CN110630171A - Perforating device of drilling pile machine drill bit - Google Patents
Perforating device of drilling pile machine drill bit Download PDFInfo
- Publication number
- CN110630171A CN110630171A CN201910965796.7A CN201910965796A CN110630171A CN 110630171 A CN110630171 A CN 110630171A CN 201910965796 A CN201910965796 A CN 201910965796A CN 110630171 A CN110630171 A CN 110630171A
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- Prior art keywords
- drill bit
- water
- soil
- bit body
- pipe
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- 238000005553 drilling Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 112
- 239000002689 soil Substances 0.000 claims abstract description 68
- 239000012528 membrane Substances 0.000 claims abstract description 4
- 238000005086 pumping Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000003651 drinking water Substances 0.000 claims description 5
- 235000020188 drinking water Nutrition 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 244000309464 bull Species 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 239000011324 bead Substances 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- 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
- E21B10/00—Drill bits
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
-
- 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
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
-
- 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
- E21B12/00—Accessories for drilling tools
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/04—Electric drives
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Earth Drilling (AREA)
Abstract
The utility model provides a perforating device of drilling stake machine drill bit, the inside on ground is rotated and is connected with the drill bit body, and the inside sliding connection of drill bit body has two symmetrical sliders, and is two relative the welding has the dead lever between the slider, the groove sliding connection of slider has turbine disk, and turbine disk's middle part threaded connection has the bull stick. The filter is used with the cooperation of filter screen membrane, can make things convenient for effectually to filter muddy water and soil separately, cooperation through sprinkler bead and turbine dish is used, can be from last down watering, clean for rotary cutter and bull stick isotructure, can also make things convenient for effectual drive bull stick and the needle that loosens the soil to rotate and loosen the soil, can also play clear effect, through the rotary cutter, the blade is used with the cooperation of the piece that loosens the soil, can make things convenient for effectually to scratch into the weak soil with the soil of stereoplasm, make things convenient for the efficient to continue to let the drill bit body drill the soil down, moreover, the steam generator is simple in structure, the design is ingenious, the service life and the work efficiency of drill bit body are.
Description
Technical Field
The invention relates to the technical field of building water conservancy, in particular to a punching device for a drill bit of a drilling pile machine.
Background
The drilling pile machine is a piling machine which uses a soil taking or squeezing device to form a hole on a stratum pile position and then pours concrete into the hole to form a pile.
When a pile hole is drilled in a building, if a drill bit touches a hard soil layer, the pile drilling machine can not drill downwards directly, the efficiency is low, the drill bit is easy to damage, and labor and time are wasted and the fund required to be replaced when the drill bit is damaged is wasted.
For example, the thread pair of the spindle and the drill rod sleeve, the thread pair of the drill rod sleeve and the drill rod connecting sleeve and the thread pair of the drill rod connecting sleeve and the spline sleeve of the publication No. CN106939765A are automatically locked in the drilling process, and when the components in the drilling process need to be replaced, the thread pairs are difficult to detach; after the positioning clamp is adopted, the positioning clamp is provided with the inner protrusion, the inner protrusion adopts an inclined surface structure, the inclined surface of the positioning clamp is inserted between the end surfaces of the threaded connection part of the spindle and the drill rod sleeve, between the end surfaces of the threaded connection part of the drill rod sleeve and the drill rod connecting sleeve and between the end surfaces of the threaded connection part of the drill rod connecting sleeve and the spline sleeve, when a component needs to be replaced, the positioning clamp can be easily withdrawn from the end surfaces of the thread pair due to the effect of the inclined surface protrusion of the positioning clamp, so that the fastening force between the thread pair is released, the thread pair can be easily disassembled, and the labor, the time and the labor are saved. And the connection part can be quickly dismantled by adopting taper threads and flange connection. The problem of need change former hydraulic pressure pile driving equipment for pneumatic drilling equipment on actuating mechanism when implementing highway guardrail construction, take a lot of work and time during the construction, work efficiency is low, and the energy consumption is big, intensity of labour is big is solved.
The hydraulic drilling work device described in, for example, publication No. CN106988674A includes: the hydraulic drill rod drilling machine comprises a hydraulic hammer, a drill rod hydraulic motor, a machine head assembly, a rotary joint assembly, a drill rod assembly, a drill bit, an air compressor and a drill rod positioning sleeve; the hydraulic hammer is connected with the sliding plate through the hammer clamping plate, and the machine head assembly is positioned below the hydraulic hammer and connected with the hydraulic hammer or connected to the sliding plate; the drill rod hydraulic motor is connected to the machine head assembly; the machine head assembly, the rotary joint assembly and the drill rod assembly are sequentially connected, and a drill rod of the machine head assembly and a spline shaft of a drill bit are arranged in the centers of the machine head assembly, the rotary joint assembly and the drill rod assembly; the lower end of the drill rod assembly is connected with a drill bit; a drill rod positioning sleeve is connected on the upright post, and a drill bit penetrates through the drill rod positioning sleeve; the air outlet of the air compressor is connected with the air inlet of the rotary joint assembly, and the problems that the original hydraulic pile driving working device needs to be replaced by a pneumatic drilling working device on a driving mechanism when the construction of the highway guardrail is implemented, the labor and time are wasted during construction, the working efficiency is low, the energy consumption is high, the heavy transportation is inconvenient, and the labor intensity is high are solved.
The inventor finds that the invention patents have the following problems in the actual use process:
when the drill bit meets a hard soil layer, the drill bit cannot be effectively protected, the drill bit still can be worn, if the drill bit is used for a long time, the drill bit becomes thin after being worn, the drill bit can be broken when meeting the hard soil layer in the construction process, and the construction difficulty is further increased.
Therefore, the inventor, in view of the above, has his experience of design and practical fabrication in many years of related industries, and has studied and improved the existing structure and deficiency, and provides a pile drilling device for a drill bit of a pile drilling machine, so as to achieve the purpose of higher practical value.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the perforating device of the drill bit of the drilling pile machine, which has the advantages of protecting the drill bit body and the like, and solves the problems that the drill bit body can not directly drill down if a hard soil layer is touched, the efficiency is low, the drill bit body is easy to damage, the labor and time are wasted, and the fund required to be replaced is wasted if the drill bit body is damaged.
(II) technical scheme
In order to achieve the purpose of protecting the drill bit body, the invention provides the following technical scheme: a punching device of a drill bit of a drilling pile machine comprises the ground, wherein the inside of the ground is rotatably connected with a drill bit body, the inside of the drill bit body is slidably connected with two symmetrical sliding blocks, a fixed rod is welded between the two opposite sliding blocks, a turbine disc is slidably connected at the groove of each sliding block, a rotating rod is in threaded connection with the middle of the turbine disc, a soil loosening needle is fixedly installed at the lower end of the rotating rod, the lower end of the rotating rod is positioned above the soil loosening needle and fixedly provided with a rotating knife, a blade is fixedly installed on the outer surface of the rotating knife, two symmetrical soil loosening blades are fixedly installed at the lower end of the rotating knife, a hydraulic rod is fixedly installed on the upper surface of the left sliding block, a water spray head is arranged at the right end of the hydraulic rod, a connecting block is fixedly connected with the upper surface of the water spray head, the fixed connection at, the right end of the fixed pipe is fixedly provided with a water tank, and the inside of the left side of the water tank is communicated with an outlet of the water guide pipe;
a water suction pump is fixedly mounted on the inner side wall of the drill bit body, a water inlet end of the water suction pump is communicated with a water outlet end of a water suction pipe, the water outlet end of the water suction pump is communicated with a water inlet of a three-way joint, and a water outlet of the three-way joint is respectively communicated with a water inlet of a water guide pipe and a water inlet of a water delivery pipe;
the lower extreme fixed mounting of drinking-water pipe has the filter, the lower extreme of drinking-water pipe and the top fixed mounting who is located the filter have the filter net membrane.
Furthermore, the fixed rod is not in contact with the turbine disc, and the distance between the lower surface of the fixed rod and the turbine disc is not less than three millimeters, so that the fixed rod is mainly prevented from blocking the rotation of the turbine disc.
Furthermore, the needle that loosens the soil is the metal material, is made by the stainless steel, and it sets up on the bull stick to be no less than six, mainly is in order to guarantee better effect of loosening the soil.
Furthermore, the number of the soil loosening blades on the rotary cutter is not less than two, and the horizontal included angle between the soil loosening blades and the vertical direction is fifteen degrees to thirty degrees.
Furthermore, the blades are made of stainless steel, and the angle of the blades on the rotary cutter is set randomly, so that the aim of better planing the hard soil is mainly fulfilled.
Furthermore, the lower end of the rotating rod is conical, and the soil loosening needle is installed on the inclined surface of the rotating rod.
Furthermore, the drinking-water pipe is installed on the right side of drill bit body, and the widest department of rotary cutter and the export looks adaptation of drill bit body lower extreme mainly are that the convenient lower extreme from the drill bit body that can be convenient for the rotary cutter comes out.
(III) advantageous effects
Compared with the prior art, the invention provides a drilling device for a drill bit of a drilling pile machine, which has the following beneficial effects:
1. this perforating device of stake machine drill bit drills, use through the cooperation of filter and filter screen membrane, can make things convenient for effectually to filter muddy water and soil separately, use through the cooperation of sprinkler bead and turbine dish, can follow the up watering down, clean for rotary cutter and bull stick isotructure, can also make things convenient for effectual drive bull stick and the needle that loosens the soil to rotate and loosen the soil, can also play clear effect, through the rotary cutter, the blade uses with the cooperation of the piece that loosens the soil, can make things convenient for effectually to scratch into the weak soil with the soil of stereoplasm, make things convenient for the efficient to continue to let drill bit body drill the soil down, moreover, the steam generator is simple in structure, the design is ingenious, the service life and the work efficiency of drill bit body have been.
2. This perforating device of drilling stake machine drill bit can make things convenient for adding water of water tank in leading-in water tank with the water in the pump pipe through the aqueduct, does not have water watering when having avoided the process that later uses to meet hard soil, increases the degree of difficulty of loosening the soil of rotary cutter isotructure, has guaranteed that the device is more efficient and has loosened the soil.
3. This perforating device of drilling stake machine drill bit can make things convenient for effectually can come out the bull stick propelling movement when meetting hard soil through the hydraulic stem, has guaranteed that can make things convenient for effectually to promote the bull stick when meetting hard soil layer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a turbine disk and the like according to the present invention;
FIG. 3 is a schematic view of a rotary cutter structure according to the present invention;
FIG. 4 is an enlarged view of the point A in FIG. 1;
FIG. 5 is a schematic top view of a turbine disk and slider block constructed in accordance with the present invention;
FIG. 6 is a schematic circuit diagram of the structure of the present invention.
In the figure: the soil loosening device comprises a ground surface, a drill bit body 2, a sliding block 3, a fixing rod 301, a turbine disk 4, a rotating rod 5, a soil loosening needle 501, a rotating cutter 6, a blade 601, a soil loosening blade 602, a hydraulic rod 7, a water suction pump 8, a water spray head 9, a connecting block 10, a fixing pipe 11, a water tank 12, a water guide pipe 13, a water suction pipe 14, a water delivery pipe 15, a filter 16 and a filter screen film 17.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-6, a drilling device for a drill of a drilling pile machine, including a ground 1, the internal rotation of the ground 1 is connected with a drill body 2, a motor is installed on the top thread of the drill body 2, the power of the motor is one kilowatt, the rated voltage is 220V, the internal sliding connection of the drill body 2 is connected with two symmetrical sliding blocks 3, the inner wall of the drill body 2 is provided with a sliding chute matched with the sliding blocks 3, a fixing rod 301 is welded between the two opposite sliding blocks 3, the fixing rod 301 mainly ensures that the two sliding blocks 3 move simultaneously, the groove of the sliding block 3 is connected with a turbine disk 4 in a sliding manner, the fixing rod 301 is not in contact with the turbine disk 4, the distance between the lower surface of the fixing rod 301 and the turbine disk 4 is not less than three millimeters, and the fixing rod.
The middle part of the turbine disk 4 is in threaded connection with a rotating rod 5, the lower end of the rotating rod 5 is fixedly provided with a soil loosening needle 501, the soil loosening needle 501 is made of metal and made of stainless steel, at least six soil loosening needles are arranged on the rotating rod 5, the lower end of the rotating rod 5 is conical, the soil loosening needle 501 is arranged on the inclined plane of the rotating rod 5, the lower end of the rotating rod 5 is positioned above the soil loosening needle 501, a rotating knife 6 is fixedly arranged, the widest part of the rotating knife 6 is matched with the outlet at the lower end of the drill bit body 2, the rotating knife 6 can conveniently come out from the lower end of the drill bit body 2, the outer surface of the rotating knife 6 is fixedly provided with a blade 601, the blade 601 is made of stainless steel, the angle of the blade 601 on the rotating knife 6 is randomly set, the purpose is mainly to better smash hard soil, the lower end of the rotating knife 6 is fixedly provided with two symmetrical soil loosening blades 602, the number of the soil loosening blades 602 on the rotary cutter 6 is not less than two, and the horizontal included angle between the soil loosening blades and the vertical direction is fifteen degrees to thirty degrees, if the horizontal included angle is greater than thirty degrees, the soil loosening blades 602 cannot be retracted into the drill bit body 2 when being retracted, if the horizontal included angle is less than fifteen degrees, the soil loosening effect is affected, and in view of this, a reasonable angle should be fifteen degrees to thirty degrees.
The upper surface fixed mounting of left side slider 3 has hydraulic stem 7, and hydraulic stem 7 is the heavy hydraulic cylinder of MOB, and the maximum stroke is 30 centimetres, can make things convenient for effectually through hydraulic stem 7 can come out 5 propelling movements of bull stick when meetting hard soil, and the right-hand member of hydraulic stem 7 is provided with sprinkler bead 9.
Use through the cooperation of sprinkler bead 9 with turbine dish 4, can be from last down watering, clean for revolving knife 6 and 5 isotructures of bull stick, can also make things convenient for effectual drive bull stick 5 and the needle 501 rotation that loosens the soil, can also play clear effect, through revolving knife 6, blade 601 uses with the cooperation of the piece 602 that loosens the soil, can make things convenient for effectual soil with the stereoplasm to be given and draw into the weak soil, make things convenient for the efficient to continue to let drill bit body 2 down the soil, moreover, the steam generator is simple in structure, the design is ingenious, the service life and the work efficiency of drill bit body 2 are improved.
The upper surface of sprinkler bead 9 is fixedly connected with connecting block 10, and the fixed connection of here cup joints for fixed, and the top fixed mounting of connecting block 10 has fixed pipe 11, and the right-hand member fixed mounting of fixed pipe 11 has water tank 12, and fixed pipe 11 and water tank 12 junction fixed mounting have the solenoid valve, and the solenoid valve is one-way electromagnetism water valve.
Electronic devices appearing in the text such as the electromagnetic valve, the hydraulic rod 7, the Hall sensor on the drill bit body 2 and the like are electrically connected with a main controller on a drilling pile driver where the drill bit body 2 is located, the model of the Hall sensor is AHKC-EKA, DC:10MA-2A, the power supply is 15V, when the Hall sensor installed on the drill bit body 2 detects that the rotating speed of a motor is slowed down, a signal is transmitted to the main controller, the main controller opens the hydraulic rod 7 to drive the sliding block 3 to move downwards after extending out, the rotary cutter 6 extends out of the drill bit body 2, meanwhile, the main controller opens the electromagnetic valve on the water tank 12 to spray water downwards through the water spray head 9, the rotary rod 5 is driven to rotate after the turbine disk 4 is struck to rotate, under the action of the scarification needle 501, the rotary cutter 6, the blade 601, the scarification piece 602 and the sprayed water, hard soil is scarified, if the hard soil is planed, when the Hall sensor detects that the rotating speed of the motor is recovered, a signal is transmitted to the main controller, the main controller controls the hydraulic rod 7 to contract, and meanwhile the main controller closes the electromagnetic valve.
At this moment, hydraulic stem 7 shrink the back, in contracting bull stick 5 and rotary cutter 6 back drill body 2, let drill body 2 continue work, both guaranteed like this can protect drill body 2 under the condition of hard soil, guaranteed again can protect rotary cutter 6 under the condition of weak soil, avoided all using under any circumstances and loosened soil needle 501, rotary cutter 6, blade 601, the piece 602 that loosens the soil and influenced its sharpness, the service conditions of each kind of structure of reasonable customization has prolonged its life.
The Hall sensor detects that a magnet is fixed at a motor rotating part, a Hall sensor is arranged at the periphery of the movement track of the magnet, the Hall sensor periodically senses a magnetic line when the motor rotates to generate pulse voltage, pulses are counted in a certain time, the rotating speed of the motor can be converted, when the drill bit body 2 meets hard soil, the rotating speed of the drill bit body 2 is slowed down due to the increase of the friction force, the required power is increased, and otherwise, the rotation speed is opposite.
The inside of the left side of the water tank 12 is communicated with an outlet of the water guide pipe 13, a water suction pump 8 is fixedly installed on the inner side wall of the drill bit body 2, the rated voltage of the water suction pump is 220V, the rated power is 500W, a water inlet end of the water suction pump 8 is communicated with a water outlet end of the water suction pipe 14, the water outlet end of the water suction pump 8 is communicated with a water inlet of a three-way joint, the water outlet of the three-way joint is respectively communicated with water inlets of the water guide pipe 13 and the water pipe 15, the water inlet of the lower end of the water suction pipe 14 extends to a cement mixture, and the lower end of the water suction pipe 14 is flush with the lower end of the drill bit body 2, so that cement mixtures are conveniently extracted, water in the water suction pipe 14 can be guided into the water tank 12 through the water guide pipe 13, water filling of the water tank 12 is facilitated, no water pouring when hard soil, the more efficient soil loosening of the device is guaranteed.
The lower end of the water pumping pipe 14 is fixedly provided with a filter 16, the filter 16 and the water pumping pump 8 are electrically connected with a main controller, when muddy water generates differential pressure in the filter 16, the filter 16 transmits signals to the main controller, the main controller starts the water pumping pump 8 to pump water, the filter 16 and a filter screen film 17 filter the muddy water, the filtered water sequentially passes through the water pumping pipe 14, the water pumping pump 8 and the water guide pipe 13 to enter the water tank 12, when the water in the water tank 12 is full, the water pipe 15 is communicated with the inside of the water guide pipe 13 through a three-way joint, at the moment, the water is delivered to the outside through the water pipe 15, when the filter 16 is not filtered by muddy water, the electric signals are transmitted to the main controller, then the filter 16 and the water pumping pump 8 stop working, the filter 16 is a paper core filtering water pump union machine, the rated power of the filter 16 is 500W, the rated voltage is 220V, the, the filter screen film 17 is a Jinteng water system organic suction filtration microporous filter film with the diameter of 50 microns,
wherein: as shown in fig. 6, the circuit installation in this context should be performed by a professional, and the circuit wires and the like do not affect the practical application.
Herein, the bit body 2, the slider 3, the fixing rod 301, the turbine disk 4, the rotating rod 5, the soil loosening needle 501, the rotating blade 6, the blade 601, the soil loosening blade 602, the water spraying head 9, the fixing pipe 11, the water tank 12, the water guiding pipe 13, the water pumping pipe 14, and the water conveying pipe 15 are all made of stainless steel.
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 perforating device of drilling stake machine drill bit, includes ground (1), its characterized in that: the inner part of the ground (1) is rotatably connected with a drill bit body (2), the inner part of the drill bit body (2) is slidably connected with two symmetrical sliding blocks (3), a fixing rod (301) is welded between the two opposite sliding blocks (3), a groove of each sliding block (3) is slidably connected with a turbine disc (4), the middle part of each turbine disc (4) is in threaded connection with a rotating rod (5), the lower end of each rotating rod (5) is fixedly provided with a soil loosening needle (501), the lower end of each rotating rod (5) is fixedly provided with a rotating cutter (6), the outer surface of each rotating cutter (6) is fixedly provided with a blade (601), the lower end of each rotating cutter (6) is fixedly provided with two symmetrical soil loosening sheets (602), the upper surface of the left sliding block (3) is fixedly provided with a hydraulic rod (7), the right end of each hydraulic rod (7) is provided with a water spray head (9), and the upper surface of each water spray head (9, a fixed pipe (11) is fixedly installed at the top end of the connecting block (10), a water tank (12) is fixedly installed at the right end of the fixed pipe (11), and the interior of the left side of the water tank (12) is communicated with an outlet of a water guide pipe (13);
a water suction pump (8) is fixedly mounted on the inner side wall of the drill bit body (2), a water inlet end of the water suction pump (8) is communicated with a water outlet end of a water suction pipe (14), a water outlet end of the water suction pump (8) is communicated with a water inlet of a three-way joint, and a water outlet of the three-way joint is respectively communicated with a water inlet of a water guide pipe (13) and a water inlet of a water delivery pipe (15);
the lower extreme fixed mounting of drinking-water pipe (14) has filter (16), the lower extreme fixed mounting of drinking-water pipe (14) has filter screen membrane (17).
2. The perforating device of a drill bit of a drilling pile machine according to claim 1, characterized in that: the fixing rod (301) is not in contact with the turbine disc (4), and the distance between the lower surface of the fixing rod (301) and the turbine disc (4) is not less than three millimeters.
3. The perforating device of a drill bit of a drilling pile machine according to claim 1, characterized in that: the soil loosening needle (501) is made of metal and is not less than six in number on the rotating rod (5).
4. The perforating device of a drill bit of a drilling pile machine according to claim 1, characterized in that: the loosening blades (602) are arranged on the rotary cutter (6) at least two, and the horizontal included angle between the loosening blades and the vertical direction is fifteen degrees to thirty degrees.
5. The perforating device of a drill bit of a drilling pile machine according to claim 1, characterized in that: the blade (601) is made of stainless steel, and the angle of the blade (601) on the rotary cutter (6) is set randomly.
6. The perforating device of a drill bit of a drilling pile machine according to claim 1, characterized in that: the lower end of the rotating rod (5) is conical, and the soil loosening needle (501) is installed on the inclined surface of the rotating rod (5).
7. The perforating device of a drill bit of a drilling pile machine according to claim 1, characterized in that: the water pumping pipe (14) is arranged on the right side of the drill bit body (2), and the widest part of the rotary cutter (6) is matched with an outlet at the lower end of the drill bit body (2).
8. The perforating device of a drill bit of a drilling pile machine according to claim 1, characterized in that: the water inlet of the lower end of the water pumping pipe (14) extends to the cement mixture, and the lower end of the water pumping pipe (14) is flush with the lower end of the drill bit body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910965796.7A CN110630171B (en) | 2019-10-12 | 2019-10-12 | Perforating device of drilling pile machine drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910965796.7A CN110630171B (en) | 2019-10-12 | 2019-10-12 | Perforating device of drilling pile machine drill bit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110630171A true CN110630171A (en) | 2019-12-31 |
| CN110630171B CN110630171B (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910965796.7A Active CN110630171B (en) | 2019-10-12 | 2019-10-12 | Perforating device of drilling pile machine drill bit |
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| Country | Link |
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| CN (1) | CN110630171B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2268122Y (en) * | 1996-08-14 | 1997-11-19 | 苏士伟 | Dipper earth-boring machine |
| CN206732177U (en) * | 2016-08-31 | 2017-12-12 | 天津中宇工贸有限公司 | A kind of drilling machine |
| CN107489374A (en) * | 2017-07-05 | 2017-12-19 | 刘小华 | A kind of building lot construction adjustable drilling aperture apparatus |
| CN207201251U (en) * | 2017-08-26 | 2018-04-10 | 高俊茹 | A kind of good loosening device of effect that loosens the soil |
| CN207420449U (en) * | 2017-11-25 | 2018-05-29 | 庄仙虎 | A kind of road drilling machine |
| CN208514064U (en) * | 2018-07-09 | 2019-02-19 | 常州信息职业技术学院 | A kind of industrial automation drilling machine convenient for adjusting |
-
2019
- 2019-10-12 CN CN201910965796.7A patent/CN110630171B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2268122Y (en) * | 1996-08-14 | 1997-11-19 | 苏士伟 | Dipper earth-boring machine |
| CN206732177U (en) * | 2016-08-31 | 2017-12-12 | 天津中宇工贸有限公司 | A kind of drilling machine |
| CN107489374A (en) * | 2017-07-05 | 2017-12-19 | 刘小华 | A kind of building lot construction adjustable drilling aperture apparatus |
| CN207201251U (en) * | 2017-08-26 | 2018-04-10 | 高俊茹 | A kind of good loosening device of effect that loosens the soil |
| CN207420449U (en) * | 2017-11-25 | 2018-05-29 | 庄仙虎 | A kind of road drilling machine |
| CN208514064U (en) * | 2018-07-09 | 2019-02-19 | 常州信息职业技术学院 | A kind of industrial automation drilling machine convenient for adjusting |
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| CN110630171B (en) | 2020-12-15 |
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