CN108019149B - A kind of drilling apparatus and its working method for TSP advance geologic predictions - Google Patents
A kind of drilling apparatus and its working method for TSP advance geologic predictions Download PDFInfo
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- CN108019149B CN108019149B CN201711375702.8A CN201711375702A CN108019149B CN 108019149 B CN108019149 B CN 108019149B CN 201711375702 A CN201711375702 A CN 201711375702A CN 108019149 B CN108019149 B CN 108019149B
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/027—Drills for drilling shallow holes, e.g. for taking soil samples or for drilling postholes
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of drilling apparatus and working method for TSP advance geologic predictions, including attitude reference device, drilling machine mechanism and bindiny mechanism, attitude reference device includes liftable support base and angle finder, angle finder includes disk pedestal, horizontal desk tray, horizontal rotating disc and the vertical rails being arranged on horizontal rotating disc and vertical dial, and transmitter is provided on vertical dial;Drilling machine mechanism includes drilling machine and the drilling rod that is attached thereto, and the drilling machine is arranged on adjustable sliding rail, flexibly controls the drilling depth of drilling machine, and the drilling rod outer sheath is equipped with water pipe, and drilling machine connects water injection pipe, as being water filling device while drilling;Attitude reference device and drilling machine mechanism are removably attachable to ensure together that the drilling direction of drilling machine is consistent with the instruction direction of transmitter by bindiny mechanism, realize the angle and depth of accurately control drilling.
Description
Technical field
The present invention relates to a kind of drilling apparatus and its working method for TSP advance geologic predictions.
Background technology
With flourishing for China's geotechnical engineering, Tunnel Engineering quantity is more and more, and length of tunnel and buried depth are also more next
It is bigger, if not knowing about front of tunnel heading geological condition, constructing tunnel can have blindness, then cause landslide, roof fall, gushing water,
The accidents such as prominent mud.Advance geologic prediction is carried out for before face and its front in time to avoid to adopt an effective measure in advance
The generation of geological disaster, it has also become tunnel information dynamic design and ensure that tunnel safety is constructed indispensable part.Tunnel
TSP detection methods are one of the main methods of construction time advance geologic prediction, have become in major long tunnel information-aided construction and answer
With one of widest forecasting procedure, this method can carry out the unfavorable geology within the scope of 120~150m of front of tunnel heading pre-
Survey forecast, can effective guiding construction, ensure construction safety, avoid large-scale geological hazard dangerous, reduce construction time casualties and
Economic loss.
TSP methods belong to multi-wave and multi-component high resolution seismic reflection method.Seismic wave design focal point (usually in tunnel
The left or right abutment wall in road, about 24 shot points) it is generated with a small amount of explosive shootings.When seismic wave encounters wave impedance of rock differential boundary
When (such as tomography, crushed zone and variation of lithological), a part of earthquake signal reflex is returned, and a part of signal is transmitted into front and is situated between
Matter.The seismic signal of reflection will be received by highly sensitive seismic sensor.Data are handled by TSPwin softwares, can be understood
The property (weak band, crushed zone, tomography, aqueous etc.) of tunnel front front geological body and position and scale.Its borehole blasting is bored
Hole is disposed with following requirement:
1. blast hole should be arranged in the abutment wall side of tunnel primary structure face appearance, the explosion hole count forecast each time is 24
It is a, minimum no less than 20, explosion bore dia 40mm;
2. explosion pitch of holes 1.5m;Blast hole height (away from tunnel bottom surface) 1~1.5m, the height of all blast holes and receiver
Degree should be identical as possible;
3. blast hole hole depth 1.5m (hole depth should be consistent as possible) tilts down 10~20 °, perpendicular to tunnel axial direction, drill
At rear it should be noted that protection, prevents from spoiling hole and blocking.
The drilling equipment supplied on domestic market is simple, and the angle of drilling can not be accurately controlled by instrument itself
And depth, bore angle and depth often need to control by construction personnel's practical operation in work progress, both increase work in this way
The workload of people, but also the randomness of bore angle and depth is substantially improved, the quality of drilling can not ensure, then also can be right
The reliability and accuracy of TSP advance geologic predictions generate certain influence.
Invention content
The present invention is to solve the above-mentioned problems, it is proposed that a kind of drilling apparatus and its work for TSP advance geologic predictions
Make method, the present invention can accurately control angle and the depth of drilling to meet the requirement in TSP methods to blasting boreholes, protect
The required precision for having demonstrate,proved the angle and depth of blast hole provides effective technical guarantee for the work of TSP advance geologic predictions.
Meanwhile the present invention in view of TSP methods will also to the blasting boreholes water filling of completion, breach be in the past first drilling,
Extract drilling rod again, finally in the operating mode of aperture water pipe water filling, using first drilling, again from inside to outside to pouring water into borehole, most
The operating mode of drilling rod is extracted afterwards, and the present apparatus is using drilling rod as water injector, after the completion of drilling in the case where not extracting drilling rod
It can be immediately to pouring water into borehole, so that water spray coverage area greatly increases in drilling depth direction and circumferential direction, is conducive to
Water evenly scattered to drilling surrounding, the supporting role of drilling rod in addition can effectively prevent borehole collapse and blocking.
To achieve the goals above, the present invention adopts the following technical scheme that:
A kind of drilling apparatus for TSP advance geologic predictions, including attitude reference device, drilling machine mechanism and bindiny mechanism,
In:
The attitude reference device includes liftable support base and angle finder, and the liftable support base has walking concurrently and consolidates
Fixed two kinds of functions can be by angle finder when the horizontal desk tray of the angle finder inside it is in horizontality
The specified needs of orientation swing arm angle;
The drilling machine mechanism includes drilling machine and the drilling rod that is attached thereto, and the drilling machine is arranged on adjustable sliding rail, is flexibly controlled
The drilling direction and depth of drilling machine, and the drilling rod outer edge is provided with groove, groove is embedded with water pipe, is doubled as while drilling
For water filling device;
Attitude reference device and drilling machine mechanism are removably attachable to ensure the drilling direction of drilling machine together by the bindiny mechanism
It is consistent with the instruction direction of transmitter, realize the angle and depth of accurate control drilling, and ensure to determine in the mobile present apparatus
It can be moved together to mechanism and drilling machine mechanism.
Further, the liftable support base includes pedestal and supporting leg, and supporting leg is arranged in pedestal lower end, the height of supporting leg
Adjustable, pedestal upper end can be connected with the disk pedestal lower end of angle finder.
Further, the angle finder include disk pedestal, it is horizontal desk tray, horizontal rotating disc, vertical rails, vertical
Dial, orientation swing arm and RF transmitter.Horizontal platform disk center position passes through arc hinge smooth hinge with disk pedestal
It connects, is supported and fixed along the screw knob that center circumferential is evenly arranged with 3 at horizontal platform plate edge, water is adjusted by screw knob
1 level pearl is arranged on the corresponding position in horizontal platform disk between 2 adjacent spiral knobs for the height of platform disk, leads to
The Realize of horizontal desk tray can intuitively be judged by crossing observation level pearl.The horizontal desk tray is internally provided with concentric, and table
The parallel horizontal rotating disc in face portrays the angle index of bi-directional symmetrical in horizontal platform disk, is turned over for observation horizontal rotating disc
Angle.
Further, the horizontal rotating disc is equipped with the rotating ring for locking turntable, and horizontal rotating disc is along its center line pair
Claim arrangement two vertical rails, vertical dial is slided and is locked in vertical rails, and top is equipped with RF transmitter,
The orientation swing arm of both sides, by being connected across the shaft of scale disk center, is rotated and is locked around the shaft together with pointer.
Further, the bindiny mechanism includes connection clip, vertical pole and adjustable sliding rail, and vertical pole is by moving bottom
1. 2. seat, jack and steel pipe component are formed with jack and steel pipe component, the movable pedestal is around 360 ° of rotations of vertical pole
Turn, to strain the needs of different directions traveling, the height of vertical pole, the row of movable pedestal to can be changed by adjusting jack
Walk wheel can self-locking, to connect attitude reference device and vertical pole, the vertical pole upper end is connect connection clip with adjustable sliding rail.
Further, the adjustable sliding rail includes sliding rail and holder, and the sliding rail can be fixed on vertical strut and holder
On, drilling machine is slided along sliding rail, and sliding rail rear end center is provided with circular arc type groove for being overlapped with orientation swing arm;It is equipped among sliding rail red
Outside line transmitter is used to indicate drilling rod travelling route and bore position.
Further, the drilling machine bottom is there are two interface, is separately connected appendix and water injection pipe, in drilling machine head section
Core connects with drilling rod, and outer core is the radial water flooding pipe that can be connected with cylinder pipe;There is multiple tracks groove, in groove on the outside of drilling rod
It is embedded with water pipe, and water pipe is provided with apopore every one end distance.
Further, it is carved with length graticule on the drilling rod and is provided with pressure sensor, when touching on pressure sensor
Point sends out electric signal when encountering tunnel side wall, and drilling machine receives electric signal and is automatically closed immediately, and control drilling rod pierces depth.
Working method based on above-mentioned apparatus, includes the following steps:
(1) TSP blasting boreholes position is arranged on tunnel side wall where the focal point in design, and paint marks one is used in combination to wear
Cross the vertical marking line of bore position;
(2) attitude reference device is assembled, attitude reference device is adjusted according to the height of drilling, and the disk pedestal of attitude reference device is kept to protect
It holds approximate horizontal;
(3) by drilling inclination angle requirement in the horizontal plane, rotation horizontal rotating disc to corresponding graduation position and fixation is opened vertical
Transmitter on dial keeps 90 ° of -90 ° of lines on horizontal desk tray parallel with the tunnel side wall axis where drilling, and it is fixed to push
To mechanism traveling until infrared ray incident point is fallen in the vertical marking line of first boring point, the spiral shell in angle finder is adjusted
Horizontal desk tray is adjusted to horizontal position by line knob, and when ensuring to slide up and down vertical dial infrared ray incident point along marking line
It is mobile;
(4) by drilling in vertical plane leaning angle requirement, rotational orientation swing arm to corresponding graduation position and fixation;Connection is fixed
To mechanism and drilling machine mechanism, the angles and positions for adjusting adjustable sliding rail are allowed to rear end overlap joint parallel with orientation swing arm, open adjustable
Transmitter on sliding rail adjusts adjustable sliding rail height, until incident point is placed in boring point mark position;
(5) pressure sensor is fixed on the corresponding position of drilling rod, jointed rod and drilling machine by the depth needed for drilling,
The gas transmission interface of connecting gas transmission pipe and drilling machine bottom opens drilling machine switch, pushes drilling machine to be carried forward work of drilling along sliding rail, directly
To set depth is met, the water injection interface of water injection pipe and drilling machine bottom is connected, using drilling rod to hell water filling;
(6) according to the prompt mobile drill device of the transmitter on vertical dial, horizontal desk tray is kept in moving process
On 90 ° of -90 ° of graduation marks with drilling where tunnel side wall axis it is parallel, to ensure before drilling every time horizontal desk tray be in it is good
Good horizontality works until completing all drilling for design drilling with water filling as needed can to readjust.
Compared with prior art, beneficial effects of the present invention are:
(1) present invention solves the drawbacks of angle and depth cannot accurately control in previous TSP blasting boreholes construction technology,
The control to blasting boreholes angle may be implemented by the angle finder of the present apparatus, can be realized by pressure sensor and drilling machine
Control to blasting boreholes depth;
(2) using the drilling machine of improvement and drilling rod as water filling device, boring procedure may be implemented and closely connect with the injecting process,
Reduce the input of construction personnel, the present invention is can be great from drilling bottom to the supporting role of aperture gradually water filling drilling rod in addition
The probability of borehole collapse and blocking is reduced, and water is dissipated along the surrounding outflow of bar thoroughly in drilling, water filling range is evenly;
(3) bottom of the present invention is equipped with the conveniently adjusted position of running gear, and supporting leg has the function of that adjusting height can be with
Cope with the construction environment of ground relief;
(4) the multiple components of the present invention are removed in transport, inventory, and multiple components can be used alone and improve money
The utilization rate in source.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the improper restriction to the application for explaining the application.
Fig. 1 is the structural schematic diagram of drilling apparatus of the present invention;
Fig. 2 is leg structure schematic diagram;
Fig. 3 is angle finder vertical view;
Fig. 4 is drilling machine front view and internal structure schematic diagram;
Fig. 5 is drilling rod section, drilling rod and pressure sensor illustration;
Wherein:1 pedestal, 2 supporting legs, 3 vertical poles, 4 connection clips, 5 sliding rails, 6 sliding rail racks, 7 drilling machines, 8 drilling rods, 9 disks
Ball, 11 horizontal desk trays, 12 horizontal rotating discs, 13 vertical rails, 14 vertical dials, 15 orientation swing arms, 16 infrared rays are slided in pedestal, 10
Transmitter, the shell of 17 adjustable rolling wheels, 18 idler wheels, 19, radial water flooding pipe, 20 cylinder pipes, 21 gummed paper water pipes, 22 pressure pass
Sensor, 23 thixotroping points, 24 receivers.
Specific implementation mode:
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
In the present invention, term for example "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", " side ",
The orientation or positional relationship of the instructions such as "bottom" is to be based on the orientation or positional relationship shown in the drawings, only to facilitate describing this hair
Bright each component or component structure relationship and the relative of determination, not refer in particular to either component or element in the present invention, cannot understand
For limitation of the present invention.
In the present invention, term such as " affixed ", " connected ", " connection " shall be understood in a broad sense, and indicate may be a fixed connection,
Can also be to be integrally connected or be detachably connected;It can be directly connected, it can also be indirectly connected through an intermediary.For
The related scientific research of this field or technical staff can determine the concrete meaning of above-mentioned term in the present invention as the case may be,
It is not considered as limiting the invention.
As background technology is introduced, exist in the prior art drilling machine be unable to control the angle of drilling and with depth not
Foot, in order to solve technical problem as above, present applicant proposes a kind of drilling apparatus for TSP advance geologic predictions.
As a kind of exemplary embodiment, as shown in Figure 1, including mainly liftable support base, angle finder, vertical branch
Bar 3, connection clip 4, sliding rail 5, sliding rail rack 6, drilling machine 7 and drilling rod 8.Wherein liftable support base is made of pedestal 1 and supporting leg 2,
Angle finder include disk pedestal 9, sliding ball 10, horizontal desk tray 11, horizontal rotating disc 12, vertical rails 13, vertical dial 14,
Swing arm 15 and RF transmitter 16 are oriented, liftable support base and angle finder can be fixed together with screw constitutes this brill
The attitude reference device of machine device;It the vertical strut 3, connection clip 4 and is combined with the adjustable sliding rail that sliding rail rack 6 is constituted by sliding rail 5
Using for this drilling apparatus bindiny mechanism;The drilling machine mechanism of 8 groups of cost apparatus of drilling machine 7 and drilling rod.
1 lower end of pedestal is rotary supporting leg 2, and the screw shell of 2 lower end of supporting leg is coordinated to use realization adjustment base 1
The function of height;The shell 17 of the adjustable rolling wheel of 2 bottom of supporting leg may be selected two positions up and down and fix.When carrying out work of drilling
When, the shell 17 of adjustable rolling wheel need to be placed in Fig. 2 position shown in left figure, then the shell 17 of adjustable rolling wheel is in supporting leg bottom
It can be with gentle support attitude reference device;When apparatus of the present invention attitude reference device to be moved, the shell 17 of adjustable rolling wheel need to be placed in Fig. 2
Position shown in middle right figure, then the exposing of idler wheel 18 inside the shell 17 of adjustable rolling wheel, attitude reference device can push at this time.
11 centre of horizontal desk tray in angle finder uses arc hinge smooth hinged with disk pedestal 9, horizontal desk tray
11 edges are supported along the screw knob that center circumferential is evenly arranged with three and are fixed, and rotating clockwise screw knob can be promoted
The height of horizontal desk tray 11 at this, on the contrary rotation can then reduce.It is all inlayed between each two spiral knob on 11 face of horizontal desk tray
An embedding level pearl, the opposite height situation for observing three directions of horizontal desk tray;In view of there may come a time when need drill with
Palisades deposit certain angle in the horizontal direction, and the 11 inside setting one of horizontal desk tray of the present apparatus can be with the horizontal rotating disc of 360 ° of rotations
12, horizontal rotating disc 12 is concentric with horizontal desk tray 11, surface is parallel, and horizontal rotating disc 12 is equipped with the rotation for locking turntable
Ring portrays the angle index of bi-directional symmetrical on 11 face of horizontal desk tray, the angle turned over for observation horizontal rotating disc 12.Level turns
Disk 12 is arranged symmetrically two vertical rails 13 along its center line.Vertical dial 14 can be slided and be locked in vertical rails 13,
Its top be equipped with RF transmitter 16, the orientation swing arm 15 of both sides with pointer by being connected across the shaft of scale disk center,
It can rotate and lock around the shaft together.
Vertical pole 3 sequentially consist of movable pedestal, jack and steel pole component 1., jack and steel pole component
②.Wherein movable pedestal can be around 360 ° of rotations of strut to strain the needs of different directions traveling, and wheel can be with self-locking, wheel
Vertical pole 3 can be fixed on the ground steadily after self-locking.
As shown in Figure 1, vertical pole 3 passes through connection clip 4 and the cunning ball 10 being set in disk pedestal 9 and attitude reference device
Connection.
2. sliding rail 5 and jack and steel pole component are all reserved with connecting hole, will be first with pin by the two phase when use
Even, sliding rail 5 can be around pin rotation;The front end of sliding rail 5 is " cross " type cross-section hollow rail, and drilling machine 7 can slide along, sliding rail 5
Back-end central is provided with circular arc type groove for being overlapped with orientation swing arm 15;It is equipped with RF transmitter 16 among sliding rail 5, is used for
Indicate drilling rod travelling route and bore position.
As shown in figure 4,7 bottom of drilling machine is there are two interface, a connecting gas transmission pipe, another connects water injection pipe, inside drilling machine 7
There is receiver 24.Drilling machine head section inner core connects with drilling rod 8, and outer core is the radial water flooding pipe that can be connected with cylinder pipe 20
19。
Drilling rod 8 is to realize the purpose used as water filling device, and drilling rod section is as shown in figure 5, be embedded with colloid water in groove
Pipe 21 opens that there are one apertures for being discharged in 80% range of front end every 10cm, and 21 tail end of colloid water pipe is integrated into a circle
On bobbin road 20, cylinder pipe 20 is sleeved on the periphery of 8 tail end of drilling rod and can pull out.Simultaneously for convenience of the depth of control drilling, bore
Length graticule is carved on bar 8.
Pressure sensor 22 pierces depth, when the contact 23 on pressure sensor 23 can encounter for control drilling rod 8
Electric signal will be sent out when tunnel side wall, drilling machine 7 receives electric signal and is automatically closed immediately.
Operating method includes the following steps:
(1) TSP blasting boreholes position is arranged on tunnel side wall where the focal point in design, and paint marks one is used in combination to wear
Cross vertical " Shu " the type marking line of bore position.
(2) after adjusting liftable support base to suitable height according to the height of drilling, angle finder is fixed to can
It lifts on support base;The level pearl embedded on disk pedestal 9 is observed, while a small range adjusts 2 height of supporting leg by disk pedestal 9
Substantially leveling;Push attitude reference device that can keep approximate horizontal along construction access road test plate pedestal 9, if there is disk pedestal 9
Level condition has large change, should adjust again 2 height of supporting leg the level condition of disk pedestal 9 is adjusted to it is optimal.
(3) by drilling, inclination angle requirement (being generally 0 °), rotation horizontal rotating disc 12 arrive corresponding graduation position simultaneously in the horizontal plane
It is fixed, the RF transmitter 16 on vertical dial 14 is opened, 90 ° of -90 ° of lines on horizontal desk tray 11 and drilling place are kept
Tunnel side wall axis it is parallel, push attitude reference device to advance until infrared ray incident point falls within " Shu " type mark of first boring point
It notes on line, sliding up and down vertical dial 14 ensures that infrared ray incident point can be moved approximately along " Shu " type marking line;Pass through supporting leg
The shell 17 of 2 adjustable rolling wheel fixes orienting device on the ground, and horizontal desk tray 11 is adjusted to horizontal position by adjusting bolt knob
It sets, and slide up and down vertical dial 14 again to ensure that infrared ray incident point can be moved along " Shu " molded line, otherwise finely tunes attitude reference device
Position simultaneously repeats above-mentioned fixed orientation mechanism and the horizontal work of desk tray 11 of leveling.
(4) by drilling in vertical plane leaning angle requirement, rotational orientation swing arm 15 arrives corresponding graduation position and fixation.Successively
On assembly and connection folder 4 to attitude reference device, vertical pole 3 is fixed on connection clip 4 with pin, pin is passed through into sliding rail 5 and is erected
The connecting hole reserved to 3 top of strut;The angles and positions for adjusting sliding rail 5 are allowed to rear end overlap joint parallel with orientation swing arm 15.It beats
The RF transmitter 16 on sliding rail 5 is opened, the height of jack and steel pole component 2. is adjusted, until infrared ray incident point is placed in brill
Hole point mark position.
(5) drilling machine 7 is inserted in sliding rail 5, and sliding rail rack 6 is installed.Depth needed for drilling is by pressure sensor
21 are fixed on the corresponding position of drilling rod 8, then drilling rod 8 is connected with drilling machine 7.
(6) the gas transmission interface of connecting gas transmission pipe and 7 bottom of drilling machine, open drilling machine 7 switch, push drilling machine 7 along sliding rail 5 to
Before carry out work of drilling;When pierced up to drilling rod 8 need depth when, pressure sensor 22 can touch tunnel side wall and send out electricity therewith
Signal, the recipient 24 in drilling machine 7, which receives, to be automatically cut off power after signal and inputs and close, and work of drilling is completed.
(7) the radial water flooding pipe 19 of the cylinder pipe 20 and 7 front end of drilling machine of 8 tail end of first jointed rod, reconnects water injection pipe
With drilling machine bottom water injection interface, penstock is then opened gradually from drilling bottom to hell water filling, waits for closing after the completion of water filling work
Water valve is closed, drilling rod is withdrawn from, prepares next drilling construction.
(8) shell 17 for lifting the adjustable rolling wheel 18 on supporting leg 2 keeps 90 ° of -90 ° of lines on horizontal desk tray 11 and drilling
The tunnel side wall axis at place is parallel, and according to the indicative function of the RF transmitter 16 on vertical dial 14, mobile dress
It sets to second drilling construction position.If horizontal desk tray 11 is not at horizontal position, the company of released orientation swing arm 15 and sliding rail 4
It connects, by 11 leveling of horizontal desk tray, reconnects orientation swing arm 15 and sliding rail 4.Horizontal condition is kept in the horizontal desk tray of guarantee 11
Under, the height of jack and steel pole component 2. is adjusted, so that drilling rod 8 is passed through the design position of drilling, as elucidated before method
It drills and works with water filling.
(9) step (8) is repeated to work with water filling until completing all drilling for design drilling.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (10)
1. a kind of drilling apparatus for TSP advance geologic predictions, it is characterized in that:Including attitude reference device, drilling machine mechanism and connection
Mechanism, wherein:
The attitude reference device includes liftable support base and angle finder, angle finder include disk pedestal, horizontal desk tray,
Horizontal rotating disc and the vertical rails being arranged on horizontal rotating disc and vertical dial are provided with transmitting on the vertical dial
Device;
The drilling machine mechanism includes drilling machine and the drilling rod that is attached thereto, and the drilling machine is arranged on adjustable sliding rail, flexibly controls drilling machine
Drilling direction and depth, and the drilling rod outer edge is provided with groove, and groove is embedded with water pipe, and drilling machine connects water injection pipe,
It doubles as being water filling device while drilling;
Attitude reference device and drilling machine mechanism are removably attachable to ensure the drilling direction and hair of drilling machine together by the bindiny mechanism
The instruction direction of emitter is consistent, realizes the angle and depth of accurately control drilling, and ensure Direction Finder in the mobile present apparatus
Structure and drilling machine mechanism can move together.
2. a kind of drilling apparatus for TSP advance geologic predictions as described in claim 1, it is characterized in that:The liftable
Support base includes pedestal and supporting leg, and the supporting leg is arranged in pedestal lower end, and the height of supporting leg is adjustable, and pedestal upper end can be fixed with angle
It is connected to the disk pedestal lower end of device.
3. a kind of drilling apparatus for TSP advance geologic predictions as described in claim 1, it is characterized in that:The angle is fixed
Horizontal platform disk center position and disk pedestal into device is smooth hinged by arc hinge, at horizontal platform plate edge with 3 in
The screw knob support of heart even circumferential arrangement is fixed, and is provided with level pearl between adjacent spiral knob, is passed through screw knob
Adjust the height of horizontal desk tray.
4. a kind of drilling apparatus for TSP advance geologic predictions as described in claim 1, it is characterized in that:Described horizontal turn
Disk and horizontal desk tray are concentric and parallel, and horizontal rotating disc is equipped with the rotating ring for locking turntable, is portrayed in horizontal platform disk
The angle index of bi-directional symmetrical, the angle turned over for observation horizontal rotating disc.
5. a kind of drilling apparatus for TSP advance geologic predictions as described in claim 1, it is characterized in that:Described horizontal turn
Disk is arranged symmetrically two vertical rails along its center line, and vertical dial is slided and locked in vertical rails, and top is equipped with red
Outside line transmitter, the orientation swing arm of both sides with pointer by being connected across the shaft of scale disk center, together around the shaft rotation and
Locking.
6. a kind of drilling apparatus for TSP advance geologic predictions as described in claim 1, it is characterized in that:The connection machine
Structure includes connection clip, vertical pole and adjustable sliding rail, and the movable pedestal of the vertical pole bottom end can be 360 ° around vertical pole
Rotation to strain the needs of different directions traveling, the traveling wheel of movable pedestal can self-locking, connection clip is connecting Direction Finder
Structure and vertical pole, the vertical pole upper end are connect with adjustable sliding rail.
7. a kind of drilling apparatus for TSP advance geologic predictions as claimed in claim 6, it is characterized in that:The adjustable slide
Rail includes sliding rail and holder, and the sliding rail is fixed in vertical pole, and drilling machine is slided along sliding rail, and sliding rail rear end center is provided with circular arc
Type groove is used for and orientation swing arm overlap joint;RF transmitter is equipped among sliding rail, for prompting drilling rod travelling route and drilling
Position.
8. a kind of drilling apparatus for TSP advance geologic predictions as described in claim 1, it is characterized in that:The drilling machine bottom
There are two interfaces in portion, are separately connected appendix and water injection pipe, and drilling machine head section inner core connects with drilling rod, and outer core is can be with circle
The connected radial water flooding pipe in bobbin road;Drilling rod outer edge is provided with multiple tracks groove, and groove is embedded with water pipe, and water pipe is every one section
Distance is provided with apopore.
9. a kind of drilling apparatus for TSP advance geologic predictions as described in claim 1, it is characterized in that:On the drilling rod
It is provided with pressure sensor, electric signal is sent out when tunnel side wall is encountered in the contact on pressure sensor, drilling machine receives telecommunications
It number is automatically closed immediately, control drilling rod pierces depth.
10. based on the working method of device as claimed in any one of claims 1-9 wherein, it is characterized in that:Include the following steps:
(1) TSP blasting boreholes position is arranged on tunnel side wall where the focal point in design, is used in combination paint marks one to pass through and is bored
The vertical marking line of hole site;
(2) attitude reference device is assembled, attitude reference device is adjusted according to the height of drilling, and the disk pedestal of attitude reference device is kept to keep big
It causes horizontal;
(3) by drilling inclination angle requirement in the horizontal plane, rotation horizontal rotating disc opens vertical scale to corresponding graduation position and fixation
Transmitter on disk keeps 90 ° of -90 ° of lines on horizontal desk tray parallel with the tunnel side wall axis where drilling, pushes Direction Finder
Structure is advanced until infrared ray incident point is fallen in the vertical marking line of first boring point, and the screw thread adjusted in angle finder revolves
Horizontal desk tray is adjusted to horizontal position by button, and infrared ray incident point is moved along marking line when ensuring to slide up and down vertical dial
It is dynamic;
(4) by drilling in vertical plane leaning angle requirement, rotational orientation swing arm to corresponding graduation position and fixation;Connect Direction Finder
Structure and drilling machine mechanism, the angles and positions for adjusting adjustable sliding rail are allowed to rear end overlap joint parallel with orientation swing arm, open adjustable sliding rail
On transmitter, adjustable sliding rail height is adjusted, until incident point is placed in boring point mark position;
(5) pressure sensor is fixed on the corresponding position of drilling rod, jointed rod and drilling machine, connection by the depth needed for drilling
The gas transmission interface of appendix and drilling machine bottom opens drilling machine switch, drilling machine is pushed to be carried forward work of drilling, Zhi Daoman along sliding rail
Sufficient set depth connects the water injection interface of water injection pipe and drilling machine bottom, using drilling rod to hell water filling;
(6) it according to the prompt mobile drill device of the transmitter on vertical dial, is kept on horizontal desk tray in moving process
90 ° of -90 ° of graduation marks are parallel with the tunnel side wall axis where drilling, to ensure that horizontal desk tray is in good before drilling every time
Horizontality works until completing all drilling for design drilling with water filling as needed can to readjust.
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CN109915019B (en) * | 2019-04-22 | 2023-12-29 | 中铁五局集团建筑工程有限责任公司 | Drilling rod drilling orientation device and orientation method |
CN110146326B (en) * | 2019-05-06 | 2021-07-27 | 南京宁曦土壤仪器有限公司 | Core drilling machine |
CN110491354A (en) * | 2019-08-07 | 2019-11-22 | 青海柏马教育科技有限公司 | A kind of shared frame drum drum stick clamping device and shared frame drum |
CN110424910B (en) * | 2019-08-31 | 2024-03-12 | 山东祥德机电有限公司 | Tunnel drilling machine device and drilling method based on forced water spraying limitation of fire explosion |
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CN203204166U (en) * | 2013-05-06 | 2013-09-18 | 郑州大学 | Improved TSP installing sleeve used for advance geology forecast sensor |
CN104298856B (en) * | 2014-09-17 | 2017-05-24 | 重庆市武隆县交通委员会 | Tunnel advance geology forecast method based on surrounding rock deformation monitoring and numerical simulation |
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