CN214196291U - Well head assembling and disassembling locking device of logging instrument - Google Patents
Well head assembling and disassembling locking device of logging instrument Download PDFInfo
- Publication number
- CN214196291U CN214196291U CN202120223680.9U CN202120223680U CN214196291U CN 214196291 U CN214196291 U CN 214196291U CN 202120223680 U CN202120223680 U CN 202120223680U CN 214196291 U CN214196291 U CN 214196291U
- Authority
- CN
- China
- Prior art keywords
- locking
- tile
- flange
- logging instrument
- lock
- 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.)
- Expired - Fee Related
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 1
Images
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model relates to a logging instrument well head loading and unloading locking device, it includes base (1) and locker (2), base (1) is including tube-shape main part (11), be equipped with cable gap (12) in the tube-shape main part, locker (2) comprise lock tile one (21) and lock tile two (22), lock tile one and one side of lock tile two are articulated mutually, the offside is equipped with locking mechanism, the upper end part of lock tile one and lock tile two is equipped with interior flange one (23) and interior flange two (24) respectively, the lower tip is equipped with outward flange one (25) and outward flange two (26) respectively, be equipped with spacing half circle one and spacing half circle two (27) on the lower terminal surface of outward flange one and outward flange two respectively, be equipped with deciliter handle one (28) and deciliter handle two (29) on lock tile two respectively. The operation is convenient and fast, the operation speed can be improved, and the operation time is saved. The locking reliability is high, the condition that the logging instrument falls down due to insecure locking can not occur, and the use safety is better.
Description
Technical Field
The utility model relates to a petroleum tool, concretely relates to logging instrument well head loading and unloading locking device.
Background
Before the logging instrument is used in a well, the logging instrument needs to be connected into a string at the well head so as to be lowered into the well for measurement. When the logging instrument is lifted from the well after the logging is finished, the logging instrument can be transported away to collect logging data after another logging instrument is detached. When the well head is connected with the logging instrument, the logging instrument at the bottom needs to be lifted up firstly and then enters the well head, the upper end part of the logging instrument is locked on the well head, then the logging instrument at the top is lifted up and connected, after all the logging instruments are operated in sequence and connected, the logging instrument can be lowered into the well for measurement, and the process of disassembling the logging instrument is opposite to the connection process. At present, the device for locking the logging instrument at the wellhead is not convenient and quick enough to operate, the operation speed is influenced, the problem of low locking reliability exists, the condition that the logging instrument falls down due to insecure locking can occur, and logging accidents are caused.
Disclosure of Invention
The utility model aims at providing an operation convenient and fast that gets up does not influence the operation speed, and the locking reliability is high, the logging instrument well head loading and unloading locking device of the logging instrument well condition that falls can not appear.
The technical solution of the utility model is that: the base comprises a base and a locking device, the base comprises a cylindrical main body, a cable gap extending from an upper opening of the base to a lower opening of the base is formed in the side wall of one side of the cylindrical main body, the locking device is formed by matching and splicing a first locking tile and a second locking tile which are annular, one side of the first locking tile and one side of the second locking tile are hinged, a matched locking mechanism is arranged on the opposite side of the hinged side, the upper end parts of the first locking tile and the second locking tile are respectively provided with a first inner flange and a second inner flange which are matched with an annular locking groove at the upper end part of a logging instrument, the lower end parts of the first locking tile and the second locking tile are respectively provided with a first outer flange and a second outer flange which are matched and seated on the base, a first limiting half ring and a second limiting half ring which are matched with the upper opening of the base are respectively arranged on the lower end surfaces of the first locking tile and the second locking tile, and a first splitting and splitting handle are respectively arranged on the first locking tile and the second locking tile.
The technical effects of the utility model are that: the operation is convenient and fast, the operation speed can be improved, and the operation time is saved. The locking reliability is high, the condition that the logging instrument falls down due to insecure locking can not occur, and the use safety is better. The locking device has the advantages of firm structure, simple operation and convenient locking and loosening of the logging instrument. When the wellhead positioning device is used, the wellhead does not need to be fixedly installed on the wellhead, only the well-aligned position is needed to be located on the wellhead, and the wellhead positioning device is convenient to detach and move after being used.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Detailed Description
As shown in fig. 1, the device comprises a base 1 and a locking device 2, wherein the base 1 comprises a cylindrical main body 11, a cable gap 12 extending from the upper opening of the base 1 to the lower opening of the base 1 is arranged on the side wall of one side of the cylindrical main body 11, the locking device 2 is composed of a first locking tile 21 and a second locking tile 22 which are matched and spliced into a ring shape, one side of the first locking tile 21 is hinged with one side of the second locking tile 22, a matched locking mechanism is arranged on the opposite side of the hinged side, the upper end parts of the first locking tile 21 and the second locking tile 22 are respectively provided with a first inner flange 23 and a second inner flange 24 which are matched with a ring-shaped locking groove at the upper end part of a logging instrument, the lower end parts of the first locking tile 21 and the second locking tile 22 are respectively provided with a first outer flange 25 and a second outer flange 26 which are matched and seated on the base 1, the lower end surfaces of the first outer flange 25 and the second outer flange 26 are respectively provided with a first limiting half ring 27 and a second limiting half ring 27 which are matched with the upper opening of the base 1, and the first locking tile 21 and the second locking tile 22 are respectively provided with a first splitting and a splitting handle 28 and a splitting handle 29.
The upper end and the lower end of the tubular main body 11 of the base 1 are respectively provided with an upper flange 13 and a lower flange 14, and the upper flange 13 and the lower flange 14 are respectively provided with a cable gap 12 corresponding to the tubular main body 11 along the radial direction.
The outer wall of the base 1 is provided with a plurality of reinforcing ribs 15 extending from the upper flange 13 to the lower flange 14.
The outer diameter of the upper flange 13 is smaller than the outer diameter of the lower flange 14, and the inner diameter of the upper flange 13 is smaller than the inner diameter of the tubular body 11 and larger than the outer diameters of the first limit half-turn and the second limit half-turn 27 so as to be fitted with the lock 2.
The first lock tile 21 and the second lock tile 22 are hinged through a hinge plate 30, one end of the hinge plate 30 is fixedly installed on the upper surface of the first outer flange 25 of the first lock tile 21 through two bolts, and the other end of the hinge plate is hinged with the upper surface of the second outer flange 26 of the second lock tile 22 through one bolt.
The locking mechanism is composed of a locking hole 31 arranged on the side wall of the first lock tile 21 and a locking rod 32 slidably mounted on the second lock tile 22, the locking rod 32 is slidably sleeved in a locking sleeve 33 with the front end fixed on the second lock tile 22, the front end of the locking rod 32 is matched with the locking hole 31, a pressure spring is sleeved on the locking rod 32, the front end of the pressure spring is matched with the rear end face of an outer ring table on the locking rod 32, the rear end of the pressure spring is matched with the inner end face of the locking sleeve 33, a pull handle 34 is transversely arranged at the rear end of the locking rod 32, the rear end of the locking sleeve 33 is an inclined end face inclined to the axial direction of the locking sleeve 33, and a locking rod clamping groove matched with the root position of the pull handle 34 is arranged at the highest point position of the inclined end face.
The side walls of the first lock tile 21 and the second lock tile 22 are respectively provided with a plurality of long structural holes 35 with the long axis direction in the same direction as the axial direction of each lock tile.
The corresponding side edges of the two sides of the first lock tile 21 and the second lock tile 22 are respectively in square tooth shapes which are matched with each other in a staggered mode.
The upper half sections of the outer walls of the first limit half ring and the second limit half ring 27 are respectively in a straight cylinder shape matched with the upper opening of the base 1, and the lower half sections are in a circular truncated cone shape with the upper part being thick and the lower part being thin so that each limit half ring is sleeved in the upper opening of the base 1.
The first opening and closing handle 28 and the second opening and closing handle 29 are respectively arranged on the outer walls of the first outer flange 25 and the second outer flange 26 and far away from the position of the opposite side lock tile, and the first opening and closing handle 28 and the second opening and closing handle 29 are wide U-shaped bodies with two end portions fixed on the outer walls of the first outer flange 25 and the second outer flange 26.
The working principle is as follows:
when the device is used, the base 1 is seated on a wellhead, and the locker 2 is seated on the base 1. When the logging instrument is put down, the locking mechanism needs to be opened, the first opening and closing handle 28 and the second opening and closing handle 29 are moved by hands to open the first locking tile 21 and the second locking tile 22, then the logging instrument is hung by a crane to enable the lower end of the logging instrument to enter a well from a central hole of the base 1 until an annular locking groove at the upper end part of the logging instrument corresponds to the positions of the first inner flange 23 and the second inner flange 24 of the first locking tile 21 and the second locking tile 22, the first opening and closing handle 28 and the second opening and closing handle 29 are moved to enable the first locking tile 21 and the second locking tile 22 to be closed to clamp the logging instrument, the first locking tile 21 and the second locking tile 22 are locked by the locking mechanism, and meanwhile, the first limiting half ring 27 and the second limiting half ring 27 on the lower end face of the first outer flange 25 and the second outer flange 26 fall into the upper hole of the base 1 to prevent the first locking tile 21 and the second locking tile 22 from being opened accidentally, so that a safety effect is achieved. After the logging instrument is locked, the lifting rope for lifting the logging instrument is loosened, then the next logging instrument is lifted to be connected to the previous logging instrument, the first locking tile 21 and the second locking tile 22 are opened, the logging instrument can be continuously lowered, and then the logging instrument above is locked so as to be connected to the next logging instrument. The above processes are carried out circularly, so that the logging instruments can be connected in sequence, and finally, the logging instruments are lowered into the well for measurement. When the logging instrument is lifted out of the well mouth after logging is completed, the process of disassembling each logging instrument is the reverse process of the connection process, the locking is reliable, and the logging instrument is quickly, conveniently and safely connected and disassembled.
Claims (10)
1. Logging instrument well head loading and unloading locking device, it includes base (1) and locker (2), its characterized in that: the base (1) comprises a cylindrical main body (11), a cable gap (12) extending from the upper opening edge of the base (1) to the lower opening edge of the base (1) is arranged on the side wall of one side of the cylindrical main body (11), a locking device (2) is composed of a first locking tile (21) and a second locking tile (22) which are matched and spliced into a ring shape, one side of the first locking tile (21) is hinged with one side of the second locking tile (22), a locking mechanism matched with the first locking tile is arranged on the opposite side of the hinged side, the upper end parts of the first locking tile (21) and the second locking tile (22) are respectively provided with a first inner flange (23) and a second inner flange (24) which are matched with an annular locking groove at the upper end part of a logging instrument, the lower end parts of the first locking tile (21) and the second locking tile (22) are respectively provided with a first outer flange (25) and a second outer flange (26) which are matched and seated on the base (1), and a first limiting half ring (27) which is matched with the upper opening edge of the base (1) are respectively arranged on the lower end face of the first locking tile (25) and the second outer flange (26), the first lock tile (21) and the second lock tile (22) are respectively provided with a first opening and closing handle (28) and a second opening and closing handle (29).
2. A logging instrument wellhead assembly and disassembly locking device according to claim 1, characterized in that the upper end and the lower end of the tubular body (11) of the base (1) are respectively provided with an upper flange (13) and a lower flange (14), and the upper flange (13) and the lower flange (14) are respectively provided with a cable slit (12) corresponding to the tubular body (11) in the radial direction.
3. A logging instrument wellhead assembly and disassembly locking device according to claim 2, characterized in that the outer wall of the base (1) is provided with a plurality of reinforcing ribs (15) extending from the upper flange (13) to the lower flange (14).
4. A logging instrument wellhead assembly and disassembly locking device according to claim 2, characterized in that the outer diameter of the upper flange (13) is smaller than the outer diameter of the lower flange (14), the inner diameter of the upper flange (13) is smaller than the inner diameter of the tubular body (11) and larger than the outer diameters of the first and second limit half-rings (27) for cooperation with the lock (2).
5. The wellhead loading and unloading locking device of the logging instrument as claimed in claim 1, wherein the first lock tile (21) and the second lock tile (22) are hinged through a hinge plate (30), one end of the hinge plate (30) is fixedly arranged on the upper surface of the first outer flange (25) of the first lock tile (21) through two bolts, and the other end of the hinge plate is hinged with the upper surface of the second outer flange (26) of the second lock tile (22) through one bolt.
6. The loading and unloading locking device of the wellhead of the logging instrument as claimed in claim 1, characterized in that the locking mechanism is composed of a locking hole (31) formed in the side wall of the first lock shoe (21) and a locking rod (32) slidably mounted on the second lock shoe (22), the locking rod (32) is slidably fitted in a locking sleeve (33) fixed at the front end on the second lock shoe (22), the front end of the locking rod (32) is fitted in the locking hole (31), the locking rod (32) is fitted with a compression spring, the front end of the compression spring is fitted in the rear end surface of an outer ring table on the locking rod (32), the rear end is fitted in the inner end surface of the locking sleeve (33), the rear end of the locking rod (32) is transversely provided with a wrench (34), the rear end of the locking sleeve (33) is an inclined end surface inclined to the axial direction of the locking sleeve (33), and the highest point of the inclined end surface is provided with a locking rod slot fitted in the root position of the wrench (34).
7. The wellhead assembling, disassembling and locking device of logging instrument according to claim 1, characterized in that the side walls of the first lock shoe (21) and the second lock shoe (22) are respectively provided with a plurality of long-structure holes (35) whose long axis direction is the same as the axial direction of each lock shoe.
8. The wellhead assembly, disassembly and locking device of logging instrument as claimed in claim 1, wherein the corresponding side edges of the two sides of the first lock shoe (21) and the second lock shoe (22) are respectively in the shape of square teeth which are mutually staggered.
9. The wellhead assembling, disassembling and locking device of the logging instrument as claimed in claim 1, characterized in that the upper half section of the outer wall of the first limit half ring and the second limit half ring (27) is respectively in a straight cylinder shape matched with the upper opening of the base (1), and the lower half section is in a circular truncated cone shape with the upper part being thick and the lower part being thin so that each limit half ring is sleeved in the upper opening of the base (1).
10. The wellhead assembling and disassembling locking device of the logging instrument as claimed in claim 1, wherein the first opening and closing handle (28) and the second opening and closing handle (29) are respectively arranged on the outer walls of the first outer flange (25) and the second outer flange (26) at positions far away from the opposite side lock shoe, and the first opening and closing handle (28) and the second opening and closing handle (29) are respectively wide U-shaped bodies with two end parts fixed on the outer walls of the first outer flange (25) and the second outer flange (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120223680.9U CN214196291U (en) | 2021-01-27 | 2021-01-27 | Well head assembling and disassembling locking device of logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120223680.9U CN214196291U (en) | 2021-01-27 | 2021-01-27 | Well head assembling and disassembling locking device of logging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214196291U true CN214196291U (en) | 2021-09-14 |
Family
ID=77637702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120223680.9U Expired - Fee Related CN214196291U (en) | 2021-01-27 | 2021-01-27 | Well head assembling and disassembling locking device of logging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214196291U (en) |
-
2021
- 2021-01-27 CN CN202120223680.9U patent/CN214196291U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4295527A (en) | Process and device for the centering of casings as used for underground drilling | |
| EP2627854B1 (en) | Tubing grab assembly | |
| WO1993009331A1 (en) | Oilfield make-up and breakout tool for top drive drilling systems | |
| US3832918A (en) | Breakout wrench | |
| CN214196291U (en) | Well head assembling and disassembling locking device of logging instrument | |
| CN107747481B (en) | Mechanical underwater Christmas tree taking and delivering tool | |
| US4389760A (en) | Well slip unit | |
| CN105587725A (en) | Positioning connecting pin | |
| CA2793808C (en) | Rod clamping devices for hanging or pulling rod strings in a wellbore | |
| CN108535044B (en) | Core gripper and method for extracting measuring point core by using same | |
| CN208366645U (en) | A kind of novel mechanical soil sampler drill bit | |
| CN110965942A (en) | Top drive casing running device | |
| CN216554769U (en) | Tool string quick connector | |
| CN106837206B (en) | The vertical land hoisting tool of production tree | |
| CN203394504U (en) | Novel petroleum well logging perforation cable clamping tool | |
| CN211709194U (en) | Logging instrument connects quick dismantlement integration instrument | |
| CN211692315U (en) | Top drive casing running device | |
| AU2005231223B2 (en) | Clamping apparatus, drill string component and rock drilling rig | |
| CN211053157U (en) | Hinge hole digger | |
| CN203161150U (en) | Side fisher for fishing underground broken rod | |
| US10428612B2 (en) | Apparatus and method for withdrawing cores from drilled holes | |
| CN221133460U (en) | Dredge device for quickly dredging blockage of oil nozzle of internal mixer | |
| US2145066A (en) | Elevator | |
| CN210948540U (en) | Quick drill rod elevator device | |
| CN220134410U (en) | Eye nut convenient to dismouting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |