CN116539350A - Rock coring machine easy to core and coring method - Google Patents
Rock coring machine easy to core and coring method Download PDFInfo
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- CN116539350A CN116539350A CN202310583105.3A CN202310583105A CN116539350A CN 116539350 A CN116539350 A CN 116539350A CN 202310583105 A CN202310583105 A CN 202310583105A CN 116539350 A CN116539350 A CN 116539350A
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- 239000011435 rock Substances 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000005553 drilling Methods 0.000 claims description 15
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 238000013459 approach Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N2001/2893—Preparing calibration standards
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention relates to the technical field of geotechnical engineering tests, in particular to a rock coring machine easy to core, which comprises a bottom plate, wherein a pushing handle is fixedly arranged on one side of the top surface of the bottom plate, four brake universal wheels are symmetrically arranged on the bottom surface of the bottom plate, four right trapezoid support rods are symmetrically arranged on the top surface of the bottom plate through bolts, the outer walls of the vertical sides of the four right trapezoid support rods are connected with the same mounting plate in a sliding manner, and a coring part is arranged at the center of the mounting plate; the top of four right trapezoid cradles pole passes through the bolt to be installed same roof, and first pneumatic cylinder is installed to the top surface of roof, and the output shaft and the mounting panel fixed connection that run through of first pneumatic cylinder extends to the roof below. According to the rock coring machine easy to core and the coring method, an electric telescopic rod is started to drive a vertical push rod to move downwards, and then a semicircular cutter is driven by a connecting rod to cut a rock column; thereby actively breaking the core and improving the success rate of taking standard rock mass samples.
Description
Technical Field
The invention relates to the technical field of geotechnical engineering tests, in particular to a rock coring machine easy to core and a coring method.
Background
The rock indoor test is an important test means in the field of geotechnical engineering, and the precondition for carrying out the test is to obtain a rock standard rock mass sample. I.e. in the preparation phase before the start of the test, standard rock mass samples need to be obtained using a rock coring machine.
Patent number CN207453912U type discloses an automatic rock core machine coring length's adjusting device, and it includes the core machine main part, install the marking board through last fixing bolt on the core machine main part, along its central processing has the spout on the marking board, the bilateral symmetry of spout is provided with the scale mark, sliding fit installs the fixed iron sheet of hoop on the marking board, install fixing bolt and second down fixing bolt down on the fixed iron sheet of hoop, the inside sliding fit of spout has the scale to instruct the stick, the other end of scale to instruct the stick is through advancing water connection pad bolt fixed mounting on the water connection pad, water connection pad suit is in the outside of drill bit and can follow the drill bit and reciprocate together.
The device can effectively solve the problems of inaccurate control of the sampling length of the coring machine and abrasion and damage of the clamping ring caused by the inaccurate control of the sampling length of the coring machine, but the core is required to be broken, and the core can be easily taken out. However, under the condition that the rock joint does not develop, the rock core is not broken, and the standard rock mass sample can fail to be prepared.
In order to solve the problems, we improve the above-mentioned problems and propose a rock coring machine and a coring method which are easy to core.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention provides a rock coring machine easy to core, which comprises a bottom plate, wherein a pushing handle is fixedly arranged on one side of the top surface of the bottom plate, and four brake universal wheels are symmetrically arranged on the bottom surface of the bottom plate;
the top of four right trapezoid cradling pieces passes through the bolt to be installed same roof, first pneumatic cylinder is installed to the top surface of roof, the output shaft and the mounting panel fixed connection that run through of first pneumatic cylinder extends to the roof below, the side-mounting of roof has with coring part complex to prop out the part, the top surface of roof is installed and is carried the part.
As a preferable technical scheme of the invention, the coring component comprises a drilling barrel which is rotationally connected with a mounting plate, two limiting plates and two electric telescopic rods are symmetrically and fixedly connected to the inner wall of the drilling barrel, a vertical push rod is slidably connected to the inside of each limiting plate, the output end of each electric telescopic rod is fixedly connected with the top end of the corresponding vertical push rod, a connecting rod is hinged to the bottom end of each vertical push rod, and a semicircular cutter is hinged to the bottom end of each connecting rod.
As a preferable technical scheme of the invention, the bottom end of the drill cylinder is fixedly connected with a drill bit, the top surface of the drill bit is symmetrically and fixedly connected with two sliding strips, and the sliding strips are in sliding connection with the semicircular cutter.
As a preferred technical scheme of the invention, the coring component further comprises a coring barrel positioned in the coring barrel, the coring barrel is in sliding connection with the limiting plate, through holes are formed in the upper parts of the coring barrel and the coring barrel, the same limiting bolt is arranged in the upper through holes of the coring barrel and the coring barrel in a penetrating mode, a through hole for the coring barrel to pass through is formed in the middle of the bottom plate, and a through hole for taking out the coring barrel is formed in the middle of the top plate.
As a preferable technical scheme of the invention, the top surface of the drill bit is provided with a feeding hole, the radius of the feeding hole is the same as that of the coring barrel, and the radius of the coring barrel is smaller than that of the semicircular cutter.
As a preferable technical scheme of the invention, the top surface of the mounting plate is provided with a driving motor, an output shaft of the driving motor is coaxially and fixedly connected with a driving gear, the driving gear is meshed with the driven gear, and the driven gear is coaxially sleeved on the outer wall of the drill cylinder.
As a preferable technical scheme of the invention, the propping-out part comprises an L-shaped plate fixedly connected to the side surface of the top plate, a chute is formed in the side surface of the L-shaped plate, two arc plates are symmetrically and slidingly connected to the chute of the L-shaped plate, a plurality of springs are arranged between the arc plates and the inner wall of the chute, an arc groove is formed in the inner wall of the upper part of each arc plate, a circular ring plate which can be clamped with the arc groove is fixedly connected to the top surface of the coring barrel, a second hydraulic cylinder is mounted on the top surface of the L-shaped plate, a push plate is coaxially and fixedly connected to the output shaft of the second hydraulic cylinder, the push plate is positioned between the two arc plates, and the radius of the push plate is identical to that of the coring barrel.
As a preferable technical scheme of the invention, the lifting part comprises a door type support plate fixedly arranged on the top surface of the top plate and a third hydraulic cylinder fixedly arranged on the top surface of the door type support plate, two sides of the inner wall of the door type support plate are slidably connected with a W-shaped plate through sliding strips, an output shaft of the third hydraulic cylinder is fixedly connected with the W-shaped plate, a bidirectional screw is rotationally connected between the inner walls of opposite sides of the W-shaped plate, two L-shaped plates which are in contact with the inner top surface of the W-shaped plate are symmetrically connected with threads on the bidirectional screw, the bottom of the L-shaped plate is provided with an arc-shaped clamping part matched with the size of a coring barrel, a speed reducing motor is further arranged on the inner side of the W-shaped plate, and the output shaft of the speed reducing motor is coaxially and fixedly connected with the bidirectional screw.
A coring method comprising the steps of:
s1, moving the coring machine to a designated rock coring position through a pushing handle and a brake universal wheel;
s2, starting the first hydraulic cylinder to move the mounting plate downwards, simultaneously starting the driving motor, and driving the drilling barrel to rotate to break the rock through the cooperation of the driving gear and the driven gear, so that the coring barrel performs rock coring;
s3, after coring is completed, starting an electric telescopic rod to drive a vertical push rod to move downwards, then driving a semicircular cutter to cut a rock column through a connecting rod, and starting a first hydraulic cylinder to drive a mounting plate to move upwards;
s4, detaching the limit bolts, starting the third hydraulic cylinder, moving the W-shaped plates downwards, then starting the gear motor, and driving the two L-shaped plates 27 to approach by the gear motor, so that the arc-shaped clamping parts of the L-shaped plates clamp the coring barrel, starting the third hydraulic cylinder again, moving the W-shaped plates upwards, and driving the coring barrel to move upwards;
s5, the core barrel is placed between the two arc-shaped plates, the annular plate on the core barrel is clamped with the arc-shaped grooves of the arc-shaped plates, and finally the second hydraulic cylinder is started to drive the push plate to press down, so that the rock in the core barrel is taken out.
The beneficial effects of the invention are as follows: according to the rock coring machine and the coring method, the first hydraulic cylinder is started to move the mounting plate downwards, the motor is started at the same time, the drill barrel is driven to rotate to break the rock through the cooperation of the driving gear and the driven gear, and the coring barrel performs rock coring; after coring is completed, an electric telescopic rod is started to drive a vertical push rod to move downwards, and then a semicircular cutter is driven by a connecting rod to cut a rock column; thereby initiatively fracture the rock core, improve standard rock mass sample and take the success rate, afterwards, shift up the mounting panel, pull down stop bolt, start the third pneumatic cylinder, move down the W template, then start gear motor, gear motor drives two L templates and is close to, make the arc clamp portion of L template clip the core section of thick bamboo, start the third pneumatic cylinder again, move up the W template, drive the core section of thick bamboo and shift up, place the core section of thick bamboo between two arc plates afterwards, make the arc groove joint of annular plate and arc on the core section of thick bamboo, start the second pneumatic cylinder at last, drive the push pedal and push down, take out the rock in the core section of thick bamboo, make the inside rock mass sample of core section of thick bamboo take out convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic perspective view of an easy-to-core rock coring machine and method of coring in accordance with the present invention;
FIG. 2 is a partial elevational schematic of a rock coring machine and coring method of the present invention for facilitating coring;
FIG. 3 is a schematic diagram of a partial side view of an easy coring rock coring machine and method of the present invention;
FIG. 4 is a schematic perspective view of a coring component of an easy-to-core rock coring machine and coring method of the present invention;
FIG. 5 is a schematic perspective view of a standoff component of an easy-to-core rock coring machine and coring method of the present invention;
FIG. 6 is a schematic cross-sectional view of a drill barrel of an easy-to-core rock coring machine and coring method of the present invention;
FIG. 7 is a schematic perspective view of a lifting member of an easy-to-core rock coring machine and coring method of the present invention
In the figure: 1. a bottom plate; 2. right trapezoid bracket rod; 3. a mounting plate; 4. a coring component; 5. a top plate; 6. a pushing-out part; 7. drilling a cylinder; 8. a limiting plate; 9. a vertical push rod; 10. a connecting rod; 11. a semicircular cutter; 12. an electric telescopic rod; 13. a drill bit; 14. a slide bar; 15. a core barrel; 16. a motor; 17. a drive gear; 18. a driven gear; 19. an L-shaped plate; 20. an arc-shaped plate; 21. a first hydraulic cylinder; 22. a second hydraulic cylinder; 23. a lifting part; 24. a door type support plate; 25. a W-shaped plate; 26. a bidirectional screw; 27. an L-shaped plate; 28. a speed reducing motor; 29. and a third hydraulic cylinder.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Examples: as shown in fig. 1-3, the rock coring machine easy to core comprises a bottom plate 1, wherein a pushing handle is fixedly arranged on one side of the top surface of the bottom plate 1, four brake universal wheels are symmetrically arranged on the bottom surface of the bottom plate 1, four right trapezoid support rods 2 are symmetrically arranged on the top surface of the bottom plate 1 through bolts, the same mounting plate 3 is slidingly connected with the outer walls of the vertical sides of the four right trapezoid support rods 2, and a coring part 4 is arranged at the center of the mounting plate 3;
the top of four right trapezoid cradling pieces 2 passes through the bolt to be installed same roof 5, and first pneumatic cylinder 21 is installed to the top of roof 5, and the output shaft that runs through of first pneumatic cylinder 21 extends to roof 5 below and mounting panel 3 fixed connection, and the side-mounting of roof 5 has with coring part 4 complex to prop out part 6.
As shown in fig. 4, the coring component 4 includes a drill barrel 7 rotationally connected with the mounting plate 3, and two limiting plates 8 and two electric telescopic rods 12 are symmetrically and fixedly connected with the inner wall of the drill barrel 7, and it should be noted that a power supply can be arranged on the outer wall of the drill barrel 7 to supply power to the electric telescopic rods 12, and a conductive slip ring can also be used as the middle end of connection between the electric telescopic rods 12 and an external power supply.
As shown in fig. 6, the limiting plate 8 is internally and slidably connected with the vertical push rod 9, the output end of the electric telescopic rod 12 is fixedly connected with the top end of the vertical push rod 9, the bottom end of the vertical push rod 9 is hinged with the connecting rod 10, the bottom end of the connecting rod 10 is hinged with the semicircular cutter 11, the electric telescopic rod 12 drives the vertical push rod 12 to move downwards by starting the electric telescopic rod 12, and then the semicircular cutter 11 is driven by the connecting rod 10 to move along the slide bar 14 so as to cut a rock column, thereby actively breaking a rock core and improving the success rate of taking a standard rock mass sample.
As shown in fig. 6, the bottom end of the drill barrel 7 is fixedly connected with a drill bit 13, the top surface of the drill bit 13 is symmetrically and fixedly connected with two sliding strips 14, and the sliding strips 14 are in sliding connection with the semicircular cutter 11.
As shown in fig. 6, the coring component 4 further includes a coring barrel 15 located inside the drilling barrel 7, the coring barrel 15 is slidably connected with the limiting plate 8, through holes are formed in the upper portions of the drilling barrel 7 and the coring barrel 15, the same limiting bolt is inserted into the through holes in the upper portions of the drilling barrel 7 and the coring barrel 15, and the limiting bolt can limit the coring barrel 15 to move up and down.
The top surface of the drill bit 13 is provided with a feeding hole, the radius of the feeding hole is the same as that of the coring barrel 15, the radius of the coring barrel 15 is smaller than that of the semicircular cutter 11, and rock enters from the feeding hole and then enters into the coring barrel 15.
As shown in fig. 2, the motor 16 is installed on the top surface of the mounting plate 3, the driving gear 17 is coaxially and fixedly connected with the output shaft of the motor 16, the driving gear 17 is meshed with the driven gear 18, the driven gear 18 is coaxially sleeved on the outer wall of the drill barrel 7, and the motor 16 drives the drill barrel 7 to rotate through the cooperation of the driving gear 17 and the driven gear 18, so that the drill bit 13 is driven to break the rock.
As shown in fig. 5, the propping-out component 6 comprises an L-shaped plate 19 fixedly connected to the side surface of the top plate 5, a chute is formed in the side surface of the L-shaped plate 19, two arc plates 20 are symmetrically and slidably connected to the chute of the L-shaped plate 19, a plurality of springs are arranged between the arc plates 20 and the inner wall of the chute, and the springs can enable the two arc plates 20 to clamp the core barrel 15.
As shown in fig. 5, an arc-shaped groove is formed in the inner wall of the upper portion of the arc-shaped plate 20, a circular ring plate which can be clamped with the arc-shaped groove is fixedly connected to the top surface of the coring barrel 15, a second hydraulic cylinder 22 is mounted on the top surface of the L-shaped plate 19, a push plate is coaxially and fixedly connected to the output shaft of the second hydraulic cylinder 22, the push plate is located between two arc-shaped plates 20, the radius of the push plate is the same as that of the coring barrel 15, and the push plate can smoothly enter the coring barrel 15.
As shown in fig. 7, the lifting component 23 comprises a door-type support plate 24 fixedly installed on the top surface of the top plate 5 and a third hydraulic cylinder 29 fixedly installed on the top surface of the door-type support plate 24, two sides of the inner wall of the door-type support plate 24 are slidably connected with a W-type plate 25 through sliding strips, an output shaft of the third hydraulic cylinder 29 is fixedly connected with the W-type plate 25, a bidirectional screw 26 is rotatably connected between the inner walls of opposite sides of the W-type plate 25, two L-type plates 27 which are in contact with the inner top surface of the W-type plate 25 are symmetrically connected with the bidirectional screw 26 through threads, the bottom of the L-type plate 27 is provided with an arc-shaped clamping part matched with the size of the coring barrel 15, a speed reducing motor 28 is further installed on the inner side of the W-type plate 25, an output shaft of the speed reducing motor 28 is fixedly connected with the bidirectional screw 26 in a coaxial mode, a limit bolt is detached, the third hydraulic cylinder 29 is started, then the speed reducing motor 28 is started, the speed reducing motor 28 drives the two L-type plates 27 to be close, the arc-shaped clamping parts of the L-type plate 27 clamp the coring barrel 15, the third hydraulic cylinder 29 is started again, and the speed reducing motor 28 is driven to move up the coring barrel 15.
As shown in fig. 1, a through hole for the drill barrel 7 to pass through is formed in the middle of the bottom plate 1, and a through hole for taking out the core barrel 15 is formed in the middle of the top plate 5.
A coring method comprising the steps of:
s1, moving the coring machine to a designated rock coring position through a pushing handle and a brake universal wheel;
s2, starting a first hydraulic cylinder 21 to move the mounting plate 3 downwards, simultaneously starting a driving motor 16, and driving the drilling barrel 7 to rotate to break rock through the cooperation of the driving gear 17 and the driven gear 18, and coring the rock by the coring barrel 15;
s3, after coring is completed, starting an electric telescopic rod 12, driving a vertical push rod 9 to move downwards, then driving a semicircular cutter 11 to cut a rock column through a connecting rod 10, starting a first hydraulic cylinder 21, and driving a mounting plate 3 to move upwards;
s4, detaching the limit bolts, starting the third hydraulic cylinder 29, moving the W-shaped plate 25 downwards, then starting the gear motor 28, and driving the two L-shaped plates 27 to approach by the gear motor 28, so that the arc-shaped clamping parts of the L-shaped plates 27 clamp the coring barrel 15, starting the third hydraulic cylinder 29 again, moving the W-shaped plate 25 upwards, and driving the coring barrel 15 to move upwards;
s5, the core barrel 15 is placed between the two arc-shaped plates 20, the circular ring plate on the core barrel 15 is clamped with the arc-shaped grooves of the arc-shaped plates 20, and finally the second hydraulic cylinder 22 is started to drive the push plate to press down, so that the rock in the core barrel 15 is taken out.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an easy rock core machine of coring, includes bottom plate (1), top surface one side fixed mounting of bottom plate (1) has the pushing hands, four universal wheels of stopping are installed to the bottom surface symmetry of bottom plate (1), its characterized in that, four right trapezoid cradling piece (2) are installed through the bolt symmetry to the top surface of bottom plate (1), four right trapezoid cradling piece (2) vertical side outer wall sliding connection has same mounting panel (3), core part (4) are installed in the center department of mounting panel (3);
the top of four right trapezoid support pole (2) is installed same roof (5) through the bolt, first pneumatic cylinder (21) are installed to the top surface of roof (5), the output shaft that runs through of first pneumatic cylinder (21) extends to roof (5) below and mounting panel (3) fixed connection, the side-mounting of roof (5) have with coring part (4) complex support out part (6), lifting part (23) are installed to the top surface of roof (5).
2. The rock coring machine easy to core according to claim 1, wherein the coring component (4) comprises a drilling barrel (7) rotationally connected with the mounting plate (3), two limiting plates (8) and two electric telescopic rods (12) are symmetrically and fixedly connected to the inner wall of the drilling barrel (7), a vertical push rod (9) is slidingly connected to the inside of the limiting plates (8), the output end of the electric telescopic rods (12) is fixedly connected with the top end of the vertical push rod (9), a connecting rod (10) is hinged to the bottom end of the vertical push rod (9), and a semicircular cutter (11) is hinged to the bottom end of the connecting rod (10).
3. The rock coring machine easy to core according to claim 2, wherein the bottom end of the drill barrel (7) is fixedly connected with a drill bit (13), the top surface of the drill bit (13) is symmetrically and fixedly connected with two sliding strips (14), and the sliding strips (14) are in sliding connection with the semicircular cutter (11).
4. A rock coring machine easy to core according to claim 3, characterized in that the coring component (4) further comprises a coring barrel (15) located inside the drilling barrel (7), the coring barrel (15) is slidably connected with the limiting plate (8), through holes are formed in the upper portions of the drilling barrel (7) and the coring barrel (15), the same limiting bolt is arranged in the upper through holes of the drilling barrel (7) and the coring barrel (15) in a penetrating manner, a through hole for the drilling barrel (7) to pass through is formed in the middle of the bottom plate (1), and a through hole for taking out the coring barrel (15) is formed in the middle of the top plate (5).
5. A rock coring machine and method according to claim 4, wherein the top surface of the drill bit (13) is provided with a feed hole, the radius of the feed hole is the same as the radius of the core barrel (15), and the radius of the core barrel (15) is smaller than the radius of the semicircular cutter (11).
6. A rock coring machine easy to core according to claim 2, characterized in that the top surface of the mounting plate (3) is provided with a driving motor (16), the output shaft of the driving motor (16) is fixedly connected with a driving gear (17) coaxially, the driving gear (17) is meshed with a driven gear (18), and the driven gear (18) is coaxially sleeved on the outer wall of the drill cylinder (7).
7. The rock core taking machine easy to core according to claim 4, wherein the pushing component (6) comprises an L-shaped plate (19) fixedly connected to the side surface of the top plate (5), a sliding groove is formed in the side surface of the L-shaped plate (19), two arc plates (20) are symmetrically and slidingly connected to the sliding groove of the L-shaped plate (19), a plurality of springs are arranged between the arc plates (20) and the inner wall of the sliding groove, an arc groove is formed in the inner wall of the upper portion of the arc plate (20), a circular ring plate which can be clamped with the arc groove is fixedly connected to the top surface of the core taking cylinder (15), a second hydraulic cylinder (22) is mounted on the top surface of the L-shaped plate (19), a pushing plate is coaxially and fixedly connected to the output shaft of the second hydraulic cylinder (22), the pushing plate is located between the two arc plates (20), and the radius of the pushing plate is identical to that of the core taking cylinder (15).
8. The rock core taking machine easy to core according to claim 1, wherein the lifting part (23) comprises a door type support plate (24) fixedly installed on the top surface of the top plate (5) and a third hydraulic cylinder (29) fixedly installed on the top surface of the door type support plate (24), two sides of the inner wall of the door type support plate (24) are slidably connected with a W-shaped plate (25) through sliding strips, an output shaft of the third hydraulic cylinder (29) is fixedly connected with the W-shaped plate (25), a bidirectional screw (26) is rotatably connected between the inner walls of opposite sides of the W-shaped plate (25), two L-shaped plates (27) which are in interference with the inner top surface of the W-shaped plate (25) are symmetrically connected with threads on the bidirectional screw (26), the bottom of the L-shaped plate (27) is provided with an arc-shaped clamping part matched with the size of the core taking cylinder (15), a speed reducing motor (28) is further installed on the inner side of the W-shaped plate (25), and the output shaft of the speed reducing motor (28) is fixedly connected with the bidirectional screw (26) coaxially.
9. A coring method comprising an easy coring rock coring machine as set forth in claims 1-8, comprising the steps of:
s1, moving the coring machine to a designated rock coring position through a pushing handle and a brake universal wheel;
s2, starting a first hydraulic cylinder (21) to move down the mounting plate (3), simultaneously starting a driving motor (16), and driving the drilling barrel (7) to rotate to break rock through the cooperation of the driving gear (17) and the driven gear (18), and coring the rock by the coring barrel (15);
s3, after coring is finished, starting an electric telescopic rod (12) to drive a vertical push rod (9) to move downwards, then driving a semicircular cutter (11) to cut a rock column through a connecting rod (10), starting a first hydraulic cylinder (21) to drive a mounting plate (3) to move upwards;
s4, detaching the limit bolts, starting a third hydraulic cylinder (29), moving the W-shaped plates (25) downwards, then starting a gear motor (28), and driving the two L-shaped plates (27) to approach by the gear motor (28) so that the arc-shaped clamping parts of the L-shaped plates (27) clamp the coring barrel (15), starting the third hydraulic cylinder (29) again, moving the W-shaped plates (25) upwards, and driving the coring barrel (15) to move upwards;
s5, the core barrel (15) is placed between the two arc-shaped plates (20), the annular plate on the core barrel (15) is clamped with the arc-shaped grooves of the arc-shaped plates (20), and finally the second hydraulic cylinder (22) is started to drive the push plate to press down, so that the rock in the core barrel (15) is taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310583105.3A CN116539350A (en) | 2023-05-19 | 2023-05-19 | Rock coring machine easy to core and coring method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310583105.3A CN116539350A (en) | 2023-05-19 | 2023-05-19 | Rock coring machine easy to core and coring method |
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| CN116539350A true CN116539350A (en) | 2023-08-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116927692A (en) * | 2023-09-15 | 2023-10-24 | 菏泽市自然资源和规划局 | Rock sampler |
| CN117686257A (en) * | 2023-12-14 | 2024-03-12 | 温州华晟道路桥梁设计研究有限公司 | Highway detects with road surface core machine |
| CN118565899A (en) * | 2024-07-29 | 2024-08-30 | 洛阳东播建筑劳务分包有限公司 | Site survey equipment for engineering cost |
-
2023
- 2023-05-19 CN CN202310583105.3A patent/CN116539350A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116927692A (en) * | 2023-09-15 | 2023-10-24 | 菏泽市自然资源和规划局 | Rock sampler |
| CN116927692B (en) * | 2023-09-15 | 2023-12-01 | 菏泽市自然资源和规划局 | Rock sampler |
| CN117686257A (en) * | 2023-12-14 | 2024-03-12 | 温州华晟道路桥梁设计研究有限公司 | Highway detects with road surface core machine |
| CN118565899A (en) * | 2024-07-29 | 2024-08-30 | 洛阳东播建筑劳务分包有限公司 | Site survey equipment for engineering cost |
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