CN109736735A - Portable loose frangible rock stratum original position sample collecting apparatus - Google Patents
Portable loose frangible rock stratum original position sample collecting apparatus Download PDFInfo
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- CN109736735A CN109736735A CN201811631078.8A CN201811631078A CN109736735A CN 109736735 A CN109736735 A CN 109736735A CN 201811631078 A CN201811631078 A CN 201811631078A CN 109736735 A CN109736735 A CN 109736735A
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Abstract
The portable loose frangible rock stratum original position sample collecting apparatus of the present invention discloses a kind of cooperation using coring tube and drilling rod, and carries out the device that low temperature drills through sample acquisition to frangible rock stratum in conjunction with refrigerant when drilling through.Drilling operation drilling machine is more steady, and it is high to obtain sample quality；It is equipped with angular adjustment frame, meets multi-angle under complex near surface conditionss and samples demand；Cooperate refrigerant, obtains original state sample quality and be obviously improved.It is characterized in that the support bottom plate includes preceding supporting part and rear support portion, the preceding supporting part and rear support portion are integrally formed, the preceding supporting part is U-shaped structure, the both ends of the U-shaped structure are equipped with movable pulley respectively, the movable pulley is located on the upper surface of support bottom plate, described two embedded hole correspondences are placed on preceding supporting part, and it is located at movable pulley side, two fixing buckles are symmetrically placed on preceding supporting part, it is provided with cross-brace beam in the middle part of rear support portion, one group of angular adjustment frame is symmetrically placed on support pedestal.
Description
Technical field
The portable loose frangible rock stratum original position sample collecting apparatus of the present invention, is related to one kind in oil-gas exploration and geotechnical engineering
In the process, the device that original state sample acquisition is carried out to frangible layer position, belongs to geological exploration field.In particular to a kind of to utilize coring
The cooperation of cylinder and drilling rod, and the device that low temperature drills through sample acquisition is carried out to frangible rock stratum in conjunction with refrigerant when drilling through.
Background technique
Currently, being often related to original group to unconsolidated sediment and broken rock during geotechnical engineering and oil-gas exploration
The research such as structure, permeability and porosity, because such deposit and rock are loosely frangible, obtain its good original state sample and has become
The big technical problem for reducing Geological Engineering and exploration risk, due to the limitation of power and device structure, existing field portable
Equipment is often not easy to obtain the high quality core sample of regular shape because of the fault of construction of drilling rod vibration and drill bit, for loose easy
Not only core recovery is low for detritus layer, but also rock core goes out during cylinder often with the secondary destruction of rock core, existing portable simple probing
Equipment Chang Wufa obtains high-quality original state sample, and existing oil field enclosed CORING TECHNOLOGY, not only equipment size is big, not readily portable；
Sealing fluid pollutes so that sample, rock core need to carry out secondary operation, and because bit freezing risk easily occurs for broken rock, existing closed
Coring equipment cannot often carry out in crushed zone, it is even more impossible to be suitable for existing high density mobile operational process shallow-layer geologic survey and
Geotechnical engineering samples demand.
Summary of the invention
In order to improve above situation, the portable loose frangible rock stratum original position sample collecting apparatus of the present invention provides a kind of benefit
The dress that low temperature drills through sample acquisition is carried out to frangible rock stratum in conjunction with refrigerant with the cooperation of coring tube and drilling rod, and when drilling through
It sets.Drilling operation drilling machine is more steady, and it is high to obtain sample quality；It is equipped with angular adjustment frame, is met polygonal under complex near surface conditionss
Spend sampling demand；Cooperate refrigerant, obtains original state sample quality and be obviously improved.
The portable loose frangible rock stratum original position sample collecting apparatus of the present invention is achieved in that the present invention is portable loose
Frangible rock stratum original position sample collecting apparatus is made of agent set, firm regulating device and acquisition device, and agent set is by angle
Regulating tank, angular adjustment frame, embedded hole, movable pulley and support pedestal composition, the support pedestal are cut by laser for steel plate
It is made, plate thickness 1-2cm, the support bottom plate includes preceding supporting part and rear support portion, and the preceding supporting part and rear support portion are integrated
Molding, the preceding supporting part are U-shaped structure, and the both ends of the U-shaped structure are equipped with movable pulley respectively, and the movable pulley is located at support
On the upper surface of bottom plate, described two embedded hole correspondences are placed on preceding supporting part, and are located at movable pulley side, two fixing buckles pair
Title is placed on preceding supporting part, is provided with cross-brace beam in the middle part of rear support portion, one group of angular adjustment frame is symmetrically placed in support pedestal
On, one group of angular adjustment frame is two, and the angular adjustment frame is located at preceding supporting part and rear support portion link position, angle
One end of adjusting bracket is placed on preceding supporting part by screw fixation, and the other end is placed in the lateral of rear support portion by fastening screw and props up
It supports on beam, angular adjustment slot is provided on angular adjustment frame, the angular adjustment slot is arcuate structure, the angular adjustment slot tune
Adjusting range is 0 ° -90 °, and 0 ° of scale is located at rear support portion position, is provided with limit latch on the inside of the arc groove.
Firm regulating device is by drawing handle, cutting ferrule, telescopic, telescopic rod, fixing seat, track groove and latch fluctuating orbit group
At latch fluctuating orbit one end is placed on support pedestal by screw, and is located between two angular adjustment framves, latch lift rail
Multiple track grooves are equidistantly provided on road, latch fluctuating orbit section is square, and it is another that handle is placed in latch fluctuating orbit
On the end face of one end, observation bar extends transversely through latch fluctuating orbit, and is located at latch fluctuating orbit one end, and the both ends of penetrating rod are distinguished
It is equipped with cutting ferrule, the cutting ferrule is cyclic structure, and can be fastened by the fastening spiral pin through wall thickness, two telescopics
It respectively corresponds and is placed on cutting ferrule, one end of telescopic rod is inserted in telescopic, and the other end is held by deflectable be placed in of fixing seat
On backing seat, length adjustment being able to carry out between the telescopic rod and telescopic and is fixed, the guide sleeve and penetrating rod are mutually hung down
Directly,
The latch fluctuating orbit is by sole-plate, angular adjustment pin, fastening spiral pin, articulated shaft, neck bush and latch liter
Track ontology composition drops, and sole-plate is vertically arranged in support the middle of the base position, and is located between two angular adjustment framves, described
Sole-plate and support pedestal are integrally formed, and latch fluctuating orbit ontology is attached by articulated shaft, the axis of the articulated shaft
Line passes through the center of circle of angular adjustment slot, and the articulated shaft can be dismantled, and latch fluctuating orbit ontology and sole-plate is separated, institute
It states and is provided with neck bush in hinged shaft mounting hole, latch fluctuating orbit ontology both sides of the face are respectively arranged with angular adjustment pin, institute
Deflection adjusting can be carried out along angular adjustment slot using articulated shaft as the center of circle by stating angular adjustment pin.
The penetrating rod includes the body of rod, limit plate, buckle and card slot, is equipped with limit plate on the body of rod, on the body of rod
It is milled with the card slot for installing buckle, the latch to the spacing between limit plate is equal to the width of latch fluctuating orbit, described
The distance of limit plate to the nearest one end end face of the body of rod is equal on card slot to the body of rod distance of one end end face recently, the body of rod length
Equal to the width in support pedestal rear support portion, after the penetrating rod installation, it is fixed by limit plate and buckle.
Acquisition device is made of drilling machine deck, drilling rod, cooling tube, drilling machine collet, knapsack churn and lifting regulating rod, is bored
Machine deck is placed on latch fluctuating orbit, and lifting regulating rod is placed on drilling machine deck, and the lifting regulating rod can rotate progress
The lifting of drilling machine deck, drilling machine collet are placed on drilling machine deck, and are located at drilling machine deck one side edge position, the drilling machine collet
Positioned at the surface of the preceding supporting part of support pedestal, the drilling machine collet is made of two semicircle collets, and two semicircle collets two
End is placed on drilling machine deck by the corresponding connection of attachment screw, knapsack churn, and drilling rod clamping is placed on knapsack churn, and
With cooling tube to being connected to,
The drilling rod is by connection ring, connector sleeve, internal head cover, heat-shrink tube, coring tube, drill bit, inside support ring, the body of rod and outer solid
Determine ring composition, connection is placed in connection ring, and body of rod one end, which is spirally connected, to be placed on the inside of connection ring, and drill bit is placed in the body of rod other end, institute
It states in body of rod one end in drill bit, the drill bit is diamond dust alloy bit, and the body of rod is hollow structure, and and cooling
Pipe is connected, and the coring tube is made of metal outer cylinder and heat-shrink tube, and heat-shrink tube is placed in metal outer cylinder, and in metal outer cylinder
Wall fits, and the metal outer cylinder bottom end is equipped with circlip, and the metal outer cylinder top, which is spirally connected, is equipped with internal head cover,
The internal head cover is made of inside support ring and outer fixed ring, and the outer fixed ring outer ring and drilling rod inner thread connect
It connects, inside support ring is placed in outer fixed ring, and is connected by multiple support rods with outer fixed ring inner ring, the multiple support rod
It is angularly distributed, refrigerant pipe is equipped on the drilling rod, is open by design above the coring tube, and without hindrance with refrigerant pipe
Connection.
When initial, the fastening spiral pin on cutting ferrule unclamps, and telescopic and penetrating rod is separated, and pass through consolidating on support bottom plate
Fixed button correspondence is fixed, and angular adjustment pin is unclamped out of arc regulating tank, so that latch fluctuating orbit is revolved along articulated shaft
Horizontal position is gone to, then latch is fixed in using angular adjustment slot, and knapsack churn is removed, and overturning is so that mobile
Wheel and ground fitting, it is easy to remove, it, at this time can be by drawing being lifted as trolley push-and-pull move, and pass through movement
Wheel drives pedestal to be moved, and forms singlehanded trailer, can will carry out in the binding to pedestal such as cold water storage cistern, storage box, coolant tank
It carries, and then makes to carry conveniently moving；
When carrying out sample acquisition to loose frangible rock stratum, bored to coring near sites about 15cm with Backpack type first
Machine and normal drill bit drill through the condensation hole of three similar depths with three vertex of equilateral triangle are extracted, and condensation hole drills through end
Afterwards, the mixture of liquid nitrogen or dry ice and alcohol is injected, is blocked at the top of condensation hole, very fast frost is carried out to rock stratum, it is abundant to rock stratum
After frost,
In use, being moved to sampling area by movable pulley, then by support base turning, held so that movable pulley is located at
On the upside of backing seat, so that the U-shaped structure of front support surrounds sample region, entered by insertion nail from embedded hole, institute
Insertion nail top tape spiral screw thread and hand-wring type nut fixing buckle are stated, bottom is hammered into after tapping by embedded hole by the way that nail will be embedded in
Seat lower section, twists fixation through the mating cylinder pad of upper nut and gasket, support pedestal is fixed, then by latch fluctuating orbit
It is deflected along articulated shaft, so that latch fluctuating orbit and support pedestal are vertical, then, by telescopic respectively from support pedestal
On fixing buckle in take out, and be fixedly connected with the both ends of penetrating rod, the length of telescopic and telescopic rod adjusted, by stretching
Contracting bar and telescopic, latch fluctuating orbit and support pedestal form triangular support, latch fluctuating orbit, angular adjustment frame and
Another group of gusseted is formed between angular adjustment pin, knapsack churn is then subjected to installation fixation by drilling machine collet, is bored
Bar is mounted on knapsack churn, is installed using knapsack churn to drilling machine deck and is exchanged dedicated core bit for, passes through connection
Set drives and bores under drilling rod, and drilling rod drives and bores under drill bit, and then drill bit is gradually crept into rock stratum, while passing through the freezing on drilling rod
Agent pipe injects refrigerant to bit location, drills through to rock progress low temperature and drill bit is cooling, the rock drilled through enters coring tube
It is interior, after drilling through, drilling rod is removed from drilling rod connector sleeve, then take out coring tube at the top of drilling rod, opens interior top
Lid, rock core is completely taken out out of coring tube, when rock core takes out difficulty out of coring tube, by open fire or pyrocondensation rifle to taking
Core cylinder is heated, and thermal shrinkable sleeve on core barrel inner wall is shunk, and carries out extruding contraction to internal rock core, in order to by core sample
Product completely take out out of coring tube, and then the core sample of taking-up is put into incubator and is kept the temperature by dry ice or liquid nitrogen
Transport, sample malo for crack specific gravity can be directly used and are transported at room temperature, be able to satisfy oil-gas exploration and geotechnical engineering pair
The demand of earth's surface frangible layer position progress original state sample acquisition.
Beneficial effect
One, the mobile efficiency of drilling rod, positioning easy to remove be can be improved.
Two, drilling operation is more stable, cooperates refrigerant, it is more preferable to drill through effect.
Three, can multi-angle drill through rock core, meet complex near surface conditionss, multi-angle sampling requirement.
Four, the acquisition of sample can be carried out with rock stratum to loose crushing.
Five, coring rule, secondary artificial damage during avoiding rock core from going out cylinder.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of the portable loose frangible rock stratum original position sample collecting apparatus of the present invention；
Fig. 2 is the three-dimensional structure diagram of the portable loose frangible rock stratum original position sample collecting apparatus drilling rod of the present invention, only
Illustrate the stepped construction inside drilling rod；
Fig. 3 is the three-dimensional structure diagram of the portable loose frangible rock stratum original position sample collecting apparatus drilling rod internal head cover of the present invention,
Its stereochemical structure for showing only internal head cover；
Fig. 4 is the structural schematic diagram of the portable loose frangible rock stratum original position sample collecting apparatus drilling rod penetrating rod of the present invention,
It shows only the connection relationship between penetrating rod and latch fluctuating orbit；
Fig. 5 is the three-dimensional structure diagram of the portable loose frangible rock stratum original position sample collecting apparatus drilling rod buckle of the present invention；
Fig. 6 is that the solid of the portable loose frangible rock stratum original position sample collecting apparatus drilling rod latch fluctuating orbit of the present invention is torn open
Component shows only the connection relationship of latch fluctuating orbit and rail bed；
Fig. 7 is the stereochemical structure of the portable loose frangible rock stratum original position sample collecting apparatus drilling rod support pedestal of the present invention
Figure；
In attached drawing
Wherein part are as follows: it draws (1), cutting ferrule (2), drilling machine deck (3), telescopic (4), telescopic rod (5), fixing seat (6),
Track groove (7), angular adjustment slot (8), sole-plate (9), angular adjustment frame (10), embedded hole (11), movable pulley (12), support
Pedestal (13), drilling rod (14), cooling tube (15), drilling machine collet (16), knapsack churn (17), lifting regulating rod (18), latch
Fluctuating orbit (19), connection ring (20), connector sleeve (21), internal head cover (22), heat-shrink tube (23), coring tube (24), drill bit (25),
Inside support ring (26), outer fixed ring (27), limit plate (28) buckle (29), card slot (30), angular adjustment pin (31), fasten spiral shell
It sells (32), articulated shaft (33), neck bush (34)
Specific embodiment:
The portable loose frangible rock stratum original position sample collecting apparatus of the present invention is achieved in that by agent set, consolidates
Regulating device and acquisition device composition, agent set is by angular adjustment slot (8), angular adjustment frame (10), embedded hole (11), movement
(12) and support pedestal (13) composition are taken turns, the support pedestal (13) is cut by laser for steel plate and is made, plate thickness 1-2cm, institute
Stating support bottom plate includes preceding supporting part and rear support portion, and the preceding supporting part and rear support portion are integrally formed, the preceding supporting part
For U-shaped structure, the both ends of the U-shaped structure are equipped with movable pulley (12) respectively, and the movable pulley (12) is located at the upper of support bottom plate
On end face, described two embedded hole (11) correspondences are placed on preceding supporting part, and are located at movable pulley (12) side, two fixing buckles pair
Title is placed on preceding supporting part, is provided with cross-brace beam in the middle part of rear support portion, one group of angular adjustment frame (10) is symmetrically placed in support
On pedestal (13), one group of angular adjustment frame (10) is two, and the angular adjustment frame (10) is located at preceding supporting part and rear branch
One end of support part link position, angular adjustment frame (10) is placed on preceding supporting part by screw fixation, and the other end passes through fastening spiral shell
Nail is placed on the cross-brace beam in rear support portion, and angular adjustment slot (8), the angular adjustment are provided on angular adjustment frame (10)
Slot (8) is arcuate structure, and angular adjustment slot (8) adjustable range is 0 ° -90 °, and 0 ° of scale is located at rear support portion position,
Limit latch is provided on the inside of the arc groove.
Firm regulating device is by drawing (1), cutting ferrule (2), telescopic (4), telescopic rod (5), fixing seat (6), track groove (7)
It is formed with latch fluctuating orbit (19), latch fluctuating orbit (19) one end is placed on support pedestal (13) by screw, and is located at
It between two angular adjustment framves (10), is equidistantly provided on latch fluctuating orbit (19) multiple track grooves (7), the latch lifting
Track (19) section is square, and handle is placed in latch fluctuating orbit (19) the other end face, and observation bar extends transversely through latch
Fluctuating orbit (19), and it is located at latch fluctuating orbit (19) one end, the both ends of penetrating rod are equipped with cutting ferrule (2), the card respectively
Covering (2) is cyclic structure, and can be fastened by the fastening spiral pin (32) through wall thickness, and two telescopics (4) are right respectively
It should be placed on cutting ferrule (2), one end of telescopic rod (5) is inserted in telescopic (4), and the other end is deflectable by fixing seat (6)
It is placed on support pedestal (13), is able to carry out length adjustment between the telescopic rod (5) and telescopic (4) and fixes, the guiding
Set and penetrating rod are mutually perpendicular to.
The latch fluctuating orbit (19) is by sole-plate (9), angular adjustment pin (31), fastening spiral pin (32), articulated shaft
(33), neck bush (34) and latch fluctuating orbit (19) ontology composition, sole-plate (9) are vertically arranged in the middle part of support pedestal (13)
Position, and be located between two angular adjustment framves (10), the sole-plate (9) and support pedestal (13) are integrally formed, latch
Fluctuating orbit (19) ontology is attached by articulated shaft (33), and the axis of the articulated shaft (33) passes through angular adjustment slot (8)
The center of circle, the articulated shaft (33) can dismantle, and latch fluctuating orbit (19) ontology and sole-plate (9) be separated, the hinge
It is provided with neck bush (34) in spindle (33) mounting hole, angled tune is respectively set in latch fluctuating orbit (19) ontology both sides of the face
Section pin (31), the angular adjustment pin (31) can carry out deflection tune along angular adjustment slot (8) with articulated shaft (33) for the center of circle
Section.
The penetrating rod includes the body of rod, limit plate (28), buckle (29) and card slot (30), is equipped with limit plate on the body of rod
(28), the card slot (30) for installing buckle (29), the spacing between the latch to limit plate (28) are milled on the body of rod
Equal to the width of latch fluctuating orbit (19), the distance of the limit plate (28) to the nearest one end end face of the body of rod is equal to card slot (30)
The distance of nearest one end end face on to the body of rod, the body of rod length is equal to the width in support pedestal (13) rear support portion, described to pass through
After bar installation, it is fixed by limit plate (28) and buckle (29).
Acquisition device is by drilling machine deck (3), drilling rod (14), cooling tube (15), drilling machine collet (16), knapsack churn (17)
It is formed with lifting regulating rod (18), drilling machine deck (3) is placed on latch fluctuating orbit (19), and lifting regulating rod (18) is placed in drilling machine
On deck (3), the lifting regulating rod (18) can rotate the lifting for carrying out drilling machine deck (3), and drilling machine collet (16) is placed in brill
On machine deck (3), and it is located at drilling machine deck (3) one side edge position, before the drilling machine collet (16) is located at support pedestal (13)
The surface of supporting part, the drilling machine collet (16) are made of two semicircle collets, and two semicircle collet both ends pass through connection
The corresponding connection of screw, knapsack churn (17) are placed on drilling machine deck (3), and drilling rod (14) clamping is placed in knapsack churn (17)
On, and with cooling tube (15) Xiang Liantong.
The drilling rod (14) by connection ring (20), connector sleeve (21), internal head cover (22), heat-shrink tube (23), coring tube (24),
Drill bit (25), inside support ring (26), the body of rod and outer fixed ring (27) composition, connector sleeve (21) are placed on connection ring (20), the body of rod
One end, which is spirally connected, to be placed on the inside of connection ring (20), and drill bit (25) is placed in the body of rod other end, is embedded at drill bit in described body of rod one end
(25) in, the drill bit (25) is diamond dust alloy bit (25), and the body of rod is hollow structure, and is connected with cooling tube (15)
Logical, the coring tube (24) is made of metal outer cylinder and heat-shrink tube (23), and heat-shrink tube (23) is placed in metal outer cylinder, and and metal
Outer tube inner wall fits, and the metal outer cylinder bottom end is equipped with circlip, and the metal outer cylinder top, which is spirally connected, is equipped with internal head cover (22).
The internal head cover (22) is made of inside support ring (26) and outer fixed ring (27), outer fixed ring (27) outer ring and
The connection of drilling rod (14) inner thread, inside support ring (26) is placed in outer fixed ring (27), and passes through multiple support rods and outer fixation
Ring (27) inner ring is connected, and the multiple support rod is angularly distributed.
When initial, the fastening spiral pin (32) on cutting ferrule (2) unclamps, and telescopic (4) is separated with penetrating rod, and pass through support
Fixing buckle correspondence on bottom plate is fixed, and angular adjustment pin (31) is unclamped out of arc regulating tank, so that latch lift rail
Road (19) is rotated along articulated shaft (33) to horizontal position, is then fixed, will be carried on the back using angular adjustment slot (8) interior latch
Packet mode drilling machine (17) is removed, and overturning is easy to remove so that movable pulley (12) and ground fitting, as trolley push-and-pull move, at this time
(1) can be lifted by drawing, and drive pedestal be moved by movable pulley (12), form singlehanded trailer, it can be by
It is carried in the binding to pedestal such as cold water storage cistern, storage box, coolant tank, and then makes to carry conveniently moving；
When carrying out sample acquisition to loose frangible rock stratum, bored to coring near sites about 15cm with Backpack type first
Machine (17) and normal drill bit (25) drill through the condensation hole of three similar depths with three vertex of equilateral triangle are extracted, and condense hole
After drilling through, the mixture of liquid nitrogen or dry ice and alcohol is injected, is blocked at the top of condensation hole, very fast frost is carried out to rock stratum, to
After rock stratum sufficiently freezes,
In use, being moved to sampling area by movable pulley (12), then support pedestal (13) are overturn, so that mobile
Wheel (12) is located on the upside of support pedestal (13), so that the U-shaped structure of front support surrounds sample region, is passing through insertion nail
Enter from embedded hole (11), the insertion nail top tape spiral screw thread and hand-wring type nut fixing buckle are passed through by that will be embedded in nail
Embedded hole (11) is hammered into after tapping below pedestal, fixation is twisted through the mating cylinder pad of upper nut and gasket, by support pedestal
(13) it is fixed, then deflects latch fluctuating orbit (19) along articulated shaft (33), so that latch fluctuating orbit
(19) and support pedestal (13) vertically, then, telescopic (4) is taken out out of fixing buckle on support pedestal (13) respectively, and
It is fixedly connected with the both ends of penetrating rod, adjusts the length of telescopic (4) and telescopic rod (5), by telescopic rod (5) and stretched
It covers (4), latch fluctuating orbit (19) and support pedestal (13) and forms triangular support, latch fluctuating orbit (19), angle tune
Another group of gusseted is formed between section frame (10) and angular adjustment pin (31), then presss from both sides knapsack churn (17) by drilling machine
Set (16) carries out installation fixation, and drilling rod (14) is mounted on knapsack churn (17), utilizes knapsack churn (17) installation to brill
It machine deck (3) and exchanges for dedicated core bit (25), is driven by connector sleeve (21) and bored under drilling rod (14), drilling rod (14), which drives, to be bored
It is bored under head (25), and then drill bit (25) is gradually crept into rock stratum, while passing through the refrigerant pipe on drilling rod (14) to drill bit
(25) refrigerant is injected in position, drills through to rock progress low temperature and drill bit (25) is cooling, the rock drilled through enters coring tube
(24) in, after drilling through, drilling rod (14) is removed from drilling rod (14) connector sleeve (21), then by coring tube (24) from brill
It takes out at the top of bar (14), opens internal head cover (22), rock core is completely taken out out of coring tube (24), when rock core is from coring tube
(24) when taking out difficult in, coring tube (24) is heated by open fire or pyrocondensation rifle, the thermal shrinkable sleeve on core barrel inner wall is received
Contracting carries out extruding contraction to internal rock core, in order to completely take out core sample out of coring tube (24), then will take
Core sample out is put into incubator by dry ice or liquid nitrogen progress heat insulation transportation, sample malo for crack specific gravity,
It can be directly used and be transported at room temperature.
Before being sampled to rock stratum, the height of drilling machine deck (3) can be adjusted according to the needs, and then adjust drilling machine
Height grabs and does lifting regulating rod (18), moves drilling machine deck (3) along latch fluctuating orbit (19), and then to drilling machine height
Degree is adjusted, and knapsack churn (17) can be disassembled from drilling machine deck (3) and is used alone；
The support pedestal (13) is cut by laser for steel plate and is made, plate thickness 1-2cm, it can be ensured that the intensity of pedestal is simultaneously
Total quality is reduced, it is easy to remove；
The movable pulley (12) is located on the upper surface of support bottom plate, can overturn movement when moving, and when support can
Rest is carried out with surface separation；
The angular adjustment slot (8) is arcuate structure, can be made in latch fluctuating orbit (19) deflection process along angle
Adjusting bracket (10) deflection, and then improve the stability in deflection process；
It is provided with limit latch on the inside of the arc groove, clamping fixed can be carried out to adjustment axis, and then go up and down to latch
Track (19) is fixed；
Latch fluctuating orbit (19) section is square, it can be ensured that penetrating rod is passing through latch fluctuating orbit (19)
There are enough wall thickness behind section, it is ensured that intensity；
The cutting ferrule (2) is cyclic structure, and can be fastened by the fastening spiral pin (32) through wall thickness, Neng Goujin
Row disassembly is adjusted, convenient for the combination installation when being supported；
The guide sleeve and penetrating rod are mutually perpendicular to, it can be ensured that two guide sleeves are parallel to each other, and between penetrating rod
Stable gate support construction is formed, stability when increasing work under vibration；
The sole-plate (9) and support pedestal (13) are integrally formed, it can be ensured that pedestal integral strength；
The articulated shaft (33) can dismantle, and latch fluctuating orbit (19) ontology and sole-plate (9) be separated, Neng Gougeng
Latch guided way is changed, realizes the replacement of different trips guiding；
It is milled with the card slot (30) for installing buckle (29) on the body of rod, can be formed and be matched between limit plate (28)
It closes, penetrating rod is positioned；
The latch is equal to the width of latch fluctuating orbit (19) to the spacing between limit plate (28), can be to penetrating rod
Carry out closely fixed limit；
The distance of the limit plate (28) to the nearest one end end face of the body of rod is equal on card slot (30) to the body of rod one end end recently
The distance in face can guarantee that the reserved size in both ends is consistent, to ensure that two guide sleeves are parallel to each other；
The drilling machine collet (16) is made of two semicircle collets, and two semicircle collet both ends are opposite by attachment screw
It should connect, knapsack churn (17) can be disassembled from drilling machine deck (3), and then knapsack churn (17) can be independent
It uses；
The heat-shrink tube (23) is placed in metal outer cylinder, and fits with metal outer cylinder inner wall, can drill through in rock core
Cheng Zhong makes rock core can smoothly enter into heat-shrink tube (23) internal；
The metal outer cylinder bottom end is equipped with circlip, can be avoided in drilling operation, and coring tube (24) takes off out of drilling rod (14)
From；
Be open by design above the coring tube (24), and with refrigerant pipe is without hindrance is connected to, low temperature brill is carried out to rock
The design taken can make rock keep freezing state, and then rock is made to be not easy loose fragmentation, further increase sample effect；
The internal head cover (22) is made of inside support ring (26) and outer fixed ring (27), and inside support ring (26) is placed in outer fixation
In ring (27), and the design being connected by three support rods with outer fixed ring (27) inner ring, it can not influence to drilling rod (14)
Interior ventilation, and then in drilling operation, coolant can enter in coring tube (24) by the way that internal head cover (22) is without hindrance；
The coring tube (24) and drilling rod (14) cooperation, it is effective to reduce to the design that loose frangible rock stratum is sampled
Rock core goes out the secondary destruction during cylinder, and then improves sample effect；
Before drilling through, is set in fetch bit to be drilled and drill through three equidistant condensation holes at neighbouring 15cm, and injected cooled material and sealed
Stifled design can carry out very fast freezing to rock stratum in advance, so that rock stratum is not easy loose fragmentation, drill through convenient for postorder；
When drilling through, the design of refrigerant is injected to drill bit (25) position, can be carried out low temperature to rock stratum and be drilled through, and then keep
The cryogenic freezing effect of rock stratum further avoids the loose fragmentation in rock stratum；
After the completion of drilling through, to the design that coring tube (24) is heated, thermal shrinkable sleeve can be made to shrink, convenient for by rock core from taking
Core cylinder completely takes out in (24), guarantees sampling effect；
When carrying, the design of latch fluctuating orbit (19) is deflected, latch fluctuating orbit (19) and pedestal can be made to be bonded, into
And (1) can be carried out whole lifting by drawing, and singlehanded trailer is formed under movable pulley (12) cooperation, it is easy to remove；
It rotates lifting regulating rod (18), design is highly adjusted to drilling machine deck (3), drilling machine can be adjusted as needed
Height and drill through angle and then meet complicated sampling requirement；
It is able to satisfy the demand that oil-gas exploration and geotechnical engineering carry out original state sample acquisition to earth's surface frangible layer position.
Claims (10)
1. a kind of portable loose frangible rock stratum original position sample collecting apparatus, it is characterized in that: support bottom plate include preceding supporting part and
Rear support portion, preceding supporting part and rear support portion are integrally formed, and preceding supporting part is U-shaped structure, and the both ends of U-shaped structure are equipped with shifting respectively
Driving wheel, movable pulley are located on the upper surface of support bottom plate, and two embedded hole correspondences are placed on preceding supporting part, and are located at movable pulley one
Side, two fixing buckles are symmetrically placed on preceding supporting part, are provided with cross-brace beam, one group of angular adjustment frame pair in the middle part of rear support portion
Title is placed on support pedestal, and one group of angular adjustment frame is two, and angular adjustment frame is located at preceding supporting part and rear support portion connection position
It sets, one end of angular adjustment frame is placed on preceding supporting part by screw fixation, and the other end is placed in rear support portion by fastening screw
Cross-brace beam on, be provided with angular adjustment slot on angular adjustment frame, limit latch, latch lifting be provided on the inside of arc groove
Track one end is placed on support pedestal by screw, and is located between two angular adjustment framves, is equidistantly set on latch fluctuating orbit
Multiple track grooves are equipped with, latch fluctuating orbit section is square, and handle is placed in latch fluctuating orbit the other end face, observation
Bar extends transversely through latch fluctuating orbit, and is located at latch fluctuating orbit one end, and the both ends of penetrating rod are equipped with cutting ferrule, cutting ferrule respectively
For cyclic structure, and can be fastened by the fastening spiral pin through wall thickness, two telescopics are respectively corresponded and are placed on cutting ferrule,
One end of telescopic rod is inserted in telescopic, and the other end is placed on support pedestal by the way that fixing seat is deflectable, guide sleeve and is passed through
Bar is mutually perpendicular to, and drilling machine deck is placed on latch fluctuating orbit, and lifting regulating rod is placed on drilling machine deck, lifting regulating rod energy
Enough rotations carry out the lifting of drilling machine deck, and drilling machine collet is placed on drilling machine deck, and are located at drilling machine deck one side edge position, bore
Machine collet is located at the surface of the preceding supporting part of support pedestal, and drilling machine collet is made of two semicircle collets, and two semicircle collets
Both ends are placed on drilling machine deck by the corresponding connection of attachment screw, knapsack churn, and drilling rod clamping is placed on knapsack churn,
And with cooling tube to being connected to.
2. a kind of portable loose frangible rock stratum original position sample collecting apparatus according to claim 1, feature exist
In the latch fluctuating orbit by sole-plate, angular adjustment pin, fastening spiral pin, articulated shaft, neck bush and latch fluctuating orbit
Ontology composition, sole-plate is vertically arranged in support the middle of the base position, and is located between two angular adjustment framves, the track bottom
Plate and support pedestal are integrally formed, and latch fluctuating orbit ontology is attached by articulated shaft, and the articulated shaft passes through for axis
The center of circle of angular adjustment slot, the articulated shaft can be dismantled, and latch fluctuating orbit ontology and sole-plate are separated, described hinged
Neck bush is provided in shaft mounting hole, latch fluctuating orbit ontology both sides of the face are respectively arranged with angular adjustment pin.
3. a kind of portable loose frangible rock stratum original position sample collecting apparatus according to claim 1, feature exist
In the drilling rod by connection ring, connector sleeve, internal head cover, heat-shrink tube, coring tube, drill bit, inside support ring, the body of rod and outer fixed ring group
At connection is placed in connection ring, and body of rod one end, which is spirally connected, to be placed on the inside of connection ring, and drill bit is placed in the body of rod other end, the body of rod
In one end in drill bit, the drill bit is diamond dust alloy bit, and the body of rod is hollow structure, and is connected with cooling tube
Logical, the coring tube is made of metal outer cylinder and heat-shrink tube, and heat-shrink tube is placed in metal outer cylinder, and is affixed with metal outer cylinder inner wall
It closes, the metal outer cylinder bottom end is equipped with circlip, and the metal outer cylinder top, which is spirally connected, is equipped with internal head cover.
4. a kind of portable loose frangible rock stratum original position sample collecting apparatus according to claim 1, feature exist
It is made of in the internal head cover inside support ring and outer fixed ring, the outer fixed ring outer ring is connected with drilling rod inner thread, interior branch
Pushing out ring is placed in outer fixed ring, and is connected by multiple support rods with outer fixed ring inner ring, and multiple support rods are angularly
Distribution.
5. a kind of portable loose frangible rock stratum original position sample collecting apparatus according to claim 1, feature exist
Include the body of rod, limit plate, buckle and card slot in the penetrating rod, limit plate is equipped on the body of rod, is milled with use on the body of rod
In the card slot of installation buckle, the latch to the spacing between limit plate is equal to the width of latch fluctuating orbit, the limit plate
Distance to the nearest one end end face of the body of rod is equal on card slot to the body of rod distance of one end end face recently, and the body of rod length, which is equal to, holds
The width in backing seat rear support portion is fixed after the penetrating rod installation by limit plate and buckle.
6. a kind of portable loose frangible rock stratum original position sample collecting apparatus according to claim 1, feature exist
It is cut by laser and is made for steel plate in the support pedestal, plate thickness 1-2cm.
7. a kind of portable loose frangible rock stratum original position sample collecting apparatus according to claim 1, feature exist
It is arcuate structure in the angular adjustment slot, the angular adjustment slot adjustable range is 0 ° -90 °, and 0 ° of scale props up after being located at
Support part position.
8. a kind of portable loose frangible rock stratum original position sample collecting apparatus according to claim 1, feature exist
Before drilling through, is set in fetch bit to be drilled and drill through three equidistant condensation holes at neighbouring 15cm, and injected cooled material and blocked, in advance
Very fast freezing is carried out to rock stratum.
9. a kind of portable loose frangible rock stratum original position sample collecting apparatus according to claim 1, feature exist
After the completion of drilling through, coring tube is heated, thermal shrinkable sleeve can be made to shrink.
10. a kind of portable loose frangible rock stratum original position sample collecting apparatus according to claim 1, feature exist
When carrying, latch fluctuating orbit is deflected, is bonded latch fluctuating orbit and pedestal, by drawing whole lifting is carried out, is being moved
Driving wheel cooperation is lower to form singlehanded trailer.
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| CN201811631078.8A CN109736735B (en) | 2018-12-20 | 2018-12-20 | Portable loose fragile rock stratum in-situ sample collecting device |
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| CN201811631078.8A CN109736735B (en) | 2018-12-20 | 2018-12-20 | Portable loose fragile rock stratum in-situ sample collecting device |
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| CN109736735B CN109736735B (en) | 2021-08-10 |
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| CN112240175A (en) * | 2020-10-10 | 2021-01-19 | 浙江省工程勘察设计院集团有限公司 | Freezing sampling device is used to loose stratum in city |
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| CN110550696A (en) * | 2019-10-09 | 2019-12-10 | 王森在 | Water purification device and application |
| CN111502580A (en) * | 2020-04-09 | 2020-08-07 | 东北大学 | Device and method for drilling broken rock mass to extract rock core |
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| CN112253049B (en) * | 2020-09-17 | 2022-03-25 | 中国水利水电科学研究院 | Digital drilling equipment and method for measuring rock strength in engineering field |
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| CN114382430B (en) * | 2021-11-26 | 2023-08-22 | 中国石油天然气股份有限公司 | Downhole tool releaser for oil extraction |
| CN114151080B (en) * | 2022-02-10 | 2022-04-15 | 山东省煤田地质局第五勘探队 | Underground mineral mining device and mineral analysis method |
| CN114151080A (en) * | 2022-02-10 | 2022-03-08 | 山东省煤田地质局第五勘探队 | Underground mineral mining device and mineral analysis method |
| CN114278303B (en) * | 2022-03-03 | 2022-05-27 | 中国科学院地质与地球物理研究所 | Planetary multifunctional coring bit, coring method and coring system |
| CN114278303A (en) * | 2022-03-03 | 2022-04-05 | 中国科学院地质与地球物理研究所 | Planetary multifunctional coring bit, coring method and coring system |
| CN114878227A (en) * | 2022-07-08 | 2022-08-09 | 兰州城市学院 | Rock core drilling device for geological exploration |
| CN114878227B (en) * | 2022-07-08 | 2022-09-09 | 兰州城市学院 | Rock core drilling device for geological exploration |
| CN116539359A (en) * | 2023-07-05 | 2023-08-04 | 丰宁满族自治县启源建筑有限公司 | Pavement construction sampling core device |
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| CN116717247A (en) * | 2023-08-07 | 2023-09-08 | 中交第三航务工程局有限公司江苏分公司 | Rock-soil drilling device and drilling method |
| CN116717247B (en) * | 2023-08-07 | 2023-11-14 | 中交第三航务工程局有限公司江苏分公司 | Rock-soil drilling device and drilling method |
| CN116792047A (en) * | 2023-08-23 | 2023-09-22 | 中国电建集团西北勘测设计研究院有限公司 | Rock drilling sampling device for fracture analysis of deep-buried tunnel |
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| CN118208169A (en) * | 2024-05-21 | 2024-06-18 | 中国科学院地球环境研究所 | Volcanic ash deposition stratum drilling and surveying device and method |
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