CN112405423A - Tool for disassembling and assembling framework core of while-drilling instrument and using method thereof - Google Patents
Tool for disassembling and assembling framework core of while-drilling instrument and using method thereof Download PDFInfo
- Publication number
- CN112405423A CN112405423A CN202011225920.5A CN202011225920A CN112405423A CN 112405423 A CN112405423 A CN 112405423A CN 202011225920 A CN202011225920 A CN 202011225920A CN 112405423 A CN112405423 A CN 112405423A
- Authority
- CN
- China
- Prior art keywords
- instrument
- framework core
- transmission
- buckle
- drilling instrument
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention provides a tool for disassembling and assembling a framework core of a while-drilling instrument and a use method thereof, wherein the tool comprises an instrument connector, a transmission sleeve, a transmission screw rod, a locking retaining ring and a push-pull chuck; one end of the instrument connector is provided with a drill collar buckle, and the inner side of the other end of the instrument connector is provided with an inner annular bulge along the circumferential direction; one end of the transmission sleeve is a connecting end, and the periphery of the other end of the transmission sleeve is provided with an outer annular bulge; the transmission sleeve is inserted into the instrument connector, and the connecting end of the transmission sleeve penetrates out of the fixed end of the instrument connector to axially fix the transmission sleeve; one end of the push-pull chuck is a fixed end, and the other end of the push-pull chuck is provided with a buckle at the periphery, and the buckle is matched with the bayonet of the framework core; one end of the transmission screw rod sequentially penetrates through the connecting end of the transmission sleeve and the outer annular protruding end and then is connected with the fixed end of the push-pull chuck, and the transmission screw rod is coaxially arranged with the transmission sleeve and is in transmission connection with the transmission sleeve. The harsh requirements of dismounting and mounting of the framework core of the while-drilling instrument on the field are reduced, and the dismounting and mounting of the framework core of the while-drilling instrument are realized in a portable mode.
Description
Technical Field
The invention belongs to the field of exploration while drilling equipment, and relates to a tool for disassembling and assembling a framework core of an instrument while drilling and a using method thereof.
Background
With the continuous expansion of the drilling scale of oil and gas fields and the development of scientific technology, especially the rapid development of logging while drilling technology, the current advanced scientific technology is urgently needed to play an important role in the exploitation of the oil and gas fields. The acoustic logging while drilling instrument usually comprises a transmitting probe, a receiving probe, a measurement and control circuit and a sound insulator. The transmitting probe and the receiving probe are respectively arranged on the drill collar at a certain distance from the corresponding transmitting and receiving measurement and control circuits, and the transmitting and receiving measurement and control circuits are respectively positioned at the outer sides of the transmitting probe and the receiving probe. Because the transmitting and receiving measurement and control circuit generally has a framework core, and a rubber sealing ring and an anti-seismic righting ring are arranged at two ends of the framework core, the friction force for dismounting the framework core from the drill collar is huge, and manual push-pull cannot be completed. Most of the existing equipment is used in laboratories or factories and cannot be used in logging sites or fields.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the tool for dismounting the framework core of the while-drilling instrument and the using method thereof, which reduce the severe requirements of dismounting the framework core of the while-drilling instrument on the field, realize dismounting the framework core of the while-drilling instrument in a portable manner, and can be conveniently and quickly used in a well logging site or in the field.
The invention is realized by the following technical scheme:
a tool for dismounting and mounting a framework core of a while-drilling instrument comprises an instrument connector, a transmission sleeve, a transmission screw rod, a locking baffle ring, a first handle and a push-pull chuck;
the instrument connector is of a hollow structure, one end of the instrument connector is a connecting end, the connecting end is provided with a drill collar buckle, the other end of the instrument connector is a fixed end, and an inner annular bulge is arranged on the inner side of the fixed end along the circumferential direction; one end of the transmission sleeve is a connecting end, and the periphery of the other end of the transmission sleeve is provided with an outer annular bulge; the outer diameter of the transmission sleeve is matched with the inner diameter of the outer annular protrusion; the transmission sleeve is inserted into the instrument connector, the connecting end of the transmission sleeve penetrates out of the fixed end of the instrument connector, the periphery of the connecting end of the transmission sleeve is fixedly connected with a locking retaining ring, the transmission sleeve is axially fixed, and a first handle is arranged on the locking retaining ring;
one end of the push-pull chuck is a fixed end, the other end of the push-pull chuck is a chuck end, a buckle is arranged on the periphery of the chuck end, and the buckle is matched with a bayonet of the framework core; one end of the transmission lead screw sequentially penetrates through the connecting end of the transmission sleeve and the outer annular protruding end to be connected with the fixed end of the push-pull chuck, and the transmission lead screw is coaxially arranged with the transmission sleeve and is in transmission connection with the transmission sleeve.
Preferably, an annular lubricating wear-resistant gasket is respectively arranged between the locking baffle ring and the inner annular protrusion and between the inner annular protrusion and the outer annular protrusion.
Preferably, the device further comprises a centering and positioning sleeve, wherein one end of the centering and positioning sleeve is provided with a drill collar buckle, and the other end of the centering and positioning sleeve is used for being connected with the connecting end of the instrument connector.
Preferably, the periphery of the connecting end of the transmission sleeve is connected with a locking baffle ring through threads, a threaded hole is formed in the locking baffle ring along the radial direction, a groove is formed in the position, opposite to the threaded hole, of the transmission sleeve, and one end of the first handle penetrates through the threaded hole and is inserted into the groove.
Furthermore, the first handle is of a rod-shaped structure, the number of the first handles is two, and the two first handles are uniformly arranged along the circumferential direction of the locking baffle ring.
Preferably, the periphery of the connecting end of the transmission sleeve is connected with a locking retaining ring through threads, a plurality of set screws are connected with the locking retaining ring through threads in the radial direction, and the end parts of the set screws are inserted into the transmission sleeve.
Preferably, the other end of the transmission screw rod is provided with a second handle.
Preferably, the periphery of the chuck end of the push-pull chuck is provided with two buckles, and the two buckles are uniformly arranged along the circumferential direction.
The use method of the tool for disassembling and assembling the framework core of the while-drilling instrument comprises the following steps:
when the framework core is installed, the push-pull chuck is connected with the framework core through a buckle, the instrument connector is connected with a while-drilling instrument through a drill collar buckle, a first handle is rotated to enable a transmission screw rod to move towards the direction close to the while-drilling instrument, the framework core is pushed into the while-drilling instrument, after the framework core reaches a designated position, the transmission screw rod is rotated to enable the buckle of the push-pull chuck to be separated from the bayonet of the framework core, and the instrument connector is separated from the while-drilling instrument;
when the framework core is disassembled, the instrument connector is connected with a while-drilling instrument through a drill collar buckle, the transmission lead screw is rotated, the buckle of the push-pull chuck enters the bayonet of the framework core, the first handle is rotated, the transmission lead screw moves towards the direction far away from the while-drilling instrument, the framework core is pulled out of the while-drilling instrument, then the transmission lead screw is rotated, the buckle of the push-pull chuck is separated from the bayonet of the framework core, and the instrument connector is separated from the while-drilling instrument.
The use method of the tool for dismounting the framework core of the while-drilling instrument comprises the following steps of:
when a framework core is installed, a push-pull chuck is connected with the framework core through a buckle, an instrument connector is connected with one end of a centering positioning sleeve through a drill collar buckle, the other end of the centering positioning sleeve is connected with a while-drilling instrument through the drill collar buckle, a first handle is rotated to enable a transmission lead screw to move towards the direction close to the while-drilling instrument, after the transmission lead screw moves to the limit of the travel of the transmission lead screw, the centering positioning sleeve is separated from the while-drilling instrument, the instrument connector is connected with the while-drilling instrument through the drill collar buckle, the transmission lead screw is installed again, then the first handle is rotated to enable the transmission lead screw to move towards the direction close to the while-drilling instrument, the framework core is pushed into the while-drilling instrument to an appointed position, then the transmission lead screw is rotated to enable the buckle of the push-pull chuck to be disengaged from;
when the framework core is disassembled, the instrument connector is connected with a while-drilling instrument through the drill collar fastener, the transmission lead screw is rotated, the fastener of the push-pull chuck enters the bayonet of the framework core, the first handle is rotated, the transmission lead screw moves towards the direction far away from the while-drilling instrument, after the transmission lead screw moves to the stroke limit of the transmission lead screw, the instrument connector is separated from the while-drilling instrument, the instrument connector is connected with one end of the centering positioning sleeve through the drill collar fastener, the other end of the centering positioning sleeve is connected with the while-drilling instrument through the drill collar fastener, the transmission lead screw is reinstalled, then the first handle is rotated, the transmission lead screw moves towards the direction far away from the while-drilling instrument, the framework core is completely pulled out of the while-drilling instrument, then the transmission lead screw is rotated, the fastener of the push-pull chuck is separated from the bayonet of the framework core, and the.
Compared with the prior art, the invention has the following beneficial technical effects:
when the tool for dismounting the framework core of the while-drilling instrument is used, the push-pull chuck is connected with the framework core through the buckle, the instrument connector is connected with the while-drilling instrument through the drill collar buckle, and the transmission screw rod reciprocates through rotating the transmission sleeve, so that the push-pull chuck mounted on the transmission screw rod reciprocates, the framework core is driven to reciprocate, and finally the dismounting of the framework core of the while-drilling instrument is realized. The tool for dismounting the framework core of the while-drilling instrument can be used for directly, effectively, time-saving, labor-saving and conveniently dismounting the framework core of the while-drilling instrument, the difficulty of dismounting the while-drilling instrument and the harsh requirements on the field are reduced to the greatest extent, and the tool can be conveniently and quickly used in a logging site or in the field.
Furthermore, the locking baffle ring and the inner annular protrusion and the outer annular protrusion are respectively provided with an annular lubricating wear-resistant gasket, so that the lubricating effect is achieved on the rotation of the transmission sleeve, the rotating friction force is reduced, the rotation is labor-saving, the wear resistance is achieved, and the service life of the tool can be prolonged.
Further, set up and right the position sleeve, if meet the big skeleton core of degree of depth, when unable completion dismouting of a stroke of drive screw, then use and right the position sleeve, extension push-and-pull distance makes drive screw walk a stroke more again, accomplishes dismouting work to enlarged the application range of instrument, be suitable for the skeleton core dismouting of the different degree of depth.
Furthermore, the transmission sleeve is in threaded connection with the locking retaining ring, the connection structure is simple, assembly is convenient, and meanwhile, one end of the first handle is inserted into the groove of the transmission sleeve, so that the locking retaining ring can be prevented from being separated from the transmission sleeve during reverse rotation.
Furthermore, the first handle is of a rod-shaped structure, the two symmetrical first handles are arranged, two workers can conveniently rotate the handles together, the handles are rod-shaped, the moment can be set to be longer, and the rotation is more labor-saving.
Furthermore, the transmission sleeve is in threaded connection with the locking retaining ring, the locking retaining ring is in threaded connection with a plurality of set screws in the radial direction, and the end parts of the set screws are inserted into the transmission sleeve, so that the locking retaining ring can be prevented from being separated from the transmission sleeve during reverse rotation.
Furthermore, the other end of the transmission screw rod is provided with a second handle, so that the transmission screw rod can be conveniently rotated to enable the buckle of the push-pull chuck to be clamped into the bayonet of the framework core or separated from the bayonet.
The tool for disassembling and assembling the framework core of the while-drilling instrument is simple in structure and easy to carry, can be taken to a logging site or outdoors, and can be conveniently and quickly used in the logging site or outdoors.
Drawings
FIG. 1 is a schematic view of a tool for assembling and disassembling a framework core of a while-drilling instrument according to the present invention.
In the figure: the device comprises a second handle 1, a transmission screw 2, a locking baffle ring 3, a first handle 4, a transmission sleeve 5, a lubricating wear-resistant gasket 6, an instrument connector 7, a push-pull chuck 8 and a centering positioning sleeve 9.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
The tool for disassembling and assembling the framework core of the while-drilling instrument comprises an instrument connector 7, a transmission sleeve 5, a transmission lead screw 2, a locking baffle ring 3, two first handles 4, a second handle 1, two lubricating wear-resistant gaskets 6, a push-pull chuck 8 and a centering positioning sleeve 9.
The instrument connector 7 is of a hollow structure, one end of the instrument connector is a connecting end, and the connecting end is provided with a drill collar buckle and is used for being connected with a while-drilling instrument; the other end is a fixed end, and the inner side of the fixed end is provided with an inner annular bulge along the circumferential direction. The periphery of one end of the transmission sleeve 5 is provided with an outer annular bulge, and the other end is a connecting end. The outer diameter of the transmission sleeve 5 is matched with the inner diameter of the outer annular bulge in the instrument connector 7; the outer diameter of the outer annular projection of the transmission sleeve 5 is smaller than the inner diameter of the instrument connection head 7, preferably matching the inner diameter of the instrument connection head 7. The transmission sleeve 5 is inserted into the instrument connector 7, the connecting end of the transmission sleeve 5 penetrates out from the fixed end of the instrument connector 7, and the periphery of the connecting end of the transmission sleeve 5 is fixedly connected with the locking retaining ring 3. In one embodiment, the outer periphery of the connecting end of the transmission sleeve 5 is connected with the locking retaining ring 3 through threads, so that the transmission sleeve 5 is axially fixed.
An annular lubricating wear-resistant gasket 6 is arranged between the locking baffle ring 3 and the outer annular bulge in the instrument connector 7, and an annular lubricating wear-resistant gasket 6 is arranged between the outer annular bulge in the instrument connector 7 and the outer annular bulge of the transmission sleeve 5, so that the rotation effect of the transmission sleeve 5 is lubricated.
The locking baffle ring 3 is provided with a first handle 4 for rotating the locking baffle ring 3 to drive the transmission sleeve 5 to rotate around the shaft. In one embodiment, the locking ring 3 has two threaded holes formed along the radial direction, and each of the two threaded holes is threadedly connected to a first handle 4. When the periphery of the connecting end of the transmission sleeve 5 is connected with the locking baffle ring 3 through threads, a groove is formed in the position, opposite to the threaded hole, of the transmission sleeve 5, and one end of the first handle 4 penetrates through the threaded hole and is inserted into the groove; four set screws can also be screwed in the radial direction of the locking stop ring 3, the ends of the set screws being inserted into the drive sleeve 5, so that the locking stop ring 3 is further prevented from being withdrawn from the drive sleeve 5 in the event of a reverse rotation. The two first handles 4 are uniformly arranged along the circumferential direction of the locking baffle ring 3.
One end of the push-pull clamping head 8 is a fixed end, the other end of the push-pull clamping head is a clamping head end, two buckles are arranged on the periphery of the clamping head end, the two buckles are evenly arranged along the circumferential direction, and the buckles are matched with the bayonets of the framework core. One end of the transmission screw rod 2 sequentially penetrates through the connecting end of the transmission sleeve 5 and the outer annular protruding end and then is connected with the fixed end of the push-pull chuck 8, and the transmission screw rod 2 and the transmission sleeve 5 are coaxially arranged and in transmission connection; the other end of the transmission screw rod 2 is provided with a second handle 1, when in use, the second handle 1 can be used for rotating the transmission screw rod 2, so that the bayonet of the framework core is clamped by the buckle on the push-pull chuck 8, and the framework core is not separated in the process of pushing and pulling. The drive screw 2 may be a conventional threaded screw or a ball screw.
The use method of the tool for disassembling and assembling the framework core of the while-drilling instrument comprises the following steps:
when a framework core is installed, the push-pull chuck 8 is connected with the framework core through a buckle, the instrument connector 7 is connected with a while-drilling instrument through a drill collar buckle, the first handle 4 is rotated to enable the transmission lead screw 2 to move towards the direction close to the while-drilling instrument, so that the framework core is pushed into the while-drilling instrument, after the framework core reaches a designated position, the second handle 1 is rotated to enable the buckle of the push-pull chuck 8 to be separated from the bayonet of the framework core, the instrument connector 7 is separated from the while-drilling instrument, and the framework core dismounting tool of the while-drilling instrument is separated from the while-drilling instrument;
when the framework core is disassembled, the instrument connector 7 is connected with a while-drilling instrument through a drill collar buckle, the second handle 1 is rotated to enable the buckle of the push-pull chuck 8 to enter the bayonet of the framework core, so that the push-pull chuck 8 is connected with the framework core, the first handle 4 is rotated to enable the transmission lead screw 2 to move towards the direction far away from the while-drilling instrument, so that the framework core is pulled out of the while-drilling instrument, after the framework core is pulled out, the second handle 1 is rotated to enable the buckle of the push-pull chuck 8 to be separated from the bayonet of the framework core, the instrument connector 7 is separated from the while-drilling instrument, and therefore the tool for disassembling and assembling the framework core of the while-drilling instrument is;
if a framework core with large depth is encountered when the tool for dismounting and mounting the framework core of the while-drilling instrument is used, the using method comprises the following steps:
when a framework core is installed, a push-pull chuck 8 is connected with the framework core through a buckle, an instrument connector 7 is connected with one end of a centering positioning sleeve 9 through a drill collar buckle, the other end of the centering positioning sleeve 9 is connected with a while-drilling instrument through the drill collar buckle, a first handle 4 is rotated to enable a transmission screw 2 to move towards the direction close to the while-drilling instrument, after the transmission screw 2 moves to the limit of the travel, the centering positioning sleeve 9 is separated from the while-drilling instrument, the instrument connector 7 is connected with the while-drilling instrument through the drill collar buckle, the transmission screw 2 is installed again, then the first handle 4 is rotated to enable the transmission screw 2 to move towards the direction close to the while-drilling instrument, so that the framework core is pushed into the while-drilling instrument, after the framework core reaches the designated positioning, a second handle 1 is rotated to enable the buckle of the push-pull chuck 8 to be separated from a bayonet of the framework core, and the instrument connector 7, separating the dismounting tool for the framework core of the while-drilling instrument from the while-drilling instrument;
when the framework core is disassembled, the instrument connector 7 is connected with a while-drilling instrument through a drill collar buckle, the second handle 1 is rotated to enable the buckle of the push-pull chuck 8 to enter the bayonet of the framework core, so that the push-pull chuck 8 is connected with the framework core, the first handle 4 is rotated to enable the transmission screw 2 to move towards the direction far away from the while-drilling instrument, when the transmission screw 2 moves to the travel limit, the instrument connector 7 is separated from the while-drilling instrument, the instrument connector 7 is connected with one end of the centering positioning sleeve 9 through the drill collar buckle, the other end of the centering positioning sleeve 9 is connected with the while-drilling instrument through the drill collar buckle, the transmission screw 2 is reinstalled, then the first handle 4 is rotated to enable the transmission screw 2 to move towards the direction far away from the while-drilling instrument, so that the framework core is pulled out of the while-drilling instrument, after the framework core is completely pulled out, the second handle 1 is rotated to enable the buckle of the push-pull chuck 8 to be, and separating the centralizing and positioning sleeve 9 from the while-drilling instrument, and separating the tool for assembling and disassembling the framework core of the while-drilling instrument from the while-drilling instrument.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered in the claims of the present invention.
Claims (10)
1. A tool for dismounting a framework core of a drilling instrument is characterized by comprising an instrument connector (7), a transmission sleeve (5), a transmission lead screw (2), a locking baffle ring (3), a first handle (4) and a push-pull chuck (8);
the instrument connector (7) is of a hollow structure, one end of the instrument connector is a connecting end, a drill collar buckle is arranged at the connecting end, the other end of the instrument connector is a fixed end, and an inner annular bulge is arranged on the inner side of the fixed end along the circumferential direction; one end of the transmission sleeve (5) is a connecting end, and the periphery of the other end is provided with an outer annular bulge; the outer diameter of the transmission sleeve (5) is matched with the inner diameter of the outer annular protrusion; the transmission sleeve (5) is inserted into the instrument connector (7), the connecting end of the transmission sleeve (5) penetrates out of the fixed end of the instrument connector (7), the periphery of the connecting end of the transmission sleeve (5) is fixedly connected with a locking baffle ring (3) to axially fix the transmission sleeve (5), and a first handle (4) is arranged on the locking baffle ring (3);
one end of the push-pull chuck (8) is a fixed end, the other end is a chuck end, and the periphery of the chuck end is provided with a buckle which is matched with the bayonet of the framework core; one end of the transmission screw rod (2) sequentially penetrates through the connecting end of the transmission sleeve (5) and the outer annular protruding end to be connected with the fixed end of the push-pull chuck (8), and the transmission screw rod (2) is coaxially arranged with the transmission sleeve (5) and is in transmission connection.
2. The tool for dismounting and mounting the drill-following instrument framework core as recited in claim 1, characterized in that an annular lubricating wear-resistant gasket (6) is respectively arranged between the locking baffle ring (3) and the inner annular protrusion and between the inner annular protrusion and the outer annular protrusion.
3. The tool for disassembling and assembling the drill-following instrument framework core as recited in claim 1, further comprising a centering and positioning sleeve (9), wherein one end of the centering and positioning sleeve (9) is provided with a drill collar buckle, and the other end of the centering and positioning sleeve is used for being connected with the connecting end of the instrument connector (7).
4. The tool for disassembling and assembling the drill-following instrument framework core as recited in claim 1, wherein the periphery of the connecting end of the transmission sleeve (5) is connected with the locking baffle ring (3) through a screw thread, a threaded hole is radially formed in the locking baffle ring (3), a groove is formed in the position of the transmission sleeve (5) opposite to the threaded hole, and one end of the first handle (4) penetrates through the threaded hole and is inserted into the groove.
5. The tool for disassembling and assembling the drill-following instrument framework core as recited in claim 4, wherein the first handle (4) is of a rod-shaped structure, two first handles (4) are provided, and the two first handles (4) are uniformly arranged along the circumferential direction of the locking baffle ring (3).
6. The tool for dismounting and mounting the drill-following instrument framework core as recited in claim 1, wherein the periphery of the connecting end of the transmission sleeve (5) is connected with the locking baffle ring (3) through threads, a plurality of set screws are radially and threadedly connected with the locking baffle ring (3), and the end parts of the set screws are inserted into the transmission sleeve (5).
7. The tool for dismounting and mounting the drill-following instrument framework core as recited in claim 1, characterized in that the other end of the transmission screw rod (2) is provided with a second handle (1).
8. The tool for dismounting and mounting the drill-following instrument framework core as recited in claim 1, characterized in that the periphery of the chuck end of the push-pull chuck (8) is provided with two buckles, and the two buckles are uniformly arranged along the circumferential direction.
9. The method for using the tool for dismounting and mounting the drill-while-drilling instrument framework core as recited in claim 1,
when a framework core is installed, a push-pull chuck (8) is connected with the framework core through a buckle, an instrument connector (7) is connected with a while-drilling instrument through a drill collar buckle, a first handle (4) is rotated to enable a transmission lead screw (2) to move towards the direction close to the while-drilling instrument, the framework core is pushed into the while-drilling instrument, after the framework core reaches a designated position, the transmission lead screw (2) is rotated to enable the buckle of the push-pull chuck (8) to be disengaged from a bayonet of the framework core, and the instrument connector (7) is separated from the while-drilling instrument;
when the framework core is disassembled, the instrument connector (7) is connected with a while-drilling instrument through a drill collar buckle, the transmission lead screw (2) is rotated, the buckle of the push-pull chuck (8) enters the bayonet of the framework core, the first handle (4) is rotated, the transmission lead screw (2) moves towards the direction far away from the while-drilling instrument, the framework core is pulled out of the while-drilling instrument, then the transmission lead screw (2) is rotated, the buckle of the push-pull chuck (8) is separated from the bayonet of the framework core, and the instrument connector (7) is separated from the while-drilling instrument.
10. The use method of the tool for dismounting and mounting the framework core of the while-drilling instrument as recited in claim 1, wherein if a framework core with large depth is encountered, the use method comprises the following steps:
when the framework core is installed, a push-pull chuck (8) is connected with the framework core through a buckle, an instrument connector (7) is connected with one end of a centering positioning sleeve (9) through a drill collar buckle, the other end of the centering positioning sleeve (9) is connected with a while-drilling instrument through the drill collar buckle, a first handle (4) is rotated to enable a transmission lead screw (2) to move towards the direction close to the while-drilling instrument, after the transmission lead screw (2) moves to the stroke limit, the centering positioning sleeve (9) is separated from the while-drilling instrument, the instrument connector (7) is connected with the while-drilling instrument through the drill collar buckle, the transmission lead screw (2) is installed again, then the first handle (4) is rotated to enable the transmission lead screw (2) to move towards the direction close to the while-drilling instrument, the framework core is pushed into the while-drilling instrument to the designated position, then the transmission lead screw (2) is rotated to enable the buckle of the push-pull chuck (8, separating the instrument connector (7) from the while-drilling instrument;
when the framework core is disassembled, the instrument connector (7) is connected with a while-drilling instrument through a drill collar buckle, the transmission lead screw (2) is rotated, the buckle of the push-pull chuck (8) enters the bayonet of the framework core, the first handle (4) is rotated, the transmission lead screw (2) moves towards the direction far away from the while-drilling instrument, when the transmission lead screw (2) moves to the limit of the travel, the instrument connector (7) is separated from the while-drilling instrument, the instrument connector (7) is connected with one end of the centering positioning sleeve (9) through the drill collar buckle, the other end of the centering positioning sleeve (9) is connected with the while-drilling instrument through the drill collar buckle, the transmission lead screw (2) is reinstalled, then the first handle (4) is rotated, the transmission lead screw (2) moves towards the direction far away from the while-drilling instrument, the framework core is completely pulled out of the while-drilling instrument, and then the transmission lead screw, the buckle of the push-pull chuck (8) is separated from the bayonet of the framework core, and the centralizing positioning sleeve (9) is separated from the drilling instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011225920.5A CN112405423B (en) | 2020-11-05 | 2020-11-05 | Tool for disassembling and assembling framework core of while-drilling instrument and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011225920.5A CN112405423B (en) | 2020-11-05 | 2020-11-05 | Tool for disassembling and assembling framework core of while-drilling instrument and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112405423A true CN112405423A (en) | 2021-02-26 |
| CN112405423B CN112405423B (en) | 2023-04-07 |
Family
ID=74827628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011225920.5A Active CN112405423B (en) | 2020-11-05 | 2020-11-05 | Tool for disassembling and assembling framework core of while-drilling instrument and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112405423B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1008378A (en) * | 1962-06-22 | 1965-10-27 | Lok Fast Inc | Improvements in and relating to screwing-up tools |
| CN1769009A (en) * | 2004-11-04 | 2006-05-10 | 德事隆国际公司 | Self-aligning tool for installation of pull type fastener |
| GB201004401D0 (en) * | 2010-03-16 | 2010-04-28 | Ho Chi Entpr Co Ltd | Bearing puller |
| CN201471367U (en) * | 2009-08-04 | 2010-05-19 | 中国石化集团胜利石油管理局钻井工艺研究院 | Auxiliary dismounting tool for rotary-guide hydraulic pump |
| CN201970261U (en) * | 2011-03-21 | 2011-09-14 | 中国海洋石油总公司 | Pulling-drawing tool capable of realizing rotational positioning |
| CN203401463U (en) * | 2013-08-15 | 2014-01-22 | 北京波特耐尔石油技术有限公司 | Disassembling and assembling tool |
| CN109719677A (en) * | 2019-02-13 | 2019-05-07 | 中国海洋石油集团有限公司 | A kind of skeleton dismantling device with brill instrument |
| CN211761188U (en) * | 2019-12-17 | 2020-10-27 | 中国海洋石油集团有限公司 | Tool for disassembling upper joint and lower joint of logging instrument |
-
2020
- 2020-11-05 CN CN202011225920.5A patent/CN112405423B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1008378A (en) * | 1962-06-22 | 1965-10-27 | Lok Fast Inc | Improvements in and relating to screwing-up tools |
| CN1769009A (en) * | 2004-11-04 | 2006-05-10 | 德事隆国际公司 | Self-aligning tool for installation of pull type fastener |
| CN201471367U (en) * | 2009-08-04 | 2010-05-19 | 中国石化集团胜利石油管理局钻井工艺研究院 | Auxiliary dismounting tool for rotary-guide hydraulic pump |
| GB201004401D0 (en) * | 2010-03-16 | 2010-04-28 | Ho Chi Entpr Co Ltd | Bearing puller |
| CN201970261U (en) * | 2011-03-21 | 2011-09-14 | 中国海洋石油总公司 | Pulling-drawing tool capable of realizing rotational positioning |
| CN203401463U (en) * | 2013-08-15 | 2014-01-22 | 北京波特耐尔石油技术有限公司 | Disassembling and assembling tool |
| CN109719677A (en) * | 2019-02-13 | 2019-05-07 | 中国海洋石油集团有限公司 | A kind of skeleton dismantling device with brill instrument |
| CN211761188U (en) * | 2019-12-17 | 2020-10-27 | 中国海洋石油集团有限公司 | Tool for disassembling upper joint and lower joint of logging instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112405423B (en) | 2023-04-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112405423B (en) | Tool for disassembling and assembling framework core of while-drilling instrument and using method thereof | |
| CN210280743U (en) | Drilling device for blind hole method residual stress measurement universal clamping jaw clamping base | |
| CN211009601U (en) | Bearing axial locking device convenient to assemble | |
| CN208628898U (en) | A kind of Cutting tool installation manner accessory for main nuclear power pipeline manufacturing process | |
| CN203650022U (en) | Transition sleeve drilling clamp for processing center | |
| CN214498901U (en) | Power head of raise boring machine | |
| CN207170989U (en) | A kind of conical ring clamping device and milling machine | |
| CN110774224A (en) | Positioning type stern tube bearing dismounting device | |
| CN104985231A (en) | Steering engine pedestal drilling method | |
| CN217518617U (en) | Mechanical rock breaking test drilling machine drilling tool centering adjusting device | |
| CN218556379U (en) | Gantry type double-head drilling and milling machining center sleeve | |
| CN220920927U (en) | Main shaft head locking device of numerical control machine tool | |
| CN219901103U (en) | Positioning fixture for boring cylinder sleeve | |
| CN216542009U (en) | Phase adjusting device of eccentric work piece | |
| CN204640024U (en) | A kind of bolt fatigue test clamping device and centering tooling thereof | |
| CN219070526U (en) | Cutter quick-mounting mechanism | |
| CN210616728U (en) | Punching device for cable protection pipe | |
| CN217570933U (en) | Built-in center drill | |
| CN210819394U (en) | Tool for adjusting and assembling hydraulic component at front end of thin-wall cylindrical cabin | |
| CN112761514A (en) | Power head of raise boring machine | |
| CN218716744U (en) | Sampling drill rod assembly positioning tool | |
| CN216803236U (en) | Quick-dismounting sleeve | |
| CN218180510U (en) | Drawing device for testing anchoring force of pipe seam anchor rod | |
| CN212599125U (en) | Annular piston drilling clamp for engineering machinery | |
| CN110802545A (en) | Wheel drum detacher for screw centrifuge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |