CN205591910U - Solution cavity detection system - Google Patents
Solution cavity detection system Download PDFInfo
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- CN205591910U CN205591910U CN201620352291.5U CN201620352291U CN205591910U CN 205591910 U CN205591910 U CN 205591910U CN 201620352291 U CN201620352291 U CN 201620352291U CN 205591910 U CN205591910 U CN 205591910U
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Abstract
The utility model relates to a geotechnical engineering detection technology field especially relates to a solution cavity detection system. The utility model provides a solution cavity detection system, this solution cavity detection system include detector and computer, and the detector includes probe rod and the probe of being connected with the probe rod bottom, the probe including the horizontal rotation unit and with the vertical rotary unit of the coaxial setting of horizontal rotation unit, can carry out all -round detection to of survey solution cavity, vertical rotary unit's lower extreme is equipped with the rotary rod that embeds the pivot and fix, be equipped with the detection integrated device who is used for surveying the drilling country rock condition, solution cavity geometry, the country rock condition and the condition of filling on the rotary rod, the probe rod is inside to be equipped with and to be used for gathering the information acquisition device who surveys the information that integrated device detected. Can be to the turned angle control that become more meticulous of probe through the computer to can carry out nimble switching to the detection mode, it is high to survey the precision, is favorable to improving the economic nature and safety and stability nature of karst region engineering construction.
Description
Technical field
This utility model relates to Geotechnical Engineering Detection Techniques field, particularly relates to a kind of CAVE DETECTION
System, be specifically related to one can to boring country rock situation, solution cavity geometry, country rock situation with
Filling situation carries out the Precise control CAVE DETECTION system of omnidirectional detection.
Background technology
Current China economy comes into a fast-developing period, for Geotechnical Engineering basis
Sex work proposes new requirement, and solution cavity is as the main geologic involved by the engineering construction of karst region
One of problem, greatly have impact on economy and the security and stability of karst region engineering construction, this
Time, solution cavity is carried out the most full and accurate geologic prospect, detection becomes very urgent with important.
Three-dimensional laser scanning technique application day in terms of the engineerings such as tunnel, side slope, underground power house
Become extensive, be also gradually applied to CAVE DETECTION field, as described in patent CN 104457612 A
Boring insertion type three-dimensional space laser scanning range finding imaging system, this system is connected by use
Device is stretched into region to be measured by extension rod, and by the computer three dimensions geometry to this region
Information measures;A kind of borehole camera detection cavity described in patent CN 104359422 A is several
The apparatus and method of what profile, it is provided that a kind of employing optical detection also calculates cavity geometric shape
Method;A kind of mine down-hole bore detecting instrument described in patent CN 204041056 U, this spy
Survey instrument can down-hole drilling be detected, but lithology and the lift height of down-hole solution cavity can only be distinguished.
The above detects the functional single of device, can only obtain geological information or the district of solution cavity
Divide lithology and the lift height of solution cavity;It is meanwhile, limited because of the detection angle of detection device, it is impossible to
Disposable omnidirectional detection that solution cavity is carried out, and to the top plate thickness relevant to cave stability,
The important informations such as solution cavity country rock situation, filling situation cannot detect and obtain, thus in the lump
Greatly have impact on economy and the safety of karst region engineering construction, be unfavorable for promoting ground work
The further development of journey.
Utility model content
(1) to solve the technical problem that
The technical problems to be solved in the utility model is to solve the search angle of existing CAVE DETECTION device
Spend limited and Upper Plate of Karst Cave thickness, country rock situation and filling situation cannot be detected, in turn resulting in
The problem being unfavorable for karst region engineering construction economy and security and stability.
(2) technical scheme
In order to solve above-mentioned technical problem, this utility model provides a kind of CAVE DETECTION system,
This CAVE DETECTION system includes detector and the computer being connected with described detector, described detection
Device include feeler lever and with the probe being connected bottom described feeler lever, described probe includes that horizontal rotation is single
Unit and the vertical rotary unit being coaxially disposed with described horizontal rotation unit, described vertical rotation is single
The lower end of unit is provided with the swingle fixing by built-in rotating shaft;Described swingle is provided with detection collection
Become device;The information collecting device being connected with described computer it is provided with in described feeler lever.
Wherein, described detection integrating device includes infrared ray borehole camera instrument, 3 D laser scanning
Instrument and sonic detector, described three-dimensional laser scanner includes Laser emission camera lens and laser pick-off
Camera lens, described sonic detector includes pinger and acoustic receiver;Described infrared ray bores
Hole video camera and described pinger are respectively arranged on the end face at described swingle two ends, described sharp
Light emission camera lens is located at institute with described laser pick-off camera lens corresponding to described infrared ray borehole camera instrument
Stating one end of swingle, described acoustic receiver is located at described rotation corresponding to described pinger
The other end of bull stick.
Wherein, described information collecting device include data energy integration module, signal conversion module,
Three-dimensional laser scanner signal acquisition module, sonic transmissions signal acquisition module and infrared ray boring
Video camera signal acquisition module;Described three-dimensional laser scanner signal acquisition module, sonic transmissions
Signal acquisition module and infrared ray borehole camera instrument signal acquisition module are respectively used to gather three-dimensional and swash
Photoscanner, sonic detector and the detection information of infrared ray borehole camera instrument, and transmit to institute
Stating signal conversion module conversion, the information after conversion is uploaded by described data energy integration module
To described computer.
Wherein, described information collecting device also includes the compass location being connected with signal conversion module
Module, described compass locating module is for recording the change in location during described detector declines
And the spatial information of each attitude when detecting.
Wherein, described horizontal rotation unit includes the first motor and horizontal gear rotary apparatus, logical
Cross horizontal gear rotary apparatus described in described first driven by motor to engage to drive described probe level
Rotate.
Wherein, described vertical rotary unit also includes the second motor and is connected with described swingle
Vertical gear rotary apparatus, is nibbled by gear rotary apparatus vertical described in described second driven by motor
Close to drive described swingle vertically to rotate.
Wherein, the top of described probe is provided with plug and the second external connection screw, the end of described feeler lever
Portion corresponding to described plug and the second external connection screw be respectively equipped with connector receptacle and in connect screw thread card
Button.
Wherein, this CAVE DETECTION system also includes at least brill being connected with described feeler lever top
Bar.
Wherein, this CAVE DETECTION system also includes drill rod elevator and connects with described drill rod elevator
The drill control platform connect, described drill rod elevator is connected with described drilling rod.
(3) beneficial effect
Technique scheme of the present utility model has the advantage that this utility model provides one
Planting CAVE DETECTION system, this CAVE DETECTION system includes detector and the calculating being connected with detector
Machine, detector include feeler lever and with the probe being connected bottom feeler lever, probe includes that horizontal rotation is single
Unit and the vertical rotary unit being coaxially disposed with horizontal rotation unit, can need institute according to detection
Survey solution cavity and carry out the omnidirectional detection of horizontal 360-degree and vertical 180 degree respectively, vertically rotate list
The lower end of unit is provided with the swingle that built-in rotating shaft is fixing;Swingle is provided with and encloses for detecting boring
The detection integrating device of rock situation, solution cavity geometry, country rock situation and filling situation;Feeler lever
Inside is provided with the information collecting device for gathering the information that detection integrating device detects, and leads to
Cross cable to transmit to computer.Become more meticulous control to visiting head-turned angle by computer
System, and detection mode can be switched flexibly, carry out detector laying by the drilling rod of rig
Can ensure that in test process, equipment is stable, data are reliable;This system detection accuracy is high, is conducive to
Improve economy and the security and stability of karst region engineering construction.
Accompanying drawing explanation
Fig. 1 is functional module on detector in this utility model embodiment one CAVE DETECTION system
Distribution and with computer, the connection diagram of power supply;
Fig. 2 is detector particular make-up portion in this utility model embodiment one CAVE DETECTION system
The structural representation divided;
Fig. 3 is the structural representation of probe in this utility model embodiment a kind of CAVE DETECTION system;
Fig. 4 is horizontal rotary gear system in this utility model embodiment one CAVE DETECTION system
Diagram of gears;
Fig. 5 is vertical swing pinion system in this utility model embodiment one CAVE DETECTION system
Gear drive front view;
Fig. 6 is vertical swing pinion system in this utility model embodiment one CAVE DETECTION system
Gear drive side view;
Fig. 7 is the solution cavity schematic diagram before not holing;
Fig. 8 is the solution cavity schematic diagram after boring;
Fig. 9 is drill rod elevator and detection in this utility model embodiment one CAVE DETECTION system
The structural representation that device connects;
Figure 10 is that in this utility model embodiment one CAVE DETECTION system, detector is connected with drilling rod
Structural representation;
Figure 11 is the signal carrying out a kind of for this utility model embodiment CAVE DETECTION system detecting
Figure.
In figure: 1: external connection screw;2: the first draw-in grooves;3: the second draw-in grooves;4: plug;5:
Second external connection screw;6: horizontal rotation unit;7: pinger;8: acoustic receiver;
9: laser pick-off camera lens;10: Laser emission camera lens;11: infrared ray borehole camera instrument;12:
Cable;13: data energy integration module;14: signal conversion module;15: compass positions
Module;16: three-dimensional laser scanner signal acquisition module;17: sonic transmissions signals collecting mould
Block;18: infrared ray borehole camera instrument signal acquisition module;19: data produce and acquisition system;
20: horizontal rotary gear device;21: vertically swing pinion device;22: rotary apparatus;23:
Sender unit;24: signal receiving device;25: swingle;26: computer;27:
Power supply;28: drill control platform;29: drill rod elevator;30: detector;31: drilling rod;
32: draw-in groove spanner.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below
The accompanying drawing in this utility model embodiment will be combined, to the technical side in this utility model embodiment
Case is clearly and completely described, it is clear that described embodiment is of the present utility model one
Section Example rather than whole embodiments.Based on the embodiment in this utility model, this
Field those of ordinary skill obtained on the premise of not making creative work all other
Embodiment, broadly falls into the scope of this utility model protection.
As shown in Figure 1 to Figure 3, this utility model embodiment provides a kind of CAVE DETECTION system,
It includes detector 30 and the computer 26 being connected with detector 30, and detector 30 includes feeler lever
And with the probe being connected bottom feeler lever, probe includes horizontally rotating unit 6 and single with horizontal rotation
The vertical rotary unit that unit 6 is coaxially disposed, can need surveyed solution cavity is carried out level according to detection
360 degree with the omnidirectional detection in vertical 180 degree of directions, the lower end of vertical rotary unit is provided with to be passed through
The swingle 25 that built-in rotating shaft is fixing;Swingle 25 be provided with for detect boring country rock situation,
The detection integrating device of solution cavity geometry, country rock situation and filling situation;It is provided with inside feeler lever
Information collecting device, information collecting device detects, for gathering, the information that integrating device detects,
And transmitted to computer 26 by cable 12;Specifically, the detector 30 brill by rig
Bar 31 is laid.Precise control is carried out to visiting head-turned angle by computer 26,
And detection mode can be switched flexibly, carrying out detector laying by the drilling rod 31 of rig can
Guarantee that in test process, equipment is stable, data are reliable;This system detection accuracy is high, is conducive to carrying
The economy of high karst region engineering construction and security and stability.Wherein, detection mode has laser to send out
Penetrate camera lens 10 and laser pick-off camera lens 9 work pattern and sonic detector work pattern;Particularly
It is that, during detector 30 declines, infrared ray borehole camera instrument 11 can be constantly in work shape
In state.
What deserves to be explained is, cable 12 plays connection detector 30, computer 26 and power supply
The function of 27;The data that detector 30 detection obtains are uploaded to computer by cable 12 simultaneously
26.Computer 26 is mounted with to detect integrating device and information collecting device phase in detector 30
Corresponding analysis software, and remotely can control detector 30 by computer 26 and carry out detection work
Industry.
Specifically, detection integrating device includes infrared ray borehole camera instrument 11,3 D laser scanning
Instrument and sonic detector, three-dimensional laser scanner includes Laser emission camera lens 10 and laser pick-off mirror
9, sonic detector includes pinger 7 and acoustic receiver 8;Infrared ray borehole camera
Instrument 11 and pinger 7 are respectively arranged on the end face at swingle 25 two ends, Laser emission camera lens
10 and laser pick-off camera lens 9 be located at the one of swingle 25 corresponding to infrared ray borehole camera instrument 11
End, wherein, Laser emission camera lens 10 is provided close to the side of infrared ray borehole camera instrument 11,
During detection Laser emission camera lens 10 apart from solution cavity closer to, be favorably improved the degree of accuracy of detection data;
Acoustic receiver 8 is located at the other end of swingle 25 corresponding to pinger 7.
Specifically, information collecting device includes data energy integration module 13, signal conversion module
14, three-dimensional laser scanner signal acquisition module 16, sonic transmissions signal acquisition module 17 and red
Outside line borehole camera instrument signal acquisition module 18;Three-dimensional laser scanner signal acquisition module 16,
Sonic transmissions signal acquisition module 17 and infrared ray borehole camera instrument signal acquisition module 18 are respectively
For gathering three-dimensional laser scanner, sonic detector and the detection of infrared ray borehole camera instrument 11
Information, and transmit to signal conversion module 14 and change, the information after conversion passes through data energy collection
Module 13 is become to be uploaded to computer 26.
Further, information collecting device also includes that the compass being connected with signal conversion module 14 is fixed
Position module 15, compass locating module 15 becomes for recording the position during detector 30 declines
The spatial information of each attitude when changing and detect, and its spatial information is changed by signal
After module 14 conversion, and then pass to computer 26 in real time by data energy integration module 13
To be further analyzed and controlling, improve control accuracy.
What deserves to be explained is, in the present embodiment, sender unit 23 includes pinger
7, Laser emission camera lens 10 and infrared ray borehole camera instrument 11;Signal receiving device 24 includes sound
Ripple receptor 8 and laser pick-off camera lens 9;Data produce and include three-dimensional laser with acquisition system 19
Scanner signals acquisition module 16, sonic transmissions signal acquisition module 17 and infrared ray borehole camera
Instrument signal acquisition module 18.
Preferably, in the present embodiment, detector 30 to be shaped as long cylinder cylindrical, be divided into
Two parts: feeler lever and probe.Feeler lever part includes three parts: upper end, intermediate bar with
And bottom, the termination of upper end is provided with external connection screw 1, connects screw thread phase in it and drilling rod 31
It coincide and connect, or realize the connection with drilling rod 31 by conversion head;For ease of detector 30
With the connection of drilling rod 31, upper end is additionally provided with the first draw-in groove 2 and the second draw-in groove 3.In intermediate bar
It is provided with information collecting device, primarily serves probe signal collection and implement with transmission, computer instruction
And the function such as energy resource supply.Bottom with probe be connected, the top of probe be provided with plug 4 and
Second external connection screw 5, the bottom of feeler lever is respectively equipped with corresponding to plug 4 and the second external connection screw 5
Connector receptacle and in connect threading snaps;By in plug 4 is inserted connector receptacle and rotate screw thread
To realize the connection of bottom and probe.
In the present embodiment, rotary apparatus 22 includes horizontal gear rotary apparatus 20 and vertical tooth
Wheel rotary apparatus 21.
In the present embodiment, horizontal rotation unit 6 includes that the first motor and horizontal gear rotate dress
Put 20, engage to drive probe level to revolve by the first driven by motor horizontal gear rotary apparatus 20
Turn.
Specifically, horizontal gear rotary apparatus 20 uses Planetary Gear Transmission theory to be designed.
Planetary Gear Transmission has that volume is little, quality is little, the feature of compact conformation, and because of its power shaft
Having alignment with output shaft, therefore, its transmission efficiency is high and stable movement, shock resistance and shake
Kinetic force is strong, can carry out power dividing when transmitting power.In order to improve the spy of detector 30
Surveying precision, the body design gear ratio of horizontal gear rotary apparatus 20 is 360, uses two 3Z (I)
Type Planetary Gear Transmission, gear maximum outside diameter is 72mm, its main shaft and the center of detector 30
Axle overlaps.
Engine device a passes through motor output power, and its output shaft overlaps with planetary gear main shaft,
And be connected with the centre wheel b being disposed below, the number of teeth of centre wheel b is 18, and it transmits power
Carry out power dividing by three planetary gear c, drive the planet of the central axial lower section of planetary gear c
Frame e carries power, and three planetary gear c sizes are identical, and the number of teeth is 27, and uniformly divides
It is distributed in around centre wheel.
Three planetary gear c roll around Central inner gear d, and internal gear d be not driving wheel, itself and
Detector is fixed together, and its number of teeth is 72.Planet carrier e drive below three be attached thereto
Planetary gear f carries out rotating (number of teeth of planetary gear f is 15).G is an internal gear combinative structure,
The internal gear number of teeth of top half is 60, its objective is the power transmitted by three planetary gears
By a central shaft be transferred to lower section centre wheel h (number of teeth of centre wheel h is 15, with row
Star-wheel f is identical), the power of centre wheel h transmission passes also by three planetary gear i being evenly distributed
Pass.The power transmission means of k, n, m is identical with e, g, f, its corresponding gear set specifications reference
Table 1.
The parameter value of table 1 gear rotary system
Can be realized from engine device a to internal gear combinative structure n by above-mentioned power transmission
Power transmission, internal gear combinative structure n the most finally drives the lower part of whole detector to enter
The rotation of row horizontal direction, by such mode, finally realizes computer 26 and controls electromotor
Device rotates, and then control detector 30 carries out the rotation of 360 degree of horizontal directions, its in kind point
Solution figure is shown in Fig. 4.
In the present embodiment, vertical rotary unit also includes the second motor and built-in with swingle 25
The vertical gear rotary apparatus 21 that rotating shaft connects, rotates dress by the second vertical gear of driven by motor
Put 21 engagements to drive swingle 25 vertically to rotate.
Specifically, the dynamical system that vertical gear rotary apparatus 21 uses rotates dress with horizontal gear
Putting 20 identical, it has independent engine device a', by rotating system with above-mentioned horizontal gear
Unite identical power transmission means, power is delivered to internal gear combinative structure n', internal tooth wheels
Closing structure n' to be connected with bevel gear o by central shaft below, bevel gear o is in vertical plane
In be connected with the bevel gear p of formed objects (reference cone angle of bevel gear o Yu p is 45 °,
The number of teeth is 36), but thus realize being transferred to vertical transmission from horizontal conveyor and do not change gear ratio
Purpose, the outside of p bevel gear is connected to a sprocket wheel q being coaxial therewith, and sprocket wheel q passes through chain
The sprocket wheel s that another size in bar r rotating shaft built-in with vertical swingle is identical is connected.By with
The upper kind of drive can realize the function of vertical gear rotary apparatus 21, Fig. 5 and Tu be shown in by its schematic diagram
6。
Further, this CAVE DETECTION system also includes at least brill being connected with feeler lever top
Bar 31.Wherein, the particular number of drilling rod 31 should determine according to the degree of depth of surveyed solution cavity.
Further, this CAVE DETECTION system also includes drill rod elevator 29 and and drill rod elevator
The 29 drill control platforms 28 connected, drill rod elevator 29 is connected with drilling rod 31.Specifically,
By the drill control platform 28 on rig control hoist engine detector 30 is promoted or under
Put, and connect detector 30 and computer 26 by cable 12.
Particularly, the using method of the CAVE DETECTION system in the application includes following operating procedure:
S1, drill rod elevator 29 is enclosed within detector 30 upper end first draw-in groove 2 of horizontal positioned
On, and control hoist engine by drill control platform 28 detector 30 is promoted, make probe
Infrared ray borehole camera end 11 is positioned at drilling orifice, uses cable 12 by detector 30 and meter
Calculation machine 26 connects, and switches to infrared ray borehole camera pattern, by detector 30 along boring
Path is slowly transferred until the second draw-in groove 3 flushes with orifice position, simultaneously to brill in decentralization process
In hole, country rock situation shoots, and data are passed back computer 26 stores;This solution cavity is visited
Detector 30 is directly installed on drill rod elevator 29 or drilling rod 31 in test process by examining system
Front end, utilizes the installation procedure of drilling rod 31 to be transferred by detector 30 and detects to solution cavity,
Take full advantage of field working conditions, deeper solution cavity can be detected, also allow for stable spy simultaneously
Survey device, thus improve the accuracy of test data, and install according to drilling rod 31 and promote or transfer
Motility detector 30 can be placed into appointment position detect;
S2, employing draw-in groove spanner 32 by the second draw-in groove 3 fixed detector 30 and are located at
Orifice position in step S1, will connect the cable 12 of detector 30 from computer 26
Extract and make it to pass in the middle of first hollow drill, then by the joint of cable 12 and calculating
Machine 26 connects, and controls hoist engine by drill control platform 28 and is lifted to first drilling rod visit
Survey above device 30 upper end, and detector 30 is connected by external connection screw 1 and first drilling rod
Connect;
S3, detector 30 and first drilling rod are slowly transferred until first along bore path
Orifice position in second draw-in groove 3 to step S1 of drilling rod also uses draw-in groove spanner 32 to fix,
During detector 30 declines, infrared ray borehole camera instrument 11 can be the most in running order,
And pass the picture of shooting back computer 26 and store, it is then ready for second drilling rod and
A piece drilling rod connects;
S4, repetition step S2 and S3, until transferring the probe of detector 30 to Upper Plate of Karst Cave
Hereinafter, make probe rotate+16 degree and-16 degree the most respectively, open sonic detector and make
Karst roof near boring is detected, in conjunction with Karst roof infrared ray borehole camera by industry pattern
Instrument test result comprehensively determines Karst roof thickness and solution cavity country rock velocity of wave;
S5, detector 30 is continued the appointment position transferred to solution cavity, wherein, solution cavity height
Specify that position can be respectively that surveyed hole is high 1/3,2/3 at or 1/4,1/2,3/4 at, and general
Cable 12 is connected with computer 26;
S6, for empty solution cavity, specify the laser of positions to send out by the selected difference of computer 26 operation
Penetrate camera lens 10 and laser pick-off camera lens 10 work pattern, and by horizontally rotating unit 7 and erecting
Straight rotary unit carries out horizontal 360-degree and rotates to complete solution cavity external morphology with vertical 180 degree
Omnidirectional detection work, thus draw the three-dimensional geometric shape of surveyed solution cavity, meanwhile,
Select sonic detector work pattern by computer operation, use pinger to connect with sound wave
The mode that receipts device combines obtains solution cavity country rock situation;
Or for half filling solution cavity, first use empty CAVE DETECTION method to determine the non-pack portion of solution cavity
Geometric shape;Then, by the selected sonic detector work pattern of computer 26 operation, adopt
The mode combined with acoustic receiver 8 with pinger 7 obtains the several of pack portion solution cavity
What form and the closely knit situation of filling and solution cavity country rock situation;
Or for filling solution cavity, by the selected sonic detector work pattern of computer 26 operation,
The mode using pinger 7 to combine with acoustic receiver 8 obtains surveyed filling solution cavity
Geometric shape and the closely knit situation of filling and solution cavity country rock situation.
Detection information is used to carry out solution cavity situation parsing, first, in detector 30 decentralization process,
It is analyzed drawing Upper Plate of Karst Cave by the data that infrared ray borehole camera instrument 11 is collected
Thickness;Secondly, launch sound wave by pinger 7 Upper Plate of Karst Cave near boring is visited
Surveying, the known top plate thickness of utilization can be in the hope of the velocity of wave size of rock stratum near boring;Then,
To be measured region internal to hole wall and solution cavity detects, and utilizes sound wave in the reflection at different interfaces
The velocity of wave of principle and roof strata can carry out inverse to hole wall thickness, finally draws enclosing of solution cavity
Rock situation and solution-cavity filling situation.
Wherein, before step S1, should according to the engineering background of solution cavity to be measured, geological environment and
Areal geology data, uses suitable detection method (such as landsonar method, seismic wave method etc.)
Region to be measured is carried out physical prospecting, determines the general orientation of solution cavity, according to engineering construction requirement
Determine the solution cavity needing detection in detail, and use rig to hole above solution cavity, straight at the bottom of hole
Inside logical solution cavity.
For preferably stating the mounting means of CAVE DETECTION system in the application, with certain Cambrian system ash
Rock is illustrated as a example by tunnel.Wherein, the geologic prospect data bag on Cambrian limestone stratum
Include: it is made up of carbonate rock, clastic rock and epimetamorphic rock, karsts developing area, often have large-scale
Solution cavity district occurs, in solution cavity district, solution cavity is crisscross, and has underground river to grow, and implant is predominantly
Loess mud layer and clay mud layer;Karst form mainly have molten mound, karst valley, fluid bowl, lapies,
Clint, is secondly a small amount of karst depression, Karst funnel, sinkhole etc.;Underground karst have solution cavity,
Corrosion fissure, karst, underground river etc..
Through reconnoitring the analysis of engineering geological data is actual with scene, landsonar method is used to exist
Tunnel direction of advance carries out earth's surface exploration, and on the left of tunnel direction of advance, the position of about 10m finds
One large-scale solution cavity, solution cavity distance from top earth's surface is about 30m.Detailed in order to detect within solution cavity
Details condition, the stability of assessment solution cavity and safety and the impact on engineering, reduce construction wind
Dangerous, use hidden hole drilling to get out the hole that a diameter is about 120mm directly over solution cavity, at the bottom of hole
Inside straight-through solution cavity, use drilling rod to connect detector, detector is transferred to solution cavity, from
And the situation in solution cavity is detected, specifically as shown in Fig. 7 to Figure 11.Specific operation process
As follows:
(1) detector 30 is transferred: control hoist engine by drill control platform 28, transfer brill
Bar elevator 29 (wherein, drill rod elevator 29 is metal structure, and top and the bottom can mutually rotate,
It utilizes bearing to play the effect of rotary drill rod, and prevents hawser from rupturing, and is a kind of and card
Groove matches and can be by adjusting the parts that position and the first draw-in groove 2 are quickly locked), it is sleeved on visiting
Surveying on the first draw-in groove 2 of device 30, the cable 12 of detector 30 end can carry from drilling rod and drawing
The reserved orifice position of device 29 extracts, and does not affect drill rod elevator 29 and the first draw-in groove 2
Connect;Start hoist engine to be drawn high vertically upward by detector 30 by top pulley, until detection
The device body of device 30 is the most unsettled;Detector 30 and computer system 26 is connected by cable 12,
And switch to infrared ray borehole camera pattern, adjust detector 30 position, when it is in boring
Time in same vertical direction, control hoist engine and detector 30 is transferred to the second draw-in groove 3 and aperture
The position that position is concordant, shoots surrounding rock in drilling hole situation in decentralization process simultaneously, and will
Data are passed computer 26 back and are stored.Period, detector 30 of being careful during instrumentation,
Prevent it from being pulled or swipe with hole wall and cause damaging.
(2) detector is fixed on orifice position: draw-in groove spanner 32 is enclosed within the second of detector
On draw-in groove 3, the both ends horizontal of draw-in groove spanner 32 is positioned on ground, thus by detector 30
It is fixed on aperture location, and unloads drill rod elevator 29.
(3) cable passes first drilling rod: first drilling rod uses a length of 2m, a diameter of
The geologic drilling rod of 89mm, its upper part has two draw-in grooves successively, consistent with detector 30,
And there is an external connection screw upper end, bottom connects screw thread in having one, and in connect screw thread and outer
Connect screw thread to match;Cable 12 is extracted and by it from first drilling rod from computer 26
Vacancy passes, and the drill rod elevator 29 unloaded is enclosed within the second draw-in groove above first drilling rod
On 3, start hoist engine and draw high first drilling rod so that it is be suspended to above detector 30.
(4) draw high first drilling rod to be connected with detector 30: operator live to suspend in midair with hand steered
First drilling rod got up, makes first drilling rod align with detector 30 in the vertical direction, slow
Slowly transfer first drilling rod, first drilling rod will rotated while contacting so that first
Screw thread is connect suitable with the external connection screw on detector 30 top in drilling rod bottom;Again by casing tong
Being enclosed within first drilling rod, the detector 30 of lower section is fixed by draw-in groove spanner 32;Finally
Slowly tightened screw thread by casing tong and make detector 30 and first drilling rod compact siro spinning technology.
(5) detector 30 tightened and first drilling rod are transferred so that it is be fixed on aperture: unload
Lower bayonet slot spanner 32, now both of which is suspended in midair in the borehole;By cable 12 by computer
26 systems are connected with detector 30, and open infrared ray borehole camera pattern;Start hoist engine,
Slowly put down detector 30 and first drilling rod, until first drilling rod on second draw-in groove with
Orifice position is concordant, now infrared ray borehole camera instrument 11 in detector 30 decentralization process not
Break to shoot and picture is passed back computer 26 and store.
(6) repetition step (3) is to step (5), until being transferred in solution cavity by detector 30
Portion's specified location.
What deserves to be explained is, the application only chooses a kind of rig and illustrates, but not only
Being confined to only this kind of rig, any rig that can carry out drilling by drilling rod is equal
Can apply and detect in this device.
In sum, this utility model provides a kind of CAVE DETECTION system, this CAVE DETECTION system
System include detector and the computer being connected with detector, detector include feeler lever and with feeler lever at the bottom of
The probe that portion connects, probe includes horizontally rotating unit and being coaxially disposed with horizontal rotation unit
Vertically rotary unit, can need surveyed solution cavity to carry out horizontal 360-degree respectively with perpendicular according to detection
To the omnidirectional detection of 180 degree, the lower end of vertical rotary unit is provided with the rotation that built-in rotating shaft is fixing
Bull stick;Swingle is provided with for detecting boring country rock situation, solution cavity geometry, country rock feelings
The detection integrating device of condition and filling situation;It is provided with inside feeler lever for gathering detection integrating device
The information collecting device of the information detected, and transmitted to computer by cable.By meter
Calculation machine carries out Precise control to visiting head-turned angle, and can cut detection mode flexibly
Change, carry out detector laying by the drilling rod of rig and can ensure that in test process, equipment is stable, count
According to reliably;This system detection accuracy is high, be conducive to the economy improving karst region engineering construction with
Security and stability.
It is last it is noted that above example is only in order to illustrate the technical solution of the utility model,
It is not intended to limit;Although this utility model being described in detail with reference to previous embodiment,
It will be understood by those within the art that: it still can be to described in foregoing embodiments
Technical scheme modify, or wherein portion of techniques feature is carried out equivalent;And this
A little amendments or replacement, do not make the essence of appropriate technical solution depart from this utility model and respectively implement
The spirit and scope of example technical scheme.
Claims (9)
1. a CAVE DETECTION system, it is characterised in that: include detector and with described detector
Connect computer, described detector include feeler lever and with the probe being connected bottom described feeler lever,
Described probe includes the vertical rotation horizontally rotating unit and being coaxially disposed with described horizontal rotation unit
Turning unit, the lower end of described vertical rotary unit is provided with the swingle fixing by built-in rotating shaft;
Described swingle is provided with detection integrating device;It is provided with in described feeler lever and is connected with described computer
Information collecting device.
CAVE DETECTION system the most according to claim 1, it is characterised in that: described detection
Integrating device includes infrared ray borehole camera instrument, three-dimensional laser scanner and sonic detector, institute
State three-dimensional laser scanner and include Laser emission camera lens and laser pick-off camera lens, described acoustic detection
Instrument includes pinger and acoustic receiver;Described infrared ray borehole camera instrument and described sound wave
Emitter is respectively arranged on the end face at described swingle two ends, and described Laser emission camera lens swashs with described
Light-receiving camera lens is located at one end of described swingle, institute corresponding to described infrared ray borehole camera instrument
State acoustic receiver and be located at the other end of described swingle corresponding to described pinger.
CAVE DETECTION system the most according to claim 2, it is characterised in that: described information
Harvester includes that data energy integration module, signal conversion module, three-dimensional laser scanner are believed
Number acquisition module, sonic transmissions signal acquisition module and infrared ray borehole camera instrument signals collecting mould
Block;Described three-dimensional laser scanner signal acquisition module, sonic transmissions signal acquisition module and red
Outside line borehole camera instrument signal acquisition module is respectively used to gather three-dimensional laser scanner, sound wave is visited
Survey instrument and the detection information of infrared ray borehole camera instrument, and transmission to described signal conversion module turns
Changing, the information after conversion is uploaded to described computer by described data energy integration module.
CAVE DETECTION system the most according to claim 3, it is characterised in that: described information
Harvester also includes the compass locating module being connected with signal conversion module, and described compass positions
Module is for recording the change in location during described detector declines and each appearance when detecting
The spatial information of state.
CAVE DETECTION system the most according to claim 1, it is characterised in that: described level
Rotary unit includes the first motor and horizontal gear rotary apparatus, by described first driven by motor
The engagement of described horizontal gear rotary apparatus is to drive described probe horizontal rotation.
CAVE DETECTION system the most according to claim 1, it is characterised in that: described vertically
Rotary unit also includes the second motor and the vertical gear rotary apparatus being connected with described swingle,
Engaged by vertical gear rotary apparatus described in described second driven by motor to drive described swingle
Vertically rotate.
CAVE DETECTION system the most according to claim 1, it is characterised in that: described probe
Top be provided with plug and the second external connection screw, the bottom of described feeler lever corresponding to described plug and
Second external connection screw be respectively equipped with connector receptacle and in connect threading snaps.
CAVE DETECTION system the most according to claim 1, it is characterised in that: also include to
A few drilling rod being connected with described feeler lever top.
CAVE DETECTION system the most according to claim 8, it is characterised in that: also include boring
Bar elevator and the drill control platform being connected with described drill rod elevator, described drill rod elevator
It is connected with described drilling rod.
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CN201620352291.5U CN205591910U (en) | 2016-04-25 | 2016-04-25 | Solution cavity detection system |
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CN106679733A (en) * | 2017-03-08 | 2017-05-17 | 吉林大学 | Automation device for collecting in-situ information of structural surface of rock |
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CN107246864A (en) * | 2017-06-29 | 2017-10-13 | 山东大学 | Solution cavity space exploration equipment and detection method are lain concealed in tunnel |
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CN109084729A (en) * | 2018-06-11 | 2018-12-25 | 贵州开磷集团股份有限公司 | A method of reconnoitring dark solution cavity profile in ore body |
CN109084729B (en) * | 2018-06-11 | 2021-02-19 | 贵州开磷集团股份有限公司 | Method for surveying contour of dark karst cave in ore body |
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