KR100927222B1 - Warhead recovery device - Google Patents

Abstract

PURPOSE: A warhead recovery device is provided to recover a warhead by exhausting the kinetic energy of a warhead by bumping a warhead against an inner wall at the large incident angle in multiple stages. CONSTITUTION: A warhead recovery device(10) is composed of a warhead guide unit(20) and a warhead recovery unit(30). The warhead guide unit has a warhead inlet hole(21). A warhead bumps against an inner wall to exhaust the kinetic energy of the warhead. The area of the warhead guide unit gradually becomes narrow from the inlet to the outlet. The warhead recovery unit is connected to the outlet of the warhead guide unit. The inner wall of the warhead recovery unit is curved and the curved center of the inner wall is spaced from the center line of the warhead guide unit.

Description

Warhead recovery device {Warhead recovery device}

The present invention relates to a warhead recovery apparatus, and more particularly to a warhead recovery body for recovering warheads fired from a firearm.

In general, an outdoor shooting range is provided with a non-elastic wall at the rear of the target site so that the warhead is imbedded in the soil or sand of the non-elastic wall, and an indoor shooting range is imposed with a tire or a tire chip.

The warheads of firearms used in indoor and outdoor shooting ranges are composed of copper and lead, which pollute the environment around the shooting range.

In outdoor shooting ranges, lead spreads around the inelastic walls to contaminate land and water quality.In indoor shooting ranges, lead is scattered by warheads hit by pet tires, which not only contaminates indoor air, There is a difficulty in recovering waste tires periodically to separate lead.

Korean Patent Registration No. 10-0769320 discloses a 'shooting range warhead recovery device'.

The shooting range warhead recovery device is installed at the rear of the target site of the shooting range, and is formed in the shape of the all-optical narrowing area and is installed at the exit of the warhead induction chamber and absorbs the warhead energy while converging the warhead to the exit side; A shock absorber that is rotatably installed adjacent to the exit of the warhead refraction chamber and the warhead induction chamber having an annular outline, and rotated by the collision of the warhead to absorb the energy of the warhead, thereby safely inducing the warhead to rotate. It is provided with a roller.

However, the shooting range warhead retrieval device does not discharge the dust generated by the smoke generated during the launch of the warhead from the gun or the warhead colliding with the inner wall to the outside, contaminating the air around the shooter, and the shock absorbing roller There is a disadvantage that the warhead may be stuck to the shock absorbing roller or be damaged by the shock absorbing roller. In addition, the angle of incidence of the warhead colliding with the warhead refraction chamber inner wall is reduced by the impact absorption roller, and a large impact amount may be generated on the warhead or the warhead refraction chamber inner wall, thereby destroying the warhead or warhead refraction chamber.

The present invention has been made to improve the above problems, and to discharge the dust or smoke generated by the warhead to the outside, to reduce the warhead breakage rate and to provide a warhead recovery device that can recover the warhead There is this.

In order to achieve the above object, a warhead recovery device according to the present invention has an inlet through which a warhead is introduced, and a warhead formed to have a narrower area from the inlet to the outlet so that the warhead collides with an inner wall to exhaust kinetic energy. The inner wall is curved so as to communicate with the guide part and the exit of the warhead guide part, and the warhead passing through the warhead guide part collides along the inner wall to exhaust the kinetic energy of the warhead, and the curved center of the inner wall is And a warhead recovery part provided to be spaced apart from the center line of the warhead guide part.

The warhead guide unit may further include at least one ventilation port to discharge dust or smoke generated by the warhead to the outside of the warhead guide unit.

And an auxiliary warhead guide portion communicating with the exit side of the warhead recovery portion and configured to guide the warhead passing through the warhead recovery portion to the inner wall so as to exhaust the kinetic energy of the warhead.

It is preferable to further include a frame for supporting the warhead guide portion and the warhead recovery portion or the auxiliary warhead guide portion and a plurality of moving wheels provided on the frame and configured to move the frame.

The warhead recovery apparatus according to the present invention discharges the smoke and dust generated by the warhead to the outside to provide a comfortable environment for the firefighter, has a large angle of incidence and causes the warhead to collide in multiple stages to exhaust the kinetic energy of the warhead. It has the advantage of recovering warheads by reducing the failure rate of warheads and warhead recovery devices.

Hereinafter, a warhead recovery apparatus according to a preferred embodiment of the present invention with reference to the accompanying drawings will be described in more detail.

A warhead recovery device 10 according to an embodiment of the present invention is illustrated in FIGS. 1 to 2.

Referring to the drawing, the warhead recovery device 10 includes a warhead guide unit 20 into which the warhead 110 is introduced, a warhead recovery unit 30 communicating with the warhead guide unit 20, a warhead guide unit 20, And a moving part 40 for movably supporting the warhead recovery part 30.

The warhead guide portion 20 is installed at the rear of the target 11, the inlet 21 is formed so that the warhead 110 fired from the gun on the front, the inlet 21 is introduced into the inner wall The cross-sectional area is narrower toward the outlet side from the inlet port 21 so as to collide with the exhausted kinetic energy.

The inlet 21 is formed wider than the target 11 to accommodate all of the warhead 110 that passed or did not pass through the target 11, the target 11 is installed to be located in the center of the inlet 21 It is desirable to be.

Meanwhile, in the illustrated example, the warhead guide unit 20 has a rectangular structure, but the structure of the warhead guide unit 20 may be formed to have a circular cross section without being limited to the illustrated example.

The warhead guide portion 20 is preferably formed of a bulletproof steel sheet such as a special wear-resistant steel sheet of strength that can withstand the kinetic energy of the warhead 110 so as not to be damaged by the warhead 110 fired from the gun. On the other hand, although not shown in the figure, the sound insulating material may be installed on the outer surface of the warhead guide portion 20 to block the noise generated by the collision of the warhead 110.

In addition, the warhead guide portion 20 further includes a ventilation opening 22 to discharge dust or smoke generated by the warhead 110 introduced into the warhead guide portion 20 to the outside. The warhead guide unit 20 may be rearward with respect to the inner wall of the warhead guide unit 20 at a position corresponding to the lower side of the vent 22 to prevent the warhead 110 from being discharged to the outside through the vent 22. A warhead guard target 23 is formed to extend by a length. The warhead guard target 23 prevents the warhead 110 from being discharged to the ventilation hole 22 by interfering with the direction in which the warhead 110 progresses while colliding with the inner wall of the warhead guide part 20.

Meanwhile, in the illustrated example, the structure in which two ventilation holes 22 are formed on the upper surface of the warhead guide part 20 has been described, but the number of the ventilation holes 22 formed in the warhead guide part 20 is not limited to the illustrated example. One or more ventilation openings 22 may be formed without.

The warhead recovery unit 30 communicates with the exit side of the warhead guide unit 20 and induces the warhead 110 passing through the warhead guide unit 20 to collide in multiple stages along the inner wall of the warhead 110. It is formed in a circular structure to exhaust kinetic energy. In this case, the warhead recovery unit 30 is preferably installed such that the center of the warhead recovery unit 30 is spaced apart at a predetermined interval downward from the center line of the warhead guide unit 20. The warhead recovery unit 30 includes first and second curved members 31 and 32 having different curved radii.

The first curved member 31 is formed to be curved to a predetermined radius of curvature, one end of which is installed above the exit side of the warhead guide part 20. The warhead 110 passing through the warhead guide part 20 collides with the first curved member 31 and flows into the warhead recovery part 30. At this time, the angle of incidence of the warhead 110 with respect to the inner wall is increased by the curved inner wall of the first curved member 31, thereby reducing the amount of impact generated at the warhead 110 and the warhead recovery unit 30.

The second curved member 32 is formed to be curved with a radius corresponding to the radius of curvature of the first curved member 31, and one end thereof is connected to the bottom surface of the exit side of the warhead guide part 20. In addition, the curved center of the second curved member 32 may be the first curved member (2) so that the warhead 110 exhausted from the warhead recovery portion 30 may be discharged to the outside of the warhead recovery portion 30 by colliding with the inner wall of the warhead recovery portion 30. 31) is installed below the center of the curved surface.

The first and second curved members 31 and 32 are formed of a bulletproof steel sheet such as a special wear resistant steel sheet of high strength capable of withstanding the kinetic energy of the warhead 110 so as not to be damaged by the warhead 110 colliding against the inner wall. desirable. On the other hand, although not shown in the drawings, the sound insulating material may be installed on the outer surfaces of the first and second curved members 31 and 32 to block the noise generated by the collision of the warhead 110.

Although not shown in the drawing, unlike the present embodiment, the warhead recovery unit 30 may be installed so that the center of the warhead recovery unit 30 is spaced apart from the center of the warhead guide unit 20 with a predetermined height upward. It may be.

On the other hand, the moving part 40 of the warhead recovery device 10 according to the present invention will be described.

The moving part 40 includes a frame 41 for supporting the warhead guide part 20 and the warhead recovery part 30 to a predetermined height to move the warhead guide part 20 and the warhead recovery part 30, It is provided on the lower portion of the frame 41 is provided with a moving wheel 42 formed to move the frame 41.

Meanwhile, in the illustrated example, a structure in which four moving wheels 42 are installed below the frame 41 has been described, but the number of moving wheels 42 installed in the frame 41 is not limited to the illustrated example. Dog or multiple vents 22 may be formed.

In addition, although not shown in the drawings, unlike the present embodiment, the warhead recovery apparatus 10 may be installed to have a predetermined height and be fixed to the shooting range instead of having the moving part 40.

In FIG. 3, another embodiment of the warhead recovery device 10 is illustrated.

Elements having the same function as in the above-described drawings are denoted by the same reference numerals.

Referring to the drawings, the warhead recovery device 10 is a warhead guide unit 20 and warhead recovery unit to recover a plurality of warheads 110 fired toward a plurality of targets 11 installed in a line along the transverse direction 30 is formed to extend laterally.

Referring to the operation of the warhead recovery device 10 configured as described above are as follows.

The warhead 110 passing through the target 11 flows into the warhead guide part 20 through the inlet 21. The warhead 110 introduced into the warhead guide part 20 may collide with the inner wall of the warhead guide part 20 formed to have a narrower cross-sectional area toward the exit side to exhaust part of the kinetic energy. At this time, the dust or smoke generated by the warhead 110 is discharged to the outside of the warhead guide portion 20 through the vent 22 formed on the upper surface of the warhead guide portion 20.

The warhead 110 passing through the warhead guide part 20 collides with the inner wall of the first curved member 31 of the warhead recovery part 30. In this case, the warhead 110 has an incidence angle of the warhead 110 with respect to the inner wall of the warp 110 due to the curved inner wall of the first curved member 31, thereby reducing the amount of impact generated in the warhead 110 and the warhead recovery unit 30. . In addition, since the warhead 110 is reflected at the same angle as the incident angle, the warhead 110 collides in multiple stages along the curved inner wall of the warhead recovery unit 30.

The warhead 110 having exhausted the kinetic energy by colliding in multiple stages along the inner wall of the warhead recovery unit 30 is external through the other ends of the first and second curved members 31 and 32 formed below the warhead recovery unit 30. Is discharged.

As mentioned above, the warhead recovery device 10 has the center of the warhead recovery unit 30 formed in a circular structure spaced below the center line of the warhead guide unit 20, so that the warhead flowing into the warhead recovery unit 30 110 collides with the inner wall of the warhead recovery section 30 with a large angle of incidence. Therefore, the amount of impact generated on the inner walls of the warhead 110 and the warhead recovery unit 30 is reduced, and the breakage rate and noise of the warhead 110 and the warhead recovery unit 30 are reduced.

In addition, the warhead recovery apparatus 10 according to the present invention is provided with a vent 22 on the upper surface of the warhead guide portion 20 to discharge the smoke and dust generated by the warhead 110 to the outside of the warhead guide portion 20 Therefore, it provides a comfortable environment for the fire.

Meanwhile, another embodiment of the warhead recovery apparatus 100 according to the present invention is shown in FIG. 4.

Referring to the drawings, the warhead recovery apparatus 100 guides the warhead 110 passing through the warhead recovery unit 30 to collide with an inner wall, so that an auxiliary warhead guide part is formed to exhaust the kinetic energy of the warhead 110 ( 50) is further provided.

The auxiliary warhead guide part 50 is installed at the other end of the first curved member 31 so as to communicate with the warhead recovery part 30, and is formed in a rectangular structure. The auxiliary warhead guide part 50 is preferably formed to be inclined so that the warhead 110 passing through the warhead recovery part 30 collides with the inner wall to exhaust the kinetic energy.

Although not shown in the drawing, unlike the present embodiment, the auxiliary warhead guide part 50 may be formed so that the area becomes narrower from the front to the rear.

 The rear of the auxiliary warhead guide unit 50 is provided with a warhead collecting member 51 to collide with the inner wall of the auxiliary warhead guide unit 50 to collect the warhead 110 exhausted kinetic energy. The warhead collecting member 51 is preferably installed to be detachably coupled to the auxiliary warhead guide unit 50 so that a fire fighter or a manager can easily recover the warhead 110.

Referring to the operation of the auxiliary warhead guide portion 50 configured as described above are as follows.

The warhead 110 passing through the warhead recovery part 30 flows into the auxiliary warhead guide part 50. Since the auxiliary warhead guide part 50 is formed to be inclined, the introduced warhead 110 collides with the inner wall of the auxiliary warhead guide part 50 and proceeds backward. The warhead 110 having the kinetic energy exhausted by colliding with the inner wall of the auxiliary warhead guide part 50 is collected by the warhead collecting member 51 provided at the rear of the auxiliary warhead guide part 50.

 Although the present invention has been described with reference to the embodiments shown in the drawings, this is merely exemplary and will be understood by those skilled in the art that various modifications and equivalent embodiments are possible.

Therefore, the true scope of protection of the present invention should be defined only by the appended claims.

1 is a perspective view of a warhead recovery device according to a first embodiment of the present invention,

2 is a cross-sectional view of the warhead recovery device of FIG.

3 is a perspective view of a warhead recovery apparatus according to a second embodiment of the present invention,

4 is a cross-sectional view of a warhead recovery device according to a third embodiment of the present invention.

[ Description of Code for Major Parts of Drawing ]

10: warhead recovery device

11: target

20: warhead guide part

21: inlet

22: vent

23: Warhead Guard

30: Warhead Recovery

31: first curved member

32: second curved member

40: moving part

41: frame

42: wheels

50: auxiliary warhead guide part

Claims (4)

Inlet and warhead discharge outlets are formed at the front and rear ends, respectively, and the cross-sectional area is gradually increased from the inlet to the outlet so that the warhead entering through the inlet collides with the inner wall and consumes kinetic energy. A warhead guide portion narrowly formed; A first curved member communicating with the exit of the warhead guide portion and having one end extending downward from an upper side of the warhead guide portion and convexly curved backward to provide an exhausting space in which the warhead rotates to exhaust kinetic energy; A second curved member extending downward from the lower side of the warhead guide portion and curved forwardly is provided, and the left and right sides of the space created by the first and second curved members prevent the warhead from escaping from side to side. And a warhead recovery part formed so that the other end of the first curved member is spaced above the other end of the second curved member so that the warhead exhausted of the kinetic energy in the exhausted space can be discharged to the outside. , On the upper surface of the warhead guide portion is formed a ventilation port exposed in parallel with the inlet port to discharge dust or debris generated by the impact of the warhead to the outside, And a warhead guard formed to extend rearward by a predetermined length to the warhead guide portion inner wall at a position corresponding to the lower side of the vent to prevent discharge of the warhead not exhausting the kinetic energy through the vent. Warhead recovery device, characterized in that. delete delete The method of claim 1, And a frame for supporting the warhead guide part and the warhead recovery part, and a moving part provided on the frame and configured with a plurality of moving wheels formed to move the frame.

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