CN113532205A - Hand-throwing type underwater explosion device - Google Patents
Hand-throwing type underwater explosion device Download PDFInfo
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- CN113532205A CN113532205A CN202110871915.XA CN202110871915A CN113532205A CN 113532205 A CN113532205 A CN 113532205A CN 202110871915 A CN202110871915 A CN 202110871915A CN 113532205 A CN113532205 A CN 113532205A
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- safety
- explosion
- casing
- hand
- upper body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B27/00—Hand grenades
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The invention is suitable for the military field, has provided a hand throwing type underwater explosion device, including the body, also include: a cartridge case means mounted at one side of the case for serving as a mounting carrier of the inner cartridge; a manual arming device mounted inside the ammunition casing device for manually arming the exterior of the casing surface; a trigger device installed at one side of the manual safety device for detonating the explosive at a specific water depth. The invention has the following advantages: the number of gears and the depth value of each gear can be set according to requirements; the safety device has double environmental force safety of a manual safety pin and an electric safety mechanism, and has high safety; the underwater depthkeeping or the timing explosion can be carried out; the depth setting precision is high during underwater depth setting explosion; can realize the explosion at any depth in the underwater range of several meters to hundreds of meters; the sinking speed is high after being thrown into water; the explosive power can be adjusted as required.
Description
Technical Field
The invention belongs to the field of military use, and particularly relates to a hand-throwing type underwater explosion device.
Background
The frogman troops become the leading roles of local military conflicts such as offshore port water area penetration, investigation, damage and the like, besides military threats, immeasurable loss is also caused by information exploration and submarine facility damage, aiming at the threat of the frogman of the enemy, the three-dimensional security defense of offshore, port and island reef water areas becomes the focus of attention of all countries in the world, and all countries actively develop and deploy a far, medium and short-range combined frogman three-dimensional alert defense system and a related attack technology.
China develops various close-range combat firearms and multi-tube automatic tracking grenade transmitters, the hitting ability of anti-frogmans is effectively improved, but short-range lethal ammunition used by single soldiers flexibly is lacked, when special combat troops find that close-range enemy frogmans invade China's territory and ships, because the underwater penetrating power of bullets is weak, the firearms cannot form effective hitting, in order to make up the defects of an anti-frogman system between heavy deep bombs and combat firearms, the blank of offshore maneuvering anti-frogman equipment in China is filled, effective hitting of the close-range frogmans is realized, and the design of a hand throwing type underwater explosion device is necessary, and the underwater explosion device can also be applied to the fields of underwater detection and the like.
The underwater explosion device in the prior art cannot be detonated at a specific water depth, and is easy to detonate instantly when a user relieves manual insurance, so that people are injured.
Disclosure of Invention
The embodiment of the invention aims to provide a hand-throwing type underwater explosion device, and aims to solve the problems that the underwater explosion device in the prior art cannot be detonated at a specific water depth, and is easy to detonate instantly when a user releases manual insurance, so that people in our country are injured.
The embodiment of the invention is realized in such a way that the hand-throwing type underwater explosion device comprises a shell and also comprises:
the ammunition shell device is arranged on one side of the shell and used as a mounting carrier of the inner ammunition;
a manual arming device mounted inside the ammunition casing device for manually arming the exterior of the casing surface;
and the trigger device is arranged on one side of the manual safety device and is used for detonating the explosive in the water.
Further technical scheme, ammunition shell device is including installing the upper part of the body inside the casing, and many gears knob switch are installed in one side rotation of upper part of the body, and one side packing of casing has the main explosive, and one side packing of main explosive has the explosive that expands, and the upper part of the body adopts pressure screw thread to fix in one side of casing, and explosive shell is installed in one side grafting of casing.
According to a further technical scheme, the manual safety device comprises a safety pin inserted in the upper body, a handle is inserted in one side of the safety pin, and a safety electric switch is inserted in the upper body.
According to the technical scheme, the triggering device comprises a pressure sensor fixed inside the upper body, one side of a safety fuse power switch is connected with and provided with a power supply, one side inside the upper body is provided with a controller, one side of the controller is provided with an electric safety rod, one side of the upper body is fixedly provided with a safety seat, one side of the safety seat is provided with an explosion-proof piece, and the middle part of the explosion-proof piece is provided with an explosion transfer sequence.
In a further technical scheme, the safety pin is made of metal.
According to a further technical scheme, a water tank is arranged on one side of the pressure sensor.
According to a further technical scheme, the material of the pressing screw is metal copper.
The embodiment of the invention provides a hand-throwing type underwater explosion device, which has the following advantages: the number of gears and the depth value of each gear can be set according to requirements; the safety device has double environmental force safety of a manual safety pin and an electric safety mechanism, and has high safety; the underwater depthkeeping or the timing explosion can be carried out; the depth setting precision is high during underwater depth setting explosion; can realize the explosion at any depth in the underwater range of several meters to hundreds of meters; the sinking speed is high after being thrown into water; the explosive power can be adjusted as required.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of the present invention;
FIG. 2 is a side cross-sectional view of an embodiment of the present invention;
FIG. 3 is a top view of an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a multi-stage knob switch according to an embodiment of the present invention.
In the drawings: 1 multi-gear knob switch, 2 safety pins, 3 handles, 4 safety electric connection switches, 5 power supplies, 6 controllers, 7 pressure sensors, 8 electric safety rods, 9 explosion-proof pieces, 10 explosion-propagating sequences, 11 explosion-expanding drugs, 12 main charges, 13 upper bodies, 14 pressing screws, 15 shells, 16 safety seats and 17 explosion shells.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, 2 and 3, a hand-throwing underwater explosion device provided for one embodiment of the present invention includes a housing 15, and further includes:
a cartridge case means installed at one side of the case 15 for serving as a mounting carrier of the inner cartridge;
a manual arming device mounted inside the ammunition casing device for manually arming the exterior of the surface of the casing 15;
and the trigger device is arranged on one side of the manual safety device and is used for detonating the explosive at a specific water depth.
In the embodiment of the invention, the device can set the gear number and the depth value of each gear as required; the safety device has double environmental force safety of a manual safety pin and an electric safety mechanism, and has high safety; the underwater depthkeeping or the timing explosion can be carried out; the depth setting precision is high during underwater depth setting explosion; can realize the explosion at any depth in the underwater range of several meters to hundreds of meters; the sinking speed is high after being thrown into water; the explosive power can be adjusted as required.
As shown in fig. 1 and 4, as a preferred embodiment of the present invention, the ammunition casing device comprises an upper body 13 installed inside a casing 15, a multi-position knob switch 1 is rotatably installed on one side of the upper body 13, a main charge 12 is filled on one side of the casing 15, a booster 11 is filled on one side of the main charge 12, the upper body 13 is fixed on one side of the casing 15 by a pressing screw 14, and an explosive casing 17 is inserted and installed on one side of the casing 15.
In the embodiment of the present invention, the upper body 13 is a supporting device inside the device, the multi-position knob switch 13 is a switching device, the main charge 12 and the explosive 11 are gunpowder and explosive raw materials, and the press screw 14 is a threaded connection member for realizing a threaded connection.
As shown in fig. 1, as a preferred embodiment of the present invention, the manual safety device comprises a safety pin 2 inserted into an upper body 13, a handle 3 is inserted into one side of the safety pin 2, and a safety power switch 4 is inserted into the upper body 13.
In the embodiment of the invention, the safety pin 2 is used for realizing the first safety, the second safety can be triggered after the handle 3 is dropped, and the safety power switch 4 is a device for connecting a power supply and a detonation part.
As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the triggering device includes a pressure sensor 7 fixed inside an upper body 13, one side of a safety fuse electrical switch 4 is connected with and mounted with a power supply 5, one side inside the upper body 13 is mounted with a controller 6, one side of the controller 6 is mounted with an electrical fuse 8, one side of the upper body 13 is fixedly mounted with a safety seat 16, one side of the safety seat 16 is mounted with a flame-proof member 9, and the middle part of the flame-proof member 9 is mounted with a booster train 10.
In the embodiment of the invention, the pressure sensor 7 is used for sensing the water depth change value of the outside, the controller 6 is a control device of an internal electric element, the electric safety rod 8 is used for connecting the initiation element in a power-on state, the safety seat 16 and the explosion-proof piece 9 are separated and protected parts in the device, and the booster train 10 is a part for igniting the initiation element.
As shown in fig. 1, the safety pin 2 is made of metal as a preferred embodiment of the present invention.
In the embodiment of the invention, the metal piece has stronger wear resistance.
As shown in fig. 1, as a preferred embodiment of the present invention, a water tank is provided at one side of the pressure sensor 7.
In the embodiment of the present invention, the water tank is in contact with the external water and transmits a water pressure signal to the pressure sensor 7.
As shown in fig. 1, as a preferred embodiment of the present invention, the material of the press screw 14 is copper.
In the embodiment of the invention, the copper metal has higher corrosion resistance, and can avoid the corrosion of the connecting part of the explosion device.
In the embodiment of the invention, the specific operation steps are as follows: before the artificial throwing, the explosion device is tightly held by hands, and the handle 3 is placed at the palm position; selecting a proper depth gear according to requirements; the safety pin 2 is pushed inwards forcibly and pushed upwards, the safety pin 2 is pulled out after being rotated, if the safety pin is not required to be thrown, the safety pin 2 can be inserted again, the safety pin is rotated to the original position and pushed into the clamping groove forcibly, and the explosion device is restored to a full-safety state; the explosion device is thrown to a target water area with force, the handle 3 falls off in the air after the explosion device is released from hands, manual safety is relieved, if the explosion device falls on the ground without entering water, the safety power switch 4 is not powered on, and the explosion device can be thrown to the target water area again after being picked up; when the explosion device sinks to a certain depth, the safety fuse power switch 4 is connected with power, the zero point of the circuit of the controller 6 is timed, and the time delay relief and the self-destruction are timed from the time; the controller 6 controls the discharging of the depreciation capacitor, and the electric safety rod 8 works; the electric safety rod 8 releases the restriction on the explosion-proof piece 9; the explosion-proof part 9 moves in place under the action of spring resistance, the explosion-propagating sequence 10 is aligned, the explosion-proof part 9 pushes the short-circuit switch to remove the short-circuit state of the electric detonator, and the explosion device is in a standby state at the moment; when the explosive device sinks to the set gear depth, the controller 6 controls the electric detonator ignition capacitor to discharge, the booster sequence 10 works, and then the main charge 12 is detonated, and the explosive device has normal depth setting function; when the fixed depth action fails or the water depth is lower than a set gear, the explosive device enters a self-destruction program and is self-destroyed at fixed time according to the set gear: 5m 20s self-destruction, 15m 30s self-destruction, 40m 40s self-destruction; if the fixed-depth detonation and the self-destruction detonation are unsuccessful, the detonation device enters a self-disabling program, the self-disabling is started 60s from the zero point of timing, the controller 6 controls the self-disabling, and the self-disabling time is 1 h; the energy of the ignition capacitor is dissipated for 2 min; the control circuit is disabled for 24 h.
The embodiment of the invention provides a hand-throwing type underwater explosion device, which has the following advantages: the number of gears and the depth value of each gear can be set according to requirements; the safety device has double environmental force safety of a manual safety pin and an electric safety mechanism, and has high safety; the underwater depthkeeping or the timing explosion can be carried out; the depth setting precision is high during underwater depth setting explosion; can realize the explosion at any depth in the underwater range of several meters to hundreds of meters; the sinking speed is high after being thrown into water; the explosive power can be adjusted as required.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A hand-thrown underwater explosion device comprises a shell, and is characterized by further comprising:
a cartridge case means mounted at one side of the case for serving as a mounting carrier of the inner cartridge;
a manual arming device mounted inside the ammunition casing device for manually arming the exterior of the casing surface;
and the trigger device is arranged on one side of the manual safety device and is used for detonating the explosive in the water.
2. A hand-thrown underwater explosive device according to claim 1, wherein the ammunition casing device comprises an upper body installed inside a casing, a multi-gear knob switch is rotatably installed on one side of the upper body, a main charge is filled on one side of the casing, an explosive expanding charge is filled on one side of the main charge, the upper body is fixed on one side of the casing by adopting a pressing screw thread, and an explosive casing is inserted and installed on one side of the casing.
3. A hand-thrown underwater explosion device as claimed in claim 2, wherein the hand-operated safety device comprises a safety pin inserted into the inside of the upper body, a handle is inserted and mounted on one side of the safety pin, and a safety electric switch is inserted and mounted in the inside of the upper body.
4. The hand-throwing type underwater explosion device of claim 3, wherein the triggering device comprises a pressure sensor fixed inside the upper body, one side of the safety fuse electric switch is connected with and mounted with a power supply, one side inside the upper body is mounted with a controller, one side of the controller is mounted with an electric safety rod, one side of the upper body is fixedly mounted with a safety seat, one side of the safety seat is mounted with an explosion-proof member, and the middle part of the explosion-proof member is mounted with an explosion-propagating sequence.
5. A hand-thrown underwater explosion device as claimed in claim 3, wherein said safety pin is made of metal.
6. A hand-thrown underwater explosion device as claimed in claim 4, wherein a water tank is provided at one side of said pressure sensor.
7. A hand-thrown underwater explosion device as claimed in claim 2, wherein said set screw is made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110871915.XA CN113532205B (en) | 2021-07-30 | 2021-07-30 | Hand-throwing type underwater explosion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110871915.XA CN113532205B (en) | 2021-07-30 | 2021-07-30 | Hand-throwing type underwater explosion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113532205A true CN113532205A (en) | 2021-10-22 |
| CN113532205B CN113532205B (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110871915.XA Active CN113532205B (en) | 2021-07-30 | 2021-07-30 | Hand-throwing type underwater explosion device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3532057A (en) * | 1968-04-23 | 1970-10-06 | Us Navy | Underwater explosive firing mechanism |
| ES2004137A6 (en) * | 1987-04-14 | 1988-12-01 | Comercial Laguna De Rins S A | Underwater granada (Machine-translation by Google Translate, not legally binding) |
| US6272995B1 (en) * | 1999-09-14 | 2001-08-14 | Kdi Precision Products, Inc. | High precision fuze for a munition |
| US20090260534A1 (en) * | 2005-07-28 | 2009-10-22 | Gabriel Soto | Underwater grenade |
| US8887640B1 (en) * | 2012-09-10 | 2014-11-18 | The United States Of America As Represented By The Secretary Of The Army | Electro-mechanical fuze for hand grenades |
| CN207741644U (en) * | 2018-01-15 | 2018-08-17 | 河海大学 | A kind of recovery formula sliding block flame-proof mechanism based on Driven by Ultrasonic Motors |
-
2021
- 2021-07-30 CN CN202110871915.XA patent/CN113532205B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3532057A (en) * | 1968-04-23 | 1970-10-06 | Us Navy | Underwater explosive firing mechanism |
| ES2004137A6 (en) * | 1987-04-14 | 1988-12-01 | Comercial Laguna De Rins S A | Underwater granada (Machine-translation by Google Translate, not legally binding) |
| US6272995B1 (en) * | 1999-09-14 | 2001-08-14 | Kdi Precision Products, Inc. | High precision fuze for a munition |
| US20090260534A1 (en) * | 2005-07-28 | 2009-10-22 | Gabriel Soto | Underwater grenade |
| US8887640B1 (en) * | 2012-09-10 | 2014-11-18 | The United States Of America As Represented By The Secretary Of The Army | Electro-mechanical fuze for hand grenades |
| CN207741644U (en) * | 2018-01-15 | 2018-08-17 | 河海大学 | A kind of recovery formula sliding block flame-proof mechanism based on Driven by Ultrasonic Motors |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113532205B (en) | 2022-10-25 |
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