CN112727445A - Automatic drilling inclination measurement data acquisition auxiliary device and using method thereof - Google Patents
Automatic drilling inclination measurement data acquisition auxiliary device and using method thereof Download PDFInfo
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- 238000005553 drilling Methods 0.000 title claims description 8
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- 238000013480 data collection Methods 0.000 description 3
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E21B47/024—Determining slope or direction of devices in the borehole
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Abstract
The invention provides an automatic acquisition auxiliary device for borehole inclination measurement data and a using method thereof, wherein the automatic acquisition auxiliary device comprises the following steps: the device comprises a data transmission unit, a measurement unit and a data acquisition and recording unit; the data acquisition recording unit, the data transmission unit and the measurement unit are sequentially connected to form a data acquisition circuit; the data acquisition and recording unit and the conductive part on the outer surface of the data transmission unit are connected to form a data recording loop; the measuring unit is arranged in the tested inclined body and used for measuring the inclination angle between the tested inclined body and the vertical direction; when the data recording loop is closed, the data acquisition and recording unit acquires and records the inclination angle acquired by the measuring unit through the data transmission unit; the invention overcomes the problems of low speed, high error rate in the measuring process and unreliability of the measured data of the traditional inclination measurement data acquisition which depends on manual operation, and has the advantages of automatic acquisition, recording and storage of the measured data in the measuring process, high measuring speed and accurate and reliable measuring results.
Description
Technical Field
The invention belongs to the field of civil or geotechnical engineering, and particularly relates to an automatic drilling inclination measurement data acquisition auxiliary device and a using method thereof.
Background
The traditional inclinometer consists of three parts, namely a measuring probe, a transmission cable and a data receiver. The traditional inclinometer needs to manually put a measuring probe into an appointed depth of an inclined hole (an inclined tube), and then the transmission cable and the measuring probe are lifted manually or mechanically, wherein the lifting is 0.5m each time, and data is recorded once. When data is collected, a manual mode is generally adopted at present, a convex mark is set on a transmission cable every 0.5m, a hole cover with a U-shaped groove is covered at the hole opening of the inclinometer, when the data is recorded, the convex mark is slightly stopped when passing through the U-shaped groove of the hole cover, and then a collection button on the inclinometer or an externally connected collection button is pressed to record data once.
The current acquisition mode of the inclinometer data has the following two defects: (1) the data acquisition speed is slow. The general inclination measuring pipe is provided with four symmetrical guide grooves, an inclination measuring probe needs to be sequentially placed in the front direction, the rear direction, the left direction and the right direction during measurement, namely the measurement of a single hole can be completed only by measuring for 4 times, and for inclination measuring holes with the length of 20 meters or more, the measurement time of each drilling hole is about 15-30 minutes according to the speed of manually acquiring data at present. When a plurality of drill holes need to be measured in the same area, especially under the condition that a plurality of drill holes need to be measured in a short time under the construction state, the measuring speed can not meet the engineering requirement far away. (2) The data acquisition depends on manual work, automation is not realized, and the error rate is high. In the traditional inclinometer, one worker generally pulls a transmission cable, the transmission cable is marked with corresponding depth, when a specified position is reached, the other worker presses a data receiving button to record data, the data receiving button needs to be pressed once every 0.5m, a large amount of workers repeatedly pull and press the data receiving button, fatigue is easily caused, and errors easily appear in test data.
Disclosure of Invention
In order to solve the problems that the traditional inclination measurement data acquisition depends on manual operation, the speed is low, and the error rate is high due to a large number of repeated operations in the measurement process, so that the measured data is unreliable, the invention provides an automatic acquisition auxiliary device for the drilling inclination measurement data, which comprises: the device comprises a data transmission unit, a measurement unit and a data acquisition and recording unit;
the data acquisition recording unit, the data transmission unit and the measurement unit are sequentially connected to form a data acquisition circuit;
the data acquisition and recording unit and the conductive part on the outer surface of the data transmission unit are connected to form a data recording loop;
the measuring unit is arranged in the tested inclined body and used for measuring the inclination angle between the tested inclined body and the vertical direction;
when the data recording loop is closed, the data acquisition and recording unit acquires and records the inclination angle acquired by the measuring unit through the data transmission unit.
Preferably, the data acquisition and recording unit includes: a hatch 4, a metal lead 407 and a data acquisition instrument 6;
the aperture cover 4 is arranged at the top end of the measuring unit;
the data transmission unit penetrates through the aperture cover 4 and is connected with the data acquisition instrument 6;
the data transmission unit penetrates through two ends of the position of the aperture cover 4 and is connected with the data acquisition instrument 6 through two metal wires 407; the data logging circuit is closed when the conductive part of the outer surface of the data transmission unit passes through the aperture cover 4.
Preferably, the aperture cover 4 is an insulating circular plate, and the aperture cover 4 is provided with a U-shaped groove 401 and a recording loop connecting assembly;
one end of the U-shaped groove 401 is provided with a circular groove, the other end of the U-shaped groove is of an open structure, the circular groove is arranged at the center of the circular plate, an opening of the open structure faces outwards towards the edge of the circular plate, and the width of the groove opening is consistent with the diameter of the circular groove;
the recording circuit connecting assembly is disposed in the circular groove for connecting the metal wire 407 and a conductive portion of the outer surface of the data transmission unit.
Preferably, the recording circuit connecting assembly includes: metal sheet 403, positioning plate 406 and positioning plate slot 405;
the two metal sheets 403 are respectively arranged at two ends in the circular groove and are respectively connected with the two metal wires 407;
each metal sheet 403 is provided with a positioning plate slot 405 on one side of the opening of the U-shaped groove 401;
two ends of the positioning plate 406 are inserted into the two positioning plate insertion slots 405, respectively.
Preferably, the aperture cover 4 is further provided with a slotted strip structure for placing the metal wire 407.
Preferably, a plurality of screw holes are symmetrically formed in the edge of the aperture cover 4, and are used for adjusting the measured azimuth angle and fixing the aperture cover 4.
Preferably, the measurement unit includes: the device comprises an inclinometer tube 1 and an inclinometer probe 2, wherein the inclinometer probe 2 is arranged in the inclinometer tube 1 and clings to the inner wall of the inclinometer tube 1;
the inclination measuring probe 2 is connected with the data transmission unit; the inclination measuring probe 2 is used for measuring the inclination angle between the measured inclination body and the vertical direction;
the inclinometer tube 1 is arranged in an inclinometer body.
Preferably, the data transmission unit comprises a data transmission line 3, and the data transmission line 3 is a cable and is used for transmitting the measurement data and pulling the measurement unit;
the data transmission line 3 comprises an externally insulated ordinary segment 301 and an externally conductive raised marking segment 302,
the marking sections 302 are arranged outside the common section 301 at intervals of required intervals, and the marking sections 302 are larger than the common section 301 in diameter and are matched with the circular grooves in the hatch 4 and the recording circuit connecting component;
the marker segment 302 is coupled to the trace loop connector assembly as it passes through the circular groove, such that the data trace loop is closed.
Preferably, the automatic acquisition auxiliary device further comprises a lifting winch 5, and the lifting winch 5 comprises: a driver 501, a wire winding roller 502, and a pulley 503;
one end of the data transmission unit penetrates through the pulley 503 and is wound on the winding roll 502 and then is connected with the data acquisition and recording unit, and the other end of the data transmission unit is connected with the measuring unit;
the driver 501 is connected with the winding roll 502 and is used for driving the winding roll 502 to pull the data transmission unit.
Based on the same invention concept, the application also provides a use method of the automatic drilling inclination measurement data acquisition auxiliary device, which comprises the following steps:
placing a measuring unit in the tested inclined body;
the measuring unit, the data transmission unit and the measuring unit are sequentially connected to form a data acquisition circuit;
when a data recording loop formed by the data acquisition recording unit and the conductive part on the outer surface of the data transmission unit is closed, the data acquisition recording unit acquires and records the inclination angle acquired by the measurement unit through the data transmission unit.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides an automatic acquisition auxiliary device for borehole inclination measurement data and a using method thereof, wherein the automatic acquisition auxiliary device comprises the following steps: the device comprises a data transmission unit, a measurement unit and a data acquisition and recording unit; the data acquisition recording unit, the data transmission unit and the measurement unit are sequentially connected to form a data acquisition circuit; the data acquisition and recording unit and the conductive part on the outer surface of the data transmission unit are connected to form a data recording loop; the measuring unit is arranged in the tested inclined body and used for measuring the inclination angle between the tested inclined body and the vertical direction; when the data recording loop is closed, the data acquisition and recording unit acquires and records the inclination angle acquired by the measuring unit through the data transmission unit; the invention overcomes the problems of low speed, high error rate in the measuring process and unreliability of the measured data of the traditional inclination measurement data acquisition which depends on manual operation, and has the advantages of automatic acquisition, recording and storage of the measured data in the measuring process, high measuring speed and accurate and reliable measuring results.
Drawings
FIG. 1 is a schematic structural diagram of a main body of an automatic drilling inclinometer data acquisition auxiliary device provided by the invention;
FIG. 2 is an enlarged partial side view of the component 1 of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged partial side view of the component 2 of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged partial side view of the component 3 of FIG. 1 in accordance with the present invention;
FIG. 5 is an enlarged partial front view of the FIG. 1 component 4 provided by the present invention;
FIG. 6 is an enlarged, fragmentary, top plan view of the FIG. 1 component 4 provided by the present invention;
FIG. 7 is an enlarged, fragmentary, top plan view of the portion 4 of FIG. 1 with an arcuate locating plate in accordance with the present invention;
FIG. 8 is a side, partially enlarged, schematic side view of the component 5 of FIG. 1 in accordance with the present invention;
FIG. 9 is a flow chart of a method of using an apparatus for automatically acquiring borehole inclination data according to the present invention;
description of the reference numerals
1-an inclinometer pipe; 101-single-section inclinometer pipe; 102-a connecting segment; 2-an inclinometer probe; 201-a probe; 202-a guide wheel; 3-a data transmission line; 301-normal segment; 302-marker segment; 4-aperture cover; 401-U type groove; 402-metal wire chase; 403-arc-shaped metal sheet; 404-positioning screw holes; 405-positioning plate slots; 406-arc positioning plate; 407-metal wire; 5, lifting a winch; 501-a driver; 502-a take-up roll; 503-a pulley; 6-a data acquisition instrument; 7-a power supply; 9-the ground.
Detailed Description
Aiming at the problems that the traditional inclination measurement data collection depends on manual operation, the speed is low, a large number of repeated operations are carried out in the measurement process, the error rate is high, and the measured data is unreliable, as shown in figure 1, the invention provides an automatic collection auxiliary device for the inclination measurement data of a drill hole, which comprises an inclination measuring pipe 1, an inclination measuring probe 2, a data transmission line 3, a hole cover 4 and a data collection instrument 6, wherein the inclination measuring probe 2 in the inclination measuring pipe 1 moves towards the upper hole cover 4 under the traction of the data transmission line 3, and a marking section 302 on the data transmission line 3 is matched with the hole cover 4 and the data collection instrument 6 to automatically complete the collection of the measured data.
As shown in fig. 9, the present invention further provides a method for using an automatic acquisition auxiliary device for borehole inclination measurement data, comprising: placing a measuring unit in the tested inclined body; the measuring unit, the data transmission unit and the measuring unit are sequentially connected to form a data acquisition circuit; when a data recording loop formed by the data acquisition recording unit and the conductive part on the outer surface of the data transmission unit is closed, the data acquisition recording unit acquires and records the inclination angle acquired by the measurement unit through the data transmission unit.
The invention overcomes the problems that the traditional inclination measurement data acquisition depends on manual operation, the speed is low, the error rate is high in the measurement process, and the measured data is unreliable.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described below in conjunction with the drawings in the embodiments of the present invention.
Example 1:
in the present invention, as shown in fig. 1, the present invention provides an auxiliary device for automatically acquiring borehole inclination data, which comprises: the device comprises an inclinometer pipe 1, an inclinometer probe 2, a data transmission line 3, an aperture cover 4, a lifting winch 5, a data acquisition instrument 6 and a power supply 7. Wherein, inclinometer 1 and inclinometer 2 constitute the measuring unit, and data transmission line 3 is the data transmission unit, and aperture lid 4, data acquisition instrument 6 and power 7 constitute data acquisition recording unit.
The inclinometer 1 is placed in a structure to be measured, the inclinometer probe 2 in the inclinometer 1 is pulled by the data transmission line 3 to move towards the orifice cover 4 arranged at the opening of the structure to be measured, and the acquisition of measurement data is automatically completed by the inclinometer 1 and the data transmission line 3 in cooperation with the orifice cover 4 and the data acquisition instrument 6. The device can greatly improve the speed of acquiring the inclinometer data and realize the automation of measurement and data recording. The technical characteristics and the functions of the components of the device are as follows:
in the invention, as shown in fig. 2, the inclinometer 1 in the component comprises a section-by-section ordinary single-section inclinometer 101 and a connecting section 102, the inclinometer 1 can be formed by connecting a section-by-section PVC pipe or other pipes (such as aluminum alloy and other metals), the diameter of the inclinometer 1 is generally 69mm (inner diameter), and 4 inclinometer probe pulley guide grooves (at the positions of 0 degree, 90 degrees, 180 degrees and 270 degrees) are symmetrically distributed on the inner wall of each section of pipe. Each section of pipe is generally 1.5-2.0 m long, and each section of pipe is connected with each other through a small section of connecting section 102 with the inner diameter equivalent to the outer diameter of the inclinometer pipe 1 and a screw. The main function of the inclinometer 1 is to serve as an inclinometer carrier, and since the inclinometer 1 is placed or embedded or distributed in a structure or an object to be measured, the inclination of the inclinometer 1 is approximately regarded as the inclination of the structure or the object to be measured.
The inclination measuring probe 2 is arranged in the inclination measuring pipe 1 and clings to the inner wall of the inclination measuring pipe 1; in the present invention, as shown in fig. 3, the inclination probe 2 of the components comprises: a probe 201 and a guide wheel 202. The inclination measuring probe 2 is a core component for inclination measurement, inclination measuring sensors are arranged in 1 direction or 2 directions in the inclination measuring probe, and the inclination measuring sensors can calculate the inclination condition of the inclination measuring pipe 1 at the position of the measured structure where the inclination measuring probe 2 is located through sensing the inclination angle between the probe and the vertical direction.
In the invention, as shown in fig. 4, a data transmission line 3 in the component is connected with an inclinometer probe 2 and a data acquisition instrument 6, the inclinometer probe 2 and the data acquisition instrument 6 connected with the data transmission line 3 have a data transmission function, and simultaneously, as a traction pulling line for the inclinometer probe 2 to move up and down in an inclinometer tube 1, the traction pulling line consists of a common section 301 and a marking section 302. The diameter of the common section 301 transmission line is about 0.5cm, the outside is made of non-conductive plastic materials, and the inside is a data transmission cable or an optical cable; the method is characterized in that a protruding mark section 302 is arranged outside a common section 301 transmission line every 0.5m, a metal shell with good conductivity is wrapped outside the mark section 302, the diameter of the metal shell is 1-3 mm larger than that of the common section 301 of the data transmission line 3, and the length of the metal shell can be 2 cm. The diameter of marker section 302 mates with a circular groove in hatch 4 and the recording circuit connection assembly.
In the present invention, as shown in fig. 5 to 7, the aperture cover 4 in the component includes: the device comprises a notch, a wire groove, a metal sheet, screw holes, a slot, a positioning plate and a lead, wherein as shown in the attached drawings 5-7, a hole cover 4 is a non-conductive circular plate, the diameter of the circular plate is larger than the inner diameter of a hole of a structure to be measured, the screw holes are symmetrically arranged in four directions of the edge of the circular plate and can be used as positioning azimuth angles and positioning screw holes 404 for fixing the hole cover 4; the notch is arranged from the center of the circular plate to the edge of the circular plate, the notch can be a narrow-opening U-shaped groove 401, the diameter of the U-shaped section circular groove of the U-shaped groove 401, which is positioned at the center of the circular plate, is slightly larger than the diameter of the common section 301 of the data transmission line 3, and the diameter of the U-shaped section circular groove is matched with the diameter of the protrusion marking section 302 of the data transmission; the two ends of the U-shaped groove 401 in the vertical direction on the circular plate surface are provided with a groove hole structure of the groove hole, the groove hole structure can be a metal groove 402 made of metal materials, and a lead is arranged in the metal groove 402 and is electrically connected with the two ends of the data acquisition instrument 6 in an extending manner, wherein the lead can be a metal lead 407 externally wrapped with an insulating wire sheath or an insulating material; the U-shaped section of the U-shaped groove 401, which is located at the center of the circular plate, is provided with a metal sheet, a positioning plate is arranged in the corresponding notch direction, a slot is arranged beside the positioning plate, and the slot fastens the positioning plate at the notch position corresponding to the center of the circular plate of the U-shaped groove 401. The metal sheet can be an arc-shaped, zigzag-shaped or oval structure, and is further preferably an arc-shaped metal sheet 403; the positioning plate can be a narrow long plate for positioning the circular groove of the clamp seal U-shaped groove 401 at the center of the circular plate, and is further preferably an arc-shaped positioning plate 406; the slot hole is a slot structure and is matched with and connected with an arc-shaped positioning plate 406, and is further preferably a positioning plate slot 405 of a plate-shaped slot structure. In the present invention, as shown in fig. 5 to 7, the aperture cover 4 is disposed on the top of the orifice of the inclinometer 1, and the main body is made of non-conductive material (such as hard PVC, MPP, etc.). The metal wire positioning device is composed of a U-shaped groove 401, a metal wire groove 402, an arc-shaped metal sheet 403, a positioning screw hole 404, a positioning plate slot 405, an arc-shaped positioning plate 406 and a metal wire 407. The diameter of the circular groove in the U-shaped groove 401 is equal to or slightly larger than the diameter of the marking section 302 of the data transmission line 3, and the U-shaped groove 401 is mainly used for facilitating the data transmission line 3 to be placed in and enter the structure to be tested through the circular groove in the U-shaped groove 401; the metal wire groove 402 is a groove or a hole for placing a metal wire, which is formed in the hatch 4; the 2 arc-shaped metal sheets 403 are symmetrically arranged in the circular groove inside the U-shaped groove 401 and are respectively connected with the 2 sections of metal conducting wires 407, and in the process of pulling the data transmission line 3, the conductive metal casing skin outside the marking section 302 of the data transmission line 3 is ensured to be in contact with the arc-shaped metal sheets 403, so that the circuit is communicated; the four positioning screw holes 404 are symmetrically and uniformly distributed along the orifice cover 4 and are used for positioning and fixing the orifice cover, so that the orifice cover 4 is kept still and cannot fall off from the top of the inclinometer pipe 1 in the process of pulling the data transmission line 3; the positioning plate slot 405 is 2 arc-shaped grooves reserved near the circular groove inside the U-shaped groove 401, and is used for placing the arc-shaped positioning plate 406, so that the data transmission line 3 is always carried out in the circular groove inside the U-shaped groove 401 in the lifting process; the metal wire 407 is a carrier for transmitting electrical signals, and mainly functions to transmit triggered electrical signals when the circuit loop is formed.
In the invention, as shown in fig. 4-5, the hole cover 4 in the component is a core component for automatic data acquisition in the invention. The hatch 4 is used for making the protruding mark section 302 in the data transmission line 3 pass through the U-shaped groove 401 that the mode of cooperation restraint left and establish through hatch 4 for make the electric circuit intercommunication when the protruding mark section 302 in the data transmission line 3 passes through the U-shaped groove 401 that the hatch set up, the intercommunication through the circuit simultaneously makes the trigger command signal of data acquisition once, thereby realizes the automatic measurement collection that carries out the inclinometry data of carrying out of the drawworks 5 of cooperation automatic lifting equipment.
In the invention, as shown in fig. 8, the pulling winch 5 comprises a driver 501, a winding roll 502 and a pulley 503, the operation principle is similar to that of a winch, the pulling winch 5 is driven by a motor or a human power, the driver 501 drives the winding roll 502 to realize the traction of the data transmission line 3 or the measurement movement of the lower inclinometer probe 2 in the structure to be measured, the pulley 503 is used as a traction direction setting component and is flexibly arranged above the pulling winch 5, so that the data transmission line 3 realizes the data transmission between the winding roll 502 and the structure to be measured and the free collection and release of the data transmission line 3.
In the invention, as shown in fig. 1, the data acquisition instrument 6 in the component is used as an instrument for acquiring and recording data transmitted by the inclinometer probe 2 and storing the data periodically according to the communication trigger command signal of the circuit.
In the invention, as shown in fig. 1, the components further comprise a power supply 7, the power supply 7 can adopt an external power supply or a battery pack, and the power supply 7 supplies power for the data recording loop current and can be a dry battery or a rechargeable battery or an alternating current power supply. When the data recording loop is communicated, current is formed in the data recording loop, the data acquisition instrument 6 is triggered to execute an automatic data measurement instruction, and the data acquisition instrument 6 is instructed to record a group of data which is recorded and measured by the data acquisition and recording unit and store the data in the data acquisition instrument 6.
Example 2:
based on the same inventive concept, the invention also provides a use method of the automatic acquisition auxiliary device for the borehole inclination measurement data, as shown in fig. 9, comprising the following steps:
step 1: placing a measuring unit in the tested inclined body;
step 2: the measuring unit, the data transmission unit and the measuring unit are sequentially connected to form a data acquisition circuit;
and step 3: when a data recording loop formed by the data acquisition recording unit and the conductive part on the outer surface of the data transmission unit is closed, the data acquisition recording unit acquires and records the inclination angle acquired by the measurement unit through the data transmission unit.
The invention solves the problems that the traditional inclination measurement data acquisition depends on manual operation, the speed is low, and the error rate is high due to a large number of repeated operations in the measurement process, thereby improving the accuracy and the reliability of the measurement data.
According to the invention, after the metal sheath is wrapped by the raised mark sections 302 arranged on the data transmission line 3 at intervals according to the required interval distance, the inclinometer 2 in the component is connected with one end of the data transmission line 3, the winding and unwinding ends of the data transmission line 3 are fixedly wound on the winding roll 502 of the lifting winch 5 in the component, the other end of the data transmission line 3 is connected with the data acquisition and recording unit arranged on the ground 9 in the component, and the other end of the data transmission line 3 is further connected with one end of the data acquisition instrument 6 in the data acquisition and recording unit. And (3) placing the lifting winch 5 near the ground 9 around the hole of the structure to be measured, and slowly placing the inclination measuring probe 2 in the component along the guide groove in the inclination measuring pipe 1 exposed from the ground 9 by using the lifting winch 5 in the component until the bottom of the inclination measuring pipe 1 is positioned.
In the invention, a hole cover 4 in a component is connected with a data acquisition instrument 6 in the component and a power supply 7 in the component, the hole cover 4 is covered on the hole part of an inclinometer tube 1, the hole cover 4 is fixed on the inclinometer tube 1 by screws, meanwhile, a data transmission line 3 in the component is placed in a U-shaped groove 401 of the hole cover 4, and an arc positioning plate 406 is inserted into a reserved arc positioning groove.
In the invention, the data acquisition instrument 6 is started again, the lifting winch 5 is started to pull the inclination measuring probe 2 upwards, when the marking section 302 of the data transmission line 3 in the component passes through the hole cover 4 in the component, the outer conductive metal casing skin is electrically communicated with the arc-shaped metal sheet 403 in the hole cover 4, at the moment, the electrically connected circuit current loop is formed due to the conductivity of the outer conductive metal casing skin and the arc-shaped metal sheet 403, and the data acquisition instrument 6 automatically acquires the measured data once after receiving the electric signal triggered by the circuit current loop.
In the invention, measurement is continued, the electrically connected circuit current loop is disconnected, the mark section 302 of the data transmission line 3 is electrically communicated with the arc-shaped metal sheet 403 in the hole cover 4 again in the subsequent measurement process to be conducted, the automatic acquisition of measurement data is completed again until the whole measurement process is finished, and the data measurement acquisition and record storage of the whole inclinometer are completed.
Compared with the prior art, the invention also has the following beneficial effects:
(1) therefore, the inclinometry data acquisition speed is greatly increased, the working efficiency is improved, and the measuring time is saved.
(2) The method and the device have the advantages that the automation of measurement and the automation of data recording are realized, the risk of data recording errors possibly caused by manually lifting the measuring probe is eliminated, and the accuracy and the reliability of measured data are improved.
It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention are included in the scope of the claims of the present invention which are filed as the application.
Claims (10)
1. The utility model provides a drilling deviational survey data automatic acquisition auxiliary device which characterized in that includes: the device comprises a data transmission unit, a measurement unit and a data acquisition and recording unit;
the data acquisition recording unit, the data transmission unit and the measurement unit are sequentially connected to form a data acquisition circuit;
the data acquisition and recording unit and the conductive part on the outer surface of the data transmission unit are connected to form a data recording loop;
the measuring unit is arranged in the tested inclined body and used for measuring the inclination angle between the tested inclined body and the vertical direction;
when the data recording loop is closed, the data acquisition and recording unit acquires and records the inclination angle acquired by the measuring unit through the data transmission unit.
2. The automated acquisition assistance device according to claim 1, wherein the data acquisition recording unit comprises: the device comprises a hatch (4), a metal lead (407) and a data acquisition instrument (6);
the aperture cover (4) is arranged at the top end of the measuring unit;
the data transmission unit penetrates through the aperture cover (4) and is connected with the data acquisition instrument (6);
the data transmission unit penetrates through two ends of the position of the aperture cover (4) and is connected with the data acquisition instrument (6) through two metal wires (407); the data logging circuit is closed when the conductive part of the outer surface of the data transmission unit passes through the aperture cover (4).
3. The automatic acquisition aid device according to claim 2, characterized in that the aperture cover (4) is an insulating round plate, and a U-shaped groove (401) and a recording circuit connecting assembly are arranged on the aperture cover (4);
one end of the U-shaped groove (401) is provided with a circular groove, the other end of the U-shaped groove is of an open structure, the circular groove is arranged at the center of the circular plate, the opening of the open structure faces outwards towards the edge of the circular plate, and the width of the groove opening is consistent with the diameter of the circular groove;
the recording circuit connection assembly is disposed in the circular groove for connecting the metal conductor (407) and a conductive portion of an outer surface of the data transmission unit.
4. The automated acquisition assistance device of claim 3, wherein the recording circuit connection assembly comprises: the positioning plate comprises a metal sheet (403), a positioning plate (406) and a positioning plate slot (405);
the two metal sheets (403) are respectively arranged at two ends in the circular groove and are respectively connected with the two metal leads (407);
each metal sheet (403) is provided with a positioning plate slot (405) on one side of the opening of the U-shaped groove (401);
two ends of the positioning plate (406) are respectively inserted into the two positioning plate slots (405).
5. The automatic acquisition aid according to claim 2, characterized in that said aperture cover (4) is further provided with an elongated slotted hole structure for placing said metal wire (407).
6. The automatic acquisition aid according to claim 2, characterized in that the edge of said aperture cover (4) is also provided with a plurality of screw holes symmetrically for adjusting the azimuth angle of measurement and said fixed aperture cover (4).
7. The automated acquisition assistance device according to claim 1, wherein the measurement unit comprises: the device comprises an inclinometer tube (1) and an inclinometer probe (2), wherein the inclinometer probe (2) is arranged in the inclinometer tube (1) and clings to the inner wall of the inclinometer tube (1);
the inclination measuring probe (2) is connected with the data transmission unit; the inclination measuring probe (2) is used for measuring the inclination angle between the measured inclination body and the vertical direction;
the inclinometer tube (1) is arranged in the body to be tested.
8. The automatic acquisition aid according to claim 3, characterized in that said data transmission unit comprises a data transmission line (3), the data transmission line (3) being a cable for the transmission of said measurement data and the traction of said measurement unit;
the data transmission line (3) comprises an externally insulated ordinary segment (301) and an externally conductive raised marking segment (302),
the marking sections (302) are arranged outside the common section (301) at intervals of required intervals, and the marking sections (302) are larger than the common section (301) in diameter and are matched with the circular grooves in the hatch (4) and the recording loop connecting assembly;
the marker segment (302) is coupled to the trace loop connection assembly as it passes through the circular groove such that the data trace loop is closed.
9. The automated acquisition aid according to claim 1, further comprising a pulling winch (5), said pulling winch (5) comprising: a driver (501), a winding roll (502) and a pulley (503);
one end of the data transmission unit penetrates through the pulley (503) and is wound on the winding roll (502) and then is connected with the data acquisition and recording unit, and the other end of the data transmission unit is connected with the measuring unit;
the driver (501) is connected with the winding roll (502) and used for driving the winding roll (502) to pull the data transmission unit.
10. The use method of the automatic acquisition auxiliary device for the borehole inclinometry data is characterized by comprising the following steps:
placing a measuring unit in the tested inclined body;
the measuring unit, the data transmission unit and the measuring unit are sequentially connected to form a data acquisition circuit;
when a data recording loop formed by the data acquisition recording unit and the conductive part on the outer surface of the data transmission unit is closed, the data acquisition recording unit acquires and records the inclination angle acquired by the measurement unit through the data transmission unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011351790.XA CN112727445A (en) | 2020-11-27 | 2020-11-27 | Automatic drilling inclination measurement data acquisition auxiliary device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011351790.XA CN112727445A (en) | 2020-11-27 | 2020-11-27 | Automatic drilling inclination measurement data acquisition auxiliary device and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112727445A true CN112727445A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011351790.XA Pending CN112727445A (en) | 2020-11-27 | 2020-11-27 | Automatic drilling inclination measurement data acquisition auxiliary device and using method thereof |
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| Country | Link |
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| CN (1) | CN112727445A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023279438A1 (en) * | 2021-07-06 | 2023-01-12 | 中国地质大学（武汉） | Manual and automatic integrated non-electric connection borehole inclinometer and measurement method |
-
2020
- 2020-11-27 CN CN202011351790.XA patent/CN112727445A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023279438A1 (en) * | 2021-07-06 | 2023-01-12 | 中国地质大学（武汉） | Manual and automatic integrated non-electric connection borehole inclinometer and measurement method |
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