CN118031896B - Reservoir dam deformation monitoring device - Google Patents
Reservoir dam deformation monitoring device Download PDFInfo
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- CN118031896B CN118031896B CN202410445930.1A CN202410445930A CN118031896B CN 118031896 B CN118031896 B CN 118031896B CN 202410445930 A CN202410445930 A CN 202410445930A CN 118031896 B CN118031896 B CN 118031896B
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 156
- 238000006073 displacement reaction Methods 0.000 claims abstract description 149
- 239000002689 soil Substances 0.000 claims abstract description 13
- 238000004062 sedimentation Methods 0.000 claims description 22
- 230000006698 induction Effects 0.000 claims description 15
- 230000002159 abnormal effect Effects 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000005856 abnormality Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention relates to the technical field of natural disaster monitoring, in particular to a reservoir dam deformation monitoring device which comprises a landslide displacement monitoring assembly, a settlement displacement monitoring assembly and a connecting assembly, wherein the landslide displacement monitoring assembly is used for monitoring landslide displacement of a reservoir dam, the settlement displacement monitoring assembly is used for monitoring settlement displacement of the reservoir dam, the connecting assembly is connected with the landslide displacement monitoring assembly and the settlement displacement monitoring assembly, and the connecting assembly is in a folded state and an unfolded state. According to the invention, the connecting component is arranged, so that the existing aperture of the hook-shaped hole is not damaged by the settlement displacement monitoring component in the moving process of the settlement displacement monitoring component, the soil strength of the dam body is not influenced, and only one hole is arranged downwards at the top of the dam body of the reservoir dam, so that the bottom of the reservoir dam is not required to be perforated, the construction step is simplified, and the settlement displacement monitoring component is convenient to maintain in the later stage.
Description
Technical Field
The invention relates to the technical field of natural load monitoring, in particular to a reservoir dam deformation monitoring device.
Background
The main functions of reservoir dams include water storage, runoff regulation, shipping and irrigation conditions improvement, and the like. Specifically, reservoir dams can compensate for changes in river flow by retaining water, raise upstream water levels to enable water to flow into channels or increase "heads" to control floods, generate electricity, supply water for industry and agriculture and life, and improve river shipping by stabilizing water flow and flooding rapid flows. In addition, the reservoir dam is an important component of a flood control engineering system of a river basin, and plays an irreplaceable important role in aspects of defending flood and drought disasters, optimally configuring water resources, resuscitating ecological environments of rivers and lakes, providing clean energy and the like.
In order to prevent structural damage of the reservoir dam, the reservoir dam needs to be monitored, and settlement data and landslide displacement data of the reservoir dam are timely obtained, so that workers can timely respond to the structural damage of the reservoir dam. In order to monitor settlement data and landslide displacement data of a reservoir dam, the invention of China with the prior authority publication number of CN110940305B discloses a landslide displacement monitoring system. But this patent still has the following problems: the method is mainly suitable for monitoring landslide displacement data of the reservoir dam, if sedimentation data of the reservoir dam is to be monitored, a horizontal hole is further formed in the bottom of the reservoir dam, then the measuring device is installed in the horizontal hole, and then the horizontal hole is plugged, so that the construction steps are complicated, and the measuring device installed in the horizontal hole is difficult to maintain.
Disclosure of Invention
Based on this, it is necessary to provide a reservoir dam deformation monitoring device for solving the problems of the current reservoir dam monitoring device, which can make the settlement displacement monitoring assembly move along a quarter arc concentric with the rounded section of the hook-shaped hole after the lower end surface of the settlement displacement monitoring assembly moves to the junction position of the vertical section and the rounded section of the hook-shaped hole, so that the settlement displacement monitoring assembly moves from the vertical section to the horizontal section of the hook-shaped hole.
The above purpose is achieved by the following technical scheme:
a reservoir dam deformation monitoring device comprising:
The landslide displacement monitoring assembly is used for monitoring landslide displacement of the reservoir dam;
The sedimentation displacement monitoring assembly is used for monitoring sedimentation displacement of the reservoir dam;
the connecting component is connected with the landslide displacement monitoring component and the sedimentation displacement monitoring component and is provided with a folding state and an unfolding state;
when the device is in a folding state, the landslide displacement monitoring assembly and the sedimentation displacement monitoring assembly are vertically configured;
When the device is in an unfolding state, the landslide displacement monitoring assembly is vertically configured, and the sedimentation displacement monitoring assembly is horizontally configured;
the settlement-displacement monitoring assembly is movable from a position in a vertical configuration to a position in a horizontal configuration along a quarter-arc trajectory during switching of the connection assembly from the collapsed state to the expanded state.
In one embodiment, the landslide displacement monitoring assembly comprises a first housing box and a conduit, the first housing box having a plurality of;
the lower part of the first accommodating box is provided with a mounting groove, the guide pipe is arranged in the center of the mounting groove, an elastic body is sleeved outside the guide pipe, the elastic body is in a shuttle shape, two sides of the upper part of the mounting groove are hinged with induction plates, and the induction plates are in contact with the elastic body;
the induction plates are in an initial state and an abnormal state, when the induction plates are in the initial state, the induction plates are extruded by soil, the two induction plates are arranged in parallel and are tightly covered on two sides of the mounting groove, and the elastic body is extruded and deformed by the two induction plates;
when the elastic body is in an abnormal state, the two sensing plates are arranged at an included angle, so that the compressed quantity of the elastic body is reduced;
The elastic body is provided with a strain type sensor, the strain type sensor is used for detecting the deformation degree of the elastic body, the inner side of the sensing plate is provided with a pressure sensor, and the pressure sensor is used for detecting the pressure born by the sensing plate.
In one embodiment, the landslide displacement monitoring assembly and the settlement displacement monitoring assembly are identical in structure.
In one embodiment, the connecting assembly comprises a first hinging rod, a second hinging rod and a third hinging rod, the first hinging rod is hinged to the right side of the lower portion of the first accommodating box corresponding to the landslide displacement monitoring assembly, the second hinging rod is hinged to the left side of the lower portion of the first accommodating box corresponding to the landslide displacement monitoring assembly, the hinging points of the first hinging rod and the second hinging rod are the same in height, the third hinging rod is rotatably arranged on the outer side of the first hinging rod, one end of the second hinging rod, far from the first accommodating box, is hinged to one end of the third hinging rod, far from the first hinging rod, a fourth hinging rod is hinged to one end of the second hinging rod, the other end of the fourth hinging rod is hinged to the fifth hinging rod, the other end of the fifth hinging rod is simultaneously hinged to a sixth hinging rod and a seventh hinging rod, the sixth hinging rod is hinged to one side of the first accommodating box corresponding to the sedimentation displacement monitoring assembly, the other side of the first accommodating box corresponding to the sedimentation displacement monitoring assembly is hinged to an eighth hinging rod, the eighth hinging rod is hinged to the other end of the eighth hinging rod, the eighth hinging rod is hinged to the eighth hinging rod is arranged on the other end of the eighth hinging rod, far from the eighth hinging rod is far from the eighth hinging rod, and the eighth hinging rod is hinged to one end of the eighth hinging rod is arranged on the eighth end of the eighth hinging rod;
the first hinging rod, the second hinging rod, the fourth hinging rod, the fifth hinging rod, the sixth hinging rod, the eighth hinging rod, the ninth hinging rod and the tenth hinging rod are the same in length;
The lengths of the third hinging rod and the seventh hinging rod are the same;
the length of the first hinge rod is greater than that of the second hinge rod;
the distance between the hinge point of the first hinge rod on the first accommodating box and the hinge point of the second hinge rod on the first accommodating box is equal to the length of the first hinge rod;
The sliding slope displacement monitoring assembly comprises a sliding groove, a sliding block is arranged in the sliding groove in a sliding mode, a hydraulic cylinder is vertically arranged at the lower portion of a first accommodating box corresponding to the sliding slope displacement monitoring assembly, a sliding groove is formed in the first hinge rod along the length direction of the first hinge rod, and the piston end of the hydraulic cylinder is hinged to the sliding block.
In one embodiment, the landslide displacement monitoring assemblies are multiple, and the landslide displacement monitoring assemblies are sequentially connected in the vertical direction.
In one embodiment, a power supply is arranged at the top of the first accommodating box corresponding to the landslide displacement monitoring assembly at the uppermost position, and is electrically connected with the strain type sensor and the pressure sensor corresponding to the landslide displacement monitoring assembly through a cable, and is also electrically connected with the strain type sensor and the pressure sensor corresponding to the settlement displacement monitoring assembly through a cable.
In one embodiment, the strain type sensor and the pressure sensor corresponding to the landslide displacement monitoring assembly are connected with a wireless data transmitter through cables, the wireless data transmitter transmits the monitored data of the pressure sensor and the strain type sensor to a data receiving terminal in real time through GSM, and the data receiving terminal is connected with an alarm module.
In one embodiment, the strain type sensor and the pressure sensor corresponding to the settlement displacement monitoring component are connected with a wireless data transmitter through cables, the wireless data transmitter transmits the monitored data of the pressure sensor and the strain type sensor to a data receiving terminal in real time through GSM, and the data receiving terminal is connected with an alarm module.
In one embodiment, a pressing fixing plate is further arranged around the first accommodating box corresponding to the uppermost landslide displacement monitoring assembly, and the pressing fixing plate is connected to the reservoir dam.
In one embodiment, a corrugated sleeve is arranged between the first accommodating box corresponding to the landslide displacement monitoring assembly and the first accommodating box corresponding to the settlement displacement monitoring assembly, and the connecting assembly is located inside the corrugated sleeve.
The beneficial effects of the invention are as follows:
According to the invention, the connecting component is arranged, so that the settlement displacement monitoring component can move along a quarter arc concentric with the rounded section of the hook-shaped hole after the lower end surface of the settlement displacement monitoring component moves to the junction position of the vertical section and the rounded section of the hook-shaped hole, and further, the settlement displacement monitoring component can move from the vertical section to the horizontal section of the hook-shaped hole, and in the moving process of the settlement displacement monitoring component, the settlement displacement monitoring component can not damage the existing aperture of the hook-shaped hole, so that the soil strength of a dam body is not influenced, and only a hole is formed downwards at the top of the dam body of the reservoir dam, so that the bottom of the dam of the reservoir is not required to be perforated, the construction step is simplified, and the settlement displacement monitoring component is convenient to maintain in the later stage.
Drawings
FIG. 1 is an overall schematic diagram of a reservoir dam deformation monitoring apparatus of the present invention;
FIG. 2 is an elevation view of a reservoir dam deformation monitoring apparatus of the present invention;
FIG. 3 is a cross-sectional view of a reservoir dam deformation monitoring apparatus of the present invention;
FIG. 4 is an enlarged schematic view of the structure shown in FIG. 3A;
FIG. 5 is an enlarged schematic view of the structure shown at B in FIG. 3;
FIG. 6 is a schematic diagram showing a second state of the sensing plate in the reservoir dam deformation monitoring apparatus according to the present invention;
FIG. 7 is a schematic view showing a first state of a sensing plate in a reservoir dam deformation monitoring apparatus according to the present invention;
fig. 8 is a structural view of a hook-shaped hole in a reservoir dam deformation monitoring apparatus according to the present invention.
Wherein:
100. A landslide displacement monitoring assembly; 110. a first accommodation case; 111. a first hinge point; 112. a second hinge point; 113. a cable hole; 120. a conduit; 130. a mounting groove; 140. an elastomer; 150. an induction plate; 160. a strain type sensor; 170. a pressure sensor; 200. a settlement displacement monitoring assembly; 300. a connection assembly; 301. a first hinge lever; 302. a second hinge lever; 303. a third articulation bar; 304. a fourth hinge lever; 305. a fifth hinge lever; 306. a sixth hinge lever; 307. a seventh hinge lever; 308. an eighth hinge lever; 309. a ninth hinge lever; 310. a tenth hinge lever; 311. a hydraulic cylinder; 312. a chute; 313. a slide block; 410. a power supply; 420. a wireless data transmitter; 500. pressing down the fixing plate; 600. a hook-shaped hole; 700. a reservoir dam.
Detailed Description
The present invention will be further described in detail below with reference to examples, which are provided to illustrate the objects, technical solutions and advantages of the present invention. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The numbering of components herein, such as "first," "second," etc., is used merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated. In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
As shown in fig. 1 to 8, a reservoir dam deformation monitoring device includes a landslide displacement monitoring assembly 100, a settlement displacement monitoring assembly 200 and a connection assembly 300, wherein the landslide displacement monitoring assembly 100 is used for monitoring landslide displacement of a reservoir dam 700, the settlement displacement monitoring assembly 200 is used for monitoring settlement displacement of the reservoir dam 700, the connection assembly 300 is connected with the landslide displacement monitoring assembly 100 and the settlement displacement monitoring assembly 200, the connection assembly 300 has a folded state and an unfolded state, the landslide displacement monitoring assembly 100 and the settlement displacement monitoring assembly 200 are vertically configured in the folded state, the landslide displacement monitoring assembly 100 is vertically configured in the unfolded state, the settlement displacement monitoring assembly 200 is horizontally configured, and the settlement displacement monitoring assembly 200 can be moved from a position in the vertical configuration to a position in the horizontal configuration along a quarter circular arc track in the process of switching the connection assembly 300 from the folded state to the unfolded state.
When in use, a worker firstly drills a hook-shaped hole 600 at a preset position on the reservoir dam 700, so that the diameter of the hook-shaped hole 600 is slightly larger than the maximum section width of the landslide displacement monitoring assembly 100, then hangs one end of the landslide displacement monitoring assembly 100 through a crane, so that the connection assembly 300 is in a folded state, at the moment, the landslide displacement monitoring assembly 100 and the settlement displacement monitoring assembly 200 are vertically configured, then the landslide displacement monitoring assembly 100 and the settlement displacement monitoring assembly 200 slowly move into the hook-shaped hole 600 along the vertical direction, after the lower end face of the settlement displacement monitoring assembly 200 moves to a bent angle position a (the juncture of a round angle position and the vertical section), the connection assembly 300 is gradually switched from the folded state to the unfolded state, at the moment, the settlement displacement monitoring assembly 200 moves to be in a horizontal configuration along a quarter circular arc track from the vertically configured position, so that the settlement displacement monitoring assembly 200 is mounted to the horizontal section of the hook-shaped hole 600, at the moment, the landslide displacement monitoring assembly 100 is in the vertical state, the settlement displacement monitoring assembly 200 is in the horizontal state, and the settlement displacement monitoring assembly 100 is mounted to the installation position of the settlement displacement monitoring assembly 200.
It will be appreciated that when the reservoir dam 700 is displaced in a horizontal direction, the lateral compressive stress of the soil on the landslide displacement monitoring assembly 100 is reduced, the landslide displacement monitoring assembly 100 can transmit the changed lateral compressive stress outwards, and when the reservoir dam 700 is displaced in a vertical direction, the vertical compressive stress of the soil on the settlement displacement monitoring assembly 200 can correspondingly change, and the settlement displacement monitoring assembly 200 can transmit the changed vertical compressive stress outwards, so that a worker can timely take countermeasures against the deformation of the reservoir dam 700.
Through setting up coupling assembling 300, can remove the juncture of the vertical section of hook hole 600 and fillet section in the lower terminal surface of sedimentation displacement monitoring assembly back for sedimentation displacement monitoring assembly 200 moves along the concentric quarter circular arc of fillet section with hook hole 600, thereby make sedimentation displacement monitoring assembly 200 remove to the horizontal segment from the vertical section of hook hole 600, in the in-process that sedimentation displacement monitoring assembly 200 removed, sedimentation displacement monitoring assembly 200 can not destroy the existing aperture of hook hole 600, therefore can not influence the soil strength of dam body, only need set up a hole downwards at the dam body top can moreover, need not punch in the bottom of reservoir dam 700, the construction step has been simplified, and later stage also conveniently maintain sedimentation displacement monitoring assembly 200.
In a further embodiment, as shown in fig. 5, the landslide displacement monitoring assembly 100 includes a first accommodating box 110 and a conduit 120, the first accommodating box 110 has a plurality of first accommodating boxes 110, the lower portion of the first accommodating box 110 is provided with a mounting groove 130, the conduit 120 is arranged in the center of the mounting groove 130, an elastic body 140 is sleeved outside the conduit 120, the elastic body 140 is in a shuttle shape, two sides of the upper portion of the mounting groove 130 are hinged with sensing plates 150, the sensing plates 150 are in contact with the elastic body 140, the sensing plates 150 have an initial state and an abnormal state, in the initial state, the sensing plates 150 are pressed by soil, the two sensing plates 150 are arranged in parallel and are tightly covered on two sides of the mounting groove 130, the elastic body 140 is pressed and deformed by the two sensing plates 150, in the abnormal state, the two sensing plates 150 are arranged in an included angle, the compressed amount of the elastic body 140 is reduced, a strain sensor 160 is arranged on the elastic body 140, the strain sensor 160 is used for detecting the deformation degree of the elastic body 140, and the inner side of the sensing plates 150 is provided with a pressure sensor 170, and the pressure sensor 170 is used for detecting the pressure applied to the sensing plates 150.
It should be further added that, as shown in fig. 1, a power supply 410 is disposed at the top of the first accommodating box 110 corresponding to the uppermost landslide displacement monitoring assembly 100, the power supply 410 is electrically connected with the strain type sensor 160 and the pressure sensor 170 corresponding to the landslide displacement monitoring assembly 100 through cables, the power supply 410 is also electrically connected with the strain type sensor 160 and the pressure sensor 170 corresponding to the settlement displacement monitoring assembly 200 through cables, specifically, a vertically extending cable hole 113 may be formed in the first accommodating box 110, and the cables pass through the cable hole 113 and then are connected with the strain type sensor 160 and the pressure sensor 170, so as to supply power to the strain type sensor 160 and the pressure sensor 170, and maintain long-time operation of the strain type sensor 160 and the pressure sensor 170. In addition, the strain type sensor 160 and the pressure sensor 170 corresponding to the landslide displacement monitoring assembly 100 are also connected with the wireless data transmitter 420 through cables, the wireless data transmitter 420 transmits the monitored data of the pressure sensor 170 and the strain type sensor 160 to the data receiving terminal in real time through GSM, the data receiving terminal is connected with the alarm module, and the data receiving terminal is used for displaying the data of the pressure sensor 170 and the strain type sensor 160, and when the data receiving terminal receives abnormal data, the alarm module starts to alarm to remind workers of the occurrence of the abnormality.
In the initial state, two sensing plates 150 are pressed by soil to be parallel to each other and are tightly covered on two sides of the mounting groove 130, at this time, the elastic body 140 is pressed and deformed by the two sensing plates 150, when the strain type sensor 160 detects that the elastic body 140 expands, the soil is loose, at this time, the sensing plates 150 are in an abnormal state, the pressure sensor 170 and the strain type sensor 160 monitor numerical values abnormal under the normal state, so that the numerical value of landslide displacement of the reservoir dam 700 is monitored in real time, the abnormality can be found in time, and when the landslide displacement of the reservoir dam 700 occurs, countermeasures are taken against the abnormality of the reservoir dam 700 in advance.
In a further embodiment, as shown in FIG. 1, the landslide displacement monitoring assembly 100 and the settlement displacement monitoring assembly 200 are identical in structure.
In the initial state, under the extrusion effect of soil, two sensing plates 150 corresponding to the settlement displacement monitoring assembly 200 are also arranged in parallel and are tightly covered on the upper side and the lower side of the mounting groove 130, at the moment, the elastic body 140 is extruded and deformed by the two sensing plates 150, when the strain type sensor 160 detects that the elastic body 140 expands, the soil is loose, at the moment, the sensing plates 150 are in an abnormal state, the pressure sensor 170 and the strain type sensor 160 monitor the numerical value abnormal to the numerical value in the normal state, so that the abnormal state can be timely found through the real-time monitoring of the settlement displacement value of the reservoir dam 700, and the abnormal state of the reservoir dam 700 can be conveniently and timely responded when the settlement displacement of the reservoir dam 700 occurs.
It should be further noted that, in this embodiment, the elastic body 140 is an elastic air bag, and the elastic air bag may be inflated, specifically, an air hole may be formed in the first accommodating box 110, an air duct may be inserted into the air hole, and the air hole may be used to inflate the elastic body 140, so that the elastic body 140 may be inflated to be larger. In addition, when the landslide displacement monitoring assembly 100 and the settlement displacement monitoring assembly 200 are installed, the air filling amount inside the elastic body 140 can be reduced to prevent the sensing plate 150 from interfering with the inner peripheral wall of the hook hole 600.
In addition, in the present embodiment, in order to avoid interference between the sensing plate 150 and the inner peripheral wall of the hook-shaped hole 600 during the installation process of the settlement displacement monitoring assembly 200, the hinge position of the sensing plate 150 may be changed, so that the hinge point of the sensing plate 150 is as shown in fig. 7, and thus the settlement displacement monitoring assembly 200 is more easily installed into the hook-shaped hole 600.
In a further embodiment, as shown in fig. 6, the connection assembly 300 includes a first hinge rod 301, a second hinge rod 302 and a third hinge rod 303, the first hinge rod 301 is hinged on the right side of the lower portion of the first receiving box 110 corresponding to the landslide displacement monitoring assembly 100, the second hinge rod 302 is hinged on the left side of the lower portion of the first receiving box 110 corresponding to the landslide displacement monitoring assembly 100, the hinge points of the first hinge rod 301 and the second hinge rod 302 are the same in height, specifically, the first receiving box 110 is provided with the first hinge point 111 and the second hinge point 112 such that the heights of the first hinge point 111 and the second hinge point 112 are the same, the third hinge rod 303 is rotatably provided on the outer side of the first hinge rod 301, one end of the second hinge rod 302 away from the first receiving box 110 and one end of the third hinge rod 303 away from the first hinge rod 301 are hinged at one point, the second hinge rod 302 and the third hinge rod 303 are hinged with a fourth hinge rod 304 at one end, the other end of the fourth hinge rod 304 is hinged with a fifth hinge rod 305, the other end of the fifth hinge rod 305 is hinged with a sixth hinge rod 306 and a seventh hinge rod 307 at the same time, the sixth hinge rod 306 is hinged at one side of the first accommodating box 110 corresponding to the settlement displacement monitoring assembly 200, the other side of the first accommodating box 110 corresponding to the settlement displacement monitoring assembly 200 is hinged with an eighth hinge rod 308, the seventh hinge rod 307 is hinged at the outer side of the eighth hinge rod 308, one end of the eighth hinge rod 308 far from the first accommodating box 110 is hinged with a ninth hinge rod 309, the other end of the ninth hinge rod 309 is hinged with a tenth hinge rod 310, the tenth hinge rod 310 is hinged with one end of the first hinge rod 301 far from the first accommodating box 110, the first hinge rod 301, the second hinge rod 302, the fourth hinge rod 304, the fifth hinge rod 305, the sixth hinge rod 306, the eighth hinging rod 308, the ninth hinging rod 309 and the tenth hinging rod 310 are the same in length, the third hinging rod 303 and the seventh hinging rod 307 are the same in length, the first hinging rod 301 is longer than the third hinging rod 303 by two times in length, the distance between the hinging point of the first hinging rod 301 on the first accommodating box 110 and the hinging point of the second hinging rod 302 on the first accommodating box 110 is equal to the length of the first hinging rod 301, a hydraulic cylinder 311 is vertically arranged at the lower part of the first accommodating box 110 corresponding to the landslide displacement monitoring assembly 100, a sliding groove 312 is formed in the first hinging rod 301 along the length direction of the first hinging rod 301, a sliding block 313 is connected in the sliding groove 312 in a sliding mode, and the piston end of the hydraulic cylinder 311 is hinged with the sliding block 313.
When the connection assembly 300 needs to be unfolded, the hydraulic cylinder 311 is started, so that the piston end of the hydraulic cylinder 311 extends downwards, the piston end of the hydraulic cylinder 311 drives the sliding block 313 to move downwards along the sliding groove 312, and then the connection assembly 300 is gradually switched from the folded state to the unfolded state; similarly, when the connection assembly 300 is required to be folded, the hydraulic cylinder 311 is started, so that the piston end of the hydraulic cylinder 311 is retracted upwards, the piston end of the hydraulic cylinder 311 drives the sliding block 313 to move upwards along the sliding groove 312, and the connection assembly 300 is gradually switched from the unfolded state to the folded state.
In a further embodiment, as shown in fig. 1, there are a plurality of landslide displacement monitoring assemblies 100, and the plurality of landslide displacement monitoring assemblies 100 are sequentially connected in the vertical direction.
The setting is to increase the number of the monitoring points, acquire more groups of monitoring data, enable the data information finally provided for the staff to be more accurate, and facilitate the staff to make correct countermeasures.
In a further embodiment, as shown in fig. 1, a pressing fixing plate 500 is further disposed around the first housing box 110 corresponding to the uppermost landslide displacement monitoring assembly 100, and the pressing fixing plate 500 is connected to the reservoir dam 700.
Specifically, when the landslide displacement monitoring assembly 100 is installed, a threaded hole may be formed in the reservoir dam 700, and the fastening bolt may be connected to the pressing fixing plate 500 and then connected to the pressing fixing plate 500, thereby connecting the pressing fixing plate 500 to the reservoir dam 700.
In a further embodiment, a bellows sleeve is disposed between the first housing box 110 corresponding to the landslide displacement monitoring assembly 100 and the first housing box 110 corresponding to the settlement displacement monitoring assembly 200, and the connection assembly 300 is located inside the bellows sleeve.
The purpose of the bellows sleeve is to protect the connection assembly 300 from damage to the hinge point of the connection assembly 300 due to the long time of the connection assembly 300 being in the soil.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples merely represent a few embodiments of the present invention, which are described in more detail and are not to be construed as limiting the scope of the present invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of the invention should be assessed as that of the appended claims.
Claims (9)
1. A reservoir dam deformation monitoring device, comprising:
The landslide displacement monitoring assembly is used for monitoring landslide displacement of the reservoir dam;
The sedimentation displacement monitoring assembly is used for monitoring sedimentation displacement of the reservoir dam;
the connecting component is connected with the landslide displacement monitoring component and the sedimentation displacement monitoring component and is provided with a folding state and an unfolding state;
when the device is in a folding state, the landslide displacement monitoring assembly and the sedimentation displacement monitoring assembly are vertically configured;
When the device is in an unfolding state, the landslide displacement monitoring assembly is vertically configured, and the sedimentation displacement monitoring assembly is horizontally configured;
during the switching of the connection assembly from the folded state to the unfolded state, the sedimentation displacement monitoring assembly is movable along a quarter circular arc trajectory from a position in a vertical configuration to a position in a horizontal configuration: the connecting assembly comprises a first hinging rod, a second hinging rod and a third hinging rod, wherein the first hinging rod is hinged to the right side of the lower part of the first accommodating box corresponding to the landslide displacement monitoring assembly, the second hinging rod is hinged to the left side of the lower part of the first accommodating box corresponding to the landslide displacement monitoring assembly, the hinging points of the first hinging rod and the second hinging rod are the same in height, the third hinging rod is rotatably arranged on the outer side of the first hinging rod, one end of the second hinging rod, which is far away from the first accommodating box, is hinged to one end of the third hinging rod, which is far away from the first hinging rod, a fourth hinging rod is hinged to one end of the second hinging rod, one end of the third hinging rod, which is hinged to one end of the fourth hinging rod, a fifth hinging rod is hinged to the other end of the fourth hinging rod, the other end of the fifth hinging rod is hinged to one side of the first accommodating box corresponding to the sedimentation displacement monitoring assembly, the other side of the first accommodating box corresponding to the sedimentation displacement monitoring assembly is hinged to an eighth hinging rod, the seventh hinging rod is hinged to one end of the eighth hinging rod, which is far away from the ninth hinging rod, and the eighth hinging rod is hinged to one end of the eighth hinging rod, which is far away from the ninth hinging rod is hinged to one end of the eighth hinging rod;
the first hinging rod, the second hinging rod, the fourth hinging rod, the fifth hinging rod, the sixth hinging rod, the eighth hinging rod, the ninth hinging rod and the tenth hinging rod are the same in length;
The lengths of the third hinging rod and the seventh hinging rod are the same;
the length of the first hinge rod is greater than that of the second hinge rod;
the distance between the hinge point of the first hinge rod on the first accommodating box and the hinge point of the second hinge rod on the first accommodating box is equal to the length of the first hinge rod;
The sliding slope displacement monitoring assembly comprises a sliding groove, a sliding block is arranged in the sliding groove in a sliding mode, a hydraulic cylinder is vertically arranged at the lower portion of a first accommodating box corresponding to the sliding slope displacement monitoring assembly, a sliding groove is formed in the first hinge rod along the length direction of the first hinge rod, and the piston end of the hydraulic cylinder is hinged to the sliding block.
2. A reservoir dam deformation monitoring apparatus according to claim 1, wherein said landslide displacement monitoring assembly comprises a first housing box and a conduit, the first housing box having a plurality of;
the lower part of the first accommodating box is provided with a mounting groove, the guide pipe is arranged in the center of the mounting groove, an elastic body is sleeved outside the guide pipe, the elastic body is in a shuttle shape, two sides of the upper part of the mounting groove are hinged with induction plates, and the induction plates are in contact with the elastic body;
the induction plates are in an initial state and an abnormal state, when the induction plates are in the initial state, the induction plates are extruded by soil, the two induction plates are arranged in parallel and are tightly covered on two sides of the mounting groove, and the elastic body is extruded and deformed by the two induction plates;
when the elastic body is in an abnormal state, the two sensing plates are arranged at an included angle, so that the compressed quantity of the elastic body is reduced;
The elastic body is provided with a strain type sensor, the strain type sensor is used for detecting the deformation degree of the elastic body, the inner side of the sensing plate is provided with a pressure sensor, and the pressure sensor is used for detecting the pressure born by the sensing plate.
3. A reservoir dam deformation monitoring apparatus according to claim 2, wherein the landslide displacement monitoring assembly and the settlement displacement monitoring assembly are identical in structure.
4. A reservoir dam deformation monitoring device according to claim 1, wherein a plurality of landslide displacement monitoring assemblies are provided, and the plurality of landslide displacement monitoring assemblies are sequentially connected in the vertical direction.
5. The reservoir dam deformation monitoring device according to claim 1, wherein a power supply is arranged at the top of the first accommodating box corresponding to the uppermost landslide displacement monitoring assembly, the power supply is electrically connected with the strain type sensor and the pressure sensor corresponding to the landslide displacement monitoring assembly through cables, and the power supply is also electrically connected with the strain type sensor and the pressure sensor corresponding to the settlement displacement monitoring assembly through cables.
6. The reservoir dam deformation monitoring device according to claim 5, wherein the strain sensor and the pressure sensor corresponding to the landslide displacement monitoring assembly are connected with a wireless data transmitter through cables, the wireless data transmitter transmits the monitored data of the pressure sensor and the strain sensor to a data receiving terminal in real time through GSM, and the data receiving terminal is connected with an alarm module.
7. The reservoir dam deformation monitoring device according to claim 6, wherein the strain sensor and the pressure sensor corresponding to the settlement displacement monitoring assembly are connected with a wireless data transmitter through cables, the wireless data transmitter transmits the monitored data of the pressure sensor and the strain sensor to a data receiving terminal in real time through GSM, and the data receiving terminal is connected with an alarm module.
8. The reservoir dam deformation monitoring device according to claim 1, wherein a pressing fixing plate is further arranged around the first accommodating box corresponding to the uppermost landslide displacement monitoring assembly, and the pressing fixing plate is connected to the reservoir dam.
9. The reservoir dam deformation monitoring device according to claim 1, wherein a corrugated sleeve is arranged between the first accommodating box corresponding to the landslide displacement monitoring assembly and the first accommodating box corresponding to the settlement displacement monitoring assembly, and the connecting assembly is positioned inside the corrugated sleeve.
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