CN115629189B - Automatic monitoring device for geological disasters - Google Patents
Automatic monitoring device for geological disasters Download PDFInfo
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- CN115629189B CN115629189B CN202211560120.8A CN202211560120A CN115629189B CN 115629189 B CN115629189 B CN 115629189B CN 202211560120 A CN202211560120 A CN 202211560120A CN 115629189 B CN115629189 B CN 115629189B
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- G01—MEASURING; TESTING
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- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- G01N33/246—Earth materials for water content
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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Abstract
The invention relates to the technical field of geological disaster detection, in particular to an automatic geological disaster monitoring device, which comprises two detection boxes and also comprises: the displacement monitoring assemblies are arranged in the two detection boxes; the displacement monitoring assembly is used for monitoring displacement change between the two detection boxes; two are used for burying the income pipe in the ground, and the round hole has all been seted up to the bottom intermediate position department of two detection casees, and two income pipes are fixed in two round holes one to one; the lengths of the two buried pipes are different, wherein one buried pipe is used for being buried in a shallow soil layer, and the other buried pipe is buried in a deep soil layer and is close to ground water; two detection mechanism that are used for detecting soil looseness, two detection mechanism one-to-one set up the bottom in two income pipes. The invention can enlarge the monitoring range and improve the monitoring accuracy.
Description
Technical Field
The invention relates to the technical field of geological disaster detection, in particular to an automatic geological disaster monitoring device.
Background
Geological disasters refer to geological effects or geological phenomena which are formed under the action of natural or man-made factors and cause losses to human life and property and damage to the environment. The distribution change rule of geological disasters in time and space is not only limited by natural environment, but also related to human activities, and is often the result of interaction between human and the natural world.
After retrieval:
the invention discloses a device for automatically monitoring geological disaster characteristics, which is disclosed in China with the publication number of CN111879291A, and comprises a monitoring box, a bracket and a monitoring end; the bottom of the monitoring box is provided with a support frame which is fixedly arranged on the ground; the top of the monitoring box is provided with a plurality of brackets; a clapboard and a mounting rack are arranged inside the monitoring box; a storage battery is arranged at the middle position in the monitoring box; the bottom of the monitoring box is provided with a heat dissipation device, and the shell of the monitoring box is provided with a plurality of air ducts; the monitoring end comprises an installation bin and a top cover arranged on the installation bin; the mounting bin is provided with an opening, and the top cover is arranged at the opening of the mounting bin in a matching way; a three-axis holder is arranged in the mounting bin, and a camera module and a laser focusing module are hung at the bottom of the three-axis holder; the three-axis pan-tilt is in signal connection with the main control chip; the invention has simple structure, convenient operation and maintenance and high accuracy of measured data; the used equipment is low in price, good in heat dissipation effect and long in service life;
based on the above search, the above device also has the following disadvantages:
when the positioning point shifts due to geological changes, the three-axis holder can automatically adjust the position to ensure that the laser focusing module is always in a focusing state, the action amount of the three-axis holder can be collected by the tightening collection module and fed back to the upper computer through the communication module, the data is analyzed through the upper computer, the possibility of geological disasters is judged, and early warning information is transmitted in time; because the detection mode is single, the reason caused by the geological disaster is difficult to judge.
Disclosure of Invention
The invention aims to provide an automatic geological disaster monitoring device to solve the problems in the background technology.
The technical scheme of the invention is as follows: the utility model provides a geological disaster automatic monitoring device, includes two detection casees, still includes:
the displacement monitoring assemblies are arranged in the two detection boxes;
the displacement monitoring assembly is used for monitoring displacement change between the two detection boxes;
two are used for burying the income pipe in the ground, two the round hole has all been seted up to the bottom intermediate position department of detection case, two the income pipe is fixed in two round holes one to one;
the lengths of the two embedded pipes are different, wherein one embedded pipe is used for being embedded into a shallow soil layer, and the other embedded pipe is embedded into a deep soil layer and is close to ground water;
two detection mechanism that are used for detecting soil looseness, two detection mechanism one-to-one sets up two the bottom of managing the pipe is gone into.
Preferably, a support frame is fixed at the bottom of the detection box, the support frame is fixed on a cement pier, the cement pier is used for being buried in the surface layer of the land, and a through hole is formed in the middle position of the top of the cement pier;
the two inlet pipes penetrate through the two through holes one by one.
Preferably, a first fixing column is fixed at the top of one of the detection boxes.
Preferably, an antenna is fixed on the top of the first fixing column.
Preferably, a solar panel is fixed on the outer wall of the first fixing column.
Preferably, a rain detector is fixed on the first fixing column.
Preferably, a telescopic cover for communicating the two detection boxes is arranged between the two detection boxes.
Preferably, detection mechanism is including burying a section of thick bamboo, bury a section of thick bamboo inside set up with the air cavity of managing the intercommunication in, a plurality of piston holes have been seted up to the inside wall of air cavity, one side inner wall that the piston hole deviates from the air cavity has seted up the slide opening, still includes:
the soil humidity sensor is used for detecting soil humidity and is fixed at the bottom of the embedding cylinder;
the first moving plates are arranged in the piston holes one by one, a first piston block is arranged on the first moving plates, the first piston block is in contact with the inner walls of the piston holes, contact nails are fixed on the outer walls of the first moving plates, and the contact nails are slidably mounted in the sliding holes;
the piston assembly, the piston assembly includes piston block two, movable plate two, dead lever, spring and fixed ring board, the fixed ring board is with the inner wall coaxial fixation who manages in income, be fixed with piston block two on the movable plate two, piston block two and the inner wall contact who manages in income, the movable plate is two in the below of fixed ring board, the both ends of spring contact with fixed ring board and movable plate two respectively, the top at movable plate two is fixed to the dead lever.
Preferably, the internally mounted of detection case has slide rheostat one, be provided with between slide sheet and the dead lever of slide rheostat one and be used for connecting haulage rope between them, the bottom of detection case is fixed with the backup pad, the pulley is installed in the rotation of one side outer wall of backup pad, haulage rope and pulley contact, the internally mounted of detection case is provided with amplifier circuit box, amplifier circuit box embeds there are two amplifier circuit and two batteries, install two wireless voltage detector in the detection case, wireless voltage detector is used for detecting amplifier circuit's voltage variation, one of them the battery with slide rheostat one is established ties in one amplifier circuit is last.
Preferably, the displacement monitoring assembly comprises a second sliding rheostat and a second fixed column, the second sliding rheostat and the second fixed column are respectively arranged in the two detection boxes, a rope for connecting the second sliding rheostat and the second fixed column is arranged between the outer wall of the second fixed column and a sliding sheet of the second sliding rheostat, and the other storage battery and the second sliding rheostat are connected in series on the other amplification circuit.
The invention provides a geological disaster automatic monitoring device through improvement, compared with the prior art, the device has the following improvements and advantages:
one is as follows: when soil is loosened, the spring exerts acting force on the second movable plate, the second movable plate pushes the contact pin by virtue of gas in the gas cavity, the contact pin penetrates into the soil, the second movable plate drives the fixed rod to move downwards, the fixed rod drives the sliding sheet of the first sliding rheostat to linearly move through the traction rope, the wireless voltage detector detects the change of a voltage value and transmits the voltage value to the cloud, the soil humidity sensor detects the soil humidity and accurately judges by combining the loosening degree of the soil, for example, shallow soil is loosened, the soil humidity sensor detects that the soil humidity is high, the soil absorbs too much water, and the condition that rainwater causes can be judged, otherwise, the soil water flows out to cause desertification; the soil is deeply loose, when the soil humidity sensor detects that the soil humidity is high, the soil absorbs too much water and permeates the soil, and the soil sinks under the influence of the humidity, otherwise, the soil is loose and sinks, so that the monitoring range is expanded, and the monitoring accuracy is improved;
the second step is as follows: according to the invention, the two cement piers are arranged on the two sides of the crack, when the crack is expanded, the position of the sliding sheet of the sliding rheostat II can be changed after the two detection boxes are subjected to relative displacement, the current of the amplifying circuit connected with the sliding rheostat II is changed, the voltage is changed, the wireless voltage detector detects the change of the voltage value and transmits the voltage value to the cloud end, and therefore geological disaster monitoring can be carried out.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the inspection box of the present invention;
FIG. 3 is a side sectional view of the inspection box of the present invention;
FIG. 4 is a top cross-sectional view of two inspection boxes according to the present invention;
FIG. 5 is a side cross-sectional structural schematic view of the detection mechanism of the present invention;
FIG. 6 is a schematic structural view of the working principle of the present invention;
fig. 7 is a schematic circuit diagram of the amplifying circuit box of the present invention.
Description of reference numerals:
1. cement pier; 2. a support frame; 3. managing the land; 4. a detection box; 5. a telescopic cover; 6. a detection mechanism; 601. embedding the cylinder; 602. a piston bore; 603. a slide hole; 604. a contact pin; 605. a first piston block; 606. moving a first plate; 607. a soil humidity sensor; 608. an air cavity; 609. a piston block II; 610. moving a second plate; 611. a fixing rod; 612. a spring; 613. a stationary ring plate; 7. a solar panel; 8. a rain detector; 9. fixing a first column; 10. an antenna; 11. a slide rheostat I; 12. a second slide rheostat; 13. a hauling rope; 14. a support plate; 15. a pulley; 16. an amplifying circuit box; 17. a wireless voltage detector; 18. fixing a second column; 19. a rope.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention provides an automatic geological disaster monitoring device through improvement, and the technical scheme of the invention is as follows:
as shown in fig. 1 to 7, an automatic monitoring device for geological disasters includes two detection boxes 4, and further includes:
the displacement monitoring components are arranged in the two detection boxes 4;
the displacement monitoring assembly is used for monitoring displacement change between the two detection boxes 4;
therefore, the geological disaster type can be judged according to the displacement change degree and the displacement change rate, and if the displacement change rate is high, geological collapse is caused; and if the displacement change rate is slow, the geological settlement disaster is caused.
Two income pipes 3 that are used for burying in the ground, the round hole has all been seted up to the bottom intermediate position department of two detection casees 4, and two income pipes 3 are fixed in two round holes one to one;
the lengths of the two embedded pipes 3 are different, wherein one embedded pipe 3 is used for embedding in a shallow soil layer, and the other embedded pipe 3 is embedded in a deep soil layer and is close to ground water;
two detection mechanism 6 that are used for detecting soil looseness, two detection mechanism 6 one-to-one set up in the bottom of two income pipes 3.
Therefore, the lengths of the two incoming pipes 3 are inconsistent and are respectively used for detecting the shallow layer and the deep layer, so that the judgment on geological disasters is further improved, for example, shallow soil is loose, the soil is likely to absorb too much water, water and soil flow out is also likely to cause desertification, the soil is deeply loose, the soil is likely to be penetrated by ground water and is affected by humidity to cause sinking, and the soil is likely to be loose due to geological water loss to cause sinking.
As shown in fig. 1, a support frame 2 is fixed at the bottom of a detection box 4, the support frame 2 is fixed on a cement pier 1, the cement pier 1 is used for being buried in the surface layer of the land, a through hole is formed in the middle of the top of the cement pier 1, and the cement pier 1 provides a support body for mounting the support frame 2;
the two inlet pipes 3 pass through the two through holes one by one.
Furthermore, a first fixing column 9 is fixed at the top of one of the detection boxes 4.
Further, an antenna 10 for amplifying a transmission signal is fixed at the top of the first fixing column 9.
Further, a solar cell panel 7 for supplying power is fixed on the outer wall of the first fixing column 9.
Furthermore, a rainwater detector 8 for monitoring rainwater is fixed on the first fixing column 9.
Further, a telescopic cover 5 for communicating the two detection boxes 4 is arranged between the two detection boxes.
As shown in fig. 5, the detecting mechanism 6 includes an embedded cylinder 601, an air cavity 608 communicated with the inlet pipe 3 is opened in the embedded cylinder 601, a plurality of piston holes 602 are opened on an inner side wall of the air cavity 608, a slide hole 603 is opened on an inner wall of one side of the piston hole 602 departing from the air cavity 608, and the detecting mechanism further includes:
a soil humidity sensor 607 for detecting the soil humidity, the soil humidity sensor 607 being fixed to the bottom of the embedding cylinder 601;
the soil humidity sensor 607 detects the soil humidity, and accurately judges the soil humidity by combining the soil relaxation degree, for example, shallow soil is relaxed, and the soil humidity sensor 607 detects that the soil humidity is high, so that the soil absorbs too much water, and can judge that rainwater causes the soil, otherwise, the soil moisture flows out to cause desertification;
when the soil is deeply loose and the soil humidity sensor 607 detects that the soil humidity is high, the soil absorbs too much water and permeates the soil, and the soil sinks under the influence of the humidity, otherwise, the soil is loose, so that the soil sinks.
A plurality of first moving plates 606, the plurality of first moving plates 606 being disposed in the respective piston holes 602 one by one, wherein the first moving plates 606 are provided with first piston blocks 605, the first piston blocks 605 contact with the inner walls of the piston holes 602, the outer walls of the first moving plates 606 are fixed with contact pins 604, and the contact pins 604 are slidably mounted in the slide holes 603;
the piston assembly comprises a second piston block 609, a second moving plate 610, a fixed rod 611, a spring 612 and a second fixed ring plate 613, the second fixed ring plate 613 is coaxially fixed with the inner wall of the inlet pipe 3, the second moving plate 610 is fixedly provided with the second piston block 609, the second piston block 609 is in contact with the inner wall of the inlet pipe 3, the second moving plate 610 is positioned below the fixed ring plate 613, two ends of the spring 612 are respectively in contact with the fixed ring plate 613 and the second moving plate 610, the fixed rod 611 is fixed at the top of the second moving plate 610, an air cavity 608 is filled with air, and the spring 612 is in a compressed state.
The ground is perforated, and then each contact pin 604 is received in the embedding cylinder 601, at this time, the spring 612 is compressed, and then the embedding cylinder 601 is inserted into the ground through the inlet pipe 3.
Therefore, when the soil is loosened, the spring 612 exerts an acting force on the second moving plate 610, the second moving plate 610 pushes the contact pin 604 by the gas in the gas cavity 608, the contact pin 604 pierces into the soil, and the second moving plate 610 drives the fixing rod 611 to move downwards.
As shown in fig. 3 and 4, a first slide rheostat 11 is installed inside the detection box 4, a traction rope 13 for connecting the slide piece of the first slide rheostat 11 and the fixing rod 611 is arranged between the slide piece of the first slide rheostat 11 and the fixing rod 611, a supporting plate 14 is fixed at the bottom of the detection box 4, a pulley 15 is rotatably installed on the outer wall of one side of the supporting plate 14, the traction rope 13 is in contact with the pulley 15, an amplifying circuit box 16 is installed inside the detection box 4, two amplifying circuits and two storage batteries are arranged in the amplifying circuit box 16, two wireless voltage detectors 17 are installed in the detection box 4, the wireless voltage detectors 17 are used for detecting voltage changes of the amplifying circuits, and one storage battery and the first slide rheostat 11 are connected in series on one amplifying circuit.
Preferably, the displacement monitoring assembly comprises a second sliding rheostat 12 and a second fixed column 18, the second sliding rheostat 12 and the second fixed column 18 are respectively arranged in the two detection boxes 4, a rope 19 for connecting the two is arranged between the outer wall of the second fixed column 18 and a sliding sheet of the second sliding rheostat 12, and the other storage battery and the second sliding rheostat 12 are connected on the other amplifying circuit in series.
The amplifying circuit is shown in fig. 7, wherein I is a detection circuit, and it can be derived from the circuit diagram that:
the circuit can reduce the feedback resistance and effectively improve the sensitivity and the precision of the circuit. R1, R2, R3 provide high sensitivity for the whole circuit, and C1 and C2 provide noise suppression and loop compensation. The low leakage polystyrene capacitors are typically chosen for C1 and C2.
And amplifying the detected micro current for improving the detection accuracy.
Therefore, the fixing rod 611 moves downwards, and the fixing rod 611 drives the sliding sheet of the first slide rheostat 11 to move linearly through the traction rope 13, so that the size of I is changed; similarly, after the two detection boxes 4 are relatively displaced, the position of the sliding sheet of the second slide rheostat 12 can be changed, so that the size of I can be changed.
The geological judgment is based on the national soil resource industry standard of the people's republic of China.
The working principle is as follows: arranging two cement piers 1 at two sides of a ground surface crack c, arranging two inlet pipes 3 in soil a, and arranging one inlet pipe 3 close to geological water b; when soil is loose, the spring 612 exerts acting force on the second moving plate 610, the second moving plate 610 pushes the contact pin 604 by means of gas in the air cavity 608, the contact pin 604 penetrates into the soil, at the moment, the second moving plate 610 drives the fixing rod 611 to move downwards, the fixing rod 611 drives the sliding sheet of the first sliding rheostat 11 to move linearly through the traction rope 13, the wireless voltage detector 17 detects the change of a voltage value and transmits the voltage value to the cloud, the soil humidity sensor 607 detects soil humidity and accurately judges by combining the loosening degree of the soil, for example, shallow soil is loose, the soil humidity sensor 607 detects that the soil humidity is large, the soil absorbs too much water, and rainwater can be judged, otherwise, the soil water flows out to cause desertification; when the soil is deeply loose and the soil humidity sensor 607 detects that the soil humidity is high, the soil absorbs too much water and permeates the soil, and the soil sinks under the influence of the humidity, otherwise, the soil is loose, so that the soil sinks.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a geological disasters automatic monitoring device, includes two detection case (4), its characterized in that still includes: the displacement monitoring assemblies are arranged in the two detection boxes (4); the displacement monitoring assembly is used for monitoring displacement change between the two detection boxes (4); the two buried pipes (3) are buried in the ground, round holes are formed in the middle position of the bottom of the detection box (4), and the two buried pipes (3) are fixed in the two round holes in a one-to-one mode; the lengths of the two embedded pipes (3) are different, wherein one embedded pipe (3) is used for being buried in a shallow soil layer, and the other embedded pipe (3) is buried in a deep soil layer and is close to ground water; two detection mechanism (6) that are used for detecting soil sag, two detection mechanism (6) one to one sets up two go into the bottom of pipe (3), detection mechanism (6) are including burying a section of thick bamboo (601), the inside of burying a section of thick bamboo (601) is seted up and is gone into air cavity (608) of pipe (3) intercommunication, a plurality of piston holes (602) have been seted up on the inside wall of air cavity (608), one side inner wall that piston hole (602) deviates from air cavity (608) has seted up slide opening (603), still includes: a soil humidity sensor (607) for detecting soil humidity, the soil humidity sensor (607) being fixed to the bottom of the embedding cylinder (601); the first moving plates (606) are arranged in the piston holes (602) one by one, first piston blocks (605) are arranged on the first moving plates (606), the first piston blocks (605) are in contact with the inner walls of the piston holes (602), contact nails (604) are fixed on the outer walls of the first moving plates (606), and the contact nails (604) are slidably mounted in the sliding holes (603); the piston assembly comprises a second piston block (609), a second moving plate (610), a fixed rod (611), a spring (612) and a fixed ring plate (613), the fixed ring plate (613) is coaxially fixed with the inner wall of the inlet pipe (3), the second moving plate (610) is fixed with the second piston block (609), the second piston block (609) is in contact with the inner wall of the inlet pipe (3), the second moving plate (610) is located below the fixed ring plate (613), two ends of the spring (612) are respectively in contact with the fixed ring plate (613) and the second moving plate (610), the fixed rod (611) is fixed at the top of the second moving plate (610), a first slide rheostat (11) is installed inside the detection box (4), a traction rope (13) used for connecting the first slide sheet of the slide rheostat (11) and the fixed rod (611) is arranged between the slide sheet of the first slide rheostat (11) and the fixed rod (611), a support plate (14) is fixed at the bottom of the detection box (4), a pulley (15) is rotatably installed on the outer wall of one side of the support plate (14), the traction rope (13) is in contact with the pulley (15), a detection box (4), two amplification circuits (16) are installed inside, and two amplification circuits (16) are installed inside the detection box, the wireless voltage detector (17) is used for detecting voltage changes of an amplifying circuit, wherein a storage battery and the sliding rheostat I (11) are connected in series on the amplifying circuit.
2. The automatic geological disaster monitoring device according to claim 1, characterized in that: the bottom of the detection box (4) is fixedly provided with a support frame (2), the support frame (2) is fixed on a cement pier (1), the cement pier (1) is used for being buried in the surface layer of the land, and a through hole is formed in the middle position of the top of the cement pier (1); the two inlet pipes (3) penetrate through the two through holes one by one.
3. The automatic geological disaster monitoring device according to claim 1, characterized in that: a first fixing column (9) is fixed at the top of one of the detection boxes (4).
4. An automatic geological disaster monitoring device according to claim 3, characterized in that: and an antenna (10) is fixed at the top of the first fixing column (9).
5. An automatic geological disaster monitoring device according to claim 3, characterized in that: and a solar panel (7) is fixed on the outer wall of the first fixing column (9).
6. An automatic geological disaster monitoring device according to claim 3, characterized in that: and a rainwater detector (8) is fixed on the first fixing column (9).
7. The automatic geological disaster monitoring device according to claim 1, characterized in that: a telescopic cover (5) for communicating the two detection boxes (4) is arranged between the two detection boxes.
8. The automatic geological disaster monitoring device according to claim 1, characterized in that: the displacement monitoring assembly comprises a second sliding rheostat (12) and a second fixed column (18), the second sliding rheostat (12) and the second fixed column (18) are respectively arranged in the two detection boxes (4), a rope (19) for connecting the second sliding rheostat (12) and the second fixed column is arranged between the outer wall of the second fixed column (18) and a sliding sheet of the second sliding rheostat (12), and the other storage battery and the second sliding rheostat (12) are connected in series on the other amplification circuit.
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| CN202211560120.8A CN115629189B (en) | 2022-12-07 | 2022-12-07 | Automatic monitoring device for geological disasters |
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