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CN108019175A - A kind of Multifunctional latch jack - Google Patents

A kind of Multifunctional latch jack Download PDF

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Publication number
CN108019175A
CN108019175A CN201711298404.3A CN201711298404A CN108019175A CN 108019175 A CN108019175 A CN 108019175A CN 201711298404 A CN201711298404 A CN 201711298404A CN 108019175 A CN108019175 A CN 108019175A
Authority
CN
China
Prior art keywords
fishing socket
fishing
hydraulic cylinder
fixedly connected
wall
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
CN201711298404.3A
Other languages
Chinese (zh)
Other versions
CN108019175B (en
Inventor
潘语录
陈增福
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.)
Qinghai Coal Geological Exploration Institute
Original Assignee
Qinghai Coal Geological Exploration Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qinghai Coal Geological Exploration Institute filed Critical Qinghai Coal Geological Exploration Institute
Priority to CN201711298404.3A priority Critical patent/CN108019175B/en
Publication of CN108019175A publication Critical patent/CN108019175A/en
Application granted granted Critical
Publication of CN108019175B publication Critical patent/CN108019175B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B31/00Fishing for or freeing objects in boreholes or wells
    • E21B31/12Grappling tools, e.g. tongs or grabs
    • E21B31/125Grappling tools, e.g. tongs or grabs specially adapted for parted wire line or ropes
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B31/00Fishing for or freeing objects in boreholes or wells
    • E21B31/12Grappling tools, e.g. tongs or grabs
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B31/00Fishing for or freeing objects in boreholes or wells
    • E21B31/12Grappling tools, e.g. tongs or grabs
    • E21B31/18Grappling tools, e.g. tongs or grabs gripping externally, e.g. overshot

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Means For Catching Fish (AREA)
  • Earth Drilling (AREA)

Abstract

The invention discloses a kind of Multifunctional latch jack, belongs to geological exploration field, including:Fishing socket, connector, fishing socket is the tubular structure of lower ending opening, fishing socket lower end is provided with strip claw, strip claw top is fixedly connected with electromagnet, strip claw is hinged with fishing socket, fishing socket inner wall is equipped with the first magnet, relative position of first magnet in electromagnet, relative position of the fishing socket correspondence in strip claw lower end is equipped with block, block is fixedly connected with fishing socket, the second magnet is inlaid with block, sliding panel is equipped with fishing socket, corresponded on fishing socket inner wall and catch is installed in sliding panel both ends lower part, catch is fixedly connected with fishing socket, spring is connected between catch and sliding panel, fisher inner wall is vertically arranged with and the matched slide in sliding panel both ends, sliding panel lower part is connected with the fishing spear with mousing-hook, fishing socket top is equipped with hydraulic cylinder.The configuration of the present invention is simple, easy to operate, function-stable, can salvage a variety of fish.

Description

A kind of Multifunctional latch jack
Technical field
The invention belongs to geological exploration field, more particularly to a kind of Multifunctional latch jack.
Background technology
In geological prospecting, in order to solve in drilling process, drilling equipment either some parts often drop in well The problem of lower, people are manufactured that various marine salvage equipments.
The patent of Application No. CN201621391254.1 provides a kind of fisher, and some interior bullets are provided with fishing socket Fishing socket inner wall is fixed in claw, the interior bullet claw lower part, and top curves inwardly, and interior bullet claw top after bending, which is located at, to be beaten In same cutting plane in dipper, and it is uniformly distributed, interior bullet claw top forms circular bayonet, the card in place cutting plane Mouth diameter is less than salvaged thing size, reaches salvaging purpose using the self gravitation of salvage objects and with the natural cooperation of claw etc., Although salvaging efficiency can be improved to a certain extent, functional lability when using, once claw could not block salvage objects Key position, is likely to result in salvaging failure, or even can damage the equipment to be salvaged, while the fish salvaged is also relatively simple.
The content of the invention
It is simple in structure the invention mainly solves the technical problem of providing a kind of fisher, function-stable, and can salvage each Class fish.
In order to solve the above technical problems, the technical solution adopted by the present invention is:A kind of Multifunctional latch jack is provided, including is beaten Dipper, connector, the fishing socket are the tubular structure of lower ending opening, and the fishing socket lower end is provided with strip claw, the bar Shape claw top is fixedly connected with electromagnet, and the strip claw is hinged with the fishing socket, and the fishing socket inner wall is equipped with the One magnet, when the strip claw is placed vertically, first magnet is in the relative position of the electromagnet, the fishing socket The corresponding relative position in the strip claw lower end is equipped with block, and the block is fixedly connected with the fishing socket, the gear The second magnet is inlaid with block, sliding panel is equipped with the fishing socket, is corresponded on the fishing socket inner wall under sliding panel both ends Portion is provided with catch, and the catch is fixedly connected with the fishing socket, and spring is connected between the catch and the sliding panel, The fisher inner wall is vertically arranged with to be consolidated with the matched slide in sliding panel both ends, the sliding panel lower part Surely the fishing spear with mousing-hook is connected with, the fishing socket top is provided with hydraulic cylinder, and the hydraulic cylinder is fixed with the connector Connection, the piston rod of the hydraulic cylinder lower end is fixedly connected with the sliding panel, the hydraulic cylinder and the fishing socket inner wall it Between be equipped with side plate, the hydraulic cylinder is fixedly connected with the side plate, and the fishing socket is fixedly connected with the side plate.
Preferably, under the conditions of being not powered on, the electromagnet can coordinate absorption to exist when vertically being placed with first magnet Together, and the electromagnet be powered after the magnetic pole magnetic pole opposite with first magnet repel each other.
Preferably, liquid injection port is equipped with the top of the hydraulic cylinder, the hydraulic cylinder side is additionally provided with pressure-relief valve, the piston rod It is inserted into piston bush and coordinates with the inner wall sealing of the piston bush, the piston bush coordinates with the hydraulic cylinder sealing and connects Connect.
Preferably, lead channels are respectively equipped with the fishing socket inner wall and the strip claw.
Beneficial effects of the present invention:
Compared with existing fisher, the configuration of the present invention is simple, can not only salvage instrument and equipment and some small metals zero Component, moreover it is possible to realize the salvaging to cable etc., add the use scope of fisher, with salvaging, all kinds of fish are multi-functional, and It is simple in structure, function-stable.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention;
Fig. 2 is the schematic diagram of the use state of the present invention;
Fig. 3 is the enlarged drawing of B in Fig. 2;
Fig. 4 is the sectional view of the line A-A along Fig. 2.
Reference numeral:1- side plates, 2- hydraulic cylinders, 3- mousing-hooks, 4- connectors, 5- liquid injection ports, 6- pressure-relief valves, 7- fishing sockets, 8- piston bush, 9- springs, 10- catch, 11- piston rods, 12- sliding panels, 13- slides, the first magnet of 14-, 15- electromagnet, 16- Block, the second magnet of 17-, 18- strip claws, 19- fishing spears.
Embodiment
The detailed description of the embodiment of the present invention to providing in the accompanying drawings is not intended to limit claimed sheet below The scope of invention, but it is merely representative of the selected embodiment of the present invention.Based on the embodiments of the present invention, ordinary skill Personnel's all other embodiments obtained without creative efforts, belong to the scope of protection of the invention.
Fig. 1-Fig. 4 shows a kind of Multifunctional latch jack, it is characterised in that including fishing socket 7, connector 4, the fishing socket 7 be the tubular structure of lower ending opening, and 7 lower end of fishing socket is provided with strip claw 18, and 18 top of strip claw is fixed Electromagnet 15 is connected with, the strip claw 18 is hinged with the fishing socket 7, and 7 inner wall of fishing socket is equipped with the first magnet 14, When the strip claw 18 is placed vertically, first magnet 14 is in the relative position of the electromagnet 15, the fishing socket 7 The corresponding relative position in 18 lower end of strip claw is equipped with block 16, and the block 16 is fixedly connected with the fishing socket 7, The second magnet 17 is inlaid with the block 16, sliding panel 12 is equipped with the fishing socket 7, is corresponded on 7 inner wall of fishing socket Catch 10 is installed in 12 both ends lower part of sliding panel, the catch 10 is fixedly connected with the fishing socket 7, the catch 10 and institute State and be connected with spring 9 between sliding panel 12, the fisher inner wall is vertically arranged with and 12 both ends of sliding panel Matched slide 13,12 lower part of sliding panel are fixedly connected with the fishing spear 19 with mousing-hook 3,7 top of fishing socket Hydraulic cylinder 2 is installed, the hydraulic cylinder 2 is fixedly connected with the connector 4, the piston rod 11 of 2 lower end of hydraulic cylinder with it is described Sliding panel 12 is fixedly connected, and is equipped with side plate 1 between 7 inner wall of the hydraulic cylinder 2 and the fishing socket, the hydraulic cylinder 2 with it is described Side plate 1 is fixedly connected, and the fishing socket 7 is fixedly connected with the side plate 1.
In the present embodiment, under the conditions of being not powered on, 15 and first magnet 14 of electromagnet can coordinate absorption when vertically placing Together, and electromagnet 15 be powered after the magnetic pole magnetic pole opposite with the first magnet 14 repel each other.
The top of hydraulic cylinder 2 is equipped with liquid injection port, and 2 side of hydraulic cylinder is additionally provided with pressure-relief valve, and piston rod 11 is inserted into piston bush 8 And coordinate with the inner wall sealing of piston bush 8, piston bush 8 is connected with the sealing of hydraulic cylinder 2,7 inner wall of fishing socket and strip claw Lead channels are respectively equipped with 18.
Embodiment 1:
When salvage objects are cable, keep electromagnet 15 to be in the state of access failure power supply first, strip claw 18 is pushed up Portion is attached together with the first magnet 14 on 7 inner wall of fishing socket, and fishing socket is slowly put into pit shaft, until during close to cable, Highly pressurised liquid is injected into hydraulic cylinder 2 by 5 pipeline of liquid injection port, highly pressurised liquid promotes piston rod 11 to move downward, and then acts on On fishing spear 19, after fishing spear 19 is driven downwardly into specified salvaging position, the mousing-hook 3 on fishing spear 19 can be by strain relief clamp Firmly, finally by connector 4, by cable lifting to ground.
Embodiment 2:
When salvage objects are equipment and instrument or small metal parts, if having been carried out reality before embodiment two Apply example one, then need first to open pressure-relief valve 6 on the ground, after hydraulic pressure is lost, the meeting automatic homing of spring 9, drives and slide Movable plate 12 and fishing spear 19 rise playback in the lump, and fisher then is put into pit shaft, when fish is initially entered in fisher, is beaten The control power supply of control electromagnet 15 is opened, at this moment, the first magnet 14 in 7 inner wall of magnetic pole and fishing socket produced due to electromagnet 15 Magnetic pole it is identical, therefore produce repulsion, when fish bottom is by strip 18 top of claw, strip claw 18 can smoothly fall on the right side ,, can be by fish by connector 4 due to the supporting role of strip claw 18 when fish is instrument and equipment on the block 16 of side Smoothly salvage and arrive ground,, also can be suitable due to the suction of the second magnet 17 in block 16 if fish is the parts of metal class Profit salvages some small metal parts to ground.

Claims (4)

  1. A kind of 1. Multifunctional latch jack, it is characterised in that including:Fishing socket, connector, the fishing socket are the tubular of lower ending opening Structure, the fishing socket lower end are provided with strip claw, and the strip claw top is fixedly connected with electromagnet, the Strip-like clip Pawl is hinged with the fishing socket, and the fishing socket inner wall is equipped with the first magnet, when the strip claw is placed vertically, described One magnet the electromagnet relative position, the fishing socket correspondence the strip claw lower end relative position be equipped with gear Block, the block are fixedly connected with the fishing socket, and the second magnet is inlaid with the block, is equipped with and slides in the fishing socket Plate, the fishing socket inner wall correspondence are provided with catch in sliding panel both ends lower part, and the catch is fixedly connected with the fishing socket, Spring is connected between the catch and the sliding panel, the fisher inner wall is vertically arranged with and the slip The matched slide in plate both ends, the sliding panel lower part are fixedly connected with the fishing spear with mousing-hook, the fishing socket top peace Equipped with hydraulic cylinder, the hydraulic cylinder is fixedly connected with the connector, and piston rod and the sliding panel of the hydraulic cylinder lower end are consolidated Fixed connection, is equipped with side plate, the hydraulic cylinder is fixedly connected with the side plate, institute between the hydraulic cylinder and the fishing socket inner wall Fishing socket is stated to be fixedly connected with the side plate.
  2. 2. Multifunctional latch jack according to claim 1 or 2, it is characterised in that under the conditions of being not powered on, the electromagnet with First magnet can coordinate when vertically placing to be attached together, and the magnetic pole after electromagnet energization and first magnet Opposite magnetic pole repels each other.
  3. 3. Multifunctional latch jack according to claim 1, it is characterised in that be equipped with liquid injection port, institute at the top of the hydraulic cylinder State hydraulic cylinder side and be additionally provided with pressure-relief valve, the piston rod is inserted into piston bush and matches somebody with somebody with the inner wall sealing of the piston bush Close, the piston bush is connected with the hydraulic cylinder sealing.
  4. 4. Multifunctional latch jack according to claim 1 or 2, it is characterised in that the fishing socket inner wall and the strip Lead channels are respectively equipped with claw.
CN201711298404.3A 2017-12-08 2017-12-08 Multifunctional fisher Active CN108019175B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711298404.3A CN108019175B (en) 2017-12-08 2017-12-08 Multifunctional fisher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711298404.3A CN108019175B (en) 2017-12-08 2017-12-08 Multifunctional fisher

Publications (2)

Publication Number Publication Date
CN108019175A true CN108019175A (en) 2018-05-11
CN108019175B CN108019175B (en) 2024-06-21

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Family Applications (1)

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CN201711298404.3A Active CN108019175B (en) 2017-12-08 2017-12-08 Multifunctional fisher

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108533204A (en) * 2018-07-06 2018-09-14 西安荣达石油工程有限公司 A kind of fishing socket
CN111140197A (en) * 2020-01-03 2020-05-12 西南石油大学 An underground wire rope fisher
CN114033328A (en) * 2021-11-29 2022-02-11 中国煤炭地质总局一二九勘探队 Logging exploring pipe fisher

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971543A (en) * 1975-04-17 1976-07-27 Shanahan William F Tool and kit for electrical fishing
SU1328478A1 (en) * 1986-03-03 1987-08-07 Ивано-Франковский Институт Нефти И Газа Magnetic catching tool
CN101852068A (en) * 2010-05-26 2010-10-06 彭桂湘 Magnetic valve fisher
CN204212731U (en) * 2014-10-31 2015-03-18 大庆市华禹石油机械制造有限公司 Downhole cable drags for lance
CN205400647U (en) * 2016-03-17 2016-07-27 陈�有 A drag for lance for borehole operation
CN208280930U (en) * 2017-12-08 2018-12-25 青海煤炭地质勘查院 A kind of Multifunctional latch jack

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971543A (en) * 1975-04-17 1976-07-27 Shanahan William F Tool and kit for electrical fishing
SU1328478A1 (en) * 1986-03-03 1987-08-07 Ивано-Франковский Институт Нефти И Газа Magnetic catching tool
CN101852068A (en) * 2010-05-26 2010-10-06 彭桂湘 Magnetic valve fisher
CN204212731U (en) * 2014-10-31 2015-03-18 大庆市华禹石油机械制造有限公司 Downhole cable drags for lance
CN205400647U (en) * 2016-03-17 2016-07-27 陈�有 A drag for lance for borehole operation
CN208280930U (en) * 2017-12-08 2018-12-25 青海煤炭地质勘查院 A kind of Multifunctional latch jack

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108533204A (en) * 2018-07-06 2018-09-14 西安荣达石油工程有限公司 A kind of fishing socket
CN111140197A (en) * 2020-01-03 2020-05-12 西南石油大学 An underground wire rope fisher
CN114033328A (en) * 2021-11-29 2022-02-11 中国煤炭地质总局一二九勘探队 Logging exploring pipe fisher
CN114033328B (en) * 2021-11-29 2024-04-09 中国煤炭地质总局一二九勘探队 Logging probe pipe fisher

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Publication number Publication date
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