CN115596026A - Device and method for monitoring side slope stable state of pebble clay layer - Google Patents
Device and method for monitoring side slope stable state of pebble clay layer Download PDFInfo
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- CN115596026A CN115596026A CN202211297580.6A CN202211297580A CN115596026A CN 115596026 A CN115596026 A CN 115596026A CN 202211297580 A CN202211297580 A CN 202211297580A CN 115596026 A CN115596026 A CN 115596026A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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Abstract
The invention discloses a device and a method for monitoring the stable state of a pebble clay side slope, which relate to the technical field of monitoring the state of the pebble clay side slope and comprise a supporting vertical rod, a plurality of baffles, a rectangular guide sleeve and a plurality of pressure sensors, wherein a sliding plate which inclines towards the lower part inside a cavity is fixed at the bottom end of each baffle, a push block which extends into the cavity is horizontally fixed at the upper end of the side wall of each baffle, the rectangular guide sleeve penetrates through the upper end face of the supporting vertical rod in a sliding manner and extends into the cavity, a plurality of counterweight pressing blocks are arranged on the outer wall of the rectangular guide sleeve, a pressing inclined surface which inclines towards the lower part of one side close to the rectangular guide sleeve and can press the push block is arranged on the side wall of each counterweight pressing block, and each pressure sensor is fixed on the pressing inclined surface of the corresponding counterweight pressing block. The invention can arrange the encrypted measuring points at will according to the actual landform of the pebble clay layer side slope, and solves the problems that the traditional manual inspection finds that the difficulty is high, and the landslide cannot be accurately early warned and found in time.
Description
Technical Field
The invention relates to the technical field of monitoring of side slope states of pebble clay layers, in particular to a device and a method for monitoring a stable state of a side slope of a pebble clay layer.
Background
The side slope stability problem is the most common geological problem of highway engineering, the side slope instability and the landslide have the characteristics of strong burstiness, great harmfulness and the like, for an expressway in an operation stage, the burstiness of the side slope landslide easily causes damage to passing vehicles, and great threat to the safety of lives and properties of people is brought to the earliest side slope and structure monitoring and measuring technology.
Disclosure of Invention
The invention aims to provide a device and a method for monitoring the stable state of a side slope of an ovoid clay layer, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an ovum clay layer side slope steady state monitoring devices, is including supporting pole setting, a plurality of baffle, rectangle guide sleeve and a plurality of pressure sensor, the bottom of supporting the pole setting is the screw drill bit of tapered structure, arranges wantonly according to the actual landform of cobble clay layer side slope and encrypts the measurement point, sets up the support piece of different quantity promptly.
The inside cavity that is equipped with the axial distribution of support pole setting, the regulation hole that a plurality of distributes along support pole setting axial direction is seted up to support pole setting outer wall, the bottom mounting of baffle has the slide to the inside below slope of cavity, the inside bottom mounting of regulation hole has T type slider, the T type draw-in groove with T type slider slip joint is seted up to the slide bottom, after the support pole setting inserts the inslot of pre-slotting on the side slope earth's surface, with all baffles along the radial direction roll-off regulation hole of supporting the pole setting in, utilize the T type draw-in groove of the slide that every baffle corresponds promptly to slide along T type slider outer wall, until unable slip, the outer wall of baffle can laminate in real time at the inside radial lateral wall of pre-slotting.
The lateral wall upper end level of baffle is fixed with the ejector pad that extends to in the cavity, rectangle uide bushing slides and runs through and extends to in the cavity behind the up end that supports the pole setting, rectangle uide bushing's outer wall is equipped with a plurality of counter weight briquetting, and every counter weight briquetting lateral wall is equipped with to the inclined plane that pushes down that just can push down the ejector pad that inclines below one side that is close to rectangle uide bushing, with rectangle uide bushing gliding in the cavity that supports the pole setting, can drive all counter weight briquetting synchronous gliding, every counter weight briquetting gliding pressure is at the tip of the ejector pad that corresponds, along with the continuous gliding of rectangle uide bushing, the ejector pad receives the downforce on the downward inclined plane of counter weight briquetting and drives the baffle and slide to keeping away from cavity one side that supports the pole setting, until unable slip, ensure that all baffles can both laminate on the inner wall of fluting in advance for whether the displacement takes place in the soil layer that detects the fluting inner wall in advance.
Each pressure sensor is fixed on a downward-pressing inclined plane of the corresponding counterweight pressing block, signal output ports of the plurality of pressure sensors are connected with a signal input port of the GNSS monitoring system through wireless signals, after the pressure sensors sense thrust from the pushing blocks, on one hand, the counterweight pressing blocks and the rectangular guide sleeve can slide upwards along the axial direction of the cavity, on the other hand, pressure signals sensed by the pressure sensors are transmitted to a monitoring center through wireless signals, and are combined with the monitoring data and the calculated coordinates to be resolved through software of the control center in real time, and finally three-dimensional coordinates of monitoring points are obtained, and workers can know the stable condition of the side slope pebble clay layer in time.
In a further embodiment, the plurality of adjusting holes are respectively positioned on two sides of the supporting upright rod, and the adjusting holes on the two sides are distributed in a staggered manner.
In a further embodiment, the sum of the heights of the baffle and the slide plate is equal to the height inside the adjustment hole, and the widths of the baffle, the slide plate and the adjustment hole are the same.
In a further embodiment, one end of the push block, which is positioned at the gap, is provided with a matching inclined surface parallel to the pressing-down inclined surface of the counterweight pressing block.
In a further embodiment, the rectangle guide sleeve is inserted with the guide rod in a sliding mode, the bottom of the guide rod penetrates through the rectangle guide sleeve and is connected with the rubber air bag, the rubber air bag is located at the inner bottom end of the cavity, the inner bottom end of the rubber air bag is provided with the temperature and humidity sensor, a sensing head of the temperature and humidity sensor penetrates through the side wall of the bottom end of the rubber air bag, a signal port of the temperature and humidity sensor is connected with a signal input port of the GNSS monitoring system through a wireless signal, a soaking hole is formed in the bottom end of the outer wall of the supporting vertical rod, a filter screen is arranged in the soaking hole, the sensing head of the temperature and humidity sensor can sense underground water soaked in the cavity, sensing signals are remotely transmitted to a monitoring center through the wireless signal and transmitted to data transmitted to the GNSS monitoring system, the monitoring data and calculation coordinates are combined to be subjected to quasi-real-time calculation processing through software of the control center, three-dimensional coordinates of monitoring points are finally obtained, and workers can judge the stable situation of the side slope pebble clay layer through the known temperature and humidity data.
In a further embodiment, the top of guide bar runs through the top of rectangle guide sleeve and is connected with the installation footstock, the mounting groove has been seted up to the bottom of installation footstock, the inside top face of mounting groove and the bottom face fixed connection of guide bar, the inside top face of mounting groove is fixed with displacement sensor, displacement sensor's signal port passes through radio signal and is connected with GNSS monitoring system's signal input port, in case groundwater appears the phenomenon of gushing in, utilize rubber air bag's buoyancy to float temperature and humidity sensor, the synchronous upwards slip of guide bar, displacement sensor risees in step to in order to sense displacement signal, radio signal conveys the data to the monitoring center of GNSS monitoring system afterwards to combine monitoring data and the coordinate of starting to calculate through control center software quasi real-time solution processing, finally obtain the three-dimensional coordinate of monitoring point, the staff can judge the situation of groundwater level through the displacement numerical value of knowing.
In a further embodiment, the counter weight briquetting passes through connecting piece and rectangle guide sleeve's outer wall connection, the connecting piece includes a plurality of oval steel ring, and a plurality of oval steel ring equidistribution is two sets of, and two sets of oval steel ring parallel distribution, through connecting block fixed connection between the adjacent oval steel ring of same group, fixedly connected with direction slider between the one end of two sets of oval steel ring, and the other end and the rectangle guide sleeve's outer wall fixed connection of two sets of oval steel ring, the T type dashpot with the slip joint of direction slider is seted up to the lateral wall of counter weight briquetting, and when the ejector pad tip was backward supported on counter weight briquetting's the inclined plane of pushing down, the T type dashpot of counter weight briquetting slided along the direction slider outer wall that two sets of oval steel ring are connected promptly, compensates the impact force that the ejector pad produced pressure sensor when reversely promoting.
In a further embodiment, a T-shaped insertion rod is fixed on the side wall of one group of the oval steel rings, an insertion sleeve is fixed on the side wall of the other group of the oval steel rings, and the T-shaped insertion rod is in sliding insertion with the insertion sleeve.
In a further embodiment, the support upright is externally provided with a support mechanism.
The supporting mechanism comprises two clamping seats of a semicircular structure, a plug connector is fixedly arranged on the side wall of one end of each clamping seat, a plug groove is formed in the other end of each clamping seat, the plug connector of one clamping seat is plugged with the plug groove of the other clamping seat, inverted L-shaped steel rods are rotatably arranged on the side wall, far away from each other, of each clamping seat, the two clamping seats are arranged on two sides of the outer wall of the supporting vertical rod, the plug connector of one clamping seat is plugged with the plug groove of the other clamping seat, meanwhile, the plug connector of the other clamping seat is inserted into the plug groove of the corresponding clamping seat, the two clamping seats are spliced together to rotate the outer wall of the supporting vertical rod in a clamping mode, and then the inverted L-shaped steel rods of the two clamping seats are embedded into the ground surface of the monitoring place through tools to serve as a supporting component to centralize the supporting vertical rod.
Preferably, the monitoring method based on the monitoring device for the side slope stable state of the pebble clay layer comprises the following steps:
a1, arranging encrypted measuring points at will according to the actual landform of a pebble clay layer side slope, namely adding different numbers of supporting pieces, slotting on the ground surface of each measuring point, and then inserting a supporting upright rod into a slot;
a2, after the supporting vertical rods are inserted into pre-opened grooves in the surface of the side slope, sliding all the baffles out of the adjusting holes along the radial direction of the supporting vertical rods, namely sliding the baffles along the outer walls of the T-shaped sliding blocks by utilizing the T-shaped clamping grooves of the sliding plates corresponding to each baffle until the baffles cannot slide, wherein the outer walls of the baffles can be attached to the radial side walls in the pre-opened grooves in real time;
a3, in case there is the soil layer displacement of baffle corresponding position, then can transversely promote the baffle and take place the displacement in step, then can through the reverse support of ejector pad tip on the inclined plane that pushes down of counter weight briquetting like this, pressure sensor senses after the thrust that comes from the ejector pad, can upwards slide counter weight briquetting and rectangle guide sleeve along the axial direction of cavity on the one hand, the pressure signal that on the other hand pressure sensor sensed passes through radio signal and conveys to the monitoring center to GNSS monitoring system's data, and combine monitoring data and the coordinate of starting to calculate through the accurate real-time solution of control center software, finally obtain the three-dimensional coordinate of monitoring point, the staff can in time learn the stable situation of side slope pebble clay layer.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a pebble clay layer side slope stable state monitoring device and a pebble clay layer side slope stable state monitoring method, wherein encrypted measuring points can be randomly arranged according to the actual landform of a pebble clay layer side slope, each measuring point is embedded into the specific depth below the surface of the side slope through a supporting vertical rod, so that the displacement conditions of pebble clay layers at different depths below the surface of the side slope can be monitored in real time, and a monitoring control platform is uploaded in real time, so that background workers can master the real-time condition of the pebble clay layer side slope in real time, monitoring personnel do not need to observe the site, and the problems that the monitoring efficiency is low, the landslide safety accident cannot be timely and accurately early warned and found due to high difficulty in traditional manual inspection are solved.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
figure 2 is a cross-sectional view of the support pole construction of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2;
FIG. 4 is a schematic view of the structure of the baffle of the present invention;
FIG. 5 is a structural sectional view of a rectangular guide sleeve, a guide rod, a rubber air bag, an installation top seat and a plurality of counterweight pressing blocks of the invention;
FIG. 6 is an enlarged view of the structure B in FIG. 5 according to the present invention
FIG. 7 is a schematic diagram of a third embodiment of the present invention
Fig. 8 is a top structural cross-sectional view of two semi-circular cartridges of the present invention.
In the figure: 1. installing a top seat; 2. a rectangular guide sleeve; 3. supporting the upright stanchion; 4. a baffle plate; 5. a filter screen; 6. a photovoltaic panel; 7. a push block; 8. a slide plate; 9. a T-shaped clamping groove; 10. a T-shaped slider; 11. a displacement sensor; 12. a guide bar; 13. a counterweight pressing block; 14. a pressure sensor; 15. a rubber air bag; 16. A temperature and humidity sensor; 17. a guide slider; 18. an oval steel ring; 19. inserting a sleeve; 20. a T-shaped plug rod; 21. a card holder; 22. inverting the L-shaped steel chisel; 23. a plug-in connector; 24. and (4) inserting the slots.
Detailed Description
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, the embodiment provides a device and a method for monitoring the slope stability of an pebble clay layer, and the device comprises a support vertical rod 3, a plurality of baffles 4, a rectangular guide sleeve 2 and a plurality of pressure sensors 14, wherein the support vertical rod 3 is used as a support of the monitoring device, encrypted measuring points are randomly arranged according to the actual landform of the slope of the pebble clay layer, namely, different numbers of supports are additionally arranged, grooves are formed in the ground surface of each measuring point, then the support vertical rod 3 is inserted into the grooves, the specific depth of the grooves is preset according to the measuring depth, and the monitoring requirement is met.
Referring to fig. 1-3, a cavity is axially formed in the supporting upright rod 3, a plurality of adjusting holes are formed in the outer wall of the supporting upright rod 3 and distributed along the axial direction of the supporting upright rod 3, a sliding plate 8 inclined towards the lower portion inside the cavity is fixed at the bottom end of the baffle 4, a T-shaped sliding block 10 is fixed at the bottom end inside the adjusting holes, a T-shaped clamping groove 9 connected with the T-shaped sliding block 10 in a sliding and clamping manner is formed in the bottom end of the sliding plate 8, and the sliding plate 8 can adjust the position of the baffle 4 by relative sliding between the T-shaped clamping groove 9 and the T-shaped sliding block 10.
It should be noted that, during the process of inserting the supporting upright 3 into the pre-slotting in a vertically distributed manner, please refer to fig. 2, the sliding plates 8 are distributed obliquely, and the sliding plates 8 and the baffle plates 4 have a tendency of sliding towards the side close to the inside of the cavity in real time along the T-shaped sliding blocks 10, but do not slide towards the side far away from the cavity to adjust the position, so as to ensure that the baffle plates 4 and the sliding plates 8 do not become obstacles during the process of inserting the supporting upright 3 into the pre-slotting.
After support pole setting 3 inserts the inslot of opening in advance on the slope earth's surface, in with all baffles 4 along the radial direction roll-off regulation hole of supporting pole setting 3, utilize the T type draw-in groove 9 of the slide 8 that every baffle 4 corresponds promptly to slide along T type slider 10 outer wall, until unable slip, the outer wall of baffle 4 can laminate in real time at the inside radial lateral wall of slotting in advance.
Referring to fig. 1-5, a push block 7 extending into the cavity is horizontally fixed at the upper end of the side wall of the baffle 4, the rectangular guide sleeve 2 extends into the cavity after sliding through the upper end face of the support upright rod 3, a plurality of counterweight blocks 13 are arranged on the outer wall of the rectangular guide sleeve 2, and a downward-pressing inclined surface which is inclined towards the lower side of one side close to the rectangular guide sleeve 2 and can press the push block 7 is arranged on the side wall of each counterweight block 13, so that the rectangular guide sleeve 2 slides down along the cavity of the support upright rod 3 to drive all the counterweight blocks 13 to synchronously slide down, that is, each counterweight block 13 slides down and presses the end of the corresponding push block 7, and as the rectangular guide sleeve 2 slides down continuously, the push block 7 is pressed by the downward-pressing inclined surface of the counterweight block 13 to drive the baffle 4 to slide towards the side far away from the cavity of the support upright rod 3 until the baffle cannot slide, so as to ensure that all the baffles 4 can be attached to the inner wall of the pre-cut for detecting whether the soil layer on the inner wall of the pre-cut has displacement.
Once the soil layer at the position corresponding to the baffle 4 displaces, the baffle 4 is transversely pushed to synchronously displace, and thus the end of the push block 7 reversely abuts against the pressing-down inclined surface of the counterweight pressing block 13, please refer to fig. 5, each pressure sensor 14 is fixed on the pressing-down inclined surface of the corresponding counterweight pressing block 13, the signal output ports of the plurality of pressure sensors 14 are connected with the signal input port of the GNSS monitoring system through wireless signals, after the pressure sensors 14 sense the thrust from the push block 7, on one hand, the counterweight pressing block 13 and the rectangular guide sleeve 2 can slide upwards along the axial direction of the cavity, on the other hand, the pressure signals sensed by the pressure sensors 14 are transmitted to the data of the GNSS monitoring system to the monitoring center through wireless signals, and the monitoring data and the calculated coordinates are combined to be subjected to quasi-real-time resolving processing through software of the control center, and finally the three-dimensional coordinates of the monitoring point are obtained, and the staff can know the stable condition of the pebble clay layer on the side slope in time.
In addition, a photovoltaic panel 6 is arranged at the top end of the side wall of the supporting upright rod 3 through an L-shaped bracket to provide a power supply for the pressure sensor 14.
Through all setting up monitoring devices at the monitoring point of difference to whether the real-time situation of displacement takes place for the cobble clay layer side slope soil layer is mastered in real time to backstage supporter's staff, need not monitoring personnel and to the on-the-spot observation, it is high to have solved the artifical inspection discovery degree of difficulty of tradition, leads to monitoring efficiency low, can't be in time, accurately early warning and the problem of discovering the incident of landslide.
Referring to fig. 6, the counterweight pressing block 13 is connected to the outer wall of the rectangular guide sleeve 2 through a connecting member, when the end of the pushing block 7 is reversely abutted against the pressing slope of the counterweight pressing block 13, the pressure sensor 14 senses a pressure signal, and in order to reduce the impact force on the pressure sensor 14 when the end of the pushing block 7 is reversely pushed, the counterweight pressing block 13 and the connecting member slide relatively to each other to buffer the impact force.
The connecting piece includes a plurality of oval steel ring 18, a plurality of oval steel ring 18 etc. is divided into two sets ofly, and two sets of oval steel ring 18 parallel distribution, through connecting block fixed connection between the adjacent oval steel ring 18 of same group, fixedly connected with direction slider 17 between the one end of two sets of oval steel ring 18, and the other end of two sets of oval steel ring 18 and rectangle guide sleeve 2's outer wall fixed connection, the T type dashpot with direction slider 17 slip joint is seted up to the lateral wall of counter weight briquetting 13, when the reverse support of ejector pad 7 tip is on the inclined plane of pushing down of counter weight briquetting 13, the T type dashpot of counter weight briquetting 13 slides along the direction slider 17 outer wall that two sets of oval steel ring 18 are connected promptly, impact force to pressure sensor 14 production when compensating the ejector pad 7 reverse promotion.
In addition, two groups of oval steel rings 18 are used as supporting parts for supporting the guide sliding blocks 17, so that the guide sliding blocks 17 can be stably supported, and when the guide sliding blocks 17 and the T-shaped buffer grooves cannot slide relatively, the oval steel rings 18 can slide relatively to shorten the length of the whole connecting piece, and further expand the buffer range.
Referring to fig. 1 and 5, an immersion hole is formed in the bottom end of the outer wall of the supporting upright rod 3, a filter screen 5 is arranged in the immersion hole, once underground water enters the immersion hole through the filter screen 5 and then enters the cavity, a guide rod 12 is inserted into the rectangular guide sleeve 2 in a sliding mode, the bottom end of the guide rod 12 penetrates through the rectangular guide sleeve 2 and is connected with a rubber air bag 15, the rubber air bag 15 is located at the inner bottom end of the cavity, a temperature and humidity sensor 16 is arranged at the inner bottom end of the rubber air bag 15, a sensing contact of the temperature and humidity sensor 16 penetrates through the side wall of the bottom end of the rubber air bag 15, a signal port of the temperature and humidity sensor 16 is connected with a signal input port of a GNSS monitoring system through a wireless signal, a photovoltaic panel 6 provides power for the temperature and humidity sensor 16, the sensing contact of the temperature and humidity sensor 16 can sense the underground water immersed in the cavity, the sensing signal is remotely transmitted to the monitoring center through the wireless signal, quasi-real-time processing is performed through software of the control center by combining the monitoring data and calculation coordinates, and the three-dimensional coordinates of the monitoring point are finally obtained, and the staff can judge the stable condition of the pebble slope through the obtained soil layer data.
Referring to fig. 5, the top end of the guide rod 12 penetrates through the top end of the rectangular guide sleeve 2 and is connected with an installation top seat 1, the bottom end of the installation top seat 1 is provided with an installation groove, the top end face inside the installation groove is fixedly connected with the bottom end face of the guide rod 12, a displacement sensor 11 is fixed on the top end face inside the installation groove, a signal port of the displacement sensor 11 is connected with a signal input port of a GNSS monitoring system through a wireless signal, a photovoltaic panel 6 provides power for the displacement sensor 11, once underground water has an inrush phenomenon, the temperature and humidity sensor 16 is floated by buoyancy of a rubber air bag 15, the guide rod 12 synchronously slides upwards, the displacement sensor 11 synchronously rises so as to sense a displacement signal, then the wireless signal is transmitted to a monitoring center through data of the GNSS monitoring system, quasi-real-time calculation processing is performed through software of the monitoring data and a starting coordinate, and finally a three-dimensional coordinate of a monitoring point is obtained, and a worker can know the condition of the underground water level through the displacement value.
Example two
A further improvement is made on the basis of the embodiment 1:
referring to fig. 2 and 5, the plurality of adjusting holes are respectively located on two sides of the supporting upright rod 3, and the adjusting holes on the two sides are distributed in a staggered manner, so that the purpose of arranging the baffles 4 at different depths, namely arranging the corresponding pressure sensors 14, is met, and the displacement conditions of pebble clay layers at different depths below the same monitored ground surface of the slope can be monitored in real time.
The sum of the height of the baffle 4 and the slide plate 8 is equal to the internal height of the adjusting hole, and the width of the baffle 4, the slide plate 8 and the adjusting hole is the same, so that when the baffle 4 is positioned in the adjusting hole, the adjusting hole can be completely blocked, the situation that the supporting upright rod 3 is inserted into a pre-opening hole is avoided, and soil enters into the cavity of the supporting upright rod 3 through a gap.
Referring to fig. 2, a matching inclined plane parallel to the pressing-down inclined plane of the counterweight pressing block 13 is arranged at one vacant end of the pushing block 7, and the matching inclined plane can be attached to the pressing-down inclined plane of the counterweight pressing block 13 in the pressing-down process, so that relative sliding between the pressing-down inclined plane and the matching inclined plane can be realized as long as the counterweight pressing block 13 is pressed down, thereby ensuring that the pushing block 7 can slide transversely and reducing the resistance when the counterweight pressing block 13 is pressed down.
Referring to fig. 6, a T-shaped insertion rod 20 is fixed on the side wall of one group of the oval steel rings 18, an insertion sleeve 19 is fixed on the side wall of the other group of the oval steel rings 18, the T-shaped insertion rod 20 is inserted into the insertion sleeve 19 in a sliding manner, and when the oval steel rings 18 deform, relative sliding occurs between the insertion sleeve 19 and the T-shaped insertion rod 20, so that the displacement difference of the oval steel rings 18 during deformation can be compensated, and the strength of the whole connecting piece can be enhanced.
EXAMPLE III
A further improvement is made on the basis of the embodiment 2:
referring to fig. 1 and 7, a thread drill with a cone-shaped structure is disposed at the bottom end of the supporting vertical rod 3, the supporting vertical rod 3 is rotated, a hole is drilled in the ground surface of the monitored ground by the thread drill, the embedding depth of the supporting vertical rod 3 is automatically adjusted by rotation according to the monitoring depth requirement, and a hole is not required to be formed in the ground surface in advance.
Referring to fig. 7, a supporting mechanism is disposed outside the supporting upright rod 3, and in order to efficiently and positively align the supporting upright rod 3 with the rotary threaded drill during the process of drilling the supporting upright rod 3 through the threaded drill, the supporting mechanism is used to stably center the supporting upright rod 3, so as to ensure that the supporting upright rod 3 does not shake to a large extent during the rotation process, thereby improving the efficiency of embedding the supporting upright rod 3 below the surface of the slope.
Referring to fig. 7-8, the supporting mechanism includes two semi-circular card seats 21, a plug 23 is fixedly disposed on a side wall of one end of each card seat 21, a plug groove 24 is disposed on the other end of each card seat 21, the plug 23 of one card seat 21 is plugged into the plug groove 24 of the other card seat 21, inverted L-shaped steel studs 22 are rotatably disposed on a side wall of the two card seats 21 away from each other, the two card seats 21 are disposed on two sides of an outer wall of the supporting upright rod 3, the plug 23 of one card seat 21 is plugged into the plug groove 24 of the other card seat 21, meanwhile, the plug 23 of the other card seat 21 is inserted into the plug groove 24 of the corresponding card seat 21, the two card seats 21 are assembled together and rotatably clamped on the outer wall of the supporting upright rod 3, and then the inverted L-shaped steel studs 22 of the two card seats 21 are embedded into a ground surface of a monitoring place through a tool to serve as a supporting component for righting the supporting upright rod 3.
In addition, if the ground surface of the monitoring point is in an inclined state, the clamping seat 21 is in a relatively horizontal state through the relative rotation between the clamping seat 21 and the inverted L-shaped steel chisel 22, so as to provide a stable supporting frame for inserting the supporting upright 3 into the ground surface.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an oval clay layer side slope steady state monitoring devices, is including supporting pole setting (3), a plurality of baffle (4), rectangle guide sleeve (2) and a plurality of pressure sensor (14), the bottom that supports pole setting (3) is the screw drill bit of tapered structure, and the signal output port of a plurality of pressure sensor (14) passes through radio signal and GNSS monitoring system's signal input port and is connected its characterized in that: the inner part of the supporting vertical rod (3) is provided with a cavity which is axially distributed, the outer wall of the supporting vertical rod (3) is provided with a plurality of adjusting holes which are distributed along the axial direction of the supporting vertical rod (3), the bottom end of the baffle (4) is fixedly provided with a sliding plate (8) which inclines towards the lower part in the cavity, the bottom end in the adjusting holes is fixedly provided with a T-shaped sliding block (10), and the bottom end of the sliding plate (8) is provided with a T-shaped clamping groove (9) which is in sliding clamping connection with the T-shaped sliding block (10);
the lateral wall upper end level of baffle (4) is fixed with ejector pad (7) that extend to in the cavity, rectangle uide sleeve (2) slide run through support pole setting (3) in the up end back extend to the cavity, the outer wall of rectangle uide sleeve (2) is equipped with a plurality of counter weight briquetting (13), and every counter weight briquetting (13) lateral wall is equipped with to the inclined plane that pushes down that just can push down ejector pad (7) of one side below that is close to rectangle uide sleeve (2), and every pressure sensor (14) are fixed on the inclined plane that pushes down of counter weight briquetting (13) that correspond.
2. The device for monitoring the stable state of the side slope of the pebble clay layer according to claim 1, is characterized in that: the adjusting holes are respectively positioned at two sides of the supporting upright rod (3), and the adjusting holes at the two sides are distributed in a staggered manner.
3. The device for monitoring the stable state of the side slope of the pebble clay layer according to claim 1, is characterized in that: the sum of the heights of the baffle (4) and the sliding plate (8) is equal to the height inside the adjusting hole, and the widths of the baffle (4), the sliding plate (8) and the adjusting hole are the same.
4. The device of claim 1, wherein the monitoring device for the stable state of the side slope of the pebble clay layer comprises: one end of the push block (7) in the gap is provided with a matching inclined plane parallel to the pressing inclined plane of the counterweight pressing block (13).
5. The device for monitoring the stable state of the side slope of the pebble clay layer according to claim 1, is characterized in that: rectangle uide bushing (2) slip is pegged graft and is had guide bar (12), the bottom of guide bar (12) runs through rectangle uide bushing (2) and is connected with rubber gasbag (15), rubber gasbag (15) are located the inside bottom position of cavity, the inside bottom of rubber gasbag (15) is equipped with temperature and humidity sensor (16), and the touch head of temperature and humidity sensor (16) runs through rubber gasbag (15) bottom lateral wall, the signal port of temperature and humidity sensor (16) passes through radio signal and GNSS monitoring system's signal input part and is connected, the outer wall bottom of supporting pole setting (3) has been seted up and has been soaked the hole, and is equipped with filter screen (5) in the dip hole.
6. The device of claim 5, wherein the monitoring device for the stable state of the side slope of the pebble clay layer comprises: the top of guide bar (12) runs through the top of rectangle guide sleeve (2) and is connected with installation footstock (1), the mounting groove has been seted up to the bottom of installation footstock (1), the inside top face of mounting groove and the bottom face fixed connection of guide bar (12), the inside top face of mounting groove is fixed with displacement sensor (11), displacement sensor (11)'s signal port passes through radio signal and is connected with GNSS monitoring system's signal input port.
7. The device for monitoring the stable state of the side slope of the pebble clay layer according to claim 1, is characterized in that: the utility model discloses a counter weight briquetting, including counter weight briquetting (13), connecting piece and rectangle guide sleeve (2), the connecting piece includes a plurality of oval steel ring (18), and a plurality of oval steel ring (18) etc. divide into two sets ofly, and two sets of oval steel ring (18) parallel distribution, through connecting block fixed connection between the adjacent oval steel ring (18) of same group, fixedly connected with direction slider (17) between the one end of two sets of oval steel ring (18), and the outer wall fixed connection of the other end of two sets of oval steel ring (18) and rectangle guide sleeve (2), the T type dashpot with direction slider (17) slip joint is seted up to the lateral wall of counter weight briquetting (13).
8. The device for monitoring the stable state of the side slope of the pebble clay layer according to claim 7 is characterized in that: a T-shaped insertion rod (20) is fixed on the side wall of one group of the oval steel rings (18), an insertion sleeve (19) is fixed on the side wall of the other group of the oval steel rings (18), and the T-shaped insertion rod (20) is inserted into the insertion sleeve (19) in a sliding mode.
9. The device for monitoring the stable state of the side slope of the pebble clay layer according to claim 1, is characterized in that: a supporting mechanism is arranged outside the supporting upright rod (3);
the supporting mechanism comprises two clamping seats (21) of a semicircular structure, a plug-in connector (23) is fixedly arranged on the side wall of one end of each clamping seat (21), a plug-in groove (24) is formed in the other end of each clamping seat (21), the plug-in connector (23) of one clamping seat (21) is plugged in the plug-in groove (24) of the other clamping seat (21), and inverted L-shaped steel drills (22) are arranged on the side wall, far away from each other, of each clamping seat (21) in a rotating mode.
10. A monitoring method of a device for monitoring the stable state of a side slope of an ovoid clay layer, which adopts the device for monitoring the stable state of the side slope of the ovoid clay layer as claimed in any one of claims 1 to 9, and is characterized by comprising the following steps:
a1, arranging encrypted measuring points at will according to the actual landform of a pebble clay layer side slope, namely adding different numbers of supporting pieces, slotting on the ground surface of each measuring point, and then inserting a supporting upright rod (3) into a groove;
a2, after the supporting vertical rods (3) are inserted into the grooves pre-opened on the surface of the side slope, sliding all the baffle plates (4) out of the adjusting holes along the radial direction of the supporting vertical rods (3), namely, the T-shaped clamping grooves (9) of the sliding plates (8) corresponding to each baffle plate (4) slide along the outer walls of the T-shaped sliding blocks (10) until the baffle plates cannot slide, and the outer walls of the baffle plates (4) can be attached to the radial side walls in the pre-opened grooves in real time;
a3, once there is baffle (4) to correspond the soil layer of position and take place the displacement, then can transversely promote baffle (4) synchronous emergence displacement, then can through ejector pad (7) tip reverse support on the inclined plane that pushes down of counter weight briquetting (13), after pressure sensor (14) sensed the thrust that comes from ejector pad (7), can be with counter weight briquetting (13) and rectangle guide sleeve (2) along the axial direction of cavity upwards slip on the one hand, on the other hand pressure signal that pressure sensor (14) sensed passes through wireless signal and conveys the data of GNSS monitoring system to the monitoring center, and combine monitoring data and the accurate real-time solution processing of control center software through the coordinate of starting calculating, finally obtain the three-dimensional coordinate of monitoring point, the staff can in time learn the stable situation of side slope pebble clay layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211297580.6A CN115596026A (en) | 2022-10-22 | 2022-10-22 | Device and method for monitoring side slope stable state of pebble clay layer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211297580.6A CN115596026A (en) | 2022-10-22 | 2022-10-22 | Device and method for monitoring side slope stable state of pebble clay layer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116242238A (en) * | 2023-04-28 | 2023-06-09 | 山东鲁地建设发展有限公司 | Landslide monitoring device for ecological restoration of mine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116242238A (en) * | 2023-04-28 | 2023-06-09 | 山东鲁地建设发展有限公司 | Landslide monitoring device for ecological restoration of mine |
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