CN106767207A - A kind of CUMULATIVE BLASTING device - Google Patents

A kind of CUMULATIVE BLASTING device Download PDF

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Publication number
CN106767207A
CN106767207A CN201611198258.2A CN201611198258A CN106767207A CN 106767207 A CN106767207 A CN 106767207A CN 201611198258 A CN201611198258 A CN 201611198258A CN 106767207 A CN106767207 A CN 106767207A
Authority
CN
China
Prior art keywords
socket tube
tube
socket
filling groove
projectile filling
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
Application number
CN201611198258.2A
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Chinese (zh)
Other versions
CN106767207B (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
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei University of Engineering
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Hebei University of Engineering
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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 inside socket drum outer wall is provided with external screw thread, and middle part socket tube inwall is provided with internal thread, and inside socket jacket casing is connected 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 the drawbacks of it can overcome prior art, reasonable in design novelty.

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 are generally detonated using electric cap or Nonel detonator, using Nonel detonator as rise Quick-fried end, especially high intensity high precision fuse blasting cap, can cause explosive use cost to increase, and operation extremely inconvenience; Using electric cap as initiation ends, operation is convenient but is easily disturbed by electrostatic, radio frequency electrical and stray electrical current, and easily Trigger early quick-fried accident, there is larger potential safety hazard.
The content of the invention
In view of the shortcomings of the prior art, the technical problems to be solved by the invention are to provide a kind of CUMULATIVE BLASTING dress Put, it is rational in infrastructure, use safety.
In order to solve the above technical problems, the present invention is adopted the technical scheme that, a kind of CUMULATIVE BLASTING device, including explosion dress Put and apparatus to cause bursting, demolition set includes 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, inside socket drum outer wall is provided with external screw thread, and middle part socket tube inwall is provided with internal thread, and inside socket jacket casing is connected to middle part It is threadedly coupled in socket tube and with middle part socket tube;The 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 is 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 two ends of rubber stopper are arranged at internal socket tube It is interior, it is provided with rubber stopper in two fairleads, fairlead and sets leaded, the two ends of lead are higher than the end of internal socket tube Face;Bottom is provided with primer chamber in the middle part socket tube, and primer is filled with primer chamber.
Optimization, above-mentioned CUMULATIVE BLASTING device is provided with some exhaust holes on the rubber stopper.
The advantage of the invention is that the drawbacks of it can overcome prior art, reasonable in design novelty.The design of the application It is provided separately by by the lead of ignition, the primer of ignition and explosive three.When needing to ignite, by rotating inner part Socket tube makes internal socket tube in the socket tube of middle part towards the motion of 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 energization so that demolition set explodes.Such mode causes lead, primer It is provided separately with explosive, is contacted by three when needing and igniting, is prevented the interference of electrostatic, radio frequency electrical and stray electrical current and draw The early quick-fried accident of hair, increased the security of demolition set.When the internal socket tube of exhaust hole reduction is moved 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 structural representation of the invention;
In figure:1 is bottom projectile filling groove, 2 is energy-gathering ring, 3 is support tube, 4 is explosive cavity, 5 is middle part socket tube, 6 is internal Socket tube, 7 be case chip I, 8 be Packaging Paper I, 9 be case chip II, 10 be Packaging Paper II, 11 be rubber stopper, 12 be lead, 13 It is primer chamber.
Specific embodiment
Technical characterstic of the 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 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;The bottom A support tube is provided with the top end face of projectile filling groove, explosive cavity is provided with 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 inside socket drum outer wall is provided with external screw thread, middle part Socket tube inwall is provided with internal thread, and inside socket jacket casing is connected 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 two ends of rubber stopper are arranged in internal socket tube, and two fairleads, fairlead are provided with rubber stopper Interior to set leaded, the two 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, is filled with primer in primer chamber.Some exhaust holes are provided with the rubber stopper.
The advantage of the invention is that the drawbacks of it can overcome prior art, reasonable in design novelty.The design of the application It is provided separately by by the lead of ignition, the primer of ignition and explosive three.When needing to ignite, by rotating inner part Socket tube makes internal socket tube in the socket tube of middle part towards the motion of 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 energization so that demolition set explodes.Such mode causes lead, primer It is provided separately with explosive, is contacted by three when needing and igniting, is prevented the interference of electrostatic, radio frequency electrical and stray electrical current and draw The early quick-fried accident of hair, increased the security of demolition set.When the internal socket tube of exhaust hole reduction is moved in middle cylinder Air drag.
Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, the art Those of ordinary skill, in essential scope of the invention, the change made, remodeling, addition or replace, should all belong to the present invention Protection domain.

Claims (2)

1. a kind of 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 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;The bottom A support tube is provided with the top end face of projectile filling groove, explosive cavity is provided with 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 inside socket drum outer wall is provided with external screw thread, middle part Socket tube inwall is provided with internal thread, and inside socket jacket casing is connected 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 two ends of rubber stopper are arranged in internal socket tube, and two fairleads, fairlead are provided with rubber stopper Interior to set leaded, the two 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, is filled with primer in primer chamber.
2. CUMULATIVE BLASTING device according to claim 1, it is characterised in that:Some exhausts are provided with the rubber stopper logical 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 true CN106767207A (en) 2017-05-31
CN106767207B CN106767207B (en) 2018-03-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107957221A (en) * 2017-11-29 2018-04-24 贵州贵安新联爆破工程有限公司 A kind of safety coefficient high explosion detonator device

Citations (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
CN102003164A (en) * 2010-11-04 2011-04-06 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
CN104501662A (en) * 2014-12-04 2015-04-08 安徽理工大学 Spiral energy-gathering type slotting explosive column casing
CN206291802U (en) * 2016-12-22 2017-06-30 河北工程大学 A kind of CUMULATIVE BLASTING device

Patent Citations (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
CN102003164A (en) * 2010-11-04 2011-04-06 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
CN104501662A (en) * 2014-12-04 2015-04-08 安徽理工大学 Spiral energy-gathering type slotting explosive column casing
CN206291802U (en) * 2016-12-22 2017-06-30 河北工程大学 A kind of CUMULATIVE BLASTING device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107957221A (en) * 2017-11-29 2018-04-24 贵州贵安新联爆破工程有限公司 A kind of safety coefficient high explosion detonator device

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Publication number Publication date
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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

CB03 Change of inventor or designer information