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CN106285542A - A kind of trouble of lost tool in hole fisher - Google Patents

A kind of trouble of lost tool in hole fisher Download PDF

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Publication number
CN106285542A
CN106285542A CN201510353601.5A CN201510353601A CN106285542A CN 106285542 A CN106285542 A CN 106285542A CN 201510353601 A CN201510353601 A CN 201510353601A CN 106285542 A CN106285542 A CN 106285542A
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CN
China
Prior art keywords
hook
push
nut
pull bar
eccentric
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
CN201510353601.5A
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Chinese (zh)
Other versions
CN106285542B (en
Inventor
邓环宇
肖明儒
姚文生
郝喆
张剑
李思晋
庄岩
王成
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.)
Liaoning Non-Ferrous Foundation Engineering Co
Original Assignee
Liaoning Non-Ferrous Foundation Engineering Co
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Publication date
Application filed by Liaoning Non-Ferrous Foundation Engineering Co filed Critical Liaoning Non-Ferrous Foundation Engineering Co
Priority to CN201510353601.5A priority Critical patent/CN106285542B/en
Publication of CN106285542A publication Critical patent/CN106285542A/en
Application granted granted Critical
Publication of CN106285542B publication Critical patent/CN106285542B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The open a kind of trouble of lost tool in hole fisher of the present invention, the salvaging of various junks in being mainly used in well cavernous structure, is a kind of tubular apparatus.It mainly includes motor, eccentric, reductor, leading screw, transmission nut, gathering sill, push-and-pull rod member, hook and assists accessory tong-like ammeter etc..The present invention contains two functional modules: the first is positioned at the vibration module at fisher top, this functional module directly can pull when cannot propose in well, it is provided that horizontal exciting force at salvaged object build-in or be engaging in shaft bottom, make object produce to rock, thus the salvaging of beneficially object.Module two provides hook to grab object function, can salvage the bottom hole falling article under various form and different conditions, and under the auxiliary of tong-like ammeter, operator i.e. can determine whether that on earth's surface hook catches object, is conducive to salvaging efficiency;Present configuration is reasonable, operates and keep in repair safe and simple, it is adaptable to the fishing under various working conditions.

Description

A kind of trouble of lost tool in hole fisher
Technical field
The present invention relates to the marine salvage equipment of various junks in a kind of well shape structure.
Background technology
On pile foundation, boring water intaking, various mineral reserve core drilling and engineering geology and hydrology ground Matter is reconnoitred etc. in the work progress of association area, can produce a large amount of well cavernous structure, various machineries Equipment and operating personnel launch, as manipulating object, the construction operation that purpose is different, during not Can avoid running into construction equipment drill bit drilling rod bit freezing or come off, pumping equipment such as water pump falls well Show hard foreign body at the bottom of the end, hole and other artificially throw the accidents such as thing and phenomenon, thus affect phase Close production operation.In order to salvage these trouble of lost tool in holes, various marine salvage equipments arise at the historic moment, as passed The hook fisher of system, screw tap fisher, specialty dart, strong magnetic die etc., but Above-mentioned fisher is of limited application, and has chance component when salvaging object, it is impossible to Down-hole is prejudged and whether is hooked pawl, adsorbs or fix salvaged object, the most salvaged thing Body is stuck when shaft bottom, and the way that often can apply is few.
Summary of the invention
In order to solve the problems referred to above, it is an object of the invention to provide whether one can be prejudged Hook pawl and live object, be particularly suited for salvaged object and be stuck at the fisher in shaft bottom.
The invention mainly comprises and contain two functional modules, exciting module and hook grab module, both Shaft bottom object is salvaged in combination.
Described exciting module is rotated by motor-driven eccentric, produces unbalanced eccentric force, Thus produce horizontal exciting force.
Described eccentric is circular ring structure, and it is fixedly connected with power transmission shaft by pin.
Described hook grab module by motor, reductor, leading screw, transmission nut, gathering sill, push away The component such as idler arm, hook forms.
Described screw nut driven mechanism is sliding friction formula, can self-locking.
The relative motion form of described leading screw and transmission nut is screw turns, transmission nut along Gathering sill moves up and down.
Described push-pull bar is elongated cylindrical high intensity rod member, the upper end round shape of every push-pull bar Nut is fixed respectively in reserving hole upper and lower surface, and reserving hole diameter is more than push-pull bar diameter, Round shape nut diameter is more than reserving hole diameter, and push-pull bar upper end can rotate.
Described hook and salvaged object contact site are by high temperature Quenching Treatment.
The invention has the beneficial effects as follows: simple and reliable for structure, pawl hooks makes a concerted effort greatly, can prejudge Whether hook pawl and live trouble of lost tool in hole, when trouble of lost tool in hole is stuck, vibrating activating can be carried out, be beneficial to The success rate that object is salvaged.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, invention is described in detail.
The elevation of Fig. 1 present invention.
The A A sectional view of Fig. 2 present invention.
The B B sectional view of Fig. 3 present invention.
The C C sectional view of Fig. 4 present invention.
In accompanying drawing: 1, steel strand wires and transmission pressure, 2, tong-like ammeter, 3, steelframe, 4, Wire guide, 5, exciting module motor, 6, bearing, 7, power transmission shaft, 8, bearing spider, 9, eccentric regular section, 10, eccentric weight major part, 11, hook that to grab module electronic Machine, 12, pendulum leaf pin gear speed reducer, 13, leading screw, 14, gathering sill, 15 transmission nuts, 16, round shape nut, 17, protection pipe bucket, 18, push-pull bar, 19, abnormity hook.
Detailed description of the invention
During the application present invention, disposing winch near well head, whole pipe tubbiness fisher steel twists Line hangs to wellhole, provides the wire of electric power also in company with transferring, for preventing wire to fisher Being pulled off, wire bundles with steel strand wires, and wire enter well in length need to be more than steel strand wires Length.
Manipulation keeps open configuration on earth's surface to enter the fisher lower end hook after well, and opening dimension should It is slightly less than well diameter.
When fisher is transferred to shaft bottom, can hook at ground table handling fisher and grab shaft bottom object. Hook and grab the motor 11 of module under electric current drives, start running, for making leading screw 13 obtain Bigger moment of torsion and suitable rotating speed, need to be with the pendulum leaf pin gear speed reducer 12 output to motor Kinetic energy is changed.The rotation of leading screw 13 promotes transmission nut 15 that relative movement occurs therewith, Rotational kinetic energy is converted into orientation kinetic energy, and transmission nut 15 can do the most past along metallic channel Multiple motion.The upper end of push-pull bar 18 carries out " live and be connected " with transmission nut by round shape nut 16, Both can occur a range of relatively rotating, lower end to be connected with abnormity hook 19.Transmission When nut 15 moves upward, its by push-pull bar 18 pull four special-shaped hooks 19 simultaneously to Pipe bucket 17 inner radial rotates and starts to hook pawl object, and the Gou Jianchu of abnormity hook is carried out at quenching Reason, to ensure to hook the hardness of point.The operator being in earth's surface can examine tong-like ammeter The curent change situation that 2 (earth's surface transmission pressure passes ammeter binding clip) show, it is assumed that hook It is S from specifying open configuration to move to fully collapsed condition required time, local table handling personnel Observe that ammeter display current intensity is steady more than or equal in S time range, without fluctuation, I.e. can determine whether that fisher does not hooks pawl to any object, local table handling personnel observe less than S In time range, when current intensity fluctuation occurs and is increased dramatically therewith, i.e. can determine whether to hook Pawl lives object.
After hook pawl lives object, the most operable winch lifting object on earth's surface, when salvaged object card Gu at the bottom of hole time, start exciting module, this module by described exciting module by motor 5, axle Hold 6, power transmission shaft 7, bearing spider 8, eccentric 9-10 composition.This functional module motor After 5 galvanizations, drive eccentric 9-10 to rotate by power transmission shaft 7, produce unbalanced partially Mental and physical efforts, thus produce horizontal exciting force, to activate the salvaging of salvaged thing, beneficially object.

Claims (6)

1. a trouble of lost tool in hole fisher, is characterized in that: by exciting and hook two functional modules of pawl Composition, exciting functional module is made up of motor, power transmission shaft, bearing and eccentric, is positioned at and beats Dragging for the top of device, power transmission shaft, bearing and eccentric assemble the most successively, set outside bearing Put four and support seat;Hook grab functional module by motor, reductor, leading screw, transmission nut, The component compositions such as gathering sill, push-and-pull rod member, hook, motor directly assembles with reductor, silk Thick stick is connected with reductor take-off (propeller) shaft, and leading screw is closely stung with transmission nut by trapezoidal thread Closing, four push-pull bar upper end round shape nuts are connected with transmission nut, and four hooks are abnormity structure Part, each hook is attached with the rotating shaft being fixed on protection cylinder and push-pull bar respectively;Auxiliary Equipment is tong-like ammeter.
Litter latch jack the most according to claim 1, is characterized in that described eccentric is for circle Ring structure, annular diameters is consistent with power transmission shaft diameter, eccentric sheave surface and power transmission shaft surface All having a rectangular recess, both are fixedly connected by pin.
Litter latch jack the most according to claim 1, is characterized in that described feed screw nut Drive mechanism is sliding friction formula, can self-locking.
Litter latch jack the most according to claim 1, is characterized in that described leading screw and biography The relative motion form of dynamic nut is screw turns, and transmission nut moves up and down along gathering sill.
Litter latch jack the most according to claim 1, is characterized in that described push-pull bar is Elongated cylindrical high intensity rod member, the upper end of every push-pull bar with round shape nut on reserving hole Lower surface is fixed respectively, and reserving hole diameter is more than push-pull bar diameter, and round shape nut diameter is more than Reserving hole diameter, push-pull bar upper end can rotate.
Litter latch jack the most according to claim 1, is characterized in that described hook and quilt Salvage object contact site by high temperature Quenching Treatment.
CN201510353601.5A 2015-06-24 2015-06-24 A kind of trouble of lost tool in hole fisher Active CN106285542B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510353601.5A CN106285542B (en) 2015-06-24 2015-06-24 A kind of trouble of lost tool in hole fisher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510353601.5A CN106285542B (en) 2015-06-24 2015-06-24 A kind of trouble of lost tool in hole fisher

Publications (2)

Publication Number Publication Date
CN106285542A true CN106285542A (en) 2017-01-04
CN106285542B CN106285542B (en) 2018-12-11

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107859498A (en) * 2017-11-21 2018-03-30 中国石油集团西部钻探工程有限公司 Combined type fishing device
CN108119084A (en) * 2017-12-26 2018-06-05 吉艾(天津)石油工程技术服务有限公司 A kind of downhole testing instrument casing fishing tool
CN110080706A (en) * 2019-05-29 2019-08-02 中国石油集团渤海钻探工程有限公司 Drilling tool floats valve core taking tool
CN111696453A (en) * 2020-06-16 2020-09-22 广东电网有限责任公司 Date indicating device
CN111894506A (en) * 2020-07-14 2020-11-06 中钢集团西安重机有限公司 Radial rapping device
CN113818828A (en) * 2020-06-19 2021-12-21 江门宝锐机械工程有限公司 A screw principle salvage device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU909115A1 (en) * 1980-07-03 1982-02-28 Предприятие П/Я М-5616 Cable-fishing device
GB2200674A (en) * 1987-01-29 1988-08-10 Terence Robert Morrell Universal wireline running and pulling tool
RU2224085C2 (en) * 2002-01-15 2004-02-20 Общество с ограниченной ответственностью "Научно-исследовательский институт природных газов и газовых технологий-ВНИИГАЗ" Rope catching device
CN201173100Y (en) * 2007-09-04 2008-12-31 阮荆洲 Electric jar
CN203321387U (en) * 2012-12-29 2013-12-04 大庆红祥寓科技有限公司 Electric release fishing device
CN103924940A (en) * 2014-05-08 2014-07-16 付吉平 Electric salvage device
CN104265224A (en) * 2014-07-31 2015-01-07 西安石油大学 Fast unclamping device realizing oil well drill clamping object directional explosion impact failure separation

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU909115A1 (en) * 1980-07-03 1982-02-28 Предприятие П/Я М-5616 Cable-fishing device
GB2200674A (en) * 1987-01-29 1988-08-10 Terence Robert Morrell Universal wireline running and pulling tool
RU2224085C2 (en) * 2002-01-15 2004-02-20 Общество с ограниченной ответственностью "Научно-исследовательский институт природных газов и газовых технологий-ВНИИГАЗ" Rope catching device
CN201173100Y (en) * 2007-09-04 2008-12-31 阮荆洲 Electric jar
CN203321387U (en) * 2012-12-29 2013-12-04 大庆红祥寓科技有限公司 Electric release fishing device
CN103924940A (en) * 2014-05-08 2014-07-16 付吉平 Electric salvage device
CN104265224A (en) * 2014-07-31 2015-01-07 西安石油大学 Fast unclamping device realizing oil well drill clamping object directional explosion impact failure separation

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107859498A (en) * 2017-11-21 2018-03-30 中国石油集团西部钻探工程有限公司 Combined type fishing device
CN107859498B (en) * 2017-11-21 2023-07-07 中国石油天然气集团有限公司 Combined type fishing device
CN108119084A (en) * 2017-12-26 2018-06-05 吉艾(天津)石油工程技术服务有限公司 A kind of downhole testing instrument casing fishing tool
CN110080706A (en) * 2019-05-29 2019-08-02 中国石油集团渤海钻探工程有限公司 Drilling tool floats valve core taking tool
CN111696453A (en) * 2020-06-16 2020-09-22 广东电网有限责任公司 Date indicating device
CN113818828A (en) * 2020-06-19 2021-12-21 江门宝锐机械工程有限公司 A screw principle salvage device
CN111894506A (en) * 2020-07-14 2020-11-06 中钢集团西安重机有限公司 Radial rapping device

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