CN220550478U - Novel portable car arrester - Google Patents

Abstract

The utility model discloses a novel portable car arrester which comprises a nylon net, tire breaking nails are fixedly arranged on intersecting nodes of the nylon net, connecting ropes are fixedly arranged at four corners of the nylon net, counterweight balls are fixedly arranged at the tail ends of the connecting ropes, and rubber rods are fixedly arranged at one side of the nylon net. According to the vehicle arrester disclosed by the utility model, the mechanical ejection device is used for carrying out the emission and storage operation, the nylon net is provided with the tire breaking nails, the nylon net provided with the tire breaking nails is ejected to the front of a moving target vehicle through the mechanical ejection device, so that the target vehicle is not in time for taking corresponding measures, the tire is punctured by the tire breaking nails to begin to deflate, meanwhile, the tire breaking nails drive the nylon net to wind the transmission shaft of the tire of the vehicle, the vehicle is forced to stop in a short distance, the vehicle arrester can be carried by a vehicle or a person to the front of the target vehicle for ejection and release, the carrying of the person is facilitated, the operation is simple and convenient, the operation time is short, and the personal safety of the arrangement person is further effectively ensured.

Description

Novel portable car arrester

Technical Field

The utility model relates to the technical field of car stoppers, in particular to a novel portable car stopper.

Background

The car arrester is a mechanical device used for blocking the forward movement of a vehicle, and has different designs and structures according to different application scenes, for example, the car arrester can be composed of a box body, a base and a transmission device on two sides of a road or on an in-out lane of the vehicle, and is generally formed by welding a bracket and a metal plate.

The existing car arrester mainly comprises: the fixed roadblock, the remote control tire-breaking device, the manual arrangement tire-breaking nail net, the radio frequency forced flameout and other modes, the fixed roadblock interception effect is good but not movable, the remote control tire-breaking device is only suitable for fixedly intercepting a vehicle, the remote control tire-breaking device is small in size and good in portability, personnel safety can be guaranteed, but the explosion effect on the tire burst prevention is poor, the blocking effect of a vehicle manually paved with the nail net is good, the normal running of other vehicles can be influenced when the laying time of the nail net is difficult to control, the self safety of a user can be endangered when the nail net is arranged later, the radio frequency forced engine flameout equipment is huge, meanwhile, the cost is high, the effective braking can not be carried out on all vehicles, and the vehicle is limited greatly when the vehicle is used.

Disclosure of Invention

The utility model aims to solve the defects of poor explosion effect on a tire burst prevention, complex use and layout mode and large use limitation in the prior art, and provides a novel portable car arrester and a mechanical ejection device thereof.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a novel portable car arrester, includes car arrester and machinery ejection device, and car arrester includes nylon net, equal fixed mounting has broken child nail on the nylon net intersection node, and the equal fixed mounting in four corners department of nylon net has the connecting rope, and the terminal fixed mounting counter weight ball of connecting rope, one side fixed mounting of nylon net have the rubber pole, and the quantity of rubber pole is two, two rubber pole intercrossing fixed mounting on one side of nylon net.

The mechanical ejection device comprises a launch box, a lifting handle is fixedly arranged on the top end surface of the launch box, a first motor is fixedly arranged in the side wall of the launch box, a driving gear is fixedly arranged on an output shaft of the first motor, two driven gears are meshed and arranged at two ends of the driving gear, two connecting rods are fixedly arranged in the two driven gears, the two connecting rods penetrate through and are arranged in the launch box, a limiting plate is fixedly arranged on the two connecting rods, one ends of the two connecting rods penetrate through the side wall of the launch box and are fixedly connected with two limiting nuts, a protective box is fixedly arranged on one side of the launch box, the driving gear and the two driven gears are respectively arranged in the protective box, an operating box is fixedly arranged on one side of the launch box, an adjusting mechanism is fixedly arranged on the inner side of the operating box, a cushion is fixedly arranged on the bottom end surface of the operating box, a launching mechanism is movably arranged in the operating box, and an opening is formed in one side of the launch box.

Preferably, the inside fixed mounting of control box has the mounting bracket, the top fixed mounting roof of mounting bracket, adjustment mechanism slidable fixed mounting is on the top end face of roof, inside one side fixed mounting of mounting bracket has a plurality of spring, the one end fixed mounting of a plurality of spring has the backing plate, the equal fixed mounting in both sides of mounting bracket has the curb plate, the cross-section length of curb plate is greater than the cross-section length of mounting bracket, the movable groove has been seted up on the bottom end face of control box, the spacing groove has been seted up to the bottom end face of mounting bracket, the inside in the movable groove of emission mechanism fixed mounting, the top movable mounting of emission mechanism is in the inside in spacing groove.

Preferably, the adjusting mechanism comprises a rack, the rack is slidably mounted in the top plate, the rack is fixedly mounted on the top end face of the base plate, a first gear is mounted on the top end face of the rack in a meshed mode, a cross rod is fixedly mounted in the first gear, a worm wheel is fixedly mounted at one end of the cross rod, a worm is mounted on the top end of the worm wheel in a meshed mode, two supporting frames are rotatably mounted on the worm, a second motor is fixedly mounted at one end of the worm, the second motor is fixedly mounted on the top end face of the top plate, an electric push rod is fixedly mounted at one end of the cross rod, and one end of the electric push rod is fixedly mounted on the side plate.

Preferably, the transmitting mechanism comprises a shifting block, a rotating shaft is fixedly arranged in the shifting block, two bearings are fixedly arranged at two ends of the rotating shaft in a penetrating manner, the two bearings are fixedly arranged on two sides of the inner portion of the movable groove, a connecting strip is fixedly arranged at the top end of the shifting block, a limiting block is fixedly arranged at one end of the connecting strip, the limiting block is movably arranged in the limiting groove, and the limiting block abuts against one side of the base plate.

The utility model has the following beneficial effects:

according to the novel portable vehicle arrester, the novel portable vehicle arrester is formed by the vehicle arrester, the nylon net, the tire breaking nails, the connecting ropes, the counterweight balls and the rubber rods, the vehicle arrester is subjected to transmitting and receiving operations through the mechanical ejection device formed by the transmitting box, the protecting box, the operating box, the adjusting mechanism, the pad handle and the transmitting mechanism, the tire breaking nails are arranged on the nylon net, the nylon net with the tire breaking nails is ejected to the front of a moving target vehicle through the mechanical ejection device, the target vehicle is not in a way of corresponding measures, the tires are punctured by the tire breaking nails to begin to deflate, meanwhile, the tire breaking nails drive the nylon net to wind the transmission shaft of the vehicle, the vehicle is forced to stop in a short distance, the vehicle arrester can be carried to the front of the target vehicle for ejecting and releasing, the vehicle is convenient to carry by a user, the vehicle can move along with the target vehicle, the vehicle can be effectively stopped and assembled with the anti-explosion tire vehicle without being blocked in advance, the vehicle arrester can be rapidly formed in the mechanical device, and the vehicle arrester is arranged in the machine device, the operating box, the pad handle and the adjusting mechanism are matched with the operating mechanism, the ejecting operation time is simple, and convenient, and safe operation is guaranteed, and the operator is further released.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a novel portable car arrester;

FIG. 2 is a schematic view of a novel portable car arrester in a folded state;

FIG. 3 is a schematic diagram of a car arrester in a car arrester state of the novel portable car arrester;

FIG. 4 is a schematic diagram of the external structure of a mechanical ejection device of the novel portable car arrester;

FIG. 5 is a schematic cross-sectional view of a mechanical ejection device of a novel portable car arrester according to the present utility model;

FIG. 6 is a schematic diagram of the internal structure of a mechanical ejection device of a novel portable car arrester according to the present utility model;

FIG. 7 is a schematic diagram of a connection structure of an operation box, an adjusting mechanism and a transmitting mechanism of a mechanical ejection device of a novel portable car arrester;

fig. 8 is a schematic diagram of a connection structure between an operation box and a launching mechanism of a mechanical ejection device of a novel portable car arrester.

In the figure: 1. a car arrester; 101. nylon net; 102. breaking tyre nails; 103. a connecting rope; 104. a weight ball; 105. a rubber rod; 2. a launch box; 201. a handle; 202. a first motor; 203. a drive gear; 204. a driven gear; 205. a connecting rod; 206. a limiting plate; 207. a limit nut; 3. a protective box; 4. an operation box; 401. a mounting frame; 402. a top plate; 403. a spring; 404. a backing plate; 405. a side plate; 406. a moving groove; 407. a limit groove; 5. an adjusting mechanism; 501. a rack; 502. a first gear; 503. a cross bar; 504. a worm wheel; 505. a worm; 506. a support frame; 507. a second motor; 508. an electric push rod; 6. a pad handle; 7. a transmitting mechanism; 701. a shifting block; 702. a rotating shaft; 703. a bearing; 704. a connecting strip; 705. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-8, a novel portable car arrester comprises a car arrester 1, the car arrester 1 comprises a nylon net 101, tire breaking nails 102 are fixedly installed on cross nodes on the nylon net 101, connecting ropes 103 are fixedly installed at four corners of the nylon net 101, counterweight balls 104 are fixedly installed at the tail ends of the connecting ropes 103, rubber rods 105 are fixedly installed on one side of the nylon net 101, the number of the rubber rods 105 is two, two rubber rods 105 are fixedly installed on one side of the nylon net 101 in a mutually crossed mode, and the nylon net 101 can be folded by the two rubber rods 105 in a crossed mode.

When the novel portable car arrester is used, as shown in fig. 1, 2 and 3, when the car arrester 1 is transmitted by adopting a mechanical ejection device, a nylon net 101 moves by inertia through a counterweight ball 104 connected with four corners of a connecting rope 103, the nylon net 101 is maximally opened by a rubber rod 105 at the first time of transmission, the nylon net 101 is unfolded and placed on the ground, the top end of a tire-breaking nail 102 on the nylon net 101 is upward, the nylon net 101 provided with the tire-breaking nail 102 is ejected to the front of a moving target car by the mechanical ejection device, the target car is made to be out of date, after the tire is punctured by the tire-breaking nail 102, the tire starts to be deflated, and meanwhile the tire-breaking nail 102 pricked on the tire drives the nylon net 101 to wind a transmission shaft of the tire of the car, so that the car is forced to stop in a short distance, the vehicle is intercepted, the mechanical ejection device comprises a transmitting box 2, a lifting handle 201 is fixedly arranged on the top end surface of the launching box 2, a first motor 202 is fixedly arranged in the side wall of the launching box 2, a driving gear 203 is fixedly arranged on an output shaft of the first motor 202, two driven gears 204 are arranged at two ends of the driving gear 203 in a meshed mode, two connecting rods 205 are fixedly arranged in the two driven gears 204, the two connecting rods 205 are arranged in the launching box 2 in a penetrating mode, limiting plates 206 are fixedly arranged on the two connecting rods 205, one ends of the two connecting rods 205 penetrate through the side wall of the launching box 2 and are fixedly connected with two limiting nuts 207, a protective box 3 is fixedly arranged on one side of the launching box 2, the driving gear 203 and the two driven gears 204 are arranged in the protective box 3, an operating box 4 is fixedly arranged on one side of the launching box 2, an adjusting mechanism 5 is fixedly arranged in the operating box 4, a mounting pad handle 6 is fixedly arranged on the bottom end surface of the operating box 4, the inside movable mounting launching mechanism 7 of control box 4, the inside fixed mounting of control box 4 has mounting bracket 401, the top fixed mounting roof 402 of mounting bracket 401, adjustment mechanism 5 slidable fixed mounting is on the top terminal surface of roof 402, a plurality of springs 403 are fixed mounting in inside one side of mounting bracket 401, the one end fixed mounting of a plurality of springs 403 has backing plate 404, both sides of mounting bracket 401 are all fixed mounting has curb plate 405, the cross-section length of curb plate 405 is greater than the cross-section length of mounting bracket 401, the movable slot 406 has been seted up on the bottom terminal surface of control box 4, spacing groove 407 has been seted up to the bottom terminal surface of mounting bracket 401, launching mechanism 7 fixed mounting is in the inside of movable slot 406, the top movable mounting of launching mechanism 7 is in the inside of spacing groove 407, adjustment mechanism 5 includes rack 501, rack 501 slidable mounting is in the inside of roof 402, rack 501 fixed mounting is on the top terminal surface of backing plate 404, the top end surface of the rack 501 is meshed with a first gear 502, a cross rod 503 is fixedly arranged in the first gear 502, one end of the cross rod 503 is fixedly provided with a worm wheel 504, the top end of the worm wheel 504 is meshed with a worm 505, two supporting frames 506 are rotatably arranged on the worm 505, one end of the worm 505 is fixedly provided with a second motor 507, the second motor 507 is fixedly arranged on the top end surface of the top plate 402, one end of the cross rod 503 is fixedly provided with an electric push rod 508, one end of the electric push rod 508 is fixedly arranged on the side plate 405, the transmitting mechanism 7 comprises a shifting block 701, a rotating shaft 702 is fixedly arranged in the shifting block 701, two ends of the rotating shaft 702 are fixedly arranged on two bearings 703 in a penetrating manner, the two bearings 703 are fixedly arranged on two sides in the moving groove 406, the top end of the shifting block 701 is fixedly provided with a connecting bar 704, one end of the connecting bar 704 is fixedly provided with a limiting block 705, the limiting block 705 is movably arranged in the limiting groove 407, the limiting block 705 abuts against one side of the base plate 404, and an opening is formed in one side of the launch box 2.

The application method and the advantages of the utility model are as follows: when the novel portable car arrester and the mechanical ejection device thereof are used, the working process is as follows:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, when the utility model is used, the electrical components in the utility model are all electrically connected with a power supply and a power switch, the utility model forms a novel portable car arrester through the car arrester 1, the car arrester net 101, the tire breaking nail 102, the connecting rope 103, the counterweight ball 104 and the rubber rod 105, the car arrester 1 carries out the transmitting and receiving operation through the mechanical ejection device formed by the transmitting box 2, the protective box 3, the operating box 4, the adjusting mechanism 5, the pad 6 and the transmitting mechanism 7, the rubber rod 105 is arranged on the nylon net 101, the rubber rod 105 can fold the nylon net 101, after the car arrester 1 is folded to the state in fig. 2, the first motor 202 of the transmitting box 2 is started, the driving gear 203 on the output shaft of the first motor 202 is meshed with the driven gear 204 to rotate, the connecting rod 205 on the driven gear 204 is enabled to rotate with the two limiting plates 206, the two limiting plates 206 are enabled to be in an open state, the folded car arrester 1 is placed in the launching box 2, the car arrester 1 is enabled to be propped against the base plate 404 of the operation box 4 in the launching box 2, the second motor 507 is started, the second motor 507 is enabled to drive the worm 505 to rotate, the worm 505 is meshed with the worm wheel 504 to rotate with the first gear 502 at one end of the cross rod 503, when the first gear 502 rotates, the rack 501 meshed with the bottom end of the first gear 502 moves on the top plate 402 with the base plate 404, the spring 403 at one end of the base plate 404 extrudes on the inner side wall of the mounting frame 401, when the base plate 404 moves to the limiting block 705 of the launching mechanism 7, the first motor 202 is started again after limiting is completed, the limiting plates 206 are enabled to be closed at the opening of the launching box 2, when the car arrester 1 is required to be ejected by the mechanical ejection device, a user can hold the handle 201 and the pad handle 6 by hand, the mechanical ejection device is convenient to carry and hold, when the car arrester 1 is used by the user, the first motor 202 is started, the limiting plate 206 is opened, the electric push rod 508 is started, the first gear 502, the cross rod 503 and the worm wheel 504 are separated from the rack 501 and the worm 505, the backing plate 404 is not blocked during movement, the poking block 701 of the transmitting mechanism 7 is poked, the poking block 701 rotates in the bearing 703 of the moving groove 406 through the rotating shaft 702, the connecting strip 704 at the top end of the poking block 701 pulls the limiting block 705 to move in the limiting groove 407 during turning and rotating of the poking block 701, the limiting block 705 is separated from the backing plate 404, the backing plate 404 is not limited, the spring 403 recovers elasticity, the cushion plate 404 and the vehicle arrester 1 on the cushion plate 404 are pushed to move and emit in the emission box 2, the tire breaking nails 102 are arranged on the nylon net 101, the nylon net 101 provided with the tire breaking nails 102 is ejected to the front of a moving target vehicle through a mechanical ejection device, so that the target vehicle can not reach the corresponding measures, the tire is punctured by the tire breaking nails 102 to begin to deflate, meanwhile, the tire breaking nails 102 drive the nylon net 101 to wind a transmission shaft of the vehicle tire, the vehicle is forced to stop in a short distance, the vehicle arrester 1 can be carried by a vehicle or a person to the front of the target vehicle to be ejected and released, the vehicle arrester 1 is convenient to carry by a user, can move along with the target vehicle, the vehicle can be effectively stopped and assembled with the explosion-proof tire vehicle without the need of being provided with a card in advance, the vehicle arrester 1 has shorter use preparation working time, can quickly form blocking capacity, the vehicle arrester 1 is arranged in the mechanical ejection device, and the vehicle arrester 1 is ejected by the operation box 4 of the mechanical ejection device, the adjusting mechanism 5, the pad handle 6 and the transmitting mechanism 7 are matched to be stored and released, so that the operation is simple and convenient, the operation time is short, and the personal safety of arrangement staff is further effectively ensured.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (3)

1. The utility model provides a novel portable car arrester, includes car arrester (1) and mechanical ejection device, its characterized in that: the car arrester (1) comprises a nylon net (101), tire breaking nails (102) are fixedly arranged on cross nodes on the nylon net (101), connecting ropes (103) are fixedly arranged at four corners of the nylon net (101), counterweight balls (104) are fixedly arranged at the tail ends of the connecting ropes (103), and rubber rods (105) are fixedly arranged on one side of the nylon net (101);

the mechanical ejection device comprises an emission box (2), a first motor (202) is fixedly installed inside the side wall of the emission box (2), a driving gear (203) is fixedly installed on an output shaft of the first motor (202), two driven gears (204) are installed at two ends of the driving gear (203) in a meshed mode, two connecting rods (205) are fixedly installed inside the driven gears (204), the two connecting rods (205) are installed inside the emission box (2) in a penetrating mode, limiting plates (206) are fixedly installed on the two connecting rods (205), one ends of the two connecting rods (205) penetrate through the side wall of the emission box (2) and are fixedly connected with two limiting nuts (207), a protection box (3) is fixedly installed on one side of the emission box (2), an operation box (4) is fixedly installed on one side of the emission box (2), and an adjusting mechanism (5) is fixedly installed inside the operation box (4);

the adjusting mechanism (5) comprises a rack (501), the rack (501) is slidably mounted in a top plate (402), the rack (501) is fixedly mounted on the top end surface of a base plate (404), a first gear (502) is mounted on the top end surface of the rack (501) in a meshed manner, a cross rod (503) is fixedly mounted in the first gear (502), a worm wheel (504) is fixedly mounted at one end of the cross rod (503), a worm (505) is mounted on the top end of the worm wheel (504) in a meshed manner, two supporting frames (506) are rotatably mounted on the worm (505), a second motor (507) is fixedly mounted at one end of the worm (505), a second motor (507) is fixedly mounted on the top end surface of the top plate (402), an electric push rod (508) is fixedly mounted at one end of the cross rod (503), a handle (6) is fixedly mounted on a side plate (405), a worm (403) is fixedly mounted on the bottom end surface of the operation box (4), two supporting frames (401) are rotatably mounted on the top plate (402), a plurality of springs (401) are fixedly mounted on one side of the top plate (402), one end of each spring (403) is fixedly provided with a base plate (404), two sides of each mounting frame (401) are fixedly provided with side plates (405), the section length of each side plate (405) is larger than that of each mounting frame (401), the bottom end face of each operating box (4) is provided with a moving groove (406), and the bottom end face of each mounting frame (401) is provided with a limiting groove (407);

the utility model discloses a movable transmission mechanism, including control box (4), inside movable mounting emission mechanism (7), emission mechanism (7) fixed mounting is in the inside of removal groove (406), the top movable mounting of emission mechanism (7) is in the inside of spacing groove (407), emission mechanism (7) are including shifting block (701), the inside fixed mounting of shifting block (701) has pivot (702), two bearings (703) are all fixed throughout to the both ends of pivot (702), two bearing (703) fixed mounting is on the inside both sides of removal groove (406), the top fixed mounting of shifting block (701) has connecting strip (704), one end fixed mounting stopper (705) of connecting strip (704), stopper (705) movable mounting is in the inside of spacing groove (407), one side offset of stopper (705) and backing plate (404).

2. The novel portable car arrester of claim 1, wherein: the number of the rubber rods (105) is two, and the two rubber rods (105) are fixedly arranged on one side of the nylon net (101) in a crossing manner.

3. The novel portable car arrester of claim 1, wherein: the top end surface of the transmitting box (2) is fixedly provided with a handle (201), and one side of the transmitting box (2) is provided with an opening.