JP6345402B2 - Stopping device - Google Patents

Description

  The present invention relates to a bullet stopping device, and more particularly, to a bullet stopping device applied as a bullet collecting device in a shooting range where shooting training is performed with a handgun or a rifle of a police officer or a self-defense force.

  FIG. 10 is a perspective view schematically showing an external appearance of a shooting training field where the bullet stopping device shown in Patent Document 1 is installed, and FIG. 11 shows a part of the cover in the stopping device shown in FIG. FIG. 12 is a perspective view schematically showing an external shape when removed, and FIG. 12 is a view showing a state in which movement restraining means is further installed with respect to the enlarged sectional view of the XII-XII line shown in FIG. .

  Referring to these drawings, a bullet stopping device 61 is provided behind a target 63 and includes a bullet stopping layer 67 in which a granular member 65 that captures a bullet (not shown) is deposited on a support surface 66 in a layered manner. The surface of the bullet stopping layer 67 on the target 63 side is covered with a detachable cover 68. After the completion of the shooting training, a part of the cover 68 is removed from the bullet stopping device 61 as shown in FIG. 11, and then a region of the support surface 66 on which the bullets (not shown) are concentrated and incident as shown in FIG. The movement restraining means 70 is installed above and operated (hereinafter referred to as “bullet concentration area”), and the movement of the granular member 65 (see FIG. 10 and FIG. 11) is prevented to move downward. Only the granular member 65 in the region is taken out, and bullets are separated and collected.

FIG. 13 is a plan view schematically showing the external shape of a shooting training field in which the stopping device shown in Patent Document 2 is installed, and FIG. 14 is an XIV-XIV line of the stopping device shown in FIG. Fig. 15 is a cross-sectional view taken along the arrow, and Fig. 15 is a cross-sectional view showing a state where the granular member is taken out in the stopping device shown in Fig. 14.
With reference to these drawings, the bullet stopping device 81 is provided with a partition member 86 that separates the granular member 84 in the bullet concentration region 83 from the granular member 85 in the region other than the bullet concentration region 83. When the bullets (not shown) captured in the granular member 84 in the bullet concentration area 83 are taken out for the purpose of sorting / collecting after the completion of the shooting training, as shown in FIG. Only the granular member 84 in the bullet concentration region 83 is taken out by damming up the granular member 85 in the region of relatively little bullet contamination by the partition member 86.

JP 2005-188894 A JP 2006-78109 A

  However, as shown in FIG. 11, the bullet stopping device 61 disclosed in Patent Document 1 has poor work efficiency because the cover 68 must be removed when the granular member 65 including bullets is collected. On the other hand, as shown in FIGS. 14 and 15, in the bullet stopping device 81 shown in Patent Document 2, in order to prevent the granular member 85 from sliding down from the upper part of the bullet concentration region 83, the stopping device is used. Since the partition member 86 corresponding to the full width of 81 must be installed, it takes time and money.

  The present invention has been made to solve the above-described problems, and an object thereof is to provide a bullet stopping device that facilitates the collection of captured bullets.

In order to achieve the above-mentioned object, the invention according to claim 1 is a bullet stopping device, and a plurality of granular members for capturing the bullets that have been fired, and an input that is provided above and can be charged with the granular members A cylinder that is connected to the mouth and the lower part of the insertion port, inclines toward the bottom of the projectile side of the bullet, and at least the surface of the projectile side of the bullet is covered with a sheet that penetrates the projectile and can be filled with the charged granular member and Jo body, is connected to the lower portion of the main body, and a discharge port of the upward open state can be discharged particulate member filled in the body, the shape of the discharge port, projecting inlet, particulate members in the body and an outlet There when being filled, in which particulate member is configured to have a height so as not to move outside of the inlet and outlet by gravity of the granular member filled in the body.

If comprised in this way, whenever the granular member is discharged | emitted, the granular member of the area | region where the bullet concentrated was moved below. Moreover, the filled granular member does not move carelessly.

According to a second aspect of the invention, in the structure of the invention of claim 1 Symbol placement, the body, the partition member for dispersing the granular member inserted from the inlet downwardly are those provided at least one .

  If comprised in this way, the thrown-in granular member will disperse | distribute in a main body.

According to a third aspect of the present invention, in the configuration of the first or second aspect of the present invention, the maximum thickness of the granular member is set smaller than the diameter of the bullet.

  If comprised in this way, a bullet will not dig into a granular member.

As described above, the invention of claim 1, wherein, every time discharging the granular member, since the granular member regions bullet concentrated moves downward, both the recovery of the trapped bullet is facilitated, turned By inserting the granular member into the main body from the mouth, it is possible to form a state in which no bullet is present in the bullet concentration area before movement. Moreover, since the filled granular member does not move carelessly, the granular member can be easily taken out and the reliability during use is improved.

The invention of claim 2, wherein, in addition to the effect of the invention of claim 1 Symbol placement, thrown-in granular member to disperse in the body, turned work is efficient.

According to a third aspect of the invention, in addition to claim 1 or claim 2, according to the present description, since the bullet does not sink into the granular member, it is easy to separate and recover the bullet.

It is the perspective view which showed roughly the external appearance shape of the shooting training field where the stopping device by 1st Embodiment of this invention was installed. It is the perspective view which showed roughly the external appearance shape when a rubber sheet was removed from the stopping device shown in FIG. FIG. 3 is an enlarged end view of the III-III line shown in FIG. 1. It is the top view which showed roughly the external appearance shape of each of the granular member and bullet according to 1st Embodiment of this invention. FIG. 2 is a schematic process diagram showing a bullet recovery process in the bullet device shown in FIG. 1. It is the perspective view which showed schematically the external appearance shape of the shooting training field where the stopping device by 2nd Embodiment of this invention was installed. It is the perspective view which showed roughly the external appearance shape when a rubber sheet was removed from the stopping device shown in FIG. FIG. 7 is an enlarged end view of the VIII-VIII line shown in FIG. 6. It is the front view which expanded a part of main body shown in FIG. It is the perspective view which showed roughly the external appearance shape of the shooting training field where the stopping device shown in patent document 1 was installed. It is the perspective view which showed roughly the external appearance shape when a part of cover was removed in the stopping device shown in FIG. It is the figure which showed the state which installed the movement suppression means further with respect to the expanded sectional view of the XII-XII line shown in FIG. It is the top view which showed roughly the external appearance shape of the shooting training field where the stopping device shown in patent document 2 was installed. It is arrow sectional drawing of the XIV-XIV line of the stopping device shown in FIG. It is sectional drawing which showed the taking-out state of the granular member in the stopping device shown in FIG.

  FIG. 1 is a perspective view schematically showing the external shape of a shooting training field in which a stopping device according to a first embodiment of the present invention is installed, and FIG. 2 is a view showing a rubber from the stopping device shown in FIG. FIG. 3 is a perspective view schematically showing an external shape when a sheet is removed, and FIG. 3 is an enlarged end view of the III-III line shown in FIG. 1.

  Referring to these figures, first, an arrow indicated by a two-dot broken line in FIG. 1 indicates a traveling direction of a bullet (not shown) that has been fired, and the bullet stopping device 11 installed behind the target 44 is The cylindrical main body 14 is covered with a rubber sheet 20 which is inclined downward on the bullet firing side and whose bullet firing surface penetrates the bullet and whose through hole is substantially closed. The main body 14 is filled with a plurality of granular members (not shown), an inlet 16 through which the granular member can be charged is provided above the main body 14, and a granular member filled in the main body 14 at the lower portion of the main body 14. The discharge port 17 which can discharge | emit is provided. The shape of the discharge port 17 is configured so that the granular member does not move by gravity when the input port 16, the main body 14, and the discharge port 17 are filled with the granular member in an open state. A support member 18 for supporting the inner surface of the rubber sheet 20 is provided on a surface 15 that faces the rubber sheet 20 and constitutes a part of the main body 14. The support member 18 is preferably made of a material that can absorb the impact of a bullet, for example, but may be made of another material. In addition, since the stopping device 11 is partitioned by the support member 18, the movement path of the granular member from the inlet 16 to the outlet 17 is separated into three, so that the granular member is inserted from the inlet 16. In doing so, the granular member is introduced so as to be dispersed.

  FIG. 4 is a plan view schematically showing the appearance of each of the granular member and the bullet according to the first embodiment of the present invention.

Referring to the figure, the thickness of the granular member 25 when viewed granular member 25 from various directions and t _1, t _{2 ···,} when The largest thickness of a t _m, t _m is the projectile 27 Is set smaller than the diameter d. In addition, the effect by having set in this way is mentioned later. The granular member 25 is preferably, for example, a rubber chip having a buffering function for the bullet 27, but may be made of other materials as long as it has a similar function.

  FIG. 5 is a schematic process diagram showing a process of collecting bullets in the bullet apparatus shown in FIG.

  First, referring to FIG. 5 (1), the bullet 27 fired from the direction of the arrow in the figure passes through the rubber sheet 20 of the bullet stopping device 11 and is then captured by the plurality of granular members 25 filled in the main body 14. Is done. At this time, since the bullet 27 is aimed at the target 44 (see FIG. 1), the bullet 27 gathers in a specific area, that is, the bullet concentration area 29. In addition, since the rubber sheet 20 is configured to substantially close the through hole as described above, the granular member 25 is not discharged from the through hole.

  Next, referring to (2) of FIG. 5, after the shooting, when the granular member 25 is taken out from the discharge port 17 in the state shown in (1), the granular member 25 in the bullet concentration region 29 and The captured bullet 27 moves to the discharge port 17 side by their gravity. Moreover, since the space which is not filled with the granular member 25 is formed above the inside of the main body 14 by taking out the granular member 25 from the discharge port 17, the granular member 25 is input into the main body 14 from the input port 16. Thus, since the state in which the bullet 27 does not exist (the state in which the granular member 25 is fresh) can be formed in the bullet concentration area 29 before the movement, if the bullet is fired again, two points in FIG. A new bullet concentration area 30 is formed as indicated by the broken line.

  Finally, referring to (3) of FIG. 5, each time the granular member 25 is discharged from the discharge port 17, the bullet concentration region 29 moves downward, and finally the bullet concentration region 29 becomes the discharge port 17. Therefore, the bullet 27 captured by the granular member 25 can be taken out.

As shown in FIG. 4, since the maximum thickness t _m of the granular member 25 is set smaller than the diameter d of the bullet 27, the bullet 27 captured by the granular member 25 is contained in the granular member 25. There is no dive. As a result, it is possible to efficiently recover only the bullets 27 captured by the plurality of granular members 25 using, for example, a separation and collection device such as a centrifuge or a sieve (not shown), and reuse the granular members 25 again.

  FIG. 6 is a perspective view schematically showing the external shape of a shooting training field in which a stopping device according to the second embodiment of the present invention is installed, and FIG. 7 is a view showing a rubber from the stopping device shown in FIG. FIG. 8 is a perspective view schematically showing an external shape when the seat is removed, FIG. 8 is an enlarged end view of the VIII-VIII line shown in FIG. 6, and FIG. 9 is a part of the main body shown in FIG. It is the front view which expanded.

  Referring to these figures, first, an arrow indicated by a two-dot broken line in FIG. 6 indicates a traveling direction of a bullet (not shown) that has been fired, and the bullet stopping device 31 installed behind the target 44 In this case, on the surface 35 that faces the rubber sheet 20 and constitutes a part of the main body 34, the partition member 38 that distributes the granular member 25 (see FIG. 4) introduced from the insertion port 36 downward. Are provided. The partition member 38 also functions as a support portion that supports the inner surface of the rubber sheet 20 on the side facing the main body 34. Since the rest of the configuration of the bullet stopping device 31 is basically the same as that of the first embodiment, only the differences will be described below.

  In the stopping device 31, as shown in FIG. 9, the granular member 25 (see FIG. 4) introduced from the insertion port 36 (see FIG. 6) is illustrated by the partition member 38 in the main body 34. 9 is dispersed in the direction indicated by the arrow. Therefore, according to the present embodiment, it is not necessary to disperse the granular member 25 in the same manner as in the first embodiment at the time when it is introduced into the insertion port 36, so that the input operation becomes efficient.

  In each of the above embodiments, the bullet stopping device is configured in a specific shape, but may have another shape. Moreover, it is good also as a structure by which a granular member is discharged | emitted by gravity whenever a door or a rubber sheet is attached to a discharge port, and a door is opened or a rubber sheet is removed. The door and the rubber sheet not only suppress the movement of the granular member, but also prevent the granular member from scattering and rainwater intrusion.

  In each of the above embodiments, the maximum thickness of the granular member is set smaller than the diameter of the bullet, but it may be greater than the diameter of the bullet.

  Furthermore, in the second embodiment, a specific number of partition members are provided. However, if at least one partition member is provided, at least the effect of dispersing the granular members in the main body is exhibited.

  Further, in each of the above embodiments, the sheet is a rubber sheet, but other sheets or rubber chip blocks may be used as long as they have a function of substantially closing the through hole.

DESCRIPTION OF SYMBOLS 11, 31 ... Stop device 14, 34 ... Main body 16, 36 ... Slot 20 ... Rubber sheet 25 ... Granular member 27 ... Bullet 38 ... Partition material In addition, the same code | symbol in each figure shows the same or an equivalent part.

Claims (3)

A stopping device,
A plurality of granular members for capturing the fired bullets;
An inlet provided above and into which the granular member can be introduced;
A cylindrical shape that is connected to the lower portion of the insertion port and is inclined downward on the projectile side of the bullet, and at least the surface of the projectile side of the projectile is covered with a sheet that penetrates the projectile and can fill the charged granular member The body of
The upper part connected to the lower part of the main body and capable of discharging the granular member filled in the main body is provided with an open outlet.
The shape of the outlet of the previous SL inlet, when the granular member to the main body and the outlet is filled, the discharge by gravity of the granular member to which the granular member is filled in the inlet and the body A bullet stopping device configured to have a height that does not move outside the outlet.   The stopping device according to claim 1, wherein the main body is provided with at least one partition member that disperses the granular member introduced from the insertion port downward.   The bullet stopping device according to claim 1 or 2, wherein a maximum thickness of the granular member is set smaller than a diameter of the bullet.

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