CN108225431A - For the multi-parameter sensor and method of mining Subsidence Area, slip mass to be observed continuously - Google Patents
For the multi-parameter sensor and method of mining Subsidence Area, slip mass to be observed continuously Download PDFInfo
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- CN108225431A CN108225431A CN201810045514.7A CN201810045514A CN108225431A CN 108225431 A CN108225431 A CN 108225431A CN 201810045514 A CN201810045514 A CN 201810045514A CN 108225431 A CN108225431 A CN 108225431A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
The present invention relates to a kind of for the multi-parameter sensor of mining Subsidence Area, slip mass to be observed continuously, including housing, sensor control assembly and jack assemblies;The sensor control assembly is fixed in the housing, and the jack assemblies are connected with the housing, and the sensor control assembly is connected by conducting wire with the jack assemblies, and the conducting wire is connected by the jack assemblies with external world's control and display device;Centralizer is installed on the outside of the housing.Meanwhile invention additionally discloses a kind of for the application method of the multi-parameter sensor of mining Subsidence Area, slip mass to be observed continuously.Multi-parameter sensor of the present invention is simple in structure, it can realize the installation of multiple multi-parameter sensors, and data can be transmitted only by 6 core wires between multiple multi-parameter sensors, the installation of multiple sensors can not be realized, and provide more more reliable data for slip mass or mining collapse too much by avoiding line.
Description
Technical field
It is more particularly to a kind of heavy for mining to be observed continuously the present invention relates to precision measurement apparatus technical field
Fall into the underground multi-parameter sensor and its application method of a variety of physical quantity variation monitorings such as area, slip mass.
Background technology
The deformation that mining Subsidence Area, slip mass earth's surface and underground is observed continuously is monitoring and prediction mining Subsidence Area, cunning
One of effective way of geological disaster occurs for slopes.Ground angle of declination is a pseudovector, it not only has the variation of size, also just
To variation, usually described with inclination angle and tendency.
In mining Subsidence Area, in slip mass actual observation, need that observation mining Subsidence Area, different depth tilts in slip mass
Variation, typically with bore inclining instrument, phase is bored according to mining depth and landslide band depth in mining Subsidence Area, slip mass
Answer the drilling of depth, put to corresponding inclinometer pipe, in inclinometer pipe a direction with locating slot, ensure borehole inclinometer sensor from
The direction in subsurface to shaft bottom is always consistent, two kinds of the material division of labor engineering plastics and aluminium alloy of inclinometer pipe, borehole inclinometer
Mounting means there are two types of, one kind be it is fixed, borehole inclinometer be fixedly mounted underground a certain position long term monitoring landslide towards certain
The inclination in one direction;Another is slidingtype, regularly places a sensor at underground according to the point one of certain intervals one
The inclination conditions for measuring underground different depth of point.There is measuring points to place a limited number of limitations for the first measurement method,
Because the sensor of each inclinometer needs a multicore cable to draw, measuring different depth landslide band needs multiple sensors, makes
The lower multi-cable that can not hold into certain aperture, deviational survey bore only have 60mm, and multi-cable and sensor keep certain
It is extremely difficult that direction across internal surface of sleeve pipe is placed into underground;Another is slidingtype borehole inclinometer, in the open-hole being drilled
Place inclinometer pipe, deviational survey pipe outer wall tamped with original state fine earth, gradient meter sensor from shaft bottom according to such as 1 meter of certain intervals up
It carries, carries 1 meter of measurement, one point, all measurement points in well are carried out processing can measure each different depth in underground
Inclination conditions.Slidingtype bore inclining instrument is the problem is that deviational survey sensor easily blocks when Landslide Deformation is larger
Firmly, it on earth or is carried to come up under, data can not obtain, and also in the presence of that cannot be observed continuously, spend human and material resources.
In the prior art measure inclination angle method it is very much, as notification number be CN202256695 Chinese utility model patent,
A kind of borehole inclinometer underground probe is disclosed, including sealing metal cylinder and the obliquity sensor being located in it, the sensor packet
Capacitance-type inclination angle sensor containing electronic compass and two orthogonal settings, capacitance-type inclination angle sensor are mounted on the inclination zero tune
On regulating device, there is provided the inclination zero regulating devices that can be adjusted axially.The fixed bore inclining that the device is said with more than
Instrument there are it is identical the problem of, the Wu Faan excessive there are cable when multiple fixed borehole inclinometer sensors are installed
The problem of dress;It is cumbersome for installation, need the inclination zero regulating device being adjusted axially;Measurement parameter is single, only measures the change at inclination angle
Change.
Obliquity sensor of the prior art is only capable of detection inclination angle, it is impossible to monitor other kinds of parameter, and the prior art
In multiple obliquity sensors when being tested, can not ensure that the direction of multiple obliquity sensors is consistent, meanwhile, in the prior art
The sealing performance of obliquity sensor cannot be completely secured.
Invention content
In view of above-mentioned analysis, the present invention is intended to provide being passed for the multi-parameter of mining Subsidence Area, slip mass to be observed continuously
Sensor and method, to solve, existing sensor measures parameters are single, cumbersome for installation, bore inclining instrument nothing when cable is excessive
The problem of method is installed, multiple obliquity sensor directions are inconsistent, sealing performance is bad.
The technical solution adopted by the present invention to solve the technical problems is:
It is a kind of to be used to that Subsidence Area of digging up mine, the multi-parameter sensor of slip mass to be observed continuously, including housing, sensor control group
Part and jack assemblies;The sensor control assembly is fixed in the housing, and the jack assemblies are connected with the housing, institute
It states sensor control assembly by conducting wire with the jack assemblies to be connected, the conducting wire is controlled by the jack assemblies with extraneous
And display device is connected;Centralizer is installed on the outside of the housing.
The present invention has the beneficial effect that:Multi-parameter sensor is simple in structure in the present invention, can be applied to mining area bottom surface and sinks
The deformation monitoring of drop and slip mass.
On the basis of said program, the present invention has also done following improvement:
Further, the housing includes upper shell and lower housing, and the lower housing is fixed on the lower end of the upper shell.
Housing is divided into upper shell and lower housing by the present invention, can facilitate the installation and use of multi-parameter sensor.
Further, the jack assemblies include the first socket and the second socket, and first socket is fixed on described
The upper end of housing, second socket are fixed on the lower end of the upper shell;First socket and the second socket pass through conducting wire
Connection.
Advantageous effect using above-mentioned further scheme is:The present invention sets socket, energy on upper shell and lower housing
Enough ensure the conducting wire connection between multiple multi-parameter sensors, ensure the accuracy of test.
Further, one end of first socket is connected by conducting wire with the sensor control assembly, and described first
The other end of socket is connected with multi-pin connector sealing, and the multi-pin connector passes through conducting wire and the extraneous control and display device phase
Even.
Advantageous effect using above-mentioned further scheme is:The present invention is close by the other end end of the first socket and multi-pin connector
Envelope is connected, and ensures the sealing performance of enclosure interior, and then ensure the accuracy of multi-parameter sensor test.
Further, one end of second socket is connected by conducting wire with the sensor control assembly, and described second
The other end of socket is connected by multi-pin connector with another the described multi-parameter sensor connected.
One end of second socket is connected by the present invention by conducting wire with sensor control assembly, is acquired convenient for data, simultaneously
The data field that different multi-parameter sensors are transmitted can be separated, ensure the accuracy of test;The present invention is by the second socket
The other end is connected by multi-pin connector with another multi-parameter sensor connected, and can ensure the test of multi-parameter sensor
The transmission of data.
Further, the sensor control assembly includes control panel, pitch angle control plate, moisture control plate and soil pressure
Control panel, the pitch angle control plate, moisture control plate and soil pressure control panel are connected respectively by conducting wire with the control panel.
The present invention sets multiple control panels, can ensure the test diversity of multi-parameter sensor, meanwhile, by all kinds of parameters
Control panel is attached with control panel, can ensure the independent transmission of institute's test parameter, prevents the accuracy for influencing to test.
Further, the control panel is connected respectively by conducting wire with first socket and second socket.
Further, electrode is installed on the moisture control plate, the electrode is pierced by the housing and is exposed to housing
Outside;The soil pressure plate is attached by circuit and pressure sensor, and the pressure sensor is fixed on the side of the housing
Wall.
Moisture control plate in the present invention can be used in underground, and moisture control plate of the prior art cannot be used
In underground.
Further, electrode is connected on the moisture control plate, the electrode is pierced by by the upper shell, described
Electrode is not contacted with the shell wall of the upper shell.
It is a kind of to be used to that Subsidence Area of digging up mine, the application method of the multi-parameter sensor of slip mass to be observed continuously, including by described in
Multi-parameter sensor is fixed in bore inclining pipe, and the direction of pitch angle control plate is inclined with the drilling in the multi-parameter sensor
The direction of inclined tube is consistent;The drillhole inclination survey pipe is mounted on underground, by external world's control and display device to the multi-parameter
Sensor is tested;When needing multiple multi-parameter sensors, the end to end installation successively of multiple multi-parameter sensors.
Application method of the present invention is simple, and very practical, while ensures that slip mass or mining collapse provide more
More reliable data.
Beneficial effects of the present invention are:
(1) multi-parameter sensor of the present invention is simple in structure, can realize the installation of multiple multi-parameter sensors, and multiple more
Data can be transmitted only by 6 core wires between parameter sensors, the peace of multiple sensors can not be realized too much by avoiding line
Dress, and provide more more reliable data for slip mass or mining collapse;
(2) multi-parameter sensor of the present invention can obtain inclination angle, moisture content, soil pressure force parameter, can be preferably to depression
The geological disaster situation of area or slip mass is evaluated, and can not test multiple sensor parameters simultaneously in the prior art
Sensing, therefore, multi-parameter sensor of the present invention is more with practical value than single change of pitch angle evaluation.
It in the present invention, can also be combined with each other between above-mentioned each technical solution, to realize more preferred assembled schemes.This
Other feature and advantage of invention will illustrate in the following description, also, certain advantages can become from specification it is aobvious and
It is clear to or is understood by implementing the present invention.The purpose of the present invention and other advantages can by write specification, right
Specifically noted structure is realized and is obtained in claim and attached drawing.
Description of the drawings
Attached drawing is only used for showing the purpose of specific embodiment, and is not considered as limitation of the present invention, in entire attached drawing
In, identical reference mark represents identical component.
Fig. 1 is the structure diagram of multi-parameter sensor opening state of the present invention.
In figure, 1- multi-pin connectors, 2- tightening nuts, 3- sockets A, 4- stainless steel casing A, 5- copper post, 6- control panels, 7- inclines
Gusset and control panel line, 8- inclination angles plate, 9- moisture content plate and control panel line, 10- moisture content plates, 11- soil pressures plate and control
Making sheet line, 12- electrodes, 13- soil pressure plates, 14- 6-pin socket lines, 15- sockets B, 16- quad, outside 17- stainless steels
Shell B, 18- pressure sensor.
Specific embodiment
The preferred embodiment of the present invention is specifically described below in conjunction with the accompanying drawings, wherein, attached drawing forms the application part, and
Together with embodiments of the present invention for illustrating the principle of the present invention, it is not intended to limit the scope of the present invention.
The present invention a specific embodiment, disclose it is a kind of for be observed continuously mining Subsidence Area, slip mass more ginsengs
Number sensors, as shown in Figure 1, including multi-pin connector 1, tightening nut 2, socket A3, stainless steel casing A4, on stainless steel casing A
Lid, stainless steel casing A lower covers, copper post 5, control panel 6, inclination angle plate and control panel line 7, inclination angle plate 8, moisture content plate and control panel
Line 9, moisture content plate 10, soil pressure plate and control panel line 11, electrode 12, soil pressure plate 13,6-pin socket line 14, socket
B15, quad 16, stainless steel casing B17 and pressure sensor 18, wherein, multi-pin connector 1 passes through tightening nut 2 and socket
A3 connections, socket A3 are fixed on stainless steel casing A upper covers, and stainless steel casing A upper covers are fixed on the upper end of stainless steel casing A4, copper
Column 5, control panel 6, inclination angle plate 8, moisture content plate 10 and soil pressure plate 13 are each attached to the inside of stainless steel casing A4, socket B15
Stainless steel casing A lower covers are fixed on, stainless steel casing A lower covers are fixed on the lower end of stainless steel casing A4, and pressure sensor 18 is solid
It is scheduled on stainless steel casing B17, one end of quad 16 is connected with soil pressure plate 13, and the other end is passed through under stainless steel casing A
Lid is connected with pressure sensor 18;When working properly, stainless steel casing A4 is screwed in the upper of stainless steel casing B17
Side.
Multi-pin connector 1 is fixed on the upper end of stainless steel casing A4, and by tightening nut 2 and stainless steel casing A upper covers
Socket A3 be fixedly connected, the cable in stainless steel casing A4 is connected by socket A3 with multi-pin connector 1, multi-pin connector 1 with it is outer
The control on boundary and display device are attached, in order to carry out the detection of data;Multi-pin connector 1 is inserted including tightening nut 2, first
Head and the second plug, the first plug are hollow-core construction, internal to be used for through cable, and tightening nut 2 is by one end of the first plug
It is fixedly connected with the upper end of socket A3, and sealing rubber ring is placed between the first plug and socket A3, ensured by indoor pressurization
Experiment and outdoor field experiment disclosure satisfy that the pressure of the water of 1Mpa;The other end of first plug is set as internal thread structure, is used for
Fix the second plug;Second plug is also hollow-core construction, is helicitic texture on the outside of one end of the second plug, the second plug has outer spiral shell
The side of line structure is connected with one end that the first plug has internal thread structure, and is placed with sealing rubber ring therebetween, prevents
Water on the outside of second plug is entered in multi-pin connector 1, and the other end of the second plug is middle with hole pyramidal structure, hole it is interior
The outer diameter of diameter and cable matches;The structure of multi-pin connector 1 can either ensure that cable is normally attached with the external world, and can
It prevents extraneous moisture from entering in multi-pin connector 1 and stainless steel casing A, prevents from causing shadow to the performance of multi-parameter sensor
It rings;
Multi-pin connector 1 and socket A3 are fixed tightening nut 2, and are connected for sealing therebetween, to prevent underground
Water is entered in stainless steel casing A4, and the measuring accuracy of whole device is impacted;Tightening nut 2 is open circles ring junction
Structure;It is noted that the center of multi-pin connector 1 is fixed there are one multi-pin connector A, multi-pin connector 1 and multi-pin connector A is integral type
Structure;
Socket A3 is six gold-plated core plastic sockets, is threaded in the upper end periphery of socket A3, and tightening nut 2 is with inserting
The periphery of seat A3 processes the connection that is screwed;Socket A3 is fixed in stainless steel casing A upper covers, wherein, socket A3 and stainless steel
Shell A upper covers can be integral structure or separate structure, when socket A3 and stainless steel casing A upper covers are integrated
During formula structure, socket A3 is fixed in stainless steel casing upper cover, when socket A3 and stainless steel casing A upper covers are separate structure
When, when socket A3 is fixed in stainless steel casing A upper covers, need to be fixed by sealing ring, with prevent extraneous water into
Enter into stainless steel casing A or socket A3 is directly welded in stainless steel casing A upper covers, it is noted that in socket A3
There are one multi-core sockets, corresponding with the multi-pin connector A in multi-pin connector 1;Stainless steel casing A4 is cylindrical tubular shape,
Lower end inside is equipped with internal thread structure thereon, for being fixedly connected with stainless steel casing A upper covers and stainless steel casing A lower covers;No
Outer steel shell A upper covers of becoming rusty include ontology, first annular structure and the second loop configuration, ontology, first annular structure and the second annular
Structure is an integral structure, and ontology is cirque structure, and first annular structure is fixed on the side of ontology, and the second loop configuration is consolidated
The opposite side of ontology is scheduled on, the inside of ontology, first annular structure and the second loop configuration is connected, first annular structure and the
External thread structure is equipped on the outside of second ring structure, the outer diameter of first annular structure is more than the second loop configuration, and the first ring
The external screw thread of shape structure is connect with the threaded upper ends of stainless steel casing A4, and is cased with sealing between first annular structure and ontology
Circle, to ensure the sealing performance inside stainless steel casing A4, the second loop configuration is connected with multi-core socket 1, and the second ring junction
The inside of structure is fixed with socket A3;The structure of stainless steel casing A lower covers and the structure of stainless steel casing A upper covers are essentially identical, only
It is that its ontology is equipped with counterbore, to ensure passing through for quad 16, and the counterbore in the present embodiment is in quad 16
It after being pierced by, is sealed using rubber pad and nut, prevents extraneous moisture from entering in stainless steel casing A, to ensure stainless steel
Leakproofness in shell A;It is noted that the counterbore in the present invention needs to be sealed after passing through quad 16, ensure not
The sealing performance become rusty in outer steel shell A4;It is noted that stainless steel casing A upper covers and stainless steel casing A lower covers are that anti-spiral shell is buckle-shaped
Formula can ensure that internal conducting wire will not be disarrayed in fixed stainless steel casing A;
Control panel 6 is connected, and pass through between control panel 6 and socket A3 by copper post 5 with the lower end of stainless steel casing A upper covers
Cable is attached;Inclination angle plate 8 is located at the lower section of control panel 6, and is connected by copper post 5 with control panel 6, and inclination angle plate 8 and control
It is connected between making sheet 6 by inclination angle plate with control panel line 7;Moisture content plate 10 is fixed on the lower section of inclination angle plate 8, and by aqueous
Rate plate is connected with control panel line 9 with control panel 6, and moisture content plate 10 is connected by copper post 5 with inclination angle plate 8;Soil pressure plate 13 is solid
The lower section of moisture content plate 10 is scheduled on, and is connected by soil pressure with control panel line 11 with control panel 6, soil pressure plate 13 passes through copper
Column 5 is connected with moisture content plate 10;It is noted that control panel 6 is attached with socket A4 and socket B15 by cable, with
Ensure the normal transmission of data;When control panel 6 is connected with the lower end of stainless steel casing A upper covers, under stainless steel casing A upper covers
End is equipped with hitch, and one end of copper post 5 is screwed in the lower end hitch of stainless steel casing A upper covers, and the other end of copper post 5 is set at this time
Buckle-shaped formula, the upper end convenient for the copper post 5 on inclination angle plate 8 are fixedly connected with it;And the lower end of the copper post 5 on inclination angle plate 8 is
Hitch form, it is convenient to be attached with following plate;The connection mode of the copper post 5 on other plates is identical with aforesaid way below,
It is attached in this way, can ensure that the inclination direction of inclination angle plate 8 is constant, when multiple multi-parameter sensors carry out series connection test,
It can ensure that the inclination angle of the inclination angle plate on each multi-parameter sensor is consistent;
Electrode 12 is fixed on moisture content plate 10, is opened on the side of stainless steel casing A4 there are two through-hole, the position of through-hole
Put corresponding with the position of two electrodes 12, the structure of electrode 12 is " L " type, and including crosspiece and vertical section, electrode 12 is integral type
Structure, wherein, one end of crosspiece is fixedly connected, and crosspiece is very short with moisture content plate 10, indulge section one end and crosspiece it is another
End is connected, and the other end for indulging section is free end, and vertical section is integrally exposed to the outside of stainless steel casing A4;Crosspiece passes through stainless steel
The through-hole of shell A4 is connected with vertical section;Why it is " L " type by the structure design of electrode 12, in order to facilitate the survey of moisture content plate 10
Examination, and the structure of electrode 12 can adapt to the structure of stainless steel casing A4;It is noted that the crosspiece of electrode 12 passes through stainless steel
The position of shell A4 is cased with sealing shroud, prevents stainless steel casing A4 from being had an impact to the test of electrode 12;Meanwhile electrode 12 is vertical
Section between the outside of stainless steel casing A4 with not contacting;It is noted that current moisture content plate cannot be used in underground, and this
Moisture content plate in invention can be used in underground;It is noted that the electrode 12 in the present invention was connect with moisture content plate 10
Crosspiece is shorter, because if crosspiece is long, can influence measuring accuracy;
Soil pressure plate 13 is attached by quad 16 and pressure sensor 18, for receiving data when testing;
Quad 16 is pierced by stainless steel casing A lower covers, and the quad 16 in the present embodiment is in the logical of stainless steel casing A lower covers
It is pierced by hole, still, which needs to keep sealing after quad 16 is pierced by, and sealing means are to compress four cores electricity with nut
Sealing rubber ring around cable 16 is flowed into the water for preventing 16 periphery of quad in stainless steel casing A, and shadow is caused to test
It rings.
Socket B15 is fixed on the lower end of stainless steel casing A4, is fixed under stainless steel casing A on lid, and socket B15 is plating
Six core plastic sockets of gold, are connected between socket A4 and socket B15 by 6-pin socket line 14, and the present invention is by socket A4 with inserting
It is attached between seat B15, can ensure data transmission when multiple multi-parameter sensors are tested;
Stainless steel casing B17 is circular tube structure, and the side of stainless steel casing B17 is provided with through-hole;Pressure is equipped in its through-hole
Sensor 18, and the side of pressure sensor 18 is connected by quad 16 with soil pressure plate 13;It is noted that socket
B15 is also to be connected and sealed by multi-pin connector 1, and cable passes after socket B15 extractions with the multi-parameter that other are connected
The upper end of sensor is connected;It is noted that also being driveed on the side wall of stainless steel casing B17, there are one holes, and the effect in hole is fixed pressure
Force snesor 18 prevents pressure sensor 18 from moving, meanwhile, the present embodiment also fills up stainless steel casing B17 and pressure using nylon
Gap between force snesor 18 prevents the movement of pressure sensor, stainless steel casing B17 fixation pressures is used in the present embodiment
Sensor 18 can ensure the beauty and practical performance of Multi-parameter sensing;It is noted that the stainless steel casing in the present invention
B17 can be substituted with platy structure or other structures, as long as disclosure satisfy that the proper testing of pressure.
It is noted that the shell of multi-parameter sensor is process with stainless steel in the present invention, socket A3, socket
B15 is six gold-plated core plastic sockets, and in stainless steel casing A4 in addition one end of six roots of sensation line is welded on six core plastic sockets
One is welded on control panel, is threaded on socket A3, socket B15, and placement rubber is close in screw thread perpendicular end surface
Seal can be tightened onto after ensureing six conductor cable top nut on socket A3, socket B15 respectively, by indoor pressurization experiment and room
Outer field experiment disclosure satisfy that the pressure of the water of 1Mpa.
It is noted that being additionally provided with centralizer on the outside of stainless steel casing A4 of the present invention, the structure of centralizer includes annulus
Shape ontology and steel spring plate, circular ring shape ontology is sleeved on the outside of stainless steel casing A4, and is fixedly connected with stainless steel casing A4;Bullet
One end of spring steel plate is fixedly linked with circular ring shape ontology, and the other end is free end, and the other end of steel spring plate deviates from circular ring shape sheet
The axis direction of body scatters outward, and another end head of steel spring plate is curved to the inside;Centralizer in the present invention includes 4
Thick 13 centimetres wide 0.15 meter of the steel spring plates of 1mm long ensure under multi-parameter sensor to ensureing in well at the center of wellhole, convenient
Undisturbed soil is filled in side;But the structure of centralizer is not limited in steel spring plate in the present invention or other are tied
Structure, as long as can ensure after being arrived in well under multi-parameter sensor in the center of wellhole.
It is noted that the lower cover of stainless steel casing A in multi-parameter sensor is bored with the side of stainless steel casing B17
There is the hole of different pore size, for stainless steel casing B17 to be fixed on to the lower lid of stainless steel casing A;Meanwhile it is specifically working
When, inclinometer pipe is fixed on stainless steel casing A4, also fixes inclinometer pipe on stainless steel casing B17, it is ensured that determine on inclinometer pipe
The direction of position slot is consistent, and then ensures that the deviational survey direction of inclination angle plate is consistent, and therefore, multi-parameter sensor connect one with inclinometer pipe
It causes, ensures that the direction under sensor to underground is always consistent.
It is noted that there are control panel 6, inclination angle plate 8, moisture content plate 10, soil pressure plate in multi-parameter sensor of the present invention
13;Inclination angle plate 8 is integrated with all microelectron-mechanicals and compensation circuit that both direction measures inclination angle, and inclination angle plate 8 is fixed on stainless
In outer steel shell A4, and ensure that direction is consistent with the direction for the inclinometer pipe that multi-parameter sensor connects;Moisture content plate 10 has two
Line is connect respectively with electrode 12, is connect after being cased with rubber seal outside the CARBURIZING FURNACE FOR STAINLESS FASTENER of electrode 12 with stainless steel casing A;Pressure
Sensor 18 is the lower part that stainless steel casing A is connected to by quad, and quad is passed through under stainless steel casing A on lid
Counterbore is compressed sealing rubber ring around quad come fixed with nut, is flowed into not with the water for preventing quad periphery
It becomes rusty in outer steel shell A, test is impacted.
It is noted that the present invention is the multi-parameter sensor of a variety of logistics capacity tests in underground, wherein, multi-parameter, which includes, inclines
The measurement at angle, soil pressure and moisture content is mainly used for mining area surface subsidence, the deformation monitoring of slip mass;Multi-parameter in the present invention
Sensor is mounted in by 4 pieces of wiring boards in stainless steel case body, between 6 lines in 6 core sockets of stainless steel casing A upper and lower sides mutually
It is connect while connection with control panel, control panel is connect respectively with gradient board, moisture content plate, soil pressure plate, by the instrument on well head
Device sends corresponding relay conducting on order control control panel, and instrument acquires the data of respective sensor, so as to fulfill all
Data can be transmitted only by 6 core wires between sensor, the installation of multiple sensors can not be realized too much by avoiding line, be
Slip mass or mining collapse provide more more reliable data;Stainless steel casing A and stainless steel casing B passes through screw connection, structure
It into a set of multi-parameter sensor, needs that multigroup multi-parameter sensor is installed in each well, is by inclinometer pipe between every group of sensor
Connection, ensure that the consistent of multi-parameter sensor direction;On stainless steel casing A and deviational survey end surfaces have the hole accomplished fluently in advance,
Ensure that the direction of inclinometer pipe during in-site installation is consistent with the direction of sensor;Multigroup sensor is connected by multi-pin connector, more
There is O-ring in core plug end face, passes through nut check, it is ensured that the hydraulic pressure of 1Mpa.
It is noted that (MEMS) miniature solid pendulum built in inclination angle plate use in multi-parameter sensor, passes through measurement
Static gravitational field changes, and is converted into change of pitch angle, 4~20mA of normalized current outputs, output signal strong interference immunity, professional application
It works in adverse circumstances.Product using the sensing production technology production of newest MEMS microelectromechanical systems, to temperature error and
Nonlinearity erron, which is made that, to be precisely compensated for and corrects, and small-range full accuracy is small up to 0.003 °, and built-in anti-radio frequency is adopted
Use anti-electromagnetic interference circuit.What is faced since precision high range is moderate is the monitoring of mining Subsidence Area and slip mass, measures and tilts
Relative inclination, eliminate the balancing controls at two-way inclination angle, simple production process be installed.
It is noted that control panel 6 in each multi-parameter sensor in the present invention with inclination angle plate 8, moisture content
Plate 10, soil pressure plate 13 are connected, and each plate is different from the position that control panel 6 is connected, and is composed of coding, when control panel 6 will be examined
The data transmission measured, then according to the coding of shown data difference, can distinguish difference to external world's control and display device
Test parameter value;Meanwhile it when multiple multi-parameter sensors carry out series connection test, needs in advance to each multi-parameter sensor
On control panel 6 encoded, and pair the inclination angle plate 8, moisture content plate 10 and the soil pressure plate 13 that are connected with each control panel 6 also into
Row coding, can according to coding finished in advance when some parameter of extraneous control and a certain position of display device needs
Obtain concrete numerical value.
Connection between multi-parameter sensor is connected by six conductor cable, ensure no matter how many Multi-parameter sensings
Device is very easy to be installed in hole, and the top of uppermost multi-parameter sensor is also to be connected by a six conductor cable in hole
To the acquisition instrument on ground, sensor series connection is realized.
Six conductor cable in the present invention can be carried out according to known length in advance indoors, can also erecting bed according to
The position of landslide band or geologic structure figure determine that six conductor cable size makes at the scene, and making is very simple, by six in cable
Root the end of a thread peels off, and after putting on rubber ring and nut, six roots of sensation the end of a thread of stripping is welded on six core plastic plugs, plug is inserted into
Onto the stainless steel plug mating with nut, last tightening nut, six conductor cable is just made.
The present invention another specific embodiment, disclose it is a kind of for be observed continuously mining Subsidence Area, slip mass it is more
The application method of parameter sensors, including:Multi-parameter sensor is fixed on bore inclining pipe, ensure inclination angle plate direction with
The direction of bore inclining pipe is consistent, to ensure the accuracy and accuracy of test;It is carried out if necessary to multiple multi-parameter sensors
Test, by the top socket phase of the cable of the bottom socket of first multi-parameter sensor and second multi-parameter sensor
Even, next multi-parameter sensor is also this connection mode;All multi-parameter sensors are sequentially fixed at drilling
On tipping tube;Bore inclining pipe is placed on underground and starts to test, according to the needs of tester, selects the output of data.
In conclusion the present invention provides a kind of for the multi-parameter sensor of mining Subsidence Area, slip mass to be observed continuously
And method, the inclination angle obtained according to multi-parameter sensor, moisture content, soil pressure force parameter can be preferably to Subsidence Area or slip masses
Geological disaster situation evaluated, it is more with practical value than single change of pitch angle evaluation.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of be used to that Subsidence Area of digging up mine, the multi-parameter sensor of slip mass to be observed continuously, which is characterized in that including housing, passes
Sensor control assembly and jack assemblies;The sensor control assembly is fixed in the housing, the jack assemblies with it is described
Housing is connected, and the sensor control assembly is connected by conducting wire with the jack assemblies, and the conducting wire passes through the socket group
Part is connected with external world's control and display device;Centralizer is installed on the outside of the housing.
2. multi-parameter sensor according to claim 1, which is characterized in that the housing includes upper shell and lower housing,
The lower housing is fixed on the lower end of the upper shell.
3. multi-parameter sensor according to claim 1 or 2, which is characterized in that the jack assemblies include the first socket
With the second socket, first socket is fixed on the upper end of the upper shell, and second socket is fixed on the upper shell
Lower end;First socket and the second socket are connected by conducting wire.
4. multi-parameter sensor according to claim 3, which is characterized in that one end of first socket by conducting wire with
The sensor control assembly is connected, and the other end of first socket is connected with multi-pin connector sealing, and the multi-pin connector leads to
Conducting wire is crossed with the extraneous control and display device to be connected.
5. multi-parameter sensor according to claim 3, which is characterized in that one end of second socket by conducting wire with
The sensor control assembly is connected, the other end of second socket by multi-pin connector with connected another is described more
Parameter sensors are connected.
6. multi-parameter sensor according to claim 3, which is characterized in that the sensor control assembly includes control
Plate, pitch angle control plate, moisture control plate and soil pressure control panel, the pitch angle control plate, moisture control plate and soil pressure
Control panel is connected respectively by conducting wire with the control panel.
7. multi-parameter sensor according to claim 6, which is characterized in that the control panel respectively by conducting wire with it is described
First socket is connected with second socket.
8. multi-parameter sensor according to claim 6, which is characterized in that be equipped with electricity on the moisture control plate
Pole, the electrode are pierced by the housing and are exposed to outside housing;The soil pressure plate is attached by conducting wire and pressure sensor,
The pressure sensor is fixed on the side wall of the housing.
9. multi-parameter sensor according to claim 6, which is characterized in that be connected with electricity on the moisture control plate
Pole, the electrode are pierced by by the upper shell, and the electrode is not contacted with the shell wall of the upper shell.
10. according to it is described in any one of claim 1-9 it is a kind of for be observed continuously mining Subsidence Area, slip mass multi-parameter
The application method of sensor, including the multi-parameter sensor is fixed in bore inclining pipe, in the multi-parameter sensor
The direction of pitch angle control plate is consistent with the direction of the bore inclining pipe;The drillhole inclination survey pipe is mounted on underground, by outer
Boundary controls and display device tests the multi-parameter sensor;It is multiple described when needing multiple multi-parameter sensors
Multi-parameter sensor end to end installation successively.
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