CN109386287A - For determining the device of the drillability of rock - Google Patents
For determining the device of the drillability of rock Download PDFInfo
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- CN109386287A CN109386287A CN201710652260.0A CN201710652260A CN109386287A CN 109386287 A CN109386287 A CN 109386287A CN 201710652260 A CN201710652260 A CN 201710652260A CN 109386287 A CN109386287 A CN 109386287A
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- rock
- notching knife
- drillability
- movable part
- support surface
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C39/00—Devices for testing in situ the hardness or other properties of minerals, e.g. for giving information as to the selection of suitable mining tools
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to a kind of for determining the device of the drillability of rock comprising: rock support surface, the rock support surface can support rock placed thereon；Notching knife, the delineation portion of the notching knife is opposite with the rock support surface and is spaced apart, and the notching knife can be moved along the direction parallel with the rock support plane, for being delineated on the surface for the rock being placed on the rock support surface；And measuring mechanism, the measuring mechanism are constructed to be permeable to measure parameter needed for determining the drillability of rock.The accurate and continuous drillability of rock can be obtained by the device.
Description
Technical field
The present invention relates to rock mechanics research fields, more particularly to a kind of for determining the dress of the drillability of rock
It sets.
Background technique
The drillability of rock is to characterize a kind of composite target of the broken complexity of rock, is to carry out drill bit structure to set
The main foundation of the work such as meter, selection drilling technology parameter, prediction rate of penetration.Therefore, the drillability of rock is the power to rock
Learn the very important parameter that characteristic is studied.
In the prior art, usually the drillability of rock is determined in the following manner.One is crept into rock by drill bit
Depthkeeping degree, to form corresponding hole in rock surface.It forms the stress of drill bit during the hole by measuring and determines rock
Drill hole the drillability of rock.However, being only capable of being determined the drillability at the certain point on rock through the above way.
If it is intended to determining the drillability of plurality of positions on the rock, then need respectively to drill to these places.So, it grasps
The workload for making personnel and corresponding device will be very big.In addition, the hole drilled out as needed for measurement need to have biggish depth
Degree, therefore rock can be by very big destruction.In addition, can only also access and divide on rock although consuming very big workload
Drillability at scattered multiple points.If it is intended to obtaining becoming the continuity of rock drillability by these drillabilitys put
Change, then cost is very high.Meanwhile the drillability of most of position is the drillability by measurement point on the rock
What approximation obtained, so the drillability of the continuum for the rock measured in this way is very inaccurate.The rock of inaccuracy
Stone drillability may result in drill bit selected by operating personnel and not be suitable for drilling well actually, especially to complicated geology
Region is even more to be easy so for carrying out drilling well.Not only drill bit is easy to be damaged in this way, and drilling process is also easy to appear drilling well hole deviation
Deng fault, it is highly detrimental to the progress of underground work.
Therefore, it is necessary to a kind of for determining the device of the drillability of rock, and it is accurate and continuous to be obtained by the device
The drillability of rock.
Summary of the invention
In view of the above-mentioned problems, the invention proposes a kind of for determining the device of the drillability of rock, it can by the device
Obtain the accurate and continuous drillability of rock.
It proposes according to the present invention a kind of for determining the device of the drillability of rock comprising: rock support surface, it is described
Rock support surface can support rock placed thereon；Notching knife, the delineation portion of the notching knife and the rock support table
Face is opposite and is spaced apart, and the notching knife can be moved along the direction parallel with the rock support plane, for being placed in
It is delineated on the surface of the rock on the rock support surface；And measuring mechanism, the measuring mechanism are constructed to be permeable to
Parameter needed for determining the drillability of rock is measured.
When rock is supported on rock support surface, the delineation moved along the direction for being parallel to rock support plane
Knife can delineate the rock, and continuous scored groove is thus formed on rock.Delineation is produced by measuring mechanism
Raw relevant parameter measures, and can determine rock drillability.By above-mentioned apparatus, rock can be easily determined
The exact drillability of rock on upper a certain continuum.
In one embodiment, when being delineated, the distance between the rock support surface and the notching knife are protected
It holds constant.
In one embodiment, described for determining that the device of the drillability of rock includes supporting table, the supporting table includes:
The lower supporting plate of horizontal orientation；Upper backup pad, the upper backup pad be set to the top of the lower supporting plate and with the lower branch
Fagging is spaced apart, and the upper surface of the upper backup pad forms the rock support surface；Connector, the connector are set to institute
It states between lower supporting plate and the upper backup pad, the upper end of the connector is fixedly linked with the upper backup pad, the connection
The lower end of part and the lower support surface are hinged；And cushion block, the cushion block are supported on the upper backup pad and the lower support
Between plate, and it is spaced apart with the lower end of the connector.
In one embodiment, the device for determining the drillability of rock further includes delineation tool apron, the notching knife
The lower end of seat is configured with holding tank, and the upper end fixation of the notching knife is contained in the holding tank, the lower end of the notching knife
The delineation portion extended downward on the lower end can stretch out the holding tank.
In one embodiment, the measuring mechanism includes: pressure at right angle sensor, the pressure at right angle sensor setting
Between the upper end of the notching knife and the bottom wall of the holding tank, with for measure the notching knife described in scoring process by
Pressure at right angle and/or horizontal pressure force sensor, the horizontal pressure force sensor be arranged in the holding tank, the level
The measurement portion quartile of pressure sensor is between the front side of the notching knife and the inner wall of the holding tank, to carve for measuring
Streak the horizontal pressure force that notching knife described in journey is subject to.
In one embodiment, described for determining that the device of the drillability of rock further includes notching knife adjusting bracket, it is described
Notching knife adjusting bracket includes: the movable part of horizontal orientation, the movable part be located at the delineation tool apron top and with the quarter
Tool apron is drawn to be connected；The fixing piece of horizontal orientation, the fixing piece are located at the top of the notching knife；And adjuster, the tune
Saving device includes the driving main body supported by the fixing piece, and extends through the fixing piece and be connected with the movable part
Adjusting rod, the driving main-body structure is at can be to the adjusting rod in the part between the movable part and the fixing piece
Length be adjusted.
In one embodiment, it is provided on one in the movable part and the fixing piece towards the movable part
With another the transmitter in the fixing piece, it is provided on another in the movable part and the fixing piece corresponding
Receiver, the distance between the movable part and the fixing piece can determine by the transmitter and the receiver.
In one embodiment, the notching knife adjusting bracket further includes mutually fixed with the fixing piece and passes through the work
The guiding piece of moving part, the guiding piece extend along the vertical direction；The device for determining the drillability of rock further includes fixing
Screw, the fixing screws can pass through the guiding piece and cooperate with the movable part, with the fixation movable part.
In one embodiment, described for determining that the device of the drillability of rock further includes pedestal, the pedestal includes: solid
Determine support base, the rock support surface is fixedly supported on the fixed supporting seat；And horizontal rail, the horizontal rail
It is connected with the fixed supporting seat, and extends along the direction that the notching knife advances；The notching knife adjusting bracket further include with
The sliding fit that the horizontal rail is slidably matched, the sliding fit are fixedly connected with the guiding piece.
In one embodiment, described for determining that the device of the drillability of rock further includes rock clamping device, the rock
Stone clamping device includes at least two grip blocks upwardly extended from the rock support surface being oppositely arranged, and with it is corresponding
Grip block be threadedly coupled supporting rod, be configured with contact plate on the end of the mutual direction of the supporting rod.
Compared with the prior art, the advantages of the present invention are as follows: when rock is supported on rock support surface, along flat
The row notching knife mobile in the direction of rock support plane can delineate the rock, and thus be formed on rock continuous
Scored groove.It is measured by measuring mechanism to generated relevant parameter is delineated, can determine rock drillability.Pass through
Above-mentioned apparatus can easily determine the exact drillability of rock on rock on a certain continuum.
Detailed description of the invention
The present invention is described in more detail hereinafter with reference to attached drawing.Wherein:
Fig. 1 shows the schematic diagram of the device for determining the drillability of rock of an embodiment according to the present invention；
Fig. 2 shows the enlarged drawing of a part of the device in Fig. 1；
Fig. 3 shows a part of the device for determining the drillability of rock of an embodiment according to the present invention
Side view；
Fig. 4 shows the enlarged drawing of a part of the device in Fig. 1.
In the accompanying drawings, identical component uses identical appended drawing reference.The attached drawing is not drawn according to the actual ratio.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 schematically show it is according to an embodiment of the invention for determine the drillability of rock device (with
Down referred to as " device ") 100.
In the embodiment shown in fig. 1, device 100 includes rock support surface 61 and is arranged on rock support surface
The notching knife 20 of side.Rock support surface 61 can support rock 8 placed thereon generally towards top.Notching knife 20
Delineation portion 21 for delineating rock is opened with 61 relative spacing of rock support surface, so as to the rock that is supported on the surface 61
8 contacts.Notching knife 20 can be moved along the direction for being parallel to rock support surface 61, and thus, it is possible on the surface of rock 8
Depict corresponding continuous scored groove.By measuring mechanism to corresponding in the individual features parameter or scoring process of scored groove
Characteristic parameter measures, and can obtain the accurate drillability of rock of delineated continuum.
Here the individual features parameter of scored groove may include the depth and width of scored groove, the height for delineating groove bottom etc.
At least one of.
Here the individual features parameter in scoring process may include at least one of delineation speed, scoring pressure etc..
In the embodiment shown in fig. 1, in order to which rock 8 to be fixed on rock support surface 61, can also be arranged
Corresponding rock clamping device.
As shown in figure 4, rock clamping device includes that two relative spacings open up the grip block 30 set, grip block 30 is from rock
Support surface 61 upwardly extends.Rock 8 may be provided between opposite grip block 30.Rock clamping device may also include and clamp
The supporting rod 31 that plate 30 is threadedly coupled, supporting rod 31 extends along the direction for being parallel to rock support surface 61, to connect with rock 8
Touching.Preferably, contact plate 32 is configured on the end of supporting rod being in contact with rock 8.The area of contact plate 32 is greater than folder
Hold the area of the end of bar.This contact plate 32 is conducive to more steadily fix rock 8.In addition, can also be in the other direction
The grip block 33 and corresponding supporting rod 34 that another pair is oppositely arranged are set.
In a preferred embodiment, the distance between delineation portion 21 and rock support surface 1 of notching knife 20 is enabled to protect
It holds constant.Thus it can ensure that the bottom surface of scored groove in a plane.At this point, can by the scoring pressure of measurement notching knife 20
Determine the drillability of rock in the continuum being scored.Preferably, determining that rock can bore by measurement scoring pressure
In the case where property, in a scoring process, carried out using a notching knife, thus the width of scored groove is constant.It is excellent
Selection of land, by measurement scoring pressure to determine the drillability of rock, in a scoring process, it is ensured that delineation speed
It is constant.
Rock 8 used herein above can be cylindrical core.When cylindrical rock core is arranged on rock support surface
When on 61, the axis of cylindrical rock core is substantially parallel to rock support surface 61.
In the embodiment shown in fig. 1, rock support surface 61 is formed in the following manner.
Device 100 includes supporting table, which includes lower supporting plate 29, upper backup pad 6 and connector 24.Lower support
29 horizontal orientation of plate, i other words its surface is horizontally extending.Upper backup pad 6 be located at the top of lower supporting plate 6 and with therebetween
It is spaced apart.Connector 24 is set between upper backup pad 6 and lower supporting plate 29, to be used to support.Upper backup pad 6 as a result,
Upper surface can form rock support surface 61.
In one embodiment, connector 24 can be fixedly connected with upper backup pad 6 and lower supporting plate 29.
In a preferred embodiment, connector 24 is fixedly connected with one in upper backup pad 6 and lower supporting plate 29,
And it is hinged with another.Such as in the embodiment shown in fig. 1, connector 24 is configured with generally triangular or trapezoidal cut
Face, the biggish upper end of area are fixedly connected with upper backup pad 6, and the lesser lower end of its area and lower supporting plate 29 are hinged.It is logical
This set is crossed, upper backup pad 6 can be rotated relative to lower supporting plate 29, to be adjustable the quarter towards notching knife 20 of rock 8
Draw the surface portion in portion 21.Thereby, it is possible to carry out needed for after rock 8 is already fixed on rock support surface 61, adjusting
The position of delineation.In the case where rock 8 is cylindrical core, this set is especially suitable.
In addition, being additionally provided with the cushion block 23 being used to support between upper backup pad 6 and lower supporting plate 29.It is supported in rotation
When plate 6, cushion block 23 can be removed, the rotation of upper backup pad 6 is interfered to avoid cushion block 23.During being delineated, in order to
It avoids upper backup pad 6 that unexpected rotation occurs and thus influences delineation and the determination of drillability, cushion block 23 can be arranged and arrive
Between upper backup pad 6 and lower supporting plate 29.The height of cushion block 23 is according to the distance between upper backup pad 6 and lower supporting plate 29 come really
It is fixed.
In embodiment as depicted in figs. 1 and 2, it can be arranged as follows to measure the scoring pressure of notching knife 20.
Device 100 includes the delineation tool apron 18 positioned at the top on rock support surface 61, the delineation tool apron 18 and rock branch
It is invariable to support the distance between surface 61.The infrastructure of delineation tool apron 18 has holding tank.The upper end of notching knife 20 is fixed to hold
It is contained in the holding tank, and the lower end of notching knife 20 extends downward into stretching holding tank.Wherein, 21 structure of delineation portion of notching knife 20
It makes on the lower end of notching knife 20, thus delineation portion 21 reaches except holding tank, in order to delineate to rock 8.
For the ease of the fixation between notching knife 20 and delineation tool apron 18, it is configured on the side surface of the upper end of notching knife 20
Annular groove, delineation tool apron 18 are configured with the plug division for being inserted into the annular groove.It the plug division can be with other portions of delineation tool apron 18
Divide and be integrally formed, can also process and be reassembled together respectively.For example, the plug division can be circlip.
As shown in Fig. 2, measuring mechanism includes the pressure at right angle sensor for measuring the pressure at right angle that notching knife 20 is subject to
10, and/or the horizontal pressure force sensor 9 for measuring the horizontal pressure force that notching knife 20 is subject to.
Pressure at right angle sensor 10 may be provided between the upper end of notching knife 20 and the bottom wall of holding tank.It is delineating as a result,
When knife 20 is delineated, the pressure in vertical direction that notching knife 20 is subject to can be effectively transferred to pressure at right angle sensor
10。
Horizontal pressure force sensor 9 may also be arranged in accommodating chamber, and its measurement portion sets up separately and sets in the front side of notching knife 20
Between the inner sidewall of accommodating chamber." front side " mentioned here be notching knife 20 towards delineation moving direction side.In addition, water
Concora crush force snesor 9 is also provided at least part of joint portion for connecting and surrounding notching knife 20 with above-mentioned measurement portion split-phase
Point.For example, measurement part can be configured to concave structure or C-shaped configuration with the bonding part that its two sides is arranged in together.
For example, also as shown in Figure 1, device 100 can also include being used to support delineation tool apron 18 and adjusting notching knife 20
The notching knife adjusting bracket of position.Notching knife adjusting bracket includes the movable part 11 of horizontal orientation, and delineation tool apron 18 is fixed on this
On movable part 11.Notching knife adjusting bracket further includes the fixing piece 13 of horizontal orientation, which is located at the upper of movable part 11
Side.Device 100 further includes adjuster, which includes the driving main body 14 being fixed on fixing piece 13, and is extended
Across fixing piece 13 and the adjusting rod 15 that is fixedly connected with movable part.Main body 14 and adjusting rod 15 is driven to cooperate, so that adjusting rod
15 can move along the vertical direction, and thus, it is possible to adjust the length of the adjusting rod 15 between movable part 11 and fixing piece 13.Pass through this
Kind of mode, can adjust the distance between fixing piece 13 and movable part 11, and be thus adjustable movable part 11 and be secured to
Delineate the distance of tool apron 18 and notching knife 20 relative to rock support surface 61 and rock 8.
Preferably, range sensor 12 is provided between movable part 11 and fixing piece 13.For example, being set on movable part 11
It is equipped with transmitter, and is provided with corresponding receiver on fixing piece 13.Or transmitter is arranged on fixing piece 13, and receive
Device is arranged on movable part 11.The distance between movable part 11 and fixing piece 13 can be learnt by range sensor 12.Herein
On the basis of, the cutting depths of notching knife can be learnt in the following manner.
In the initial state, the top of rock 8 is arranged in notching knife 20 and rock 8 at interval.Pass through control driving master
Body 14 and moving down movable part 11 can make notching knife 20 mobile towards rock 8.In the process, pressure at right angle sensor 10
It will not detect pressure at right angle, registration zero.The above process is exactly in contact with rock 8 until the delineation portion 21 of notching knife 20
Until surface.At this point, pressure perpendicular sensor 10 detects that notching knife 20 just starts to be under pressure, and its registration mutates.
At this point, the registration of range sensor 12 is, for example, D1.However, continuing to move down notching knife 20 to expected position, so as to carve
Scored groove can be left on rock 8 by drawing knife 20.At this point, the registration of range sensor 12 is, for example, D2.Thus, it is possible to be delineated
Depth D=D2-D1.
It should be understood that can first make notching knife 20 move down one after notching knife 20 and rock 8 are exactly in contact with
Section distance (does not reach expected delineation position also), and makes notching knife 20 along the direction for being parallel to rock support surface in this position
It is mobile, to depict shallower scored groove.Then, make notching knife 20 continue to be displaced downwardly to expected delineation position, and delineated.
If the surface irregularity to be scored (that is, not in the same plane) of rock 8, preferably pass through
Aforesaid way moves down notching knife 20 step by step, until notching knife 20 left on the surface to be delineated it is complete, compared with
Shallow scored groove.At this point, the bottom wall of the shallower scored groove is in one plane.Then, it is moved downward to notching knife 20 pre-
The delineation position of phase forms expected, deeper scored groove to continue to delineate on the bottom wall of the scored groove.
Preferably, it is provided on movable part 11 and/or fixing piece 13 towards another in movable part 11 and fixing piece 13
The limited block 17 of a protrusion.The height of the limited block 17 is greater than the height summation of transmitter and receiver.As a result, movable part 11 with
The distance between fixing piece 13 will not be less than the height of limited block 17, and transmitter and receiver will not be subject to crushing.
In addition, the guiding piece 5 passes through with fixing piece 13 also as shown in Figure 1, notching knife adjusting bracket further includes guiding piece 5
Bolt 16 is fixed, and extends through movable part 11 vertically downwards.Guiding piece 5 can limit the moving direction of movable part 11,
To ensure the smooth positioning of notching knife 20.
Preferably, be provided with the through-hole extended transversely through on movable part 11, fixing screws 19 pass through the through-hole and with guidance
Part 5 cooperates.As a result, when being delineated, fixing screws 19 are screwed into through-hole so that it is fitted close with guiding piece 5.Example
Such as, end is tightly against on guiding piece 5, or corresponding threaded hole is provided on guiding piece 5, and fixing screws 19 can be screwed into
Into the threaded hole, to be fixed.As a result, during being delineated, the height for being able to maintain notching knife is constant.
In addition, device 100 may also include pedestal 1.In the embodiment shown in fig. 3, pedestal 1 includes fixed supporting seat 27.
Rock support surface 271 can directly be formed by the upper surface of the fixed supporting seat 27.In addition, can also be in fixed supporting seat 27
Supporting table described above is arranged in top again.
Pedestal 1 further includes the horizontal rail 26 being arranged on fixed supporting seat 27, and the horizontal rail 26 is along notching knife institute
The direction to be moved extends.The sliding fit 3 (referring to Fig. 1) being connected with guiding piece 5 is engaged with the horizontal rail 26, with energy edge
The horizontal rail 26 it is mobile.Guiding piece 5 can be fixedly linked by bolt 4 and sliding fit 3.Embodiment shown in Fig. 3
In, fixed supporting seat 27 be it is hollow, so that sliding fit 3 passes through.In addition, fixed supporting seat 27 be also possible to it is solid,
Its two sides is respectively arranged with the horizontal rail 26 that can be engaged with the sliding fit 3 in Fig. 1.
Pedestal 1 may also include driving motor 2, which is constructed to be permeable to driving sliding fit 3 along horizontal rail
26 is mobile, preferably mobile with constant speed.
In addition, the castor 28 that pedestal 1 may also include bottom plate 25 and be arranged in below bottom plate 25.The setting of fixed supporting seat 27 exists
On the bottom plate 25, mobile device 100 thus, it is possible to as needed.Castor 28 is preferably universal wheel.
Preferably, device 100 further includes landwaste cleaning mechanism 7.Landwaste cleaning mechanism 7 includes suction machine and from the suction
Machine extends to the suction tube of 21 front side of delineation portion of notching knife 20.Suction tube can be hose, and part of it can be fixed on activity
On part 11.The landwaste that delineation generates can be cleaned up by landwaste cleaning mechanism 7 in time, interfere delineation to avoid landwaste
It goes on smoothly.
In addition, device 100 may also include computer or work station 22.The work station 22 can be used to control the shifting of movable part 11
It is dynamic, sliding fit 3 mobile etc., or for receiving pressure at right angle sensor 10, horizontal pressure force sensor 9 and apart from biography
Supplemental characteristic measured by sensor 12.Computer or work station 22 can be used for handling above-mentioned parameter data, to obtain
The accurate drillability of rock for the continuum delineated.
The depth of scored groove herein usually can be in 1mm between 5mm, wherein if being obtained by repeatedly delineating
The scored groove, then the depth of single delineation can be in 0.1mm between 0.5mm.For entire rock 8, scored groove
Depth is very shallow, shallow to can be ignored.Device 100 can be by not destroying rock 8 as a result, or does not destroy rock substantially
The mode of stone 8 determines the drillability of rock.Thus, the available guarantee of the integrality of rock 8, this makes the repeatable of rock
It is used to say that very favorable.
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention
Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited to texts
Disclosed in specific embodiment, but include all technical solutions falling within the scope of the claims.
Claims (10)
1. a kind of for determining the device of the drillability of rock comprising:
Rock support surface, the rock support surface can support rock placed thereon；
Notching knife, the delineation portion of the notching knife is opposite with the rock support surface and is spaced apart, the notching knife can along with
The parallel direction of the rock support plane is mobile, for the table in the rock being placed on the rock support surface
It is delineated in face；And
Measuring mechanism, the measuring mechanism are constructed to be permeable to measure parameter needed for determining the drillability of rock.
2. the apparatus according to claim 1, which is characterized in that when being delineated, the rock support surface with it is described
The distance between notching knife remains unchanged.
3. device according to claim 1 or 2, which is characterized in that the device for determining the drillability of rock includes
Supporting table, the supporting table include:
The lower supporting plate of horizontal orientation；
Upper backup pad, the upper backup pad is set to the top of the lower supporting plate and is spaced apart with the lower supporting plate, described
The upper surface of upper backup pad forms the rock support surface；
Connector, the connector are set between the lower supporting plate and the upper backup pad, the upper end of the connector with
The upper backup pad is fixedly linked, and the lower end of the connector and the lower supporting plate be hinged or the upper end of the connector
Hinged with the upper backup pad, the lower end of the connector is fixedly connected with the lower supporting plate；And
Cushion block, the cushion block are supported between the upper backup pad and the lower supporting plate.
4. according to claim 1 to device described in any one of 3, which is characterized in that described for determining the drillability of rock
Device further includes delineation tool apron, and the lower end of the delineation tool apron is configured with holding tank, and the upper end fixation of the notching knife is contained in
In the holding tank, the delineation portion that the lower end of the notching knife extends downward on the lower end can stretch out the holding tank.
5. device according to claim 4, which is characterized in that the measuring mechanism includes:
Pressure at right angle sensor, the pressure at right angle sensor are set to the upper end of the notching knife and the bottom wall of the holding tank
Between, with the pressure at right angle being subject to for measuring the notching knife described in scoring process, and/or
Horizontal pressure force sensor, the horizontal pressure force sensor are arranged in the holding tank, the horizontal pressure force sensor
Measurement portion quartile is between the front side of the notching knife and the inner wall of the holding tank, for measuring described in scoring process
The horizontal pressure force that notching knife is subject to.
6. device according to claim 4 or 5, which is characterized in that described for determining that the device of the drillability of rock also wraps
Notching knife adjusting bracket is included, the notching knife adjusting bracket includes:
The movable part of horizontal orientation, the movable part are located above the delineation tool apron and are connected with the delineation tool apron；
The fixing piece of horizontal orientation, the fixing piece are located at the top of the notching knife；And
Adjuster, the adjuster includes the driving main body supported by the fixing piece, and extends through the fixing piece simultaneously
The adjusting rod being connected with the movable part, it is described driving main-body structure at can to the adjusting rod be in the movable part and institute
The length for stating the part between fixing piece is adjusted.
7. device according to claim 6, which is characterized in that set on one in the movable part and the fixing piece
It is equipped with towards another the transmitter in the movable part and the fixing piece, in the movable part and the fixing piece
Corresponding receiver is provided on another, by the transmitter and the receiver can determine the movable part with it is described
The distance between fixing piece.
8. device according to claim 6 or 7, which is characterized in that the notching knife adjusting bracket further include with it is described solid
Determining part, mutually fixed and across the movable part guiding piece, the guiding piece extend along the vertical direction；
Described to be used to determine that the device of the drillability of rock further includes fixing screws, the fixing screws can pass through the movable part simultaneously
With the guides fitting, with the fixation movable part.
9. device according to claim 8, which is characterized in that described for determining that the device of the drillability of rock further includes bottom
Seat, the pedestal include:
Fixed supporting seat, the rock support surface are fixedly supported on the fixed supporting seat；And
Horizontal rail, the horizontal rail are connected with the fixed supporting seat, and extend along the direction that the notching knife advances；
The notching knife adjusting bracket further includes the sliding fit being slidably matched with the horizontal rail, the sliding fit
It is fixedly connected with the guiding piece.
10. according to claim 1 to device described in any one of 9, which is characterized in that described for determining the drillability of rock
Device further includes rock clamping device, the rock clamping device include at least two be oppositely arranged from the rock support table
The grip block extended upwardly, and the supporting rod being threadedly coupled with corresponding grip block, in the mutual direction of the supporting rod
End on be configured with contact plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710652260.0A CN109386287B (en) | 2017-08-02 | 2017-08-02 | Device for determining the drillability of rock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710652260.0A CN109386287B (en) | 2017-08-02 | 2017-08-02 | Device for determining the drillability of rock |
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| CN109386287A true CN109386287A (en) | 2019-02-26 |
| CN109386287B CN109386287B (en) | 2020-06-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112753A (en) * | 2020-09-01 | 2022-03-01 | 中国石油化工股份有限公司 | Rock continuous hardness testing device and testing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU875022A1 (en) * | 1980-02-27 | 1981-10-23 | Фрунзенский политехнический институт | Bed for testing drillability of rock |
| CN101782490A (en) * | 2010-03-26 | 2010-07-21 | 沈阳建筑大学 | Double hobbing cutter rock hobbing comprehensive test bed |
| CN202544844U (en) * | 2012-03-16 | 2012-11-21 | 中国石油天然气集团公司 | Tester for determining rock drillability and drilling parameter sensitivity |
| CN205593864U (en) * | 2016-01-21 | 2016-09-21 | 西南交通大学 | Rock drillability chisel hits experimental apparatus |
| CN106596280A (en) * | 2016-12-12 | 2017-04-26 | 东北大学 | Multi-axial loading test device for researching microscopic damage behavior of rock |
-
2017
- 2017-08-02 CN CN201710652260.0A patent/CN109386287B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU875022A1 (en) * | 1980-02-27 | 1981-10-23 | Фрунзенский политехнический институт | Bed for testing drillability of rock |
| CN101782490A (en) * | 2010-03-26 | 2010-07-21 | 沈阳建筑大学 | Double hobbing cutter rock hobbing comprehensive test bed |
| CN202544844U (en) * | 2012-03-16 | 2012-11-21 | 中国石油天然气集团公司 | Tester for determining rock drillability and drilling parameter sensitivity |
| CN205593864U (en) * | 2016-01-21 | 2016-09-21 | 西南交通大学 | Rock drillability chisel hits experimental apparatus |
| CN106596280A (en) * | 2016-12-12 | 2017-04-26 | 东北大学 | Multi-axial loading test device for researching microscopic damage behavior of rock |
Non-Patent Citations (1)
| Title |
|---|
| 韩艳浓等: "一种确定岩石抗压强度的新技术:刻划测试", 《科学技术与工程》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112753A (en) * | 2020-09-01 | 2022-03-01 | 中国石油化工股份有限公司 | Rock continuous hardness testing device and testing method |
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| CN109386287B (en) | 2020-06-02 |
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