CN110440653B - Combined underground non-explosive destroying device - Google Patents

Combined underground non-explosive destroying device Download PDF

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Publication number
CN110440653B
CN110440653B CN201910717649.8A CN201910717649A CN110440653B CN 110440653 B CN110440653 B CN 110440653B CN 201910717649 A CN201910717649 A CN 201910717649A CN 110440653 B CN110440653 B CN 110440653B
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China
Prior art keywords
shell
warhead
destroying
ejection
top cover
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CN201910717649.8A
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CN110440653A (en
Inventor
盛世浩
纪冲
张琨
赵长啸
刘影
李兴华
钟明寿
杨贵丽
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Army Engineering University of PLA
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Army Engineering University of PLA
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42DBLASTING
    • F42D5/00Safety arrangements
    • F42D5/04Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless

Abstract

The invention discloses a combined type underground non-explosive destroying device, which comprises a destroying device, a spliced bracket and a fixed ring, wherein the destroying device comprises a top cover, a sleeve shell, a warhead main body, a warhead ejection device and a reaming device, the warhead main body comprises a charging shell, a charging, a shaped charge liner and a cutter, and the warhead ejection device comprises a -shaped ejection pin and an ejection spring; according to the destroying device, the energy gathering penetration depth of a single destroying device to the ground surface is increased through two-stage serial shaped charge gathering, the destroying device can be used in parallel or in series combination, the parallel combination is more dense in metal jet flow, the success rate of destroying the non-explosive is higher under the condition of the same detection confidence, the energy gathering penetration depth of the destroying device can be increased in series combination, the manual excavation amount is reduced, the destroying time is saved, the destroying efficiency is increased, the disturbance to the non-explosive caused by manual excavation is avoided, the destroying safety is improved, and the application prospect is wide.

Description

Combined underground non-explosive destroying device
Technical Field
The invention belongs to the technical field of destroying non-explosive drugs, in particular to a cumulative destroying device for dealing with underground non-explosive drugs, and particularly relates to a combined type underground non-explosive drug destroying device.
Background
The unpopped ammunition penetrating into the ground is shifted from the original vertical direction of the pit after moving in the ground. The non-explosive is dug out by adopting a mechanical and manual digging mode, so that the disturbance to the non-explosive is easy to cause dangerous situations, the workload is large, and the consumed force and force of the army are large. For the underground explosion venting in war time, especially for the underground explosion venting in war time airport, threat needs to be removed as quickly as possible, airport functions are restored, and the method has high application value by directly detonating the underground non-explosive by using the energy-accumulating jet penetrating the earth surface on the basis of detecting the position of the non-explosive in the underground by using the GTL312 type bomb detector. However, the existing earth boring detonating bomb cannot cope with large-depth non-detonating bomb, and the GTL312 type bomb detector is not high in detection precision, so that a combined underground non-detonating bomb destroying device is provided.
Disclosure of Invention
The invention aims to provide a combined underground non-explosive destroying device, which adopts a two-stage series shaped charge structure to increase the penetration depth of a single destroying device, designs a parallel and series combined mode of the destroying devices, uses denser parallel combined metal jet flow, improves the success rate of destroying the non-explosive, uses a method of perforating a front-stage warhead, expanding a hole band along with the advance and expanding the hole, and uses the lower-stage warhead ejection along with the advance and continuous penetration depth in series, so as to increase the penetration depth by multiple times, thereby solving the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the combined underground non-explosive drug destroying device comprises a destroying device, a spliced bracket and a fixing ring; the destroying device comprises a top cover, a sleeve shell, a warhead main body, a warhead ejection device and a reaming device; the top cover is positioned at the top of the sleeve shell, the sleeve shell is divided into an upper part, a middle part and a lower part, the upper part is connected with the bottom of the top cover or the other sleeve shell, the surface of the middle part is provided with a fire transmission rod and an ejection pin hole which are matched with the warhead ejection device, and the upper part of the other sleeve shell is connected with the lower part; the warhead main body comprises a charging shell, a charging body, a shaped charge liner and a cutter; the charging shell is arranged in the sleeve shell, prefabricated fragment grooves are engraved on the periphery of the charging shell, instantaneous fire-pulling fuze holes, spring grooves and counterweight grooves are formed in the top of the charging shell, the charging shell is matched with the reaming device and the warhead ejection device, and a circular ring and a spring groove which protrude towards the center are formed in the bottom of the charging shell; the shaped charge liner and the interceptor are positioned in the charge shell and comprise a front shaped charge liner, a rear shaped charge liner and the interceptor positioned between the shaped charge liners; the warhead ejection device comprises a -shaped ejection pin and an ejection spring, wherein the ejection spring is positioned between the top cover and the charging shell, and the -shaped ejection pin is inserted into the ejection pin hole; the reaming device comprises a counterweight and a reaming belt, the counterweight is arranged in a counterweight groove at the top of the charging shell, the top and the bottom are respectively provided with a protruding ring, and the reaming belt is folded and arranged between the top cover and the charging shell; the spliced bracket comprises an upright post, a splicing rod and a horizontal fixing piece, and is used for providing the explosion height and penetration direction of the destroying device, and the fixing ring is used for fastening the destroying device and realizing the combination of a plurality of destroying devices.
For convenience of description, in the view of top view, the axis of the destroying device sleeve is taken as a coordinate pole, the anticlockwise direction is taken as positive, a plane polar coordinate system is established, the whole destroying device is expressed in the coordinate system, and part of part positions are described by the coordinate system.
Preferably, the top cover is a cylindrical shell, the upper part of the top cover is capped, the lower opening is provided with an outer diameter of 164mm and a height of 110mm, the top is taken as an origin, 10mm from the top to the bottom is a solid cylinder, two arc protruding shells with the height of 20mm are arranged at positions of 90 degrees and 270 degrees in a plane polar coordinate system at the bottom of the cylinder, and are used for fixing the position of the ejection spring at the top cover, wherein the arc protruding shells are top cover spring grooves; a fixing ring is arranged at the pole position and used for connecting the free end of the reaming belt instantaneous fire-pulling fuze rope, a round shell is arranged at the position of 10mm-110mm, the outer diameter is 164mm, the inner diameter is 158mm, and a snap ring is arranged at the positions of 135 DEG and 315 DEG at the bottom of the round shell and used for being connected with a sleeve shell.
Preferably, the sleeve shell is a cylindrical shell, the upper opening and the lower opening are respectively 0-100mm, 100-450 mm and 450-550 mm from top to bottom by taking the top as an origin, the inner diameter and the outer diameter of the upper part are different, the outer diameter of the upper part is 158mm, and the inner diameter is 152mm, so that the sleeve shell is combined with the top cover or the bottom of another sleeve; the middle part has an outer diameter of 164mm and an inner diameter of 152mm, and a snap-on head is arranged at 135 degrees and 315 degrees outside the shell and is used for being connected with the bottom of the top cover or the other sleeve; a round shell-shaped fire transmission rod is arranged at a 0-degree position of the surface coordinate system of the shell, the length of the round shell-shaped fire transmission rod is 555mm, the bottom end of the round shell-shaped fire transmission rod is flush with the bottom end of the sleeve shell, the top of the round shell-shaped fire transmission rod is 5mm higher than the sleeve shell, the inner diameter of the round shell-shaped fire transmission rod is 3mm, the outer diameter of the round shell-shaped fire transmission rod is 5mm, powder is filled in the round shell-shaped fire transmission rod, the round shell-shaped fire transmission rod is 5mm long threads at the upper part of the round shell-shaped fire transmission rod, the round shell-shaped fire transmission rod is connected with a dampproof screw cap when being stored in daily, the round shell-shaped fire transmission rod is 550mm-555mm in the bottom, the round shell-shaped fire transmission rod is 5.5mm in the inner diameter of the outer diameter of 7mm, and the round shell-shaped fire transmission rod is connected with a dampproof screw cap when being stored in daily use, and the round shell-shaped fire transmission rod is connected with an electric ignition head or a next-stage fire transmission rod top when being used in daily use; the middle shell is 120-130 mm, the 0-degree direction fire transmission rod is provided with a circular arc-shaped launching powder shell with a horizontal arc included angle of 70 degrees, two through holes with the diameter of 10mm are formed at the position of about 82mm in the 180-degree direction at a horizontal interval, the two through holes are ejection pin holes, two identical ejection pin holes are correspondingly formed at the position of about 82mm in the 0-degree direction, a -shaped ejection pin is inserted from the two holes with the diameter of 180 degrees and connected with the launching powder shell through the holes with the angle of 0 degree, the fire transmission powder in the fire transmission rod burns to the position, when the fire transmission is continuously carried out upwards, the two launching powder bags opposite to the two holes are ignited, the ejection pin is ejected, the outer diameter of the lower part is 164mm, the inner diameter is 158mm, and a snap ring is arranged at the position of 135-degree and 315-degree position at the bottom of the circular shell and used for being connected with the other sleeve shell.
Preferably, the charging shell is approximately a cylindrical shell, and prefabricated fragment grooves are engraved on the periphery of the shell and used for controlling the scattering direction of fragments, and the height from the highest point to the lowest point is 380mm. The upper part of the shell is a fixed part with 0-60mm, wherein 0-20mm is an arc-shaped protruding shell with the height of 20mm, and the groove of the spring is fixed; in the direction perpendicular to the connecting line of the two grooves, grooves with the depth of 2mm, the length of 100mm and the width of 90mm are formed and are used for fixing counterweights, square grooves with the depth of 10mm, the length of 90mm and the width of 80mm are formed, and small protrusions are arranged in the grooves in a row; the shell at the position of 35mm-45mm is provided with two through holes with the diameter of 10mm, and when in use, the -shaped ejection pin passes through the through holes; the upper part of the shell takes the pole as the center, an instantaneous fire pulling fuse hole with the diameter of 10mm is formed, when the instantaneous fire pulling fuse is used, the instantaneous fire pulling fuse is screwed into the hole, a charging shell part is arranged at the position of 60mm-360mm of the shell, the outer diameter is 152mm, and the inner diameter is 149mm; the bottom of the front-stage shaped charge liner is provided with a circular ring protruding towards the center at 360mm position of the shell, two arc protruding shells of 20mm are arranged at 90 degrees and 270 degrees on the circular ring and are spring grooves for fixing the ejection spring at the position of the warhead; two fixing holes are arranged at the positions of 0 degrees and 180 degrees on the circular ring and used for fixing the free end of the fuse pull rope of the previous reaming belt.
Preferably, the liner comprises a front liner and a rear liner. The front-stage shaped charge liner is a conical-shaped charge liner with a defect, the material is made of red copper, the top angle of the charge liner is 60 degrees, and the top is truncated; the rear-stage shaped charge liner is a complete cone-shaped charge liner, the material is made of red copper, the top angle of the liner is 90 degrees, and a tungsten steel cutter is arranged in the middle of the front-stage shaped charge liner and the rear-stage shaped charge liner and used for cutting off the tail end of the crushed rear-stage shaped charge liner to enable the crushed rear-stage shaped charge liner to strike on the front-stage charge to detonate the front-stage charge.
Preferably, the charge is an emulsified charge.
Preferably, the "" shaped ejection pin is made of solid metal with a circular cross section and a "top view, and in order to avoid ignition of the propellant powder bag by spark caused by friction when the" "shaped ejection pin is inserted into the sleeve shell, the" "shaped ejection pin is made of pure copper, the" two "parts of the" "shaped ejection pin are 155mm long, the cross section is a circular shape with a diameter of 10mm, the" I "part is about 86mm long, and the cross section is a circular shape with a diameter of 10 mm.
Preferably, the ejection spring is made of SUS304-WPB common spring steel wires, the spring is fixed at a spring groove at the top of the warhead shell, the average spiral diameter is 21mm, the diameter of the wire is 4mm, the total number of turns of the pressure spring is 20, the original length is 200mm, the length after compression is 100mm, and the spring stiffness coefficient is 15.17N/mm.
Preferably, the warhead instantaneous fire-pulling fuze rope is calculated as: the main body of the warhead has a mass of about 3kg, a spring stiffness coefficient of 15.17N/mm, and is controlled by energyTheorem of healthVelocity displacement formula->Calculating the relation between the falling of the main body of the warhead and the falling of the counterweight, wherein when the first warhead is ejected for 1m, the counterweight falls for 0.0447m, the second warhead is ejected for 3m, the counterweight falls for 0.3454m, and the instantaneous fire pulling fuze rope of the warhead is as follows>The first stage was measured to be 0.95m and the second stage was measured to be 2.65m.
Preferably, the counterweight is mainly a cuboid iron block, has a length of 100mm, a width of 90mm and a height of 10mm, has a mass of 702g, has a protruding ring at the bottom of the counterweight, is used for connecting the free end of the instantaneous fire pulling fuze rope of the warhead, and has a protruding ring at the top of the counterweight, and is used for connecting a reaming belt.
Preferably, the reaming belt is filled with black cable gold, the explosion speed is not less than 5600 m/s, the sensitivity is sensitive, the reaming belt is easy to cause explosion when being rubbed, impacted, penetrated by a bullet and burnt, and the reaming belt can be detonated by an instantaneous fire-pulling fuze when in use. The medicine quantity is calculated by the basic formula of in-line medicine loading quantity by implementing compression blastingEstimating, wherein Cy is in-line TNT charge unit length charge (kg/m), A is resistance coefficient of soil, K is coefficient related to soil layer thickness, charge length-diameter ratio and charge mode, and in order to ensure that diameter obtained by reaming meets requirements, all parameter values are the largest: k=5, A=0.8, D=0.16 m, cy=0.1024 kg/m calculated, converted into black cable to CRDX=0.0682 kg/m=68.2 g/m, each warhead can penetrate 2m deep hole in soil, the length of the reaming belt is designed to be 2.3m, the upper end of the reaming belt is connected with an instantaneous fire-pulling fuse, the instantaneous fire-pulling fuse pull ring is connected with the instantaneous fire-pulling fuse rope of the reaming belt, the fuse rope is formed by doubling back and rotating one rope, the closed end is connected with the fuse, the open end is divided into two pieces, each rope is connected with a hook for hooking a top cover fixing ring or a small hole at the bottom of a warhead shell, and the first stage is provided withAnd folding the reaming belt instantaneous fire-pulling fuze rope in half and taking out 1.4m.
Preferably, the upright post of the spliced bracket is mainly circular tubular cast iron, the length of the upright post is 0.8m, the outer diameter of the upright post is 50mm, the inner diameter of the upright post is 45mm, the lower end of the spliced bracket is provided with conical supporting legs, the upright post is provided with a plurality of through holes downwards from the top and is connected with a splicing rod through bolts, the top end of the splicing rod is sealed, the bottom end of the splicing rod is open, and the upper part of the splicing bracket is provided with a rectangular opening and the through holes and is connected with a horizontal fixing piece through bolts; the lower end of the spliced bracket is provided with conical supporting legs for fixing the upright post on the ground, and each 0.1m of the upright post from the top downwards is provided with a 10mm through hole which is connected with the spliced rod through a bolt.
Preferably, the splicing rod is mainly tubular cast iron, the top end is sealed, the bottom end is open, the length is 0.8m, the outer diameter is 43mm, the inner diameter is 40mm, an opening with the length of 50mm and the width of 30mm is arranged at the position 20mm away from the top, a through hole with the length of 10mm is arranged at the position 35mm away from the top, and the splicing rod is connected with the horizontal fixing piece through a bolt.
Preferably, the horizontal fixing piece is made of cast iron, the connecting part of the horizontal fixing piece and the splicing rod is a fixing head, the horizontal fixing piece consists of a cylindrical head and a limiting plate, the cylindrical head is 25mm in height, 50mm in outer diameter and 12mm in inner diameter, the limiting plate is connected with the splicing rod through a bolt, the limiting plate is inserted into the splicing rod to be 20mm in length, 20mm in width and 5mm in height, and the other part is 1mm in length, 20mm in width and 5mm in height. The part connected with the fixed ring is a main body and consists of a sixth-circle ring with the upper radius of 160mm and the lower radius of 160mm and an adjusting bolt, and the circle ring is provided with a short and long protrusion for connecting with the groove of the fixed ring.
Preferably, the fixing ring comprises a plastic ring and a bolt hole, a circular groove is formed in the plastic ring, two protrusions are formed on the edge of the plastic ring, and the protrusions and the grooves of the two circular rings are combined to realize the assembly for use in groups; the outer diameter of the fixing ring is 180mm, the inner diameter of the fixing ring is 170mm, the height of the fixing ring is 100mm, the fixing ring is opened and closed through an elastic bolt, two protrusions are arranged on the edge of the fixing ring, two circular grooves are arranged in the fixing ring, the groove width is 5mm, the height of the fixing ring is 40mm, the protrusions of the two circular rings are combined with the upper grooves to achieve connection between the fixing ring, and the lower grooves are used for connecting the fixing ring with a support.
Compared with the prior art, the invention has the beneficial effects that:
1) The invention relates to a novel underground non-explosive destroying device, wherein a warhead adopts two-stage serial shaped charges, and compared with a single liner type drilling bomb, the length and the hole breaking diameter of a metal jet flow are further increased under the same caliber, so that the penetration capacity of the underground non-explosive bomb is greatly improved; 2) The front-stage warhead is provided with holes, the reaming belt is reamed along with the advance, the lower-stage warhead catapulting is used in series along with the advance to continue the penetration, the penetration effect is multiplied by a plurality of times, the safe destruction of large depth is achieved, the workload of destroying personnel is greatly reduced, the operation time is saved, the disturbance caused by manual and mechanical excavation is avoided, and the safety of destroying operation is improved; 3) Through the parallel combination, the metal jet is denser, the dependence on the confidence coefficient of the detector is small, and the success rate of destroying the non-explosive is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of an assembled structure of the destroying apparatus of the present invention;
FIG. 3 is a schematic view of a splice bracket according to the present invention;
FIG. 4 is a schematic view of a retaining ring according to the present invention;
FIG. 5 is a schematic view of the top cover of the destroying device of the present invention;
FIG. 6 is a schematic view of the destroying device sleeve housing of the present invention;
FIG. 7 is a schematic view of the charge housing of the destruction device of the present invention;
FIG. 8 is a schematic diagram of a parallel structure of a destroying device according to the present invention;
FIG. 9 is a schematic diagram of a two-stage series arrangement of a destruction device according to the present invention;
in the figure: 1. a destroyer; 11. a top cover; 111. a circular arc protruding shell A; 112. a fixing buckle; 113. a snap ring A; 12. a sleeve housing; 121. the upper part of the shell; 122. the middle part of the shell; 124. a snap-on head; 125. a fire transmission rod; 126. a dampproof spiral cover; 127. a propellant charge housing; 128. ejection pin holes; 129. a snap ring B; 13. a charge housing; 131. prefabricating a fragment groove; 132. a circular arc protruding shell B; 133. a counterweight groove; 134. a small protrusion; 135. a through hole; 136. instantaneous fire fuse hole; 137. a circular ring; 138. a fixing hole; 14. a shaped charge liner; 15. a cutter; 17. a warhead ejection device; 171. an ejector pin; 18. a reaming device; 181. a counterweight; 182. reaming the belt; 2. a spliced bracket; 21. a column; 22. a horizontal fixing piece; 221. a fixed head; 222. adjusting a bolt; 23. splicing the connecting rods; 231. a rectangular opening; 3. a fixing ring; 31. a plastic ring; 32. bolt holes; 33. a protrusion.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-8, in this embodiment, the warhead main body, the splicing bracket 2 and the fixing ring 3 are made of a preferable size and material, and the instantaneous fire-pulling fuse is changed into an electric detonator.
The combined type underground non-explosive drug destroying device comprises a destroying device 1, a spliced bracket 2 and a fixing ring 3; the destroyer 1 comprises a top cover 11, a sleeve shell 12, a warhead main body, a warhead ejection device 17 and a reaming device 18; the top cover 11 is positioned at the top of the sleeve shell 12 and is in snap connection with the sleeve shell, the sleeve shell 12 is divided into an upper part, a middle part and a lower part, the upper part is in snap connection with the bottom of the top cover 11 or the other sleeve shell 12, the middle surface is provided with a fire transmission rod 125 and an ejection pin hole 128, the fire transmission rod is matched with the warhead ejection device 17, and the lower part is provided with a snap ring which is in snap connection with the other sleeve shell 12; the warhead main body comprises a charging shell 13, a charging, a shaped charge liner 14 and a cutter 15; the charging shell 13 is arranged in the sleeve shell 12, a prefabricated fragment groove 131 is engraved on the periphery of the charging shell, a instantaneous fire-pulling fuze hole 136, a spring groove and a counterweight groove 133 are arranged at the top of the charging shell, the charging shell is matched with the reaming device 18 and the warhead ejection device 17, and a circular ring 137 and a spring groove which protrude towards the center are arranged at the bottom of the charging shell 13; the liner 14 and the interceptor 15 are positioned in the charge housing 13 and comprise a front liner 14, a rear liner 14 and an interceptor 15 positioned between the liners 14; the warhead ejection device 17 comprises a -shaped ejection pin and an ejection spring, wherein the ejection spring is positioned between the top cover 11 and the charging shell 13, and the -shaped ejection pin is inserted in the ejection pin hole 128; the reaming device 18 comprises a counterweight and a reaming belt 182, the counterweight is arranged in a counterweight groove 133 at the top of the charging shell 13, the top is provided with a protruding ring for connecting the reaming belt 182, the bottom is provided with a protruding ring for connecting the free end of a warhead instantaneous fire-pulling fuze rope, the reaming belt 182 is folded between the top cover 11 and the charging shell 13, and is used for reaming after the front-stage warhead is perforated; the spliced bracket 2 comprises a stand column 21, a splicing rod 23 and a horizontal fixing piece 22, and is used for providing the explosion height and penetration direction of the destroying device 1, and the fixing ring 3 is used for fastening the destroying device 1 and realizing the combination of a plurality of destroying devices 1.
Further, the top cover 11 is a cylindrical shell, the top is capped, the bottom is opened, two arc protruding shells a111 are arranged at the left side and the right side in the bottom of the cylinder, the arc protruding shells a111 are top cover spring grooves and are used for fixing the ejection spring at the position of the top cover 11, a fixing buckle 112 is arranged at the central position in the top cover 11 and is used for connecting the free end of the reaming belt 182 instant fire-pulling fuze rope, and two hasp rings a113 are arranged at the two sides of the bottom surface of the top cover 11 and are used for being connected with the sleeve shell 12.
Further, the sleeve housing 12 is a cylindrical housing, with upper and lower openings, and from top to bottom, the housing upper portion 121 is configured to be combined with the top cover 11 or another sleeve bottom, the housing middle 122 has a snap-fit head 124 at two sides of the housing surface for connection with the top cover 11 or another sleeve bottom, the housing surface has a round shell shaped fire transmission rod 125, the bottom inner diameter of which matches with the top outer diameter, the top of the front stage fire transmission rod 125 is inserted into the bottom of the rear stage fire transmission rod 125 during connection, the bottom is flush with the bottom of the sleeve housing 12, the top is in interference fit with the sleeve housing 12, the top and bottom are threaded, the top and bottom are configured to be connected with a moisture-proof screw cap 126 during daily storage, the fire transmission rod 125 is configured to be connected with an electric ignition head or another sleeve bottom, the corresponding housing is configured to have two sets of through holes for ejecting pin holes 128, "" shaped ejection pins are inserted from the two holes, the through holes are connected with the propellant housing 127, the propellant in the fire transmission rod burns there, and the two sides of the ejection pins are continuously ejected from the two opposite sides of the two sides of the sleeve housing 12 are configured to eject the two sides of the corresponding ejection pins 129.
Further, the charge housing 13 is a cylindrical housing, prefabricated fragment grooves 131 are engraved around the housing for controlling the scattering direction of fragments, the upper portion 121 of the housing is a fixed portion, wherein the arc protrusion housing B132 is a groove for fixing a spring, a counterweight groove 133 for fixing a counterweight 181 is provided in a direction perpendicular to a connecting line of the two grooves, a slightly smaller groove is provided under the groove, a small projection 134 is provided in a row, during assembly, a warhead instant fire-pulling fuse rope is wound on the small projection 134, so as to fix the fuse rope, so that the warhead instant fire-pulling fuse rope is not confused during moving the warhead, the upper portion 121 of the housing is provided with two through holes 135, during use, a '' shaped ejection pin 171 penetrates from the upper portion 121 of the housing, a warhead instant fire-pulling fuse hole 136 is provided in the center of the housing, during use, a warhead instant fire-pulling fuse rope is tied on the instant fire-pulling fuse rope is provided with a circular ring 137 protruding toward the center, two arc protrusion housings B132 are provided on both sides of the circular ring 137, and are spring grooves for fixing the two warhead fire-pulling fuse ropes at the positions of the two free ends 182.
Further, the liner 14 includes a front liner and a rear liner, the front liner is a liner with a conical shape, the top is cut off partially, the rear liner is a liner with a conical shape, and a cutter 15 is arranged between the front liner and the rear liner, so as to cut off the end of the crushed rear liner, and the rear liner is impacted on the front charge, so that the front charge is detonated.
Further, the warhead ejection device 17 comprises a '' ejection pin 171 and an ejection spring 172, the '' ejection pin 171 is circular in cross section and is made of solid metal with a '' shape in plan view, and the ejection spring is used for providing ejection elasticity for the warhead, so that the counterweight 181 is only lowered a small distance when the warhead is detonated.
Further, the reaming device 18 includes a counterweight 181 and a reaming belt 182, the counterweight 181 is mainly made of cuboid metal, a protruding ring is arranged at the bottom of the counterweight 181 and is used for connecting the free end of a warhead instantaneous fire-pulling fuze rope, a protruding ring is arranged at the top of the counterweight 181 and is used for connecting the reaming belt 182, explosive is filled in the reaming belt 182, the reaming belt is folded between the top cover 11 and the charging shell 13 and is used for reaming after a front-stage warhead is perforated, the upper end of the reaming belt 182 is connected with the instantaneous fire-pulling fuze, the instantaneous fire-pulling fuze pull ring is connected with the instantaneous fire-pulling fuze rope, the fuze rope is formed by folding and rotating a rope, the closed end is connected with the fuze, the open end is divided into two pieces, a hook is connected with each rope and is used for hooking a fixed buckle 112 of the top cover 11 or a small hole at the bottom of the warhead shell, and a short rope is arranged at the bottom of the reaming belt 182 and is connected with the protruding ring at the top of the counterweight 181.
Further, the spliced bracket 2 comprises a stand column 21, a splicing rod 23 and a horizontal fixing piece 22, wherein conical supporting legs are arranged at the lower end of the spliced bracket and used for fixing the stand column 21 on the ground, a plurality of through holes are formed in the stand column 21 from the top to the bottom, the spliced rod 23 is connected with the splicing rod 23 through bolts, the top end of the spliced rod 23 is sealed, the bottom end of the spliced rod is opened, a rectangular opening 231 and the through holes are formed in the upper portion of the spliced bracket, the spliced bracket is connected with the horizontal fixing piece 22 through the bolts, and pull ropes can be connected to balance stress.
Further, the connection part between the horizontal fixing piece 22 and the splicing rod 23 is a fixing head 221, which is formed by a cylindrical head and a limiting plate, and is connected with the splicing rod 23 through a bolt, the connection part with the fixing ring 3 is a main body, and the upper and lower circular ring pieces and the adjusting bolts 222 can be combined, and the destroying device 1 can be adjusted vertically downwards according to the actual topography by adjusting the adjusting bolts 222 on the left and right sides of the horizontal fixing piece 22, and the circular ring 137 is provided with a short and long protrusion for being connected with the groove of the fixing ring 3.
Further, the fixing ring 3 comprises a plastic ring 31 and bolt holes 32, the plastic ring 31 is slightly larger than the diameter of the destroying device 1, the plastic ring 31 is opened and closed by tightening bolts, a circular groove is formed in the plastic ring 31, two protrusions 33 are arranged on the edge of the plastic ring 31, the protrusions and the grooves of the two circular rings 137 are combined to realize the assembly for use, the destroying device 1 is stabilized on the supporting rod through the fixing ring 3, and the combination of a plurality of destroying devices 1 can be realized.
The parallel combination method of destroying devices of this example is described below.
According to the detection result of the GTL312 type bomb detector, marking the bomb position on the ground surface by lime, and selecting a plurality of sets of non-explosive bomb destroyers to be connected in parallel according to the size of the non-explosive bomb; the warhead main body is connected to the spliced bracket 2 and is connected with all the fixing rings 3 to form a group of non-explosive bomb destroyers 1 which are used in parallel; the destroyer 1 is arranged right above the underground non-explosive bomb, and a plumb is used for adjusting the angle of the destroyer, so that the destroyer 1 is vertically aligned with the non-explosive bomb; the required electric detonators are connected in series, after the resistance is measured, the electric detonators are inserted into fuze holes of the charging shells 13, and the parallel group of the single-warhead underground non-explosive destroying device 1 is arranged; after the operator withdraws to the ignition station, the operator ignites at the ignition station.
The implementation effect is as follows: the method can generate the effect of surface jet flow when the depth of penetration of the non-explosive bomb into the ground is shallower (within 2 m), and ensures the reliability of destruction under the condition that the GTL312 type bomb detector detects errors.
Example two
Referring to fig. 1, 2, 3, 4, 5, 6, 7 and 9, in this embodiment, the dimensions, structure and materials of each component are preferably selected.
The combined type underground non-explosive drug destroying device comprises a destroying device 1, a spliced bracket 2 and a fixing ring 3; the destroyer 1 comprises a top cover 11, a sleeve shell 12, a warhead main body, a warhead ejection device 17 and a reaming device 18; the top cover 11 is positioned at the top of the sleeve shell 12 and is in snap connection with the sleeve shell, the sleeve shell 12 is divided into an upper part, a middle part and a lower part, the upper part is in snap connection with the bottom of the top cover 11 or the other sleeve shell 12, the middle surface is provided with a fire transmission rod 125 and an ejection pin hole 128, the fire transmission rod is matched with the warhead ejection device 17, and the lower part is provided with a snap ring which is in snap connection with the other sleeve shell 12; the warhead main body comprises a charging shell 13, a charging, a shaped charge liner 14 and a cutter 15; the charging shell 13 is arranged in the sleeve shell 12, a prefabricated fragment groove 131 is engraved on the periphery of the charging shell, a instantaneous fire-pulling fuze hole 136, a spring groove and a counterweight groove 133 are arranged at the top of the charging shell, the charging shell is matched with the reaming device 18 and the warhead ejection device 17, and a circular ring 137 and a spring groove which protrude towards the center are arranged at the bottom of the charging shell 13; the liner 14 and the interceptor 15 are positioned in the charge housing 13 and comprise a front liner 14, a rear liner 14 and an interceptor 15 positioned between the liners 14; the warhead ejection device 17 comprises a -shaped ejection pin and an ejection spring, wherein the ejection spring is positioned between the top cover 11 and the charging shell 13, and the -shaped ejection pin is inserted in the ejection pin hole 128; the reaming device 18 comprises a counterweight and a reaming belt 182, the counterweight is arranged in a counterweight groove 133 at the top of the charging shell 13, the top is provided with a protruding ring for connecting the reaming belt 182, the bottom is provided with a protruding ring for connecting the free end of a warhead instantaneous fire-pulling fuze rope, the reaming belt 182 is folded between the top cover 11 and the charging shell 13, and is used for reaming after the front-stage warhead is perforated; the spliced bracket 2 comprises a stand column 21, a splicing rod 23 and a horizontal fixing piece 22, and is used for providing the explosion height and penetration direction of the destroying device 1, and the fixing ring 3 is used for fastening the destroying device 1 and realizing the combination of a plurality of destroying devices 1.
Further, the top cover 11 is a cylindrical shell, the top is capped, the bottom is opened, two arc protruding shells a111 are arranged at the left side and the right side in the bottom of the cylinder, the arc protruding shells a111 are top cover spring grooves and are used for fixing the ejection spring at the position of the top cover 11, a fixing buckle 112 is arranged at the central position in the top cover 11 and is used for connecting the free end of the reaming belt 182 instant fire-pulling fuze rope, and two hasp rings a113 are arranged at the two sides of the bottom surface of the top cover 11 and are used for being connected with the sleeve shell 12.
Further, the sleeve housing 12 is a cylindrical housing, with upper and lower openings, and from top to bottom, the housing upper portion 121 is configured to be combined with the top cover 11 or another sleeve bottom, the housing middle 122 has a snap-fit head 124 at two sides of the housing surface for connection with the top cover 11 or another sleeve bottom, the housing surface has a round shell shaped fire transmission rod 125, the bottom inner diameter of which matches with the top outer diameter, the top of the front stage fire transmission rod 125 is inserted into the bottom of the rear stage fire transmission rod 125 during connection, the bottom is flush with the bottom of the sleeve housing 12, the top is in interference fit with the sleeve housing 12, the top and bottom are threaded, the top and bottom are configured to be connected with a moisture-proof screw cap 126 during daily storage, the fire transmission rod 125 is configured to be connected with an electric ignition head or another sleeve bottom, the corresponding housing is configured to have two sets of through holes for ejecting pin holes 128, "" shaped ejection pins are inserted from the two holes, the through holes are connected with the propellant housing 127, the propellant in the fire transmission rod burns there, and the two sides of the ejection pins are continuously ejected from the two opposite sides of the two sides of the sleeve housing 12 are configured to eject the two sides of the corresponding ejection pins 129.
Further, the charge housing 13 is a cylindrical housing, prefabricated fragment grooves 131 are engraved around the housing for controlling the scattering direction of fragments, the upper portion 121 of the housing is a fixed portion, wherein the arc protrusion housing B132 is a groove for fixing a spring, a counterweight groove 133 for fixing a counterweight 181 is provided in a direction perpendicular to a connecting line of the two grooves, a slightly smaller groove is provided under the groove, a small projection 134 is provided in a row, during assembly, a warhead instant fire-pulling fuse rope is wound on the small projection 134, so as to fix the fuse rope, so that the warhead instant fire-pulling fuse rope is not confused during moving the warhead, the upper portion 121 of the housing is provided with two through holes 135, during use, a '' shaped ejection pin 171 penetrates from the upper portion 121 of the housing, a warhead instant fire-pulling fuse hole 136 is provided in the center of the housing, during use, a warhead instant fire-pulling fuse rope is tied on the instant fire-pulling fuse rope is provided with a circular ring 137 protruding toward the center, two arc protrusion housings B132 are provided on both sides of the circular ring 137, and are spring grooves for fixing the two warhead fire-pulling fuse ropes at the positions of the two free ends 182.
Further, the liner 14 includes a front liner and a rear liner, the front liner is a liner with a conical shape, the top is cut off partially, the rear liner is a liner with a conical shape, and a cutter 15 is arranged between the front liner and the rear liner, so as to cut off the end of the crushed rear liner, and the rear liner is impacted on the front charge, so that the front charge is detonated.
Further, the warhead ejection device 17 comprises a '' ejection pin 171 and an ejection spring 172, the '' ejection pin 171 is circular in cross section and is made of solid metal with a '' shape in plan view, and the ejection spring is used for providing ejection elasticity for the warhead, so that the counterweight 181 is only lowered a small distance when the warhead is detonated.
Further, the reaming device 18 includes a counterweight 181 and a reaming belt 182, the counterweight 181 is mainly made of cuboid metal, a protruding ring is arranged at the bottom of the counterweight 181 and is used for connecting the free end of a warhead instantaneous fire-pulling fuze rope, a protruding ring is arranged at the top of the counterweight 181 and is used for connecting the reaming belt 182, explosive is filled in the reaming belt 182, the reaming belt is folded between the top cover 11 and the charging shell 13 and is used for reaming after a front-stage warhead is perforated, the upper end of the reaming belt 182 is connected with the instantaneous fire-pulling fuze, the instantaneous fire-pulling fuze pull ring is connected with the instantaneous fire-pulling fuze rope, the fuze rope is formed by folding and rotating a rope, the closed end is connected with the fuze, the open end is divided into two pieces, a hook is connected with each rope and is used for hooking a fixed buckle 112 of the top cover 11 or a small hole at the bottom of the warhead shell, and a short rope is arranged at the bottom of the reaming belt 182 and is connected with the protruding ring at the top of the counterweight 181.
Further, the spliced bracket 2 comprises a stand column 21, a splicing rod 23 and a horizontal fixing piece 22, wherein conical supporting legs are arranged at the lower end of the spliced bracket and used for fixing the stand column 21 on the ground, a plurality of through holes are formed in the stand column 21 from the top to the bottom, the spliced rod 23 is connected with the splicing rod 23 through bolts, the top end of the spliced rod 23 is sealed, the bottom end of the spliced rod is opened, a rectangular opening 231 and the through holes are formed in the upper portion of the spliced rod, the spliced rod is connected with the horizontal fixing piece 22 through the bolts, and pull ropes can be connected to balance stress.
Further, the connection part between the horizontal fixing piece 22 and the splicing rod 23 is a fixing head 221, which is formed by a cylindrical head and a limiting plate, and is connected with the splicing rod 23 through a bolt, the connection part with the fixing ring 3 is a main body, and the upper and lower circular ring pieces and the adjusting bolts 222 can be combined, and the destroying device 1 can be adjusted vertically downwards according to the actual topography by adjusting the adjusting bolts 222 on the left and right sides of the horizontal fixing piece 22, and the circular ring 137 is provided with a short and long protrusion for being connected with the groove of the fixing ring 3.
Further, the fixing ring 3 comprises a plastic ring 31 and bolt holes 32, the plastic ring 31 is slightly larger than the diameter of the destroying device 1, the plastic ring 31 is opened and closed by tightening bolts, a circular groove is formed in the plastic ring 31, two protrusions 33 are arranged on the edge of the plastic ring 31, the protrusions and the grooves of the two circular rings 137 are combined to realize the assembly for use, the destroying device 1 is stabilized on the supporting rod through the fixing ring 3, and the combination of a plurality of destroying devices 1 can be realized.
The method of using the destruction devices of the present example in series combination is described below.
The serial assembly method of the combined type underground non-explosive drug destroying device comprises the following steps:
opening the upper end hasp of the sleeve shell 12 of the single-group destroying device 1, and removing the sleeve top cover 11; measuring the length of a fire-pulling fuze rope required by the warhead, and connecting one end of the instantaneous fire-pulling fuze rope with the counter weight 181; sliding the main body of the warhead from top to bottom until the ejection pin hole is propped against the lower end of the sleeve, and inserting a ejection pin 171 along the ejection pin hole; connecting the free end of the fire pulling fuze rope with the instantaneous fire pulling fuze, screwing the fire pulling fuze into the warhead main body from the upper part of the sleeve, placing the reaming belt counterweight 181 into a clamping groove at the upper part of the warhead main body, paving the fire pulling fuze rope around the protrusion at the top of the warhead, and putting down the reaming belt; placing the ejection spring into a spring groove on the upper part of the warhead main body from the upper part of the sleeve; measuring the length of a fire-pulling fuse rope of the reaming belt, connecting one end of the fire-pulling fuse rope with the instant fire-pulling fuse, connecting the instant fire-pulling fuse with the reaming belt, and putting the instant fire-pulling fuse; the free end of the reaming belt fuze rope is left outside the sleeve, and the first warhead is assembled; the free end of the reaming belt fuze fire pulling rope penetrates through the second sleeve, the bottom of the second warhead sleeve is connected with the top of the first warhead sleeve, the bottom of the second warhead sleeve fire transmission rod is connected with the top of the first warhead sleeve fire transmission rod, and a sleeve hasp is buckled; connecting the free end of the reaming belt fuze rope with the spring groove at the bottom of the main body of the next warhead; repeating steps 4 to 9 until the last warhead body is fixed by the '' shaped ejection pin 171; connecting one end of the fire pulling fuze rope with the instantaneous fire pulling fuze, leaving the free end of the instantaneous fire pulling fuze rope outside the sleeve, and screwing the fire pulling fuze into the warhead main body from the upper part of the sleeve; placing the ejection spring into a spring groove on the upper part of the warhead main body from the upper part of the sleeve; connecting the free end of the instantaneous fire-pulling fuze rope with a sleeve top cover 11, covering the top cover 11, and fastening a hasp; the well-connected warheads are connected to the support, the electric ignition head is connected with the lower end of the fire transmission rod, and the multi-warhead underground non-explosive bombs are connected in series and then enter the destroyer 1 to complete the assembly.
The combined type underground non-explosive destroying device is used in series:
according to the detection result of the GTL312 type bomb detector, the position of the bomb body is marked on the ground surface by lime, the destroying device 1 is arranged right above the underground non-explosive bomb, the angle of the destroying device 1 is adjusted by using a plumb, the destroying device 1 is vertically aligned with the non-explosive bomb, and after an operator withdraws to an ignition station, the bomb is ignited at the ignition station.
The implementation effect is as follows: the method has good effect when the time for removing the non-explosive is urgent because the non-explosive is invaded into the underground deeply (more than 2 m), and the effect of penetrating depth is multiplied by connecting two or more destroyers 1 in series, so that the large-depth penetration is finished at one time, and the destroying time is shortened.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. Combined underground non-explosive drug destroying device is characterized in that: comprises a destroying device (1), a spliced bracket (2) and a fixed ring (3); the destroying device (1) comprises a top cover (11), a sleeve shell (12), a warhead main body, a warhead ejection device (17) and a reaming device (18); the top cover (11) is positioned at the top of the sleeve shell (12), the sleeve shell (12) is divided into an upper part, a middle part and a lower part, the upper part is connected with the bottom of the top cover (11) or the other sleeve shell (12), a fire transmission rod (125) and an ejection pin hole (128) are arranged on the surface of the middle part, the fire transmission rod is matched with the warhead ejection device (17), and the upper part of the other sleeve shell (12) is connected with the lower part; the warhead main body comprises a charging shell (13), charging, a shaped charge liner (14) and a cutter (15); the charging shell (13) is arranged in the sleeve shell (12), prefabricated fragment grooves (131) are engraved on the periphery of the charging shell, instantaneous fire-pulling fuze holes (136) and spring grooves and counterweight grooves (133) are formed in the top of the charging shell, the charging shell is matched with a reaming device (18) and a warhead ejection device (17), and a circular ring (137) and a spring groove which protrude towards the center are formed in the bottom of the charging shell (13); the liner (14) and the cutter (15) are positioned in the charge shell (13) and comprise a front liner (14) and a rear liner (14) and the cutter (15) positioned between the liners (14); the warhead ejection device (17) comprises a -shaped ejection pin (171) and an ejection spring, wherein the ejection spring is positioned between the top cover (11) and the charging shell (13), and the -shaped ejection pin (171) is inserted into the ejection pin hole (128); the reaming device (18) comprises a counterweight (181) and a reaming belt (182), the counterweight (181) is arranged in a counterweight groove (133) at the top of the charging shell (13), the top and the bottom are respectively provided with a protruding ring, and the reaming belt (182) is folded between the top cover (11) and the charging shell (13); the spliced bracket (2) comprises a stand column (21), a splicing rod (23) and a horizontal fixing piece (22); the top cover (11) is a cylindrical shell, the upper part of the top cover is capped, the lower part of the top cover is opened, two arc-shaped protruding shells A (111) are arranged on the left side and the right side in the bottom of the cylinder, a fixing buckle (112) is arranged at the center position in the top cover (11), and two hasp rings A (113) are arranged on the two sides of the bottom surface of the top cover (11); the sleeve shell (12) is a cylindrical shell, the upper opening and the lower opening are respectively formed from the top to the bottom, the upper part (121) of the shell is used for being combined with the top cover (11) or the bottom of another sleeve, the middle part (122) of the shell is provided with a hasp head (124) at two sides of the surface of the shell, the surface of the shell is provided with a circular shell-shaped fire transmission rod (125), and the inner diameter of the bottom of the circular shell is matched with the outer diameter of the top.
2. The combined underground non-explosive destruction device of claim 1, wherein: the charging shell (13) is a cylindrical shell.
3. The combined underground non-explosive destruction device of claim 1, wherein: the liner (14) comprises a front liner and a rear liner, the front liner is a truncated conical liner, the rear liner is a complete conical liner, and a cutter (15) is arranged between the front liner and the rear liner.
4. The combined underground non-explosive destruction device of claim 1, wherein: the section of the '' shaped ejection pin (171) is round, and the top view of the ejection pin is of '' shaped solid metal.
5. The combined underground non-explosive destruction device of claim 1, wherein: the counterweight (181) is cuboid metal, explosive is filled in the reaming belt (182), and the reaming belt is folded and arranged between the top cover (11) and the charging shell (13).
6. The combined underground non-explosive destruction device of claim 1, wherein: the lower end of the spliced bracket (2) is provided with conical supporting legs, the upright post (21) is provided with a plurality of through holes downwards from the top and is connected with the splicing rod (23) through bolts, the top end of the splicing rod (23) is sealed, the bottom end of the splicing rod is open, the upper part of the splicing bracket is provided with a rectangular opening (231) and the through holes, and the splicing bracket is connected with the horizontal fixing piece (22) through bolts.
7. The combined underground non-explosive destruction device of claim 1, wherein: the connecting part of the horizontal fixing piece (22) and the splicing rod (23) is a fixing head (221) and consists of a cylindrical head part and a limiting plate.
8. The combined underground non-explosive destruction device of claim 1, wherein: the fixing ring (3) comprises a plastic ring (31) and bolt holes (32), a circular groove is formed in the plastic ring (31), two protrusions (33) are arranged on the edge of the plastic ring (31), and the protrusions and the grooves of the two circular rings (137) are combined to realize the assembly for use in groups.
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