CN103821473B - A kind of drilling hole bottom litter latch jack - Google Patents

A kind of drilling hole bottom litter latch jack Download PDF

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Publication number
CN103821473B
CN103821473B CN201410082889.2A CN201410082889A CN103821473B CN 103821473 B CN103821473 B CN 103821473B CN 201410082889 A CN201410082889 A CN 201410082889A CN 103821473 B CN103821473 B CN 103821473B
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China
Prior art keywords
bucket
salvaging
drilling
fishing
fishing rod
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CN201410082889.2A
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Chinese (zh)
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CN103821473A (en
Inventor
李志春
刘杰忠
王峰
宋亚楠
魏延平
李子祥
张玉峰
王赛
亓燕秋
闫良涛
张裕智
刘伟军
高梅
曹化春
王宗金
魏红兵
郭圣旵
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China Coal Special Drilling Engineering Co., Ltd.
China Coal No 3 Construction Group Co Ltd
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CHINA COAL SPECIAL DRILLING ENGINEERING Co Ltd
China Coal No 3 Construction Group Co Ltd
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Priority to CN201410082889.2A priority Critical patent/CN103821473B/en
Publication of CN103821473A publication Critical patent/CN103821473A/en
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Abstract

The invention discloses a kind of drilling hole bottom litter latch jack, including salvage bucket, installed in the snap joint for salvaging bucket one end and installed in the fishing net for salvaging the bucket other end;The fishing net is rearranged by some fishing rods, and one end of fishing rod, which is arranged on, salvages on bucket inwall, and the other end is hanging.The present invention is simple in construction, and integrated design is easy to process and takes care of, and also allows for assembling;One integral piece is light, less demanding to dynamical system, is mainly used in petroleum drilling, and geology is bored, freezing borehole, water supply well, deep heavy caliber gas pumping well, is salvaged in the drilling during engineering construction such as draining, material conveying, emergency management and rescue passage.Using safety, bottom hole junk is salvaged effectively, easy operation control.

Description

A kind of drilling hole bottom litter latch jack
Technical field
The present invention relates to a kind of drilling hole bottom litter latch jack, it is mainly used in drilling, junk in wellbore construction engineering hole Salvaging.
Background technology
Mine application of the deep big diameter borehole in colliery and non-coal mining, particularly pit mining is more.General drilling is straight Ф 630mm~Ф 1000mm × 18mm steel pipe is installed in footpath in 800~1300mm of Ф, depth in 400m~900m, is connection ground Face and the passage of underground.As ground is gone into the well gas pumping, drainage channel, emergency management and rescue, material conveying and other middle-size and small-size pit shafts, Wellbore construction is used, because it by geological hydrology condition, place is influenceed smaller, and personnel are few, efficiency high, so extensively should With.In recent years State Council puts into effect on the policy of Comprehensive Gas Control, carries out zero-emission.Green side is established to colliery " black " industry To realizing three-step strategy, particularly the 3rd step " implementing in full ground gas extraction " has mentioned agenda, each mining industry is public Department pays much attention to, and develops programs come into effect one after another.Preliminarily form and " benefit has been created with utilization, extraction is promoted with benefit, protected with extraction Safety, promoted production with safety " colliery " green " exploit and mode of sustainable development, achieve good economic benefit, society Benefit and environmental benefit.
But the deep big diameter borehole bore of special sinking shaft is big, drilling is deep, wears complex formation, particularly old mining area has disconnected It is layer, broken, there is a goaf, hard formation, especially limestone, quartzy sandstone stratum, part is siliceous and sparring is cementing, and rock stratum is very hard Firmly, geological conditions is extremely complex, and drilling tool bounce is severe when broken or hard rock is run into drilling, and bit damage and consumption are serious, go out The shaft bottoms that come off such as existing cone palm, wheel, bolt and reinforcement iron block so that drilling can not be carried out.As crept into by force, progress is slow, There is moment of torsion to increase, the sound is abnormal, or even can trigger even more serious accident, moreover shaft bottom iron block, wheel and alloy tooth etc. more Hardly possible grinding, so hardly drilling depth.To prevent accident set accident, only pull out of hole, bottom hole falling article is cleaned out can be again The intact drill bit of lower reparation is crept into, and could be obtained effective drilling depth, be gone to complete construction task step by step.Fall into shaft bottom object How once can accurately fish forSome drilling depths are or even deeper more than 600m, and the weight for the thing that drops is left in 1~10kg The right side, size belongs to irregular status.Its difficulty such as wheel, bolt and iron block is fished in so deep place to well imagine!Boring A time drilling tool will take up to 12~24 hours back and forth when entering deep.If bottom hole falling article cleaning is not clean, it must run twice or three Time drilling tool, the most of the time is all consumed on the non-cutting time such as salvaging, the drilling having in the past salvage shaft bottom drop object when consume Upper several days, or even longer time, have or even drilling are scrapped, and are exhausted the people and drained the treasury, are wasted manpower and materials, seriously constrain drilling Efficiency, many hidden danger is increased to safety in production, while also have impact on the duration.
So it is significant that the effective fisher of deep big diameter borehole bottom hole junk is developed in construction;Resolutely go Effective salvage be the active demand of object of being dropped in processing drilling, it is essential, but have no such a equipment in the prior art Report.
The content of the invention
To solve problem present in traditional fishing operation, it is an object of the invention to provide one kind is simple in construction, conveniently Using, it is effective, power demand is low, safety easy-operating drilling hole bottom litter latch jack.
To achieve the above object, the technological means taken of the present invention is:A kind of drilling hole bottom litter latch jack, including beat Drag for bucket, installed in the snap joint for salvaging bucket one end and installed in the fishing net for salvaging the bucket other end;The fishing net is by some Root fishing rod is rearranged, and one end of fishing rod, which is arranged on, salvages on bucket inwall, and the other end is hanging.
Further, the salvaging bucket selection cylinder, the fishing rod is arranged in cylinder with the collocation of thickness length interval On internal wall.
Further, the fishing rod is hinged by multiply hard steel wire rope and formed.
Further, the salvaging bucket is made up of tube material, thickness of steel pipe 10-14mm.
Further, the cross sectional shape of the snap joint is the square combination structure slotted on taper and outer wall, in it Portion is hollow, and the conical surface of snap joint is pin thread, and corresponding box is set in the other end of square-section.
Further, the snap joint is attached by being arranged on the connection supporting plate of salvaging bucket inwall, in connection Stiffener plate is additionally provided with support plate.
The beneficial effects of the invention are as follows:This is simple in construction, and integrated design is easy to process and takes care of, and also allows for assembling;It is whole Part is light, less demanding to dynamical system, uses safety;Salvage bottom hole junk effective;Easy operation control.
Brief description of the drawings
The present invention is described in detail with reference to view and embodiment.
Fig. 1 is structural upright schematic diagram of the invention;
Fig. 2 is main view band partial sectional view of the invention;
Fig. 3 is tool joint schematic diagram of the invention.
In figure:1st, bucket is salvaged, 2, snap joint, 3, fishing net, 4, fishing rod, 5, connection supporting plate, 6, stiffener plate, 7, Pin thread, 8, box.
Embodiment
A kind of drilling hole bottom litter latch jack as shown in Figure 1, 2, 3, including salvage bucket 1, installed in salvaging bucket one end Snap joint 2 and the fishing net 3 installed in the salvaging bucket other end;The fishing net 3 is rearranged by some fishing rods 4, is beaten The one end for dragging for bar 4 is arranged on the salvaging inwall of bucket 1, and the other end is hanging.
The salvaging bucket 1 selection cylinder, the fishing rod 4 is arranged in cylinder inwall with the collocation of thickness length interval On;The salvaging bucket 1 can select appropriate size pipe to be processed making according to bore diameter size, and general bucket 1 of salvaging is by steel Tube material is made, and thickness of steel pipe 10-14mm, preferably aperture are less than bore diameter 60mm or so, thickness of steel pipe 12mm or so, can be with For seamless, spiral or ERW.
The fishing rod 4 is hinged by multiply hard steel wire rope and formed.The fishing net 3 is exactly according to the thing that dropped in drilling hole Part size, shape and weight are firmly welded on salvaging bucket bottom to select steel wire rope to be cut into certain size by one, and other end is certainly By, the hard silk of selection of steel, thickness length is arranged in pairs or groups, such as 6*19 Ф 30mm steel wire rope or 6*19 Ф 22mm steel wire ropes.
The cross sectional shape of the snap joint 2 is the square combination structure slotted on taper and outer wall, its inner hollow, soon The conical surface of quick coupling is pin thread 7, and corresponding box 8 is set in the other end of square-section.
The connection supporting plate 5 that bucket inwall is salvaged in the snap joint 2 by being arranged on is attached, on connection support plate It is additionally provided with stiffener plate 6.Connection supporting plate is mainly used in salvaging the connection of bucket and tool joint;Stiffener plate, which is used to reinforce, beats The connection of bucket and tool joint is dragged for, is welded to connect, it is ensured that firmly.
The snap joint 2 tool joint screwed connection model should select connecing for same model screwed connection according to used in construction Head, is easy to fisher connecting rod being installed to drilling tool lower end, such as drilling rod bottom is 411 (public affairs) button-types, then fisher joint is 410 (mother) button-type;Also it is right in turn;Such as drilling rod bottom is 311 (public affairs) button-types, then fisher joint is 310 (mother) button-types;Anti- mistake Come also right.
During work, fisher is connected on drilling tool, tripping in drilling hole bottom, rotates forward drilling 2 minutes or so, micro- according to the pressure of the drill Micro- drilling depth 10mm or so, can also see that elevator machine cylinder outer ring rotating 100mm or so can pull out of hole, fish for junk in addition.
The product is mainly solved in construction petroleum drilling, and geology is bored, freezing borehole, water supply well, deep heavy caliber gas pumping well, During the engineerings such as draining, material conveying, emergency management and rescue passage, make work by cone palm, wheel, steel plate reinforcement, hand is fallen into drilling The salvaging of the objects such as tool, king-bolt, nut.
Embodiments of the invention are only to illustrate the structure and application method of this equipment, but do not limit it and use scope, ability Any change that the technical staff in domain is done according to this structure is in the range of the present invention is protected.

Claims (1)

1. a kind of drilling hole bottom litter latch jack, it is characterised in that:Including salvaging bucket (1), installed in the quick of salvaging bucket one end Joint (2) and the fishing net (3) installed in the salvaging bucket other end;The fishing net (3) is by some fishing rod (4) arrangement groups Into one end of fishing rod (4), which is arranged on, salvages on bucket (1) inwall, and the other end is hanging;Salvaging bucket (1) the selection cylinder, institute Fishing rod (4) is stated to be arranged on cylinder inwall with the collocation of thickness length interval;The fishing rod (4) is by multiply hard steel wire rope It is hinged and forms;The salvaging bucket (1) is made up of tube material, thickness of steel pipe 10-14mm;The section shape of the snap joint (2) Shape is the square combination structure slotted on taper and outer wall, its inner hollow, and the conical surface of snap joint is pin thread (7), square Corresponding box (8) is set in the other end of section;The snap joint (2) salvages the connection branch of bucket inwall by being arranged on Fagging (5) is attached, and stiffener plate (6) is additionally provided with connection support plate.
CN201410082889.2A 2014-03-03 2014-03-03 A kind of drilling hole bottom litter latch jack Active CN103821473B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410082889.2A CN103821473B (en) 2014-03-03 2014-03-03 A kind of drilling hole bottom litter latch jack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410082889.2A CN103821473B (en) 2014-03-03 2014-03-03 A kind of drilling hole bottom litter latch jack

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CN103821473A CN103821473A (en) 2014-05-28
CN103821473B true CN103821473B (en) 2017-09-26

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112282687A (en) * 2020-11-12 2021-01-29 山东省邱集煤矿有限公司 Method for quickly salvaging drill bit and drill bit salvaging device
CN113846985A (en) * 2021-11-01 2021-12-28 中勘资源勘探科技股份有限公司 Fishing barrel for objects falling from well bottom

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CN201367877Y (en) * 2009-03-03 2009-12-23 安徽送变电工程公司 Pebble collecting drill bit for pile foundation construction
CN102011584A (en) * 2010-10-28 2011-04-13 枣庄矿业(集团)有限责任公司高庄煤矿 Rock powder extractor
CN201943626U (en) * 2010-12-15 2011-08-24 上海市基础工程有限公司 Fisher of broken drilling tools in drilling poured-pile holes
CN202788712U (en) * 2012-09-14 2013-03-13 中国石油化工股份有限公司 Tool for fishing well wall coring cylinder
CN203394405U (en) * 2013-07-12 2014-01-15 中国石油天然气股份有限公司 Fishing guide shoe for well repair

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US2416613A (en) * 1945-02-07 1947-02-25 William B Costin Fishing tool for deep wells
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CN201103361Y (en) * 2007-08-31 2008-08-20 高剑锋 Salvaging device for down-hole remaining rubber
CN201396095Y (en) * 2009-06-15 2010-02-03 大庆油田有限责任公司 Rubber-cylinder fishing device
CN201771456U (en) * 2010-09-04 2011-03-23 王明瑞 Drill bit fisher
CN201874505U (en) * 2010-12-02 2011-06-22 中国石油集团川庆钻探工程有限公司川东钻探公司 Multifunctional milling fishing tool
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CN202560139U (en) * 2012-04-12 2012-11-28 中国石油天然气集团公司 Milling and fishing combination tool
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CN203452708U (en) * 2013-06-04 2014-02-26 中国石油化工股份有限公司 Catching device for objects falling into well
CN203420659U (en) * 2013-08-20 2014-02-05 山西路桥建设集团有限公司 Simple stone removal device for abrasion drill
CN203702056U (en) * 2014-03-03 2014-07-09 中煤特殊凿井有限责任公司 Fisher for objects falling at bottoms of drilled holes

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201367877Y (en) * 2009-03-03 2009-12-23 安徽送变电工程公司 Pebble collecting drill bit for pile foundation construction
CN102011584A (en) * 2010-10-28 2011-04-13 枣庄矿业(集团)有限责任公司高庄煤矿 Rock powder extractor
CN201943626U (en) * 2010-12-15 2011-08-24 上海市基础工程有限公司 Fisher of broken drilling tools in drilling poured-pile holes
CN202788712U (en) * 2012-09-14 2013-03-13 中国石油化工股份有限公司 Tool for fishing well wall coring cylinder
CN203394405U (en) * 2013-07-12 2014-01-15 中国石油天然气股份有限公司 Fishing guide shoe for well repair

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Inventor after: Guo Shengchan

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Inventor after: Song Yanan

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