CN109813190A - Underwater blasting initiation device and using method - Google Patents
Underwater blasting initiation device and using method Download PDFInfo
- Publication number
- CN109813190A CN109813190A CN201910248502.9A CN201910248502A CN109813190A CN 109813190 A CN109813190 A CN 109813190A CN 201910248502 A CN201910248502 A CN 201910248502A CN 109813190 A CN109813190 A CN 109813190A
- Authority
- CN
- China
- Prior art keywords
- firing pin
- buffer substrate
- substrate tablet
- outer sleeve
- soft metal
- 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
- 238000000034 method Methods 0.000 title claims description 8
- 238000005422 blasting Methods 0.000 title abstract 3
- 230000000977 initiatory effect Effects 0.000 title abstract 3
- 239000002184 metal Substances 0.000 claims abstract description 62
- 229910052751 metal Inorganic materials 0.000 claims abstract description 62
- 238000010304 firing Methods 0.000 claims abstract description 57
- 239000012528 membrane Substances 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims description 44
- 230000037452 priming Effects 0.000 claims description 15
- 239000002775 capsule Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 8
- 238000009527 percussion Methods 0.000 claims description 8
- 238000004880 explosion Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000005474 detonation Methods 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 4
- 208000004141 microcephaly Diseases 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 230000037433 frameshift Effects 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000000463 material Substances 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
- 238000013459 approach Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Emergency Lowering Means (AREA)
Abstract
The invention discloses an underwater blasting initiation device which comprises an outer sleeve, an inner sleeve and a detonator shell, wherein the inner sleeve is arranged in the outer sleeve, a soft metal buffer sheet is fixedly arranged in the inner sleeve, a rigid metal frame is embedded in the soft metal buffer sheet and connected with a firing pin through a connecting rod, a safety pin is transversely inserted in the outer sleeve and penetrates through the firing pin, a firing pin spring is sleeved on the firing pin, the detonator shell is connected with the outer sleeve through threads, a rubber ring is arranged in the outer sleeve, a waterproof membrane is arranged on the rubber ring, and a fire cap is arranged below the waterproof membrane. According to the underwater blasting initiation device, the firing time of the device is mastered by controlling the firing pin, and the electric detonator is used in combination, so that the whole device is good in waterproofness, simple to operate, high in safety and greatly improved in efficiency.
Description
Technical field
The present invention relates to a kind of underwater demolition priming device and application methods, belong to explosion field.
Background technique
The earth is divided into seven points of three points of land ocean, in the past due to shipping industry, naval technology, feudal idea etc.,
Ocean limits the communication and expanding economy of the mankind.Due to the continuous development of later period various aspects, the importance of ocean constantly quilt
People's understanding, the offshore activities of people are more and more frequent, but are also faced with many problems.For civil aviaton, marine reef and
Some history deposits can hinder to navigate by water, for cultural obstacle, the presence of some explosivity barriers and non-explosion barrier
It can hinder normal operation.Traditional method for abolishing obstacle is exactly explosion destruction in addition to machinery excavation, for underwater explosion, how
It is a problem by powder charge detonation, common igniter is subjected to simple water-proofing treatment and carries out underwater use due to misfire rate
Height, processing is complicated, and inefficiency obviously cannot meet the needs, and electric cap uses security risk in the environment of with the presence of water, leads
Fiery rope can burn under water after the water surface is lighted, but long-term soaked middle impact effect, and inconvenient, traditional approach efficiency
Low, the life security of operator cannot be guaranteed.
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 demolition priming device,
The device time of ignition is held by the control to firing pin, in conjunction with electric cap is matched, whole device good waterproof performance operates letter
Single, highly-safe, efficiency is improved significantly.
Technical solution: in order to solve the above technical problems, underwater demolition priming device of the invention, including outer sleeve, inner sleeve
Cylinder and capsule, the inner sleeve are mounted in outer sleeve, soft metal buffer substrate tablet are fixedly installed in inner sleeve, 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, horizontal on outer sleeve to be inserted with insurance
Pin, safety plug pass through firing pin, and striker spring is cased on firing pin, and capsule is connect with outer sleeve by screw thread, pacified in outer sleeve
Equipped with rubber ring, 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, and it is slow that rigid metal frame cuts soft metal
Punching, after having cut soft metal buffer substrate tablet, firing pin penetrates 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.It, can be easily by soft metal buffer substrate tablet according to inside by bolt and mounting plate
In sleeve.It is good using welding requirements worker technical level since inner sleeve cylinder size is small, it, can be only by installing a mounting plate additional
Soft metal buffer substrate tablet is mounted in inner sleeve using screw bolt and nut.
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.During installation, the top of soft metal buffer substrate tablet is equipped with notch, and rigid metal frame is put from notch
Enter, then, soft metal buffer substrate tablet is stuck in through slot, mounting plate is compressed by screw bolt and nut, by installing the soft gold of board clamping
Belong to buffer substrate tablet, for soft metal buffer substrate tablet due to face contact, stress is big, is not easily broken.
Preferably, the safety plug is connect by rubber ring with outer sleeve.
A kind of application method of above-mentioned underwater demolition priming device, comprising the following steps:
(1) inner sleeve and an outer sleeve are made, inner sleeve bottom is welded on outer sleeve bottom and centre is hollow
Structure, outer sleeve oral area have an internal screw thread, and for stack shell there are two opposite breaking pin hole, there is a rubber washer in aperture, and rubber washer is by hole
It blocks, effective waterproof, is squeezed power after safety plug insertion rubber washer and safety plug is made to be not easy to be pulled out；
(2) one firing pin is set in outer sleeve inner, firing pin is pre-large post-small, and major part part is stuck in outside inner sleeve, microcephaly
Part puts on a striker spring；
(3) a rectangle frame-shaped rigid metal frame is welded on firing pin, the soft gold of a cuboid is installed in inner sleeve bottom
Belong to buffer substrate tablet, the rigid wire welded on firing pin is embedded in the bottom of soft metal buffer substrate tablet, and soft metal buffer substrate tablet, which plays, to be prolonged
The effect of phase, the size and material of buffer substrate tablet determine clipping time；
(4) after safety plug unplugs, firing pin is driven metal wire cutting buffer substrate tablet by the effect of striker spring tension, works as buffer substrate tablet
Firing pin thoroughly loses constraint and travels forward after thoroughly having been cut, percussion primer；
(5) the mating detonator of institute is under fire using stab cap, has external screw thread on detonator mouth outer wall, there is one inside aperture
Rubber ring, rubber circle center have one piece of waterproof membrane, and rubber circle center can be such that firing pin passes through, and crash through when firing pin passes through rubber ring anti-
Moisture film, then percussion cap detonating capsule；
(6) it in use, being first attached firing lock and detonator screw thread, dives beneath the water after connecting, by detonator
It is inserted into pre-set detonator hole, pulls out safety plug, rigid metal frame after the completion of preparation before the explosions such as guard against, protect
It can detonate after having cut buffer substrate tablet.
The utility model has the advantages that underwater demolition priming device of the invention, is a firing lock in the apparatus main body part, by soft
Metal buffer piece controls the time, and striker spring provides power to firing pin, and firing pin, which is freed, after reaching specified time fires forward, removes this
Except, there are also one of secondary fuses, and there is 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 has rubber washer to carry out fastening and waterproof, guarantee not intake inside device, mating to make
Detonator is under fire by firing pin percussion cap, the waterproof that the detonator mouth before igniter cap is made of a rubber ring and plastic sheet
Plug, effectively prevent detonator to intake, and by being threadedly coupled between detonator and firing lock, reaches good waterproof effect, the present invention reaches
Good waterproof effect has been arrived, the percussion time is controllable, and Fire Reliability is high, and it is easy to operate, it is easy to carry.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of inner sleeve.
Fig. 3 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 3, 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 rubber ring 4 with outer sleeve 2, and safety plug 7 passes through firing pin 6, and striker spring, thunder are cased on firing pin 6
Shell 5 is connect by screw thread with outer sleeve 2, and rubber ring 4 is equipped in outer sleeve 2, is equipped with waterproof membrane on rubber ring 4
11, the lower section of waterproof membrane 11 is placed with igniter cap；When needing to ignite ignition charge, safety plug 7, work of the firing pin 6 in striker spring are extracted
Under, firing pin 6 drives rigid metal frame 9 mobile, and rigid metal frame 9 cuts soft metal buffer substrate tablet 1, has cut soft metal buffer substrate tablet
After 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.
A kind of application method of underwater demolition priming device, comprising the following steps:
(1) inner sleeve 8 and an outer sleeve 2 are made, 8 bottom of inner sleeve is welded on 2 bottom of outer sleeve and centre is
Hollow structure, 2 oral area of outer sleeve have internal screw thread, and there are two opposite 7 holes of safety plug for stack shell, and there are rubber washer, rubber pad in aperture
Circle blocks hole, effective waterproof, is squeezed power after the insertion rubber washer of safety plug 7 and safety plug 7 is made to be not easy to be pulled out；
(2) firing pin 6 is set inside outer sleeve 2, firing pin 6 is pre-large post-small, and major part part is stuck in 8 outside of inner sleeve,
Microcephaly part puts on a striker spring；
(3) a rectangle frame-shaped rigid metal frame 9 is welded on firing pin 6, the soft of a cuboid is installed in 8 bottom of inner sleeve
Metal buffer piece 1, the rigid wire welded on firing pin 6 are embedded in the bottom of soft metal buffer substrate tablet 1, soft metal buffer substrate tablet 1
Play the role of extension, the size and material of buffer substrate tablet determine clipping time；
(4) after safety plug 7 unplugs, firing pin 6 is driven metal wire cutting buffer substrate tablet by the effect of striker spring tension, works as buffering
Firing pin 6 thoroughly loses constraint and travels forward after piece has thoroughly been cut, percussion primer；
(5) the mating detonator of institute is under fire using stab cap, has external screw thread on detonator mouth outer wall, there is one inside aperture
Rubber ring 4, rubber circle center have one piece of waterproof membrane 11, and rubber circle center can be such that firing pin 6 passes through, when firing pin 6 passes through rubber ring
Waterproof membrane 11 is crashed through, then percussion cap detonating capsule；
(6) it in use, being first attached firing lock and detonator screw thread, dives beneath the water after connecting, by detonator
It is inserted into pre-set detonator hole, pulls out safety plug 7, rigid metal after the completion of preparation before the explosions such as guard against, protect
Frame 9 can detonate after having cut buffer substrate tablet.
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 (7)
1. a kind of underwater demolition priming device, it is characterised in that: including outer sleeve, inner sleeve and capsule, the inner sleeve peace
In outer sleeve, soft metal buffer substrate tablet is fixedly installed in inner sleeve, buffer substrate tablet has been embedded in rigid metal in soft metal
Frame, rigid metal frame are connect by connecting rod with firing pin, and horizontal on outer sleeve to be inserted with safety plug, safety plug passes through firing pin, hitting
Striker spring is cased on needle, capsule is connect with outer sleeve by screw thread, rubber ring is equipped in outer sleeve, is pacified on rubber ring
Equipped with waterproof membrane, igniter cap is placed with below waterproof membrane；When needing to ignite ignition charge, safety plug is extracted, firing pin is in striker spring
Under the action of, it is dynamic that firing pin drives rigid metal to frame shift, and rigid metal frame cuts soft metal buffer substrate tablet, has cut soft metal buffer substrate tablet
Afterwards, firing pin penetrates waterproof membrane, completes detonation.
2. underwater demolition priming device according to claim 1, it is characterised in that: the inner sleeve is welded on outer sleeve
It is interior.
3. underwater demolition priming device according to claim 2, it is characterised in that: in the soft metal buffer substrate tablet is welded on
On sleeve.
4. underwater demolition priming device according to claim 2, it is characterised in that: the soft metal buffer substrate tablet and mounting plate
It is fixedly connected, mounting plate is equipped with through-hole, is inserted into bolt in the through-hole of mounting plate, bolt is mounted on inner sleeve.
5. underwater demolition priming device according to claim 4, it is characterised in that: the mounting plate is elastic material branch
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, are pressing
It is equipped with bolt in hole, soft metal buffer substrate tablet is stuck in through slot by clamping screw and locking nut.
6. underwater demolition priming device according to claim 1, it is characterised in that: the safety plug is by rubber ring and outside
Sleeve connection.
7. a kind of application method of such as underwater demolition priming device as claimed in any one of claims 1 to 6, which is characterized in that packet
Include following steps:
(1) inner sleeve and an outer sleeve are made, there are two opposite breaking pin holes for stack shell；
(2) one firing pin is set in outer sleeve inner, firing pin is pre-large post-small, and major part part is stuck in outside inner sleeve, microcephaly part
Put on a striker spring；
(3) a rectangle frame-shaped rigid metal frame is welded on firing pin, the soft metal that a cuboid is installed in inner sleeve bottom is slow
Punching, the rigid wire welded on firing pin are embedded in the bottom of soft metal buffer substrate tablet；
(4) after safety plug unplugs, firing pin is driven metal wire cutting buffer substrate tablet by the effect of striker spring tension, when buffer substrate tablet is thorough
Firing pin thoroughly loses constraint and travels forward after having been cut, percussion primer；
(5) the mating detonator of institute is under fire using stab cap, has external screw thread on detonator mouth outer wall, there is a rubber inside aperture
Circle, rubber circle center have one piece of waterproof membrane, and rubber circle center can be such that firing pin passes through, waterproof is crashed through when firing pin passes through rubber ring
Film, then percussion cap detonating capsule；
(6) it in use, being first attached firing lock and detonator screw thread, dives beneath the water after connecting, detonator is inserted into
In pre-set detonator hole, safety plug, the cutting of rigid metal frame are pulled out after the completion of preparation before the explosions such as guard against, protect
It can detonate after complete buffer substrate tablet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910248502.9A CN109813190B (en) | 2019-03-29 | 2019-03-29 | Underwater blasting initiation device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910248502.9A CN109813190B (en) | 2019-03-29 | 2019-03-29 | Underwater blasting initiation device and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109813190A true CN109813190A (en) | 2019-05-28 |
| CN109813190B CN109813190B (en) | 2023-10-13 |
Family
ID=66610858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910248502.9A Active CN109813190B (en) | 2019-03-29 | 2019-03-29 | Underwater blasting initiation device and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109813190B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046438A (en) * | 2022-05-13 | 2022-09-13 | 中国人民解放军陆军特种作战学院 | Three-purpose mine fuse |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190308057A (en) * | 1903-04-07 | 1903-06-18 | Hermann Dahlke | Improvements in or relating to Fuses for Projectiles. |
| GB668393A (en) * | 1948-04-21 | 1952-03-19 | Air Liquide | A device for igniting oxygen lances |
| JP2002031500A (en) * | 2000-07-17 | 2002-01-31 | Hokkaido Nippon Yushi Kk | Detonator connector |
| CN1449485A (en) * | 2000-08-30 | 2003-10-15 | Snc技术股份有限公司 | Improved training cartridge |
| CN200966856Y (en) * | 2006-11-21 | 2007-10-31 | 郑建华 | Fire extinguisher mine |
| US20110198383A1 (en) * | 2010-02-12 | 2011-08-18 | Fernando Masas | Apparatus for installing explosively driven fasteners and fasteners for use therewith |
| CN203550805U (en) * | 2013-09-23 | 2014-04-16 | 辽宁华丰民用化工发展有限公司 | Delay detonation device with liquid |
| CN104034216A (en) * | 2014-06-05 | 2014-09-10 | 南京理工大学 | Rapid blasting device |
| CN210638592U (en) * | 2019-03-29 | 2020-05-29 | 中国人民解放军陆军工程大学 | Underwater blasting initiation device |
-
2019
- 2019-03-29 CN CN201910248502.9A patent/CN109813190B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190308057A (en) * | 1903-04-07 | 1903-06-18 | Hermann Dahlke | Improvements in or relating to Fuses for Projectiles. |
| GB668393A (en) * | 1948-04-21 | 1952-03-19 | Air Liquide | A device for igniting oxygen lances |
| JP2002031500A (en) * | 2000-07-17 | 2002-01-31 | Hokkaido Nippon Yushi Kk | Detonator connector |
| CN1449485A (en) * | 2000-08-30 | 2003-10-15 | Snc技术股份有限公司 | Improved training cartridge |
| CN200966856Y (en) * | 2006-11-21 | 2007-10-31 | 郑建华 | Fire extinguisher mine |
| US20110198383A1 (en) * | 2010-02-12 | 2011-08-18 | Fernando Masas | Apparatus for installing explosively driven fasteners and fasteners for use therewith |
| CN203550805U (en) * | 2013-09-23 | 2014-04-16 | 辽宁华丰民用化工发展有限公司 | Delay detonation device with liquid |
| CN104034216A (en) * | 2014-06-05 | 2014-09-10 | 南京理工大学 | Rapid blasting device |
| CN210638592U (en) * | 2019-03-29 | 2020-05-29 | 中国人民解放军陆军工程大学 | Underwater blasting initiation device |
Non-Patent Citations (1)
| Title |
|---|
| 秦延景: "雷声轰响敌人宵遁：新中国的制式地雷(上)", 《轻兵器》, no. 05, pages 12 - 15 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046438A (en) * | 2022-05-13 | 2022-09-13 | 中国人民解放军陆军特种作战学院 | Three-purpose mine fuse |
| CN115046438B (en) * | 2022-05-13 | 2023-08-29 | 中国人民解放军陆军特种作战学院 | Three-purpose landmine fuze |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109813190B (en) | 2023-10-13 |
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