CN213297894U - Oil field instrument fishing device that falls in pit - Google Patents
Oil field instrument fishing device that falls in pit Download PDFInfo
- Publication number
- CN213297894U CN213297894U CN202022448474.6U CN202022448474U CN213297894U CN 213297894 U CN213297894 U CN 213297894U CN 202022448474 U CN202022448474 U CN 202022448474U CN 213297894 U CN213297894 U CN 213297894U
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- CN
- China
- Prior art keywords
- rod
- ring
- fishing
- cross
- fixedly connected
- 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
- 238000005452 bending Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 11
- 239000003129 oil well Substances 0.000 abstract description 9
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 239000002893 slag Substances 0.000 abstract description 2
- 230000001174 ascending effect Effects 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses an oil field underground falling tool fishing device, which comprises a fishing rod and a ring groove, wherein the top end of the fishing rod is provided with the ring groove, the outer wall sleeve at the top end of the fishing rod is provided with a rotating ring, the inner wall of the rotating ring is fixedly connected with a ring tooth, the fishing device of the oil field underground falling tool can lead a lifting ring to ascend by rotating the rotating ring, the lifting ring can drive a guide rod to push a pipe tool inwards to center the pipe tool automatically when ascending, the rotating ring is rotated reversely to lead a clamping rod to drive a sucker to expand outwards to adsorb and extrude the inner wall of the pipe tool, the pipe tool can be easily fished out, meanwhile, a guide magnetic block can adsorb iron slag and a broken iron block falling in the oil well during fishing to avoid oil well pollution, the bottom end of the clamping rod can help a user to clamp falling objects of the non-pipe tool, the fishing device is simple in operation and convenient in use, and the time for replacing the tool to, the time for debugging and detecting the position of the dropping pipe tool by an operator is effectively saved.
Description
Technical Field
The utility model relates to a fishing device, in particular to oil field instrument fishing device that falls in pit belongs to the petrochemical field.
Background
An oil field well, also called as an oil well, is a hole drilled according to a well distribution system planned by oil field development, a channel for raising oil from a well bottom to a well head, and the oil and natural gas are buried in an oil-gas layer with the depth of dozens of meters to thousands of meters underground.
The existing fishing device needs to replace different fishing tools to realize fishing when fishing different parts and pipes, and particularly needs operators to try and detect for multiple times to righting the pipes to enable the pipes to be fished out in a time-consuming and troublesome manner due to the fact that the angle and the position of the current pipes cannot be determined when fishing the pipes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil field instrument fishing device that falls in pit to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fishing device for a downhole falling tool in an oil field comprises a fishing rod and a first annular groove, wherein the first annular groove is formed in the top end of the fishing rod, a rotating ring is sleeved on the outer wall of the top end of the fishing rod, a first annular tooth is fixedly connected to the inner wall of the rotating ring, four connecting rods are fixedly connected to the outer wall of the rotating ring, a linkage rod is sleeved in each connecting rod, a cross groove is formed in the middle of the fishing rod, a cross slide block is sleeved in each cross groove, a lifting ring is sleeved on the outer wall of the middle of the fishing rod, a second annular tooth is fixedly connected to the lower side of the lifting ring, a connecting ring is arranged below the lifting ring, a second annular groove is formed in the upper side of the connecting ring, the linkage rods are fixedly connected with the outer wall of the lifting ring, four fixing rods are fixedly connected to the outer wall of the connecting ring, the utility model discloses a fishing rod, including guide bar, gag lever post, dead lever, bracing piece, limiting rod, push rod, clamping rod, limiting rod, fishing rod, clamping rod, fishing rod.
Preferably, the first ring groove is connected with the first ring tooth in a sliding mode, and the second ring groove is connected with the second ring tooth in a sliding mode.
Preferably, the lifting ring is in threaded connection with the fishing rod, the connecting ring is in sliding connection with the fishing rod, and the connecting rod is in sliding connection with the linkage rod.
Preferably, the cross groove, the cross sliding block and the cross rod are all in a cross structure, and the cross sliding block and the cross rod are in sliding connection with the cross groove.
Preferably, the guide rod is provided with a chamfer, and the limiting shaft is connected with the limiting groove in a sliding manner.
Preferably, the bottom end of the clamping rod is provided with a bending structure.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an oil field instrument fishing device that falls in pit, it rises to make the lift ring through rotating the rotating ring, the lift ring can drive the guide bar when rising and inwards promote the pipe utensil and right the centering with the pipe utensil is automatic, make the clamping bar drive the outside expansion of sucking disc adsorb the extrusion pipe utensil inner wall at the antiport rotating ring, can easily salvage out the pipe utensil, the while direction magnetic path can also adsorb the scum and the scrap iron piece that drop in the oil well and avoid the oil well to pollute when salvaging, and the clamping bar bottom can help the user to press from both sides the thing that drops that gets salvages non-pipe utensil, the operation is simple, high durability and convenient use, the time that changes the utensil and come the corresponding different thing that drops has promptly been saved, the effectual time of debugging detection pipe utensil position that drops of.
Drawings
Fig. 1 is a front sectional view of the present invention;
FIG. 2 is a top sectional view of the present invention;
fig. 3 is a schematic view of the front structure of the fishing rod of the present invention.
In the figure: 1. a fishing rod; 2. a first ring groove; 3. a first ring gear; 4. a rotating ring; 5. a cross groove; 6. A cross bar; 7. a crosshead shoe; 8. a connecting rod; 9. a linkage rod; 10. a lifting ring; 11. a second ring gear; 12. a second ring groove; 13. a connecting ring; 14. a limiting rod; 15. a limiting shaft; 16. a limiting groove; 17. Fixing the rod; 18. a guide bar; 19. a guide magnetic block; 20. a push rod; 21. a clamping bar; 22. a hinge joint; 23. a suction cup; 24. a support bar; 25. supporting the rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a fishing device for a downhole falling tool in an oil field comprises a fishing rod 1 and a first annular groove 2, wherein the top end of the fishing rod 1 is provided with the first annular groove 2, the outer wall of the top end of the fishing rod 1 is sleeved with a rotating ring 4, the inner wall of the rotating ring 4 is fixedly connected with a first annular tooth 3, the outer wall of the rotating ring 4 is fixedly connected with four connecting rods 8, a linkage rod 9 is sleeved in each connecting rod 8, the middle of the fishing rod 1 is provided with a cross groove 5, a cross slide block 7 is sleeved in each cross groove 5, the outer wall of the middle of the fishing rod 1 is sleeved with a lifting ring 10, the lower side of the lifting ring 10 is fixedly connected with a second annular tooth 11, a connecting ring 13 is arranged below the lifting ring 10, the upper side of the connecting ring 13 is provided with a second annular groove 12, the linkage rod 9 is fixedly connected with the outer wall of the lifting ring 10, the outer wall of the connecting ring, spacing groove 16 has all been seted up to the both sides of guide bar 18, the equal fixedly connected with direction magnetic path 19 in inboard of guide bar 18, the both sides of dead lever 17 are all rotated and are connected with gag lever post 14, gag lever post 14 middle part is all rotated and is connected with support pivot 25, gag lever post 14 keeps away from the equal fixedly connected with spacing axle 15 of one end of dead lever 17, the equal fixedly connected with bracing piece 24 of one end that gag lever post 14 was kept away from to support pivot 25, bracing piece 24 keep away from the one end of support pivot 25 all with salvage pole 1's bottom fixed connection, 7 downside fixedly connected with cross bar 6 of cross slider, cross bar 6 keeps away from that four sides of one end of cross slider 7 all articulate there is push rod 20, the one end that cross bar 6 was kept away from to push rod 20 all articulates there is clamping bar 21, clamping bar 21's top all articulates there is sucking disc 23, salvage pole.
Wherein, annular 2 and ring tooth 3 sliding connection, No. two annular 12 and No. two ring tooth 11 sliding connection, can guarantee like this that swivel ring 4 rotates at fixed position, can drive the lifting ring 10 simultaneously and rotate and rise or descend.
The lifting ring 10 is in threaded connection with the fishing rod 1, the connecting ring 13 is in sliding connection with the fishing rod 1, and the connecting rod 8 is in sliding connection with the linkage rod 9, so that the lifting ring 10 cannot drive the connecting ring 13 to rotate when rotating, and the connecting ring 13 can only be subjected to a lifting force and a descending force.
Wherein, cross slot 5, crosshead shoe 7 and crossbar 6 are "ten" font structure, crosshead shoe 7 and crossbar 6 all with cross slot 5 sliding connection, can set up four guide bars 18 simultaneously like this with clamping bar 21 to the symmetry is used, can be when salvaging effective positioning tool's position.
The guide rod 18 is provided with a beveled surface, the limiting shaft 15 is connected with the limiting groove 16 in a sliding mode, and therefore when the limiting shaft 15 slides downwards in the limiting groove 16, the guide rod 18 can enable the position of the pipe to be adjusted conveniently, and the sucker 23 can adsorb and fix the pipe.
The bottom end of the clamping rod 21 is provided with a bending structure, so that a user can conveniently clamp the tool to prevent the tool from falling off when fishing out the non-tube tool.
Specifically, when the utility model is used, the oil field downhole falling tool fishing device of the utility model is used, the device falls into an oil well, the guide rods 18 on four sides can fall along the wall of the oil well, when the device contacts an oil pumping pipe or other pipes falling in the oil well, the guide rods 18 can lead the pipes to be influenced by inclined planes and slowly swing toward the middle to form a pipe orifice, meanwhile, the guide magnetic blocks 19 can adsorb small iron parts such as broken iron blocks or iron slag generated when the oil pumping pipe falls, the oil well is prevented from being polluted, meanwhile, the clamping rods 21 can fall into the pipes, through rotating the rotating ring 4, the rotating ring 4 can drive four connecting rods 8, the connecting rods 8 can drive the linkage rod 9 to rotate, the linkage rod 9 can drive the lifting ring 10 to rotate, the lifting ring 10 can be influenced by the thread relation to ascend or descend when rotating on the fishing rod 1, and the connecting ring 13 can be driven to move upwards when the lifting ring 10 moves upwards, the connecting ring 13 drives the crosshead shoe 7 to slide upwards, the crosshead shoe 7 drives the crosshead bar 6 to slide upwards, the crosshead bar 6 pulls the push rod 20 when moving upwards, the push rod 20 drives the clamping bar 21 to fold inwards, meanwhile, the bottom of the clamping rod 21 is expanded separately, so that a user can conveniently clamp a non-tubular tool, meanwhile, the connecting ring 13 will drive the fixing rod 17 to rise and pull the limiting rod 14 to rotate around the supporting rotating shaft 25, the limiting rod 14 rotates to drive the limiting shaft 15 to slide in the limiting groove 16, so that the guide rod 18 pushes the pipe to the middle to make the pipe form a vertical state, when the lifting ring 10 descends, the connecting ring 13 descends, and the suction cup 23 at the top end of the clamping rod 21 outwards expands to suck the inner wall of the pipe so as to conveniently pull out the pipe, meanwhile, the bottom end of the clamping rod 21 is tightened inwards, so that a user can clamp a tool to take the tool out when fishing a non-pipe tool.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The oil field underground falling tool fishing device is characterized by comprising a fishing rod (1) and an annular groove (2), wherein the annular groove (2) is formed in the top end of the fishing rod (1), a rotating ring (4) is sleeved on the outer wall of the top end of the fishing rod (1), annular teeth (3) are fixedly connected to the inner wall of the rotating ring (4), four connecting rods (8) are fixedly connected to the outer wall of the rotating ring (4), a linkage rod (9) is sleeved in each connecting rod (8), a cross groove (5) is formed in the middle of the fishing rod (1), a cross slider (7) is sleeved in each cross groove (5), a lifting ring (10) is sleeved on the outer wall of the middle of the fishing rod (1), annular teeth (11) are fixedly connected to the lower side of the lifting ring (10), and a connecting ring (13) is arranged below the lifting ring (10), annular groove II (12) is opened on the upside of go-between (13), the gangbar (9) all is connected with the outer wall fixed connection of lifter ring (10), the outer wall fixed connection of go-between (13) has four dead levers (17), the one end that go-between (13) was kept away from in dead lever (17) all rotates and is connected with guide bar (18), spacing groove (16) have all been seted up to the both sides of guide bar (18), the inboard of guide bar (18) all fixedly connected with direction magnetic path (19), the both sides of dead lever (17) all rotate and are connected with gag lever post (14), gag lever post (14) middle part all rotates and is connected with support shaft (25), the equal fixedly connected with spacing axle (15) of one end that dead lever (17) was kept away from in gag lever post (14) is kept away from in gag lever post (14) to gag lever post (14), the equal fixedly connected with, the one end that supports pivot (25) is kept away from in bracing piece (24) all with the bottom fixed connection of fishing rod (1), crosshead shoe (7) downside fixedly connected with crossbar (6), four sides of the one end that crosshead shoe (7) were kept away from in crossbar (6) all articulate there are push rod (20), the one end that crossbar (6) were kept away from in push rod (20) all articulates there is clamping bar (21), the top of clamping bar (21) all articulates there is sucking disc (23), the bottom of fishing rod (1) articulates there are four articulated joints (22), articulated joint (22) all with clamping bar (21) fixed connection.
2. The oilfield downhole falling tool fishing device of claim 1, wherein: annular (2) and ring tooth (3) sliding connection, No. two annular (12) and No. two ring tooth (11) sliding connection.
3. The oilfield downhole falling tool fishing device of claim 1, wherein: the lifting ring (10) is in threaded connection with the fishing rod (1), the connecting ring (13) is in sliding connection with the fishing rod (1), and the connecting rod (8) is in sliding connection with the linkage rod (9).
4. The oilfield downhole falling tool fishing device of claim 1, wherein: the cross groove (5), the cross sliding block (7) and the cross rod (6) are of a cross structure, and the cross sliding block (7) and the cross rod (6) are connected with the cross groove (5) in a sliding mode.
5. The oilfield downhole falling tool fishing device of claim 1, wherein: the guide rod (18) is provided with a chamfer, and the limiting shaft (15) is connected with the limiting groove (16) in a sliding manner.
6. The oilfield downhole falling tool fishing device of claim 1, wherein: the bottom end of the clamping rod (21) is provided with a bending structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022448474.6U CN213297894U (en) | 2020-10-29 | 2020-10-29 | Oil field instrument fishing device that falls in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022448474.6U CN213297894U (en) | 2020-10-29 | 2020-10-29 | Oil field instrument fishing device that falls in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213297894U true CN213297894U (en) | 2021-05-28 |
Family
ID=76015619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022448474.6U Expired - Fee Related CN213297894U (en) | 2020-10-29 | 2020-10-29 | Oil field instrument fishing device that falls in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213297894U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482897A (en) * | 2022-01-21 | 2022-05-13 | 煤炭科学技术研究院有限公司 | Device and method for salvaging dropped drill |
| 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 |
| CN115321330A (en) * | 2022-10-13 | 2022-11-11 | 山东联化新材料有限责任公司 | Oil drum transport hoist |
-
2020
- 2020-10-29 CN CN202022448474.6U patent/CN213297894U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482897A (en) * | 2022-01-21 | 2022-05-13 | 煤炭科学技术研究院有限公司 | Device and method for salvaging dropped drill |
| CN114482897B (en) * | 2022-01-21 | 2023-09-26 | 煤炭科学技术研究院有限公司 | Device and method for fishing off drill |
| 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 |
| CN115321330A (en) * | 2022-10-13 | 2022-11-11 | 山东联化新材料有限责任公司 | Oil drum transport hoist |
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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 |
Granted publication date: 20210528 |