CN112196487A - Deep well fishing device - Google Patents
Deep well fishing device Download PDFInfo
- Publication number
- CN112196487A CN112196487A CN202011074208.XA CN202011074208A CN112196487A CN 112196487 A CN112196487 A CN 112196487A CN 202011074208 A CN202011074208 A CN 202011074208A CN 112196487 A CN112196487 A CN 112196487A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- deep well
- block
- limiting
- side 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.)
- Pending
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000004804 winding Methods 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/12—Grappling tools, e.g. tongs or grabs
- E21B31/18—Grappling tools, e.g. tongs or grabs gripping externally, e.g. overshot
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B99/00—Subject matter not provided for in other groups of this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0064—Health, life-saving or fire-fighting equipment
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Marine Sciences & Fisheries (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
Abstract
The invention discloses a deep well fishing device, which comprises a fixed plate, a steel wire rope, limiting wheels and a clamp, wherein the lower surface of the fixed plate is fixedly connected with symmetrically arranged supporting plates; the supporting plate is rotatably connected with a winding wheel, the steel wire rope is wound on the winding wheel, and the lower end part of the steel wire rope is fixedly connected with a fixed block; the limiting wheels are symmetrically arranged relative to the fixing block, and the limiting wheels are elastically connected to the fixing block; the lower surface of the fixed block is rotatably connected with a rotating block, and the clamp is rotatably connected to the rotating block; the lower surface of the rotating block is fixedly connected with a protective cover, a monitor and a plurality of illuminating lamps are arranged in the protective cover, and the monitor and the illuminating lamps are fixedly connected to the lower surface of the rotating block; the invention is not only convenient for salvage personnel to salvage articles in the deep well and salvage personnel, but also convenient for the salvage personnel to observe the internal condition of the deep well, thereby improving the salvage efficiency of the salvage personnel.
Description
Technical Field
The invention relates to a fishing device, in particular to a deep well fishing device.
Background
Along with the increasing shortage of water resources, the shortage of ground water resources cannot meet the requirements of daily life and industry and agriculture of people, and most of the water resources are taken from deep wells at present; due to the fact that protection measures are not in place in part of the deep well, part of articles or children and the like fall into the deep well, salvage is conducted on the articles which are left by salvagers more than needed, and rescue is conducted on the disabled people; however, the existing deep well fishing device generally binds fishing personnel on a rope, and then transfers the fishing personnel to a deep well, so that the personal safety of the fishing personnel is difficult to ensure, and the light in the deep well is dark, so that the fishing personnel is difficult to determine the specific positions of the needed fishing objects and the fishing personnel, and the fishing difficulty is improved.
Disclosure of Invention
The invention aims to provide a deep well fishing device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the deep well fishing device comprises a fixed plate, wherein the lower surface of the fixed plate is fixedly connected with symmetrically arranged supporting plates, and the deep well fishing device also comprises a steel wire rope, symmetrically arranged limiting wheels and a clamp;
the supporting plate is rotatably connected with a winding wheel, the steel wire rope is wound on the winding wheel, and the lower end part of the steel wire rope is fixedly connected with a fixed block;
the limiting wheels are symmetrically arranged relative to the fixing block, and the limiting wheels are elastically connected to the fixing block;
the lower surface of the fixed block is rotatably connected with a rotating block, and the clamp is rotatably connected to the rotating block;
the lower surface of turning block fixedly connected with protection casing, be provided with watch-dog and a plurality of light in the protection casing, the equal fixed connection of watch-dog and a plurality of light is at the lower surface of turning block.
Preferably, the lower surface of the supporting plate is horizontally and fixedly connected with a connecting plate, and the lower surface of the connecting plate is rotatably connected with a roller.
Preferably, fixedly connected with axis of rotation on the rolling wheel, the tip of axis of rotation rotates and connects on the lateral wall of backup pad, and the lateral wall and the fixedly connected with hand wheel of backup pad are run through to an end of axis of rotation.
Preferably, limiting cavities are symmetrically formed in the fixing block, a connecting rod is elastically connected to the limiting cavities, and the limiting wheels are rotatably connected to the end portions of the connecting rod.
Preferably, the holding tank has been seted up to the terminal surface that the fixed block was kept away from to the connecting rod, the top and the bottom of holding tank all are the opening form, and spacing round rotates through the pivot to be connected on the lateral wall of holding tank.
Preferably, an end face, away from the limiting wheel, of the connecting rod penetrates through the side wall of the fixing block and is fixedly connected with the limiting plate, a spring is fixedly connected to the side wall of the limiting plate, and an end face, away from the limiting plate, of the spring is fixedly connected to the side wall of the limiting cavity.
Preferably, a cavity is formed in the fixing block, a motor is fixedly connected to the side wall of the cavity, and an output shaft of the motor penetrates through the bottom of the cavity and is fixedly connected to the upper surface of the rotating block.
Preferably, the circumferential wall of the rotating block is fixedly connected with an annular plate, and the inner side wall of the annular plate is fixedly connected with an annular limiting plate;
the circumferential wall of the fixed block is fixedly connected with an annular groove, and the annular limiting plate is rotatably connected in the annular groove.
Preferably, the clamps are symmetrically arranged on the arc plates, the lower end surfaces of the arc plates are fixedly connected with limiting teeth at equal intervals, the limiting teeth on the two arc plates are arranged in a staggered manner, and the arc plates are fixedly connected with vertical plates;
the rectangular channel has been seted up to the lower surface of turning block, the relative lateral part of rectangular channel is the opening form, and the swivelling joint has the dwang that the symmetry set up on the lateral wall of rectangular channel, the up end fixed connection of riser is on the dwang.
Preferably, a driving cavity is formed in the rotating block, and a servo motor is fixedly connected to the side wall with strong driving;
one end of the rotating rod penetrates through the side wall of the rectangular groove and is fixedly connected with the gears meshed with each other, and one of the gears is fixedly connected with the end portion of the rotating rod and an output shaft of the servo motor.
Compared with the prior art, the invention has the beneficial effects that: the servo motor and the gear are arranged on the clamp, so that the clamp can be conveniently controlled to open and close; the motor is arranged on the upper side of the clamp, so that the rotation of the clamp is convenient to control, the direction of the clamp is adjusted, the limiting wheels are arranged on the two sides of the clamp, the clamp can be prevented from shaking violently in the descending or ascending process, the spring is arranged on one side of the limiting wheels, the horizontal movement of the limiting wheels is convenient, the clamp is suitable for deep wells with different diameter values, the illuminating lamp and the monitor are arranged on the upper side of the clamp, salvagers can observe the internal conditions of the deep wells conveniently, and the articles to be salvaged and the positions of the salvagers can be determined conveniently; the deep well fishing device is convenient for fishing personnel to salvage articles in the deep well and rescue the personnel, and can be convenient for the fishing personnel to observe the internal condition of the deep well, thereby improving the fishing efficiency of the fishing personnel.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic front view of the internal structure of the present invention;
FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 2;
FIG. 4 is a perspective view of the clamp of the present invention;
FIG. 5 is a cross-sectional view of a fixed block and a rotating block in the present invention;
FIG. 6 is a schematic view of the internal structure of the turning block of the present invention;
in the figure: 1 fixed plate, 2 support plates, 3 steel wire ropes, 4 limiting wheels, 5 clamps, 6 winding wheels, 7 fixed blocks, 8 rotating blocks, 9 connecting plates, 10 rollers, 11 rotating shafts, 12 hand wheels, 13 limiting cavities, 14 connecting rods, 15 accommodating grooves, 16 rotating shafts, 17 limiting plates, 18 springs, 19 cavities, 20 motors, 21 annular plates, 22 annular limiting plates, 23 annular grooves, 24 arc plates, 25 limiting teeth, 26 rectangular grooves, 27 rotating rods, 28 driving cavities, 29 servo motors, 30 gears, 31 protective covers, 32 monitors, 33 illuminating lamps and 34 vertical plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, in an embodiment of the present invention, a deep well fishing device includes a fixing plate 1, wherein the lower surface of the fixing plate 1 is fixedly connected with symmetrically arranged supporting plates 2, and further includes a steel wire rope 3, symmetrically arranged limiting wheels 4 and a clamp 5;
a winding wheel 6 is rotatably connected to the supporting plate 2, the steel wire rope 3 is wound on the winding wheel 6, and the lower end part of the steel wire rope 3 is fixedly connected with a fixing block 7;
the limiting wheels 4 are symmetrically arranged relative to the fixing block 7, and the limiting wheels 4 are elastically connected to the fixing block 7;
the lower surface of the fixed block 7 is rotatably connected with a rotating block 8, and the clamp 5 is rotatably connected to the rotating block 8;
the lower fixed surface of turning block 8 is connected with protection casing 31, be provided with watch-dog 32 and a plurality of light 33 in the protection casing 31, watch-dog 32 and the equal fixed connection of a plurality of light 33 are at the lower surface of turning block 8, the material of protection casing 31 is the transparent plastic material, avoid watch-dog 32 and light 33's damage, the inside condition of deep well is observed to the salvage personnel of being convenient for simultaneously, and a plurality of light 33 are distributed with watch-dog 32 bit circular ring, be convenient for improve the inside light of deep well, thereby be convenient for watch-dog 32 record deep well inside condition.
The horizontal fixedly connected with connecting plate 9 of lower surface of backup pad 2, the lower surface of connecting plate 9 rotates and is connected with gyro wheel 10, the removal of the backup pad 2 position of being convenient for to avoid artifical manual transport, and be provided with the brake block on the gyro wheel 10, the gyro wheel 10 position of being convenient for is fixed.
Fixedly connected with axis of rotation 11 on the rolling wheel 6, the tip of axis of rotation 11 rotates and connects on the lateral wall of backup pad 2, and an end of axis of rotation 11 runs through the lateral wall of backup pad 2 and fixedly connected with hand wheel 12, and hand wheel 12 is L font structure, and the salvage of being convenient for rotates hand wheel 12 to the rotation of control rolling wheel 6.
Set up the spacing chamber 13 that the symmetry set up in the fixed block 7, elastic connection has connecting rod 14 in the spacing chamber 13, and spacing round 4 rotates the tip of connecting at connecting rod 14, and the spacing round 14 elastic connection of being convenient for is on fixed block 7.
An end face, far away from the limiting wheel 4, of the connecting rod 14 penetrates through the side wall of the fixing block 7 and is fixedly connected with the limiting plate 17, a spring 18 is fixedly connected to the side wall of the limiting plate 17, one end face, far away from the limiting plate 17, of the spring 18 is fixedly connected to the side wall of the limiting cavity 13, and the connecting rod 14 is conveniently and elastically connected to the limiting cavity 13.
A cavity 19 is formed in the fixing block 7, a motor 20 is fixedly connected to the side wall of the cavity 19, and an output shaft of the motor 20 penetrates through the bottom of the cavity 19 and is fixedly connected to the upper surface of the rotating block 8, so that the output shaft of the motor 20 can drive the rotating block 8 to rotate conveniently.
An annular plate 21 is fixedly connected to the circumferential wall of the rotating block 8, and an annular limiting plate 22 is fixedly connected to the inner side wall of the annular plate 21;
an annular groove 23 is fixedly connected to the circumferential wall of the fixed block 7, and the annular limiting plate 22 is rotatably connected in the annular groove 23, so that the rotating block 8 can be conveniently and rotatably connected to the fixed block 7.
The clamp 5 is provided with arc plates 24 symmetrically arranged, the lower end faces of the arc plates 24 are fixedly connected with limiting teeth 25 at equal intervals, the limiting teeth 25 on the two arc plates 24 are arranged in a staggered mode, and the arc plates 24 are fixedly connected with vertical plates 34, so that the clamp 5 can clamp and fix the articles to be salvaged;
A driving cavity 28 is formed in the rotating block 8, and a servo motor 29 is fixedly connected to the side wall of the driving cavity 28;
one end of the rotating rod 27 penetrates through the side wall of the rectangular groove 26 and is fixedly connected with gears 30 which are meshed with each other, and the end part of one rotating rod 27 is fixedly connected with an output shaft of the servo motor 29, the servo motor 29 can drive one rotating rod 27 to rotate, so that the rotating rod 27 which is not connected with the servo motor 29 is driven to rotate through the meshing of the gears 30, and the two gears 30 rotate in opposite directions or in opposite directions when meshed with each other, so that the lower end parts of the two arc-shaped plates 24 are driven to rotate in opposite directions or in opposite directions through the rotating rod 27, when the arc-shaped plates 24 rotate in opposite directions, the lower end parts of the two arc-shaped plates 24 are driven to be in contact with each other, so that the clamp 5 is closed, when the lower end parts of the two arc-shaped plates 24 rotate in opposite directions, the clamp 5 is driven to be opened, so that the salvaging of articles and the rescue, therefore, the details are not repeated herein, and the wires of the servo motor 29, the motor 20, the illumination lamp 33, and the monitor 32 are electrically connected to the power storage device through the control switch.
When the device is used, the support plate 2 is pushed to the deep well mouth of an article to be salvaged or a rescuer, the support plate 2 is positioned on two sides of the deep well mouth, the illuminating lamp 33 and the monitor 32 are turned on, the hand wheel 12 is rotated, or the connecting part of the hand wheel 12 and the rotating shaft 11 is connected with driving equipment through the prior art, for example, the connecting part is connected with an output shaft of a motor through a bolt, so that the winding wheel 6 is used for unfolding the steel wire rope 3, the fixing block 7 is extended to the deep well mouth, and the end part of the limiting wheel 4 is contacted with the wall of the deep well, so that the fixing block 7 is prevented from shaking violently in the; and the salvage personnel can view the desired salvage personnel or the location of the desired salvage item through the receiving end of the monitor 32.
When anchor clamps 5 descend to the assigned position, starter motor 20, the rotation of output shaft drive turning block 8 through motor 20, thereby the direction of adjustment anchor clamps 5, restart servo motor 29, meshing through gear 30, tip direction rotation under two arcs 24 of dwang 27 drive, make arc 24 be located the both sides of required salvage article, make servo motor 29 again, the rotation in opposite directions of tip under two arcs 24 of drive, thereby it is tight to press from both sides the article that will need salvage, thereby avoid salvage personnel to get into in the deep well, it is convenient all to have brought for salvage personnel, salvage personnel's personal safety has been ensured simultaneously.
"fixedly connected" as described in the present invention means that two parts connected to each other are fixed together, typically by welding, screwing or gluing; "rotationally coupled" means that two components are coupled together and capable of relative motion.
Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.
Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. The utility model provides a deep well fishing device, includes fixed plate (1), the lower fixed surface of fixed plate (1) is connected with backup pad (2) that the symmetry set up, its characterized in that: the steel wire rope type clamp is characterized by also comprising a steel wire rope (3), limiting wheels (4) and clamps (5) which are symmetrically arranged;
a winding wheel (6) is rotatably connected to the supporting plate (2), the steel wire rope (3) is wound on the winding wheel (6), and a fixing block (7) is fixedly connected to the lower end part of the steel wire rope (3);
the limiting wheels (4) are symmetrically arranged relative to the fixing block (7), and the limiting wheels (4) are elastically connected to the fixing block (7);
the lower surface of the fixed block (7) is rotatably connected with a rotating block (8), and the clamp (5) is rotatably connected to the rotating block (8);
the lower surface fixedly connected with protection casing (31) of turning block (8), be provided with watch-dog (32) and a plurality of light (33) in protection casing (31), watch-dog (32) and the equal fixed connection of a plurality of light (33) are at the lower surface of turning block (8).
2. A deep well fishing device according to claim 1, characterized in that the lower surface of the supporting plate (2) is horizontally and fixedly connected with a connecting plate (9), and the lower surface of the connecting plate (9) is rotatably connected with a roller (10).
3. A deep well fishing device according to claim 1, characterized in that a rotating shaft (11) is fixedly connected to the winding wheel (6), the end of the rotating shaft (11) is rotatably connected to the side wall of the supporting plate (2), and one end of the rotating shaft (11) penetrates through the side wall of the supporting plate (2) and is fixedly connected with a hand wheel (12).
4. A deep well fishing device according to claim 1, characterized in that the fixed block (7) is provided with symmetrically arranged limiting cavities (13), the limiting cavities (13) are elastically connected with a connecting rod (14), and the limiting wheel (4) is rotatably connected with the end of the connecting rod (14).
5. A deep well fishing device according to claim 4, characterized in that an accommodating groove (15) is formed in one end face of the connecting rod (14) far away from the fixing block (7), the top and the bottom of the accommodating groove (15) are both open, and the limiting wheel (4) is rotatably connected to the side wall of the accommodating groove (15) through a rotating shaft (16).
6. A deep well fishing device according to claim 4, characterized in that one end face of the connecting rod (14) far away from the limiting wheel (4) penetrates through the side wall of the fixing block (7) and is fixedly connected with a limiting plate (17), a spring (18) is fixedly connected to the side wall of the limiting plate (17), and one end face of the spring (18) far away from the limiting plate (17) is fixedly connected to the side wall of the limiting cavity (13).
7. A deep well fishing device according to claim 4, characterized in that a cavity (19) is formed in the fixed block (7), a motor (20) is fixedly connected to the side wall of the cavity (19), and the output shaft of the motor (20) penetrates through the bottom of the cavity (19) and is fixedly connected to the upper surface of the rotating block (8).
8. The deep well fishing device according to claim 1, characterized in that the circumferential wall of the rotating block (8) is fixedly connected with an annular plate (21), and the inner side wall of the annular plate (21) is fixedly connected with an annular limiting plate (22);
fixedly connected with ring channel (23) on the circumference wall of fixed block (7), ring limiting plate (22) rotate to be connected in ring channel (23).
9. The deep well fishing device according to claim 1, characterized in that the clamps (5) are symmetrically arranged with arc plates (24), the lower end surfaces of the arc plates (24) are fixedly connected with limit teeth (25) at equal intervals, the limit teeth (25) on the two arc plates (24) are staggered, and the arc plates (24) are fixedly connected with risers (34);
rectangular channel (26) have been seted up to the lower surface of turning block (8), the relative lateral part of rectangular channel (26) is the opening form, and swivelling joint has dwang (27) that the symmetry set up on the lateral wall of rectangular channel (26), the up end fixed connection of riser (34) is on dwang (27).
10. A deep well fishing device according to claim 9, characterized in that a driving cavity (28) is formed in the rotating block (8), and a servo motor (29) is fixedly connected to the side wall of the driving cavity (28);
one end of the rotating rod (27) penetrates through the side wall of the rectangular groove (26) and is fixedly connected with gears (30) which are meshed with each other, and one end of the rotating rod (27) is fixedly connected with an output shaft of the servo motor (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011074208.XA CN112196487A (en) | 2020-10-09 | 2020-10-09 | Deep well fishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011074208.XA CN112196487A (en) | 2020-10-09 | 2020-10-09 | Deep well fishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112196487A true CN112196487A (en) | 2021-01-08 |
Family
ID=74013168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011074208.XA Pending CN112196487A (en) | 2020-10-09 | 2020-10-09 | Deep well fishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112196487A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060260132A1 (en) * | 2005-05-18 | 2006-11-23 | Hartmut Schmode | Tool for stripping cables |
| CN102943645A (en) * | 2012-12-04 | 2013-02-27 | 王子常 | Deep well salvaging device |
| CN107285015A (en) * | 2017-07-26 | 2017-10-24 | 德清县蓝鸟照明电器有限公司 | A kind of Qu Deng mechanisms |
| 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 |
| CN109160262A (en) * | 2018-07-02 | 2019-01-08 | 广州爱玩派信息科技有限公司 | A kind of mechanical hoisting fixture of high degree of automation |
| CN208749321U (en) * | 2018-04-14 | 2019-04-16 | 邓璐铭 | A kind of science of bridge building drill bit marine salvage equipment |
| CN109968704A (en) * | 2019-04-30 | 2019-07-05 | 青岛科力达机械制造有限公司 | Clamping device and air charging system |
| CN210714557U (en) * | 2019-11-06 | 2020-06-09 | 王振平 | Fishing device for directional well |
| CN211038564U (en) * | 2019-09-27 | 2020-07-17 | 联顺辉（天津）油田技术服务有限公司 | Safe and reliable's drill bit fishing device |
| CN211230342U (en) * | 2020-01-08 | 2020-08-11 | 高兴泽 | Auxiliary reversing device in petroleum drilling |
| CN211338543U (en) * | 2019-12-30 | 2020-08-25 | 徐州潜龙泵业有限公司 | Deep well submerged motor pump fishing device |
-
2020
- 2020-10-09 CN CN202011074208.XA patent/CN112196487A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060260132A1 (en) * | 2005-05-18 | 2006-11-23 | Hartmut Schmode | Tool for stripping cables |
| CN102943645A (en) * | 2012-12-04 | 2013-02-27 | 王子常 | Deep well salvaging device |
| CN107285015A (en) * | 2017-07-26 | 2017-10-24 | 德清县蓝鸟照明电器有限公司 | A kind of Qu Deng mechanisms |
| 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 |
| CN208749321U (en) * | 2018-04-14 | 2019-04-16 | 邓璐铭 | A kind of science of bridge building drill bit marine salvage equipment |
| CN109160262A (en) * | 2018-07-02 | 2019-01-08 | 广州爱玩派信息科技有限公司 | A kind of mechanical hoisting fixture of high degree of automation |
| CN109968704A (en) * | 2019-04-30 | 2019-07-05 | 青岛科力达机械制造有限公司 | Clamping device and air charging system |
| CN211038564U (en) * | 2019-09-27 | 2020-07-17 | 联顺辉（天津）油田技术服务有限公司 | Safe and reliable's drill bit fishing device |
| CN210714557U (en) * | 2019-11-06 | 2020-06-09 | 王振平 | Fishing device for directional well |
| CN211338543U (en) * | 2019-12-30 | 2020-08-25 | 徐州潜龙泵业有限公司 | Deep well submerged motor pump fishing device |
| CN211230342U (en) * | 2020-01-08 | 2020-08-11 | 高兴泽 | Auxiliary reversing device in petroleum drilling |
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Application publication date: 20210108 |
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