CN103821473A - Hole bottom falling object fisher in drilling - Google Patents
Hole bottom falling object fisher in drilling Download PDFInfo
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- CN103821473A CN103821473A CN201410082889.2A CN201410082889A CN103821473A CN 103821473 A CN103821473 A CN 103821473A CN 201410082889 A CN201410082889 A CN 201410082889A CN 103821473 A CN103821473 A CN 103821473A
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- drilling
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- fisher
- drilling hole
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Abstract
The invention discloses a hole bottom falling object fisher in drilling. The fisher comprises a finishing barrel, a fast joint arranged at one end of the fishing barrel and a fishing net arranged at the other end of the finishing barrel; the finishing net is formed by arraying a plurality of fishing rods; one ends of the fishing rods are arranged on the inner wall of the finishing barrel and the other ends of the fishing rods are suspended in air. The hole bottom falling object fisher in drilling is simple in structure, machining and preservation are easy due to the integral design and the assembly is convenient; the whole fisher is light, has lower demands on a power system, and is mainly used for the fishing in the drilling hole during engineering constructions such as petroleum drilling, geological drilling, freezing drilling, a water source well, a deep large-aperture gas extraction well, drainage, material conveying and an emergency rescue channel. The fisher is safe in use, easy to operate and control and capable of effectively fishing hole bottom falling objects.
Description
Technical field
The present invention relates to litter latch jack at the bottom of a kind of drilling hole, be mainly used in the salvaging of junk in boring, wellbore construction engineering hole.
Background technology
Dark big diameter borehole in colliery and the mine application of non-coal mining, particularly pit mining more.General bore diameter is at Ф 800～1300mm, and the degree of depth, at 400m～900m, is installed the steel pipe of Ф 630mm～Ф 1000mm × 18mm, is the passage that connects ground and down-hole.As the ground gas pumping of going into the well, drainage channel, emergency management and rescue, mass transport and other middle-size and small-size pit shaft, all use wellbore construction, and because it is subject to the impact in geological hydrology condition, place less, and personnel are few, efficiency is high, so extensive use.In recent years State Council puts into effect about the policy of Comprehensive Gas Control, carries out zero-emission.Colliery " black " industry is established to green direction, realize three-step strategy, particularly the 3rd step " is implemented in full ground gas extraction " and has been mentioned agenda, and each mining company pays much attention to, and develops programs and comes into effect one after another.Begin to take shape colliery " green " exploitation and the mode of sustainable development of " to utilize wound benefit, to urge extraction, ensure safety, promote production with safety with extraction with benefit ", obtained good economic benefit, social benefit and environmental benefit.
But the dark big diameter borehole bore of special sinking shaft is large, boring is dark, the complex formation of wearing, particularly old mining area, there are tomography, fragmentation, have goaf, hard formation, especially limestone, quartz sandstone stratum, part is siliceous and sparring is cementing, and rock stratum is very hard, and geological conditions is extremely complicated, the drilling tool severity of beating while running into fragmentation or hard rock in creeping into, drill bit damages and consumes serious, occurs cone palm, wheel, bolt and strengthens the shaft bottoms that come off such as iron block, makes to creep into and cannot carry out.As crept into by force, progress is slow, occurs that moment of torsion strengthens, and the sound is abnormal, even can cause even more serious accident, moreover the more difficult grinding such as shaft bottom iron block, wheel and alloy tooth, so drilling depth hardly.For preventing accident cover accident, only have trip-out, bottom hole falling article is cleaned out to the intact drill bit of lower reparation again and creep into, just can obtain effective drilling depth, go step by step construction task.How can fall into shaft bottom object once accurately fish for? some drilling depths exceed 600m, even darker, and the weight of the thing that drops is in about 1～10kg, and size belongs to irregular status.Will fish for its difficulty such as wheel, bolt and iron block well imagines in so dark place! In the time creeping into deep, a drilling tool will consuming timely reach 12～24 hours back and forth.If bottom hole falling article cleaning is unclean, must run drilling tool twice or three times, most of the time was all consumed on the non-cutting times such as salvaging, and the boring having in the past consumes upper several days while dropping object in salvaging shaft bottom, the even longer time, the even boring having is scrapped, exhaust the people and drain the treasury, wasted manpower and materials, seriously restricted drilling efficiency, increase many hidden danger to safety in production, also affected the duration simultaneously.
So the effective fisher of junk is significant develop dark big diameter borehole hole in construction at the bottom of; Resolute and effective salvaging is the active demand of object of dropping in processing boring, essential, but in prior art, has no the report of this kind of equipment.
Summary of the invention
For solving the problem existing in traditional fishing operation, it is a kind of simple in structure, easy to use, effective to the object of the present invention is to provide, litter latch jack at the bottom of low, the safe easy-operating drilling hole of power requirement.
For achieving the above object, the technological means that the present invention takes is: litter latch jack at the bottom of a kind of drilling hole, comprises salvaging bucket, is arranged on and salvages the snap joint of bucket one end and be arranged on the fishing net of salvaging barrel other end; Described fishing net is rearranged by some fishing rods, and one end of fishing rod is arranged on salvages on bucket inwall, and the other end is unsettled.
Further, described salvaging bucket selection cylinder, described fishing rod is arranged on cylinder inwall with the collocation of thickness length interval.
Further, described fishing rod is by hinged the forming of multiply hard wire rope.
Further, described salvaging bucket is made up of tube material, thickness of steel pipe 10-14mm.
Further, the cross sectional shape of described snap joint is the square combining structure of slotting on taper and outer wall, its inner hollow, and the conical surface of snap joint is pin thread, and corresponding with it box is set in the other end of square-section.
Further, bucket inwall is salvaged in described snap joint connection gripper shoe by being arranged on connects, and on connection support plate, is also provided with reinforcement gusset.
The invention has the beneficial effects as follows: this is simple in structure, integrated design is easy to processing and keeping, is also convenient to assembling; Whole light, less demanding to dynamical system, uses safety; At the bottom of salvaging hole, junk is effective; Easy operation control.
Accompanying drawing explanation
Below in conjunction with view and embodiment, the present invention is described in detail.
Fig. 1 is structural upright schematic diagram of the present invention;
Fig. 2 is main optic zone partial sectional view of the present invention;
Fig. 3 is tool joint schematic diagram of the present invention.
In figure: 1, salvage bucket, 2, snap joint, 3, fishing net, 4, fishing rod, 5, connect gripper shoe, 6, strengthen gusset, 7, pin thread, 8, box.
The specific embodiment
Litter latch jack at the bottom of a kind of drilling hole as shown in Figure 1, 2, 3, comprises salvaging bucket 1, is arranged on and salvages the snap joint 2 of bucket one end and be arranged on the fishing net 3 of salvaging barrel other end; Described fishing net 3 is rearranged by some fishing rods 4, and one end of fishing rod 4 is arranged on salvages on bucket 1 inwall, and the other end is unsettled.
Described salvaging bucket 1 is selected cylinder, and described fishing rod 4 is arranged on cylinder inwall with the collocation of thickness length interval; Described salvaging bucket 1 can select suitable size pipe to carry out processing and fabricating according to bore diameter size, the general bucket 1 of salvaging is made up of tube material, thickness of steel pipe 10-14mm, and preferably aperture is less than bore diameter 60mm left and right, about thickness of steel pipe 12mm can be that seamless, spiral or ERW all can.
Described fishing rod 4 is by hinged the forming of multiply hard wire rope.Described fishing net 3 is exactly to select wire rope to be cut into certain size according to drop in drilling hole object size, shape and weight one is firmly welded on and salvages bucket bottom, other end freely, the hard silk of selection of steel, the collocation of thickness length, as 6*19 silk Ф 30mm wire rope or 6*19 silk Ф 22mm wire rope etc.
The cross sectional shape of described snap joint 2 is the square combining structure of slotting on taper and outer wall, its inner hollow, and the conical surface of snap joint is pin thread 7, and corresponding with it box 8 is set in the other end of square-section.
Bucket inwall is salvaged in described snap joint 2 connection gripper shoe 5 by being arranged on connects, and on connection support plate, is also provided with and strengthens gusset 6.Connecting gripper shoe is mainly used in salvaging bucket and being connected of tool joint; Strengthen gusset and salvage bucket and being connected of tool joint for reinforcing, be all welded to connect, guarantee firm.
Described snap joint 2 should be selected according to construction tool joint screwed connection model used the joint of same model screwed connection, be convenient to fisher connecting rod to be installed to drilling tool lower end, if drilling rod bottom is 411 (public affairs) button-type, fisher joint is 410 (mother) button-type; Also right conversely; If drilling rod bottom is 311 (public affairs) button-type, fisher joint is 310 (mother) button-type; Also right conversely.
When work, fisher is connected on drilling tool, and at the bottom of being lowered to drilling hole, forward was crept into about 2 minutes, and according to the pressure of the drill, drilling depth 10mm left and right slightly, also can see that hoist engine cylinder outer ring rotating 100mm left and right can pull out of hole, and fishes for junk in addition.
This product mainly solves at construction petroleum drilling, geology is bored, freezing borehole, water supply well, dark heavy caliber gas pumping well, when the engineerings such as draining, mass transport, emergency management and rescue passage, will in boring, fall into cone palm, wheel, steel plate reinforcing rib, hand and make the salvaging of the objects such as instrument, king-bolt, nut.
Embodiments of the invention are only structure and the using method of this equipment of explanation, but do not limit its scope of application, in the scope that any variation that those skilled in the art does according to this structure is all protected in the present invention.
Claims (6)
1. a litter latch jack at the bottom of drilling hole, is characterized in that: comprise salvaging bucket (1), be arranged on and salvage the snap joint (2) of bucket one end and be arranged on the fishing net (3) of salvaging barrel other end; Described fishing net (3) is rearranged by some fishing rods (4), and one end of fishing rod (4) is arranged on salvages on bucket (1) inwall, and the other end is unsettled.
2. litter latch jack at the bottom of drilling hole according to claim 1, is characterized in that: described salvaging bucket (1) is selected cylinder, and described fishing rod (4) is arranged on cylinder inwall with the collocation of thickness length interval.
3. litter latch jack at the bottom of drilling hole according to claim 1, is characterized in that: described fishing rod (4) is by hinged the forming of multiply hard wire rope.
4. litter latch jack at the bottom of drilling hole according to claim 1, is characterized in that: described salvaging bucket (1) is made up of tube material, thickness of steel pipe 10-14mm.
5. litter latch jack at the bottom of drilling hole according to claim 1, it is characterized in that: the cross sectional shape of described snap joint (2) is the square combining structure of slotting on taper and outer wall, its inner hollow, the conical surface of snap joint is pin thread (7), and corresponding with it box (8) is set in the other end of square-section.
6. litter latch jack at the bottom of drilling hole according to claim 1, it is characterized in that: bucket inwall is salvaged in described snap joint (2) connection gripper shoe (5) by being arranged on connects, and on connection support plate, is also provided with and strengthens gusset (6).
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103821473A true CN103821473A (en) | 2014-05-28 |
| CN103821473B CN103821473B (en) | 2017-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410082889.2A Active CN103821473B (en) | 2014-03-03 | 2014-03-03 | A kind of drilling hole bottom litter latch jack |
Country Status (1)
| Country | Link |
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| CN (1) | CN103821473B (en) |
Cited By (2)
| 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 |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2416613A (en) * | 1945-02-07 | 1947-02-25 | William B Costin | Fishing tool for deep wells |
| SU1368391A1 (en) * | 1980-10-03 | 1988-01-23 | Институт Горного Дела Со Ан Ссср | Arrangement for trenchless laying of large-diameter pipes |
| CN2054071U (en) * | 1989-08-24 | 1990-03-07 | 四川石油管理局川东钻探公司 | Double-cylinder type overshot for steel wire |
| CN201103361Y (en) * | 2007-08-31 | 2008-08-20 | 高剑锋 | Salvaging device for down-hole remaining rubber |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| CN202228032U (en) * | 2011-05-27 | 2012-05-23 | 中国石油集团川庆钻探工程有限公司川东钻探公司 | Milling and fishing combined tool |
| CN202560139U (en) * | 2012-04-12 | 2012-11-28 | 中国石油天然气集团公司 | Milling and fishing combination tool |
| 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 |
| CN203161151U (en) * | 2012-12-03 | 2013-08-28 | 中国石油集团西部钻探工程有限公司 | Low-density ball salvaging device |
| 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 |
| 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 |
| 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 |
| 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 |
-
2014
- 2014-03-03 CN CN201410082889.2A patent/CN103821473B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2416613A (en) * | 1945-02-07 | 1947-02-25 | William B Costin | Fishing tool for deep wells |
| SU1368391A1 (en) * | 1980-10-03 | 1988-01-23 | Институт Горного Дела Со Ан Ссср | Arrangement for trenchless laying of large-diameter pipes |
| CN2054071U (en) * | 1989-08-24 | 1990-03-07 | 四川石油管理局川东钻探公司 | Double-cylinder type overshot for steel wire |
| CN201103361Y (en) * | 2007-08-31 | 2008-08-20 | 高剑锋 | Salvaging device for down-hole remaining rubber |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| CN202228032U (en) * | 2011-05-27 | 2012-05-23 | 中国石油集团川庆钻探工程有限公司川东钻探公司 | Milling and fishing combined tool |
| CN202560139U (en) * | 2012-04-12 | 2012-11-28 | 中国石油天然气集团公司 | Milling and fishing combination tool |
| 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 |
| CN203161151U (en) * | 2012-12-03 | 2013-08-28 | 中国石油集团西部钻探工程有限公司 | Low-density ball salvaging device |
| 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 |
| 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 |
| 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 |
Cited By (2)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103821473B (en) | 2017-09-26 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Zhichun Inventor after: Yan Liangtao Inventor after: Zhang Yuzhi Inventor after: Liu Weijun Inventor after: Gao Mei Inventor after: Cao Huachun Inventor after: Wang Zongjin Inventor after: Wei Hongbing Inventor after: Guo Shengchan Inventor after: Liu Jiezhong Inventor after: Wang Feng Inventor after: Song Yanan Inventor after: Wei Yanping Inventor after: Li Zixiang Inventor after: Zhang Yufeng Inventor after: Wang Sai Inventor after: Qi Yanqiu Inventor before: Li Zhichun Inventor before: Liu Jiezhong Inventor before: Wang Feng Inventor before: Song Yanan |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170726 Address after: 235044 No. 131 Dongshan Road, Anhui, Huaibei Applicant after: China Coal Special Drilling Engineering Co., Ltd. Applicant after: China Coal No.3 Construction (Group) LLC Address before: 235044 No. 131 Dongshan Road, Anhui, Huaibei Applicant before: China Coal Special Drilling Engineering Co., Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Zhichun Inventor after: Yan Liangtao Inventor after: Zhang Yuzhi Inventor after: Liu Weijun Inventor after: Gao Mei Inventor after: Cao Huachun Inventor after: Wang Zongjin Inventor after: Wei Hongbing Inventor after: Guo Shengchan Inventor after: Liu Jiezhong Inventor after: Wang Feng Inventor after: Song Yanan Inventor after: Wei Yanping Inventor after: Li Zixiang Inventor after: Zhang Yufeng Inventor after: Wang Sai Inventor after: Qi Yanqiu Inventor before: Li Zhichun Inventor before: Yan Liangtao Inventor before: Zhang Yuzhi Inventor before: Liu Weijun Inventor before: Gao Mei Inventor before: Cao Huachun Inventor before: Wang Zongjin Inventor before: Wei Hongbing Inventor before: Guo Shengchan Inventor before: Liu Jiezhong Inventor before: Wang Feng Inventor before: Song Yanan Inventor before: Wei Yanping Inventor before: Li Zixiang Inventor before: Zhang Yufeng Inventor before: Wang Sai Inventor before: Qi Yanqiu |