CN208686339U - A kind of salvaging caber and fishing device - Google Patents
A kind of salvaging caber and fishing device Download PDFInfo
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- CN208686339U CN208686339U CN201821238964.XU CN201821238964U CN208686339U CN 208686339 U CN208686339 U CN 208686339U CN 201821238964 U CN201821238964 U CN 201821238964U CN 208686339 U CN208686339 U CN 208686339U
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- caber
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- centering ring
- pipe fitting
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Abstract
The utility model relates to logging technique fields, disclose a kind of salvaging caber and fishing device, the both ends for salvaging caber are provided with clamping portion, the body of rod for salvaging caber is hollow structure, it salvages and is equipped with ball bumps on the body of rod of caber, it salvages and is arranged at least one centering ring on the body of rod of caber, centering ring is located at the upstream of ball bumps, and the outer diameter of centering ring and the internal diameter of drilling rod match.Fishing device includes salvaging caber as described above.Since the aperture of the inner hole of the outer diameter and drilling rod of centering ring matches, under the thrust of cement slurry, will push centering ring drives the salvaging caber to move to shaft bottom, since the pressure of cement slurry is bigger, furthermore the body of rod for salvaging caber is hollow structure, lighter weight, cement slurry can successfully be such that the clamping portion for salvaging caber is clamped with the clip assembly for being connected to logger, realize the associated technical parameters being fixedly connected and logger is thrown to shaft bottom measurement shaft bottom with logger.
Description
Technical field
The utility model relates to logging technique field more particularly to a kind of salvaging cabers and fishing device.
Background technique
Logger is a kind of dedicated object for measuring rock stratum, coal seam physical property profile and drilling technique situation in the borehole
Instrument is visited, continuous scanning can be carried out to the borehole wall, transversal scanning can also be carried out to any level position, provide pit shaft and cut open vertically
The technical data such as face, horizontal section, pit shaft useful area, pit shaft deflection distance.Result of logging well can be direct by computer screen
It has been shown that, can also be provided by plotter printer, flexible and convenient to use.The use of logger can prevent pit shaft deflection, subtract
Few construction period, accelerates construction progress, it is ensured that construction quality, indirect economic effect is obvious, social benefit highly significant.
It needs to carry out purpose reservoir the relevant parameters such as hole, infiltration, full during In Oil Field Exploration And Development to log well, so as to
Associated technical parameters are provided to rationally developing oil fields.With the development of In Oil Field Exploration And Development technology, drilling technology has considerable
There is well logging skill for the well logging demand for meeting difficult well, high angle hole, horizontal well and underbalance well in recent years in progress
Art and wire logging techniques.But well logging and wireline logging have implemented many difficulties, and construction cost is high, are easy
It is long to occupy drilling time for generation accident.
Currently in order to solving the above problems, have devised a kind of well logging release device, although this device than well logging and
Wireline logging implementation is simpler, and construction cost is also low.But when salvaging the logger in high angle hole and horizontal well, due to
It is excessive to salvage caber self gravity, shaft bottom cannot be slipped down to by salvaging caber, it can be descended to shaft bottom under the active force of cement slurry, but
It is that can not be connect with logger, still logger can not be mentioned to earth's surface.
Therefore, a kind of salvaging caber and fishing device are needed, to solve the above technical problems.
Utility model content
One of the purpose of this utility model is to propose a kind of salvaging caber, and the salvaging caber is in high angle hole and horizontal well
It is interior successfully to slide into shaft bottom and be fixedly connected with logger.
For this purpose, the utility model uses following technical scheme:
A kind of salvaging caber, the both ends for salvaging caber are provided with clamping portion, during the body of rod for salvaging caber is
Hollow structure is equipped with ball bumps on the body of rod for salvaging caber, is arranged at least one on the body of rod for salvaging caber
Centering ring, the centering ring are located at the upstream of the ball bumps, and the outer diameter of the centering ring and the internal diameter of drilling rod match.
The aperture of the inner hole of the outer diameter and drilling rod of centering ring matches, and under the thrust of cement slurry, will push righting
Annulus moves the salvaging caber and moves to shaft bottom, and since the pressure of cement slurry is bigger, furthermore the body of rod for salvaging caber is hollow knot
Structure, lighter weight, cement slurry can successfully be such that the clamping portion for salvaging caber is clamped with the clip assembly for being connected to logger,
Realize the associated technical parameters being fixedly connected and logger is thrown to shaft bottom measurement shaft bottom with logger.
Preferably, power-assisted protrusion is equipped in the middle part of the centering ring, the outer diameter of the power-assisted protrusion is the centering ring
Outer diameter.
Preferably, it is equipped with connection bump on the body of rod for salvaging caber, it is recessed that connection is equipped in the connection bump
Slot, the righting loop section is in the connecting groove.
Preferably, the both ends for salvaging caber are provided with closeouts, and the top of the closeouts is tip.
Preferably, the quantity of the centering ring is two, and two centering rings are along the length direction for salvaging caber
It is arranged side by side.
The another object of the utility model is to propose a kind of fishing device, can salvage because failure can not be mentioned to earth's surface
Logger.
For this purpose, the utility model uses following technical scheme:
A kind of fishing device, including caber is salvaged as described above.
Preferably, further includes: clip assembly, one end and the clamping portion for salvaging caber one end are clamped, another
End is connected with logger；Component is salvaged, one end and the clamping portion for salvaging the caber other end are clamped, and the other end connects
It is connected to hawser.
Preferably, the clip assembly includes the first bailer grab, and the end of first bailer grab is provided with multiple first
Pawl head, the first pawl head can be clamped with the clamping portion.
Preferably, the salvaging component includes the second bailer grab, and the end of second bailer grab is provided with multiple second
Pawl head, the second pawl head can be clamped with the clamping portion.
Preferably, the clip assembly further includes the first clamping pipe fitting and is clamped the second card that pipe fitting is connected with described first
Jointed tubular workpieces, the second clamping pipe fitting are connect far from one end of the first clamping pipe fitting with the logger, and described first
Bailer grab is set in the second clamping pipe fitting.
The utility model has the following beneficial effects: in the utility model the inner hole of the outer diameter and drilling rod of centering ring aperture phase
Match, under the thrust of cement slurry, will push centering ring and the salvaging caber is driven to move to shaft bottom, due to the pressure of cement slurry
It is bigger, furthermore the body of rod of caber is salvaged as hollow structure, lighter weight, cement slurry can successfully make the clamping for salvaging caber
Portion is clamped with the clip assembly for being connected to logger, and realization being fixedly connected with logger and being thrown to logger
The associated technical parameters in shaft bottom measurement shaft bottom.
Under the thrust of cement slurry, the one end and clip assembly for salvaging caber are clamped, when a failure occurs it, least significant end
Drilling rod when can not extract, launch and salvage component, under the thrust of cement slurry, salvage component and salvage the other end of caber
Clamping, lifts hawser upwards, logger is mentioned earth's surface.
Detailed description of the invention
Fig. 1 is the cross-sectional view provided by the utility model for salvaging caber；
Fig. 2 is cross-sectional view when fishing device provided by the utility model salvages logger；
Fig. 3 is cross-sectional view when fishing device provided by the utility model does not launch logger；
Fig. 4 is the partial enlarged view in Fig. 3 at A；
Fig. 5 is cross-sectional view when fishing device dispensing logger shear pin provided by the utility model is not disconnected；
Fig. 6 is the partial enlarged view in Fig. 5 at B；
Fig. 7 is that fishing device provided by the utility model launches cross-sectional view when logging well after logger；
Fig. 8 is the partial enlarged view in Fig. 7 at C.
In figure:
11, common drilling rod；12, drilling rod is hung；13, backstop drilling rod；
2, caber is salvaged；21, ball bumps；22, the first clamping protrusion；23, centering ring；24, closeouts；
3, clip assembly；31, the first clamping pipe fitting；32, the second clamping pipe fitting；33, the first bailer grab；331, the first pawl
Head；
4, component is salvaged；41, third is clamped pipe fitting；42, the first connector；43, the second bailer grab；431, the second pawl head；
51, release head；511, the first pipe fitting；5111, clamping groove；512, the second pipe fitting；52, tube tee；53, it shears
Pin；54, claw；
61, upper suspender；62, bolster；63, lower suspender；64, logger；65, plug；
71, the second connector；72, hawser.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is excessive due to salvaging caber self gravity when salvaging the logger in high angle hole and horizontal well, it salvages and throws
Stick cannot slip down to shaft bottom, can descend to shaft bottom under the active force of cement slurry, but can not connect with logger or nothing
Method mentions logger to earth's surface.
To solve this problem, as shown in Figure 1, present embodiment discloses a kind of salvaging caber, the both ends for salvaging caber 2 are equal
It is provided with clamping portion, the body of rod for salvaging caber 2 is hollow structure.It salvages and is equipped with ball bumps 21 in the middle part of the body of rod of caber 2,
Two clamping portions extend to the two sides of the ball bumps 21 respectively.It salvages and is arranged at least one righting on the body of rod of caber 2
Ring 23, centering ring 23 are located at the upstream of ball bumps 21, and the outer diameter of centering ring 23 and the internal diameter of drilling rod match.
The aperture of the inner hole of the outer diameter and drilling rod of centering ring 23 matches, and under the thrust of cement slurry, will push and helps
Positive ring 23 drives the salvaging caber 2 to move to shaft bottom, and since the pressure of cement slurry is bigger, furthermore the body of rod for salvaging caber 2 is
Hollow structure, lighter weight, cement slurry can successfully make the clamping portion for salvaging caber 2 and the clamping group for being connected to logger
The relevant technologies ginseng being fixedly connected and logger is thrown to shaft bottom measurement shaft bottom with logger is realized in part clamping
Number.
Preferably, the middle part of centering ring 23 is equipped with power-assisted protrusion in the present embodiment, the outer diameter of power-assisted protrusion is righting
The outer diameter of ring 23.The active force of cement slurry mainly acts in the power-assisted protrusion of centering ring 23, is driven to salvage by power-assisted protrusion and be thrown
Stick 2 travels forward.It salvages and is equipped with connection bump on the body of rod of caber 2, connecting groove, centering ring 23 are equipped in connection bump
Part is in connecting groove.Centering ring 23 in the present embodiment is preferentially made using rubber material, naturally it is also possible to be other
It is soft and there is elastic material such as silica gel etc..Since centering ring 23 has elasticity, centering ring 23 is directly set in salvaging and is thrown
On stick 2, using in its resiliency urged to connecting groove.
The both ends for salvaging caber 2 are provided with closeouts 24, and the top of closeouts 24 is tip.The top of closeouts 24 is
Salvage the top of caber 2.Closeouts 24 can prevent cement slurry from passing through from the centre bore for salvaging caber 2.Top is arranged to point
End, can play guiding role can successfully be clamped with salvaging component or clip assembly.
In the present embodiment the quantity of centering ring 23 be two, two centering rings 23 along salvage caber 2 length direction side by side
Setting.
In well logging, bit freezing phenomenon inevitably occurs, causes drilling rod that can not extract, logger can not return
It receives, causes the waste of equipment, furthermore logger contains radioactive element, underground environment can be polluted by being retained in well more.
To solve this problem, as shown in Fig. 2, the present embodiment also discloses a kind of fishing device comprising drilling rod, salvaging
Caber 2, clip assembly 3 salvage component 4 and release component.It salvages caber 2, clip assembly 3 and salvages component 4 and be all set in brill
In the inner hole of bar.The both ends for salvaging caber 2 are provided with clamping portion, the clamping of 3 one end of clip assembly and the one end for salvaging caber 2
Portion's clamping, the other end are connected with logger 64.The clamping portion salvaged 4 one end of component and salvage the other end of caber 2 is clamped, separately
One end is connected with hawser 72.
It salvages and is equipped with ball bumps 21 in the middle part of caber 2, two clamping portions extend to the two sides of ball bumps 21 respectively.When
It salvages caber 2 to put into drilling rod, under the action of cement slurry, the clamping portion and clip assembly 3 for salvaging 2 one end of caber are clamped.
When a failure occurs it, it when the drilling rod of least significant end can not be extracted, launches and salvages component 4, under the active force of cement slurry, salvage component
4 are clamped with the clamping portion for salvaging 2 other end of caber, lift hawser 72 upwards, logger 64 is mentioned earth's surface.
Drilling rod includes that suspension drilling rod 12, common drilling rod 11 and backstop drilling rod 13, the connector of three kinds of drilling rods are all consistent.Oil
The drilling rod of well has a section for suspension drilling rod 12 in bottom, and the upstream connection of suspension drilling rod 12 is common drilling rod 11, and backstop is bored
Bar 13 is located at lowermost end, and the centre for hanging drilling rod 12 and backstop drilling rod 13 is connected with the common drilling rod 11 of an at least section.Common drilling rod
11 inner hole is the constant through-hole of diameter.The inner hole for hanging drilling rod 12 is the first stepped hole, and the biggish one end of internal diameter is located at upper
Trip.The inner hole of backstop drilling rod 13 is third stepped hole, and the biggish one end of internal diameter is located at upstream.
After drilling well is completed, need to log well.As shown in Figure 3 and Figure 4, when original state, logger 64 is located at bottom brill
In the inner hole of bar, hang on suspension drilling rod 12, under the protection of drilling rod, under in oil well.Fishing device further includes release group
Part, upper suspender 61, bolster 62 and lower suspender 63.Discharging component includes release head 51, tube tee 52,53 and of shear pin
Claw 54.Release head 51 includes the first pipe fitting 511 and the second pipe fitting 512 being fixedly connected with the first pipe fitting 511, the first pipe fitting
511 and second pipe fitting 512 be respectively positioned on suspension drilling rod 12 the first stepped hole the biggish hole of internal diameter in, the first pipe fitting 511 is separate
One end of second pipe fitting 512 is abutted with the cascaded surface of the first stepped hole.Tube tee 52 is arranged in release head 51, tube tee
52 are fixedly connected with the second pipe fitting 512 by the shear pin 53 of the central axis setting perpendicular to drilling rod, in the present embodiment, shearing
The quantity of pin 53 is preferably two.
In order to guarantee leakproofness, the outside of the first pipe fitting 511 is equipped with seal groove, is arranged with rubber seal in seal groove
The biggish hole of the internal diameter of circle, rubber seal and the first stepped hole is interference fitted.
One end of claw 54 is provided with multiple third claw heads, and the other end is provided with external screw thread.Claw 54 is provided with third claw
One end of head is sheathed on the outer surface of tube tee 52, and the other end is threadedly coupled with the internal screw thread of the first clamping pipe fitting 31, this
The quantity of third claw head is preferably four in embodiment, is respectively arranged with internal projection and outer lug inside and outside third claw head.
The clamping groove 5111 that can be clamped with the outer lug of third claw head is provided on first pipe fitting 511.Tube tee 52
Periphery on be provided with can with internal projection be clamped annular slot.The inner hole of claw 54 is the second stepped hole, tube tee 52
The outer diameter of one end far from well head is smaller, which is located in second biggish one end of stepped hole internal diameter.
When tube tee 52 is fixedly connected by shear pin 53 with the second pipe fitting 512, the outer lug of third claw head is located at
In clamping groove 5111, annular slot is located at the top of clamping groove 5111, at this time extruding of the claw 54 by tube tee 52, claw
54 occur flexible deformation to the direction of the first pipe fitting 511, and under the action of tube tee 52 and clamping groove 5111, claw 54 will not
It glides；When shear pin 53 is broken, tube tee 52 glides in the second pipe fitting 512, so that annular slot and internal projection are clamped,
The flexible deformation of claw 54 is restored at this time, and outer lug and clamping groove 5111 are detached from, and then tube tee 52 and claw 54 are the same as at present
It is sliding.
Clip assembly 3 includes that the first clamping pipe fitting 31, second is clamped pipe fitting 32 and is set in the second clamping pipe fitting 32
First bailer grab 33.First clamping pipe fitting 31 and the second clamping pipe fitting 32 are located in the inner hole of drilling rod, can be in the inner hole of drilling rod
Inside move up and down.First clamping pipe fitting 31 is threadedly coupled with the second clamping pipe fitting 32, and the first clamping pipe fitting 31 is located at the second clamping
The upstream of pipe fitting 32.
The outside of first clamping pipe fitting 31 is provided with seal groove, rubber seal, rubber seal are arranged on seal groove
The inner wall of circle and the second clamping pipe fitting 32 is interference fitted, it is ensured that the sealing of the first clamping pipe fitting 31 and the second clamping pipe fitting 32
Property.
The inside of the one end of the second clamping pipe fitting 32 far from the first clamping pipe fitting 31 is inwardly equipped with retention bead, and first dozen
One end of fishing pawl 33 is abutted with retention bead, and the other end is provided with multiple first pawl heads 331, in the present embodiment, the first pawl head 331
Quantity be preferably four.The outer diameter of first pawl head 331 is greater than the internal diameter of the first clamping pipe fitting 31, mentions the first bailer grab 33 upwards
When, the first bailer grab 33 is able to drive the first clamping pipe fitting 31 and moves upwards.
Second clamping pipe fitting 32 is fixedly connected far from one end of the first clamping pipe fitting 31 with one end of upper suspender 61, upper outstanding
The other end of pendant 61 is fixedly connected with one end of bolster 62, and the other end of bolster 62 and one end of lower suspender 63 are fixed
Connection, the other end of lower suspender 63 are fixedly connected with logger 64, and the other end of logger 64 is connect with plug 65.
When launching logger 64, bolster 62 can play buffer function, to protect logger 64.Plug 65
Logger 64 can be protected not touch rock and mortar etc. at lower section, play the role of protecting logger 64, then
The other end of person's plug 65 is tip, can play the role of aperture.
As shown in Figure 5 and Figure 6, it salvages in the middle part of caber 2 and is equipped with ball bumps 21, two clamping portions are respectively to ball bumps
21 two sides extend, and the both ends for salvaging caber 2 are equipped with the first clamping protrusion 22 outward, and the first clamping protrusion 22 is to be clamped
Portion.The inside of first pawl head 331 is provided with the second clamping protrusion matched with the first clamping protrusion 22, and the first pawl head 331 can
To be clamped with the one end for salvaging caber 2, the both ends for salvaging caber 2 are tip.Tip has the function of guiding.Tube tee 52
Top on the inside of be provided with chamfering, ball bumps 21 can be abutted against with tube tee 52, the upper end of sealed tubular ball seat 52.
After drilling rod decentralization in place, caber 2 will be salvaged and be invested in the inner hole of drilling rod, salvage caber 2 at the beginning in gravity
Effect is lower to fall, and then moves under the active force of cement slurry to shaft bottom again.The lower end for salvaging caber 2 passes through tube tee 52, card
Pawl 54 and the first clamping pipe fitting 31 enter the inside of the first bailer grab 33 later.The top of ball bumps 21 and tube tee 52
Face abuts against, larger due to salvaging 2 drop of caber, under the pressure of cement slurry, in ball bumps 21 and tube tee
After 52 top surface abuts against, salvaging caber 2 will continue to move downward, and shear pin 53 is broken by shearing force.Salvaging caber 2
The upper half be arranged with righting part 23, righting part 23 has guiding role, guarantees to salvage balance when caber 2 moves downward.
As shown in Figure 7 and Figure 8.After shear pin 53 is broken, salvaging caber 2 and tube tee 52 can continue together to shaft bottom
Movement, into shaft bottom motion process, the outer lug of the third claw head of claw 54 is located in the annular slot of tube tee 52, this
When, the bottom end of tube tee 52 is abutted with the cascaded surface of the inner hole of claw 54.
Later, salvage caber 2 will continue to move to shaft bottom, thus drive tube tee 52, claw 54, clip assembly 3, on
Suspender 61, bolster 62, lower suspender 63, logger 64 and plug 65 are moved to shaft bottom, make plug 65, logger 64
The outside of backstop drilling rod 13 is exposed to, lesser one section of the aperture of the internal diameter of the third stepped hole of backstop drilling rod 13 is less than lower suspension
The outer diameter of part 63 and the outer diameter for being greater than logger 64, lower suspender 63 abuts with the cascaded surface of third stepped hole, by backstop in
In backstop drilling rod 13.
Then start to log well, well logging mentions drilling rod upwards after terminating, backstop drilling rod 13 can rise with logger 64.
With continued reference to Fig. 2, after well logging, when the drilling rod for bottom end of breaking down can not lift upwards, need to salvage group
Part 4 salvages logger 64.
Salvage component 4 include third clamping pipe fitting 41, the first connector 42 and be set in third clamping pipe fitting 41 the
Two bailer grabs 43.Third clamping pipe fitting 41 is fixedly connected with the first connector 42, and the first connector 42 is clamped pipe fitting far from third
41 one end is connect with hawser 72, and the inside that third is clamped the one end of pipe fitting 41 far from the first clamping pipe fitting 31, which is inwardly equipped with, inclines
The first oblique stopper protrusion, 43 one end of the second bailer grab are abutted with the first connector 42, and the other end is provided with multiple second pawl heads
431, in the present embodiment, the quantity of the second pawl head 431 is preferably four.The end and the upper end for salvaging caber 2 are clamped, the second pawl head
431 outer diameter is greater than the internal diameter of the first stopper protrusion.The inside of second pawl head 431 is provided with to be matched with the first clamping protrusion 22
Third be clamped protrusion, make salvage caber 2 upper end be located in the second bailer grab 43, with the second pawl head 431 clamping.In order to
Make to salvage the smooth arrival shaft bottom of component 4 and salvage caber 2 to be clamped, the second connection is provided between hawser 72 and the first connector
Part 71, the second connector 71 are in nodular, and rubber ring, the internal diameter phase of the outer diameter and drilling rod of rubber ring are arranged on two sections at both ends
Matching, acts on rubber ring and the second connector 71 in the active force of cement slurry, is able to drive and salvages component 4 to shaft bottom fortune
It is dynamic, it is clamped the second bailer grab 43 with the first clamping protrusion 22 for salvaging caber 2.
It is launched into the inner hole of drilling rod and salvages component 4, salvage component 4 under the active force of cement slurry, salvage component 4 to well
Bottom movement, is located at the upper end for salvaging caber 2 in second bailer grab 43.Lifting hawser 72 upwards, hawser 72 drive third clamping
Pipe fitting 41 moves upwards, and the first stopper protrusion in third clamping pipe fitting 41 will drive the second bailer grab 43 and move upwards, and makes the
Two bailer grabs 43 are clamped with the upper end for salvaging caber 2, are moved upwards to drive and salvage caber 2, are made the first bailer grab 33 and are beaten
The lower end clamping of caber 2 is fished out, salvaging caber 2 will drive the first bailer grab 33 and move upwards, due in the first clamping pipe fitting 31
Less than the outer diameter of the first pawl head 331, the first bailer grab 33 will drive the first clamping pipe fitting 31 and moves upwards diameter, the first clamping pipe fitting
31, which will drive the second clamping pipe fitting 32, upper suspender 61, bolster 62, lower suspender 63 and logger 64, moves upwards, from
And logger 64 is mentioned to earth's surface.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (10)
1. a kind of salvaging caber, which is characterized in that the both ends for salvaging caber (2) are provided with clamping portion, and the salvaging is thrown
The body of rod of stick (2) is hollow structure, is equipped with ball bumps (21) on the body of rod for salvaging caber (2), the salvaging caber
(2) at least one centering ring (23) is arranged on the body of rod, the centering ring (23) is located at the upstream of the ball bumps (21),
The outer diameter of the centering ring (23) and the internal diameter of drilling rod match.
2. salvaging caber according to claim 1, which is characterized in that it is convex to be equipped with power-assisted in the middle part of the centering ring (23)
It rises, the outer diameter of the power-assisted protrusion is the outer diameter of the centering ring (23).
3. salvaging caber according to claim 1, which is characterized in that the company of being equipped on the body of rod for salvaging caber (2)
Protrusion is connect, connecting groove is equipped in the connection bump, the centering ring (23) is partially in the connecting groove.
4. salvaging caber according to claim 1, which is characterized in that the both ends for salvaging caber (2) are provided with closure
Part (24), the top of the closeouts (24) are tip.
5. salvaging caber according to claim 1, which is characterized in that the quantity of the centering ring (23) is two, two
The centering ring (23) is arranged side by side along the length direction for salvaging caber (2).
6. a kind of fishing device, which is characterized in that including salvaging caber (2) according to any one of claims 1 to 5.
7. fishing device according to claim 6, which is characterized in that further include:
Clip assembly (3), one end and the clamping portion for salvaging caber (2) one end are clamped, and the other end is connected with well logging
Instrument (64)；
It salvages component (4), one end and the clamping portion for salvaging caber (2) other end are clamped, and the other end is connected with cable
It restricts (72).
8. fishing device according to claim 7, which is characterized in that the clip assembly (3) includes the first bailer grab
(33), the end of first bailer grab (33) is provided with multiple first pawl heads (331), and the first pawl head (331) can be with
The clamping portion clamping.
9. fishing device according to claim 7, which is characterized in that the salvaging component (4) includes the second bailer grab
(43), the end of second bailer grab (43) is provided with multiple second pawl heads (431), the second pawl head (431) can with it is described
Clamping portion clamping.
10. fishing device according to claim 8, which is characterized in that the clip assembly (3) further includes the first clamping pipe
Part (31) and the second clamping pipe fitting (32) being connected with first clamping pipe fitting (31), second clamping pipe fitting (32) are separate
One end of first clamping pipe fitting (31) is connect with the logger (64), and first bailer grab (33) is set to described
In second clamping pipe fitting (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238964.XU CN208686339U (en) | 2018-08-02 | 2018-08-02 | A kind of salvaging caber and fishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238964.XU CN208686339U (en) | 2018-08-02 | 2018-08-02 | A kind of salvaging caber and fishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686339U true CN208686339U (en) | 2019-04-02 |
Family
ID=65883452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821238964.XU Active CN208686339U (en) | 2018-08-02 | 2018-08-02 | A kind of salvaging caber and fishing device |
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| Country | Link |
|---|---|
| CN (1) | CN208686339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145161A (en) * | 2020-08-21 | 2020-12-29 | 中石化石油工程技术服务有限公司 | Source top-mounted neutron instrument capable of being salvaged |
-
2018
- 2018-08-02 CN CN201821238964.XU patent/CN208686339U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145161A (en) * | 2020-08-21 | 2020-12-29 | 中石化石油工程技术服务有限公司 | Source top-mounted neutron instrument capable of being salvaged |
| CN112145161B (en) * | 2020-08-21 | 2022-05-17 | 中石化石油工程技术服务有限公司 | Source top-mounted neutron instrument capable of being salvaged |
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Address after: 300356 Tianjin Jinnan District eight Li Tai town Industrial Park No. 24 Jianshe Road. Patentee after: Jiai (Tianjin) automatic control intelligent equipment Co.,Ltd. Address before: 300356 Tianjin Jinnan District eight Li Tai town Industrial Park No. 24 Jianshe Road. Patentee before: JIAI (TIANJIN) PETROLEUM ENGINEERING Co.,Ltd. |
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Address after: 300356 Tianjin Jinnan District eight Li Tai town Industrial Park No. 24 Jianshe Road. Patentee after: Jichen Intelligent Equipment Group Co.,Ltd. Address before: 300356 Tianjin Jinnan District eight Li Tai town Industrial Park No. 24 Jianshe Road. Patentee before: Jiai (Tianjin) automatic control intelligent equipment Co.,Ltd. |