CN113236232A - Bidirectional coaxial simultaneous measurement digital inclinometer - Google Patents
Bidirectional coaxial simultaneous measurement digital inclinometer Download PDFInfo
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- CN113236232A CN113236232A CN202110612361.1A CN202110612361A CN113236232A CN 113236232 A CN113236232 A CN 113236232A CN 202110612361 A CN202110612361 A CN 202110612361A CN 113236232 A CN113236232 A CN 113236232A
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- China
- Prior art keywords
- motor
- fixed
- digital inclinometer
- bidirectional
- reel
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Classifications
-
- 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
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
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- 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
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- 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
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- 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
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- 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
Abstract
The invention discloses a bidirectional coaxial simultaneous measurement digital inclinometer, which comprises a base and a rack fixed with the base, wherein the rack is provided with a first motor, a take-up reel and a reciprocating screw rod, and the take-up reel and the reciprocating screw rod are simultaneously driven by the first motor; the reciprocating lead screw is arranged above the take-up reel, a universal guide wheel capable of reciprocating along the reciprocating lead screw is arranged on the reciprocating lead screw, the free end of a data cable in the take-up reel is connected with a bidirectional coaxial simultaneous-measurement digital inclinometer probe arranged below the base after penetrating through the universal guide wheel, and a guide wheel is fixed at the lower end of the bidirectional coaxial simultaneous-measurement digital inclinometer probe; and 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 rack. By using the invention, the data cable can be rolled up neatly in the up-and-down process of the inclinometer probe, and the stroke of the inclinometer probe is ensured to be stable and accurate, so that the data can be read accurately.
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 the inclination angle and azimuth angle of engineering structures such as drill holes, foundation pits, foundation foundations and the like.
When the concrete engineering is applied, firstly, the inclinometer pipe is pre-embedded in a drill hole or a foundation pit to be measured, and in the construction process, once the soil body deforms, the whole inclinometer pipe also deforms correspondingly. The inclination (dip angle) change condition of the positions of different depths of the inclinometer is measured by using the inclinometer, and the horizontal displacement of the inclinometer at the positions of different depths can be calculated, namely the horizontal displacement of a soil body representing the same depth. Through regular observation, the displacement change rule of different depths of the soil body along with the construction process can be analyzed, the construction progress is guided, and the construction safety is guaranteed.
Chinese patent publication No. CN212692863U discloses a full-automatic novel self-lifting inclinometer, which comprises a frame, wherein a wire twisting device is mounted on the upper portion of the frame, the wire twisting device is composed of a wire twisting disc and a wire twisting disc mounting frame, a transmission lead is wound on the wire twisting disc, one end of the transmission lead, which is far away from the wire twisting disc, is fixedly connected with an inclinometer probe, and the transmission lead is electrically connected with the inclinometer probe, a driven gear is fixedly arranged on a rotating shaft of the wire twisting disc, a driving device is mounted on one side of the upper portion of the frame, the driving device is composed 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 is characterized in that the motor drives the wire twisting disc to rotate, so that the transmission wires are automatically released and wound. But the wire winding dish is at the rotatory in-process of receiving the line, and the cable conductor is all concentrated to be coiled at the position that the wire winding dish is close to the centre, can cause the problem that winding in-process wire winding is irregular, unwrapping wire process cable wobbling range is big.
Chinese patent publication No. CN210293208U discloses an inclinometer with a positioning guide device, which includes a pulley and a cable wound on the pulley, wherein one end of the cable is connected with a data receiver, and the other end of the cable is connected with a probe, and the inclinometer also includes a positioning guide disc detachably fixed at an opening at the top of an inclinometer casing, and the pulley is mounted on the positioning guide disc; the positioning guide disc is used for guiding the cable. This inclinometer can reduce the rocking amplitude of cable conductor in the cable conductor transfer process, improves the accuracy that detects. But it still can't solve winding in-process wire winding confusion, untidy problem.
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-and-down process of an inclinometer probe and ensure that the stroke of the inclinometer probe is stable and accurate, thereby enabling data to be read accurately.
A bidirectional coaxial simultaneous measurement digital inclinometer comprises a base and a rack fixed with the base, wherein the rack is provided with a first motor, a take-up reel and a reciprocating screw rod, and the take-up reel and the reciprocating screw rod are driven by the first motor simultaneously;
the reciprocating lead screw is arranged above the take-up reel, a universal guide wheel capable of reciprocating along the reciprocating lead screw is arranged on the reciprocating lead screw, the free end of a data cable in the take-up reel is connected with a bidirectional coaxial simultaneous-measurement digital inclinometer probe arranged below the base after penetrating through the universal guide wheel, and a guide wheel is fixed at the lower end of the bidirectional coaxial simultaneous-measurement digital inclinometer probe;
and 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 rack.
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 rotating winding process of the wiring disc, so that the data cable is uniformly wound at different positions of the wiring disc; the data cable can be ensured to be stable and orderly in the paying-off process.
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 lead screw through a transmission chain wheel and a transmission chain. The reciprocating lead screw and the take-up reel are driven by the first motor at the same time, so that the motion speed of the universal guide wheel on the reciprocating lead screw can be better matched with the rotation speed of the wire spool, and the stroke of the probe of the inclinometer is stable and accurate.
Preferably, the frame is further provided with a first guide shaft, a second guide shaft, a digit wheel and a wire porcelain eye seat between the take-up reel and the reciprocating screw, and the free end of the data cable is connected with the bidirectional coaxial simultaneous measurement digital inclinometer probe after sequentially passing through the universal guide wheel, the second guide shaft, the first guide shaft, the digit wheel and the wire porcelain eye seat; the digital wheel is connected with the encoder. Through this setting, can reduce the data cable and transfer the range of rocking of in-process cable conductor, improve the accuracy that detects.
Preferably, a solar charging panel is arranged at the top of the rack, a lithium battery and a solar charger are arranged on the base, and the solar charging panel is connected with the lithium battery through the solar charger; the lithium battery is connected with the control terminal. Through the arrangement of the solar charging panel, the instrument can normally work under the condition that no commercial power is connected.
Preferably, the base on be equipped with protection switch, protection switch and first motor electricity be connected for control first motor stall when striking protection switch at two-way coaxial digital inclinometer probe upper end simultaneously. In the actual control process, the wire take-up can be automatically stopped when the wire take-up process is finished.
Preferably, the control terminal adopts 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 through an RS485 bus. The communication module can adopt a 4G/5G/WIFI/broadcast communication form, automatically sends an instruction through the background big data server, enables the inclination measuring probe to reach a specified depth at a specified time, automatically collects data of changes of horizontal displacement of a foundation pit soil body, and avoids the problems of difficulty in manual operation, time, weather and the like.
Preferably, the bidirectional coaxial simultaneous-measurement digital inclinometry probe comprises a sleeve, and two bidirectional angle sensors and a rotating device which 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; a switch fixing plate with a through hole is fixed on the inner wall of the sleeve, two microswitches electrically connected with the second motor are arranged on the switch fixing plate, and the upper end of the rotating shaft penetrates through the through hole of the switch fixing plate and then is fixed with the two bidirectional angle sensors; a switch blocking piece matched with the micro switch is arranged between the two micro switches on the rotating shaft; and the second motor and the two bidirectional angle sensors are connected with the free end of the data cable.
Through set up rotating device and two-way angle sensor cooperations in the deviational survey probe, can get the not equidirectional measured data of two sets of deviational survey probes under the circumstances of going into the deviational survey probe under, wherein, every group measured data all includes the data that two-way angle sensor measured, improves measurement accuracy greatly, saves operating time simultaneously.
Furthermore, the second motor is fixed with the inner wall of the sleeve through a motor fixing plate; the rotating 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.
Furthermore, the two bidirectional angle sensors are fixed with a 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 therebetween. When the angle between the two micro switches is 90 degrees, the inclinometer probe is put into the inclinometer tube once in the measurement process, so that two groups of data in the positive direction and after being turned by 90 degrees can be measured. When the two micro switches are at 180 degrees, two groups of data in the positive direction and after 180 degrees of turning can be measured.
In a specific application, the two microswitches may be arranged at other angles as required, and are not limited to 90 degrees or 180 degrees.
Furthermore, a snap spring is arranged on a rotating shaft between the bearing and the sensor fixing plate and used for preventing the sensor fixing plate from moving axially.
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 plate, so that the data cable can be wound neatly in the up-and-down process of the inclinometer probe, and the stroke of the inclinometer probe is stable and accurate, so that the data can be read accurately.
2. According to the invention, the rotating device matched with the bidirectional coaxial simultaneous measurement digital inclinometry probe is arranged, so that two groups of data in different measurement directions can be obtained by only needing the next bidirectional coaxial simultaneous measurement digital inclinometry probe in the measurement process, and each group of measurement data comprises data measured by two bidirectional angle sensors, thus the measurement precision is improved, and the measurement operation time is saved.
3. In the rotating device, the core component motor, the rotating shaft, the switch blocking piece and the microswitch are mutually cooperated, so that the aim of changing the measuring direction of the inclinometer probe according to the instruction is fulfilled, the control precision is high, and the operation is simple.
Drawings
FIG. 1 is a front view structural diagram of a bidirectional coaxial simultaneous measurement digital inclinometer according to an embodiment of the invention;
FIG. 2 is a rear view structural diagram of a bidirectional coaxial simultaneous measurement digital inclinometer according to an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a bidirectional coaxial simultaneous-measurement digital inclinometer probe according to an embodiment of the present invention;
fig. 4 is an exploded view of a bi-directional coaxial simultaneous-measurement digital inclinometer probe in an embodiment of the invention.
In the figure: 1-a control terminal, 2-a base, 3-a first motor, 4-an encoder, 5-a bidirectional coaxial simultaneous measurement digital inclinometry probe, 6-a data cable, 7-a take-up reel, 8-a reciprocating screw, 9-a universal guide wheel, 10-a transmission chain wheel, 11-a transmission chain, 12-a first guide shaft, 13-a second guide shaft, 14-a digital wheel, 15-a wire porcelain eye seat, 16-a protection switch, 17-a lithium battery, 18-a solar charger, 19-a solar charging panel, 20-a PVC inclinometry guide pipe, 21-a guide wheel, 31-a second motor, 32-a motor fixing plate, 33-a coupler, 34-a first switch fixing plate, 35-a second switch fixing plate, 36-a microswitch, 37-switch blocking piece, 38-rotating shaft, 39-clamp spring, 40-bearing, 41-sensor fixing plate, 42-cushion block, 43-angle sensor and 44-bolt.
Detailed Description
The invention will be described in further detail below with reference to the drawings and examples, which are intended to facilitate the understanding of the invention without limiting it in any way.
As shown in fig. 1 and 2, the bidirectional coaxial simultaneous-measurement digital inclinometer comprises a base 2 and a rack fixed with the base 2, wherein the rack is provided with a first motor 3, a take-up reel 7 and a reciprocating screw 8 which are driven by the first motor 3 simultaneously. Specifically, 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 reciprocal lead screw 8 all are equipped with drive sprocket 10, are connected with two drive sprocket 10 through drive chain 11.
The reciprocating screw 8 is arranged above the take-up reel 7, and the reciprocating screw 8 is provided with a universal guide wheel 9 capable of reciprocating along the reciprocating screw 8.
A first guide shaft 12, a second guide shaft 13, a digit wheel 14 and a wire porcelain eye seat 15 are further arranged between the take-up reel 7 and the reciprocating screw 8 of the frame, and the free end of the data cable 6 is connected with the bidirectional coaxial simultaneous measurement digital inclinometer probe 5 after sequentially passing through a universal guide wheel 9, the second guide shaft 13, the first guide shaft 12, the digit wheel 14 and the wire porcelain eye seat 15; the digital wheel 14 is connected with the encoder 4, and the lower end of the bidirectional coaxial simultaneous-measurement digital inclinometer probe 5 is fixed with a guide wheel 21. Through this setting, can reduce the range of rocking of the in-process cable conductor is transferred to data cable 6, improves the accuracy that detects.
The fixed end of the data cable 6 and the wiring end of the first motor 3 are respectively electrically connected with the control terminal 1 fixed on the rack.
The top of the frame is provided with a solar charging panel 19, the base 2 is provided with a lithium battery 17 and a solar charger 18, and the solar charging panel 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 panel 19, the instrument can work normally even in a state without mains supply connection.
The base 2 is provided with a protection switch 16, the protection switch 16 is electrically connected with the first motor 3, and the protection switch is used for controlling the first motor 3 to stop rotating when the upper end of the bidirectional coaxial simultaneous-measurement digital inclinometer probe 5 impacts the protection switch 16.
In the invention, the control terminal 1 adopts an embedded terminal, a communication module and a power supply management module are arranged on the embedded terminal, and the embedded terminal is connected with the bidirectional coaxial simultaneous measurement digital inclinometer probe 5 through an RS485 bus.
The communication module can adopt a 4G/5G/WIFI/broadcast communication form, automatically sends an instruction through the background big data server, enables the inclination measuring probe to reach a specified depth at a specified time, automatically collects data of changes of horizontal displacement of a foundation pit soil body, and avoids the problems of difficulty in manual operation, time, weather and the like.
As shown in fig. 3 and 4, the bidirectional coaxial simultaneous-measurement digital inclinometer probe 5 comprises a sleeve (not shown in the figure) and two bidirectional angle sensors 43 and a rotating device which are 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 coupling 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 penetrates through the through hole of the switch fixing plate and then is fixed with the two-way angle sensors 43; the rotating shaft 38 is provided with a switch flap 37 at a position between the two micro switches 36, which is engaged with the micro switches 36. The second motor 31 and the two bidirectional 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 to the sensor fixing plate 41 by bolts 44 and spacers 42, and the sensor fixing plate 41 is fixed to the upper end of the rotating shaft 38.
A snap spring 39 is disposed on the rotating shaft 38 between the bearing 40 and the sensor fixing plate 41 for preventing the sensor fixing plate 41 from moving axially.
In this embodiment, two microswitches 36 are arranged at 90 degrees. In the measuring process, the bidirectional coaxial simultaneous-measurement digital inclinometer probe 5 is put into the inclinometer tube for one time, and can measure two groups of data in the positive direction and after being turned by 90 degrees.
The use of the present invention is described below.
Before the inclination measurement operation is carried out, the PVC inclination measurement guide pipe 20 is embedded in the soil body, and after the soil body deforms, the whole PVC inclination measurement guide pipe 20 also deforms correspondingly.
When inclination measurement operation is started, the bidirectional coaxial simultaneous-measurement digital inclination measurement probe 5 enters an inclination measurement pipe along with a 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 rotating shaft 38 is driven to rotate through the coupler 33, then the switch blocking piece 37 is driven to rotate simultaneously, when the switch blocking piece 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 controller sends a reset instruction to the second motor 31 when the next test point is reached, the second motor 31 rotates in the reverse direction to drive the switch blocking piece 37 to rotate in the reverse direction, when the switch blocking piece 37 touches another switch blocking piece 36, the second motor 31 is controlled to stop rotating, and at the moment, the measured data of the two-way angle sensors 43 are uploaded. The control terminal 1 alternately sends instructions, and finally, the inclinometer probe is put in, 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 placing and recovering the bidirectional coaxial simultaneous-measurement digital inclinometer probe 5, the reciprocating lead screw 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 lead screw 8 moves back and forth above the wiring disc 7, so that the data cable is stably and orderly folded and unfolded on the wiring disc 7.
The embodiments described above are intended to illustrate the technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present 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 present invention.
Claims (10)
1. A bidirectional coaxial simultaneous measurement digital inclinometer comprises a base (2) and a rack fixed with the base (2), and is characterized in that the rack is provided with a first motor (3), a take-up reel (7) and a reciprocating screw (8), wherein the take-up reel and the reciprocating screw are simultaneously driven by the first motor (3);
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) penetrates through the universal guide wheel (9) and then is connected with a bidirectional coaxial same-measurement digital inclinometer probe (5) arranged below the base (2), and a guide wheel (21) is fixed at the lower end of the bidirectional coaxial same-measurement digital inclinometer probe (5);
and the fixed end of the data cable (6) and the wiring end of the first motor (3) are respectively electrically connected with the control terminal (1) fixed on the rack.
2. The digital inclinometer of claim 1, wherein the first motor (3) is connected with a reducer, the output end of the reducer is in transmission connection with one end of a take-up reel (7), and the output shaft of the reducer is in transmission connection with one end of a reciprocating lead screw (8) through a transmission chain wheel (10) and a transmission chain (11).
3. The bidirectional coaxial simultaneous-measurement digital inclinometer as claimed in claim 1, characterized in that the rack is further provided with a first guide shaft (12), a second guide shaft (13), a digital wheel (14) and a wire porcelain eye seat (15) between the take-up reel (7) and the reciprocating lead screw (8), and the free end of the data cable (6) is connected with the bidirectional coaxial simultaneous-measurement digital inclinometer probe (5) after sequentially passing through a 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 digit wheel (14) is connected with the encoder (4).
4. The bidirectional coaxial simultaneous-measurement digital inclinometer according to claim 1, characterized in that a solar charging panel (19) is arranged at the top of the rack, a lithium battery (17) and a solar charger (18) are arranged on the base (2), and the solar charging panel (19) is connected with the lithium battery (17) through the solar charger (18); the lithium battery (17) is connected with the control terminal (1).
5. The digital inclinometer according to claim 1, characterized in that a protection switch (16) is arranged on the base (2), and the protection switch (16) is electrically connected with the first motor (3) and used for controlling the first motor (3) to stop rotating when the upper end of the digital inclinometer probe (5) impacts the protection switch (16).
6. The digital inclinometer of claim 1, wherein the control terminal (1) is 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 digital inclinometer probe (5) through an RS485 bus.
7. The digital inclinometer according to claim 1, characterized in that the digital inclinometer probe (5) comprises a sleeve, 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 coupling (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) penetrates through the through hole of the switch fixing plate and then is fixed with the two bidirectional angle sensors (43); a switch blocking sheet (37) matched with the micro switch (36) is arranged between the two micro switches (36) on 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).
8. The digital inclinometer according to claim 7, characterized in that the second motor (31) is fixed to the inner wall of the sleeve by a motor fixing plate (32); and a bearing (40) is arranged at the position of the rotating shaft (38) close to the upper end, and the outer end surface of the bearing (40) is fixed with the inner wall of the sleeve.
9. The digital inclinometer according to claim 8, wherein the two bidirectional angle sensors (43) are fixed on a sensor fixing plate (41) through bolts (44) and a cushion block (42), and the sensor fixing plate (41) is fixed on the upper end of the rotating shaft (38).
10. The digital inclinometer according to claim 7, characterized in that the two microswitches (6) are arranged at 90 or 180 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110612361.1A CN113236232A (en) | 2021-06-02 | 2021-06-02 | Bidirectional coaxial simultaneous measurement digital inclinometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110612361.1A CN113236232A (en) | 2021-06-02 | 2021-06-02 | Bidirectional coaxial simultaneous measurement digital inclinometer |
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| Publication Number | Publication Date |
|---|---|
| CN113236232A true CN113236232A (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110612361.1A Pending CN113236232A (en) | 2021-06-02 | 2021-06-02 | Bidirectional coaxial simultaneous measurement digital inclinometer |
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| CN (1) | CN113236232A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589713A (en) * | 2022-03-30 | 2022-06-07 | 浙江城乡工程检测有限公司 | Deep horizontal displacement robot |
-
2021
- 2021-06-02 CN CN202110612361.1A patent/CN113236232A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589713A (en) * | 2022-03-30 | 2022-06-07 | 浙江城乡工程检测有限公司 | Deep horizontal displacement robot |
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