CN218955608U - Explosive destroying device capable of avoiding repeated assembly - Google Patents

Abstract

The utility model discloses an explosive destroying device capable of avoiding repeated assembly, comprising: the connecting device is of a convex cavity structure; the transmitting device comprises a transmitting tube and a sealing device for sealing the transmitting tube, and one end of the transmitting tube is connected with the connecting device; the buffer device comprises a buffer tube, a second sealing piston, a spring and a porous plug, wherein one end of the buffer tube is closed, and the other end of the buffer tube is connected with the connecting device; the power device is connected with the upward convex cavity of the connecting device and is used for providing transmitting power for the transmitting device. The emission device can realize repeated water injection and drainage in the use process, and the buffer device can automatically recover after use and be repeatedly used, so that the inconvenience of repeated replacement is reduced.

Description

Explosive destroying device capable of avoiding repeated assembly

Technical Field

The utility model belongs to the technical field of explosive blasting, and particularly relates to an explosive destroying device capable of avoiding repeated assembly.

Background

The explosive destroying device is mainly suitable for public security, armed police, army and the like to treat dangerous explosive articles and unidentified suspicious articles, and has the characteristics of quick setting, simple and convenient operation, reliable explosive destroying and the like. However, the explosive destroyer with recoil has smaller destroying power, and the equipment is unstable due to larger recoil generated in the use process, and the equipment is bounced away after being launched, so that the equipment is damaged greatly, and therefore, the explosive destroyer without recoil is usually selected. The explosive destroying device without recoil is characterized in that the front emission device and the rear buffer device are required to be filled with water once when in use, the front emission device and the rear buffer device are required to be filled with water once again after the emission is finished, the emission device and the buffer device are required to be repeatedly disassembled and assembled, the use is inconvenient, and the rear seat water spraying is easy to cause certain damage to people or objects behind the explosive destroying device.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides the explosive destroying device capable of avoiding repeated assembly, wherein the explosive destroying device only needs to replace a power device in the using process, the transmitting device can realize repeated water injection and drainage, the buffer device can be automatically recovered and repeatedly used, and the inconvenience of repeated replacement in the using process is reduced.

In order to achieve the above object, the present utility model provides an explosive destroying device capable of avoiding repeated assembly, comprising: the connecting device is of a convex cavity structure; the transmitting device comprises a transmitting tube and a sealing device for sealing the transmitting tube, and one end of the transmitting tube is connected with the connecting device; the buffer device comprises a buffer tube, a second sealing piston, a spring and a porous plug, wherein one end of the buffer tube is closed, the other end of the buffer tube is connected with the connecting device, the porous plug is fixedly arranged in the buffer tube, the porous plug is connected with one end of the spring, the second sealing piston is connected with the other end of the spring, the second sealing piston is arranged close to the connecting device in a natural state of the spring, and the second sealing piston can push the spring to move towards the porous plug;

the power device is connected with the upward convex cavity of the connecting device and is used for providing transmitting power for the transmitting device.

Further, the porous plug divides the buffer tube into a first chamber and a second chamber, the first chamber is located at one end of the buffer tube connected with the connecting device, the second chamber is located at one closed end of the buffer tube, and the volume of the first chamber is smaller than or equal to the volume of the second chamber in the natural state of the spring.

Further, a water filling port is arranged on the transmitting pipe, a transmitting cavity is arranged in the transmitting pipe, the water filling port is communicated with the transmitting cavity, one end of the transmitting cavity is of a conical structure, and a water spray nozzle is arranged at the conical end of the transmitting cavity.

Further, the sealing device comprises a first sealing piston which is arranged at one end of the launching tube, which is close to the connecting device, and the first sealing piston can move in the launching cavity.

Further, sealing device still includes sealing gate, gravity ball and draw gear, sealing gate sets up the launching tube is kept away from connecting device's one end, sealing gate perpendicular to the water spout sets up, gravity ball sets up in the launching chamber, sealing gate with gravity ball passes through draw gear connects and can control through drawing gravity ball sealing gate's switch, sealing gate's quality is greater than gravity ball's quality.

Further, draw gear includes haulage rope, first pulley and second pulley, first pulley with the second pulley all sets up the outside of launching tube, just first pulley is close to the gravity ball sets up, the second pulley is close to seal gate sets up, the position of second pulley is higher than the position of first pulley, the one end of haulage rope is connected gravity ball, the other end is walked around in proper order first pulley with the second pulley is connected seal gate.

Further, the power device comprises a detonating cord, an exploder shell and a sealing cover, wherein an opening is formed in the bottom of the exploder shell, a through hole for installing the exploder is formed in the top of the exploder shell, the sealing cover is arranged at the opening of the bottom of the exploder shell, the exploder shell and the sealing cover form a sealing cavity, one end of the detonating cord extends into the exploder shell, and the other end of the detonating cord penetrates through the exploder to the outside of the exploder shell.

Further, the explosive destroyer further includes: the supporting device is connected with the connecting device and used for supporting the whole explosive destroying device, and the supporting device is a triangular support frame.

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

1. according to the utility model, the water filling port is arranged in the transmitting device, and the spring is arranged in the buffer device, so that the transmitting device and the buffer device can be repeatedly used, the buffer device can be automatically reset, repeated replacement is not needed in the use process, and the operation is convenient.

2. According to the utility model, hydraulic oil and a spring are added into the buffer device, so that the recoil generated in the using process of the explosive destroying device is reduced by utilizing double damping, and the stability of the explosive destroying device is improved.

3. According to the utility model, the gate is additionally arranged in the launching device, so that the water pressure in the launching cavity is increased to ensure that the ejected water pressure can achieve the aim of destroying the object, and the destroying probability of the object to be destroyed is improved.

The utility model is described in further detail below with reference to the drawings and examples.

Drawings

Fig. 1 is a cross-sectional view of an explosive destruction device according to the present utility model.

Fig. 2 is an isometric view of the explosive destroying device of the present utility model.

Fig. 3 is an initial state of the explosive destroying device before operation.

Fig. 4 shows the limit reached when the explosive destroying device according to the utility model is in operation.

Fig. 5 is a schematic diagram of the structure of the transmitting device of the explosive destroying device.

Fig. 6 is a schematic structural view of a buffering device of the explosive destroying device of the present utility model.

Fig. 7 is a schematic diagram of the power plant structure of the explosive destroying device.

Fig. 8 is a schematic structural view of a connection device of the explosive destroying device according to the present utility model.

Fig. 9 is a schematic view of a supporting device structure of the explosive destroying device of the present utility model.

Fig. 10 is a schematic structural view of a porous plug in a buffer device of an explosive destroying device according to the present utility model.

Reference numerals illustrate:

10-a transmitting tube; 11-a first sealing piston; 12-an emission cavity;

13-a water filling port; 14-a gravity ball; 15-sealing the gate;

16-a first pulley; 17-a second pulley; 18-water spray nozzle;

19-a traction rope; 20-buffer tube; 21-a second sealing piston;

22-a spring; 23-a porous plug; 30-a fire cable;

31-an initiator; 32—an initiator housing; 33-primer;

34-sealing cover; 40-connecting means; 41-a support tray;

50-supporting legs; 51-steering shaft; 52-a supporting table;

101-internal threads of the launch tube; 201—buffer tube internal threads; 301-external threads of the primer housing; 401-internal threads of the connection means; 402—a first external thread of the connection device; 403-second external thread of the coupling device.

Detailed Description

Embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While the utility model is susceptible of embodiment in the drawings, it is to be understood that the utility model may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided to provide a more thorough and complete understanding of the utility model. It should be understood that the drawings and embodiments of the utility model are for illustration purposes only and are not intended to limit the scope of the present utility model.

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

In the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the component itself in the vertical, upright or gravitational direction; also, for ease of understanding and description, "inner and outer" refers to inner and outer relative to the profile of each component itself, but the above-mentioned orientation terms are not intended to limit the present utility model.

It should be noted that the terms "first," "second," and the like herein are merely used for distinguishing between different devices, modules, or units and not for limiting the order or interdependence of the functions performed by such devices, modules, or units.

As shown in fig. 1 to 10, the present utility model provides an explosive destroying device capable of avoiding repeated assembly, comprising: a launch device, a buffer device, a power device and a connection device 40; as shown in fig. 8, the connecting device 40 has a male cavity structure, and the connecting device 40 is provided with a connecting device internal thread 401, a connecting device first external thread 402 and a connecting device second external thread 403.

As shown in fig. 5, the launching device in the present utility model includes a launching tube 10 and a sealing device for sealing the launching tube 10, one end of the launching tube 10 is connected to the connecting device 40, in this embodiment, one end of the launching tube 10 is provided with a launching tube internal thread 101, and the launching tube internal thread 101 and the connecting device first external thread 402 cooperate to connect the launching device and the connecting device 40.

The buffer device is used for buffering the recoil generated when the explosive destroying device works, so as to increase the stability of the explosive destroying device, as shown in fig. 6, the buffer device comprises a buffer tube 20, a second sealing piston 21, a spring 22 and a porous plug 23, one end of the buffer tube 20 is closed, the other end of the buffer tube is connected with the connecting device 40, the closed end of the buffer tube 20 enables the rear seat of the explosive destroying device not to jet out liquid to cause damage to people or objects when the explosive destroying device works, in this embodiment, the closed end of the buffer tube 20 is bent upwards to be L-shaped, hydraulic oil is filled in the buffer tube 20, the volume of the hydraulic oil is smaller than that of the buffer tube 20, and buffer tube internal threads 201 arranged on the buffer tube 20 are matched with connecting device second external threads 403 to connect the buffer device and the connecting device 40. The porous plug 23 is fixedly arranged in the buffer tube 20 and the porous plug 23 is connected with one end of the spring 22, in this embodiment, the porous plug 23 is fixedly arranged at the bending part of the buffer tube 20, and the porous plug 23 can fix the spring 22 on one hand and ensure that the hydraulic oil can flow in the buffer tube 20 on the other hand; the second sealing piston 21 is connected with the other end of the spring 22, the second sealing piston 21 is close to the connecting device 40 in a natural state of the spring 22, the second sealing piston 21 can push the spring 22 to move towards the porous plug 23, the second sealing piston 21 is made of soft materials such as rubber, and the diameter of the second sealing piston 21 is larger than the inner diameter of a cavity at the lower part of the connecting device 40. In this embodiment, the spring 22 and the hydraulic oil can play a role of dual damping, so as to consume impact energy generated when the explosive destroying device works, the hydraulic oil is disposed on one side of the second sealing piston 21 away from the connecting device 40, the second sealing piston 21 pushes the spring 22 to compress when receiving impact force so that the hydraulic oil penetrates the porous plug 23, the oil level rises and occupies the cavity of the buffer tube 20 bent upwards, and when the energy consumption generated by explosion is exhausted, the spring 22 releases elastic potential energy and the gravity of the hydraulic oil pushes the second sealing piston 21 to reset.

The power means of the present utility model is connected to the upwardly projecting cavity of the connecting means 40 and is adapted to provide the transmitting means with transmitting power.

Specifically, the porous plug 23 divides the buffer tube 20 into a first chamber and a second chamber, the first chamber being located at an end of the buffer tube 20 connected to the connecting device 40, and the second chamber being located at a closed end of the buffer tube 20, wherein the volume of the first chamber is smaller than or equal to the volume of the second chamber in a natural state of the spring 22, so as to ensure that the spring 22 can be fully compressed.

As shown in fig. 5, in order to avoid repeated disassembly of the emission device, the emission tube 10 is provided with a water injection port 13, an emission cavity 12 is provided in the emission tube 10, the water injection port 13 is communicated with the emission cavity 12, water can be injected into the emission cavity 12 through the water injection port 13, when the explosive destruction device works, the water injection port 13 is sealed, one end of the emission cavity 12 is in a conical structure, a water spray nozzle 18 is provided at the conical end of the emission cavity 12, and the water spray nozzle 18 is in a thin tube shape so as to further improve the pressure of emitted water.

The sealing device in the emission device comprises a first sealing piston 11, the first sealing piston 11 is arranged at one end of the emission tube 10, which is close to the connection device 40, the first sealing piston 11 is made of soft materials such as rubber, water injected into the emission cavity 12 is located at one side of the first sealing piston 11, which is far away from the connection device 40, and the first sealing piston 11 can move in the emission cavity 12, and when the first sealing piston 11 receives impact force in the working state of the explosive destruction device, the water in the emission cavity 12 can be pushed to be emitted through the water spray nozzle 18.

The sealing device further comprises a sealing gate 15, a gravity ball 14 and a traction device, wherein the sealing gate 15 is arranged at one end of the transmitting tube 10 far away from the connecting device 40, the sealing gate 15 is perpendicular to the water spray nozzle 18, the gravity ball 14 is arranged in the transmitting cavity 12, the sealing gate 15 and the gravity ball 14 are connected through the traction device, the opening and closing of the sealing gate 15 can be controlled through the traction of the gravity ball 14, the mass of the sealing gate 15 is larger than that of the gravity ball 14, so that the sealing gate 15 is ensured to be closed under normal conditions, water can be injected into the transmitting cavity 12 by closing the sealing gate 15, so that the water pressure in the cavity can be increased, and the aim of destroying explosives can be ensured by the water pressure emitted.

Further, the traction device comprises a traction rope 19, a first pulley 16 and a second pulley 17, the first pulley 16 and the second pulley 17 are arranged outside the launching tube 10, the first pulley 16 is close to the gravity ball 14, the second pulley 17 is close to the sealing gate 15, the position of the second pulley 17 is higher than that of the first pulley 16, one end of the traction rope 19 is connected with the gravity ball 14, and the other end of the traction rope sequentially bypasses the first pulley 16 and the second pulley 17 to be connected with the sealing gate 15. As shown in fig. 3 and 4, when the first sealing piston 11 is pushed to the left by the impact force, the gravity ball 14 is pushed to move to the left, the maximum left moving distance of the first sealing piston 11 reaches the water filling port 13, so that the water filling can enter the emission cavity 12, the pulling rope 19 pulls the sealing gate 15 to open through two pulleys, the high-pressure water in the emission cavity 12 is ejected from the water nozzle 18, and when the ejection is finished and the ejection is used again, the water filling port 13 is used for filling water into the emission cavity 12 again, the sealing gate 15 is manually pressed down, and the first sealing piston 11 is restored to the original position under the action of the water pressure.

As shown in fig. 7, the power device comprises a detonating cord 30, an initiator 31, an initiator shell 32 and a sealing cover 34, wherein external threads 301 of the initiator shell, which are arranged on the initiator shell 32, are matched with internal threads 401 of the connecting device to connect the power device and the connecting device, an opening is arranged at the bottom of the initiator shell 32, a through hole for installing the initiator 31 is arranged at the top of the initiator shell, the initiator 31 can be a detonator, the sealing cover 34 is arranged at the opening at the bottom of the initiator shell 32, and a sealing cavity is formed by the initiator shell 32 and the sealing cover 34. The sealing cavity is internally provided with an initiating agent 33, the initiating agent 33 can be an explosive, a combustible gas or a combustible liquid substance, namely, all substances which can be detonated and instantaneously generate a large amount of gas, the large amount of gas generated by explosion enters the convex cavity of the connecting device 40 and acts to push the first sealing piston 11 and the second sealing piston 21 to move, and the sealing device can be a substance with a certain elastic limit such as paper, rubber and the like, and has the function of preventing the initiating agent 33 from being wetted, ensuring that the initiating agent 33 can be fully ignited and generating enough gas to be capable of propping up the sealing cover 34. One end of the detonating cord 30 extends into the primer housing 32 and the other end passes through the initiator 31 to the outside of the primer housing 32, detonating the primer 33 by igniting the detonating cord 30.

The explosive destroying device further comprises a supporting device, the supporting device is connected with the connecting device 40 and is used for supporting the whole explosive destroying device, the supporting device is a triangular support frame, the triangular support frame comprises a steering shaft 51, a supporting table 52 and three supporting legs 50, one ends of the three supporting legs 50 are all hinged to the bottom of the supporting table 52, one end of the steering shaft 51 is connected with the upper portion of the supporting table 52, the other end of the steering shaft is connected with the bottom of the connecting device 40, a supporting tray 41 is fixedly arranged at the bottom of the connecting device 40, the supporting tray 41 is connected with the steering shaft 51 and can be locked through screws after rotating an adjusting angle, namely, the angle between the connecting device 40 and the triangular support frame is adjustable, so that the emission angle of the explosive destroying device is ensured to be adjustable.

The working principle of the utility model is as follows:

the water is injected into the emission cavity 12 through the water injection port 13, hydraulic oil is arranged in the buffer tube 20, an initiating explosive 33 is arranged in the initiating explosive shell 32 and the sealing cover 34, the first sealing piston 11 and the second sealing piston 21 are arranged close to the connecting device 40, the ignition fuse 30 is ignited to detonate the initiating explosive 31, the initiating explosive 33 is ignited, and gas energy generated by explosion breaks through the sealing cover 34 and enters the cavity of the connecting device 40 to push the first sealing piston 11 and the second sealing piston 21 to move. The first sealing piston 11 pushes the water in the emission cavity 12 to move towards the water spray nozzle 18 to form high-pressure water, meanwhile pushes the gravity ball 14 to move towards the water injection port 13, and a traction rope 19 connected with the gravity ball 14 pulls the sealing valve 15 to open through a first pulley 16 and a second pulley 17, so that the high-pressure water in the emission cavity 12 is sprayed out and is directed towards the articles to be destroyed; the second sealing piston 21 pushes the spring 22 to move to the porous plug 23 under the action of the gas energy, and simultaneously pushes the hydraulic oil in the buffer tube 20 to flow into the cavity of the buffer tube 20 which is bent upwards through the porous plug 23, and as shown in fig. 2, the limit state of the explosive destroying device during operation is shown. After the explosion, the second sealing piston 21 is restored to the original position under the action of the elasticity of the spring 22 and the gravity of the hydraulic oil, and when the second sealing piston is used again, water is injected into the emission cavity 12 again, the sealing gate 15 is manually pressed down, the gravity ball 14 is automatically restored to the original position, and the first sealing piston 11 is also restored to the original position. Meanwhile, the power device can be replaced by replacing the detonating cord 30, the detonating cord 31, the detonating cord housing 32, the sealing cover 34 and the detonating cord 33 in the power device as a whole, or by replacing the detonating cord 31, the detonating cord housing 32, the sealing cover 34 and the detonating cord 33 in the power device and then connecting the detonating cord 30 which can be repeatedly used.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, and any simple modification, variation and equivalent structural transformation of the above embodiment according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims (8)

1. An explosive destroying device capable of being assembled repeatedly, comprising:

-a connecting means (40), said connecting means (40) being a male cavity structure;

the transmitting device comprises a transmitting tube (10) and a sealing device for sealing the transmitting tube (10), and one end of the transmitting tube (10) is connected with the connecting device (40);

the buffer device comprises a buffer tube (20), a second sealing piston (21), a spring (22) and a porous plug (23), wherein one end of the buffer tube (20) is closed, the other end of the buffer tube is connected with the connecting device (40), the porous plug (23) is fixedly arranged in the buffer tube (20) and is connected with one end of the spring (22), the second sealing piston (21) is connected with the other end of the spring (22), the second sealing piston (21) is arranged close to the connecting device (40) in a natural state of the spring (22), and the second sealing piston (21) can push the spring (22) to move towards the porous plug (23);

and the power device is connected with the upward convex cavity of the connecting device (40) and is used for providing transmitting power for the transmitting device.

2. An explosive destruction device capable of being assembled without repetition according to claim 1, characterized in that the porous plug (23) divides the buffer tube (20) into a first chamber and a second chamber, the first chamber being located at the end of the buffer tube (20) connected to the connecting means (40), the second chamber being located at the closed end of the buffer tube (20), the volume of the first chamber being smaller than or equal to the volume of the second chamber in the natural state of the spring (22).

3. An explosive destroying device capable of avoiding repeated assembly according to claim 1, characterized in that a water filling port (13) is arranged on the transmitting tube (10), a transmitting cavity (12) is arranged in the transmitting tube (10), the water filling port (13) is communicated with the transmitting cavity (12), one end of the transmitting cavity (12) is of a conical structure, and a water spraying nozzle (18) is arranged at the conical end of the transmitting cavity (12).

4. A device for destroying explosives, which is free from repeated assembly according to claim 3, characterized in that said sealing means comprise a first sealing piston (11), said first sealing piston (11) being arranged at the end of said launch tube (10) close to said connecting means (40), and said first sealing piston (11) being movable inside said launch chamber (12).

5. An explosive destruction device capable of being assembled repeatedly according to claim 4, characterized in that the sealing means further comprises a sealing gate (15), a gravity ball (14) and traction means, the sealing gate (15) being arranged at the end of the launch tube (10) remote from the connection means (40), the sealing gate (15) being arranged perpendicular to the water jet (18), the gravity ball (14) being arranged in the launch chamber (12), the sealing gate (15) and the gravity ball (14) being connected by the traction means and the opening and closing of the sealing gate (15) being controllable by traction of the gravity ball (14), the sealing gate (15) having a mass greater than the mass of the gravity ball (14).

6. An explosive destruction device capable of being assembled repeatedly according to claim 5, characterized in that the traction means comprises a traction rope (19), a first pulley (16) and a second pulley (17), the first pulley (16) and the second pulley (17) are arranged outside the launching tube (10), the first pulley (16) is arranged close to the gravity ball (14), the second pulley (17) is arranged close to the sealing gate (15), the position of the second pulley (17) is higher than that of the first pulley (16), one end of the traction rope (19) is connected with the gravity ball (14), and the other end of the traction rope sequentially bypasses the first pulley (16) and the second pulley (17) to be connected with the sealing gate (15).

7. An explosive destroying device capable of being assembled repeatedly according to claim 1, wherein the power unit comprises a detonating cord (30), an initiator (31), an initiator housing (32) and a sealing cap (34), the bottom of the initiator housing (32) is provided with an opening and the top is provided with a through hole for installing the initiator (31), the sealing cap (34) is arranged at the opening at the bottom of the initiator housing (32), the initiator housing (32) and the sealing cap (34) form a sealing cavity, one end of the detonating cord (30) extends into the initiator housing (32) and the other end passes through the initiator (31) to the outside of the initiator housing (32).

8. An explosive blaster as claimed in any one of claims 1 to 7, wherein the explosive blaster further comprises: the supporting device is connected with the connecting device (40) and is used for supporting the whole explosive destroying device, and the supporting device is a triangular support frame.

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