CN115077479B - Hydraulic engineering side slope subsides monitoring facilities - Google Patents
Hydraulic engineering side slope subsides monitoring facilities Download PDFInfo
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- CN115077479B CN115077479B CN202210845523.0A CN202210845523A CN115077479B CN 115077479 B CN115077479 B CN 115077479B CN 202210845523 A CN202210845523 A CN 202210845523A CN 115077479 B CN115077479 B CN 115077479B
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- base rod
- side slope
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 146
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000012806 monitoring device Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000004062 sedimentation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- 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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
- G01C9/06—Electric or photoelectric indication or reading means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention relates to the field of water conservancy slope protection detection, in particular to a water conservancy project slope settlement monitoring device, wherein a slope fixing mechanism is fixedly arranged at a monitoring point on a river slope, a vertical settlement monitoring structure is arranged in a level base rod and is connected with a horizontal monitoring assembly, a monitoring screen is arranged at the top of the level base rod, and the horizontal monitoring assembly and the vertical settlement monitoring structure are both connected with the monitoring screen. The slope fixing mechanism drives the horizontal monitoring assembly to move downwards or move obliquely downwards along the oblique angle of the slope, the horizontal offset of the position is monitored through the horizontal monitoring assembly, meanwhile, the horizontal monitoring assembly can drive the vertical settlement monitoring structure to move downwards, and the vertical settlement monitoring structure is utilized to monitor the vertical settlement of the position; the horizontal offset and the vertical settlement are fed back to the monitoring screen, and settlement conditions at the position, including the horizontal offset and the settlement caused by landslide, are intuitively reflected through the monitoring screen.
Description
Technical Field
The invention relates to the field of water conservancy slope protection detection, in particular to a water conservancy project slope settlement monitoring device.
Background
With the development of industry and civil construction industry, various complex and large engineering buildings are increasingly built, the original state of the ground is changed, and certain pressure is applied to the foundation of the building, so that deformation of the foundation and surrounding stratum is necessarily caused.
The settlement observation range comprises settlement amount, settlement difference and settlement speed of the foundation, and foundation inclination, local inclination, relative bending, component inclination and the like are calculated; for side slopes of buildings such as hydraulic engineering dams and dykes, local inclined collapse is often used as a monitoring key point, and the side slopes have a certain inclination angle, so that landslide is very easy to occur.
Most of the existing sedimentation monitoring means are aimed at vertical sedimentation, are not suitable for landslide sedimentation monitoring of side slopes, and Chinese patent discloses a sedimentation monitoring device (authorized publication number CN 213778988U) for water conservancy slope protection, which can monitor displacement in horizontal and vertical directions, but obviously has the problem of low precision.
Disclosure of Invention
The invention aims to provide hydraulic engineering slope settlement monitoring equipment so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a hydraulic engineering slope settlement monitoring device, comprising:
the leveling base rod is fixed on bedrock of the river side slope to serve as a settlement monitoring reference;
the side slope fixing mechanism is fixedly arranged at a monitoring point on the river slope and is attached to the river slope;
the horizontal monitoring assembly is connected with the leveling base rod and can monitor the horizontal displacement of the slope fixing mechanism;
the vertical settlement monitoring structure is arranged in the level base rod and connected with the horizontal monitoring assembly, and is used for monitoring the sinking distance of the horizontal monitoring assembly along with the slope fixing mechanism;
the monitoring screen is installed at the top of level foundation pole, horizontal monitoring subassembly and vertical settlement monitoring structure all connect the monitoring screen.
As a further scheme of the invention: the slope fixing mechanism comprises:
the side slope fixing piece is square sheet-shaped, and fixing holes are formed in four corners of the side slope fixing piece;
the embedded parts are four and are matched with fixing holes at four corners of the side slope fixing part, and the embedded parts are used for fixing the side slope fixing part on the inclined surface of the side slope through the fixing holes;
the connecting bolt is used for connecting the embedded part and the slope fixing part;
the inserted bar, the inserted bar level buries in on the side slope, the inserted bar is used for connecting horizontal monitoring subassembly with side slope mounting.
As still further aspects of the invention: a counter bore is formed in one end of the embedded part, an internal thread matched with the connecting bolt is tapped on the inner wall of the counter bore, and the other end of the embedded part is sharp;
the external surface of built-in fitting is provided with the rib, and the sharp-pointed one end of rib orientation built-in fitting is wedge form set up on the fixed orifices with the notch that the rib corresponds.
As still further aspects of the invention: the level monitoring assembly includes:
the horizontal monitoring sleeve is connected with the inserted link, and two ends of the horizontal monitoring sleeve are communicated;
the conductive structure is arranged in the horizontal monitoring sleeve and is electrically connected with the monitoring screen;
the resistance adjusting structure is arranged on the conductive structure and is used for adjusting the resistance of the conductive structure when the inserted rod moves horizontally;
one end of the inserted link is hermetically and slidably inserted through the end of the horizontal detecting sleeve and connected with the internal resistance adjusting structure.
As still further aspects of the invention: the conductive structure includes:
the insulation column is coaxially fixed in the horizontal monitoring sleeve, one end of the insulation column is fixed on the inner wall of the horizontal monitoring sleeve through an end seat, the other end of the insulation column is fixed with a battery tube, and the battery tube passes through one end of the horizontal monitoring sleeve, which is far away from the inserted link, in a sealing manner and is connected with the vertical settlement monitoring structure;
the power transmission wire is positioned in the horizontal monitoring sleeve and is used for electrically connecting the battery tube and the resistance adjusting structure;
the lead-out wire is electrically connected with the resistance adjusting structure and the monitoring screen, and the monitoring screen is electrically connected with the battery tube;
a conduit is also provided on the level monitoring sleeve, the lead-out wire having a length passing through the conduit.
As still further aspects of the invention: the resistance adjustment structure includes:
the resistance wire is fixed on the insulating column and is electrically connected with the power transmission wire and the lead-out wire;
the sliding sleeve is arranged on the resistance wire in a sliding manner, and is in electrical contact with the resistance wire;
the fixing piece is connected with one end of the inserted rod penetrating into the horizontal detection sleeve and the sliding sleeve;
the section of the lead-out wire located in the spool is a spring conductive wire.
As still further aspects of the invention: the vertical settlement monitoring structure comprises:
the lifting block is vertically arranged in the leveling base rod in a sliding manner, a through groove is formed in the side face of the leveling base rod, and the battery tube penetrates through the through groove and is fixed with the lifting block;
the sealing structure is arranged in the leveling base rod and is used for keeping the through groove for blocking when the battery tube drives the lifting block to move vertically;
the sensing structure is arranged between the lifting block and the leveling base rod and is electrically connected with the monitoring screen through a transmission line;
the inside power and the knob formula regulator that is provided with of elevating block, power and knob formula regulator pass through the transmission line with monitor screen electric connection, knob formula regulator with the response structure is connected.
As still further aspects of the invention: the sealing structure comprises:
the baffle plate is integrated on one side of the lifting block and is in sealing sliding fit with the inner wall of the level base rod;
the sealing angle block is arranged below the lifting block and is abutted with the bottom of the lifting block;
the pressure spring is arranged in the level base rod, and the upper end of the pressure spring is abutted against the upper surface of the sealing corner block;
the separation portion is integrally arranged below the inside of the level base rod, and the lower end of the pressure spring is abutted with the separation portion.
As still further aspects of the invention: the induction structure comprises a gear and a toothed plate matched with the gear, a concave part is formed in the middle of the lifting block, and the gear is rotatably arranged in the concave part through a central shaft; the toothed plate is fixed on the inner wall of the level base rod and meshed with the gear;
the central shaft of the gear is fixed with the knob type regulator.
Compared with the prior art, the invention has the beneficial effects that: when the slope generates landslide or subsidence, the slope fixing mechanism drives the horizontal monitoring component to move downwards or move downwards along the oblique angle of the slope, the horizontal offset of the slope is monitored by the horizontal monitoring component, and meanwhile, the horizontal monitoring component can drive the vertical subsidence monitoring structure to move downwards, and the vertical subsidence monitoring structure is utilized to monitor the vertical subsidence of the slope;
the horizontal offset and the vertical settlement are fed back to the monitoring screen, and settlement conditions at the position, including the horizontal offset and the settlement caused by landslide, are intuitively reflected through the monitoring screen.
Drawings
Fig. 1 is a buried diagram of a hydraulic engineering slope settlement monitoring device.
Fig. 2 is a schematic structural diagram of a hydraulic engineering slope settlement monitoring device.
Fig. 3 is a schematic structural view of a slope fixing mechanism in the hydraulic engineering slope settlement monitoring device.
Fig. 4 is a structural diagram of the hydraulic engineering slope settlement monitoring device after the horizontal monitoring sleeve is detached.
Fig. 5 is an enlarged view at a in fig. 4.
Fig. 6 is a schematic diagram of connection between a horizontal monitoring assembly and a reference base rod in hydraulic engineering slope settlement monitoring equipment.
Fig. 7 is an enlarged view at B in fig. 6.
Fig. 8 is a diagram of a connection of a horizontal monitoring assembly and a vertical settlement monitoring structure in hydraulic engineering side slope settlement monitoring equipment.
Fig. 9 is a semi-sectional view of the barrier and the leveling base rod in the hydraulic engineering slope settlement monitoring device.
In the figure: 1-leveling base rods; 2-slope fixing pieces; 3-embedded parts; 4-connecting bolts; 5-inserting a rod; 6-horizontal monitoring sleeve; 7-line tube; 8-fixing sheets; 9-sliding sleeve; 10-resistance wire; 11-a power transmission line; 12-a lead-out wire; 13-monitoring screen; 14-a base; 15-trough penetration; 16-end seats; 17-lifting blocks; 18-sealing corner blocks; 19-a compression spring; 20-barriers; 21-tooth plate; 22-gear; 23-transmission line.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1 to 9, in an embodiment of the present invention, a hydraulic engineering slope settlement monitoring apparatus includes a leveling base rod 1, a slope fixing mechanism, a horizontal monitoring component, a vertical settlement monitoring structure, and a monitoring screen 13; the side slope fixing mechanism is fixedly arranged at a monitoring point on a river slope and is attached to the river slope; the horizontal monitoring component is connected with the leveling base rod 1 and can monitor the horizontal displacement of the slope fixing mechanism;
the vertical settlement monitoring structure is arranged in the leveling base rod 1 and is connected with the horizontal monitoring assembly, and the vertical settlement monitoring structure is used for monitoring the sinking distance of the horizontal monitoring assembly along with the slope fixing mechanism;
the level foundation pole 1 is fixed on bedrock of river slope as subsidence monitoring benchmark, monitor screen 13 is installed the top of level foundation pole 1, horizontal monitoring subassembly and perpendicular subsidence monitoring structure all connect monitor screen 13.
In the embodiment of the invention, before the equipment is used for carrying out settlement monitoring on the side slope of the river channel, a solid bedrock is selected as a reference point at the side far away from the slope of the river channel, a level base rod 1 is fixed on the bedrock, a level monitoring component is buried on the side slope horizontally, and a side slope fixing mechanism extends out of the slope and is fixed on the slope;
when the slope generates landslide or subsidence, the slope fixing mechanism drives the horizontal monitoring component to move downwards or move downwards along the oblique angle of the slope, the horizontal offset of the slope is monitored by the horizontal monitoring component, and meanwhile, the horizontal monitoring component can drive the vertical subsidence monitoring structure to move downwards, and the vertical subsidence monitoring structure is utilized to monitor the vertical subsidence of the slope;
the horizontal offset and the vertical settlement are fed back to the monitoring screen 13, and settlement conditions at the position, including the horizontal offset and the settlement caused by landslide, are intuitively reflected through the monitoring screen 13.
As one embodiment of the invention, the slope fixing mechanism comprises a slope fixing piece 2, an embedded piece 3, a connecting bolt 4 and a plug rod 5; one end of the inserted link 5 is rotationally connected with the slope fixing piece 2, so that the slope fixing piece 2 can rotate around one end of the inserted link 5 extending out of the slope, and the slope fixing piece 2 is guaranteed to be attached to the slope surface;
the side slope fixing piece 2 is square sheet-shaped, and fixing holes are formed in four corners of the side slope fixing piece 2; the embedded parts 3 are four and are matched with fixing holes at four corners of the side slope fixing piece 2, and the embedded parts 3 are used for penetrating through the fixing holes to fix the side slope fixing piece 2 on the inclined surface of the side slope; the connecting bolt 4 is used for connecting the embedded part 3 and the slope fixing part 2; the inserted link 5 is buried in the slope horizontally, and the inserted link 5 is used for connecting the horizontal monitoring assembly and the slope fixing piece 2.
In the embodiment of the invention, the slope fixing piece 2 is attached to the slope of the slope protection, the slope fixing piece is fixed with the surface of the slope by the embedded piece 3 and the connecting bolt 4, and when the slope slides, the slope fixing piece 2 is driven to collapse so as to enable the inserted link 5 to act, and the horizontal displacement of the inserted link 5 is monitored by the horizontal monitoring component; and the inserted link 5 drives the vertical sedimentation structure to move along the vertical direction through the horizontal monitoring component, so that the horizontal and vertical two-way monitoring effect is realized.
As an embodiment of the invention, one end of the embedded part 3 is provided with a counter bore, and the other end is sharp; the external surface of the embedded part 3 is provided with ribs, and the inner wall of the counter bore is provided with internal threads matched with the connecting bolt 4; the sharp end of the rib facing the embedded part 3 is wedge-shaped, and a notch corresponding to the rib is formed in the fixing hole.
In the embodiment of the invention, after the slope fixing piece 2 is attached to the slope surface, four embedded pieces 3 are inserted into the slope through the fixing holes, and then the slope fixing piece 2 is fixed on the slope through the embedded pieces 3 by means of the connecting bolts 4;
the ribs are arranged on the surface of the embedded part 3, and one end of each rib, which faces the embedded part 3, is wedge-shaped, so that the ribs play a role of barbs, and the embedded part 3 is prevented from being separated from the slope.
As an embodiment of the present invention, the level monitoring assembly includes a level monitoring sleeve 6, a conductive structure, and a resistance adjustment structure; one end of the inserted link 5 is hermetically and slidably inserted through the end of the horizontal detection sleeve 6 and is connected with a resistance adjusting structure inside the horizontal detection sleeve;
the horizontal monitoring sleeve 6 is connected with the inserted link 5, and two ends of the horizontal monitoring sleeve 6 are communicated; the conductive structure is arranged inside the horizontal monitoring sleeve 6 and is electrically connected with the monitoring screen 13; the resistance adjusting structure is arranged on the conductive structure, and adjusts the resistance of the conductive structure when the inserting rod 5 moves horizontally.
In the embodiment of the invention, the conductive structure and the monitoring screen 3 form a complete circuit loop, and when the inserted link 5 moves horizontally, the resistance adjusting structure is driven to act on the conductive structure, so that the current of the circuit loop is changed, and finally, the current flowing through the monitoring screen 3 is changed, and the change value is reflected on the monitoring screen 3, so that the real-time monitoring effect is achieved.
As an embodiment of the present invention, the conductive structure includes an insulating column, a power transmission line 11, and a lead-out line 12; a wire tube 7 is further arranged on the horizontal monitoring sleeve 6, the lead-out wire 12 is provided with a section which penetrates through the wire tube 7, and a section of the lead-out wire 12 positioned in the wire tube 7 is a spring conductive wire and has certain elasticity;
the insulation column is coaxially fixed in the horizontal monitoring sleeve 6, one end of the insulation column is fixed on the inner wall of the horizontal monitoring sleeve 6 through an end seat 16, and the other end of the insulation column is fixed with a battery tube which passes through one end of the horizontal monitoring sleeve 6, which is far away from the inserted link 5, in a sealing way and is connected with the vertical sedimentation monitoring structure; the power transmission wire 11 is positioned inside the horizontal monitoring sleeve 6, and the power transmission wire 11 is used for electrically connecting the battery tube and the resistance adjusting structure; the lead-out wire 12 is electrically connected with the resistance adjusting structure and the monitoring screen 13, and the monitoring screen 13 is electrically connected with the battery tube.
In the embodiment of the invention, the battery tube, the power transmission line 11, the resistance adjusting structure, the lead-out line 12 and the monitoring screen 13 form a complete current path, the structure of the monitoring screen 13 is the same as that of the ammeter, and of course, an amplifier can be arranged in the monitoring screen 13 to display the multiple of the monitored current on the monitoring screen 13;
when the slope fixing piece 2 is horizontally shifted, the inserted link 5 is utilized to drive the resistance adjusting structure to act, so that the resistance in a current path formed by the battery tube, the power transmission line 11, the resistance adjusting structure, the lead-out line 12 and the monitoring screen 13 is changed, and finally, the current value monitored by the monitoring screen 13 reflects the resistance value and indirectly reflects the horizontal displacement value of the inserted link 5.
As an embodiment of the invention, the resistance adjusting structure comprises a resistance wire 10, a sliding sleeve 9 and a fixing piece 8; the resistance wire 10 is fixed on the insulating column and is electrically connected with the power transmission wire 11 and the lead-out wire 12; the sliding sleeve 9 is arranged on the resistance wire 10 in a sliding manner, and the sliding sleeve 9 is in electrical contact with the resistance wire 10; the fixing piece 8 is connected with one end of the inserted rod 5 penetrating into the horizontal detection sleeve 6 and the sliding sleeve 9.
In the embodiment of the invention, the button cell in the cell tube transmits current to the resistance wire 10 through the power transmission wire 11, the current flows to the lead-out wire 12 through the sliding sleeve 9, and finally flows back to the button cell through the monitoring screen 13 to form a passage;
when the sliding sleeve 9 moves to the side far away from the battery tube, a section of the lead-out wire 12 in the horizontal monitoring sleeve 6 can be pulled into the tube 7 due to the elasticity of a section of the lead-out wire 12 in the tube 7, so that the long lead-out wire 12 is prevented from interfering with the sliding sleeve 9.
As an embodiment of the present invention, the vertical settlement monitoring structure comprises a lifting block 17, a sealing structure, and an induction structure; the lifting block 17 is internally provided with a power supply and a knob type adjuster, the power supply and the knob type adjuster are electrically connected with the monitoring screen 13 through a transmission line 23, and the knob type adjuster is connected with the sensing structure;
the lifting block 17 is vertically and slidably arranged in the leveling base rod 1, a through groove 15 is formed in the side surface of the leveling base rod 1, and the battery tube passes through the through groove 15 and is fixed with the lifting block 17; the sealing structure is arranged in the leveling base rod 1 and is used for keeping the through groove 15 for blocking when the battery tube drives the lifting block 17 to move vertically; the sensing structure is arranged between the lifting block 17 and the leveling base rod 1, and is electrically connected with the monitoring screen 13 through a transmission line 23.
In the embodiment of the invention, when landslide or sedimentation occurs, the slope fixing piece 2 slides downwards along the slope or vertically sediments; the inserting rod 5 drives the lifting block 17 to vertically lift through the battery tube, and the through groove 15 is kept to be blocked through the sealing structure, so that soil is prevented from entering the leveling base rod 1 through the through groove 15;
in the process of lifting the lifting block 17, the knob type regulator is driven by the induction structure to change the current in a current path formed by the power supply, the knob type regulator, the transmission line 23 and the monitoring screen 13 and reflect the current on the monitoring screen 13, so that the monitoring of vertical sedimentation is realized.
As an embodiment of the present invention, the sealing structure includes a baffle, a sealing corner block 18, a compression spring 19, and a blocking portion 20; the baffle is integrated on one side of the lifting block 17 and is in sealing sliding fit with the inner wall of the level base rod 1; the sealing corner block 18 is disposed below the lifting block 17 and abuts against the bottom of the lifting block 17.
The pressure spring 19 is arranged in the leveling base rod 1, and the upper end of the pressure spring is abutted against the upper surface of the sealing corner block 18; the blocking portion 20 is integrally disposed below the level base rod 1, and the lower end of the compression spring 19 abuts against the blocking portion 20.
In the embodiment of the invention, when the battery tube drives the lifting block 17 to move downwards, the battery tube slides in the through groove 15, the upper part of the through groove 15 is blocked by the baffle plate, and meanwhile, the sealing corner block 18 is matched with the pressure spring 19 to be abutted with the bottom of the lifting block 17, so that the lower part of the through groove 15 is blocked, the battery tube can lift along the through groove 15 when passing through the through groove 15 to be connected with the lifting block 17 arranged in the leveling base rod 1, the upper part and the lower part of the through groove 15 are kept blocked, and the soil in a slope protection is prevented from entering the leveling base rod 1 through the through groove 15.
As an embodiment of the present invention, a recess is formed in the middle of the lifting block 17, the sensing structure includes a gear 22 and a toothed plate 21 that is matched with the gear 22, and the gear 22 is rotatably mounted in the recess through a central shaft; the toothed plate 21 is fixed on the inner wall of the level base rod 1 and meshed with the gear 22; the central shaft of the gear 21 is fixed with the knob type adjuster.
In the embodiment of the invention, when the lifting block 17 vertically slides in the leveling base rod 1, the gear 22 and the toothed plate 21 are matched to drive the central shaft to rotate, and the central shaft drives the knob type regulator to regulate the output current of the power supply, so that the current flowing through the monitoring screen 13 through the transmission line 23 is changed to reflect the vertical settlement amount.
Note that, the monitor screen 13 of the present invention has two screens, one of which is electrically connected to the button cell in the cell tube, and the other of which is electrically connected to the power supply built in the lifting block 17, so that the horizontal displacement and the vertical displacement of the slope fixing member 2 can be reflected by the two screens, which is not only suitable for monitoring vertical settlement, but also for monitoring horizontal displacement when the slope slides along the slope.
In order to maintain the vertical stability of the leveling base rod 1, a base 14 may be fixed to the lower end of the leveling base rod 1, and the vertical stability of the leveling base rod 1 may be improved by providing the base 14 and fixedly embedding it in bedrock.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (2)
1. Hydraulic engineering side slope subsides monitoring facilities, including fixing on the bedrock of river course side slope as the level foundation pole (1) of subsidence monitoring benchmark, its characterized in that still includes:
the side slope fixing mechanism is fixedly arranged at a monitoring point on the river slope and is attached to the river slope;
the horizontal monitoring assembly is connected with the leveling base rod (1) and can monitor the horizontal displacement of the slope fixing mechanism;
the vertical settlement monitoring structure is arranged in the level base rod (1) and connected with the horizontal monitoring component, and is used for monitoring the sinking distance of the horizontal monitoring component along with the slope fixing mechanism;
the monitoring screen (13), the monitoring screen (13) is installed at the top of the level base rod (1), and the horizontal monitoring component and the vertical settlement monitoring structure are both connected with the monitoring screen (13);
the slope fixing mechanism comprises:
the side slope fixing piece (2), wherein the side slope fixing piece (2) is square sheet-shaped, and fixing holes are formed in four corners of the side slope fixing piece (2);
the embedded parts (3) are four and are matched with the fixing holes at four corners of the side slope fixing piece (2), and the embedded parts (3) are used for fixing the side slope fixing piece (2) on the inclined surface of the side slope through the fixing holes;
the connecting bolt (4) is used for connecting the embedded part (3) and the slope fixing part (2);
the inserting rod (5) is buried on the side slope horizontally, and the inserting rod (5) is used for connecting the horizontal monitoring assembly and the side slope fixing piece (2);
the level monitoring assembly includes:
the horizontal detection sleeve (6) is connected with the inserted link (5), and two ends of the horizontal detection sleeve (6) are communicated;
the conductive structure is arranged in the horizontal detection sleeve (6) and is electrically connected with the monitoring screen (13);
the resistance adjusting structure is arranged on the conductive structure and is used for adjusting the resistance of the conductive structure when the inserted rod (5) moves horizontally;
one end of the inserted link (5) is hermetically and slidably penetrated through the end part of the horizontal detection sleeve (6) and is connected with a resistance adjusting structure inside the horizontal detection sleeve;
the conductive structure includes:
the insulation column is coaxially fixed in the horizontal detection sleeve (6), one end of the insulation column is fixed on the inner wall of the horizontal detection sleeve (6) through an end seat (16), the other end of the insulation column is fixed with a battery tube, and the battery tube passes through one end, far away from the inserted link (5), of the horizontal detection sleeve (6) in a sealing manner and is connected with the vertical settlement monitoring structure;
a power transmission wire (11), wherein the power transmission wire (11) is positioned inside the horizontal detection sleeve (6), and the power transmission wire (11) is used for electrically connecting the battery tube and the resistance adjustment structure;
the lead-out wire (12), the lead-out wire (12) is electrically connected with the resistance adjusting structure and the monitoring screen (13), and the monitoring screen (13) is electrically connected with the battery tube;
a conduit (7) is also arranged on the level detection sleeve (6), and the lead-out wire (12) is provided with a section passing through the conduit (7);
the resistance adjustment structure includes:
a resistance wire (10), wherein the resistance wire (10) is fixed on the insulating column and is electrically connected with the power transmission wire (11) and the lead-out wire (12);
the sliding sleeve (9) is arranged on the resistance wire (10) in a sliding manner, and the sliding sleeve (9) is in electrical contact with the resistance wire (10);
the fixing piece (8) is connected with one end of the inserting rod (5) penetrating into the horizontal detection sleeve (6) and the sliding sleeve (9);
a section of the lead-out wire (12) positioned in the spool (7) is a spring conductive wire;
the vertical settlement monitoring structure comprises:
the lifting block (17) is vertically arranged in the leveling base rod (1) in a sliding manner, a through groove (15) is formed in the side surface of the leveling base rod (1), and the battery tube penetrates through the through groove (15) and is fixed with the lifting block (17);
the sealing structure is arranged in the leveling base rod (1) and is used for keeping the through groove (15) to be blocked when the battery tube drives the lifting block (17) to move vertically;
the sensing structure is arranged between the lifting block (17) and the leveling base rod (1) and is electrically connected with the monitoring screen (13) through a transmission line (23);
the lifting block (17) is internally provided with a power supply and a knob type regulator, the power supply and the knob type regulator are electrically connected with the monitoring screen (13) through a transmission line (23), and the knob type regulator is connected with the induction structure;
the sealing structure comprises:
the baffle plate is integrated on one side of the lifting block (17) and is in sealing sliding fit with the inner wall of the level base rod (1);
the sealing corner block (18) is arranged below the lifting block (17) and is abutted with the bottom of the lifting block (17);
the pressure spring (19) is arranged in the level base rod (1), and the upper end of the pressure spring (19) is abutted with the upper surface of the sealing corner block (18);
the blocking part (20) is integrally arranged below the inside of the level base rod (1), and the lower end of the pressure spring (19) is abutted with the blocking part (20);
the induction structure comprises a gear (22) and a toothed plate (21) matched with the gear (22), a concave part is formed in the middle of the lifting block (17), and the gear (22) is rotatably arranged in the concave part through a central shaft; the toothed plate (21) is fixed on the inner wall of the level base rod (1) and meshed with the gear (22);
the central shaft of the gear (21) is fixed with the knob type adjuster.
2. The hydraulic engineering slope settlement monitoring device according to claim 1, wherein a counter bore is formed in one end of the embedded part (3), an internal thread matched with the connecting bolt (4) is formed on the inner wall of the counter bore, and the other end of the embedded part (3) is sharp;
the external surface of built-in fitting (3) is provided with the rib, and the sharp-pointed one end of rib orientation built-in fitting (3) is wedge form set up on the fixed orifices with the notch that the rib corresponds.
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| CN202210845523.0A CN115077479B (en) | 2022-07-19 | 2022-07-19 | Hydraulic engineering side slope subsides monitoring facilities |
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| JP2006252128A (en) * | 2005-03-10 | 2006-09-21 | Shimizu Corp | System for predicting slope collapse and for transmitting evacuation information to peripheral area |
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| CN114543651A (en) * | 2022-02-07 | 2022-05-27 | 中国长江三峡集团有限公司 | Landslide monitoring device |
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| JP2006252128A (en) * | 2005-03-10 | 2006-09-21 | Shimizu Corp | System for predicting slope collapse and for transmitting evacuation information to peripheral area |
| JP2011185860A (en) * | 2010-03-10 | 2011-09-22 | Nippon Steel & Sumikin Metal Products Co Ltd | Slope stabilization system |
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