CN106996726B - A kind of demolition blasting safe charge device - Google Patents

A kind of demolition blasting safe charge device Download PDF

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Publication number
CN106996726B
CN106996726B CN201710250606.4A CN201710250606A CN106996726B CN 106996726 B CN106996726 B CN 106996726B CN 201710250606 A CN201710250606 A CN 201710250606A CN 106996726 B CN106996726 B CN 106996726B
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CN
China
Prior art keywords
socket
leather plug
cutting
button
safe
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.)
Expired - Fee Related
Application number
CN201710250606.4A
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Chinese (zh)
Other versions
CN106996726A (en
Inventor
王丹丹
吴可胤
和铁柱
高光明
赵明生
陶铁军
胡娟新
王冬明
刘静
肖芝飞
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.)
Wuhan University of Technology WUT
Original Assignee
Wuhan University of Technology WUT
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 Wuhan University of Technology WUT filed Critical Wuhan University of Technology WUT
Priority to CN201710250606.4A priority Critical patent/CN106996726B/en
Publication of CN106996726A publication Critical patent/CN106996726A/en
Application granted granted Critical
Publication of CN106996726B publication Critical patent/CN106996726B/en
Expired - Fee Related 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
    • F42D1/08Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor

Abstract

The present invention relates to a kind of demolition blasting safe charge devices, belong to safety blasting equipment technical field.Including socket, it is movably arranged on the upper cover of socket the upper surface and the lower surface and safe bottom cap, guide groove and grade scale are provided on socket, the movable button that can slide up and down is provided in the guide groove, circular leather plug is provided in socket, movable button is connected by plastic ferrule with circular leather plug, the axis that powder stick is fixed in leather plug center is provided through in socket, socket lower end is provided with cutter device.The present invention has many advantages, such as that simple and compact for structure, of low cost, easy to operate, safe and reliable, measurement and cutting are accurate, can effectively improve and cut medicine and loading rate.

Description

A kind of demolition blasting safe charge device
Technical field
The present invention relates to a kind of demolition blasting safe charge devices, belong to safety blasting equipment technical field.
Background technology
General demolition blasting is drilled using hand-held drifter, and blasthole diameter is 34mm ~ 42mm, and dose is accurate in blasthole Control is to ensure that demolition effect and reduces being effectively ensured for demolition accident.At present, emulsified in the market for the web-like of shot hole blasting Explosive(Abbreviation powder stick)There are mainly two types of specifications:I.e. diameter is 32mm, and long 20cm, weight are that 200g or a length of 30cm weight is 300g.In actual demolition blasting engineering, single hole charge is usually less than the weight of single powder stick, and therefore, it is necessary to bases The actual of different blastholes needs dose that powder stick is carried out cutting process.Existing powder stick cutting is not fixed using device, is measured Not accurate enough, error is larger after cut-out, and the weight for making powder stick is not accurate enough, and causing cannot normally explosion or the efficacy of a drug be excessive;In addition, Unused device will isolate between powder stick after cutting, and when transhipment is prone to compressive deformation, is scattered, and causes the powder stick variation of quality, shadow Ring demolition effect and security performance;3rd, blasthole temperature can not be monitored, directly just bore the powder stick loading after cutting In blasthole, when temperature in borehole is higher, security incident is be easy to cause.
The content of the invention
In order to overcome defect in the prior art, it is an object of the invention to provide a kind of demolition blasting safe charges Device, the apparatus structure simple and compact, it is of low cost, easy to operate, safe and reliable, measure and to cut medicine accurate, can effectively carry Height cuts medicine and loading rate.
To achieve these goals, the present invention uses following technical scheme:Including socket, it is movably arranged on socket upper surface And upper cover and the safe bottom cap of lower surface, be provided with guide groove and grade scale on socket, be provided in the guide groove can on The movable button of lower slider is provided with circular leather plug in socket, and movable button is connected by plastic ferrule with circular leather plug, socket Inside be provided through the axis that powder stick is fixed in leather plug center, socket lower end is provided with cutter device, the cutter device by Cutting button is socketed in cutting button fixed column cutter composition, and blade can 360 ° of circumgyration incisions under the control of cutting button Powder stick.
The upper cover is made of the PVC material of incorporation temperature-sensitive microcapsule powder, metachromasia occurs when temperature is higher than 40 DEG C.
Compared with prior art, the present invention due to using the technology described above, has the advantages that:Powder stick is put Enter in safety device, fixed by axis, cutting button cutting powder stick is rotated at the size of needs with movable button movement powder stick, Transhipment and cutting when powder stick be not susceptible to deform, reduce the waste of cutting error and explosive, with it is simple and compact for structure, Of low cost, easy to operate, safe and reliable, measurement and cutting are accurate, can effectively improve the advantages that cutting medicine and loading rate.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is enlarged view at I in Fig. 1;
Fig. 4 is enlarged view at II in Fig. 1;
In figure:Upper cover 1, movable button 2, circular leather plug 3, axis 4, blade 5, cutting button 6, safe bottom cap 7, socket 8, Guide groove 9, grade scale 10.
Specific embodiment
The present invention is further illustrated in the following with reference to the drawings and specific embodiments:
As shown in figures 1-4:Upper cover 1, safe bottom cap 7 are buckled in the upper surface and the lower surface of socket 8 respectively, are set on socket 8 Guide groove 9 and grade scale 10 are equipped with, 9 are provided with the movable button 2 that can slide up and down in guide groove, are provided in socket 8 Circular leather plug 3, movable button 2 are connected with circular leather plug 3 by plastic ferrule, promote movable button 2 up and down, can drive leather plug 3 It follows and moves up and down, so as to the length of controlled loading of explosive powder stick;3 center of leather plug is provided through in socket 8 powder stick is fixed Axis 4,8 lower end of socket is provided with cutter device, the cutter device by cutting button 6, be socketed in cutting button fixed column Blade 5 is formed.
The upper cover 1 is made of the PVC material of incorporation temperature-sensitive microcapsule powder, and it is anti-discoloration occur when temperature is higher than 40 DEG C It should.
Before powder charge, the present invention is put into take out after blasthole and checks whether upper cover changes colour, is not changed colour such as, by powder stick center Quasi-middle shaft 4 is put into socket 8, by movable button 2 leather plug 3 is made to move up and down along guide groove, according to barrel high scale ruler Powder stick length is controlled to greatly reduce powder charge error so as to controlled loading of explosive weight;Powder stick is cut by cutting button 6, it will When cutting button 6 is boosted, the knife edge of blade 5 upward, directly can longitudinally split powder stick, increase the blasthole coefficient of coup, Cutting button 6 is rotated after reaching the dose length of needs, the knife edge of blade 5 is adjusted to transverse direction, and cutting button 6 is rotated by 360 ° directly Powder stick is cut off, completes the accurate cutting of loaded length.

Claims (2)

1. a kind of demolition blasting safe charge device, including socket(8), be movably arranged on socket(8)The upper surface and the lower surface Upper cover(1)With safety bottom cap(7), it is characterised in that:Socket(8)On be provided with guide groove(9)With grade scale(10), this is led The movable button that can slide up and down is provided with into slot(2), socket(8)Inside it is provided with circular leather plug(3), movable button(2)It is logical Cross plastic ferrule and circular leather plug(3)Connection, socket(8)Inside it is provided through leather plug(3)During powder stick is fixed in center Axis(4), socket(8)Lower end is provided with cutter device, and the cutter device is by cutting button(6), be socketed in cutting button fixed column Cutter(5)It forms, blade(5)In cutting button(6)Control under can 360 ° of circumgyration incision powder sticks.
2. demolition blasting safe charge device as described in claim 1, it is characterised in that:The upper cover(1)By incorporation temperature-sensitive The PVC material of microcapsule powder is made, and metachromasia occurs when temperature is higher than 40 DEG C.
CN201710250606.4A 2017-04-17 2017-04-17 A kind of demolition blasting safe charge device Expired - Fee Related CN106996726B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710250606.4A CN106996726B (en) 2017-04-17 2017-04-17 A kind of demolition blasting safe charge device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710250606.4A CN106996726B (en) 2017-04-17 2017-04-17 A kind of demolition blasting safe charge device

Publications (2)

Publication Number Publication Date
CN106996726A CN106996726A (en) 2017-08-01
CN106996726B true CN106996726B (en) 2018-05-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710250606.4A Expired - Fee Related CN106996726B (en) 2017-04-17 2017-04-17 A kind of demolition blasting safe charge device

Country Status (1)

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CN (1) CN106996726B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107478116B (en) * 2017-09-15 2019-03-19 武汉理工大学 A kind of fixed device of emulsion cutting of fixed quantity for Uncoincided charge
CN108546219A (en) * 2018-06-04 2018-09-18 贵州贵安新联爆破工程有限公司 A kind of simple efficiently emulsion cutter device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282812A (en) * 1979-04-06 1981-08-11 E. I. Du Pont De Nemours & Company Field-primable chub cartridge having a longitudinal threading tunnel integral therewith
CN201713452U (en) * 2010-06-13 2011-01-19 攀枝花恒威化工有限责任公司 Emulsion explosive charging auxiliary tool
CN202541929U (en) * 2012-03-12 2012-11-21 雅化集团三台化工有限公司 Auxiliary tool for charging plastic-film packaged emulsion explosive
CN105693438B (en) * 2016-01-27 2017-03-08 中国矿业大学(北京) A kind of tunnel profile specialty powder stick and its production method
CN205799641U (en) * 2016-07-16 2016-12-14 贵州新联爆破工程集团有限公司 A kind of emulsion explosive cartridge rapid cutting device
CN206709707U (en) * 2017-04-17 2017-12-05 贵州新联爆破工程集团有限公司 A kind of demolition blasting safe charge device

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Publication number Publication date
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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20180412

Address after: 430070 Hubei Province, Wuhan city Hongshan District Luoshi Road No. 122

Applicant after: Wuhan University of Technology

Address before: 550025 Huaxi District, Guiyang, Guizhou Province, Mencian

Applicant before: Guizhou Xinlian Blasting Engineering Group Co., Ltd.

GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180518

Termination date: 20190417