CN114994772A - Solid source transient electromagnetic auxiliary device and method suitable for rock wall internal seepage detection - Google Patents
Solid source transient electromagnetic auxiliary device and method suitable for rock wall internal seepage detection Download PDFInfo
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- CN114994772A CN114994772A CN202210582784.8A CN202210582784A CN114994772A CN 114994772 A CN114994772 A CN 114994772A CN 202210582784 A CN202210582784 A CN 202210582784A CN 114994772 A CN114994772 A CN 114994772A
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 239000007787 solid Substances 0.000 title claims abstract description 21
- 230000001052 transient effect Effects 0.000 title claims description 88
- 239000011435 rock Substances 0.000 title claims description 14
- 238000000034 method Methods 0.000 title abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 239000004575 stone Substances 0.000 claims abstract description 34
- 230000007704 transition Effects 0.000 claims abstract description 22
- 238000004804 winding Methods 0.000 claims description 68
- 238000000691 measurement method Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 1
- 230000007774 longterm Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
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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
- G01B21/06—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 specially adapted for measuring length or width of objects while moving
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
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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
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Abstract
The utility model discloses a solid source transition electromagnetism auxiliary device and method suitable for inside seepage flow detection of stone wall, including setting up respectively in the track of stone wall top and bottom, two orbital both ends all set up transmission loop fixing device, and a plurality of transmission loop fixing device fix the transition electromagnetic transmission loop, set up the rope that can travel along the track on two tracks and receive and release the car, and the rope receives and releases the car and passes through the fixed transition electromagnetic receiving coil of rope, and transition electromagnetic transmission loop and transition electromagnetic receiving coil all are connected with the transition electromagnetism appearance. The nondestructive detection of the seepage in the stone wall is realized.
Description
Technical Field
The invention relates to the technical field of rock wall internal seepage detection, in particular to a solid source transient electromagnetic auxiliary device and method suitable for rock wall internal seepage detection.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
In underground water exploration work, fixed source transient electromagnetism is an effective detection method. Compared with the traditional central loop type transient electromagnetism, the fixed source transient electromagnetism has the advantages of more collected data, small external influence and the like, and the transmitting device can be repeatedly collected for many times by being arranged once, so that the fixed source transient electromagnetism is particularly suitable for long-term monitoring work.
At present, each place distributes and has numerous cliff stone carving and ancient trails such as grotto, this kind of ancient trails is mostly big, steep cliff, and because receive its inside seepage flow influence for a long time, lead to the morals and manners, therefore the detection and the long-term monitoring work of its inside groundwater distribution condition and seepage flow path have an important meaning, and simultaneously, because the particularity of historical relic, need to guarantee in surveying and long-term monitoring work that the historical relic can not suffer artificial destruction, solid source transient electromagnetism is as a nondestructive detection method, can be applied to this work, and how to realize to big, steep cliff intramural seepage flow lossless solid source transient electromagnetic detection, be the problem that needs to solve at present urgently.
Disclosure of Invention
In order to solve the problems, the solid source transient electromagnetic auxiliary device and the solid source transient electromagnetic auxiliary method suitable for detecting seepage in the stone wall are provided, and solid source transient electromagnetic detection of seepage in the stone wall is achieved.
In order to achieve the purpose, the following technical scheme is adopted in the disclosure:
in a first aspect, a solid source transient electromagnetic auxiliary device suitable for rock wall internal seepage detection is provided, including: set up respectively in the track of stone wall top and bottom, two orbital both ends all set up transmission return line fixing device, and a plurality of transmission return line fixing device fix the transition electromagnetic emission return line, set up the rope that can follow the track and travel on two tracks and receive and release the car, and the rope is received and released the car and is passed through the fixed transition electromagnetic receiver coil of rope, and transition electromagnetic emission return line and transition electromagnetic receiver coil all are connected with the transition electromagnetism appearance.
In a second aspect, a measurement method of a solid source transient electromagnetic auxiliary device suitable for rock wall internal seepage detection is provided, and includes:
tracks are respectively arranged at the top and the bottom of the stone wall;
two ends of the two tracks are respectively provided with a transmitting loop fixing device;
fixing the transient electromagnetic transmitting loop through a transmitting loop fixing device;
the two tracks are respectively provided with a rope winding and unwinding vehicle capable of running along the tracks;
the rope winding and unwinding vehicle fixes the transient electromagnetic receiving coil through the rope;
and connecting the transient electromagnetic transmitting loop and the transient electromagnetic receiving coil with a transient electromagnetic instrument to acquire transient electromagnetic data.
Compared with the prior art, the beneficial effect of this disclosure is:
1. this openly after laying of completion device, can cooperate the transition electromagnetism appearance to carry out the automatic acquisition of transient electromagnetic data many times, when improving work efficiency by a wide margin, also can prevent that the personal accident from appearing when dangerous topography such as mountain region is surveyed in manual operation.
2. The auxiliary GPS positioning system and the rope length gauge can accurately control the position of the transient electromagnetic receiving coil, can effectively reduce errors caused by inaccurate positions of the receiving coil compared with manual operation, and guarantees the accuracy of transient electromagnetic data acquisition.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application, and the description of the exemplary embodiments and illustrations of the application are intended to explain the application and are not intended to limit the application.
FIG. 1 is a front view showing the overall structure of the apparatus disclosed in example 1;
FIG. 2 is a side view showing the overall structure of the device disclosed in example 1;
FIG. 3 is a front view of the interior structure of the rope reel disclosed in embodiment 1;
fig. 4 is a schematic view of a transmitting loop fixing device disclosed in embodiment 1;
fig. 5 is a schematic view of a track segment as disclosed in example 1.
Wherein: 1. rope receive and releases car, 2, the top track, 3, transient electromagnetism transmission return wire, 4, transmission return wire fixing device, 5, transient electromagnetism receiving coil, 6, transient electromagnetism appearance, 7, the connecting wire, 8, the internal device protective housing, 9, flexible arm system, 10, rope length counter, 11, the reel, 12, the rope, 13, the receiving coil fixation clamp, 14, automobile body mount, 15, well accuse equipment and power storehouse, 16, the driving wheel, 17, the track section, 18, the auxiliary wheel, 19, a motor, 20, the locking ware, 21, GPS and power storehouse, 22, transmission return wire fixation clamp, 23, transmission return wire plug, 24, track fixed socket, 25, the spacing socket of rope receive and release car, 26, the stone wall.
The specific implementation mode is as follows:
the present disclosure is further described with reference to the following drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.
In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.
Example 1
In this embodiment, a solid source transient electromagnetic auxiliary device suitable for rock wall internal seepage detection is disclosed, including: set up respectively in the track of stone wall top and bottom, two orbital both ends all set up transmission loop fixing device, and a plurality of transmission loop fixing device fix the transition electromagnetic emission loop, set up the rope that can follow the track and receive and release the car on two tracks, and the rope receives and releases the car and passes through the fixed transition electromagnetic receiving coil of rope, and transition electromagnetic emission loop all is connected with transition electromagnetism appearance with transition electromagnetic receiving coil.
Furthermore, the two tracks are formed by splicing a plurality of track sections.
Furthermore, the transmission return line fixing device comprises a GPS and power supply bin and a transmission return line fixing clamp which are connected, and GPS positioning equipment is arranged in the GPS and power supply bin.
Further, the number of the rope winding and unwinding vehicles is three, wherein two rope winding and unwinding vehicles are located on the same track, and the other rope winding and unwinding vehicle is located on the other track.
Furthermore, the connecting lines of the three rope winding and unwinding vehicles form an isosceles triangle, the connecting lines of the two rope winding and unwinding vehicles on the same track form the bottom of the isosceles triangle, and the transient electromagnetic receiving coil is positioned on the vertical bisector of the bottom of the isosceles triangle.
Further, the rope collecting and releasing vehicle comprises a GPS positioning device and a motor, a winding reel rotating along with an output shaft of the motor is arranged on an output shaft of the motor, one end of the rope is wound on the winding reel, the other end of the rope penetrates through a rope length meter to be connected with a receiving coil fixing clamp, a locking device is arranged at the winding reel, the rope length meter is connected with a telescopic arm system, the motor and the locking device are all connected with a controller, and the motor, the telescopic arm system, the GPS positioning device and the controller are all fixed on the vehicle body.
Furthermore, the telescopic arm system comprises two telescopic arms, fixed ends of the two telescopic arms are fixed on the vehicle body, and movable ends of the two telescopic arms are connected with the rope length gauge.
Further, the automobile body is including the internal device protective housing and the automobile body mount that are connected, and wherein, motor, reel, locking ware and flexible arm system all are located the internal device protective housing, and GPS positioning device and controller set up on the automobile body mount.
Furthermore, a traveling wheel and an auxiliary wheel are arranged on the vehicle body.
The solid source transient electromagnetic auxiliary device suitable for rock wall internal seepage detection disclosed in the present embodiment is described in detail with reference to fig. 1 to 5.
A solid source transient electromagnetic auxiliary device suitable for detecting seepage in a stone wall comprises a transmitting loop fixing device, a track device and a receiving coil control device.
Wherein the rail means comprises rails arranged at the top and bottom of the stone wall, respectively, wherein arranged at the top edge of the stone wall 26 is a top rail 2 and arranged at the bottom edge of the stone wall 26 is a bottom rail.
The top track 2 and the bottom track are formed by splicing a plurality of track sections 17 for the rope collecting and releasing vehicle 1 to advance.
All be provided with four track fixed socket 24 and the spacing socket 25 of rope receiving and releasing car on every track section 17, track fixed socket 24 is used for the track to lay the back well, inserts rivet or bolt fastening track, guarantees track device's overall stability, and the spacing socket 25 of rope receiving and releasing car can insert the spike after rope receiving and releasing car 1 gets into the track, prevents that rope receiving and releasing car 1 accident roll-off track.
The transmission loop fixing device 4 comprises a GPS and power supply bin 21 and a transmission loop fixing clamp 22 which are connected, a power supply required by GPS positioning equipment and the GPS positioning equipment is arranged in the GPS and power supply bin 21, and the transmission loop fixing clamp 22 is connected with the GPS and power supply bin 21 through a universal joint, can be adjusted at any angle and is convenient for arrangement of the transient electromagnetic transmission loop 3.
The transmission return wire fixing clamp 22 comprises a clamp body capable of being opened and closed, a spring is arranged on the clamp body, and the transmission return wire fixing clamp 22 can grasp the transient electromagnetic transmission return wire 3 through the arrangement of the spring.
All set up transmission return line fixing device 4 at top track 2 and orbital both ends in bottom, fix transient electromagnetic transmission return line 3 through four transmission return line fixing device 4, keep the stable shape of transient electromagnetic transmission return line 3, set up transmission return line fixer plug 23 on GPS and power storehouse 21, insert transmission return line fixing device 4 through transmission return line fixer plug 23 ground to guarantee transmission return line fixing device 4's stability.
The receiving coil control device comprises rope winding and unwinding vehicles arranged on the top track and the bottom track, the rope winding and unwinding vehicles fix the transient electromagnetic receiving coil 5 through a rope 12, the transient electromagnetic receiving coil 5 is controlled to move through the rope winding and unwinding vehicles, and the transient electromagnetic receiving coil 5 and the transient electromagnetic transmitting loop 3 are connected with the transient electromagnetic instrument 6 through a connecting wire 7 to transmit transmitting current and data signals.
In specific implementation, in order to ensure the stability of the transient electromagnetic receiving coil 5, three rope winding and unwinding vehicles are arranged, the three rope winding and unwinding vehicles are fixed at three different positions on the transient electromagnetic receiving coil 5 through ropes, the receiving coil is prevented from being overturned or violently shaken while being controlled to move, wherein the two rope winding and unwinding vehicles are placed on the same track, the other rope winding and unwinding vehicles are placed on the other track, connecting lines of the three rope winding and unwinding vehicles form an isosceles triangle, wherein the connecting lines of the two rope winding and unwinding vehicles on the same track are the bottom side of the isosceles triangle, the transient electromagnetic receiving coil 5 is positioned on a vertical bisector of the bottom of the isosceles triangle, and the position coordinates of the transient electromagnetic receiving coil 5 are convenient to determine while the stability of the transient electromagnetic receiving coil 5 is ensured.
Such as: two rope winding and unwinding vehicles are arranged on the top track 2, one rope winding and unwinding vehicle is arranged on the bottom track, and the rope winding and unwinding vehicles on the bottom track are located below the whole center of the transient electromagnetic receiving coil 5 and are equal in distance to the two rope winding and unwinding vehicles on the top track 2.
Or, a rope winding and unwinding vehicle is arranged on the top track 2, two rope winding and unwinding vehicles are arranged on the bottom track, the rope winding and unwinding vehicle on the top track 2 is positioned right above the center of the transient electromagnetic receiving coil 5, and the distance between the rope winding and unwinding vehicles on the bottom track are equal.
The rope winding and unwinding vehicle comprises a vehicle body, a controller, a traveling system, a GPS positioning system and a rope winding and unwinding system.
The rope winding and unwinding system comprises a motor 19, a locking device 20, a winding shaft 11, a rope 12, a receiving coil fixing clamp 13 and a telescopic arm system 9, the winding shaft 11 is connected with an output shaft of the motor 19, the winding shaft 11 is driven to rotate by the rotation of the output shaft of the motor 19, the locking device 20 is arranged at the position of the winding shaft 11, one end of the rope 12 is wound on the winding shaft 11, the other end of the rope passes through a rope length gauge 10 and is connected with the receiving coil fixing clamp 13, the transient electromagnetic receiving coil 5 is fixed through the receiving coil fixing clamp 13, the rope length gauge 10 is fixed on the telescopic arm system, the motor 19 and the locking device 20 are both connected with a controller, the controller controls the motor 19 to rotate to enable the winding shaft 11 to rotate, the rope 12 is wound and unwound, and unwound after the rope is rotated to a set position, the locking device 20 is started by the controller, and the winding shaft 11 is prevented from continuing to rotate.
The telescopic arm system 9 comprises two telescopic arms, the fixed ends of the two telescopic arms are fixed on the vehicle body, the movable end is connected with the rope length gauge 10, the rope is perpendicularly placed from the outer side of the stone wall through the telescopic arms, the rope is prevented from rubbing with the top edge of the stone wall, the movable ends of the two telescopic arms are connected with the rope length gauge 10, and the stability of the telescopic arm system is realized.
The telescopic arm adopts an electric telescopic arm, the electric telescopic arm is connected with the controller, and the controller controls the telescopic arm to stretch out and contract.
The rope length gauge comprises two pulleys capable of clamping a rope, the rope is connected with the receiving coil fixing clamp 13 after being clamped by the pulleys, and when the rope is wound and unwound, the controller can determine the length of the unwinding line according to the number of revolutions of the pulleys.
The receiving coil fixing clamp 13 comprises a clamp body which can be opened and closed, a spring is arranged on the clamp body, and the receiving coil fixing clamp 13 can grasp the transient electromagnetic receiving coil 5 through the arrangement of the spring.
The GPS positioning system comprises a GPS positioning device, and the GPS positioning device acquires the position information of the rope winding and unwinding vehicle.
The vehicle body comprises an internal device protection shell 8 and a vehicle body fixing frame 14 which are connected, a motor 19, a locking device 20, a winding shaft 11 and a telescopic arm system 9 are all arranged in the internal device protection shell 8, and the internal device protection shell 8 is used for ensuring that the internal device is not influenced by the outside.
The vehicle body fixing frame 14 is used for preventing the rope winding and unwinding vehicle from rolling over under the action of external force, the vehicle body fixing frame 14 is provided with a central control device and a power supply bin 15, the GPS positioning device and the controller are arranged in the central control device and the power supply bin 15, and batteries are further arranged in the central control device and the power supply bin 15 and provide electricity for the rope winding and unwinding vehicle.
The advancing system comprises a power device, advancing wheels 16 and auxiliary wheels 18, the power device is connected with a controller and provides advancing power for the advancing wheels, the power device controls the advancing wheels to enable the rope retractable vehicle to move on the track under the instruction of the controller, the number of the advancing wheels 16 is four, the four advancing wheels 16 are arranged at the bottom of the central control equipment and the power supply bin 15, when the rope retractable vehicle travels on the track section 17, the advancing wheels 16 are positioned above the track section 17, the rope retractable vehicle moves on the track section 17 through the advancing wheels 16, the bottom of the vehicle body fixing frame 14 is bent inwards to form a channel for the track to pass through, when the rope retractable vehicle travels on the track section 17, the track section 17 is positioned in the channel, the rope retractable vehicle 1 can be prevented from side turning over under the action of external force, the auxiliary wheels 18 are arranged at the tail ends of the bottom of the vehicle body fixing frame 14, which are bent inwards, the auxiliary wheels 18 are in contact with the track section 17, the rope winding and unwinding device is used for reducing friction between a vehicle body fixing frame and a track when a rope winding and unwinding vehicle advances.
The three rope winding and unwinding vehicles work cooperatively according to GPS positioning information and can record the paying-off length of the rope, so that the ground clearance of the transient electromagnetic receiving coil 5 is determined.
When the solid source transient electromagnetic auxiliary device suitable for rock wall internal seepage detection disclosed by the embodiment is used for rock wall internal seepage detection, the solid source transient electromagnetic auxiliary device comprises the following steps:
the method comprises the steps of determining a rectangular area range in which transient electromagnetic transmitting loops are to be arranged according to field conditions, arranging transmitting loop fixing devices at rectangular corner points respectively, inserting a transmitting loop fixing device plug into the ground surface to ensure stability, clamping the transmitting loops by using transmitting loop fixing clamps to fix the transmitting loops, and determining the coordinates of each corner point by arranging GPS positioning equipment in the transmitting loop fixing devices.
The tracks are arranged at the top and bottom edges of the stone wall at proper positions, the position is selected according to the principle that the transient electromagnetic receiving coil can be close to the stone wall but is not in direct contact with the stone wall, and all the sections of tracks are fixed by rivets or bolts to ensure the stability of the transient electromagnetic receiving coil.
Two rope collecting and releasing vehicles and one rope collecting and releasing vehicle are respectively arranged on the tracks at the top and the bottom of the stone wall, the length of the telescopic arm is adjusted to further ensure that the rope collecting and releasing vehicles can be close to the stone wall when the transient electromagnetic receiving coil is controlled to move but are not in direct contact with the stone wall, the rope collecting and releasing vehicles are horizontally conveyed into the tracks from one end of the tracks, and then long nails are inserted into the limiting sockets of the rope collecting and releasing vehicles at the two ends of the whole spliced track to prevent the rope collecting and releasing vehicles from accidentally sliding out of the tracks.
The method comprises the steps that a transient electromagnetic transmitting loop and a transient electromagnetic receiving coil are connected with a transient electromagnetic instrument, telescopic arms of two rope winding and unwinding vehicles on a top track are adjusted, the movable end of each telescopic arm is located on the outer side of the top edge of the stone wall, ropes penetrate through a rope length meter at the movable end of each telescopic arm, a controller controls a motor to enable a winding shaft to rotate to emit the ropes until a tail end receiving coil fixing clamp of the winding shaft contacts the bottom of the stone wall, ropes with proper lengths are also emitted by the bottom rope winding and unwinding vehicles, the three ropes are connected to three vertexes of an inscribed triangle of the receiving coil through the tail end receiving coil fixing clamps respectively to be stable, the two rope winding and unwinding vehicles on the top track recover the ropes, and the bottom rope winding and unwinding vehicles continue to emit the ropes, so that the transient electromagnetic receiving coil rises to a set initial height.
The positions of the three rope winding and unwinding vehicles are adjusted to enable the rope winding and unwinding vehicles on the bottom track to be located right below the center of the transient electromagnetic receiving coil, the distances between the three rope winding and unwinding vehicles on the top track are equal, the rope winding and unwinding vehicles can determine GPS coordinates of self positions, simultaneously can record the length of the rope which is released, and can determine position coordinates of the center of the receiving coil according to a theory related to a trigonometric function.
And starting transient electromagnetic data acquisition, controlling the rope winding and unwinding vehicle to wind and unwind the rope after completing data acquisition at one point, adjusting the height of the transient electromagnetic receiving coil, and starting next point acquisition.
And after data acquisition of one longitudinal measuring line is finished, synchronously moving the three rope winding and unwinding vehicles to the specified positions, and starting data acquisition of the next measuring line. And repeating the steps until the data acquisition of all the measuring points is completed.
When data acquisition is carried out each time, each angular point of the transmitting return line, the three rope winding and unwinding vehicles and the length of each rope are required to be recorded independently, and later-stage data processing is facilitated.
After the device disclosed by the embodiment is laid, the device can be matched with a solid source transient electromagnetic instrument to perform automatic acquisition for multiple times, so that the working efficiency is greatly improved, and personal accidents can be prevented when manual operation is performed on dangerous terrains such as mountainous regions and the like; the device disclosed by the embodiment is additionally provided with a GPS (global positioning system) and a rope length gauge, so that the position of the transient electromagnetic receiving coil can be accurately controlled, and compared with manual operation, the error caused by inaccurate position of the receiving coil can be effectively reduced.
Example 2
In the embodiment, a measurement method of a solid source transient electromagnetic auxiliary device suitable for rock wall internal seepage detection is disclosed, and comprises the following steps:
tracks are respectively arranged at the top and the bottom of the stone wall;
two ends of the two tracks are respectively provided with a transmitting return wire fixing device;
fixing the transient electromagnetic transmitting loop through a transmitting loop fixing device;
the two tracks are respectively provided with a rope winding and unwinding vehicle capable of running along the tracks;
the rope winding and unwinding vehicle fixes the transient electromagnetic receiving coil through the rope;
and connecting the transient electromagnetic transmitting loop and the transient electromagnetic receiving coil with a transient electromagnetic instrument to acquire transient electromagnetic data.
Finally, it should be noted that: although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (10)
1. Solid source transition electromagnetism auxiliary device suitable for inside seepage flow of stone wall is surveyed, a serial communication port, including setting up respectively in the track of stone wall top and bottom, two orbital both ends all set up transmission return line fixing device, and a plurality of transmission return line fixing device are fixed transient electromagnetic transmission return line, set up the rope that can follow the track and travel on two tracks and receive and release the car, and the rope is received and released the car and is passed through the fixed transition electromagnetic receiving coil of rope, and the transition electromagnetic transmission return line all is connected with the transition electromagnetism appearance with transition electromagnetic receiving coil.
2. The fixed-source transient electromagnetic auxiliary device suitable for detecting seepage in a stone wall as recited in claim 1, wherein two tracks are formed by splicing a plurality of track sections.
3. The source-fixing transient electromagnetic assisting device for the seepage detection in the stone wall as recited in claim 1, wherein the transmission line fixing device comprises a GPS and power supply bin and a transmission line fixing clamp which are connected, and a GPS positioning device is arranged in the GPS and power supply bin.
4. The fixed-source transient electromagnetic auxiliary device suitable for detecting seepage in a stone wall as claimed in claim 1, wherein the number of the rope retracting vehicles is three, wherein two rope retracting vehicles are positioned on the same track, and the other rope retracting vehicle is positioned on the other track.
5. The fixed-source transient electromagnetic auxiliary device suitable for detecting seepage in a stone wall as claimed in claim 4, wherein the connecting lines of three rope winding and unwinding vehicles form an isosceles triangle, the connecting lines of two rope winding and unwinding vehicles on the same track form the bottom of the isosceles triangle, and the transient electromagnetic receiving coil is positioned on the vertical bisector of the bottom of the isosceles triangle.
6. The solid source transient electromagnetic auxiliary device suitable for seepage detection in the stone wall as claimed in claim 1, wherein the rope winding and unwinding vehicle comprises a GPS positioning device and a motor, a winding reel rotating along with an output shaft of the motor is arranged on an output shaft of the motor, one end of the rope is wound on the winding reel, the other end of the rope penetrates through a rope length meter to be connected with a receiving coil fixing clamp, a locking device is arranged at the winding reel, the rope length meter is connected with a telescopic arm system, the motor and the locking device are connected with a controller, and the motor, the telescopic arm system, the GPS positioning device and the controller are all fixed on the vehicle body.
7. The fixed-source transient electromagnetic auxiliary device suitable for rock wall internal seepage detection as recited in claim 6, wherein the telescopic arm system comprises two telescopic arms, the fixed ends of the two telescopic arms are fixed on the vehicle body, and the movable ends of the two telescopic arms are connected with the rope length meter.
8. The fixed-source transient electromagnetic assisting device suitable for rock wall internal seepage detection as claimed in claim 6, wherein the vehicle body comprises an internal device protection shell and a vehicle body fixing frame which are connected, wherein the motor, the winding shaft, the locking device and the telescopic arm system are all located in the internal device protection shell, and the GPS positioning equipment and the controller are arranged on the vehicle body fixing frame.
9. The solid source transient electromagnetic auxiliary device suitable for rock wall internal seepage detection as recited in claim 6, wherein a vehicle body is provided with a traveling wheel and an auxiliary wheel.
10. The measurement method of the solid-source transient electromagnetic auxiliary device suitable for the seepage detection in the interior of the stone wall as claimed in any one of claims 1 to 9, comprising the following steps:
tracks are respectively arranged at the top and the bottom of the stone wall;
two ends of the two tracks are respectively provided with a transmitting return wire fixing device;
fixing the transient electromagnetic transmitting loop through a transmitting loop fixing device;
the two tracks are respectively provided with a rope winding and unwinding vehicle capable of running along the tracks;
the rope winding and unwinding vehicle fixes the transient electromagnetic receiving coil through the rope;
and connecting the transient electromagnetic transmitting loop and the transient electromagnetic receiving coil with a transient electromagnetic instrument to acquire transient electromagnetic data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210582784.8A CN114994772A (en) | 2022-05-26 | 2022-05-26 | Solid source transient electromagnetic auxiliary device and method suitable for rock wall internal seepage detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210582784.8A CN114994772A (en) | 2022-05-26 | 2022-05-26 | Solid source transient electromagnetic auxiliary device and method suitable for rock wall internal seepage detection |
Publications (1)
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499841A (en) * | 2013-09-18 | 2014-01-08 | 安徽惠洲地下灾害研究设计院 | Roadway-hole transient electromagnetic device and measuring method |
| CN105204076A (en) * | 2015-10-19 | 2015-12-30 | 吉林大学 | Transient electromagnetic detection motion noise suppressing device and method for helicopter |
| CN109375277A (en) * | 2018-12-12 | 2019-02-22 | 山东大学 | Gu source transient electromagnetic tunnel tunnel face advanced prediction emitter |
| CN111650650A (en) * | 2020-07-06 | 2020-09-11 | 山东大学 | Unmanned aerial vehicle-mounted semi-aviation transient electromagnetic and magnetic cooperative acquisition system and method |
| CN112987108A (en) * | 2021-01-25 | 2021-06-18 | 山东大学 | Fixed source type transient electromagnetic automatic scanning device and method for tunnel |
-
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- 2022-05-26 CN CN202210582784.8A patent/CN114994772A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499841A (en) * | 2013-09-18 | 2014-01-08 | 安徽惠洲地下灾害研究设计院 | Roadway-hole transient electromagnetic device and measuring method |
| CN105204076A (en) * | 2015-10-19 | 2015-12-30 | 吉林大学 | Transient electromagnetic detection motion noise suppressing device and method for helicopter |
| CN109375277A (en) * | 2018-12-12 | 2019-02-22 | 山东大学 | Gu source transient electromagnetic tunnel tunnel face advanced prediction emitter |
| CN111650650A (en) * | 2020-07-06 | 2020-09-11 | 山东大学 | Unmanned aerial vehicle-mounted semi-aviation transient electromagnetic and magnetic cooperative acquisition system and method |
| CN112987108A (en) * | 2021-01-25 | 2021-06-18 | 山东大学 | Fixed source type transient electromagnetic automatic scanning device and method for tunnel |
Non-Patent Citations (1)
| Title |
|---|
| 李凯;孙怀凤;宿传玺;李术才;唐鹏越;戚志鹏;: "隧道瞬变电磁超前探测装置型式对比与试验研究", 岩石力学与工程学报, no. 1, 15 April 2017 (2017-04-15) * |
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