CN109057738B - Be applicable to culvert pipe formula well foreign matter salvage antiskid rope device - Google Patents
Be applicable to culvert pipe formula well foreign matter salvage antiskid rope device Download PDFInfo
- Publication number
- CN109057738B CN109057738B CN201810831092.6A CN201810831092A CN109057738B CN 109057738 B CN109057738 B CN 109057738B CN 201810831092 A CN201810831092 A CN 201810831092A CN 109057738 B CN109057738 B CN 109057738B
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- Prior art keywords
- connecting plate
- pull
- pull rod
- rod
- foreign matter
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Abstract
The invention relates to the technical field of water well fishing, in particular to an anti-slip rope device suitable for culvert pipe type water well foreign matter fishing. This be applicable to culvert pipe formula well foreign matter salvage anti-skidding rope device, the one end that drives first backup pad and second backup pad when driving the connection pad downstream moves down under the circumstances of first pull rod and second pull rod as the fulcrum, the other end of first backup pad and second backup pad then is the rebound this moment, overturn two cardboards to both sides when the one end rebound of first backup pad and second backup pad, it is spacing to its position to utilize the anti-skid stud to form the card die state with the inner wall contact of culvert pipe during the upset, avoid the device and carry and pull the thing and fall into in the well again, shorten the secondary and carry the pulling distance, conveniently carry out the secondary and pull.
Description
Technical Field
The invention relates to the technical field of water well fishing, in particular to an anti-slip rope device suitable for fishing foreign matters in culvert pipes and water wells.
Background
A water well is mainly used for engineering structures for exploiting underground water. Can be used to life water intaking, irrigate and also can be used to avoid hiding or store some things etc. the great well wall of a well of most diameters adopts the stone brick to build and contain the tubular to culvert pipe structure well is generally circular, can have the condition that falls into the foreign matter in the use well, and the foreign matter can fall into the well again with grabbing device together when the weight of part of foreign matter is heavier lifting the condition landing that can appear the stay cord landing when taking out, need carry the secondary to carry and lead to hard condition because lifting the distance resets when pulling the secondary.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an anti-slip rope device suitable for salvaging foreign matters in a culvert pipe type well, and solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an anti-slip rope device suitable for culvert pipe type water well foreign matter fishing comprises a first connecting plate, a second connecting plate and a mounting disc, wherein one end of the first connecting plate and one end of the second connecting plate are connected with a bent claw, inner grooves are formed in the surfaces of the first connecting plate and the second connecting plate, the inner walls of the inner grooves are respectively connected with a first rotating ball and a second rotating ball, the surfaces of the first rotating ball and the second rotating ball are respectively connected with a connecting rod, two sides of the mounting disc are respectively connected with a first hydraulic telescopic rod and a second hydraulic telescopic rod, the other ends of the first hydraulic telescopic rod and the second hydraulic telescopic rod are respectively connected with the surfaces of the first connecting plate and the second connecting plate, the upper surface of the mounting disc is connected with a mounting block, the surface of the mounting disc is provided with a through hole, the inner wall of the through hole is connected with a first pull rope, one end of the first pull rope is connected with a limiting, the surface of first stay cord has cup jointed tension spring, tension spring's one end is connected with the lower surface of mounting disc, tension spring's the other end and the last surface connection of spacing dish, the other end of first stay cord is connected with the connection pad, the surface of connection pad articulates respectively has first backup pad and second backup pad, the surface of first backup pad and second backup pad articulates respectively has first pull rod and second pull rod, the one end of first pull rod and second pull rod all articulates with the surface of installation piece, the one end of first backup pad and second backup pad all is connected with the cardboard, the surface of cardboard is connected with non-slip nail and rubber slipmat respectively.
Preferably, the number of the clamping plates is two, and the two clamping plates are in an oval shape when being spliced.
Preferably, the first connecting plate and the second connecting plate are formed by connecting a main plate and two side plates through a fixing rod, and the volumes of the first connecting plate and the second connecting plate are equal.
Preferably, the surfaces of the first hydraulic telescopic rod and the second hydraulic telescopic rod are communicated with a hydraulic oil pipe, and one end of the hydraulic oil pipe is connected with a hydraulic pump.
Preferably, the surface of the connecting disc is connected with a second pull rope, and the center lines of the first pull rope and the second pull rope are positioned on the same straight line.
Preferably, the first pull rod and the second pull rod are equal in length, and the installation angles of the first pull rod and the second pull rod are the same.
(III) advantageous effects
The invention provides an anti-slip rope device suitable for salvaging foreign matters in culvert pipe type wells. The method has the following beneficial effects:
(1) this be applicable to culvert pipe formula well foreign matter salvage anti-skidding rope device, other end fixedly connected with connection pad through setting up first stay cord, the surface of connection pad articulates respectively has first backup pad and second backup pad, the surface of first backup pad and second backup pad articulates respectively has first pull rod and second pull rod, the one end of first pull rod and second pull rod all articulates with the surface of installation piece, the equal fixedly connected with cardboard of one end of first backup pad and second backup pad, when putting the device into the well through the second stay cord in the use, when the condition that the landing appears in the second stay cord, carry the pulling force in the twinkling of an eye and disappear, the device with carry the thing because the dead weight freely falls the body condition in the well, at this moment tension spring resets in the twinkling of an eye under self elasticity, drive first stay cord connection pad and second stay cord downstream, the one end that drives first backup pad and second backup pad when driving the connection pad downstream is as a support at first pull rod and second pull rod Move down under the condition of some, the other end of first backup pad and second backup pad then is the rebound this moment, overturns two cardboards to both sides when the one end rebound of first backup pad and second backup pad, and it is spacing to its position to utilize the cleat to form the card dead state with the inner wall contact of culvert pipe during the upset with the rubber slipmat, avoids the device to fall into the well again with carrying the thing of drawing, shortens the secondary and carries and draws the distance, conveniently carries out the secondary and draws.
(2) This be applicable to culvert pipe formula well foreign matter salvage anti-skidding rope device, the inner groovy has all been seted up through the surface that sets up first connecting plate and second connecting plate, the inner wall of inner groovy sliding connection has first commentaries on classics pearl and second commentaries on classics pearl respectively, the equal fixedly connected with connecting rod in surface of first commentaries on classics pearl and second commentaries on classics pearl, when needs snatch and carry the thing, utilize first connecting plate and second connecting plate as the fulcrum of first connecting plate and second connecting plate, when first hydraulic telescoping rod and second hydraulic telescoping rod outwards exert a thrust to the one end of first connecting plate and second connecting plate, the other end of first connecting plate and second connecting plate then can be gathered together to the centre, utilize the crooked grabbing to carry the thing completion to snatch the action this moment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of a first web structure of the present invention;
FIG. 3 is a schematic view of a card board structure according to the present invention;
FIG. 4 is a schematic structural diagram of an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: 1 first connecting plate, 2 second connecting plates, 3 mounting discs, 4 crooked snatches, 5 inner groovies, 6 first commentaries on classics pearl, 7 second commentaries on classics pearl, 8 connecting rods, 9 first hydraulic telescoping rod, 10 second hydraulic telescoping rod, 11 installation pieces, 12 through-holes, 13 first stay ropes, 14 spacing dishes, 15 tension spring, 16 connection pads, 17 first backup pad, 18 second backup pad, 19 first pull rod, 20 second pull rod, 21 cardboard, 22 antiskid nail, 23 rubber slipmat, 24 second stay ropes.
Detailed Description
As shown in fig. 1 to 5, the present invention provides a technical solution: an anti-slip rope device suitable for culvert pipe type water well foreign matter fishing comprises a first connecting plate 1, a second connecting plate 2 and a mounting disc 3, wherein the first connecting plate 1 and the second connecting plate 2 are formed by connecting a main plate and two side plates through fixing rods, the volumes of the first connecting plate 1 and the second connecting plate 2 are equal, one ends of the first connecting plate 1 and the second connecting plate 2 are fixedly connected with a bent claw 4, inner grooves 5 are respectively formed in the surfaces of the first connecting plate 1 and the second connecting plate 2, the inner walls of the inner grooves 5 are respectively and slidably connected with a first rotating bead 6 and a second rotating bead 7, the surfaces of the first rotating bead 6 and the second rotating bead 7 are respectively and fixedly connected with a connecting rod 8, the surfaces of the first connecting plate 1 and the second connecting plate 2 are respectively provided with the inner grooves 5, the inner walls of the inner grooves 5 are respectively and slidably connected with a first rotating bead 6 and a second rotating bead 7, the surfaces of the first rotating bead 6 and the second rotating bead 7 are respectively and fixedly connected, when a lifting object needs to be grabbed, the first connecting plate 1 and the second connecting plate 2 are used as fulcrums of the first connecting plate 1 and the second connecting plate 2, when the first hydraulic telescopic rod 9 and the second hydraulic telescopic rod 10 apply a thrust force to one end of the first connecting plate 1 and one end of the second connecting plate 2 outwards, the other ends of the first connecting plate 1 and the second connecting plate 2 are gathered towards the middle, the grabbing action of the lifting object is completed by the bending grab 4 at the moment, the first hydraulic telescopic rod 9 and the second hydraulic telescopic rod 10 are fixedly connected to two sides of the mounting disc 3 respectively, hydraulic oil pipes are fixedly communicated with the surfaces of the first hydraulic telescopic rod 9 and the second hydraulic telescopic rod 10, a hydraulic pump is connected to the valley bottom of one end of each hydraulic oil pipe, the other ends of the first hydraulic telescopic rod 9 and the second hydraulic telescopic rod 10 are fixedly connected to the surfaces of the first connecting plate 1 and the second connecting plate 2 respectively, the upper surface of the mounting disc 3 is fixedly connected with a mounting block 11, the surface of the mounting disc 3 is provided with a through hole 12, the inner wall of the through hole 12 is connected with a first pull rope 13 in a sliding manner, one end of the first pull rope 13 is fixedly connected with a limiting disc 14, the surface of the first pull rope 13 is sleeved with a tension spring 15, one end of the tension spring 15 is fixedly connected with the lower surface of the mounting disc 3, the other end of the tension spring 15 is fixedly connected with the upper surface of the limiting disc 14, the other end of the first pull rope 13 is fixedly connected with a connecting disc 16, the surface of the connecting disc 16 is respectively hinged with a first supporting plate 17 and a second supporting plate 18, the surfaces of the first supporting plate 17 and the second supporting plate 18 are respectively hinged with a first pull rod 19 and a second pull rod 20, the lengths of the first pull rod 19 and the second pull rod 20 are equal, the mounting angles of the first pull rod 19 and the second pull rod 20 are the same, one ends of the first, one end of the first supporting plate 17 and one end of the second supporting plate 18 are both fixedly connected with a clamping plate 21, the other end of the first pull rope 13 is fixedly connected with a connecting disc 16, the surface of the connecting disc 16 is respectively hinged with the first supporting plate 17 and the second supporting plate 18, the surface of the first supporting plate 17 and the surface of the second supporting plate 18 are respectively hinged with a first pull rod 19 and a second pull rod 20, one end of the first pull rod 19 and one end of the second pull rod 20 are both hinged with the surface of the mounting block 11, one end of the first supporting plate 17 and one end of the second supporting plate 18 are both fixedly connected with the clamping plate 21, when the device is put into a well through the second pull rope 24 in the using process, when the second pull rope 24 slides down, the instant lifting force disappears, the device and the lifting object freely fall in the well due to self weight, at the moment, the tension spring 15 instantly resets under the self elastic force action to drive the first pull rope 13 to connect the connecting disc 16, when the connecting disc 16 is driven to move downwards, one end of the first supporting plate 17 and one end of the second supporting plate 18 are driven to move downwards under the condition that the first pull rod 19 and the second pull rod 20 are used as supporting points, at the moment, the other end of the first supporting plate 17 and the other end of the second supporting plate 18 move upwards, overturn two cardboard 21 to both sides when the one end rebound of first backup pad 17 and second backup pad 18, utilize during the upset that stud 22 and rubber slipmat 23 form the card die state with the inner wall contact of culvert pipe to carry on spacingly to its position, avoid the device to fall into again with carrying the thing, shorten the secondary and carry and draw the distance, conveniently carry out the secondary and draw, the quantity of cardboard 21 is two, be the ellipse when two cardboard 21 splices, the surface of cardboard 21 is fixedly connected with stud 22 and rubber slipmat 23 respectively, the fixed surface of connection pad 16 is connected with second stay cord 24, first stay cord 13 is located same straight line with the central line of second stay cord 24.
Example one
As shown in fig. 4, when the inner diameter of the culvert pipe is 300cm, when the culvert pipe slips, the instant lifting force disappears, the device and the lifting object freely fall in the hoistway due to self weight, at this time, the tension spring 15 is instantly reset under the action of the self elasticity to drive the first pull rope 13 to connect the connecting disc 16 and the second pull rope 24 to move downwards, the connecting disc 16 is driven to move downwards to drive one ends of the first supporting plate 17 and the second supporting plate 18 to move downwards under the condition that the first pull rod 19 and the second pull rod 20 are used as supporting points, at this time, the other ends of the first supporting plate 17 and the second supporting plate 18 move upwards, when one ends of the first supporting plate 17 and the second supporting plate 18 move upwards, the two clamping plates 21 are turned over towards both sides, at this time, the farthest distance between the left clamping plate 21 and the right clamping plate 21 is 320cm, when the clamping plates are in contact with the inner wall of the culvert pipe during turning, the clamping nails 22 and the rubber anti-slip mat 23 form a clamping state, the device and the pulling object are prevented from falling into the well again.
Example two
As shown in fig. 5, when the inner diameter of the culvert pipe is 500cm, when the culvert pipe slips, the instant lifting force disappears, the device and the lifting object freely fall in the hoistway due to self weight, at this time, the tension spring 15 is instantly reset under the action of the self elasticity to drive the first pull rope 13 to connect the connection pad 16 and the second pull rope 24 to move downwards, the connection pad 16 is driven to move downwards to drive one ends of the first support plate 17 and the second support plate 18 to move downwards under the condition that the first pull rod 19 and the second pull rod 20 are used as supporting points, at this time, the other ends of the first support plate 17 and the second support plate 18 move upwards, when one ends of the first support plate 17 and the second support plate 18 move upwards, the two clamping plates 21 are turned over towards both sides, at this time, the farthest distance between the left clamping plate 21 and the right clamping plate 21 is 520cm, when the clamping nail 22 and the rubber anti-skid pad 23 are in contact during turning, the position of the clamping nail 22 and the rubber anti-skid pad 23, the device and the pulling object are prevented from falling into the well again.
The working principle is as follows: the device is put into the well through the second pull rope 24, the dead weight of the first connecting plate 1 and the second connecting plate 2 enables the second pull rope 24 and the first pull rope 13 to overcome the elasticity of the tension spring 15 to move upwards and generate lifting force simultaneously, when the second pull rope 24 and the first pull rope 13 move upwards, the first supporting plate 17 and one end of the second supporting plate 18 hinged with the surface of the connecting disc 16 generate upward lifting force, the other end of the first supporting plate 18 overturns downwards under the condition that the first pull rod 19 and the second pull rod 20 are used as supporting points, the distance between the two clamping plates 21 is shortened to facilitate the device to enter the well, after the device enters the well, the device utilizes the first hydraulic telescopic rod 9 and the second hydraulic telescopic rod 10 to exert a pushing force outwards on one ends of the first connecting plate 1 and the second connecting plate 2 through controlling and operating a hydraulic pump, the other ends of the first connecting plate 1 and the second connecting plate 2 can gather towards the middle, at the moment, the lifting object can complete the grabbing action by, when the second pull rope 24 slips off, the instant lifting force disappears, the device and the lifting object freely fall in the shaft due to self weight, at the moment, the tension spring 15 is instantaneously reset under the action of the elasticity thereof to drive the first pull rope 13 to connect the connecting disc 16 and the second pull rope 24 to move downwards, when the connecting disc 16 is driven to move downwards, one ends of the first supporting plate 17 and the second supporting plate 18 are driven to move downwards under the condition that the first pull rod 19 and the second pull rod 20 are used as supporting points, at the moment, the other ends of the first supporting plate 17 and the second supporting plate 18 move upwards, when one end of the first supporting plate 17 and one end of the second supporting plate 18 move upwards, the two clamping plates 21 are overturned towards two sides, and contact with the inner wall of the culvert pipe during overturning, and the positions of the clamping plates are limited by utilizing a clamping state formed by the anti-skid nails 22 and the rubber anti-skid pads 23, so that the device and the lifting objects are prevented from falling into the well again.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes and modifications in size may be made in the particular stent diameter without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (5)
1. The utility model provides an antiskid rope device suitable for culvert pipe formula well foreign matter is salvaged, includes first connecting plate (1), second connecting plate (2) and mounting disc (3), its characterized in that: one end of the first connecting plate (1) and one end of the second connecting plate (2) are connected with a bent claw (4), inner grooves (5) are formed in the surfaces of the first connecting plate (1) and the second connecting plate (2), the inner walls of the inner grooves (5) are respectively connected with first rotating beads (6) and second rotating beads (7), the surfaces of the first rotating beads (6) and the second rotating beads (7) are respectively connected with a connecting rod (8), two sides of the mounting disc (3) are respectively connected with a first hydraulic telescopic rod (9) and a second hydraulic telescopic rod (10), the other ends of the first hydraulic telescopic rod (9) and the second hydraulic telescopic rod (10) are respectively connected with the surfaces of the first connecting plate (1) and the second connecting plate (2), the upper surface of the mounting disc (3) is connected with a mounting block (11), through holes (12) are formed in the surface of the mounting disc (3), the inner wall of the through hole (12) is connected with a first pull rope (13), one end of the first pull rope (13) is connected with a limiting disc (14), a tension spring (15) is sleeved on the surface of the first pull rope (13), one end of the tension spring (15) is connected with the lower surface of the mounting disc (3), the other end of the tension spring (15) is connected with the upper surface of the limiting disc (14), the other end of the first pull rope (13) is connected with a connecting disc (16), the surface of the connecting disc (16) is respectively hinged with a first supporting plate (17) and a second supporting plate (18), the surfaces of the first supporting plate (17) and the second supporting plate (18) are respectively hinged with a first pull rod (19) and a second pull rod (20), one ends of the first pull rod (19) and the second pull rod (20) are both hinged with the surface of the mounting block (11), and one ends of the first supporting plate (17) and the second supporting plate (18) are both connected with a clamping plate (21), the surface of cardboard (21) is connected with non-skid stud (22) and rubber slipmat (23) respectively, the surface intercommunication of first hydraulic telescoping rod (9) and second hydraulic telescoping rod (10) has hydraulic pressure oil pipe, hydraulic pressure oil pipe's one end is connected with the hydraulic pump.
2. The anti-slip rope device suitable for culvert pipe type water well foreign matter fishing according to claim 1, characterized in that: the number of the clamping plates (21) is two, and the two clamping plates (21) are oval when being spliced.
3. The anti-slip rope device suitable for culvert pipe type water well foreign matter fishing according to claim 1, characterized in that: the first connecting plate (1) and the second connecting plate (2) are formed by connecting a main plate and two side plates through fixing rods, and the volumes of the first connecting plate (1) and the second connecting plate (2) are equal.
4. The anti-slip rope device suitable for culvert pipe type water well foreign matter fishing according to claim 1, characterized in that: the surface of the connecting disc (16) is connected with a second pull rope (24), and the center lines of the first pull rope (13) and the second pull rope (24) are positioned on the same straight line.
5. The anti-slip rope device suitable for culvert pipe type water well foreign matter fishing according to claim 1, characterized in that: the lengths of the first pull rod (19) and the second pull rod (20) are equal, and the installation angles of the first pull rod (19) and the second pull rod (20) are the same.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010771774.XA CN111963090A (en) | 2018-07-26 | 2018-07-26 | Anti-slip rope device suitable for culvert pipe type water well foreign matter fishing and use method |
| CN201810831092.6A CN109057738B (en) | 2018-07-26 | 2018-07-26 | Be applicable to culvert pipe formula well foreign matter salvage antiskid rope device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810831092.6A CN109057738B (en) | 2018-07-26 | 2018-07-26 | Be applicable to culvert pipe formula well foreign matter salvage antiskid rope device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010771774.XA Division CN111963090A (en) | 2018-07-26 | 2018-07-26 | Anti-slip rope device suitable for culvert pipe type water well foreign matter fishing and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109057738A CN109057738A (en) | 2018-12-21 |
| CN109057738B true CN109057738B (en) | 2020-10-16 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810831092.6A Active CN109057738B (en) | 2018-07-26 | 2018-07-26 | Be applicable to culvert pipe formula well foreign matter salvage antiskid rope device |
| CN202010771774.XA Withdrawn CN111963090A (en) | 2018-07-26 | 2018-07-26 | Anti-slip rope device suitable for culvert pipe type water well foreign matter fishing and use method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010771774.XA Withdrawn CN111963090A (en) | 2018-07-26 | 2018-07-26 | Anti-slip rope device suitable for culvert pipe type water well foreign matter fishing and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109057738B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873227B (en) * | 2019-11-26 | 2021-09-21 | 中建二局第二建筑工程有限公司 | Building drain pipe mounting structure |
| CN112761564A (en) * | 2021-01-27 | 2021-05-07 | 马红丽 | Device for fishing animals in water well of field |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1153038A1 (en) * | 1983-12-21 | 1985-04-30 | Всесоюзный Ордена Ленина Проектно-Изыскательский И Научно-Исследовательский Институт "Гидропроект" Им.С.Я.Жука | Fishing apparatus for wells |
| US6564871B1 (en) * | 1999-04-30 | 2003-05-20 | Smith International, Inc. | High pressure permanent packer |
| RU2251613C1 (en) * | 2003-11-11 | 2005-05-10 | Гой Владимир Леонтьевич | Well fishing device |
| CN201333271Y (en) * | 2008-12-17 | 2009-10-28 | 母铁石 | Driven well salvaging device |
| CN105370232A (en) * | 2015-12-17 | 2016-03-02 | 李刚 | Fallen rope fishing device |
| CN105888594A (en) * | 2016-06-15 | 2016-08-24 | 西南石油大学 | Umbrella-type steel wire rope pushing device |
| CN206158648U (en) * | 2016-11-11 | 2017-05-10 | 关鑫 | Novel basket slips of oilfield downhole operation is salvaged device |
| EP2992173B1 (en) * | 2013-04-30 | 2017-11-15 | Sandvik Intellectual Property AB | Safety latch for a downhole tool |
| CN107762437A (en) * | 2017-11-10 | 2018-03-06 | 李林 | Frock is salvaged in horizontal well underground work |
| CN207554005U (en) * | 2017-12-07 | 2018-06-29 | 王林 | A kind of trouble of lost tool in hole fisher of anti-sulphur gas well |
| CN207609401U (en) * | 2017-12-23 | 2018-07-13 | 刘苏奇 | A kind of underground fishing tool equipped with grab bucket |
-
2018
- 2018-07-26 CN CN201810831092.6A patent/CN109057738B/en active Active
- 2018-07-26 CN CN202010771774.XA patent/CN111963090A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1153038A1 (en) * | 1983-12-21 | 1985-04-30 | Всесоюзный Ордена Ленина Проектно-Изыскательский И Научно-Исследовательский Институт "Гидропроект" Им.С.Я.Жука | Fishing apparatus for wells |
| US6564871B1 (en) * | 1999-04-30 | 2003-05-20 | Smith International, Inc. | High pressure permanent packer |
| RU2251613C1 (en) * | 2003-11-11 | 2005-05-10 | Гой Владимир Леонтьевич | Well fishing device |
| CN201333271Y (en) * | 2008-12-17 | 2009-10-28 | 母铁石 | Driven well salvaging device |
| EP2992173B1 (en) * | 2013-04-30 | 2017-11-15 | Sandvik Intellectual Property AB | Safety latch for a downhole tool |
| CN105370232A (en) * | 2015-12-17 | 2016-03-02 | 李刚 | Fallen rope fishing device |
| CN105888594A (en) * | 2016-06-15 | 2016-08-24 | 西南石油大学 | Umbrella-type steel wire rope pushing device |
| CN206158648U (en) * | 2016-11-11 | 2017-05-10 | 关鑫 | Novel basket slips of oilfield downhole operation is salvaged device |
| CN107762437A (en) * | 2017-11-10 | 2018-03-06 | 李林 | Frock is salvaged in horizontal well underground work |
| CN207554005U (en) * | 2017-12-07 | 2018-06-29 | 王林 | A kind of trouble of lost tool in hole fisher of anti-sulphur gas well |
| CN207609401U (en) * | 2017-12-23 | 2018-07-13 | 刘苏奇 | A kind of underground fishing tool equipped with grab bucket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111963090A (en) | 2020-11-20 |
| CN109057738A (en) | 2018-12-21 |
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