A conveyor belt type road vehicle interception system

By using two vehicle-blocking conveyor belts and control devices at the expressway toll station, the vehicle speed is detected and the conveyor belt rotation direction is opposite to the wheel speed, and vehicle interception is combined with the interception device to intercept the vehicle, which solves the problem that the gate is difficult to intercept and block the vehicle, and achieves safe and effective vehicle interception.

CN116716834BActive Publication Date: 2025-08-26BEIJING MICRO CONTROL IND GATEWAY TECH
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Patent Information

Application Number
CN202310819499.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-05
Publication Date
2025-08-26
Estimated Expiration
2043-07-05

AI Technical Summary

Technical Problem

In the prior art, it is difficult for the gates of highway toll stations to effectively intercept and block the vehicle, resulting in safety hazards and accidents. The conveyor belt system is difficult to achieve the same speed when the vehicle is blocked and loses the interception effect.

Method used

Two vehicle-blocking conveyor belts are used to detect the vehicle speed through the control device and control the rotation direction of the conveyor belt opposite to the wheel speed. The speed difference is used to slow down or turn the vehicle, and effectively intercept it with intercepting devices such as intercepting boxes and lifting roadblocks.

Benefits of technology

It realizes safe and effective interception of hedging vehicles, reduces accidents, improves the safety and reliability of the interception system, and protects the safety of personnel in the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a conveyor belt type road vehicle interception system, which involves the technical field of road traffic safety and includes: two vehicle interception conveyor belts arranged in a pit on the roadway, the two vehicle interception conveyor belts corresponding to the tire positions on both sides of the vehicle, used for the passage of vehicles and controlling the left or right turns of vehicles; a control device for detecting the speed of vehicles entering the vehicle interception conveyor belts and controlling the start or stop of a single vehicle interception conveyor belt according to the vehicle speed; an interception device arranged on the outside of the two vehicle interception conveyor belts, used for intercepting vehicles turning left or right on the vehicle interception conveyor belts; the control device includes a speed measurement module and a switch module, the speed measurement module is used to measure the speed of the oncoming vehicle and send an alarm signal if it exceeds the set maximum speed, and the switch module receives the alarm signal and sends a control signal to control the rotation of the vehicle interception conveyor belts. The vehicle interception system of the present application can intercept vehicles safely and effectively.
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Description

Technical Field

[0001] The present application relates to the technical field of road traffic safety, and in particular to a conveyor belt type road vehicle interception system. Background Art

[0002] Currently, highway toll booths typically control vehicle access by rotating gates. However, when a vehicle collides with the gate, it is difficult for the gate to effectively intercept the vehicle, resulting in safety hazards, increasing the risk of the equipment and hindering its use. Furthermore, when using roadblocks to intercept vehicles, if a tire is punctured, it becomes difficult for the driver to control the vehicle smoothly and stably, making it prone to accidents such as sideways collisions and rollovers. Vehicle collisions can easily cause significant losses.

[0003] In order to avoid the dangers caused by punctured tires, a vehicle interception system is disclosed in the related art, including a conveying device, a control device and a controller. The conveying device includes a conveyor belt arranged on the road and a driving member for driving the conveyor belt to operate; wherein the conveyor belt is arranged on the road and the upper side of the conveyor belt smoothly transitions to the road surface; the direction of operation of the upper side surface of the conveyor belt is opposite to the direction of travel of the intercepted vehicle, and the movement speed of the conveyor belt is the same as the speed of the intercepted vehicle. When it is necessary to intercept a vehicle, the vehicle to be intercepted drives onto the conveyor belt, the driving member drives the conveyor belt to operate, and the upper circle of the conveyor belt operates in the direction opposite to the direction of travel of the vehicle, and finally reaches a state with the same speed as the vehicle.

[0004] However, when a car rushes through a checkpoint, its speed is relatively high. When the conveyor belt reaches the same speed as the vehicle, the vehicle has already left the conveyor belt, making it difficult for the conveyor device to intercept the vehicle. The conveyor device loses its due function and cannot effectively intercept the vehicle rushing through the checkpoint. Summary of the Invention

[0005] The purpose of this application is to provide a conveyor belt type road vehicle interception system, which can guide the vehicle that rushes the checkpoint to deviate from the original direction and enter the interception area, or start in advance according to instructions, use the high-speed rotating conveyor belt to offset the speed of the vehicle, effectively intercept the vehicle that rushes the checkpoint, and improve the safety of vehicle interception work.

[0006] The present application provides a conveyor belt type road vehicle interception system that adopts the following technical solutions:

[0007] A conveyor belt type road vehicle interception system, comprising:

[0008] Two vehicle-stopping conveyor belts are set in the pit on the roadway. The two vehicle-stopping conveyor belts correspond to the tire positions on both sides of the vehicle and are used to control the vehicle's passing and stopping or turning left or right;

[0009] a control device, provided on the car-stopping conveyor belt, for receiving a control command and controlling the simultaneous activation of the two car-stopping conveyor belts or the activation of a single car-stopping conveyor belt according to the control command; and

[0010] The interception device is arranged on the outside of the two vehicle-blocking conveyor belts and is used to intercept vehicles turning left or right on the vehicle-blocking conveyor belts;

[0011] The control commands include remote control commands and on-site control commands, and the control device includes a speed measurement module and a switch module;

[0012] The remote control command controls the switch module to start in advance. The switch module sends a control signal to control the two vehicle-stopping conveyor belts to rotate simultaneously. The rotation speed of the vehicle-stopping conveyor belts is used to offset the wheel speed of the vehicle, causing the vehicle to slow down or stop relative to the ground.

[0013] The on-site control command controls the switch module to start on the spot. The speed measurement module is used to measure the speed of the oncoming vehicle. If it exceeds the set maximum speed, an alarm signal will be issued. The switch module receives the alarm signal and sends a control signal to control the rotation of a single vehicle-blocking conveyor belt. The rotation of the single vehicle-blocking conveyor belt causes a speed difference between the left and right wheels of the vehicle, causing the vehicle to turn left or right and enter the interception device to be slowed down and intercepted.

[0014] Preferably, the vehicle-blocking conveyor belt comprises:

[0015] A support frame is arranged in the pit;

[0016] a conveyor belt, which is mounted on a support frame and is supported by the support frame to maintain the same height as the roadway; and

[0017] The power system is used to drive the conveyor belt to rotate on the support frame, including a driving roller, a driven roller and a driving motor.

[0018] Preferably, the support frame comprises:

[0019] Supporting body;

[0020] A plurality of support legs, provided on both sides of the support body and connected to the two side walls of the pit, for allowing the support body to be suspended in the pit; and

[0021] The shock-absorbing seat is arranged on the lower side of the supporting leg and abuts against the pit, and is used to reduce the shock of the supporting body.

[0022] Preferably, the remote control command includes one or more of radio communication, telephone communication, and network communication, and the control command is executed manually.

[0023] Preferably, the control device further comprises a lateral vehicle detection module, which is arranged on the side of the vehicle-blocking conveyor belt and is used to detect whether there are vehicles in the adjacent lanes and to feed back the presence or absence of vehicles to the switch module.

[0024] Preferably, the interception device comprises:

[0025] The interception box is buried in the road surface on both sides of the roadway, with an opening on the top and filled with deceleration sand to slow down vehicles entering the interception box;

[0026] A pedal switch assembly, connected to the interception box and triggered by a vehicle entering the interception box; and

[0027] The lifting barrier is set at the end of the vehicle-blocking conveyor belt and is raised by the pedal switch assembly.

[0028] Preferably, a partition plate is provided in the interception box to divide the interception box into left and right interception areas. The partition plate is parallel to the driving direction and pedal switches are provided in the interception areas on both sides of the partition plate.

[0029] Preferably, three partition plates are arranged in parallel, a buffer cavity is provided between the three partition plates, a row of tire-breaking nails are provided at the same height on both sides of the middle partition plate, the length of the tire-breaking nails is the same as the width of the buffer cavity, and the partition plates on both sides are provided with clearance holes corresponding to the positions of the tire-breaking nails.

[0030] Preferably, the tire-breaking spikes are arranged at a height not lower than the surface height of the deceleration sand, and the clearance holes are arranged as long holes opened in the up-down direction.

[0031] Preferably, the pedal switch assembly includes a plurality of surface pedals arranged along the driving direction, a support column connected to the lower surface of the surface pedals, and a pedal switch connected to the lower end of the support column. The surface pedals are arranged on the surface of the deceleration sand, the support column is arranged in the deceleration sand and the lower end passes through the bottom plate of the interception box, and the pedal switch is arranged below the interception box.

[0032] In summary, this application includes at least one of the following beneficial technical effects:

[0033] 1. In this application, a control device is used to detect vehicles passing through a toll station, and whether the vehicle has rushed the checkpoint is determined based on the vehicle speed. If the vehicle speed exceeds the maximum allowable speed, a switch module of the control device controls the start of a vehicle-blocking conveyor belt, which controls the relative speed of one side of the vehicle, speeding up or slowing down, so that there is a relative speed difference between the wheels on both sides of the vehicle, making it impossible for the vehicle to keep going straight and will enter the interception device, which will slow down and intercept the vehicle that has rushed the checkpoint, making the interception process safer and more effective.

[0034] 2. In this application, the vehicle-stopping conveyor belt is set in a pit, which will not affect the normal driving of vehicles. A shock-absorbing seat is set between the pit and the support frame of the vehicle-stopping conveyor belt. When the vehicle drives onto the vehicle-stopping conveyor belt, the vehicle-stopping conveyor belt will be pressed down and deformed. After adding the shock-absorbing seat, the deformation of the shock-absorbing seat is used to protect the structural stability of the support frame, thereby improving driving safety and extending the service life of the entire interception system.

[0035] 3. In this application, a lateral vehicle detection module is set on the side of the vehicle-blocking conveyor belt to detect whether there are vehicles in the adjacent lateral lane, and then transmit the detection signal to the switch module. The switch module controls the vehicle-blocking conveyor belt to adjust the deflection direction of the vehicle that rushes the card, so that it can avoid the lane where vehicles pass, thereby reducing the probability of a collision accident and improving the safety of the interception system.

[0036] 4. In this application, an interception box filled with deceleration sand is used to slow down vehicles that deviate to the sides of the lane. The sandy geology is relatively soft and vehicles can easily sink into the sand, which has a good deceleration and interception effect on the vehicles.

[0037] 5. This application sets a pedal switch assembly in the interception box. After the vehicle rushing into the interception box, it will be slowed down by the sand, and at the same time, the pedal switch will be triggered to raise the lifting barrier at the end of the vehicle-blocking conveyor belt. Even if the vehicle rushing back to the driving lane from the interception box, it will not be able to break through the obstruction of the lifting barrier, thereby forming a more effective interception of the vehicle rushing into the card.

[0038] 6. In this application, the interception box is divided into two sides. If a vehicle that rushes through the checkpoint wants to climb over to the adjacent lane to rush through the checkpoint, it will also trigger the lifting roadblock of the adjacent lane, thereby eliminating the hidden danger of the vehicle rushing through the checkpoint from other lanes.

[0039] 7. A partition is set in the middle of the interception box of this application, and tire-breaking spikes and give-way holes are respectively set on the partition. If a vehicle wants to cross the partition to the adjacent lane, the tire will squeeze the outer partition, and the outer partition will be squeezed and deformed toward the middle partition, so that the tire-breaking spikes are exposed from the give-way hole, and then puncture the tires of the vehicle that rushes the card, so as to intercept the vehicle more effectively, and at the same time reduce the danger of intercepting the vehicle and the safety of the equipment.

[0040] 8. In this application, the surface pedal is set on the deceleration sand surface. With the support of the sand, the pedal switch is not easily triggered. People are lighter in weight, and walking on the surface pedal will not trigger the pedal switch, which effectively avoids the accidental triggering of the lifting roadblock due to human factors and ensures normal driving safety. Once the vehicle rushes into the interception box, the sand will sink due to the heavy weight of the vehicle or the tires will rotate to send the deceleration sand around the surface pedal away, making the pedal switch easily triggered, thereby starting the lifting roadblock, making the entire interception system safer and more reliable.

[0041] 9. When a vehicle that needs to be intercepted appears, the checkpoint can be remotely commanded to activate the interception system in advance and the interception conveyor belt can be started in advance. When the vehicle that needs to be intercepted drives onto the interception conveyor belt, the interception conveyor belt uses the characteristic that its rotation direction is opposite to the rotation direction of the wheels to gradually offset the speed of the wheels, so that the speed of the intercepted vehicle gradually slows down relative to the ground or becomes relatively stationary. In the case that the tire cannot be violently punctured to cause the vehicle to stop, the lives of the people in the vehicle can be better protected.

[0042] 10. The vehicle-stopping conveyor belt can automatically adjust its speed according to the speed of the vehicle to prevent the intercepted vehicle from suddenly changing speed and rushing out of the vehicle-stopping conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 This is a schematic diagram of the overall structure of the vehicle interception system according to an embodiment of the present application;

[0044] Figure 2 This is a side structural diagram of the vehicle-stopping conveyor belt in an embodiment of the present application;

[0045] Figure 3 Schematic diagram of the top structure of the vehicle-stopping conveyor belt in an embodiment of the present application;

[0046] Figure 4 This is a schematic diagram of the structure of the control device in the embodiment of the present application;

[0047] Figure 5 This is a schematic structural diagram of an interception box in an embodiment of the present application;

[0048] Figure 6 This is a schematic structural diagram of a partition plate in an embodiment of the present application;

[0049] Figure 7 This is a schematic structural diagram of a pedal switch assembly in an embodiment of the present application;

[0050] In the figure, 1. vehicle-blocking conveyor belt; 11. support frame; 111. supporting body; 112. supporting leg; 113. shock-absorbing seat; 12. conveyor belt; 13. speed reduction strip; 2. control device; 21. speed measurement module; 22. switch module; 23. lateral vehicle detection module; 3. interception device; 31. interception box; 311. partition plate; 312. tire-breaking spike; 313. clearance hole; 32. pedal switch assembly; 321. surface pedal; 322. support column; 323. pedal switch; 33. lifting barrier. DETAILED DESCRIPTION

[0051] The following is combined with Figure 1 -Attached Figure 7 , further details of this application are given.

[0052] Example: Refer to Figure 1-7 This application proposes a conveyor belt-type road vehicle interception system. The entire system is installed on the driving lane of a highway toll booth and includes a vehicle interception conveyor belt 1, a control device 2, and an interception device 3. The vehicle interception conveyor belt 1 is used to control the passage of vehicles and to control the vehicles to stop or turn left or right. The control device 2 is used to receive control commands and control the simultaneous activation of two vehicle interception conveyor belts 1 or the activation of a single vehicle interception conveyor belt 1 according to the control commands. The interception device 3 is used to intercept vehicles turning left or right on the vehicle interception conveyor belt 1. The control commands in this application include remote control commands and on-site control commands.

[0053] Among them, the car-stopping conveyor belt 1 is set in a pit on the driving lane. In order not to affect the normal passage of vehicles, after the car-stopping conveyor belt 1 is installed in the pit, the height of the upper surface must be the same as the road surface height of the driving lane. Two parallel and opposite car-stopping conveyor belts 1 are set on each driving lane. The two car-stopping conveyor belts 1 correspond to the tire positions on both sides of the vehicle. The width must be greater than the tire width of the vehicle and the length must exceed the length of the vehicle, which can meet the length required to intercept the vehicle. When the vehicle is driving slowly, the car-stopping conveyor belt 1 will remain stationary to allow the vehicle to pass safely. Once the vehicle speed exceeds the maximum allowed speed, the on-site control command will be used to execute the start-up of the interception system, which will trigger one of the car-stopping conveyor belts 1 to rotate to adjust and control the steering of the vehicle. The maximum speed allowed in this application can be set according to the speed limit of the toll station.

[0054] Reference Figure 2 and 3 In this embodiment, the vehicle-stopping conveyor belt 1 includes a support frame 11, a conveyor belt 12, and a power system. The support frame 11 is installed in a pit. The pit is rectangular, and mounting grooves are provided on both side walls in the longitudinal direction. The upper side of the mounting grooves is also open. The support frame 11 includes a support body 111, support legs 112, and a shock-absorbing seat 113. The support body 111 and support legs 112 can be made of metal brackets made of high-strength steel. The support legs 112 are symmetrically arranged on the left and right sides of the support body 111 and protrude outward. The support legs 112 on each side are arranged in two rows, upper and lower, and the two rows of support legs 112 are staggered in the vertical direction. The support legs 112 on both sides of the support frame 11 are installed into the installation grooves on both sides of the pit. The installation grooves are used to limit the left and right, front and back ranges of the support frame 11, but the up and down directions are not restricted, which makes it convenient for the car-stopping conveyor belt 1 to fluctuate up and down and be removed from the pit. With the support of the support legs 112, the support body 111 can be suspended in the pit; the shock-absorbing seat 113 can be a spring shock-absorbing seat, fixed to the lower side of each support leg 112, and abut against the top of the pit installation groove to shock the entire car-stopping conveyor belt 1.

[0055] The power system includes active rollers and driven rollers mounted at both ends of the support body 111. A drive motor is mounted on the rotating shaft of the active roller to drive the active roller to rotate. The conveyor belt 12 is sleeved on the entire support body 111 and driven by the active roller to rotate. It is supported by the support frame 11 and maintained at the same height as the roadway. In order to enhance the friction of the surface of the conveyor belt 12, a speed reduction strip 13 is provided on the outer surface of the conveyor belt 12 in the present application. The speed reduction strip 13 forms an acute angle with the transmission direction of the conveyor belt 12, which can guide the vehicle to turn left or right.

[0056] In the present application, the transmission direction of the vehicle-stopping conveyor belt 1 when executing the on-site control command can be either forward or reverse. In order to facilitate the control of the wheels, the direction of decelerating the wheels is used as the standard in this embodiment.

[0057] Reference Figure 1 and 4 The control device 2 is located at the front end of the vehicle-blocking conveyor belt 1 and is used to detect the speed of vehicles entering the vehicle-blocking conveyor belt 1 and control the vehicle-blocking conveyor belt 1. The control device 2 includes a speed measurement module 21, a switch module 22, and a side vehicle detection module 23. The speed measurement module 21 is located above the front end of the vehicle-blocking conveyor belt 1 and measures the speed of vehicles entering the driving lane. If the speed of the incoming vehicle is too fast, exceeding the set maximum speed, an alarm signal is issued. The switch module 22 receives the alarm signal and sends a control signal to one of the vehicle-blocking conveyor belts 1, causing it to rotate and intercept the vehicle that is blocking the vehicle. The side vehicle detection module 23 is located on the side of the front end of the vehicle-blocking conveyor belt 1 and detects the presence of vehicles in the adjacent driving lane and feeds this information back to the switch module 22. If a vehicle is passing in the adjacent lane, the switch module 22 controls the vehicle-blocking conveyor belt 1 on the side away from the driving lane to rotate, slowing down the vehicle that is blocking the vehicle and diverting it to the side without vehicles to avoid a collision.

[0058] Reference Figure 1 and 5 The interception device 3 is arranged on the outside of the two vehicle-blocking conveyor belts 1, that is, on the outside of a traffic lane, and is used to intercept vehicles deflected on the vehicle-blocking conveyor belts 1.

[0059] The interception device 3 includes an interception box 31, a pedal switch assembly 32 and a lifting barrier 33. Rectangular pits are provided on the road surface on both sides of the driving lane. The interception box 31 is buried in the pits on both sides of the driving lane and exposed on the ground. In this application, the interception box 31 is set as a long rectangular box with the same length as the length of the vehicle-intercepting conveyor belt 1 and a width of 1.5-2m. The upper side is open and the interior is filled with deceleration sand. The laying height of the deceleration sand is consistent with the road surface of the driving lane and is used to slow down vehicles entering the interception box 31; the height of the four side panels of the interception box 31 is also consistent with the road surface height of the driving lane. A partition plate 311 is provided in the interception box 31 to divide the interception box 31 into left and right interception areas. The partition plate 311 is fixedly connected to the inner wall and bottom wall of the two ends of the interception box 31 parallel to the driving direction of the driving lane.

[0060] Reference Figure 5 and 6 Three partition plates 311 are set in each interception box 31. The three partition plates 311 are arranged in parallel and the distance between adjacent partition plates 311 is the same, with a gap of 20 mm between them. In this application, the partition plates 311 are made of 3 mm thick iron plates, 100 mm above the road surface. A buffer cavity is set between adjacent partition plates 311, and a row of tire-breaking nails 312 are set on both sides of the middle partition plate 311 at a height of 50 mm above the road surface. The length of the tire-breaking nails 312 is the same as the width of the buffer cavity, which is 20 mm. The distance between adjacent tire-breaking nails 312 is 50 mm. The two partition plates 311 on both sides are provided with a clearance hole 313 opposite to the position of the tire-breaking nail 312. The clearance hole 313 is set as a long strip hole opened in the up and down direction, and the upper and lower edge heights are 90 mm and 40 mm above the road surface respectively. A partition plate 311 and a tire-breaking spike 312 are provided in the middle of the interception box 31. When a vehicle wants to cross the partition plate 311 to go to the adjacent lane, the tire will squeeze the outer partition plate 311, and the outer partition plate 311 will be squeezed and deformed toward the middle partition plate 311, causing the tire-breaking spike 312 to pass through the clearance hole 313 and then puncture the tire of the vehicle that is rushing through the card, thereby more effectively intercepting the vehicle.

[0061] Reference Figure 1 and 7 The lifting roadblock 33 is set on the end road surface of the vehicle-blocking conveyor belt 1 and is controlled by the pedal switch assembly 32. It is usually hidden on the ground. When the pedal switch assembly 32 is triggered, it rises from the ground to intercept the vehicle. In this application, the lifting roadblock adopts an automatic lifting roadblock column driven by hydraulic pressure.

[0062] The pedal switch assembly 32 is connected to the interception box 31 and is triggered by pressure applied by a vehicle entering the interception box 31. A plurality of pedal switch assemblies 32 are arranged in a row in each interception area. Each pedal switch assembly 32 can control the rise of the lifting roadblock 33. The pedal switch assembly 32 includes a surface pedal 321, a support column 322 and a pedal switch 323. The surface pedal 321 is arranged on the surface of the deceleration sand and supported by the sand surface. Two support columns 322 are connected to each surface pedal 321. The upper end of the support column 322 is fixed to the lower surface of the surface pedal 321, and the main body is buried in the deceleration sand. The lower end passes through the bottom plate of the interception box 31 to the bottom of the interception box 31. An empty slot is left in the pit below the interception box 31. The pedal switch 323 is installed in the empty slot below the interception box 31, and the lower end of the support column is connected to the pedal switch 323.

[0063] When the surface pedal 321 is pressurized by the wheels, it will sink on the surface of the deceleration sand, driving the support column 322 to move downward. The support column 322 will squeeze downward to trigger the pedal switch 323, so that the control circuit of the lifting roadblock 33 is connected. The lifting roadblock 33 rises to form a vehicle-blocking barrier at the end of the vehicle-blocking conveyor belt 1, thereby effectively intercepting the vehicle that rushes the card.

[0064] In another embodiment of the present application, the vehicle interception system is controlled by a remote control command. The vehicle interception system includes two vehicle interception conveyor belts 1, a control device 2 and an interception device 3. The two vehicle interception conveyor belts 1 are used for the passage of vehicles and the control of the stopping of vehicles. The control device 2 is used to receive remote control commands and control the two vehicle interception conveyor belts 1 to start rotating at the same speed at the same time according to the control commands. The interception device 3 serves as an alternative interception facility.

[0065] The remote control command controls the switch module 22 to start in advance, and the switch module 22 sends a control signal to control the two vehicle-stopping conveyor belts 1 to rotate simultaneously. When the vehicle to be intercepted drives onto the vehicle-stopping conveyor belt 1, the vehicle-stopping conveyor belt 1 uses its characteristic that its rotation direction is opposite to the rotation direction of the wheels to gradually offset the speed of the wheels, so that the speed of the intercepted vehicle gradually slows down relative to the ground or becomes relatively stationary.

[0066] The examples of this specific embodiment are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, any equivalent changes made based on the structure, shape, and principle of this application should be included in the scope of protection of this application.

Claims

1. A conveyor belt type road vehicle interception system, characterized in that: include: Two vehicle-stopping conveyor belts (1) are arranged in a pit on the roadway. The two vehicle-stopping conveyor belts (1) correspond to the tire positions on both sides of the vehicle and are used for the vehicle to pass through and control the vehicle to stop or turn left or right. A control device (2) is provided on the vehicle-stopping conveyor belt (1) and is used for receiving a control command and controlling the simultaneous start of the two vehicle-stopping conveyor belts (1) or the start of a single vehicle-stopping conveyor belt (1) according to the control command; and An interception device (3) is arranged on the outside of the two vehicle-intercepting conveyor belts (1) and is used to intercept vehicles turning left or right on the vehicle-intercepting conveyor belts (1); The control command includes a remote control command and an on-site control command, and the control device (2) includes a speed measurement module (21) and a switch module (22); the remote control command controls the switch module (22) to start in advance, and the switch module (22) sends a control signal to control the two vehicle-stopping conveyor belts (1) to rotate simultaneously, and the rotation speed of the vehicle-stopping conveyor belts (1) is used to offset the wheel rotation speed of the vehicle, so that the vehicle is decelerated or stopped relative to the ground; the on-site control command controls the switch module (22) to start on the spot, and the speed measurement module (21) is used to measure the speed of the approaching vehicle, and if it exceeds the set maximum speed, an alarm signal is sent, and the switch module (22) receives the alarm signal and sends a control signal to control the rotation of a single vehicle-stopping conveyor belt (1). The rotation of the single vehicle-stopping conveyor belt (1) causes a speed difference between the left and right wheels of the vehicle, and the vehicle turns left or right, enters the interception device (3) and is decelerated and intercepted; The interception device (3) comprises: An interception box (31) is buried in the road surface on both sides of the roadway, has an upper side opening and contains deceleration sand, and is used to decelerate vehicles entering the interception box (31); A pedal switch assembly (32) is connected to the interception box (31) and is triggered by a vehicle entering the interception box (31); and A lifting barrier (33) is provided at the end of the vehicle-blocking conveyor belt (1) and is raised by a pedal switch assembly (32); The pedal switch assembly (32) comprises a plurality of surface pedals (321) arranged along the driving direction, a support column (322) connected to the lower surface of the surface pedals (321), and a pedal switch (323) connected to the lower end of the support column (322). The surface pedals (321) are arranged on the surface of the deceleration sand, the support column (322) is arranged in the deceleration sand and the lower end thereof passes through the bottom plate of the interception box (31), and the pedal switch (323) is arranged below the interception box (31).

2. A conveyor belt type road vehicle interception system according to claim 1, characterized in that: The vehicle-blocking conveyor belt (1) comprises: A support frame (11) is arranged in the pit; A conveyor belt (12) is provided on the support frame (11) and is supported by the support frame (11) to maintain the same height as the roadway; and The power system is used for driving the conveyor belt (12) to rotate on the support frame (11), and comprises a driving roller, a driven roller and a driving motor.

3. A conveyor belt type road vehicle interception system according to claim 2, characterized in that: The support frame (11) comprises: Support body (111); A plurality of support legs (112) are provided on both sides of the support body (111) and connected to the two side walls of the pit, so as to allow the support body (111) to be suspended in the pit; and The shock-absorbing seat (113) is arranged on the lower side of the supporting leg (112) and abuts against the ground pit, and is used to reduce the shock of the supporting body (111).

4. A conveyor belt type road vehicle interception system according to claim 2, characterized in that: The remote control command includes one or more of radio communication, telephone communication, and network communication, and the control command is executed manually.

5. The conveyor belt type road vehicle interception system according to claim 1, characterized in that: The control device (2) further comprises a lateral vehicle detection module (23), which is arranged on the side of the vehicle-blocking conveyor belt (1) and is used to detect whether there are vehicles in adjacent lanes and to feed back the vehicle presence or absence to the switch module (22).

6. A conveyor belt type road vehicle interception system according to claim 1, characterized in that: The interception box (31) is provided with a partition plate (311) for dividing the interception box (31) into left and right interception areas. The partition plate (311) is parallel to the driving direction, and pedal switches (323) are provided in the interception areas on both sides of the partition plate (311).

7. A conveyor belt type road vehicle interception system according to claim 6, characterized in that: Three partition plates (311) are arranged in parallel, and a buffer cavity is arranged between the three partition plates (311). A row of tire-breaking nails (312) are arranged at the same height on both sides of the middle partition plate (311). The length of the tire-breaking nails (312) is the same as the width of the buffer cavity. The partition plates (311) on both sides are provided with clearance holes (313) corresponding to the positions of the tire-breaking nails (312).

8. A conveyor belt type road vehicle interception system according to claim 7, characterized in that: The tire-breaking spikes (312) are arranged at a height not lower than the surface height of the deceleration sand, and the clearance holes (313) are arranged as elongated holes opened in the up-down direction.

Citation Information

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