CN215924246U - Instrument seat pulley device is got up in well deep geothermal ground pipe laying logging well - Google Patents
Instrument seat pulley device is got up in well deep geothermal ground pipe laying logging well Download PDFInfo
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- CN215924246U CN215924246U CN202121265159.8U CN202121265159U CN215924246U CN 215924246 U CN215924246 U CN 215924246U CN 202121265159 U CN202121265159 U CN 202121265159U CN 215924246 U CN215924246 U CN 215924246U
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Abstract
The utility model discloses a pulley device for a logging instrument stand for a middle-deep geothermal buried pipe, which comprises a base and a rotary pulley assembly arranged on the base, wherein a guide pipe for lifting the logging instrument is arranged on one side of the base, which is positioned on the rotary pulley assembly, and a lifting pulley mechanism for lifting the logging instrument is arranged above the guide pipe and is used for assisting the rotary pulley assembly to lift the logging instrument. The winch cable is connected with an instrument and then directly enters the well through the well head seat pulley, the original sky and ground pulley block structure and related hoisting auxiliary equipment are saved, and the economic benefit is more obvious; the utility model has the advantages of simple structure, stable performance and longer service life.
Description
Technical Field
The utility model relates to the technical field of lifting mechanisms, in particular to a pulley device of a logging tripping instrument base for a middle-deep geothermal buried pipe.
Background
The well logging needs to be carried out after the buried pipe of the middle-deep geothermal ground is drilled, a derrick or hoisting equipment is mainly used for combining a pulley set and a pulley set to assist in pulling down a well logging instrument at present during well logging operation, the mode of the well logging instrument needs large machinery to be matched, therefore, an operation field with a certain scale is needed, if the field is limited, the construction difficulty is increased, the normal operation is influenced, and meanwhile, the well logging operation cost can be increased by using special machinery.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a pulley device of a logging instrument stand for a middle-deep geothermal buried pipe.
The utility model realizes the purpose through the following technical scheme:
the utility model provides an instrument seat pulley gear under well deep geothermol power buried pipe logging, includes the base and installs the rotatory loose pulley assembly on the base, one side that the base is located rotatory loose pulley assembly is provided with the pipe that is used for the logging instrument to go up and down, and the sled of pipe drags the lever action can improve the stability and the security of whole device simultaneously, the top of pipe is provided with the lift pulley mechanism that is used for lifting by crane the logging instrument for supplementary rotatory loose pulley assembly hoists the logging instrument.
Preferably, the rotating pulley assembly comprises a pulley, a pulley support rod, a first reinforcing rib and a second reinforcing rib, the pulley is arranged on the pulley support rod, and the pulley support rod is arranged on the base and is fixed through the first reinforcing rib and the second reinforcing rib.
Preferably, the first reinforcing rib, the second reinforcing rib and the pulley support rod form a triangular structure respectively, and the triangular structure is used for preventing the pulley support rod from shaking left and right.
Preferably, the pulley support rod is provided with a plurality of mounting holes which are connected with the central hole of the pulley through a rotating shaft and used for adjusting the height of the pulley on the pulley support rod, so that the rotating pulley and the logging winch are in a reasonable connection angle, and the bearing capacity of the pulley support rod is reduced when the logging instrument is hoisted by the pulley.
Preferably, the lifting pulley mechanism comprises a support rod, a support plate and a lifting pulley, one end of the support rod is arranged on the base, the other end of the support rod is vertically connected with the support plate, and one end of the lifting pulley is connected with the support plate and is positioned above the guide pipe.
Preferably, the support plate is provided with an adjusting component for adjusting the lifting pulley left and right, and the adjusting component is used for adjusting the lifting pulley to align with the guide pipe.
Preferably, the adjusting assembly comprises a pulley groove arranged on the support plate and a ball arranged in the pulley groove, and a central bearing of the ball is connected with one end of the lifting pulley.
Preferably, the four corners of the base are provided with bolt holes for fixing with a structure above the wellhead, so that the stability of the pulley device is improved.
Preferably, the inner diameter of the guide pipe is larger than the outer diameter of the logging instrument, so that the logging instrument can smoothly take off and land in the guide pipe.
The utility model has the beneficial effects that:
the winch cable is connected with an instrument and then directly enters the well through the well head seat pulley, the original sky and ground pulley block structure and related hoisting auxiliary equipment are saved, and the economic benefit is more obvious; the utility model has the advantages of simple structure, stable performance and longer service life.
Drawings
Fig. 1 is a schematic structural diagram of a mid-deep geothermal buried pipe logging instrument stand pulley device according to the utility model.
Detailed Description
The utility model will be further described with reference to the accompanying drawings in which:
as shown in fig. 1: the utility model provides an instrument seat pulley gear under well deep geothermal-layer buried pipe logging plays, includes base 1 and installs the rotatory loose pulley assembly on base 1, and one side that base 1 is located rotatory loose pulley assembly is provided with the pipe 10 that is used for the logging instrument to go up and down, and the sled of pipe drags the lever action simultaneously and can improve the stability and the security of whole device, and the top of pipe 10 is provided with the lift pulley mechanism who is used for lifting by crane the logging instrument for supplementary rotatory loose pulley assembly hoists the logging instrument.
As shown in fig. 1, the rotating pulley assembly includes a pulley 11, a pulley support rod 9, a first reinforcing rib 7 and a second reinforcing rib 8, the pulley 11 is disposed on the pulley support rod 9, and the pulley support rod 9 is mounted on the base 1 and fixed by the first reinforcing rib 7 and the second reinforcing rib 8.
As shown in fig. 1, the first reinforcing rib 7, the second reinforcing rib 8 and the pulley strut 9 respectively form a triangular structure for preventing the pulley strut 9 from shaking left and right.
As shown in fig. 1, the pulley support rod 9 is provided with a plurality of mounting holes 14, which are connected with a central hole of the pulley 11 through a rotating shaft 12, and used for adjusting the height of the pulley 11 on the pulley support rod 9, so that not only the rotating pulley and the logging winch are in a reasonable connection angle, but also the bearing capacity of the pulley support rod 9 is minimized when the logging instrument is hoisted by the pulley 11, and the pulley support rod 9 is prevented from being bent.
As shown in fig. 1, the lifting pulley mechanism includes a support rod 2, a support plate 3 and a lifting pulley 6, one end of the support rod 2 is disposed on the base 1, the other end is vertically connected to the support plate 3, and one end of the lifting pulley 6 is connected to the support plate 3 and located above the conduit 10.
As shown in fig. 1, an adjusting assembly for adjusting the lifting pulley 6 to the left and right is provided on the supporting plate 3 for adjusting the lifting pulley 6 to be aligned with the guide tube 10.
As shown in fig. 1, the adjusting assembly includes a pulley groove 4 provided on the support plate 3 and a ball 5 provided in the pulley groove 4, and a center bearing of the ball 5 is connected to one end of a lifting pulley 6.
As shown in fig. 1, bolt holes 13 are provided at four corner positions of the base 1 for fixing with a structure above the wellhead, so as to improve the stability of the pulley device.
As shown in FIG. 1, the inner diameter of the conduit 10 is larger than the outer diameter of the tool for smooth tool lifting and lowering within the conduit 10.
The working principle of the utility model is as follows:
as shown in figure 1, place this device on the well head, bolt hole 13 is fixed with well head top structure on the base 1, improve pulley gear's steadiness, according to the weight of logging instrument, adjust the height of pulley 11 on pulley branch 9, not only make rotatory pulley and logging winch be in reasonable connection angle, make pulley 11 the bearing capacity of pulley branch 9 minimum when hoist and mount logging instrument simultaneously, prevent pulley branch 9 of bending, hoist and mount the logging instrument through the logging cable on the pulley 11 and transfer to the pipe 10 in, be connected lifting pulley 6 with the logging instrument, and adjust the position of ball 5 in sliding tray 4, make lifting pulley 6 be located the plumb line at pipe 10 mouth department, supplementary pulley 11 plays the logging instrument down.
In conclusion, the winch cable can be installed quickly by two or three wellhead operators, so that the construction efficiency is improved, the winch cable can be installed in various wellhead types such as a cased well, an inspection well, a drilling rig platform and the like, and a winch cable is directly connected with instruments and enters the well through the wellhead seat pulley, so that the original overhead and ground pulley block structures and related hoisting auxiliary equipment are saved, and the economic benefit is remarkable; the utility model has the advantages of simple structure, stable performance and longer service life.
As will be apparent to those skilled in the art, many modifications can be made to the utility model without departing from the spirit and scope thereof, and it is intended that the present invention cover all modifications and equivalents of the embodiments of the utility model covered by the appended claims.
Claims (9)
1. The utility model provides an instrument seat pulley gear under well deep geothermol power buried pipe logging, its characterized in that, includes the base and installs the rotatory loose pulley assembly on the base, one side that the base is located rotatory loose pulley assembly is provided with the pipe that is used for the logging instrument to go up and down, the top of pipe is provided with the lift pulley mechanism that is used for lifting by crane the logging instrument for supplementary rotatory loose pulley assembly hoist and mount logging instrument.
2. The mid-deep geothermal borehole logging tool stand pulley apparatus of claim 1, wherein the rotating pulley assembly comprises a pulley, a pulley support, a first stiffener, and a second stiffener, wherein the pulley is disposed on the pulley support, and wherein the pulley support is mounted to the base and secured by the first stiffener and the second stiffener.
3. The mid-deep geothermal buried pipe logging tripping tool seat pulley device according to claim 2, wherein the first and second reinforcing ribs and the pulley strut respectively form a triangular structure for preventing the pulley strut from shaking left and right.
4. The device for hoisting the instrument seat pulley for the logging of the geothermal buried pipe at the middle depth is characterized in that a plurality of mounting holes are formed in the pulley support rod and are connected with the central hole of the pulley through a rotating shaft, and the mounting holes are used for adjusting the height of the pulley on the pulley support rod and reducing the bearing force of the pulley support rod when the logging instrument is hoisted by the pulley.
5. The pulley device for a mid-deep geothermal buried pipe logging tripping tool seat according to claim 1, wherein the lifting pulley mechanism comprises a support rod, a support plate and a lifting pulley, one end of the support rod is arranged on the base, the other end of the support rod is vertically connected with the support plate, and one end of the lifting pulley is connected with the support plate and is positioned above the guide pipe.
6. A mid-deep geothermal buried pipe logging tripping tool seat pulley apparatus according to claim 5, wherein the support plate is provided with an adjustment assembly for adjusting the lifting pulley to the left and right for adjusting the lifting pulley to align with the guide tube.
7. The mid-deep geothermal borehole logging tool stand pulley apparatus of claim 6, wherein the adjustment assembly comprises a pulley groove formed in the support plate and a ball disposed in the pulley groove, wherein a center bearing of the ball is connected to an end of the lifting pulley.
8. The mid-deep geothermal buried pipe logging tripping tool seat pulley device according to claim 1, wherein four corner positions of the base are provided with bolt holes for fixing with a structure above a wellhead, so that the stability of the pulley device is improved.
9. The mid-deep geothermal buried pipe logging instrument stand pulley apparatus of claim 1, wherein the inner diameter of the guide pipe is larger than the outer diameter of the logging instrument for smooth landing of the logging instrument in the guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121265159.8U CN215924246U (en) | 2021-06-07 | 2021-06-07 | Instrument seat pulley device is got up in well deep geothermal ground pipe laying logging well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121265159.8U CN215924246U (en) | 2021-06-07 | 2021-06-07 | Instrument seat pulley device is got up in well deep geothermal ground pipe laying logging well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215924246U true CN215924246U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121265159.8U Active CN215924246U (en) | 2021-06-07 | 2021-06-07 | Instrument seat pulley device is got up in well deep geothermal ground pipe laying logging well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215924246U (en) |
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2021
- 2021-06-07 CN CN202121265159.8U patent/CN215924246U/en active Active
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