CN116122721A - Drilling device for building construction - Google Patents
Drilling device for building construction Download PDFInfo
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- CN116122721A CN116122721A CN202310393395.5A CN202310393395A CN116122721A CN 116122721 A CN116122721 A CN 116122721A CN 202310393395 A CN202310393395 A CN 202310393395A CN 116122721 A CN116122721 A CN 116122721A
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- 238000005553 drilling Methods 0.000 title claims abstract description 152
- 238000009435 building construction Methods 0.000 title claims abstract description 25
- 239000002689 soil Substances 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000010276 construction Methods 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 14
- 239000011148 porous material Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000005461 lubrication Methods 0.000 claims description 7
- 208000002925 dental caries Diseases 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 claims 1
- 239000004575 stone Substances 0.000 abstract description 16
- 238000005056 compaction Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000003068 static effect Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 244000309464 bull Species 0.000 description 6
- 239000003595 mist Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 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
- 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
- E21B12/00—Accessories for drilling tools
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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
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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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
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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
- E21B21/14—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using liquids and gases, e.g. foams
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electromagnetism (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention belongs to the technical field of drilling equipment, and particularly relates to a building construction drilling device which comprises a hollow drill bit and a hollow drill rod, wherein a threaded ring is fixedly connected to the top end of the hollow drill bit, a connecting thread matched with the threaded ring is arranged at the bottom end of the hollow drill rod, and the outer wall of the threaded ring is in threaded connection with the bottom end of the hollow drill rod. The invention ensures that the building construction drilling device has the functions of automatically discharging soil in the drilling hole and cooling the drill bit, avoids the compaction soil from adhering to the hollow drill bit and the inner wall of the hollow drill rod to increase the drilling resistance, can detect and alarm stones in the drilling hole, avoids the influence on the drilling speed of the device due to the blocking of the stones as much as possible, can improve the drilling efficiency of the drilling device in building construction, has the function of prompting the inclination of the drilling angle, is convenient for correcting the drilling angle in time, improves the use reliability of the drilling device, and also improves the success rate of the drilling of the building construction.
Description
Technical Field
The invention belongs to the technical field of drilling equipment, and particularly relates to a drilling device for building construction.
Background
The anchor rod static pressure pile is a pile which is pressed by utilizing counterforce provided by an anchor rod anchored in an original foundation, the pile is a pile with a small section, the anchor rod static pressure pile is mainly applied to the reinforcement of cracking or tilting of an upper structure caused by uneven settlement of a foundation, and the anchor rod static pressure pile is characterized by no noise, no vibration and no environmental pollution in the foundation reinforcement construction of the existing building, a plurality of anchor rod holes are required to be drilled at the outer side of a reinforcement position of the anchor rod static pressure pile before the construction process, a threaded anchor rod is fixed, and then the equipment of the anchor rod static pressure pile is fixed by utilizing the threaded anchor rod.
At present, anchor holes of anchor rod static pressure piles are mostly drilled manually through a small-sized drilling machine, a hollow drill bit is usually adopted for drilling, soil resistance during drilling can be reduced by the hollow drill bit, drilling efficiency is improved, when the hollow drill bit drills in foundation soil, soil in the drilling can enter the drill bit and the hollow drill rod, but soil entering the hollow drill bit and the hollow drill rod is easy to be extruded and agglomerated and clings to the inner walls of the hollow drill bit and the hollow drill rod, so that the hollow drill bit, the hollow drill rod and the soil have larger attaching resistance, the rotating speed of a drilling machine is influenced, the drilling efficiency of the drilling machine in building construction is influenced, in addition, the drilling machine is easy to cause the inclination of the drilling machine due to the vibration of the drilling machine in the manual drilling process, the inclination initial stage of the drilling machine is inconvenient to be found by workers due to the fact that the inclination angle of the drilling machine is larger and larger, the inclination correction process of the drilling hole is inconvenient, even the inclination of the drilling hole is caused, the anchor hole is not used, the drilling hole is required to be re-drilled, the reliability of the drilling machine is influenced, and the success rate of the drilling of the building construction is also influenced.
For this purpose, we propose a construction drilling device to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the problems and provide a drilling device for building construction.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a construction drilling equipment, includes hollow drill bit and hollow drill rod, the top fixedly connected with screwed ring of hollow drill bit, the connecting thread with screwed ring matched with is seted up to the bottom of hollow drill rod, the outer wall of screwed ring and the bottom threaded connection of hollow drill rod, the deep slot has been seted up to the upper surface of hollow drill bit, a plurality of pore channels of giving vent to anger have been seted up to the bottom inner wall slope of deep slot, a plurality of vertical cavitys have been seted up to the inner wall of hollow drill rod, the connecting hole has been seted up to the bottom inner wall of vertical cavity, and the bottom of connecting hole is located the top of deep slot, two sealed bearings have been cup jointed in the top of hollow drill rod fixedly, two sealed bearing's outer lane outer wall joint has the outer sleeve, the outer wall fixed cup joint of outer sleeve has the connecting plate frame, the upper surface fixedly connected with skew mechanism of connecting plate frame, the round hole has all been seted up to the upper surface and lower surface of connecting plate frame, and the pore wall fixedly connected with electric hydraulic stem, the bottom fixedly connected with assist mechanism of electric hydraulic stem, the upper surface of connecting plate has the fixed orifices, and fixed connection motor hole wall fixed connection has the soil to discharge mechanism.
In the above-mentioned construction drilling equipment, skew warning mechanism includes the upper surface fixedly connected with insulating cover with the connecting plate frame, the inner wall fixedly connected with conducting rod of insulating cover, the outer wall of conducting rod has fixedly sleeved with an insulating cylinder, the bottom inner wall packing of insulating cylinder has electrically conductive liquid layer, the mounting hole has all been seted up to the top four sides outer wall of insulating cylinder, and the pore wall fixedly connected with circular telegram piece of mounting hole, the equal fixedly connected with slope warning light of upper surface four side edges department of insulating cylinder, the inner wall fixedly connected with sponge protection ring of insulating cylinder.
In the above-mentioned construction drilling equipment, assist device includes the electric connection piece with electric hydraulic stem bottom fixed connection, the lower fixed surface who connects the electric connection piece is connected with extension spring, extension spring's bottom fixedly connected with L shape bottom plate, the lower fixed surface of L shape bottom plate is connected with a plurality of location inserted bars, the lateral wall fixedly connected with of L shape bottom plate moves the gyro wheel, the stop collar has been cup jointed jointly with the outer wall that connects the electric connection piece to the bottom of electric hydraulic stem, the lower surface of stop collar and the upper surface fixed connection of L shape bottom plate, the round hole has been seted up to the upper surface of stop collar, and the pore wall fixedly connected with conducting column of round hole, the upper surface fixedly connected with bee calling organ of stop collar.
In the above-mentioned construction drilling equipment, actuating mechanism includes the bull stick with drilling motor output fixed connection, the fixed transmission gear that has cup jointed of pole wall of bull stick, the outer wall fixed of hollow drilling rod has cup jointed the external tooth ring, the outer wall of external tooth ring and transmission gear's outer wall intermeshing, the fixed orifices has been seted up to the lateral wall of connecting plate frame, and the pore wall fixedly connected with air pump body of fixed orifices, the link and the bottom fixed connection of bull stick of air pump body, the outside of air pump body is equipped with hollow cover, the outer wall of hollow cover and the outer wall fixed connection of connecting plate frame, the bottom fixed intercommunication of hollow cover has the trachea, tracheal output passes the inner wall of connecting plate frame to with the outer wall fixed intercommunication of outer sleeve, a plurality of the inlet port has all been seted up to the top chamber wall of vertical cavity.
In the above-mentioned construction drilling equipment, soil discharge lubrication mechanism includes the water tank with connecting plate frame outer wall fixed connection, the water inlet of water tank is connected with the sealing stopper, the inner wall of hollow cover is passed to the bottom of water tank, the bottom fixed intercommunication of water tank has the dropping liquid head, the outer wall fixed intercommunication of hollow cover has the return bend, the output of return bend is located the outside on hollow drill rod top, the fixed orifices has been seted up to the upper surface of water tank, and the pore wall fixedly connected with ripple rubber gasbag of fixed orifices, and the top fixed intercommunication of ripple rubber gasbag has the check valve that admits air.
In the building construction drilling device, the outer walls of the two sides of the connecting plate frame are fixedly connected with the bent rod handles, and the outer walls of the bent rod handles are fixedly sleeved with the soft rubber protective sleeves.
In the building construction drilling device, the annular mounting groove is formed in the lower surface of the hollow drill rod, the sealing ring is fixedly connected with the groove wall of the annular mounting groove, and the lower surface of the sealing ring is connected with the upper surface of the hollow drill bit.
In the building construction drilling device, the outer wall of the bottom end of the hollow drill rod is provided with a plurality of counter bores, the wall of each counter bore is connected with a fixing bolt, and the outer wall of the threaded ring is provided with a plurality of threaded blind holes matched with the fixing bolts.
In the building construction drilling device, the outer wall of the hollow drill rod is fixedly sleeved with the spiral groove expanding teeth, and the included angle of the outer groove teeth of the spiral groove expanding teeth is 130-160 degrees.
Compared with the prior art, the building construction drilling device has the advantages that:
1. through drilling motor, electronic hydraulic stem, actuating mechanism and soil discharge auxiliary mechanism that sets up, when carrying out the stock hole drilling through stock static pressure stake, at first start drilling motor and electronic hydraulic stem, the drilling motor makes hollow drill stem and hollow drill bit rotatory through actuating mechanism, promote hollow drill bit and hollow drill stem to the ground soil in drilling after the electronic hydraulic stem starts, simultaneously carry air to the hollow drill bit bottom through actuating mechanism and soil discharge auxiliary mechanism, and cool down to the drill bit position, utilize high-speed air current to carry out the fragmentation and automatic discharge to getting into soil in the hollow drill bit, and then avoid the soil adhesion hollow drill bit of compaction and hollow drill stem inner wall and increase the resistance of drilling, this mechanism makes construction drilling equipment have the soil automatic discharge in the drilling and the function of drill bit cooling, avoid the soil adhesion hollow drill bit of compaction and hollow drill stem inner wall and increase the resistance of drilling, and then improve drilling equipment's efficiency of construction drilling.
2. Through the skew warning mechanism that sets up, when drilling motor vibration leads to drilling angle skew to surpass the error in drilling device use, conductive liquid layer in the insulating cylinder contacts with the circular telegram piece of device slope one side, the warning light circular telegram lights this moment, then the staff in time corrects drilling device's drilling angle, avoid drilling device slope staff in time to correct and cause the excessive slope of drilling and can't install the condition of screw anchor, this mechanism makes drilling device have the function of drilling angle slope suggestion, and the correction of convenient in time drilling angle has not only improved the reliability that drilling device used, can also improve the success rate of construction drilling.
3. Through the auxiliary mechanism that sets up, when the hollow drill bit drilling in-process runs into the stone initial stage in soil, block hollow drill bit to the soil in-process interruption because of the stone, but electronic hydraulic rod continues shrink this moment, electronic hydraulic rod bottom structure can drive the deformation of the great degree of extension spring, make the buzzer circular telegram send the warning of ringing at last, the staff can carry out urgent broken to the drilling bottom stone through hollow drill rod and hollow drill bit inner space, reduce the speed that the stone blockked the drilling as far as possible, this mechanism makes drilling equipment have the function that the stone detected in the drilling and reported to the police, avoid the efficiency that stone blockked the device to drill as far as possible.
Drawings
FIG. 1 is a schematic structural view of a construction drilling device provided by the invention;
FIG. 2 is an enlarged view of the structure of the deviation reminding mechanism in the construction drilling device provided by the invention;
FIG. 3 is an enlarged view of the structure of an auxiliary mechanism in the construction drilling device provided by the invention;
FIG. 4 is an enlarged view of the structure of the driving mechanism and the soil discharge lubrication mechanism in the construction drilling device provided by the invention;
FIG. 5 is an enlarged view of the bottom structure of a construction drilling apparatus provided by the present invention;
fig. 6 is a schematic structural view of a spiral groove-expanding tooth in a drilling device for building construction.
In the figure: 1 hollow drill bit, 2 hollow drill rod, 3 screw thread ring, 4 deep groove, 5 air outlet duct, 6 offset reminding mechanism, 61 insulating sleeve, 62 conducting rod, 63 insulating cylinder, 64 conducting liquid layer, 65 conducting sheet, 66 inclined reminding lamp, 67 sponge protecting ring, 7 auxiliary mechanism, 71 electric receiving block, 72 tension spring, 73L bottom plate, 74 positioning inserting rod, 75 moving roller, 76 spacing sleeve, 77 conducting column, 78 buzzer, 8 driving mechanism, 81 rotating rod, 82 driving gear, 83 outer toothed ring, 84 air pump body, 85 hollow cover, 86 air pipe, 87 air inlet hole, 9 soil discharging lubrication mechanism, 91 water tank, 92 sealing plug, 93 liquid dropping head, 94 bent pipe, 95 ripple rubber air bag, 96 air inlet one-way valve, 10 vertical cavity, 11 connecting hole, 12 sealing bearing, 13 outer sleeve, 14 connecting plate frame, 15 electric liquid pressure lever, 16 drilling motor, 17 bent rod handle, 18 sealing ring, 19 fixing bolt, 20 spiral expanding groove tooth.
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.
As shown in fig. 1-6, a building construction drilling device, including hollow drill bit 1 and hollow drill rod 2, the top fixedly connected with screwed ring 3 of hollow drill bit 1, the connecting thread with screwed ring 3 matched with is seted up to the bottom of hollow drill rod 2, the outer wall of screwed ring 3 and the bottom threaded connection of hollow drill rod 2, annular mounting groove has been seted up to the lower surface of hollow drill rod 2, and the cell wall fixedly connected with sealing ring 18 of annular mounting groove, the lower surface of sealing ring 18 is connected with the upper surface of hollow drill bit 1, sealing ring 18 can improve the leakproofness that hollow drill rod 2 and hollow drill bit 1 are connected, avoid the air to overflow from junction and cause the unsmooth condition of soil discharge as far as possible, a plurality of counter bores have been seted up to the bottom outer wall of hollow drill rod 2, and the pore wall of counter bore is connected with fixing bolt 19, a plurality of screw blind holes with fixing bolt 19 matched with are seted up to the outer wall of screwed ring 3, through fixing bolt 19 can stably connect hollow drill rod 2 and hollow drill bit 1, guarantee that hollow drill bit 1 can not drop, the outer wall fixedly cup joint spiral expanding tooth 20 of hollow drill bit 2, the outside tooth 20 is the obtuse angle of spiral tooth 20 can enlarge the size of spiral expanding tooth 20 and the solid contact stability of soil when expanding tooth angle and enlarging the soil.
The upper surface of hollow drill bit 1 has seted up deep groove 4, a plurality of pore 5 of giving vent to anger have been seted up to the bottom inner wall slope of deep groove 4, a plurality of vertical cavitys 10 have been seted up to the inner wall of hollow drilling rod 2, connecting hole 11 has been seted up to the bottom inner wall of vertical cavity 10, and the bottom of connecting hole 11 is located the top of deep groove 4, two sealed bearings 12 have been fixedly cup jointed on the top of hollow drilling rod 2, outer lane outer wall of two sealed bearings 12 fixedly connected with outer sleeve 13 jointly, connecting plate frame 14 has been fixedly cup jointed to the outer wall of outer sleeve 13, the equal fixedly connected with bent lever handle 17 of both sides outer wall of connecting plate frame 14, and the outer wall of bent lever handle 17 has fixedly cup jointed soft rubber lag, the comfort level of device assurance is held to soft rubber lag, bent lever handle 17 can conveniently control drilling device.
The upper surface fixedly connected with skew of connecting plate frame 14 reminds mechanism 6, skew reminds mechanism 6 includes the upper surface fixedly connected with insulating cover 61 with connecting plate frame 14, the inner wall fixedly connected with conducting rod 62 of insulating cover 61, the outer wall of conducting rod 62 has fixedly cup jointed insulating cylinder 63, the bottom inner wall of insulating cylinder 63 is filled with electrically conductive liquid layer 64, the mounting hole has all been seted up to the top four side outer walls of insulating cylinder 63, and the pore wall fixedly connected with circular telegram piece 65 of mounting hole, the equal fixedly connected with slope warning light 66 of upper surface four side edge department of insulating cylinder 63, the inner wall fixedly connected with sponge guard ring 67 of insulating cylinder 63, the fluctuation that sponge guard ring 67 can avoid electrically conductive liquid layer 64 to produce makes slope warning light 66 light by mistake and lights, guarantee the reliability of slope warning light 66 work, this mechanism makes drilling device still have the function of drilling angle slope suggestion, and the correction of convenient timely drilling angle, not only improved the reliability that drilling device used, can also improve the success rate of building construction drilling.
Round holes are formed in the upper surface and the lower surface of the connecting plate frame 14, the electric hydraulic rod 15 is fixedly connected to the hole wall of the round hole, the auxiliary mechanism 7 is fixedly connected to the bottom end of the electric hydraulic rod 15, the auxiliary mechanism 7 comprises a power receiving block 71 fixedly connected to the bottom end of the electric hydraulic rod 15, an extension spring 72 is fixedly connected to the lower surface of the power receiving block 71, an L-shaped bottom plate 73 is fixedly connected to the bottom end of the extension spring 72, a plurality of positioning inserting rods 74 are fixedly connected to the lower surface of the L-shaped bottom plate 73, two movable rollers 75 are fixedly connected to the side wall of the L-shaped bottom plate 73, a limit sleeve 76 is sleeved on the bottom end of the electric hydraulic rod 15 and the outer wall of the power receiving block 71 together, the lower surface of the limit sleeve 76 is fixedly connected with the upper surface of the L-shaped bottom plate 73, the upper surface of the limit sleeve 76 is provided with the round hole, the hole wall of the round hole is fixedly connected with a conductive column 77, and the upper surface of the limit sleeve 76 is fixedly connected with a buzzer 78.
The upper surface of connecting plate frame 14 has seted up the fixed orifices, and the pore wall fixedly connected with drilling motor 16 of fixed orifices, the output fixedly connected with actuating mechanism 8 of drilling motor 16, actuating mechanism 8 includes the bull stick 81 with drilling motor 16 output fixedly connected, the fixed transmission gear 82 that has cup jointed of pole wall of bull stick 81, the outer wall of hollow drilling rod 2 has fixedly cup jointed outer tooth ring 83, the outer wall of outer tooth ring 83 and the outer wall intermeshing of transmission gear 82, the fixed orifices has been seted up to the lateral wall of connecting plate frame 14, and the pore wall fixedly connected with air pump body 84 of fixed orifices, the link and the bottom fixed connection of bull stick 81 of air pump body 84, the outside of air pump body 84 is equipped with hollow cover 85, the outer wall of hollow cover 85 and the outer wall fixed connection of connecting plate frame 14, the bottom fixed intercommunication of hollow cover 85 has trachea 86, the output of trachea 86 passes the inner wall of connecting plate frame 14, and fixedly communicate with the outer wall of outer sleeve 13, the top chamber wall of a plurality of vertical cavity 10 has all seted up 87, this mechanism makes the automatic function of discharging of soil and drill bit in the drilling device, the hollow drill bit 1 of the compaction soil is attached to the inner wall 2, and the drilling device of the hollow construction resistance of improvement increases the drilling efficiency of the hollow drill bit is built.
The outer wall fixedly connected with soil discharge lubrication mechanism 9 of connecting plate frame 14, soil discharge lubrication mechanism 9 includes the water tank 91 with connecting plate frame 14 outer wall fixedly connected, the water inlet of water tank 91 is connected with seal plug 92, the inner wall of hollow cover 85 is passed to the bottom of water tank 91, the bottom fixed intercommunication of water tank 91 has dropping liquid head 93, the outer wall fixed intercommunication of hollow cover 85 has return bend 94, the output of return bend 94 is located the outside on hollow drill rod 2 top, the fixed orifices has been seted up to the upper surface of water tank 91, and the pore wall fixedly connected with ripple rubber gasbag 95 of fixed orifices, the top fixed intercommunication of ripple rubber gasbag 95 has air inlet check valve 96, press ripple rubber gasbag 95 many times, the rubber gasbag increases the water tank 91 internal pressure through air inlet check valve 96, the high pressure promotes the water body in the water tank 91 and passes through dropping liquid head 93 and drips out, afterwards high-speed air current blows away the liquid drop, the water smoke softens soil afterwards, the bulk soil is guaranteed to be convenient for by the air current fragmentation.
The principle of operation of the present invention will now be described as follows: when the anchor rod static pressure pile is used for drilling an anchor rod hole, firstly, the hollow drill bit 1 is aligned to the drilling position, the L-shaped bottom plate 73 is contacted with a foundation, the positioning inserting rod 74 is inserted into soil for positioning, the balancing weight is fixed on the L-shaped bottom plate 73, the corrugated rubber air bag 95 is pressed for a plurality of times, the pressure of the water tank 91 is increased by the rubber air bag through the air inlet one-way valve 96, water in the water tank 91 is pushed to drop out by the water drop head 93 under high pressure, then the drilling motor 16 and the electric hydraulic rod 15 are started, the drilling motor 16 rotates the hollow drill rod 2 and the hollow drill bit 1 through the transmission gear 82 and the outer toothed ring 83, the electric hydraulic rod 15 is started, the shrinkage action is carried out at the top, the pressure generated by shrinkage of the electric hydraulic rod 15 pushes the hollow drill bit 1 and the hollow drill rod 2 to drill the foundation soil, meanwhile, the tension spring 72 adopts a spring with a large coefficient of stiffness, namely, a large pulling force is needed to enable the extension spring 72 to be stretched and deformed, the pulling force at the initial stage of deformation of the extension spring 72 is ensured to be larger than the reverse pushing force of the hollow drill bit 1 in drilling soil, the extension spring 72 is not deformed when the hollow drill bit 1 drills normally, the rotating rod 81 drives the fan blades of the air pump body 84 to rotate in the rotating process, the fan blades are induced drafted and conveyed to the hollow cover 85 under the matching of the shell of the air pump body 84, at the moment, the high-speed air flow blows the liquid state dropped by the dropping head 93, the air carries water mist to be conveyed mostly through the air pipe 86, then the high-speed air flow carries water mist to the bottom of the hollow drill bit 1 discharged through the vertical cavity 10, the connecting pipe, the deep groove 4 and the air outlet duct 5, the soil entering the hollow drill bit 1 is crushed by utilizing the high-speed air flow, the crushed soil particles are discharged from the hollow drill bit 1 and the hollow drill bit 2 under the pushing of the air flow, and the water mist can soften the soil, the air flow can cool the hollow drill rod 2 and the hollow drill rod 1, high-temperature damage drilling equipment is avoided from drilling friction, the mechanism enables the construction drilling device to have functions of automatically discharging soil and cooling the drill bit in drilling, the extruded soil is prevented from adhering to the inner walls of the hollow drill rod 1 and the hollow drill rod 2 to increase drilling resistance, and further the efficiency of the construction drilling device is improved.
When the drilling angle deviation exceeds the error caused by the vibration of the drilling motor 16 in the using process of the drilling device, the conductive liquid layer 64 in the insulating cylinder 63 flows to the inclined direction of the drilling device and passes through the sponge protecting ring 67 to be in contact with the electrifying sheet 65 on the inclined side of the device, at the moment, the inclined indicator lamp 66 positioned in the inclined direction of the drilling device is electrified to be lightened, a worker knows that the inclination of the drilling device exceeds the allowable range of the error through lamplight and corrects the drilling angle of the drilling device in time through the bent rod handle 17, the inclined indicator lamp 66 is extinguished after the correction of the drilling angle, the situation that the inclined worker cannot correct the drilling device in time to cause excessive inclination of the drilling hole and cannot install a threaded anchor rod is avoided, in addition, when the initial stage of stone is encountered in the soil in the drilling process of the hollow drill bit 1, the hollow drill bit 1 is blocked to the deep process of the soil due to the stone, the hollow drill bit 1 at the bottom of the drilling device is blocked by the stone block and cannot be displaced, at the moment, the top structure of the electric hydraulic rod 15 has a trend of continuously shrinking downwards, but the top structure of the electric hydraulic rod 15 cannot be moved downwards due to the limitation of connection of the connecting plate frame 14, as the shrinkage action of the electric hydraulic rod 15 is continuously carried out, the bottom end part of the electric hydraulic rod 15 can move upwards and drive the power receiving block 71 to move upwards, the extension spring 72 can be subjected to larger and larger tension, finally the extension spring 72 is promoted to be stretched upwards to deform, then the power receiving block 71 is contacted with the conductive column 77, the buzzer 78 is electrified to give out a ringing alarm, the worker is reminded of meeting the stone block at the bottom of the drilling, the worker can carry out emergency crushing on the stone block at the bottom of the drilling through the top hole of the connecting plate frame 14 and the inner space of the hollow drill rod 2 and the hollow drill bit 1, the speed of blocking the drilling of the stone block is reduced as much as possible, the mechanism enables the drilling device to detect and alarm stones in the drilling holes, prevents the stones from blocking and affecting the drilling speed of the device as much as possible, has the function of prompting the inclination of the drilling angle, and is convenient to correct the drilling angle in time, so that the reliability of the use of the drilling device is improved, and the success rate of drilling in building construction can be improved.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (9)
1. The utility model provides a construction drilling equipment, includes hollow drill bit (1) and hollow drilling rod (2), its characterized in that, the top fixedly connected with screwed ring (3) of hollow drill bit (1), the connecting thread with screwed ring (3) matched with is seted up to the bottom of hollow drilling rod (2), the outer wall of screwed ring (3) and the bottom threaded connection of hollow drilling rod (2), deep groove (4) have been seted up on the upper surface of hollow drill bit (1), a plurality of pore channels (5) of giving vent to anger have been seted up to the bottom inner wall slope of deep groove (4), a plurality of vertical cavitys (10) have been seted up to the inner wall of hollow drilling rod (2), connecting hole (11) have been seted up to the bottom inner wall of vertical cavity (10), and the bottom of connecting hole (11) is located the top of deep groove (4), the top fixed cup joint of hollow drilling rod (2) has two sealing bearings (12), two outer sleeve (13) outer wall joint of sealing bearings (12), connecting plate (14) are fixed cup joint on the outer wall of outer sleeve (13), connecting plate (14) have the connecting plate (14), electric drive mechanism (6) have the round hole (15) and the surface of connecting plate (15) has the fixed connection hole on the surface of round hole, the bottom fixedly connected with complementary unit (7) of electronic hydraulic stem (15), the fixed orifices has been seted up to the upper surface of connecting plate frame (14), and the pore wall fixedly connected with drilling motor (16) of fixed orifices, the output fixedly connected with actuating mechanism (8) of drilling motor (16), the outer wall fixedly connected with soil discharge lubrication mechanism (9) of connecting plate frame (14).
2. The building construction drilling device according to claim 1, wherein the offset reminding mechanism (6) comprises an insulating sleeve (61) fixedly connected with the upper surface of a connecting plate frame (14), an inner wall of the insulating sleeve (61) is fixedly connected with a conductive rod (62), an insulating cylinder (63) is fixedly sleeved on the outer wall of the conductive rod (62), a conductive liquid layer (64) is filled on the inner wall of the bottom end of the insulating cylinder (63), mounting holes are formed in the four side outer walls of the top end of the insulating cylinder (63), an electrified sheet (65) is fixedly connected with the hole wall of each mounting hole, inclined reminding lamps (66) are fixedly connected with the four side edges of the upper surface of the insulating cylinder (63), and sponge protection rings (67) are fixedly connected with the inner wall of the insulating cylinder (63).
3. The building construction drilling device according to claim 1, wherein the auxiliary mechanism (7) comprises a power receiving block (71) fixedly connected with the bottom end of the electric hydraulic rod (15), a tension spring (72) is fixedly connected to the lower surface of the power receiving block (71), an L-shaped bottom plate (73) is fixedly connected to the bottom end of the tension spring (72), a plurality of positioning inserting rods (74) are fixedly connected to the lower surface of the L-shaped bottom plate (73), two movable rollers (75) are fixedly connected to the side wall of the L-shaped bottom plate (73), a limit sleeve (76) is sleeved on the bottom end of the electric hydraulic rod (15) and the outer wall of the power receiving block (71) together, the lower surface of the limit sleeve (76) is fixedly connected with the upper surface of the L-shaped bottom plate (73), a round hole is formed in the upper surface of the limit sleeve (76), a conductive column (77) is fixedly connected to the hole wall of the round hole, and a buzzer (78) is fixedly connected to the upper surface of the limit sleeve (76).
4. The building construction drilling device according to claim 1, wherein the driving mechanism (8) comprises a rotating rod (81) fixedly connected with the output end of the drilling motor (16), a transmission gear (82) is fixedly sleeved on the rod wall of the rotating rod (81), an outer tooth ring (83) is fixedly sleeved on the outer wall of the hollow drill rod (2), the outer wall of the outer tooth ring (83) is meshed with the outer wall of the transmission gear (82), a fixing hole is formed in the side wall of the connecting plate frame (14), an air pump body (84) is fixedly connected with the wall of the fixing hole, the connecting end of the air pump body (84) is fixedly connected with the bottom end of the rotating rod (81), a hollow cover (85) is arranged on the outer side of the air pump body (84), an air pipe (86) is fixedly communicated with the outer wall of the connecting plate frame (14), the output end of the air pipe (86) penetrates through the inner wall of the connecting plate frame (14) and is fixedly communicated with the outer wall of the outer sleeve (13), and a plurality of top end cavities (87) of the vertical cavities (10) are formed.
5. The construction drilling device according to claim 4, wherein the soil discharge lubrication mechanism (9) comprises a water tank (91) fixedly connected with the outer wall of the connecting plate frame (14), a water inlet of the water tank (91) is connected with a sealing plug (92), the bottom end of the water tank (91) penetrates through the inner wall of the hollow cover (85), a dropping head (93) is fixedly communicated with the bottom end of the water tank (91), an elbow pipe (94) is fixedly communicated with the outer wall of the hollow cover (85), an output end of the elbow pipe (94) is located on the outer side of the top end of the hollow drill rod (2), a fixing hole is formed in the upper surface of the water tank (91), a corrugated rubber air bag (95) is fixedly connected to the wall of the fixing hole, and an air inlet one-way valve (96) is fixedly communicated with the top end of the corrugated rubber air bag (95).
6. The building construction drilling device according to claim 1, wherein the outer walls of the two sides of the connecting plate frame (14) are fixedly connected with bent rod handles (17), and the outer walls of the bent rod handles (17) are fixedly sleeved with soft rubber protective sleeves.
7. The construction drilling device according to claim 1, wherein an annular mounting groove is formed in the lower surface of the hollow drill rod (2), a sealing ring (18) is fixedly connected to the groove wall of the annular mounting groove, and the lower surface of the sealing ring (18) is connected with the upper surface of the hollow drill bit (1).
8. The building construction drilling device according to claim 1, wherein a plurality of counter bores are formed in the outer wall of the bottom end of the hollow drill rod (2), fixing bolts (19) are connected to the wall of the counter bores, and a plurality of threaded blind holes matched with the fixing bolts (19) are formed in the outer wall of the threaded ring (3).
9. The building construction drilling device according to claim 1, wherein the outer wall of the hollow drill rod (2) is fixedly sleeved with spiral groove expanding teeth (20), and the included angle of the outer groove teeth of the spiral groove expanding teeth (20) is 130-160 degrees.
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CN202310393395.5A CN116122721A (en) | 2023-04-13 | 2023-04-13 | Drilling device for building construction |
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CN202310393395.5A CN116122721A (en) | 2023-04-13 | 2023-04-13 | Drilling device for building construction |
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Cited By (3)
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CN116856860A (en) * | 2023-09-04 | 2023-10-10 | 山东天河科技股份有限公司 | Drill rod convenient to adjust height for coal mining |
CN116905963A (en) * | 2023-07-25 | 2023-10-20 | 苏州市本宁建设工程有限公司 | Building foundation frozen soil drilling device and application method thereof |
CN117168889A (en) * | 2023-11-03 | 2023-12-05 | 江苏爱佳福如土壤修复有限公司 | Soil detection device for ecological restoration |
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CN116905963A (en) * | 2023-07-25 | 2023-10-20 | 苏州市本宁建设工程有限公司 | Building foundation frozen soil drilling device and application method thereof |
CN116905963B (en) * | 2023-07-25 | 2024-02-09 | 苏州市本宁建设工程有限公司 | Building foundation frozen soil drilling device and application method thereof |
CN116856860A (en) * | 2023-09-04 | 2023-10-10 | 山东天河科技股份有限公司 | Drill rod convenient to adjust height for coal mining |
CN116856860B (en) * | 2023-09-04 | 2023-12-05 | 山东天河科技股份有限公司 | Drill rod convenient to adjust height for coal mining |
CN117168889A (en) * | 2023-11-03 | 2023-12-05 | 江苏爱佳福如土壤修复有限公司 | Soil detection device for ecological restoration |
CN117168889B (en) * | 2023-11-03 | 2024-04-05 | 江苏爱佳福如土壤修复有限公司 | Soil detection device for ecological restoration |
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Application publication date: 20230516 |