CN111058830A - Detection device and method for detecting pushing force by detection device - Google Patents
Detection device and method for detecting pushing force by detection device Download PDFInfo
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- CN111058830A CN111058830A CN201911292004.0A CN201911292004A CN111058830A CN 111058830 A CN111058830 A CN 111058830A CN 201911292004 A CN201911292004 A CN 201911292004A CN 111058830 A CN111058830 A CN 111058830A
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- detection mechanism
- pressure
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
Abstract
A detection device and a method for detecting a pushing force thereof are provided. The detection device comprises: a mounting frame; the pressure detection mechanism is movably arranged on the mounting frame; the displacement detection mechanism is arranged on the mounting frame; and the processing module is electrically connected with the pressure detection mechanism and the displacement detection mechanism. The detection device can detect the pushing force of the to-be-detected instrument in different deformation states, is simple and convenient to use and reliable in detection, and has the operation process that the pressure detection mechanism is pressed on the to-be-detected instrument to detect the pressure, the to-be-detected instrument can deform due to the pressing, the displacement detection mechanism detects the displacement generated in the pressing process of the pressure detection mechanism, the processing module outputs pressure information and displacement information, the displacement information and the pressure information are reflected by the pushing force of the to-be-detected instrument in different deformation states, the re-calibration of the pushing force of the to-be-detected instrument in different deformation states is realized, and the problem of 'inaccurate neutron measurement' in field operation is avoided.
Description
Technical Field
The present invention relates to petroleum logging instrument technology, and is especially one kind of detection device and method of detecting pushing force with the detection device.
Background
After decades of development, the underground instruments are more and more in variety, such as various thrusters of a density thrusting polar plate, an electrical imaging thrusting polar plate, a microsphere thrusting polar plate and the like, and various eccentrics of a neutron instrument eccentric bow, a nuclear magnetic instrument eccentric bow and the like. The ideal state of these instruments (i.e. the sidewall contact and the eccentric) is to obtain the best borehole wall contact with the minimum sidewall contact force, and increasing the sidewall contact force can make the well logging contact effect more ideal, but can accelerate the wear of the instruments, and can cause the sidewall contact force change under different deformation states, and the sidewall contact force change under different deformation states due to the wear of these instruments even if they are used for a long time, and the common problem caused in the field operation is "inaccurate neutron measurement".
Currently, most of the methods adopt a pressure instrument to sense the magnitude of the pushing force, and the method cannot accurately determine the corresponding pushing force in different deformation states, so that the problem of inaccurate neutron measurement in field operation cannot be well solved.
Disclosure of Invention
In order to solve at least one of the technical problems, the application provides a detection device, which can accurately determine the corresponding pushing force of an instrument to be detected in different deformation states, and avoid the problem of inaccurate neutron measurement in field operation.
The application also provides a method for detecting the pushing force by adopting the detection device.
The detection device provided by the embodiment of the invention comprises: a mounting frame; the pressure detection mechanism is movably arranged on the mounting rack and is used for pressing and holding the instrument to be detected to detect pressure; the displacement detection mechanism is arranged on the mounting rack and used for detecting displacement generated in the pressing and holding process of the pressure detection mechanism; and the processing module is electrically connected with the pressure detection mechanism and the displacement detection mechanism and used for outputting pressure information and displacement information.
Optionally, the detection apparatus further comprises: the driving mechanism is installed on the installation frame, the pressure detection mechanism is installed on the driving mechanism, and the driving mechanism is used for driving the pressure detection mechanism to move up and down.
Optionally, the mounting frame comprises: the displacement detection mechanism is arranged on the cross beam and is positioned above the pressure detection mechanism; and the supporting legs are positioned below the cross beam and connected with the cross beam, and the driving mechanism is arranged on the supporting legs.
Optionally, the processing module includes: the processing unit is electrically connected with the pressure detection mechanism and the displacement detection mechanism and is used for converting the received pressure signals and displacement signals into pressure data and displacement data; and the display unit is electrically connected with the processing unit and is used for displaying the pressure data and the displacement data, the pressure information comprises the pressure data, and the displacement information comprises the displacement data.
Optionally, the processing module further comprises: and the rechargeable power supply module is electrically connected with the processing unit and the display unit and is used for supplying power to the processing unit and the display unit.
Optionally, the processing unit is a processor, the processor is disposed on the mounting rack, the display unit is a handheld display, and the processor and the display communicate in a wireless manner.
Optionally, the pressure detection mechanism comprises a pressure sensor and the displacement detection mechanism comprises a displacement sensor.
The method for detecting the thrust force by adopting the detection device provided by the invention comprises the following steps:
104, attaching the detection end of the pressure detection mechanism to the pushing and stressed position of the instrument to be detected, and enabling the acting force between the pressure detection mechanism and the instrument to be detected to be zero;
and 108, moving the pressure detection mechanism towards the instrument to be detected to press and hold the instrument to be detected, detecting the displacement generated in the pressing and holding process of the pressure detection mechanism by the displacement detection mechanism, and outputting the pressure information detected by the pressure detection mechanism and the displacement information detected by the displacement detection mechanism through the processing module.
Optionally, the method further comprises: and 106, enabling distance data between the displacement detection mechanism and the pressure detection mechanism in the processing module to be zero.
Optionally, the method further comprises: and 102, transversely placing the instrument to be detected on a horizontal supporting surface, wherein the detection end of the pressure detection mechanism is positioned right above the instrument to be detected, and the pushing force position is positioned on the top surface of the instrument to be detected.
In the detection device provided by the embodiment of the invention, the pressure detection mechanism is movably arranged on the mounting frame, the displacement detection mechanism is arranged on the mounting frame, the processing module is electrically connected with the pressure detection mechanism and the displacement detection mechanism, the detection device can detect the pushing force of the instrument to be detected in different deformation states, is simple and convenient to use and reliable in detection, the pressure detection mechanism is pressed on an instrument to be detected to detect pressure, the instrument to be detected deforms due to pressure, the displacement detection mechanism detects displacement generated in the pressing process of the pressure detection mechanism, the processing module outputs pressure information and displacement information, the displacement information and the pressure information reflect the pushing force of the instrument to be detected in different deformation states, the pushing force of the instrument to be detected in different deformation states is recalibrated, and therefore the problem that neutron measurement is inaccurate in field operation is solved.
Additional features and advantages of the disclosure will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the disclosure. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the embodiments herein and are incorporated in and constitute a part of this specification, illustrate embodiments herein and are not to be construed as limiting the embodiments herein.
Fig. 1 is a schematic perspective view of a detection apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of the detecting device shown in FIG. 1 for detecting the pushing force;
FIG. 3 is a flow chart of a method for detecting a pushing force using a detection device according to an embodiment of the present invention;
fig. 4 is a flow chart of a method for detecting a pushing force by using a detecting device according to another embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 and fig. 2 is:
100 mounts, 200 pressure detection mechanisms, 300 displacement detection mechanisms, 400 processors, 500 drive mechanisms, 610 eccentric bodies, 620 backup arms.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, however, the present disclosure may be practiced otherwise than as specifically described herein, and thus the scope of the present disclosure is not limited by the specific embodiments disclosed below.
The detection device provided by the embodiment of the invention, as shown in fig. 1 and fig. 2, includes: a mounting block 100; the pressure detection mechanism 200 is movably arranged on the mounting frame 100 and is used for pressing and holding the instrument to be detected to detect pressure; the displacement detection mechanism 300 is installed on the installation frame 100 and used for detecting displacement generated in the pressing and holding process of the pressure detection mechanism 200; and a processing module electrically connected with the pressure detection mechanism 200 and the displacement detection mechanism 300 for outputting pressure information and displacement information.
In the detection device, the pressure detection mechanism 200 is movably mounted on the mounting frame 100, the displacement detection mechanism 300 is mounted on the mounting frame 100, the processing module is electrically connected with the pressure detection mechanism 200 and the displacement detection mechanism 300, the detection device can detect the pushing force of the instrument to be detected in different deformation states, is simple and convenient to use and reliable in detection, and as shown in figure 2, the operation process comprises the steps that the pressure detection mechanism 200 is pressed on an instrument to be detected to detect pressure, the instrument to be detected deforms due to pressure, the displacement detection mechanism 300 detects displacement generated in the pressing and holding process of the pressure detection mechanism 200, the processing module outputs pressure information and displacement information, the displacement information and the pressure information are used for reflecting the pushing force of the instrument to be detected in different deformation states, the pushing force of the instrument to be detected in different deformation states is recalibrated, and therefore the problem of inaccurate neutron measurement in field operation is solved.
As shown in fig. 1 and 2, the detection device further includes: the driving mechanism 500 is installed on the installation frame 100, the pressure detection mechanism 200 is installed on the driving mechanism 500, and the driving mechanism 500 is used for driving the pressure detection mechanism 200 to move up and down, so that the pressure detection mechanism 200 can better press and hold the deformation of the instrument to be detected. The driving mechanism 500 may include a driving motor, a screw rod and a nut, the nut is assembled with the pressure detecting mechanism 200 and mounted on the screw rod, a rotating shaft of the driving motor is connected with the screw rod, the rotating shaft of the driving mechanism 500 rotates, the rotating shaft drives the screw rod to rotate together, the screw rod drives the nut to move linearly along the screw rod, and the pressure detecting mechanism 200 and the nut move linearly together.
Of course, the driving mechanism 500 may also include a one-dimensional driving mechanism such as a motor, a gear, and a rack, and the driving mechanism 500 may also be a two-dimensional driving mechanism or a three-dimensional driving mechanism, which can achieve the purpose of the present application.
Specifically, as shown in fig. 1 and 2, the mounting block 100 includes: the displacement detection mechanism 300 is arranged on the cross beam and is positioned right above the pressure detection mechanism 200, the displacement detection mechanism 300 and the pressure detection mechanism 200 are both vertically arranged, the detection end of the pressure detection mechanism 200 faces downwards, and the detection end of the displacement detection mechanism 300 also faces downwards; and support legs which are positioned below the cross beam and connected with the cross beam, and the driving mechanism 500 is installed on the support legs. The purpose of the present application can be achieved by one, two, three or four support legs, and the like, and the purpose of the present application is not departing from the design concept of the present invention, and the details are not described herein, and all of the support legs should fall within the protection scope of the present application.
In an exemplary embodiment, the processing module includes: a processing unit electrically connected to the pressure detection mechanism 200 and the displacement detection mechanism 300, for receiving the pressure signal and the displacement signal detected by the pressure detection mechanism 200 and the displacement detection mechanism 300, and converting the received pressure signal and displacement signal into pressure data and displacement data; and the display unit is electrically connected with the processing unit and used for displaying the pressure data and the displacement data for a user to observe and record, wherein the pressure data is pressure information, and the displacement data is displacement information.
Specifically, as shown in fig. 1 and 2, the processing unit is a processor 400, the processor 400 is disposed on the mounting block 100, the display unit is a handheld display, the processor 400 and the display communicate in a wireless manner, and it is more convenient for a user to take the display to observe and record pressure data and displacement data.
Of course, the processor 400 and the display may also be manufactured together and fixed on the mounting rack 100, and the two may communicate with each other by using a data line, so as to achieve the purpose of the present application.
Moreover, the processing module can also comprise a memory, and the memory is used for recording different sets of displacement data and pressure data for a user to check and can also be externally transmitted to upper computer software for analysis, storage and the like.
The error can be reduced by measuring the average value for multiple times (for example, measuring for multiple times under the same pressure and calculating the average value of displacement), and the relation between the size of the open hole diameter (corresponding displacement data) and the pushing force value (corresponding pressure data) can be accurately obtained by simple calculation.
Further, the processing module further comprises: and the rechargeable power supply module is electrically connected with the processing unit and the display unit and used for supplying power to the processing unit and the display unit so as to improve the portability of the detection device.
The number of the power supply modules can be two, one is electrically connected with the processing unit, and the other is electrically connected with the display unit. Of course, the processing unit and the display unit may also be connected to the mains power supply through the power adapter, respectively, to supply power, and the purpose of the present application may also be achieved.
Specifically, the pressure detection mechanism 200 includes a pressure sensor and the like, and the displacement detection mechanism 300 includes a displacement sensor and the like.
The method for detecting the thrust force by using the detection device of any one of the above embodiments provided by the embodiment of the invention, as shown in fig. 3, includes:
104, attaching the detection end of the pressure detection mechanism 200 to the pushing and stressed position of the instrument to be detected, and enabling the acting force between the pressure detection mechanism 200 and the instrument to be detected to be zero (see fig. 2);
The method comprises the steps of attaching a detection end of a pressure detection mechanism 200 to a pushing and stressed position of an instrument to be detected, and enabling the acting force between the pressure detection mechanism 200 and the instrument to be detected to be zero; the pressure detection mechanism 200 is moved towards the instrument to be detected to press and hold the instrument to be detected (the pressure is the pushing force), the instrument to be detected deforms due to pressure, the displacement detection mechanism 300 detects the displacement generated in the pressing and holding process of the pressure detection mechanism 200 (the displacement corresponds to the deformation of the instrument to be detected), the processing module outputs pressure information and displacement information, the displacement information and the pressure information reflect the pushing force of the instrument to be detected in different deformation states, the pushing force of the instrument to be detected in different deformation states is recalibrated, and therefore the problem of 'inaccurate neutron measurement' in field operation is solved.
In step 108, the pressure detection mechanism 200 may be set to move slowly toward the instrument to be tested to press and hold the instrument to be tested, and the pressure detection mechanism 200 may be controlled to stop at any position during the movement process as required to record the pressure data and the displacement data corresponding to the position.
The error can be reduced by measuring the average value for multiple times (for example, measuring for multiple times under the same pressure and calculating the average value of displacement), and the relation between the size of the open hole diameter (corresponding displacement data) and the pushing force value (corresponding pressure data) can be accurately obtained by simple calculation.
Preferably, as shown in fig. 4, the method further comprises: step 102, the instrument to be tested is horizontally placed on the horizontal supporting surface, the detection end of the pressure detection mechanism 200 is positioned right above the instrument to be tested, and the pushing force position is positioned on the top surface of the instrument to be tested. Preferably, the instrument to be measured is a pushing pole plate or an eccentric bow and the like. The eccentric bow includes an eccentric body 610 and a backup arm 620, the backup arm 620 is in the shape of a bow with a downward opening, and both ends of the backup arm 620 are connected to the eccentric body 610.
The step may specifically be: the eccentric body 610 is placed on a horizontal supporting surface, the pushing arm 620 is positioned at the upper side of the eccentric body 610, the pushing force-bearing position is positioned at the top surface of the pushing arm 620, and the detection end of the pressure detection mechanism 200 is positioned above the pushing arm 620 (see fig. 2). The vertical height of the pushing force-bearing position can be measured by using a field measuring tool (such as a tape measure) and then the detection end of the pressure detection mechanism 200 is attached to the pushing force-bearing position of the instrument to be tested according to the numerical height, so that the acting force between the pressure detection mechanism 200 and the instrument to be tested is just zero.
Specifically, as shown in fig. 4, the method further includes: 106, enabling the distance data between the displacement detection mechanism 300 and the pressure detection mechanism 200 in the processing module to be zero, wherein the distance data between the displacement detection mechanism 300 and the pressure detection mechanism 200 is the displacement data displayed on the display at the moment, and the structure of the detection device is simpler and more convenient.
In summary, in the detecting device provided in the embodiments of the present invention, the pressure detecting mechanism is movably mounted on the mounting frame, the displacement detecting mechanism is mounted on the mounting frame, the processing module is electrically connected to the pressure detecting mechanism and the displacement detecting mechanism, the detection device can detect the pushing force of the instrument to be detected in different deformation states, is simple and convenient to use and reliable in detection, the pressure detection mechanism is pressed on an instrument to be detected to detect pressure, the instrument to be detected deforms due to pressure, the displacement detection mechanism detects displacement generated in the pressing process of the pressure detection mechanism, the processing module outputs pressure information and displacement information, the displacement information and the pressure information reflect the pushing force of the instrument to be detected in different deformation states, the pushing force of the instrument to be detected in different deformation states is recalibrated, and therefore the problem that neutron measurement is inaccurate in field operation is solved.
In the description herein, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., "connected" may be a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms herein can be understood by those of ordinary skill in the art as appropriate.
In the description of the specification, reference to the term "one embodiment," "some embodiments," "a specific embodiment," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example herein. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although the embodiments disclosed herein are described above, the descriptions are only for the convenience of understanding the embodiments and are not intended to limit the disclosure. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure, and that the scope of the disclosure herein may be limited only by the appended claims.
Claims (10)
1. A detection device, comprising:
a mounting frame;
the pressure detection mechanism is movably arranged on the mounting rack and is used for pressing and holding the instrument to be detected to detect pressure;
the displacement detection mechanism is arranged on the mounting rack and used for detecting displacement generated in the pressing and holding process of the pressure detection mechanism; and
and the processing module is electrically connected with the pressure detection mechanism and the displacement detection mechanism and used for outputting pressure information and displacement information.
2. The detection device of claim 1, further comprising:
the driving mechanism is installed on the installation frame, the pressure detection mechanism is installed on the driving mechanism, and the driving mechanism is used for driving the pressure detection mechanism to move up and down.
3. The detection apparatus of claim 2, wherein the mounting bracket comprises:
the displacement detection mechanism is arranged on the cross beam and is positioned above the pressure detection mechanism; and
the supporting legs are located below the cross beams and connected with the cross beams, and the driving mechanisms are installed on the supporting legs.
4. The detection device according to any one of claims 1 to 3, wherein the processing module comprises:
the processing unit is electrically connected with the pressure detection mechanism and the displacement detection mechanism and is used for converting the received pressure signals and displacement signals into pressure data and displacement data; and
and the display unit is electrically connected with the processing unit and is used for displaying the pressure data and the displacement data, the pressure information comprises the pressure data, and the displacement information comprises the displacement data.
5. The detection device of claim 4, wherein the processing module further comprises:
and the rechargeable power supply module is electrically connected with the processing unit and the display unit and is used for supplying power to the processing unit and the display unit.
6. The detecting device according to claim 4, wherein the processing unit is a processor disposed on the mounting frame, the display unit is a handheld display, and the processor and the display communicate wirelessly.
7. The detection device according to any one of claims 1 to 3, wherein the pressure detection mechanism includes a pressure sensor, and the displacement detection mechanism includes a displacement sensor.
8. A method of detecting a pushing force using the detecting device of any one of claims 1 to 7, comprising:
104, attaching the detection end of the pressure detection mechanism to the pushing and stressed position of the instrument to be detected, and enabling the acting force between the pressure detection mechanism and the instrument to be detected to be zero;
and 108, moving the pressure detection mechanism towards the instrument to be detected to press and hold the instrument to be detected, detecting the displacement generated in the pressing and holding process of the pressure detection mechanism by the displacement detection mechanism, and outputting the pressure information detected by the pressure detection mechanism and the displacement information detected by the displacement detection mechanism through the processing module.
9. The method of claim 8, further comprising:
and 106, enabling distance data between the displacement detection mechanism and the pressure detection mechanism in the processing module to be zero.
10. The method of claim 8 or 9, further comprising:
and 102, transversely placing the instrument to be detected on a horizontal supporting surface, wherein the detection end of the pressure detection mechanism is positioned right above the instrument to be detected, and the pushing force position is positioned on the top surface of the instrument to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911292004.0A CN111058830A (en) | 2019-12-16 | 2019-12-16 | Detection device and method for detecting pushing force by detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911292004.0A CN111058830A (en) | 2019-12-16 | 2019-12-16 | Detection device and method for detecting pushing force by detection device |
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| CN111058830A true CN111058830A (en) | 2020-04-24 |
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| CN201911292004.0A Pending CN111058830A (en) | 2019-12-16 | 2019-12-16 | Detection device and method for detecting pushing force by detection device |
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| CN207215585U (en) * | 2016-11-12 | 2018-04-10 | 交通运输部公路科学研究所 | A kind of device for detecting mechanical property |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB1307286A (en) * | 1969-04-02 | 1973-02-14 | Simca Automobiles Sa | Testing device for threaded assembling means or fasteners |
| JPH10170362A (en) * | 1996-12-05 | 1998-06-26 | Nissan Motor Co Ltd | Method and apparatus for measuring screw tightening force |
| CN201225867Y (en) * | 2008-07-18 | 2009-04-22 | 中国海洋石油总公司 | Apparatus for measuring polar plate position and pushing force |
| CN102735387A (en) * | 2012-07-16 | 2012-10-17 | 台州市计量技术研究院 | Static torque precise testing device and torque testing method using same |
| KR20150127979A (en) * | 2014-05-08 | 2015-11-18 | 김진웅 | The seat of the ball joint ball and the clearance inspection apparatus |
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