CN109696100A - A kind of High aititude is trembled with fear area's blasthole deicer and method - Google Patents

A kind of High aititude is trembled with fear area's blasthole deicer and method Download PDF

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Publication number
CN109696100A
CN109696100A CN201910145342.5A CN201910145342A CN109696100A CN 109696100 A CN109696100 A CN 109696100A CN 201910145342 A CN201910145342 A CN 201910145342A CN 109696100 A CN109696100 A CN 109696100A
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CN
China
Prior art keywords
staving
blasthole
wirerope
lifting device
hole
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Granted
Application number
CN201910145342.5A
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Chinese (zh)
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CN109696100B (en
Inventor
周科平
潘征
李杰林
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Central South University
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Central South University
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Priority to CN201910145342.5A priority Critical patent/CN109696100B/en
Publication of CN109696100A publication Critical patent/CN109696100A/en
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Publication of CN109696100B publication Critical patent/CN109696100B/en
Expired - Fee Related legal-status Critical Current
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42DBLASTING
    • F42D5/00Safety arrangements
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C37/00Other methods or devices for dislodging with or without loading
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C47/00Machines for obtaining or the removal of materials in open-pit mines

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Abstract

The invention discloses a kind of cold area's blasthole deicers of High aititude, staving and lifting device including being placed in blasthole bottom hole, the height of the staving is greater than the blasthole experience depth of water and bottom is equipped with permeable hole, the lifting device is connect by wirerope with the staving, for the staving and ice body to be promoted to outside the blasthole.The invention also discloses a kind of bottom hole de-icing methods using above-mentioned deicer.The present invention can remove the ice body of High aititude Han Qu icing blasthole bottom hole effectively, discharge blasthole icing space, substantially reduce secondary drilling rate, between being provided with empty profit to powder charge, improve demolition effect, improve production efficiency.

Description

A kind of High aititude is trembled with fear area's blasthole deicer and method
Technical field
The invention belongs to mining blasting technical field more particularly to a kind of cold area's blasthole deicer of High aititude and methods.
Background technique
The High aititudes cold district such as China Qinghai, Tibet, Heilungkiang is richly stored with mineral resources, and High aititude Han Qu is adopted Situations such as mine-gas temperature is low, often faces blasthole ice blockage blasthole, and deicing is difficult, dynamite charge and different design, seriously affects Demolition effect improves mining cost, and what is showed in Blasting in open-pit is particularly evident, resolves the cold area's blasthole deicing of High aititude Problem can be effectively improved demolition effect.
Summary of the invention
The application aims to solve at least one of the technical problems existing in the prior art.An object of the present invention exists thus It trembles with fear area's blasthole ice formation issues in for High aititude, proposes that a kind of structure is simple, easy to make, easy to operate, light and fast removes Ice production apparatus and method effectively solve the problems such as icing blast hole projectile filling is difficult, and demolition effect is poor.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of cold area's blasthole deicer of High aititude, staving and lifting device including being placed in blasthole bottom hole, the staving Height be greater than the blasthole experience depth of water and bottom and be equipped with permeable hole, the lifting device is connect by wirerope with the staving, For the staving to be promoted to outside the blasthole.
Further, the lifting device includes the bracket being set on the pedestal, is arranged on the bracket and is equipped with Hoist engine and the remote controler connected with hoist engine control terminal wireless communication, one end of wirerope is connect with the staving, another End after the fixed pulley on bracket with the hoist engine by connecting.
Further, the bucket bottom inner face of the staving is plane, and outer end face is evagination ellipsoid.
Further, the bottom of the staving is equipped at least three link slots that connection is installed for the wirerope, described Connecting hole is distributed with the staving axis circular array.
Further, the staving is made of the tube body and permeable pallet of hollow form, and the permeable pallet top outer rim is set There is annular groove, the tube body bottom end matching inserting is fixed in the annular groove.
Further, the tube body is waterproof pvc pipe, and hole wall infiltration rises along outer tube wall, prevents from concentrating icing.
Further, the permeable hole is uniformly distributed in staving bottom.
A kind of cold area's blasthole de-icing method of High aititude, using above-mentioned deicer, comprising the following steps:
Step 1: check whether staving bottom permeable hole blocks;
Step 2: bucket bottom is connect with wirerope, after blasthole Drilling, staving is placed in hole under the traction of wirerope Bottom, wirerope upper end are fixed outside blasthole;
Step 3: before charge explosion, wirerope is connect by Pear-Shaped Fastener for climbing mountain with lifting device;
Step 4: starting lifting device pulls out bottom hole ice body by staving, and then charge explosion.
Compared with prior art, the present invention has the advantage that
1, the present invention is suitable for High aititude cold area's mine blasting engineering, especially step demolition of strip mines, solves icing The problem of blast hole projectile filling is difficult, influences demolition effect, mining production efficiency is improved.
2, the present invention can remove High aititude Han Qu icing blasthole bottom hole ice body effectively, and release blasthole freezes empty Between, secondary drilling rate is substantially reduced, between being provided with empty profit to powder charge, improves demolition effect, improves production efficiency.
3, the convenience and advance of lifting device of the present invention, reduces labor intensity, improves operating efficiency;Thoroughly Water tray guarantees to keep balance when device is put into blasthole, and device materials are easy to get, make using the spheroid design of 3 points of tractions It is convenient, recyclable to make, and working procedure is succinct, easy to operate.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is enlarged diagram at A in Fig. 1;
Fig. 3 is permeable pallet top view;
Fig. 4 is permeable pallet main sectional view in the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1 and Fig. 2, the cold area's blasthole deicer of a kind of High aititude, the staving 2 including matching merging 1 bottom hole of blasthole And lifting device, the height of staving 2 is greater than the blasthole experience depth of water and bottom is equipped with permeable hole 3, lifting device by wirerope 4 with Staving 2 connects, for staving 2 to be promoted to outside blasthole 1.
The present embodiment can remove the ice body of High aititude Han Qu icing blasthole bottom hole effectively, and release blasthole freezes empty Between, secondary drilling rate is substantially reduced, between being provided with empty profit to powder charge, improves demolition effect, improves production efficiency.
Specifically, referring to Fig. 1, lifting device includes the pedestal 5 being set to outside blasthole 1, the bracket 6 being set on pedestal 5, Bracket 6 is equipped with hoist engine 7, and 7 control terminal communication link of hoist engine is connected to remote controler, passes through remote controler wireless control hoist engine 7 One end of start and stop, wirerope 4 is connect with staving 2, and the other end after the fixed pulley 8 on bracket 6 with hoist engine 7 by connecting.For For those skilled in the art, lifting device can also be mentioned using remote control hoisting machine people of running type in the prior art etc. Rise structure.
Referring to fig. 2, as a preferred solution of the present invention, staving 2 is by the pvc pipe 21 of hollow form and 22 groups of permeable pallet At permeable 22 top outer rim of pallet is equipped with annular slot 23, and the matching inserting of 21 bottom end of pvc pipe is fixed in annular slot 23.PVC 21 side wall of pipe is not provided with permeable hole, and hole wall infiltration rises along the gap between pvc pipe and cell wall, and hole wall seeps water along outer tube wall Rise, can prevent from concentrating icing.
Ginseng is seen figures 3 and 4, and the top end face of permeable pallet 22 is plane, and bottom face is evagination ellipsoid, from disc centre to two Side is gradually thinning;Permeable hole 3 is uniformly distributed in pallet, the channel as water;It is worn there are three being set on permeable pallet 22 for wirerope 4 The link slot 24 that load connects.In actual design, connecting hole 24 is omited with the distribution of staving axis circular array, 21 diameter of pvc pipe Less than permeable pallet 22, thickness is less than 5mm, and length is greater than the blasthole experience depth of water, circumferential waterproof.Wirerope 4 passes through pvc pipe 21 It is connect by connecting hole 24 with permeable pallet 22, upper end can be connect by calabash shape Fastener for climbing mountain with lifting device.
In the present embodiment, permeable pallet 22 is designed using semiellipsoid, is connected by three wirerope connecting holes and wirerope 4 It connects, strengthens the stability and stationarity of device.4 top of wirerope is connected by calabash shape Fastener for climbing mountain with lifting device, device Succinctly, disassembly is flexible.
A kind of cold area's blasthole de-icing method of High aititude, comprising the following steps:
Step 1: check whether connecting hole is secured, and permeable hole 3 whether blocks and the quality of wirerope 4.
Step 2: 4 lower end of wirerope is connect by wirerope connecting hole with permeable pallet 22, pvc pipe 21 is inserted into In the annular slot of water tray 22, after 1 Drilling of blasthole, staving 2 is placed in bottom hole under the traction of wirerope 4, on wirerope 4 End is fixed outside blasthole;
Step 3: before charge explosion, the pedestal of lifting device is fixed on the suitable position outside icing blasthole, by wirerope 4 upper ends are connect by Pear-Shaped Fastener for climbing mountain with lifting device.
Step 4: bottom hole ice body 9 is drawn out to outside blasthole by starting lifting device by staving 1, and then charge explosion.
The present embodiment is suitable for High aititude cold area's mine blasting engineering, especially step demolition of strip mines, solves icing Blast hole projectile filling is difficult, influences the problem of demolition effect, and mining production efficiency is improved.
Above-described embodiment is only to clearly demonstrate examples made by the present invention, rather than the restriction to embodiment.For For those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description It is dynamic.Here without can not be also exhaustive to all embodiments.And the obvious variation or change thus amplified out It is dynamic to be still in the protection scope of this invention.

Claims (8)

  1. Area's blasthole deicer 1. a kind of High aititude is trembled with fear, it is characterised in that: staving and lifting device including being placed in blasthole bottom hole, The height of the staving is greater than the blasthole experience depth of water and bottom is equipped with permeable hole, and the lifting device passes through wirerope and the bucket Body connection, for the staving and ice body to be promoted to outside the blasthole.
  2. 2. deicer according to claim 1, it is characterised in that: the lifting device includes the branch for being set to blasthole Frame is arranged on the bracket equipped with hoist engine and the remote controler connected with hoist engine control terminal wireless communication, the steel wire One end of rope is connect with the staving, and the other end after the fixed pulley on bracket with the hoist engine by connecting.
  3. 3. deicer according to claim 1, it is characterised in that: the bucket bottom inner face of the staving is plane, outer end Face is evagination ellipsoid.
  4. 4. deicer according to claim 1, it is characterised in that: the bottom of the staving is equipped with described at least three confessions Wirerope installs the link slot of connection, and the connecting hole is distributed with the staving axis circular array.
  5. 5. deicer according to claim 1, it is characterised in that: the staving by hollow form tube body and permeable pallet Composition, the permeable pallet top outer rim are equipped with annular groove, and the tube body bottom end matching inserting is fixed in the annular groove.
  6. 6. deicer according to claim 5, it is characterised in that: the tube body is waterproof pvc pipe.
  7. 7. deicer according to claim 1, it is characterised in that: the permeable hole is uniformly distributed in staving bottom.
  8. Area's blasthole de-icing method 8. a kind of High aititude is trembled with fear, using the described in any item deicers of claim 1-7, feature exists In, comprising the following steps:
    Step 1: check whether staving bottom permeable hole blocks;
    Step 2: bucket bottom being connect with wirerope, after blasthole Drilling, staving is placed in bottom hole under the traction of wirerope, Wirerope upper end is fixed outside blasthole;
    Step 3: before charge explosion, wirerope is connect by Pear-Shaped Fastener for climbing mountain with lifting device;
    Step 4: starting lifting device pulls out bottom hole ice body by staving, and then charge explosion.
CN201910145342.5A 2019-02-27 2019-02-27 High-altitude cold region blast hole deicing device and method Expired - Fee Related CN109696100B (en)

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CN201910145342.5A CN109696100B (en) 2019-02-27 2019-02-27 High-altitude cold region blast hole deicing device and method

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Application Number Priority Date Filing Date Title
CN201910145342.5A CN109696100B (en) 2019-02-27 2019-02-27 High-altitude cold region blast hole deicing device and method

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CN109696100B CN109696100B (en) 2021-08-27

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110700792A (en) * 2019-10-21 2020-01-17 中南大学 Movable deicing device for removing blast hole icing and method for removing blast hole icing
CN112664140A (en) * 2020-12-25 2021-04-16 辽宁科技大学 Method for preventing blast holes in plateau severe cold regions from bursting water and preventing freezing
CN113609562A (en) * 2021-08-10 2021-11-05 中冶北方(大连)工程技术有限公司 Method for preventing freezing of bottom of ultra-deep blast hole of strip mine in cold region
CN115092842A (en) * 2022-06-05 2022-09-23 成远矿业开发股份有限公司 High-pressure gas ice breaking device for blast holes in high and cold areas

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203893760U (en) * 2014-05-23 2014-10-22 中铁港航局集团有限公司 Bench blasting deep hole drainer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203893760U (en) * 2014-05-23 2014-10-22 中铁港航局集团有限公司 Bench blasting deep hole drainer

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110700792A (en) * 2019-10-21 2020-01-17 中南大学 Movable deicing device for removing blast hole icing and method for removing blast hole icing
CN110700792B (en) * 2019-10-21 2022-02-18 中南大学 Movable deicing device for removing blast hole icing and method for removing blast hole icing
CN112664140A (en) * 2020-12-25 2021-04-16 辽宁科技大学 Method for preventing blast holes in plateau severe cold regions from bursting water and preventing freezing
CN113609562A (en) * 2021-08-10 2021-11-05 中冶北方(大连)工程技术有限公司 Method for preventing freezing of bottom of ultra-deep blast hole of strip mine in cold region
CN113609562B (en) * 2021-08-10 2024-03-08 中冶北方(大连)工程技术有限公司 Method for preventing and controlling icing at bottom of ultra-deep blast hole of strip mine in cold region
CN115092842A (en) * 2022-06-05 2022-09-23 成远矿业开发股份有限公司 High-pressure gas ice breaking device for blast holes in high and cold areas
CN115092842B (en) * 2022-06-05 2024-05-17 成远矿业开发股份有限公司 High-pressure gas ice breaking device for blast holes in alpine region

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Granted publication date: 20210827