CN114151034A - Top-pushing type deslagging noise reduction construction method for rotary drilling bucket - Google Patents
Top-pushing type deslagging noise reduction construction method for rotary drilling bucket Download PDFInfo
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- CN114151034A CN114151034A CN202111406292.5A CN202111406292A CN114151034A CN 114151034 A CN114151034 A CN 114151034A CN 202111406292 A CN202111406292 A CN 202111406292A CN 114151034 A CN114151034 A CN 114151034A
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- 238000005553 drilling Methods 0.000 title claims abstract description 210
- 238000010276 construction Methods 0.000 title claims abstract description 45
- 230000009467 reduction Effects 0.000 title claims description 28
- 239000002893 slag Substances 0.000 claims abstract description 84
- 238000007599 discharging Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 27
- 230000008569 process Effects 0.000 claims abstract description 27
- 239000002689 soil Substances 0.000 claims abstract description 19
- 238000007790 scraping Methods 0.000 claims description 59
- 238000010079 rubber tapping Methods 0.000 claims description 18
- 238000001125 extrusion Methods 0.000 claims description 15
- 238000009825 accumulation Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 5
- 239000013049 sediment Substances 0.000 claims description 5
- 244000309464 bull Species 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000005056 compaction Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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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
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
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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
- E21B12/06—Mechanical cleaning devices
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- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
A top-pushing type slag discharging and noise reducing construction method of a rotary drilling bucket belongs to the technical field of rotary drilling buckets and aims to solve the problems that when the rotary drilling bucket is difficult to discharge slag, a rotary drilling manipulator usually operates the drill bucket to rotate forward and backward to alternatively impact soil throwing operation, or drill slag in the drill bucket is shaken out through emergency braking measures in the rotating process, great noise is generated in the whole slag discharging process, and the noise of the surrounding environment is seriously exceeded; according to the invention, the power head of the drilling machine pushes the upper bearing disc of the drilling bucket downwards, and the bearing disc pushes the slag discharge plate arranged in the drilling bucket to move downwards through the dowel bar, so that the slag adhered to the inner wall of the drilling bucket is completely pushed out; according to the invention, the slag discharge of the top-push type drilling bucket can be completed only by generating continuous pushing pressure through the contact of the lifting drilling bucket and the power pressure plate of the rotary digging machine, the noise pollution in the slag discharging process is greatly reduced, and the delay loss of the construction period caused by shutdown caused by complaints due to overlarge noise is effectively avoided especially in a place with strict noise control.
Description
Technical Field
The invention relates to the technical field of rotary drilling buckets, in particular to a top-pushing type deslagging noise reduction construction method of a rotary drilling bucket.
Background
Compared with other traditional pile machine devices, the rotary drilling rig has the advantages of high automation degree, low labor intensity, high construction efficiency and the like, is widely applied to pile foundation engineering, is a construction process suitable for hole forming operation in building foundation engineering, is widely applied to foundation construction engineering such as municipal construction, highway bridges, high-rise buildings and the like, is matched with different drilling tools, and is suitable for hole forming operation of dry type, wet type and rock strata.
When the rotary drilling rig adopts the rotary drilling bucket to drill, the drilling slag is blocked in the drilling bucket and is adhered to the inner wall, so that the drilling slag is difficult to be smoothly discharged, when the rotary drilling rig encounters the condition of difficult slag discharge, a rotary drilling manipulator usually operates the drilling bucket to alternately impact the soil throwing operation in a forward and reverse rotation mode, or shakes out the drilling slag in the drilling bucket through emergency braking measures in the rotating process, the whole slag discharging process generates very large noise, the peripheral environmental noise seriously exceeds the standard, great troubles are brought to normal life of residents, and even the shutdown and the whole pause are caused by reining when the serious condition is met, so that the construction progress of basic engineering is greatly influenced.
Aiming at the problems, the existing device is improved, and a top-pushing type deslagging noise reduction construction method of the rotary drilling bucket is provided.
Disclosure of Invention
The invention aims to provide a top-pushing type deslagging noise reduction construction method for a rotary drilling bucket, which solves the problems that in the prior art, when a rotary drilling rig adopts the rotary drilling bucket to drill, drilling slag is often blocked in the drilling bucket and adheres to the inner wall, so that the drilling slag is difficult to discharge smoothly, when the rotary drilling rig encounters the situation of difficult slag discharge, a rotary drilling manipulator usually operates the drilling bucket to rotate forward and backward to alternately impact soil throwing operation, or the drilling slag in the drilling bucket is shaken out through emergency braking measures in the rotating process, so that great noise is generated in the whole slag discharging process, the peripheral environmental noise is seriously exceeded, great troubles are brought to normal life of residents, even strangulation is carried out when the noise is serious, and the construction progress of basic engineering is greatly influenced.
In order to achieve the purpose, the invention provides the following technical scheme: the top-pushing type deslagging noise reduction construction method of the rotary drilling bucket comprises the following steps:
s01, before drilling, embedding an orifice protecting cylinder and checking the center position of the protecting cylinder, when installing a bucket body, hoisting a push-type rotary drilling bucket to the orifice by using a crane, inserting a drill rod of the rotary drilling rig into a connecting square sleeve of the push-type rotary drilling bucket and fixing the drill rod by using a connecting pin;
s02, after the drilling machine is in place, aligning the pile position, adjusting the verticality of the mast and the drill rod, slowly lowering the drilling bucket to the bottom of the contact hole by the drilling machine, keeping the drilling bucket vertical all the time in the process, rotating the drilling tool clockwise when the drilling is started, opening a valve at the bottom of the drilling bucket, allowing drilling slag to enter the drilling bucket in the drilling process, controlling the rotating speed, and slightly pressing and slowly rotating;
s03, during drilling, the drilling depth monitoring system of the drilling machine is used for controlling the excessive compaction of the drilling slag in the drill bit, after the drill bit completes one-time footage, the drilling bucket is placed at the bottom of the hole and rotates anticlockwise, and the drilling tool is lifted to form the hole;
s04, lowering the drilling bucket lifted out of the hole until the bottom of the drilling bucket contacts the ground, rotating the drilling bucket clockwise, loosening the bottom valve, lifting the rotary drilling bucket, and rotating the bottom valve of the drilling bucket to open through a bucket bottom hinge;
s05, after the valve at the bottom of the drill bucket is opened, the drill bucket is lifted up, so that the power head pressure plate of the drilling machine is contacted with the pressure bearing plate of the drill bucket and continuously pressurized, the pressure bearing plate moves downwards to compress the spring of the dowel bar, the slag discharging plate moves downwards to push the inner slag soil away from the drill bucket, after the drill slag is discharged, the valve at the bottom of the drill bit is closed, and the pushing structure returns to the original position under the resilience action of the spring;
and S06, after the whole pile is drilled to form a hole, washing the outer part and the inner wall of the drilling bucket by using clear water, checking the characters among the connecting pieces, moving the rotary drilling rig to the next pile hole for construction, cleaning the residue soil near the pile hole and shipping the residue soil out of the field.
Further, a drilling machine power head pressure plate is arranged at the upper end of the bucket body in S01, limiting sleeve slide bars are arranged on the upper surface of the bucket body, four groups of limiting sleeve slide bars are arranged, a pressure bearing disc is arranged between the bucket body and the drilling machine power head pressure plate, a dowel bar is arranged on the lower surface of the pressure bearing disc, four groups of dowel bars are arranged, the dowel bars are connected with the limiting sleeve slide bars, a power spring is arranged between the limiting sleeve slide bars and the pressure bearing disc, the power spring is sleeved on the outer surface of the dowel bar, a pressure bar is arranged in the center of the lower surface of the drilling machine power head pressure plate, a through groove is formed in the center of the pressure bearing disc, and one end of the pressure bar penetrates through the through groove to be connected with the bucket body;
the bucket body includes the bucket shell and sets up the central reference column at bucket shell upper surface central authorities, the upper surface of central reference column is provided with central saucer, the outside of central reference column is provided with separates the curb plate, it is provided with four groups to separate the curb plate, the last surface mounting of central saucer has prevents mud sediment accumulation subassembly, the inboard of separating the curb plate has seted up spacing perforation, spacing perforation sets up the interior bottom surface at the stop collar slide bar, and spacing perforation is linked together with the inside of bucket shell, the inside of bucket shell is provided with the scum board, the dowel steel passes the stop collar slide bar and spacing perforation is connected with the upper surface of scum board, the lower extreme of scum board is provided with the dregs, the lower bottom surface of bucket shell is provided with the valve flap, the hinge is installed to the one end of valve flap, the valve flap is connected with the side of bucket shell bottom surface through the hinge.
Furthermore, prevent mud sediment accumulation subassembly including set up at the equipment dish of separating the curb plate upper surface and install the swing of scraping the pole at equipment dish both sides surface, the equipment dish is provided with four groups, the swing is scraped the pole and is provided with eight groups, and the one end of pole is scraped in the swing is installed spacing to the holding strip, and rotation regulation post is installed to the one end of holding strip to spacing, and eight groups of swings are scraped and are connected through spacing to the holding strip and rotation regulation post between the pole.
Furthermore, the swing scraping rod comprises an outer scraping rod and a matching groove formed in the surface of the outer scraping rod, the inner scraping rod is arranged on the inner side of the matching groove and matched with the matching groove, a joint swinging groove is formed in one end of the outer scraping rod, and a limiting double-slider is arranged on the upper surface of the outer scraping rod.
Furthermore, spacing to the holding strip including set up the holding strip board that rotates the regulation post upper and lower both ends and set up the spacing spout on upper end holding strip board surface, laminating tongued and spacious groove has been seted up on the surface of lower extreme holding strip board, and the one end of holding strip board is provided with the adjusting collar bull stick, and holding strip board is connected with rotation regulation post through the adjusting collar bull stick, and spacing double-slider is connected with spacing spout, scrapes the bottom of pole outward and is connected with laminating tongued and spacious groove.
Further, interior pole of scraping includes the pole and sets up the pendulum ring of pressure in pole one end, and the surface of pendulum ring is provided with the extrusion pendulum line, and the inboard of pendulum ring is provided with the location goods of furniture for display rather than for use, and the terminal surface at the pole is installed to the location goods of furniture for display rather than for use.
Further, the internal surface in matching the groove has seted up spacing pendulum groove, and the internally mounted in spacing pendulum groove has cup jointed the pin, and the location goods of furniture for display rather than for use is including linking the pin and setting up the cover spheroid that links up pin one end, and the cover is seted up on the spheroidal surface of cover and is overlapped the smooth groove, overlaps the smooth groove and cup joint the pin and be connected.
Furthermore, the assembly disc comprises a fixed mounting disc and a driving turntable arranged in the center of the upper surface of the fixed mounting disc, a rotating column is arranged on the outer side of the driving turntable, the rotating column comprises a limiting column head arranged on the upper surface of the fixed mounting disc and an outer rotating sleeve ring sleeved on the outer side of the limiting column head, and an annular tooth surface is arranged on the surface of the outer rotating sleeve ring.
Further, the annular vertical groove has been seted up to the inside of fixed mounting dish, the annular flat groove has been seted up to the lower extreme that the groove was erect to the annular, the opening shows the groove has been seted up to the side surface of fixed mounting dish, the pendulum ring that presses is connected with opening shows the groove, the central authorities of drive carousel are provided with the drive pivot, the lower surface of drive carousel is provided with the swinging arms, the swinging arms erects the groove with the annular and is connected, the crowded pole of swing is installed to the one end of swinging arms, the crowded pole of swing is connected with the annular flat groove, the one end of the crowded pole of swing shows the groove through the opening and is connected with the extrusion pendulum line.
Further, the side surface of the driving turntable is provided with two groups of arc-shaped convex blocks, the side surface of each arc-shaped convex block is provided with an arc-shaped tooth surface, and the arc-shaped tooth surfaces are meshed with the annular tooth surfaces.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a top-pushing slag-discharging noise-reducing construction method of a rotary drilling bucket, which comprises the steps that after a drilling machine is installed in place, a pile position is aligned, a drilling rod always keeps the drilling bucket vertical, when the drilling is started, a drilling tool rotates clockwise, a valve at the bottom of the drilling bucket is opened, drilling slag enters the drilling bucket in the drilling process, the rotating speed is controlled, the drilling bucket rotates lightly and slowly, when the drilling is carried out, the drilling slag in a drill bit is controlled to be too densely compacted by a drilling depth monitoring system arranged on the drilling machine, after the drilling bit finishes one-time footage, the drilling bucket is placed at the bottom of a hole and rotates anticlockwise, a drilling tool hole is lifted, the drilling bucket lifted out of the hole is lowered until the bottom of the drilling bucket contacts the ground, the drilling bucket rotates clockwise, the bottom valve is loosened, the drilling bucket is lifted, the valve at the bottom of the drilling bucket is rotated and opened through a bucket bottom hinge, then the drilling bucket is lifted, a power head pressure plate of the drilling machine is contacted with a pressure bearing plate and continuously pressurizes the pressure bearing plate, the pressure bearing plate is lowered to compress a spring of a force transfer rod, the slag discharging plate moves downwards to push the inner slag away from the drilling bucket, when the drilling slag is discharged, a valve at the bottom of the drill bit is closed, the pushing structure returns to the original position under the action of spring resilience, the power head of the drilling machine pushes the bearing disc at the upper part of the drilling bucket downwards, the bearing disc pushes the slag discharging plate arranged in the drilling bucket downwards through the dowel steel, so that the slag adhered to the inner wall of the drilling bucket is completely pushed out, the slag discharging effect is good, the whole slag discharging operation process is controlled by static force, strong collision between machine parts is avoided, the operation noise is low, the field green civilized construction level is effectively improved, slag discharging of the top-pushing type drilling bucket can be completed only by continuous pushing force generated by the contact of the lifting drilling bucket and the power pressing disc of the rotary drilling machine, the whole slag discharging process is controllable and safe, the field operation is convenient, the noise pollution in the slag discharging process is greatly reduced, particularly in a field with strict noise control, the delay loss caused by complaints is effectively avoided, the working efficiency of site operation is greatly improved.
2. The invention provides a top-pushing slag-discharging noise-reducing construction method of a rotary drilling bucket, an assembly disc is provided with four groups, eight groups of swing scraping rods are arranged, one end of each swing scraping rod is provided with a limiting opposite clamping strip, one end of each limiting opposite clamping strip is provided with a rotation adjusting column, the eight groups of swing scraping rods are connected with the rotation adjusting column through the limiting opposite clamping strips, each swing scraping rod comprises an outer scraping rod and a matching groove formed in the surface of the outer scraping rod, the inner scraping rod is arranged on the inner side of the matching groove and matched with the matching groove, one end of each outer scraping rod is provided with a joint swinging groove, the upper surface of each outer scraping rod is provided with a limiting double-slider, each limiting opposite clamping strip comprises a clamping strip plate arranged at the upper end and the lower end of the rotation adjusting column and a limiting sliding groove formed in the surface of the clamping strip plate at the upper end, the surface of the clamping strip plate is provided with a joint sliding groove, one end of each clamping strip is provided with an adjusting sleeve rotating rod, and each clamping strip is connected with the rotation adjusting column through an adjusting sleeve rotating rod, the limiting double slide blocks are connected with the limiting slide grooves, the bottom ends of the outer scraping rods are connected with the fitting slide open grooves, after soil slag enters the bucket shell, the soil slag is attached to the outer surface of the bucket body, the driving rotating shaft is started, the driving rotating disc drives the arc-shaped convex blocks to rotate, the two groups of arc-shaped convex blocks are sequentially contacted with the rotating column, the outer rotating sleeve ring is enabled to intermittently rotate along the limiting column head by utilizing the meshing connection of the arc-shaped tooth surfaces and the annular tooth surfaces, the swinging scraping rods swing by taking the rotating column as an axis, the eight groups of swinging scraping rods swing along the upper surface of the central pad by repeatedly rotating the driving rotating disc in the forward and reverse directions, the mud accumulation preventing assembly forms a closed annular structure by matching and assembling the assembling disc, the swinging scraping rods, the limiting pair clamping strips and the rotating adjusting column, and the comprehensive length adjustment of the swinging scraping rods and the limiting pair clamping strips in the swinging process is adapted by utilizing the movable connection between the outer scraping rods and the lower clamping strip clamping plates, so that the whole dregs that will pile up of central saucer upper surface of mechanism are released, make and have sufficient space between bearing plate and the central saucer to prevent to influence the normal pushing down of bearing plate because of accumulational dregs is too much, cause the pushing down distance of row's cinder notch not enough, influence the whole discharges of dregs.
3. The invention provides a top-pushing slag-discharging noise-reducing construction method of a rotary drilling bucket, wherein the surface of an outer rotating sleeve ring is provided with an annular tooth surface, an annular vertical groove is formed in a fixed mounting disc, the lower end of the annular vertical groove is provided with an annular flat groove, the side surface of the fixed mounting disc is provided with an open display groove, a pressing swing ring is connected with the open display groove, the center of a driving rotary disc is provided with a driving rotating shaft, the lower surface of the driving rotary disc is provided with a swing rod which is connected with the annular vertical groove, one end of the swing rod is provided with a swing extrusion rod which is connected with the annular flat groove, one end of the swing extrusion rod is connected with an extrusion swing grain through the open display groove, the side surface of the driving rotary disc is provided with arc-shaped convex blocks, the arc-shaped convex blocks are provided with two groups, the side surface of the arc-shaped convex blocks is provided with arc-shaped tooth surfaces, the arc-shaped tooth surfaces are meshed with the annular tooth surface, in the process of rotating the driving rotary disc, the swinging arm and the crowded pole of swing erect the groove along the annular and the flat groove of annular rotates, and the swinging arm staggers with the arc lug mutually, and then under the drive carousel to the rotating column under the condition of no application of force, the crowded pole of swing touches and presses the extrusion pendulum line, press the pendulum ring atress to make the pole break away from to match the groove and swing, and can make the pole regard this to swing as the axle center through the location goods of furniture for display rather than for use and being connected of matching the groove, scrape the pole through interior and can scrape the dead angle that the pole can't contact outward and scrape and push, and then can diversely scrape and push away accumulational soil sediment.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the construction method for the top-pushing type slag tapping and noise reduction of the rotary drilling bucket;
FIG. 2 is a schematic diagram of a bucket body structure of the construction method for the top-pushing type slag tapping and noise reduction of the rotary drilling bucket;
FIG. 3 is a schematic diagram of the internal plane structure of a bucket shell of the construction method for the top-pushing slag tapping noise reduction of the rotary drilling bucket;
FIG. 4 is a schematic structural diagram of a mud accumulation preventing assembly for the top-pushing type slag tapping noise reduction construction method of the rotary drilling bucket;
FIG. 5 is a schematic structural view of a swing scraping rod of the construction method for the top-pushing type slag tapping noise reduction of the rotary drilling bucket;
FIG. 6 is a schematic structural view of a limiting pair clamping strip of the construction method for the top-pushing type slag tapping noise reduction of the rotary drilling bucket;
FIG. 7 is a schematic structural view of an inner scraping rod of the construction method for the top-pushing type deslagging noise reduction of the rotary drilling bucket;
FIG. 8 is a schematic diagram of the internal plane structure of a limiting swing groove of the construction method for the top-pushing type deslagging noise reduction of the rotary drilling bucket;
FIG. 9 is an enlarged view taken at A of FIG. 4 in accordance with the present invention;
FIG. 10 is a schematic view of an internal plane structure of a fixed mounting plate according to the construction method for the top-pushing type slag tapping and noise reduction of the rotary drilling bucket;
FIG. 11 is a schematic structural view of a driving turntable of the construction method for pushing slag tapping and noise reduction of the rotary drilling bucket;
FIG. 12 is a flow chart of the construction method of the rotary drilling bucket top pushing type slag tapping noise reduction of the invention.
In the figure: 1. a bucket body; 11. a bucket shell; 111. a slag discharge plate; 112. residue soil; 113. a hinge; 114. a valve baffle; 12. a central positioning column; 13. a central pad; 14. a partition side plate; 15. a sludge accumulation prevention assembly; 151. assembling a disc; 1511. fixing the mounting plate; 15111. an annular vertical groove; 15112. an annular flat groove; 15113. opening the display groove; 1512. driving the turntable; 15121. driving the rotating shaft; 15122. a swing lever; 15123. swinging the extruding rod; 15124. an arc-shaped bump; 15125. an arcuate tooth surface; 1513. rotating the column; 15131. a limiting column cap; 15132. an outer swivel ring; 15133. an annular tooth surface; 152. swinging the scraping rod; 1521. an outer scraping rod; 1522. a matching groove; 15221. a limit swing groove; 15222. sleeving a small rod; 1523. an inner scraping rod; 15231. a bar; 15232. pressing and swinging the ring; 15233. extruding the pendulum lines; 15234. positioning the swing part; 152341, connecting small rods; 152342, a sleeve ball body; 152343, sleeving a sliding groove; 1524. engaging the swing groove; 1525. a limiting double sliding block; 153. limiting the clamping strips; 1531. clamping the batten plate; 1532. fitting the sliding open groove; 1533. a limiting chute; 1534. adjusting the sleeve rotating rod; 154. rotating the adjusting column; 16. limiting and perforating; 2. pressing a power head plate of the drilling machine; 3. a slide rod of the limiting sleeve; 4. a pressure bearing disc; 5. a dowel bar; 6. a power-assisted spring; 7. a pressure lever; 8. a through groove.
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.
In order to solve the technical problems that the whole slag discharging process generates great noise, the noise of the surrounding environment is seriously exceeded, and great trouble is brought to the normal life of residents, as shown in figures 1-3 and 12, the following preferable technical scheme is provided:
the top-pushing type deslagging noise reduction construction method of the rotary drilling bucket comprises the following steps:
s01, before drilling, embedding an orifice protecting cylinder and checking the center position of the protecting cylinder, when installing the bucket body 1, hoisting a push-type rotary drilling bucket to the orifice by using a crane, inserting a drill rod of the rotary drilling rig into a connecting square sleeve of the push-type rotary drilling bucket and fixing the drill rod by using a connecting pin;
s02, after the drilling machine is in place, aligning the pile position, adjusting the verticality of the mast and the drill rod, slowly lowering the drilling bucket to the bottom of the contact hole by the drilling machine, keeping the drilling bucket vertical all the time in the process, rotating the drilling tool clockwise when the drilling is started, opening a valve at the bottom of the drilling bucket, allowing drilling slag to enter the drilling bucket in the drilling process, controlling the rotating speed, and slightly pressing and slowly rotating;
s03, during drilling, the drilling depth monitoring system of the drilling machine is used for controlling the excessive compaction of the drilling slag in the drill bit, after the drill bit completes one-time footage, the drilling bucket is placed at the bottom of the hole and rotates anticlockwise, and the drilling tool is lifted to form the hole;
s04, lowering the drilling bucket lifted out of the hole until the bottom of the drilling bucket contacts the ground, rotating the drilling bucket clockwise, loosening the bottom valve, lifting the rotary drilling bucket, and rotating and opening the bottom valve of the drilling bucket through the bucket bottom hinge 113;
s05, after the valve at the bottom of the drill bucket is opened, the drill bucket is lifted up, the power head pressure plate 2 of the drilling machine is in contact with the pressure bearing plate 4 of the drill bucket and continuously pressurized, the pressure bearing plate 4 moves downwards to compress the spring of the dowel bar 5, the deslagging plate 111 moves downwards to push the inner dregs 112 away from the drill bucket, after the drilling dregs are discharged, the valve at the bottom of the drill bit is closed, and the pushing structure returns to the original position under the spring resilience effect;
and S06, after the whole pile is drilled to form a hole, washing the outer part and the inner wall of the drilling bucket by using clear water, checking the characters among all connecting pieces, moving the rotary drilling rig to the next pile hole for construction, cleaning the slag 112 near the pile hole and shipping the slag out of the field.
S01, a power head pressure plate 2 of a drilling machine is arranged at the upper end of a bucket body 1, limiting sleeve slide bars 3 are arranged on the upper surface of the bucket body 1, four groups of limiting sleeve slide bars 3 are arranged, a pressure bearing plate 4 is arranged between the bucket body 1 and the power head pressure plate 2 of the drilling machine, a force transfer rod 5 is arranged on the lower surface of the pressure bearing plate 4, four groups of force transfer rods 5 are arranged, the force transfer rods 5 are connected with the limiting sleeve slide bars 3, a power spring 6 is arranged between the limiting sleeve slide bars 3 and the pressure bearing plate 4, the power spring 6 is sleeved on the outer surface of the force transfer rod 5, a pressure lever 7 is arranged in the center of the lower surface of the power head pressure plate 2 of the drilling machine, a through groove 8 is formed in the center of the pressure bearing plate 4, one end of the pressure lever 7 is connected with the bucket body 1 through the through groove 8, the bucket body 1 comprises a bucket shell 11 and a center positioning column 12 arranged in the center of the upper surface of the bucket shell 11, a center positioning column 13 is arranged on the upper surface of the center positioning column 12, a separation side plate 14 is arranged outside the center positioning column 12, partition curb plate 14 is provided with four groups, the upper surface mounting of central saucer 13 prevents that mud sediment piles up subassembly 15, spacing perforation 16 has been seted up to partition curb plate 14's inboard, spacing perforation 16 sets up the interior bottom surface at stop collar slide bar 3, and spacing perforation 16 is linked together with the inside of scuttle shell 11, the inside of scuttle shell 11 is provided with scum board 111, dowel bar 5 passes stop collar slide bar 3 and spacing perforation 16 and is connected with the upper surface of scum board 111, the lower extreme of scum board 111 is provided with dregs 112, the lower bottom surface of scuttle shell 11 is provided with valve baffle 114, hinge 113 is installed to the one end of valve baffle 114, valve baffle 114 is connected with the side of scuttle shell 11 bottom surface through hinge 113.
Specifically, after a drilling machine is installed in place, the drilling machine is aligned to a pile position, a drill pipe always keeps a drill bucket vertical, when drilling is started, a drilling tool rotates clockwise, a valve at the bottom of the drill bucket is opened, drill slag enters the drill bucket in the drilling process, the rotation speed is controlled, the drill bucket rotates slightly and slowly, when drilling is started, a drilling depth monitoring system carried by the drilling machine is used for controlling the drill slag in a drill bit to be excessively compacted, after the drill bit finishes one-time footage, the drill bucket is placed at the bottom of a hole and rotates anticlockwise, a drilling hole is lifted, the drill bucket lifted out of the hole is placed until the bottom of the drill bucket contacts the ground, the drill bucket rotates clockwise, the valve at the bottom is loosened, the rotary drilling bucket is lifted upwards, the valve at the bottom of the drill bucket is rotated and opened through a bucket bottom hinge 113, then the drill bucket is lifted upwards, a power head pressure plate 2 is in contact with a drill bucket pressure bearing plate 4 and continuously pressurizes the pressure bearing plate 4, a spring of a force transmission rod 5 is compressed when the pressure bearing plate 4 moves downwards, a slag discharging plate 111 moves downwards to push inner slag soil 112 away from the drill bucket, after the drilling slag is discharged, a valve at the bottom of the drill bit is closed, the pushing structure returns to the original position under the action of spring resilience, the bearing disc 4 at the upper part of the drilling bucket is pushed downwards by the power head of the drilling machine, the bearing disc 4 pushes the slag discharging plate 111 arranged in the drilling bucket to move downwards through the transmission rod 5, so that the slag soil 112 adhered to the inner wall of the drilling bucket is completely pushed out, the slag discharging effect is good, the whole slag discharging operation process is controlled by static force, strong collision between machine parts is avoided, the operation noise is low, the field green civilized construction level is effectively improved, the slag discharging can be finished by adopting the pushing type drilling bucket only through the continuous pushing force generated by the contact of the lifting drilling bucket and the power pressure plate of the rotary drilling machine, the whole slag discharging process is controllable and safe, the field operation is convenient, the noise pollution in the slag discharging process is greatly reduced, particularly in a field with strict noise delay control, the misleading to construction period caused by overlarge noise is effectively avoided, the working efficiency of site operation is greatly improved.
In order to better solve the technical problem of influencing the normal pressing of the pressure bearing disc 4 when too much soil residues are accumulated between the pressure bearing disc 4 and the central pad disc 13, as shown in fig. 4-6, the following preferred technical solutions are provided:
the mud accumulation preventing assembly 15 comprises an assembly disc 151 arranged on the upper surface of the partition side plate 14 and swing scraping rods 152 arranged on the surfaces of two sides of the assembly disc 151, four groups of the assembly disc 151 are arranged, eight groups of the swing scraping rods 152 are arranged, one end of each swing scraping rod 152 is provided with a limiting pair clamping strip 153, one end of each limiting pair clamping strip 153 is provided with a rotation adjusting column 154, the eight groups of swing scraping rods 152 are connected with the rotation adjusting columns 154 through the limiting pair clamping strips 153, each swing scraping rod 152 comprises an outer scraping rod 1521 and a matching groove 1522 formed in the surface of the outer scraping rod 1521, the inner scraping rod 1523 is arranged on the inner side of the matching groove 1522, the inner scraping rod 1523 is matched with the matching groove 1522, one end of the outer scraping rod 1521 is provided with a joint swinging groove 4, the upper surface of the outer scraping rod 1521 is provided with a limiting double sliding block 1525, each limiting pair clamping strip 153 comprises a clamping strip 1531 arranged at the upper end and a limiting sliding groove 1533 arranged on the surface of the opening strip plate 1531 at the upper end of the rotation adjusting column 154, the surface of the lower end lath 1531 is provided with a fitting sliding open groove 1532, one end of the lath 1531 is provided with an adjusting sleeve rotating rod 1534, the lath 1531 is connected with the rotating adjusting column 154 through the adjusting sleeve rotating rod 1534, the limiting double-slider 1525 is connected with a limiting sliding groove 1533, and the bottom end of the outer scraping rod 1521 is connected with the fitting sliding open groove 1532.
Specifically, after the soil slag enters the hopper shell 11, the soil slag adheres to the outer surface of the hopper body 1, the driving rotating shaft 15121 is started, the driving turntable 1512 drives the arc-shaped protrusions 15124 to rotate, two groups of arc-shaped protrusions 15124 sequentially contact with the rotating column 1513, the arc-shaped tooth surface 15125 is meshed with the annular tooth surface 15133 to enable the outer rotating sleeve 15132 to rotate discontinuously along the limit column head 15131, the swinging scraping rod 152 swings around the rotating column 1513 as an axis, eight groups of swinging scraping rods 152 swing along the upper surface of the central pad disc 13 by repeatedly rotating the driving turntable 1512 in the forward and reverse directions, the mud-proof accumulation assembly 15 forms a closed annular structure by matching and assembling the assembling disc 151, the swinging scraping rod 152 and the limit pair clamping strips 153 and the rotating adjusting column 154, the movable connection between the outer scraping rod 1521 and the lower end clamping strip plate 1531 is utilized to adapt to the comprehensive length adjustment of the swinging scraping rod 152 and the limit pair clamping strips 153 in the swinging process, so that the mechanism integrally pushes out the accumulated dregs 112 on the upper surface of the central pad disk 13, and a sufficient gap is formed between the pressure bearing disk 4 and the central pad disk 13, thereby preventing the influence on the normal pressing of the pressure bearing disk 4 due to the excessive accumulated dregs 112, which causes the insufficient pressing distance of the dregs discharging plate 111 and the influence on the complete discharging of the dregs 112.
In order to better solve the technical problem that the outer scraping rod 1521 has an untouchable scraping dead angle, as shown in fig. 7-11, the following preferred technical solutions are provided:
the inner scraping rod 1523 comprises a rod 15231 and a pendulum ring 15232 arranged at one end of the rod 15231, the outer surface of the pendulum ring 15232 is provided with an extrusion pendulum line 15233, the inner side of the pendulum ring 15232 is provided with a positioning pendulum 15234, the positioning pendulum 15234 is arranged at the end surface of the rod 15231, the inner surface of the matching groove 1522 is provided with a limit pendulum groove 15221, the inside of the limit pendulum groove 15221 is provided with a sleeve small rod 15222, the positioning pendulum 15234 comprises a connecting small rod 152341 and a sleeve ball 152342 arranged at one end of the connecting small rod 152341, the surface of the sleeve ball 152342 is provided with a sleeve sliding groove 152343, the sleeve sliding groove 152343 is connected with the sleeve small rod 15222, the assembly disc 151 comprises a fixed mounting disc 1511 and a driving rotary disc 1512 arranged at the center of the upper surface of the fixed mounting disc 1511, a rotary column 1513 is arranged outside the driving rotary disc 1512, the rotary column 1513 comprises a limit column post 15131 arranged on the upper surface of the fixed mounting disc 1511 and an outer rotary sleeve ring 15132 sleeved outside the limit column 15131, an annular tooth surface 15133 is arranged on the surface of the outer rotating ring 15132, an annular vertical groove 15111 is arranged inside the fixed mounting disc 1511, an annular flat groove 15112 is arranged at the lower end of the annular vertical groove 15111, an opening display groove 15113 is arranged on the side surface of the fixed mounting disc 1511, the pressure swing ring 15232 is connected with the opening display groove 15113, a driving rotating shaft 15121 is arranged at the center of the driving rotating disc 1512, a swing rod 15122 is arranged on the lower surface of the driving rotating disc 1512, the swing rod 15122 is connected with the annular vertical groove 15111, a swing extrusion rod 15123 is arranged at one end of the swing rod 15122, the swing extrusion rod 15123 is connected with the annular flat groove 15112, one end of the swing extrusion rod 15123 is connected with the extrusion swing thread 33 through the opening display groove 15213, two sets of arc-shaped bumps 15124 are arranged on the side surface of the driving rotating disc 1512, two sets of arc-shaped bumps 15124 are arranged on the side surface of the arc-shaped bumps 15124, and the arc-shaped tooth surface 15125 is meshed with the annular tooth surface 15133.
Specifically, in the process of rotating the driving turntable 1512, the swing rod 15122 and the swing extrusion rod 15123 rotate along the annular vertical groove 15111 and the annular flat groove 15112, and the swing rod 15122 is staggered with the arc-shaped protrusion 15124, so that under the condition that the driving turntable 1512 does not apply force to the rotating column 1513, the swing extrusion rod 15123 presses and extrudes the swing pattern 15233, the swing ring 15232 is forced to separate the rod 15231 from the matching groove 1522 for swinging, the rod 15231 can swing by taking the shaft as the center through the connection between the positioning swing part 15234 and the matching groove 1522, the inner scraping rod 1523 can scrape and push dead corners where the outer scraping rod 1521 cannot contact, and stacked soil residues can be scraped and pushed in multiple directions.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The construction method for the top pushing type deslagging noise reduction of the rotary drilling bucket is characterized by comprising the following steps of:
s01, before drilling, embedding an orifice protecting cylinder and checking the center position of the positive protecting cylinder, when installing the bucket body (1), hoisting the push-type rotary drilling bucket to the orifice by adopting a crane, inserting a drill rod of the rotary drilling bucket into a connecting square sleeve of the push-type rotary drilling bucket and fixing the drill rod by using a connecting pin;
s02, after the drilling machine is in place, aligning the pile position, adjusting the verticality of the mast and the drill rod, slowly lowering the drilling bucket to the bottom of the contact hole by the drilling machine, keeping the drilling bucket vertical all the time in the process, rotating the drilling tool clockwise when the drilling is started, opening a valve at the bottom of the drilling bucket, allowing drilling slag to enter the drilling bucket in the drilling process, controlling the rotating speed, and slightly pressing and slowly rotating;
s03, during drilling, the drilling depth monitoring system of the drilling machine is used for controlling the excessive compaction of the drilling slag in the drill bit, after the drill bit completes one-time footage, the drilling bucket is placed at the bottom of the hole and rotates anticlockwise, and the drilling tool is lifted to form the hole;
s04, lowering the drilling bucket lifted out of the hole until the bottom of the drilling bucket contacts the ground, rotating the drilling bucket clockwise, loosening the bottom valve, lifting the rotary drilling bucket, and rotating the bottom valve of the drilling bucket to open through a bucket bottom hinge (113);
s05, after the valve at the bottom of the drill bucket is opened, the drill bucket is lifted upwards, the power head pressure plate (2) of the drilling machine is in contact with the pressure bearing plate (4) of the drill bucket and continuously pressurized, the pressure bearing plate (4) moves downwards to compress the spring of the dowel bar (5), the slag discharge plate (111) moves downwards to push the inner slag soil (112) away from the drill bucket, after the drill slag is discharged, the valve at the bottom of the drill bit is closed, and the pushing structure returns to the original position under the spring resilience effect;
and S06, after the whole pile is drilled to form a hole, washing the outer part and the inner wall of the drilling bucket by using clear water, checking the characters among all connecting pieces, moving the rotary drilling rig to the next pile hole for construction, cleaning the residue soil (112) near the pile hole and shipping the residue soil out of the field.
2. The top-pushing slag tapping noise reduction construction method of the rotary drilling bucket according to claim 1, characterized in that: s01, a power head pressure plate (2) of a drilling machine is arranged at the upper end of a bucket body (1), four sets of limiting sleeve sliding rods (3) are arranged on the upper surface of the bucket body (1), a pressure bearing disc (4) is arranged between the bucket body (1) and the power head pressure plate (2) of the drilling machine, dowel bars (5) are arranged on the lower surface of the pressure bearing disc (4), four sets of dowel bars (5) are arranged, the dowel bar (5) is connected with the limiting sleeve sliding bar (3), a power-assisted spring (6) is arranged between the limiting sleeve sliding bar (3) and the bearing disc (4), the power-assisted spring (6) is sleeved on the outer surface of the dowel bar (5), a pressing rod (7) is arranged in the center of the lower surface of the power head pressure disc (2) of the drilling machine, a through groove (8) is formed in the center of the bearing disc (4), and one end of the pressing rod (7) penetrates through the through groove (8) to be connected with the bucket body (1);
the bucket body (1) comprises a bucket shell (11) and a central positioning column (12) arranged in the center of the upper surface of the bucket shell (11), a central cushion disc (13) is arranged on the upper surface of the central positioning column (12), partition side plates (14) are arranged on the outer side of the central positioning column (12), four groups of partition side plates (14) are arranged, a mud residue accumulation preventing assembly (15) is arranged on the upper surface of the central cushion disc (13), limit through holes (16) are formed in the inner sides of the partition side plates (14), the limit through holes (16) are formed in the inner bottom surfaces of limit sleeve sliding rods (3), the limit through holes (16) are communicated with the interior of the bucket shell (11), a slag discharging plate (111) is arranged in the bucket shell (11), a force transfer rod (5) penetrates through the limit sleeve sliding rods (3) and the limit through holes (16) to be connected with the upper surface of the slag discharging plate (111), and slag (112) is arranged at the lower end of the slag discharging plate (111), the lower bottom surface of the bucket shell (11) is provided with a valve baffle (114), one end of the valve baffle (114) is provided with a hinge (113), and the valve baffle (114) is connected with the side end of the bottom surface of the bucket shell (11) through the hinge (113).
3. The rotary drilling bucket top-pushing slag tapping noise reduction construction method according to claim 2, characterized in that: prevent mud sediment accumulation subassembly (15) including set up at equipment dish (151) of separating curb plate (14) upper surface and install swing scraper bar (152) at equipment dish (151) both sides surface, equipment dish (151) are provided with four groups, swing scraper bar (152) are provided with eight groups, the one end of swing scraper bar (152) is installed spacing to holding strip (153), spacing one end to holding strip (153) is installed and is rotated regulation post (154), eight group's swings scraper bar (152) between be connected through spacing to holding strip (153) and rotation regulation post (154).
4. The rotary drilling bucket top-pushing slag tapping noise reduction construction method according to claim 3, characterized in that: the swing scraping rod (152) comprises an outer scraping rod (1521) and a matching groove (1522) formed in the surface of the outer scraping rod (1521), the inner side of the matching groove (1522) is provided with an inner scraping rod (1523), the inner scraping rod (1523) is matched with the matching groove (1522), one end of the outer scraping rod (1521) is provided with a joint swinging groove (1524), and the upper surface of the outer scraping rod (1521) is provided with a limit double-slider (1525).
5. The rotary drilling bucket top-pushing slag tapping noise reduction construction method according to claim 4, characterized in that: spacing to holding strip (153) including set up at the regulation post (154) about both ends double-layered slat board (1531) of rotating and offer at the spacing spout (1533) on upper end double-layered slat board (1531) surface, laminating spacious groove (1532) have been seted up on the surface of lower extreme double-layered slat board (1531), the one end of double-layered slat board (1531) is provided with adjusting sleeve bull stick (1534), double-layered slat board (1531) is connected with rotation regulation post (154) through adjusting sleeve bull stick (1534), spacing double-slider (1525) are connected with spacing spout (1533), the bottom of scraping pole (1521) outward is connected with laminating spacious groove (1532).
6. The rotary drilling bucket top-pushing slag tapping noise reduction construction method according to claim 4, characterized in that: interior scraping rod (1523) include pole (15231) and set up pendulum ring (15232) in pole (15231) one end, and the surface of pendulum ring (15232) is provided with extrusion pendulum line (15233), and the inboard of pendulum ring (15232) is provided with location goods of furniture for display rather than for use (15234), and the terminal surface at pole (15231) is installed in location goods of furniture for display rather than for use (15234).
7. The rotary drilling bucket top-pushing slag tapping noise reduction construction method according to claim 4, characterized in that: spacing pendulum groove (15221) have been seted up to the internal surface of matching groove (1522), the internally mounted of spacing pendulum groove (15221) has the small pole (15222) of cup jointing, location goods of furniture for display rather than for use (15234) including linking small pole (152341) and set up at the cover spheroid (152342) that links up small pole (152341) one end, cover slip groove (152343) have been seted up on the surface of cover spheroid (152342), cover slip groove (152343) with cup joint the small pole (15222) and be connected.
8. The rotary drilling bucket top-pushing slag tapping noise reduction construction method according to claim 3, characterized in that: the assembly disc (151) comprises a fixed mounting disc (1511) and a driving rotary disc (1512) arranged in the center of the upper surface of the fixed mounting disc (1511), a rotating column (1513) is arranged on the outer side of the driving rotary disc (1512), the rotating column (1513) comprises a limiting column head (15131) arranged on the upper surface of the fixed mounting disc (1511) and an outer rotating lantern ring (15132) sleeved on the outer side of the limiting column head (15131), and an annular tooth surface (15133) is arranged on the surface of the outer rotating lantern ring (15132).
9. The top-pushing slag tapping noise reduction construction method of the rotary drilling bucket according to claim 8, characterized in that: annular vertical groove (15111) has been seted up to fixed mounting dish (1511) inside, annular flat groove (15112) has been seted up to the lower extreme of annular vertical groove (15111), open apparent groove (15113) has been seted up to the side surface of fixed mounting dish (1511), pressure pendulum ring (15232) is connected with open apparent groove (15113), the central authorities of drive carousel (1512) are provided with drive pivot (15121), the lower surface of drive carousel (1512) is provided with swinging arms (15122), swinging arms (15122) are connected with annular vertical groove (15111), swing crowded pole (15123) is installed to the one end of swinging arms (15122), swing crowded pole (15123) are connected with annular flat groove (15112), the one end of swing crowded pole (15123) is shown groove (15113) through the opening and is connected with extrusion pendulum line (15233).
10. The top-pushing slag tapping noise reduction construction method of the rotary drilling bucket according to claim 8, characterized in that: the side surface of the drive turntable (1512) is provided with arc-shaped lugs (15124), the arc-shaped lugs (15124) are arranged in two groups, the side surface of each arc-shaped lug (15124) is provided with an arc-shaped tooth surface (15125), and each arc-shaped tooth surface (15125) is in meshed connection with the annular tooth surface (15133).
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