CN105569600B - A kind of downhole tubular thing fishing device - Google Patents
A kind of downhole tubular thing fishing device Download PDFInfo
- Publication number
- CN105569600B CN105569600B CN201610115937.2A CN201610115937A CN105569600B CN 105569600 B CN105569600 B CN 105569600B CN 201610115937 A CN201610115937 A CN 201610115937A CN 105569600 B CN105569600 B CN 105569600B
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- Prior art keywords
- latch
- downhole tubular
- fishing device
- tubular thing
- housing
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- 239000000725 suspension Substances 0.000 claims abstract description 82
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 241000425571 Trepanes Species 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- E21B31/20—Grappling tools, e.g. tongs or grabs gripping internally, e.g. fishing spears
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Marine Sciences & Fisheries (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
Abstract
The invention provides a kind of downhole tubular thing fishing device, is related to trouble of lost tool in hole fishing operation field, to solve the problems, such as downhole tubular fishing junk difficulty.The downhole tubular thing fishing device includes：Suspension hook, suspension ring and the housing with cavity, one end of suspension ring and suspension hook clasp joint, the other end is connected with housing, tube limit shaft is provided with suspension ring, the bottom of housing is connected with guide head, taper fastener is provided with cavity, taper fastener is connected with rope, multiple bayonet sockets are provided with the side wall of housing, at least two latches are installed in cavity, each latch head and the tail are sequentially connected, it is connected respectively by connector between each latch, connector includes at least one return springs, the region that each latch surrounds is stretched out at the tip of taper fastener, taper fastener is pulled to be moved along cavity by rope, so as to drive bayonet socket corresponding to latch stretching.The downhole tubular thing fishing device is used to salvage the tube positioned at underground.
Description
Technical field
The present invention relates to trouble of lost tool in hole fishing operation field, more particularly, to a kind of downhole tubular thing fishing device.
Background technology
Various well classes are often had tube (such as iron pipe, plastic tube, hose) among using process and fallen into accidentally
In well, and downhole tubular fishing junk is always the problem of specialty salvaging personage has a headache always including fishing specialist, so that often
Year there are large quantities of well classes thoroughly to be scrapped because tubulose junk can not pull out, especially well scrappage is higher, it is direct or
Ground connection have impact on agricultural, the production of industry, and no small economic loss and manpower, the wave of resource are caused to the people and country
Take.
The content of the invention
It is an object of the invention to provide a kind of downhole tubular thing fishing device, to solve underground present in prior art
The difficult technical problem of tubulose fishing junk.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
Downhole tubular thing fishing device provided by the invention, including：Suspension hook, suspension ring and the housing with cavity, it is described to hang
Hook is connected with rope, and one end of the suspension ring is connected with the suspension hook clasp joint, the other end with the housing, is set on the suspension ring
There is tube limit shaft, the bottom of the housing is connected with guide head, and taper fastener, the taper are provided with the cavity
Fastener is connected with the rope, and multiple bayonet sockets are provided with the side wall of the housing, at least two are provided with the cavity
Latch, each latch head and the tail are sequentially connected, are connected respectively by connector between each latch, the connector is included extremely
Few return springs, the tip of the taper fastener stretch out the region that each latch surrounds, institute are pulled by rope
State taper fastener to move along the cavity, so as to drive the bayonet socket corresponding to the latch stretching.
Preferably, the taper fastener is connected by lifting piece with the rope, and the lifting piece includes pull bar and drawing
Ring, one end of the pull bar is connected with the taper fastener, the other end is connected with the draw ring, and the rope passes through the drawing
Ring and it is connected with the draw ring.
Preferably, in addition to connecting plate, the suspension hook are hinged with the connecting plate, and through hole is provided with the connecting plate,
The rope is connected through the through hole and with the connecting plate.
Preferably, the return springs are spring.
Preferably, the latch is arc, and multiple latches surround annular.
Preferably, the quantity of the latch is two, and the both ends of two latches are connected by the connector.
Preferably, two connectors are a return springs and a bearing pin.
Preferably, two connectors are return springs.
Preferably, the guide head is cone, and one end being relatively large in diameter of the guide head is connected with the housing.
Preferably, the guide head includes multiple connecting shafts, one end of each connecting shaft bottom with the housing respectively
End is connected, and the other end of each connecting shaft is connected to a bit.
Relative to prior art, downhole tubular thing fishing device of the present invention has the advantage that：
When using downhole tubular thing fishing device provided by the invention, downhole tubular thing fishing device is put using rope
To underground so that guide head enters in the cavity of tube to be salvaged, and then drives housing and suspension ring to enter the sky of tube
In chamber, after one end of tube contacts with the tube limit shaft on suspension ring, guide head and suspension ring stop the sky to tube
Moved in chamber, and now suspension hook still moves down, thus suspension hook separates with suspension ring；Rope is pulled up, due to suspension hook
Separated with suspension ring, and downhole tubular thing fishing device has stopped moving down, therefore rope pulls up taper fastener, cone
Shape fastener upwards motion during, drive latch stretch out corresponding to bayonet socket, when latch stretch out bayonet socket after can with it is to be salvaged
The inwall contact of tube, or even the teeth portion of latch can be penetrated in the inwall of tube；After latch is caught in the inwall of tube,
Taper fastener engages with latch；Tow is continued up, taper fastener drives latch, and latch drives housing, guide head, hung
Ring and tube to be salvaged move upwards, so as to which tube to be salvaged be come from underground fishing.
In summary, the tube for successfully being solved underground using downhole tubular thing fishing device provided by the invention is salvaged
The problem of difficult, and the structure of downhole tubular thing provided by the invention is simple, it is easily operated, efficiency high is salvaged, carries transporter
Just.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation one of downhole tubular thing fishing device provided in an embodiment of the present invention；
Fig. 2 is the structural representation two of downhole tubular thing fishing device provided in an embodiment of the present invention；
Fig. 3 is the connection diagram of latch and connector in downhole tubular thing fishing device provided in an embodiment of the present invention.
Reference：
1- suspension hooks；2- suspension ring；
3- housings；4- tube limit shafts；
5- connecting shafts；6- taper fasteners；
7- ropes；8- bayonet sockets；
9- latches；10- springs；
11- pull bars；12- draw rings；
13- connecting plates.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Fig. 1 is the structural representation one of downhole tubular thing fishing device provided in an embodiment of the present invention；Fig. 2 is real for the present invention
The structural representation two of the downhole tubular thing fishing device of example offer is provided；Fig. 3 is downhole tubular thing provided in an embodiment of the present invention
The connection diagram of latch and connector in fishing device；As Figure 1-3, downhole tubular thing provided in an embodiment of the present invention is beaten
Device is dragged for, including：Suspension hook 1, suspension ring 2 and the housing 3 with cavity, suspension hook 1 are connected with rope 7, one end and the suspension hook 1 of suspension ring 2
Clasp joint, the other end are connected with housing 3, and tube limit shaft 4 is provided with suspension ring 2, and the bottom of housing 3 is connected with guide head, empty
Intracavitary is provided with taper fastener 6, and taper fastener 6 is connected with rope 7, and multiple bayonet sockets 8 are provided with the side wall of housing 3, empty
Intracavitary is provided with least two latches 9, and each head and the tail of latch 9 are sequentially connected, are connected respectively by connector between each latch 9, even
Fitting includes at least one return springs, and the tip of taper fastener 6 is stretched out the region that each latch 9 surrounds, drawn by rope 7
Mantle shape fastener 6 moves along cavity, so as to drive latch 9 to stretch out corresponding bayonet socket 8.
When using downhole tubular thing fishing device provided in an embodiment of the present invention, downhole tubular thing is beaten using rope 7
Drag for device and be put into underground so that guide head enters in the cavity of tube to be salvaged, and then drives housing 3 and suspension ring 2 to enter
In the cavity of tube, after one end of tube contacts with the tube limit shaft 4 on suspension ring 2, guide head and suspension ring 2 stop
Moved into the cavity of tube, and now suspension hook 1 still moves down, thus suspension hook 1 separates with suspension ring 2, due to suspension hook 1 and
Rope 7 is connected, therefore suspension hook 1 will not drop to underground；Rope 7 is pulled up, because suspension hook 1 has separated with suspension ring 2, and underground
Tubular article fishing device has stopped moving down, therefore rope 7 pulls up taper fastener 6, and taper fastener 6 is transported upwards
In dynamic process, drive latch 9 stretch out corresponding to bayonet socket 8, when latch 9 stretch out bayonet socket 8 after can with tube to be salvaged
Wall is contacted, or even the teeth portion of latch 9 can be penetrated in the inwall of tube；After latch 9 is caught in the inwall of tube, taper engaging
Part 6 engages with latch 9；Tow 7 is continued up, taper fastener 6 drives latch 9, and latch 9 drives housing 3, guide head, hung
Ring 2 and tube to be salvaged move upwards, so as to which tube to be salvaged be come from underground fishing.Salvaged by tube
And after tube is separated with tubular article fishing device, taper fastener 6 returns to housing bottom, return springs recover initial bit
Put, so as to drive latch 9 to return to initial position, in order to which next time uses.
In summary, successfully solves the tubulose of underground using downhole tubular thing fishing device provided in an embodiment of the present invention
Thing salvages the problem of difficult, and the structure of downhole tubular thing provided in an embodiment of the present invention is simple, easily operated, salvages efficiency
Height, carry convenient transportation.
It should be noted that in downhole tubular thing fishing device, the weight of the hook-shaped end of suspension hook 1 is less than the weight of the other end
Amount, and rope 7 is connected with the central region of suspension hook 1, during decline, due to the hook-shaped end and the clasp joint of suspension ring 2 of suspension hook 1,
Therefore, the hook-shaped end of suspension hook 1 is located at the lower section of the other end.
In the present embodiment, taper fastener 6 can be formed by the iron prop polishing of cylinder, due to the weight of taper fastener 6
It is larger, and by gravity during underground is dropped to, therefore taper fastener 6 is during dropping in well, position all the time
In the bottom of housing 3, the less region of diameter of taper fastener 6 is located in the region that latch 9 surrounds, now, taper engaging
Part 6 does not contact with latch 9, and latch 9 is located in housing 3.When guide head and housing 3 enter in the cavity of tube to be salvaged,
And tube limit shaft 4 with after the end thereof contacts for the tube salvaged, suspension ring 2 separate with suspension hook 1, it is hook-shaped due to suspension hook 1
The weight at end is less than the weight of the other end, and therefore, the other end of suspension hook 1 moves downward, and hook-shaped end moves upwards, in the mistake of rising
Cheng Zhong, the hook-shaped end of suspension hook 1 are located at the top of the other end, are hung so as to avoid during rising hook-shaped end from catching on again
Ring 2.
It should be noted that the rope 7 in the downhole tubular thing fishing device that the present embodiment provides can be nylon rope, fiber crops
Rope or irony chain.
Can be to be directly connected between taper fastener 6 and rope 7, or be indirectly connected with, as shown in figure 1, taper
Fastener 6 is indirectly connected by lifting piece and rope 7, and lifting piece includes pull bar 11 and draw ring 12, one end of pull bar 11 and taper
Fastener 6 is connected, the other end is connected with draw ring 12, and rope 7 is connected through draw ring 12 and with draw ring 12, i.e., rope 7 ties up to draw ring
On 12.Pull bar 11 can increase the distance between taper fastener 6 and latch 9, avoid taper fastener 6 from too early pushing away latch 9
Go out outside bayonet socket 8.
Suspension hook 1 directly can be connected with rope 7, or, suspension hook 1 can be indirectly connected with rope 7.As shown in figure 1, suspension hook
1 is connected by connecting plate 13 with rope 7.When it is implemented, downhole tubular thing fishing device also includes connecting plate 13, suspension hook 1 with
Connecting plate 13 is be hinged, is provided with through hole on connecting plate 13, and rope 7 is through through hole and is connected that (rope 7 passes through through hole with connecting plate 13
And fasten on connecting plate 13).Specifically, connecting plate 13 is connected with the central region of suspension hook 1, and connecting plate 13 can be logical with suspension hook 1
Cross bolt or axle is connected, to ensure that suspension hook 1 can rotate relative to connecting plate 13.Suspension hook 1 is preferably by connecting plate 13 and rope 7
It is indirectly connected, being so designed that can be easy to suspension hook 1 to rotate.When the end contact of tube limit shaft 4 and tube, suspension hook 1 with
Suspension ring 2 depart from, and because the weight of the hook-shaped end of suspension hook 1 is less than the weight of the other end, therefore suspension hook 1 is around the connection with connecting plate 13
Place rotate so that hook-shaped end upward, avoid hook-shaped end again with the clasp joint of suspension hook 1.
In the present embodiment, return springs can be spring 10, rubber ring or rubber band etc..Due to rubber ring or rubber
Muscle is compared, and the elastic range of spring 10 is larger and service life is longer, and therefore, return springs are preferably spring 10.
When taper fastener 6 is conical, for the ease of passing through taper fastener 6, it is preferable that latch 9 is arc,
Multiple latches 9 surround annular, and conical taper fastener 6 passes through from the region of annular.
In the present embodiment, the quantity of latch 9 is two, and the both ends of two latches 9 are connected by connector.In this implementation
In the one of which embodiment of example, two connectors are a return springs and a bearing pin.It is so designed that, is boring
During shape fastener 6 moves up with respect to latch 9, return springs elongation, while two latches 9 turn rotating around bearing pin
It is dynamic, so as to be stretched out from corresponding bayonet socket 8, to be caught in the inwall of tube to be salvaged.
In another embodiment of the present embodiment, two connectors are return springs.It is so designed that,
During taper fastener 6 moves up with respect to latch 9, two return springs extend, so that two latches 9
Move laterally, so as to be stretched out respectively from corresponding bayonet socket 8, to be caught in the inwall of tube to be salvaged.
In downhole tubular thing fishing device, stretched into for ease of guide head in the cavity of tube to be salvaged, in one kind
In preferred embodiment, guide head is cone, and one end being relatively large in diameter of guide head is connected with housing 3.The tip of guide head
Outwardly, during downhole tubular thing fishing device is put into well, the tip of guide head down, consequently facilitating into underground
Tube to be salvaged cavity in.
Guide head can also be other structures, as shown in figure 1, in a kind of embodiment, guide head includes multiple
Connecting shaft 5, the bottom of one end of each connecting shaft 5 respectively with housing 3 are connected, and the other end of each connecting shaft 5 is connected to a bit.Also
It is to say, ensures that the space that the one end of guide head outwardly accounts for is less than the space that guide head accounts for one end that housing 3 is connected, guide head court
Outer one end is tip, consequently facilitating into the cavity of the tube to be salvaged of underground.
As shown in figure 1, in the one of which embodiment of the present embodiment, downhole tubular thing fishing device includes：
Suspension hook 1, suspension ring 2 and the housing 3 with cavity, one end of suspension ring 2 are connected with the clasp joint of suspension hook 1, the other end with housing 3, suspension ring 2
Upper area is horizontally arranged with tube limit shaft 4, and the bottom of housing 3 is connected with guide head, and the tip of guide head is down；Cavity
Taper fastener 6 is inside provided with, the tip of taper fastener 6 is connected by lifting piece with rope 7, and lifting piece includes the He of pull bar 11
Draw ring 12, one end of pull bar 11 is connected with draw ring 12, another calculation is connected with the tip of taper fastener 6, and rope 7 ties up to draw ring 12
On；Two bayonet sockets 8 are provided with the side wall of housing 3, two latches 9 are installed in cavity, pass through spring 10 respectively between latch 9
It is connected.
When using above-mentioned downhole tubular thing fishing device, downhole tubular thing fishing device is put into underground using rope 7,
Operating personnel can watch underground situation by lighting device, so as to the particular location of tube clearly to be salvaged, and then manipulate
Rope 7, mobile downhole tubular thing fishing device, to cause guide head to enter in the cavity of tube to be salvaged, then drives
Housing 3 and suspension ring 2 enter in the cavity of tube, after one end of tube contacts with the tube limit shaft 4 on suspension ring 2,
Guide head and suspension ring 2 stop moving into the cavity of tube, and now suspension hook 1 still moves down, thus suspension hook 1 and suspension ring
2 separation, the hook-shaped end of suspension hook 1 are rotated up；Rope 7 is pulled up, because suspension hook 1 has separated with suspension ring 2, and downhole tubular
Thing fishing device has stopped moving down, therefore rope 7 pulls up taper fastener 6, what taper fastener 6 moved upwards
During, drive latch 9 to stretch out corresponding bayonet socket 8, the inwall of meeting and tube to be salvaged connect after latch 9 stretches out bayonet socket 8
Touch, or even the teeth portion of latch 9 can be penetrated in the inwall of tube；After latch 9 is caught in the inwall of tube, taper fastener 6
Engage with latch 9；Tow 7 is continued up, taper fastener 6 drives latch 9, and latch 9 drives housing 3, guide head, suspension ring 2
Moved upwards with tube to be salvaged, so as to which tube to be salvaged be come from underground fishing.
It is noted that the size of each several part in above-mentioned downhole tubular thing fishing device can be according to the size of well
Or the size of the tube with salvaging is specifically set.
Above-mentioned downhole tubular thing fishing device can be transferred in well by crane gear or lift from well, lifting
Equipment can be hoist engine, chain block, electric block, trepan, crane or agricultural vehicle etc..
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
- A kind of 1. downhole tubular thing fishing device, it is characterised in that including：Suspension hook, suspension ring and the housing with cavity, it is described to hang Hook is connected with rope, and one end of the suspension ring is connected with the suspension hook clasp joint, the other end with the housing, is set on the suspension ring There is tube limit shaft, the bottom of the housing is connected with guide head, and taper fastener, the taper are provided with the cavity Fastener is connected with the rope, and multiple bayonet sockets are provided with the side wall of the housing, at least two are provided with the cavity Latch, each latch head and the tail are sequentially connected, are connected respectively by connector between each latch, the connector is included extremely Few return springs, the tip of the taper fastener stretch out the region that each latch surrounds, institute are pulled by rope State taper fastener to move along the cavity, so as to drive the bayonet socket corresponding to the latch stretching.
- 2. downhole tubular thing fishing device according to claim 1, it is characterised in that the taper fastener passes through lifting Part is connected with the rope, and the lifting piece includes pull bar and draw ring, one end of the pull bar is connected with the taper fastener, The other end is connected with the draw ring, and the rope is connected through the draw ring and with the draw ring.
- 3. downhole tubular thing fishing device according to claim 1, it is characterised in that also including connecting plate, the suspension hook It is hinged with the connecting plate, through hole is provided with the connecting plate, the rope connects through the through hole and with the connecting plate Connect.
- 4. downhole tubular thing fishing device according to claim 1, it is characterised in that the return springs are spring.
- 5. downhole tubular thing fishing device according to claim 1, it is characterised in that the latch is arc, Duo Gesuo State latch and surround annular.
- 6. downhole tubular thing fishing device according to claim 1, it is characterised in that the quantity of the latch is two, The both ends of two latches are connected by the connector.
- 7. downhole tubular thing fishing device according to claim 6, it is characterised in that two connectors are one multiple Position elastic component and a bearing pin.
- 8. downhole tubular thing fishing device according to claim 6, it is characterised in that two connectors are to reset Elastic component.
- 9. downhole tubular thing fishing device according to claim 1, it is characterised in that the guide head is conical, institute The one end being relatively large in diameter for stating guide head is connected with the housing.
- 10. downhole tubular thing fishing device according to claim 1, it is characterised in that the guide head includes multiple companies Spindle, the bottom of one end of each connecting shaft respectively with the housing are connected, and the other end of each connecting shaft is connected to one Point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610115937.2A CN105569600B (en) | 2016-03-01 | 2016-03-01 | A kind of downhole tubular thing fishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610115937.2A CN105569600B (en) | 2016-03-01 | 2016-03-01 | A kind of downhole tubular thing fishing device |
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| Publication Number | Publication Date |
|---|---|
| CN105569600A CN105569600A (en) | 2016-05-11 |
| CN105569600B true CN105569600B (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610115937.2A Active CN105569600B (en) | 2016-03-01 | 2016-03-01 | A kind of downhole tubular thing fishing device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533205B (en) * | 2018-04-12 | 2019-07-23 | 中交二航局第三工程有限公司 | Chopping bit fishing tool and method |
| CN111268062A (en) * | 2020-04-07 | 2020-06-12 | 闫培培 | Fishing robot |
| CN114961622A (en) * | 2022-06-20 | 2022-08-30 | 石兴安 | Fishing tool |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5029924A (en) * | 1990-04-23 | 1991-07-09 | Stuckey George H | Well pipe extractor apparatus |
| US5141276A (en) * | 1991-07-12 | 1992-08-25 | Mcclure Matthew P | Boiler tube gripper |
| CN101463716A (en) * | 2008-11-25 | 2009-06-24 | 宁洪存 | Tubular article fishing device for deep mine |
| CN202582939U (en) * | 2012-05-10 | 2012-12-05 | 徐玉山 | Automatic detacher |
| CN202731804U (en) * | 2012-01-04 | 2013-02-13 | 金华金力士泵业有限公司 | Device for salvaging water pump from well |
| GB2514414A (en) * | 2013-05-24 | 2014-11-26 | Bernard Thomas Barnett | Wading staff with internal lanyard with flo through perforations |
| CN204024561U (en) * | 2014-08-16 | 2014-12-17 | 张新城 | Oil well operation down-hole fishing device |
| CN205370494U (en) * | 2016-03-01 | 2016-07-06 | 绥棱县淼源井业科技有限公司 | Tube fishing device in pit |
-
2016
- 2016-03-01 CN CN201610115937.2A patent/CN105569600B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5029924A (en) * | 1990-04-23 | 1991-07-09 | Stuckey George H | Well pipe extractor apparatus |
| US5141276A (en) * | 1991-07-12 | 1992-08-25 | Mcclure Matthew P | Boiler tube gripper |
| CN101463716A (en) * | 2008-11-25 | 2009-06-24 | 宁洪存 | Tubular article fishing device for deep mine |
| CN202731804U (en) * | 2012-01-04 | 2013-02-13 | 金华金力士泵业有限公司 | Device for salvaging water pump from well |
| CN202582939U (en) * | 2012-05-10 | 2012-12-05 | 徐玉山 | Automatic detacher |
| GB2514414A (en) * | 2013-05-24 | 2014-11-26 | Bernard Thomas Barnett | Wading staff with internal lanyard with flo through perforations |
| CN204024561U (en) * | 2014-08-16 | 2014-12-17 | 张新城 | Oil well operation down-hole fishing device |
| CN205370494U (en) * | 2016-03-01 | 2016-07-06 | 绥棱县淼源井业科技有限公司 | Tube fishing device in pit |
Non-Patent Citations (2)
| Title |
|---|
| 井下绳索类落物打捞工艺技术现状及前瞻;李保中 等;《河南石油》;20001030(第5期);全文 * |
| 绳索作业工具串;刘杰;《石油机械》;19930831;第21卷(第8期);全文 * |
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| Publication number | Publication date |
|---|---|
| CN105569600A (en) | 2016-05-11 |
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