CN204571899U - The special fishing socket of underground work coiled tubing - Google Patents
The special fishing socket of underground work coiled tubing Download PDFInfo
- Publication number
- CN204571899U CN204571899U CN201520277566.9U CN201520277566U CN204571899U CN 204571899 U CN204571899 U CN 204571899U CN 201520277566 U CN201520277566 U CN 201520277566U CN 204571899 U CN204571899 U CN 204571899U
- Authority
- CN
- China
- Prior art keywords
- circular groove
- rotating
- rotating cylindrical
- cylindrical
- cylinder
- 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
Abstract
The utility model discloses the special fishing socket of a kind of underground work coiled tubing, comprise cylindrical drum, thread, internal thread, strut angle platform, connect circular groove, location circular groove, intersection square groove, elastic slat, hold-down screw, rotating cylindrical, unidirectional latch, spacing clamp, rolling cylinder, rotating hole, connection translot, Compress Spring, barb, importing joint.The structure of the utility model device is simple, and fabrication and installation are convenient, by being merely able to the syndeton of single direction rotation, rotating cylindrical is reversed locking, the barb being set in rotating cylindrical surface equally forward rotates, and stops holding, simple operation can be made effective when stressed reversion.
Description
Technical field
The utility model relates to the special fishing socket of a kind of underground work coiled tubing, is specifically a kind ofly to rotate the special fishing socket of underground work coiled tubing regulating unidirectional restriction.
Background technology
Along with coiled tubing technology is in the extensive use in each oil field, to break the coiled tubing taken off in well because sand buries sand card, trouble of lost tool in hole or dirt card, viscous crude or the reason such as high-content wax card, casing damage card, in major diameter sleeve pipe, it is salvaged, when to run into fish item be bending, conventional slip socket and female coupling tap cannot be salvaged it, bring very large difficulty to salvaging construction, therefore a kind of instrument can salvaged irregular coiled tubing of on-the-spot urgent need development.
Utility model content
The purpose of this utility model is the deficiency existed for prior art, provides a kind of underground work coiled tubing special fishing socket.
To achieve the above object, the method that the utility model adopts is: the special fishing socket of a kind of underground work coiled tubing, comprises cylindrical drum, thread, internal thread, strut angle platform, connects circular groove, location circular groove, intersection square groove, elastic slat, hold-down screw, rotating cylindrical, unidirectional latch, spacing clamp, rolling cylinder, rotating hole, connection translot, Compress Spring, barb, importing joint, described thread is positioned at the center, upper surface of cylindrical drum, be connected with fishing rod, on the anchor ring bottom of the inner ring surface chamber that described internal thread is positioned at cylindrical drum, described strut angle platform is fixedly connected on the cylindrical drum anchor ring on the upside of internal thread, front and back are relatively symmetrical, described connection circular groove is positioned at the center of opposing end surface before and after strut angle platform, described setting circle slot is in the bottom face center connecting circular groove, described intersection square groove is positioned on the cylinder of cylindrical drum, with be connected circular groove vertical connection, described elastic slat is connected to by hold-down screw and intersects on the lower surface of square groove, the root contact of right-hand end and unidirectional latch, one end end face of described rotating cylindrical is connected with the bottom face contact of location circular groove, other end cylinder and rotating hole are connected, described unidirectional latch is positioned on the outer ring cylinder of rotating cylindrical, be positioned at connection circular groove just right with intersection square groove, described spacing clamp is fixedly connected on the cylinder of rotating cylindrical, with be connected translot and be connected, described rolling cylinder is between the front and back opposing end surface of strut angle platform, center is relative with location circular groove, described rotating hole is positioned at the center in rolling cylinder two side ends face, described connection translot is positioned on the ring surface of rotating hole, consistent with axis direction, described Compress Spring is between relative rotating cylindrical, two side ends is connected with the end contact of rotating cylindrical, described barb is positioned on the outer ring cylinder of rotating cylindrical, described importing joint is fixedly connected with screw-internal thread fit rotation by the outer ring screw thread of upper end boss.
As preferably, described rotating cylindrical axial line distance is greater than the diameter importing upper end of joint face through hole.
As preferably, the incline direction of described unidirectional latch is completely contrary with the incline direction of barb.
As preferably, on the upside of the cycle surface of described importing joint, be provided with a protection ring limit.
Beneficial effect
The structure of the utility model device is simple, and fabrication and installation are convenient, by being merely able to the syndeton of single direction rotation, rotating cylindrical is reversed locking, the barb being set in rotating cylindrical surface equally forward rotates, and stops holding, simple operation can be made effective when stressed reversion.
Accompanying drawing explanation
Fig. 1 the utility model apparatus structure schematic diagram;
Fig. 2 the utility model device rotational structure schematic diagram;
Wherein, 1-cylindrical drum, 2-thread, 3-internal thread, 4-strut angle platform, 5-connection circular groove, 6-location circular groove, 7-intersection square groove, 8-elastic slat, 9-hold-down screw, 10-rotating cylindrical, the unidirectional latch of 11-, the spacing clamp of 12-, 13-rolling cylinder, 14-rotating hole, 15-connection translot, 16-Compress Spring, 17-barb, 18-import joint.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further, the present embodiment is implemented under premised on technical solutions of the utility model, should understand these embodiments and only be not used in restriction scope of the present utility model for illustration of the utility model.
As shown in Fig. 1 to Fig. 2, the special fishing socket of a kind of underground work coiled tubing, comprises cylindrical drum 1, thread 2, internal thread 3, strut angle platform 4, connection circular groove 5, location circular groove 6, intersection square groove 7, elastic slat 8, hold-down screw 9, rotating cylindrical 10, unidirectional latch 11, spacing clamp 12, rolling cylinder 13, rotating hole 14, connects translot 15, Compress Spring 16, barb 17, imports joint 18.
Thread 2 is positioned at the center, upper surface of cylindrical drum 1, is connected with fishing rod, on the anchor ring bottom of the inner ring surface chamber that internal thread 3 is positioned at cylindrical drum 1, has the sloping platform of a necking down in the inner chamber upper end of cylindrical drum 1, increases the intensity that is threaded of upper end.
Strut angle platform 4 is fixedly connected on cylindrical drum 1 anchor ring on the upside of internal thread 3, front and back are relatively symmetrical, the lower surface of strut angle platform 4 is inclined-plane, connect the center that circular groove 5 is positioned at opposing end surface before and after strut angle platform 4, the diameter connecting circular groove 5 is consistent with the race diameter of unidirectional latch 11, location circular groove 6 is positioned at the bottom face center connecting circular groove 5, and the diameter of location circular groove 6 is consistent with the diameter of rotating cylindrical 10.
The square groove 7 that intersects is positioned on the cylinder of cylindrical drum 1, with be connected circular groove 5 vertical connection, the lower surface height of intersection square groove 7 is consistent with the centre-height of location circular groove 6, and elastic slat 8 is connected to by hold-down screw 9 and intersects on the lower surface of square groove 7, the root contact of right-hand end and unidirectional latch 11.
One end end face of rotating cylindrical 10 is connected with the bottom face contact of location circular groove 6, other end cylinder and rotating hole 14 are connected, unidirectional latch 11 is positioned on the outer ring cylinder of rotating cylindrical 10, be positioned at connection circular groove 5 just right with intersection square groove 7, in time being rotated counterclockwise, the back side of unidirectional latch 11 and the end thereof contacts of elastic slat 8, in time being rotated counterclockwise, the tooth mouth of elastic slat 8 and unidirectional latch 11 is oppositely stressed, restricted engaged.
Spacing clamp 12 is fixedly connected on the cylinder of rotating cylindrical 10, and is connected translot 15 and is connected, and the setting of spacing clamp 12 is mainly in order to make the rotation of rolling cylinder 13 and rotating cylindrical 10 can be synchronous.
Rolling cylinder 13 is between the front and back opposing end surface of strut angle platform 4, and center is relative with location circular groove 6, and rotating hole 14 is positioned at the center of rolling cylinder 13 both sides end face.
Connecting translot 15 is positioned on the ring surface of rotating hole 14, and consistent with axis direction, Compress Spring 16 is between relative rotating cylindrical 10, and two side ends is connected with the end contact of rotating cylindrical 10,
Barb 17 is positioned on the outer ring cylinder of rotating cylindrical 10; the incline direction of unidirectional latch 11 is completely contrary with the incline direction of barb 17; importing joint 18 coordinates rotation to be fixedly connected with by the outer ring screw thread of upper end boss with internal thread 3; rotating cylindrical 10 axial line distance is greater than the diameter importing joint 18 upper surface through hole; make to salvage thing can tangently to contact with rolling cylinder 13; be provided with a protection ring limit on the upside of the cycle surface of importing joint 18, prevent from having when test boss to be stuck in down-hole or being subject to shock causing distortion.
Claims (4)
1. the special fishing socket of underground work coiled tubing, it is characterized in that: comprise cylindrical drum (1), thread (2), internal thread (3), strut angle platform (4), connect circular groove (5), location circular groove (6), intersection square groove (7), elastic slat (8), hold-down screw (9), rotating cylindrical (10), unidirectional latch (11), spacing clamp (12), rolling cylinder (13), rotating hole (14), connect translot (15), Compress Spring (16), barb (17), import joint (18), described thread (2) is positioned at the center, upper surface of cylindrical drum (1), be connected with fishing rod, on the anchor ring bottom of the inner ring surface chamber that described internal thread (3) is positioned at cylindrical drum (1), described strut angle platform (4) is fixedly connected on cylindrical drum (1) anchor ring of internal thread (3) upside, front and back are relatively symmetrical, described connection circular groove (5) is positioned at the center of opposing end surface before and after strut angle platform (4), described location circular groove (6) is positioned at the bottom face center connecting circular groove (5), described intersection square groove (7) is positioned on the cylinder of cylindrical drum (1), with be connected circular groove (5) vertical connection, described elastic slat (8) is connected to by hold-down screw (9) and intersects on the lower surface of square groove (7), the root contact of right-hand end and unidirectional latch (11), one end end face of described rotating cylindrical (10) is connected with the bottom face contact of location circular groove (6), other end cylinder and rotating hole (14) are connected, described unidirectional latch (11) is positioned on the outer ring cylinder of rotating cylindrical (10), be positioned at connect circular groove (5) and intersection square groove (7) just right, described spacing clamp (12) is fixedly connected on the cylinder of rotating cylindrical (10), with be connected translot (15) and be connected, described rolling cylinder (13) is positioned between the front and back opposing end surface of strut angle platform (4), center is relative with location circular groove (6), described rotating hole (14) is positioned at the center of rolling cylinder (13) both sides end face, described connection translot (15) is positioned on the ring surface of rotating hole (14), consistent with axis direction, described Compress Spring (16) is positioned between relative rotating cylindrical (10), two side ends is connected with the end contact of rotating cylindrical (10), described barb (17) is positioned on the outer ring cylinder of rotating cylindrical (10), described importing joint (18) coordinates rotation to be fixedly connected with by the outer ring screw thread of upper end boss with internal thread (3).
2. the special fishing socket of a kind of underground work coiled tubing according to claim 1, is characterized in that: described rotating cylindrical (10) axial line distance is greater than the diameter importing joint (18) upper surface through hole.
3. the special fishing socket of a kind of underground work coiled tubing according to claim 1, is characterized in that: the incline direction of described unidirectional latch (11) is completely contrary with the incline direction of barb (17).
4. the special fishing socket of a kind of underground work coiled tubing according to claim 1, is characterized in that: be provided with a protection ring limit on the upside of the cycle surface of described importing joint (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520277566.9U CN204571899U (en) | 2015-05-04 | 2015-05-04 | The special fishing socket of underground work coiled tubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520277566.9U CN204571899U (en) | 2015-05-04 | 2015-05-04 | The special fishing socket of underground work coiled tubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204571899U true CN204571899U (en) | 2015-08-19 |
Family
ID=53864553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520277566.9U Expired - Fee Related CN204571899U (en) | 2015-05-04 | 2015-05-04 | The special fishing socket of underground work coiled tubing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204571899U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978984A (en) * | 2017-06-08 | 2017-07-25 | 广汉川亿石油科技有限公司 | A kind of deep-well, which breaks, falls drilling tool fishing device |
| CN115788370A (en) * | 2023-02-09 | 2023-03-14 | 山东华曦石油技术服务有限公司 | Thick oil continuous cold-production device and using method |
-
2015
- 2015-05-04 CN CN201520277566.9U patent/CN204571899U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978984A (en) * | 2017-06-08 | 2017-07-25 | 广汉川亿石油科技有限公司 | A kind of deep-well, which breaks, falls drilling tool fishing device |
| CN115788370A (en) * | 2023-02-09 | 2023-03-14 | 山东华曦石油技术服务有限公司 | Thick oil continuous cold-production device and using method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203939454U (en) | The joint of the quick splicing type drilling rod of self-locking or drill bit | |
| CN204571899U (en) | The special fishing socket of underground work coiled tubing | |
| CN203961963U (en) | Coiled tubing depth correction instrument | |
| CN203685057U (en) | Petroleum drill rod | |
| CN202970581U (en) | Salvaging device of cables under oil well | |
| CN105261847A (en) | Spiral grounding rod | |
| CN206429198U (en) | A kind of anti-reverse release of drill spindle and drilling rod connection | |
| CN204420400U (en) | A kind of oil gas swivel joint guideway | |
| CN203499613U (en) | Unconventional tube type fallen object fishing spear | |
| CN205092327U (en) | Spiral ground rod | |
| CN108071352A (en) | Drill rod connecting device | |
| CN111520086A (en) | Ratchet type drilling tool connecting device | |
| CN204552674U (en) | Downhole falling object catch sleeve | |
| CN207583327U (en) | Drill rod connecting device | |
| CN203081380U (en) | Movable elbow joint | |
| CN203547624U (en) | Expansion pipe scooping bottom plug with elastic claw | |
| CN103161418A (en) | Hook fishing device for oil gas well | |
| CN202946080U (en) | Guide shoe for fishing tool of logging instrument | |
| CN207863885U (en) | Hammer formula surface conductor pipe nipple | |
| CN204703821U (en) | A kind of Variable-Bend joint that can increase oblique degree | |
| RU165578U1 (en) | PLUG FLANGE | |
| CN204703820U (en) | A kind of Variable-Bend joint | |
| CN212296256U (en) | Ratchet type drilling tool connecting device | |
| CN205189804U (en) | Spiral salvage well rubber instrument that falls | |
| CN203248104U (en) | Efficient spiral drill rod for coal mine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |