CN210341864U - Soil slope stability monitoring and early warning device - Google Patents
Soil slope stability monitoring and early warning device Download PDFInfo
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- CN210341864U CN210341864U CN201920529150.XU CN201920529150U CN210341864U CN 210341864 U CN210341864 U CN 210341864U CN 201920529150 U CN201920529150 U CN 201920529150U CN 210341864 U CN210341864 U CN 210341864U
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Abstract
The utility model relates to a soil slope stability monitoring and early warning device mainly includes: the device comprises a side slope (1), measuring rod sections (2), a sensor (3), a sensor bottom probe (4), a rod body (5) which is fixedly connected by a plurality of rod sections (2) in an engaged manner, a clamp type connector (6), an early warning device (7) and a prompt signal lamp (8); the utility model discloses a clamp formula connector (6) forms a plurality of measuring rod festival (2) fixed connection and measures the body of rod (5), inserts in side slope (1), lays sensor (3) in body of rod (5) bottom position, and probe (4) of measuring soil body moisture are installed to sensor (3) bottom to use the gauze parcel, pass through early warning device (7) with signal lamp (8) form outside transmission signal with the water content variation in the side slope soil body. The device of the utility model is simple in structure, application scope is wider, through the change to the inside moisture content of side slope can indirect monitoring soil body side slope stability.
Description
Technical Field
The invention relates to the field of soil slope monitoring, in particular to a monitoring system for monitoring water content information of a soil body and judging whether a slope is safe or not according to collected information.
Background
Water is a main influence factor of slope instability, the volume water content in the slope is increased through infiltration of rainfall, a transient saturation area appears in a local area, the shear strength parameter of a saturated soil body is reduced along with the increase of the rainfall for a long time, a slip surface appears in the slope, the stability of the whole slope is endangered all the time, and the lives and properties of people are seriously threatened. The traditional slope monitoring technology mainly comprises: group defense group survey, geodetic precision measurement, station setting observation and the like. The group defense group measurement relies on monitoring the level of a main body, the monitoring data is summarized, and the reporting period is too long; the large-scale precision measurement method needs a large number of high-precision optical and photoelectric measuring instruments, and cannot monitor the slope body sliding trend in time; the station-setting observation method has the disadvantages of multiple measurement tasks, complicated measurement process and great precision influence.
Disclosure of Invention
The utility model discloses a soil slope stability monitoring and early warning device; the device mainly includes: the device comprises a measuring rod section (2), a sensor (3), a sensor bottom probe (4) wrapped by gauze, a rod body (5) tightly connected by a plurality of rod sections, a clamp type connector (6), an early warning device (7) and a prompt signal lamp (8); wherein, a plurality of measuring rod sections of the body of rod pass through clamp connector zonulae occludens, the sensor is laid respectively in the difference rod section bottom and circumference surface measure the different degree of depth department soil information of slope, sensor bottom probe is installed in the bottom of moisture content sensor, will collect the water content change situation in the slope soil and pass through early warning device with signal lamp form to external transmission signal. A soil slope stability monitoring and early warning device, a serial communication port, body of rod (5) material is anticorrosive, corrosion resistance's rust-resistant aluminium system steel pipe, buries respectively in the different degree of depth positions of side slope, is provided with mutual gomphosis structure between rod festival (2), is provided with clamp formula connector (6) fixed at the gomphosis position, improves the stability of the body of rod.
A soil slope stability monitoring and early warning device, its characterized in that, sensor (3) bury moisture content sensor (3 a) of depths soil body moisture content and displacement sensor (3b) of measuring the displacement of the pole body including the measuring pole body, moisture content sensor lays in different pole sections (2) bottom, displacement sensor evenly distributed is on the circumference surface of the bottom top 40cm of pole section (2), arranges according to the quincunx type.
The soil slope stability monitoring and early warning device is characterized in that a probe (4) is arranged at the bottom of a water content sensor and used for measuring the water content of a soil body; and the sensor (3) wraps the original soil with gauze, and the original soil is filled in the hole after the original soil is put into the drilled hole.
The soil slope stability monitoring and early warning device is characterized in that the early warning device (7) comprises an acousto-optic early warning and signal remote sending mode, and when the water content of a soil body exceeds a safety range, the early warning device sends out an early warning signal and a prompt signal lamp (8) and remotely sends early warning information to a receiving terminal.
The utility model discloses beneficial effect: the device monitors whether the side slope is safe or not through the relative displacement of the measuring rod in the side slope, judges whether the side slope is safe or not according to the change of the water content in the soil body of the side slope, automatically alarms when the safety range is exceeded, is less in limitation, and can monitor the safety of the side slope more accurately. Compared with the traditional monitoring mode of judging the safety of the side slope through displacement, the method can accurately and efficiently perform the early warning of the side slope.
Drawings
Fig. 1 is the utility model discloses early warning monitoring devices's schematic structure diagram.
Fig. 2 is a schematic view of the structure of the measuring rod of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, the soil slope stability monitoring and early warning device of the present invention comprises a slope (1), a measuring rod section (2), a sensor (3), a sensor bottom probe (4), a rod body (5), a clamp type connector (6), an early warning device (7) and a prompt signal lamp (8); wherein the rod body (5) is formed by tightly connecting a plurality of measuring rod sections (2), and the connecting part is fixed by a clamp type connector (6); the sensors (3) are respectively arranged at the bottom of the rod body (5) and the circumferential surface, and transmit monitored information to the outside in a signal lamp mode (8) through the early warning device (7).
1. Determining the monitoring range of the side slope (1), flattening the uneven part as much as possible, and simultaneously removing side slope broken stones and easily loosened stones; and drilling by using a geological drilling machine, wherein the drilling depth is determined according to the embedding position of the sensor.
2. The rod body (5) is formed by tightly connecting a plurality of rod sections (2). The rod body (5) is vertically installed in the soil body of the side slope (1) at a horizontal distance of two meters, mutual embedding structures are arranged between the rod sections (2), and the clamp type connector (6) is arranged at the embedding position for fixation, so that the stability of the rod body is improved.
3. The sensors (3) are respectively arranged on the rod sections (2) at different positions of the rod body every 10cm, and a plurality of sensors are arranged according to the measurement purpose to measure the water content information at different depths under the earth surface.
4. After the sensor (3) wraps the original soil with gauze and is put into a drilled hole, the hole is filled with the original soil, a sensor cable channel is reserved and connected with the early warning device (7), and an early warning signal and a prompt signal lamp (8) are sent to the outside.
5. To sum up, the utility model is different from the mode of monitoring whether the side slope is safe or not through the displacement change of the measuring rod, and judges the stability of the side slope according to the change of the water content of the soil body of the side slope; when the side slope received the rainfall, the side slope probably produced whole landing, and relative displacement between the measuring stick does not change yet, utilizes the displacement to change and can't accurately judge whether safe of side slope, and the utility model discloses judge side slope safety stability according to the change of soil body moisture content, the limitation that receives is less, more can accurately judge side slope stability for the displacement changes.
Claims (4)
1. The utility model provides a soil slope stability monitoring and early warning device which characterized in that, the device mainly includes: the device comprises a measuring rod section (2), a sensor (3), a sensor bottom probe (4) wrapped by gauze, a rod body (5) tightly connected by a plurality of rod sections, a clamp type connector (6), an early warning device (7) and a prompt signal lamp (8); wherein, a plurality of measuring rod festival (2) of body of rod (5) pass through clamp formula connector (6) zonulae occludens, sensor (3) include moisture content sensor (3 a) and displacement sensor (3b), lay respectively on measuring the bottom top 40 cm's of rod festival bottom and rod festival the circumferential surface, measure the different degree of depth department moisture content of side slope and displacement change information, the bottom at moisture content sensor (3 a) is installed in sensor bottom probe (4), will collect the interior moisture content change condition of side slope soil and pass through early warning device (7) with signal lamp (8) form outside transmission signal.
2. The soil slope stability monitoring and early warning device according to claim 1, wherein the rod body (5) is made of anticorrosive and corrosion-resistant anticorrosive aluminum steel pipes, the anticorrosive and corrosion-resistant anticorrosive aluminum steel pipes are respectively embedded at different depths of the slope, mutual embedding structures are arranged among the rod sections (2), and a clamp type connector (6) is arranged at the embedding position for fixation, so that the stability of the fixed rod body is improved.
3. The soil slope stability monitoring and early warning device according to claim 1, wherein the sensors (3) comprise moisture content sensors (3 a) for measuring moisture content of soil body deep in the buried position of the rod body and displacement sensors (3b) for measuring displacement of the rod body, the moisture content sensors are arranged at the bottom ends of different rod sections (2), and the displacement sensors are uniformly distributed on the circumferential surface 40cm above the bottoms of the different rod sections (2) and are arranged according to a quincunx pattern.
4. The soil slope stability monitoring and early warning device according to claim 1, wherein the early warning device (7) comprises an acousto-optic early warning and signal remote sending mode, and when the water content of the soil body exceeds a safety range or the displacement change exceeds a range, an early warning signal and a prompt signal lamp are sent out, and early warning information is remotely sent to a receiving terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920529150.XU CN210341864U (en) | 2019-04-18 | 2019-04-18 | Soil slope stability monitoring and early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920529150.XU CN210341864U (en) | 2019-04-18 | 2019-04-18 | Soil slope stability monitoring and early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210341864U true CN210341864U (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920529150.XU Expired - Fee Related CN210341864U (en) | 2019-04-18 | 2019-04-18 | Soil slope stability monitoring and early warning device |
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| Country | Link |
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| CN (1) | CN210341864U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216126A (en) * | 2021-04-19 | 2021-08-06 | 中国科学院武汉岩土力学研究所 | High-fill side slope multi-dimensional deep deformation monitoring method |
| CN115125781A (en) * | 2022-06-02 | 2022-09-30 | 山东高速集团有限公司 | Existing roadbed reinforcing method |
-
2019
- 2019-04-18 CN CN201920529150.XU patent/CN210341864U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216126A (en) * | 2021-04-19 | 2021-08-06 | 中国科学院武汉岩土力学研究所 | High-fill side slope multi-dimensional deep deformation monitoring method |
| CN115125781A (en) * | 2022-06-02 | 2022-09-30 | 山东高速集团有限公司 | Existing roadbed reinforcing method |
| CN115125781B (en) * | 2022-06-02 | 2024-02-13 | 山东高速集团有限公司 | Existing roadbed reinforcement method |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 |