CN118088083A - Small-bore core drilling device convenient to change - Google Patents
Small-bore core drilling device convenient to change Download PDFInfo
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- CN118088083A CN118088083A CN202410508515.6A CN202410508515A CN118088083A CN 118088083 A CN118088083 A CN 118088083A CN 202410508515 A CN202410508515 A CN 202410508515A CN 118088083 A CN118088083 A CN 118088083A
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- assembly
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- sleeve
- film wrapping
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- 238000005553 drilling Methods 0.000 title claims abstract description 47
- 230000008859 change Effects 0.000 title claims description 8
- 239000003755 preservative agent Substances 0.000 claims abstract description 36
- 230000002335 preservative effect Effects 0.000 claims abstract description 36
- 230000017105 transposition Effects 0.000 claims abstract description 33
- 239000011435 rock Substances 0.000 claims description 46
- 230000000694 effects Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 abstract description 5
- 239000012528 membrane Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 230000018044 dehydration Effects 0.000 description 5
- 238000006297 dehydration reaction Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention relates to the technical field of core drilling and discloses a small-caliber core drilling device convenient to replace. According to the invention, the shaft body, the sleeve, the transposition assembly, the driving assembly, the film wrapping assembly and the blanking assembly are arranged, the driving assembly, the film wrapping assembly and the blanking assembly are moved to the hollow drill bit through the transposition assembly after coring, the blanking assembly is used for forcing the core in the hollow drill bit to fall off, and then the film wrapping assembly is used for supporting the separated core and winding the preservative film on the core.
Description
Technical Field
The invention relates to the technical field of core drilling, in particular to a small-caliber core drilling device convenient to replace.
Background
Core drilling equipment is a common engineering inspection equipment commonly used for sampling underground rock or concrete. The main principle is that the hollow drill bit is driven to rotate by a motor or an engine, the hollow drill bit is controlled to move downwards, then holes are drilled on the ground, a columnar core is formed in the hollow drill bit, finally the core is stored in the hollow drill bit after being broken, and the core is taken out after the hollow drill bit is controlled to be separated from the ground.
Aiming at different ground surfaces, the core has different properties, the core coring difficulty, the core coring operation and the core processing after the core coring are all different, and the Chinese patent application CN112502655A discloses a shale coring device which improves the coring mode, thereby reducing the tearing of shale or similar rock strata, leading the core to be more complete, but still having defects: because of the heterogeneity of partial rock formations, the expansion degree of each position is different, after the core is taken out, the position is contracted due to local dehydration, and stretching effect is formed on other positions, and finally, dry cracks are formed, so that the problem of fragmentation after the core is taken out cannot be solved only by improvement in the coring process; according to experience, the core is wrapped and stored by the preservative film, so that the core dehydration can be remarkably improved, and the occurrence of the dry cracking condition is reduced, but at present, the core cannot be stored at the first time due to the fact that the core can be wrapped manually, the operation is inconvenient, the efficiency is low, and the protection effect on the core is insufficient.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a small-caliber core drilling device convenient to replace, which has the advantages of reducing core fragmentation, facilitating core preservation and the like, and solves the problems that partial cores at present need to be wrapped by preservative films, but manual operation is difficult, efficiency is low and the cores cannot be protected at the first time.
In order to solve the technical problems, the invention provides the following technical scheme: the small-caliber core drilling device convenient to replace comprises a drilling machine main body, wherein a movable seat is arranged on the drilling machine main body, a hollow drill bit is arranged on the movable seat, the small-caliber core drilling device also comprises a shaft body, a film wrapping assembly, a driving assembly, a blanking assembly and a transposition assembly, the shaft body is fixed on the drilling machine main body, and a sleeve is rotationally connected to the shaft body;
The film wrapping assembly is arranged on one side of the sleeve, and comprises a preservative film, and is used for supporting the rock core and wrapping the preservative film on the rock core;
The transposition assembly is arranged on the shaft body and is in transmission connection with the movable seat and the sleeve, and the transposition assembly is used for driving the sleeve and the assembly on the sleeve to move;
the blanking assembly is arranged on one side of the sleeve and is used for blanking a core in the hollow drill bit;
The driving assembly is arranged on one side of the sleeve, and is in transmission connection with the blanking assembly and the film wrapping assembly, and the driving assembly is used for driving the blanking assembly and the film wrapping assembly to operate;
After the main body of the drilling machine is cored, the transposition assembly operates to force the sleeve to rotate, so that the blanking assembly, the driving assembly and the film wrapping assembly move to the hollow drill bit;
when the driving assembly operates, the blanking assembly and the film wrapping assembly are driven to operate, and the blanking assembly operates to enable a rock core in the hollow drill bit to fall off; and the film wrapping component supports the fallen core and wraps the core with the preservative film when in operation.
Preferably, the sleeve pipe outside is provided with the special-shaped groove, the special-shaped groove includes spiral groove and the straight flute of mutual intercommunication, the shaft body surface is provided with the spout, transposition subassembly includes first connecting rod and second connecting rod, first connecting rod one end extends to the movable seat top, the first connecting rod other end is articulated with the shaft body, the torsional spring is installed to first connecting rod and shaft body junction, second connecting rod one end is articulated with first connecting rod middle part, the second connecting rod other end articulates there is the second slider, second slider and spout sliding connection, be fixed with the basic pole on the second slider, the basic pole bottom is fixed with the short round pin, the short round pin extends to in the special-shaped groove.
Preferably, the film wrapping assembly comprises an upper positioning ring, a connecting rod is fixed at the edge of the upper positioning ring, one end of the connecting rod is fixedly connected with a sleeve, a sleeve ring is rotationally connected to the upper positioning ring, a first driven gear is fixed on the sleeve ring, an extension block is fixed at the edge of the sleeve ring, a mounting shaft is fixed at the bottom of the extension block, and the preservative film is movably mounted on the mounting shaft.
Preferably, the film wrapping assembly further comprises a sliding rail fixed at the bottom of the connecting rod, a first sliding block is connected in the sliding rail in a sliding manner, a supporting rod is fixedly connected to one side of the first sliding block, one end of the supporting rod, far away from the first sliding block, extends to the bottom of the upper positioning ring, one end of the supporting rod, far away from the first sliding block, is fixedly provided with a supporting plate, the top of the supporting rod is fixedly provided with a toothed bar, a screw is further arranged in the sliding rail, the screw penetrates through the first sliding block and is in threaded connection with the first sliding block, two ends of the screw are both rotationally connected with the sliding rail, and a second driven gear is fixedly arranged on the screw.
Preferably, the driving assembly comprises a motor, the motor is fixed on the connecting rod, the motor output shaft is fixedly connected with a driving gear, and the driving gear is meshed with the first driven gear and the second driven gear.
Preferably, the unloading subassembly includes mount and driven shaft, the mount is fixed on last holding ring surface, the driven shaft runs through the connecting rod and rotates with the connecting rod and be connected, driven shaft bottom mounting has third driven gear, third driven gear and second driven gear meshing, driven shaft top fixedly connected with disc, the disc surface is equipped with the push rod, push rod one end is connected with the disc edge rotation, the push rod other end articulates there is the inserted bar, the inserted bar runs through the mount and pegging graft with the mount activity.
Preferably, the installation shaft is internally provided with a cavity, a friction block is arranged in the cavity, one end of the friction block penetrates through the side wall of the cavity and extends out of the installation shaft, the bottom of the installation shaft is provided with a screw hole communicated with the cavity, a bolt is arranged in the screw hole, one end of the bolt, which is positioned in the screw hole, is rotationally connected with an end head, an inclined rod is hinged to the end head, and one end of the inclined rod, which is far away from the bolt, is hinged to the friction block.
Preferably, a positioning inner ring is arranged on the inner side of the upper positioning ring, the diameter of the positioning inner ring is matched with that of the hollow drill bit, and the positioning inner ring is fixed with the upper positioning ring through a screw.
Preferably, the surface of the bearing plate is provided with a lower locating ring, the diameter of the lower locating ring is matched with that of the hollow drill bit, and the lower locating ring is fixedly connected with the bearing plate through a screw.
Compared with the prior art, the invention provides a small-caliber core drilling device convenient to replace, which has the following beneficial effects:
1. This kind of small-bore rock core drilling equipment convenient to change through setting up axis body, sleeve pipe, transposition subassembly, drive assembly, wrapping up in membrane subassembly and unloading subassembly, through the transposition subassembly with drive assembly, wrapping up in membrane subassembly and unloading subassembly and remove to hollow drill bit department after coring, the core in the hollow drill bit is forced to the unloading subassembly of recycling drops, later through the rock core that wrapping up in membrane subassembly bearing was broken away and to rock core winding plastic wrap, can utilize the plastic wrap protection rock core in the very first time after the rock core is taken out through this kind of mode, the drying crack phenomenon that the rock core leads to because of the dehydration has been reduced, and then made things convenient for the follow-up detection work to the rock core, and compared with the mode of manual winding plastic wrap more laborsaving high efficiency, the amount of labour has been reduced.
2. This kind of small-bore core drilling device convenient to change makes the inserted bar reciprocal strike hollow drill bit when the motor is operated through setting up the unloading subassembly, realizes the vibrations effect, and then realizes the unloading to inside rock core, prevents the rock core jamming, has improved the fault-tolerant rate of wrapping up in the membrane in-process.
3. This kind of small-bore rock core drilling equipment convenient to change through setting up the clutch blocks, conveniently increases the frictional force to the plastic wrap for the plastic wrap is tight at the film wrapping in-process, has improved the film wrapping effect, can drive the clutch blocks through the rotation bolt and remove, and then adjusts the frictional force size of clutch blocks to the plastic wrap, can adjust the degree of tightening of plastic wrap according to actual demand, has improved the suitability.
4. This kind of small-bore rock core drilling equipment convenient to change, through setting up location inner ring and holding ring down, the rock core in the hollow drill head drops the back and passes the location inner ring and fall in the holding ring down, and then spacing to the rock core, avoids the rock core to move at will in wrapping up in membrane work, when sampling the rock core of different specifications, can change the location inner ring and holding ring down that match with it behind the screw, has further improved the suitability.
Drawings
FIG. 1 is a schematic perspective view of a small bore core drilling apparatus of the present invention for easy replacement;
FIG. 2 is a schematic diagram of a transposition assembly according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of the film wrapping assembly of the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic structural view of the blanking assembly of the present invention;
FIG. 7 is a cross-sectional view of the mounting shaft of the present invention;
fig. 8 is a schematic view of the operation of the film wrapping assembly of the present invention.
In the figure: 1. a drill body; 2. a movable seat; 3. a hollow drill bit; 4. a shaft body; 41. a chute; 5. a film wrapping assembly; 501. an upper positioning ring; 502. a connecting rod; 503. a collar; 504. a first driven gear; 505. an extension block; 506. a mounting shaft; 507. a preservative film; 508. a slide rail; 509. a first slider; 510. a support rod; 511. a bearing plate; 512. a toothed bar; 513. a screw; 514. a second driven gear; 515. a cavity; 516. a friction block; 517. a bolt; 518. an end head; 519. a diagonal rod; 520. positioning an inner ring; 521. a lower positioning ring; 6. a drive assembly; 601. a motor; 602. a drive gear; 7. a blanking assembly; 701. a fixing frame; 702. a driven shaft; 703. a third driven gear; 704. a disc; 705. a push rod; 706. a rod; 8. a transposition assembly; 801. a first link; 802. a second link; 803. a torsion spring; 804. a second slider; 805. a base rod; 806. a short pin; 9. a sleeve; 90. a special-shaped groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As described in the background art, the present application provides a small-bore core drilling device which is convenient to replace in order to solve the above technical problems.
Referring to fig. 1-8, a small-caliber core drilling device convenient to replace comprises a drilling machine main body 1, wherein a movable seat 2 is arranged on the drilling machine main body 1, a hollow drill bit 3 is arranged on the movable seat 2, the small-caliber core drilling device also comprises a shaft body 4, a wrapping membrane assembly 5, a driving assembly 6, a blanking assembly 7 and a transposition assembly 8, the shaft body 4 is fixed on the drilling machine main body 1, and a sleeve 9 is rotationally connected to the shaft body 4;
The film wrapping assembly 5 is arranged on one side of the sleeve 9, the film wrapping assembly 5 comprises a preservative film 507, and the film wrapping assembly 5 is used for supporting a rock core and wrapping the preservative film 507 on the rock core;
The transposition assembly 8 is arranged on the shaft body 4, the transposition assembly 8 is in transmission connection with the movable seat 2 and the sleeve 9, and the transposition assembly 8 is used for driving the sleeve 9 and the assemblies on the sleeve 9 to move;
The blanking assembly 7 is arranged on one side of the sleeve 9, and the blanking assembly 7 is used for blanking a core in the hollow drill bit 3;
the driving assembly 6 is arranged on one side of the sleeve 9, the driving assembly 6 is in transmission connection with the blanking assembly 7 and the film wrapping assembly 5, and the driving assembly 6 is used for driving the blanking assembly 7 and the film wrapping assembly 5 to operate;
After the drill body 1 is cored, the transposition assembly 8 operates to force the sleeve 9 to rotate, so that the blanking assembly 7, the driving assembly 6 and the film wrapping assembly 5 move to the hollow drill bit 3;
When the driving component 6 operates, the blanking component 7 and the film wrapping component 5 are driven to operate, and the blanking component 7 operates to enable a core in the hollow drill bit 3 to fall off; the film wrapping assembly 5 supports the fallen core during operation and wraps the core with the preservative film 507.
Wherein, the main body 1 of the drilling machine, the movable seat 2 and the hollow drill bit 3 are all in the prior art, and the hollow drill bit 3 can be driven to rotate and the movable seat 2 can be driven to vertically move when the main body 1 of the drilling machine runs; the shaft body 4 is arranged on one side of the hollow drill bit 3, and the axis of the hollow drill bit 3 is parallel to the axis of the shaft body 4;
When the core drilling machine is used, the hollow drill bit 3 is driven to rotate after the drilling machine main body 1 is operated, the movable seat 2 is driven to vertically move, the hollow drill bit 3 is driven to vertically move when the movable seat 2 vertically moves, further drilling and coring are realized, the movable seat 2 moves upwards and resets after coring, at the moment, the transposition assembly 8 is operated, the sleeve 9 is driven by the transposition assembly 8 to rotate, the film wrapping assembly 5, the driving assembly 6 and the blanking assembly 7 on the sleeve 9 are enabled to move to the hollow drill bit 3, then the driving assembly 6 is started, the driving assembly 6 drives the film wrapping assembly 5 and the blanking assembly 7 to operate, a core in the hollow drill bit 3 is forced to fall off when the blanking assembly 7 operates, the film wrapping assembly 5 just supports the fallen core at the moment, the preservative film 507 is wound on the core when the film wrapping assembly 5 operates, and the core is protected at the first time;
Through setting up axis body 4, sleeve pipe 9, transposition subassembly 8, actuating assembly 6, wrapping membrane subassembly 5 and unloading subassembly 7, remove actuating assembly 6 through transposition subassembly 8 after coring, wrapping membrane subassembly 5 and unloading subassembly 7 to hollow drill 3 departments, the core in the hollow drill 3 is forced to the unloading subassembly 7 of recycling, afterwards through the rock core that wrapping membrane subassembly 5 bearing was broken away from and twine plastic-wrap 507 to the rock core, can utilize plastic-wrap 507 to protect the rock core in the first time after the rock core is taken out through this kind of mode, the dry crack phenomenon that the rock core leads to because of the dehydration has been reduced, and then made things convenient for the follow-up detection work to the rock core, and compared with the mode of manual winding plastic-wrap 507 more laborsaving high-efficient, the amount of labour has been reduced.
Further, referring to fig. 2 and 3, a special-shaped groove 90 is provided on the outer side of the sleeve 9, the special-shaped groove 90 includes a spiral groove and a straight groove which are mutually communicated, a sliding groove 41 is provided on the surface of the shaft body 4, the transposition assembly 8 includes a first connecting rod 801 and a second connecting rod 802, one end of the first connecting rod 801 extends above the movable seat 2, the other end of the first connecting rod 801 is hinged with the shaft body 4, a torsion spring 803 is installed at the joint of the first connecting rod 801 and the shaft body 4, one end of the second connecting rod 802 is hinged with the middle of the first connecting rod 801, a second sliding block 804 is hinged at the other end of the second connecting rod 802, the second sliding block 804 is slidably connected with the sliding groove 41, a base rod 805 is fixed on the second sliding block 804, a short pin 806 is fixed at the bottom end of the base rod 805, and the short pin 806 extends into the special-shaped groove 90;
The spiral groove is arranged at the bottom of the straight groove, the top end of the spiral groove is connected with the bottom end of the straight groove, the sliding groove 41 is vertically arranged on the surface of the shaft body 4, the position of the sliding groove 41 is located above the sleeve 9, the connection position of the first connecting rod 801 and the shaft body 4 is arranged above the sliding groove 41, and the short pin 806 is located in the spiral groove in an initial state;
When the movable seat 2 is used, after coring, the movable seat 2 moves upwards to reset, when the movable seat 2 moves upwards, the movable seat contacts the first connecting rod 801 and pushes the first connecting rod 801 to rotate, when the first connecting rod 801 rotates, the torsion spring 803 is deformed, and the top end of the second connecting rod 802 is driven to move upwards, the bottom end of the second connecting rod 802 also moves upwards when the top end of the second connecting rod moves upwards, and then the sliding block is pulled to move upwards along the sliding groove 41, the short pin 806 at the bottom end of the base rod 805 and the base rod 805 is driven to move upwards when the sliding block moves upwards, because the short pin 806 is positioned in the spiral groove at the moment, the sleeve 9 is driven to rotate by the mutual extrusion action of the short pin 806 and the inner wall of the spiral groove, the sleeve 9 rotates, the sleeve 9 drives the driving component 6, the blanking component 7 and the film wrapping component 5 on the sleeve 9 to move until the short pin 806 moves to the inside the straight groove, and at the moment, the driving component 6, the blanking component 7 and the film wrapping component 5 on the sleeve 9 move to the hollow drill bit 3 so that subsequent blanking work and film wrapping work, when the movable seat 2 moves downwards, the first connecting rod 801 and the sleeve 803 can drive the sleeve 9 and the blanking component 7 to reset;
Through setting up transposition subassembly 8, be favorable to removing unloading subassembly 7, drive assembly 6 and film wrapping subassembly 5 to hollow drill 3 departments at the first time after coring, made things convenient for subsequent unloading work and film wrapping work, the unloading subassembly 7 of redrive after film wrapping work, drive assembly 6 and film wrapping subassembly 5 reset, avoid influencing subsequent coring work to transposition subassembly 8 passes through movable seat 2 drive, and is more energy-conserving.
Further, referring to fig. 4-6, the film wrapping assembly 5 includes an upper positioning ring 501, a connecting rod 502 is fixed at the edge of the upper positioning ring 501, one end of the connecting rod 502 is fixedly connected with the sleeve 9, a collar 503 is rotatably connected to the upper positioning ring 501, a first driven gear 504 is fixed to the collar 503, an extension block 505 is fixed at the edge of the collar 503, a mounting shaft 506 is fixed to the bottom of the extension block 505, the preservative film 507 is movably mounted on the mounting shaft 506, the film wrapping assembly 5 further includes a sliding rail 508 fixed to the bottom of the connecting rod 502, a first sliding block 509 is slidably connected to the sliding rail 508, a supporting plate 510 is fixedly connected to one side of the first sliding block 509, one end of the supporting plate 510 far away from the first sliding block 509 extends to the bottom of the upper positioning ring 501, a bearing 511 is fixed to one end of the supporting plate 510 far away from the first sliding block 509, a toothed bar 512 is fixed to the top of the supporting plate 510, a screw 513 is further arranged in the sliding rail 508, the screw 513 penetrates through the first sliding block 509 and is in threaded connection with the first sliding block 509, the motor 513 is in threaded connection with the first sliding block 509, and is in threaded connection with the first sliding rail 509, and is in threaded connection with a driving gear 601, and is fixedly connected to a driving gear 601, and a driving gear 602, and a driving gear 601 is fixedly meshed with the second driven gear 601 with the driving gear 601;
The upper positioning ring 501 and the connecting rod 502 are both horizontally arranged, the preservative film 507 is cylindrical, the prior art is omitted, the preservative film 507 can rotate around the mounting shaft 506 after being mounted, the sliding rail 508 and the screw 513 are both vertically arranged, the bearing plate 511 is arranged right below the upper positioning ring 501, the toothed bar 512 is used for fixing the end part of the preservative film 507, the toothed block is arranged on the surface of the toothed bar 512, and the falling of the preservative film 507 is effectively avoided when the preservative film 507 is penetrated;
When the preservative film rolling machine is used, before film wrapping work is carried out, the end part of the preservative film 507 is fixed on a toothed bar 512 in advance, when a core in the hollow drill bit 3 falls off, the bottom end passes through an upper locating ring 501 and then falls on a supporting plate 511, a motor 601 is started, the motor 601 drives a driving gear 602 to rotate, when the driving gear 602 rotates, a first driven gear 504 and a second driven gear 514 are driven to rotate simultaneously, a second driven gear 514 drives a screw 513 to rotate, after the screw 513 rotates, a first sliding block 509 is driven to slide downwards along a sliding rail 508, when the first sliding block 509 slides downwards, a supporting rod 510, a toothed bar 512 and the supporting plate 511 are driven to move downwards, the end part of the preservative film 507 and the core gradually move downwards, meanwhile, when the first driven gear 504 rotates, a lantern ring 503 drives an extending block 505, a mounting shaft 506 at the bottom of the extending block 505 and the preservative film 507 on the mounting shaft 506 to rotate, when the lantern ring 503 rotates, the preservative film 507 surrounds the middle core in a spiral mode, the core is wrapped rapidly, and finally, when the core is completely wrapped, the worker can tear the preservative film 507 again;
Through setting up film wrapping subassembly 5, drive plastic wrap 507 around the rock core rotation when making the rock core move down after film wrapping subassembly 5 operation for plastic wrap 507 wraps up in the rock core outside with the mode of spiral movement, and then has realized the film wrapping work to the rock core, is favorable to protecting the rock core, through motor 601 drive film wrapping subassembly 5, compares in manual film wrapping labour saving and time saving more, and efficiency is higher, and film wrapping effect is also higher.
Further, referring to fig. 5 and 6, the blanking assembly 7 includes a fixing frame 701 and a driven shaft 702, the fixing frame 701 is fixed on the surface of the upper positioning ring 501, the driven shaft 702 penetrates through the connecting rod 502 and is rotationally connected with the connecting rod 502, a third driven gear 703 is fixed at the bottom end of the driven shaft 702, the third driven gear 703 is meshed with the second driven gear 514, a disc 704 is fixedly connected at the top end of the driven shaft 702, a push rod 705 is arranged on the surface of the disc 704, one end of the push rod 705 is rotationally connected with the edge of the disc 704, an inserting rod 706 is hinged to the other end of the push rod 705, and the inserting rod 706 penetrates through the fixing frame 701 and is movably inserted into the fixing frame 701;
The driven shaft 702 is vertically arranged, the inserted rod 706 is horizontally arranged, when the transposition assembly 8 runs, the inserted rod 706 just moves to the side face of the hollow drill bit 3 and faces the hollow drill bit 3, when the transposition assembly is used, the motor 601 runs and then drives the second driven gear 514 to rotate, the second driven gear 514 drives the third driven gear 703 to rotate, the third driven gear 703 drives the driven shaft 702 to rotate, the driven shaft 702 rotates and drives the disc 704 to rotate, the disc 704 drives the inserted rod 706 to reciprocate through the push rod 705 when rotating, the push rod 705 intermittently impacts the side wall of the hollow drill bit 3 when reciprocating, a vibration effect is formed, cores in the hollow drill bit 3 are further enabled to fall off, and core clamping stagnation is avoided in the film wrapping process;
Through setting up unloading subassembly 7, make the inserted bar 706 reciprocal strike hollow drill bit 3 when motor 601 operates, realize vibrations effect, and then realize the unloading to inside rock core, prevent the rock core jamming, improved the fault-tolerant rate of wrapping up in the membrane in-process.
Further, referring to fig. 7, a cavity 515 is provided in the mounting shaft 506, a friction block 516 is provided in the cavity 515, one end of the friction block 516 penetrates through the side wall of the cavity 515 and extends out of the mounting shaft 506, a screw hole communicated with the cavity 515 is provided at the bottom of the mounting shaft 506, a bolt 517 is installed in the screw hole, one end of the bolt 517 located in the screw hole is rotatably connected with a head 518, an inclined rod 519 is hinged on the head 518, and one end of the inclined rod 519 far away from the bolt 517 is hinged with the friction block 516;
The friction block 516 is horizontally arranged, the bolt 517 is vertically arranged, the inclined rod 519 is obliquely arranged, and when the anti-freezing device is used, the friction block 516 is attached to the inner wall of the preservative film 507, so that the friction force for rotating the preservative film 507 is increased, the preservative film 507 is kept in a tight state in the film wrapping process, the film wrapping effect is better, the driving end 518 moves when the bolt 517 is rotated, the inclined rod 519 is pushed to move when the end 518 moves, the inclined rod 519 is pushed to move when the inclined rod 519 moves, and the friction force of the friction block 516 on the preservative film 507 is further adjusted;
through setting up the clutch blocks 516, conveniently increase the frictional force to the plastic wrap 507 for the plastic wrap 507 is tight at the film wrapping in-process, has improved the film wrapping effect, can drive the clutch blocks 516 through the rotation bolt 517 and remove, and then adjusts the frictional force size of clutch blocks 516 to the plastic wrap 507, can adjust the degree of tightening of plastic wrap 507 according to actual demand, has improved the suitability.
Further, referring to fig. 4 and 6, a positioning inner ring 520 is disposed inside the upper positioning ring 501, the diameter of the positioning inner ring 520 is matched with the diameter of the hollow drill bit 3, the positioning inner ring 520 is fixed with the upper positioning ring 501 by a screw, a lower positioning ring 521 is disposed on the surface of the support plate 511, the diameter of the lower positioning ring 521 is matched with the diameter of the hollow drill bit 3, and the lower positioning ring 521 is fixedly connected with the support plate 511 by a screw;
Wherein, the positioning inner ring 520 and the lower positioning ring 521 are preferentially set to a plurality of specifications, the diameters of different specifications are different and are matched with the hollow drills 3 with different diameters, and the positioning inner ring and the lower positioning ring are replaced according to the requirements;
When the core positioning device is used, a core in the hollow drill 3 passes through the positioning inner ring 520 after falling and falls into the lower positioning ring 521, the lower positioning ring 521 and the positioning inner ring 520 limit the core, so that random movement of the core in film wrapping work is avoided, when cores with different specifications are sampled, the positioning inner ring 520 and the lower positioning ring 521 matched with the core can be replaced after the screw is screwed, and applicability is further improved.
Working principle: when the core drilling machine is used, the hollow drill bit 3 is driven to rotate after the drilling machine main body 1 runs, the movable seat 2 is driven to vertically move, the hollow drill bit 3 is driven to vertically move when the movable seat 2 vertically moves, and then core drilling is realized, and the movable seat 2 moves upwards to reset after core drilling;
When the movable seat 2 moves upwards, the movable seat contacts the first connecting rod 801 and pushes the first connecting rod 801 to rotate, the first connecting rod 801 deforms when rotating, the top end of the second connecting rod 802 is driven to move upwards, the bottom end of the second connecting rod 802 also moves upwards when moving upwards, the sliding block is pulled to move upwards along the sliding groove 41, the sliding block moves upwards to drive the base rod 805 and the short pin 806 at the bottom end of the base rod 805 to move upwards, the short pin 806 is positioned in the spiral groove at the moment, the sleeve 9 is driven to rotate by the mutual extrusion action of the short pin 806 and the inner wall of the spiral groove, the sleeve 9 drives the driving component 6, the blanking component 7 and the film wrapping component 5 on the sleeve 9 to move when the sleeve 9 rotates, until the sleeve 9 is stationary when the short pin 806 moves into the straight groove, the driving component 6, the blanking component 7 and the film wrapping component 5 on the sleeve 9 all move to the position of the hollow drill 3, the upper positioning ring 501 and the bearing 511 all move to the position right below the hollow drill 3, and the insert rod 706 is positioned on the side of the hollow drill 3 and faces the hollow drill 3; then starting a motor 601, driving a first driven gear 504 and a second driven gear 514 to rotate after the motor 601 runs, driving a third driven gear 703 to rotate when the second driven gear 514 rotates, driving a driven shaft 702 to rotate when the third driven gear 703 rotates, driving a disc 704 to rotate when the driven shaft 702 rotates, pushing a plunger rod 706 to reciprocate through a push rod 705 when the disc 704 rotates, intermittently striking the side wall of the hollow drill bit 3 when the push rod 705 reciprocates, forming a vibration effect, and further enabling a rock core in the hollow drill bit 3 to fall off, wherein the fallen rock core passes through an upper limiting ring and then falls on a bearing plate 511; meanwhile, the second driven gear 514 drives the screw 513 to rotate when rotating, the screw 513 drives the first sliding block 509 to slide downwards along the sliding rail 508 after rotating, the first sliding block 509 drives the supporting rod 510, the toothed bar 512 and the supporting plate 511 to move downwards when sliding downwards, so that the end part of the preservative film 507 and the core gradually move downwards, the first driven gear 504 drives the lantern ring 503 to rotate when rotating, the lantern ring 503 drives the extending block 505, the mounting shaft 506 at the bottom of the extending block 505 and the preservative film 507 on the mounting shaft 506 to rotate, the preservative film 507 is spirally wound around the core in the middle at the moment, the core is further rapidly wrapped, and finally, when the core is completely wrapped, a worker breaks the preservative film 507;
When the film wrapping work is finished, the drilling machine main body 1 runs and drives the movable seat 2 to move downwards, the first connecting rod 801 resets under the action of the torsion spring 803 when the movable seat 2 moves downwards, and the sleeve 9 is driven to rotate and reset in the same way, so that the film wrapping assembly 5, the driving assembly 6 and the blanking assembly 7 are reset;
Through setting up axis body 4, sleeve pipe 9, transposition subassembly 8, actuating assembly 6, wrapping membrane subassembly 5 and unloading subassembly 7, remove actuating assembly 6 through transposition subassembly 8 after coring, wrapping membrane subassembly 5 and unloading subassembly 7 to hollow drill 3 departments, the core in the hollow drill 3 is forced to the unloading subassembly 7 of recycling, afterwards through the rock core that wrapping membrane subassembly 5 bearing was broken away from and twine plastic-wrap 507 to the rock core, can utilize plastic-wrap 507 to protect the rock core in the first time after the rock core is taken out through this kind of mode, the dry crack phenomenon that the rock core leads to because of the dehydration has been reduced, and then made things convenient for the follow-up detection work to the rock core, and compared with the mode of manual winding plastic-wrap 507 more laborsaving high-efficient, the amount of labour has been reduced.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a small-bore core drilling device convenient to change, includes rig main part (1), install movable seat (2) on rig main part (1), install hollow drill bit (3), its characterized in that on movable seat (2): the drilling machine further comprises a shaft body (4), a film wrapping assembly (5), a driving assembly (6), a blanking assembly (7) and a transposition assembly (8), wherein the shaft body (4) is fixed on the drilling machine main body (1), and a sleeve (9) is rotationally connected to the shaft body (4);
the film wrapping assembly (5) is arranged on one side of the sleeve (9), the film wrapping assembly (5) comprises a preservative film (507), and the film wrapping assembly (5) is used for supporting a rock core and wrapping the preservative film (507) on the rock core;
The transposition assembly (8) is arranged on the shaft body (4), the transposition assembly (8) is in transmission connection with the movable seat (2) and the sleeve (9), and the transposition assembly (8) is used for driving the sleeve (9) and the assemblies on the sleeve (9) to move;
The blanking assembly (7) is arranged on one side of the sleeve (9), and the blanking assembly (7) is used for blanking a core in the hollow drill bit (3);
The driving assembly (6) is arranged on one side of the sleeve (9), the driving assembly (6) is in transmission connection with the blanking assembly (7) and the film wrapping assembly (5), and the driving assembly (6) is used for driving the blanking assembly (7) and the film wrapping assembly (5) to operate;
After the drill main body (1) is used for coring, the transposition assembly (8) operates to force the sleeve (9) to rotate, so that the blanking assembly (7), the driving assembly (6) and the film wrapping assembly (5) move to the hollow drill bit (3);
When the driving assembly (6) operates, the blanking assembly (7) and the film wrapping assembly (5) are driven to operate, and the blanking assembly (7) operates to enable a core in the hollow drill bit (3) to fall off; the film wrapping component (5) supports the fallen core and wraps the core with the preservative film (507) during operation.
2. A small bore core drilling apparatus for facilitating replacement as defined in claim 1, wherein: the utility model discloses a special-shaped groove (90) is provided with in sleeve pipe (9) outside, special-shaped groove (90) are including the helicla flute and the straight flute of mutual intercommunication, axis body (4) surface is provided with spout (41), transposition subassembly (8) are including first connecting rod (801) and second connecting rod (802), first connecting rod (801) one end extends to movable seat (2) top, first connecting rod (801) other end is articulated with axis body (4), torsional spring (803) are installed in first connecting rod (801) and axis body (4) junction, second connecting rod (802) one end is articulated with first connecting rod (801) middle part, second connecting rod (802) other end is articulated to have second slider (804), second slider (804) and spout (41) sliding connection, be fixed with base rod (805) on second slider (804), base rod (805) bottom is fixed with short round pin (806), short pin (806) extend to in special-shaped groove (90).
3. A small bore core drilling apparatus for facilitating replacement as defined in claim 2, wherein: the film wrapping assembly (5) comprises an upper locating ring (501), a connecting rod (502) is fixed at the edge of the upper locating ring (501), one end of the connecting rod (502) is fixedly connected with a sleeve (9), a lantern ring (503) is rotationally connected to the upper locating ring (501), a first driven gear (504) is fixed to the lantern ring (503), an extension block (505) is fixed at the edge of the lantern ring (503), an installation shaft (506) is fixed at the bottom of the extension block (505), and a preservative film (507) is movably installed on the installation shaft (506).
4. A small bore core drilling apparatus for facilitating replacement as defined in claim 3, wherein: the film wrapping assembly (5) further comprises a sliding rail (508) fixed at the bottom of the connecting rod (502), a first sliding block (509) is connected in the sliding rail (508), one side of the first sliding block (509) is fixedly connected with a supporting rod (510), one end of the supporting rod (510) far away from the first sliding block (509) extends to the bottom of the upper positioning ring (501), one end of the supporting rod (510) far away from the first sliding block (509) is fixedly provided with a bearing plate (511), the top of the supporting rod (510) is fixedly provided with a toothed bar (512), a screw (513) is further arranged in the sliding rail (508), the screw (513) penetrates through the first sliding block (509) and is in threaded connection with the first sliding block (509), two ends of the screw (513) are rotationally connected with the sliding rail (508), and a second driven gear (514) is fixedly arranged on the screw (513).
5. A small bore core drilling apparatus for facilitating replacement as defined in claim 4, wherein: the driving assembly (6) comprises a motor (601), the motor (601) is fixed on the connecting rod (502), an output shaft of the motor (601) is fixedly connected with a driving gear (602), and the driving gear (602) is meshed with the first driven gear (504) and the second driven gear (514).
6. A small bore core drilling apparatus for facilitating replacement as defined in claim 5, wherein: unloading subassembly (7) include mount (701) and driven shaft (702), mount (701) are fixed on upper positioning ring (501) surface, driven shaft (702) run through connecting rod (502) and rotate with connecting rod (502) and be connected, driven shaft (702) bottom mounting has third driven gear (703), third driven gear (703) and second driven gear (514) meshing, driven shaft (702) top fixedly connected with disc (704), disc (704) surface is equipped with push rod (705), push rod (705) one end is connected with disc (704) edge rotation, the push rod (705) other end articulates there is inserted bar (706), inserted bar (706) run through mount (701) and with mount (701) activity grafting.
7. A small bore core drilling apparatus for facilitating replacement as defined in claim 4, wherein: the installation axle (506) is inside to be provided with cavity (515), be provided with friction disc (516) in cavity (515), outside friction disc (516) one end runs through cavity (515) lateral wall and extends to installation axle (506), installation axle (506) bottom is provided with the screw that communicates with cavity (515), install bolt (517) in the screw, bolt (517) are located inside one end rotation of screw and are connected with end (518), articulated on end (518) have diagonal bar (519), diagonal bar (519) are kept away from bolt (517) one end and are articulated with friction disc (516).
8. A small bore core drilling apparatus for facilitating replacement as defined in claim 4, wherein: the inner side of the upper locating ring (501) is provided with a locating inner ring (520), the diameter of the locating inner ring (520) is matched with the diameter of the hollow drill bit (3), and the locating inner ring (520) is fixed with the upper locating ring (501) through screws.
9. A small bore core drilling apparatus for facilitating replacement as defined in claim 4, wherein: the surface of the bearing plate (511) is provided with a lower locating ring (521), the diameter of the lower locating ring (521) is matched with the diameter of the hollow drill bit (3), and the lower locating ring (521) is fixedly connected with the bearing plate (511) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410508515.6A CN118088083A (en) | 2024-04-26 | 2024-04-26 | Small-bore core drilling device convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410508515.6A CN118088083A (en) | 2024-04-26 | 2024-04-26 | Small-bore core drilling device convenient to change |
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| Publication Number | Publication Date |
|---|---|
| CN118088083A true CN118088083A (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410508515.6A Pending CN118088083A (en) | 2024-04-26 | 2024-04-26 | Small-bore core drilling device convenient to change |
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| CN (1) | CN118088083A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6394196B1 (en) * | 1997-10-17 | 2002-05-28 | Halliburton Energy Services, Inc. | Core drill |
| US20050034894A1 (en) * | 2001-11-02 | 2005-02-17 | Andrew Beach | Core orientation |
| CN109403900A (en) * | 2018-12-06 | 2019-03-01 | 深圳大学 | Deep rock is guaranteed the quality coring device and its coring method |
| CN219605243U (en) * | 2023-07-25 | 2023-08-29 | 河北伟业地热新能源科技有限公司 | Coring device for geothermal drilling broken stratum |
-
2024
- 2024-04-26 CN CN202410508515.6A patent/CN118088083A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6394196B1 (en) * | 1997-10-17 | 2002-05-28 | Halliburton Energy Services, Inc. | Core drill |
| US20050034894A1 (en) * | 2001-11-02 | 2005-02-17 | Andrew Beach | Core orientation |
| CN109403900A (en) * | 2018-12-06 | 2019-03-01 | 深圳大学 | Deep rock is guaranteed the quality coring device and its coring method |
| CN219605243U (en) * | 2023-07-25 | 2023-08-29 | 河北伟业地热新能源科技有限公司 | Coring device for geothermal drilling broken stratum |
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