CN115164651A - Multi-sound multi-effect detonation bomb for echelon blasting - Google Patents
Multi-sound multi-effect detonation bomb for echelon blasting Download PDFInfo
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- CN115164651A CN115164651A CN202210949193.XA CN202210949193A CN115164651A CN 115164651 A CN115164651 A CN 115164651A CN 202210949193 A CN202210949193 A CN 202210949193A CN 115164651 A CN115164651 A CN 115164651A
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- 238000005474 detonation Methods 0.000 title claims abstract description 23
- 238000005422 blasting Methods 0.000 title claims abstract description 13
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- 238000010304 firing Methods 0.000 claims abstract description 70
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- 238000001467 acupuncture Methods 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 13
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- 229920000915 polyvinyl chloride Polymers 0.000 claims description 7
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- 239000007787 solid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 13
- 229940079593 drug Drugs 0.000 description 6
- 231100001160 nonlethal Toxicity 0.000 description 5
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B12/00—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material
- F42B12/02—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect
- F42B12/36—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materials; for producing chemical or physical reaction; for signalling ; for transmitting information
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Abstract
The invention discloses a multi-sound multi-effect detonation bomb for echelon blasting, which comprises a safety component, a firing component, a separating component and a bomb component, wherein the separating component is used for realizing the throwing-off of the firing component and avoiding a hard firing seat from accidentally damaging a target, the bomb component comprises a multi-level bomb body, a multi-level inner cavity, a cascade delay igniter tube, a marking ball, a rubber ball and an explosive expander, the wall thickness gradient of the multi-level bomb body is increased, the explosive expander charging density gradient in the multi-level inner cavity is increased, the multi-level inner cavity is filled with the marking ball or the rubber ball, and the cascade delay igniter tube is used for igniting the explosive expander in the multi-level inner cavity in a echelon mode.
Description
Technical Field
The invention relates to the technical field of non-lethal ammunition, in particular to a multi-sound multi-effect detonation bomb for echelon blasting.
Background
The detonation cavity is a non-lethal ammunition with strong deterrence effect and good dispersing capacity, and the conventional detonation bomb is mostly a manual-projection detonation bomb due to certain explosion potential safety hazards. In fact, non-lethal ammunition can be divided into three types of hand-thrown ammunition, gun-fired ammunition and emitter-fired ammunition according to a throwing mode, wherein the hand-thrown non-lethal ammunition has the most variety and the most complete functions, and has better tactical flexibility in narrow space and limited regions although the hand-thrown distance is relatively short, so that the hand-thrown non-lethal ammunition still has wide application prospect. The grenade with the oval projectile body is small in size, light in weight, large in carrying capacity for a single soldier, convenient to carry, and capable of freely rolling on the ground after being thrown out by the oval hand-thrown detonation projectile at home and abroad, and the tactical effect is good.
However, the hard firing seat of the conventional manual-throw detonation bomb adopting the turning-plate firing pin type ignition mechanism is easy to cause accidental injury risk to the living target during explosion, and the use safety of the conventional manual-throw detonation bomb needs to be further improved. The traditional hand-thrown detonation bomb only has one-time explosion sound during explosion, is easy to generate sharp fragments, has single deterrent effect, no other non-fatal effects, and poor tactical flexibility and deterrent effect, and needs to further improve the combat effectiveness and tactical effect.
Disclosure of Invention
The invention aims to provide a multi-sound and multi-effect detonation bomb for echelon blasting to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a many rings of echelon blasting multieffect detonation bullet, includes insurance subassembly, the subassembly that fires and separation element and projectile body subassembly, its characterized in that:
the safety assembly comprises a pull ring, a safety pin and a safety handle, the safety pin is sleeved with the pull ring, and the safety handle comprises a safety handle vertical section and a safety handle horizontal section;
the safety assembly is nested and locks the ignition assembly, the ignition assembly comprises a firing seat, a turning plate firing pin, a torsion spring, a firing pin rotating shaft and a needle prick delay ignition tube, the upper left part of the firing seat is provided with a firing seat holding ear, the horizontal section of the safety handle abuts against the upper end surface of the firing seat and buckles the firing seat holding ear, the lower end part of the firing seat is provided with a firing seat external thread, a cylindrical cavity is arranged in the firing seat external thread, the safety pin penetrates through preformed holes on the firing seat and the safety handle to realize the locking of the turning plate firing pin, the firing pin rotating shaft is a rotating shaft for the turning plate firing pin to be stressed, the needle prick delay ignition tube is in threaded connection with the inside of the firing seat, the turning plate firing pin is pressed by the safety pin to be in a turning state and compress the torsion spring, when the safety is released, the turning plate firing pin is out of restraining the turning plate firing pin from being turned in place under the spring force of the torsion spring, and the needle point of the turning plate firing pin just strikes the needle cap of the needle firing plate firing pin;
the lower part of the ignition assembly is in threaded connection with a separation assembly, the separation assembly comprises a connector, an embedded body and an explosive expanding piece, a connector internal thread matched with the firing seat external thread is arranged on a central axis in the connector, the firing seat external thread is matched with the connector internal thread to realize reliable connection between the ignition assembly and the separation assembly, the connector extends downwards to form a circular embedded body, an explosive expanding piece is arranged on the inner side of the embedded body, the explosive expanding piece is cylindrical, and a central hole is formed in the explosive expanding piece central axis;
the separation component downside adhesion is connected with the projectile subassembly, the projectile subassembly includes one-level projectile body, second grade projectile body, tertiary projectile body, level four projectile body, cascade delay ignition tube, support column, rubber ball, marker ball, one-level inner chamber, second grade inner chamber, tertiary inner chamber, level four inner chamber and expands the explosive, one-level projectile body, second grade projectile body, tertiary projectile body, level four projectile body echelon nested setting, one-level projectile body, second grade projectile body, tertiary projectile body and level four projectile body part radius echelon reduce, one-level projectile body, second grade projectile body, tertiary projectile body and level four projectile body wall thickness echelon increase, the whole egg-shaped that is of one-level projectile body, one-level projectile body is including accepting seat, one-level projectile body wall, grip portion, the prefabricated crack groove of one-level projectile body wall and one-level projectile body jack, the accepting seat is the cylindric of sealing down, the embedding body card is gone into accepting seat, the bearing seat is in threaded connection with a first-level projectile body wall, the bottom end face of the bearing seat is abutted against the explosive expanding sheet, the embedding body, the explosive expanding sheet and the contact face of the bearing seat are fixed by hot melt adhesive in a gluing mode, a cylindrical holding portion is arranged on the radial outer side of the first-level projectile body wall, the holding portion is parallel to the vertical section of the safety handle, first-level projectile body wall prefabricated splitting grooves with square sections are formed in the axial direction of the inner side wall face of the first-level projectile body wall and the inner side wall face of the holding portion, the number of the first-level projectile body wall prefabricated splitting grooves is 8, the 8 first-level projectile body wall prefabricated splitting grooves are distributed in a circumferential array mode along the central axis of the first-level projectile body, a first-level projectile body jack is formed in the axis of the bottom end face of the bearing seat, supporting columns which are in a hollow cylindrical shape extend upwards are arranged at the bottom of the first-level projectile body, and support columns sequentially support a second-level projectile body, a third-level projectile body and a fourth-level projectile body from bottom, the secondary projectile body, the tertiary projectile body and the quaternary projectile body are all in hollow spherical segment shapes, the secondary projectile body comprises a secondary projectile body top cover, a secondary projectile body wall, secondary projectile body wall prefabricated split grooves and a secondary projectile body jack, the secondary projectile body top cover and the secondary projectile body wall are fixedly connected in a threaded connection mode, the secondary projectile body wall prefabricated split grooves with square sections are formed in the axial direction of the inner side wall of the secondary projectile body wall, the number of the secondary projectile body wall prefabricated split grooves is 8, the 8 secondary projectile body wall prefabricated split grooves are distributed in a circumferential array mode along the central axis of the secondary projectile body, the secondary projectile body jack is formed in the axis of the secondary projectile body top cover, the tertiary projectile body wall comprises a tertiary projectile body top cover, a tertiary projectile body wall, tertiary projectile body wall prefabricated split grooves and a tertiary projectile body jack, the tertiary projectile body top cover and the tertiary projectile body wall are fixedly connected in a threaded connection mode, the three-level projectile body wall prefabricated splitting grooves with square cross sections are formed in the axial direction of the inner side wall of the three-level projectile body wall, the number of the three-level projectile body wall prefabricated splitting grooves is 8, the 8 three-level projectile body wall prefabricated splitting grooves are distributed in a circumferential array mode along the central axis of the three-level projectile body, the three-level projectile body jack is formed in the axis of the top cover of the three-level projectile body, the four-level projectile body comprises a four-level projectile body top cover, a four-level projectile body wall, four-level projectile body wall prefabricated splitting grooves and four-level projectile body jacks, the four-level projectile body top cover and the four-level projectile body wall are fixedly connected in a threaded connection mode, the four-level projectile body wall prefabricated splitting grooves with square cross sections are formed in the axial direction of the inner side wall of the four-level projectile body wall, the number of the four-level projectile body wall prefabricated splitting grooves is 8, and the 8 four-level projectile body wall prefabricated splitting grooves are distributed in a circumferential array mode along the central axis of the four-level projectile body, the four-level projectile body top cover axis is provided with four-level projectile body jacks, the depth of the first-level projectile body wall prefabricated cracking groove, the second-level projectile body wall prefabricated cracking groove, the depth of the third-level projectile body wall prefabricated cracking groove and the depth of the four-level projectile body wall prefabricated cracking groove are increased in a gradient manner, the upper ends of the first-level projectile body, the second-level projectile body, the third-level projectile body and the four-level projectile body are inserted into a cascade delay ignition tube, delay powder is filled in the cascade delay ignition tube, the cascade delay ignition tube comprises a buckle ring, a main powder tube, an upper side powder tube, a middle side powder tube, a lower side powder tube and a connecting part, the buckle ring is buckled with an explosive expansion sheet, the main powder tube sequentially penetrates through the center hole, the first-level projectile body jack, the second-level projectile body jack, the third-level projectile body jack and the four-level projectile body jack, and four-level projectile body jack contact surfaces are sealed, the side wall of the main explosive tube is provided with an upper side explosive tube, a middle side explosive tube and a lower side explosive tube at equal intervals, the number of the upper side explosive tube, the number of the middle side explosive tube and the number of the lower side explosive tube are 4, the upper side explosive tube is distributed in a circumferential array along the central axis of the main explosive tube, the number of the upper side explosive tube is 4, the number of the middle side explosive tube is distributed in a circumferential array along the central axis of the main explosive tube, the number of the lower side explosive tube is 4, the lower side explosive tube is distributed in a circumferential array along the central axis of the main explosive tube, the cavity enclosed by the first-level projectile body and the second-level projectile body is a first-level inner cavity, the cavity enclosed by the second-level projectile body and the third-level projectile body is a third-level inner cavity, the cavity inside the fourth-level inner cavity, the upper side explosive tube is located in the first-level inner cavity, the middle side explosive tube is located in the second-level inner cavity, the lower side explosive tube is located in the third-level inner cavity, main medicine tube mouth part is located level four inner cavities, main medicine pipe is cut into 5 sections through connecting portion, connecting portion include 4, connecting portion contain connecting portion plug and connecting portion and accept the chamber, connecting portion plug and connecting portion accept the chamber and adopt the mode of grafting to connect fixedly, connecting portion plug and connecting portion accept and adopt the hot melt adhesive to seal between the chamber contact surface, one-level inner chamber, second grade inner chamber, tertiary inner chamber and level four inner chamber radial interval equal, one-level inner chamber, second grade inner chamber, tertiary inner chamber and the level four intracavity portion load and expand the explosive, the density echelonment increase of one-level inner chamber, second grade inner chamber, tertiary inner chamber and the level four intracavity portion that expands the explosive, one-level powder charge inner chamber, second grade inner chamber, tertiary inner chamber bottom respectively load 4 mark balls, the inside fluorescence staining powder that loads of mark ball, the level four intracavity portion still loads a plurality of rubber balls.
Preferably, the separating assembly and the projectile body assembly are of an axisymmetric structure, and the central axes of the separating assembly and the central axis of the projectile body assembly are overlapped.
Preferably, the head of the acupuncture delay ignition tube is aligned with the top of the percussion seat, the tail of the acupuncture delay ignition tube faces the explosion expanding explosive sheet, the delay time of the acupuncture delay ignition tube is 1.5 seconds, the explosion expanding explosive sheet and the cascade delay ignition tube can be ignited simultaneously after the tail of the acupuncture delay ignition tube is ignited, and the acupuncture delay ignition tube and the cascade delay ignition tube are both metal pieces.
Preferably, the first-stage projectile body, the second-stage projectile body, the third-stage projectile body, the fourth-stage projectile body and the supporting column are all made of PVC materials, the rubber ball is made of soft high-elasticity rubber, and the ball wall of the marking ball is made of polyvinyl chloride materials.
Preferably, the explosion-expanding tablet is a solid explosion-expanding powder, and the explosion-expanding powder is a bulk explosion-expanding powder.
Preferably, the delay powder in the cascade delay ignition tube burns at a constant speed, and after the delay powder in the buckle ring is ignited, the ignition time of the openings of the upper side medicine tube, the middle side medicine tube, the lower side medicine tube and the main medicine tube is prolonged by 0.5 second.
Preferably, the height of the vertical section of the safety handle is higher than the axial height of the holding part.
Compared with the prior art, the invention has the following advantages:
1. the projectile assembly is provided with a multi-stage projectile body and a multi-stage inner cavity, the primary projectile body, the secondary projectile body, the tertiary projectile body, the quaternary projectile body and a support column are all made of PVC materials, the primary projectile body, the secondary projectile body, the tertiary projectile body and the quaternary projectile body are nested in a gradient mode, the radius gradient of the ball body part of the primary projectile body, the radius gradient of the secondary projectile body, the radius gradient of the ball body part of the tertiary projectile body and the radius gradient of the quaternary projectile body are reduced, the wall thickness gradient of the primary projectile body, the wall thickness gradient of the secondary projectile body, the wall thickness gradient of the tertiary projectile body and the wall thickness gradient of the quaternary projectile body are increased, the radial intervals of the primary inner cavity, the secondary inner cavity, the tertiary inner cavity and the quaternary inner cavity are equal, the primary inner cavity, the secondary inner cavity, the tertiary inner cavity and the quaternary inner cavity are filled with the explosive, the explosive densities of the explosive in the primary inner cavity, the secondary inner cavity, the tertiary inner cavity and the quaternary inner cavity are increased, so that the projectile body and the multi-stage inner cavity can generate four-stage sound sounds in a gradient after deterrent effect is achieved, and the conventional single-stage projectile body and the four-stage sound level sound of the conventional projectile body are increased effectively overcome the defects that the existing single-sound effect of the single-sound effect is poor and the multi-sound effect is consistent;
2. the marking ball or the rubber ball except for the explosive expanding agent is filled in the multistage inner cavity, the marking ball or the rubber ball is shot through projectile blasting, the marking ball breaks after impacting a target, the target can be effectively marked while kinetic energy striking is realized, the rubber ball can directly hit a plurality of targets, and kinetic energy soft striking is carried out on group targets, so that the end point of the invention has multiple non-fatal striking effects such as four-time detonation deterrence, dyeing marking, kinetic energy striking and the like, and the tactical effect is more excellent;
3. the cascade delay ignition tube is innovatively designed, and the echelon ignition of the explosive expanding in the multi-stage inner cavity can be realized, so that the four-time detonation sound is generated at nearly equal intervals, the sound grade is increased in a echelon manner every time, the rapid indoor forced penetration is facilitated, and a good frightening effect can be obtained when a group target is dispersed; the design of the connecting part in the cascade delay ignition tube ensures that the upper main explosive tube and the lower main explosive tube can be separated in time after each explosion, thereby being beneficial to the free movement of the next-stage projectile body;
4. the steel firing seat adopts the traditional turning plate firing pin type firing mechanism, so that the standardization of part selection and the consistency of throwing action are realized, the use cost is reduced, meanwhile, the steel firing seat is effectively thrown away by designing a separating component, and the use safety is improved; the block design of the bomb wall is realized through the prefabricated cracking grooves, no fragments with sharp water chestnuts are generated after the bomb is cracked, and the use safety is further improved; the projectile body assembly is provided with a holding part which is convenient for a throwing hand to reliably grasp, and the holding part is parallel to the vertical section of the safety handle, so that after the safety pin is pulled out, the turning plate firing pin can still be continuously pressed, the projectile body assembly is convenient for waiting for the best fighter to carry out efficient throwing;
5. according to the invention, hot melt adhesives are adopted to seal the contact surfaces between the separation component and the elastomer component, and between the contact surfaces between the main medicine pipe and the central hole, between the first-level elastomer jack, between the second-level elastomer jack, between the third-level elastomer jack and between the fourth-level elastomer jack, so that the elastomer composite material has higher stability and reliability in storage and transportation, and the service performance of the elastomer composite material is further improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic structural view of the fuse assembly 1 and the ignition assembly 2 of the present invention;
FIG. 3 is a schematic view of the structure of the separating unit 3 according to the present invention;
fig. 4 is a schematic structural view of the projectile assembly 4 of the present invention;
fig. 5 is a perspective view of the projectile assembly 4 of the present invention;
FIG. 6 is a schematic perspective view of the primary projectile body 4-1 at 1/4 in the present invention;
FIG. 7 is a schematic perspective view of the secondary elastomer 4-2 of the present invention at 1/4;
FIG. 8 is a schematic perspective view of the tertiary projectile 4-3 of the present invention at 1/4;
FIG. 9 is a schematic perspective view of the quaternary 4-4 of the present invention at 1/4;
FIG. 10 is a perspective view of a cascaded delay igniter tube 4-5 of the present invention;
FIG. 11 is a schematic view of the connection mode of the connection part 4-5-6 according to the present invention.
In the figure: 1. 1-1 part of safety component, 1-2 parts of pull ring, 1-2 parts of safety pin, 1-3 parts of safety handle, 1-3-1 part of safety handle vertical section, 1-3-2 parts of safety handle horizontal section, 2 parts of ignition component, 2-1 part of firing seat, 2-2 parts of turning plate firing pin, 2-3 parts of torsion spring, 2-4 parts of firing pin rotating shaft, 2-5 parts of needle prick delay ignition tube, 3 parts of separation component, 3-1 part of connector, 3-1-1 part of connector internal thread, 3-2 parts of connector internal thread, 3-3 parts of embedding body, 3-3 parts of explosion expanding tablet, 3-3-1 part of center hole, 4 parts of elastomer component, 4-1 part of primary elastomer, 4-1-1 part of bearing seat, 4-1-2 parts of bearing seat, and primary elastomer wall, 4-1-3 parts of a holding part, 4-1-4 parts of a first-level bullet body wall prefabricated crack groove, 4-1-5 parts of a first-level bullet body jack, 4-2 parts of a second-level bullet body, 4-2-1 parts of a second-level bullet body cap, 4-2-2 parts of a second-level bullet body wall prefabricated crack groove, 4-2-4 parts of a second-level bullet body jack, 4-3 parts of a third-level bullet body, 4-3-1 parts of a third-level bullet body cap, 4-3-2 parts of a third-level bullet body wall, 4-3-3 parts of a third-level bullet body wall prefabricated crack groove, 4-3-4 parts of a third-level bullet body jack, 4-4 parts of a fourth-level bullet body, 4-4-1 parts of a fourth-level bullet body cap, 4-4-2 parts of a fourth-level bullet body wall, 4-4-3 parts of a fourth-level bullet body wall, 4-4-4 parts of a four-level projectile body wall prefabricated crack groove, 4-5 parts of a four-level projectile body jack, 4-5 parts of a cascade delay ignition tube, 4-5-1 parts of a retaining ring, 4-5-2 parts of a main explosive tube, 4-5-3 parts of an upper side explosive tube, 4-5-4 parts of a middle side explosive tube, 4-5-5 parts of a lower side explosive tube, 4-5-6 parts of a connecting part, 4-5-6-1 parts of a connecting part plug, 4-5-6-2 parts of a connecting part receiving cavity, 4-6 parts of a supporting column, 4-7 parts of a rubber ball, 4-8 parts of a marking ball, 4-9 parts of a first-level inner cavity, 4-10 parts of a second-level inner cavity, 4-11 parts of a third-level inner cavity, 4-12 parts of a four-level inner cavity, 4-13 parts of an expansion explosive.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, the present invention provides a technical solution: a multi-sound multi-effect detonation cartridge for echelon blasting comprises a safety component 1, an ignition component 2, a separation component 3 and a cartridge body component 4.
With reference to fig. 1 and 2, the safety assembly 1 comprises a pull ring 1-1, a safety pin 1-2 and a safety handle 1-3, wherein the safety pin 1-2 is sleeved on the pull ring 1-1, and the safety handle 1-3 comprises a safety handle vertical section 1-3-1 and a safety handle horizontal section 1-3-2;
with reference to fig. 1 and 2, the safety component 1 is nested and locks the ignition component 2, the ignition component 2 comprises a percussion seat 2-1, a flap firing pin 2-2, a torsion spring 2-3, a firing pin rotating shaft 2-4 and a needling delay ignition tube 2-5, a percussion seat holding lug 2-1-1 is arranged at the upper left part of the percussion seat 2-1, the horizontal section 1-3-2 of the safety handle is abutted against the upper end surface of the percussion seat 2-1 and is buckled with the percussion seat holding lug 2-1-1, a percussion seat external thread 2-1-2 is arranged at the lower end part of the percussion seat 2-1, a cylindrical cavity is arranged inside the percussion seat external thread 2-1-2, the safety pin 1-2 penetrates through preformed holes in a firing seat 2-1 and a safety handle 1-3 to lock a turning plate firing pin 2-2, a firing pin rotating shaft 2-4 is a rotating shaft for turning the turning plate firing pin 2-2 under stress, a needling delay ignition tube 2-5 is in threaded connection with the inside of the firing seat 2-1, the turning plate firing pin 2-2 is pressed by the safety pin 1-2 to be in a turning state and compress a torsion spring 2-3 in a safety state, and when the safety is relieved, the turning plate firing pin 2-2 is separated from constraint and turned to the right position under the spring force action of the torsion spring 2-3, and a firing pin point of the turning plate firing pin 2-2 just strikes a needling delay ignition tube 2-5 fire cap;
with reference to fig. 1 and 3, a separation assembly 3 is in threaded connection with the lower portion of the ignition assembly 2, the separation assembly 3 comprises a connector 3-1, an embedded body 3-2 and an explosive-expanding tablet 3-3, a connector internal thread 3-1-1 matched with a firing seat external thread 2-1-2 is arranged on a central axis inside the connector 3-1, the firing seat external thread 2-1-2 and the connector internal thread 3-1-1 are matched with each other to achieve reliable connection between the ignition assembly 2 and the separation assembly 3, the connector 3-1 is provided with a circular embedded body 3-2 in a downward extending manner, the explosive-expanding tablet 3-3 is arranged inside the embedded body 3-2, the explosive-expanding tablet 3-3 is cylindrical, and a central hole 3-3-1 is formed in the central axis of the explosive-expanding tablet 3-3;
referring to fig. 1 and 4-11, an elastomer assembly 4 is adhered and connected to the lower side of the separation assembly 3, the elastomer assembly 4 comprises a first-level elastomer 4-1, a second-level elastomer 4-2, a third-level elastomer 4-3, a fourth-level elastomer 4-4, a cascade delay igniter 4-5, a support pillar 4-6, a rubber ball 4-7, a marker ball 4-8, a first-level inner cavity 4-9, a second-level inner cavity 4-10, a third-level inner cavity 4-11, a fourth-level inner cavity 4-12 and an explosive expander 4-13, the first-level elastomer 4-1, the second-level elastomer 4-2, the third-level elastomer 4-3 and the fourth-level elastomer 4-4 are nested, the radius of the first-level elastomer 4-1, the second-level elastomer 4-2, the third-level elastomer 4-3 and the fourth-level elastomer 4-4 is reduced in a gradient manner, the wall thickness of the first-level projectile body 4-1, the second-level projectile body 4-2, the third-level projectile body 4-3 and the fourth-level projectile body 4-4 is increased in a gradient manner, the first-level projectile body 4-1 is oval in overall shape, the first-level projectile body 4-1 comprises a bearing seat 4-1-1, a first-level projectile body wall 4-1-2, a holding part 4-1-3, a first-level projectile body wall prefabricated crack groove 4-1-4 and a first-level projectile body inserting hole 4-1-5, the bearing seat 4-1-1 is cylindrical in shape, the embedding body 3-2 is clamped into the bearing seat 4-1-1, the bearing seat 4-1-1 is in threaded connection with the first-level projectile body wall 4-1-2, the bottom end face of the bearing seat 4-1-1 abuts against the explosive expanding tablet 3-3, the embedding body 3-2, the explosive expanding tablet 3-3 and the bearing seat 4-1-1 are fixed by hot melt adhesive, the radial outer side of the first-stage bomb wall 4-1-2 is provided with a cylindrical holding part 4-1-3, the holding part 4-1-3 is parallel to the vertical section 1-3-1 of the safety handle, the axial direction of the inner side wall surface of the first-stage bomb wall 4-1-2 and the holding part 4-1-3 is provided with a first-stage bomb wall prefabricated cracking groove 4-1-4 with a square cross section, the number of the first-stage bomb wall prefabricated cracking grooves 4-1-4 is 8, the 8 first-stage bomb wall prefabricated cracking grooves 4-1-4 are distributed in a circumferential array along the central axis of the first-stage bomb 4-1, a first-level projectile body insertion hole 4-1-5 is formed in the axis of the bottom end face of the bearing seat 4-1-1, a supporting column 4-6 in a hollow cylindrical shape extends upwards from the bottom of the first-level projectile body 4-1, the supporting column 4-6 sequentially supports a second-level projectile body 4-2, a third-level projectile body 4-3 and a fourth-level projectile body 4-4 from bottom to top, the second-level projectile body 4-2, the third-level projectile body 4-3 and the fourth-level projectile body 4-4 are all in a hollow spherical segment shape, the second-level projectile body 4-2 comprises a second-level projectile body top cover 4-2-1, a second-level projectile body wall 4-2-2, a second-level projectile body wall pre-split groove 4-2-3 and a second-level projectile body insertion hole 4-2-4, and the second-level projectile body top cover 4-2-1 and the second-level projectile body wall 4-2-4 are connected through threads Fixedly connected, secondary projectile wall prefabricated slots 4-2-3 with square sections are formed in the axial direction of the inner side wall surface of the secondary projectile wall 4-2-2, the number of the secondary projectile wall prefabricated slots 4-2-3 is 8, the 8 secondary projectile wall prefabricated slots 4-2-3 are distributed in a circumferential array mode along the central axis of the secondary projectile body 4-2, a secondary projectile body jack 4-2-4 is formed in the axis of a secondary projectile body top cover 4-2-1, the tertiary projectile body 4-3 comprises a tertiary projectile body top cover 4-3-1, a tertiary projectile body wall 4-3-2, a tertiary projectile body wall prefabricated slot 4-3-3 and a tertiary projectile body jack 4-3-4, the three-level projectile body top cover 4-3-1 and the three-level projectile body wall 4-3-2 are fixedly connected in a threaded connection mode, three-level projectile body wall prefabricated slots 4-3-3 with square sections are formed in the axial direction of the inner side wall surface of the three-level projectile body wall 4-3-2, the number of the three-level projectile body wall prefabricated slots 4-3-3 is 8, the 8 three-level projectile body wall prefabricated slots 4-3-3 are distributed in a circumferential array mode along the central axis of the three-level projectile body 4-3, three-level projectile body jacks 4-3-4 are formed in the axis of the three-level projectile body top cover 4-3-1, the four-level projectile body 4-4 comprises a four-level projectile body top cover 4-1, a four-level projectile body wall 4-4-2, a four-level projectile body wall prefabricated slot 4-4-3 and a four-level projectile body jack 4-4-4, the four-level projectile body top cover 4-4-1 and the four-level projectile body wall 4-4-2 are connected and fixed in a threaded connection mode, four-level projectile body wall prefabricated split grooves 4-4-3 with square sections are formed in the axial direction of the inner side wall surface of the four-level projectile body wall 4-4-2, the number of the four-level projectile body wall prefabricated split grooves 4-4-3 is 8, the 8 four-level projectile body wall prefabricated split grooves 4-4-3 are distributed in a circumferential array mode along the central axis of the four-level projectile body 4-4, four-level projectile body jacks 4-4-4 are formed in the axial center of the four-level projectile body top cover 4-4-1, the depth of the first-level bomb wall prefabricated cracking groove 4-1-4, the second-level bomb wall prefabricated cracking groove 4-2-3, the third-level bomb wall prefabricated cracking groove 4-3 and the fourth-level bomb wall prefabricated cracking groove 4-4-3 is increased in a gradient manner, the upper ends of the first-level bomb 4-1, the second-level bomb 4-2, the third-level bomb 4-3 and the fourth-level bomb 4-4 are inserted into a cascade delay ignition tube 4-5, delay powder is filled in the cascade delay ignition tube 4-5, the cascade delay ignition tube 4-5 comprises a buckle ring 4-5-1, a main explosive tube 4-5-2, an upper side explosive tube 4-5-3, a middle side explosive tube 4-5-4, a lower side explosive tube 4-5-5 and a connecting part 4-5-6, the buckle ring 4-5-1 is buckled with a central hole expansion explosive sheet 3-3, and the main explosive tube 4-5-2 sequentially penetrates through the buckle 3-3-1, 4-1-5 first-level projectile body jacks, 4-2-4 second-level projectile body jacks, 4-3-4 third-level projectile body jacks and 4-4-4 fourth-level projectile body jacks, wherein contact surfaces of the main explosive tubes 4-5-2, the central holes 3-3-1, 4-1-5 first-level projectile body jacks, 4-2-4 second-level projectile body jacks, 4-3-4 third-level projectile body jacks and 4-4-4 fourth-level projectile body jacks are sealed by hot melt adhesive, upper side explosive tubes 4-5-3, middle side explosive tubes 4-5-4 and lower side explosive tubes 4-5-5 are arranged on the side walls of the main explosive tubes 4-5-2 at equal intervals, the number of the upper side explosive tubes 4-5-3, the number of the middle side explosive tubes 4-5-4 and the number of the lower side explosive tubes 4-5-5 are all 4, 4 upper side drug tubes 4-5-3 are distributed in a circumferential array along the central axis of the main drug tube 4-5-2, 4 middle side drug tubes 4-5-4 are distributed in a circumferential array along the central axis of the main drug tube 4-5-2, 4 lower side drug tubes 4-5-5 are distributed in a circumferential array along the central axis of the main drug tube 4-5-2, a cavity enclosed by the first-stage projectile body 4-1 and the second-stage projectile body 4-2 is a first-stage cavity 4-9, a cavity enclosed by the second-stage projectile body 4-2 and the third-stage projectile body 4-3 is a second-stage cavity 4-10, and a cavity enclosed by the third-stage projectile body 4-3 and the fourth-stage projectile body 4-4 is a third-stage cavity 4-11, the cavity in the four-level projectile body 4-4 is a four-level inner cavity 4-12, the upper side explosive tube 4-5-3 is positioned in the first-level inner cavity 4-9, the middle side explosive tube 4-5-4 is positioned in the second-level inner cavity 4-10, the lower side explosive tube 4-5-5 is positioned in the third-level inner cavity 4-11, the mouth of the main explosive tube 4-5-2 is positioned in the four-level inner cavity 4-12, the main explosive tube 4-5-2 is divided into 5 sections through the connecting part 4-5-6, the connecting part 4-5-6 comprises 4, the connecting part 4-5-6 comprises a connecting part plug 4-5-6-1 and a connecting part receiving cavity 4-5-6-2, the connecting part plug 4-5-6-1 and the connecting part receiving cavity 4-5-6-2 are fixedly connected in an inserting mode, the contact surface between the connecting part plug 4-5-6-1 and the connecting part receiving cavity 4-5-6-2 is sealed by hot melt adhesive, the radial intervals of the primary inner cavity 4-9, the secondary inner cavity 4-10, the tertiary inner cavity 4-11 and the quaternary inner cavity 4-12 are equal, the interiors of the primary inner cavity 4-9, the secondary inner cavity 4-10, the tertiary inner cavity 4-11 and the quaternary inner cavity 4-12 are filled with the explosive expanding agent 4-13, the charge densities of the explosive expanding agents 4-13 in the primary inner cavity 4-9, the secondary inner cavity 4-10, the tertiary inner cavity 4-11 and the quaternary inner cavity 4-12 are increased in a gradient manner, 4-8 marking balls are respectively filled at the bottoms of the first-stage inner cavity 4-9, the second-stage inner cavity 4-10 and the third-stage inner cavity 4-11, fluorescent dyeing powder is filled in the marking balls 4-8, and a plurality of rubber balls 4-7 are filled in the fourth-stage inner cavity 4-12.
With reference to fig. 1, 3 and 4, the separation assembly 3 and the projectile assembly 4 are both in an axisymmetric structure, and the central axes of the separation assembly 3 and the projectile assembly 4 are coincident.
In the embodiment, the head of the acupuncture delay ignition tube 2-5 is aligned with the top of the percussion seat 2-1, the tail of the acupuncture delay ignition tube 2-5 faces to the explosive expansion piece 3-3, the delay time of the acupuncture delay ignition tube 2-5 is 1.5 seconds, the explosive expansion piece 3-3 and the cascade delay ignition tube 4-5 can be ignited simultaneously after the tail of the acupuncture delay ignition tube 2-5 is ignited, and the acupuncture delay ignition tube 2-5 and the cascade delay ignition tube 4-5 are all metal pieces.
In this embodiment, the first-stage projectile 4-1, the second-stage projectile 4-2, the third-stage projectile 4-3, the fourth-stage projectile 4-4 and the supporting pillar are all made of PVC, the rubber ball 4-7 is made of soft high-elastic rubber, and the ball wall of the marking ball 4-8 is made of polyvinyl chloride.
In this embodiment, the explosive expansion tablets 3-3 are solid explosive expansion agents, and the explosive expansion agents 4-13 are bulk explosive expansion agents.
In the embodiment, the delay powder in the cascade delay ignition tube 4-5 is combusted at a constant speed, and after the delay powder in the retaining ring 4-5-1 is ignited, the ignition time of the mouth parts of the upper side medicine tube 4-5-3, the middle side medicine tube 4-5-4, the lower side medicine tube 4-5-5 and the main medicine tube 4-5-2 is prolonged by 0.5 second.
In the embodiment, the height of the vertical section 1-3-1 of the safety handle is higher than the axial height of the holding part 4-1-3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a many rings of echelon blasting multi-effect detonation bullet, includes insurance subassembly (1), subassembly (2) of igniteing, separator assembly (3) and projectile body subassembly (4), its characterized in that:
the safety assembly (1) comprises a pull ring (1-1), a safety pin (1-2) and a safety handle (1-3), the safety pin (1-2) is sleeved on the pull ring (1-1), and the safety handle (1-3) comprises a safety handle vertical section (1-3-1) and a safety handle horizontal section (1-3-2);
the safety assembly (1) is nested and locks the ignition assembly (2), the ignition assembly (2) comprises a firing seat (2-1), a turning plate firing pin (2-2), a torsion spring (2-3), a firing pin rotating shaft (2-4) and a needle prick delay ignition tube (2-5), a firing seat embracing lug (2-1-1) is arranged at the upper left part of the firing seat (2-1), a safety handle horizontal section (1-3-2) abuts against the upper end surface of the firing seat (2-1) and buckles the firing seat embracing lug (2-1-1), a firing seat external thread (2-1-2) is arranged at the lower end part of the firing seat (2-1), a cylindrical cavity is formed inside the firing seat external thread (2-1-2), the safety pin (1-2) penetrates through reserved holes in the firing seat (2-1) and the safety handle (1-3) to lock the turning plate firing pin (2-2), the firing pin rotating shaft (2-4) is in a state that the firing pin (2-2) is connected with the torsion spring, the firing pin (2-2) in a thread, and the turning plate firing pin (2-2) is in a state, and the turning plate firing pin (2-2) and the turning plate firing pin (2-2) is compressed and in a state, when the safety is relieved, after the turning plate firing pin (2-2) is separated from the restraint and turned over in place under the action of the spring force of the torsion spring (2-3), the firing pin tip of the turning plate firing pin (2-2) just strikes the fire cap of the acupuncture delay ignition tube (2-5);
the lower part of the ignition assembly (2) is in threaded connection with a separation assembly (3), the separation assembly (3) comprises a connector (3-1), an embedded body (3-2) and an explosive expansion piece (3-3), a connector internal thread (3-1-1) matched with the percussion seat external thread (2-1-2) is arranged on a central axis in the connector (3-1), the percussion seat external thread (2-1-2) and the connector internal thread (3-1-1) are matched with each other to realize reliable connection between the ignition assembly (2) and the separation assembly (3), the connector (3-1) is provided with a circular embedded body (3-2) in a downward extending manner, an explosive expansion piece (3-3) is arranged on the inner side of the embedded body (3-2), the explosive expansion piece (3-3) is cylindrical, and a central hole (3-3-1) is formed in the central axis of the explosive expansion piece (3-3);
the separation component (3) is adhered and connected with a projectile body component (4) at the lower side, the projectile body component (4) comprises a primary projectile body (4-1), a secondary projectile body (4-2), a tertiary projectile body (4-3), a quaternary projectile body (4-4), a cascade delay ignition tube (4-5), a supporting column (4-6), a rubber ball (4-7), a marking ball (4-8), a primary inner cavity (4-9), a secondary inner cavity (4-10), a tertiary inner cavity (4-11), a quaternary inner cavity (4-12) and an explosive expanding agent (4-13), the primary projectile body (4-1), the secondary projectile body (4-2), the tertiary projectile body (4-3), the quaternary projectile body (4-4) and the explosive expanding agent (4-13) are arranged in a stepped manner, the radius of the ball body part of the primary projectile body (4-1), the secondary projectile body (4-2), the tertiary projectile body (4-3) and the quaternary projectile body (4-4) is reduced in a stepped manner, the wall thickness of the primary projectile body (4-1), the secondary projectile body (4-1-4) and the secondary projectile body (4-4) are increased in a whole base (1-4), and the secondary projectile body (4-4) is formed by increasing the whole base (1-4) and the four-4) is formed by the four-4 base, the explosive-proof safety handle comprises a first-level bomb wall (4-1-2), a holding part (4-1-3), a first-level bomb wall prefabricated cracking groove (4-1-4) and a first-level bomb body jack (4-1-5), wherein the bearing seat (4-1-1) is cylindrical, an embedding body (3-2) is clamped into the bearing seat (4-1-1), the bearing seat (4-1-1) is in threaded connection with the first-level bomb wall (4-1-2), the bottom end face of the bearing seat (4-1-1) is abutted against an explosive-expanding tablet (3-3), the embedding body (3-2), the explosive-expanding tablet (3-3) and the contact face of the bearing seat (4-1-1) are fixed by hot melt adhesive, the radial outer side of the first-level bomb wall (4-1-2) is provided with the holding part (4-1-3) which is cylindrical, the holding part (4-1-3) is parallel to a safety handle vertical section (1-3-1), the first-level bomb wall (4-1-1) and the number of the inner side wall of the first-4-1-1 prefabricated cracking groove (4-1-1) is 8, 8 the primary projectile body wall prefabricated cracking grooves (4-1-4) are distributed in a circumferential array along the central axis of a primary projectile body (4-1), a primary projectile body jack (4-1-5) is formed in the axis of the bottom end face of the bearing seat (4-1-1), a hollow cylindrical support column (4-6) extends upwards from the bottom of the primary projectile body (4-1), the support column (4-6) sequentially supports a secondary projectile body (4-2), a tertiary projectile body (4-3) and a quaternary projectile body (4-4) from bottom to top, the secondary projectile body (4-2), the tertiary projectile body (4-3) and the quaternary projectile body (4-4) are all in a hollow spherical segment shape, the secondary projectile body (4-2) comprises a secondary projectile body top cover (4-2-1), a secondary projectile body wall (4-2-2), a secondary projectile body wall prefabricated cracking groove (4-2-3) and a secondary projectile body jack (4-2-4), the secondary projectile body wall prefabricated cracking grooves (4-2-3) and the secondary projectile body jack (4-2) are connected in a screw thread direction, and the secondary projectile body wall (4-2-2) is connected in a secondary projectile body wall connection mode, the number of the secondary projectile body wall prefabricated slots (4-2-3) is 8, the 8 secondary projectile body wall prefabricated slots (4-2-3) are distributed in a circumferential array mode along the central axis of the secondary projectile body (4-2), the second projectile body jacks (4-2-4) are formed in the axis of the secondary projectile body top cover (4-2-1), the third projectile body (4-3) comprises a third projectile body top cover (4-3-1), a third projectile body wall (4-3-2), a third projectile body wall prefabricated slot (4-3-3) and a third projectile body jack (4-3-4), the third projectile body top cover (4-3-1) and the third projectile body wall (4-3-2) are fixedly connected in a threaded mode, the third projectile body wall prefabricated slots (4-3-3) with square cross sections are formed in the axial direction of the inner side wall of the third projectile body wall (4-3-2), the number of the third projectile body wall prefabricated slots (4-3-3) is 8, the third projectile body wall prefabricated slots (4-3-3) are distributed in the axial direction, and the axis of the secondary projectile body top cover (4-3-3) is distributed in the circumferential array mode, the four-level projectile body (4-4) comprises a four-level projectile body top cover (4-4-1), a four-level projectile body wall (4-4-2), four-level projectile body wall pre-split grooves (4-4-3) and four-level projectile body insertion holes (4-4-4), the four-level projectile body top cover (4-4-1) and the four-level projectile body wall (4-4-2) are fixedly connected in a threaded connection mode, the four-level projectile body wall pre-split grooves (4-4-3) with square sections are formed in the axial direction of the inner side wall surface of the four-level projectile body wall (4-4-2), the number of the four-level projectile body wall pre-split grooves (4-4-3) is 8, the 8 four-level projectile body wall prefabricated split grooves (4-4-3) are distributed in a circumferential array mode along the central axis of the four-level projectile body (4-4), four-level projectile body insertion holes (4-4-4) are formed in the axis of a four-level projectile body top cover (4-4-1), the first-level projectile body wall prefabricated split groove (4-1-4), the second-level projectile body wall prefabricated split groove (4-2-3), the third-level projectile body wall prefabricated split groove (4-3-3) and the fourth-level projectile body wall prefabricated split groove (4-4-3) are increased in depth in a gradient mode, and the first-level projectile body (4-1), the second-level projectile body (4-2) and the fourth-level projectile body wall prefabricated split groove (4-4-3) are arranged in a gradient mode, the upper end parts of the three-stage projectile body (4-3) and the four-stage projectile body (4-4) are inserted into a cascade delay ignition tube (4-5), delay powder is filled in the cascade delay ignition tube (4-5), the cascade delay ignition tube (4-5) comprises a buckle ring (4-5-1), a main medicine tube (4-5-2), an upper side medicine tube (4-5-3), a middle side medicine tube (4-5-4), a lower side medicine tube (4-5-5) and a connecting part (4-5-6), and the buckle ring (4-5-1) is buckled with an explosion expansion tablet (3-3), the main explosive tube (4-5-2) sequentially penetrates through the central hole (3-3-1), the first-level elastomer jack (4-1-5), the second-level elastomer jack (4-2-4), the third-level elastomer jack (4-3-4) and the fourth-level elastomer jack (4-4-4), and contact surfaces of the main explosive tube (4-5-2) and the central hole (3-3-1), the first-level elastomer jack (4-1-5), the second-level elastomer jack (4-2-4), the third-level elastomer jack (4-3-4) and the fourth-level elastomer jack (4-4-4) are sealed by hot melt adhesive, the side wall of the main explosive tube (4-5-2) is provided with an upper side explosive tube (4-5-3), a middle side explosive tube (4-5-4) and a lower side explosive tube (4-5-5) at equal intervals, the number of the upper side explosive tube (4-5-3), the middle side explosive tube (4-5-4) and the lower side explosive tube (4-5-5) is 4, the number of the upper side explosive tube (4-5-3), the number of the middle side explosive tube (4-5-4) and the number of the lower side explosive tube (4-5-5) are respectively distributed in a circumferential array along the central axis of the main explosive tube (4-5-2), the number of the 4 of the middle side explosive tube (4-5-4) is respectively distributed in a circumferential array along the central axis of the main explosive tube (4-5-2), the number of the 4 of the lower side explosive tube (4-5-5) is respectively distributed in a circumferential array along the central axis of the main explosive tube (4-5-2), a cavity surrounded by the first-level projectile body (4-9) and the second-level projectile body (4-10), the four-level projectile body (4-10) and the fourth-level projectile body (4-5-12), the upper side medicine tube (4-5-3) is positioned in the primary inner cavity (4-9), the middle side medicine tube (4-5-4) is positioned in the secondary inner cavity (4-10), the lower side medicine tube (4-5-5) is positioned in the tertiary inner cavity (4-11), the mouth of the main medicine tube (4-5-2) is positioned in the quaternary inner cavity (4-12), the main medicine tube (4-5-2) is cut into 5 sections through the connecting part (4-5-6), the connecting part (4-5-6) comprises 4, the connecting part (4-5-6) comprises a connecting part plug (4-5-6-1) and a connecting part receiving cavity (4-5-6-2), the connecting part plug (4-5-6-1) and the connecting part receiving cavity (4-5-6-2) are connected and fixed in an inserting mode, the contact surface between the connecting part plug (4-5-6-1) and the connecting part receiving cavity (4-6-2) is sealed and the primary inner cavity (4-5-6-2) in a radial manner, the primary inner cavity (4-12) and the secondary inner cavity (4-5-6-2) are sealed, the secondary inner cavity (4-12) and the primary inner cavity (4-5-12) are equally spaced, the explosive expanding agent is filled in the first-stage inner cavity (4-9), the second-stage inner cavity (4-10), the third-stage inner cavity (4-11) and the fourth-stage inner cavity (4-12) in a gradient manner, the explosive density of the explosive expanding agent (4-13) in the first-stage inner cavity (4-9), the second-stage inner cavity (4-10), the third-stage inner cavity (4-11) and the fourth-stage inner cavity (4-12) is increased in a gradient manner, 4 marker balls (4-8) are respectively filled at the bottoms of the first-stage inner cavity (4-9), the second-stage inner cavity (4-10) and the third-stage inner cavity (4-11), fluorescent dyeing powder is filled in the marker balls (4-8), and a plurality of rubber balls (4-7) are filled in the fourth-stage inner cavity (4-12).
2. The multi-response and multi-effect detonation cartridge of the echelon blasting of claim 1, wherein: the separation assembly (3) and the projectile body assembly (4) are of axisymmetric structures, and the central axes of the separation assembly (3) and the projectile body assembly (4) are overlapped.
3. The multi-shot multi-effect detonation cartridge of claim 1, characterized in that: the head of the acupuncture delay ignition tube (2-5) is aligned with the top of the percussion seat (2-1), the tail of the acupuncture delay ignition tube (2-5) faces to the explosive expanding tablet (3-3), the delay time of the acupuncture delay ignition tube (2-5) is 1.5 seconds, the explosive expanding tablet (3-3) and the cascade delay ignition tube (4-5) can be ignited simultaneously after the tail of the acupuncture delay ignition tube (2-5) is ignited, and the acupuncture delay ignition tube (2-5) and the cascade delay ignition tube (4-5) are all metal pieces.
4. The multi-response and multi-effect detonation cartridge of the echelon blasting of claim 1, wherein: the first-level projectile body (4-1), the second-level projectile body (4-2), the third-level projectile body (4-3), the fourth-level projectile body (4-4) and the supporting column are all made of PVC materials, the rubber ball (4-7) is made of soft high-elasticity rubber, and the ball wall of the marking ball (4-8) is made of polyvinyl chloride materials.
5. The multi-response and multi-effect detonation cartridge of the echelon blasting of claim 1, wherein: the explosion-expanding tablet (3-3) is a solid explosion-expanding agent, and the explosion-expanding agent (4-13) is a bulk explosion-expanding agent.
6. The multi-shot multi-effect detonation cartridge of claim 1, characterized in that: delay powder in the cascade delay ignition tube (4-5) is combusted at a constant speed, and after the delay powder in the retaining ring (4-5-1) is ignited, the ignition time of the mouth parts of the upper side medicine tube (4-5-3), the middle side medicine tube (4-5-4), the lower side medicine tube (4-5-5) and the main medicine tube (4-5-2) is prolonged by 0.5 second in a gradient manner.
7. The multi-response and multi-effect detonation cartridge of the echelon blasting of claim 1, wherein: the height of the vertical section (1-3-1) of the safety handle is higher than the axial height of the holding part (4-1-3).
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| CN208366182U (en) * | 2018-04-20 | 2019-01-11 | 中国人民武装警察部队工程大学 | Safety-type polyphony pinking bullet |
| CN109708534A (en) * | 2019-01-10 | 2019-05-03 | 中国人民武装警察部队工程大学 | Hand with three-level separating mechanism throws polyphony Multifunctional antiriot bullet |
| CN112857153A (en) * | 2020-12-31 | 2021-05-28 | 浙江警察学院 | Multi-sound safety detonation bomb |
| CN112964137A (en) * | 2021-02-24 | 2021-06-15 | 中国人民武装警察部队工程大学 | Training bullet capable of indicating trajectory and marking impact point |
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2022
- 2022-08-09 CN CN202210949193.XA patent/CN115164651B/en active Active
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| US4932329A (en) * | 1989-08-11 | 1990-06-12 | Logie Glenn S | Simulated hand grenade with marking means |
| US8950332B1 (en) * | 2012-09-19 | 2015-02-10 | The United States Of America As Represented By The Secretary Of The Army | Expanding non-lethal munition |
| CN208366182U (en) * | 2018-04-20 | 2019-01-11 | 中国人民武装警察部队工程大学 | Safety-type polyphony pinking bullet |
| CN109708534A (en) * | 2019-01-10 | 2019-05-03 | 中国人民武装警察部队工程大学 | Hand with three-level separating mechanism throws polyphony Multifunctional antiriot bullet |
| CN112857153A (en) * | 2020-12-31 | 2021-05-28 | 浙江警察学院 | Multi-sound safety detonation bomb |
| CN112964137A (en) * | 2021-02-24 | 2021-06-15 | 中国人民武装警察部队工程大学 | Training bullet capable of indicating trajectory and marking impact point |
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| CN115164651B (en) | 2023-11-24 |
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