CN216082014U - Rotation testing device of drilling tool - Google Patents
Rotation testing device of drilling tool Download PDFInfo
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- CN216082014U CN216082014U CN202122808912.XU CN202122808912U CN216082014U CN 216082014 U CN216082014 U CN 216082014U CN 202122808912 U CN202122808912 U CN 202122808912U CN 216082014 U CN216082014 U CN 216082014U
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Abstract
The utility model relates to a rotation testing device of a while-drilling instrument, which comprises a motor and a fixed supporting mechanism, wherein the motor can be connected with the while-drilling instrument and drives the while-drilling instrument to rotate, and the fixed supporting mechanism is used for fixedly supporting the while-drilling instrument and the motor. The fixed supporting mechanism comprises a first support, a second support and a third support which are fixed on the same supporting surface. The first support, the second support and the third support are all insulating supports and are adjustable in height. The measurement-while-drilling instrument is fixedly supported between the first support and the second support, the measurement height can be adjusted along with the lifting of the first support, the second support and the third support, the rotating speed of the motor is adjustably and fixedly supported on the third support, and the included angle between the axial direction of the motor and the supporting surface is adjustable, so that the measurement-while-drilling instrument can be adjusted in measurement inclination angle. The rotary testing device can fix the while-drilling instrument at a certain height and inclination angle, and can accurately control the rotating speed of the while-drilling instrument, so that the underground working state of the instrument can be better simulated.
Description
Technical Field
The utility model belongs to the field of petroleum logging, and particularly relates to a rotation testing device of a drilling tool.
Background
At present, during experimental tests, a measurement-while-drilling instrument with an azimuth measurement function needs to rotate uniformly or non-uniformly at a certain height and a certain inclination angle according to a certain rotating speed so as to verify the correctness of an azimuth measurement module and simulate measurement response characteristics in an actual working state. Because the body of the drilling tool is a non-magnetic drill collar, the weight can reach hundreds of kilograms to thousands of kilograms, and therefore, the accurate control of the height, the inclination angle and the rotating speed is difficult to realize. In the prior art, an experimental device which can effectively fix an instrument and accurately control the height, the inclination angle and the rotating speed of the instrument is not available and is used for simulating the underground working state of the instrument.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a rotation testing device of a while-drilling tool, which can fix the while-drilling tool at a certain height and an inclination angle and accurately control the rotation speed of the while-drilling tool so as to simulate the state of the tool during downhole operation.
The rotation testing device of the while-drilling instrument comprises a motor which can be connected with the while-drilling instrument and drives the while-drilling instrument to rotate and a fixed supporting mechanism which is used for fixedly supporting the while-drilling instrument and the motor. The fixed supporting mechanism comprises a first support, a second support and a third support which are fixed on the same supporting surface. The first support, the second support and the third support are all insulating supports and are adjustable in height. The measurement-while-drilling instrument is fixedly supported between the first support and the second support, the measurement height can be adjusted along with the lifting of the first support, the second support and the third support, the rotating speed of the motor is adjustably and fixedly supported on the third support, and the included angle between the axial direction of the motor and the supporting surface is adjustable, so that the measurement-while-drilling instrument can be adjusted in measurement inclination angle.
Further, the horizontal spacing between the first bracket and the second bracket is adjustable.
Further, the fixed support mechanism includes a bearing assembly for rotatably supporting the while drilling tool between the first bracket and the second bracket and a turn bar assembly for rotatably connecting the while drilling tool to the bearing assembly.
Further, the rotating rod assembly comprises a first rotating rod and a second rotating rod; the bearing assembly comprises a first bearing and a second bearing; the first bearing is longitudinally arranged on the first bracket, and the second bearing is longitudinally arranged on the second bracket; one end of the first rotating rod penetrates through a bearing hole of the first bearing, and the other end of the first rotating rod is fixedly connected with the drilling tool; one end of the second rotating rod is fixedly connected with the drilling tool, and the other end of the second rotating rod penetrates through a bearing hole of the second bearing and is fixedly connected with the motor.
Further, the bearing holes of the first bearing and the second bearing are square holes, and the first rotating rod and the second rotating rod are square rotating rods capable of being matched with the square holes.
Furthermore, a positioning pin and a positioning hole for preventing the drilling tool from moving back and forth are formed on the first bearing and the second bearing, and the positioning pin is installed in the positioning hole.
Further, the fixed support mechanism further comprises an adapter used for connecting the first rotating rod with the while drilling instrument and connecting the second rotating rod with the while drilling instrument.
Furthermore, the adapter with the one end that links to each other of drilling the appearance is seted up and is used for connecting adapter and drilling the appearance both fixed orificess together, fixed supporting mechanism still including can with the screw that the fixed orifices matches.
Further, the fixed supporting mechanism further comprises a connecting clamp used for connecting the output shaft of the motor and the second rotating rod together.
Further, one side of the connecting clamp is provided with a first connecting hole matched with the output shaft, and the other side of the connecting clamp is provided with a second connecting hole matched with the second rotating rod.
Furthermore, the device for testing rotation of the while-drilling instrument further comprises a protractor which is installed at the top of the third support and used for reading an included angle between the axial direction of the motor and the supporting surface, so that a test inclination angle of the while-drilling instrument can be accurately obtained.
By using the device for testing the rotation of the while-drilling instrument, the first support, the second support and the third support are adjustable in height, so that the included angle between the axial direction of the motor and the supporting surface is adjustable, the coaxial inclination of the while-drilling instrument and the motor can be realized, and the while-drilling instrument can be fixed at a certain height and an inclination angle. The rotating speed of the motor is set to be adjustable, so that the rotating speed of the drilling tool can be accurately controlled, and the state of the tool during underground working can be simulated. The rotation testing device of the while-drilling instrument can realize adjustable testing height, adjustable rotating speed and adjustable testing inclination angle of the while-drilling instrument, thereby achieving the purpose of better simulating the state of the instrument during underground working. In addition, the horizontal distance between the first support and the second support is adjustable, so that the drill bit can adapt to different drilling tools, and certain universality is achieved.
Drawings
FIG. 1 is a schematic structural diagram of a device for measuring rotation of a while-drilling tool according to the present invention;
101-a first support, 102-a second support, 103-a third support, 201-a first bearing, 202-a second bearing, 3-a positioning hole, 4-a positioning pin, 5-a first rotating rod, 6-a switching joint, 7-a drilling instrument, 8-a screw, 9-a second rotating rod, 10-a connecting clamp and 11-a motor.
Detailed Description
For a better understanding of the objects, structure and function of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.
As shown in FIG. 1, the present invention provides a device for testing the rotation of a while drilling tool. The device for testing the rotation of the while-drilling tool comprises a motor 11 which can be connected with the while-drilling tool 7 and drives the while-drilling tool 7 to rotate and a fixed supporting mechanism for fixedly supporting the while-drilling tool 7 and the motor 11. The fixed support mechanism comprises a first bracket 101, a second bracket 102 and a third bracket 103 which are fixed on the same support surface. The first support 101, the second support 102 and the third support 103 are all insulating supports and are adjustable in height. The while drilling tool 7 is fixedly supported between the first support 101 and the second support 102, and can perform test height adjustment along with the lifting of the first support 101, the second support 102 and the third support 103. The rotating speed of the motor 11 is adjustably and fixedly supported on the third support 103, and the included angle between the axial direction of the motor 11 and the supporting surface is adjustable, so that the test inclination angle of the while-drilling instrument 7 is adjustable.
In this case, the first support 101, the second support 102, and the third support 103 are height-adjustable, so that an included angle between the axial direction of the motor 11 and the support surface is adjustable, the coaxial inclination of the drill-following instrument 7 and the motor 11 can be realized, and the drill-following instrument 7 can be fixed at a certain height and an inclination angle. The rotating speed of the motor 11 is adjustable, so that the rotating speed of the drilling tool 7 can be accurately controlled, and the state of the tool during underground working can be simulated. The rotation testing device of the while-drilling instrument can realize adjustable testing height, adjustable rotating speed and adjustable testing inclination angle of the while-drilling instrument 7, thereby achieving the purpose of better simulating the state of the instrument during underground working.
Further, the horizontal distance between the first support 101 and the second support 102 is adjustable, so that the device can adapt to different lengths and models of measurement-while-drilling instruments, and the universality of the rotary testing device is improved.
Preferably, the cross-sectional shapes of the first bracket 101, the second bracket 102 and the third bracket 103 are all in an i shape, and the top is narrow and the bottom is wide. The first support 101, the second support 102 and the third support 103 are all fixed on the supporting surface by screw thread devices, in this case, the drilling tool and the motor are conveniently and stably supported, and the height of the supports is conveniently adjusted.
Further, the fixed support mechanism includes a bearing assembly for rotatably supporting the while drilling tool between the first bracket 101 and the second bracket 102 and a turn bar assembly for rotatably connecting the while drilling tool to the bearing assembly. In particular, the turn bar assembly comprises a first turn bar 5 and a second turn bar 9. The bearing assembly includes a first bearing 201 and a second bearing 202. The first bearing 201 is longitudinally disposed on the first bracket 101 and the second bearing 202 is longitudinally disposed on the second bracket 102. One end of the first rotating rod 5 passes through a bearing hole of the first bearing 201, and the other end is fixedly connected with the drilling tool. One end of the second rotating rod 9 is fixedly connected with the drilling tool, and the other end of the second rotating rod passes through a bearing hole of the second bearing 202 and is fixedly connected with the motor 11. In this case, the while-drilling tool may be rotatably supported between the first bearing 201 and the second bearing 202 by the first rotating rod 5 and the second rotating rod 9, and when the motor 11 rotates, a torque may be transmitted to the while-drilling tool through the first rotating rod 5 to rotate the while-drilling tool.
In order to improve the bearing capacity and the guidance quality of the rotating rod, the bearing holes of the first bearing 201 and the second bearing 202 are both square holes, and the first rotating rod 5 and the second rotating rod 9 are square rotating rods capable of being matched with the square holes.
In addition, in order to prevent the drill-following instrument from moving back and forth, a positioning pin 4 and a positioning hole 3 are formed on each of the first bearing 201 and the second bearing 202, and the positioning pin 4 is installed in the positioning hole 3. Preferably, the positioning pin 4 and the positioning hole 3 are both provided inside the first bearing 201 and the second bearing 202.
Because the section size of the rotary rod is smaller and the section size of the drilling tool is larger, in order to fixedly connect the rotary rod and the drilling tool, the fixed supporting mechanism further comprises a rotary joint 6 for connecting the first rotary rod 5 and the drilling tool and connecting the second rotary rod 9 and the drilling tool. The adapter 6 is offered with the one end that links to each other along with boring the appearance and is used for the fixed orifices that links together adapter 6 and along with boring the appearance, and fixed supporting mechanism still includes the screw 8 that can match with the fixed orifices. Preferably, a square hole is formed at one side of the adapter 6 for connecting with the first rotating rod 5; the other side is a plane, holes are formed in the two sides of the plane, and the plane can be connected with a drilling tool in a screw mode.
The fixed support mechanism further comprises a connecting clamp 10 for connecting the output shaft of the motor and the second rotating rod 9 together. One side of the connecting clamp 10 is provided with a square hole matched with the second rotating rod 9, and the other side of the connecting clamp is provided with a connecting hole matched with an output shaft of the motor.
In order to accurately control the rotating speed of the instrument, the device for testing the rotation of the while-drilling instrument further comprises a protractor used for reading the included angle between the axial direction of the motor and the supporting surface so as to accurately obtain the test inclination angle of the while-drilling instrument.
In operation, the motor 11 can drive the drill-following instrument 7 to rotate between the first bearing 201 and the second bearing 202 through the second rotating rod 9. The rotating speed of the drilling tool 7 can be adjusted by adjusting the rotating speed of the motor 11. The test height of the while drilling tool 7 can be adjusted by adjusting the lifting of the first support 101, the second support 102 and the third support 103. In addition, the included angle between the axial direction of the motor 11 and the supporting surface is adjustable, so that the coaxial inclination of the drilling tool 7 and the motor 11 can be realized, the drilling tool 7 can be fixed at a certain inclination angle, and the test inclination angle of the drilling tool 7 can be accurately obtained through the protractor.
While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The device for testing the rotation of the while-drilling tool is characterized by comprising a motor which can be connected with the while-drilling tool and drives the while-drilling tool to rotate and a fixed supporting mechanism which is used for fixedly supporting the while-drilling tool and the motor; the fixed supporting mechanism comprises a first bracket, a second bracket and a third bracket which are fixed on the same supporting surface; the first support, the second support and the third support are all insulating supports and are adjustable in height, the while-drilling instrument is fixedly supported between the first support and the second support and can be subjected to test height adjustment along with lifting of the first support, the second support and the third support, the rotating speed of the motor is adjustably and fixedly supported on the third support, and an included angle between the axial direction of the motor and a supporting surface is adjustable, so that a test inclination angle of the while-drilling instrument is adjustable.
2. The device for rotating and testing the while drilling tool of claim 1, wherein the horizontal spacing between the first support and the second support is adjustable.
3. The while drilling tool rotation testing apparatus of claim 1 or 2, wherein the stationary support mechanism comprises a bearing assembly for rotatably supporting the while drilling tool between the first and second supports and a turn bar assembly for rotatably connecting the while drilling tool to the bearing assembly.
4. The while drilling tool rotation testing device of claim 3, wherein the turn bar assembly comprises a first turn bar and a second turn bar; the bearing assembly includes a first bearing and a second bearing; the first bearing is longitudinally arranged on the first bracket, and the second bearing is longitudinally arranged on the second bracket; one end of the first rotating rod penetrates through a bearing hole of the first bearing, and the other end of the first rotating rod is fixedly connected with the drilling tool; one end of the second rotating rod is fixedly connected with the drilling tool, and the other end of the second rotating rod penetrates through a bearing hole of the second bearing and is fixedly connected with the motor.
5. The device for testing rotation of while drilling instrument of claim 4, wherein the bearing holes of the first bearing and the second bearing are square holes, and the first rotating rod and the second rotating rod are square rotating rods capable of matching with the square holes.
6. The device for testing rotation of while drilling tool as claimed in claim 4, wherein the first bearing and the second bearing are formed with a positioning pin and a positioning hole for preventing the back and forth dislocation of the while drilling tool, and the positioning pin is installed in the positioning hole.
7. The while drilling tool rotation testing apparatus of claim 4, wherein the fixed support mechanism further comprises an adapter for connecting the first rotary rod with the while drilling tool and for connecting the second rotary rod with the while drilling tool.
8. The device for testing rotation of while-drilling equipment as recited in claim 7, wherein a fixing hole for connecting the adapter and the while-drilling equipment is formed at one end of the adapter, and the fixing support mechanism further comprises a screw capable of being matched with the fixing hole.
9. The while drilling tool rotation testing device of claim 4, wherein the fixed support mechanism further comprises a connection clamp for connecting the output shaft of the motor and the second rotating rod together.
10. The device for rotating and testing the while drilling instrument as recited in claim 1 or 2, characterized in that the device further comprises a protractor for reading an included angle between the axial direction of the motor and a supporting surface, so as to accurately obtain a test inclination angle of the while drilling instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122808912.XU CN216082014U (en) | 2021-11-16 | 2021-11-16 | Rotation testing device of drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122808912.XU CN216082014U (en) | 2021-11-16 | 2021-11-16 | Rotation testing device of drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216082014U true CN216082014U (en) | 2022-03-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122808912.XU Active CN216082014U (en) | 2021-11-16 | 2021-11-16 | Rotation testing device of drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216082014U (en) |
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2021
- 2021-11-16 CN CN202122808912.XU patent/CN216082014U/en active Active
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