sheets 11, thereby the circuits of the two accommodation grooves 7 are connected, and send the current signal to PLC automatically controlled box 13, control LED alarm lamp 14 to flash through PLC automatically controlled box 13, thus can report to the police the wall collision accident of vehicle in tunnel wall 1 department, so that the vehicle that subsequently gets into tunnel wall 1 slows down, has reduced the probability of the easy rear-end collision accident that takes place after the wall collision of tunnel wall 1 entrance, has effectively improved the security that the vehicle marchd in tunnel wall 1, and simultaneously and can transmit the signal to affiliated traffic police accident processing center through PLC automatically controlled box 13, then traffic police accident processing center can handle, this technique is prior art, do not explain again.

Referring to fig. 1, the tunnel wall 1 is provided with a fluorescent strip 12 near the entrance, and the driver can be warned at night by the fluorescent strip 12.

Referring to fig. 2 and 3, in order to ensure the firmness of the installation of the crash box 2 at the tunnel wall 1 and the convenience of the disassembly and assembly during the later-period maintenance, the periphery of the crash box 2 is fixedly connected with the tunnel wall 1 through bolts.

Referring to fig. 3 and 4, in order to improve the recovery performance of the rotating roller 6 after being stressed and improve the durability of the rotating roller 6, the rotating roller 6 is made of rubber.

Referring to fig. 3, the conducting rod 10 is made of a telescopic metal loop bar structure, and a plastic supporting spring is arranged inside the conducting rod 10, so that the rod in the conducting rod 10 is ejected out through the plastic supporting spring, and the tightness and firmness of the conducting rod 10 when contacting the conical power connection post 8 are ensured.

Referring to fig. 4, in order to guarantee the accuracy of location when the movable column 4 cushions on the collision box 2, the through-hole has evenly been seted up on the collision box 2, and sets up the rubber gasket on the through-hole, has reduced through the rubber gasket that external moisture enters to accomodating inside groove 7, has improved the humidity resistance who accomodates inside groove 7.

When in use: when a vehicle has a wall collision accident at the entrance of the tunnel wall 1, the buffer plate 3 and the rotating roller 6 are in direct contact with the vehicle to bear force, the wall collision force of the vehicle can be weakened primarily through the rotating action of the rotating roller 6, the vehicle can be buffered again by being matched with the support of the plurality of compression springs 5 inside the collision box 2 to the movable column 4 and the buffer plate 3, the damage to the collision box 2 when the vehicle collides the wall is effectively reduced, the conical power connection column 8 can be moved to the accommodating groove 7 when the buffer plate 3 buffers the activity, the periphery of the conical power connection column 8 can be coated by the two arc conducting strips 11 by being matched with the support of the conducting rod 10 to the arc conducting strip 11, so that the circuits of the two accommodating grooves 7 are connected, a current signal is conducted to the PLC electric control box 13, the LED alarm lamp 14 is controlled by the PLC electric control box 13 to flash, and the wall collision accident of the vehicle at the tunnel wall 1 can be alarmed, meanwhile, the PLC electric control box 13 can transmit signals to the traffic police accident handling center, and then the traffic police accident handling center can handle the signals.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a tunnel entrance vehicle wall collision alarm device, includes tunnel wall body (1), its characterized in that: the inboard of tunnel wall body (1) is close to entry position department and is provided with alarm mechanism, alarm mechanism is used for reporting to the police to the vehicle wall incident that bumps at tunnel wall body (1) entrance, alarm mechanism includes collision box (2), collision box (2) embedding is in tunnel wall body (1) inboard is close to entry position department, one side of collision box (2) evenly sets up buffer board (3), one side of buffer board (3) with evenly be connected with movable post (4) between collision box (2), the one end fixed mounting of activity post (4) is in on buffer board (3), the outside cover of activity post (4) is equipped with compression spring (5), one side of buffer board (3) is rotated and is installed rotor roller (6), tunnel wall body (1) be close to collision box (2) one side has been seted up and has been accomodate groove (7), the other end of activity post (4) is connected with toper and connects electric post (8), it all is provided with and connects electric seat (9) to accomodate the inside both sides of groove (7), one side of connecting electric seat (9) is connected with conducting rod (10), one side of conducting rod (10) is connected with arc conducting strip (11), two arc conducting strip (11) are used for right toper connects electric post (8) to carry out the contact electrically conductive.

2. A vehicle wall-collision warning device at a tunnel entrance according to claim 1, wherein: the tunnel wall body (1) is characterized in that a PLC (programmable logic controller) electric control box (13) is installed on the top end of the inner side of the tunnel wall body, LED alarm lamps (14) are connected to two sides of the PLC electric control box (13), and electric connection seats (9) are electrically connected with the PLC electric control box (13) through wires.

3. A vehicle wall-collision warning device at a tunnel entrance according to claim 1, wherein: tunnel wall body (1) is close to the entrance outside and all is provided with fluorescence area (12), fluorescence area (12) are used for warning the warning to driver's reflection of light night.

4. A vehicle wall-collision warning device at a tunnel entrance according to claim 1, wherein: the periphery of the collision box (2) is fixedly connected with the tunnel wall body (1) through bolts.

5. A vehicle wall-collision warning device at a tunnel entrance according to claim 1, wherein: the rotating roller (6) is made of rubber materials.

6. A vehicle wall-collision warning device at a tunnel entrance according to claim 1, wherein: the conductive rod (10) is made of a telescopic metal loop bar structure, and a plastic supporting spring is arranged inside the conductive rod (10).

7. A vehicle wall-collision warning device at a tunnel entrance according to claim 1, wherein: through holes are uniformly formed in the collision box (2), and sealing rubber rings are arranged on the through holes.