CN106285542B - A kind of trouble of lost tool in hole fisher - Google Patents
A kind of trouble of lost tool in hole fisher Download PDFInfo
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- CN106285542B CN106285542B CN201510353601.5A CN201510353601A CN106285542B CN 106285542 B CN106285542 B CN 106285542B CN 201510353601 A CN201510353601 A CN 201510353601A CN 106285542 B CN106285542 B CN 106285542B
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- hook
- nut
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- pull rod
- fisher
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Abstract
The present invention discloses a kind of trouble of lost tool in hole fisher, is mainly used for the salvaging of various junks in well cavernous structure, is a kind of tubular instrument.It mainly includes motor, eccentric wheel, speed reducer, lead screw, transmission nut, guide groove, push-and-pull rod piece, hook and assistance accessory tong-like ammeter etc..The present invention covers two functional modules: one is being located at the vibration module at the top of fisher, the functional module in salvaged object build-in or can be engaging in shaft bottom, directly pull when can not propose in well, provide horizontal exciting force, object is set to generate shaking, to be conducive to the salvaging of object.Module two, which provides to hook, grabs object function, can salvage the bottom hole falling article under various forms and different conditions, and under the auxiliary of tong-like ammeter, and operator can determine whether to hook to catch object in earth's surface, is conducive to salvage efficiency；Structure of the invention is reasonable, operate and repair it is safe and simple, suitable for the fishing under various working conditions.
Description
Technical field
The present invention relates to a kind of marine salvage equipments of various junks in well shape structure.
Background technique
In pile foundation, drilling water intaking, various mineral reserve core drillings and engineering geology neck related to hydrogeological investigation etc.
In the work progress in domain, a large amount of well cavernous structures, various mechanical equipments and operating personnel can be generated and be unfolded as manipulating object
The different construction operation of purpose, inevitably encounter in the process construction equipment drill bit drilling rod bit freezing or fall off, pumping equipment such as
Water pump fall shaft bottom, bottom hole shows hard foreign matter and other artificially throw the accidents such as object and phenomenon, thus influence associated production work
Industry.In order to salvage these trouble of lost tool in hole, various marine salvage equipments come into being, such as traditional hook fisher, screw tap fisher, specially
Industry dart, strong magnetic die etc., but above-mentioned fisher is of limited application, and have when salvaging object fortune at
Point, it can not prejudge whether to hook in underground and grab, adsorb or fix salvaged object, furthermore salvaged object is stuck
When shaft bottom, the method that can often apply is few.
Summary of the invention
To solve the above-mentioned problems, it can prejudge whether to hook the object of the present invention is to provide one kind and catch object, especially
It is suitable for salvaged objects to be stuck in the fisher in shaft bottom.
The invention mainly comprises two functional modules, exciting module and hook grab module, and shaft bottom object is salvaged in the two combination.
The exciting module is rotated by motor drive eccentric wheel, generates unbalanced eccentric force, to generate horizontal sharp
Vibration power.Specific technical solution is as follows:
A kind of trouble of lost tool in hole fisher is grabbed two functional modules by exciting and hook and is formed, and exciting functional module is by exciting mould
Block motor, transmission shaft, bearing and eccentric group are at positioned at the top of fisher, transmission shaft, bearing and eccentric wheel are from top to bottom
It successively assembles, four support bases is set on the outside of bearing；Hook grabs functional module and grabs module motor, speed reducer, lead screw, transmission by hooking
Nut, guide groove, push-pull rod, hook component composition, hook are grabbed module motor and are directly assembled with speed reducer, and lead screw is defeated with speed reducer
It is driven axis connection out, lead screw is closely engaged by trapezoidal thread with transmission nut, four push-pull rod upper ends round shape nut and biography
Dynamic nut connection, four hooks are abnormity component, and each hook is carried out with the shaft and push-pull rod being fixed on protection cylinder respectively
Connection；Ancillary equipment is tong-like ammeter；
The rotation of lead screw promotes transmission nut to relatively move with lead screw, and rotational kinetic energy is converted into orientation kinetic energy, is passed
Dynamic nut pumps along metallic channel；The upper end of push-pull rod and transmission nut are carried out " living to connect by round shape nut
Connect ", a certain range of relative rotation can occur for the two, and lower end is connect with special-shaped hook；When transmission nut moves upwards, transmission
Nut pulls four special-shaped hooks while starting to hook to protection cylinder inner radial rotation by push-pull rod grabs object.
The eccentric wheel is circular ring structure, and annular diameters are consistent with transmission shaft diameter, eccentric sheave surface and transmission shaft
There is a rectangular recess on surface, and the two is fixedly connected by pin.
The eccentric wheel is circular ring structure, is fixedly connected by pin and transmission shaft.
The hook grabs module by component groups such as motor, speed reducer, lead screw, transmission nut, guide groove, push-pull rod, hooks
At.
The screw nut driven mechanism is sliding friction formula, can be self-locking.
The relative motion form of the lead screw and transmission nut is lead screw rotation, and transmission nut on guide groove along moving down
It is dynamic.
The push-pull rod is elongated cylindrical high intensity rod piece, and the upper end of every push-pull rod is with round shape nut in reserving hole
Upper and lower surface is fixed respectively, and reserving hole diameter is greater than push-and-pull shank diameter, and round shape nut diameter is greater than reserving hole diameter, push-and-pull
Bar upper end can rotate.
The hook and salvaged object contact site are quenched by high temperature.
Whether, the beneficial effects of the present invention are: simple and reliable for structure, pawl hooks resultant force is big, can prejudge to hook and underground is caught to fall
Object can carry out vibrating activating when trouble of lost tool in hole is stuck, the success rate being salvaged conducive to object.
Detailed description of the invention
Invention is described in detail below in conjunction with attached drawing.
Elevation Fig. 1 of the invention.
A-A cross-sectional view Fig. 2 of the invention.
B-B cross-sectional view Fig. 3 of the invention.
C-C cross-sectional view Fig. 4 of the invention.
In attached drawing: 1, steel strand wires and transmission pressure, 2, tong-like ammeter, 3, steelframe, 4, wire guide, 5, exciting module it is electronic
Machine, 6, bearing, 7, transmission shaft, 8, bearing spider, 9, eccentric wheel regular section, 10, eccentric wheel weight major part, 11, hook grab
Module motor, 12, pendulum leaf pin gear speed reducer, 13, lead screw, 14, guide groove, 15 transmission nuts, 16, round shape nut, 17, protection
Cylinder, 18, push-pull rod, 19, special-shaped hook.
Specific embodiment
When using the present invention, winch is disposed near well head, it is entire that tubular fisher is protected to be hung with steel strand wires to wellhole
It is interior, the conducting wire also companion decentralization of electric power is provided to fisher, to prevent conducting wire to be pulled off, conducting wire is bundled with steel strand wires,
And conducting wire enters length in well need to be greater than steel strand wires length.
Fisher lower end hook after entering well is manipulated in earth's surface keeps open configuration, and it is straight that opening dimension should be slightly less than wellhole
Diameter.
When fisher is transferred to shaft bottom, it can be hooked in ground table handling fisher and grab shaft bottom object.Hook grabs module motor
11 under electric current driving, start running, and to make lead screw 13 obtain biggish torque and suitable revolving speed, need to be subtracted with pendulum leaf thorn wheel
The output kinetic energy that 12 pairs of fast machine hooks grab module motor is converted.The rotation of lead screw 13 promotes transmission nut 15 that phase occurs therewith
To movement, rotational kinetic energy is converted into orientation kinetic energy, transmission nut 15 can pump along metallic channel.Push-pull rod
By the progress of round shape nut 16 " living to connect ", a certain range of relative rotation can occur for the two for 18 upper end and transmission nut,
Lower end is connect with special-shaped hook 19.When transmission nut 15 moves upwards, it is same that four special-shaped hooks 19 are pulled by push-pull rod 18
When to protection 17 inner radial of cylinder rotation start hook grab object, be quenched at the hook point of special-shaped hook, with guarantee hook point
Hardness.It is aobvious that operator in earth's surface can examine tong-like ammeter 2 (earth's surface transmission pressure passes through ammeter binding clip)
The curent change situation shown, it is assumed that it is S that hook, which moves to fully collapsed condition required time from specified open configuration, when earth's surface is grasped
It observes and is being more than or equal in S time range as personnel, ammeter shows that current strength is steady, no fluctuation can determine whether to salvage
Device, which does not hook, catches any object, and local table handling personnel, which observe, to be less than in S time range, current strength occur fluctuating and
When increased dramatically therewith, that is, it can determine whether to hook and catch object.
After hook catches object, winch lifting object can be operated in earth's surface, when salvaged object fix in bottom hole, starting
Exciting module, the module are made of the exciting module motor 5, bearing 6, transmission shaft 7, bearing spider 8, eccentric wheel 9-10.
After electronic 5 galvanization of electric motor of exciting module, eccentric wheel 9-10 rotation is driven by transmission shaft 7, generates unbalanced bias
Power, so that horizontal exciting force is generated, to activate salvaged object, conducive to the salvaging of object.
Claims (4)
1. a kind of trouble of lost tool in hole fisher forms it is characterized in that: grabbing two functional modules by exciting and hook, exciting functional module by
Exciting module motor, transmission shaft, bearing and eccentric group at, positioned at the top of fisher, transmission shaft, bearing and eccentric wheel from
Top to bottm successively assembles, and four support bases are arranged on the outside of bearing；Hook grabs functional module and grabs module motor, speed reducer, silk by hooking
Thick stick, transmission nut, guide groove, push-pull rod, hook component composition, hook are grabbed module motor and are directly assembled with speed reducer, lead screw and
The connection of speed reducer take-off (propeller) shaft, lead screw are closely engaged by trapezoidal thread with transmission nut, four push-pull rod upper end round shape
Nut is connect with transmission nut, and four hooks are abnormity component, each hook respectively with the shaft being fixed on protection cylinder and push away
Pull rod is attached；Ancillary equipment is tong-like ammeter；
The rotation of lead screw promotes transmission nut to relatively move with lead screw, and rotational kinetic energy is converted into orientation kinetic energy, is driven spiral shell
Mother pumps along metallic channel；The upper end of push-pull rod and transmission nut are carried out " living to connect " by round shape nut, and two
A certain range of relative rotation can occur for person, and lower end is connect with special-shaped hook；When transmission nut moves upwards, transmission nut is logical
Push-pull rod is crossed to pull four special-shaped hooks while grabbing object to protecting the rotation of cylinder inner radial to start to hook.
2. litter latch jack according to claim 1, it is characterized in that the eccentric wheel is circular ring structure, annular diameters and biography
Moving axis diameter is consistent, and there is a rectangular recess on eccentric sheave surface and transmission shaft surface, and company is fixed by pin in the two
It connects.
3. litter latch jack according to claim 1, it is characterized in that the screw nut driven mechanism is sliding friction formula,
It can be self-locking.
4. litter latch jack according to claim 1, it is characterized in that the hook passes through with salvaged object contact site
High temperature quenching treatment.
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 CN106285542A (en) | 2017-01-04 |
| CN106285542B true CN106285542B (en) | 2018-12-11 |
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ID=57650272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510353601.5A Active CN106285542B (en) | 2015-06-24 | 2015-06-24 | A kind of trouble of lost tool in hole fisher |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | Screw principle fishing device |
| CN111894506B (en) * | 2020-07-14 | 2022-04-01 | 中钢集团西安重机有限公司 | Radial rapping device |
Citations (7)
| 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 |
-
2015
- 2015-06-24 CN CN201510353601.5A patent/CN106285542B/en active Active
Patent Citations (7)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106285542A (en) | 2017-01-04 |
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