Police tire puncturing machine core

Abstract

The utility model provides a police tire breaker machine core, relates to roadblock technical field, including shell and destroying mechanism, the back end side of shell top surface is equipped with the groove no. One side of shell top surface is equipped with the groove no. 1, the middle section of shell inner wall is rotatingly connected with the destroying mechanism no. 1, the inside of shell is equipped with the destroying mechanism, the destroying mechanism no. And the destroying mechanism comprises a destroying mechanism I, a destroying mechanism II and a destroying mechanism III. When a criminal vehicle tire touches the first damage mechanism, the cannon nail upper cover is stressed to retreat, the excitation cone extrudes the pressure firing primer, the pressure firing primer explodes to detonate gunpowder in the gunpowder bin, gunpowder explosion gas pushes the cannon nail upper cover to break down a front wheel tire of the criminal vehicle, large-area tire tearing is caused, meanwhile, the cannon nail upper cover is embedded into a hub, and front wheel balance is damaged; at the moment, the second destroying mechanism rises to cut the rear wheels of the vehicle, the cut rear wheels pass through the third destroying mechanism, the steel hook is hooked into a notch formed by the second destroying mechanism, and meanwhile the rope bound to the rope ring winds an axle of the rear wheels of the criminal vehicle.

Description

Technical Field

[0001] The utility model relates to the technical field of roadblocks, in particular to a police tire breaker movement. Background Art

[0002] The tire breaker is also called thorn roadblock, barbed roadblock, etc. The barbed roadblock has sharp thorns. When the vehicle tire is rolled over, it is punctured and the gas in the tire is released through the vent hole, causing the vehicle to be unable to move forward. Therefore, the tire breaker is an essential anti-terrorism roadblock in some key security places. The tire breaker movement is the core part of the tire breaker. It is the key component to achieve the destruction of the tire and make the vehicle unable to move.

[0003] After searching, the patent number "CN217629605U" mentioned "a tire breaker, involving the field of roadblock technology. The tire breaker includes a fixed platform, the interior of the fixed platform is rotatably provided with two rotating shafts with axes extending transversely, and the fixed platform is also provided with driving devices for driving the two rotating shafts to rotate; a plurality of tire breaker needles with needles facing forward and upward are rotatably provided on one rotating shaft, and a plurality of tire breaker needles with needles facing backward and upward are rotatably provided on the other rotating shaft, and a avoidance device for the tire breaker needles to extend out of the fixed platform is provided on the fixed platform. An elastic member for preventing the needle of the tire puncturing needle from rotating downward is arranged between all tire puncturing needles and the corresponding rotating shafts, and a limit mechanism for limiting the maximum upward rotation angle of the needle of the tire puncturing needle is arranged between all tire puncturing needles and the rotating shafts. Through the different use methods of the above four tire puncturing needles, the traffic mode conversion between two-way static traffic, two-way allowed traffic and two one-way traffic can be realized, which is conducive to the control of the traffic mode of special roads. The device has limited destructive power on wheels and tires and cannot quickly stop the vehicles driven by criminals.

[0004] Therefore, we provide a police tire puncture device movement to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a police tire breaker movement to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a police tire breaker movement, comprising a shell and a destroying mechanism, a first groove is provided on one side of the top of the shell, a second groove is provided on the other side of the top surface of the shell, support rods are fixedly connected to both sides of the inner wall of the shell, and a destroying mechanism is provided inside the shell;

[0007] The destructive mechanism comprises destructive mechanism one, destructive mechanism two and destructive mechanism three. The front end of the inner wall of the shell is rotatably connected with the destructive mechanism one, one side of the destructive mechanism one is provided with the destructive mechanism two, and the top of the destructive mechanism two is provided with the destructive mechanism three.

[0008] Preferably, the destructive mechanism comprises a lower shaft, a connecting rod, a bracket and a nail, the front end of the inner wall of the outer shell is rotatably connected to the lower shaft, both ends of the lower shaft are fixedly connected to the connecting rod, the other end of the connecting rod is fixedly connected to the bracket, and the top of the bracket is provided with a nail.

[0009] Preferably, the tack comprises a tack upper cover, an excitation cone, a tack shell, a medicine bin and a pressure-fire primer, the tack upper cover is arranged on the top of the bracket, the bottom end of the tack upper cover is fixedly connected with an excitation cone, the outside of the excitation cone is arranged with a tack shell, the outside of the tack shell is arranged with a medicine bin, and the bottom end of the medicine bin is arranged with a pressure-fire primer.

[0010] Preferably, the second destroying mechanism comprises a second lower shaft, a second connecting rod, an upper connecting rod and a cutting knife. The rear end of the inner wall of the shell is rotatably connected to the second lower shaft, both ends of the second lower shaft are fixedly connected to the second connecting rod, the other end of the second connecting rod is fixedly connected to the upper connecting rod, and the surface of the upper connecting rod is penetrated by the cutting knife.

[0011] Preferably, 9 cutting knives are provided, the cutting knife has a blade angle of thirty degrees, and the cutting knife is made of 40 steel.

[0012] Preferably, the third destroying mechanism comprises a steel hook and a rope ring, the top end of the cutting knife is glued with the steel hook, and a rope ring is provided on one side of the steel hook.

[0013] Preferably, a motor is fixedly connected to one side of the housing, a battery is fixedly connected to one side of the motor, a controller is fixedly connected to the other side of the battery, and the rotating shaft of the motor is connected via lower shaft one and lower shaft two of a coupling.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the setting of the destruction mechanism, when the criminal's vehicle tire hits the destruction mechanism one, the rivet cover is forced to retreat, the excitation cone squeezes the pressure primer, the pressure primer explodes and detonates the gunpowder in the powder chamber, and the explosion gas of the gunpowder pushes the rivet cover to penetrate the front wheel tire of the criminal's vehicle, causing large-scale tearing of the tire, and at the same time the rivet cover is embedded in the wheel hub to destroy the balance of the front wheel. At this time, the destruction mechanism two rises and cuts the rear wheel of the criminal's vehicle. The cut rear wheel passes through the destruction mechanism three, and the steel hook is hooked into the gap caused by the destruction mechanism two. At the same time, the rope tied to the rope ring is wrapped around the rear wheel axle of the criminal's vehicle.

[0016] 2. Through the setting of the motor, when in use, the operator can remotely control the lifting and lowering of the destruction device according to the situation, ensuring the working efficiency and allowing the device to be deployed without affecting the traffic. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall structure of the working state of the utility model;

[0019] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0020] Figure 4 It is a top view schematic diagram of the internal structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the gun nail of the utility model.

[0022] Numbers in the figure: 1. shell; 11. slot one; 12. slot two; 13. support rod; 2. breaking mechanism; 21. breaking mechanism one; 211. lower shaft one; 212. connecting rod one; 213. bracket; 214. gun nail; 2141. gun nail upper cover; 2142. ignition cone; 2143. gun nail shell; 2144. medicine chamber; 2145. pressure-fired primer; 22. breaking mechanism two; 221. lower shaft two; 222. connecting rod two; 223. upper connecting rod; 224. cutting knife; 23. breaking mechanism three; 231. steel hook; 232. rope ring; 3. motor; 31. battery; 32. controller. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] See also Figure 1-5 As shown, the utility model provides a technical solution: a police tire breaker movement, comprising a shell 1, a destroying mechanism 2 and a support rod 13, a groove 11 is provided on one side of the top of the shell 1, a groove 2 is provided on the other side of the top surface of the shell 1, support rods 13 are fixedly connected to both sides of the inner wall of the shell 1, and a destroying mechanism 2 is provided inside the shell 1;

[0026] The destructive mechanism 2 includes a destructive mechanism 1 21, a destructive mechanism 2 22 and a destructive mechanism 3 23. The front end of the inner wall of the shell 1 is rotatably connected with the destructive mechanism 1 21, one side of the destructive mechanism 1 21 is provided with a destructive mechanism 2 22, and the top of the destructive mechanism 2 22 is provided with a destructive mechanism 3 23.

[0027] Furthermore, the destructive mechanism 21 includes a lower shaft 211, a connecting rod 212, a bracket 213 and a nail 214. The front end of the inner wall of the outer shell 1 is rotatably connected to the lower shaft 211, both ends of the lower shaft 211 are fixedly connected to the connecting rod 212, the other end of the connecting rod 212 is fixedly connected to the bracket 213, and the top of the bracket 213 is provided with a nail 214. The arrangement of the lower shaft 211, the connecting rod 212 and the bracket 213 allows the device to rise and fall. A circular notch is provided on the top surface of the bracket 213 to fix the nail 214, so that the nail 214 will not shake longitudinally, thereby ensuring the safety of the device during transportation.

[0028] Furthermore, the nail 214 includes a nail cover 2141, an excitation cone 2142, a nail shell 2143, a medicine bin 2144 and a pressure-fired primer 2145. The nail cover 2141 is arranged on the top of the bracket 213, the bottom end of the nail cover 2141 is fixedly connected with the excitation cone 2142, the nail shell 2143 is arranged on the outside of the excitation cone 2142, the medicine bin 2144 is arranged on the outside of the nail shell 2143, and the bottom end of the medicine bin 2144 is arranged with a pressure-fired primer 2145. Through the arrangement of the nail 214, the device can effectively destroy the wheels of criminals, thereby reducing the possibility of criminals posing a threat to the lives and property of the people before the wheels completely lose their ability to move.

[0029] Furthermore, the destructive mechanism 22 includes a lower shaft 221, a connecting rod 222, an upper connecting rod 223 and a cutting knife 224. The rear end of the inner wall of the outer shell 1 is rotatably connected to the lower shaft 221, both ends of the lower shaft 221 are fixedly connected to the connecting rod 222, the other end of the connecting rod 222 is fixedly connected to the upper connecting rod 223, and the surface of the upper connecting rod 223 is penetrated by the cutting knife 224. Through the setting of the destructive mechanism 22, the device can increase the damage to the wheels of criminals.

[0030] Furthermore, there are 9 cutting knives 224, the blade angle of the cutting knives 224 is 30 degrees, and the material of the cutting knives 224 is 40 steel. Through the arrangement of multiple cutting knives 224, the device can make the vehicle enter a stationary state in the shortest time.

[0031] Furthermore, the destructive mechanism three 23 includes a steel hook 231 and a rope ring 232. The top of the cutting knife 224 is glued with the steel hook 231, and a rope ring 232 is provided on one side of the steel hook 231. Through the setting of the destructive mechanism three 23, the device can destroy the wheel axle of the wheel driven by the criminals, thereby reducing the possibility that the criminals rely on the wheel hub to continue driving and resist stubbornly.

[0032] Embodiment 2

[0033] See also Figure 3As shown, in contrast to Example 1, as another implementation of the utility model, a motor 3 is fixedly connected to one side of the housing 1, a battery 31 is fixedly connected to one side of the motor 3, a controller 32 is fixedly connected to the other side of the battery 31, two motors 3 are provided, and the rotating shafts of the motors 3 are connected through the lower shaft 1 211 and the lower shaft 2 221 of the coupling. The provision of the motor 3 allows the operator to remotely control the device, so that the device can be laid in advance.

[0034] Working principle: first, a police tire breaker movement is moved to the working position. In the first step, a police tire breaker movement is placed one by one in the middle of the road. In the second step, when the criminal's vehicle approaches, the operator controls the destruction mechanism 21 to rise, and the motor 3 fixedly connected to the lower shaft 211 is started. The lower shaft 211 drives the connecting rod 212, the bracket 213 and the nail 214 to rise to the working position. In the third step, the criminal's vehicle presses over the nail 214, and the nail cover 2141 is forced to retreat and drive the excitation cone 2142 to retreat, and the excitation cone 2142 squeezes the primer 21 45. The gunpowder in the powder chamber 2144 is detonated, and the nail cover 2141 is pushed by the gunpowder gas to destroy the front wheel tire and wheel hub of the criminal's vehicle. In the fourth step, the motor 3 fixedly connected to the lower shaft 221 is started, and the destroying mechanism 22 rises to contact with the support rod 13. The rear wheel of the criminal's vehicle is often cut by the cutter 224, and the steel hook 231 of the destroying mechanism 3 23 is hooked into the rear wheel of the criminal's vehicle. The rope ring 232 drives the connected rope to wrap around the rear wheel axle of the criminal's vehicle, forcing the criminal's vehicle to stop. In this way, the use process of a police tire breaker movement is completed.

Claims

1. A police tire breaker mechanism, comprising a housing (1) and a breaking mechanism (2), characterized in that: A first groove (11) is provided on one side of the top of the shell (1), a second groove (12) is provided on the other side of the top surface of the shell (1), support rods (13) are fixedly connected to both sides of the inner wall of the shell (1), and a destruction mechanism (2) is provided inside the shell (1); The destroying mechanism (2) comprises a destroying mechanism 1 (21), a destroying mechanism 2 (22) and a destroying mechanism 3 (23); the front end of the inner wall of the shell (1) is rotatably connected to the destroying mechanism 1 (21); one side of the destroying mechanism 1 (21) is provided with the destroying mechanism 2 (22); and the top end of the destroying mechanism 2 (22) is provided with the destroying mechanism 3 (23).

2. A police tire breaker movement according to claim 1, characterized in that: The destructive mechanism (21) comprises a lower shaft (211), a connecting rod (212), a bracket (213) and a nail (214); the front end of the inner wall of the outer shell (1) is rotatably connected to the lower shaft (211); both ends of the lower shaft (211) are fixedly connected to the connecting rod (212); the other end of the connecting rod (212) is fixedly connected to the bracket (213); and the top end of the bracket (213) is provided with a nail (214).

3. A police tire breaker movement according to claim 2, characterized in that: The gun nail (214) comprises a gun nail upper cover (2141), an excitation cone (2142), a gun nail shell (2143), a medicine bin (2144) and a pressure-fired primer (2145). The top of the bracket (213) is provided with the gun nail upper cover (2141), the bottom end of the gun nail upper cover (2141) is fixedly connected with the excitation cone (2142), the outside of the excitation cone (2142) is provided with a gun nail shell (2143), the outside of the gun nail shell (2143) is provided with a medicine bin (2144), and the bottom end of the medicine bin (2144) is provided with a pressure-fired primer (2145).

4. A police tire breaker movement according to claim 1, characterized in that: The second destroying mechanism (22) comprises a second lower shaft (221), a second connecting rod (222), an upper connecting rod (223) and a cutting knife (224); the rear end of the inner wall of the outer shell (1) is rotatably connected to the second lower shaft (221); both ends of the second lower shaft (221) are fixedly connected to the second connecting rod (222); the other end of the second connecting rod (222) is fixedly connected to the upper connecting rod (223); and the surface of the upper connecting rod (223) is penetrated by the cutting knife (224).

5. A police tire breaker movement according to claim 4, characterized in that: Nine cutting knives (224) are provided, the cutting knife (224) has a blade angle of thirty degrees, and the cutting knife (224) is made of 40 steel.

6. A police tire breaker movement according to claim 4, characterized in that: The third destroying mechanism (23) comprises a steel hook (231) and a rope ring (232); the top end of the cutting knife (224) is glued with the steel hook (231), and one side of the steel hook (231) is provided with a rope ring (232).

7. A police tire breaker movement according to claim 1, characterized in that: A motor (3) is fixedly connected to one side of the housing (1), a battery (31) is fixedly connected to one side of the motor (3), and a controller (32) is fixedly connected to the other side of the battery (31). Two motors (3) are provided, and the rotating shafts of the motors (3) are connected via a lower shaft 1 (211) and a lower shaft 2 (221) of a coupling.

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