CN111236876A - Multifunctional logging cable seat-clamping suspension device - Google Patents
Multifunctional logging cable seat-clamping suspension device Download PDFInfo
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- CN111236876A CN111236876A CN202010113548.2A CN202010113548A CN111236876A CN 111236876 A CN111236876 A CN 111236876A CN 202010113548 A CN202010113548 A CN 202010113548A CN 111236876 A CN111236876 A CN 111236876A
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- clamping piece
- conical
- clamping
- threaded sleeve
- logging cable
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/04—Casing heads; Suspending casings or tubings in well heads
- E21B33/0407—Casing heads; Suspending casings or tubings in well heads with a suspended electrical cable
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
Abstract
The application provides a multifunctional logging cable seating and clamping suspension device which comprises a clamp body, a first conical clamping piece, a second conical clamping piece, a clamping piece pushing threaded sleeve and a circulating joint, the fixture body is provided with a conical hollow channel, the first conical clamping piece and the second conical clamping piece are combined and then placed in the hollow channel, the clamping piece pushing thread sleeve is sleeved outside the fixture body, and the first and second tapered jaws may be ejected from the hollow channel, the circulating joint is sleeved outside the clamping piece pushing threaded sleeve, the clamping device body and the clamping piece pushing threaded sleeve are both provided with wire passing grooves, the first conical clamping piece and the second conical clamping piece are combined to form a wire passing hole in the central axis, and the clamping device body is detachably provided with a supporting clamping device.
Description
Technical Field
The application relates to but is not limited to logging cable seat card and linkage field, especially a multi-functional logging cable seat card linkage.
Background
The well head clamp for the logging cable is mainly used in emergency situations, such as well head maintenance caused by cable damage, dismantling of a sky and earth pulley after an instrument enters a well, breaking of a horse head weak point by using a drilling traveling block, piercing and fishing, and the like, and is one of indispensable tools for cable logging operation.
In the process of logging operation, when emergencies such as well leakage, well kick, blowout and the like occur, if no effective counter measures exist, the blowout preventer can only be closed to cut off the cable, the circulating well killing measures cannot be implemented under the condition that a drilling tool is not put below the blowout preventer, the cable is broken down in the well, great difficulty is caused to subsequent fishing operation, underground instruments are possibly buried, the well is possibly scrapped, and huge economic loss is caused. Therefore, the cable suspension device is required to connect the cable and the drilling tool together in an emergency, convey the cable and the drilling tool to the underground for circulating well killing, and lift the cable and the instrument out of a wellhead after the well killing is finished.
The currently applied cable wellhead fixture and the cable suspension device respectively play their own roles, and have single function. The cable wellhead fixture is in a T-shaped design, is supported by the cross rod, clamps the cable by the vertical rod, and is only used in an area above a wellhead due to the fact that the cross rod and the vertical rod are designed and manufactured to be thick and heavy to guarantee the bearing when a traveling block breaks a weak point, and cannot clamp the cable to be conveyed to the underground by a drilling tool in an emergency; the cable suspension device can only be used for connecting a drilling tool under emergency conditions to be used underground, and the cable suspension device is thick and heavy due to the fact that the cable suspension device needs to be in butt joint with a drill rod and is designed into a drill rod structure, and cannot be used as a cable wellhead fixture.
Disclosure of Invention
At least one for solving above-mentioned problem, this application provides a card linkage is sat to multi-functional logging cable, can realize well head fixture and linkage's in the pit function simultaneously.
The application provides a multifunctional logging cable sitting clamp suspension device which comprises a clamp body, a first conical clamping piece, a second conical clamping piece, a clamping piece pushing threaded sleeve and a circulating joint,
the fixture body is provided with a conical hollow channel, the first conical clamping piece and the second conical clamping piece are combined and then placed in the hollow channel, the clamping piece pushing threaded sleeve is sleeved outside the fixture body and can push the first conical clamping piece and the second conical clamping piece out of the hollow channel, the circulating joint is sleeved outside the clamping piece pushing threaded sleeve,
the clamp body and the clamping piece pushing threaded sleeve are both provided with wire passing grooves, the first conical clamping piece and the second conical clamping piece are combined to form a wire passing hole at the central axis,
the fixture body is detachably provided with a supporting fixture.
Compared with the prior art, the method has the following beneficial effects:
the utility model provides a card linkage is sat to multi-functional logging cable both can realize at the well head that cable well head sits the card, can go into the well again and regard as linkage in the pit, possess the function of two kinds of devices simultaneously, the work flow when having simplified the logging in-process greatly and producing emergency reduces the well-entering and carries instrument quantity, saves storage space, reduces equipment preparation, transportation, maintenance cost. In addition, the seat card suspension device is convenient to use, and the operation process is quicker, safer and more efficient. In addition, the multifunctional logging cable seat card suspension device provided by the application is relatively simple in structure, high in working reliability and long in service life, and the practicability of the multifunctional logging cable seat card suspension device is greatly improved.
Other features and advantages of the present application will be set forth in the description that follows.
Drawings
The accompanying drawings are included to provide a further understanding of the claimed subject matter and are incorporated in and constitute a part of this specification, illustrate embodiments of the subject matter and together with the description serve to explain the principles of the subject matter and not to limit the subject matter.
Fig. 1 is an exploded schematic view of a multifunctional logging cable seating and clamping suspension device according to an embodiment of the present application;
fig. 2 is a schematic structural view of a fixture body according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural view of a clip pushing threaded sleeve according to an embodiment of the present disclosure;
FIG. 4 is a schematic illustration of a first tapered clip and a second tapered clip according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a clip pressing cover according to an embodiment of the present application;
FIG. 6 is a schematic structural diagram of a handle bar according to an embodiment of the present disclosure;
FIG. 7 is a schematic structural diagram of a circulation joint according to an embodiment of the present application;
FIG. 8 is a schematic cross-sectional view of a circulation joint according to an embodiment of the present disclosure;
fig. 9 is a schematic structural view of a clip compression ring according to an embodiment of the present application;
FIG. 10 is a schematic structural diagram of a hexagonal fixture according to an embodiment of the present disclosure;
fig. 11 is a schematic structural view of a jackscrew according to an embodiment of the present application.
Illustration of the drawings:
1-a fixture body, 11-a hollow channel, 12-a hexagonal fixture, 13-a protrusion, 14-a hexagonal clamping groove, 2-a clamp piece pushing threaded sleeve, 3-a line-passing groove, 41-a first conical clamp piece, 42-a second conical clamp piece, 43-a line-passing hole, 44-a semicircular top platform, 45-a semicircular through hole, 46-a bulge, 47-a groove, 5-a clamp piece gland, 51-a pressing plate, 52-a through hole, 53-a cable-passing groove, 6-a handle rod, 61-a cross rod, 62-a vertical rod, 7-a cable, 8-a circulating joint, 81-a pressing ring clamp piece, 82-a positioning hole, 83-an overflowing hole, 84-a clamp piece mounting groove, 9-a jackscrew, 91-an end and 92-a cylindrical pin.
Detailed Description
To make the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The use of these two kinds of instruments of cable well head fixture and cable linkage belongs to emergent instrument, and its structure is huge heavy, brings a great deal of inconvenience, extravagant manpower, material resources, financial resources for storage, transportation, use and maintenance. If the two devices can be combined into one, the workload of logging work can be greatly reduced.
The embodiment of the application provides a multifunctional logging cable sitting clamp hanging device, as shown in fig. 1, the sitting clamp hanging device comprises a clamp body 1, a first conical clamping piece 41, a second conical clamping piece 42, a clamping piece pushing threaded sleeve 2 and a circulating joint 8, wherein the clamp body 1 is provided with a conical hollow channel 11, the first conical clamping piece 41 and the second conical clamping piece 42 are combined and then placed in the hollow channel 11, the clamping piece pushing threaded sleeve 2 is sleeved on the outer side of the clamp body 1, the first conical clamping piece 41 and the second conical clamping piece 42 can be ejected out of the hollow channel 11, the circulating joint 8 is sleeved outside the clamping piece pushing threaded sleeve 2, the clamping device body 1 and the clamping piece pushing threaded sleeve 2 are both provided with the wire passing grooves 3, the first conical clamping piece 41 and the second conical clamping piece 42 are combined to form the wire passing hole 43 in the central axis, and the supporting clamping device is detachably mounted on the clamping device body 1. In the drawings, a part of the thread is not shown for clarity of identification (for example, the external thread on the upper end of the fixture body 1, the internal and external threads of the clip pushing thread bush 2, the external thread on the end 91 of the jackscrew 9, the thread on the end of the vertical rod 62 of the handle bar 6, the external thread on the clip pressing ring 81, etc. are not shown).
The first conical clamping piece 41 and the second conical clamping piece 42 are combined and then placed into the hollow channel 11 of the fixture body 1, the first conical clamping piece 41 and the second conical clamping piece 42 are combined and then form a wire passing hole 43 at the central axis, the clamping piece pushing threaded sleeve 2 is sleeved on the outer side of the fixture body 1 to form a restraining effect on the fixture body 1, the fixture body 1 is prevented from cracking, and when the first conical clamping piece 41 and the second conical clamping piece 42 are installed into the hollow channel 11 and then need to be taken out (for example, during disassembly), the pushing threaded sleeve is unscrewed, so that the upper end of the pushing threaded sleeve abuts against the upper ends of the two conical clamping pieces, and the two conical clamping pieces can be conveniently and laborsavingly taken out from the hollow channel 11. The upper end of the fixture body 1 is provided with external threads which are matched with the internal threads of the clamping piece pushing threaded sleeve 2. The hollow passage 11 in the body 1 is a tapered bore with a taper corresponding to the taper of the tapered jaws (e.g. 1.5). The top angle of the same vertical line of the upper and lower hexagonal clamping grooves 14 can be set as a reference through the wire passing groove 3 on the fixture body 1 so as to facilitate positioning, and the wire passing groove 3 penetrates through the inner wall and the outer wall of the fixture body 1, so that a cable enters the fixture body 1 through the wire passing groove 3 from the outside.
In the specific operation, the diameter of the upper ends of the two conical clamping pieces can be set to be larger than the inner diameter of the clamping piece pushing threaded sleeve 2, so that the clamping piece pushing threaded sleeve 2 can abut against the upper ends of the two conical clamping pieces when rotating upwards.
Detachably installs the support fixture on fixture body 1, when sitting card linkage and need sit the card at the well head, support fixture install on fixture body 1 can, when sitting card linkage and need go into the well as cable linkage, will support fixture and follow fixture body 1 and pull down can. Wherein, as shown in fig. 1 and 10, support fixture can select for use the hexagonal fixture, through set up the hexagonal groove on fixture body 1 realize can dismantle the connection can, the quick switch of card is sat to positive and negative T type can be realized to hexagonal fixture 12, has the effect that tightens fixture body 1 and not chap again simultaneously. The number of hexagonal card slots 14 may be 2.
In an exemplary embodiment, as shown in fig. 7 and 8, the circulation joint 8 is provided with a positioning hole 82, and when the circulation joint 8, the clip pushing threaded sleeve 2 and the fixture body 1 are installed in place, the jackscrew 9 passes through the positioning hole 82 and is clamped into the wire passing groove 3 on the fixture body 1 and the clip pushing threaded sleeve 2 for limiting and fixing.
And 6 jackscrew 9 mounting holes (namely, positioning holes 82) are uniformly formed in the side surface of the outer cylinder at the lower end of the circulating joint 8. After the circulating connector 8, the clamping piece pushing threaded sleeve 2 and the fixture body 1 are installed in place, the circulating connector, the clamping piece pushing threaded sleeve 2 and the fixture body 1 are positioned through the jackscrew 9, and relative rotation or looseness is avoided. As shown in fig. 11, one end of the jackscrew 9 is a head 91 with an internal hexagonal hole, the other end is a cylindrical pin 92 for clamping, and an external thread is arranged on the outer cylindrical side surface of the head 91.
In an exemplary embodiment, as shown in fig. 4, the first tapered clamping piece 41 and the second tapered clamping piece 42 are respectively provided with a semicircular top platform 44 at the upper end, a semicircular through hole 45 is arranged at the position of the center of the semicircular top platform 44, and a circular top platform with a circular through hole is formed at the upper end of the combined first tapered clamping piece 41 and the second tapered clamping piece 42.
The upper ends of the first tapered clamping piece 41 and the second tapered clamping piece 42 can be provided with a semicircular top platform 44, and the two tapered clamping pieces form a circular top platform at the top ends after being combined. When the first tapered clamping piece 41 and the second tapered clamping piece 42 are required to be taken out after being installed in the hollow channel 11 (for example, during disassembly), the pushing threaded sleeve is unscrewed, so that the upper end of the pushing threaded sleeve is abutted against the circular top table, and the two tapered clamping pieces can be conveniently taken out from the hollow channel 11 in a labor-saving manner. Of course, besides the above-mentioned top platform structure, a plurality of protrusions and other structures can be provided to abut against the top-pushing threaded sleeve, so that the first tapered clamping piece 41 and the second tapered clamping piece 42 can be conveniently detached.
A semicircular through hole 45 is formed in the center of the semicircular top platform 44, a circular through hole is formed after the two conical clamping pieces are combined, and the circular through hole is connected with the wire through hole 43 of the conical clamping piece (or the circular through hole is the uppermost end part of the wire through hole 43). The circular through hole and the cable 7 are in interference fit, for example: the diameter of the circular through hole is 0.5mm smaller than that of the cable 7, so that the two conical clamping pieces are fastened on the cable 7 and cannot slide.
In an exemplary embodiment, as shown in fig. 3, the clip pushing screw sleeve 2 is internally and externally provided with threads, which are respectively matched with the external threads at the upper end of the fixture body 1 or the internal threads at the lower end of the circulating connector 8 (the internal threads of the clip pressing cover 5). Threads are not arranged within the range of 20mm below the clamping piece pushing threaded sleeve 2, and a plurality of round holes (for example, 6 round holes) are uniformly arranged to be used as hook wrench fastening holes, so that the position of the clamping piece pushing threaded sleeve 2 is conveniently adjusted. The thread passing groove 3 on the clamping piece pushing threaded sleeve 2 penetrates through the inner wall and the outer wall of the clamping piece pushing threaded sleeve, so that the cable 7 enters the clamping piece pushing threaded sleeve 2 from the outside through the thread passing groove 3.
In an exemplary embodiment, as shown in fig. 8, the circulation joint 8 is provided at the upper end with a tapered internal thread for connection with a drill pipe, at the lower end with an internal thread for connection with the clip pushing thread bushing 2, and at the middle position with 4 oval overflow holes 83 uniformly for use as a downhole mud circulation passage.
In an exemplary embodiment, as shown in fig. 4, one of the first tapered jaw 41 and the second tapered jaw 42 is provided with a protrusion 46, and the other is provided with a groove 47 which is matched with the protrusion 46.
The two conical clips are convenient to position and match through the matching of the protrusion 46 and the groove 47, and the two conical clips cannot slide relatively after being fixed in the hollow channel 11. Of course, besides the above-mentioned positioning manner of the protrusion 46 and the groove 47, other positioning manners may also be adopted, for example, other positioning structures are provided.
In an exemplary embodiment, as shown in figure 2, the jig body 1 is provided with a projection 13, the projection 13 being adapted to engage with a pipe elevator.
The fixture body 1 is provided with a fillet bulge 13, the bulge 13 is matched with a subsequent drilling tool (drill pipe elevator), and the drill pipe elevator can prevent the fixture body 1 from cracking. 2 hexagonal slots 14 can be respectively arranged above and below the convex portion 13
In an exemplary embodiment, as shown in fig. 1 and 6, the jig main body 1 is detachably mounted with two handle bars 6, and extension lines of the two handle bars 6 pass through a central axis of the jig main body 1.
Be provided with the screw thread round hole on the fixture body 1, handle pole 6 is installed to detachably, and personnel are controlled when convenient transport and well head are sat the card. Specifically, the handle bar 6 is a T-shaped bar (divided into a cross bar 61 and a vertical bar 62) made of round steel, the tail end of the vertical bar 62 of the T-shaped bar is fixed on the outer peripheral surface of the fixture body 1 in a threaded connection mode, and the cross bar 61 of the T-shaped bar is used for preventing slipping and screwing force application.
In an exemplary embodiment, as shown in fig. 1 and 9, the multifunctional logging cable seating and hanging device comprises a clip pressing ring 81, a clip pressing ring installation groove 84 is formed in the circulating joint, the clip pressing ring 81 is detachably fixed in the clip pressing ring installation groove 84, and the clip pressing ring 81 abuts against the circular top platform.
The clip collar 81 prevents high pressure in the well from lifting the conical clip and causing the cable to fall into the well. The clamping piece pressing ring 81 is provided with a special wrench clamping groove, a cable passing through hole and an external thread and is used for cutting a cable and then installing the cable in the circulating joint 8 to press two conical clamping pieces. This clamping piece clamping ring 81 can carry out the fastening position to two toper clamping pieces high-efficiently, can not exert an influence to the dismantlement of toper clamping piece, mutually noninterfere, and the practicality is good.
In an exemplary embodiment, as shown in fig. 5, the multifunctional wireline setting suspension device further comprises a clip cover 5, the clip cover 5 being used for pressing the first tapered clip 41 and the second tapered clip 42 further into the hollow channel 11.
Six round holes are uniformly arranged on the side surface of the cylinder at the upper end of the clamping piece pressing cover 5 and are used as hook head wrench fastening holes. The lower part of the clamping piece gland 5 is provided with internal threads which are matched with the external threads of the clamping piece pushing thread sleeve 2, and the upper part of the clamping piece gland 5 is provided with a pressing plate 51 with the thickness of 10mm so as to press the conical clamping piece; the center of the pressure plate 51 is provided with a through hole 52 with the diameter of 20mm for accommodating the cable 7 to be inserted; a cable passing groove 53 is arranged at the middle position of the two hook wrench fastening holes and penetrates through the outer surface and the through hole 52 at the center. When the clamping piece pressing cover 5 is screwed on the clamping piece pushing threaded sleeve 2, the clamping piece pressing cover 5 moves downwards relative to the clamping piece pushing threaded sleeve 2, and the pressing plate 51 supports against the circular top platforms of the two conical clamping pieces at the moment, so that the two conical clamping pieces are further descended into the hollow channel 11, and the two conical clamping pieces tightly hold the cable 7.
When the two conical clamping pieces and the cable 7 can slide, the clamping piece pressing cover 5 is used for screwing the clamping pieces to push the thread sleeve 2, so that the two conical clamping pieces hold the cable 7 tightly, and then the clamping piece pressing cover 5 is removed.
The utility model provides a card linkage is sat to multi-functional logging cable, when the card is sat to the well head, need not installation circulation joint 8 and clamping piece clamping ring 81, with other structures (including handle bar 6 and hexagonal fixture 12) install in proper order can. In the actual operation of well head clamping, when the emergency situation of needing to circulate well killing appears in the well logging process, firstly, the clamping piece pushing threaded sleeve 2 is installed on the clamp body 1, the cable is screwed to the bottom and the cables between the clamping piece pushing threaded sleeve and the clamp body are enabled to pass through the groove in the same direction (coinciding), the detachable lifting rod 6 is installed, one person carries the clamp body 1 up, after the cable penetrates through the wire passing groove 3, the other person can seat the clamp body 1 on the end face of the drill rod or an assembly table after installing the hexagonal clamp 12 on the clamp body 1, manual support is not needed, then the detachable lifting rod 6 is disassembled, two conical clamping pieces are vertically aligned and clamped on the cable, the clamping piece pressing cover 5 penetrates through the cable and then is installed on the clamping piece pushing threaded sleeve 2 and screwed to the bottom, and then the clamping hanging device clamps the cable 7.
In actual operation as a downhole suspension device, the cable is cut at the upper portion of the tapered clip after the above steps (wellhead setting). The circulating connector 8 is arranged on the clamping piece pushing threaded sleeve 2 at the top of the clamping device body 1 and screwed to the bottom, the direction is adjusted by a wrench, so that the wire passing groove 3 of the clamping device body 1, the wire passing groove 3 of the clamping piece pushing threaded sleeve 2 and the jackscrew 9 hole on the circulating connector 8 are located at the same position, the jackscrew 9 is arranged and screwed in place, and the three parts cannot rotate relatively. Then the clamping piece pressing ring 81 is arranged in the circulating joint 8 and is screwed down by a special tool to tightly press the conical clamping piece, so that the conical clamping piece is prevented from being pushed loose by well kick in the circulating process. And then a drilling tool is connected above the circulation joint 8. And finally, the hexagonal clamp 12 and the handle rod 6 are disassembled, and the well can be drilled by sitting the clamp hanging device.
The multifunctional logging cable clamping and hanging device provided by the embodiment of the application can bear more than 13 tons of radial tension, two functions of a cable wellhead clamping device and a cable underground hanging device can be quickly switched, and the operation process is quicker, safer and more efficient; two functions of cable wellhead seat clamping and cable suspension are integrated, the number of tools carried in a well is reduced, storage space is saved, and equipment manufacturing, transporting and maintaining costs are reduced.
In the description of the present application, it should be noted that the terms "plurality" and "a plurality" refer to two or more, and the directions or positional relationships indicated by "upper", "lower", "one end", "the other end", and the like are based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the structures referred to have a specific direction, are configured and operated in a specific direction, and thus, cannot be construed as limiting the present application.
In the description of the embodiments of the present application, unless expressly stated or limited otherwise, the terms "connected," "connected," and "mounted" are to be construed broadly, e.g., the term "connected" may be a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The embodiments described herein are exemplary rather than limiting and it will be apparent to those of ordinary skill in the art that many more embodiments and implementations are possible within the scope of the embodiments described herein. Although many possible combinations of features are shown in the drawings and discussed in the detailed description, many other combinations of the disclosed features are possible. Any feature or element of any embodiment may be used in combination with or instead of any other feature or element in any other embodiment, unless expressly limited otherwise.
The present application includes and contemplates combinations of features and elements known to those of ordinary skill in the art. The embodiments, features and elements that have been disclosed in this application may also be combined with any conventional features or elements to form unique aspects as defined by the claims. Any feature or element of any embodiment may also be combined with features or elements from other aspects to form another unique aspect as defined by the claims. Thus, it should be understood that any of the features shown and/or discussed in this application may be implemented alone or in any suitable combination. Accordingly, the embodiments are not limited except as by the appended claims and their equivalents. Furthermore, various modifications and changes may be made within the scope of the appended claims.
Claims (10)
1. A multifunctional logging cable seating and clamping suspension device is characterized by comprising a clamping device body, a first conical clamping piece, a second conical clamping piece, a clamping piece pushing threaded sleeve and a circulating joint,
the fixture body is provided with a conical hollow channel, the first conical clamping piece and the second conical clamping piece are combined and then placed in the hollow channel, the clamping piece pushing threaded sleeve is sleeved outside the fixture body and can push the first conical clamping piece and the second conical clamping piece out of the hollow channel, the circulating joint is sleeved outside the clamping piece pushing threaded sleeve,
the clamp body and the clamping piece pushing threaded sleeve are both provided with wire passing grooves, the first conical clamping piece and the second conical clamping piece are combined to form a wire passing hole at the central axis,
the fixture body is detachably provided with a supporting fixture.
2. The multifunctional logging cable seating and clamping suspension device as claimed in claim 1, wherein a positioning hole is formed in the circulation joint, and when the circulation joint, the clamping piece pushing threaded sleeve and the clamping device body are mounted in place, a jackscrew penetrates through the positioning hole and is clamped into a wire passing groove formed in the clamping device body and the clamping piece pushing threaded sleeve for limiting and fixing.
3. The multifunctional logging cable seating and clamping suspension device as claimed in claim 1, wherein the first conical clamping piece and the second conical clamping piece are respectively provided with a semicircular top platform at the upper end, a semicircular through hole is arranged at the center of the semicircular top platform,
the upper end of the first conical clamping piece and the upper end of the second conical clamping piece form a circular top platform with a circular through hole after combination.
4. A multifunctional logging cable seating and hanging device according to claim 3, wherein the circular through hole is in interference fit with a cable.
5. A multifunctional logging cable seating and hanging device as claimed in claim 3, wherein one of the first tapered clamping piece and the second tapered clamping piece is provided with a protrusion, and the other one is provided with a groove matched with the protrusion.
6. The multifunctional logging cable landing suspension device of claim 1, wherein the clamp body is provided with a protrusion for engaging with a drill pipe elevator.
7. The multifunctional logging cable seating clamp hanging device as claimed in claim 6, wherein the clamp body is provided with a hexagonal clamping groove matched with the supporting clamp,
the quantity of hexagonal draw-in groove is 2, sets up respectively in the top and the below of bulge.
8. The multifunctional logging cable seating and clamping suspension device as claimed in claim 1, wherein the clamp body is detachably provided with two handle bars, and extension lines of the two handle bars pass through a central axis of the clamp body.
9. The multifunctional logging cable seating and clamping suspension device as claimed in claim 3, further comprising a clamping piece pressing ring, wherein the clamping piece pressing ring is detachably fixed in the circulating joint and is abutted against the circular jacking table.
10. A multifunctional logging cable seating and hanging device according to any one of claims 1-9, further comprising a clip cover for pressing the first and second tapered clips further into the hollow channel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010113548.2A CN111236876B (en) | 2020-02-24 | 2020-02-24 | Multifunctional logging cable seat-clamping suspension device |
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| CN202010113548.2A CN111236876B (en) | 2020-02-24 | 2020-02-24 | Multifunctional logging cable seat-clamping suspension device |
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| CN201045290Y (en) * | 2007-03-09 | 2008-04-09 | 李文才 | Large hollow stem oil pumping system |
| US20110174503A1 (en) * | 2008-07-31 | 2011-07-21 | Services Petroliers Schlumberger | Method and apparatus for installing a wireline for logging or other operations in an under-balanced well |
| CN202109098U (en) * | 2011-07-08 | 2012-01-11 | 库尔勒日新机械制造有限责任公司 | Electrical-logging overflow safety control cable hanger in oil-gas layer |
| CN202338243U (en) * | 2011-11-03 | 2012-07-18 | 中国石油天然气股份有限公司 | Well control suspension device for cable measurement well |
| CN202882786U (en) * | 2012-10-12 | 2013-04-17 | 中国石油化工股份有限公司 | Wireline log blowout prevention pup joint |
| CN102953702A (en) * | 2012-11-16 | 2013-03-06 | 中国石油天然气股份有限公司 | Horizontal well logging hanging unlocking device |
| CN203412538U (en) * | 2013-08-15 | 2014-01-29 | 中国石油化工股份有限公司 | Drop-preventing short section of cut-and-thread fishing cable for logging |
| CN205401949U (en) * | 2016-03-09 | 2016-07-27 | 中石化胜利石油工程有限公司测井公司 | Quick cable clip of oil well logging |
| CN207967813U (en) * | 2018-02-05 | 2018-10-12 | 王俊 | A kind of logging cable rapid fixing |
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| CN111236876B (en) | 2022-03-04 |
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