CN206429217U - Instrument is sent into and fishing device - Google Patents

Instrument is sent into and fishing device Download PDF

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Publication number
CN206429217U
CN206429217U CN201621231112.9U CN201621231112U CN206429217U CN 206429217 U CN206429217 U CN 206429217U CN 201621231112 U CN201621231112 U CN 201621231112U CN 206429217 U CN206429217 U CN 206429217U
Authority
CN
China
Prior art keywords
outer barrel
drive shaft
jointing
insulating cylinder
fishing device
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.)
Withdrawn - After Issue
Application number
CN201621231112.9U
Other languages
Chinese (zh)
Inventor
黄要选
王占珂
燕青
王学军
陈复平
宋文忠
李洋
唐伟强
冯成
王慧
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.)
China National Petroleum Corp
CNPC Xibu Drilling Engineering Co Ltd
Original Assignee
CNPC Xibu Drilling Engineering Co Ltd
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 CNPC Xibu Drilling Engineering Co Ltd filed Critical CNPC Xibu Drilling Engineering Co Ltd
Priority to CN201621231112.9U priority Critical patent/CN206429217U/en
Application granted granted Critical
Publication of CN206429217U publication Critical patent/CN206429217U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to feeding and fishing device technical field, is a kind of instrument feeding and fishing device;It includes top connection, outer barrel, jointing, lower contact, drive shaft and bailer grab;Top connection, outer barrel, jointing and lower contact are sequentially fixedly installed togather from top to bottom, arrangements of electric connection is installed in the cavity of top connection, seal is installed between arrangements of electric connection and the inwall of top connection, circuit board is installed with the cavity top of outer barrel.The utility model reasonable and compact in structure, it is easy to use, drive shaft and cam forward or reverse are driven by the forward or reverse of power drive unit, cam forward or reverse makes the upper end of bailer grab be slided to the proximal part or distal end of deep-slotted chip breaker, opens the bottom of bailer grab or closes tight, so as to realize bailer grab to the salvaging of downhole instrument or the purpose slipped out of the hand, with it is safe and reliable the characteristics of, operation is facilitated, operating efficiency is improved, the labor intensity of operating personnel is greatly reduced.

Description

Instrument is sent into and fishing device
Technical field
The utility model is related to feeding and fishing device technical field, is a kind of instrument feeding and fishing device.
Background technology
At present directional well using instrument carry out data acquisition, find instrument underground can not normal work when, often adopt Take trip mode and checked or changed to take out instrument, carrying out repeatedly being made a trip sometimes can just fix a breakdown;This Sample can virtually increase the number of times that makes a trip, and personnel labor intensity is big, there is the problem of wasting time and energy.
The content of the invention
The utility model provides a kind of instrument and sent into and fishing device, overcomes the deficiency of above-mentioned prior art, its energy Effectively solving instrument be able to not need to make a trip taking-up instrument in underground during normal work, there is the problem of wasting time and energy.
The technical solution of the utility model is realized by following measures:A kind of instrument feeding and fishing device, bag Include top connection, outer barrel, jointing, lower contact, drive shaft and bailer grab;Top connection, outer barrel, jointing and lower contact are from upper Sequentially it is fixedly installed togather under, arrangements of electric connection is installed in the cavity of top connection, in arrangements of electric connection and top connection Inwall between be installed with seal, circuit board is installed with the cavity top of outer barrel, under the cavity of outer barrel Portion is installed with power drive unit, arrangements of electric connection and circuit board electrical connection, circuit board and power drive unit electrical connection, The drive end extended downwardly from, the upper end of drive shaft and the drive end of power drive unit are provided with the lower end of power drive unit It is fixedly installed togather, two bailer grabs are symmetrically hinged in the cavity of lower contact by bearing pin, under correspondence bailer grab position The vertical stretching hole that can stretch out bailer grab is provided with joint, cam is installed with the lower end of drive shaft, cam with The upper end of bailer grab is connected and bailer grab can be made to realize that pick-and-place is acted.
Here is the further optimization and/or improvements to above-mentioned utility model technical scheme:
Above-mentioned power drive unit is electro-motor;Or/and, the arc of two is symmetrically arranged with the end face of cam Groove, one end of deep-slotted chip breaker is the proximal part close to the cam center of circle, and the other end of deep-slotted chip breaker is the distal end away from the cam center of circle, is beaten The upper end for dragging for pawl is sleeved in the middle part of corresponding deep-slotted chip breaker and can slided to the proximal part or distal end of deep-slotted chip breaker.
Above-mentioned arrangements of electric connection include contact spring, the big middle part of top external diameter and the small metal connector of lower outer diameter, on Portion and the small lower outer diameter of middle part external diameter big upper contact head, the big middle part of top external diameter and the small lower contact head of lower outer diameter;Insulation Device include the big upper insulating cylinder of the small middle part of upper inner diameter and lower inner diameter, the big middle part of upper inner diameter and lower inner diameter it is small it is lower absolutely Edge cylinder, is fixed with chuck, upper insulating cylinder is fixedly mounted in the center lumen body of top connection in the lower inner wall of top connection, lower exhausted Edge cylinder is fixedly mounted in the lower cavity of the top connection below chuck, and the bottom of upper contact head is sleeved on insulating cylinder In center lumen body, the top of upper contact head is stretched out outside the cavity of upper insulating cylinder, and the lower end of upper insulating cylinder is sleeved on lower contact head Contact spring is installed in upper end, the upper insulating cylinder between upper contact head and lower contact head;Between lower contact head and chuck Felt pad is installed, metal connector correspondence is sleeved in lower insulating cylinder, the lower end of metal connector stretch out lower insulating cylinder with Circuit board links together, and the bottom of lower contact head is fixedly installed togather through upper felt pad with metal connector, lower contact There is spacing between middle part, bottom and the chuck of head.
Above-mentioned that circuit board fixed seat is installed with the upper chamber of outer barrel, circuit board is fixedly mounted on circuit board and consolidated In reservation, lower felt pad is installed between circuit board fixed seat and lower insulating cylinder, the lower end of metal connector passes through lower insulation Pad links together with circuit board.
The above-mentioned top in metal connector is provided with mounting groove, and the bottom of lower contact head is fixedly mounted on through upper felt pad In the mounting groove of metal connector;Drive device mounting seat is installed with the cavity bottom of outer barrel, power drive unit is solid Dingan County is in drive device mounting seat.
Above-mentioned drive shaft includes upper drive shaft, connecting shaft and lower drive shaft;It is fixed on the drive end of power drive unit Actuating sleeve is installed, internal tooth is distributed with the lower inside of actuating sleeve, driven set is installed with the upper end of connecting shaft, from The internal tooth and the driven external tooth put that the upper outside of dynamic set is distributed with external tooth, actuating sleeve mesh together;Under connecting shaft End and the upper end of lower drive shaft are fixedly installed togather by adapter sleeve.
Above-mentioned that bearing block is installed with the middle part of the inner chamber of outer barrel, connecting shaft is arranged on bearing block;Or/and, even The inner chamber top of joint is installed with sliding sleeve, and the top of lower drive shaft is sleeved on sliding sleeve;Or/and, in lower drive shaft and Sealing ring is installed between jointing;Or/and, flange, the bottom of lower drive shaft are installed with the lower end of jointing It is sleeved on flange;Or/and, square mounting hole is provided with the middle part of cam, the lower end of lower drive shaft is fixedly mounted on cam In square mounting hole.
It is threadably secured and is installed together on the inside of the lower outside of above-mentioned top connection and the upper end of outer barrel, the lower end of outer barrel The upper outside of inner side and jointing is fixedly installed togather, and the lower outside of jointing and the upper inner of lower contact are solid Dingan County is fitted together.
The utility model reasonable and compact in structure, it is easy to use, driven and driven by the forward or reverse of power drive unit Moving axis and cam forward or reverse, cam forward or reverse make the upper end of bailer grab be slided to the proximal part or distal end of deep-slotted chip breaker It is dynamic, open the bottom of bailer grab or close tight, so that bailer grab is realized to the salvaging of downhole instrument or the purpose slipped out of the hand, with peace Complete reliable the characteristics of, operation is facilitated, operating efficiency is improved, the labor intensity of operating personnel is greatly reduced.
Brief description of the drawings
Accompanying drawing 1 is the main view cross section structure diagram of the utility model top half.
Accompanying drawing 2 is the main view cross section structure diagram of the utility model the latter half.
Accompanying drawing 3 is the mplifying structure schematic diagram of the utility model cam.
Coding in accompanying drawing is respectively:1 is top connection, and 2 be outer barrel, and 3 be jointing, and 4 be lower contact, and 5 be that power drives Dynamic device, 6 be cam, and 7 be deep-slotted chip breaker, and 8 be bearing pin, and 9 be bailer grab, and 10 stretch out hole to be vertical, and 11 be contact spring, and 12 be gold Belong to connector, 13 be upper contact head, and 14 be lower contact head, and 15 be upper insulating cylinder, and 16 be lower insulating cylinder, and 17 be chuck, and 18 be upper Felt pad, 19 be circuit board fixed seat, and 20 be lower felt pad, and 21 be mounting groove, and 22 be drive device mounting seat, and 23 be upper driving Axle, 24 be connecting shaft, and 25 be lower drive shaft, and 26 be actuating sleeve, and 27 be driven set, and 28 be adapter sleeve, and 29 be bearing block, and 30 be cunning Set, 31 be flange, and 32 be square mounting hole.
Embodiment
The utility model is not limited by following embodiments, can according to the technical solution of the utility model and actual conditions come Determine specific embodiment.
In the utility model, for the ease of description, the description of the relative position relation of each part is according to specification The Butut mode of accompanying drawing 1 is described, such as:The position relationship of forward and backward, upper and lower, left and right etc. is according to Figure of description 1 Butut direction determine.
The utility model is further described with reference to embodiment and accompanying drawing:
As shown in accompanying drawing 1,2,3, the instrument feeding and fishing device include top connection 1, outer barrel 2, jointing 3, under connect First 4, drive shaft and bailer grab 9;Top connection 1, outer barrel 2, jointing 3 and lower contact 4 are sequentially fixedly mounted on one from top to bottom Rise, arrangements of electric connection is installed in the cavity of top connection 1, be fixedly mounted between arrangements of electric connection and the inwall of top connection 1 There is seal, circuit board is installed with the cavity top of outer barrel 2, be fixedly mounted in the cavity bottom of outer barrel 2 dynamic Drive device 5, arrangements of electric connection and circuit board electrical connection, circuit board and power drive unit 5 are electrically connected, in power drive unit 5 lower end is provided with the drive end extended downwardly from, and the upper end of drive shaft and the drive end of power drive unit 5 are fixedly mounted on one Rise, two bailer grabs 9 are symmetrically hinged in the cavity of lower contact 4 by bearing pin 8, set in the lower contact 4 of correspondence bailer grab 9 position The vertical stretching hole 10 that can stretch out bailer grab 9 is equipped with, cam 6 is installed with the lower end of drive shaft, cam 6 is with salvaging The upper end of pawl 9 is connected and bailer grab 9 can be made to realize that pick-and-place is acted.Driven and driven by the forward or reverse of power drive unit 5 Moving axis and the forward or reverse of cam 6, the forward or reverse of cam 6 make bailer grab 9 realize that pick-and-place is acted, so as to realize 9 pairs of bailer grab The salvaging of downhole instrument or the purpose slipped out of the hand, with it is safe and reliable the characteristics of, facilitate operation, improve operating efficiency, significantly Reduce the labor intensity of operating personnel.
Above-mentioned instrument feeding and fishing device can be made further optimization and/or improvements according to actual needs:
As needed, power drive unit 5 is electro-motor;Or/and, two are symmetrically arranged with the end face of cam 6 Deep-slotted chip breaker 7, one end of deep-slotted chip breaker 7 is the proximal part close to the center of circle of cam 6, and the other end of deep-slotted chip breaker 7 is away from the center of circle of cam 6 Distal end, the upper end of bailer grab 9 be sleeved on the corresponding middle part of deep-slotted chip breaker 7 and can to deep-slotted chip breaker 7 proximal part or distal end cunning It is dynamic.So, drive shaft and the forward or reverse of cam 6 are driven by the forward or reverse of power drive unit 5, cam 6 rotate forward or Reversion makes the upper end of bailer grab 9 be slided to the proximal part or distal end of deep-slotted chip breaker 7, opens the bottom of bailer grab 9 or closes tight, from And realize bailer grab 9 to the salvaging of downhole instrument or the purpose slipped out of the hand.
As shown in Figure 1, arrangements of electric connection includes contact spring 11, the big middle part of top external diameter and the small metal of lower outer diameter The big upper contact head 13 of connector 12, top and the small lower outer diameter of middle part external diameter, the big middle part of top external diameter and lower outer diameter are small Lower contact head 14;Seal includes the small middle part of upper inner diameter and the big upper insulating cylinder 15 of lower inner diameter, the big middle part of upper inner diameter The small lower insulating cylinder 16 with lower inner diameter, is fixed with chuck 17 in the lower inner wall of top connection 1, and upper insulating cylinder 15 is fixedly mounted In the center lumen body of top connection 1, lower insulating cylinder 16 is fixedly mounted on the lower cavity of the top connection 1 positioned at the lower section of chuck 17 Interior, the bottom of upper contact head 13 is sleeved in the center lumen body of insulating cylinder 15, and upper insulating cylinder is stretched out on the top of upper contact head 13 Outside 15 cavity, the lower end of upper insulating cylinder 15 is sleeved on the upper end of lower contact head 14, upper contact head 13 and lower contact head 14 it Between upper insulating cylinder 15 in contact spring 11 is installed;Felt pad 18 is installed between lower contact head 14 and chuck 17, gold The category correspondence of connector 12 is sleeved in lower insulating cylinder 16, and the lower end of metal connector 12 is stretched out lower insulating cylinder 16 and is connected with circuit board Together, the bottom of lower contact head 14 is fixedly installed togather through upper felt pad 18 with metal connector 12, lower contact head 14 Middle part, bottom and chuck 17 between have spacing.So, upper insulating cylinder 15, lower insulating cylinder 16 and upper felt pad 18, which have completely cut off, connects Spring 11, metal connector 12, upper contact head 13 and the lower contact with top connection 1 of contact head 14 are touched, so as to play the mesh of insulation 's.
As shown in Figure 1, circuit board fixed seat 19 is installed with the upper chamber of outer barrel 2, circuit board fixes peace In circuit board fixed seat 19, lower felt pad 20 is installed between circuit board fixed seat 19 and lower insulating cylinder 16, metal connects The lower end of joint 12 links together through lower felt pad 20 with circuit board.So, lower felt pad 20 has completely cut off metal connector 12 contacts with circuit board fixed seat 19.Circuit board fixed seat 19 can be insulating materials.
As shown in Figure 1, be provided with mounting groove 21 on the top of metal connector 12, the bottom of lower contact head 14 through it is upper absolutely Edge pad 18 is fixedly mounted in the mounting groove 21 of metal connector 12;Drive device is installed with the cavity bottom of outer barrel 2 Mounting seat 22, power drive unit 5 is fixedly mounted in drive device mounting seat 22.So, the installation on metal connector 12 Groove 21 is easy to the installation and removal between metal connector 12 and lower contact head 14.
As shown in accompanying drawing 1,2, drive shaft includes upper drive shaft 23, connecting shaft 24 and lower drive shaft 25;In power drive dress Actuating sleeve 26 is installed with the drive end for putting 5, internal tooth is distributed with the lower inside of actuating sleeve 26, in the upper of connecting shaft 24 End is installed with driven set 27, and internal tooth and driven set on external tooth, actuating sleeve 26 are distributed with the upper outside of driven set 27 External tooth on 27 meshes together;The lower end of connecting shaft 24 and the upper end of lower drive shaft 25 are fixedly mounted on one by adapter sleeve 28 Rise.
As shown in Figure 2, bearing block 29 is installed with the middle part of the inner chamber of outer barrel 2, connecting shaft 24 is arranged on bearing block On 29;Or/and, sliding sleeve 30 is installed with the inner chamber top of jointing 3, the top of lower drive shaft 25 is sleeved on sliding sleeve 30 On;Or/and, sealing ring is installed between lower drive shaft 25 and jointing 3;Or/and, fixed in the lower end of jointing 3 Flange 31 is installed, the bottom of lower drive shaft 25 is sleeved on flange 31;Or/and, it is provided with square mounting hole at the middle part of cam 6 32, the lower end of lower drive shaft 25 is fixedly mounted in the square mounting hole 32 of cam 6.So, sealing ring plays better seal Effect;Bearing block 29 plays a part of supporting connecting shaft 24;Sliding sleeve 30 and flange 31 play a part of the lower drive shaft 25 of support, prevent Only descend swing of the drive shaft 25 during forward or reverse.
As shown in accompanying drawing 1,2, it is threadably secured on the inside of the lower outside of top connection 1 and the upper end of outer barrel 2 installed in one Rise, the lower end inside of outer barrel 2 and the upper outside of jointing 3 are fixedly installed togather, the lower outside of jointing 3 is with The upper inner of joint 4 is fixedly installed togather.So, it is threadably secured to be installed together and is easy to top connection 1, outer barrel 2, connects Installation and removal between joint 3 and lower contact 4.
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and optimal implementation Effect, can increase and decrease non-essential technical characteristic according to actual needs, to meet the demand of different situations.
The use process of the utility model most preferred embodiment:During work, find instrument underground can not normal work when, will The utility model is transferred to underground, is then electrically connected the electric supply installation on ground and upper contact head 13, by upper contact head 13, Contact spring 11, lower contact head 14 and metal connector 12 are powered to circuit board, and circuit board is powered to power drive unit 5, is opened Dynamic drive device, drives drive shaft and the forward or reverse of cam 6, cam 6 is rotated forward by the forward or reverse of power drive unit 5 Or reversion makes the upper end of bailer grab 9 be slided to the proximal part or distal end of deep-slotted chip breaker 7, open the bottom of bailer grab 9 or close tight, So as to realize bailer grab 9 to the salvaging of downhole instrument or the purpose slipped out of the hand.

Claims (11)

1. a kind of instrument feeding and fishing device, it is characterised in that including top connection, outer barrel, jointing, lower contact, drive shaft And bailer grab;Top connection, outer barrel, jointing and lower contact are sequentially fixedly installed togather from top to bottom, in the chamber of top connection Arrangements of electric connection is installed in vivo, seal is installed between arrangements of electric connection and the inwall of top connection, in outer barrel Cavity top be installed with circuit board, be installed with power drive unit, arrangements of electric connection in the cavity bottom of outer barrel With circuit board electrical connection, circuit board and power drive unit electrical connection are provided with the lower end of power drive unit and extended downwardly from Drive end, the upper end of drive shaft and the drive end of power drive unit be fixedly installed togather, and two bailer grabs pass through bearing pin Symmetrically it is hinged in the cavity of lower contact, the vertical of bailer grab stretching can be made by being provided with the lower contact of correspondence bailer grab position Hole is stretched out, cam is installed with the lower end of drive shaft, cam is connected with the upper end of bailer grab and can realize bailer grab Pick-and-place is acted.
2. instrument feeding according to claim 1 and fishing device, it is characterised in that power drive unit is electro-motor; Or/and, the deep-slotted chip breaker of two is symmetrically arranged with the end face of cam, one end of deep-slotted chip breaker is the nearly heart close to the cam center of circle End, the other end of deep-slotted chip breaker is the distal end away from the cam center of circle, and the upper end of bailer grab is sleeved in the middle part of corresponding deep-slotted chip breaker simultaneously It can be slided to the proximal part or distal end of deep-slotted chip breaker.
3. instrument feeding according to claim 1 or 2 and fishing device, it is characterised in that arrangements of electric connection includes contact bullet The big upper contact of spring, the big middle part of top external diameter and the small metal connector of lower outer diameter, top and the small lower outer diameter of middle part external diameter Head, the big middle part of top external diameter and the small lower contact head of lower outer diameter;Seal includes the small middle part of upper inner diameter and lower inner diameter Big upper insulating cylinder, the big middle part of upper inner diameter and the small lower insulating cylinder of lower inner diameter, is fixed with the lower inner wall of top connection Chuck, upper insulating cylinder is fixedly mounted in the center lumen body of top connection, and lower insulating cylinder is fixedly mounted on upper below chuck In the lower cavity of joint, the bottom of upper contact head is sleeved in the center lumen body of insulating cylinder, and the top of upper contact head is stretched out Outside the cavity of upper insulating cylinder, the lower end of upper insulating cylinder is sleeved on the upper end of lower contact head, between upper contact head and lower contact head Upper insulating cylinder in contact spring is installed;Felt pad, metal connector correspondence are installed between lower contact head and chuck It is sleeved in lower insulating cylinder, the lower end of metal connector is stretched out lower insulating cylinder and linked together with circuit board, under lower contact head Portion is fixedly installed togather through upper felt pad with metal connector, has spacing between middle part, bottom and the chuck of lower contact head.
4. instrument feeding according to claim 3 and fishing device, it is characterised in that fixed peace in the upper chamber of outer barrel Equipped with circuit board fixed seat, circuit board is fixedly mounted in circuit board fixed seat, between circuit board fixed seat and lower insulating cylinder Lower felt pad is installed, the lower end of metal connector links together through lower felt pad with circuit board.
5. instrument feeding according to claim 4 and fishing device, it is characterised in that the top of metal connector is provided with peace Tankage, the bottom of lower contact head is fixedly mounted in the mounting groove of metal connector through upper felt pad;Under the cavity of outer barrel Portion is installed with drive device mounting seat, and power drive unit is fixedly mounted in drive device mounting seat.
6. instrument feeding according to claim 3 and fishing device, it is characterised in that drive shaft includes upper drive shaft, connection Axle and lower drive shaft;Actuating sleeve is installed with the drive end of power drive unit, is distributed in the lower inside of actuating sleeve There is internal tooth, driven set is installed with the upper end of connecting shaft, be distributed with the upper outside of driven set on external tooth, actuating sleeve Internal tooth and the driven external tooth put mesh together;The lower end of connecting shaft and the upper end of lower drive shaft are fixedly mounted by adapter sleeve Together.
7. instrument feeding and fishing device according to claim 1 or 2 or 4 or 5, it is characterised in that drive shaft includes upper drive Moving axis, connecting shaft and lower drive shaft;Actuating sleeve is installed with the drive end of power drive unit, in the bottom of actuating sleeve Internal tooth is distributed with inner side, and driven set is installed with the upper end of connecting shaft, and external tooth is distributed with the upper outside of driven set, is driven The dynamic internal tooth put and the driven external tooth put mesh together;The lower end of connecting shaft and the upper end of lower drive shaft pass through adapter sleeve It is fixedly installed togather.
8. instrument feeding according to claim 7 and fishing device, it is characterised in that be fixedly mounted in the middle part of the inner chamber of outer barrel There is bearing block, connecting shaft is arranged on bearing block;Or/and, sliding sleeve, lower driving are installed with the inner chamber top of jointing The top of axle is sleeved on sliding sleeve;Or/and, sealing ring is installed between lower drive shaft and jointing;Or/and, in connection The lower end of joint is installed with flange, and the bottom of lower drive shaft is sleeved on flange;Or/and, at the middle part of cam provided with side Shape mounting hole, the lower end of lower drive shaft is fixedly mounted in the square mounting hole of cam.
9. instrument feeding and fishing device according to claim 1 or 2 or 4 or 5 or 6 or 8, it is characterised in that top connection It is threadably secured and is installed together on the inside of the upper end of lower outside and outer barrel, the lower end inside of outer barrel and the top of jointing Outside is fixedly installed togather, and the lower outside of jointing and the upper inner of lower contact are fixedly installed togather.
10. instrument feeding according to claim 3 and fishing device, it is characterised in that the lower outside and outer barrel of top connection Upper end on the inside of be threadably secured and be installed together, the lower end inside of outer barrel and the upper outside of jointing are fixedly mounted on Together, the lower outside of jointing and the upper inner of lower contact are fixedly installed togather.
11. instrument feeding according to claim 7 and fishing device, it is characterised in that the lower outside and outer barrel of top connection Upper end on the inside of be threadably secured and be installed together, the lower end inside of outer barrel and the upper outside of jointing are fixedly mounted on Together, the lower outside of jointing and the upper inner of lower contact are fixedly installed togather.
CN201621231112.9U 2016-11-16 2016-11-16 Instrument is sent into and fishing device Withdrawn - After Issue CN206429217U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621231112.9U CN206429217U (en) 2016-11-16 2016-11-16 Instrument is sent into and fishing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621231112.9U CN206429217U (en) 2016-11-16 2016-11-16 Instrument is sent into and fishing device

Publications (1)

Publication Number Publication Date
CN206429217U true CN206429217U (en) 2017-08-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621231112.9U Withdrawn - After Issue CN206429217U (en) 2016-11-16 2016-11-16 Instrument is sent into and fishing device

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106761517A (en) * 2016-11-16 2017-05-31 中国石油集团西部钻探工程有限公司 Instrument is sent into and fishing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106761517A (en) * 2016-11-16 2017-05-31 中国石油集团西部钻探工程有限公司 Instrument is sent into and fishing device

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TR01 Transfer of patent right

Effective date of registration: 20201117

Address after: 100120 Beijing Xicheng District six laying Kang

Patentee after: CHINA NATIONAL PETROLEUM Corp.

Patentee after: CNPC Xibu Drilling Engineering Co.,Ltd.

Address before: 830026, the Xinjiang Uygur Autonomous Region Urumqi economic and Technological Development Zone, South Central Road No. 326 West drilling directional wells technical services company

Patentee before: CNPC Xibu Drilling Engineering Co.,Ltd.

AV01 Patent right actively abandoned
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AV01 Patent right actively abandoned

Granted publication date: 20170822

Effective date of abandoning: 20230324

AV01 Patent right actively abandoned

Granted publication date: 20170822

Effective date of abandoning: 20230324