CN116778674A - Landslide emergency early warning device and early warning method thereof - Google Patents
Landslide emergency early warning device and early warning method thereof Download PDFInfo
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- CN116778674A CN116778674A CN202310163817.XA CN202310163817A CN116778674A CN 116778674 A CN116778674 A CN 116778674A CN 202310163817 A CN202310163817 A CN 202310163817A CN 116778674 A CN116778674 A CN 116778674A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 100
- 239000002689 soil Substances 0.000 claims abstract description 38
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052802 copper Inorganic materials 0.000 claims abstract description 25
- 239000010949 copper Substances 0.000 claims abstract description 25
- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000010008 shearing Methods 0.000 claims abstract description 7
- 239000011521 glass Substances 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 229920001821 foam rubber Polymers 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 abstract description 6
- 210000005036 nerve Anatomy 0.000 abstract description 6
- 206010050296 Intervertebral disc protrusion Diseases 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000011664 nicotinic acid Substances 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
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- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
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- 229920001778 nylon Polymers 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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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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Abstract
The application belongs to the technical field of landslide emergency early warning, and discloses a landslide emergency early warning device and an early warning method thereof. The landslide emergency early warning device comprises a mounting base and a shell, wherein the bottom of the shell is rotationally clamped at the protruding part of the top of the mounting base, and a detection mechanism is arranged in the shell from top to bottom. According to the landslide emergency early warning device and the early warning method thereof, the device adopts a bionic design, all detection boxes are connected and combined, the detection boxes are similar to a spine structure, all copper columns are equivalent to intraspinal nerves, copper columns deviate to be similar to lumbar disc herniation, compression is generated on the nerves, signals generated by compression are resistance change among the copper columns, all detection boxes correspond to soil layers with different depths, shearing force generated by relative movement of the soil layers with different depths during landslide generation acts on the corresponding detection boxes, accurate detection of landslide information is achieved, and the problem in the background technology is solved.
Description
Technical Field
The application relates to the technical field of landslide emergency early warning, in particular to a landslide emergency early warning device and an early warning method thereof.
Background
Landslide refers to the action and phenomenon that a certain part of rock and soil on a mountain slope generates shearing displacement along a certain weak structural surface and integrally moves to the lower side of the slope under the action of gravity, and is one of common geological disasters.
The existing landslide early warning device generally adopts a multipoint positioning mode, displacement changes of each point are recorded by using a pull rope (3616) or laser to obtain detection data, but the detection mode is greatly influenced by external factors, accurate measurement and collection of landslide data cannot be achieved, and accurate prediction of landslide disasters which are difficult to obtain cannot be achieved, so that the landslide emergency early warning device is provided.
Disclosure of Invention
The application aims to provide a landslide emergency early warning device and a landslide emergency early warning method, and the landslide emergency early warning device and the landslide emergency early warning method can accurately collect relative displacement of soil layers with different depths and realize efficient early warning of landslide in mountains.
In order to achieve the above purpose, the application is realized by the following technical scheme: the landslide emergency early warning device comprises a mounting base and a shell, wherein the bottom of the shell is rotationally clamped at a protrusion at the top of the mounting base, and a detection mechanism is arranged in the shell from top to bottom;
the detection mechanism includes:
the detection boxes are sequentially arranged in the shell from top to bottom, and the detection box positioned at the lowest side is fixedly connected to the upper surface of the mounting base;
the glass rods are fixedly connected with the adjacent detection boxes through a plurality of glass rods;
the adjacent detection boxes are also connected through a plurality of connecting sleeves;
the copper columns are fixedly arranged on the detection boxes and in the connecting sleeves, and the copper columns on adjacent detection boxes are in contact;
the resistor acquisition module is arranged in the detection box and connected with the two copper columns below the detection box to form a loop for detecting the change of the resistance value;
the offset detection assembly is arranged in the detection box and used for detecting the soil layer offset.
Preferably, the offset detection component comprises a sliding groove, a sliding block, a center rod, a rotating wheel, a sleeve, a ratchet wheel, pawls, strip-shaped holes, annular grooves, extension rods, compression springs, ejector blocks, rod outlet holes, a transmission rod, an angle sensor and a pull rope, wherein two symmetrical sliding grooves are formed in the inner side wall of the detection box, the inner sides of the two sliding blocks are fixedly connected with each other through the center rod to form a whole, the two sliding blocks are respectively and slidably connected in the two sliding grooves, the rotating wheel is movably sleeved on the center rod, the two sleeves are sleeved on the center rod and are fixedly connected with two sides of the rotating wheel respectively, one end of the sleeve, which is far away from the rotating wheel, is fixedly connected with the ratchet wheel, the ratchet wheel is in contact with the corresponding sliding block, the pawls and the ratchet wheel form a ratchet wheel mechanism, two symmetrical strip-shaped holes are formed in positions, which are close to edges, the annular grooves are formed in the side walls of the rotating wheel, the two strip-shaped holes are connected with the extension rods through pins, the extension rods are positioned in the annular grooves, the bottom walls of the extension rods are fixedly connected with one ends of the compression springs, the other ends of the compression springs are fixedly connected with the ejector blocks, the ejector blocks are in contact with one ends of the rotation rods, the two ends of the rotation boxes, one ends of the rotation boxes are fixedly connected with the two opposite side walls of the detection box, the two guide rods are arranged in the side walls of the rotation boxes, the rotation detector are far away from the rotation wheel, and are fixedly connected with one end of the rotation box, and are arranged at the side wall of the rotation detector, and are respectively, and are arranged at the side of the rotation box, and are in the rotation sensor, and are in the opposite positions, and are respectively.
Preferably, the middle part of extension rod has seted up the perforation, peg graft in the perforation has the link rod, and the perforation is in the extension rod and keeps away from the one end bonding that rotates the wheel and have sealed the membrane, set up the cavity in the link rod, the intussuseption of cavity is filled with the foam gum, and the link rod is kept away from one side of rotating the wheel and has been seted up a plurality of holes and communicate with the cavity, and the link rod middle part bonds and has sealed rubber ring to be used for sealedly.
Preferably, the middle part of rotating the wheel has seted up the round chamber, is provided with the carousel in the round chamber, and the carousel activity cup joints on the center pole, and the edge of carousel is equipped with two symmetrical breach, all is equipped with the elastic rod in two breach, and the elastic rod compression winding is in the breach, and the through-hole has been seted up to the position that corresponds compression spring on the round chamber, and the centre bore has been seted up at the kicking block middle part and is used for the elastic rod to pass to insert in the perforation, the one end fixed connection of elastic rod in the breach, the other end of stay cord runs through the rotating wheel to round intracavity and carousel outer wall fixed connection.
Preferably, the solar panel is fixedly arranged at the top of the detection box at the uppermost side and used for collecting electric energy, the wireless communication module is arranged in the detection box at the uppermost side and used for information transmission, and the positioning module is arranged in the detection box at the uppermost side and used for positioning equipment.
Preferably, the bottom of the installation base is conical, and the bottom of the installation base is fixedly connected with three positioning rods which are annularly arranged.
Preferably, the transverse length of the rod outlet hole is five times the diameter of the extension rod, a sealing film is bonded at the position of the inner wall of the detection box corresponding to the rod outlet hole to provide sealing for the inside of the detection box, and the extension rod is inserted into the hole in the middle of the sealing film.
An early warning method of a landslide emergency early warning device comprises the following steps:
s1, mounting point treatment: at mountain slope selection points, vertical holes are drilled in the slopes in a matrix arrangement mode, and the diameters of the holes are matched with the diameters of the shells;
s2, equipment installation: the equipment is placed in a hole, a positioning rod enters the soil for positioning, a solar panel is positioned on the ground surface, a shell is rotated to enable the solar panel to be in a clamping state with an installation base, the shell is pulled upwards to enable a detection mechanism to be exposed, a pull rope on a corresponding detection box is pulled upwards along with the upward pulling of the shell, the pull rope drives a rotating wheel to rotate, an extension rod extends out of a rod outlet hole and is inserted into soil until the extension rod is vertical to the side wall of the detection box, at the moment, a through hole on the extension rod is opposite to a through hole, meanwhile, the pull rope pulls a rotary table to rotate, an elastic rod extends, the extension rod is pushed out of the through hole after the extension rod is inserted into the through hole, a sealing film is jacked into the soil, foam rubber is released to expand rapidly to be combined with surrounding soil into a block, at the moment, the extension rod is vertical to the landslide direction of a landslide, and the installation is completed;
s3, landslide monitoring: the equipment operation is supplied with power by the storage battery arranged in each detection box, the solar panel charges the storage battery, when the soil layer moves, the formed shearing force can lead the glass rod to break, the glass rod is a preset detection threshold value, the interference caused by the artificial vibration can be filtered, the contact surface of two copper columns corresponding to the soil layer depth changes, the offset can be calculated according to the resistance change of the contact surface, the landslide depth can be judged, the glass rod breaks, the resistance value changes and alarms for the first time, the follow-up can alarm for a plurality of times according to the resistance change value setting interval until the two copper columns are separated, the landslide can be determined to form, an alarm signal is sent to a monitoring station by a wireless communication module, the equipment at the edge of the landslide surface can twist during detection, namely one side landslide is not moved, the extending rod at one side is downwards offset to obtain an angle change signal, and the landslide range can be judged accordingly.
By adopting the technical scheme, the application has the beneficial effects that:
1. according to the landslide emergency early warning device and the early warning method thereof, the device adopts a bionic design, all detection boxes are connected and combined, the detection boxes are similar to a spine structure, all copper columns are equivalent to intraspinal nerves, copper columns deviate to be similar to lumbar disc herniation, compression is generated on the nerves, signals generated by compression are resistance change among the copper columns, all detection boxes correspond to soil layers with different depths, shearing force generated by relative movement of the soil layers with different depths during landslide generation acts on the corresponding detection boxes, accurate detection of landslide information is achieved, and the problem in the background technology is solved.
2. According to the landslide emergency early warning device and the landslide emergency early warning method, the design of the stretching rod is utilized, foam rubber is utilized to combine with the soil after the stretching rod stretches, so that the influence of equipment can be accurately collected when the soil layer moves, and compared with rod-shaped equipment of traditional equipment, the landslide emergency early warning device can detect relative movement between soil layers with different areas in the same depth, and is beneficial to quickly determining the landslide range and evaluating the disaster range.
Drawings
FIG. 1 is a cross-sectional view of the present application;
FIG. 2 is an enlarged view of the application at A in FIG. 1;
FIG. 3 is an enlarged view of the application at B in FIG. 1;
FIG. 4 is an enlarged view of the application at C in FIG. 1;
FIG. 5 is a schematic cross-sectional view of the offset sensing assembly of the present application after extension.
In the figure: 1 mounting base, 2 outer shell, 3 detection mechanism, 31 detection box, 32 glass pole, 33 adapter sleeve, 34 copper column, 35 resistance acquisition module, 36 offset detection assembly, 361 spout, 362 slider, 363 center pole, 364 rotation wheel, 365 sleeve, 366 ratchet, 367 pawl, 368 bar hole, 369 annular groove, 3610 extension pole, 3611 compression spring, 3612 kickdown, 3613 out pole hole, 3614 conducting rod, 3615 angle sensor, 3616 stay cord, 4 perforation, 5 link pole, 6 sealing film, 7 cavity, 8 foam rubber, 9 out hole, 10 sealing rubber ring, 11 round cavity, 12 carousel, 13 breach, 14 elastic rod, 15 solar panel, 16 wireless communication module, 17 positioning module, 18 positioning pole, 19 through hole, 20 sealing film.
Description of the embodiments
Referring to fig. 1-5, the present application provides a technical solution: the utility model provides an emergent early warning device of landslide, includes installation base 1 and shell 2, and the rotatory joint in the protruding department at installation base 1 top of the bottom of shell 2, joint structure can offer L shape draw-in groove on shell 2, and the fixture block on the cooperation installation base 1 can break away from the joint relation through rotatory, belongs to the known technique, does not make the description in detail, is provided with detection mechanism 3 from top to bottom in the shell 2;
the detection mechanism 3 includes:
the detection boxes 31, a plurality of detection boxes 31 are sequentially arranged in the shell 2 from top to bottom, and the detection box 31 positioned at the lowest side is fixedly connected to the upper surface of the mounting base 1;
the number of the detection boxes 31 can be selected according to the required detection depth, in the description of the application, the structure schematic diagram of three detection boxes 31 is shown in fig. 1, the landslide depth is generally concentrated to be more than 30 meters, and the landslide disaster is large-scale when the landslide depth exceeds 30 meters, and the detection depth of equipment can be regulated by regulating the number of the detection boxes 31, so that the soil layer depth can be detected in stages, and the soil layer activity state can be rapidly obtained.
The glass rods 32 are fixedly connected with the adjacent detection boxes 31 through a plurality of glass rods 32;
the connecting sleeves 33, and the adjacent detecting boxes 31 are also connected through a plurality of connecting sleeves 33;
the copper columns 34 are fixedly arranged on the detection boxes 31 and in the connecting sleeves 33, the copper columns 34 on adjacent detection boxes 31 are in contact, the bionic design is adopted, the detection boxes 31 are connected and combined, the detection boxes 31 are similar to a spine structure, the detection boxes 31 are vertebral bodies, the copper columns 34 are equivalent to intravertebral nerves, the copper columns 34 deviate from similar lumbar disc herniation, the nerves are pressed, signals generated by pressing are resistance change among the copper columns 34, the detection boxes 31 correspond to soil layers with different depths, and shearing force generated by relative movement of soil layers with different depths during landslide generation acts on the corresponding detection boxes 31, so that accurate detection of landslide information is realized;
the resistor acquisition module 35, the resistor acquisition module 35 is arranged in the detection box 31 and connected with the two copper columns 34 below the detection box to form a loop to detect the change of the resistance value, and a storage battery is arranged in the detection box 31 to supply power for each power utilization module;
the offset detection component 36, the offset detection component 36 is arranged in the detection box 31 for detecting the soil layer offset.
The deflection detecting component 36 comprises a chute 361, a sliding block 362, a central rod 363, a rotating wheel 364, a sleeve 365, a ratchet wheel 366, a pawl 367, a strip-shaped hole 368, a ring groove 369, an extension rod 3610, a compression spring 3611, a jacking block 3612, a rod outlet hole 3613, a conducting rod 3614, an angle sensor 3615 and a pull rope 3616, wherein two symmetrical chute 361 are arranged on the inner side wall of the detecting box 31, the inner sides of the two sliding blocks 362 are fixedly connected through the central rod 363 to form a whole, the two sliding blocks 362 are respectively and slidingly connected in the two chute 361, the rotating wheel 364 is movably sleeved on the central rod 363, the two sleeves 365 are sleeved on the central rod 363 and are respectively fixedly connected with two sides of the rotating wheel 364, one end of the sleeve 365, which is far away from the rotating wheel 364, is fixedly connected with a ratchet wheel 366, the ratchet wheel 366 is contacted with the corresponding sliding block 366, the pawl 367 and the ratchet wheel forming a ratchet mechanism with the ratchet wheel on the sliding block 362, the design of the ratchet mechanism can prevent the extension rod 3610 from being retracted by soil layer movement after equipment is arranged, and keeps an extension state, the equipment can be manually operated and retracted after being recovered, two symmetrical strip-shaped holes 368 are formed in the position, close to the edge, of the rotating wheel 364, annular grooves 369 are formed in the side wall of the rotating wheel 364, the extension rod 3610 is connected at the two strip-shaped holes 368 through pins, the pin connecting structure does not penetrate through the axle center of the extension rod 3610, blocking of the through holes 4 is avoided, the pin structure can be seen in the accompanying drawings corresponding to the specification, part of the extension rod 3610 is positioned in the annular grooves 369, one end of a compression spring 3611 is fixedly connected to the bottom wall of the annular groove 369 corresponding to the position of the strip-shaped hole 368, the other end of the compression spring 3611 is fixedly connected with a jacking block 3612, the jacking block 3612 is contacted with one end of the extension rod 3610, two symmetrical rod outlet holes 3613 are formed in the side wall of the detecting box 31, one ends of the two extension rods 3610, which are far away from the rotating wheel 364, are respectively spliced in the two rod outlet holes 3613, one end of the conducting rod 3614 is inserted into the annular groove 369, the conducting rod 3614 is a quadrangular prism and is attached to two side walls of the annular groove 369, rotation of the rotating wheel 364 can be transmitted to the conducting rod 3614, the angle sensor 3615 is fixedly arranged in the detecting box 31 and is positioned on the upper side of the rotating wheel 364 through a support, the other end of the conducting rod 3614 is fixedly connected with the detecting end of the angle sensor 3615 and used for detecting the torsion angle of the rotating wheel 364, a pull rope 3616 is arranged on the outer side of the rotating wheel 364, one end of the pull rope 3616 penetrates through the detecting box 31 and is adhered to the inner wall of the shell 2, after the offset detecting assembly 36 is unfolded, the pull rope in the detecting box 31 is directly directed to the axle center of the central rod 363, so that the rotating wheel 364 and the turntable 12 are not stressed to rotate, and the connecting point of the pull rope 3616 and the shell 2 can be separated, in order to ensure that the shell 2 does not influence the extension of the extending rod 3610, the lengths of the corresponding pull ropes 3616 of the detecting boxes 31 at different heights are different, so as to ensure that the bottoms of the shell 2 are separated from the corresponding pull ropes 3616 corresponding to the rotating wheels 3616 after the corresponding detecting boxes 3616 on the corresponding detecting boxes 31.
The perforation 4 has been seted up at extension rod 3610's middle part, peg graft in the perforation 4 has link rod 5, perforation 4 is in extension rod 3610 keep away from the one end bonding that rotates the wheel 364 and has sealed membrane 6, cavity 7 has been seted up in the link rod 5, the intussuseption of cavity 7 is filled with foam gum 8, a plurality of apopores 9 and communicate with cavity 7 have been seted up to link rod 5 one side that rotates the wheel 364, seal gum 10 has been glued at link rod 5 middle part and is used for sealedly, utilize extension rod 3610's design, it utilizes foam gum 8 to combine with the soil where it stretches back, equipment affected can be accurately collected when soil layer moves, compare in the rod-like equipment of traditional equipment, can detect the relative motion between the soil layers of different district of same degree of depth, help confirming the landslide scope fast, evaluate the disaster scope.
The middle part of rotating wheel 364 has seted up round chamber 11, be provided with carousel 12 in the round chamber 11, and carousel 12 activity cup joints on well pole 363, the edge of carousel 12 is equipped with two symmetrical breach 13, all be equipped with elastic rod 14 in two breach 13, and elastic rod 14 compression winding is in breach 13, elastic rod 14 can adopt the nylon pole, elasticity is good corrosion-resistant, through-hole 19 has been seted up to the position that corresponds compression spring 3611 on the round chamber 11, the centre bore has been seted up at the kicking block 3612 middle part and is used for elastic rod 14 to pass to insert in perforation 4, the one end fixed connection of elastic rod 14 is in breach 13, the other end of stay cord 3616 runs through rotating wheel 364 to round chamber 11 in with carousel 12 outer wall fixed connection.
The solar panel 15 is fixedly installed at the top of the detection box 31 at the uppermost side and used for collecting electric energy, the wireless communication module 16 is installed in the detection box 31 at the uppermost side and used for information transmission, the positioning module 17 is installed and used for equipment positioning, and signal collection feedback belongs to a well-known technology in the technical field and is not repeated.
The bottom of the installation base 1 is conical, and three positioning rods 18 which are annularly arranged are fixedly connected with the bottom of the installation base 1.
The transverse length of the rod outlet 3613 is five times the diameter of the extension rod 3610, and a sealing film 20 is adhered to the inner wall of the detection box 31 at a position corresponding to the rod outlet 3613 to provide sealing for the interior of the detection box 31, and the extension rod 3610 is inserted into a hole in the middle of the sealing film 20.
An early warning method of a landslide emergency early warning device comprises the following steps:
s1, mounting point treatment: at mountain slope selection points, vertical holes are drilled in the slopes in a matrix arrangement mode, and the diameters of the holes are matched with the diameters of the shell 2;
s2, equipment installation: the equipment is placed in a hole, a positioning rod 18 enters soil for positioning, a solar panel 15 is positioned on the ground surface, a shell 2 is rotated to enable the solar panel to be in a clamping state with a mounting base 1, the shell 2 is pulled upwards to enable a detection mechanism 3 to be exposed, a pull rope 3616 corresponding to a detection box 31 is sequentially pulled along with the upward pulling of the shell 2, the pull rope drives a rotating wheel 364 to rotate, an extension rod 3610 extends out of a rod outlet hole 3613 and is inserted into soil until the extension rod is perpendicular to the side wall of the detection box 31, a perforation 4 on the extension rod 3610 is opposite to a through hole 19, meanwhile, the pull rope pulls a rotary table 12 to rotate, an elastic rod 14 extends, the insertion perforation 4 ejects a chain connecting rod 5, a bursting sealing film 6 is inserted into soil, and foam rubber 8 is released to expand rapidly and is combined with surrounding soil into a block, and at the moment, the extension rod 3610 is perpendicular to the landslide direction, so that the mounting is completed;
s3, landslide monitoring: the equipment is operated and is supplied with power by the storage battery arranged in each detection box 31, the solar panel 15 charges the storage battery, when the soil layer moves, the formed shearing force can lead the glass rod 32 to be broken, the glass rod 32 is a preset detection threshold value, the strength and the quantity of the glass rod 32 are selected according to the actual use environment, the interference caused by the vibration caused by people can be filtered, the offset can be calculated according to the resistance change of the contact surface of the two copper columns 34 corresponding to the depth of the soil layer, the landslide depth can be judged, the glass rod 32 is broken, the first alarm is carried out when the resistance value is changed, the subsequent alarm can be carried out for a plurality of times according to the resistance change value setting interval until the two copper columns 34 are separated, the landslide formation can be determined, an alarm signal is sent to a monitoring station by the wireless communication module 16, the equipment at the edge of the landslide surface can be twisted during detection, namely one side landslide is not moved, the stretching rod 3610 at the side is downwards, the angle change signal can be obtained through downward deviation at the moment, and the landslide range can be judged.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. 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 application, and therefore the application is not 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 an emergent early warning device of landslide, includes installation base (1) and shell (2), the rotatory joint in the protruding department at installation base (1) top of the bottom of shell (2), its characterized in that: a detection mechanism (3) is arranged in the shell (2) from top to bottom;
the detection mechanism (3) comprises:
the detection boxes (31) are sequentially arranged in the shell (2) from top to bottom, and the detection box (31) positioned at the lowest side is fixedly connected to the upper surface of the mounting base (1);
the glass rods (32) are fixedly connected with the adjacent detection boxes (31) through a plurality of the glass rods (32);
the connecting sleeves (33), and the adjacent detecting boxes (31) are connected through a plurality of connecting sleeves (33);
copper columns (34) are fixedly arranged on the detection boxes (31) and in the connecting sleeves (33), and the copper columns (34) on the adjacent detection boxes (31) are contacted;
the resistor acquisition module (35), the resistor acquisition module (35) is arranged in the detection box (31) and is connected with the two copper columns (34) below the detection box to form a loop to detect the change of the resistance value;
and the offset detection assembly (36) is arranged in the detection box (31) and used for detecting the soil layer offset.
2. The landslide emergency pre-warning device according to claim 1, wherein: the deflection detection assembly (36) comprises a chute (361), a sliding block (362), a center rod (363), a rotating wheel (364), a sleeve (365), a ratchet wheel (366), a pawl (367), a strip-shaped hole (368), a ring groove (369), an extension rod (3610), a compression spring (3611), a jacking block (3612), a rod outlet hole (3613), a transmission rod (3614), an angle sensor (3615) and a pull rope (3616), two symmetrical sliding grooves (361) are formed on the inner side wall of the detection box (31), the inner sides of the two sliding blocks (362) are fixedly connected through the center rod (363) to form a whole, the two sliding blocks (362) are respectively and slidably connected in the two sliding grooves (361), the rotating wheel (364) is movably sleeved on the center rod (363), one ends of the two sleeve (365) far away from the rotating wheel (364) are fixedly connected with the ratchet wheels (366), the ratchet wheels (366) are contacted with the corresponding sliding blocks (362), the sliding blocks (362) are arranged on the sliding blocks (367) to form a whole, the two symmetrical rotating mechanisms (364) are arranged on the sliding blocks, the two edges of the ratchet wheels (364) are arranged near the two rotating mechanisms, the annular groove (369) is formed in the side wall of the rotating wheel (364), two strip-shaped holes (368) are connected with extension rods (3610) in a pin mode, the extension rods (3610) are partially located in the annular groove (369), one end of a compression spring (3611) is fixedly connected to the bottom wall of the annular groove (369) corresponding to the position of the strip-shaped holes (368), the top block (3612) is fixedly connected with the top block (3612) at the other end of the compression spring (3611), the top block (3612) is in contact with one end of the extension rods (3610), two symmetrical rod outlet holes (3613) are formed in the side wall of the detecting box (31), one ends, away from the rotating wheel (364), of the two extension rods (3610) are respectively inserted into the two rod outlet holes (3613), one ends of the conducting rods (3614) are inserted into the annular groove (369), the angle sensor (3615) is fixedly installed in the detecting box (31) through a support, and located on the upper side of the rotating wheel (364), the other end of the conducting rods (3614) is fixedly connected with the detecting end of the rotating wheel (3615), which is used for detecting the rotating wheel, and the rotating end of the rotating sensor (3615) is fixedly connected with the detecting end of the rotating wheel, and the rotating wheel (3616), and one end (364) penetrates through the outer side of the rotating box (364).
3. The landslide emergency pre-warning device according to claim 2, wherein: the middle part of extension pole (3610) has seted up perforation (4), link (5) have been inserted in perforation (4), perforation (4) are in extension pole (3610) and keep away from the one end bonding that rotates wheel (364) and have seal membrane (6), cavity (7) have been seted up in link (5), cavity (7) intussuseption is filled with foam rubber (8), link (5) are kept away from one side of rotating wheel (364) and have been seted up a plurality of apopores (9) and communicate with cavity (7), link (5) middle part bonding have sealed rubber ring (10) and are used for sealedly.
4. A landslide emergency pre-warning device according to claim 3, wherein: round cavity (11) have been seted up at the middle part of rotor (364), be provided with carousel (12) in round cavity (11), and carousel (12) activity cup joint on well pole (363), the edge of carousel (12) is equipped with two symmetrical breach (13), all be equipped with elastic rod (14) in two breach (13), and elastic rod (14) compress winding is in breach (13), through-hole (19) have been seted up in the position of corresponding compression spring (3611) on round cavity (11), the mesopore is used for elastic rod (14) to pass in inserting perforation (4) in kicking block (3612) middle part, the one end fixed connection of elastic rod (14) is in breach (13), the other end of stay cord (3616) runs through rotor (364) to in round cavity (11) with carousel (12) outer wall fixed connection.
5. The landslide emergency pre-warning device according to claim 4, wherein: the solar panel (15) is fixedly arranged at the top of the detection box (31) at the uppermost side and used for collecting electric energy, the wireless communication module (16) is arranged in the detection box (31) at the uppermost side and used for information transmission, and the positioning module (17) is arranged for equipment positioning.
6. The landslide emergency pre-warning device according to claim 5, wherein: the bottom of the installation base (1) is conical, and the bottom of the installation base (1) is fixedly connected with three positioning rods (18) which are annularly arranged.
7. The landslide emergency pre-warning device of claim 6, wherein: the transverse length of the rod outlet hole (3613) is five times the diameter of the extension rod (3610), the sealing film (20) is adhered to the inner wall of the detection box (31) at the position corresponding to the rod outlet hole (3613) to seal the inside of the detection box (31), and the extension rod (3610) is inserted into the hole in the middle of the sealing film (20).
8. The method for providing a landslide emergency warning device according to any one of claims 1 to 7, wherein: the early warning method comprises the following steps:
s1, mounting point treatment: at mountain slope selection points, vertical holes are drilled in the slopes in a matrix arrangement mode, and the diameters of the holes are matched with the diameters of the outer shell (2);
s2, equipment installation: the equipment is placed in a hole, a positioning rod (18) enters soil for positioning, a solar panel (15) is positioned on the ground, a shell (2) is rotated to enable the solar panel to be in a clamping state with a mounting base (1), the shell (2) is pulled upwards to enable a detection mechanism (3) to be exposed, a pull rope (3616) on a corresponding detection box (31) is pulled upwards along with the upward pulling of the shell (2), the pull rope drives a rotating wheel (364) to rotate, an extension rod (3610) extends out of a rod outlet hole (3613) to be inserted into soil until the extension rod is perpendicular to the side wall of the detection box (31), at the moment, a perforation (4) on the extension rod (3610) is opposite to a through hole (19), meanwhile, the pull rope pulls a rotary table (12) to rotate, an elastic rod (14) extends, the chain connecting rod (5) is pushed out after the elastic rod is inserted into the perforation (4), a sealing film (6) is pushed into the soil, and a foam adhesive (8) is released to be rapidly expanded to be combined with the surrounding soil to form a block, and at the moment, the extension rod (3610) is perpendicular to the landslide direction, so that the installation is completed;
s3, landslide monitoring: the equipment operation is by establishing the battery power supply in each detection box (31), solar panel (15) charges for the battery, when the soil layer appears moving, the shearing force that forms can make glass pole (32) fracture, glass pole (32) are the detection threshold value that presets, can filter the interference that the vibrations that artificially causes brought, the two copper posts (34) contact surface of corresponding soil layer degree of depth appear changing, can calculate the offset according to its resistance change, and can judge landslide degree of depth, glass pole (32) fracture, first warning when resistance value appears changing, the follow-up can be according to resistance change value and establish the interval and report to the police many times, until two copper posts (34) break away from, can confirm the landslide formation, alarm signal is sent by wireless communication module (16) to the monitoring station, the equipment at landslide face edge can appear the torsion during the detection, namely one side landslide, the opposite side is motionless, the extension pole (3610) of one side is downwarping can obtain angle change signal from this, can judge the landslide scope from this.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117073601A (en) * | 2023-10-17 | 2023-11-17 | 福建省冶金工业设计院有限公司 | Mountain slope displacement detection device and detection method |
| CN117629312A (en) * | 2024-01-26 | 2024-03-01 | 四川川核地质工程有限公司 | Monitoring device and monitoring method for slope collapse |
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2023
- 2023-02-24 CN CN202310163817.XA patent/CN116778674A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117073601A (en) * | 2023-10-17 | 2023-11-17 | 福建省冶金工业设计院有限公司 | Mountain slope displacement detection device and detection method |
| CN117073601B (en) * | 2023-10-17 | 2024-02-09 | 福建省冶金工业设计院有限公司 | Mountain slope displacement detection device and detection method |
| CN117629312A (en) * | 2024-01-26 | 2024-03-01 | 四川川核地质工程有限公司 | Monitoring device and monitoring method for slope collapse |
| CN117629312B (en) * | 2024-01-26 | 2024-04-02 | 四川川核地质工程有限公司 | Monitoring device and monitoring method for slope collapse |
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