CN117328795A - Ground penetrating type deep hole drilling machine - Google Patents
Ground penetrating type deep hole drilling machine Download PDFInfo
- Publication number
- CN117328795A CN117328795A CN202311431346.2A CN202311431346A CN117328795A CN 117328795 A CN117328795 A CN 117328795A CN 202311431346 A CN202311431346 A CN 202311431346A CN 117328795 A CN117328795 A CN 117328795A
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- groove
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- abutting
- movable seat
- drilling machine
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- 238000005553 drilling Methods 0.000 title claims abstract description 48
- 230000000149 penetrating effect Effects 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 6
- 238000010618 wire wrap Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 239000011435 rock Substances 0.000 abstract description 24
- 230000033001 locomotion Effects 0.000 abstract description 6
- 239000002689 soil Substances 0.000 description 17
- 238000005299 abrasion Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
Abstract
The invention relates to the technical field of drilling machines and provides a ground penetrating type deep hole drilling machine, which comprises a support column, wherein a top seat and a base are respectively arranged at the upper end and the lower end of the support column, a ball screw and a guide post are arranged between the base and the top seat, a through groove is formed in the top of the base, two groups of movable seats are arranged and symmetrically distributed, and the movable seats are arranged on the ball screw in a threaded mode. The flexible buffer protection function of the drill rod and the spiral sheet can be realized through the redesigned drilling machine, a supporting place is provided for the rotation of the connecting disc through the movable seat, the inner annular surface of the movable seat is provided with the supporting groove, so that the connecting disc and the movable seat are disconnected by the first abutting column which is disconnected from the adapting clamp of the connecting disc, the connecting disc moves upwards relative to the movable seat, a directional travel is provided for the downward movement of the drill rod and the spiral sheet, and the spiral sheet is prevented from being directly and rigidly collided to hard rock, so that the spiral sheet is prevented from being damaged.
Description
Technical Field
The invention relates to the technical field of drilling machines, in particular to a ground penetrating deep hole drilling machine.
Background
The geological exploration is used for researching geological conditions such as rock, stratum, structure, mineral, hydrology and landform in a certain area, and also carries out a series of sampling and research on soil layers, in the process, drilling equipment is used, the equipment is driven by a telescopic rod component and a motor rotating component at the same time, the soil layers on the ground are excavated under the rotary drilling of a spiral sheet shaft, and the soil layers are driven to move to the depth of the ground under the feeding driving of the telescopic component, so that the drilling research and sampling on the geological soil layers are realized; in the prior art, due to the requirement on deep hole drilling, the drill bit of the drilling machine is higher and higher in the downward penetrating depth, so that the probability of encountering hard rock in the moving process is higher and higher, and the hardness of some rock is even higher than that of the drill bit, but the existing deep hole drilling machine runs in a unprotected and unbuffered 'nude running mode' aiming at the drill bit part of the drilling rod, so that the drilling machine can be damaged due to rigid collision when encountering hard rock, and the flexible protection capability of the drilling machine is necessary to be improved.
Disclosure of Invention
The invention provides a ground penetrating type deep hole drilling machine, which solves the problem of rigid collision damage caused by the fact that a drill rod bit part is not protected in the related technology.
The technical scheme of the invention is as follows:
the utility model provides a ground penetrating deep hole drilling machine, includes the pillar, footstock and base are installed respectively at the upper and lower both ends of pillar, and install ball and guide post between base and the footstock, the groove has been seted up at the top of base, still includes
The movable seat is arranged into two groups and symmetrically distributed, the movable seat is arranged on the ball screw in a threaded manner, a supporting groove is formed in the inner ring surface of the movable seat, a sliding block is arranged in the supporting groove in a clamping manner, one side of the sliding block, which faces the center line of the movable seat, is fixedly provided with a first abutting column, the other end of the first abutting column is adaptively inserted into the connecting disc, the outer ring surface of the sliding block is wound with a tightening ring, the top of the movable seat is fixedly provided with two groups of supporting columns, the outer surfaces of the supporting columns are movably sleeved with a mounting plate, the top of the mounting plate is provided with a motor, and the output shaft of the motor is fixedly provided with a connecting disc through a coupler;
the bottom fixedly connected with drilling rod of connection pad, the surface fixed mounting of drilling rod has the flight, sealed hole and draw-in groove have been seted up to the inside of drilling rod, the inside movable mounting of draw-in groove has the path finding mechanism, the sealed chamber with sealed hole intercommunication has been seted up at the middle part of connection pad to sealed packing has transmission liquid, the spacing groove has all been seted up to the left and right sides of sealed intracavity wall, the sealed grafting of inner wall in spacing groove has butt post two and spring two, the outside one end and the butt post one of butt post two.
Preferably, the draw-in groove is seted up in the bottom of drilling rod, the way mechanism of exploring includes the pioneer post, the top of pioneer post upwards seals grafting in the inner wall in sealed hole to with transmission liquid sealing butt, the surface mounting of pioneer post has cup jointed the sleeve, and sleeve slidable mounting is at the inner wall of draw-in groove, the surface of pioneer post has still movably cup jointed spring one, the upper and lower both ends of spring one are connected with draw-in groove and sleeve elasticity respectively.
Preferably, the top of the support column is provided with a bump, the outer surface of the support column is movably sleeved with a third spring positioned between the mounting plate and the bump, and two ends of the third spring are respectively and elastically connected with the mounting plate and the bump.
Preferably, a second placing groove and a first placing groove are respectively formed in the top of the inner wall of the supporting groove and the top of the sliding block, an upper magnetic ring and a lower magnetic ring are respectively and fixedly arranged on the inner wall of the second placing groove and the inner wall of the first placing groove, and the contact surfaces of the upper magnetic ring and the lower magnetic ring repel each other in the same polarity.
Preferably, the outer ring surface of the sliding block is provided with a wire-wrapping groove, the tightening rings are arranged into five groups and longitudinally and equidistantly wrapped in the wire-wrapping groove, and the tightening rings are made of steel wires.
Preferably, a 45-degree chamfer is formed in the top of the inner ring surface of the movable seat, and an arc chamfer is formed in the outer edge of the bottom of the connecting disc.
Preferably, the abutting ends of the abutting post two and the abutting post one are provided with 45-degree chamfers, and the diameter value of the abutting post one is smaller than the vertical depth of the inner wall of the supporting groove.
Preferably, the pioneer column is made of hard alloy and diamond powder, and the bottom end of the pioneer column is in arc transition design.
The working principle and the beneficial effects of the invention are as follows:
1. the flexible buffer protection function of the drill rod and the spiral sheet can be realized through the redesigned drilling machine, a supporting place is provided for the rotation of the connecting disc through the movable seat, the inner annular surface of the movable seat is provided with the supporting groove, the sliding block is clamped and installed in the supporting groove, the first abutting column is tightened and pushed to be inserted into the connecting disc in an adapting way by the tightening ring and is abutted with the second abutting column, when the exploratory mechanism is contacted with the ground soil layer, the pressure generated by the tightening ring, the second spring and the first spring counteracts smaller resistance from the soil layer, the first abutting column is prevented from being separated from the inner part of the connecting disc, the normal drilling function of the drill rod and the spiral sheet is maintained, and the sealing cavity and the sealing hole are filled with transmission liquid in a sealing way, so that the hard rock resistance from the exploratory mechanism is amplified, the first abutting column and the sliding block are rapidly pushed to move towards one side far away from the axis of the drill rod, the first abutting column is separated from the adapting clamping connection of the connecting disc, the first abutting column and the movable seat are separated from connection, and the spiral sheet moves upwards relative to the movable seat, and buffer travel is provided for the downward movement of the spiral sheet, and the spiral sheet is prevented from being directly damaged due to collision.
2. Through being provided with the connection pad and cooperating with pioneer post, directly prior to drilling rod and flight contact ground soil layer and rock, avoid drilling rod and flight direct with comparatively hard soil layer and rock contact, extension drilling rod and flight's life, simultaneously, utilize the conical surface of sleeve bottom to drive towards the outside with the soil layer and the rock that contact its bottom under the effect of sleeve high-speed rotation, keep away from the periphery of drilling rod and flight with comparatively hard soil layer and rock as far as possible, then utilize the pioneer post of bottom for circular arc transitional design to contact and rotatory butt with hard rock, the loss that has reduced the pioneer post bottom and brought, the probability that the rotation of pioneer post was bored into the rock has been reduced, the reliability of rig during operation has been promoted.
3. The upper magnetic ring and the lower magnetic ring are arranged to generate downward magnetic repulsive force to the sliding block, abrasion of the sliding block when the inner wall of the supporting groove rotates can be effectively reduced, when the movable seat drives the connecting disc to move downwards integrally, the sliding block is driven to press the top of the inner wall of the supporting groove upwards through the abutting column in the movable seat, at the moment, the upper side and the lower side of the inner wall of the supporting groove are different from the contact surface pressure of the upper side and the lower side of the sliding block, the pressure between the top of the sliding block and the top of the inner wall of the supporting groove is increased, opposite repulsive force is generated through the upper magnetic ring and the lower magnetic ring, accordingly, the pressure between the top of the sliding block and the top of the inner wall of the supporting groove is counteracted, and the abrasion degree between the sliding block and the supporting groove is reduced.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic elevation cut-away view of the structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2B in accordance with the present invention;
FIG. 5 is a schematic top cut-away view of the interior of the travel saddle and interface plate of the present invention;
FIG. 6 is a schematic illustration of the separation of the mobile station and the interface disc of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6C in accordance with the present invention;
FIG. 8 is a schematic diagram of the separation of the drill pipe, flights and path finding mechanism of the present invention;
fig. 9 is a second schematic diagram showing the separation of the moving seat and the connecting disc according to the present invention.
In the figure: 1. a support post; 11. a base; 12. a top base; 13. trough passing; 14. a ball screw; 15. a guide post; 2. a movable seat; 21. a support groove; 22. a magnetic ring is arranged; 23. a slide block; 231. a winding groove; 232. placing a first groove; 24. a lower magnetic ring; 25. a tightening ring; 26. abutting against the first column; 27. a second placing groove; 3. a connecting disc; 31. a drill rod; 32. a spiral sheet; 33. a path finding mechanism; 331. a pioneer column; 332. a sleeve; 333. a first spring; 34. sealing the hole; 35. a transmission fluid; 36. sealing the cavity; 37. a limit groove; 38. abutting against the second column; 39. a second spring; 310. a clamping groove; 4. a support column; 5. a mounting plate; 6. a third spring; 7. and a motor.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, based on embodiments of the invention, which are apparent to one of ordinary skill in the art without undue burden are contemplated to be within the scope of the invention
Example 1
A ground penetrating deep hole drilling machine comprises a support column 1, wherein a top seat 12 and a base 11 are respectively arranged at the upper end and the lower end of the support column 1, a ball screw 14 and a guide post 15 are arranged between the base 11 and the top seat 12, a through groove 13 is formed in the top of the base 11, and the ground penetrating deep hole drilling machine further comprises
The movable seat 2 is arranged into two groups and symmetrically distributed, the movable seat 2 is arranged on the ball screw 14 in a threaded manner, a supporting groove 21 is formed in the inner annular surface of the movable seat 2, a sliding block 23 is arranged in the supporting groove 21 in a clamping manner, one side of the sliding block 23, which faces the center line of the movable seat 2, is fixedly provided with a first abutting column 26, the other end of the first abutting column 26 is adaptively inserted into the connecting disc 3, the outer annular surface of the sliding block 23 is wound with a receiving ring 25, the top of the movable seat 2 is fixedly provided with two groups of supporting columns 4, the outer surfaces of the supporting columns 4 are movably sleeved with a mounting plate 5, the top of the mounting plate 5 is provided with a motor 7, and an output shaft of the motor 7 is fixedly provided with the connecting disc 3 through a coupling;
the bottom of the connecting disc 3 is fixedly connected with a drill rod 31, the outer surface of the drill rod 31 is fixedly provided with a spiral sheet 32, the inside of the drill rod 31 is provided with a sealing hole 34 and a clamping groove 310, the inside of the clamping groove 310 is movably provided with a path finding mechanism 33, the middle part of the connecting disc 3 is provided with a sealing cavity 36 communicated with the sealing hole 34 and is filled with transmission liquid 35 in a sealing manner, the left side and the right side of the inner wall of the sealing cavity 36 are provided with limiting grooves 37, the inner wall of the limiting grooves 37 is in sealing connection with a second abutting column 38 and a second spring 39, and one end of the outer side of the second abutting column 38 is in abutting connection with the first abutting column 26;
the flexible buffer protection function of the drill rod 31 and the spiral piece 32 can be realized through the redesigned drilling machine, a supporting place is provided for the rotation of the connecting disc 3 through the arrangement of the movable seat 2, the supporting groove 21 is formed on the inner annular surface of the movable seat 2, the sliding block 23 is clamped and installed in the supporting groove 21, the first abutting column 26 is tightened and pushed to be inserted into the connecting disc 3 by the tightening ring 25 and abutted with the second abutting column 38, when the path exploring mechanism 33 is contacted with a ground layer, the pressure generated by the tightening ring 25, the second spring 39 and the first spring 333 counteracts small resistance from the soil layer, the first abutting column 26 is prevented from being separated from the inner part of the connecting disc 3, the normal drilling function of the drill rod 31 and the spiral piece 32 is maintained, the hard rock resistance from being met by the path exploring mechanism 33 is amplified through the arrangement of the transmission liquid 35 in the sealing cavity 36 and the sealing hole 34, the abutting column 26 and the sliding block 23 are rapidly pushed to move towards one side far away from the axis of the drill rod 31, the abutting column 26 is separated from the adapting clamp 3, the first abutting column 3 is moved, the first abutting column 2 is prevented from being connected with the ground layer by the pressure generated by the tightening ring 25, the first abutting column is prevented from being separated from the connecting disc 3 by the pressure generated by the spring 333, and the first abutting column 26 is prevented from being separated from the hard rock connection 2 from the spiral piece 32 is prevented from moving upwards, and the spiral piece 32 is prevented from being directly damaged by the spiral piece 32, and the spiral piece is prevented from moving upwards to the spiral seat 32 and directly to collide with the connecting disc 32.
Example 2
The clamping groove 310 is formed in the bottom end of the drill rod 31, the path-finding mechanism 33 comprises a pioneer column 331, the top end of the pioneer column 331 is inserted into the inner wall of the sealing hole 34 in an upward sealing mode and is in sealing contact with the transmission liquid 35, a sleeve 332 is fixedly sleeved on the outer surface of the pioneer column 331, the sleeve 332 is slidably mounted on the inner wall of the clamping groove 310, a first spring 333 is movably sleeved on the outer surface of the pioneer column 331, and the upper end and the lower end of the first spring 333 are respectively connected with the clamping groove 310 and the sleeve 332 in an elastic mode;
through being provided with connection pad 3 and the cooperation of pioneer post 331, directly be in advance of drilling rod 31 and flight 32 contact ground soil layer and rock, avoid drilling rod 31 and flight 32 direct with comparatively hard soil layer and rock contact, prolong drilling rod 31 and flight 32's life, simultaneously, utilize the conical surface of sleeve 332 bottom to drive towards the outside with the effect of sleeve 332 high-speed rotation with the soil layer and the rock that contact to its bottom, keep away from drilling rod 31 and flight 32's periphery as far as possible with the comparatively hard soil layer and rock, then utilize the pioneer post 331 of bottom for circular arc transitional design and hard rock contact and rotatory butt, the loss that has reduced pioneer post 331 bottom brought, reduced the probability that pioneer post 331 rotated and bored the rock, the reliability of rig during operation has been promoted.
Example 3
The top end of the support column 4 is provided with a bump, the outer surface of the support column 4 is movably sleeved with a spring III 6 positioned between the mounting plate 5 and the bump, and two ends of the spring III 6 are respectively and elastically connected with the mounting plate 5 and the bump;
the third spring 6 is responsible for providing buffering for upward movement of the connecting disc 3 after the connecting disc 3 is separated from the rotary support connection between the movable seat 2, when the connecting disc 3 is separated from the rotary connection between the movable seat 2, the connecting disc 3 can reversely move upward relative to the movable seat 2 under the action of the drill rod 31, the spiral piece 32 and the path exploring mechanism 33, and the mounting plate 5 and the motor 7 are driven to upwards compress the third spring 6, so that compression buffering force is provided for movement of the connecting disc 3, and the mounting plate 5 is prevented from directly bumping against a bump at the top end of the third spring 6.
Example 4
A second placing groove 27 and a first placing groove 232 are respectively formed in the top of the inner wall of the supporting groove 21 and the top of the sliding block 23, an upper magnetic ring 22 and a lower magnetic ring 24 are respectively fixedly arranged on the inner walls of the second placing groove 27 and the first placing groove 232, and the contact surfaces of the upper magnetic ring 22 and the lower magnetic ring 24 are in homopolar repulsion;
the upper magnetic ring 22 and the lower magnetic ring 24 are arranged to generate downward magnetic repulsive force to the sliding block 23, so that abrasion of the sliding block 23 caused by rotation of the inner wall of the supporting groove 21 can be effectively reduced, when the movable seat 2 drives the connecting disc 3 to move downwards integrally, the first abutting column 26 inside the movable seat drives the sliding block 23 to press the top of the inner wall of the supporting groove 21 upwards, at the moment, the upper side and the lower side of the inner wall of the supporting groove 21 are different from the contact surface pressure of the upper side and the lower side of the sliding block 23, the pressure between the top of the sliding block 23 and the top of the inner wall of the supporting groove 21 is increased, opposite repulsive force is generated by the upper magnetic ring 22 and the lower magnetic ring 24, and accordingly the pressure between the top of the sliding block 23 and the top of the inner wall of the supporting groove 21 is counteracted, and the abrasion degree between the sliding block 23 and the supporting groove 21 is reduced.
Example 5
The outer ring surface of the sliding block 23 is provided with a wire-wrapping groove 231, the tightening rings 25 are arranged into five groups and longitudinally wrapped in the wire-wrapping groove 231 at equal intervals, and the tightening rings 25 are made of steel wire ropes;
the winding groove 231 is used for placing the winding receiving tightening ring 25, and when the two sets of sliding blocks 23 perform the collinear separating motion of expanding outwards, the winding receiving tightening ring 25 expands outwards and stretches, thereby generating the tightening force of the winding receiving tightening ring 25 and maintaining the abutting force of the first abutting post 26 and the second abutting post 38.
Example 6
A 45-degree chamfer is formed at the top of the inner ring surface of the movable seat 2, and an arc chamfer is formed at the outer edge of the bottom of the connecting disc 3;
when the connecting disc 3 is separated from the inner annular surface of the movable seat 2 upwards and is reset downwards, the 45-degree chamfer formed at the bottom of the inner annular surface of the movable seat 2 can be matched with the bottom of the connecting disc 3, so that the phenomenon of contact blocking is avoided.
Example 7
The abutting ends of the abutting post II 38 and the abutting post I26 are respectively provided with a 45-degree chamfer, and the diameter value of the abutting post I26 is smaller than the vertical depth of the inner wall of the supporting groove 21;
as shown in fig. 3, the 45 ° chamfer of the abutting ends of the first abutting post 26 and the second abutting post 38 can ensure that the first abutting post 26 can be separated from the surrounding abutting between the annular surfaces after being separated from the adapting plug-in connection inside the connecting disc 3, the contact surface of the moving seat 2 and the connecting disc 3 can smoothly contact the sealing cavity 36, and the chamfer of the abutting end of the second abutting post 38, so as to prevent the blocking phenomenon.
Example 8
The pioneer column 331 is made of hard alloy and diamond powder, and the bottom end of the pioneer column 331 is in arc transition design;
the pioneer column 331 is hard, can cope with the collision damage of various hard rocks, and can be quickly separated from the extrusion collision with the hard rocks under the surrounding abutting action of the pressure fit of the movable seat 2 and the connecting disc 3, so that the damage period is prevented from being shortened.
Working principle:
firstly, the drilling machine is placed at a designated workplace, the ball screw 14 is started to drive the movable seat 2 and the connecting disc 3 to move downwards along the outer surface of the guide post 15, then the motor 7 is started to drive the connecting disc 3, the drill rod 31, the spiral piece 32, the path-finding mechanism 33, the first abutting post 26 and the sliding block 23 to synchronously rotate, as shown in fig. 4, the bottom end of the bottommost pioneer post 331 is firstly inserted into a soil layer and extends downwards, then the pioneer post 331 is driven upwards by the resistance of a ground soil layer to move the sleeve 332, the first abutting post 333 is compressed, the transmission liquid 35 is pushed upwards, then the second abutting post 38 is pushed to horizontally move towards the first abutting post 26 through the hydraulic transmission of the transmission liquid 35, the second abutting post 39 is compressed, the sliding block 23 is moved towards the side far away from the axis of the drill rod 31, and the tightening ring 25 is driven to expand to generate tightening force, at the moment, the resistance of the pioneer post 331 is counteracted by the tightening ring 25, the first abutting post 26 is still inserted into the connecting disc 3 under the resistance of the ground, and the connection between the movable seat 2 and the connecting disc 3 is not connected;
then, when the bottom end of the pioneer column 331 encounters hard rock and continuously moves downwards under the drive of the ball screw 14, the resistance of the pioneer column 331 is suddenly increased, at this time, the pressure is synchronously transmitted to one end of the second abutting column 38, which is abutted with the transmission liquid 35, through the transmission liquid 35, and the first abutting column 26 is pushed outwards to enable the first abutting column 26 to continuously move horizontally towards one side far from the axis of the drill rod 31 and separate from the inside of the connecting disc 3, when the abutting ends of the first abutting column 26 and the second spring 39 approach the contact position of the movable seat 2 and the connecting disc 3 during movement, at this time, the whole connecting disc 3 moves upwards relative to the movable seat 2 under the limit clamping action of the first abutting column 26, and drives the motor 7 and the mounting plate 5 to compress the third spring 6 upwards along the outer surface of the supporting column 4, so that the spiral piece 32 cannot directly contact with the hard rock at the bottom;
finally, the ball screw 14 is stopped, the whole connecting disc 3 stops moving downwards, the motor 7 is stopped, the whole connecting disc 3 stops rotating, and the spiral piece 32 is kept intact.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. The utility model provides a ground penetrating deep hole drilling machine, includes pillar (1), footstock (12) and base (11) are installed respectively at the upper and lower both ends of pillar (1), and install ball screw (14) and guide post (15) between base (11) and footstock (12), cross groove (13) have been seted up at the top of base (11), its characterized in that still includes
The movable seat (2) is arranged into two groups and symmetrically distributed, the movable seat (2) is arranged on the ball screw (14) in a threaded manner, a supporting groove (21) is formed in the inner annular surface of the movable seat (2), a sliding block (23) is installed in the supporting groove (21) in a clamping manner, a first abutting column (26) is fixedly installed on one side, facing the center line of the movable seat (2), of the sliding block (23), the other end of the first abutting column (26) is adaptively inserted into the connecting disc (3), a tightening ring (25) is connected to the outer annular surface of the sliding block (23) in a winding manner, two groups of supporting columns (4) are fixedly installed at the top of the movable seat (2), a mounting plate (5) is movably sleeved on the outer surface of the supporting column (4), a motor (7) is installed at the top of the mounting plate (5), and a connecting disc (3) is fixedly installed on an output shaft of the motor (7) through a coupling;
the bottom fixedly connected with drilling rod (31) of connection pad (3), the surface fixed mounting of drilling rod (31) has flight (32), sealed hole (34) and draw-in groove (310) have been seted up to the inside of drilling rod (31), the inside movable mounting of draw-in groove (310) has path-finding mechanism (33), sealed chamber (36) with sealed hole (34) intercommunication have been seted up at the middle part of connection pad (3) to sealed packing has transmission liquid (35), spacing groove (37) have all been seted up to the left and right sides of sealed chamber (36) inner wall, the sealed grafting of inner wall of spacing groove (37) has butt post two (38) and spring two (39), the outside one end and the butt post one (26) butt of butt post two (38).
2. The ground penetrating deep hole drilling machine according to claim 1, wherein the clamping groove (310) is formed in the bottom end of the drill rod (31), the path-exploring mechanism (33) comprises a pioneer column (331), the top end of the pioneer column (331) is inserted into the inner wall of the sealing hole (34) in an upward sealing mode and is in sealing abutting connection with the transmission liquid (35), the sleeve (332) is fixedly sleeved on the outer surface of the pioneer column (331), the sleeve (332) is slidably mounted on the inner wall of the clamping groove (310), the first spring (333) is movably sleeved on the outer surface of the pioneer column (331), and the upper end and the lower end of the first spring (333) are respectively connected with the clamping groove (310) and the sleeve (332) in an elastic mode.
3. The ground penetrating deep hole drilling machine according to claim 1, wherein the top end of the supporting column (4) is provided with a protruding block, the outer surface of the supporting column (4) is movably sleeved with a spring III (6) located between the mounting plate (5) and the protruding block, and two ends of the spring III (6) are respectively and elastically connected with the mounting plate (5) and the protruding block.
4. The ground penetrating deep hole drilling machine according to claim 1, wherein a second placing groove (27) and a first placing groove (232) are respectively formed in the top of the inner wall of the supporting groove (21) and the top of the sliding block (23), an upper magnetic ring (22) and a lower magnetic ring (24) are respectively fixedly arranged on the inner walls of the second placing groove (27) and the first placing groove (232), and contact surfaces of the upper magnetic ring (22) and the lower magnetic ring (24) are in homopolar repulsion.
5. The ground penetrating deep hole drilling machine according to claim 1, characterized in that the outer ring surface of the sliding block (23) is provided with a wire-wrapping groove (231), the tightening rings (25) are arranged in five groups and are longitudinally and equidistantly wrapped in the wire-wrapping groove (231), and the tightening rings (25) are made of steel wires.
6. The ground penetrating deep hole drilling machine according to claim 1, wherein the top of the inner ring surface of the movable seat (2) is provided with a 45-degree chamfer, and the outer edge of the bottom of the connecting disc (3) is provided with an arc chamfer.
7. The ground penetrating deep hole drilling machine according to claim 1, wherein the abutting ends of the abutting post two (38) and the abutting post one (26) are provided with 45-degree chamfers, and the diameter value of the abutting post one (26) is smaller than the vertical depth of the inner wall of the supporting groove (21).
8. Ground penetrating deep hole drilling machine according to claim 2, characterized in that the pioneer column (331) is made of cemented carbide and diamond powder, and the bottom end of the pioneer column (331) is of a circular arc transition design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311431346.2A CN117328795B (en) | 2023-10-31 | Ground penetrating type deep hole drilling machine |
Applications Claiming Priority (1)
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| CN202311431346.2A CN117328795B (en) | 2023-10-31 | Ground penetrating type deep hole drilling machine |
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| US5117398A (en) * | 1990-04-11 | 1992-05-26 | Jeter John D | Well communication pulser |
| US20070114065A1 (en) * | 2005-11-21 | 2007-05-24 | Hall David R | Drill Bit Assembly |
| CN109630008A (en) * | 2018-11-23 | 2019-04-16 | 李宁波 | A kind of oil drilling and r eoovery machine being conveniently replaceable drill bit |
| CN210659987U (en) * | 2019-07-16 | 2020-06-02 | 河南省三力机械制造有限公司 | Automatic control mechanism for ascending position of power head of long spiral drilling machine |
| CN213897099U (en) * | 2020-09-30 | 2021-08-06 | 刘晓理 | Rotary spray anchor rod cable self-carrying umbrella-shaped expansion device |
| CN114776227A (en) * | 2022-04-12 | 2022-07-22 | 江苏瑞亿石油机械有限公司 | Oil drilling equipment based on geology automatic adjustment rotational speed |
| CN218407294U (en) * | 2022-08-04 | 2023-01-31 | 中国石油化工股份有限公司 | Modular magnetic hydraulic impactor |
| CN116291419A (en) * | 2023-03-03 | 2023-06-23 | 中国煤炭地质总局勘查研究总院 | Drilling device for geological survey and application method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5117398A (en) * | 1990-04-11 | 1992-05-26 | Jeter John D | Well communication pulser |
| US20070114065A1 (en) * | 2005-11-21 | 2007-05-24 | Hall David R | Drill Bit Assembly |
| CN109630008A (en) * | 2018-11-23 | 2019-04-16 | 李宁波 | A kind of oil drilling and r eoovery machine being conveniently replaceable drill bit |
| CN210659987U (en) * | 2019-07-16 | 2020-06-02 | 河南省三力机械制造有限公司 | Automatic control mechanism for ascending position of power head of long spiral drilling machine |
| CN213897099U (en) * | 2020-09-30 | 2021-08-06 | 刘晓理 | Rotary spray anchor rod cable self-carrying umbrella-shaped expansion device |
| CN114776227A (en) * | 2022-04-12 | 2022-07-22 | 江苏瑞亿石油机械有限公司 | Oil drilling equipment based on geology automatic adjustment rotational speed |
| CN218407294U (en) * | 2022-08-04 | 2023-01-31 | 中国石油化工股份有限公司 | Modular magnetic hydraulic impactor |
| CN116291419A (en) * | 2023-03-03 | 2023-06-23 | 中国煤炭地质总局勘查研究总院 | Drilling device for geological survey and application method thereof |
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