CN114251052A - Dragging device of large-diameter reverse circulation drilling machine - Google Patents
Dragging device of large-diameter reverse circulation drilling machine Download PDFInfo
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- CN114251052A CN114251052A CN202111534948.1A CN202111534948A CN114251052A CN 114251052 A CN114251052 A CN 114251052A CN 202111534948 A CN202111534948 A CN 202111534948A CN 114251052 A CN114251052 A CN 114251052A
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- 238000005553 drilling Methods 0.000 title abstract description 59
- 210000001503 joint Anatomy 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a dragging device of a large-diameter reverse circulation drilling machine, which relates to the technical field of the dragging device of the drilling machine and comprises a dragging base and a supporting table, wherein the bottom of the dragging base is provided with uniformly distributed pulleys, and a driving power supply is fixedly arranged above the dragging base. The dragging device of the large-diameter reverse circulation drilling machine is used by matching the double-shaft motor with the driving bevel gear, the driven bevel gear and the two-way screw, so that when the dragging device of the large-diameter reverse circulation drilling machine jacks up the supporting table, the double-shaft motor can be started and drives the driving bevel gear to rotate through an output shaft of the double-shaft motor, then the two-way screw is driven to rotate through meshing of the driving bevel gear and the driven bevel gear, the two-way screw pushes the two sliding sleeves to be close to each other through external two-way threads, and the inner supporting rod and the outer supporting rod drive the supporting table to ascend, so that the supporting table is jacked up by the auxiliary hydraulic base and the hydraulic telescopic rod.
Description
Technical Field
The invention relates to the technical field of dragging devices of drilling machines, in particular to a dragging device of a large-diameter reverse circulation drilling machine.
Background
The drilling machine is a set of complex machines, and consists of a machine, a machine set and a mechanism, wherein the drilling machine is mechanical equipment which drives a drilling tool to drill underground to obtain real geological data in exploration or mineral resources (including solid ores, liquid ores, gas ores and the like), is also called a drilling machine, is mainly used for driving the drilling tool to break rock at the bottom of a hole, is put into or put out of the drilling tool in the hole, can be used for drilling a rock core, a core, rock debris, a gas sample, a liquid sample and the like, and is used for exploring the conditions of underground geology, mineral resources and the like, the drilling machine has various types, can realize different drilling work, and realizes the drilling work with different diameter requirements by replacing different types of drilling bits, wherein the weight of an impact drilling bit of the reverse circulation drilling machine is 4t, the drilling bit is integrally cast, has large impact resistance and high drilling efficiency, is suitable for piles with the reverse circulation impact diameter of 800-1500 mm, and when the reverse circulation drilling machine moves, the drilling machine needs to be assisted by a special auxiliary towing device.
However, the common dragging device in the market still has certain deficiency when in use, the dragging device can provide support and fixation for the drilling machine in a short distance, the drilling machine is convenient to move, when long-distance transportation is needed, the dragging device can jack the drilling machine to a certain height, the loading work of the drilling machine is convenient to carry out, the jacking operation is generally carried out through hydraulic lifting equipment, the lifting space still exists in the stability of the work when the drilling machine is lifted only by the hydraulic lifting equipment, the upper limit of bearing is lower, and the drilling machine is easy to generate accidents when the drilling machine is shaken if the drilling machine is not stable enough in the lifting process.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a dragging device of a large-diameter reverse circulation drilling machine, which solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a large diameter reverse circulation rig drag outfit for a journey to put, is including dragging capable base and brace table, the bottom of dragging the capable base is provided with evenly distributed's pulley, and drags the top fixed mounting of capable base and have drive power supply, the fixed cover in top of dragging the capable base is equipped with the hydraulic base who is located drive power supply both sides, the top of hydraulic base is provided with hydraulic telescoping rod, hydraulic telescoping rod's top and brace table's bottom fixed connection, swing joint has outer bracing piece and inner support bar between brace table and the dragging base, the both ends of outer bracing piece and inner support bar all are equipped with the movable joint, the top fixed mounting who drags the capable base has the biax motor that is located the hydraulic base outside, and drags the top fixed mounting of capable base and be located drive power supply unable adjustment all around.
Furthermore, two movable sleeve is equipped with two-way screw rod between the unable adjustment base, two-way screw rod's outside is provided with two sets of screw threads of opposite direction, and two sliding sleeves have been cup jointed to two-way screw rod's top screw thread, and when two-way screw rod was rotatory, its outside two-way screw thread can promote the sliding sleeve and be close to each other.
Furthermore, the lower movable joint is fixedly connected with the sliding sleeve, the inner supporting rod is movably sleeved inside the outer supporting rod, a movable groove matched with the inner supporting rod is formed in the outer part of the outer supporting rod, and when the sliding sleeve moves under the action of the bidirectional screw rod, the sliding sleeve can drive the inner supporting rod and the outer supporting rod to deflect through the movable joint, so that the included angle between the inner supporting rod and the outer supporting rod is changed, and the inner supporting rod and the outer supporting rod drive the supporting table at the top of the inner supporting rod and the outer supporting rod to move.
Furthermore, two ends of the bidirectional screw extend to the outside of the fixed base and are fixedly sleeved with driven bevel gears, the driving bevel gears are fixedly sleeved on the outside of output shafts of the double-shaft motor, the driving bevel gears and the driven bevel gears are meshed with each other, the double-shaft motor is started and drives the driving bevel gears to rotate through the output shafts of the double-shaft motor, the driven bevel gears are driven to rotate through the meshing between the driving bevel gears and the driven bevel gears, and then the bidirectional screw is driven to rotate inside the fixed base through the driven bevel gears.
Furthermore, evenly distributed's butt joint groove is seted up at the top of brace table, and the outside screw thread of brace table cup joint with butt joint groove assorted fastening bolt, during the assembly rig, the base of rig can imbed the inside in butt joint groove, rotatory fastening bolt just can make fastening bolt run through from the outside of rig base, is connected the base of rig with the brace table fixedly.
Further, the fixed cover in top of brace table is equipped with electromagnetic base, fixedly connected with connecting wire between electromagnetic base and the drive power supply, and evenly distributed's absorption groove has been seted up to electromagnetic base's top, and the rig assembles behind brace table top, and the bottom and the electromagnetic base of rig contact each other to with the laminating of absorption groove, can produce magnetism after the electromagnetism base circular telegram, cooperate the absorption groove to adsorb the bottom of rig, the fixed of supplementary rig then.
Further, the inside fixed mounting of brace table has the electrical source controller who is located the electromagnetism base both sides, the outside of electrical source controller is provided with touch switch, touch switch's position is corresponding with fastening bolt, the inboard in butt joint groove seted up with touch switch phase-match round hole, after fastening bolt's terminal embedding touch switch's inside, touch switch can start electrical source controller, and electrical source controller can control drive power supply and connecting wire and be the circular telegram of electromagnetism base to make the outside of electromagnetism base produce magnetic force.
Furthermore, the dragging base, the inner supporting rod, the outer supporting rod and the supporting platform are made of metal, a dragging groove is formed in the outer portion of the dragging base, the length value of the connecting line is larger than that of the hydraulic telescopic rod, the dragging base, the inner supporting rod, the outer supporting rod and the supporting platform play a role in supporting and bearing the whole device, and need to have strong bearing capacity, so that the dragging base, the inner supporting rod, the outer supporting rod and the supporting platform are made of metal, and the dragging groove in the outer portion of the dragging base can drive the dragging base to move under the action of the pulleys after being connected with driving equipment, so that dragging action is achieved.
The invention provides a dragging device of a large-diameter reverse circulation drilling machine, which has the following beneficial effects:
1. the dragging device of the large-diameter reverse circulation drilling machine is used by matching the double-shaft motor with the driving bevel gear, the driven bevel gear and the two-way screw, so that when the dragging device of the large-diameter reverse circulation drilling machine jacks up the supporting table, the double-shaft motor can be started and drives the driving bevel gear to rotate through an output shaft of the double-shaft motor, then the two-way screw is driven to rotate through the meshing of the driving bevel gear and the driven bevel gear, the two-way screw pushes the two sliding sleeves to be close to each other through the external two-way threads, the supporting table is driven to ascend by the inner supporting rod and the outer supporting rod, the supporting table is jacked up by the aid of the hydraulic base and the hydraulic telescopic rod, and the bearing capacity of the dragging device of the large-diameter reverse circulation drilling machine is improved.
2. This dragging device of major diameter reverse circulation rig uses through brace table and butt joint groove and fastening bolt's cooperation for this dragging device of major diameter reverse circulation rig is when assembling the rig in brace table top, and the inside in butt joint groove can be imbedded to the base of rig, and the staff can rotate fastening bolt, makes fastening bolt run through from the outside of rig substructure, and it is fixed to assist the connection between rig and the brace table, thereby guarantees the stability of rig when following the motion of brace table.
3. This dragging device of major diameter reverse circulation rig, cooperation through electrical source controller and touch switch and fastening bolt and electromagnetic base is used, make this dragging device of major diameter reverse circulation rig after the base of rotatory fastening bolt through the rig, fastening bolt's the inside that can imbed touch switch, touch switch and fastening bolt contact back control electrical source controller start, electrical source controller control electromagnetic base circular telegram makes the outside production magnetic force of electromagnetic base, adsorb with the bottom of rig, further promote this dragging device of major diameter reverse circulation rig to the fixed stability of rig.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the front side of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic side view of the present invention;
FIG. 5 is a schematic view of the interior of the support table of the present invention;
fig. 6 is a schematic structural diagram of an electromagnetic base and a power supply controller according to the present invention.
In the figure: 1. a dragging base; 2. a double-shaft motor; 3. a driving bevel gear; 4. a driven bevel gear; 5. an electromagnetic base; 6. fastening a bolt; 7. a support table; 8. a butt joint groove; 9. a movable section; 10. an inner support bar; 11. a bidirectional screw; 12. a sliding sleeve; 13. a fixed base; 14. a pulley; 15. a hydraulic base; 16. a drive power supply; 17. an outer support bar; 18. a connecting wire; 19. a hydraulic telescopic rod; 20. a power supply controller; 21. a touch switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: a dragging device of a large-diameter reverse circulation drilling machine comprises a dragging base 1 and a supporting table 7, pulleys 14 which are uniformly distributed are arranged at the bottom of the dragging base 1, a driving power supply 16 is fixedly installed above the dragging base 1, hydraulic bases 15 which are positioned at two sides of the driving power supply 16 are fixedly sleeved at the top of the dragging base 1, a hydraulic telescopic rod 19 is arranged at the top of the hydraulic base 15, the driving power supply 16 is electrically connected with the hydraulic base 15, the driving power supply 16 can supply power to the hydraulic base 15 and enable the hydraulic base 15 to be started, then the hydraulic telescopic rod 19 is jacked up to drive the supporting table 7 to move upwards, the principle and the using process of the hydraulic base 15 and the hydraulic telescopic rod 19 are the same as those of the prior art, the description is omitted, the top end of the hydraulic telescopic rod 19 is fixedly connected with the bottom of the supporting table 7, an outer supporting rod 17 and an inner supporting rod 10 are movably connected between the supporting table 7 and the dragging base 1, the two ends of the outer supporting rod 17 and the inner supporting rod 10 are respectively sleeved with a movable joint 9, a double-shaft motor 2 positioned outside a hydraulic base 15 is fixedly arranged above the dragging base 1, a fixed base 13 positioned around a driving power supply 16 is fixedly arranged above the dragging base 1, a two-way screw 11 is movably sleeved between the two fixed bases 13, the two-way screw 11 is movably sleeved between the two fixed bases 13, so that the two-way screw 11 can rotate, two sets of threads in opposite directions are arranged outside the two-way screw 11, two sliding sleeves 12 are sleeved on the upper threads of the two-way screw 11, when the two-way screw 11 rotates, the two-way threads outside the two-way screw can push the sliding sleeves 12 to approach each other, the lower movable joint 9 is fixedly connected with the sliding sleeves 12, and when the sliding sleeves 12 move under the action of the two-way screw 11, the sliding sleeves 12 can drive the inner supporting rod 10 and the outer supporting rod 17 to deflect through the movable joints 9, the inner supporting rod 10 is movably sleeved inside the outer supporting rod 17, so that an included angle between the inner supporting rod 10 and the outer supporting rod 17 is changed, the inner supporting rod 10 and the outer supporting rod 17 drive the supporting platform 7 at the top of the inner supporting rod to move, and the hydraulic base 15 and the hydraulic telescopic rod 19 are assisted to lift the supporting platform 7, a movable groove matched with the inner supporting rod 10 is formed outside the outer supporting rod 17, the movable groove outside the outer supporting rod 17 can deflect between the outer supporting rod 17 and the inner supporting rod 10, two ends of the bidirectional screw rod 11 extend to the outside of the fixed base 13 and are fixedly sleeved with the driven bevel gear 4, the double-shaft motor 2 is started and drives the driving bevel gear 3 to rotate through an output shaft of the double-shaft motor, the driving bevel gear 3 rotates to drive the driven bevel gear 4 to rotate due to mutual engagement between the driving bevel gear 3 and the driven bevel gear 4, the driving bevel gear 3 is fixedly sleeved outside the output shaft of the double-shaft motor 2, the driving bevel gear 3 is engaged with the driven bevel gear 4, and then the driven bevel gear 4 drives the bidirectional screw 11 to rotate inside the fixed base 13, so that the bidirectional screw 11 pushes the inner support rod 10 and the outer support rod 17 to move through the sliding sleeve 12, and the position of the support table 7 is changed.
Referring to fig. 3 to 5, the top of the supporting table 7 is provided with evenly distributed butt-joint grooves 8, when the drilling machine is assembled, after the drilling machine to be dragged is assembled above the supporting table 7, the base of the drilling machine can be embedded into the butt-joint grooves 8, the external thread of the supporting table 7 is sleeved with a fastening bolt 6 matched with the butt-joint grooves 8, the fastening bolt 6 can penetrate through the external part of the base of the drilling machine by rotating the fastening bolt 6, the base of the drilling machine and the supporting table 7 are fixedly connected, the electromagnetic base 5 is fixedly sleeved above the supporting table 7, the electromagnetic base 5 can generate magnetism after being electrified, then the bottom of the drilling machine is adsorbed by matching with the adsorption grooves, the drilling machine is fixed, the connecting wire 18 is fixedly connected between the electromagnetic base 5 and the driving power supply 16, the evenly distributed adsorption grooves are formed above the electromagnetic base 5, and the drilling machine is assembled behind the top of the supporting table 7, the bottom of the drilling machine is contacted with the electromagnetic base 5 and is attached to the adsorption groove.
Referring to fig. 2, 5 and 6, power controllers 20 located at two sides of the electromagnetic base 5 are fixedly installed inside the supporting table 7, when a worker rotates the fastening bolt 6 to fix the base of the drilling machine, the fastening bolt 6 penetrates through the outside of the drilling machine base, a touch switch 21 is arranged outside the power controller 20, after the tail end of the fastening bolt 6 is embedded into the touch switch 21, the touch switch 21 can start the power controller 20, the principle and the using process of the power controller 20 are the same as those of the prior art, and are not described herein again, the position of the touch switch 21 corresponds to the fastening bolt 6, a circular hole matched with the touch switch 21 is formed in the inner side of the butt joint groove 8, the power controller 20 can control the driving power supply 16 and the connecting wire 18 to energize the electromagnetic base 5, so that the external magnetic force of the electromagnetic base 5 is generated, the connection and fixation between the drilling machine and the supporting platform 7 are assisted, the dragging base 1, the inner supporting rod 10, the outer supporting rod 17 and the supporting platform 7 are all made of metal, the dragging base 1, the inner supporting rod 10, the outer supporting rod 17 and the supporting platform 7 play a role in supporting and bearing the whole device, and need to have stronger bearing capacity, therefore, the dragging base is made of metal, the dragging groove is formed in the outer portion of the dragging base 1, the dragging groove in the outer portion of the dragging base 1 can drive the dragging base 1 to move under the action of the pulley 14 after being connected with driving equipment, dragging action is achieved, the length value of the connecting line 18 is larger than that of the hydraulic telescopic rod 19, the connecting line 18 is pulled by the supporting table 7 in the upward jacking process, in order to avoid that the connecting line 18 obstructs the lifting of the support table 7, the length value of the connecting line 18 needs to be greater than the length value of the hydraulic telescopic rod 19.
In conclusion, when the dragging device of the large-diameter reverse circulation drilling machine is used, a drilling machine to be dragged is assembled above a supporting table 7, the base of the drilling machine is embedded into a butt joint groove 8, meanwhile, the bottom of the drilling machine is contacted with an electromagnetic base 5, a fastening bolt 6 is rotated to enable the fastening bolt 6 to penetrate through the outside of the base of the drilling machine until the tail end of the fastening bolt 6 is embedded into a touch switch 21, a power controller 20 is started, the power controller 20 controls a driving power supply 16 and a connecting line 18 to electrify the electromagnetic base 5 after being started, magnetic force is generated outside the electromagnetic base 5 to be mutually adsorbed with the bottom of the drilling machine, when the drilling machine needs to be jacked, a hydraulic base 15 is started and jacks up the supporting table 7 through a hydraulic telescopic rod 19, meanwhile, a double-shaft motor 2 is started and drives a driving bevel gear 3 to rotate through an output shaft of the double-direction screw rod 11 to be meshed with the driving bevel gear 3 and a driven bevel gear 4 to rotate, the bidirectional screw 11 pushes the two sliding sleeves 12 to approach each other through bidirectional threads on the outer part of the bidirectional screw, the sliding sleeves 12 drive the movable joint 9 to move, an included angle between the inner supporting rod 10 and the outer supporting rod 17 is gradually reduced, the supporting platform 7 is jacked up by matching with the hydraulic base 15 and the hydraulic telescopic rod 19, and the working process of the dragging device of the whole large-diameter reverse circulation drilling machine is completed.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a device that drags of major diameter reverse circulation rig, is including dragging base (1) and brace table (7), its characterized in that: the bottom of the dragging base (1) is provided with pulleys (14) which are uniformly distributed, a driving power supply (16) is fixedly arranged above the dragging base (1), the top of the dragging base (1) is fixedly sleeved with hydraulic bases (15) positioned at two sides of a driving power supply (16), the top of the hydraulic base (15) is provided with a hydraulic telescopic rod (19), the top end of the hydraulic telescopic rod (19) is fixedly connected with the bottom of the supporting table (7), an outer supporting rod (17) and an inner supporting rod (10) are movably connected between the supporting platform (7) and the dragging base (1), the two ends of the outer supporting rod (17) and the inner supporting rod (10) are sleeved with movable joints (9), a double-shaft motor (2) positioned outside the hydraulic base (15) is fixedly arranged above the dragging base (1), and a fixed base (13) positioned on the periphery of the driving power supply (16) is fixedly arranged above the dragging base (1).
2. The towing attachment for a large diameter reverse circulation drill according to claim 1 wherein: two-way screw rod (11) are movably sleeved between fixed bases (13), two sets of threads in opposite directions are arranged outside two-way screw rod (11), and two sliding sleeves (12) are sleeved on the threads above two-way screw rod (11).
3. The towing attachment for a large diameter reverse circulation drill according to claim 2 wherein: the lower movable joint (9) is fixedly connected with the sliding sleeve (12), the inner supporting rod (10) is movably sleeved inside the outer supporting rod (17), and a movable groove matched with the inner supporting rod (10) is formed in the outer part of the outer supporting rod (17).
4. The towing attachment for a large diameter reverse circulation drill according to claim 2 wherein: the two ends of the two-way screw (11) extend to the outside of the fixed base (13) and are fixedly sleeved with driven bevel gears (4), the driving bevel gears (3) are fixedly sleeved on the outside of output shafts of the double-shaft motors (2), and the driving bevel gears (3) and the driven bevel gears (4) are meshed with each other.
5. The towing attachment for a large diameter reverse circulation drill according to claim 1 wherein: evenly distributed's butt joint groove (8) are seted up at the top of brace table (7), and the outside screw thread of brace table (7) cup joint with butt joint groove (8) assorted fastening bolt (6).
6. The towing attachment for a large diameter reverse circulation drill according to claim 1 wherein: an electromagnetic base (5) is fixedly sleeved above the supporting table (7), a connecting wire (18) is fixedly connected between the electromagnetic base (5) and the driving power supply (16), and adsorption grooves which are uniformly distributed are formed in the upper portion of the electromagnetic base (5).
7. The towing attachment of a large diameter reverse circulation drill according to claim 5 wherein: the inside fixed mounting of brace table (7) has power supply controller (20) that is located electromagnetism base (5) both sides, the outside of power supply controller (20) is provided with touch switch (21), the position and fastening bolt (6) of touch switch (21) are corresponding, the inboard of butt joint groove (8) seted up with touch switch (21) phase-match round hole.
8. The towing attachment for a large diameter reverse circulation drill according to claim 6 wherein: the dragging base (1), the inner supporting rod (10), the outer supporting rod (17) and the supporting platform (7) are all made of metal, a dragging groove is formed in the outer portion of the dragging base (1), and the length value of the connecting line (18) is larger than that of the hydraulic telescopic rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111534948.1A CN114251052A (en) | 2021-12-15 | 2021-12-15 | Dragging device of large-diameter reverse circulation drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111534948.1A CN114251052A (en) | 2021-12-15 | 2021-12-15 | Dragging device of large-diameter reverse circulation drilling machine |
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| Publication Number | Publication Date |
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| CN114251052A true CN114251052A (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111534948.1A Pending CN114251052A (en) | 2021-12-15 | 2021-12-15 | Dragging device of large-diameter reverse circulation drilling machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1587165A1 (en) * | 1988-10-26 | 1990-08-23 | Сургутское отделение Западно-Сибирского научно-исследовательского и проектно-конструкторского института технологии глубокого разведочного бурения | Mobile drilling set |
| JP6345829B1 (en) * | 2017-03-31 | 2018-06-20 | 株式会社関電工 | Electric small drilling machine for anchor construction with small diameter bar |
| CN210370519U (en) * | 2019-07-16 | 2020-04-21 | 河南省三力机械制造有限公司 | Self-moving device of full hydraulic drilling machine |
| CN212454269U (en) * | 2019-12-04 | 2021-02-02 | 太原市宏远泰诺机械设备有限公司 | Drilling machine bearing device convenient to move and adjust for coal mine |
| CN213116169U (en) * | 2020-07-18 | 2021-05-04 | 平顶山冠宏矿山技术装备有限公司 | Coal mine underground column type drilling machine |
| CN214170435U (en) * | 2020-12-31 | 2021-09-10 | 中国建筑第二工程局有限公司 | Ground perforating device for building site |
| CN214836089U (en) * | 2021-02-08 | 2021-11-23 | 李世纪 | Wireless remote control type reverse circulation drilling machine |
-
2021
- 2021-12-15 CN CN202111534948.1A patent/CN114251052A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1587165A1 (en) * | 1988-10-26 | 1990-08-23 | Сургутское отделение Западно-Сибирского научно-исследовательского и проектно-конструкторского института технологии глубокого разведочного бурения | Mobile drilling set |
| JP6345829B1 (en) * | 2017-03-31 | 2018-06-20 | 株式会社関電工 | Electric small drilling machine for anchor construction with small diameter bar |
| CN210370519U (en) * | 2019-07-16 | 2020-04-21 | 河南省三力机械制造有限公司 | Self-moving device of full hydraulic drilling machine |
| CN212454269U (en) * | 2019-12-04 | 2021-02-02 | 太原市宏远泰诺机械设备有限公司 | Drilling machine bearing device convenient to move and adjust for coal mine |
| CN213116169U (en) * | 2020-07-18 | 2021-05-04 | 平顶山冠宏矿山技术装备有限公司 | Coal mine underground column type drilling machine |
| CN214170435U (en) * | 2020-12-31 | 2021-09-10 | 中国建筑第二工程局有限公司 | Ground perforating device for building site |
| CN214836089U (en) * | 2021-02-08 | 2021-11-23 | 李世纪 | Wireless remote control type reverse circulation drilling machine |
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Application publication date: 20220329 |