CN116397569A

CN116397569A - Expressway dangerous goods vehicle interception and persuasion device

Info

Publication number: CN116397569A
Application number: CN202310572793.3A
Authority: CN
Inventors: 石雷; 郭静; 宫护震; 石渔
Original assignee: Shaanxi Institute of Technology
Current assignee: Shaanxi Institute of Technology
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-07-07

Abstract

The invention relates to the technical field of vehicle interception, and discloses an expressway dangerous goods vehicle interception and return device which comprises a main lane, an emergency lane and a portal frame, wherein a camera is arranged on the surface of the portal frame and above the main lane, a metal box is buried below the pavement of the main lane, the metal box comprises a main box and an auxiliary box, connecting pipes are connected between the main box and the auxiliary box, drainage grooves are formed in the bottoms of the main box and the auxiliary box, a hook-shaped arc tooth is rotatably arranged in the right upper region of the inside of the main box, the hook-shaped arc tooth comprises a large rack component and a rotating component, and the top end of the large rack component penetrates to the upper side of the main box and is connected with an interception plate. Through the cooperation of interception board, hook-shaped arc tooth and driving motor that sets up to when dangerous vehicle is shot to the camera, only need provide power through driving motor and give the interception board and stand up, dangerous vehicle driver brake that just can intuitively remind and move to emergency lane and inspect.

Description

Expressway dangerous goods vehicle interception and persuasion device

Technical Field

The invention relates to a vehicle interception device, in particular to a highway dangerous goods vehicle interception and persuasion device.

Background

In the modern society, social security is more and more important, more and more important sensitive road sections, or highways and the like are beginning to be provided with a vehicle forced interception device for intercepting forced intrusion of unauthorized vehicles.

The existing highway dangerous goods vehicle interception and persuasion device often has the following defects:

1) The targeted interception cannot be realized, namely the existing interception device is usually large-area interception and releases the interception one by one, or the interception is tracked by using a traffic police;

2) The existing automatic interception device is relatively low in safety, and the interception modes are ground thorns, collision guardrails and the like, so that the probability of traffic accidents caused by interception can be greatly increased.

Disclosure of Invention

The invention mainly solves the technical problem of providing the interception and persuasion device for the expressway dangerous goods vehicle, so as to solve the problem in the background technology.

In order to solve the technical problem, according to one aspect of the invention, the invention more specifically relates to a highway dangerous goods vehicle interception and recocking device, which comprises a main lane, an emergency lane and a portal frame, wherein a camera is arranged on the surface of the portal frame and above the main lane, a metal box is buried below the pavement of the main lane, the metal box comprises a main box and an auxiliary box, a connecting pipe is connected between the main box and the auxiliary box, drainage grooves are formed in the bottoms of the main box and the auxiliary box, a hook-shaped arc tooth is rotatably arranged in an inner right-upper region of the main box, the hook-shaped arc tooth comprises a large rack component and a rotating component, the top end of the large rack component penetrates through the upper side of the main box and is connected with an interception plate, the right side of the rotating component is connected with a second tension spring, the other end of the second tension spring is connected with the right inner wall of the main box, the top region in the auxiliary box is rotatably provided with an arc rack component and a rotating rack component, the top end of the arc rack component penetrates through the upper side of the auxiliary box and is connected with a first arc rack, and the first pile is fixedly connected with the inner wall of the rotating rack.

Still further, the inside left side of main tank is equipped with the swing frame, the bottom cover of swing frame is equipped with the pivot, and the tip and the inner wall fixed connection of main tank of its pivot, the inner wall of main tank just is located the right side of swing frame and is connected with the second spud pile, the second groove has been seted up on the inside top of swing frame.

Still further, the top left side fixed mounting of swing frame has driving motor, driving motor's output shaft runs through to the inside in second groove and overlaps and be equipped with the third gear, the inside in second groove just is located the top rotation of third gear and is provided with the screw thread post.

Further, the right end of the threaded column is sleeved with a fourth gear, the fourth gear is meshed with the third gear, a second gear is arranged at the top end of the swinging frame, the threaded column is rotationally connected with the bottom end of the second gear, and the second gear at the top end of the swinging frame is meshed with the large rack component of the hook-shaped arc tooth when the swinging frame deviates to the right side.

Still further, the left side inner wall fixed mounting of main tank has the fixed axle, the surface rotation cover of fixed axle is equipped with the fluted disc, interlock tooth has been seted up to the bottom of swinging arms, and its swinging arms and fluted disc pass through interlock tooth and rotate to be connected, the arc spout has been seted up to the bottom of swinging arms, the inner wall fixedly connected with third spud pile of main tank, the tip of third spud pile runs through to the inside of arc spout and is connected with the third extension spring, the other end of third extension spring is connected with the bottom of arc spout.

Further, the surface of the fixed shaft and the front side of the fluted disc are sleeved with a second reel, the surface of the fixed shaft and the front side of the second reel are sleeved with a torsion spring, the front end of the torsion spring is fixedly connected with the fixed shaft, and the rear end of the torsion spring is fixedly connected with the front surface of the second reel.

Furthermore, the back fixedly connected with first solid fixed ring of second reel, a plurality of draw-in groove has been seted up to the inner wall of first solid fixed ring, the positive fixedly connected with inside rotation ring of fluted disc, inside rotation ring front end runs through to the inside of first solid fixed ring, the front end surface of inside rotation ring is equipped with three shell fragment, and its loose end and draw-in groove inner wall oppression contact of shell fragment.

Still further, the back fixedly connected with second solid fixed ring of fluted disc, the surface of fixed axle just is located the inside cover of second solid fixed ring and is equipped with the rotating turret, and its rotating turret and fixed axle fixed connection, first groove has all been seted up at the upper and lower both ends of rotating turret, the inside center department in first groove runs through and is provided with the lifter, spacing spout has been seted up to the bottom of lifter, the inner wall fixedly connected with stopper in first groove, and its stopper is pegged graft in the inside of spacing spout.

Still further, the top of lifter runs through to the inside of second solid fixed ring and is connected with the supporting layer, the surface of supporting layer is equipped with the rubber layer, the inside swing in first groove is provided with the swinging arms, the bottom of swinging arms is equipped with the arc rack, the interlock tooth has been seted up in the left side of lifter, and its arc rack passes through interlock tooth swing joint with the lifter, the top of swinging arms is spherical, and the top of its swinging arms runs through to the inside of second solid fixed ring and with its inner wall contact.

Still further, the inside rotation of auxiliary tank is provided with first gear and first gyro wheel, the inside of main tank just is located the below of fluted disc and is equipped with the second gyro wheel, the coaxial first reel that is connected with in surface of first gear, the surface of first reel is equipped with the haulage rope, after the other end anticlockwise passed first reel, and pass in proper order first gyro wheel, connecting pipe, second gyro wheel back anticlockwise winding is at the second reel surface.

The interception and persuasion device for the expressway dangerous goods vehicle has the beneficial effects that:

1. through the cooperation of the arranged interception plate, the hook-shaped arc teeth and the driving motor, when a dangerous vehicle is shot by the camera, a dangerous vehicle driver can be intuitively reminded to brake and move to an emergency lane for inspection by only providing power for the interception plate through the driving motor;

2. through the cooperation of structures such as pressure movable plate and haulage rope that set up, in dangerous vehicle removal to a plurality of distance departments before the interception board, after the wheel of its dangerous vehicle was pressed this pressure movable plate, pressure movable plate was sunken and through the haulage rope with this power transmission that sinks to the swing frame inside to let the second gear on the swing frame separate with hook-shaped arc tooth with the holding power of disconnection interception board, the interception board will be recovered this and ensure the patency of this road, avoid the vehicle to collide with this interception board.

Drawings

The invention will be described in further detail with reference to the accompanying drawings and detailed description.

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the metal box of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2 in accordance with the present invention;

FIG. 4 is a top cross-sectional view of the swing frame structure of the present invention;

FIG. 5 is a side view of the toothed disc and second reel configuration of the present invention;

FIG. 6 is a cross-sectional view of the rear face structure of the toothed disc of the present invention;

FIG. 7 is an enlarged view of area B of FIG. 6 in accordance with the present invention;

fig. 8 is a cross-sectional view of the front structure of the first retaining ring of the present invention.

In the figure: 1. a main lane; 2. an emergency lane; 3. a door frame; 4. a camera; 5. a pressing plate; 6. an interception plate; 7. a metal box; 8. a first roller; 9. a first reel; 10. a first gear; 11. a first tension spring; 12. a first fixing pile; 13. a second fixed pile; 14. arc tooth rack; 15. a second tension spring; 16. hook-shaped arc teeth; 17. a second gear; 18. a swing frame; 19. a driving motor; 20. a second roller; 21. a drainage channel; 22. a traction rope; 23. a third fixed pile; 24. an arc chute; 25. a third tension spring; 26. fluted disc; 27. a torsion spring; 28. a second reel; 29. a fixed shaft; 30. a threaded column; 31. a third gear; 32. a fourth gear; 33. a first fixing ring; 34. a second fixing ring; 35. a rotating frame; 36. an arc-shaped rack; 37. a swinging rod; 38. a rubber layer; 39. a lifting rod; 40. a limiting block; 41. limiting sliding grooves; 42. a support layer; 43. a clamping groove; 44. a spring plate; 45. an inner rotating ring; 46. a first groove; 47. a second groove; 48. a connecting pipe; 701. a main box; 702. and a secondary box.

Detailed Description

The invention will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

As shown in fig. 1 to 8, according to an aspect of the present invention, there is provided a highway dangerous goods vehicle interception and return device, comprising a main lane 1, an emergency lane 2 and a portal 3, wherein a camera 4 is installed on the surface of the portal 3 and above the main lane 1, a metal box 7 is buried under the road surface of the main lane 1, the metal box 7 comprises a main box 701 and an auxiliary box 702, a connection pipe 48 is connected between the main box 701 and the auxiliary box 702, drain grooves 21 are formed at the bottom ends of the main box 701 and the auxiliary box 702, the drain grooves 21 can ensure that the accumulated water inside the metal box 7 can be discharged from the drain grooves 21 when used in rainy days, a hooked arc tooth 16 is rotatably provided in the right upper region inside the main box 701, the hooked arc tooth 16 comprises a large rack assembly and a rotating assembly, the top end of the large rack assembly penetrates to the upper side of the main box 701 and is connected with an interception plate 6, the right side of the rotating assembly is connected with a second tension spring 15, the other end of the second tension spring 15 is connected with the right inner wall of the main box 701, an arc rack 14 is rotatably arranged in the top area in the auxiliary box 702, the arc rack 14 comprises a small rack assembly and a rotating rack assembly, the top end of the small rack assembly of the arc rack 14 penetrates through the upper side of the auxiliary box 702 and is connected with a pressing plate 5, a first tension spring 11 is connected in the rotating rack assembly of the arc rack 14, a first fixing pile 12 is fixedly connected with the top inner wall of the auxiliary box 702, the first fixing pile 12 penetrates through the rotating rack assembly and is connected with the other end of the first tension spring 11, and the first tension spring 11 can provide upward resetting power for the arc rack 14, namely, after wheels drive away from the pressing plate 5, the pressing plate 5 can spring.

As shown in fig. 2-8, in this embodiment, a swing frame 18 is disposed on the left side of the inside of the main box 701, a rotating shaft is sleeved at the bottom end of the swing frame 18, the end of the rotating shaft is fixedly connected with the inner wall of the main box 701, a second fixing pile 13 is connected to the right side of the swing frame 18 and the inner wall of the main box 701, a second groove 47 is disposed at the top end of the inside of the swing frame 18, the second groove 47 is convenient for the driving motor 19 to be mounted on the surface of the swing frame 18, the driving motor 19 is fixedly mounted on the left side of the top end of the swing frame 18, the output shaft of the driving motor 19 penetrates into the second groove 47 and is sleeved with a third gear 31, a threaded column 30 is rotatably disposed above the third gear 31 and inside the second groove 47, the threaded column 30 has good self-locking property, thus not only can provide power for the hook-shaped arc teeth 16, but also can block the hook-shaped arc teeth 16 from sinking wantonly, the right end of the threaded post 30 is sleeved with a fourth gear 32, the fourth gear 32 is meshed with a third gear 31, the top end of the swinging frame 18 is provided with a second gear 17, the threaded post 30 is rotationally connected with the bottom end of the second gear 17, the second gear 17 at the top end of the swinging frame 18 is meshed with a large rack assembly of the hook-shaped arc teeth 16 when the swinging frame 18 deviates to the right, thus the hook-shaped arc teeth 16 can be prevented from sinking when the second gear 17 falls on the hook-shaped arc teeth 16, the left inner wall of the main box 701 is fixedly provided with a fixed shaft 29, the surface of the fixed shaft 29 is rotationally sleeved with a fluted disc 26, the bottom end of the swinging frame 18 is provided with a meshing tooth, the swinging frame 18 is rotationally connected with the fluted disc 26 through the meshing tooth, the bottom end of the swinging frame 18 is provided with an arc chute 24, the inner wall of the main box 701 is fixedly connected with a third fixed pile 23, the end of the third fixed pile 23 penetrates into the arc chute 24 and is connected with a third tension spring 25, the other end of the third tension spring 25 is connected with the bottom end of the arc chute 24, the second reel 28 is sleeved on the surface of the fixed shaft 29 and is positioned on the front side of the fluted disc 26, the torsion spring 27 is sleeved on the surface of the fixed shaft 29 and is positioned on the front side of the second reel 28, the front end of the torsion spring 27 is fixedly connected with the fixed shaft 29, the rear end of the torsion spring 27 is fixedly connected with the front surface of the second reel 28, the torsion spring 27 can ensure that the traction rope 22 does not pull the second reel 28, the second reel 28 can automatically restore and wind the traction rope 22, the back surface of the second reel 28 is fixedly connected with the first fixed ring 33, a plurality of clamping grooves 43 are formed in the inner wall of the first fixed ring 33, the front surface of the fluted disc 26 is fixedly connected with an inner rotating ring 45, the front end of the inner rotating ring 45 penetrates into the first fixed ring 33, the front end surface of the inner rotating ring 45 is provided with three elastic pieces 44, the rear end of the elastic pieces 44 is in pressing contact with the inner walls of the clamping grooves 43, the second reel 28 can rotate anticlockwise under the action of the torsion spring 27, and wind the traction rope 22 again, and the traction rope 22 can be wound up again, when the second reel 28 rotates anticlockwise, and the movable ring 28 moves anticlockwise, and the movable ring 44 is not in the direction of the second reel 28, and the movable ring 43 rotates anticlockwise, and the movable ring 43 rotates clockwise, and moves anticlockwise, and the movable ring 44 moves around the movable ring 28, and moves around the second reel.

The back fixedly connected with second solid fixed ring 34 of fluted disc 26, the surface of fixed axle 29 and the inside cover that is located second solid fixed ring 34 are equipped with rotating frame 35, its rotating frame 35 and fixed axle 29 fixed connection, first groove 46 has all been seted up at the upper and lower both ends of rotating frame 35, the inside center department in first groove 46 runs through and is provided with lifter 39, spacing spout 41 has been seted up to the bottom of lifter 39, the inner wall fixedly connected with stopper 40 of first groove 46, the inside at spacing spout 41 is pegged graft to stopper 40, stopper 40 can ensure that lifter 39 only can reciprocate, the top of lifter 39 runs through to the inside of second solid fixed ring 34 and is connected with supporting layer 42, the surface of supporting layer 42 is equipped with rubber layer 38, the inside swing in first groove 46 is provided with swinging rod 37, the bottom of swinging rod 37 is equipped with arc rack 36, the interlock tooth has been seted up in the left side of lifter 39, its arc rack 36 passes through interlock tooth swing joint with lifter 39, the top of swinging rod 37 is spherical, the top of its swinging rod 37 runs through to the inside of second solid fixed ring 34 and contacts with its inner wall.

As shown in fig. 2, in the present embodiment, a first gear 10 and a first roller 8 are rotatably disposed in the auxiliary box 702, a second roller 20 is disposed in the main box 701 and below the fluted disc 26, a first reel 9 is coaxially connected to the surface of the first gear 10, a traction rope 22 is disposed on the surface of the first reel 9, and the other end of the traction rope 22 passes through the first reel 9 anticlockwise and then passes through the first roller 8, the connecting pipe 48 and the second roller 20 in sequence, and then winds around the surface of the second reel 28 anticlockwise.

The working principle of the device is as follows: after the camera 4 shoots a vehicle to be stopped, a driving motor 19 in a main box 701 of the vehicle is powered and starts to work, the driving motor 19 drives a third gear 31 to rotate through an output shaft, and drives a second gear 17 to rotate through a fourth gear 32 and a threaded post 30, and when the second gear 17 is clamped on a hook-shaped arc tooth 16, the hook-shaped arc tooth 16 can be pushed clockwise by the rotation of the threaded post 30, so that an interception plate 6 at the top end of the hook-shaped arc tooth 16 can extend and stand up, and the vehicle on the main lane 1 is intercepted;

the vehicle on the main lane 1 is driven to the right side of the interception plate 6 by a certain distance, the vehicle of the vehicle can be pressed to the pressing plate 5, the pressing plate 5 can press the arc rack 14 to enable the arc rack 14 to rotate anticlockwise, the arc rack 14 can drive the first gear 10 to rotate anticlockwise, the first reel 9 on the surface of the first gear 10 can wind the haulage rope 22, the other end of the haulage rope 22 can finally pull the second reel 28 in the main box 701 to rotate clockwise, after the second reel 28 rotates clockwise, the inner rotating ring 45 is driven to rotate clockwise through the first fixed ring 33, the clamping groove 43 and the elastic piece 44, the inner rotating ring 45 is connected with the front surface of the fluted disc 26, the fluted disc 26 rotates clockwise and drives the swinging rack 18 to rotate anticlockwise through the meshing teeth on the fluted disc 26, at the moment, the second gear 17 at the top end of the swinging rack 18 is separated from the hooked arc tooth 16, the hooked arc tooth 16 can be stored again under the action of the second tension spring 15, and the hooked arc tooth 16 can be paved on the main lane 6 on the main lane 1 again;

after the wheels of the vehicle are pressed from the upper side of the pressing plate 5, the arc rack 14 below the pressing plate 5 is restored to the original state under the action of the first tension spring 11, so that the traction rope 22 wound on the first reel 9 is released again, the second reel 28 at the other end of the traction rope 22 rotates anticlockwise under the action of the torsion spring 27, and the traction rope 22 is wound again, and in the process that the second reel 28 drives the first fixed ring 33 to rotate anticlockwise, the movement direction of the clamping groove 43 is along the movable end of the elastic sheet 44, so that the posture of the fluted disc 26 is not changed when the second reel 28 rotates anticlockwise. After the second gear 17 on the swing frame 18 is separated from the hook-shaped arc tooth 16, the third tension spring 25 at the bottom end of the swing frame 18 pulls the swing frame to reset the swing frame, that is, the swing frame 18 has a clockwise rotation trend, so that the fluted disc 26 has a anticlockwise rotation trend.

In fig. 6, the second fixing ring 34 is shown schematically, that is, the gear plate 26 is rotated clockwise, the purpose is to make the blocking plate 6 stand up, so that the second fixing ring 34 on the back of the gear plate 26 pushes the swinging rod 37 to the right under the friction between the inner wall of the second fixing ring 34 and the swinging rod 37 when rotated clockwise, and the rubber layer 38 on the supporting layer 42 is not contacted with the inner wall of the second fixing ring 34, that is, the clockwise rotation of the gear plate 26 is not blocked and can be completed quickly; the fluted disc 26 rotates anticlockwise, the purpose is to enable the interception plate 6 to be retracted, so that the second gear 17 on the swing frame 18 cannot be fast clamped on the hook-shaped arc teeth 16 to prevent the interception plate 6 from being accommodated, when the fluted disc 26 rotates anticlockwise, the swing rod 37 swings leftwards under the action of friction force, the left swing rod 37 pushes the lifting rod 39 up through the arc-shaped rack 36, the rubber layer 38 at the top end of the lifting rod 39 is attached to the inner wall of the second fixed ring 34, the rotating speed of anticlockwise rotation of the fluted disc 26 is reduced, the swing frame 18 can be slowly reset, and the blocking of the interception plate 6 is avoided.

Wherein the electrical components presented herein are all electrical components that are present in reality.

Of course, the above description is not intended to limit the invention, but rather the invention is not limited to the above examples, and variations, modifications, additions or substitutions within the spirit and scope of the invention will be within the scope of the invention.

Claims

1. The utility model provides a highway dangerous goods vehicle interception is persuaded and is returned device, includes main lane (1), emergent lane (2) and portal (3), its characterized in that: the surface of portal (3) and be located the top of main lane (1) and install camera (4), metal case (7) have been buried in the road surface below of main lane (1), metal case (7) are including main tank (701) and auxiliary tank (702), be connected with connecting pipe (48) between main tank (701) and auxiliary tank (702), water drainage tank (21) have all been seted up to the bottom of main tank (701) and auxiliary tank (702), the inside upper right region of main tank (701) rotates and is provided with hooked arc tooth (16), and hooked arc tooth (16) of it include big rack assembly and rotating assembly, the top of big rack assembly runs through to the top of main tank (701) and is connected with interception board (6), the right side of rotating assembly is connected with second extension spring (15), and the other end and the right side inner wall of main tank (701) of its second extension spring (15) are connected, the top region rotation in auxiliary tank (702) is provided with arc tooth frame (14), and its tooth frame (14) include little rack assembly and rotating assembly, arc tooth (14) are connected with one arc tooth frame (14) to the top of rotating assembly (702), arc tooth frame (14) is connected with one arc top of rotating assembly (702), the first fixing pile (12) penetrates into the rotating frame assembly and is connected with the other end of the first tension spring (11).

2. The expressway dangerous article vehicle interception and persuasion device according to claim 1, wherein: the inside left side of main tank (701) is equipped with swing frame (18), the bottom cover of swing frame (18) is equipped with the pivot, and the tip of its pivot and the inner wall fixed connection of main tank (701), the inner wall of main tank (701) just is located the right side of swing frame (18) and is connected with second spud pile (13), second groove (47) have been seted up on the inside top of swing frame (18).

3. The expressway dangerous article vehicle interception and persuasion device according to claim 2, wherein: the driving motor (19) is fixedly mounted on the left side of the top end of the swing frame (18), an output shaft of the driving motor (19) penetrates through the second groove (47) and is sleeved with the third gear (31), and a threaded column (30) is rotatably arranged in the second groove (47) and above the third gear (31).

4. The expressway hazardous article vehicle interception and persuasion device of claim 3, wherein: the right end of the threaded column (30) is sleeved with a fourth gear (32), the fourth gear (32) is meshed with the third gear (31), the top end of the swinging frame (18) is provided with a second gear (17), the threaded column (30) is rotationally connected with the bottom end of the second gear (17), and the second gear (17) at the top end of the swinging frame (18) is meshed with a large rack assembly of the hook-shaped arc teeth (16) when the swinging frame (18) deviates to the right side.

5. The expressway dangerous article vehicle interception and persuasion device according to claim 4, wherein: the left side inner wall fixed mounting of main tank (701) has fixed axle (29), the surface rotation cover of fixed axle (29) is equipped with fluted disc (26), interlock tooth has been seted up to the bottom of swinging arms (18), and swinging arms (18) and fluted disc (26) are rotated through interlock tooth and are connected, arc spout (24) have been seted up to the bottom of swinging arms (18), the inner wall fixedly connected with third spud pile (23) of main tank (701), the tip of third spud pile (23) runs through to the inside of arc spout (24) and is connected with third extension spring (25), the other end of third extension spring (25) is connected with the bottom of arc spout (24).

6. The expressway dangerous article vehicle interception and persuasion device according to claim 5, wherein: the surface of fixed axle (29) and the front side cover that is located fluted disc (26) are equipped with second reel (28), the surface of fixed axle (29) and the front side cover that is located second reel (28) are equipped with torsional spring (27), the front end and the fixed axle (29) fixed connection of torsional spring (27), the front surface fixed connection of rear end and second reel (28) of torsional spring (27).

7. The expressway hazardous article vehicle interception and persuasion device of claim 6, wherein: the back fixedly connected with first solid fixed ring (33) of second reel (28), a plurality of draw-in groove (43) have been seted up to the inner wall of first solid fixed ring (33), the front fixedly connected with inside swivel becket (45) of fluted disc (26), inside swivel becket (45) front end runs through to the inside of first solid fixed ring (33), the front end surface of inside swivel becket (45) is equipped with three shell fragment (44), the expansion end and the inner wall oppression contact of draw-in groove (43) of its shell fragment (44).

8. The expressway hazardous article vehicle interception and persuasion device of claim 7, wherein: the utility model discloses a fixed disk type elevator is characterized in that a second fixed ring (34) is fixedly connected with the back of fluted disc (26), the surface of fixed axle (29) and the inside cover that is located second fixed ring (34) are equipped with rotating frame (35), and its rotating frame (35) and fixed axle (29) fixed connection, first groove (46) have all been seted up at the upper and lower both ends of rotating frame (35), the inside center department in first groove (46) runs through and is provided with lifter (39), spacing spout (41) have been seted up to the bottom of lifter (39), the inner wall fixedly connected with stopper (40) of first groove (46), and the inside at spacing spout (41) is pegged graft in stopper (40).

9. The expressway hazardous article vehicle interception and persuasion device of claim 8, wherein: the top of lifter (39) runs through to the inside of second solid fixed ring (34) and is connected with supporting layer (42), the surface of supporting layer (42) is equipped with rubber layer (38), the inside swing in first groove (46) is provided with swinging arms (37), the bottom of swinging arms (37) is equipped with arc rack (36), the interlock tooth has been seted up in the left side of lifter (39), and arc rack (36) and lifter (39) pass through interlock tooth swing joint, the top of swinging arms (37) is spherical, and the top of swinging arms (37) runs through to the inside of second solid fixed ring (34) and rather than the inner wall contact.

10. The expressway dangerous article vehicle interception and persuasion device according to claim 1, wherein: the inside rotation of auxiliary box (702) is provided with first gear (10) and first gyro wheel (8), the inside of main box (701) and the below that is located fluted disc (26) are equipped with second gyro wheel (20), the surface coaxial coupling of first gear (10) has first reel (9), the surface of first reel (9) is equipped with haulage rope (22), after the other end anticlockwise pass first reel (9) of haulage rope (22), and pass in proper order anticlockwise winding behind first gyro wheel (8), connecting pipe (48), second gyro wheel (20) is on second reel (28) surface.