CN108801078B - Explosion-proof rocket projectile - Google Patents
Explosion-proof rocket projectile Download PDFInfo
- Publication number
- CN108801078B CN108801078B CN201810967587.1A CN201810967587A CN108801078B CN 108801078 B CN108801078 B CN 108801078B CN 201810967587 A CN201810967587 A CN 201810967587A CN 108801078 B CN108801078 B CN 108801078B
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- Prior art keywords
- shell
- explosive
- rocket projectile
- fuze
- charging
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- 239000012634 fragment Substances 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 229920005830 Polyurethane Foam Polymers 0.000 claims abstract description 13
- 239000011229 interlayer Substances 0.000 claims abstract description 13
- 239000011496 polyurethane foam Substances 0.000 claims abstract description 13
- 229920002302 Nylon 6,6 Polymers 0.000 claims abstract description 9
- 239000000853 adhesive Substances 0.000 claims abstract description 6
- 230000001070 adhesive effect Effects 0.000 claims abstract description 6
- 239000002360 explosive Substances 0.000 claims description 8
- 239000003814 drug Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000005422 blasting Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 235000015842 Hesperis Nutrition 0.000 description 2
- 235000012633 Iberis amara Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
-
- 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
- F42B12/20—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of high-explosive type
- F42B12/22—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of high-explosive type with fragmentation-hull construction
- F42B12/32—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of high-explosive type with fragmentation-hull construction the hull or case comprising a plurality of discrete bodies, e.g. steel balls, embedded therein or disposed around the explosive charge
-
- 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
- F42B12/72—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B15/00—Self-propelled projectiles or missiles, e.g. rockets; Guided missiles
Abstract
The invention discloses an explosion-killing rocket bomb, when a charging structure explodes, a prefabricated fragment assembly can fly out along the notch direction of a groove on the charging structure instead of being scattered in all directions, so that the killing range is controlled within a certain range, the target is precisely hit, and other people and objects nearby the target are prevented from being hurt; the prefabricated fragment assembly comprises a rigid polyurethane foam interlayer ring column structure and a plurality of steel balls, and the steel balls are uniformly and fixedly installed in the rigid polyurethane foam interlayer ring column structure through adhesive; by adopting the mounting structure, the steel balls can be better fixed and can not shake; the mounting position of the steel ball in the prefabricated fragment assembly further determines the control of the killing range; the shell and the hood made of nylon 66 can not hurt the target and other people and objects nearby basically when the rocket shell is exploded.
Description
Technical Field
The invention belongs to the technical field of individual weapons, and particularly relates to an explosion-proof rocket projectile.
Background
In recent years, terrorist forces tend to be active, and central cities are mostly used as attack targets. The urban anti-terrorism operation has obvious difference with the traditional field operations in the aspects of topography characteristics, friend and foe interleaving and the like, and particularly the weapon equipment is required to have low incidental killing performance. At present, most of the main individual rocket bombs arranged at home and abroad are developed aiming at traditional field operations (field operations) and targets (armored tanks), such as domestic DZJ-type 80mm individual multi-purpose rocket bombs, gun type gate-breaking bombs, BKM 2-type 80mm individual rocket hard-breaking bombs, WPF 80-mm individual rocket serial-connection armor-breaking bombs and the like, and foreign such as MK153 shoulder-jet multi-purpose hard-breaking rocket bombs, M141 shoulder-jet multi-purpose rocket bombs, M3 Karl-Gustv rockets, C90 rockets and the like are mainly used for striking traditional field operations targets, and the warhead does not consider low incidental killing factors, so that the risk of killing nearby friends and innocent personnel exists.
In order to solve the problem and improve the anti-terrorism capability, the invention provides an individual soldier explosion-killing rocket projectile by taking an individual soldier rocket barrel on an active shoulder in China as a launching platform, and the combined action of low incidental performance and target area killing performance is realized through a low incidental fighter design technology and a killing element control technology, so that the target is effectively hit, other people and objects nearby the target are prevented from being injured, and the development of urban anti-terrorism operation equipment is promoted.
In order to solve the problems, an explosion-proof rocket projectile is developed.
Disclosure of Invention
The invention aims to solve the problems and provide the explosion-proof rocket projectile.
The invention realizes the above purpose through the following technical scheme:
an explosive-proof rocket projectile comprising:
a fuze structure for detonating a rocket projectile;
a charge structure for loading an explosive;
the charging structure is arranged in the shell;
the first end of the head cover is connected with one end of the shell, the second end of the shell is provided with a plurality of tail fins, and one end of the fuze structure penetrates into the first end of the head cover and is in contact with the medicine charging structure;
the charging structure is provided with a groove, and the prefabricated fragment component is arranged in the groove.
When the charging structure explodes, the prefabricated fragment assembly flies out along the notch direction of the groove on the charging structure, rather than being scattered in all directions, the killing range is controlled within a certain range, the target is precisely hit, and other people and objects nearby the target are prevented from being injured.
Further, a circle of annular grooves are formed in the side wall of the charging structure, and prefabricated fragment components in hollow shapes of the ring column revolving body are sleeved in the annular grooves.
When the charging structure explodes, the prefabricated fragment assembly flies out to the periphery along the notch direction of the annular groove on the side wall of the charging structure, and the explosion striking of the prefabricated fragment assembly is the plane where the annular groove is located, so that the killing range is controlled within a certain range, the target is struck accurately, and other people and objects nearby the target are prevented from being hurt.
Further, the wall thickness of the pre-formed fragment assembly is no greater than the depth of the annular groove.
By means of the structural design, the accuracy of blasting striking of the prefabricated fragment assembly is further enhanced, and the width of a breaking plane of the prefabricated fragment assembly is reduced.
Further, the prefabricated broken piece assembly comprises a rigid polyurethane foam interlayer ring column structure and a plurality of steel balls, and the steel balls are uniformly and fixedly installed in the rigid polyurethane foam interlayer ring column structure through adhesive.
By adopting the mounting structure, the steel balls can be better fixed and can not shake; and the mounting position of the steel ball in the prefabricated fragment assembly further determines the control of the killing range.
Preferably, the shell and the head cover are both made of nylon 66.
The shell and the hood made of nylon 66 can not hurt the target and other people and objects nearby basically when the rocket shell is exploded.
Further, the shell is of a stepped hollow revolving body structure, an arc surface transition structure is arranged between the large diameter end and the small diameter end of the shell, external threads on the outer circumference of the large diameter end of the shell are matched with internal threads of the large diameter end of the hood, and the large diameter end of the shell is in threaded connection with the large diameter end of the hood; the internal thread on the inner wall of the hood is matched with the external thread on the outer wall of the first end of the fuze structure, and the hood is in threaded connection with the fuze structure.
Adopt threaded connection structure to be connected casing and hood, fuse structure and hood for each part possesses easy detachable's advantage when keeping the installation stable.
Specifically, the charging structure consists of a front section structure, a middle section structure and a rear section structure, wherein the aperture of a central blind hole at one end of the front section structure is slightly larger than the outer diameter of a first end of the fuze structure; the first end of the fuze structure is arranged in a central blind hole at one end of the front section structure; the front section structure is arranged in the head cover; the annular groove is formed in the side wall of the middle section structure; the middle section structure and the rear section structure are both arranged in the shell.
The mounting structure ensures that the fuze structure can successfully detonate the charging structure when the rocket projectile impacts a target; the installation positions of all sections of the charging structure are reasonable, and the gravity center of the whole rocket projectile is transferred to the vicinity of the middle part.
Preferably, the charge structure is press-fitted with a sea-sal explosive.
The Kazakhstan explosive has good blasting performance.
Further, four fin mounting grooves are uniformly formed in the outer circle surface of the small-diameter end of the shell, the four fins are fixedly mounted in the four fin mounting grooves, and the fins are made of nylon 66.
The arrangement of the four tail wings ensures the stability of the rocket projectile in flying, and fragments generated by the tail wings can not hurt targets and other nearby people and objects basically when the rocket projectile is exploded.
The invention has the beneficial effects that:
the explosion-killing rocket projectile comprises the following components:
1. when the charging structure explodes, the prefabricated fragment assembly flies out along the notch direction of the groove on the charging structure, rather than being scattered in all directions, the killing range is controlled within a certain range, the target is precisely hit, and other people and objects nearby the target are prevented from being injured.
2. The prefabricated fragment assembly comprises a rigid polyurethane foam interlayer ring column structure and a plurality of steel balls, and the steel balls are uniformly and fixedly installed in the rigid polyurethane foam interlayer ring column structure through adhesive; by adopting the mounting structure, the steel balls can be better fixed and can not shake; and the mounting position of the steel ball in the prefabricated fragment assembly further determines the control of the killing range.
3. The shell and the hood made of nylon 66 can not hurt the target and other people and objects nearby basically when the rocket shell is exploded.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the fuze of the present invention;
FIG. 3 is a schematic view of the hood construction of the hood of the present invention;
FIG. 4 is a schematic view of the structure of the housing of the present invention;
FIG. 5 is a schematic view of the construction of a pre-formed fragment assembly of the present invention;
FIG. 6 is a schematic structural view of the drug loading structure of the present invention;
fig. 7 is a schematic view of the structure of the tail wing in the present invention.
In the figure: 1. a fuze structure; 2. a head cover; 3. a housing; 4. prefabricating a fragment assembly; 5. a charging structure; 6. and a tail wing.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1, as shown in figure 1,
an explosive-proof rocket projectile comprising:
a fuze structure 1 for detonating a rocket projectile;
a charge structure 5 for loading an explosive;
the shell 3, the charging structure 5 is installed inside the shell 3;
the first end of hood 2 is connected with the one end of casing 3, and a plurality of fin 6 are installed to the second end of casing 3, and inside the first end of hood 2 was penetrated to the one end of fuse structure 1 and with charge structure 5 contact.
The charging structure 5 is provided with a groove, and the prefabricated fragment assembly 4 is arranged in the groove.
When the charging structure 5 explodes, the prefabricated fragment assembly 4 flies out along the notch direction of the groove on the charging structure 5 instead of being scattered in all directions, so that the killing range is controlled within a certain range, the target is precisely hit, and other people and objects nearby the target are prevented from being injured.
Example 2, as shown in figures 1 and 6,
this embodiment differs from embodiment 1 in that: a circle of annular grooves are formed in the side wall of the charging structure 5, and prefabricated fragment components 4 in the hollow shape of the ring column revolving body are sleeved in the annular grooves.
When the charging structure 5 explodes, the prefabricated fragment assembly 4 flies out to the periphery along the notch direction of the annular groove on the side wall of the charging structure 5, the explosion striking of the prefabricated fragment assembly 4 is the plane where the annular groove is located, the killing range is controlled within a certain range, the target is precisely struck, and other people and objects nearby the target are prevented from being injured.
Example 3, as shown in figure 1,
this embodiment differs from embodiment 2 in that: the wall thickness of the pre-formed fragment assembly 4 is no greater than the depth of the annular groove.
By means of the structural design, the accuracy of blasting striking of the prefabricated fragment assembly 4 is further enhanced, and the width of a breaking plane of the prefabricated fragment assembly 4 is reduced.
Example 4, as shown in figures 1 and 5,
this embodiment differs from embodiment 1, embodiment 2, embodiment 3 in that: the prefabricated fragment assembly 4 comprises a rigid polyurethane foam interlayer ring column structure and a plurality of steel balls, and the steel balls are uniformly and fixedly installed in the rigid polyurethane foam interlayer ring column structure through adhesive.
By adopting the mounting structure, the steel balls can be better fixed and can not shake; and the mounting position of the steel balls in the prefabricated fragment assembly 4 further determines the control of the killing range.
The manufacturing process of the prefabricated fragment assembly 4 is as follows: the steel balls are firstly filled in the polyurethane foam interlayer ring column body, uniformly vibrated, and finally the adhesive glue is poured into the polyurethane foam interlayer ring column body, and the prefabricated fragment assembly 4 is formed after solidification.
In practical application, the hard polyurethane foam interlayer can be designed into various shapes according to the needs, so that a plurality of steel balls can be emitted according to different directions and different densities; in practical applications, the steel ball can be replaced by other breaking devices.
In example 5 the process was carried out,
this embodiment differs from embodiment 4 in that: the shell 3 and the head cover 2 are both made of nylon 66.
The shell 3 and the head cover 2 made of nylon 66 can generate fragments which can not hurt targets and other nearby people and objects basically when the rocket projectile is exploded.
Example 6, as shown in figures 1, 2, 3 and 4,
this embodiment differs from embodiment 1 in that:
the shell 3 is of a stepped hollow revolving body structure, an arc surface transition structure is arranged between a large diameter end and a small diameter end of the shell 3, external threads on the outer circumference of the large diameter end of the shell 3 are matched with internal threads of the large diameter end of the hood 2, and the large diameter end of the shell 3 is in threaded connection with the large diameter end of the hood 2; the internal thread on the inner wall of the hood 2 is matched with the external thread on the outer wall of the first end of the fuze structure 1, and the hood 2 is in threaded connection with the fuze structure 1.
The shell 3 is connected with the head cover 2 and the fuze structure 1 is connected with the head cover 2 by adopting the threaded connection structure, so that all parts are easy to detach while being stably installed, and the fuze structure 1 can not influence the triggering action of the fuze structure 5 on the loading structure when a rocket projectile impacts a target.
Example 7, as shown in figures 1, 4 and 6,
this embodiment differs from embodiment 6 in that:
the charging structure 5 consists of a front section structure, a middle section structure and a rear section structure, wherein the aperture of a central blind hole at one end of the front section structure is slightly larger than the outer diameter of the first end of the fuze structure 1; the first end of the fuze structure 1 is arranged in a central blind hole at one end of the front section structure; the front section structure is arranged in the head cover 2; the annular groove is formed in the side wall of the middle section structure; the middle section structure and the rear section structure are both arranged in the shell 3.
The installation structure ensures that the fuze structure 1 can successfully detonate the charging structure 5 when the rocket projectile impacts a target; the mounting positions of all sections of the charging structure 5 are reasonable, and the gravity center of the whole rocket projectile is transferred to the vicinity of the middle part.
In the case of example 8,
this embodiment differs from embodiment 1 and embodiment 7 in that:
the sea sal explosive is pressed in the charging structure 5.
The Kazakhstan explosive has good blasting performance.
Example 9, as shown in figures 1, 4 and 7,
this embodiment differs from embodiment 6 in that:
four fin 6 mounting grooves are uniformly formed in the outer circle surface of the small diameter end of the shell 3, and the four fins 6 are fixedly mounted in the four fin 6 mounting grooves.
The arrangement of the four tail fins 6 ensures the stability of the rocket projectile in flying, and the fragments generated by the tail fins 6 can not hurt targets and other nearby people and objects basically when the rocket projectile is exploded.
Example 10, as shown in figure 6,
this embodiment differs from embodiment 7 in that: the shape of the charge 5 is similar to the combined shape of the housing 3 and the hood 2.
Example 11, as shown in figure 7,
this embodiment differs from embodiment 9 in that: the tail fin 6 is a knife-shaped sheet, a mounting round hole is formed in the root of the tail fin 6, and the tail fin 6 is inserted into a mounting groove at the small diameter end of the shell 3; each fin 6 has a length of 100mm, a width of 10mm and a thickness of 4mm.
In example 12 the process was carried out,
this embodiment differs from embodiment 4 in that: the diameter of the steel balls is 3.5mm, and the number of the steel balls is 800.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and their equivalents.
Claims (6)
1. An explosive-proof rocket projectile comprising:
a fuze structure for detonating a rocket projectile;
a charge structure for loading an explosive;
the charging structure is arranged in the shell;
the first end of the head cover is connected with one end of the shell, the second end of the shell is provided with a plurality of tail fins, and one end of the fuze structure penetrates into the first end of the head cover and is in contact with the medicine charging structure;
the method is characterized in that: the charging structure is provided with a groove, and the prefabricated fragment component is arranged in the groove;
a circle of annular grooves are formed in the side wall of the charging structure, and prefabricated fragment components in hollow shapes of the ring column revolving body are sleeved in the annular grooves;
the prefabricated fragment assembly comprises a rigid polyurethane foam interlayer ring column structure and a plurality of steel balls, and the steel balls are uniformly and fixedly installed in the rigid polyurethane foam interlayer ring column structure through adhesive;
the shell is of a stepped hollow revolving body structure, an arc surface transition structure is arranged between a large diameter end and a small diameter end of the shell, external threads on the outer circumference of the large diameter end of the shell are matched with internal threads of the large diameter end of the hood, and the large diameter end of the shell is in threaded connection with the large diameter end of the hood; the internal thread on the inner wall of the hood is matched with the external thread on the outer wall of the first end of the fuze structure, and the hood is in threaded connection with the fuze structure.
2. An explosive-proof rocket projectile as claimed in claim 1, wherein: the wall thickness of the pre-formed fragment assembly is no greater than the depth of the annular groove.
3. An explosive-proof rocket projectile as claimed in claim 1, wherein: the shell and the head cover are all made of nylon 66.
4. An explosive-proof rocket projectile as claimed in claim 1, wherein: the charging structure consists of a front section structure, a middle section structure and a rear section structure, wherein the aperture of a central blind hole at one end of the front section structure is slightly larger than the outer diameter of a first end of the fuze structure; the first end of the fuze structure is arranged in a central blind hole at one end of the front section structure; the front section structure is arranged in the head cover; the annular groove is formed in the side wall of the middle section structure; the middle section structure and the rear section structure are both arranged in the shell.
5. An explosive-proof rocket projectile as claimed in claim 1, wherein: and the sea sal explosive is pressed in the charging structure.
6. The explosive-free rocket projectile recited in claim 4 wherein: four fin mounting grooves are uniformly formed in the outer circle surface of the small-diameter end of the shell, the four fins are fixedly arranged in the four fin mounting grooves, and the fins are made of nylon 66.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810967587.1A CN108801078B (en) | 2018-08-23 | 2018-08-23 | Explosion-proof rocket projectile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810967587.1A CN108801078B (en) | 2018-08-23 | 2018-08-23 | Explosion-proof rocket projectile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108801078A CN108801078A (en) | 2018-11-13 |
| CN108801078B true CN108801078B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810967587.1A Active CN108801078B (en) | 2018-08-23 | 2018-08-23 | Explosion-proof rocket projectile |
Country Status (1)
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| CN (1) | CN108801078B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280696B (en) * | 2021-06-08 | 2022-03-29 | 北京理工大学 | Bushing structure, prefabricated fragment killing warhead and manufacturing method thereof |
| CN113390303B (en) * | 2021-06-22 | 2022-08-19 | 西安近代化学研究所 | Warhead is with body of bullet parameter adjustment device |
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| CN108801078A (en) | 2018-11-13 |
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