CN216277855U - Rotating position and angle testing device - Google Patents
Rotating position and angle testing device Download PDFInfo
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- CN216277855U CN216277855U CN202122407548.6U CN202122407548U CN216277855U CN 216277855 U CN216277855 U CN 216277855U CN 202122407548 U CN202122407548 U CN 202122407548U CN 216277855 U CN216277855 U CN 216277855U
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Abstract
The utility model discloses a rotating position and angle testing device, which comprises a testing device and a testing table, wherein the testing device comprises a fixing frame for arranging a measurement and control module, an axial supporting device is arranged at the transverse end part of the fixing frame, a dial for reading degrees is arranged at the end part of the fixing frame, and the fixing frame is in rolling connection with the axial supporting device; the test bench comprises a reference table, the reference table is provided with a horizontal calibration frame and an inclined calibration frame, the end part of the horizontal calibration frame and/or the inclined calibration frame is provided with a scale base body, and the horizontal calibration frame and/or the inclined calibration frame is provided with the test device. The device can realize the calibration of the measurement and control modules at different positions on one device, and all the calibrations adopt the same horizontal table-board reference, thereby effectively reducing the calibration error and improving the measurement and control system precision of the rotary guide system.
Description
Technical Field
The utility model relates to the technical field of measurement and control while drilling in petroleum drilling engineering, in particular to a rotating position and angle testing device.
Background
With the development of oil development technology, the proportion of horizontal wells and directional wells in development wells is higher and higher, and in the construction process of the directional wells and the horizontal wells, a common trajectory control method is to perform trajectory control on a sliding drilling screw and to perform trajectory control by applying a rotary steering system. In the rotary guide system adopting the non-centered measurement and control system, a sensor of the measurement and control system is installed in an eccentric structure, and a sensor group needs to eliminate a rotary measurement error caused by an eccentric position in the process of rotating along with the rotary guide system.
Publication No. CN205172559U discloses a rotary tool face angle testing device, which includes: the system comprises a well deviation calibration rack, a rotary test rack, an azimuth calibration rack, a power supply module, a microcomputer module, a slip ring line and an emergency brake; the rotary tool face angle measurement and control system is installed on the rotary test rack, the rotary test rack is driven to rotate by a direct current speed reduction motor on the rotary test rack, then the rotary test rack is fixed on the well deviation calibration rack, and finally the well deviation calibration rack is fixed on the azimuth calibration rack. The power module supplies power to the whole rotary testing rack through the slip ring line, and the rotary tool face angle testing system conditions the acquired signals of well deviation, direction, rotating speed, tool face angle and the like and transmits the conditioned signals to the microcomputer module through the slip ring, so that data and control communication between the rotary testing rack and the external microcomputer module are realized. The utility model discloses a rotatory instrument face angle system carries out accurate measurement, measures influence factor analysis and realizes that accurate control provides powerful technical guarantee under rotatory operating mode. But the device is little to adapt to the operating mode, can not adapt to the occasion that the well slope constantly changes in the actual operation.
Therefore, how to calibrate the measurement and control modules at different positions of the rotation position and angle testing device is a technical problem to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rotating position and angle testing device, which can realize the calibration of measurement and control modules at different positions on one device, and all the calibrations adopt the same horizontal table-board reference, thereby effectively reducing the calibration error and improving the precision of a measurement and control system of a rotary steering system.
In order to achieve the above object, the present invention provides a rotation position and angle testing apparatus, comprising:
the testing device comprises a fixing frame for arranging a measurement and control module, an axial supporting device is arranged at the transverse end of the fixing frame, a dial for reading degrees is arranged at the end of the fixing frame, and the fixing frame is in rolling connection with the axial supporting device;
the test bench comprises a reference bench, the reference bench is provided with a horizontal calibration frame and an inclined calibration frame, the end part of the horizontal calibration frame and/or the inclined calibration frame is provided with a scale base body, and the horizontal calibration frame and/or the inclined calibration frame is provided with a test device.
Furthermore, the bottom of the fixing frame is provided with a longitudinal supporting device, and the testing device further comprises a supporting frame for fixing the axial supporting device and the longitudinal supporting device.
Further, axial strutting arrangement includes supporting disk and backup pad, and the supporting disk sets up in the tip of mount, on the backup pad setting and the support frame, the backup pad is provided with the fixed axle, is provided with the bearing between fixed axle and the supporting disk.
Further, the dial is a scale of the supporting disc in the circumferential direction.
Further, the outer part of the fixing frame is cylindrical.
Furthermore, the bottom of the fixing frame is provided with a radial supporting device.
Furthermore, the longitudinal supporting device comprises at least two rollers, and the at least two rollers are respectively arranged at the bottom of the fixing frame.
Further, the number of the radial supporting devices is at least two.
Furthermore, the inclined calibration frame comprises an inclined plate which forms an included angle of 45 degrees with the reference platform.
When the rotating position and angle testing device is used, the measuring and controlling module is arranged in a fixing frame of the testing device during working, the 0 degree value of a dial of the fixing frame is aligned with a scale base body to realize the calibration of the 0 degree, then the fixing frame is rotated, information such as the rotating angle detected by the measuring and controlling module is read on the horizontal calibration frame and the inclined calibration frame through background devices connected with the measuring and controlling module respectively, and is compared with the angle value obtained by the dial on the fixing frame to obtain specific information such as correction coefficients, so that the error of the measuring and controlling module in the actual working process is smaller, and more accurate information can be obtained. The device is simple in structure and convenient to operate, correction information of the measurement and control module can be accurately obtained, and the measurement precision of the measurement and control module can be effectively guaranteed. The device is mainly applied to the calibration of a measurement and control module of a rotary guide system of a non-centered sensor installation layout, and a standard horizontal reference platform is used for the calibration of a measurement and control module at an angle of 0 degree; the horizontal calibration frame is used for 90-degree angle calibration and 360-degree gravity tool surface calibration; and the inclined calibration frame is used for calibrating the angle and 360-degree gravity tool surface in an inclined state. The device can realize the calibration of the measurement and control modules at different positions on one device, and all the calibrations adopt the same horizontal table-board reference, thereby effectively reducing the calibration error and improving the measurement and control system precision of the rotary guide system.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an implementation state of a rotation position and angle testing apparatus according to an embodiment of the present invention;
fig. 2 is a schematic front view of a horizontal calibration stand of a rotation position and angle testing apparatus according to an embodiment of the present invention;
fig. 3 is a schematic front view of an inclination calibration frame of a rotation position and angle testing apparatus according to an embodiment of the present invention.
Wherein: the device comprises a reference table 1, an inclined calibration frame 2, a horizontal calibration frame 3, a scale base 4, an inclined plate 5, a fixed frame 101, a supporting plate 102, a dial 103, a supporting plate 104, a bearing 105, a fixed shaft 106, a supporting frame 107 and a longitudinal supporting device 108.
Detailed Description
The core of the utility model is to provide a rotating position and angle testing device, which can realize the calibration of measurement and control modules at different positions on one device, and all the calibrations adopt the same horizontal table-board reference, thereby effectively reducing the calibration error and improving the precision of a measurement and control system of a rotary steering system.
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
Referring to fig. 1 to 3, a rotation position and angle testing apparatus according to the present invention is disclosed,
a testing device for a rotating position and an angle comprises a testing device and a testing table, wherein the testing device comprises a fixing frame 101 used for arranging a measurement and control module, an axial supporting device is arranged at the transverse end of the fixing frame 101, a dial 103 used for reading degrees is arranged at the end of the fixing frame 101, the fixing frame 101 is in rolling connection with the axial supporting device, and the fixing frame 101 is fixed through the axial supporting device, so that the fixing frame 101 can only rotate along the direction of an axis center line; the testboard includes benchmark platform 1, the general level of benchmark platform sets up, benchmark platform 1 is provided with horizontal calibration frame 3 and slope calibration frame 2, horizontal calibration frame 3 sets up with benchmark platform 1 level, be used for mount 101 to test the measurement and control module under the horizontality, slope calibration frame 2 possesses certain contained angle with benchmark platform 1, be used for testing the measurement and control module under the slope state, the tip of horizontal calibration frame 3 and/or slope calibration frame 2 is provided with scale base member 4, horizontal calibration frame 3 and/or slope calibration frame 2 are provided with testing arrangement.
This device during operation, set up the measurement and control module in testing arrangement's mount 101, aim at mount 101 calibrated scale 1030 degree value and scale base member 4, realize the demarcation of 0 degree, later rotatory mount 101, read information such as the rotation angle that measurement and control module detected through the background device of being connected with the measurement and control module on horizontal calibration frame 3 and slope calibration frame 2 respectively, compare with the angle value that calibrated scale 103 on mount 101 obtained, obtain information such as specific correction coefficient, make the error of measurement and control module in actual work littleer, be used for obtaining more accurate information. The device is simple in structure and convenient to operate, correction information of the measurement and control module can be accurately obtained, and the measurement precision of the measurement and control module can be effectively guaranteed. The device is mainly applied to the calibration of a measurement and control module of a rotary guide system of a non-centered sensor installation layout, and the standard horizontal reference platform 1 is used for the calibration of a measurement and control module at an angle of 0 degree; the horizontal calibration frame 3 is used for 90-degree angle calibration and 360-degree gravity tool surface calibration; and the inclined calibration frame 2 is used for calibrating angles and 360-degree gravity tool surfaces in an inclined state. The device can realize the calibration of the measurement and control modules at different positions on one device, and all the calibrations adopt the same horizontal table-board reference, thereby effectively reducing the calibration error and improving the measurement and control system precision of the rotary guide system.
In a specific embodiment, further, the testing device further comprises a support bracket 107 for fixing the axial support device and the longitudinal support device 108.
In a specific embodiment, further, the axial supporting device includes a supporting plate 102 and a supporting plate 104, the supporting plate 102 is disposed at an end of the fixing frame 101, the supporting plate 104 is disposed on a supporting frame 107, the supporting plate 104 is disposed with a fixing shaft 106, and a bearing 105 is disposed between the fixing shaft 106 and the supporting plate 102.
In a specific embodiment, further, the scale 103 is a scale of the circumferential direction of the supporting plate 102, and the scale is compared with a scale reference to obtain an actual angle and a rotation angle of the fixing frame 101.
In a specific embodiment, further, the outer portion of the fixing frame 101 is cylindrical; furthermore, the bottom of the fixing frame 101 is provided with a radial supporting device, and the radial supporting device is generally arranged at the bottom of the fixing frame 101 in the vertical direction and is mainly used for providing support in the radial direction of the fixing frame 101 when the fixing frame 101 rotates, so as to avoid the shaking of one end of the fixing frame 101, which is far away from the axial supporting device, when the fixing frame rotates, and further avoid affecting the measurement accuracy.
In a specific embodiment, further, the longitudinal supporting device 108 includes at least two rollers, the at least two rollers are respectively disposed on two sides of the bottom of the fixing frame 101, and when the number of the rollers is greater than two, the center position of the plurality of rollers is directly below the vertical direction of the fixing frame 101.
In a specific embodiment, further, the number of the radial supporting devices is at least two, and at least two radial supporting devices are arranged along the axial direction of the fixing frame 101.
In a specific embodiment, further, the tilt calibration frame 2 comprises a tilt plate 5 having an angle of 45 degrees with respect to the reference table 1.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a rotational position and angle testing arrangement which characterized in that includes:
the testing device comprises a fixing frame (101) used for arranging a measurement and control module, an axial supporting device is arranged at the transverse end of the fixing frame (101), a dial (103) used for reading the degree is arranged at the end of the fixing frame (101), and the fixing frame (101) is in rolling connection with the axial supporting device;
the test bench comprises a reference bench (1), wherein the reference bench (1) is provided with a horizontal calibration frame (3) and an inclined calibration frame (2), the end part of the horizontal calibration frame (3) and/or the inclined calibration frame (2) is provided with a scale base body (4), and the horizontal calibration frame (3) and/or the inclined calibration frame (2) is provided with the test device.
2. The device for testing rotational position and angle according to claim 1, wherein the bottom of the holder (101) is provided with a longitudinal support means (108), and the device further comprises a support frame (107) for fixing the axial support means and the longitudinal support means (108).
3. The rotational position and angle testing device according to claim 2, wherein the axial supporting device comprises a supporting disk (102) and a supporting plate (104), the supporting disk (102) is disposed at an end of the fixing frame (101), the supporting plate (104) is disposed on the supporting frame (107), the supporting plate (104) is disposed with a fixing shaft (106), and a bearing (105) is disposed between the fixing shaft (106) and the supporting disk (102).
4. The rotational position and angle testing apparatus according to claim 3, wherein the scale (103) is a scale of a circumferential direction of the support plate (102).
5. The rotational position and angle testing device according to claim 2, wherein the exterior of the holder (101) is cylindrical.
6. The rotating position and angle testing device according to claim 5, characterized in that the bottom of the fixed frame (101) is provided with radial support means.
7. The rotational position and angle testing apparatus according to claim 6, wherein the longitudinal supporting means (108) comprises at least two rollers, and at least two of the rollers are respectively disposed at the bottom of the fixing frame (101).
8. The rotational position and angle testing device according to claim 7, wherein the number of the radial support means is at least two.
9. The rotational position and angle measuring device according to claim 1, wherein the tilt scale stand (2) comprises a tilt plate (5) having an angle of 45 degrees with the reference table (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122407548.6U CN216277855U (en) | 2021-09-30 | 2021-09-30 | Rotating position and angle testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122407548.6U CN216277855U (en) | 2021-09-30 | 2021-09-30 | Rotating position and angle testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216277855U true CN216277855U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122407548.6U Active CN216277855U (en) | 2021-09-30 | 2021-09-30 | Rotating position and angle testing device |
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|---|---|
| CN (1) | CN216277855U (en) |
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2021
- 2021-09-30 CN CN202122407548.6U patent/CN216277855U/en active Active
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