CN113431491A - Drilling device and drilling method for road and bridge municipal construction - Google Patents
Drilling device and drilling method for road and bridge municipal construction Download PDFInfo
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- CN113431491A CN113431491A CN202110742217.XA CN202110742217A CN113431491A CN 113431491 A CN113431491 A CN 113431491A CN 202110742217 A CN202110742217 A CN 202110742217A CN 113431491 A CN113431491 A CN 113431491A
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- 238000005553 drilling Methods 0.000 title claims abstract description 70
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 39
- 230000006378 damage Effects 0.000 claims abstract description 7
- 238000003912 environmental pollution Methods 0.000 claims abstract description 7
- 208000027418 Wounds and injury Diseases 0.000 claims abstract description 6
- 208000014674 injury Diseases 0.000 claims abstract description 6
- 230000000670 limiting effect Effects 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 6
- 230000002349 favourable effect Effects 0.000 claims description 2
- 241000883990 Flabellum Species 0.000 claims 1
- 238000013016 damping Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003466 welding 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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- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
- E21B21/011—Dust eliminating or dust removing while 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
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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
- E21B3/022—Top drives
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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 relates to the technical field of road construction, and discloses a drilling device and a drilling method for road and bridge municipal construction. The fan blade type automatic drilling machine is reasonable in design, automatic drilling work is carried out by driving the drill bit to rotate at a high speed and move downwards at a low speed, the working efficiency of the drilling work is improved, the uniformity of the size of a drilled hole is ensured, dust generated by drilling is sucked into the air outlet cylinder by driving the fan blades to rotate, and the dust is filtered by the filter screen, so that the health injury and the environmental pollution caused by the dust are reduced.
Description
Technical Field
The invention relates to the technical field of road construction, in particular to a drilling device and a drilling method for road and bridge municipal construction.
Background
A drill is a general term for machines and apparatuses that leave a cylindrical hole or hole in an object by means of rotary cutting or rotary pressing using a tool harder and sharper than the object. During the construction of roads and bridges, drilling holes are often drilled by drilling machines for installing roadblocks, speed bumps and the like. Chinese patent with publication number CN212535543U discloses a drilling equipment is used in road and bridge municipal construction, including the bottom plate, the top of bottom plate is fixedly connected with damping spring and solid fixed cylinder respectively, the quantity of damping spring and solid fixed cylinder all has a plurality of, a plurality of damping spring and solid fixed cylinder all are rectangular array and arrange, damping spring is located the inside of solid fixed cylinder. This drilling equipment is used in road and bridge municipal construction through damping spring's setting, makes this drilling equipment is used in road and bridge municipal construction possess absorbing effect, sets up through damping spring, supporting leg and the cooperation of a fixed section of thick bamboo, can bring huge vibrations when the in-process drilling that uses, and the huge vibrations of bringing can influence the precision of drilling, will shake through damping spring and reduce to absorbing effect has been played.
Among the prior art, drilling equipment who uses during road and bridge construction is generally all handheld by the constructor, then punch, the inhomogeneous condition of drilling size and drilling efficiency are easily appeared in such mode of punching and are lower, and current drilling machine does not have the ability of removing dust mostly, lead to a large amount of dusts that produce when drilling to influence user's health and pollute the environment on every side, simple set up the dust absorption hole and set up dust absorption fan in the drilling equipment on the ground among the current solution, and drive the vertical lift of lead screw realization drill bit through the motor, thereby the easy adhesion of dust arouses the jamming of drill bit in-process on the lead screw lever body, therefore we have proposed a road and bridge drilling equipment and drilling method for municipal construction and are used for solving above-mentioned problem.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a drilling device for road and bridge construction is easy to have uneven drilling size and low drilling efficiency, and a large amount of dust generated during drilling influences the health of a user and pollutes the surrounding environment due to the fact that the drilling device does not have dust removal capacity.
In order to achieve the purpose, the invention adopts the following technical scheme:
a drilling device for road and bridge municipal construction comprises a base and a drill bit, wherein universal wheels are fixedly mounted at four corners of the bottom of the base, a through hole is formed in the top of the base, a box body is fixedly mounted at the top of the base, a mounting plate is fixedly mounted at the top of the box body, a motor is fixedly mounted on one side of the mounting plate, one end of a square rod is fixedly connected onto an output shaft of the motor, a square groove is formed in the top end of the drill bit, the square rod is in sliding connection with the square groove, one end of two lead screws is rotatably mounted on the inner wall of the top of the box body, the outer side of the two lead screws is in threaded sleeve connection with a sliding plate, a circular hole is formed in the top of the sliding plate, an outer ring of a bearing is fixedly mounted in the circular hole, an inner ring of the bearing is fixedly sleeved on the outer side of the drill bit, a first gear and a first belt pulley are fixedly mounted on the two lead screws, and the two second gears are meshed with the first gear, the air outlet is arranged at the top of the box body, an air outlet cylinder is fixedly arranged in the air outlet, a filter screen is slidably arranged in the air outlet cylinder, the inner walls of the front side and the rear side of the air outlet cylinder are fixedly provided with the same connecting plate, one side of the connecting plate is provided with a transverse hole, a transverse shaft is rotatably arranged in the transverse hole, one end of the transverse shaft is fixedly provided with a fan blade, the other end of the transverse shaft is fixedly provided with a first bevel gear, the top of the air outlet cylinder is provided with a vertical hole, a vertical shaft is rotatably arranged in the vertical hole, a second bevel gear, a second belt wheel and two cams are fixedly arranged on the vertical shaft, the first bevel gear is meshed with the second bevel gear, the first belt wheel and the second belt wheel are provided with the same belt in a transmission manner, two, equal fixed mounting has a fixed plate on play dryer top inner wall and the bottom inner wall, two reset spring's the other end respectively with corresponding fixed plate one side fixed connection, play dryer bottom has been seted up the clearance mouth and fixed mounting has the fixed axle, the fixed axle outside is rotated and has been cup jointed the baffle.
Preferably, the fixed cover in the drill bit outside has connect two retainer plates, and two retainer plates are respectively with the top and the bottom activity butt of slide, carry on spacingly to the drill bit, make the drill bit follow the slide and do synchronous elevating movement in the slide internal rotation.
Preferably, the top of the base is fixedly connected with one end of each of the two guide rods, and the sliding plate is slidably sleeved on the outer sides of the two guide rods to guide the sliding plate to move vertically.
Preferably, one end of a cross rod is fixedly connected to one side of the fixing plate, and the two vertical plates are respectively sleeved on the outer sides of the corresponding cross rods in a sliding mode to guide the vertical plates to move transversely.
Preferably, the bottom of the baffle is provided with a threaded hole, a threaded rod is installed in the threaded hole, the top end of the threaded rod is movably abutted to the bottom of the air outlet cylinder, and a knob is fixedly installed at the bottom end of the threaded rod, so that the baffle can be conveniently fixed.
Preferably, the bottom end of the fixed shaft is fixedly provided with a limiting plate, and the limiting plate is movably abutted against the bottom of the baffle to support and limit the baffle.
Preferably, a positioning plate is fixedly mounted at the top of one side of the box body, and the positioning plate is rotatably sleeved on the outer side of the vertical shaft to rotatably position the vertical shaft, so that the vertical shaft is more stable in rotation.
The invention also provides a drilling method for road and bridge municipal construction, which comprises the following steps:
s1: moving the equipment to a specified position through rolling of the universal wheel;
s2: the motor is started, the output shaft of the motor drives the square rod to rotate, the square rod drives the drill bit to rotate through the sliding fit with the square groove, meanwhile, the square rod drives the first gear to rotate, the first gear drives the two second gears to rotate at a slow speed, the two second gears drive the two screw rods to rotate, the two screw rods are matched with the screw threads of the sliding plate and drive the sliding plate to move downwards under the guiding action of the guide rod, the sliding plate is matched with the drill bit to rotate at a high speed and simultaneously move downwards at a slow speed under the limiting action of the two fixing rings so as to carry out automatic drilling work, the screw rod rotates to drive the sleeve to rotate, the spiral grains on the sleeve drive the drilled and crushed external soil entering from the square groove to be rolled and sent towards the nearby guide rod side, and meanwhile, the sleeve protects the screw rod, in the process of rotating and descending the drill bit to drill, the sliding plate synchronously drives and compresses the sleeve on the screw rod;
s3: the square rod rotates and drives the first belt wheel to rotate, the first belt wheel drives the second belt wheel to rotate through a belt, the second belt wheel drives the vertical shaft to rotate, the vertical shaft drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate at high speed, the first bevel gear drives the fan blades to rotate at high speed through the transverse shaft, so that air in the box body is led out from the air outlet cylinder, dust generated by drilling enters the box body through the through holes in the base and then enters the air outlet cylinder, the dust is filtered by the filter screen, health injury and environmental pollution caused by the dust are reduced, the vertical shaft rotates and drives the two cams to rotate, the two cams push the two risers to move to one side through butting against one side of the corresponding risers and compress the reset spring, the risers slide reversely and reset under the elastic action of the reset spring after the cams continue to rotate, the cams continuously rotate and drive the two risers to vibrate, the two vertical plates respectively drive the filter screen to vibrate in a left-right reciprocating mode through the corresponding transverse plates, so that the filter screen is prevented from being blocked, and dust filtered on the filter screen is accumulated in the cleaning port;
s4: close the motor, rotatory knob drives the threaded rod and rotates, and the threaded rod rotates while downstream through the screw-thread fit with the screw hole to break away from and go out the butt of dryer, thereby break away from the fixed to the baffle, then make the baffle use the fixed axle to rotate as the axle center through rotating the baffle, thereby be convenient for clear up intraoral dust of clearance, be favorable to the use that lasts.
Compared with the prior art, the invention provides the drilling device and the drilling method for road and bridge municipal construction, and the drilling device and the drilling method have the following beneficial effects:
(1) according to the invention, the compressible sleeve with the thread lines is used, so that the screw rod is protected from external impurities and dust, and meanwhile, excavated soil and dust can be effectively separated.
(2) The drill bit is driven to rotate at a high speed and move downwards at a low speed at the same time, so that automatic drilling work is performed, the working efficiency of the drilling work is improved, the working strength of workers is reduced, and the uniformity of the drilling size is ensured;
(3) the fan blades are driven to rotate at a high speed to suck dust generated by drilling into the air outlet cylinder, and the dust is filtered by the filter screen, so that the health damage and the environmental pollution caused by the dust are reduced;
(4) reciprocating vibration about through driving the filter screen to prevent that the filter screen from taking place to block up, and make the dust accumulation under the filtration on the filter screen in the clearance mouth, be convenient for carry out the clearance of collecting to filterable dust.
The fan blade type automatic drilling machine is reasonable in design, automatic drilling work is carried out by driving the drill bit to rotate at a high speed and move downwards at a low speed, the working efficiency of the drilling work is improved, the uniformity of the size of a drilled hole is ensured, dust generated by drilling is sucked into the air outlet cylinder by driving the fan blades to rotate, and the dust is filtered by the filter screen, so that the health injury and the environmental pollution caused by the dust are reduced.
Drawings
FIG. 1 is a schematic structural view of a drilling device for road and bridge municipal construction, which is provided by the invention;
FIG. 2 is a schematic structural view of part A of the drilling device for road and bridge municipal construction according to the invention;
FIG. 3 is a schematic structural view of a part B of the drilling device for road and bridge municipal construction according to the invention;
FIG. 4 is a schematic structural view of a part C of the drilling device for road and bridge municipal construction according to the invention;
fig. 5 is a top view of the drill, the square rod, the slide plate, the lead screw and the guide rod according to the present invention.
In the figure: 1. a base; 2. a drill bit; 3. a box body; 4. a motor; 5. a square rod; 6. an air outlet cylinder; 7. a slide plate; 8. a stationary ring; 9. a screw rod; 10. a vertical axis; 11. a first gear; 12. a second gear; 13. a filter screen; 14. a transverse plate; 15. a connecting plate; 16. a horizontal axis; 17. a fan blade; 18. a first bevel gear; 19. a second bevel gear; 20. a cam; 21. a first pulley; 22. a second pulley; 23. a belt; 24. a square groove; 25. a vertical plate; 26. a fixing plate; 27. a cross bar; 28. a return spring; 29. cleaning the opening; 30. a baffle plate; 31. a fixed shaft; 32. a limiting plate; 33. a threaded rod; 34. a guide bar; 35. and (7) positioning the plate.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and 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.
Referring to fig. 1-5, a drilling device for road and bridge municipal construction comprises a base 1 and a drill bit 2, universal wheels are fixedly mounted at four corners of the bottom of the base 1, a through hole is formed at the top of the base 1, a box body 3 is fixedly mounted at the top of the box body 3, a motor 4 is fixedly mounted at one side of the mounting plate, one end of a square rod 5 is fixedly connected to an output shaft of the motor 4, a square groove 24 is formed at the top end of the drill bit 2, the square rod 5 is slidably connected with the square groove 24, one end of two lead screws 9 are rotatably mounted on the inner wall of the top of the box body 3, the same sliding plate 7 is sleeved at the outer side of the two lead screws 9 through threads, a circular hole is formed at the top of the sliding plate 7, an outer ring of a bearing is fixedly mounted in the circular hole, the inner ring of the bearing is fixedly sleeved at the outer side of the drill bit 2, two fixing rings 8 are fixedly sleeved at the outer side of the drill bit 2, the two fixing rings 8 are movably abutted with the top and the bottom of the sliding plate 7 respectively, a first gear 11 and a first belt wheel 21 are fixedly sleeved on the outer side of the square rod 5, second gears 12 are fixedly mounted on the two screw rods 9, and the two second gears 12 are meshed with the first gear 11; the top of the base 1 is fixedly connected with one end of two guide rods 34, the sliding plate 7 is sleeved outside the two guide rods 34 in a sliding manner, two telescopic sleeves are respectively sleeved on the two screw rods 9, spiral grains are arranged outside the sleeve bodies, and the spiral direction of the spiral grains is set to enable the screw rods 9 to drive external soil entering from the square grooves 24 to be coiled and conveyed towards the nearby guide rods 34 when rotating;
an air outlet is formed in the side portion of the box body 3, an air outlet cylinder 6 is fixedly installed in the air outlet, a filter screen 13 is slidably installed in the air outlet cylinder 6, the same connecting plate 15 is fixedly installed on the inner walls of the front side and the rear side of the air outlet cylinder 6, a transverse hole is formed in one side of the connecting plate 15, a transverse shaft 16 is rotatably installed in the transverse hole, a fan blade 17 is fixedly installed at one end of the transverse shaft 16, a first bevel gear 18 is fixedly installed at the other end of the transverse shaft 16, a vertical hole is formed in the top portion of the air outlet cylinder 6, a vertical shaft 10 is rotatably installed in the vertical hole, a second bevel gear 19, a second belt pulley 22 and two cams 20 are fixedly installed on the vertical shaft 10, the first bevel gear 18 is meshed with the second bevel gear 19, the same belt 23 is installed on the first belt pulley 21 and the second belt pulley 22 in a transmission manner, and two transverse plates 14 are fixedly installed on one side of the filter screen 13, diaphragm 14 one side fixed mounting has riser 25, two cams 20 respectively with riser 25 one side roll connection that corresponds, riser 25 opposite side fixedly connected with reset spring 28's one end, equal fixed mounting has fixed plate 26 on 6 top inner walls of play chimney and the bottom inner wall, two reset spring 28's the other end respectively with the fixed plate 26 one side fixed connection that corresponds, clearance mouth 29 and fixed mounting have been seted up to play chimney 6 bottom, baffle 30 has been cup jointed in the rotation in the fixed shaft 31 outside.
In this embodiment, the fixed cover in 2 outsides of drill bit has connect two retainer plates 8, and two retainer plates 8 respectively with the top and the bottom activity butt of slide 7, carry on spacingly to drill bit 2, make drill bit 2 follow slide 7 when the slide 7 internal rotation and do synchronous elevating movement.
In this embodiment, the top of the base 1 is fixedly connected with one end of the two guide rods 34, and the sliding plate 7 is slidably sleeved on the outer sides of the two guide rods 34 to guide the sliding plate 7 to perform vertical movement.
In this embodiment, one end of a cross rod 27 is fixedly connected to one side of the fixing plate 26, and the two vertical plates 25 are respectively slidably sleeved on the outer sides of the corresponding cross rods 27 to guide the vertical plates 25 to move transversely.
In this embodiment, threaded hole has been seted up to baffle 30 bottom, and threaded hole internal thread installs threaded rod 33, and threaded rod 33's top and the bottom activity butt of play dryer 6, and threaded rod 33's bottom fixed mounting has the knob, is convenient for fix baffle 30.
In this embodiment, fixed axle 31 bottom fixed mounting has limiting plate 32, and limiting plate 32 supports spacingly with baffle 30 bottom activity butt, to baffle 30.
In this embodiment, 3 one side top fixed mounting of box has locating plate 35, and locating plate 35 rotates to cup joint in the outside of vertical axis 10, rotates location to vertical axis 10, makes its rotation more stable.
The embodiment also provides a drilling method for road and bridge municipal construction, which comprises the following steps:
s1: moving the equipment to a specified position through rolling of the universal wheel;
s2: the motor 4 is started, the output shaft of the motor 4 drives the square rod 5 to rotate, the square rod 5 drives the drill bit 2 to rotate through sliding fit with the square groove 24, the square rod 5 drives the first gear 11 to rotate, the first gear 11 drives the two second gears 12 to rotate at a slow speed, the two second gears 12 drive the two lead screws 9 to rotate, the two lead screws 9 are matched with the threads of the sliding plate 7 and drive the sliding plate 7 to move downwards under the guiding action of the guide rod 34, the sliding plate 7 drives the drill bit 2 to rotate at a high speed and simultaneously move downwards at a slow speed under the limiting action of the two fixing rings 8 through matching with the rotation of the drill bit 2, automatic drilling work is carried out, the lead screws 9 rotate to drive the sleeve to rotate, the spiral grains on the sleeve drive the drilled and crushed external soil entering from the square groove 24 to be rolled towards the nearby guide rod 34 side, and simultaneously the sleeve protects the lead screws 9, in the process of drilling by rotating and descending the drill bit 2, the sliding plate 7 synchronously drives and compresses the sleeve on the screw rod 9;
s3: the square rod 5 rotates and drives the first belt wheel 21 to rotate, the first belt wheel 21 drives the second belt wheel 22 to rotate through the belt 23, the second belt wheel 22 drives the vertical shaft 10 to rotate, the vertical shaft 10 drives the second bevel gear 19 to rotate, the second bevel gear 19 drives the first bevel gear 18 to rotate at a high speed, the first bevel gear 18 drives the fan blades 17 to rotate at a high speed through the transverse shaft 16, so that air in the box body 3 is led out from the air outlet cylinder 6, dust generated by drilling enters the box body 3 through the through holes in the base 1 and then enters the air outlet cylinder 6, the dust is filtered by the filter screen 13, so that health injury and environmental pollution caused by the dust are reduced, the vertical shaft 10 rotates and drives the two cams 20 to rotate, the two cams 20 push the two vertical plates 25 to move to one side through butting with one side corresponding to the vertical plates 25 and compress the return spring 28, the vertical plates 25 are reset to slide reversely under the elastic force of the return spring 28 after the cams 20 continue to rotate, the cam 20 continuously rotates to drive the two vertical plates 25 to vibrate in a left-right reciprocating manner, and the two vertical plates 25 respectively drive the filter screen 13 to vibrate in a left-right reciprocating manner through the corresponding transverse plates 14, so that the filter screen 13 is prevented from being blocked, and dust filtered on the filter screen 13 is accumulated in a cleaning opening;
s4: the motor 4 is turned off, the rotary knob drives the threaded rod 33 to rotate, the threaded rod 33 rotates and moves downwards at the same time through the threaded fit with the threaded hole, so that the threaded rod 33 is separated from the butting of the air outlet cylinder 6, the baffle 30 is separated from the fixation of the baffle 30, then the baffle 30 rotates by taking the fixed shaft 31 as the axis through rotating the baffle 30, and therefore dust in the cleaning port 29 is cleaned conveniently and continuously used.
The equipment is moved to a designated position by rolling of the universal wheel, the motor 4 is started, an output shaft of the motor 4 drives the square rod 5 to rotate, the square rod 5 drives the drill bit 2 to rotate through sliding fit with the square groove 24, meanwhile, the square rod 5 drives the first gear 11 to rotate, the first gear 11 drives the two second gears 12 to rotate at a slow speed, the two second gears 12 drive the two lead screws 9 to rotate, the two lead screws 9 are matched with the threads of the sliding plate 7 and drive the sliding plate 7 to move downwards under the guiding action of the guide rod 34, the sliding plate 7 is matched with the drill bit 2 to rotate and drive the drill bit 2 to rotate at a high speed and move downwards at a slow speed under the limiting action of the two fixing rings 8, automatic drilling work is carried out, the working efficiency of the drilling work is improved, the working strength of workers is reduced, and the uniformity of the drilling size is ensured; the square rod 5 rotates and drives the first belt wheel 21 to rotate, the first belt wheel 21 drives the second belt wheel 22 to rotate through the belt 23, the second belt wheel 22 drives the vertical shaft 10 to rotate, the vertical shaft 10 drives the second bevel gear 19 to rotate, the second bevel gear 19 drives the first bevel gear 18 to rotate at a high speed, the first bevel gear 18 drives the fan blades 17 to rotate at a high speed through the transverse shaft 16, so that air in the box body 3 is led out from the air outlet cylinder 6, dust generated by drilling enters the box body 3 through the through holes in the base 1 and then enters the air outlet cylinder 6, the dust is filtered by the filter screen 13, so that health injury and environmental pollution caused by the dust are reduced, the vertical shaft 10 rotates and drives the two cams 20 to rotate, the two cams 20 push the two vertical plates 25 to move to one side through butting with one side corresponding to the vertical plates 25 and compress the return spring 28, the vertical plates 25 are reset to slide reversely under the elastic force of the return spring 28 after the cams 20 continue to rotate, the cam 20 continuously rotates to drive the two vertical plates 25 to vibrate in a left-right reciprocating manner, and the two vertical plates 25 respectively drive the filter screen 13 to vibrate in a left-right reciprocating manner through the corresponding transverse plates 14, so that the filter screen 13 is prevented from being blocked, and dust filtered on the filter screen 13 is accumulated in a cleaning opening; the motor 4 is turned off, the rotary knob drives the threaded rod 33 to rotate, the threaded rod 33 rotates and moves downwards at the same time through the threaded fit with the threaded hole, so that the threaded rod 33 is separated from the butting of the air outlet cylinder 6, the baffle 30 is separated from the fixation of the baffle 30, then the baffle 30 rotates by taking the fixed shaft 31 as the axis through rotating the baffle 30, and therefore dust in the cleaning port 29 is cleaned conveniently and continuously used.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Claims (5)
1. A drilling device for road and bridge municipal construction comprises a base (1) and a drill bit (2) and is characterized in that universal wheels are fixedly mounted at four corners of the bottom of the base (1), a through hole is formed in the top of the base (1), a box body (3) is fixedly mounted at the top of the box body (3), a mounting plate is fixedly mounted at the top of the box body (3), a motor (4) is fixedly mounted at one side of the mounting plate, one end of a square rod (5) is fixedly connected to an output shaft of the motor (4), a square groove (24) is formed in the top end of the drill bit (2), the square rod (5) is in sliding connection with the square groove (24), one end of two lead screws (9) is rotatably mounted on the inner wall of the top of the box body (3), the same sliding plate (7) is sleeved on the outer side of the two lead screws (9) in a threaded manner, a circular hole is formed in the top of the sliding plate (7), and an outer ring of a bearing is fixedly mounted in the circular hole, the inner ring of the bearing is fixedly sleeved on the outer side of the drill bit (2), the outer side of the drill bit (2) is fixedly sleeved with two fixing rings (8), the two fixing rings (8) are respectively movably abutted against the top and the bottom of the sliding plate (7), the outer side of the square rod (5) is fixedly sleeved with a first gear (11) and a first belt wheel (21), two lead screws (9) are respectively and fixedly provided with a second gear (12), and the two second gears (12) are respectively meshed with the first gear (11); the top of the base (1) is fixedly connected with one end of two guide rods (34), the sliding plate (7) is sleeved outside the two guide rods (34) in a sliding mode, a telescopic sleeve is sleeved on each of the two screw rods (9), spiral grains are arranged outside a sleeve body, and the spiral direction of the spiral grains is set to enable the screw rods (9) to rotate to drive external soil entering from the square grooves (24) to be coiled and sent towards the side of the adjacent guide rods (34);
the air outlet is formed in the side portion of the box body (3), an air outlet barrel (6) is fixedly mounted in the air outlet, a filter screen (13) is slidably mounted in the air outlet barrel (6), the same connecting plate (15) is fixedly mounted on the inner walls of the front side and the rear side of the air outlet barrel (6), a transverse hole is formed in one side of the connecting plate (15), a transverse shaft (16) is rotatably mounted in the transverse hole, a fan blade (17) is fixedly mounted at one end of the transverse shaft (16), a first bevel gear (18) is fixedly mounted at the other end of the transverse shaft (16), a vertical hole is formed in the top of the air outlet barrel (6), a vertical shaft (10) is rotatably mounted in the vertical hole, a second bevel gear (19), a second belt wheel (22) and two cams (20) are fixedly mounted on the vertical shaft (10), the first bevel gear (18) is meshed with the second bevel gear (19), and the same belt (23) is movably mounted on the first belt wheel (21) and the second belt wheel (22), two transverse plates (14) are fixedly mounted on one side of the filter screen (13), a vertical plate (25) is fixedly mounted on one side of the transverse plate (14), two cams (20) are respectively in rolling connection with one side of the corresponding vertical plate (25), one end of a reset spring (28) is fixedly connected to the other side of the vertical plate (25), fixing plates (26) are fixedly mounted on the inner wall of the top and the inner wall of the bottom of the air outlet cylinder (6), the other ends of the two reset springs (28) are respectively and fixedly connected with one side of the corresponding fixing plate (26), a cleaning opening (29) is formed in the bottom of the air outlet cylinder (6), a fixing shaft (31) is fixedly mounted at the bottom of the air outlet cylinder (6), and a baffle plate (30) is rotatably sleeved on the outer side of the fixing shaft (31);
threaded holes are formed in the bottom of the baffle (30), threaded rods (33) are installed in the threaded holes, the top ends of the threaded rods (33) are movably abutted to the bottom of the air outlet cylinder (6), and a knob is fixedly installed at the bottom ends of the threaded rods (33).
2. The drilling device for road and bridge municipal construction according to claim 1, wherein one end of the cross bar (27) is fixedly connected to one side of the fixing plate (26), and the two risers (25) are respectively sleeved on the outer sides of the corresponding cross bars (27) in a sliding manner.
3. The drilling device for road and bridge municipal construction according to claim 1, wherein a limiting plate (32) is fixedly mounted at the bottom end of the fixed shaft (31), and the limiting plate (32) is movably abutted against the bottom of the baffle (30).
4. The drilling device for road and bridge municipal construction according to claim 1, wherein a positioning plate (35) is fixedly mounted at the top of one side of the box body (3), and the positioning plate (35) is rotatably sleeved on the outer side of the vertical shaft (10).
5. A drilling method for road and bridge municipal construction by using the drilling device as claimed in any one of claims 1 to 4, characterized by comprising the steps of:
s1: moving the equipment to a specified position through rolling of the universal wheel;
s2: starting a motor (4), driving a square rod (5) to rotate by an output shaft of the motor (4), driving a drill bit (2) to rotate by the square rod (5) through sliding fit with a square groove (24), driving a first gear (11) to rotate by the square rod (5), driving two second gears (12) to rotate at a slow speed by the first gear (11), driving two lead screws (9) to rotate by the two second gears (12), driving a sliding plate (7) to move downwards under the guiding action of a guide rod (34) by the two lead screws (9) through threaded fit with a sliding plate (7), driving the drill bit (2) to rotate at a high speed and at a slow speed under the limiting action of two fixing rings (8) by the sliding plate (7), carrying out automatic drilling work, driving a sleeve to rotate by the lead screws (9), driving drilled and crushed external soil entering from the square groove (24) to face towards the nearby guide rod (34) The side rolling is carried out, meanwhile, the screw rod (9) is protected by the sleeve, and in the process that the drill bit (2) rotates to descend for drilling, the sliding plate (7) synchronously drives and compresses the sleeve on the screw rod (9);
s3: square pole (5) pivoted drives first band pulley (21) and rotates simultaneously, first band pulley (21) passes through belt (23) and drives second band pulley (22) and rotate, second band pulley (22) drives vertical axis (10) and rotates, vertical axis (10) drive second bevel gear (19) and rotate, second bevel gear (19) drive first bevel gear (18) high-speed rotation, first bevel gear (18) drive flabellum (17) high-speed rotation through cross axle (16), thereby derive air in box (3) from play dryer (6), and make the through-hole entering box (3) of dust that the drilling produced in through base (1), then in reentrant play dryer (6), filter screen (13) filter the dust, thereby reduce the dust and caused health injury and environmental pollution, vertical axis (10) pivoted drives two cams (20) simultaneously and rotate, two cams (20) promote two risers (25) through the butt with corresponding riser (25) one side and move to one side The return spring (28) is compressed, the vertical plates (25) return to slide reversely under the action of the elastic force of the return spring (28) after the cam (20) continues to rotate, the cam (20) continuously rotates to drive the two vertical plates (25) to vibrate left and right in a reciprocating manner, and the two vertical plates (25) respectively drive the filter screen (13) to vibrate left and right in a reciprocating manner through the corresponding transverse plates (14), so that the filter screen (13) is prevented from being blocked, and dust filtered on the filter screen (13) is accumulated in a cleaning opening;
s4: close motor (4), rotatory knob drives threaded rod (33) and rotates, and threaded rod (33) rotate while downwards through the screw-thread fit with the screw hole to break away from the butt with play dryer (6), thereby break away from the fixed to baffle (30), then make baffle (30) use fixed axle (31) to rotate as the axle center through rotating baffle (30), thereby be convenient for clear up the dust in clearance mouth (29), be favorable to the use that lasts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110742217.XA CN113431491A (en) | 2021-06-30 | 2021-06-30 | Drilling device and drilling method for road and bridge municipal construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110742217.XA CN113431491A (en) | 2021-06-30 | 2021-06-30 | Drilling device and drilling method for road and bridge municipal construction |
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| Publication Number | Publication Date |
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| CN113431491A true CN113431491A (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110742217.XA Withdrawn CN113431491A (en) | 2021-06-30 | 2021-06-30 | Drilling device and drilling method for road and bridge municipal construction |
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| CN113356759A (en) * | 2021-07-20 | 2021-09-07 | 吕扬名 | Drilling device and drilling method for road and bridge municipal construction |
| CN114320167A (en) * | 2022-02-09 | 2022-04-12 | 霸州市德派尔五金机具有限公司 | Hole digger for road lamp foundation |
| CN114704194A (en) * | 2022-03-26 | 2022-07-05 | 李付英 | A road drilling device for urban road traffic engineering |
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| CN113356759A (en) * | 2021-07-20 | 2021-09-07 | 吕扬名 | Drilling device and drilling method for road and bridge municipal construction |
| CN114320167A (en) * | 2022-02-09 | 2022-04-12 | 霸州市德派尔五金机具有限公司 | Hole digger for road lamp foundation |
| CN114704194A (en) * | 2022-03-26 | 2022-07-05 | 李付英 | A road drilling device for urban road traffic engineering |
| CN116025277A (en) * | 2023-03-27 | 2023-04-28 | 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队) | Geological investigation rig |
| CN116696229A (en) * | 2023-05-08 | 2023-09-05 | 中勘资源勘探科技股份有限公司 | Device and method for mining overburden rock isolation grouting filling drill hole through hole |
| CN116358928A (en) * | 2023-06-01 | 2023-06-30 | 北京建工环境修复股份有限公司 | A contaminated soil sampling device |
| CN116358928B (en) * | 2023-06-01 | 2023-07-25 | 北京建工环境修复股份有限公司 | Contaminated soil sampling device |
| CN117722126A (en) * | 2023-12-22 | 2024-03-19 | 广东明晔建设工程有限公司 | Drilling device and drilling method for highway engineering detection |
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| CN118107075A (en) * | 2024-04-12 | 2024-05-31 | 山东方达环保科技有限公司 | A drilling device for cement prefabricated product production |
| CN118107075B (en) * | 2024-04-12 | 2025-02-11 | 山东方达环保科技有限公司 | A drilling device for cement prefabricated product production |
| CN120177096A (en) * | 2025-05-22 | 2025-06-20 | 北京市农林科学院 | A device for rapid field measurement of soil erosion |
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Application publication date: 20210924 |