CN208718596U - Fishing barrel - Google Patents
Fishing barrel Download PDFInfo
- Publication number
- CN208718596U CN208718596U CN201821215227.8U CN201821215227U CN208718596U CN 208718596 U CN208718596 U CN 208718596U CN 201821215227 U CN201821215227 U CN 201821215227U CN 208718596 U CN208718596 U CN 208718596U
- Authority
- CN
- China
- Prior art keywords
- steel wire
- inside lining
- lining sleeve
- fishing socket
- fishing
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 74
- 239000010959 steel Substances 0.000 claims abstract description 74
- 238000003801 milling Methods 0.000 claims description 26
- 238000005553 drilling Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical class [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Abstract
The utility model provides an overshot belongs to fishing tool technical field. The overshot comprises: the steel wire assembly is arranged in the inner lining barrel and is connected with the inner wall of the inner lining barrel. The steel wire assembly comprises a plurality of arc-shaped steel wire ropes, each steel wire rope protrudes along the direction far away from the inner wall of the lining barrel, and the maximum distance between each steel wire rope and the inner wall is smaller than the radius of the lining barrel. After the junk gets into the fishing barrel, the steel wire in the steel wire subassembly can be compressed, produces radial clamp force for the junk is difficult for dropping. Because the wire rope among the steel wire subassembly is the arc, consequently can reduce and the junk between the friction, wire rope is difficult for the rupture to can avoid wire rope to fall into and influence the normal clear of fishing operation in the well. The fishing barrel improves the fishing efficiency and has longer service life.
Description
Technical field
The utility model relates to fishing tool technical field, in particular to a kind of fishing socket.
Background technique
With deepening continuously for oil field development process, when carrying out underground work, salvaging junk is essential one
Construction content.According to different trouble of lost tool in hole, different underground fishing tools can be made.
In the related technology, salvaging fishing tool used in small falling object is usually steel wire dipper, steel wire dipper mainly by
Cylinder, setting are formed in the intracorporal steel wire of cylinder and top connection.The top connection of the steel wire dipper is connect with drilling tool.Using the steel wire
When dipper salvages junk, needs first to transfer drilling tool, steel wire dipper is transferred to well.Then it can control the drilling tool and drive steel
Silk dipper rotation, so that junk be got into the cylinder.Junk can be fixed in cylinder by the intracorporal steel wire of this tin, avoid falling
Object is fallen.
But the steel wire in steel wire dipper in the related technology is usually serrated, after junk gets into cylinder, due to rotation
Punching milling, steel wire, which can be smoothed or take off, to break, and dipper is caused to lose salvaging function.
Summary of the invention
The utility model provides a kind of fishing socket, can solve since the steel wire in fishing socket is smoothed or de- break is caused
Fishing socket loses the problem of salvaging function.The technical solution is as follows:
A kind of fishing socket is provided, the fishing socket includes: outer barrel, inside lining sleeve and steel wire component；
The inside lining sleeve is arranged in the outer barrel；
The inside of the inside lining sleeve is arranged in the steel wire component, and connect with the inner wall of the inside lining sleeve；
The steel wire component includes the wirerope of multiple arcs, and each wirerope is along the inner wall far from the inside lining sleeve
Direction protrusion, and the maximum distance between each wirerope and the inner wall be less than the inside lining sleeve radius.
Optionally, using the axis of the inside lining sleeve as axis, circumference array is arranged in described the wirerope of the multiple arc
The inside of inside lining sleeve.
Optionally, the chord length of each wirerope is oriented parallel to the axis direction of the inside lining sleeve.
Optionally, each wirerope is twisted by a plurality of steel wire.
Optionally, the outer diameter of the inside lining sleeve is less than the internal diameter of the outer barrel.
Optionally, fishing socket further include: set milling head.One end of the set milling head is connect with one end of the outer barrel, institute
The other end of outer barrel is stated for connecting drilling tool.
Optionally, the other end of the set milling head is serrated.
Optionally, this states fishing socket further include: is arranged inside the outer barrel, and is located at the ring of the inside lining sleeve lower end
Shape locating part.The internal diameter of the annular stop part is less than the outer diameter of the inside lining sleeve.The internal diameter of the annular stop part be greater than or
Equal to the internal diameter of the inside lining sleeve.
Optionally, the annular stop part is ring washer.
Optionally, fishing socket further include: top connection.The other end of one end of the top connection and the outer barrel connects
It connects, the other end of the top connection is for connecting drilling tool.
The beneficial effect of technical solution provided by the embodiment of the utility model includes at least:
The utility model provides a kind of fishing socket, which includes outer barrel, inside lining sleeve and steel wire component.Steel wire group
Part is arranged on the inner wall of inside lining sleeve, which includes multiple wirerope, and each wirerope is along far from inside lining sleeve inner wall
Direction protrusion.After junk enters fishing socket, the steel wire in steel wire component can be compressed, and radial clamping force be generated, so that falling
Object is not easy to fall.Since the wirerope in steel wire component is arc-shaped, the friction between junk can reduce, wirerope is not
It is easily broken off, influences being normally carried out for fishing in well so as to avoid wirerope from falling into.The fishing socket improves salvaging
Efficiency, and service life is longer.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the longitudinal section of fishing socket provided by the embodiment of the utility model；
Fig. 2 is a kind of schematic diagram of the cross section of fishing socket provided by the embodiment of the utility model；
Fig. 3 is the schematic diagram of the cross section of another fishing socket provided by the embodiment of the utility model；
Fig. 4 is the schematic diagram of the longitudinal section of another fishing socket provided by the embodiment of the utility model；
Fig. 5 is a kind of partial structural diagram of the set milling head sawtooth of fishing socket provided by the embodiment of the utility model.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with attached drawing to of the invention real
The mode of applying is described in further detail.
The utility model embodiment provides a kind of fishing socket, as shown in Figure 1, the fishing socket 00 may include: outer barrel
001, inside lining sleeve 002 and steel wire component 003.
Wherein, inside lining sleeve 002 is arranged in outer barrel 001, and the inside of inside lining sleeve 002 is arranged in steel wire component 003, and should
The inner wall of inside lining sleeve 002 connects.Steel wire component 003 may include the wirerope of multiple arcs, and each wirerope is along far from liner
The direction protrusion of the inner wall of cylinder 002, and the maximum distance between each wirerope and the inner wall of inside lining sleeve 002 is less than the inside lining sleeve
002 radius.
Optionally, the common vertical line that the string of each wirerope and inside lining sleeve axis m are formed, string and liner with adjacent steel cord
The angle between common vertical line that cylinder axis m is formed can be less than or equal to 120 degree, to guarantee effectively to block junk.When falling
Object is salvaged into after fishing socket 00, and junk can be blocked by steel wire component 003 and realize salvaging.Simultaneously as steel wire component 003 exists
It is arc-shaped in inside lining sleeve 002, therefore steel wire component 003 is not easy to be broken off.
In conclusion the utility model embodiment provides a kind of fishing socket, the fishing socket include outer barrel, inside lining sleeve and
Steel wire component.Steel wire component is arranged on the inner wall of inside lining sleeve, which includes multiple wirerope, and each wirerope edge
Direction protrusion far from inside lining sleeve inner wall.After junk enters fishing socket, the steel wire in steel wire component can be compressed, and be generated radial
Clamping force, so that junk is not easy to fall.Since the wirerope in steel wire component is arc-shaped, can reduce between junk
Friction, wirerope are not easy to be broken off, and being normally carried out for fishing is influenced in well so as to avoid wirerope from falling into.This is practical
The fishing socket that new embodiment provides improves salvaging efficiency, and service life is longer.
Optionally, steel wire component 003 can be connect by welding with the inner wall of inside lining sleeve 002, to guarantee the stabilization of connection
Property.
Fig. 2 is a kind of schematic diagram of the cross section of fishing socket provided by the embodiment of the utility model.It can be seen with reference to Fig. 2
Out, the wirerope of the multiple arcs in steel wire component 003 can be using the axis m of inside lining sleeve 002 as axis, and circumference array is arranged in this
The inside of inside lining sleeve 002.
In conjunction with Fig. 1 and Fig. 2 can be seen that each wirerope in each steel wire component 003 chord length direction can with it is interior
The direction axis m of lining 002 is parallel.
Optionally, Fig. 3 is a kind of schematic diagram of another cross section of fishing socket provided by the embodiment of the utility model.Such as
Shown in Fig. 3, the chord length direction of each wirerope in each steel wire component 003 can also hang down with the direction axis m of inside lining sleeve 002
Directly.Alternatively, the axis m of the chord length direction and inside lining sleeve 002 can also both not parallel or out of plumb (i.e. the chord length direction and the axis
Angle between line m can be acute angle).The utility model embodiment to the chord length direction of the wirerope in steel wire component 003 not
It limits, only need to guarantee that steel wire component 003 can effectively salvage junk.
Optionally, each wirerope can be twisted by a plurality of steel wire.Exemplary, which may include 4 steel
Cord, each wirerope can be twisted by 6 finer wires.It certainly, may include 6 wirerope in the steel wire component 003, each
Wirerope can be twisted by 5 finer wires.The utility model embodiment to the number of the wirerope in the steel wire component 003 and
The number of steel wire included by each wirerope without limitation, as long as guarantee steel wire component 003 can effectively salvage junk.
Optionally, the outer diameter of inside lining sleeve 002 is less than the internal diameter of outer barrel 001, and inside lining sleeve 002 and outer barrel 001 be not solid
Fixed connection, thus the inside lining sleeve 002 can be freely rotated in outer barrel 001.Being exactly inside lining sleeve 002 and outer barrel 001 can
It is relatively rotated with existing.During salvaging junk, since the rotation of inside lining sleeve 002 can lay down junk and steel wire component 003
Between frictional force so that steel wire component generate radial clamping force, to block junk.
It, can be according to any two in the size design steel wire component 003 of junk and during manufacturing fishing socket 00
Spacing between a wirerope maximum high spot guarantees that the spacing between any two wirerope maximum high spot is less than junk
It is complete can not only to guarantee steel wire component 003, while can effectively salvage junk for size.
Optionally, the outer diameter of outer barrel 001 can be 140 millimeters, it is of course also possible to be other sizes, such as can
Think 114 millimeters or 146 millimeters etc..
Fig. 4 is the schematic diagram of another fishing socket provided by the embodiment of the utility model.As shown in figure 4, fishing socket 00 is also
It may include annular stop part 004, which can be ring washer.The internal diameter of the ring washer is less than liner
The outer diameter of cylinder 002, avoids inside lining sleeve 002 from falling from fishing socket 00, and the internal diameter of the annular stop part 004 is greater than or equal to institute
The internal diameter of inside lining sleeve 002 is stated, guarantees that junk can enter in inside lining sleeve 002.
Optionally, with reference to Fig. 4, which can also include: set milling head 101.One end of the set milling head 101 and outer cylinder
One end of body 001 connects, and the other end of outer barrel 001 is for connecting drilling tool.May be implemented to buried by sand, it is cured card, salt crystallization etc.
Primary completion is salvaged in junk set milling, is improved and is salvaged efficiency.
Optionally, the outside for covering one end of milling head 101 is provided with screw thread, and one end of outer barrel 001 is internally provided with spiral shell
Line, set milling head 101 can be connected through a screw thread with outer barrel 001.It is exemplary, cover one end and the one of outer barrel 001 of milling head 101
End is that double thread connects, it is of course also possible to be single thread connection, type of attachment of the utility model embodiment to the screw thread
Without limitation, need to only guarantee to cover the fastness connected between milling head 101 and outer barrel 001.
Optionally, the other end for covering milling head 101 is serrated.Exemplary, the other end of the set milling head 101 can weld
(such as built-up welding) has sawtooth, and the sawtooth can be made of hard alloy.
Fig. 5 is the partial schematic diagram for covering the sawtooth of the other end of milling head 101, with reference to Fig. 5 as can be seen that working as the fishing socket 00
Axis m and shaft bottom where plane n it is vertical when, the relief angle α of the sawtooth of the set milling head 101 can be 45 degree.
With reference to Fig. 4 as can be seen that fishing socket 00 can also include: top connection 102.One end of the top connection 102 and outer cylinder
The other end of body 001 connects, and the other end of top connection 102 is for connecting drilling tool.
Optionally, the outside of one end of top connection 102 is provided with screw thread, and the other end of outer barrel 001 is internally provided with
Screw thread, one end of top connection 102 can be connected through a screw thread with the other end of outer barrel 001.It is exemplary, the one of top connection 102
End is that double thread is connect with the other end of outer barrel 001, it is of course also possible to be single thread connection, the utility model is implemented
Example without limitation, only need to guarantee the fastness connected between top connection 102 and outer barrel 001 i.e. to the type of attachment of the screw thread
It can.
Optionally, fishing socket 00 can be made of Steel material, such as can be made of x95 steel.
Fishing socket 00 provided by the embodiment of the utility model when in use, can be first by the top connection 102 of fishing socket 00
The lower ending tool of the other end and set milling fishing string is connected through a screw thread, then by set milling fishing string and 00 tripping in of fishing socket
In down-hole casing.Stop decentralization when the set milling head 101 of fishing socket 00 is apart from 2 to 3 meters of shaft bottom, and opens the pump on ground.To
When well head has liquid to return out, drilling tool is transferred, carries out set milling operation using set milling head 101.At the same time, junk can be with fishing socket
00 rotation and got into the steel wire component 003 of inside lining sleeve 002.Junk and steel wire can be laid down when the rotation of inside lining sleeve 002
Frictional force between component 003 so that the steel wire in steel wire component 003 can be compressed, and is generated radial clamping force, is realized with this
Effectively salvage junk.
In conclusion the utility model embodiment provides a kind of fishing socket, which may include: outer barrel, interior
Lining and steel wire component.Inside lining sleeve is arranged in outer barrel, and steel wire component is arranged on the inner wall of inside lining sleeve, the steel wire component
Including multiple wirerope, and each wirerope is along the direction protrusion far from inside lining sleeve inner wall.Since any two wirerope is maximum
Spacing between high spot is less than the size of junk, therefore the steel wire in steel wire component can be compressed, and generates radial clamping force, makes
Junk is obtained to be not easy to fall.And the wirerope in steel wire component is arc-shaped, therefore can reduce the friction between junk, steel wire
Rope is not easy to be fractureed by junk, influences being normally carried out for fishing in well so as to avoid wirerope from falling into, improves salvaging
Efficiency, and fishing socket service life is longer.Further, can be connect with set milling head in one end of the outer barrel of fishing socket,
To buried by sand, cured card, the junks such as salt crystallization may be implemented set milling salvage it is primary complete, improve and salvage efficiency.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of fishing socket, which is characterized in that the fishing socket includes: outer barrel, inside lining sleeve and steel wire component；
The inside lining sleeve is arranged in the outer barrel；
The inside of the inside lining sleeve is arranged in the steel wire component, and connect with the inner wall of the inside lining sleeve；
The steel wire component includes the wirerope of multiple arcs, and each wirerope is along the side of the inner wall far from the inside lining sleeve
To protrusion, and the maximum distance between each wirerope and the inner wall is less than the radius of the inside lining sleeve.
2. fishing socket according to claim 1, which is characterized in that
For the wirerope of the multiple arc using the axis of the inside lining sleeve as axis, circumference array is arranged in the interior of the inside lining sleeve
Portion.
3. fishing socket according to claim 1, which is characterized in that
The chord length of each wirerope is oriented parallel to the axis direction of the inside lining sleeve.
4. fishing socket according to claim 1, which is characterized in that
Each wirerope is twisted by a plurality of steel wire.
5. fishing socket according to any one of claims 1 to 4, which is characterized in that
The outer diameter of the inside lining sleeve is less than the internal diameter of the outer barrel.
6. fishing socket according to any one of claims 1 to 4, which is characterized in that the fishing socket further include: set milling head；
One end of the set milling head is connect with one end of the outer barrel, and the other end of the outer barrel is for connecting drilling tool.
7. fishing socket according to claim 6, which is characterized in that
The other end of the set milling head is serrated.
8. fishing socket according to any one of claims 1 to 4, which is characterized in that the fishing socket further include: be arranged described
Inside outer barrel, and it is located at the annular stop part of the inside lining sleeve lower end；
The internal diameter of the annular stop part is less than the outer diameter of the inside lining sleeve；
The internal diameter of the annular stop part is greater than or equal to the internal diameter of the inside lining sleeve.
9. fishing socket according to claim 8, which is characterized in that
The annular stop part is ring washer.
10. fishing socket according to any one of claims 1 to 4, which is characterized in that the fishing socket further include: top connection；
One end of the top connection is connect with the other end of the outer barrel, and the other end of the top connection is for connecting drilling tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821215227.8U CN208718596U (en) | 2018-07-28 | 2018-07-28 | Fishing barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821215227.8U CN208718596U (en) | 2018-07-28 | 2018-07-28 | Fishing barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208718596U true CN208718596U (en) | 2019-04-09 |
Family
ID=65975326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821215227.8U Active CN208718596U (en) | 2018-07-28 | 2018-07-28 | Fishing barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208718596U (en) |
-
2018
- 2018-07-28 CN CN201821215227.8U patent/CN208718596U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |