CN106767207B - A kind of CUMULATIVE BLASTING device - Google Patents

A kind of CUMULATIVE BLASTING device Download PDF

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Publication number
CN106767207B
CN106767207B CN201611198258.2A CN201611198258A CN106767207B CN 106767207 B CN106767207 B CN 106767207B CN 201611198258 A CN201611198258 A CN 201611198258A CN 106767207 B CN106767207 B CN 106767207B
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China
Prior art keywords
socket tube
tube
internal
filling groove
projectile filling
Prior art date
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Application number
CN201611198258.2A
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Chinese (zh)
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CN106767207A (en
Inventor
石志祥
朱巧芬
曲学峰
姚文博
马家亮
高政
赵金波
孟志强
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Hebei University of Engineering
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Hebei University of Engineering
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Application filed by Hebei University of Engineering filed Critical Hebei University of Engineering
Priority to CN201611198258.2A priority Critical patent/CN106767207B/en
Publication of CN106767207A publication Critical patent/CN106767207A/en
Application granted granted Critical
Publication of CN106767207B publication Critical patent/CN106767207B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42DBLASTING
    • F42D1/00Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04Arrangements for ignition
    • F42D1/045Arrangements for electric ignition
    • F42D1/05Electric circuits for blasting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42DBLASTING
    • F42D5/00Safety arrangements

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Abstract

The invention discloses a kind of CUMULATIVE BLASTING device, including demolition set and apparatus to cause bursting, demolition set includes bottom projectile filling groove, and apparatus to cause bursting is arranged at the top of bottom projectile filling groove, and bottom is provided with some energy-gathering rings on projectile filling groove outer face;A support tube is provided with the top end face of the bottom projectile filling groove, explosive cavity is provided with the projectile filling groove of bottom, support tube is arranged in explosive cavity;The apparatus to cause bursting includes middle part socket tube and internal socket tube, and internal socket tube outer wall is provided with external screw thread, and middle part socket tube inwall is provided with internal thread, and internal socket tube is socketed in the socket tube of middle part and is threadedly coupled with middle part socket tube;The middle part socket tube outer surface is provided with external screw thread, and internal thread is provided with support tube inwall.The advantage of the invention is that it can overcome the drawbacks of prior art, novelty reasonable in design.

Description

A kind of CUMULATIVE BLASTING device
Technical field
The present invention relates to a kind of CUMULATIVE BLASTING device, belong to field of civil engineering.
Background technology
Blasting network initiation ends generally use electric cap or Nonel detonator are detonated, and are used as using Nonel detonator Quick-fried end, especially high intensity high precision fuse blasting cap, the increase of explosive use cost can be caused, and operate extremely inconvenience; Facilitate but easily disturbed by electrostatic, radio frequency electrical and stray electrical current as initiation ends, operation using electric cap, and easily Trigger early quick-fried accident, there is larger potential safety hazard.
The content of the invention
In view of the deficienciess of the prior art, the technical problem to be solved by the invention is to provide a kind of CUMULATIVE BLASTING dress Put, it is rational in infrastructure, it is safe to use.
In order to solve the above technical problems, the present invention adopts the technical scheme that, a kind of CUMULATIVE BLASTING device, including explosion dress Put and apparatus to cause bursting, demolition set include bottom projectile filling groove, apparatus to cause bursting is arranged at the top of bottom projectile filling groove, bottom projectile filling groove Some energy-gathering rings are provided with outer face;A support tube, bottom projectile filling groove are provided with the top end face of the bottom projectile filling groove Explosive cavity is inside provided with, support tube is arranged in explosive cavity;The apparatus to cause bursting includes middle part socket tube and internal socket Cylinder, internal socket tube outer wall are provided with external screw thread, and middle part socket tube inwall is provided with internal thread, and internal socket tube is socketed on middle part It is threadedly coupled in socket tube and with middle part socket tube;Middle part socket tube outer surface is provided with external screw thread, on support tube inwall Internal thread is provided with, middle part socket tube is socketed in support tube and is threadedly coupled with support tube;The support tube lower end is provided with Case chip I, the middle part of case chip I are provided with Packaging Paper I;Middle part is provided with case chip II, case chip II in the middle part socket tube Middle part is provided with Packaging Paper II;Rubber stopper is provided with the internal socket tube, the both ends of rubber stopper are arranged at internal socket tube It is interior, two fairleads are provided with rubber stopper, setting is leaded in fairlead, and the both ends of lead are higher than the end of internal socket tube Face;Bottom is provided with ignition medicine cavity in the middle part socket tube, and primer intracavitary is filled with primer.
Optimize, above-mentioned CUMULATIVE BLASTING device, some exhaust holes are provided with the rubber stopper.
The advantage of the invention is that it can overcome the drawbacks of prior art, novelty reasonable in design.The design of the application By the way that the lead of ignition, the primer of ignition and explosive three are provided separately.When needing to ignite, pass through rotating inner part Socket tube makes internal socket tube be moved in the socket tube of middle part towards case chip II, lead wear out after Packaging Paper II with ignition Primer is contacted, again rotation middle part socket tube, and after middle part socket tube wears out Packaging Paper I, primer is contacted with explosive, and two are drawn Primer ignition charge after primer after line is powered so that demolition set explodes.Such mode causes lead, primer It is provided separately with explosive, is contacted when needing to ignite by three, prevent the interference of electrostatic, radio frequency electrical and stray electrical current and draw The early quick-fried accident of hair, add the security of demolition set.Exhaust hole is reduced when internal socket tube moves in middle cylinder Air drag.Energy-gathering ring forms annular groove in the inwall of bottom projectile filling groove, and demolition effect is good.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
In figure:1 it is bottom projectile filling groove, 2 be energy-gathering ring, 3 be support tube, 4 be explosive cavity, 5 be middle part socket tube, 6 is Internal socket tube, 7 are that case chip I, 8 is that Packaging Paper I, 9 is that case chip II, 10 is that Packaging Paper II, 11 is rubber stopper, 12 to draw Line, 13 are ignition medicine cavity.
Embodiment
The technical characterstic of the present invention is expanded on further with specific embodiment below in conjunction with the accompanying drawings.
The present invention is a kind of CUMULATIVE BLASTING device, including demolition set and apparatus to cause bursting, demolition set include bottom powder charge Groove, apparatus to cause bursting are arranged at the top of bottom projectile filling groove, and bottom is provided with some energy-gathering rings on projectile filling groove outer face;The bottom A support tube is provided with the top end face of projectile filling groove, is provided with explosive cavity in the projectile filling groove of bottom, support tube is arranged at explosive In cavity;The apparatus to cause bursting includes middle part socket tube and internal socket tube, and internal socket tube outer wall is provided with external screw thread, middle part Socket tube inwall is provided with internal thread, and internal socket tube is socketed in the socket tube of middle part and is threadedly coupled with middle part socket tube;Institute State middle part socket tube outer surface and be provided with external screw thread, internal thread is provided with support tube inwall, middle part socket tube is socketed on support It is threadedly coupled in cylinder and with support tube;The support tube lower end is provided with case chip I, and the middle part of case chip I is provided with Packaging Paper I; Middle part is provided with case chip II in the middle part socket tube, and the middle part of case chip II is provided with Packaging Paper II;The internal socket tube Rubber stopper is inside provided with, the both ends of rubber stopper are arranged in internal socket tube, and two fairleads, fairlead are provided with rubber stopper Interior setting is leaded, and the both ends of lead are higher than the end face of internal socket tube;Bottom is provided with primer in the middle part socket tube Chamber, primer intracavitary are filled with primer.Some exhaust holes are provided with the rubber stopper.
The advantage of the invention is that it can overcome the drawbacks of prior art, novelty reasonable in design.The design of the application By the way that the lead of ignition, the primer of ignition and explosive three are provided separately.When needing to ignite, pass through rotating inner part Socket tube makes internal socket tube be moved in the socket tube of middle part towards case chip II, lead wear out after Packaging Paper II with ignition Primer is contacted, again rotation middle part socket tube, and after middle part socket tube wears out Packaging Paper I, primer is contacted with explosive, and two are drawn Primer ignition charge after primer after line is powered so that demolition set explodes.Such mode causes lead, primer It is provided separately with explosive, is contacted when needing to ignite by three, prevent the interference of electrostatic, radio frequency electrical and stray electrical current and draw The early quick-fried accident of hair, add the security of demolition set.Exhaust hole is reduced when internal socket tube moves in middle cylinder Air drag.
Certainly, it is limitation of the present invention that described above, which is not, and the present invention is also not limited to the example above, the art Those of ordinary skill, in the essential scope of the present invention, the variations, modifications, additions or substitutions made, should all belong to the present invention Protection domain.

Claims (2)

  1. A kind of 1. CUMULATIVE BLASTING device, it is characterised in that:Including demolition set and apparatus to cause bursting, demolition set includes bottom powder charge Groove, apparatus to cause bursting are arranged at the top of bottom projectile filling groove, and bottom is provided with some energy-gathering rings on projectile filling groove outer face;The bottom A support tube is provided with the top end face of projectile filling groove, is provided with explosive cavity in the projectile filling groove of bottom, support tube is arranged at explosive In cavity;The apparatus to cause bursting includes middle part socket tube and internal socket tube, and internal socket tube outer wall is provided with external screw thread, middle part Socket tube inwall is provided with internal thread, and internal socket tube is socketed in the socket tube of middle part and is threadedly coupled with middle part socket tube;Institute State middle part socket tube outer surface and be provided with external screw thread, internal thread is provided with support tube inwall, middle part socket tube is socketed on support It is threadedly coupled in cylinder and with support tube;The support tube lower end is provided with case chip I, and the middle part of case chip I is provided with Packaging Paper I; The bottom of the middle part socket tube is provided with case chip II, and the middle part of case chip II is provided with Packaging Paper II;The internal socket tube Rubber stopper is inside provided with, the both ends of rubber stopper are arranged in internal socket tube, and two fairleads, fairlead are provided with rubber stopper Interior setting is leaded, and the both ends of lead are higher than the end face of internal socket tube;Bottom is provided with primer in the middle part socket tube Chamber, primer intracavitary are filled with primer.
  2. 2. CUMULATIVE BLASTING device according to claim 1, it is characterised in that:It is logical that some exhausts are provided with the rubber stopper Hole.
CN201611198258.2A 2016-12-22 2016-12-22 A kind of CUMULATIVE BLASTING device Active CN106767207B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611198258.2A CN106767207B (en) 2016-12-22 2016-12-22 A kind of CUMULATIVE BLASTING device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611198258.2A CN106767207B (en) 2016-12-22 2016-12-22 A kind of CUMULATIVE BLASTING device

Publications (2)

Publication Number Publication Date
CN106767207A CN106767207A (en) 2017-05-31
CN106767207B true CN106767207B (en) 2018-03-27

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ID=58897042

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Application Number Title Priority Date Filing Date
CN201611198258.2A Active CN106767207B (en) 2016-12-22 2016-12-22 A kind of CUMULATIVE BLASTING device

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CN (1) CN106767207B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107957221B (en) * 2017-11-29 2024-07-26 贵州贵安新联爆破工程有限公司 Blasting detonator device with high safety coefficient

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2457563Y (en) * 2000-12-22 2001-10-31 西安石油勘探仪器总厂 Mohaupt perforating bullet without gun body
CN102003164B (en) * 2010-11-04 2014-05-07 西安物华巨能爆破器材有限责任公司 Dropped initiation device
US8677902B1 (en) * 2011-03-30 2014-03-25 Thomas Michael Rock Precision water jet disruptor delivery system
CN104501662B (en) * 2014-12-04 2016-08-17 安徽理工大学 A kind of spiral energy collecting type slotting powder column housing
CN206291802U (en) * 2016-12-22 2017-06-30 河北工程大学 A kind of CUMULATIVE BLASTING device

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CB03 Change of inventor or designer information

Inventor after: Liu Qinghua

Inventor after: Meng Zhiqiang

Inventor after: Luo Mingwen

Inventor after: Shi Zhixiang

Inventor after: Zhu Qiaofen

Inventor after: Qu Xuefeng

Inventor after: Yao Wenbo

Inventor after: Ma Jialiang

Inventor after: Gao Zheng

Inventor after: Zhao Jinbo

Inventor before: Shi Zhixiang

Inventor before: Zhu Qiaofen

Inventor before: Qu Xuefeng

Inventor before: Yao Wenbo

Inventor before: Ma Jialiang

Inventor before: Gao Zheng

Inventor before: Zhao Jinbo

Inventor before: Meng Zhiqiang

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