CN209745126U

CN209745126U - Novel prevent infantry landmine simulator

Info

Publication number: CN209745126U
Application number: CN201920430288.4U
Authority: CN
Inventors: 陈江填; 龚才琪; 王成局
Original assignee: SPECIAL EQUIPMENT CO Ltd
Current assignee: SPECIAL EQUIPMENT CO Ltd; Junpeng Special Equipment Co Ltd
Priority date: 2019-04-01
Filing date: 2019-04-01
Publication date: 2019-12-06
Anticipated expiration: 2029-04-01

Abstract

The utility model discloses a novel anti-infantry landmine simulator, which comprises a landmine simulator main body and a pressure-resistant protective cover, wherein the pressure-resistant protective cover is arranged at the top of the landmine simulator main body, a gap is reserved between the inner wall of the periphery of the pressure-resistant protective cover and the outer side wall of the landmine simulator main body, the landmine simulator main body comprises a shell with an upward opening, a fixed disc and a stepped shaft with a big top and a small bottom, the fixed disc is fixedly arranged at the opening part at the top of the shell, the edge part of the fixed disc is in sealing contact with the opening edge part of the shell, a stepped hole with a big top and a small bottom is arranged at the center of the fixed disc, the stepped shaft can be glidingly penetrated in the stepped hole in a liftable way, a small shaft of the stepped shaft is in sealing contact with a small hole of the stepped hole, a spring is arranged in a big hole of the stepped hole, the center of the bottom side of the pressure-resistant protective cover is provided with a positioning groove matched with the positioning column. Adopt the utility model discloses a structure, water-proof effects is good.

Description

Novel prevent infantry landmine simulator

Technical Field

The utility model belongs to the technical field of the landmine simulator, concretely relates to novel prevent infantry landmine simulator.

Background

An anti-walkman mine refers to a mine designed to explode when a person is present, near, or in contact, causing more than one person to become incapacitated, injured, or dead. At present, military training generally uses a landmine simulator to replace a landmine so as to avoid casualties. A first movable rod of the existing infantry mine simulator extends out of a central through hole at the top of a mine body shell and a central through hole of a pressure-resistant protective cover and are in clearance fit, and a second movable rod extends out of a side through hole at the top of the mine body shell and are in clearance fit; under the condition that water is accumulated on rainy days or on the ground, when the infantry-prevention landmine simulator with the structure is buried a few centimeters underground, water easily enters the mine body shell from the central through hole of the pressure-resistant protective cover, the central through hole at the top of the mine body shell and the side through hole at the top of the mine body shell, and electronic components in the mine body shell are damaged due to short circuit.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, an object of the utility model is to provide a can improve waterproof effect's novel prevent infantry landmine simulator.

In order to realize the purpose, the utility model discloses a technical scheme is: a novel anti-infantry landmine simulator comprises a landmine simulator main body and a pressure-resistant protective cover, wherein the pressure-resistant protective cover is arranged at the top of the landmine simulator main body, a gap is reserved between the inner wall of the periphery of the pressure-resistant protective cover and the outer side wall of the landmine simulator main body, the landmine simulator main body comprises a shell with an upward opening, a fixed disc and a stepped shaft with a large upper part and a small lower part, the fixed disc is fixedly arranged at the opening of the top of the shell, the edge part of the fixed disc is in sealing contact with the edge part of the opening of the shell, a stepped hole with a large upper part and a small lower part is arranged in the center of the fixed disc, the stepped shaft is arranged in the stepped hole in a liftable sliding way, the small shaft of the stepped shaft is in sealing contact with the small hole of the stepped hole, a spring is arranged in the large hole of the stepped hole, the spring is sleeved on the small shaft, and a positioning groove matched with the positioning column is formed in the center of the bottom side of the compression-resistant protective cover.

Further, the landmine simulator main part still includes annular pressure sensor, the center of fixed disk has the flange portion that is protruding downwards, the shoulder hole runs through flange portion, the fixed cover of annular pressure sensor is established at flange portion, annular pressure sensor's metal shrapnel extends to the below of shoulder hole.

Further, the welding of the top inner wall of shell has a plurality of falling L shaped plates that are annular evenly distributed, vertical screw hole has been seted up on the falling L shaped plate, the fixed disk passes corresponding vertical screw hole through a plurality of screws and fixes on a plurality of falling L shaped plates.

Further, the edge of fixed disk is provided with the step of falling that stretches into in the shell, first ring channel has been seted up to the lateral wall of falling the step, first ring channel endotheca is equipped with first sealing washer, first sealing washer and shell inner wall sealing contact.

Furthermore, a second annular groove is formed in the inner side wall of the small hole of the stepped hole, a second sealing ring is sleeved in the second annular groove, and the second sealing ring is in sealing contact with the small shaft of the stepped shaft.

Furthermore, a third annular groove is formed in the side wall of the bottom end of the small shaft of the stepped shaft, a limiting blocking ring is sleeved in the third annular groove, and the outer diameter of the limiting blocking ring is larger than the inner diameter of the small hole of the stepped hole.

Furthermore, the shell is an iron casting, the outer surface of the iron casting is provided with a corrosion-resistant layer, and the inner surface of the iron casting is provided with a waterproof sealing layer.

Furthermore, the left side and the right side of the shell are respectively welded with hinged convex parts, and a turnover handle is connected between the two hinged convex parts.

Compared with the prior art, the utility model discloses following beneficial effect has: because the pressure-resistant protective cover is not provided with a through hole, water on the ground cannot permeate into the mine simulator main body from the pressure-resistant protective cover; because the fixed disk is in fixed sealing fit with the shell and the stepped hole is in sliding sealing fit with the stepped shaft, water cannot enter the shell, and a circuit and an electronic component in the shell are effectively protected.

Drawings

Fig. 1 is a structural diagram of an embodiment of the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the present invention.

Fig. 3 is an enlarged view of the first seal ring according to the embodiment of the present invention.

Fig. 4 is an enlarged view of a second seal ring according to an embodiment of the present invention.

Fig. 5 is a top view of the housing according to the embodiment of the present invention.

Fig. 6 is a schematic view of a partial assembly according to an embodiment of the present invention.

The labels in the figure are: 100. a mine simulator main body; 110. a housing; 111. an inverted L-shaped plate; 112. a hinge projection; 113. a handle; 120. fixing the disc; 121. a stepped hole; 122. a flange portion; 123. reversing the steps; 130. a stepped shaft; 131. a positioning column; 140. a spring; 150. an annular pressure sensor; 151. a metal spring sheet; 160. a first seal ring; 170. a second seal ring; 180. a limit stop ring; 190. a screw; 200. a pressure-resistant protective cover; 201. a positioning groove.

Detailed Description

In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1 to 6, the present embodiment provides a novel anti-infantry mine simulator, which includes a mine simulator main body 100 and a pressure-resistant protective cover 200, wherein the pressure-resistant protective cover 200 is covered on the top of the mine simulator main body 100, a gap is left between the inner wall of the pressure-resistant protective cover 200 and the outer wall of the mine simulator main body 100, the mine simulator main body 100 includes a housing 110 with an upward opening, a fixed disk 120 and a stepped shaft 130 with a large top and a small bottom, the fixed disk 120 is fixedly mounted at the opening of the top of the housing 110, the edge of the fixed disk 120 is in sealing contact with the opening edge of the housing 110, a stepped hole 121 with a large top and a small bottom is formed in the center of the fixed disk 120, the stepped shaft 130 is slidably disposed in the stepped hole 121 in a liftable manner, the small shaft of the stepped shaft 130 is in sealing contact with the small hole of the stepped hole 121, a spring 140 is, the spring 140 is sleeved on the small shaft of the stepped shaft 130 and props against the large shaft of the stepped shaft 130, a positioning column 131 is arranged at the center of the top end of the large shaft of the stepped shaft 130, and a positioning groove 201 matched with the positioning column 131 is arranged at the center of the bottom side of the pressure-resistant protective cover 200. Since the pressure-resistant protecting cover 200 is not provided with through holes, water on the ground cannot permeate from the pressure-resistant protecting cover 200 to the mine simulator main body 100; since the fixing plate 120 is in fixed sealing fit with the housing 110 and the stepped hole 121 is in sliding sealing fit with the stepped shaft 130, water does not enter the housing 110 from the top of the mine simulator main body 100, and the circuit and the electronic components in the housing 110 are effectively protected.

In this embodiment, in order to sense the descending of the stepped shaft 130, the mine simulator main body 100 further includes a ring pressure sensor 150 (the model is not limited, and the existing product can be used), the center of the fixed disk 120 has a flange portion 122 protruding downward, the stepped hole 121 penetrates through the flange portion 122, the ring pressure sensor 150 can be fixedly sleeved on the flange portion 122 by a screw, and the metal elastic sheet 151 of the ring pressure sensor 150 extends to the lower side of the stepped hole 121. When the pressure-resistant protective cover 200 is stepped on by the infantry, the stepped shaft 130 steps down to the metal shrapnel 151, the metal shrapnel 151 is stressed and deformed, the annular pressure sensor 150 is triggered, the output signal is given to the existing control panel, the control panel output signal is given to the existing buzzer, and the buzzer sounds.

In this embodiment, in order to facilitate the installation of the fixed disk 120, the top inner wall welding of the shell 110 has three inverted L-shaped plates 111 that are annular evenly distributed, vertical threaded holes have been seted up on the inverted L-shaped plates 111, the fixed disk 120 passes corresponding vertical threaded hole through three screws 190 and fixes on a plurality of inverted L-shaped plates 111, the screw 190 scribbles the waterproof glue with the junction of fixed disk 120. Of course, the number of the inverted-L-shaped plates 111 may be four, etc. The inverted L-shaped plate 111 may not only leave a gap with the fixed tray 120, but also support the fixed tray 120, and the effect is better.

In this embodiment, in order to ensure that the fixed disk 120 is in sealing contact with the outer shell 110, the edge of the fixed disk 120 is provided with a reverse step 123 extending into the outer shell 110, a first annular groove is formed in the side wall of the reverse step 123, a first sealing ring 160 is sleeved in the first annular groove, and the first sealing ring 160 is in sealing contact with the inner wall of the outer shell 110. Of course, the first sealing ring 160 may be disposed on the housing 110.

In this embodiment, in order to ensure that the small hole of the stepped hole 121 is in sealing contact with the small shaft of the stepped shaft 130, a second annular groove is formed in the inner side wall of the small hole of the stepped hole 121, a second sealing ring 170 is sleeved in the second annular groove, and the second sealing ring 170 is in sealing contact with the small shaft of the stepped shaft 130. Of course, the second seal ring 170 may be disposed in the small shaft of the stepped shaft 130.

In this embodiment, in order to prevent the stepped shaft 130 from being separated from the stepped hole 121, a third annular groove is formed in a side wall of the small shaft bottom end of the stepped shaft 130, a limit stop ring 180 is sleeved in the third annular groove, and an outer diameter of the limit stop ring 180 is larger than an inner diameter of the small hole of the stepped hole 121 so as to block a lower end surface of the stepped shaft 130. If the stopper ring 180 is removed, the stepped shaft 130 can be pulled out.

In this embodiment, the housing 110 is made of iron casting, and is formed by machining, so that the housing has the advantages of falling resistance, shock resistance and impact resistance, and is more suitable for field drilling of troops to achieve the purpose of prolonging the service life; the outer surface of the iron casting is provided with an anti-corrosion layer, so that the shell 110 is prevented from being corroded by soil, and the service life is prolonged; the inner surface of the iron casting is provided with a waterproof sealing layer, so that water is further prevented from entering the shell 110, and the service life is prolonged. Wherein, the waterproof sealing layer is preferably but not limited to GD-414 silicon rubber layer.

In this embodiment, in order to facilitate taking and placing, the left and right outer sides of the housing 110 are respectively welded with the hinged convex portions 112, a reversible handle 113 is connected between the two hinged convex portions 112, the handle 113 is an arc-shaped rod, the hinged convex portions 112 are provided with hinged holes, and the arc-shaped rod is inserted into the hinged holes.

All the other structures of this novel prevent infantry landmine simulator are the same with current product, and its performance index is as follows: 1) the material of the shell 110 is as follows: casting iron; 2) the size of the housing 110: phi 150mm x 110mm (height); 3) the whole weight is as follows: 3000 g; 4) trigger weight: ≧ 40 kg. + -. 2 kg; 5) simulated killing range: judging all individual soldiers within 5m, and randomly judging the individual soldiers within 5-10 m; 6) short-range wireless maximum range: ≧ 10 m; 7) the triggering mode is as follows: pressing hair; 8) working voltage: DC is 7-8.4V.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art should not depart from the technical scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the scope of the present invention.

Claims

1. The utility model provides a novel prevent infantry landmine simulator, includes landmine simulator main part and resistance to compression protective cover, the top of landmine simulator main part is located to the resistance to compression protective cover, leave clearance, its characterized in that between all lateral side inner walls of resistance to compression protective cover and the lateral wall of landmine simulator main part: the mine simulator main part includes ascending shell of opening, fixed disk and big-end-up's step shaft, fixed disk fixed mounting is at the open-top of shell, the edge part of fixed disk and the opening edge part sealing contact of shell, big-end-up's shoulder hole has been seted up at the center of fixed disk, the shoulder shaft slides with liftable and wears to locate in the shoulder hole, the staff of shoulder shaft and the staff sealing contact of shoulder hole, install the spring in the macropore of shoulder hole, the spring housing is located the staff of shoulder shaft and is withstood the staff of shoulder shaft, the staff top center of shoulder shaft is provided with the reference column, the bottom side center of resistance to compression protective cover be provided with reference column complex positioning groove.

2. The novel infantry-resistant mine simulator as claimed in claim 1, wherein: the mine simulator main part still includes annular pressure sensor, the center of fixed disk has the flange portion of downwardly protruding, the shoulder hole runs through flange portion, the fixed cover of annular pressure sensor is established at flange portion, annular pressure sensor's metal shrapnel extends to the below in shoulder hole.

3. The novel infantry-resistant mine simulator as claimed in claim 1, wherein: the welding of the top inner wall of shell has a plurality of falling L shaped plates that are annular evenly distributed, vertical screw hole has been seted up on the falling L shaped plate, the fixed disk passes corresponding vertical screw hole through a plurality of screws and fixes on a plurality of falling L shaped plates.

4. The novel infantry-resistant mine simulator as claimed in claim 1, wherein: the edge of fixed disk is provided with the step of falling that stretches into in the shell, first ring channel has been seted up to the lateral wall of falling the step, first ring channel endotheca is equipped with first sealing washer, first sealing washer and shell inner wall sealing contact.

5. The novel infantry-resistant mine simulator as claimed in claim 1, wherein: a second annular groove is formed in the inner side wall of the small hole of the stepped hole, a second sealing ring is sleeved in the second annular groove, and the second sealing ring is in sealing contact with the small shaft of the stepped shaft.

6. The novel infantry-resistant mine simulator as claimed in claim 1, wherein: the side wall of the small shaft bottom end of the stepped shaft is provided with a third annular groove, a limiting stop ring is sleeved in the third annular groove, and the outer diameter of the limiting stop ring is larger than the inner diameter of the small hole of the stepped hole.

7. The novel infantry-resistant mine simulator as claimed in claim 1, wherein: the shell is an iron casting, an anti-corrosion layer is arranged on the outer surface of the iron casting, and a waterproof sealing layer is arranged on the inner surface of the iron casting.

8. The novel infantry-resistant mine simulator as claimed in claim 1, wherein: articulated convex parts are welded on the left outer side and the right outer side of the shell respectively, and a turnover handle is connected between the two articulated convex parts.