CN110567519A - Measuring unit for monitoring pressure and water content of deep-hole soil body of landslide body - Google Patents
Measuring unit for monitoring pressure and water content of deep-hole soil body of landslide body Download PDFInfo
- Publication number
- CN110567519A CN110567519A CN201910817730.3A CN201910817730A CN110567519A CN 110567519 A CN110567519 A CN 110567519A CN 201910817730 A CN201910817730 A CN 201910817730A CN 110567519 A CN110567519 A CN 110567519A
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- landslide
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- 239000002689 soil Substances 0.000 title claims abstract description 32
- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 239000000523 sample Substances 0.000 claims description 10
- 210000000078 claw Anatomy 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a measuring unit for monitoring the pressure and water content of a deep-hole soil body of a landslide body, which comprises: the power assembly is connected with a power supply through a cable and is used for providing power; and the power assembly adjusts the position of a sensor in the measuring assembly and is used for monitoring the condition in the deep hole of the landslide body. The invention utilizes the power assembly to adjust the measuring assembly, so that the influence on the surrounding soil body is reduced to the maximum extent when the sensor goes deep into the soil layer to be measured.
Description
Technical Field
The invention relates to the field of landslide deformation monitoring equipment. More particularly, the invention relates to a measuring unit for monitoring the pressure and the water content of a deep-hole soil body of a landslide body.
Background
landslide is a common natural geological disaster, and mountain collapse caused by landslide brings great harm to the nation and people. Therefore, the landslide is monitored and the damage of the landslide can be early forecasted, so that the loss caused by the landslide can be reduced and prevented to the maximum extent. The landslide deformation damage is the result of multi-parameter evolution of soil pressure, soil humidity, pore water pressure and the like, and in order to deeply research the landslide deformation damage mechanism, multi-parameter characteristics such as the soil pressure, the soil humidity, the pore water pressure and the like are monitored to research and develop multi-parameter characteristic variable monitoring method technology such as the soil pressure, the soil humidity, the pore water pressure and the like, so that effective technical support is provided for revelation of the landslide evolution mechanism, prediction and engineering prevention and control. The research and development of landslide deformation monitoring equipment play an important role in a landslide prevention and control theoretical method based on an evolution process, and can be applied to the acquisition of multi-parameter information characteristic parameters, landslide prediction and forecast and landslide engineering management in the landslide evolution process.
The measuring unit is an important part of the landslide deformation monitoring equipment, and data monitored by the measuring unit is converged and transmitted to the ground comprehensive control system through a main line. At present, multipurpose monitoring equipment comprises an inclinometer, a gradiometer, a strain gauge and the like, multipurpose monitoring methods comprise a similarity measurement method, an SVR method and the like, a protective shell is generally added on a measuring unit of the monitoring equipment and the measuring unit is buried underground, but the measuring unit cannot go deep into a soil body for detection due to high hardness of a deep rock-soil body.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The invention also aims to provide a measuring unit for monitoring the pressure and the water content of the deep-hole soil body of the landslide body, wherein a motor is used for driving a double-head screw rod to rotate so as to drive an upper movable ring and a lower movable ring to move, so that a detection piece is unfolded or folded, a detection claw of the detection piece is conveniently pressed into the soil layer to be detected, and the influence on the surrounding soil body is reduced to the greatest extent.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a measuring unit for monitoring pressure and water content of a deep-hole soil body of a landslide body, comprising:
the power assembly is connected with a power supply through a cable and is used for providing power;
And the power assembly adjusts the position of a sensor in the measuring assembly to measure the condition in the deep hole.
preferably, the power component includes aluminum plate, motor, reduction gear, motor barrel and cover, aluminum plate fixes on the cover, install the PCB circuit board on the aluminum plate, the PCB circuit board with the motor is connected, the motor with retarder connection, aluminum plate the motor the reduction gear all set up in the motor barrel, the motor barrel is full seal structure, the cover sets up and keeps away from the one end of reduction gear, the reduction gear with the measurement component is connected, install the PCB circuit board on the aluminum plate.
Preferably, the measuring assembly comprises a pair of roller bearings, an upper movable ring, a double-head screw rod, a plurality of detecting pieces, a lower movable ring and a sleeve, the pair of roller bearings are arranged at two ends of the sleeve, the two ends of the double-end screw rod are connected with a pair of roller bearings, the upper movable ring and the lower movable ring are arranged at the two ends of the double-end screw rod, and is positioned at the inner side of the pair of roller bearings, one end of the detecting piece is connected with the upper rotating ring, the other end is connected with the lower rotating ring, a plurality of through holes are axially arranged on the side wall of the sleeve, a pair of roller bearings, the upper rotating ring, the double-head screw rod, a plurality of detecting pieces and the lower rotating ring are arranged in the sleeve, the motor drives the double-head screw rod to rotate, thereby driving the upper movable ring and the lower movable ring to move towards the middle or two ends of the double-end screw rod, and leading the detection pieces to be respectively unfolded and folded in the through holes.
Preferably, the detecting member includes an extending rod, a probe, and a sensor, one end of the extending rod is connected to the upper rotating ring, the other end of the extending rod is connected to one side of the probe, the sensor is encapsulated at a proximal end of one side of the probe, and the other side of the probe is connected to the lower rotating ring.
Preferably, the holes at the two ends of the sleeve are stepped holes, and the two ends of the double-head screw rod are provided with steps.
Preferably, motor cylinder outer wall is equipped with a plurality of V and goes the boss, still includes: and the positioning ring is provided with a plurality of V-shaped clamping grooves, and the V-shaped clamping grooves are clamped in the V-shaped bosses.
The invention at least comprises the following beneficial effects:
The motor is used for driving the double-end screw to rotate in a forward rotation mode so as to drive the upper movable ring and the lower movable ring to move towards the middle simultaneously, the detection piece is folded, the outer extension rod applies pressure to the detection claw, the detection claw is enabled to cut into a soil layer to be detected in the deep hole, the deep hole parameter monitoring is achieved, and wireless coupling connection of a power supply and data is achieved through the electromagnetic coil and the wireless module;
The pressure of the outward extending rod is utilized to enable the probing claw to cut into the deep soil layer, so that the disturbance to the soil around the deep hole is reduced to the maximum extent;
The motor is used for reversely rotating to drive the double-head screw rod to rotate, so that the upper movable ring and the lower movable ring are driven to move towards two ends simultaneously, the probe claw and the outer extending rod are expanded into the sleeve, and the whole set of equipment is convenient to take out of and replace from the deep hole.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is an exploded view of a measurement unit according to one embodiment of the present invention;
FIG. 2 is a first schematic view of an assembly structure of a measurement unit according to one embodiment of the present invention;
Fig. 3 is a schematic diagram of an assembly structure of a measurement unit according to one embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
In the description of the present invention, the terms "one end", "the other end", "up", "down", "one side", "the other side", "middle", "both ends", "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, the present invention provides a measuring unit for monitoring the pressure and water content of a deep-hole soil body of a landslide mass, comprising:
the power assembly is connected with a power supply through a cable and is used for providing power;
the power assembly drives the measuring assembly, the position of a sensor 103 in the measuring assembly is adjusted, the measuring assembly is used for monitoring the condition in a deep hole of a landslide and monitoring parameters of the deep hole, wireless coupling connection between a power supply and data is achieved through an electromagnetic coil and a wireless module, and the power assembly and the measuring assembly are installed in the installation barrel 15.
In another technical solution, the power assembly includes an aluminum plate 3, a motor 4, a speed reducer 5, a motor cylinder 6 and a cylinder cover 2, the aluminum plate 3 is fixed on the cylinder cover 2, a PCB circuit board is installed on the aluminum plate 3, the PCB circuit board is connected with the motor 4, the motor 4 is connected with the speed reducer 5, the aluminum plate 3, the motor 4 and the speed reducer 5 are all disposed in the motor cylinder 6, the motor cylinder 6 is a fully sealed structure, the cylinder cover 2 is disposed at one end far away from the speed reducer 5, the speed reducer 5 is connected with the measuring assembly, the PCB circuit board is installed on the aluminum plate 3, the motor 4 is a 60-step motor 4, the motor 4 can rotate forward and backward and can adjust the rotating speed, the speed reducer 5 is a planetary speed reducer 5, a cable passes through a cable fixing head 1 disposed on the cylinder cover 2 to the inside of the motor cylinder 6, and the PCB circuit board on the aluminum plate 3 is connected and supplies power to the motor 4, and a full-sealing structure is arranged in the motor barrel 6.
in another technical solution, the measuring assembly includes a pair of roller bearings 7, an upper rotating ring 8, a double-headed screw 9, a plurality of detecting members 10, a lower rotating ring 11, and a sleeve 12, the pair of roller bearings 7 are installed at two ends of the sleeve 12, two ends of the double-headed screw 9 are connected with the pair of roller bearings 7, the upper rotating ring 8 is installed at two ends of the double-headed screw 9 with the lower rotating ring 11 and is located inside the pair of roller bearings 7, one end of the detecting member 10 is connected with the upper rotating ring 8, the other end is connected with the lower rotating ring 11, a plurality of through holes 13 are axially arranged on a side wall of the sleeve 12, the pair of roller bearings 7, the upper rotating ring 8, the double-headed screw 9, the plurality of detecting members 10, and the lower rotating ring 11 are arranged in the sleeve 12, the motor 4 drives the double-headed screw 9 to rotate, thereby driving the upper rotating ring 8 and the lower rotating ring 11 to move towards the middle or two ends of the double-headed screw 9, the detection pieces 10 are respectively unfolded and folded in the through holes 13, when the detection pieces 10 are unfolded, the detection pieces 10 are located in the sleeve 12, when the detection pieces are folded, the detection pieces 10 extend out of the detection holes of the through holes 13, the detection pieces 10 are connected with the upper movable ring 8 and the lower movable ring 11 through pin shafts, and one end of the sleeve 12 is connected with one end of the motor barrel 6, which is provided with the speed reducer 5.
In another technical scheme, the detecting member 10 includes an outer extending rod 101, a detecting claw 102 and a sensor 103, one end of the outer extending rod 101 is connected to the upper moving ring 8 through a pin, the other end of the outer extending rod is connected to one side of the detecting claw 102 through a pin, the sensor 103 is packaged at a proximal end of one side of the detecting claw 102, the sensor 103 includes a sensor for monitoring three parameters of soil pressure, soil humidity and pore water pressure, the other side of the detecting claw 102 is connected to the lower moving ring 11 through a pin, a contact surface of the detecting claw 102 and the soil body is processed into a sharp edge type, when the upper moving ring 8 and the lower moving ring 11 move towards the middle of the double-headed screw 9 at the same time, the outer extending rod 101 and the detecting claw 102 are folded, a contact portion thereof extends out of the through hole 13 and cuts into the soil body to be detected, the sensor 103 packaged in the detecting claw 102 is pushed to a position to be detected, when the upper moving ring 8 and the lower moving ring 11 move towards two ends of the double-headed screw 9 at the same, the probe 102 and the extendable rod 101 are spread apart and enter the sleeve 12.
In another technical scheme, holes at two ends of the sleeve 12 are stepped holes, and steps are arranged at two ends of the double-end lead screw 9, so that the roller bearing 7 is convenient to axially position and prevented from axially moving.
In another technical solution, the outer wall of the motor barrel 6 is provided with a plurality of V-shaped bosses, further comprising: the positioning ring 14 is provided with a plurality of V-shaped clamping grooves which are clamped in the V-shaped bosses, and the positioning ring 14 and the motor barrel 6 are welded into a whole, so that the clamping grooves are conveniently positioned in the installation and lowering process.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (6)
1. A measuring unit for monitoring pressure, water content of landslide body deep hole soil body, its characterized in that includes:
The power assembly is connected with a power supply through a cable and is used for providing power;
and the measuring component is connected with one end of the power component, and the power component adjusts the position of a sensor (103) in the measuring component and is used for monitoring the condition in the deep hole of the landslide.
2. The measuring unit for monitoring the pressure and the water content of the deep-hole soil body of the landslide body according to claim 1, wherein the power assembly comprises a cylinder cover (2), an aluminum plate (3), a motor (4), a speed reducer (5) and a motor cylinder (6), the aluminum plate (3) is fixed on the cylinder cover (2), a PCB (printed circuit board) is installed on the aluminum plate (3), the PCB is connected with the motor (4), the motor (4) is connected with the speed reducer (5), the motor (4) and the speed reducer (5) are both arranged in the motor cylinder (6), the cylinder cover (2) is arranged at one end far away from the speed reducer (5), and the speed reducer (5) is connected with the measuring assembly.
3. the measuring unit for monitoring the pressure and the water content of the deep-hole soil body of the landslide body according to claim 1, wherein the measuring assembly comprises a pair of roller bearings (7), an upper movable ring (8), a double-headed screw (9), a plurality of detecting members (10), a lower movable ring (11) and a sleeve (12), the pair of roller bearings (7) are mounted at two ends of the sleeve (12), two ends of the double-headed screw (9) are connected with the pair of roller bearings (7), the upper movable ring (8) and the lower movable ring (11) are mounted at two ends of the double-headed screw (9) and are positioned at the inner sides of the pair of roller bearings (7), one end of each detecting member (10) is connected with the upper movable ring (8) and the other end is connected with the lower movable ring (11), a plurality of through holes (13) are axially formed in the side wall of the sleeve (12), and the pair of roller bearings (7) and the pair of roller bearings, Go up rotating ring (8) double-end lead screw (9), a plurality of detection piece (10) down rotating ring (11) set up in sleeve (12), motor (4) drive double-end lead screw (9) rotate, thereby drive go up rotating ring (8) with down rotating ring (11) to the centre or both ends of double-end lead screw (9) remove for a plurality of detection piece (10) expand respectively in a plurality of through-holes (13) and draw in.
4. The measuring unit for monitoring the pressure and the water content of the deep-hole soil body of the landslide body according to claim 3, wherein the detecting member (10) comprises an outward extending rod (101), a probe (102) and a sensor (103), one end of the outward extending rod (101) is connected with the upper movable ring (8), the other end of the outward extending rod is connected with one side of the probe (102), the sensor (103) is encapsulated at the near end part of one side of the probe (102), and the other side of the probe (102) is connected with the lower movable ring (11).
5. The measuring unit for monitoring the pressure and the water content of the deep-hole soil body of the landslide body according to claim 3, wherein the holes at two ends of the sleeve (12) are stepped holes, and the two ends of the double-head lead screw (10) are stepped.
6. The measuring unit for monitoring the pressure and the water content of the deep-hole soil body of the landslide body according to claim 2, wherein the outer wall of the motor barrel (6) is provided with a plurality of V-shaped bosses, and further comprising: and the positioning ring (14) is provided with a plurality of V-shaped clamping grooves which are clamped in the V-shaped bosses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910817730.3A CN110567519B (en) | 2019-08-30 | 2019-08-30 | Measuring unit for monitoring pressure and water content of deep hole soil body of landslide body |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910817730.3A CN110567519B (en) | 2019-08-30 | 2019-08-30 | Measuring unit for monitoring pressure and water content of deep hole soil body of landslide body |
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| CN110567519A true CN110567519A (en) | 2019-12-13 |
| CN110567519B CN110567519B (en) | 2024-04-09 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113671152A (en) * | 2021-07-29 | 2021-11-19 | 中国地质大学（武汉） | Deep sliding body multi-field information monitoring device and laying method |
| WO2022267133A1 (en) * | 2021-06-23 | 2022-12-29 | 中国地质大学（武汉） | Deployment apparatus and monitoring method for slip mass deep-integrated sensor |
| WO2023279437A1 (en) * | 2021-07-06 | 2023-01-12 | 中国地质大学（武汉） | Device and method for arranging multi-sensor outside drilling hole of sliding body |
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| Publication number | Publication date |
|---|---|
| CN110567519B (en) | 2024-04-09 |
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