CN109742696A - A kind of broken strength device of cable - Google Patents
A kind of broken strength device of cable Download PDFInfo
- Publication number
- CN109742696A CN109742696A CN201910085660.7A CN201910085660A CN109742696A CN 109742696 A CN109742696 A CN 109742696A CN 201910085660 A CN201910085660 A CN 201910085660A CN 109742696 A CN109742696 A CN 109742696A
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- Prior art keywords
- cable
- shaped guide
- guide rail
- clamping plate
- spherical
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Abstract
The invention discloses a kind of cables to break strength device, including cover board, rotary cable clamping plate and spherical ring-shaped guide rail component；The through-hole passed through for cable is provided among the rotary cable clamping plate, the both ends setting of rotary cable clamping plate has spherical annular guide channel；Spherical ring-shaped guide rail component includes two spherical ring-shaped guide rails, and the both ends of rotary cable clamping plate are arranged in two spherical ring-shaped guide rails, and spherical ring-shaped guide rail and spherical annular guide channel are cooperatively connected；The outside of rotary cable clamping plate and spherical ring-shaped guide rail component is arranged in cover board.The configuration of the present invention is simple, it is easy to assembly, effective solution logging cable torsion release, ensure the safe handling of logging cable, when there is down-hole accident, cable applies some tension, will pull out at clamping plate helical guide groove, technical guarantee is provided quickly to handle down-hole accident, the cable in the construction of effective solution horizontal wellbore logging breaks strength demand.
Description
Technical field
The invention belongs to the logging technique field in oil-gas exploration, the horizontal wellbore logging being related in oil exploration technology field
Construction, and in particular to a kind of cable of the cable security protection into logging tool for horizontal wells breaks strength device.
Background technique
Logging cable is the important component of well logging construction, is curled up and is formed by 7 conducting wires inside logging cable, outside conducting wire
Attached insulating layer and two layers of Φ 1.1mm and Φ 1.3mm curl up steel wire, therefore logging cable has certain torsion, and cable is got over
Itself long torsion is bigger.
When cable transfer is logged well, downhole instrument is connect with end, instrument is transferred with cable, and instrument is under cable torsion
Rotate broken strength；And in horizontal wellbore logging construction, logging cable is fixed in the clamping plate on bypass short joint, then a cover board is buckled
It on clamping plate, is fixed together with screw and bypass short joint main body, so logging cable can not remove itself at bypass short joint
Torque, the thing that will result in cable bend twisting damage occur.
Summary of the invention
The purpose of the present invention is increasing a kind of broken strength device of cable on bypass short joint, solves current logging cable and break strength
Distortion problem.
A kind of broken strength device of cable, including cover board, rotary cable clamping plate and spherical ring-shaped guide rail component；The rotation
The through-hole passed through for cable is provided among formula cable clamp, the both ends of rotary cable clamping plate are provided with spherical annular and lead
Slot；Spherical ring-shaped guide rail component includes two spherical ring-shaped guide rails, and two spherical ring-shaped guide rails are arranged in rotary cable clamping plate
Both ends, and spherical ring-shaped guide rail and spherical annular guide channel are cooperatively connected；Cover board is arranged in rotary cable clamping plate and spherical ring
The outside of shape guide assembly.
Antiskid thread is equipped with inside the rotary cable cleat body.
The rotary cable clamping plate includes two semi-cylindrical in configuration, is formed between semi-cylindrical in configuration and is passed through for cable
Through-hole, two semi-cylindrical in configuration are detachably connected.
Multiple threaded holes are intervally distributed in two semi-cylindrical in configuration, two semi-cylindrical in configuration pass through screw and spiral shell
Pit is fixedly connected.
It is equipped with inside the spherical ring-shaped guide rail and is slided with the spherical of spherical groove cooperation on rotary cable clamping plate
Face.
The spherical ring-shaped guide rail include two semicircular configurations, two semicircular configurations be oppositely arranged to be formed one it is complete
Whole spherical ring-shaped guide rail.
The both ends of the cover board are internally provided with the card slot for placing spherical ring-shaped guide rail, spherical ring-shaped guide rail setting
In the card slot of cover board, and spherical ring-shaped guide rail can rotate in card slot.
The cover board both ends are provided with for the cover board screw fixed with bypass short joint.
The groove for placing rotary cable clamping plate and spherical ring-shaped guide rail component is provided on the bypass short joint.
Compared with prior art, the invention has the following advantages:
Cable of the invention breaks strength device, including cover board, rotary cable clamping plate and spherical ring-shaped guide rail component；Described
Multiple threaded holes that rotary cable clamping plate is spaced apart, main body both ends are equipped with spherical annular guide channel, and body interior is equipped with anti-
Sliding screw thread；The spherical groove that the main body of the spherical ring-shaped guide rail is equipped on spherical sliding surface cooperation cable clamp rotates freely
Movement.The configuration of the present invention is simple, it is easy to assembly, it is freely rotated, the cable in the construction of effective solution horizontal wellbore logging breaks strength and needs
It asks.Cable breaks rotary cable clamping plate the being assembled into one structure in strength device, and internal helical guide groove is acted in screw
It is lower to hold logging cable tightly；Rotary cable clamping plate is seated in spherical ring-shaped guide rail and is freely rotated.
Further, all components of the present invention are used to opening structure, easy to assembly, and effective solution logging cable torsion is released
It puts, it is ensured that the safe handling of logging cable, when there is down-hole accident, cable applies some tension, by clamping plate helical guide groove
Place pulls out, and provides technical guarantee for quickly processing down-hole accident.
Detailed description of the invention
Fig. 1 is structure sectional view of the invention；
Fig. 2 is rotary cable clamping plate scheme of installation；
Figure label represents: 1 bypass short joint, 2 cables, 3 cover board screws, 4 spherical ring-shaped guide rails, 5 cover boards, 6 rotary electrics
Cable clip plate, 7 screws.
Specific embodiment
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
To make the object, technical solutions and advantages of the present invention clearer, with reference to the accompanying drawings and examples to the present invention
Specific implementation situation be described further, the explanation of the invention is not limited.
The invention belongs to the logging technique field in oil-gas exploration, the horizontal wellbore logging being related in oil exploration technology field
Construction, and in particular to the cable security protection into logging tool for horizontal wells.
As depicted in figs. 1 and 2, a kind of cable of the present invention breaks strength device, including cover board 5, rotary cable clamping plate 6 and spherical
Ring-shaped guide rail 4；The through-hole passed through for cable 2, the both ends of rotary cable clamping plate 6 are provided among rotary cable clamping plate 6
Setting has spherical annular guide channel；Spherical ring-shaped guide rail component includes two spherical ring-shaped guide rails 4, two spherical ring-shaped guide rails 4
The both ends of rotary cable clamping plate 6 are set, and spherical ring-shaped guide rail 4 and spherical annular guide channel are cooperatively connected；The setting of cover board 5 exists
The outside of rotary cable clamping plate 6 and spherical ring-shaped guide rail component.6 body interior of rotary cable clamping plate is equipped with antiskid thread.
Rotary cable clamping plate 6 includes two semi-cylindrical in configuration, and two semi-cylindrical in configuration are detachably connected.Rotary cable
The multiple threaded holes being spaced apart on clamping plate 6, by the way that the fixed two halves structure of screw 7 is arranged in threaded hole；Two semicolumn knots
Structure is fixedly connected by screw 7 with threaded hole.
The spherical sliding surface with the spherical groove cooperation on rotary cable clamping plate 6 is equipped with inside spherical ring-shaped guide rail 4.Ball
4 main body of shape ring-shaped guide rail is equipped with spherical sliding surface, for cooperating the spherical groove on cable clamp 6 to rotate freely movement.It is spherical
Ring-shaped guide rail 4 includes two semicircular configurations, and two semicircular configurations are oppositely arranged to form a complete spherical ring-shaped guide rail
4。
The both ends of cover board 5 are internally provided with the card slot for placing spherical ring-shaped guide rail 4, and the spherical setting of ring-shaped guide rail 4 exists
In the card slot of cover board 5, and spherical ring-shaped guide rail 4 can rotate in card slot.5 both ends of cover board be provided with for bypass short joint 1
Fixed cover board screw 3.It is provided on bypass short joint 1 for placing rotary cable clamping plate 6 and spherical ring-shaped guide rail component
Groove.
Rotary cable clamping plate 6 is fastened as a whole to being buckled on cable 2 with screw 7.6 both ends of rotary cable clamping plate peace
Spherical ring-shaped guide rail 4 is filled, rotary cable clamping plate 6 and spherical ring-shaped guide rail 4 are placed in 1 body recess of bypass short joint.
Cable 2 will be fixed on and rotary cable clamping plate 6 is put into the spherical ring-shaped guide rail 4 of 1 main body of bypass short joint.Cover board
5 are internally provided with the card slot for placing spherical ring-shaped guide rail 4.Cover board 5 is wrapped in rotary cable clamping plate 6 and spherical ring-shaped guide rail 4
Outside, spherical ring-shaped guide rail 4 are arranged in the card slot of cover board 5, and fixed by cover board screw 3 and bypass short joint 1.
As shown in Figure 1, rotation mode, the fixing means that a kind of cable of the present invention breaks strength device are as follows:
1. 2 spherical 4 half of ring-shaped guide rail are placed in 1 body recess of bypass short joint.
2. another 2 spherical 4 half of ring-shaped guide rail are placed in 5 body recess of cover board.
3. rotary cable clamping plate 6 is fastened as a whole to being buckled on cable 2 with screw 7.
4. cable 2 will be fixed on and rotary cable clamping plate 6 is put into the spherical ring-shaped guide rail 4 of 1 main body of bypass short joint.
5. cover board 5 is fastened to being buckled in 1 main body of bypass short joint with cover board screw 3.
It includes rotary cable clamping plate and spherical ring-shaped guide rail component that a kind of cable of the invention, which breaks strength device,；Cable clamp
It is all made of split mode with spherical ring-shaped guide rail, is easily installed.Inside cable clamp and there is helical guide groove, controls cable at this
The sliding power of drawing.Cable clamp main body both ends are equipped with, and are overturn for cable clamp subject freedom.Spherical ring-shaped guide rail is using outside ball
Shape structure makes the spherical groove on its cable clamp rotate freely movement.
The present invention has following technical characterstic:
Cable of the invention breaks rotary cable clamping plate the being assembled into one structure in strength device, and internal spiral is led
Slot holds logging cable tightly under screw effect；Rotary cable clamping plate is seated in and carries out freely turning in spherical ring-shaped guide rail
It is dynamic.
All components of the present invention are used to opening structure, easy to assembly, effective solution logging cable torsion release, it is ensured that
The safe handling of logging cable, when there is down-hole accident, cable applies some tension, will pull out at clamping plate helical guide groove,
Technical guarantee is provided quickly to handle down-hole accident.The configuration of the present invention is simple, it is easy to assembly, it is freely rotated, effective solution water
Cable in horizontal well well logging construction breaks strength demand.
Although specific embodiments of the present invention are described in conjunction with attached drawing above, the invention is not limited to upper
The specific embodiment stated, above-mentioned specific embodiment are only schematical, directiveness rather than restrictive.This
The those of ordinary skill in field under the enlightenment of this specification, in the feelings for not departing from scope of the claimed protection of the invention
Under condition, a variety of forms can also be made, these belong to the column of protection of the invention.
Claims (9)
1. a kind of cable breaks strength device, which is characterized in that including cover board (5), rotary cable clamping plate (6) and spherical ring-shaped guide rail
Component；The through-hole passed through for cable (2), rotary cable clamping plate (6) are provided among the rotary cable clamping plate (6)
Both ends be provided with spherical annular guide channel；Spherical ring-shaped guide rail component includes two spherical ring-shaped guide rails (4), two spherical rings
Shape guide rail (4) setting is at the both ends of rotary cable clamping plate (6), and spherical ring-shaped guide rail (4) and the cooperation of spherical annular guide channel connect
It connects；Cover board (5) is arranged in the outside of rotary cable clamping plate (6) and spherical ring-shaped guide rail component.
2. cable according to claim 1 breaks strength device, which is characterized in that described rotary cable clamping plate (6) main body
Inside is equipped with antiskid thread.
3. cable according to claim 1 breaks strength device, which is characterized in that the rotary cable clamping plate (6) includes
Two semi-cylindrical in configuration, form the through-hole passed through for cable (2) between semi-cylindrical in configuration, and two semi-cylindrical in configuration detachably connect
It connects.
4. cable according to claim 2 breaks strength device, which is characterized in that interval point in two semi-cylindrical in configuration
Multiple threaded holes are furnished with, two semi-cylindrical in configuration are fixedly connected by screw (7) with threaded hole.
5. cable according to claim 1 breaks strength device, which is characterized in that set inside the spherical ring-shaped guide rail (4)
There is the spherical sliding surface with the spherical groove cooperation on rotary cable clamping plate (6).
6. cable according to claim 5 breaks strength device, which is characterized in that the spherical ring-shaped guide rail (4) includes two
A semicircular configuration, two semicircular configurations are oppositely arranged to form a complete spherical ring-shaped guide rail (4).
7. cable according to claim 1 breaks strength device, which is characterized in that setting inside the both ends of the cover board (5)
There is the card slot for placing spherical ring-shaped guide rail (4), spherical ring-shaped guide rail (4) is arranged in the card slot of cover board (5), and spherical ring
Shape guide rail (4) can rotate in card slot.
8. cable according to claim 7 breaks strength device, which is characterized in that described cover board (5) both ends, which are provided with, to be used for
The fixed cover board screw (3) with bypass short joint (1).
9. cable according to claim 8 breaks strength device, which is characterized in that be arranged on the bypass short joint (1) useful
In the groove for placing rotary cable clamping plate (6) and spherical ring-shaped guide rail component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910085660.7A CN109742696B (en) | 2019-01-29 | 2019-01-29 | Cable power breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910085660.7A CN109742696B (en) | 2019-01-29 | 2019-01-29 | Cable power breaking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109742696A true CN109742696A (en) | 2019-05-10 |
| CN109742696B CN109742696B (en) | 2020-09-04 |
Family
ID=66366580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910085660.7A Active CN109742696B (en) | 2019-01-29 | 2019-01-29 | Cable power breaking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109742696B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041993A (en) * | 2009-10-20 | 2011-05-04 | 西安恒赛新技术有限公司 | Rotating short joint for oil well logging |
| CN203632186U (en) * | 2013-12-26 | 2014-06-04 | 贵州高峰石油机械股份有限公司 | Device used for bypass short circuit of logging cable |
| CN205670667U (en) * | 2016-06-02 | 2016-11-02 | 北京金风科创风电设备有限公司 | Cable protecting device and wind power generating set |
| CN107689604A (en) * | 2016-08-03 | 2018-02-13 | 大陆汽车电子（连云港）有限公司 | Fastener for fixed cable |
-
2019
- 2019-01-29 CN CN201910085660.7A patent/CN109742696B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041993A (en) * | 2009-10-20 | 2011-05-04 | 西安恒赛新技术有限公司 | Rotating short joint for oil well logging |
| CN203632186U (en) * | 2013-12-26 | 2014-06-04 | 贵州高峰石油机械股份有限公司 | Device used for bypass short circuit of logging cable |
| CN205670667U (en) * | 2016-06-02 | 2016-11-02 | 北京金风科创风电设备有限公司 | Cable protecting device and wind power generating set |
| CN107689604A (en) * | 2016-08-03 | 2018-02-13 | 大陆汽车电子（连云港）有限公司 | Fastener for fixed cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109742696B (en) | 2020-09-04 |
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