CN106643344B

CN106643344B - A kind of extendable handle grenade of included boosting pack and orientation cloth

Info

Publication number: CN106643344B
Application number: CN201710055293.7A
Authority: CN
Inventors: 李乐水; 李贤明
Original assignee: Ningbo City Becomes Large Mechanical Investigations Institute
Current assignee: Zibo High-Tech Zone Chengda Machinery Design Institute
Priority date: 2017-01-24
Filing date: 2017-01-24
Publication date: 2018-12-04
Anticipated expiration: 2037-01-24
Also published as: CN106643344A

Abstract

The present invention is in order to make up for the deficiencies of the prior art, provide the extendable handle grenade of a kind of included boosting pack and orientation cloth, it is characterized in that the handle first segment of grenade uses formed by stamping thin steel plate, there are orientation cloth in built-in boosting pack, handle tail end system and play stable grenade flight attitude；Sleeve-like configuration is made using glass-reinforced plastic material either carbon fibre material to a last section in the second section of handle, and handle very light in weight can shrink and stretch out, and intensity is fine, very short after contraction, and only 60 millimeters；It is very long after stretching out, up to 300 millimeters.The beneficial effect is that after handle is shunk, volume very little convenient for storage and is carried；After handle is stretched out, it is provided with the advantages of long handle grenade cast far, after landing is not easy rolling；The thrust that grenade awing generates after built-in boosting charge detonation further increases cast, and grenade is enable to kill farther place target.

Description

A kind of extendable handle grenade of included boosting pack and orientation cloth

(1) technical field

The present invention relates to a kind of grenade, the extendable handle hand pomegranate of especially a kind of included boosting pack and orientation cloth Bullet belongs to military product technical field.

(2) background technique

Grenade is a kind of ammunition for throwing, is generally made of monomer and fuse two parts, has small in size, weight Gently, operation is simple, easy to use, bullet kind is complete, widely used, structure is simple, cheap feature.

Currently, existing grenade is many kinds of in the world, in general, grenade is roughly divided into 4 classes: killing hand pomegranate Bullet, illuminating grenade, chemical grenade (including the types such as burning, smoke, anti-riot, dizziness) and training grenade.

But pattern there are mainly three types of dividing from structure type: pineapple, long handle grenade and short handle grenade. Pineapple is also referred to as antitank grenade, and pineapple has the advantages that small in size, easy to carry, and each soldier can at most carry 10 Piece, the disadvantage is that cast is close, it is easy to roll after landing, far from killing target after rolling, fragmentation effect is poor；Especially from hillside Under hoist to be easy to roll back after throwing and, wound thrower.

The handle for having handle grenade is usually to be made of wood, and there is hole in centre.The decreased food of long handle grenade can reach 30 centimeter lengths can also tie together for frying tank when the hammer head for smashing enemy when fighting hand-to-hand, have monomer weight Amount is big, explosive payload is big, cast is remote, is not easy the advantages of rolling after landing, the disadvantage is that handle is too long, volume is big, carries not Convenient, each soldier can at most carry 4 pieces of long handle grenades.

The decreased food of short handle grenade is usually within 15 centimetres, and excellent, disadvantage is between long handle grenade and stockless hand Between howitzer.

No matter long handle grenade, short handle grenade or pineapple, they have a feature, throw by hand completely It throws, itself is without boosting medicine, and compared with other weapons, the operational distance of grenade is very short；Moreover, just same piece of grenade and Speech, operating distance additionally depend on personal throwing ability.

The distance manually thrown is very limited, and in general, the gauged distance that a well-trained soldier throws is about 30 Rice；As can throwing into 40 meters, even if that is outstanding, 400~600 meters will not can be emitted as rifle grenade far.

(3) summary of the invention

There is pineapple and long handle grenade simultaneously in order to compensate for the shortcomings of the prior art, the present invention provides a kind of All advantages have abandoned the two respectively disadvantage simultaneously, carry boosting pack and orient the extendable handle grenade of cloth.

It is characterized in that the handle of grenade uses sleeve-like configuration made of glass-reinforced plastic material either carbon fibre material, it can With flexible, very short after contraction, very long after stretching out, the handle of grenade is provided with boosting pack, and there is orientation cloth in handle tail end system, Play the role of stable grenade flight attitude.

The beneficial effect is that handle is very short after shrinking, only 60 millimeters, easy to carry, handle is 300 millimeters reachable after stretching out, It is provided with the advantages of long handle grenade cast far, after landing is not easy rolling, there is orientation cloth in handle tail end system, plays steady Determine the effect of grenade flight attitude, the handle of grenade is provided with boosting pack, and grenade is in flight course, boosting pack The thrust generated after explosion can be emitted to grenade farther place.

(4) Detailed description of the invention

Attached drawing 1 is after a kind of included boosting pack of the present invention is stretched out with the extendable handle grenade handle for orienting cloth Structural schematic diagram.

Attached drawing 2 is after a kind of included boosting pack of the present invention is shunk with the extendable handle grenade handle for orienting cloth Structural schematic diagram.

Wherein: wherein: 1 shell case, 2 explosives, 3 fuze cavity shells, 4 detonators, 5 first fuse cords, 6 boosting packs, 7 pull igniters, 8 Case mouth, 9 handle first segments, 10 the second sections of handle, 11 handle third sections, Section four of 12 handles, Section five of 13 handles, 14 insurances Lid, 15 fixing screws, 16 draw firewire, and 17 draw fire ring, 18 second fuse cords, 19 orientation cloths.

(5) specific embodiment

As attached drawing 1,2 show a kind of a kind of specific implementation of the extendable handle grenade of included boosting pack of the present invention Example.It include: shell case 1, explosive 2, fuze cavity shell 3, detonator 4, the first fuse cord 5, boosting pack 6, pull igniter 7, Case mouth 8, hand Handle first segment 9, the second section of handle 10, handle third section 11, Section 4 12 of handle, Section 5 13 of handle, protecting cap 14, fixed spiral shell Nail 15 draws firewire 16, draws fire ring 17, and the second fuse cord 18 orients cloth 19.

The inner circle of Case mouth 8 has screw thread, is threaded together with the external screw thread of handle first segment 9, and with fixing screws 15 into one Step is fixed, and prevents from loosening, and is axially having rubber gasket sealing between handle first segment 9 and Case mouth 8.

Handle is by handle first segment 9, the second section of handle 10, handle third section 11, Section 4 12 of handle and handle Five sections 13 totally 5 sections composition, wherein handle first segment 9 use formed by stamping thin steel plate, the second section of handle 10, handle third section 11, Section 4 12 of handle and Section 5 13 of handle are to be also possible to sleeve-shaped knot made of carbon fiber using glass-reinforced plastic material Structure, entire handle can stretch, very short after contraction, very long after stretching out；It as shown in Fig. 1, is all one end in the structure of each section Carefully, the other end is thick, smooth inside thin one end end, and smooth outside thick one end end, interference is matched between two sections being connected It closes, faying face length is greater than 10 millimeters, it is ensured that entire handle cannot come off after stretching out.

The length of Case mouth 8 is L millimeters；Handle first segment 9, handle third section 11, Section 4 12 of handle and handle Five sections, 13 equal length, length are all L3 millimeters, and size all grows L millimeters than the length L2 of the second section of handle 10, that is, L= (L3-L2), it is ensured that the inside and outside both ends of all sections are all concordant after entire handle retracts.

Have internal screw thread inside the right end of handle first segment 9, after entire handle retracts with the external screw thread of 14 the inside of protecting cap It is screwed to together, it is ensured that entire handle will not voluntarily unclamp.

5 centimetres or more are grown after drawing the length of firewire 16 to stretch out than entire handle, convenient for operation.

Five section handles connect together, and one end is thick, and one end is thin, and Section 5 13 of handle most thick, and all thicker than other several sections, surface is thick It is rough and heave convenient for hold, be not easy slip sell.

There is protecting cap 14 on handle, open protecting cap back handle and stretch out, handle can screw on protecting cap 14 after shrinking, and prevent Handle unclamps, easy to carry and storage.

Such structure allows the handle of grenade to shrink and stretch out, and after handle is shunk, the length of handle is very short, only 60 millimeters, the total length of grenade only has (60+70)=130 millimeter after contraction, volume very little, convenient for storage and carries；

Length after the handle of grenade is stretched out can achieve 300 millimeters or more, be provided with long handle grenade cast Far, it is not easy the advantages of rolling after landing.

Handle very light in weight made of glass reinforced plastic and carbon fibre material, not with the weight difference of wooden short handle grenade handle More, intensity is fine, will not get rusty, and is very beneficial for far throw, increases cast.The mitigation of handle own wt, increases scholar The band bullet amount of soldier, increases cast, improves the effect of killing enemy.

Handle first segment 9 uses formed by stamping thin steel plate, it is ensured that has enough intensity, built-in boosting pack 6.

Orientation cloth 19 is placed on Section of 5 13 tail end protecting cap 14 of handle and covers, and orientation cloth 19 is securely connected with finer wire Connect the tail end at Section 5 13 of handle.

Before grenade is thrown, protecting cap 14 is opened, first pull out fire ring 17 and draws firewire 16, then handle is integrally stretched It opens, rotates, pulls envoy and be tightly combined between saving with strength, will not be unclamped, pull fire ring 17, drawn by drawing firewire 16 to draw to fire Fire tube 7, pull igniter 7 light the second fuse cord 18, and grenade is firmly then invested target.

Grenade is after oblique upper is launched forward, during target due to body weight, handle is long, light and volume Greatly, handle tail end has an orientation cloth, and the flight attitude of grenade is body preceding, and handle is rear, when grenade flight is to certain Height when, the second fuse cord 18 lights the boosting pack 6 built in handle first segment 9, the high pressure gas that the explosion of boosting pack 6 generates Body is sprayed to Section 5 13 of handle of outlet, and the opposition of generation gives body one forward thrust, makes entire grenade What is flown forward is higher, farther.

First fuse cord 5 and the second fuse cord 18 are one whole fuse cords, cause to break after preventing boosting pack 6 from exploding Fire.

After boosting pack 6 explodes, the first fuse cord 5 ignites the detonator 4 in fuze cavity shell 3 again, final to ignite in shell case 1 Explosive 2.

Claims

1. the extendable handle grenade of a kind of included boosting pack and orientation cloth, comprising: shell case (1), explosive (2), fuse Room shell (3), detonator (4), the first fuse cord (5), boosting pack (6), pull igniter (7), Case mouth (8), handle first segment (9), The second section of handle (10), handle third section (11), Section four of handle (12), Section five of handle (13), protecting cap (14), fixed spiral shell It follows closely (15), draws firewire (16), draw fire ring (17), the second fuse cord (18), orient cloth (19)；It is characterized in that the handle of grenade On have protecting cap (14), open protecting cap (14) back handle can shrink and stretch out；The handle of grenade is by handle first segment (9), totally 5 sections form for the second section of handle (10), handle third section (11), Section four of handle (12) and Section five of handle (13) , orientation cloth (19) is connected firmly to the tail end of Section five of handle (13) with finer wire, and grenade is after oblique upper is launched forward, During target, orientation cloth (19) plays the role of stabilized flight posture；Handle first segment (9) uses sheet metal Punch forming, the second section of handle (10), handle third section (11), Section four of handle (12) and Section five of handle (13) are to use Made of glass-reinforced plastic material, 5 section handles form sleeve-shaped retractable structure, shorten, stretch out rear elongated after contraction；The knot of each section It is all that one end is thin, the other end is thick on structure, smooth inside thin one end end, smooth, two to be connected outside thick one end end It is interference fitted between section, faying face length is greater than 10 millimeters, it is ensured that entire handle cannot come off after stretching out；Case mouth (8) it is interior Circle has screw thread, is threaded together, and further fixed with fixing screws (15) with the external screw thread of handle first segment (9), prevents from loosening, Axially there is rubber gasket sealing between handle first segment (9) and Case mouth (8)；The length of Case mouth (8) is L millimeters；Hand Handle first segment (9), handle third section (11), Section of five (13) equal length of Section four of handle (12) and handle, length are all L3 millimeters, size all grows L millimeters, that is, L=(L3-L2) than the length L2 of the second section of handle (10), it is ensured that entire handle The inside and outside both ends of all sections are all concordant after retraction；There is internal screw thread inside the right end of handle first segment (9), when entire handle retracts It is screwed to together with the external screw thread inside protecting cap (14) afterwards, it is ensured that entire handle will not voluntarily unclamp；Five section handles connect together, One end is thick, and one end is thin, and Section five of handle (13) is most thick, all thicker than other several sections, convenient for holding, is not easy to slip and sell；Handle Boosting pack (6) built in one section (9), outlet of the high pressure gas that boosting pack (6) explosion generates to Section five of handle (13) It sprays, the opposition of generation gives body one forward thrust, flies entire grenade forward higher, farther；First Fuse cord (5) and the second fuse cord (18) are one whole fuse cords, cause cutoff after preventing boosting pack (6) from exploding.

2. the extendable handle grenade of a kind of included boosting pack according to claim 1 and orientation cloth, feature It is: the second section of handle (10) of grenade, handle third section (11), the material of Section four of handle (12) and Section five of handle (13) Material is substituted for carbon fibre material.