CN114926961A - Landslide detection early warning device and method suitable for fault-containing rock slope - Google Patents
Landslide detection early warning device and method suitable for fault-containing rock slope Download PDFInfo
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- CN114926961A CN114926961A CN202210526453.2A CN202210526453A CN114926961A CN 114926961 A CN114926961 A CN 114926961A CN 202210526453 A CN202210526453 A CN 202210526453A CN 114926961 A CN114926961 A CN 114926961A
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
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- 238000006243 chemical reaction Methods 0.000 claims description 12
- 239000000523 sample Substances 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 abstract description 3
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- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000005553 drilling Methods 0.000 description 5
- 238000005755 formation reaction Methods 0.000 description 5
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- 238000012806 monitoring device Methods 0.000 description 3
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- 238000003384 imaging method Methods 0.000 description 2
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
Abstract
The invention relates to the technical field of engineering geology disaster prevention and reduction, in particular to a landslide detection early warning device and method suitable for a fault rock-containing side slope; including adjusting part, monitoring subassembly and early warning subassembly, adjusting part includes display controller and flexible room, monitoring subassembly includes spring chamber and detector, the spring chamber includes two second shells, two springs, two first cushions, two second cushions and two control levers, through detector detection analysis rock stratum lower section trend and inclination, flexible room adjustment spring chamber, make spring chamber and rock stratum lower section be the same trend and inclination, and monitor the deformation volume of spring through the detector, the deformation of display controller with the spring simulates the deformation of rock stratum lower floor, and calculate rock stratum rate of sliding, thereby to the monitoring that the fault of rock matter side slope slided, solve the problem that current early warning device can not observe the trend of fault well.
Description
Technical Field
The invention relates to the technical field of engineering geology disaster prevention and reduction, in particular to a landslide detection early warning device and method suitable for a fault rock-containing side slope.
Background
Landslides occur widely in mountains, plateaus and hilly areas, and seriously hinder the social and economic development of mountainous areas. The direct hazards of landslide mainly include: and the damage to towns, villages, railways, highways, navigation channels, houses, mine enterprises and the like causes casualties and property loss. And in order to reduce the loss caused by landslide, a landslide monitoring and early warning device is provided.
For rocky landslides, it is mostly affected by geological formations, and faults are their main causative factors. In the monitoring and early warning technology to the rock slope, the terrain is complex, monitoring devices are arranged on the slope surface of the slope, the number is large, the installation is fixed and complex, and the monitoring devices need to be manually adjusted according to the inclination angles of different slopes, so that the construction difficulty of workers can be increased. Moreover, because the stability of the rock slope is greatly influenced by the fault, the conventional method places the monitoring device on the surface of the slope, so that the moving direction of the fault cannot be well observed, and the conventional landslide monitoring and early warning device cannot timely monitor and early warn the data of the rock slope, so that a delay effect exists. Therefore, there is a certain error in the early warning of landslide.
Disclosure of Invention
The invention aims to provide a landslide detection and early warning device and a landslide detection and early warning method suitable for a rock slope containing a fault, and aims to solve the problem that the conventional early warning device cannot well observe the movement direction of the fault.
In order to achieve the above object, in a first aspect, the present invention provides a landslide detection and early warning device for a fault-containing rock slope, comprising an adjusting component, a monitoring component and an early warning component, wherein the monitoring component is arranged on one side of the adjusting component, and the early warning component is arranged on one side of the adjusting component, which is far away from the monitoring component;
the adjusting assembly comprises a display controller and a telescopic chamber, and the telescopic chamber is arranged on one side of the display controller;
the monitoring assembly comprises a spring chamber and a detector, the spring chamber is arranged on one side of the telescopic chamber far away from the display controller, the detector set up in the spring room, the spring room includes two second shells, two springs, two first cushions, two second cushions and two control levers, two first cushions respectively with flexible room fixed connection is located respectively flexible room both sides, two the spring respectively with two first cushion fixed connection is located respectively and keeps away from flexible room one side, two the second cushion respectively with two spring fixed connection is located respectively and keeps away from first cushion one side, two the second shell respectively with two second cushion fixed connection is located respectively and keeps away from spring one side, two the control lever set up respectively with two between the second shell.
The telescopic chamber comprises a first telescopic rod, a second telescopic rod, a first shell and a rotator, the first shell is arranged on one side of the display controller, the first telescopic rod is arranged in the first shell, the rotator is fixedly connected with the first telescopic rod and is located far away from one side of the display controller, and the second telescopic rod is fixedly connected with the rotator and is located far away from one side of the first telescopic rod.
The display controller comprises a controller body and an acquisition instrument, the acquisition instrument is connected with the first telescopic rod and located on one side of the first telescopic rod, and the controller body is connected with the acquisition instrument and located on one side of the acquisition instrument.
The detector comprises an infrared probe and a data conversion chip, the data conversion chip is fixedly connected with the second telescopic rod and is located on the outer side of the second telescopic rod, and the infrared probe is fixedly connected with the second telescopic rod and is located on the outer side of the second telescopic rod.
The monitoring assembly further comprises two bonding plates and a temperature sensor, wherein the two bonding plates are respectively fixedly connected with the second casing and located at the bottom of the second casing, and the temperature sensor is fixedly connected with the second telescopic rod and electrically connected with the data conversion chip and located outside the second telescopic rod.
The early warning assembly comprises an early warning device and mobile equipment, the early warning device is connected with the controller body and located on one side of the controller body, and the mobile equipment is connected with the early warning device.
In a second aspect, the invention also provides a landslide detection and early warning method suitable for the fault-containing rock slope, which comprises the following steps:
the display controller controls the telescopic chamber to place the spring chamber in the drill hole to a proper height and fix the spring chamber;
the landslide condition is monitored by a detector controlled by a display controller to obtain real-time monitoring data;
the display controller sends an instruction to the early warning component to judge early warning based on the real-time monitoring data.
The invention relates to a landslide detection early warning device suitable for a rock slope containing a fault, wherein a spring deforms when sliding is generated between an upper section and a lower section of a rock stratum, a second shell is used for protecting other parts of a spring chamber, a first cushion block and a second cushion block are used for connecting the spring and the second shell, the spring chamber is used for obtaining a control chamber of the sliding data between the upper section and the lower section of the fault, a display controller, a telescopic chamber and a detector are connected through a data transmission line, in the specific use process, the specific position of a certain fault in the monitored rock slope is found through a geological plan, a drill with a certain aperture and depth is drilled until the position of the fault through a drill, the distance between the faults can be deduced according to the drilling condition of a rock core, so that the corresponding spring is selected to be installed in the spring chamber, and the display controller controls the telescopic chamber to downwards drill the spring chamber, when the spring chamber gets into in the drilling and arrives landslide department, the control lever operation is opened the spring chamber, through detector detection analysis rock stratum lower section's trend and inclination, the adjustment of flexible chamber operation once more the position of spring chamber makes spring chamber and rock stratum lower section be the same trend and inclination, flexible chamber is transferred once more and is opened the spring chamber makes two the second shell contacts with the rock stratum, through the detector is right the deformation volume of spring monitors, the display controller will the deformation of the deformation simulation rock stratum lower floor of spring to calculate rock stratum slip rate V, thereby to the monitoring of rock matter side slope's fault slippage, solve the problem that current early warning device can not observe the trend of fault well.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a landslide detection and early warning device suitable for a fault rock-containing side slope provided by the invention.
FIG. 2 is a top sectional view of a spring chamber of the landslide detection and early warning device suitable for a slope containing fault rock.
FIG. 3 is a spring type diagram of a landslide detection device suitable for a fault rock slope.
FIG. 4 is a flow chart of a landslide detection method suitable for a fault-containing rock slope provided by the invention.
In the figure: the device comprises a display controller, a 2 early warning component, a 3 first shell, a 4 first telescopic rod, a 5 horizontal rotator, a 6 vertical rotator, a 7 second telescopic rod, an 8 spring, a 9 control rod, a 10 infrared probe, a 11 second shell, a 12 first cushion block, a 13 bonding plate, a 14 spring chamber, a 15 telescopic chamber, a 16 second cushion block, a 17 rotator, an 18 controller body, a 19 acquisition instrument, a 20 early warning device, a 21 mobile device, a 22 temperature sensor, a 23 data conversion chip, a 24 third telescopic rod, a 25 fixed head, a 26 adjusting component, a 27 monitoring component and a 28 detector.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to fig. 3, in a first aspect, the present invention provides a landslide detection and early warning apparatus for a slope containing a fault rock, including an adjusting component 26, a monitoring component 27 and an early warning component 2, wherein the monitoring component 27 is disposed on one side of the adjusting component 26, and the early warning component 2 is disposed on one side of the adjusting component 26 away from the monitoring component 27;
the adjusting assembly 26 comprises a display controller 1 and a telescopic chamber 15, wherein the telescopic chamber 15 is arranged on one side of the display controller 1;
the monitoring assembly 27 comprises a spring chamber 14 and a detector 28, the spring chamber 14 is arranged on one side of the expansion chamber 15 far away from the display controller 1, the detector 28 is arranged in the spring chamber 14, the spring chamber 14 comprises two second shells 11, two springs 8, two first cushion blocks 12, two second cushion blocks 16 and two control rods 9, the two first cushion blocks 12 are respectively fixedly connected with the expansion chamber 15 and respectively arranged on two sides of the expansion chamber 15, the two springs 8 are respectively fixedly connected with the two first cushion blocks 12 and respectively arranged on one side far away from the expansion chamber 15, the two second cushion blocks 16 are respectively fixedly connected with the two springs 8 and respectively arranged on one side far away from the first cushion blocks 12, the two second shells 11 are respectively fixedly connected with the two second cushion blocks 16 and respectively arranged on one side far away from the springs 8, the two control rods 9 are respectively arranged between the two second shells 11.
In this embodiment, the spring 8 deforms when sliding between an upper section and a lower section of a rock formation, the second housing 11 is used for protecting the rest of parts of the spring chamber 14, the first cushion block 12 and the second cushion block 16 are used for connecting the spring 8 and the second housing 11, the spring chamber 14 is used for acquiring sliding data between the upper section and the lower section of a fault, the display controller 1, the expansion chamber 15 and the detector 28 are connected through data transmission lines, in a specific using process, a specific position of a certain fault in a monitored rock slope is found through a geological plan, a certain aperture and a depth are drilled through a drilling machine to the position of the fault, the distance between the faults can be estimated according to the condition of drilling a rock core, so that the corresponding spring 8 is selected to be installed in the spring chamber 14, the display controller 1 controls the expansion chamber 15 to drill downwards the spring chamber 14, when spring chamber 14 gets into in the drilling and arrives landslide department, control lever 9 operates and opens spring chamber 14, through detector 28 detects analysis rock stratum lower section's trend and inclination, expansion chamber 15 operates the adjustment once more spring chamber 14's position makes spring chamber 14 and rock stratum lower section be the same trend and inclination, expansion chamber 15 is transferred once more and is opened spring chamber 14 makes two second shell 11 and rock stratum contact, through detector 28 is right spring 8's deformation volume monitors, display controller 1 will spring 8's deformation simulation rock stratum lower floor's deformation to calculate rock stratum slip rate V, thereby to the monitoring of rock slope's fault slip, solve the problem that current early warning device can not observe the trend of fault well.
Further, the telescopic chamber 15 includes a first telescopic rod 4, a second telescopic rod 7, a first housing 3 and a rotator 17, the first housing 3 is disposed on one side of the display controller 1, the first telescopic rod 4 is disposed in the first housing 3, the rotator 17 is fixedly connected to the first telescopic rod 4 and located on one side far from the display controller 1, and the second telescopic rod 7 is fixedly connected to the rotator 17 and located on one side far from the first telescopic rod 4; display controller 1 includes controller body 18 and gathers appearance 19, gather appearance 19 with first telescopic link 4 is connected, and is located first telescopic link 4 one side, controller body 18 with gather the appearance 19 and connect, and be located gather appearance 19 one side.
In this embodiment, the first casing 3 protects the first telescopic rod 4, and fixes the first telescopic rod 4 in a borehole, the controller body 18 controls the first telescopic rod 4 to lower the spring chamber 14 in the borehole, the rotator 17 controls the vertical and horizontal rotation of the spring chamber 14, the spring chamber 14 is adjusted to the direction the same as the rock stratum section, the second telescopic rod 7 finely adjusts the spring chamber 14 in the vertical direction, and the acquisition instrument 19 acquires and transmits the monitoring data of the detector 28 to the controller body 18.
Further, the detector 28 includes an infrared probe 10 and a data conversion chip 23, the data conversion chip 23 is fixedly connected with the second telescopic rod 7 and is located outside the second telescopic rod 7, and the infrared probe 10 is fixedly connected with the second telescopic rod 7 and is located outside the second telescopic rod 7; the monitoring assembly 27 further comprises two bonding plates 13 and a temperature sensor 22, wherein the two bonding plates 13 are respectively fixedly connected with the second shell 11 and are located at the bottom of the second shell 11, the temperature sensor 22 is fixedly connected with the second telescopic rod 7 and is electrically connected with the data conversion chip 23 and located outside the second telescopic rod 7.
In this embodiment, the infrared probe 10 monitors the distance between the spring chamber 14 and the lower section of the rock formation in real time, and acquires data related to the strike and inclination angle of the lower section of the rock formation through imaging, the data conversion chip 23 converts the deformation data of the spring 8 into a data type that can be identified by the acquisition instrument 19, the bonding plate 13 bonds the second housing 11 and the lower section of the rock formation to monitor slippage between the sections, and the temperature sensor 22 is configured to detect a temperature change in this area and transmit the temperature change to the controller body 18, so that the controller body 18 adjusts an actual value by calculating the influence of temperature on the spring 8 to eliminate the influence of an environmental variable, i.e., temperature.
Further, the early warning assembly 2 comprises an early warning device 20 and a mobile device 21, the early warning device 20 is connected with the controller body 18 and is located on one side of the controller body 18, and the mobile device 21 is connected with the early warning device 20.
In this embodiment, the early warning component 2 receives the monitoring data transmitted by the controller body 18 to determine whether to perform early warning, the early warning device 20 transmits early warning information to the mobile device 21 to perform early warning, and specifically, the early warning device 20 determines the threshold values of different V according to the previous monitoring data of the area, and divides the early warning level into one, two, three, and four levels. For example, when V is less than 2, corresponding to primary early warning (green early warning), the slope safety coefficient is high, and personnel continue to watch the data for 2-3 hours on site; when V is more than or equal to 2 and less than or equal to 4, corresponding to secondary early warning (yellow early warning), the side slope is close to the lowest early warning value, the side slope needs to be observed on site by taking a day as a period, and night working frequency is reduced, and night valuable equipment can not work in the area; when V is more than or equal to 4 and less than or equal to 6, the moderate danger value is reached, the on-site observation is carried out in a period of 24h, the early warning information is transmitted to the bound mobile equipment 21 in a wireless data transmission mode, all management personnel are informed, the situation is reported to relevant leaders according to the change situation, and meanwhile, the early warning device 20 gives an alarm on site to remind the workers to leave the area orderly; when V is larger than or equal to 6, the possibility of landslide or slope caving is high, the early warning information is transmitted to the mobile equipment 21, all managers are informed to execute emergency measures, and the personnel and equipment which are withdrawn from the work of the dangerous area in order are reminded.
Further, the control rod 9 includes a third telescopic rod 24 and two fixing heads 25, two of the fixing heads 25 are respectively fixedly connected to the second housing 11, respectively at the top of the second housing 11, and the third telescopic rod 24 is fixedly connected to the two fixing heads 25 and is located between the two fixing heads 25.
In this embodiment, the fixing head 25 is provided to facilitate the installation of the third telescopic rod 24, the third telescopic rod 24 is extended to open the spring chamber 14, and the third telescopic rod 24 is shortened to close the spring chamber 14.
Further, the rotator 17 comprises a horizontal rotator 5 and a vertical rotator 6, the horizontal rotator 5 is fixedly connected with the first telescopic rod 4 and is located at the bottom of the first telescopic rod 4, and the vertical rotator 6 is fixedly connected with the horizontal rotator 5 and is fixedly connected with the second telescopic rod 7 and is located between the second telescopic rod 7 and the horizontal rotator 5.
In the present embodiment, the horizontal rotator 5 controls the spring chamber 14 to rotate in the horizontal direction, and the vertical rotator 6 controls the spring chamber 14 to rotate vertically.
Referring to fig. 4, in a second aspect, the invention further provides a landslide detection and early warning method suitable for a fault-containing rock slope, which includes the following steps:
s1, the display controller 1 controls the telescopic chamber 15 to lower the spring chamber 14 into the drill hole to a proper height and fix the spring chamber;
the spring chamber 14 is placed downwards through the first telescopic rod 4, the horizontal rotator 5 and the vertical rotator 6 adjust the spring chamber 14 to be the same as the direction of the end face of the rock stratum, the second telescopic rod 7 finely adjusts the height of the spring chamber 14, so that the bonding plate 13 on the second shell 11 is bonded with the lower section of the rock stratum, and at the moment, the spring chamber 14 is fixed.
S2, the detector 28 is controlled by the display controller 1 to monitor the landslide condition, and real-time monitoring data is obtained;
the controller body 18 controls the infrared probe 10 to monitor the distance between the spring chamber 14 and the lower section of the rock stratum in real time, data related to the trend and the inclination angle of the lower section of the rock stratum are obtained through imaging, the data conversion chip 23 converts deformation data of the spring 8 into data types which can be identified by the acquisition instrument 19, and the acquisition instrument 19 acquires detection data and transmits the detection data to the controller body 18 for calculation to obtain the real-time monitoring data.
S3 shows that the controller 1 sends an instruction to the early warning component 2 to judge early warning based on the real-time monitoring data.
The display body sends monitoring data to the early warning device 20, judges whether to perform early warning through the early warning device 20, sends out an alarm if performing early warning, and sends early warning information to the mobile device 21.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (7)
1. A landslide detection early warning device suitable for a fault-containing rock slope is characterized in that,
the early warning device comprises an adjusting component, a monitoring component and an early warning component, wherein the monitoring component is arranged on one side of the adjusting component, and the early warning component is arranged on one side of the adjusting component, which is far away from the monitoring component;
the adjusting assembly comprises a display controller and a telescopic chamber, and the telescopic chamber is arranged on one side of the display controller;
the monitoring component comprises a spring chamber and a detector, the spring chamber is arranged on one side of the telescopic chamber far away from the display controller, the detector set up in the spring room, the spring room includes two second shells, two springs, two first cushions, two second cushions and two control levers, two first cushions respectively with flexible room fixed connection is located respectively flexible room both sides, two the spring respectively with two first cushion fixed connection is located respectively and keeps away from flexible room one side, two the second cushion respectively with two spring fixed connection is located respectively and keeps away from first cushion one side, two the second shell respectively with two second cushion fixed connection is located respectively and keeps away from spring one side, two the control lever set up respectively with two between the second shell.
2. The landslide detection and early warning device suitable for the fault-containing rock slope as claimed in claim 1,
the telescopic chamber comprises a first telescopic rod, a second telescopic rod, a first shell and a rotator, the first shell is arranged on one side of the display controller, the first telescopic rod is arranged in the first shell, the rotator is fixedly connected with the first telescopic rod and is located and kept away from one side of the display controller, the second telescopic rod is fixedly connected with the rotator and is located and kept away from one side of the first telescopic rod.
3. The landslide detection and early warning device suitable for the fault-containing rock slope as claimed in claim 2,
the display controller comprises a controller body and an acquisition instrument, the acquisition instrument is connected with the first telescopic rod and is positioned on one side of the first telescopic rod, and the controller body is connected with the acquisition instrument and is positioned on one side of the acquisition instrument.
4. The landslide detection and early warning device suitable for the fault-containing rock slope as claimed in claim 2,
the detector comprises an infrared probe and a data conversion chip, the data conversion chip is fixedly connected with the second telescopic rod and is located on the outer side of the second telescopic rod, and the infrared probe is fixedly connected with the second telescopic rod and is located on the outer side of the second telescopic rod.
5. The landslide detection and pre-warning apparatus for a slope of rock containing faults as claimed in claim 4,
the monitoring assembly further comprises two bonding plates and a temperature sensor, wherein the two bonding plates are respectively fixedly connected with the second casing and located at the bottom of the second casing, and the temperature sensor is fixedly connected with the second telescopic rod and electrically connected with the data conversion chip and located outside the second telescopic rod.
6. The landslide detection and early warning device suitable for the fault-containing rock slope as claimed in claim 3,
the early warning assembly comprises an early warning device and a mobile device, the early warning device is connected with the controller body and is located on one side of the controller body, and the mobile device is connected with the early warning device.
7. A landslide detection and early warning method suitable for a fault-containing rock slope is a landslide detection and early warning device suitable for a fault-containing rock slope according to claim 1, and is characterized by comprising the following steps:
the display controller controls the telescopic chamber to place the spring chamber in the drill hole to a proper height and fix the spring chamber;
the landslide condition is monitored by a detector controlled by a display controller to obtain real-time monitoring data;
and the display controller sends an instruction to the early warning assembly to judge and early warn based on the real-time monitoring data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210526453.2A CN114926961B (en) | 2022-05-16 | 2022-05-16 | Landslide detection early warning device and method suitable for fault-containing rock slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210526453.2A CN114926961B (en) | 2022-05-16 | 2022-05-16 | Landslide detection early warning device and method suitable for fault-containing rock slope |
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| CN114926961A true CN114926961A (en) | 2022-08-19 |
| CN114926961B CN114926961B (en) | 2024-02-27 |
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