CN113236232B - Bidirectional coaxial same-measuring digital inclinometer - Google Patents
Bidirectional coaxial same-measuring digital inclinometer Download PDFInfo
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- CN113236232B CN113236232B CN202110612361.1A CN202110612361A CN113236232B CN 113236232 B CN113236232 B CN 113236232B CN 202110612361 A CN202110612361 A CN 202110612361A CN 113236232 B CN113236232 B CN 113236232B
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 50
- 239000000523 sample Substances 0.000 claims abstract description 45
- 238000005259 measurement Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 13
- 229910052744 lithium Inorganic materials 0.000 claims description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 7
- 229910052573 porcelain Inorganic materials 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 23
- 238000004804 winding Methods 0.000 description 9
- 239000002689 soil Substances 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4402—Guiding arrangements to control paying-out and re-storing of the material
- B65H75/4405—Traversing devices; means for orderly arranging the material on the drum
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Physics & Mathematics (AREA)
- Paleontology (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Civil Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a bidirectional coaxial simultaneous-measurement digital inclinometer, which comprises a base and a rack fixed with the base, wherein a first motor, a take-up reel and a reciprocating screw rod are arranged on the rack, and the take-up reel and the reciprocating screw rod are driven by the first motor at the same time; the reciprocating lead screw is arranged above the take-up reel, the reciprocating lead screw is provided with a universal guide wheel capable of reciprocating along the reciprocating lead screw, the free end of a data cable in the take-up reel passes through the universal guide wheel and then is connected with a bidirectional coaxial same-measuring digital inclinometry probe arranged below the base, and the lower end of the bidirectional coaxial same-measuring digital inclinometry probe is fixed with a guide wheel; the fixed end of the data cable and the wiring end of the first motor are respectively and electrically connected with a control terminal fixed on the frame. By utilizing the invention, the data cable in the up-and-down process of the inclinometer probe can be ensured to be wound neatly, and the stable and accurate travel of the inclinometer probe is ensured, so that the data reading is accurate.
Description
Technical Field
The invention belongs to the technical field of measuring equipment, and particularly relates to a bidirectional coaxial simultaneous-measurement digital inclinometer.
Background
The inclinometer is an in-situ monitoring instrument for measuring dip angle and azimuth angle of engineering structures such as a drilling hole, a foundation pit, a foundation and the like.
When the method is applied to specific engineering, firstly, the inclinometer pipe is embedded in the drilling hole or the foundation pit to be tested, and in the construction process, once the soil body is deformed, the whole inclinometer pipe is correspondingly deformed. The change condition of the inclination (inclination angle) of the inclinometer at different depth positions of the inclinometer is used for measuring the inclination angle of the inclinometer, so that the horizontal displacement of the inclinometer at different depth positions can be calculated, namely the horizontal displacement of the soil body representing the same depth. Through regular observation, the displacement change rule of different depths of the soil body along with the construction progress can be analyzed, the construction progress is guided, and the construction safety is ensured.
The Chinese patent literature with the publication number of CN212692863U discloses a full-automatic novel self-lifting inclinometer, which comprises a frame, a stranded wire device is arranged on the upper part of the frame, the stranded wire device consists of a stranded wire disc and a stranded wire disc mounting frame, a transmission wire is coiled on the stranded wire disc, one end of the transmission wire, which is far away from the stranded wire disc, is fixedly connected with an inclinometer probe, the transmission wire is electrically connected with the inclinometer probe, a driven gear is fixedly arranged on a rotating shaft of the stranded wire disc, a driving device is arranged on one side of the upper part of the frame, the driving device consists of a power gear, a gear mounting frame and a motor, the power gear is fixedly connected with the frame through the gear mounting frame, the motor is fixed on the frame, and an output shaft of the motor is fixedly connected with the power gear; the inclinometer drives the wire twisting disc to rotate by the motor, thereby realizing automatic release and winding of the transmission wires. But the hank dish is rotatory receipts line in-process, and the cable conductor is all concentrated and is coiled in the position that the hank dish is close to the centre, can cause the winding in-process to wind neatly, and unwrapping wire in-process cable rocks the big problem of range.
The Chinese patent document with the publication number of CN210293208U discloses an inclinometer with a positioning guide device, which comprises a pulley and a cable wound on the pulley, wherein one end of the cable is connected with a data receiver, the other end of the cable is connected with a probe, the inclinometer also comprises a positioning guide disc, the positioning guide disc is detachably fixed at an opening at the top of an inclinometer pipe, and the pulley is arranged on the positioning guide disc; the positioning guide disc is used for providing guidance for the cable. The inclinometer can reduce the shaking amplitude of the cable in the cable lowering process, and improves the detection accuracy. But still can not solve the problem of disordered winding and irregular winding in the winding process.
Disclosure of Invention
The invention provides a bidirectional coaxial simultaneous-measurement digital inclinometer, which can ensure that a data cable is wound neatly in the up-down process of an inclinometer probe, and ensure that the probe stroke of the inclinometer is stable and accurate, so that data reading is accurate.
The bidirectional coaxial simultaneous-measurement digital inclinometer comprises a base and a frame fixed with the base, wherein a first motor, a take-up reel driven by the first motor and a reciprocating screw rod are arranged on the frame;
The reciprocating lead screw is arranged above the take-up reel, the reciprocating lead screw is provided with a universal guide wheel capable of reciprocating along the reciprocating lead screw, the free end of a data cable in the take-up reel passes through the universal guide wheel and then is connected with a bidirectional coaxial same-measuring digital inclinometry probe arranged below the base, and the lower end of the bidirectional coaxial same-measuring digital inclinometry probe is fixed with a guide wheel;
the fixed end of the data cable and the wiring end of the first motor are respectively and electrically connected with a control terminal fixed on the frame.
According to the invention, the reciprocating lead screw is matched with the wiring disc, and the universal guide wheel on the reciprocating lead screw moves back and forth above the wiring disc in the process of winding the wiring disc in a rotating way, so that the data cable is uniformly wound at different positions of the wiring disc; and in the paying-off process, the data cables can be ensured to be stable and orderly.
Preferably, the first motor is connected with a speed reducer, the output end of the speed reducer is in transmission connection with one end of the take-up reel, and the output shaft of the speed reducer is in transmission connection with one end of the reciprocating screw rod through a transmission sprocket and a transmission chain. The reciprocating screw and the take-up reel are driven simultaneously by the first motor, so that the motion speed of the universal guide wheel on the reciprocating screw and the rotation speed of the wire reel can be matched better, and the stable and accurate travel of the probe of the inclinometer can be ensured.
Preferentially, the frame is also provided with a first guide shaft, a second guide shaft, a digital wheel and a lead porcelain eye seat between the take-up reel and the reciprocating screw rod, and the free end of the data cable is connected with a bidirectional coaxial same-measurement digital inclinometry probe after passing through a universal guide wheel, the second guide shaft, the first guide shaft, the digital wheel and the lead porcelain eye seat in sequence; the digital wheel is connected with the encoder. Through this setting, can reduce the rocking range of data cable in-process cable wire down, improve the accuracy of detection.
Preferably, a solar charging plate is arranged at the top of the frame, a lithium battery and a solar charger are arranged on the base, and the solar charging plate is connected with the lithium battery through the solar charger; the lithium battery is connected with the control terminal. By arranging the solar charging plate, the instrument can work normally in a state without mains connection.
Preferably, the base is provided with a protection switch, and the protection switch is electrically connected with the first motor and is used for controlling the first motor to stop rotating when the upper end of the bidirectional coaxial synchronous digital inclinometry probe impacts the protection switch. In the actual control process, the wire winding can be automatically stopped when the wire winding process is finished.
Preferably, the control terminal adopts an embedded terminal, a communication module and a power management module are arranged on the embedded terminal, and the embedded terminal is connected with the bidirectional coaxial same-measuring digital inclinometry probe through an RS485 bus. The communication module can adopt a 4G/5G/WIFI/broadcast communication mode, and automatically sends an instruction through the background big data server, so that the inclinometry probe reaches a specified depth at a specified time, and the data acquisition of the change of the horizontal displacement of the foundation pit soil body is automatically carried out, thereby avoiding the problems of difficult manual operation, time and weather limitation and the like.
Preferably, the bidirectional coaxial simultaneous digital inclinometry probe comprises a sleeve, two bidirectional angle sensors and a rotating device, wherein the two bidirectional angle sensors and the rotating device are arranged in the sleeve; the rotating device comprises a second motor fixed with the inner wall of the sleeve and a rotating shaft connected with the second motor through a coupler; the inner wall of the sleeve is fixedly provided with a switch fixing plate with a through hole, the switch fixing plate is provided with two micro switches electrically connected with the second motor, and the upper end of the rotating shaft penetrates through the through hole of the switch fixing plate and then is fixed with two bidirectional angle sensors; a switch baffle matched with the micro switch is arranged at the position between the two micro switches of the rotating shaft; the second motor and the two bidirectional angle sensors are connected with the free ends of the data cables.
Through setting up rotating device and two-way angle sensor cooperation in the inclinometry probe, can obtain the measurement data of two sets of inclinometry probes in different directions under the circumstances of next inclinometry probe, wherein, every measurement data of group all includes the data that two-way angle sensor measured, improves measurement accuracy greatly, saves operating time simultaneously.
Further, the second motor is fixed with the inner wall of the sleeve through a motor fixing plate; the rotary shaft is provided with a bearing at a position close to the upper end, and the outer end face of the bearing is fixed with the inner wall of the sleeve.
Further, the two bidirectional angle sensors are fixed with the sensor fixing plate through bolts and cushion blocks, and the sensor fixing plate is fixed at the upper end of the rotating shaft.
Preferably, the two microswitches are arranged at 90 degrees or 180 degrees. When the two microswitches are 90 degrees, the inclinometer probe is put into the inclinometer tube once in the measuring process, so that two groups of data after the positive direction and 90 degrees of rotation can be measured. When the two microswitches are 180 degrees, two groups of data after the positive direction and 180 degrees of rotation can be measured.
In specific applications, the two micro switches may be arranged at other angles as required, and are not limited to 90 degrees or 180 degrees.
Further, a clamping spring is arranged on the rotating shaft between the bearing and the sensor fixing plate and used for preventing the axial movement of the sensor fixing plate.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the reciprocating screw rod is matched with the wiring disc, so that the data cable in the up-and-down process of the inclinometer probe can be ensured to be wound neatly, and the stable and accurate travel of the inclinometer probe is ensured, so that the data reading is accurate.
2. According to the invention, the rotating device matched with the bidirectional coaxial same-measuring digital inclinometry probe is arranged, so that two groups of data in different measuring directions can be obtained only by the next bidirectional coaxial same-measuring digital inclinometry probe in the measuring process, each group of measuring data comprises the data measured by the two bidirectional angle sensors, the measuring precision is improved, and the measuring operation time is saved.
3. In the rotating device, the aim of changing the measuring direction of the inclinometer probe according to the instruction is fulfilled through the mutual cooperative cooperation of the core component motor, the rotating shaft, the switch baffle and the micro switch, and the rotating device has high control precision and simple operation.
Drawings
FIG. 1 is a schematic diagram of a two-way coaxial co-measurement digital inclinometer according to an embodiment of the present invention;
FIG. 2 is a rear view of a two-way coaxial co-measurement digital inclinometer according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a two-way coaxial co-measurement digital inclinometry probe according to an embodiment of the present invention;
FIG. 4 is an exploded view of a two-way coaxial co-digital inclinometer probe according to an embodiment of the present invention.
In the figure: the device comprises a 1-control terminal, a 2-base, a 3-first motor, a 4-encoder, a 5-bidirectional coaxial same-measuring digital inclinometer probe, a 6-data cable, a 7-take-up reel, an 8-reciprocating screw rod, a 9-universal guide wheel, a 10-transmission chain wheel, an 11-transmission chain, a 12-first guide shaft, a 13-second guide shaft, a 14-digital wheel, a 15-lead porcelain eye seat, a 16-protection switch, a 17-lithium battery, a 18-solar charger, a 19-solar charging plate, a 20-PVC inclinometer catheter, a 21-guide wheel, a 31-second motor, a 32-motor fixing plate, a 33-coupler, a 34-first switch fixing plate, a 35-second switch fixing plate, a 36-micro switch, a 37-switch baffle plate, a 38-rotating shaft, a 39-clamp spring, a 40-bearing, a 41-sensor fixing plate, a 42-cushion block, a 43-angle sensor and a 44-bolt.
Detailed Description
The invention will be described in further detail with reference to the drawings and examples, it being noted that the examples described below are intended to facilitate the understanding of the invention and are not intended to limit the invention in any way.
As shown in fig. 1 and 2, a bidirectional coaxial same-measurement digital inclinometer comprises a base 2 and a frame fixed with the base 2, wherein a first motor 3, a take-up reel 7 driven by the first motor 3 and a reciprocating screw 8 are arranged on the frame. Specifically, the first motor 3 is connected with the speed reducer, and the output of speed reducer is connected with the one end transmission of take-up reel 7, and the output shaft of speed reducer and the one end of reciprocating screw 8 all are equipped with drive sprocket 10, are connected with two drive sprocket 10 through drive chain 11.
The reciprocating screw rod 8 is arranged above the take-up reel 7, and the reciprocating screw rod 8 is provided with a universal guide wheel 9 capable of reciprocating along the reciprocating screw rod 8.
The frame is also provided with a first guide shaft 12, a second guide shaft 13, a digital wheel 14 and a lead porcelain eye seat 15 between the take-up reel 7 and the reciprocating screw rod 8, and the free end of the data cable 6 is connected with a bidirectional coaxial same-measuring digital inclinometry probe 5 after passing through the universal guide wheel 9, the second guide shaft 13, the first guide shaft 12, the digital wheel 14 and the lead porcelain eye seat 15 in sequence; the digital wheel 14 is connected with the encoder 4, and a guide wheel 21 is fixed at the lower end of the bidirectional coaxial same-measurement digital inclinometry probe 5. Through this setting, can reduce the rocking range of data cable 6 in-process cable conductor down, improve the accuracy of detection.
The fixed end of the data cable 6 and the terminal of the first motor 3 are electrically connected with the control terminal 1 fixed on the frame, respectively.
The top of the frame is provided with a solar charging plate 19, the base 2 is provided with a lithium battery 17 and a solar charger 18, and the solar charging plate 19 is connected with the lithium battery 17 through the solar charger 18; the lithium battery is connected with the control terminal 1. By arranging the solar charging plate 19, the instrument can work normally in a state without mains connection.
The base 2 is provided with a protection switch 16, and the protection switch 16 is electrically connected with the first motor 3 and is used for controlling the first motor 3 to stop rotating when the upper end of the bidirectional coaxial same-measurement digital inclinometry probe 5 impacts the protection switch 16.
In the invention, the control terminal 1 adopts an embedded terminal, a communication module and a power management module are arranged on the embedded terminal, and the embedded terminal is connected with the bidirectional coaxial simultaneous measurement digital inclinometry probe 5 through an RS485 bus.
The communication module can adopt a 4G/5G/WIFI/broadcast communication mode, and automatically sends an instruction through the background big data server, so that the inclinometry probe reaches a specified depth at a specified time, and the data acquisition of the change of the horizontal displacement of the foundation pit soil body is automatically carried out, thereby avoiding the problems of difficult manual operation, time and weather limitation and the like.
As shown in fig. 3 and 4, the bidirectional coaxial co-digital inclinometer probe 5 comprises a sleeve (not shown in the drawings) and two bidirectional angle sensors 43 and a rotating device arranged inside the sleeve; the rotating device comprises a second motor 31 fixed with the inner wall of the sleeve and a rotating shaft 38 connected with the second motor 31 through a coupler 33; a switch fixing plate with a through hole is fixed on the inner wall of the sleeve, two micro switches 36 electrically connected with the second motor 31 are arranged on the switch fixing plate, and the upper end of the rotating shaft 38 passes through the through hole of the switch fixing plate and then is fixed with two bidirectional angle sensors 43; the rotary shaft 38 is provided with a switch blocking piece 37 matched with the micro switch 36 at a position between the two micro switches 36. The second motor 31 and the two-way angle sensors 43 are both connected to the free end of the data cable 6.
The second motor 31 is fixed with the inner wall of the sleeve through a motor fixing plate 32; the shaft 38 is provided with a bearing 40 near the upper end, and the outer end surface of the bearing 40 is fixed to the inner wall of the sleeve.
The two bidirectional angle sensors 43 are fixed with the sensor fixing plate 41 by bolts 44 and the cushion blocks 42, and the sensor fixing plate 41 is fixed at the upper end of the rotating shaft 38.
A snap spring 39 is provided on the shaft 38 between the bearing 40 and the sensor fixing plate 41 for preventing axial movement of the sensor fixing plate 41.
In this embodiment, two microswitches 36 are disposed at 90 degrees. In the measuring process, the two-way coaxial same-measuring digital inclinometer probe 5 is put into an inclinometer tube once, and can measure two groups of data after the positive direction and the 90-degree rotation.
The following describes the use of the present invention.
Before the inclinometry operation, the PVC inclinometry conduit 20 is pre-buried in the soil body, and after the soil body is deformed, the whole PVC inclinometry conduit 20 is correspondingly deformed.
When the inclinometry operation is started, the bidirectional coaxial same-measuring digital inclinometry probe 5 enters the inclinometer pipe along with the guide wheel, when a test point is reached, the control terminal 1 sends a rotation instruction to the second motor 31, the second motor 31 rotates, the shaft coupler 33 drives the rotating shaft 38 to rotate, then the switch baffle 37 is driven to rotate simultaneously, when the switch baffle 37 touches the micro switch 36 in the rotating process, the micro switch 36 controls the second motor 31 to stop rotating, and at the moment, the two bidirectional angle sensors 43 measure data and upload the data; when the next test point is reached, when the controller sends a reset instruction to the second motor 31, the second motor 31 reversely rotates to drive the switch baffle 37 to reversely rotate, and when the switch baffle 37 touches the other switch baffle 36, the second motor 31 is controlled to stop rotating, and at the moment, the two bidirectional angle sensors 43 upload measured data. The control terminal 1 alternately sends instructions, and finally the next time of inclinometry probe is put into, so that two groups of measurement data in different measurement directions are obtained, and the operation time can be saved on the premise of improving the measurement precision.
In the process of the bidirectional coaxial same-measuring digital inclinometry probe 5 in the process of lowering and recycling, the reciprocating screw rod 8 is matched with the wiring disc 7, and in the process of rotating and winding the wiring disc 7, the universal guide wheel 9 on the reciprocating screw rod 8 moves back and forth above the wiring disc 7, so that the data cables are stably and orderly wound and unwound on the wiring disc 7.
The foregoing embodiments have described in detail the technical solution and the advantages of the present invention, it should be understood that the foregoing embodiments are merely illustrative of the present invention and are not intended to limit the invention, and any modifications, additions and equivalents made within the scope of the principles of the present invention should be included in the scope of the invention.
Claims (6)
1. The bidirectional coaxial simultaneous-measurement digital inclinometer comprises a base (2) and a frame fixed with the base (2), and is characterized in that a first motor (3), a take-up reel (7) driven by the first motor (3) and a reciprocating screw (8) are arranged on the frame;
The reciprocating lead screw (8) is arranged above the take-up reel (7), a universal guide wheel (9) capable of reciprocating along the reciprocating lead screw (8) is arranged on the reciprocating lead screw (8), the free end of a data cable (6) in the take-up reel (7) passes through the universal guide wheel (9) and then is connected with a bidirectional coaxial synchronous digital inclinometry probe (5) arranged below the base (2), and a guide wheel (21) is fixed at the lower end of the bidirectional coaxial synchronous digital inclinometry probe (5);
the fixed end of the data cable (6) and the wiring end of the first motor (3) are respectively and electrically connected with the control terminal (1) fixed on the frame;
The first motor (3) is connected with a speed reducer, the output end of the speed reducer is in transmission connection with one end of the take-up reel (7), and the output shaft of the speed reducer is in transmission connection with one end of the reciprocating screw rod (8) through a transmission chain wheel (10) and a transmission chain (11);
The machine frame is characterized in that a first guide shaft (12), a second guide shaft (13), a digital wheel (14) and a wire porcelain eye seat (15) are further arranged between the take-up reel (7) and the reciprocating screw rod (8), and the free end of the data cable (6) is connected with a bidirectional coaxial co-measurement digital inclinometry probe (5) after sequentially passing through the universal guide wheel (9), the second guide shaft (13), the first guide shaft (12), the digital wheel (14) and the wire porcelain eye seat (15); the digital wheel (14) is connected with the encoder (4);
The base (2) is provided with a protection switch (16), the protection switch (16) is electrically connected with the first motor (3) and is used for controlling the first motor (3) to stop rotating when the upper end of the bidirectional coaxial same-measuring digital inclinometry probe (5) impacts the protection switch (16);
the bidirectional coaxial simultaneous digital inclinometry probe (5) comprises a sleeve, two bidirectional angle sensors (43) and a rotating device, wherein the two bidirectional angle sensors are arranged in the sleeve;
The rotating device comprises a second motor (31) fixed with the inner wall of the sleeve and a rotating shaft (38) connected with the second motor (31) through a coupler (33); the inner wall of the sleeve is fixed with a switch fixing plate with a through hole, the switch fixing plate is provided with two micro switches (36) electrically connected with a second motor (31), and the upper end of the rotating shaft (38) passes through the through hole of the switch fixing plate and is fixed with two bidirectional angle sensors (43); a switch baffle (37) matched with the micro switch (36) is arranged at the position between the two micro switches (36) of the rotating shaft (38);
The second motor (31) and the two bidirectional angle sensors (43) are connected with the free end of the data cable (6).
2. The bidirectional coaxial simultaneous-measurement digital inclinometer according to claim 1, wherein a solar charging plate (19) is arranged at the top of the frame, a lithium battery (17) and a solar charger (18) are arranged on the base (2), and the solar charging plate (19) is connected with the lithium battery (17) through the solar charger (18); the lithium battery (17) is connected with the control terminal (1).
3. The bidirectional coaxial simultaneous-measurement digital inclinometer according to claim 1, wherein the control terminal (1) is an embedded terminal, the embedded terminal is provided with a communication module and a power management module, and the embedded terminal is connected with the bidirectional coaxial simultaneous-measurement digital inclinometer probe (5) through an RS485 bus.
4. The two-way coaxial co-digital inclinometer according to claim 1, wherein the second motor (31) is fixed to the inner wall of the sleeve by a motor fixing plate (32); the rotating shaft (38) is provided with a bearing (40) at a position close to the upper end, and the outer end surface of the bearing (40) is fixed with the inner wall of the sleeve.
5. The bidirectional coaxial simultaneous-measurement digital inclinometer according to claim 4, wherein the two bidirectional angle sensors (43) are fixed with a sensor fixing plate (41) through bolts (44) and cushion blocks (42), and the sensor fixing plate (41) is fixed at the upper end of the rotating shaft (38).
6. The two-way coaxial co-digital inclinometer according to claim 1, wherein the two micro switches (36) are arranged at 90 degrees or 180 degrees.
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