CN105137494A - Exploration support, exploration device and exploration method used for detection geology of surrounding rocks of roadway - Google Patents
Exploration support, exploration device and exploration method used for detection geology of surrounding rocks of roadway Download PDFInfo
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- CN105137494A CN105137494A CN201510608717.9A CN201510608717A CN105137494A CN 105137494 A CN105137494 A CN 105137494A CN 201510608717 A CN201510608717 A CN 201510608717A CN 105137494 A CN105137494 A CN 105137494A
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- 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
- G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
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Abstract
The invention discloses an exploration support, an exploration device and an exploration method used for detection geology of surrounding rocks of a roadway. The exploration device comprises a laser range finder, an LTD ground penetrating radar and an exploration support. The exploration support comprises a movable support, an axially rotating support, a radially rotating support and a driving device. The axially rotating support is arranged on and is in rotating fit with the movable support. The radially rotating support crosses the axially rotating support. The radially rotating support is telescopic along the axial direction itself. The driving device drives the axially rotating support and the radially rotating support to rotate. Compared with the prior art, the exploration support, the exploration device and the exploration method are advantageous in that continuous and precise exploration can be performed on the cross section of the roadway and detection results can be precisely positioned, thereby facilitating formation of a precise and effective three-dimensional geology variation diagram of the surrounding rocks of roadway in the region.
Description
Technical field
The present invention relates to roadway surrounding rock Exploration Domain, in particular a kind of exploration support, exploration device and method of exploration for detecting roadway surrounding rock geology.
Background technology
Roadway surrounding rock is an extremely complicated geologic body, rock stratum is complicated and changeable, there is the tectonic structure of the various complexity such as tomography, fold, all work relevant with country rock, as working face mining, roadway layout, roadway support design etc., all be unable to do without the abundant understanding to wall rock geology feature in region.High frequency (100 ~ 1000MHz or higher) electromagnetic wave is launched to being detected thing by emitting antenna with broadband laser pulse form by ground penetrating radar system, according to the parameter such as time delay shape and spectral characteristic of reflection wave signal, solution can translate target depth, dielectric structure and character, on the basis of data processing, the restoration and reconstitution technology of Applied Digital image, imaging processing being carried out to the detection of a target, to reaching, the detection of a target truly and intuitively being reproduced.
According to the propagation law of electromagnetic wave at underground medium, by repeatedly layouting in region, ground penetrating radar can search targets such as rock stratum, cavity, tomography, geologic structure, underground water and underground mines in region and describe, the cognition preliminary to the roadway surrounding rock geology change shape in region, the type of roadway surrounding rock in rational zoning, note emphatically the process to geology abnormal area, instruct the green safety high-efficiency mining of mine.The ground penetrating radar exploration device of roadway surrounding rock geology change in current region, has the following disadvantages: existing exploration device, the artificial push-and-pull of general employing, and labour intensity is large, effort; In addition, do not take into full account the change of drift section in continuous probe process, exploration process is unstable, cannot carry out continuously accurately exploration to drift section; In existing exploration operation, arrangement of measuring-line is few, accurately cannot locate drift section result of detection; By existing exploration device exploring opening country rock, cannot roadway surrounding rock three-dimensional geological variation diagram accurately and effectively in forming region.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, providing a kind of exploration support, exploration device and method of exploration for detecting roadway surrounding rock geology, accurately exploration can be carried out continuously to drift section.
The present invention is achieved by the following technical solutions: a kind of exploration support for detecting roadway surrounding rock geology, comprise traversing carriage, axial-rotation support, radial rotary support and drive unit, described axial-rotation support is set up on described traversing carriage, and form with described traversing carriage and be rotatably assorted, described radial rotary support and described axial-rotation prop up puts up right-angled intersection, and described radial rotary support is axially scalable along himself; Described drive unit drives described axial-rotation support to rotate, and drives described radial rotary support to rotate.
As the further optimization of such scheme, described axial-rotation support comprises rotating shaft and two support pedestals, and described rotating shaft is cylindric, and the two ends of rotating shaft are provided with the spindle nose of elongated rod-shaped; Described support pedestal establishes rotary axis groove along its length, and the spindle nose at described rotating shaft two ends correspondence, through the rotary axis groove on described support pedestal, is erected on two support pedestals, and described rotating shaft consists of spindle nose and support pedestal and is rotatably assorted.
As the further optimization of such scheme, described in one of them, the end lateral surface of support pedestal is provided with angle dial, the end of the corresponding spindle nose through the rotary axis groove on described support pedestal is provided with orientation pointer, along with described spindle nose rotates, described orientation pointer is driven to rotate on described angle dial.
As the further optimization of such scheme, described drive unit comprises motor and belt, described motor is fixed on a support pedestal, and the output shaft axis of motor parallels with the axis of rotating shaft, the outer circumference surface of described rotating shaft is provided with pulley groove in the side near motor output shaft, described belt connects motor output shaft and pulley groove, and described drive unit drive shaft rotates.
As the further optimization of such scheme, described radial rotary support comprises fixed bar and expansion link, rotating shaft is provided with the first spacing hole, and the fixed bar being located at radial rotary support bottom is through the first spacing hole, and sheathed expansion link in described fixed bar and expansion link and fixed bar form and be slidably matched; The telescoping mechanism driving described expansion link to slide along the bar length direction of fixed bar is also provided with, stretching of described telescoping mechanism adjustable telescopic rod in described fixed bar.
As the further optimization of such scheme, described telescoping mechanism comprises bracing wire, winding wheel and cylindrical spring, described cylindrical spring is arranged on fixed bar inside, and cylindrical spring is located at the below of expansion link, one end of described bracing wire is fixedly connected with the bottom of expansion link, and the other end is through on the winding wheel of winding in fixed bar after cylindrical spring; Described winding wheel can move along the direction long perpendicular to fixed bar bar, and fixed bar is provided with the locating groove for preventing winding wheel resilience, and described winding wheel controls the flexible of expansion link by rotating.
As the further optimization of such scheme, described traversing carriage comprises tripod and is connected cross bar, connection cross bar is fixedly connected with between two described tripods, the feet of described tripod is provided with roller, and feet is provided with the first fixed orifice, insert the first fixed orifice (14) internal fixtion traversing carriage by drill rod (15) will be fixed.
A kind of exploration device for detecting roadway surrounding rock geology, comprise laser range finder, LTD ground penetrating radar and exploration support, described LTD ground penetrating radar comprises dual-mode antenna and portable main machine, the upper end of radial rotary support is located at by described dual-mode antenna, described laser range finder is located in the rotating shaft of axial-rotation support, described laser range finder measures the distance of spindle central to lane wall by rotatable rotating shaft, described portable main machine and dual-mode antenna are electrically connected, and described dual-mode antenna is close to lane wall by telescopic radial rotary support and is detected.
As the further optimization of such scheme, the club head of expansion link is provided with rotatable fixed tray, and described rotatable fixed tray and expansion link form and be rotatably assorted; Described dual-mode antenna is fixed on rotatable fixed tray.
For detecting the method for exploration of the exploration device of roadway surrounding rock geology, comprise the steps:
(S1), to roadway surrounding rock to be observed, arrange survey line, and the axial survey line of section survey line and tunnel of roadway surrounding rock is identified;
(S2) exploration device for detecting roadway surrounding rock geology, is assembled;
(S3), utilize exploration device exploring opening section configuration and cross-sectional area in the change of Continuous Observation process: according to the rotational angle of orientation pointer on angle dial, manual rotation rotating shaft, often rotate an angle, laser range finder is utilized to measure the distance of spindle central to lane wall, and record data, until complete the observation of whole drift section, rear promotion exploration device is to the next line of observation, according to data and the geometric relationship of record, utilize mapping software drawing three-dimensional figure, determine the change of survey line lane cross-section shape of roadway and cross-sectional area;
(S4) the geology change of optional position in drift section, is observed: promote exploration device in measuring position, to fix drill rod correspondence inserts in the first fixed orifice, the relative position of fixing exploration device, the distance obtained is observed according to laser range finder, adjustment winding wheel, impels and is close to lane wall at distance maximum dual-mode antenna; Controlling motor makes fixed bar at the uniform velocity rotate in drift section, and record rotational time, according to the linear relationship that the distance on the data image that LTD ground penetrating radar obtains and the anglec of rotation of central shaft exist, utilize the three-dimensional plot that mapping software is drawn, result of detection is accurately located on drawing;
(S5) the geology change of tunnel axis, is observed, Detection location: adjustment winding wheel ensures at distance maximum, dual-mode antenna is made to be close to lane wall, rotating shaft is fixed on the angle of setting, to be rolled traversing carriage by roller, at the uniform velocity promote whole exploration device, result of detection is positioned on drawing;
(S6), effective roadway surrounding rock three-dimensional geological variation diagram in drawing area: intensive observation is carried out to roadway surrounding rock geology change in region along the axial survey line of drift section survey line and tunnel, result of detection is positioned on drawing, the roadway surrounding rock three-dimensional geological variation diagram in forming region.
Compared with the prior art, the beneficial effect of a kind of exploration support, exploration device and method of exploration for detecting roadway surrounding rock geology of the present invention is embodied in:
1, a kind of exploration support for detecting roadway surrounding rock geology of the present invention, moves horizontally by traversing carriage; Axial-rotation support and radial rotary prop up to be put up cross-shaped, controls axial-rotation support and radial rotary support rotate by drive unit.
2, a kind of exploration support for detecting roadway surrounding rock geology of the present invention, the end lateral surface of support pedestal is provided with angle dial, the end of the corresponding spindle nose through the rotary axis groove on support pedestal is provided with orientation pointer, spindle nose rotarily drives orientation pointer and rotates on angle dial, can intuitively Observing axis to the rotational angle of runing rest.
3, a kind of exploration device for detecting roadway surrounding rock geology of the present invention, the upper end of radial rotary support is located at by dual-mode antenna, laser range finder is located in the rotating shaft of axial-rotation support, laser range finder measures the distance of spindle central to lane wall by rotatable rotating shaft, dual-mode antenna is close to lane wall detection by telescopic radial rotary support, axial-rotation support and radial rotary prop up to put up and are cross-shapedly arranged on traversing carriage, ensure laser range finder and the stability of dual-mode antenna in exploration process; Hand rotation axial-rotation support, laser range finder can carry out accurately observing continuously to cross-section shape of roadway and cross-sectional area, contributes to being formed roadway surrounding rock three-dimensional geological variation diagram in region accurately and effectively.
4, a kind of exploration device for detecting roadway surrounding rock geology of the present invention, traversing carriage is provided with roller and fixing drill rod, when needing to detect along the axial direction in tunnel, can promote traversing carriage, the setting of roller significantly reduces the labour intensity of detection operations personnel; In addition, when being pushed to detecting location, carrying out observation in section, fixing drill rod can be adopted to be fixed by this exploration device, at the uniform velocity rotating shaft, accurately can locate drift section result of detection.
5, a kind of exploration device for detecting roadway surrounding rock geology of the present invention, dual-mode antenna is arranged on the club head of expansion link, telescoping mechanism is provided with between expansion link and fixed bar, telescoping mechanism comprises cylindrical spring, bracing wire and winding wheel, and this exploration device utilizes the thrust of cylindrical spring to make dual-mode antenna and tunnel inwall keep close contact; Utilize the free-extension of expansion link simultaneously, equipment can be made to adapt to different cross-section shape of roadways and size; In addition, the dual-mode antenna in this device is fixed on the club head of expansion link by rotatable fixed tray, thus has certain flexibility and degree of regulation when dual-mode antenna is rotated in drift section, drastically increases the applicability of this exploration device.
6, a kind of exploration device for detecting roadway surrounding rock geology of the present invention, drive unit drives belt drive axial-rotation support to rotate by DC speed regulation clockwise and anticlockwise motor, pass through belt gear, not only achieve the effect of deceleration, and simplify drives structure, make rotation process comparatively steady, ensure that the accuracy of result of detection.
7, use a kind of method of exploration for detecting roadway surrounding rock geology of the present invention, Observable cross-section shape of roadway and cross-sectional area are in the change of Continuous Observation process; Geology change in any drift section of Observable, and realize the accurate location of result of detection; The geology change of axis direction optional position, Observable tunnel; Can the interior effective roadway surrounding rock three-dimensional geological variation diagram of drawing area.
Accompanying drawing explanation
Fig. 1 is the working state structure schematic diagram of the exploration device for detecting roadway surrounding rock geology of the present invention.
Fig. 2 is the front view of the exploration device for detecting roadway surrounding rock geology of the present invention.
Fig. 3 is the side view of the exploration device for detecting roadway surrounding rock geology of the present invention.
Fig. 4 is the A-A cut-open view of Fig. 3.
Fig. 5 is the structural representation of the roller of traversing carriage.
Fig. 6 a is the structural representation of winding wheel.
Fig. 6 b is the sectional view of winding wheel.
Fig. 7 a is the front view of rotatable fixed tray.
Fig. 7 b is the side view of rotatable fixed tray.
Being labeled as of each parts in accompanying drawing: tripod 11, connect cross bar 12, roller 13, first fixed orifice 14, fixing drill rod 15, rotating shaft 2, first spacing hole 21, spindle nose 22, pulley groove 23, orientation pointer 24, securing cover plate 25, first draw-in groove 26, support pedestal 3, end recesses 31, U-shaped pin 301, angle dial 32, motor 4, belt 5, fixed bar 61, second draw-in groove 601, expansion link 62, cylindrical spring 71, bracing wire 72, winding wheel 73, laser range finder 6, dual-mode antenna 7, Separated-screening comprehensive control cable 701, rotatable fixed tray 8, power console 9, portable main machine 10, drift section survey line 101, the axial survey line 102 in tunnel.
Embodiment
Elaborate to embodiments of the invention below, the present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
For detecting an exploration support for roadway surrounding rock geology, comprise traversing carriage, axial-rotation support, radial rotary support and drive unit.Axial-rotation support is set up on traversing carriage, and forms with traversing carriage and be rotatably assorted, and radial rotary support and axial-rotation prop up puts up right-angled intersection, and radial rotary support is axially scalable along himself; Drive unit driving axial runing rest rotates, and drives radial rotary support to rotate.It is specifically the working state structure schematic diagram of the exploration device for detecting roadway surrounding rock geology of the present invention see Fig. 1-Fig. 4, Fig. 1.Fig. 2 is the front view of the exploration device for detecting roadway surrounding rock geology of the present invention.Fig. 3 is the side view of the exploration device for detecting roadway surrounding rock geology of the present invention.Fig. 4 is the A-A sectional view of Fig. 3.
Traversing carriage comprises tripod 11 and is connected cross bar 12, is fixedly connected with and connects cross bar 12 between two tripods 11.Connecting cross bar 12 is fixedly connected between two tripods 11 by bolt and nut, strengthens the stability of traversing carriage.See Fig. 5, the feet of tripod 11 is provided with roller 13, is convenient to promote traversing carriage, laborsaving.Feet is provided with in the first fixed orifice 14, first fixed orifice 14 and is inserted with fixing drill rod 15.When needing relatively to fix traversing carriage, drill rod 15 will be fixed through the first fixed orifice 14, and penetrate ground, relatively fix traversing carriage.
Axial-rotation support comprises rotating shaft 2 and support pedestal 3, and the two ends of rotating shaft 2 are respectively equipped with a support pedestal 3.Wherein, rotating shaft 2 is in cylindric, and the two ends of rotating shaft 2 are provided with the spindle nose 22 of elongated rod-shaped.See Fig. 4, support pedestal 3 establishes rotary axis groove along its length, and the spindle nose 22 at rotating shaft 2 two ends correspondence, through the rotary axis groove on support pedestal 3, is erected on two support pedestals 3, and rotating shaft 2 consists of spindle nose 22 and support pedestal 3 and is rotatably assorted.Wherein, axial-rotation support is set up on traversing carriage by support pedestal 3.See Fig. 3, the end lateral surface of a support pedestal 3 is provided with angle dial 32, the end of the corresponding spindle nose 22 through the rotary axis groove on this support pedestal 3 is provided with orientation pointer 24, along with this spindle nose 22 rotates, drives orientation pointer 24 to rotate on angle dial 32.The end of another support pedestal 3 is provided with end recesses 31, when needs fixed rotating shaft 2, inserts in end recesses 31 by U-shaped pin 301, by stuck for the spindle nose 22 of rotating shaft 2.
Drive unit comprises motor and belt, motor 4 is fixed on a support pedestal 3, and the output shaft axis of motor 4 parallels with the axis of rotating shaft 2, the outer circumference surface of rotating shaft 2 is provided with pulley groove 23 in the side near motor output shaft, belt 5 connects motor output shaft and pulley groove 23, and drive unit drive shaft 2 rotates.In preferred embodiment, motor 4 is the square rotating motor of DC speed regulation, and motor 4 is fixed on the downside of support pedestal 3 by nut, and motor 4 and power console 9 are electrically connected, and are manipulated rotating and the motor speed of motor 4 by power console 9.
Radial rotary support comprises fixed bar 61 and expansion link 62, rotating shaft 2 is provided with the first spacing hole 21, be located at the fixed bar 61 of radial rotary support bottom through the first spacing hole 21, sheathed expansion link 62 in fixed bar 61 and expansion link 62 and fixed bar 61 form and are slidably matched.In this preferred embodiment, the outer shroud of the middle-end of fixed bar 61 is provided with a back-up ring, the extension of the first spacing hole 21 is provided with stopper slot, fixed bar 61 is through the first spacing hole 21, and the back-up ring correspondence on fixed bar 61 is arranged in stopper slot, the outer of first spacing hole 21 is arranged with securing cover plate 25, by the engaging of securing cover plate correspondence, is strengthened further being fixed in rotating shaft 2 by fixed bar 61 by bolt.The telescoping mechanism driving expansion link 62 to slide along the bar length direction of fixed bar 61 is also provided with, stretching of telescoping mechanism adjustable telescopic rod 62 in fixed bar 61.
Telescoping mechanism comprises bracing wire 72, winding wheel 73 and cylindrical spring 71.It is inner that cylindrical spring 71 is arranged at fixed bar 61, and cylindrical spring 71 is located at the below of expansion link 62, one end of bracing wire 72 is fixedly connected with the bottom of expansion link 62, the other end passes on the winding wheel 73 of the rear winding of cylindrical spring 71 in fixed bar 61, and winding wheel 73 has spacing with the bottom of fixed bar 61.Winding wheel 73 can move along the direction long perpendicular to fixed bar 61 bar, and fixed bar 61 is provided with the locating groove for preventing winding wheel 73 resilience, and winding wheel 73 controls the flexible of expansion link 62 by rotating.As shown in figures 6 a and 6b, Fig. 6 a is the structural representation of winding wheel.Fig. 6 b is the sectional view of winding wheel.
The invention also discloses a kind of exploration device for detecting roadway surrounding rock geology, comprising laser range finder 6, LTD ground penetrating radar and exploration support.LTD ground penetrating radar comprises dual-mode antenna 7 and portable main machine 10, the upper end of radial rotary support is located at by dual-mode antenna 7, laser range finder 6 is located in the rotating shaft 2 of axial-rotation support, and laser range finder 6 measures the distance of spindle central to lane wall by rotatable rotating shaft 2.LTD ground penetrating radar 10 and dual-mode antenna 7 are electrically connected, and dual-mode antenna 7 is close to lane wall detection by telescopic radial rotary support.Specifically see Fig. 1-Fig. 4, exploration support is a kind of exploration support for detecting roadway surrounding rock geology above described.
Rotating shaft 2 is provided with the first draw-in groove 26, and laser range finder 6 is arranged in the first draw-in groove 26.When rotating shaft 2 is nearer apart from the lane wall in somewhere, by rotating winding wheel 73, bracing wire 72 is made to be wrapped on winding wheel 73, thus bracing wire 72 contraction in length in fixed bar 61, expansion link 62 pulls down by the elastic force that bracing wire 72 overcomes cylindrical spring 71 immediately, expansion link 62 retracts in the hollow stem chamber of fixed bar 61 under the pulling force of bracing wire 72, thus expansion link 21 extends, the shaft of side shortens; When rotating shaft 2 is far away apart from the lane wall in somewhere, reverse operating, this structure therefore in the present invention is conducive to exploration device and adapts to different cross-section shape of roadways and size.When bar length needs fixing, move left and right winding wheel 73, in the locating groove that winding wheel 73 is fixed on fixed bar 61.
The upper end of radial rotary support is located at by dual-mode antenna 7.Portable main machine 10 and dual-mode antenna 7 are electrically connected by Separated-screening comprehensive control cable 701.Portable main machine 10 is easy to carry, operating personnel's movable operation.Fixed bar 61 is provided with the second draw-in groove 601, and Separated-screening comprehensive control cable 701 is arranged in the second draw-in groove 601, is fixed on fixed bar 61, avoids the impact of electromagnetic signal on dual-mode antenna of cable as far as possible by stretching for Separated-screening comprehensive control cable 701 one end.See the front view that Fig. 7 a and Fig. 7 b, Fig. 7 a is rotatable fixed tray.Fig. 7 b is the side view of rotatable fixed tray.The club head being located at the expansion link 62 on the top of radial rotary support is provided with rotatable fixed tray 8, and rotatable fixed tray 8 and expansion link 62 form and be rotatably assorted.Dual-mode antenna 7 is fixed on rotatable fixed tray 8.When dual-mode antenna is rotated in drift section, there is certain flexibility and degree of regulation, drastically increase the applicability of this exploration device.
Of the present inventionly a kind ofly following observation mission can be carried out based on this detecting devices of the exploration device for detecting roadway surrounding rock geology: 1) observe cross-section shape of roadway and cross-sectional area in the change of Continuous Observation process; 2) observe the geology in any drift section change, and realize the accurate location of result of detection; 3) the geology change of axis direction optional position, tunnel is observed; 4) effective roadway surrounding rock three-dimensional geological variation diagram in drawing area.
The invention also discloses a kind of method of exploration based on the exploration device for detecting roadway surrounding rock geology, comprising the steps:
(S1), according to the size of observation mission and observation area, reasonable Arrangement survey line, arranges drift section survey line 101, the axial survey line 102 in tunnel, and identifies the axial survey line of drift section survey line and tunnel.
(S2), according to mechanical drawing, complete of the present invention a kind of based on the exploration device assembling for detecting roadway surrounding rock geology at underworkings.
(S3), utilize exploration device exploring opening section configuration and cross-sectional area in the change of Continuous Observation process: according to the rotational angle of orientation pointer on angle dial, rotation axis is to runing rest, rotating shaft, often rotate an angle, laser range finder is utilized to measure the distance of spindle central to lane wall, and record data, until complete the observation of whole drift section, rear promotion exploration device is to the next line of observation, rotating shaft is observed, according to data and the geometric relationship of record, utilize mapping software drawing three-dimensional figure, determine change and the drift section area of survey line cross-section shape of roadway.
(S4) the geology change of optional position in drift section, is observed: promote exploration device in measuring position, relatively fix traversing carriage, to fix drill rod correspondence inserts in the first fixed orifice, the relative position of fixing exploration device, the distance obtained is observed according to laser range finder, adjustment radial rotary support self axial length, impels dual-mode antenna to be close to lane wall.By stretching of adjustment winding wheel adjustable telescopic rod, impel and be close to lane wall at distance maximum dual-mode antenna; Control motor rotating shaft, axial-rotation support drives fixed bar at the uniform velocity to rotate in drift section, record rotational time, according to the linear relationship that the distance on the data image that LTD ground penetrating radar obtains and the anglec of rotation of central shaft exist, utilize the three-dimensional plot that mapping software is drawn, result of detection is accurately located on drawing.
(S5) the geology change of tunnel axis, is observed, Detection location: ensure at distance maximum by the flexible of winding wheel adjustable telescopic rod, dual-mode antenna is made to be close to lane wall, the relative position of fixed rotating shaft and support pedestal, be fixed on the angle of setting, move traversing carriage by roller, at the uniform velocity promote exploration device detection, and result of detection is positioned on drawing.
(S6), effective roadway surrounding rock three-dimensional geological variation diagram in drawing area: intensive observation is carried out to roadway surrounding rock geology change in region along the axial survey line of drift section survey line and tunnel, result of detection is positioned on drawing, the roadway surrounding rock three-dimensional geological variation diagram in forming region.
A kind of method of exploration based on the exploration device for detecting roadway surrounding rock geology, by the intensive layout of survey line, utilize the exploration device for detecting roadway surrounding rock geology of the present invention, observation cross-section shape of roadway and cross-sectional area change in Continuous Observation process, realize the accurate location of drift section result of detection and form roadway surrounding rock three-dimensional geological variation diagram in effective region.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (10)
1. one kind for detecting the exploration support of roadway surrounding rock geology, it is characterized in that: comprise traversing carriage, axial-rotation support, radial rotary support and drive unit, described axial-rotation support is set up on described traversing carriage, and form with described traversing carriage and be rotatably assorted, described radial rotary support and described axial-rotation prop up puts up right-angled intersection, and described radial rotary support is axially scalable along himself; Described drive unit drives described axial-rotation support to rotate, and drives described radial rotary support to rotate.
2. the exploration support for detecting roadway surrounding rock geology according to claim 1, it is characterized in that: described axial-rotation support comprises rotating shaft (2) and two support pedestals (3), described rotating shaft (2) is in cylindric, and the two ends of rotating shaft (2) are provided with the spindle nose (22) of elongated rod-shaped; Described support pedestal (3) establishes rotary axis groove along its length, spindle nose (22) correspondence at described rotating shaft (2) two ends is through the rotary axis groove on described support pedestal (3), be erected on two support pedestals (3), described rotating shaft (2) consists of spindle nose (22) and support pedestal (3) and is rotatably assorted.
3. the exploration support for detecting roadway surrounding rock geology according to claim 2, it is characterized in that: described in one of them, the end lateral surface of support pedestal (3) is provided with angle dial (32), the end of the corresponding spindle nose (22) through the rotary axis groove on described support pedestal (3) is provided with orientation pointer (24), along with described spindle nose (22) rotates, drive described orientation pointer (24) in the upper rotation of described angle dial (32).
4. the exploration support for detecting roadway surrounding rock geology according to claim 1, it is characterized in that: described drive unit comprises motor and belt, described motor (4) is fixed on a support pedestal (3), and the output shaft axis of motor (4) parallels with the axis of rotating shaft (2), the outer circumference surface of described rotating shaft (2) is provided with pulley groove (23) in the side near motor output shaft, described belt (5) connects motor output shaft and pulley groove (23), and described drive unit drive shaft (2) rotates.
5. the exploration support for detecting roadway surrounding rock geology according to claim 1, it is characterized in that: described radial rotary support comprises fixed bar (61) and expansion link (62), rotating shaft (2) is provided with the first spacing hole (21), be located at the fixed bar (61) of radial rotary support bottom through the first spacing hole (21), sheathed expansion link (62) in described fixed bar (61) and expansion link (62) and fixed bar (61) form and are slidably matched; The telescoping mechanism driving described expansion link (62) to slide along the bar length direction of fixed bar (61) is also provided with, stretching of described telescoping mechanism adjustable telescopic rod (62) in described fixed bar (61).
6. the exploration support for detecting roadway surrounding rock geology according to claim 5, it is characterized in that: described telescoping mechanism comprises bracing wire (72), winding wheel (73) and cylindrical spring (71), it is inner that described cylindrical spring (71) is arranged on fixed bar (61), and cylindrical spring (71) is located at the below of expansion link (62), one end of described bracing wire (72) is fixedly connected with the bottom of expansion link (62), and the other end is through on cylindrical spring (71) the afterwards winding wheel (73) of winding in fixed bar (61); Described winding wheel (73) can move along the direction long perpendicular to fixed bar (61) bar, fixed bar (61) is provided with the locating groove for preventing winding wheel (73) resilience, and described winding wheel (73) controls the flexible of expansion link (62) by rotating.
7. the exploration support for detecting roadway surrounding rock geology according to claim 1, it is characterized in that: described traversing carriage comprises tripod (11) and is connected cross bar (12), be fixedly connected with between two described tripods (11) and connect cross bar (12), the feet of described tripod (11) is provided with roller (13), and feet is provided with the first fixed orifice (14), insert the first fixed orifice (14) internal fixtion traversing carriage by drill rod (15) will be fixed.
8. one kind for detecting the exploration device of roadway surrounding rock geology, it is characterized in that: comprise laser range finder (6), LTD ground penetrating radar and the arbitrary described exploration support of claim 1-7, described LTD ground penetrating radar comprises dual-mode antenna (7) and portable main machine (10), the upper end of radial rotary support is located at by described dual-mode antenna (7), described laser range finder (6) is located in the rotating shaft (2) of axial-rotation support, described laser range finder (6) measures the distance of spindle central to lane wall by rotatable rotating shaft (2), described portable main machine (10) and dual-mode antenna (7) are electrically connected, described dual-mode antenna (7) is close to lane wall by telescopic radial rotary support and is detected.
9. the exploration device for detecting roadway surrounding rock geology according to claim 8, it is characterized in that: the club head of expansion link (62) is provided with rotatable fixed tray (8), described rotatable fixed tray (8) and expansion link (62) form and are rotatably assorted; Described dual-mode antenna (7) is fixed on rotatable fixed tray (8).
10., based on the method for exploration of the exploration device for detecting roadway surrounding rock geology described in claim 8 or 9, it is characterized in that, comprise the steps:
(S1), to roadway surrounding rock to be observed, arrange survey line, and the axial survey line of section survey line and tunnel of roadway surrounding rock is identified;
(S2) exploration device for detecting roadway surrounding rock geology, is assembled;
(S3), utilize exploration device exploring opening section configuration and cross-sectional area in the change of Continuous Observation process: according to the rotational angle of orientation pointer on angle dial, manual rotation rotating shaft, often rotate an angle, laser range finder is utilized to measure the distance of spindle central to lane wall, and record data, until complete the observation of whole drift section, rear promotion exploration device is to the next line of observation, according to data and the geometric relationship of record, utilize mapping software drawing three-dimensional figure, determine the change of survey line cross-section shape of roadway and drift section area;
(S4) the geology change of optional position in drift section, is observed: promote exploration device in measuring position, to fix drill rod correspondence inserts in the first fixed orifice, the relative position of fixing exploration device, the distance obtained is observed according to laser range finder, adjustment winding wheel, impels and is close to lane wall at distance maximum dual-mode antenna; Controlling motor makes fixed bar at the uniform velocity rotate in drift section, and record rotational time, according to the linear relationship that the distance on the data image that LTD ground penetrating radar obtains and the anglec of rotation of central shaft exist, utilize the three-dimensional plot that mapping software is drawn, result of detection is accurately located on drawing;
(S5) the geology change of tunnel axis, is observed, Detection location: adjustment winding wheel ensures at distance maximum, dual-mode antenna is made to be close to lane wall, rotating shaft is fixed on the angle of setting, to be rolled traversing carriage by roller, at the uniform velocity promote whole exploration device, result of detection is positioned on drawing;
(S6), effective roadway surrounding rock three-dimensional geological variation diagram in drawing area: intensive observation is carried out to roadway surrounding rock geology change in region along the axial survey line of drift section survey line and tunnel, result of detection is positioned on drawing, the roadway surrounding rock three-dimensional geological variation diagram in forming region.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710169155.1A CN107102366B8 (en) | 2015-09-21 | 2015-09-21 | A kind of exploration device having auto-telescopic mechanism |
| CN201510608717.9A CN105137494B (en) | 2015-09-21 | 2015-09-21 | For detecting exploration support, exploration device and the exploitation method of roadway surrounding rock geology |
| CN201710172582.5A CN106940452A (en) | 2015-09-21 | 2015-09-21 | It is a kind of that there is the exploitation method for drawing roadway surrounding rock three-dimensional geological variation diagram |
| CN201710172583.XA CN107238865A (en) | 2015-09-21 | 2015-09-21 | A kind of exploitation method for possessing the change of detection drift section and coordinate detection result |
| CN201710172859.4A CN107329179A (en) | 2015-09-21 | 2015-09-21 | It is a kind of to possess the exploration support for axially and radially intersecting rotation |
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| CN201510608717.9A CN105137494B (en) | 2015-09-21 | 2015-09-21 | For detecting exploration support, exploration device and the exploitation method of roadway surrounding rock geology |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710172583.XA Division CN107238865A (en) | 2015-09-21 | 2015-09-21 | A kind of exploitation method for possessing the change of detection drift section and coordinate detection result |
| CN201710172582.5A Division CN106940452A (en) | 2015-09-21 | 2015-09-21 | It is a kind of that there is the exploitation method for drawing roadway surrounding rock three-dimensional geological variation diagram |
| CN201710169155.1A Division CN107102366B8 (en) | 2015-09-21 | 2015-09-21 | A kind of exploration device having auto-telescopic mechanism |
| CN201710172859.4A Division CN107329179A (en) | 2015-09-21 | 2015-09-21 | It is a kind of to possess the exploration support for axially and radially intersecting rotation |
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| CN105137494A true CN105137494A (en) | 2015-12-09 |
| CN105137494B CN105137494B (en) | 2018-03-06 |
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| CN201710169155.1A Active CN107102366B8 (en) | 2015-09-21 | 2015-09-21 | A kind of exploration device having auto-telescopic mechanism |
| CN201710172583.XA Pending CN107238865A (en) | 2015-09-21 | 2015-09-21 | A kind of exploitation method for possessing the change of detection drift section and coordinate detection result |
| CN201710172859.4A Pending CN107329179A (en) | 2015-09-21 | 2015-09-21 | It is a kind of to possess the exploration support for axially and radially intersecting rotation |
| CN201510608717.9A Active CN105137494B (en) | 2015-09-21 | 2015-09-21 | For detecting exploration support, exploration device and the exploitation method of roadway surrounding rock geology |
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| CN201710169155.1A Active CN107102366B8 (en) | 2015-09-21 | 2015-09-21 | A kind of exploration device having auto-telescopic mechanism |
| CN201710172583.XA Pending CN107238865A (en) | 2015-09-21 | 2015-09-21 | A kind of exploitation method for possessing the change of detection drift section and coordinate detection result |
| CN201710172859.4A Pending CN107329179A (en) | 2015-09-21 | 2015-09-21 | It is a kind of to possess the exploration support for axially and radially intersecting rotation |
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Also Published As
| Publication number | Publication date |
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| CN106940452A (en) | 2017-07-11 |
| CN105137494B (en) | 2018-03-06 |
| CN107238865A (en) | 2017-10-10 |
| CN107102366A (en) | 2017-08-29 |
| CN107329179A (en) | 2017-11-07 |
| CN107102366B (en) | 2019-04-05 |
| CN107102366B8 (en) | 2019-05-17 |
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