CN114001712B - Dangerous rock mass deformation monitoring device and early warning system - Google Patents
Dangerous rock mass deformation monitoring device and early warning system Download PDFInfo
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- CN114001712B CN114001712B CN202111597070.6A CN202111597070A CN114001712B CN 114001712 B CN114001712 B CN 114001712B CN 202111597070 A CN202111597070 A CN 202111597070A CN 114001712 B CN114001712 B CN 114001712B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
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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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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
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Abstract
The application provides a dangerous rock mass deformation monitoring device and an early warning system, which belong to the field of dangerous rock monitoring, the dangerous rock mass deformation monitoring device comprises a supporting and fixing mechanism and an adjusting and seam-measuring mechanism, the supporting and fixing mechanism comprises a first fixing plate, a second fixing plate, sliding blocks, a solar cell panel and a storage battery, the two sliding blocks are correspondingly arranged, the storage battery is electrically connected with the solar cell panel, the seam-measuring adjusting mechanism comprises a first sleeve, a first lead screw, a guide rod, a spring, a second lead screw, a rack, a straight gear, a shaft sleeve and a first alarm, the rack is meshed with the straight gear, a dial is arranged on the upper side of the straight gear, the first alarm is electrically connected with the storage battery and the graduated scale, the dial is electrically connected with the storage battery, the device is convenient to install and set, is easy to use, and can effectively monitor the deformation of middle and small dangerous rock masses.
Description
Technical Field
The application relates to the field of dangerous rock monitoring, in particular to a dangerous rock body deformation monitoring device and an early warning system.
Background
The dangerous rock mass is mostly on a steep slope and cut by cracks, and is easy to fall due to the influence of factors such as rainfall, vibration and even strong wind, the early signs of dangerous rock collapse are not obvious and sudden, so that the dangerous rock mass needs to be continuously or periodically monitored, the boundary conditions, scale, direction, instability conditions and the like of the dangerous rock mass are predicted and forecast, early warning is timely provided for disaster prevention and reduction, crack monitoring is one of common modes for dangerous rock deformation monitoring, and reliable data and scientific basis are provided for sending out early warning by monitoring the scales of cracks of the dangerous rock mass and the slope mass.
At present, a professional side joint instrument is mostly adopted to monitor cracks of large-scale dangerous rock masses on a high steep slope or a cliff, but regular periodic inspection and mass joint defense joint measurement are generally adopted to monitor deformation of dangerous rock masses at positions near roads, mountain villages and the like or on medium and small-scale dangerous rock masses on general sloping fields, and the professional side joint instrument is high in setting cost and use difficulty, so that the method is not suitable for monitoring cracks of medium and small-scale dangerous rock masses.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art. Therefore, the dangerous rock deformation monitoring device and the early warning system are provided, the dangerous rock deformation monitoring device and the early warning system are convenient to install and arrange, simple to operate and suitable for crack monitoring and early warning of common medium and small-scale dangerous rock masses.
The application is realized as follows:
in a first aspect, the application provides a dangerous rock mass deformation monitoring device which comprises a supporting and fixing mechanism and an adjusting and seam-measuring mechanism.
The supporting and fixing mechanism comprises a first fixing plate, a second fixing plate, a sliding block, a solar cell panel and a storage battery, wherein the two first fixing plates are correspondingly arranged, the upper end of the second fixing plate is rotatably connected to one end of the first fixing plate, the two second fixing plates are correspondingly arranged, the sliding block is slidably connected to one side of the second fixing plate, the two sliding blocks are correspondingly arranged, the solar cell panel is arranged outside one end, far away from the second fixing plate, of the first fixing plate, the storage battery is arranged on one side of a supporting rod of the solar cell panel, the storage battery is electrically connected to the solar cell panel, the seam adjusting and measuring mechanism comprises a first sleeve, a first lead screw, a guide rod, a spring, a second lead screw, a rack, a straight gear, a shaft sleeve and a first alarm, one end of the first lead screw is rotatably connected to one sliding block, the other end of the first lead screw is threaded and penetrates one end of the first sleeve, one end of the guide rod is slidably penetrated and penetrates the other end of the first sleeve, the other end of the guide rod is rotatably connected to the other slide block, the guide rod is penetrated through the spring, two ends of the spring are respectively fixedly connected to the other end of the first sleeve and the other end of the guide rod, the sleeve is rotatably connected to one end of the first sleeve, the other end of the first lead screw is threaded and penetrates the sleeve, the second lead screw is threaded and penetrates one side of the upper end of the second fixing plate, the lower end of the second lead screw is fixedly connected to the upper side of the slide block, one end of the rack is fixedly connected to the upper side of the other end of the guide rod, the straight gear is arranged at the upper side of one end, close to the guide rod, of the first sleeve, the straight gear is rotatably connected to the first sleeve, and the rack is meshed with the straight gear, the straight-teeth gear upside is provided with the calibrated scale, the border evenly is provided with a plurality of second around the calibrated scale and touches utmost point, the rack upside is provided with the scale, evenly be provided with the first utmost point that touches of a plurality of on the scale, first touch utmost point with the second touches utmost point and corresponds the setting, first alarm sets up another first fixed plate is kept away from second fixed plate one end is outside, first alarm electric connection in the battery with the scale, calibrated scale electric connection in the battery.
In one embodiment of the present application, two sector plates are arranged in parallel at one end of the first fixing plate, and the two sector plates are respectively arranged on two sides of the upper end of the second fixing plate.
In an embodiment of the application, two arc-shaped holes are formed in the fan-shaped plates, and the two arc-shaped holes are correspondingly arranged.
In an embodiment of the present application, the top end of the second fixing plate and the arc-shaped hole are correspondingly disposed.
In one embodiment of the application, two first fixing plates are respectively provided with a support plate outside, and the first alarm is arranged on one support plate.
In an embodiment of the application, a plurality of anchor rods are respectively arranged on two first fixing plates, and the anchor rods are uniformly distributed.
In one embodiment of the application, the solar panel is arranged on the other of the support plates, and the lower end of the strut of the solar panel is fixedly connected to the upper side of the outer end of the other of the support plates.
In one embodiment of the application, the top ends of the two second lead screws are respectively provided with a first hand wheel.
In an embodiment of the present application, a second hand wheel is disposed outside the shaft sleeve, and the shaft sleeve is fixedly penetrated through the second hand wheel.
In one embodiment of the present application, the second wheel is provided with anti-slip lines or knurls on the outer side.
In an embodiment of the present application, the dangerous rock mass deformation monitoring device further includes a water level measuring mechanism.
The water level measuring mechanism comprises a second sleeve, a water level gauge, a guy cable, sleeve rings, a limiting frame and first limiting wheels, wherein the first sleeve is rotatably penetrated through the second sleeve, one end of the guy cable is fixedly connected with one end of the outer side of the second sleeve, the guy cable is wound outside the second sleeve, the water level gauge is fixedly connected with the lower end of the guy cable, one end of the second sleeve is provided with a first bevel gear, the lower side of the straight gear is provided with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the two sleeve rings are respectively arranged at two ends of the limiting frame, the first sleeve is rotatably penetrated through the two sleeve rings, the two sleeve rings are respectively arranged outside two ends of the second sleeve, the middle part of the limiting frame is provided with a through hole, the two first limiting wheels are arranged in the through hole in parallel, and the side surfaces of the two first limiting wheels are mutually attached, the two ends of the first limiting wheel are respectively and rotatably connected to the two sides inside the through hole, a groove is formed in the side face of the first limiting wheel, and the inhaul cable penetrates through the grooves in the side faces of the two first limiting wheels.
In an embodiment of the present application, a plurality of balancing weights are disposed around the water level gauge, and the balancing weights are uniformly distributed.
In one embodiment of the present application, the dangerous rock mass deformation monitoring device further comprises an inclination determination mechanism.
The inclination measuring mechanism comprises an arc ring, a polar plate, a limiting sleeve, a second limiting wheel and a second alarm, the arc ring is fixedly connected with one end of the lower side of the limiting frame, a through groove is arranged in the middle of the arc ring, the two sides of the inner part of the through groove are respectively provided with a sliding groove, a plurality of second limiting wheels are symmetrically arranged on the two sides of the limiting sleeve, the side surface of the second limit wheel is attached to two sides in the sliding groove, the inhaul cable penetrates through the limit sleeve in a sliding manner, the polar plate is arranged at the inner side of the through groove, a plurality of third contact electrodes are uniformly arranged on the polar plate, a fourth contact electrode is arranged on one side of the limiting sleeve, which is close to the polar plate, the third contact electrode and the fourth contact electrode are correspondingly arranged, the second alarm is arranged on one of the support plates, the second alarm is electrically connected with the storage battery and the polar plate, and the fourth contact is electrically connected with the storage battery.
In an embodiment of this application, the stop collar both sides are provided with the spliced pole respectively, the spliced pole outer end is provided with the connecting block.
In an embodiment of this application, the connecting block both ends are provided with the connecting rod respectively, the connecting rod middle part rotate connect in connecting block one end.
In an embodiment of the present application, the two ends of the connecting rod are respectively provided with the second limiting wheel, and the second limiting wheel is rotatably connected to one end of the connecting rod.
In a second aspect, an embodiment of the present application further provides an early warning system, including the dangerous rock deformation monitoring device; the monitoring terminal can collect monitoring data of the water level meter in time and then transmit the monitoring data to the server and the monitoring workstation, other rooms and branch centers can be accessed by the server, downloaded and printed, so that the data can be analyzed effectively and timely, early warning can be given out conveniently, and early warning information can be sent to an operator on duty by the monitoring workstation.
The beneficial effect of this application is: the dangerous rock body deformation monitoring device obtained through the design is used, when the dangerous rock body deformation monitoring device is used, the two first fixing plates are fixed on two sides of a crack between a dangerous rock body and a slope body or between dangerous rock bodies, the angle of the second fixing plate is adjusted and fixed, the second lead screw is rotated to adjust the height of the sliding blocks, the two sliding blocks are located on the same horizontal plane as much as possible, the shaft sleeve is rotated to drive the first lead screw to extend out, the guide rod retracts into the first sleeve and compresses the spring to a certain degree, installation setting is completed, if the crack of the dangerous rock body is enlarged, the spring can push the guide rod in the direction far away from the first sleeve, the rack can drive the straight gear to rotate, when one first contact is contacted with one second contact, the first alarm is triggered, related personnel can patrol according to an alarm and record the crack width when the alarm is sent out, appropriate treatment is carried out, the whole dangerous rock body deformation monitoring device is simple to arrange, install and operate, compared with a professional lateral seam instrument, the cost and the use difficulty are lower, the requirement on the quality and the professional knowledge level of personnel is lower, the device is suitable for deformation monitoring of medium and small-scale dangerous rock masses in mountainous areas with lower population density, joint defense and joint survey and regular inspection are facilitated, the monitoring working pressure of a disaster prevention department is reduced, the density and the quality of deformation monitoring points of the dangerous rock masses are improved, and reliable data and a solid foundation are provided for disaster prevention and reduction and scientific management.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a dangerous rock mass deformation monitoring device provided in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a supporting and fixing mechanism, an adjusting and seam measuring mechanism and a water level measuring mechanism provided by the embodiment of the application;
fig. 3 is a schematic structural view of a first fixing plate and a sector plate provided in an embodiment of the present application;
fig. 4 is a schematic structural diagram of a solar cell panel and a storage battery provided in an embodiment of the present application;
FIG. 5 is a schematic structural diagram of an adjusting and seam-measuring mechanism provided by the embodiment of the application;
FIG. 6 is a schematic cross-sectional view of a first sleeve according to an embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of a scale, a first contact pole, a spur gear, a dial and a second contact pole provided in an embodiment of the present application;
FIG. 8 is a schematic structural diagram of a water level measuring mechanism and an inclination measuring mechanism according to an embodiment of the present invention;
FIG. 9 is a schematic structural view of a collar, a spacing frame and a first spacing wheel provided in an embodiment of the present application;
FIG. 10 is a schematic diagram of an arc ring and a plate structure provided in an embodiment of the present application;
fig. 11 is a schematic structural view of a stop collar and a second stop wheel provided in the embodiment of the present application.
In the figure: 100-a support fixing mechanism; 110-a first fixing plate; 111-sector plates; 1111-arc-shaped holes; 112-a plate; 120-a second fixation plate; 130-a slider; 140-anchor rod; 150-solar panels; 160-a storage battery; 200-adjusting a seam measuring mechanism; 210-a first sleeve; 220-a first lead screw; 230-a guide bar; 240-spring; 250-a second lead screw; 251-a first handwheel; 260-rack; 261-scale bar; 2611-first contact; 270-a spur gear; 271-dial; 2711 — a second contact; 280-shaft sleeve; 281-a second hand wheel; 290-a first alarm; 300-a water level measuring mechanism; 310-a second sleeve; 311-a first bevel gear; 312-a second bevel gear; 330-a water level meter; 331-a counterweight block; 350-a pull rope; 360-a collar; 370-a limiting frame; 371-through hole; 380-a first limiting wheel; 400-tilt measurement mechanism; 410-arc circle; 411-through groove; 4111-a chute; 420-pole plate; 421-a third contact; 430-a stop collar; 431-a fourth contact; 432-connecting column; 433-a connecting block; 434-connecting rod; 440-a second spacing wheel; 450-second alarm.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
As shown in fig. 1-11, the dangerous rock deformation monitoring device according to the embodiment of the present application includes a supporting and fixing mechanism 100, an adjusting joint-measuring mechanism 200, a water level measuring mechanism 300 and an inclination measuring mechanism 400, the adjusting joint-measuring mechanism 200 is disposed between the supporting and fixing mechanisms 100, so as to facilitate adjustment and measurement of crack width, the water level measuring mechanism 300 is disposed on the adjusting joint-measuring mechanism 200, so as to facilitate joint measurement and measurement of water level of accumulated water in cracks, so as to facilitate comprehensive evaluation of dangerous rock conditions, and the inclination measuring mechanism 400 is disposed below the water level measuring mechanism 300, so as to facilitate measurement of inclination of dangerous rock.
According to some embodiments of the present application, as shown in fig. 2-4, the supporting and fixing mechanism 100 includes a first fixing plate 110, a second fixing plate 120, a sliding block 130, a solar cell panel 150, and a storage battery 160, wherein two first fixing plates 110 are correspondingly disposed, an upper end of the second fixing plate 120 is rotatably connected to an end of the first fixing plate 110, two second fixing plates 120 are correspondingly disposed, the sliding block 130 is slidably connected to one side of the second fixing plate 120, two sliding blocks 130 are correspondingly disposed, the solar cell panel 150 is disposed outside an end of one first fixing plate 110 away from the second fixing plate 120, the storage battery 160 is disposed on a side of a strut of the solar cell panel 150, the storage battery 160 is electrically connected to the solar cell panel 150, two sector plates 111 are juxtaposed at an end of the first fixing plate 110, the two sector plates 111 are respectively disposed on two sides of an upper end of the second fixing plate 120, an arc-shaped hole 1111 is opened on the two sector plates 111, two arc holes 1111 correspond the setting, second fixed plate 120 top and arc hole 1111 correspond the setting, two first fixed plate 110 outsides are provided with extension board 112 respectively, adjustment second fixed plate 120 is to suitable angle after, fix second fixed plate 120 top on sector plate 111 through the fastener, arc hole 1111 is convenient for adjust the angle of second fixed plate 120, first alarm 290 sets up on an extension board 112, solar cell panel 150 sets up on another extension board 112, solar cell panel 150's branch lower extreme fixed connection is in another extension board 112 outer end upside, be provided with a plurality of stock 140 on two first fixed plates 110 respectively, a plurality of stock 140 evenly distributed, for whole dangerous rock mass deformation monitoring devices's stability, can drill hole on the rock mass when installing, slip casting behind the built-in stock 140, improve the device steadiness.
According to some embodiments of the present application, as shown in fig. 2 and 5-7, the seam adjusting and measuring mechanism 200 includes a first sleeve 210, a first lead screw 220, a guide rod 230, a spring 240, a second lead screw 250, a rack 260, a spur gear 270, a sleeve 280 and a first alarm 290, wherein one end of the first lead screw 220 is rotatably connected to one of the sliders 130, the other end of the first lead screw 220 is threaded through one end of the first sleeve 210, one end of the guide rod 230 is slidably inserted through the other end of the first sleeve 210, the other end of the guide rod 230 is rotatably connected to the other slider 130, the guide rod 230 is inserted through the spring 240, two ends of the spring 240 are respectively and fixedly connected to the other end of the first sleeve 210 and the other end of the guide rod 230, the sleeve 280 is rotatably connected to one end of the first sleeve 210, the other end of the first lead screw 220 is threaded through the sleeve 280, the second lead screw 250 is threaded through one side of the upper end of the second fixing plate 120, the lower end of the second lead screw 250 is fixedly connected to the upper side of the slider 130, one end of the rack 260 is fixedly connected to the upper side of the other end of the guide rod 230, the spur gear 270 is arranged on the upper side of one end, close to the guide rod 230, of the first sleeve 210, the spur gear 270 is rotatably connected to the first sleeve 210, the rack 260 is meshed with the spur gear 270, the upper side of the spur gear 270 is provided with a dial 271, an insulating coating is arranged between the dial 271 and the spur gear 270, a plurality of second contacts 2711 are uniformly arranged on the peripheral edge of the dial 271, a scale 261 is arranged on the upper side of the rack 260, an insulating coating is also arranged between the scale 261 and the rack 260, a plurality of first contacts 2611 are uniformly arranged on the scale 261, the second contacts 2711 and the first contacts 2611 are correspondingly arranged, the first alarm 290 is arranged outside one end, far away from the second fixing plate 120, of the other first fixing plate 110, the first alarm 290 is electrically connected to the storage battery 160 and the scale 261, the dial 271 is electrically connected to the storage battery 160, the top ends of the two second lead screws 250 are respectively provided with the first gears 251, the height of the sliding block 130 is adjusted by conveniently rotating the second lead screw 250 through the first hand wheel 251, so that the seam adjusting mechanism 200 is kept horizontal, the second hand wheel 281 is arranged outside the shaft sleeve 280, the shaft sleeve 280 fixedly penetrates through the second hand wheel 281, anti-skid lines or knurls are arranged on the outer side of the second hand wheel 281, the shaft sleeve 280 is conveniently rotated through the second hand wheel 281, so that the shaft sleeve 280 drives the first lead screw 220 to extend out, the spring 240 is finally compressed, when cracks grow, the guide rod 230 is pushed out by the spring 240, the rack 260 is pulled to drive the straight gear 270, and the first contact 2611 and the second contact 2711 which are positioned at different scales are contacted so as to trigger the first alarm 290, so that the scale after the cracks of the dangerous rock mass are changed is warned and patrolled and recorded.
The collapse of dangerous rock mass is mostly closely related to the action of water, pore water pressure, the water filling amount and the water filling degree of cracks and the like are important parameters for evaluating and analyzing the deformation of the dangerous rock mass, especially for the deformation monitoring of the dangerous rock mass of a rainfall type rock mass slope, the water filling condition and the water filling height of the cracks are also important monitoring contents, a crack water level gauge 330 is usually required to be arranged in the conventional method, the investment and maintenance cost of the deformation monitoring of the dangerous rock mass is increased, and the monitoring difficulty and the operation complexity are also improved.
According to some embodiments of the present application, as shown in fig. 2, 5, 8-9 and 11, the water level measuring mechanism 300 of the present application includes a second sleeve 310, a water level gauge 330, a pulling cable 350, a collar 360, a limiting frame 370 and a first limiting wheel 380, the first sleeve 210 is rotatably penetrated through the second sleeve 310, one end of the pulling cable 350 is fixedly connected to one end of the outer side of the second sleeve 310, the pulling cable 350 is wound around the outer side of the second sleeve 310, the water level gauge 330 is fixedly connected to the lower end of the pulling cable 350, one end of the second sleeve 310 is provided with a first bevel gear 311, the lower side of the spur gear 270 is provided with a second bevel gear 312, the first bevel gear 311 is engaged with the second bevel gear 312, the two collars 371 are respectively disposed at both ends of the limiting frame 370, the first sleeve 210 is rotatably penetrated through the two collars 360, the two collars 360 are respectively disposed outside both ends of the second sleeve 310, a through hole 371 is disposed at the middle portion of the limiting frame 370, the two first limiting wheels 380 are juxtaposed in the through hole, the side surfaces of the two first limiting wheels 380 are mutually attached, two ends of each first limiting wheel 380 are respectively connected to two sides inside the through hole 371 in a rotating mode, grooves are formed in the side surfaces of the first limiting wheels 380, the guy cable 350 penetrates through the grooves in the side surfaces of the two first limiting wheels 380, a plurality of balancing weights 331 are arranged around the water level gauge 330 and are evenly distributed, the balancing weights 331 can enable the water level gauge 330 to be kept vertical, accuracy of water level monitoring data in cracks is improved, when the cracks grow, the water level in the cracks is generally reduced to a certain degree correspondingly, the spring 240 pushes the guide rod 230 outwards, drives the rack 260 to drive the straight gear 270 and the second bevel gear 312, drives the second sleeve 310 to rotate through the first bevel gear 311, releases the guy cable 350 to a certain degree, the height of the water level gauge 330 is properly reduced, the two first limiting wheels 380 can limit the guy cable 350, and guarantee that the water level gauge 330 cannot move transversely when the height is changed, so can avoid causing the blind area of the inside water level monitoring of crack, improve the water level measurement accuracy degree of filling water in to the crack, can realize filling water level monitoring and measurement in the crack when monitoring danger rock mass crack width like this, provide further data for follow-up comprehensive assessment to danger rock mass, do benefit to the quality that improves the aassessment analysis.
According to some embodiments of the present application, as shown in fig. 2, 8 and 10-11, when a crack of a dangerous rock mass becomes large, an angle changes, and the angle change of the dangerous rock mass is also one of important factors causing collapse, so that the angle when the dangerous rock mass deforms needs to be monitored, in the prior art, a special angle detection device is generally arranged outside the dangerous rock mass away from a slope, the cost is high, the difficulty in use and maintenance is high, and the detection is difficult to be applied to the deformation angle detection of small and medium dangerous rock masses in mountain production and living or traffic areas, the tilt measuring mechanism 400 includes an arc ring 410, a pole plate 420, a position limiting sleeve 430, a second position limiting wheel 440 and a second alarm 450, the arc ring 410 is fixedly connected to one end of the lower side of a position limiting frame 370, a through groove 411 is arranged in the middle of the arc ring 410, sliding grooves 4111 are respectively arranged on two sides inside the through groove 411, a plurality of the second position limiting wheels 440 are symmetrically arranged on two sides of the position limiting sleeve 430, the side surfaces of the second limiting wheel 440 are attached to two sides inside the chute 4111, the stay cable 350 slidably penetrates through the limiting sleeve 430, the pole plate 420 is arranged inside the through groove 411, a plurality of third contacts 421 are uniformly arranged on the pole plate 420, a fourth contact 431 is arranged on one side of the limiting sleeve 430 close to the pole plate 420, the third contacts 421 and the fourth contact 431 are correspondingly arranged, the second alarm 450 is arranged on one support plate 112, the second alarm 450 is electrically connected to the storage battery 160 and the pole plate 420, the fourth contact 431 is electrically connected to the storage battery 160, connecting posts 432 are respectively arranged on two sides of the limiting sleeve 430, the outer ends of the connecting posts 432 are provided with connecting blocks 433, two ends of each connecting block 433 are respectively provided with a connecting rod 434, the middle parts of the connecting rods 434 are rotatably connected to one end of the connecting blocks 433, two ends of each connecting rod 434 are respectively provided with a second limiting wheel 440, the second limiting wheels 440 are rotatably connected to one end of each connecting rod 434, when cracks of dangerous rocks become large, the angle of first sleeve 210 will change, and then make cable 350 and spacing 370's relative angle change, because stop collar 430 is spacing to cable 350, when cable 350 receive and release along stop collar 430, will drive stop collar 430 along arc 410 motion, spacing wheel 440 of second also can be spacing to stop collar 430, and then spacing fourth touch utmost point 431, a plurality of third touch utmost point 421 evenly distributed, evenly set up with certain central angle on polar plate 420 in logical groove 411 of arc 410, when fourth touch utmost point 431 and a third touch utmost point 421 contact, can trigger second alarm 450 and send the early warning, so that relevant personnel patrol, the record, provide more detailed parameter for follow-up comprehensive assessment analysis.
According to some embodiments of the present application, as shown in fig. 1 and fig. 2, the present application further provides an early warning system, including the dangerous rock mass deformation monitoring device; the monitoring terminal can collect monitoring data of the water level gauge 330 in time and then transmit the monitoring data to the server and the monitoring workstation, and other rooms and sub-centers can access, download and print the monitoring data through the server, so that the monitoring terminal can analyze the monitoring data and send out early warning in time and effectively, and can send out early warning information to an operator on duty through the monitoring workstation.
Specifically, this dangerous rock mass deformation monitoring devices and early warning system's theory of operation: when the dangerous rock crack detector is used, the two first fixing plates 110 are fixed on two sides of a crack between dangerous rock masses and slope masses or between dangerous rock masses, the angle of the second fixing plate 120 is adjusted, the top end of the second fixing plate 120 is fixed on the sector plate 111 through a fastener, the angle of the second fixing plate 120 is convenient to adjust through the arc-shaped hole 1111, the height of the sliding block 130 is adjusted by rotating the second lead screw 250 through the first hand wheel 251, the two sliding blocks 130 are located on the same horizontal plane as much as possible, the shaft sleeve 280 is rotated to drive the first lead screw 220 to extend out, the guide rod 230 retracts into the first sleeve 210 to compress the spring 240 to a certain degree, namely, the installation is completed, if the crack of the dangerous rock masses is enlarged, the guide rod 230 is pushed out by the spring 240 towards the direction far away from the first sleeve 210, the straight gear 2611 can be driven by the rack 260 to rotate, when one first contact electrode 2611 contacts one second contact electrode 2711, the first alarm 290 is triggered, relevant personnel can patrol according to an alarm, and recording the crack width when the alarm is given, making proper treatment, when the crack grows, correspondingly, the water level in the crack also generally decreases to a certain extent, the spring 240 pushes the guide rod 230 outwards, drives the rack 260 to drive the spur gear 270 and the second bevel gear 312, drives the second sleeve 310 to rotate through the first bevel gear 311, releases the guy cable 350 to a certain extent, enables the height of the water level gauge 330 to fall properly, the two first limit wheels 380 can limit the guy cable 350, ensures that the water level gauge 330 does not move transversely when the height changes, thus avoiding dead zones causing water level monitoring inside the crack, improving the accuracy of water level measurement of water filled in the crack, realizing water level monitoring and measurement of the water filled in the crack while monitoring the width of the crack of dangerous rock, when the crack grows, the angle of the first sleeve 210 changes, and further enabling the relative angle of the guy cable 350 and the limit frame 370 to change, because the stop collar 430 limits the cable 350, when the cable 350 is retracted along the stop collar 430, the stop collar 430 is driven to move along the arc 410, the second limit wheel 440 also limits the stop collar 430, and further limits the fourth contact 431, a plurality of third contacts 421 are uniformly distributed, the polar plates 420 in the through grooves 411 of the arc 410 are uniformly arranged at a certain central angle, when the fourth contact 431 contacts with one of the third contacts 421, the second alarm 450 is triggered to give out an early warning so as to facilitate the patrol and record of related personnel, further more detailed parameters and data are provided for the subsequent comprehensive evaluation and analysis of dangerous rock deformation, the whole dangerous rock deformation monitoring device is simple to arrange, install and operate, has lower cost and use difficulty compared with a professional lateral seam instrument, has lower requirements on the quality and professional knowledge level of personnel, and is suitable for monitoring the deformation of medium and small dangerous rocks in mountainous areas with lower population density, the method is extremely beneficial to joint defense and joint survey and regular inspection of the masses, reduces the monitoring working pressure of disaster prevention and control departments, improves the density and quality of dangerous rock deformation monitoring points, and provides reliable data and solid foundation for disaster prevention and reduction and scientific management.
It should be noted that the specific model specifications of the solar cell panel 150, the storage battery 160, the first alarm 290, the water level gauge 330 and the second alarm 450 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the battery 160, the first alarm 290, the water level gauge 330 and the second alarm 450 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
The above is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (9)
1. The dangerous rock mass deformation monitoring device is characterized by comprising
The supporting and fixing mechanism (100) comprises a first fixing plate (110), a second fixing plate (120), a sliding block (130), a solar cell panel (150) and a storage battery (160), wherein the two first fixing plates (110) are correspondingly arranged, the upper end of the second fixing plate (120) is rotatably connected to one end of the first fixing plate (110), the two second fixing plates (120) are correspondingly arranged, the sliding blocks (130) are connected to one side of the second fixing plate (120) in a sliding manner, the two sliding blocks (130) are correspondingly arranged, the solar cell panel (150) is arranged outside one end of the first fixing plate (110) far away from the second fixing plate (120), the storage battery (160) is arranged on one side of the support rod of the solar panel (150), the storage battery (160) is electrically connected to the solar panel (150);
the adjustable seam measuring mechanism (200) comprises a first sleeve (210), a first lead screw (220), a guide rod (230), a spring (240), a second lead screw (250), a rack (260), a straight gear (270), a shaft sleeve (280) and a first alarm (290), wherein one end of the first lead screw (220) is rotatably connected to one of the sliding blocks (130), the other end of the first lead screw (220) is in threaded connection with one end of the first sleeve (210), one end of the guide rod (230) is in sliding connection with the other end of the first sleeve (210), the other end of the guide rod (230) is rotatably connected to the other sliding block (130), the guide rod (230) is in threaded connection with the spring (240), two ends of the spring (240) are respectively and fixedly connected to the other end of the first sleeve (210) and the other end of the guide rod (230), and the shaft sleeve (280) is rotatably connected to one end of the first sleeve (210), first lead screw (220) other end screw thread run through in axle sleeve (280), second lead screw (250) screw thread run through in second fixed plate (120) upper end one side, second lead screw (250) lower extreme fixed connection in slider (130) upside, rack (260) one end fixed connection in guide arm (230) other end upside, straight-teeth gear (270) set up first sleeve (210) are close to guide arm (230) one end upside, straight-teeth gear (270) rotate connect in first sleeve (210), rack (260) with straight-teeth gear (270) meshing, straight-teeth gear (270) upside is provided with calibrated scale (271), border evenly is provided with a plurality of second contact (2711) around calibrated scale (271), rack (260) upside is provided with scale (261), evenly be provided with a plurality of first contact (2611) on scale (261), the first contact pole (2611) and the second contact pole (2711) are correspondingly arranged, the first alarm (290) is arranged at the outer part of one end, far away from the second fixing plate (120), of the other first fixing plate (110), the first alarm (290) is electrically connected with the storage battery (160) and the graduated scale (261), and the graduated scale (271) is electrically connected with the storage battery (160).
2. The dangerous rock mass deformation monitoring device according to claim 1, wherein two fan-shaped plates (111) are arranged at one end of the first fixing plate (110) in parallel, and the two fan-shaped plates (111) are respectively arranged at two sides of the upper end of the second fixing plate (120).
3. The dangerous rock mass deformation monitoring device according to claim 2, wherein two arc-shaped holes (1111) are formed in the two fan-shaped plates (111), and the two arc-shaped holes (1111) are correspondingly arranged.
4. The dangerous rock mass deformation monitoring device of claim 3, wherein the top end of the second fixing plate (120) is arranged corresponding to the arc-shaped hole (1111).
5. The dangerous rock mass deformation monitoring device according to claim 1, wherein a support plate (112) is respectively arranged on the outer sides of the two first fixing plates (110), and the first alarm (290) is arranged on one support plate (112).
6. The dangerous rock mass deformation monitoring device according to claim 1, wherein a plurality of anchor rods (140) are respectively arranged on the two first fixing plates (110), and the anchor rods (140) are uniformly distributed.
7. The dangerous rock mass deformation monitoring device according to claim 5, wherein the solar cell panel (150) is arranged on the other supporting plate (112), and the lower end of the supporting rod of the solar cell panel (150) is fixedly connected to the upper side of the outer end of the other supporting plate (112).
8. The dangerous rock mass deformation monitoring device according to claim 1, wherein the top ends of the two second lead screws (250) are respectively provided with a first hand wheel (251).
9. The dangerous rock mass deformation monitoring device according to claim 1, wherein a second hand wheel (281) is arranged outside the shaft sleeve (280), and the shaft sleeve (280) is fixedly penetrated through the second hand wheel (281).
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| CN115076531B (en) * | 2022-05-30 | 2023-09-29 | 四川得圆岩土工程有限责任公司 | Multi-terrain adaptive installation type geological disaster early warning device |
| CN117740555B (en) * | 2024-02-21 | 2024-04-30 | 中国地质调查局成都地质调查中心（西南地质科技创新中心） | Simulation test device for falling mechanism of dangerous rock under rainfall induction |
| CN117809429B (en) * | 2024-02-26 | 2024-05-03 | 安岩智能科技(常州)有限公司 | Unsteady rock mass monitoring devices that breaks |
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