CN214308582U - Utilize side slope stability monitoring devices of difference in temperature power supply - Google Patents
Utilize side slope stability monitoring devices of difference in temperature power supply Download PDFInfo
- Publication number
- CN214308582U CN214308582U CN202023143468.6U CN202023143468U CN214308582U CN 214308582 U CN214308582 U CN 214308582U CN 202023143468 U CN202023143468 U CN 202023143468U CN 214308582 U CN214308582 U CN 214308582U
- Authority
- CN
- China
- Prior art keywords
- sensor
- deformation
- slope
- elongation
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
A slope stability monitoring device utilizing temperature difference power supply comprises a plurality of positioning points, a plurality of deformation quantity sensors, a monitoring terminal and a temperature difference power generation assembly; the top of the elongation sensor is provided with a movable block; a steel cable is inserted in the movable block; a bolt piece is arranged at the top of the plumb bob; a slide rail is arranged on the inner wall of the elongation sensor; the top of the elongation sensor is provided with a communicator which is in communication connection with the monitoring terminal; the deformation sensor is provided with a limiting plate and a sleeve; the top of the deformation sensor is provided with a second contact piece, one side of the deformation sensor, which is inserted into the ground, is provided with a first contact piece, the inner wall of the deformation sensor is provided with a thermoelectric generation piece, and the inside of the sleeve is provided with a plurality of displacement meters; the utility model discloses monitor terminal need not to install on the slope, is provided with the thermoelectric generation subassembly on the deformation quantity sensor simultaneously, can utilize the difference in temperature to generate electricity, and the electric energy of production is the displacement meter power supply, prolongs the maintenance cycle of displacement meter, reduces fortune dimension cost.
Description
Technical Field
The utility model relates to a slope monitoring technology among the geotechnical engineering field, concretely relates to utilize side slope stability monitoring devices of thermoelectric power supply.
Background
Slope monitoring (slope monitoring) refers to monitoring the speed, direction, etc. of slope displacement in order to grasp the moving condition of slope rocks, find a sign of slope damage, and monitor the slope displacement. The landslide is pre-warned, so that the damage of geological disasters such as landslide to the life and property safety of people is reduced.
The mine slope monitoring generally adopts a long-term observation method, observation piles are arranged on two sides of a crack, the change of pile distance is measured, the displacement of the slope is calculated, then data interpretation is carried out through special analysis software or professional analysts, whether the mountain has potential landslide risks or not is further obtained, and early warning is given out if the mountain has the potential landslide risks. When monitoring a slope in the prior art, the operation and maintenance cost of the equipment is high because the installation of monitoring equipment is inconvenient due to the large slope.
In order to solve the problem, the application provides a slope stability monitoring device.
SUMMERY OF THE UTILITY MODEL
The utility model provides an utilize side slope stability monitoring devices of thermoelectric power supply, can be used to solve among the above-mentioned technical background side slope and monitor time measuring, the slope is big and pre-buried installation monitoring facilities is inconvenient, the operation and maintenance of equipment technical problem with high costs.
The utility model provides a technical problem adopt following technical scheme to realize:
a slope stability monitoring device powered by temperature difference comprises an elongation sensor, a deformation sensor and a monitoring terminal,
the device comprises a slope body, an elongation sensor, a first pulley, a second pulley, a guide groove and a plumb bob, wherein the elongation sensor is provided with a plurality of elongation sensors which are arranged at different preset site positions of the slope body, a hollow cavity is arranged inside the elongation sensor, a movable block is arranged at the top of the elongation sensor, a first pulley, a second pulley, the guide groove and the plumb bob are arranged in the hollow cavity, a steel cable is inserted and arranged on the movable block, one end of the steel cable is fixedly connected with the slope, the other end of the steel cable sequentially bypasses the second pulley and the first pulley and passes through the guide groove, the steel cable passes through the guide groove and then is connected with the plumb bob, and a bolt piece is arranged at the top of the plumb bob; a slide rail is arranged on the inner wall of the hollow cavity of the elongation sensor, and the plumb bob can slide along the slide rail; a first conducting strip and a second conducting strip are arranged inside the guide groove, the first conducting strip is arranged below the second conducting strip in parallel, and the first conducting strip and the second conducting strip are both electrically connected to a power supply unit inside the elongation sensor through wires; the top of the elongation sensor extends out of the ground during assembly, and a communicator which is in communication connection with the monitoring terminal is arranged on the extending part of the elongation sensor;
the deformation sensors are vertically embedded at the top of the slope main body, limiting plates and sleeves are arranged on the deformation sensors, the limiting plates and the deformation sensors are matched to form a T-shaped limiting structure, and second contact pieces are arranged at the top of the deformation sensors; a first contact piece is arranged on one side of the deformation sensor inserted into the ground; the inner wall of the deformation quantity sensor is provided with a thermoelectric generation piece, and two ends of the thermoelectric generation piece are respectively contacted with the first contact piece and the second contact piece; the first contact piece and the thermoelectric generation piece are embedded in the inner wall of the sleeve; the storage battery is arranged in the deformation quantity sensor, the plurality of displacement meters are arranged in the sleeve, the storage battery is electrically connected with the displacement meters, and the thermoelectric generation piece is electrically connected with the storage battery; and a signal emitter in communication connection with the monitoring terminal is arranged on the deformation quantity sensor.
As a further limitation, a partition plate is arranged in the guide groove, and the steel cable is not in contact with the first conducting strip and the second conducting strip.
As a further limitation, the monitoring terminal comprises a data acquisition module, a data analysis module, a data storage module and a wireless communication module; the data acquisition module acquires data of the deformation sensor and the elongation sensor.
As a further limitation, the monitoring terminal is in wireless communication connection with a communication server, and the communication server is in communication connection with a reference database and an upper computer.
By way of further limitation, the reference database may be provided with at least two sets of backup databases.
As a further limitation, the upper computer is integrated with a display module and an abnormality alarm module.
The utility model discloses a slope stability monitoring device when carrying out slope stability monitoring, firstly, the elongation sensor is sequentially installed on the positioning point of the slope, and the steel cable knot is connected on the monitored slope; then the deformation sensor is arranged on the top of the slope main body.
When the side slope moves, the steel cable is pulled to move, and the steel cable is stressed to pull the plumb bob to slide upwards along the slide rail;
when the slope displacement exceeds the early warning value, the pin piece at the top of the plumb bob is inserted into the guide groove and pushes the first conducting strip to move upwards until the pin piece is contacted with the second conducting strip, at the moment, the first conducting strip is disconnected with the second conducting strip, the alarm circuit forms a complete loop, and the communicator on the elongation sensor sends an alarm signal;
the data acquisition module on the monitoring terminal acquires an alarm signal of the elongation sensor and sends the alarm signal to the upper computer through the wireless communication module and the communication server, and the upper computer gives an alarm through the abnormal alarm module, informs field staff of detecting whether dangerous situations occur or not in the field and processes the dangerous situations in time.
The displacement meter in the deformation sensor is kept in a vertical state in an initial state, meanwhile, the data acquisition module acquires initial position information of the displacement meter, the initial position information is stored in the data storage module of the monitoring terminal after being analyzed by the data analysis module, and meanwhile, the position information is uploaded to the reference database through the wireless communication module and the communication server;
if the top of the slope main body slides, one side of the deformation sensor inserted into the slope main body deforms, the position of the displacement meter changes, the data acquisition module acquires the position information of the displacement meter in the current state and compares the position information with the data in the reference database, and if the difference value exceeds a threshold value, the upper computer gives an alarm through the abnormity alarm module, informs field staff of carrying out on-site investigation and judgment to determine whether a dangerous situation occurs or not, and carries out timely processing.
Has the advantages that: the utility model relates to an utilize side slope stability monitoring devices of difference in temperature power supply need not pre-buried on the side slope, can utilize the difference in temperature to generate electricity, and the electric energy of production is the displacement meter power supply, has prolonged the maintenance cycle of displacement meter, reduces fortune dimension cost.
Drawings
Fig. 1 is the utility model provides a slope stability monitoring devices's mounted position schematic diagram.
Fig. 2 is the utility model provides a deformation sensor's among the side slope stability monitoring device structural schematic.
Fig. 3 is the utility model provides a structural schematic diagram of elongation sensor among the side slope stability monitoring device.
Fig. 4 is the utility model provides a side slope stability monitoring devices's communication connection structure sketch.
Wherein: 1. a side slope main body; 2. positioning points; 3. a deformation amount sensor; 4. a sleeve; 5. a displacement meter; 6. a first contact pad; 7. a thermoelectric power generation sheet; 8. a second contact pad; 9. a signal transmitter; 10. a storage battery; 11. a limiting plate; 12. a wire rope; 13. a movable block; 14. an elongation sensor; 15. a communicator; 16. a plumb bob; 17. a latch member; 18. a slide rail; 19. a first conductive sheet; 20. a second conductive sheet; 21. a guide groove; 22. a first pulley; 23. a second pulley.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1 to 4, a preferred embodiment of a slope stability monitoring device using temperature difference for power supply is shown, in this embodiment, as shown in fig. 1 to 4, the utility model provides a slope stability monitoring device, which comprises a plurality of positioning points 2 pre-arranged on a slope main body 1, a plurality of deformation sensors 3 pre-arranged on the top of the slope main body 1 and a monitoring terminal;
each positioning point 2 is provided with an elongation sensor 14, the inside of the elongation sensor 14 is hollow, the top of the elongation sensor 14 is provided with a movable block 13, and the inside of the elongation sensor 14 is provided with a first pulley 22, a second pulley 23, a guide groove 21 and a plumb 16; a steel cable 12 is inserted into the movable block 13, one end of the steel cable 12 is tied and connected to the monitored side slope, and the steel cable 12 sequentially passes through the second pulley 23 and the first pulley 22 and finally passes through the guide groove 21 to be tied and connected to the plumb bob 16; the top of the plumb 16 is provided with a bolt piece 17; a slide rail 18 is arranged on the inner wall of the elongation sensor 14, and the plumb 16 slides along the slide rail 18; a first conducting strip 19 and a second conducting strip 20 are arranged inside the guide groove 21, the first conducting strip 19 is arranged below the second conducting strip 20 in parallel, and the first conducting strip 19 and the second conducting strip 20 are both electrically connected to a power supply unit inside the elongation sensor 14 through wires; the top of the elongation sensor 14 forms a T-shaped structure, the top of the elongation sensor 14 extends out of the ground, and the top of the elongation sensor 14 is provided with a communicator 15 in communication connection with the monitoring terminal;
the deformation sensor 3 is provided with a limiting plate 11 and a sleeve 4, and the limiting plate 11 is matched with the deformation sensor 3 to form a T-shaped limiting structure; the top of the deformation sensor 3 is provided with a second contact piece 8, one side of the deformation sensor 3 inserted into the ground is provided with a first contact piece 6, the inner wall of the deformation sensor 3 is provided with a thermoelectric generation piece 7, and two ends of the thermoelectric generation piece 7 are respectively contacted with the first contact piece 6 and the second contact piece 8; the first contact piece 6 and the thermoelectric generation piece 7 are embedded on the inner wall of the sleeve 4; a storage battery 10 is arranged in the deformation quantity sensor 3, a plurality of displacement meters 5 are arranged in the sleeve 4, the storage battery 10 is electrically connected with the displacement meters 5, and the thermoelectric generation sheet 7 is electrically connected with the storage battery 10; the deformation quantity sensor 3 is provided with a signal emitter 9 which is in communication connection with the monitoring terminal.
In an alternative embodiment, the inside of the guiding slot 21 is provided with a partition, and the steel cable 12 is not in contact with the first conductive sheet 19 and the second conductive sheet 20.
It should be noted that the steel cable 12 is prevented from contacting the first conductive sheet 19 and the second conductive sheet 20 at the same time to cause a false alarm of the sensor.
In an optional embodiment, the monitoring terminal comprises a data acquisition module, a data analysis module, a data storage module and a wireless communication module; the data acquisition module acquires data of the deformation quantity sensor 3 and the elongation quantity sensor 14.
In an alternative embodiment, the monitoring terminal is in wireless communication connection with the communication server, and the communication server is in communication connection with the reference database and the upper computer.
In an alternative embodiment, the reference database may be provided with at least two sets of backup databases.
It should be noted that, when the reference database fails, the data can be retrieved through the backup database at any time.
In an optional embodiment, the upper computer is integrated with a display module and an abnormity alarm module.
It should be noted that the current state of each sensor can be inquired through the display module, and an alarm is given in time through the abnormal alarm module when the sensor is monitored abnormally.
In the embodiment, when the device is used, the elongation sensors 14 are sequentially arranged on the positioning points 2 of the side slope, and the steel cable 12 is connected to the monitored side slope in a knot manner; then the deformation sensor 3 is arranged at the top of the slope main body 1; when the side slope moves, the steel cable 12 is pulled to move, and the steel cable 12 is stressed to pull the plumb bob 16 to slide upwards along the slide rail 18; when the slope displacement exceeds the early warning value, the pin 17 at the top of the plumb bob 16 is inserted into the guide groove 21 and pushes the first conducting strip 19 to move upwards until contacting the second conducting strip 20, at the moment, the open circuit between the first conducting strip 19 and the second conducting strip 20 is switched on, the alarm circuit forms a complete loop, and the communicator 15 on the elongation sensor 14 sends an alarm signal; the data acquisition module on the monitoring terminal acquires the alarm signal of the elongation sensor 14 and sends the alarm signal to the upper computer through the wireless communication module and the communication server, and the upper computer gives an alarm through the abnormal alarm module, informs field staff of investigating and judging whether dangerous situations occur on the spot, and processes the dangerous situations in time.
The displacement meter 5 in the deformation sensor 3 is kept in a vertical state in an initial state, meanwhile, the data acquisition module acquires initial position information of the displacement meter 5, the initial position information is stored in a data storage module of the monitoring terminal after being analyzed by the data analysis module, and meanwhile, the position information is uploaded to a reference database through the wireless communication module and the communication server; if the top of the slope main body 1 slides, one side of the deformation sensor 3 inserted into the slope main body 1 deforms, the position of the displacement meter 5 changes, the data acquisition module acquires the position information of the displacement meter 5 in the current state and compares the position information with the data in the reference database, and if the difference value exceeds a threshold value, the upper computer gives an alarm through the abnormity alarm module, informs field staff of carrying out on-site investigation to judge whether a dangerous situation occurs or not, and carries out timely processing.
The monitor terminal of this embodiment need not to install on the side slope, is provided with the thermoelectric generation subassembly on the deformation quantity sensor 3 simultaneously, can utilize the difference in temperature to generate electricity, and the electric energy of production is the power supply of displacement meter 5, has prolonged the maintenance cycle of displacement meter 5, reduces fortune dimension cost.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A slope stability monitoring device powered by temperature difference is characterized by comprising an elongation sensor, a deformation sensor and a monitoring terminal;
the device comprises a slope body, an elongation sensor, a first pulley, a second pulley, a guide groove and a plumb bob, wherein the elongation sensor is provided with a plurality of elongation sensors which are arranged at different preset site positions of the slope body, a hollow cavity is arranged inside the elongation sensor, a movable block is arranged at the top of the elongation sensor, a first pulley, a second pulley, the guide groove and the plumb bob are arranged in the hollow cavity, a steel cable is inserted and arranged on the movable block, one end of the steel cable is fixedly connected with the slope, the other end of the steel cable sequentially bypasses the second pulley and the first pulley and passes through the guide groove, the steel cable passes through the guide groove and then is connected with the plumb bob, and a bolt piece is arranged at the top of the plumb bob; a slide rail is arranged on the inner wall of the hollow cavity of the elongation sensor, and the plumb bob can slide along the slide rail; a first conducting strip and a second conducting strip are arranged inside the guide groove, the first conducting strip is arranged below the second conducting strip in parallel, and the first conducting strip and the second conducting strip are both electrically connected to a power supply unit inside the elongation sensor through wires; the top of the elongation sensor extends out of the ground during assembly, and a communicator which is in communication connection with the monitoring terminal is arranged on the extending part of the elongation sensor;
the deformation sensors are vertically embedded at the top of the slope main body, limiting plates and sleeves are arranged on the deformation sensors, the limiting plates and the deformation sensors are matched to form a T-shaped limiting structure, and second contact pieces are arranged at the top of the deformation sensors; a first contact piece is arranged on one side of the deformation sensor inserted into the ground; the inner wall of the deformation quantity sensor is provided with a thermoelectric generation piece, and two ends of the thermoelectric generation piece are respectively contacted with the first contact piece and the second contact piece; the first contact piece and the thermoelectric generation piece are embedded in the inner wall of the sleeve; the storage battery is arranged in the deformation quantity sensor, the plurality of displacement meters are arranged in the sleeve, the storage battery is electrically connected with the displacement meters, and the thermoelectric generation piece is electrically connected with the storage battery; and a signal emitter in communication connection with the monitoring terminal is arranged on the deformation quantity sensor.
2. The slope stability monitoring device with thermoelectric power supply according to claim 1, wherein the inside of the guiding slot is provided with a partition plate, and the steel cable is not in contact with the first conducting strip and the second conducting strip.
3. The slope stability monitoring device with temperature difference power supply according to claim 1, wherein the monitoring terminal comprises a data acquisition module, a data analysis module, a data storage module and a wireless communication module, and the data acquisition module is used for acquiring data of the deformation sensor and the elongation sensor.
4. The slope stability monitoring device with temperature difference for power supply according to claim 1, wherein the monitoring terminal is connected to the communication server in a wireless communication manner, and the communication server is connected to the reference database and the upper computer in a communication manner.
5. The slope stability monitoring device with thermoelectric power supply according to claim 4, wherein the reference database is provided with at least two backup databases.
6. The slope stability monitoring device with thermoelectric power supply according to claim 4, wherein the upper computer is integrated with a display module and an abnormal alarm module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023143468.6U CN214308582U (en) | 2020-12-24 | 2020-12-24 | Utilize side slope stability monitoring devices of difference in temperature power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023143468.6U CN214308582U (en) | 2020-12-24 | 2020-12-24 | Utilize side slope stability monitoring devices of difference in temperature power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214308582U true CN214308582U (en) | 2021-09-28 |
Family
ID=77860787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023143468.6U Active CN214308582U (en) | 2020-12-24 | 2020-12-24 | Utilize side slope stability monitoring devices of difference in temperature power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214308582U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539692A (en) * | 2020-12-24 | 2021-03-23 | 湖南省交通科学研究院有限公司 | Utilize side slope stability monitoring devices of difference in temperature power supply |
| CN114299693A (en) * | 2021-12-30 | 2022-04-08 | 中国有色金属长沙勘察设计研究院有限公司 | GNSS-based slope monitoring and early warning method |
-
2020
- 2020-12-24 CN CN202023143468.6U patent/CN214308582U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539692A (en) * | 2020-12-24 | 2021-03-23 | 湖南省交通科学研究院有限公司 | Utilize side slope stability monitoring devices of difference in temperature power supply |
| CN112539692B (en) * | 2020-12-24 | 2024-08-16 | 湖南省交通科学研究院有限公司 | Slope stability monitoring device powered by temperature difference |
| CN114299693A (en) * | 2021-12-30 | 2022-04-08 | 中国有色金属长沙勘察设计研究院有限公司 | GNSS-based slope monitoring and early warning method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214308582U (en) | Utilize side slope stability monitoring devices of difference in temperature power supply | |
| CN208225263U (en) | A kind of safety monitoring slope acquisition system based on Internet of Things big data | |
| CN101339141B (en) | Wheel cable mobile structure video frequency monitoring system | |
| CN104655101B (en) | High Precision Traverses formula tunneling boring stability of slope monitoring and warning system and its monitoring method | |
| CN202001063U (en) | System for pre-warning water disaster of mine bottom plate | |
| CN110439618B (en) | Mining optical fiber roof dynamic monitoring and crushing treatment system | |
| CN111577392A (en) | Multi-parameter comprehensive intelligent monitoring method for stoping roadway | |
| CN2890345Y (en) | Pre-warning device capable of real-time monitoring | |
| CN103257009A (en) | Working face mine pressure on-line monitoring system based on fiber grating sensing | |
| CN112033276B (en) | Roadway deformation monitoring device | |
| CN109798931B (en) | Soil shape change monitoring device | |
| CN214787474U (en) | Four-base-point surrounding rock moving sensor | |
| CN112539692A (en) | Utilize side slope stability monitoring devices of difference in temperature power supply | |
| CN204479065U (en) | A kind of High Precision Traverses formula tunneling boring stability of slope monitor and early warning system | |
| CN211604275U (en) | Wireless transmission type landslide disaster monitoring device | |
| CN218524203U (en) | Intelligent geological disaster detection system | |
| CN102705012A (en) | Monitoring system of coal roadway roof separation based on M-BUS | |
| CN107063540A (en) | A kind of anchor pole rope intelligent early-warning stressometer and its method of testing | |
| CN108458682B (en) | Anti-cracking monitoring device and method for geological disaster crowd measurement | |
| CN208669296U (en) | A kind of measurement while drilling tool that quick warning function can be achieved | |
| CN110702161A (en) | Device and method for monitoring and positioning dropping of pins of insulators of transmission towers | |
| KR20130016890A (en) | On line monitoring system of underground utility | |
| CN212779181U (en) | Monitoring device and tunnel and slope deformation monitoring system | |
| CN206312338U (en) | Transmission tower side slope and groundwork detection prior-warning device | |
| CN115830810A (en) | Flood disaster monitoring and early warning system and method for concrete pole close to river channel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |