CN109780952A - Underwater explosion energy-gathering cutting device - Google Patents
Underwater explosion energy-gathering cutting device Download PDFInfo
- Publication number
- CN109780952A CN109780952A CN201910248500.XA CN201910248500A CN109780952A CN 109780952 A CN109780952 A CN 109780952A CN 201910248500 A CN201910248500 A CN 201910248500A CN 109780952 A CN109780952 A CN 109780952A
- Authority
- CN
- China
- Prior art keywords
- shell
- detonator
- underwater explosion
- buffer substrate
- substrate tablet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004880 explosion Methods 0.000 title claims abstract description 20
- 238000005520 cutting process Methods 0.000 title abstract description 11
- 239000002360 explosive Substances 0.000 claims abstract description 24
- 238000005422 blasting Methods 0.000 claims abstract description 19
- 239000000945 filler Substances 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 39
- 238000010304 firing Methods 0.000 claims description 29
- 239000000758 substrate Substances 0.000 claims description 25
- 230000001186 cumulative effect Effects 0.000 claims description 18
- 239000012528 membrane Substances 0.000 claims description 10
- 239000002775 capsule Substances 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229910001245 Sb alloy Inorganic materials 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 3
- 239000002140 antimony alloy Substances 0.000 claims description 3
- 238000005474 detonation Methods 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims description 3
- 230000037433 frameshift Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 239000013013 elastic material Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 3
- 230000005389 magnetism Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000009527 percussion Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004078 waterproofing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012858 resilient material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The invention discloses an underwater explosion energy-gathering cutting device which comprises an igniter and a cutting unit, wherein the cutting unit comprises a shell with an opening on one surface, notches are formed in two sides of the shell, explosives are placed in the shell and fixed in the shell through a first liner, two ends of the first liner are located at the notches, the first liner is installed in the shell through a blast plate, the blast plate is connected through rubber magnetism, and the rubber magnetism is connected with the blast plate through a filling agent; the detonator hole is arranged on two sides of the shell, a detonator connected with the ignition tool is arranged in the detonator hole, the detonator is connected with explosive in the shell, and the detonator and the shell are sealed through a first rubber ring. According to the underwater explosion energy-gathering cutting device, the cutter is sealed, the blasting influence is reduced, the cutter is tightly attached to an ammunition, and the blasting height is designed, so that the utilization rate of explosives is improved, the destruction cost is saved, the expected target is achieved by using small amount of explosive, the use is safe and reliable, and the destruction efficiency is high.
Description
Technical field
The present invention relates to underwater explosion cumulative blasting devices, belong to explosion field.
Background technique
Processing for traditional underwater unexploded ordnance, usually using equipment be transported to land carry out destroy or
Some explosion equipment are carried out cumbersome water-proofing treatment and are used under water by person.The former carries out movement to ammunition and obviously increases it
Risk, and low efficiency；The latter's water-proofing treatment is complicated, is unfavorable for fast reserve operation, and waterproof performance cannot be guaranteed,
Safety is not high, and the two is all especially big using explosive charge, and effect is not fully up to expectations.
The appearance of Blasting with Linear Cumulative Cutting Charge in Rock is heavy instead of large group's powder charge.Although Blasting with Linear Cumulative Cutting Charge in Rock has volume
The features such as small, dose is few, and power is big, and explosive utilization rate is high, but since Blasting with Linear Cumulative Cutting Charge in Rock is influenced by water in water, effect
It can not show a candle in air, cutting effect is also without too big change.Therefore, carrying out water-proofing treatment to cutter is subject to inventory
Improvement reaches underwater efficiently utilize and is of great significance.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of underwater explosion cumulative blasting
Device, by cutter is sealed, is reduced explosion influence, with ammunition fit closely and the height of burst design, utilize explosive
Rate improves, and saves and destroys cost, reaches target compared with small pit goaf, safe and reliable, destroys high-efficient.
Technical solution: in order to solve the above technical problems, underwater explosion cumulative blasting device of the invention, including igniter and
Cutter unit, the cutter unit include the shell of one side opening, and the two sides of the shell are equipped with notch, are placed in shell fried
Medicine, explosive are immobilized in the shell by the first cavity liner, and the both ends of the first cavity liner are located at indentation, there, and the first cavity liner passes through fried
High plate is mounted in shell, and height of burst plate is connected between rubber magnet and height of burst plate by filler by rubber magnetic connects；In shell
Two sides be equipped with detonator hole, be provided with the detonator connecting with igniter in detonator hole, detonator is connect with the intracorporal explosive of shell, detonator
Pass through the first seal with elastometic washer between shell.
Preferably, the shell is lead-plastic composite, lead thickness 3mm, plastics thickness 2mm, interior of shell is cumulative dress
Medicine, explosive be 8701 explosives, the first cavity liner be a change wall thickness wedge shape cavity liner, 90 ° of cover apex angle, maximum gauge 2mm, bus
Long 10mm, material are lead-antimony alloy.
Preferably, the height of burst plate be stereotype, stereotype is highly 6mm with a thickness of 5mm, rubber magnet with a thickness of 2mm.
Preferably, the igniter includes outer sleeve, inner sleeve and capsule, the inner sleeve is mounted on outer sleeve
It is interior, soft metal buffer substrate tablet is fixedly installed in inner sleeve, buffer substrate tablet has been embedded in rigid metal frame, rigid metal in soft metal
Frame is connect by connecting rod with firing pin, and horizontal on outer sleeve to be inserted with safety plug, safety plug passes through firing pin, firing pin is cased on firing pin
Spring, capsule are connect with outer sleeve by screw thread, the second rubber ring are equipped in outer sleeve, waterproof is equipped on rubber ring
Film is placed with igniter cap below waterproof membrane；When needing to ignite ignition charge, extract safety plug, firing pin under the action of striker spring,
It is dynamic that firing pin drives rigid metal to frame shift, and rigid metal frame cuts soft metal buffer substrate tablet, and after having cut soft metal buffer substrate tablet, firing pin is worn
Saturating waterproof membrane completes detonation.
Preferably, the inner sleeve is welded in outer sleeve.
Preferably, the soft metal buffer substrate tablet is welded on inner sleeve.
Preferably, the soft metal buffer substrate tablet is fixedly connected with mounting plate, mounting plate is equipped with through-hole, the through-hole of mounting plate
Interior insertion bolt, bolt are mounted on inner sleeve.
Preferably, the mounting plate is resilient material, mounting plate is equipped with through slot, and soft metal buffer substrate tablet is stuck in through slot
It is interior, it is respectively equipped with pressure hole in the two sides of mounting plate through-hole, is equipped with bolt in pressure hole, it will be soft by clamping screw and locking nut
Metal buffer piece is stuck in through slot.
The utility model has the advantages that underwater explosion cumulative blasting device of the invention, increase outside composite material on the basis of conventional cutter
Shell enhances damage effectiveness using wall thickness wedge shape cavity liner is become, height of burst plate is formed confined space in conjunction with rubber magnet, guarantees to penetrate
Without interruption and in optimum state before stream effect, explosive utilization rate is high, saves explosive cost, and lesser dose reaches expected mesh
Mark explodes high-efficient；Ammunition shell feature is utilized in the use of rubber magnet, can carry out to device in conjunction with filler reliably solid
It is fixed；Whole device production method is simple, and can manufacture in advance before construction, significantly saves time cost, reduces the duration, economical
It is at low cost, it can be mass, and the device ensure that Fire Reliability and operator safety；The present invention is delayed by soft metal
Punching controls the time, and striker spring provides power to firing pin, and firing pin, which is freed, after reaching specified time fires forward, in addition to this,
There are also one of secondary fuses, have a safety plug to be fixed in firing pin and inner sleeve, after only pulling out safety plug, striker spring
Can just work and safety plug hole portion have rubber washer carry out fastening and waterproof, guarantee device inside do not intake, matching used thunder
Pipe is under fire by firing pin percussion cap, the waterproof plug that the detonator mouth before igniter cap is made of a rubber ring and plastic sheet, effectively
It prevents detonator from intaking, by being threadedly coupled between detonator and firing lock, reaches good waterproof effect, invention achieves fine
Waterproof effect, the percussion time is controllable, and Fire Reliability is high, easy to operate, easy to carry.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the schematic cross-sectional view of Fig. 1.
Fig. 3 is the structural schematic diagram of igniter of the invention.
Fig. 4 is the structural schematic diagram of inner sleeve.
Fig. 5 is the structural schematic diagram of mounting plate.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
As shown in Figure 1 to Figure 2, underwater explosion cumulative blasting device of the invention, including igniter and cutter unit, it is described
Cutter unit includes the shell of one side opening, and the two sides of the shell are equipped with notch, and explosive 15 is placed in shell, and explosive 15 is logical
It crosses the first cavity liner 14 to be immobilized in the shell, the both ends of the first cavity liner 14 are located at indentation, there, and the first cavity liner 14 passes through the height of burst
Plate 19 is mounted in shell, and height of burst plate 19 is connected by rubber magnet 18, is connected between rubber magnet 18 and height of burst plate 19 by filler
It connects, rubber magnet 18 is connect with the metal cut；It is equipped with detonator hole 16 in the two sides of shell, is provided with and lights a fire in detonator hole 16
Has the detonator of connection, detonator is connect with the intracorporal explosive 15 of shell, is sealed between detonator and shell by the first rubber ring 17.
In the present invention, the shell is lead-plastic composite, and lead thickness 3mm, plastics thickness 2mm, plastic layer is located at shell
Inner wall, interior of shell are beehive-shaped charge, and explosive 15 is 8701 explosives 15, and the first cavity liner 14 is a change wall thickness wedge shape Types of Medicine
Cover, 90 ° of cover apex angle, maximum gauge 2mm, the long 10mm of bus, material is lead-antimony alloy.The height of burst plate 19 is stereotype, and stereotype is thick
Degree be 5mm, be highly 6mm, rubber magnet 18 with a thickness of 2mm.
As shown in Figures 3 to 5, underwater demolition priming device of the invention, including outer sleeve 2, inner sleeve 8 and capsule 5,
The inner sleeve 8 is mounted in outer sleeve 2, and soft metal buffer substrate tablet 1 is fixedly installed in inner sleeve 8, the buffer substrate tablet 1 in soft metal
It is embedded in rigid metal frame 9, rigid metal frame 9 is connect by connecting rod 3 with firing pin 6, horizontal on outer sleeve 2 to be inserted with safety plug
7, the safety plug 7 is connect by the second rubber ring 4 with outer sleeve 2, and safety plug 7 passes through firing pin 6, is cased with firing pin on firing pin 6
Spring, capsule 5 are connect by screw thread with outer sleeve 2, the second rubber ring 4 are equipped in outer sleeve 2, on the second rubber ring 4
Waterproof membrane 11 is installed, the lower section of waterproof membrane 11 is placed with igniter cap；When needing to ignite ignition charge, safety plug 7, firing pin 6 are extracted
Under the action of striker spring, firing pin 6 drives rigid metal frame 9 mobile, and rigid metal frame 9 cuts soft metal buffer substrate tablet 1, has cut
After soft metal buffer substrate tablet 1, firing pin 6 penetrates waterproof membrane 11, completes detonation.
In the present invention, the inner sleeve 8 is welded in outer sleeve 2, and the soft metal buffer substrate tablet 1 is welded on inner sleeve 8
On.As shown in Fig. 2, the soft metal buffer substrate tablet 1 is fixedly connected with mounting plate 12, mounting plate 12 is equipped with through-hole, mounting plate 12
Bolt is inserted into through-hole, bolt is mounted on inner sleeve 8.The mounting plate 12 is resilient material, and mounting plate 12 is equipped with logical
Slot, soft metal buffer substrate tablet 1 are stuck in through slot, are respectively equipped with pressure hole 13 in the two sides of 12 through-hole of mounting plate, are equipped in pressure hole 13
Soft metal buffer substrate tablet 1 is stuck in through slot by bolt by clamping screw and locking nut.
In the use of the present invention, capsule 5, by being threadably mounted in detonator hole, the two sides of shell are mounted on igniting
Tool, capsule 5 is by seal with elastometic washer, when after the installation is completed, after safety plug 7 unplugs, and effect of the firing pin 6 by striker spring tension
Metal wire cutting buffer substrate tablet is driven, firing pin 6 thoroughly loses constraint and travels forward after buffer substrate tablet has thoroughly been cut, percussion fire
Cap；The mating detonator of institute is under fire using stab cap, has external screw thread on detonator mouth outer wall, there is second rubber inside aperture
Circle 4, rubber circle center has one piece of waterproof membrane 11, and rubber circle center can be such that firing pin 6 passes through, and crashes through when firing pin 6 passes through rubber ring
Waterproof membrane 11, then percussion cap detonating capsule, detonator ignite explosive 15, complete cutting.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of underwater explosion cumulative blasting device, it is characterised in that: including igniter and cutter unit, the cutter unit packet
The shell of the opening containing one side, the two sides of the shell are equipped with notch, and explosive is placed in shell, and explosive is solid by the first cavity liner
It is scheduled in shell, the both ends of the first cavity liner are located at indentation, there, and the first cavity liner is mounted in shell by height of burst plate, height of burst plate
By rubber magnetic connects, connected between rubber magnet and height of burst plate by filler；Detonator hole, detonator hole are equipped in the two sides of shell
It is inside provided with the detonator connecting with igniter, detonator is connect with the intracorporal explosive of shell, passes through the first rubber between detonator and shell
Circle sealing.
2. underwater explosion cumulative blasting device according to claim 1, it is characterised in that: the shell is that lead-plastics are multiple
Condensation material, lead thickness 3mm, plastics thickness 2mm, interior of shell are beehive-shaped charge, and explosive is 8701 explosives, and the first cavity liner is a change
Wall thickness wedge shape cavity liner, cover apex angle 90o, maximum gauge 2mm, the long 10mm of bus, material is lead-antimony alloy.
3. underwater explosion cumulative blasting device according to claim 1, it is characterised in that: the height of burst plate is stereotype, lead
Plate thickness is 5mm, is highly 6mm, rubber magnet with a thickness of 2mm.
4. underwater explosion cumulative blasting device according to any one of claims 1 to 3, it is characterised in that: the igniter
Including outer sleeve, inner sleeve and capsule, the inner sleeve is mounted in outer sleeve, and soft metal is fixedly installed in inner sleeve
Buffer substrate tablet, in soft metal, buffer substrate tablet has been embedded in rigid metal frame, and rigid metal frame is connect by connecting rod with firing pin, in housing
Horizontal on cylinder to be inserted with safety plug, safety plug passes through firing pin, and striker spring is cased on firing pin, and capsule is connected by screw thread and outer sleeve
It connects, the second rubber ring is installed in outer sleeve, waterproof membrane is installed on rubber ring, is placed with igniter cap below waterproof membrane；
When needing to ignite ignition charge, safety plug is extracted, for firing pin under the action of striker spring, it is dynamic that firing pin drives rigid metal to frame shift, just
Property metal frame cut soft metal buffer substrate tablet, after having cut soft metal buffer substrate tablet, firing pin penetrates waterproof membrane, completes detonation.
5. underwater explosion cumulative blasting device according to claim 4, it is characterised in that: the inner sleeve is welded on housing
In cylinder.
6. underwater explosion cumulative blasting device according to claim 4, it is characterised in that: the soft metal buffer substrate tablet welding
On inner sleeve.
7. underwater explosion cumulative blasting device according to claim 6, it is characterised in that: the soft metal buffer substrate tablet and peace
Loading board is fixedly connected, and mounting plate is equipped with through-hole, is inserted into bolt in the through-hole of mounting plate, bolt is mounted on inner sleeve.
8. underwater explosion cumulative blasting device according to claim 7, it is characterised in that: the mounting plate is elastic material
Support, mounting plate are equipped with through slot, and soft metal buffer substrate tablet is stuck in through slot, are respectively equipped with pressure hole in the two sides of mounting plate through-hole,
It presses and is equipped with bolt in hole, soft metal buffer substrate tablet is stuck in through slot by clamping screw and locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910248500.XA CN109780952B (en) | 2019-03-29 | 2019-03-29 | Underwater explosion energy-collecting cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910248500.XA CN109780952B (en) | 2019-03-29 | 2019-03-29 | Underwater explosion energy-collecting cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109780952A true CN109780952A (en) | 2019-05-21 |
| CN109780952B CN109780952B (en) | 2023-09-29 |
Family
ID=66491394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910248500.XA Active CN109780952B (en) | 2019-03-29 | 2019-03-29 | Underwater explosion energy-collecting cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109780952B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003161095A (en) * | 2001-11-21 | 2003-06-06 | Te U Kan | Blasting method of bedrock utilizing air bag embedded inside explosive-charged layer |
| DE102005031673A1 (en) * | 2004-07-23 | 2006-03-16 | Dynitec Gmbh | Ignition system for detonation has data bus and logic and control circuit over data line for control and monitoring of ignition levels with which detonator is connected over the line for transmission of ignition signal |
| US20120017751A1 (en) * | 2009-03-31 | 2012-01-26 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd) | Blast treatment method and blast treatment device |
| CN102735121A (en) * | 2012-07-05 | 2012-10-17 | 中国科学技术大学 | Annular linear energy-accumulation cutter |
| CN107218862A (en) * | 2017-07-09 | 2017-09-29 | 贵州大学 | A kind of underwater demolition cumulative bullet and distribution method |
| CN108917508A (en) * | 2018-07-10 | 2018-11-30 | 中国人民解放军陆军工程大学 | underwater cutter |
| CN109211037A (en) * | 2018-09-11 | 2019-01-15 | 中国矿业大学 | A kind of underwater explosion cutting component and underwater explosion cutting method |
| CN210374818U (en) * | 2019-03-29 | 2020-04-21 | 中国人民解放军陆军工程大学 | Underwater explosion energy-gathering cutting device |
-
2019
- 2019-03-29 CN CN201910248500.XA patent/CN109780952B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003161095A (en) * | 2001-11-21 | 2003-06-06 | Te U Kan | Blasting method of bedrock utilizing air bag embedded inside explosive-charged layer |
| DE102005031673A1 (en) * | 2004-07-23 | 2006-03-16 | Dynitec Gmbh | Ignition system for detonation has data bus and logic and control circuit over data line for control and monitoring of ignition levels with which detonator is connected over the line for transmission of ignition signal |
| US20120017751A1 (en) * | 2009-03-31 | 2012-01-26 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd) | Blast treatment method and blast treatment device |
| CN102735121A (en) * | 2012-07-05 | 2012-10-17 | 中国科学技术大学 | Annular linear energy-accumulation cutter |
| CN107218862A (en) * | 2017-07-09 | 2017-09-29 | 贵州大学 | A kind of underwater demolition cumulative bullet and distribution method |
| CN108917508A (en) * | 2018-07-10 | 2018-11-30 | 中国人民解放军陆军工程大学 | underwater cutter |
| CN109211037A (en) * | 2018-09-11 | 2019-01-15 | 中国矿业大学 | A kind of underwater explosion cutting component and underwater explosion cutting method |
| CN210374818U (en) * | 2019-03-29 | 2020-04-21 | 中国人民解放军陆军工程大学 | Underwater explosion energy-gathering cutting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109780952B (en) | 2023-09-29 |
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