CN209838359U - Oil field is a fishing barrel in pit - Google Patents
Oil field is a fishing barrel in pit Download PDFInfo
- Publication number
- CN209838359U CN209838359U CN201920209535.8U CN201920209535U CN209838359U CN 209838359 U CN209838359 U CN 209838359U CN 201920209535 U CN201920209535 U CN 201920209535U CN 209838359 U CN209838359 U CN 209838359U
- Authority
- CN
- China
- Prior art keywords
- fishing
- sleeve
- power box
- driving motor
- rod
- 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.)
- Expired - Fee Related
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 238000005192 partition Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 230000001788 irregular Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000011161 development Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The utility model relates to an oil field underground fishing cylinder, which comprises a fishing rod, wherein the bottom of the fishing rod is provided with a power box body, a driving motor is arranged in the power box body through a fixed seat, an output shaft of the driving motor is connected with a rotating sleeve through a coupling, the bottom of the power box body is provided with a limit shaft sleeve, the rotary sleeve is inserted in the limit shaft sleeve, the connecting cylinder is arranged at the bottom of the limiting shaft sleeve, the utility model overcomes the defect of single function of the common tool for salvaging small fallen objects, is convenient to control the rotation of the motor, enables the transmission part to pull the salvaging claw to execute the grabbing action, the fishing claw has the advantages that the fishing claw has a good grabbing effect on irregular objects, the outer end of the fishing claw is provided with the grapple, the fishing object such as a rope can be conveniently hung and hooked, the construction process is saved, the time is saved, and the fishing success rate is improved.
Description
Technical Field
The utility model relates to a technical field is salvaged in the pit, concretely relates to oil field is a salvage section of thick bamboo in pit.
Background
In the process of developing midday production of the oil-water well, geological factors, the process level in the early development stage, engineering design and development fund factors of an area where the production well is located; oil extraction or water injection process level, production well management level, and experimental factors of various new tools and new processes; various factors such as yield increasing measures, layer reforming measures and the like can cause that a production well can not work normally, particularly, the production well stops production due to various types of stuck drills and underground falling objects, the utilization rate of an oil well is reduced, an oil-water well can be scrapped sometimes, and the overall development effect of a block is influenced, so that accidents are rapidly and effectively treated, and the method is an important measure for ensuring the normal production of an oil field. The fishing operation can be divided into four types according to the types of the objects falling in the well:
(1) and (4) fishing the pipe falling objects, such as oil pipes, drill pipes, packers, tools and the like.
(2) And fishing the rod falling objects, such as (broken) sucker rods, test instruments, weighting rods and the like.
(3) Fishing rope-like falling objects, such as logging steel wires, cables and the like.
(4) And (4) salvaging small falling objects, such as a plumb bob, a wax scraping sheet, a pressure gauge, a sampler, a valve ball, a cone and the like.
When small junk is salvaged, the salvage is easy to drop, the fishing tool is single in function, the salvage is difficult to grab, and the operation procedures and the cost are increased. Based on this, the utility model designs an oil field is a fishing barrel in pit to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at overcomes at least a defect among the prior art, provides an oil field fishing barrel in pit to solve the utilization that proposes in the above-mentioned background and when salvaging smallclothes junk, the salvage comes off easily, and the fishing tool function singleness is difficult to realize snatching of salvage, has increased the problem of operation process and cost.
In order to realize the technical scheme, the utility model discloses a following technical scheme:
according to one aspect of the utility model, an oil field downhole fishing cylinder is provided, which comprises a fishing rod, the bottom of the fishing rod is provided with a power box body, the power box body is internally provided with a driving motor through a fixed seat, the output shaft of the driving motor is connected with a rotating sleeve through a coupler, the bottom of the power box body is provided with a limiting shaft sleeve, the rotary sleeve is inserted in the limit shaft sleeve, the bottom of the limit shaft sleeve is provided with a connecting cylinder, a threaded rod is arranged in the connecting cylinder, external threads at the top end of the threaded rod are meshed with internal threads in the rotating sleeve, the bottom of the rotary sleeve is connected with a pull rod through a connecting sleeve, the pull rod is fixedly sleeved with a lantern ring, the lantern ring outside is through the depression bar connection salvage jack catch, the lateral wall welding of connecting cylinder has the cassette, it is articulated with the cassette through the pivot to salvage the jack catch.
Preferably, the inner cavity of the power box body is welded with a partition plate in a sealing mode, the output shaft of the driving motor penetrates through the partition plate, and a sealing water blocking ring is arranged at the joint of the output shaft of the driving motor and the partition plate.
Preferably, the outside of power box is provided with the maintenance case lid of seal installation.
Preferably, the fishing claws are annularly arranged at equal intervals by taking the connecting cylinder as the center, and the outer end parts of the fishing claws are provided with the grapples.
Preferably, a through groove for the fishing clamping jaw to pass through and rotate is formed in the connecting cylinder, a limiting groove is formed in the tail end of the fishing clamping jaw, the pressing rod is clamped in the limiting groove, a sliding column is transversely inserted into the pressing rod, and the sliding column slides in the limiting groove in a limiting clamping mode.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model overcomes the shortcoming of the class junk instrument function singleness is salvaged to ordinary fishing smallclothes junk, the rotation of the control motor of being convenient for the drive disk assembly pulling is salvaged the jack catch and is carried out and snatch the action, has better effect of snatching irregular object, and the outer tip of salvaging the jack catch is equipped with the grapple, is convenient for hang the rope class salvage and hook, has saved the work progress, has saved the time, has improved and has salvaged the success rate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of the internal structure of an oilfield downhole overshot according to the present invention;
FIG. 2 is a schematic view of the fishing claw in a bottom view;
fig. 3 is an enlarged schematic view of part a of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-fishing rod, 2-power box body, 3-driving motor, 4-partition plate, 5-sealing water-blocking ring, 6-limiting shaft sleeve, 7-connecting cylinder, 8-rotating sleeve, 9-external thread, 10-rotating sleeve, 11-pull rod, 12-lantern ring, 13-clamping seat, 14-fishing claw, 15-grapple, 16-pressure rod, 17-limiting groove and 18-sliding column.
Detailed Description
In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "inner," "upper," "lower," and the like, refer to an orientation or a state relationship based on that shown in the drawings, which is for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention is understood according to the specific situation.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an oil field is a fishing barrel in pit, including fishing rod 1, power box 2 is installed to fishing rod 1's bottom, install driving motor 3 through the fixing base in the power box 2, driving motor 3's output shaft has rotatory sleeve 9 through the coupling joint, spacing axle sleeve 6 is installed to power box 2's bottom, rotatory sleeve 9 is pegged graft in spacing axle sleeve 6, connecting cylinder 7 is installed to spacing axle sleeve 6's bottom, be equipped with threaded rod 8 in the connecting cylinder 7, the top external screw thread of threaded rod 8 and the internal thread interlock in the rotatory sleeve 9 mutually, the bottom of rotatory sleeve 8 is connected with pull rod 11 through adapter sleeve 10, the fixed cover ring 12 that has cup jointed on the pull rod 11, the lantern ring 12 outside is connected through depression bar 16 and is salvaged jack catch 14, the lateral wall welding of sleeve 7 has cassette 13, salvage jack catch 14 is.
The inner cavity of the power box body 2 is hermetically welded with a partition plate 4, an output shaft of the driving motor 3 penetrates through the partition plate 4, and a sealing water-blocking ring 5 is arranged at the joint of the output shaft of the driving motor 3 and the partition plate 4, so that the sealing property in the power box body 2 is improved; the outside of the power box body 2 is provided with a maintenance box cover which is hermetically installed, so that maintenance is convenient; six salvaging claws 14 are annularly arranged at equal intervals by taking the connecting cylinder 7 as the center, and the outer end parts of the salvaging claws 14 are provided with grappling hooks 15, so that the salvaging objects such as ropes can be conveniently hooked; a through groove for the fishing clamping jaw 14 to penetrate and rotate is formed in the connecting cylinder 7, a limiting groove 17 is formed in the tail end of the fishing clamping jaw 14, the pressing rod 16 is clamped in the limiting groove 17, a sliding column 18 is transversely inserted into the pressing rod 16, and the sliding column 18 slides in the limiting groove 17 in a limiting clamping mode.
One specific application of this embodiment is: go deep into the oil field underground with the fishing barrel through fishing rod, rotate through control driving motor 3, driving motor 3 drives rotatory sleeve 9 and rotates, rotatory sleeve 9 and 8 rotatory cooperations of threaded rod, when making rotatory sleeve 9 rotatory, threaded rod 8 takes in rotatory sleeve 9, threaded rod 8 passes through adapter sleeve 10 pulling pull rod 11, make slip post 18 in the lantern ring 12 outside slide in spacing groove 17 when upward movement, the end of slip post 18 pulling fishing jack catch 14 carries out the lifting, fishing jack catch 14 rotates round cassette 13, make six fishing jack catch 14 inside side execution snatch the action, snatch the salvage, the outer tip of fishing jack catch 14 is equipped with grapple 15 and hooks rope class salvage, construction process has been saved the time, the success rate of salvaging is improved.
It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth herein. The present invention is capable of other embodiments and of being practiced and carried out in a variety of ways. The foregoing variations and modifications fall within the scope of the present invention. It will be understood that the invention disclosed and defined herein extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. The embodiments described herein explain the best modes known for practicing the invention and will enable others skilled in the art to utilize the invention.
Claims (5)
1. The utility model provides an oil field is a fishing barrel in pit, includes fishing rod, its characterized in that, the power box is installed to fishing rod's bottom, install driving motor through the fixing base in the power box, driving motor's output shaft has rotatory sleeve through the coupling joint, spacing axle sleeve is installed to the bottom of power box, rotatory sleeve is pegged graft in spacing axle sleeve, the connecting cylinder is installed to the bottom of spacing axle sleeve, be equipped with the threaded rod in the connecting cylinder, the top external screw thread of threaded rod and the internal thread interlock in the rotatory sleeve mutually, rotatory sleeve's bottom is connected with the pull rod through the adapter sleeve, the fixed cover has the lantern ring on the pull rod, the lantern ring outside is through compression link fishing jack catch, the lateral wall welding of connecting cylinder has the cassette, fishing jack catch is articulated through pivot and cassette.
2. The oilfield downhole overshot of claim 1, wherein a partition plate is welded in an inner cavity of the power box in a sealing manner, an output shaft of the driving motor penetrates through the partition plate, and a sealing water blocking ring is arranged at a joint of the output shaft of the driving motor and the partition plate.
3. The oilfield downhole overshot of claim 1, wherein a sealingly mounted access cover is disposed on an exterior side of the power housing.
4. The oilfield downhole fishing barrel of claim 1, wherein the fishing claws are arranged in an equidistant annular arrangement with the connecting barrel as the center, and the outer ends of the fishing claws are provided with grapples.
5. The oilfield downhole fishing barrel according to claim 1, wherein the connecting barrel is provided with a through groove for the fishing claw to pass through and rotate, the tail end of the fishing claw is provided with a limiting groove, the pressing rod is clamped in the limiting groove, a sliding column is transversely inserted into the pressing rod, and the sliding column is in limiting clamping sliding in the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920209535.8U CN209838359U (en) | 2019-02-19 | 2019-02-19 | Oil field is a fishing barrel in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920209535.8U CN209838359U (en) | 2019-02-19 | 2019-02-19 | Oil field is a fishing barrel in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209838359U true CN209838359U (en) | 2019-12-24 |
Family
ID=68904140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920209535.8U Expired - Fee Related CN209838359U (en) | 2019-02-19 | 2019-02-19 | Oil field is a fishing barrel in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209838359U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005696A (en) * | 2020-01-03 | 2020-04-14 | 西南石油大学 | Umbrella type rock debris fishing tool for horizontal well |
| CN111894505A (en) * | 2020-07-28 | 2020-11-06 | 吕梁学院 | Downhole operation wide area search detection fishing equipment |
| CN114809968A (en) * | 2022-05-05 | 2022-07-29 | 海安发达石油仪器科技有限公司 | Underground fishing device for oil well |
| CN115704278A (en) * | 2021-08-12 | 2023-02-17 | 中国石油天然气股份有限公司 | Downhole fishing rope device |
-
2019
- 2019-02-19 CN CN201920209535.8U patent/CN209838359U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005696A (en) * | 2020-01-03 | 2020-04-14 | 西南石油大学 | Umbrella type rock debris fishing tool for horizontal well |
| CN111894505A (en) * | 2020-07-28 | 2020-11-06 | 吕梁学院 | Downhole operation wide area search detection fishing equipment |
| CN115704278A (en) * | 2021-08-12 | 2023-02-17 | 中国石油天然气股份有限公司 | Downhole fishing rope device |
| CN114809968A (en) * | 2022-05-05 | 2022-07-29 | 海安发达石油仪器科技有限公司 | Underground fishing device for oil well |
| CN114809968B (en) * | 2022-05-05 | 2024-04-12 | 任立新 | Underground fishing device for oil well |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |