CN114198032B - Small-diameter drilling equipment and use method thereof - Google Patents
Small-diameter drilling equipment and use method thereof Download PDFInfo
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- CN114198032B CN114198032B CN202111272529.5A CN202111272529A CN114198032B CN 114198032 B CN114198032 B CN 114198032B CN 202111272529 A CN202111272529 A CN 202111272529A CN 114198032 B CN114198032 B CN 114198032B
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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
- 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
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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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/006—Accessories for drilling pipes, e.g. cleaners
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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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
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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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/138—Plastering the borehole wall; Injecting into the formation
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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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
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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)
- Power Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to the field of drilling, in particular to small-diameter drilling equipment and a using method thereof, wherein the small-diameter drilling equipment comprises an equipment fixing seat, a limiting plate, a rotating shaft and a drilling unit; a limiting plate is horizontally fixedly connected in the equipment fixing seat; a rotating shaft is rotatably connected with the opening in the limiting plate; a sealing cover plate is sleeved on the rotating shaft; the sealing cover plate is buckled and connected to the equipment fixing seat; a driving motor is fixedly connected in the limiting plate; through powering on driving motor, drive synchronizing wheel, hold-in range and axis of rotation to drive first spraying pipe, first unit pipe, first flight, first spiral pipe, second unit pipe, second spraying pipe and second injection pipe and rotate, press down with soil contact this moment, thereby realize the function of minor diameter drilling, simultaneously under the seamless detachable rigid coupling of first unit pipe and second unit pipe, the seamless detachable rigid coupling of first spiral pipe and second spiral pipe, realize can prolong and shorten the degree of depth of drilling.
Description
Technical Field
The invention relates to the field of drilling, in particular to small-diameter drilling equipment and a using method thereof.
Background
Drilling refers to a process of cutting and forming holes in solid materials by using a rotary drill bit, and is the most common machining process in life.
The difficulty of drilling holes with small diameters in civil engineering is low, and a bolt drill is generally used for drilling holes, but the difficulty of grouting on the hole wall after the holes are drilled is high.
The existing grouting of the small-diameter hole adopts the spiral drill bit to drill, but the length of the drilled hole is the length of the spiral drill bit, so that when the drilling of the holes with different lengths is required, the spiral drill bit needs to be replaced, and the efficiency of drilling the holes with different depths is low; accordingly, a small diameter drilling apparatus and method of use is presented to address the above-described problems.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides small-diameter drilling equipment and a using method thereof, which solve the problems that the prior grouting of small-diameter holes adopts a spiral drill bit to drill holes, but the length of the drilled holes is equal to that of the spiral drill bit, so that when drilling holes with different lengths, different spiral drill bits are required to be replaced, and the efficiency of drilling holes with different depths is low.
The technical scheme adopted for solving the technical problems is as follows:
A small-diameter drilling device comprises a device fixing seat, a limiting plate, a rotating shaft and a drilling unit; a limiting plate is horizontally fixedly connected in the equipment fixing seat; a rotating shaft is rotatably connected with the opening in the limiting plate; a sealing cover plate is sleeved on the rotating shaft; the sealing cover plate is buckled and connected to the equipment fixing seat; a driving motor is fixedly connected in the limiting plate; the output shaft of the driving motor is fixedly connected with a synchronous wheel; the synchronous wheel is connected with a synchronous belt in a meshed manner; the other end of the synchronous belt is engaged and sleeved with a rotating shaft; the lower end of the rotating shaft is fixedly connected with a first unit pipe; the outer wall of the first unit pipe is fixedly connected with a first spiral sheet in a surrounding manner; a first spiral pipe is fixedly connected to the first spiral sheet; the lower end of the first spiral pipe is detachably, hermetically and fixedly connected with a second unit pipe; a second spiral sheet is fixedly connected on the second unit pipe in a surrounding manner; a second spiral pipe is fixedly connected to the second spiral sheet; the lower end of the second unit pipe is fixedly connected with a second blocking plate through threads; the upper surface of the sealing cover plate 5 is provided with a plurality of ventilation holes 29; handles 28 are symmetrically and fixedly connected to the upper surface of the sealing cover plate 5;
During operation, through giving driving motor circular telegram, drive synchronizing wheel, hold-in range and axis of rotation to drive first spraying pipe, first unit pipe, first flight, first spiral pipe, second unit pipe, second spraying pipe and second injection pipe and rotate, press down with soil contact this moment, thereby realize the function of minor diameter drilling, simultaneously under the seamless detachable rigid coupling of first unit pipe and second unit pipe, the seamless detachable rigid coupling of first spiral pipe and second spiral pipe, realize can prolong and shorten the degree of depth of drilling.
Preferably, a rotating groove is formed in the rotating shaft; a communication ring is sleeved on the rotating groove in a sealing and rotating way; an input pipe is fixedly connected to the communication ring in a communication way; communication holes are uniformly distributed on the rotating grooves; a first injection pipe is fixedly connected in the rotating shaft corresponding to the communication hole; during operation, through external cement mortar pump on the input tube to can get into the communication ring, get into the rotation groove, get into the intercommunicating pore with cement mortar along the input tube and reach first jet pipe, thereby realized when the rotation of axis of rotation, can external cement mortar pump.
Preferably, the first spraying pipes are vertically communicated and fixedly connected with a plurality of first spraying pipes; two ends of the first spraying pipe are fixedly connected with the first unit pipe in a communicating way; during operation, the first spraying pipe is connected with the input pipe and is externally connected with the cement mortar pump, cement mortar is injected into the input pipe and the first spraying pipe, and the cement mortar is rotationally sprayed on the side surface of the hole wall under the action of the first spraying pipe and the centrifugal force, so that the hole wall can be quickly reinforced and smeared after drilling.
Preferably, the lower end of the first jet pipe is connected with a second jet pipe in a communicating and plugging manner; a plurality of second spraying pipes are vertically communicated and fixedly connected with the second spraying pipes; the lower end of the second injection pipe is fixedly connected with a first blocking plate through threads; during operation, through second injection pipe and first injection pipe intercommunication for cement mortar from in the first injection pipe can remove along second injection pipe and second spraying pipe, and evenly smear on the pore wall of opening under the effect of centrifugal force, and evenly smear on the pore wall with the mortar under the effect of grinding of first spiral pipe and second spiral pipe, thereby realize strengthening the pore wall at the in-process of drilling.
Preferably, the inner wall of the equipment fixing seat is fixedly connected with a separation plate; a vibration motor is fixedly connected to the isolation plate; the lower surface of the equipment fixing seat is provided with a soil removing groove; an output pipe is fixedly connected to the side surface of the equipment fixing seat in a communicating way; during operation, the earth brought out through the rotation of the first spiral sheet can be blocked by the isolation plate and is not contacted with the driving motor, and is exported under the export action of the output pipe, and the vibration of the first unit pipe and the second unit pipe is driven through the vibration of the vibration motor, so that stones can be avoided under the vibration action even when stones are encountered in the downward rotation process.
Preferably, the lengths of the first unit pipe and the second unit pipe are one meter; the first spiral pipe and the second spiral pipe are in sealing connection; during operation, through the long first unit pipe of a meter and second unit pipe for can dismantle rigid coupling a plurality of second unit pipes at the lower extreme of first unit pipe wantonly, thereby can add the second unit pipe of different quantity according to the drilling depth demand of difference, thereby realize the drilling demand of arbitrary degree of depth.
Preferably, the soil removing grooves are in two symmetrical fan shapes; the second unit pipe, the second spiral sheet and the second spiral pipe are all made of stainless steel; during operation, through second unit pipe, second flight and the second spiral pipe that the stainless steel was made for at the in-process to the earth boring use, can not rust, lead to structural strength to drop, through the soil groove that moves back of two symmetrical fan-shaped shapes, make central part position still can cup joint with the axis of rotation, thereby guaranteed the straightness that hangs down of axis of rotation.
A method of using a small diameter drilling apparatus, the method of using being adapted to one of the small diameter drilling apparatus described above, and the method of using comprising the steps of;
S1: after all the components are assembled, the components are electrified to check whether the components work normally or not, a driving motor is electrified after the components are checked to be normal, then a fixing seat of the holding equipment is pressed by two hands, a second spiral sheet and a second spiral tube are in inclined contact with soil, and drilling is started;
S2: after drilling is completed, a cement mortar pump is externally connected with an input pipe, cement mortar flows out of the drill hole along the first spray pipe, the second spray pipe and the second spray pipe, at the moment, an electrified driving motor rotates to drive the first spray pipe, the second spray pipe and the second spray pipe to rotate, so that the cement mortar contacts with the inner wall of the drill hole, and mortar is uniformly smeared on the wall of the drill hole when the first spiral pipe and the second spiral pipe contact with the wall of the drill hole;
S3: after the coating is finished, the cement mortar is stopped being injected, the up-and-down moving equipment fixing seat drives the first spiral pipe and the second spiral pipe to move up and down, and the inner wall of the drill hole is contacted in a large area, so that the inner wall of the drill hole is completely and uniformly coated.
The invention has the advantages that:
1. According to the invention, the driving motor is electrified to drive the synchronous wheel, the synchronous belt and the rotating shaft to rotate, so that the first spraying pipe, the first unit pipe, the first spiral sheet, the first spiral pipe, the second unit pipe, the second spraying pipe and the second spraying pipe are driven to rotate, and at the moment, the first spraying pipe, the second spraying pipe and the second spraying pipe are pressed downwards to be in contact with soil, so that the function of small-diameter drilling is realized, and meanwhile, under the seamless detachable fixedly connection of the first unit pipe and the second unit pipe and the seamless detachable fixedly connection of the first spiral pipe and the second spiral pipe, the depth of the drilling can be prolonged and shortened;
2. According to the invention, the cement mortar pump is externally connected to the input pipe, so that cement mortar can enter the communication ring, enter the rotating groove and enter the communication hole to reach the first injection pipe along the input pipe, and the cement mortar pump can be externally connected while the rotating shaft rotates; the first spraying pipe is connected with the input pipe and is externally connected with the cement mortar pump, cement mortar is injected into the input pipe and the first spraying pipe, and the cement mortar is rotationally sprayed on the side surface of the hole wall under the action of the first spraying pipe and centrifugal force, so that the hole wall can be quickly reinforced and smeared after drilling.
3. In the daily use process, the sealing cover plate is opened to check the abrasion condition of the synchronous belt and radiate heat to the driving motor when needed, the sealing cover plate is conveniently opened through the handle, and hot air in the equipment fixing seat and external cold air are conveniently convected through the ventilation holes, so that the driving motor can continuously work for a long time without being influenced by heat.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of a front sectional structure of a first embodiment;
FIG. 2 is a schematic view of a first front view partially in cross section according to the first embodiment;
FIG. 3 is a schematic view of a second front view partially in cross section of the first embodiment;
FIG. 4 is a schematic perspective view of a part of the structure of the first embodiment;
FIG. 5 is a schematic diagram of the steps of a method according to the first embodiment
Fig. 6 is a schematic top view of the second embodiment.
In the figure: 1. an equipment fixing seat; 2. an output pipe; 3. a limiting plate; 4. a rotating shaft; 5. sealing the cover plate; 6. a driving motor; 7. a synchronizing wheel; 8. a synchronous belt; 9. a rotating groove; 10. a communication ring; 11. a communication hole; 12. an input tube; 13. a first jet pipe; 14. a first spray tube; 15. a first unit pipe; 16. a first flight; 17. a first helical tube; 18. a second unit pipe; 19. a second spray tube; 20. a second injection pipe; 21. a first closure plate; 22. a second closure plate; 23. a second flight; 24. a second helical tube; 25. a soil removing groove; 26. a partition plate; 27. a vibration motor; 28. a handle; 29. and an air vent.
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.
Example 1
Referring to fig. 1 to 6, a small-diameter drilling apparatus includes an apparatus fixing base 1, a limiting plate 3, a rotation shaft 4, and a drilling unit; a limiting plate 3 is horizontally fixedly connected in the equipment fixing seat 1; a rotary shaft 4 is rotatably connected with the inner opening of the limiting plate 3; a sealing cover plate 5 is sleeved on the rotating shaft 4; the sealing cover plate 5 is buckled and connected to the equipment fixing seat 1; a driving motor 6 is fixedly connected in the limiting plate 3; the output shaft of the driving motor 6 is fixedly connected with a synchronous wheel 7; the synchronous wheel 7 is connected with a synchronous belt 8 in a meshed manner; the other end of the synchronous belt 8 is engaged and sleeved with a rotating shaft 4; the lower end of the rotating shaft 4 is fixedly connected with a first unit pipe 15; the outer wall of the first unit pipe 15 is fixedly connected with a first spiral sheet 16 in a surrounding manner; the first spiral sheet 16 is fixedly connected with a first spiral pipe 17; the lower end of the first spiral pipe 17 is detachably, hermetically and fixedly connected with a second unit pipe 18; a second spiral sheet 23 is fixedly connected on the second unit pipe 18 in a surrounding manner; a second spiral pipe 24 is fixedly connected to the second spiral sheet 23; a second blocking plate 22 is fixedly connected to the lower end of the second unit pipe 18 through threads; during operation, the driving motor 6 is electrified to drive the synchronous wheel 7, the synchronous belt 8 and the rotating shaft 4 to rotate, so that the first spraying pipe 14, the first unit pipe 15, the first spiral sheet 16, the first spiral pipe 17, the second unit pipe 18, the second spraying pipe 19 and the second spraying pipe 20 are driven to rotate, and the pressing is downwards contacted with soil at the moment, so that the function of small-diameter drilling is realized, and simultaneously, the depth of the drilling can be prolonged and shortened under the seamless detachable fixedly connected condition of the first unit pipe 15 and the second unit pipe 18 and the seamless detachable fixedly connected condition of the first spiral pipe 17 and the second spiral pipe 24.
The upper surface of the sealing cover plate 5 is provided with a plurality of ventilation holes 29; handles 28 are symmetrically and fixedly connected to the upper surface of the sealing cover plate 5; during operation, through in daily use, need open sealed apron 5 and examine the wearing and tearing condition of hold-in range 8 and need give driving motor 6 heat dissipation, conveniently open sealed apron 5 through handle 28, conveniently with the hot air in the equipment fixing base 1 and external cold air convection current through the ventilation hole 29 to make driving motor 6 can long-time continuous operation, and not the heat quantity influences.
In this embodiment, the rotation shaft 4 is provided with a rotation groove 9; a communication ring 10 is hermetically and rotatably sleeved on the rotary groove 9; an input pipe 12 is fixedly connected to the communication ring 10 in a communication way; communication holes 11 are uniformly distributed on the rotating grooves 9; a first injection pipe 13 is fixedly connected in the rotating shaft 4 corresponding to the communication hole 11; during operation, the input pipe 12 is externally connected with the cement mortar pump, so that cement mortar can enter the communication ring 10, the rotating groove 9 and the communication hole 11 along the input pipe 12 to reach the first injection pipe 13, and the cement mortar pump can be externally connected while the rotating shaft 4 rotates.
In this embodiment, the first spraying pipe 13 is vertically connected to and fixedly connected with a plurality of first spraying pipes 14; the two ends of the first spraying pipe 14 are fixedly connected with the first unit pipe 15 in a communicating way; during operation, the first spraying pipe 13 is connected with the input pipe 12 and is externally connected with a cement mortar pump, cement mortar is injected into the input pipe 12 and the first spraying pipe 13 and is rotationally sprayed on the side surface of the hole wall under the action of the first spraying pipe 14 and centrifugal force, so that the hole wall can be quickly reinforced and smeared after drilling.
In this embodiment, the lower end of the first injection pipe 13 is connected with a second injection pipe 20 in a plugging manner; a plurality of second spraying pipes 19 are vertically communicated and fixedly connected on the second spraying pipe 20; the lower end of the second injection pipe 20 is fixedly connected with a first blocking plate 21 through threads; during operation, the second spraying pipe 20 is communicated with the first spraying pipe 13, so that cement mortar from the first spraying pipe 13 can move along the second spraying pipe 20 and the second spraying pipe 19, is uniformly smeared on the opened hole wall under the action of centrifugal force, and is uniformly smeared on the hole wall under the action of the grinding of the first spiral pipe 17 and the second spiral pipe 24, thereby strengthening the hole wall in the drilling process.
In this embodiment, a partition plate 26 is fixedly connected to the inner wall of the device fixing base 1; the isolation plate 26 is fixedly connected with a vibration motor 27; the lower surface of the equipment fixing seat 1 is provided with a soil retreating groove 25; an output pipe 2 is fixedly connected with the side surface of the equipment fixing seat 1 in a communicating way; during operation, the soil brought out by the rotation of the first spiral sheet 16 can be blocked by the separation plate 26 and is not contacted with the driving motor 6, and is led out under the guiding-out action of the output pipe 2, and the vibration of the vibration motor 27 drives the vibration of the first unit pipe 15 and the second unit pipe 18, so that stones can be avoided under the vibration action even when the stones are encountered in the downward rotation process.
In this embodiment, the lengths of the first unit pipe 15 and the second unit pipe 18 are each one meter; the first spiral pipe 17 and the second spiral pipe 24 are in sealing connection; during operation, through the first unit pipe 15 and the second unit pipe 18 of a meter length for can dismantle rigid coupling a plurality of second unit pipes 18 at the lower extreme of first unit pipe 15 wantonly, thereby can add the second unit pipe 18 of different quantity according to different drilling depth demands, thereby realize the drilling demand of arbitrary degree of depth.
In this embodiment, the soil-stripping groove 25 has two symmetrical fan shapes; the second unit pipe 18, the second spiral piece 23 and the second spiral pipe 24 are all made of stainless steel; during operation, the second unit pipe 18, the second spiral sheet 23 and the second spiral pipe 24 which are made of stainless steel are used for avoiding rusting in the process of using the device for drilling the ground, so that the structural strength is reduced, and the central part can be sleeved with the rotating shaft 4 through the two symmetrical sector-shaped soil retreating grooves 25, so that the verticality of the rotating shaft 4 is ensured.
A method of using a small diameter drilling apparatus, the method of using being adapted to one of the small diameter drilling apparatus described above, and the method of using comprising the steps of;
S1: after all the components are assembled, the components are electrified to check whether the components work normally or not, a driving motor is electrified after the components are checked to be normal, then a fixing seat of the holding equipment is pressed by two hands, a second spiral sheet and a second spiral tube are in inclined contact with soil, and drilling is started;
S2: after drilling is completed, a cement mortar pump is externally connected with an input pipe, cement mortar flows out of the drill hole along the first spray pipe, the second spray pipe and the second spray pipe, at the moment, an electrified driving motor rotates to drive the first spray pipe, the second spray pipe and the second spray pipe to rotate, so that the cement mortar contacts with the inner wall of the drill hole, and mortar is uniformly smeared on the wall of the drill hole when the first spiral pipe and the second spiral pipe contact with the wall of the drill hole;
S3: after the coating is finished, the cement mortar is stopped being injected, the up-and-down moving equipment fixing seat drives the first spiral pipe and the second spiral pipe to move up and down, and the inner wall of the drill hole is contacted in a large area, so that the inner wall of the drill hole is completely and uniformly coated.
According to the working principle of the invention, the driving motor 6 is electrified to drive the synchronous wheel 7, the synchronous belt 8 and the rotating shaft 4 to rotate, so that the first spraying pipe 14, the first unit pipe 15, the first spiral sheet 16, the first spiral pipe 17, the second unit pipe 18, the second spraying pipe 19 and the second spraying pipe 20 are driven to rotate, and at the moment, the first spraying pipe 19 and the second spraying pipe 20 are pressed downwards to contact soil, so that the function of small-diameter drilling is realized, and meanwhile, the depth of the drilling can be prolonged and shortened under the seamless detachable fixedly connection of the first unit pipe 15 and the second unit pipe 18 and the seamless detachable fixedly connection of the first spiral pipe 17 and the second spiral pipe 24; by externally connecting the cement mortar pump on the input pipe 12, cement mortar can enter the communication ring 10, the rotary groove 9 and the communication hole 11 along the input pipe 12 to reach the first injection pipe 13, so that the cement mortar pump can be externally connected while the rotation of the rotary shaft 4 is realized; the first spraying pipe 13 is connected with the input pipe 12 and externally connected with a cement mortar pump, cement mortar is injected into the input pipe 12 and the first spraying pipe 13 and is rotationally sprayed on the side surface of the hole wall under the action of the first spraying pipe 14 and centrifugal force, so that the hole wall can be quickly reinforced and smeared after drilling; the cement mortar from the first spray pipe 13 can move along the second spray pipe 20 and the second spray pipe 19 through the second spray pipe 20 and the first spray pipe 13, and is uniformly smeared on the opened hole wall under the action of centrifugal force, and the mortar is uniformly smeared on the hole wall under the action of the grinding of the first spiral pipe 17 and the second spiral pipe 24, so that the hole wall is reinforced in the drilling process; the soil brought out by the rotation of the first spiral sheet 16 can be blocked by the isolation plate 26 from being in contact with the driving motor 6 through the isolation plate 26 and is guided out under the guiding-out action of the output pipe 2, and the vibration of the vibration motor 27 drives the vibration of the first unit pipe 15 and the second unit pipe 18, so that stones can be avoided under the vibration action even when the stones are encountered in the downward rotation process.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (4)
1. A method of using a small diameter drilling apparatus, characterized by: the small-diameter drilling equipment comprises an equipment fixing seat (1), a limiting plate (3), a rotating shaft (4) and a drilling unit; a limiting plate (3) is horizontally fixedly connected in the equipment fixing seat (1); a rotary shaft (4) is rotatably connected with the inner opening of the limiting plate (3); a sealing cover plate (5) is sleeved on the rotating shaft (4); the sealing cover plate (5) is buckled and connected to the equipment fixing seat (1); a driving motor (6) is fixedly connected in the limiting plate (3); the output shaft of the driving motor (6) is fixedly connected with a synchronous wheel (7); the synchronous wheel (7) is connected with a synchronous belt (8) in a meshed manner; the other end of the synchronous belt (8) is in meshed sleeve joint with a rotating shaft (4); the lower end of the rotating shaft (4) is fixedly connected with a first unit pipe (15); the outer wall of the first unit pipe (15) is fixedly connected with a first spiral sheet (16) in a surrounding manner; a first spiral pipe (17) is fixedly connected to the first spiral sheet (16); the lower end of the first spiral tube (17) is detachably, hermetically and fixedly connected with a second unit tube (18); a second spiral sheet (23) is fixedly connected on the second unit pipe (18) in a surrounding manner; a second spiral pipe (24) is fixedly connected to the second spiral sheet (23); the lower end of the second unit pipe (18) is fixedly connected with a second blocking plate (22) through threads; a plurality of ventilation holes (29) are formed in the upper surface of the sealing cover plate (5); handles (28) are symmetrically and fixedly connected to the upper surface of the sealing cover plate (5);
the lengths of the first unit pipe (15) and the second unit pipe (18) are one meter; the first spiral pipe (17) and the second spiral pipe (24) are in sealing connection; during working, through the first unit pipe (15) and the second unit pipes (18) with the length of one meter, a plurality of second unit pipes (18) can be detachably and fixedly connected at the lower end of the first unit pipe (15) at will, so that different numbers of second unit pipes (18) can be added according to different drilling depth requirements;
A rotating groove (9) is formed in the rotating shaft (4); a communication ring (10) is hermetically and rotatably sleeved on the rotary groove (9); an input pipe (12) is fixedly connected on the communication ring (10) in a communication way; communication holes (11) are uniformly distributed on the rotating grooves (9); a first injection pipe (13) is fixedly connected in the rotating shaft (4) corresponding to the communication hole (11) in a communication way; a plurality of first spraying pipes (14) are vertically communicated and fixedly connected on the first spraying pipe (13); two ends of the first spraying pipe (14) are fixedly connected with the first unit pipe (15) in a communicating way;
The method for using the small-diameter drilling equipment comprises the following steps:
S1: after all the components are assembled, the components are electrified to check whether the components work normally or not, a driving motor is electrified after the components are checked to be normal, then a fixing seat of the holding equipment is pressed by two hands, a second spiral sheet and a second spiral tube are in inclined contact with soil, and drilling is started;
S2: after drilling is completed, a cement mortar pump is externally connected with an input pipe, cement mortar flows out of the drill hole along the first spray pipe, the second spray pipe and the second spray pipe, at the moment, an electrified driving motor rotates to drive the first spray pipe, the second spray pipe and the second spray pipe to rotate, so that the cement mortar contacts with the inner wall of the drill hole, and mortar is uniformly smeared on the wall of the drill hole when the first spiral pipe and the second spiral pipe contact with the wall of the drill hole;
S3: after the coating is finished, the cement mortar is stopped being injected, the up-and-down moving equipment fixing seat drives the first spiral pipe and the second spiral pipe to move up and down, and the inner wall of the drill hole is contacted in a large area, so that the inner wall of the drill hole is completely and uniformly coated.
2. A method of using a small diameter drilling apparatus according to claim 1, wherein: the lower end of the first jet pipe (13) is connected with a second jet pipe (20) in a communicating and inserting way; a plurality of second spraying pipes (19) are vertically communicated and fixedly connected on the second spraying pipes (20); the lower end of the second injection pipe (20) is fixedly connected with a first blocking plate (21) through threads.
3. A method of using a small diameter drilling apparatus according to claim 2, wherein: a separation plate (26) is fixedly connected on the inner wall of the equipment fixing seat (1); a vibration motor (27) is fixedly connected to the isolation plate (26); the lower surface of the equipment fixing seat (1) is provided with a soil retreating groove (25); the side surface of the equipment fixing seat (1) is fixedly connected with an output pipe (2).
4. A method of using a small diameter drilling apparatus according to claim 3, wherein: the soil removing groove (25) is in two symmetrical fan shapes; the second unit pipe (18), the second spiral sheet (23) and the second spiral pipe (24) are all made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111272529.5A CN114198032B (en) | 2021-10-29 | 2021-10-29 | Small-diameter drilling equipment and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111272529.5A CN114198032B (en) | 2021-10-29 | 2021-10-29 | Small-diameter drilling equipment and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114198032A CN114198032A (en) | 2022-03-18 |
| CN114198032B true CN114198032B (en) | 2024-06-14 |
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| DE2751818C2 (en) * | 1976-11-24 | 1982-08-12 | Eduardo México Barnetche Gonzalez | Rotary drill bit for rock drilling |
| CN1236146C (en) * | 2002-07-19 | 2006-01-11 | 王景军 | Method and apparatus for forming shaped pile by drilling, high-pressure letting to enlarge hole and pressure pouring of concrete |
| WO2009049470A1 (en) * | 2007-09-14 | 2009-04-23 | Shichang Ye | A bored pile drilling machine |
| CN101603414B (en) * | 2009-07-24 | 2012-11-14 | 吉林省岩科新技术研究开发有限责任公司 | Method for reinforcing wall of drill hole by jet grouting |
| KR101186230B1 (en) * | 2010-04-27 | 2012-09-27 | 주식회사 대창중기계 | Large Diameter Auger Excavator |
| FR2968702B1 (en) * | 2010-12-14 | 2012-12-28 | Geotechnique Consulting | METHOD FOR DRILLING AND SHAPING A WELL |
| CN103016044B (en) * | 2012-11-27 | 2014-12-10 | 河南理工大学 | Comprehensive method of drilling, permeability increasing, repairing and gas-driven displacing of drill hole underground coal mine |
| CN104747075B (en) * | 2015-02-14 | 2017-01-25 | 河南理工大学 | Shotcrete anti-collapse drilling method in soft coal seam |
| US11085244B2 (en) * | 2015-08-18 | 2021-08-10 | Shandong University | Anti-collapse jet grouting drill bit with bi-directional rib wings, grouting consolidation system and method |
| CN110374500B (en) * | 2019-07-16 | 2020-08-18 | 上海广大基础工程有限公司 | Grouped drilling and pile planting construction method |
| CN111155932A (en) * | 2020-02-20 | 2020-05-15 | 浙江省地矿建设有限公司 | Drill bit for high-pressure jet grouting pile machine |
| CN112031655B (en) * | 2020-08-21 | 2022-05-10 | 中煤科工集团西安研究院有限公司 | Drilling tool combining water jet reaming and local grouting and hole fixing process method |
| CN112252962A (en) * | 2020-10-19 | 2021-01-22 | 安徽理工大学 | Impact-prone coal seam anti-impact drilling machine rotary jetting system and method |
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