CN115217422A - Construction process of rotary digging pile - Google Patents
Construction process of rotary digging pile Download PDFInfo
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- CN115217422A CN115217422A CN202210957213.8A CN202210957213A CN115217422A CN 115217422 A CN115217422 A CN 115217422A CN 202210957213 A CN202210957213 A CN 202210957213A CN 115217422 A CN115217422 A CN 115217422A
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- lead screw
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- reciprocating lead
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005553 drilling Methods 0.000 claims abstract description 24
- 239000002689 soil Substances 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 230000002787 reinforcement Effects 0.000 claims abstract description 4
- 239000002002 slurry Substances 0.000 claims abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
- 241001330002 Bambuseae Species 0.000 claims description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
- 239000011425 bamboo Substances 0.000 claims description 11
- 238000000926 separation method Methods 0.000 abstract description 9
- 230000005484 gravity Effects 0.000 description 4
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process 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
- E21B12/00—Accessories for drilling tools
- E21B12/06—Mechanical cleaning devices
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a construction process of a rotary digging pile, which comprises the following steps: s1, moving a rotary drilling rig to a construction hole site; s2, the drill barrel is driven to rotate and downwards drill to the muck, when the drill barrel is full of the muck, the drilling is stopped and the drill barrel is driven to be above the ground, the drill barrel is driven to a muck unloading position, then the valve is driven to be opened, the first arc-shaped plate and the second arc-shaped plate in the drill barrel are driven to move relatively through the driving device, so that the muck can be conveniently separated from the drill barrel, and the valve is closed; s3, mounting a reamer, reaming the hole position, placing the casing in the hole through a crane, and injecting slurry into the hole; s4, removing the reamer, circularly performing rotary digging and soil unloading operation, and keeping the mud surface level with the hole opening all the time; s5, placing a reinforcement cage and a concrete guide pipe, and pouring concrete into the hole; s6, pulling out the concrete guide pipe and the protective cylinder. The invention can facilitate the separation of the muck from the drill cylinder.
Description
Technical Field
The invention relates to the technical field of rotary excavating piles, in particular to a construction process of a rotary excavating pile.
Background
The rotary digging pile is a construction process for pile foundation construction by a rotary digging drilling machine, and is widely applied to foundation pile construction of large buildings such as highways, railways, bridges and the like.
When the rotary drilling rig is used in the prior art, a drilling barrel of the rotary drilling rig is driven to rotate, dregs are crushed, the crushed dregs enter the drilling barrel along the trend, then the drilling barrel is driven to leave the outside of a drill hole, and a valve at the bottom of the drilling barrel is opened, so that the dregs are separated from the drilling barrel through gravity.
However, the viscosity between the dregs may be large, and the dregs may be relatively tight due to the pressure in the drill pipe, so that the dregs are not easily separated from the drill pipe when the valve is opened.
Disclosure of Invention
The application provides a construction process of a rotary digging pile, which can be convenient for separation of dregs and a drilling barrel.
The application provides a construction technology of a rotary digging pile, which adopts the following technical scheme:
a construction process of a rotary digging pile comprises the following steps:
s1: moving the rotary drilling rig to a construction hole position;
s2: the method comprises the steps that a drill cylinder is driven to rotate and downwards drill to muck, when the drill cylinder is full of muck, the drilling is stopped and is driven to the position above the ground, the drill cylinder is driven to the muck unloading position, then a valve is driven to be opened, a first arc-shaped plate and a second arc-shaped plate in the drill cylinder are driven to move relatively through a driving device, so that the muck can be conveniently separated from the drill cylinder, and the valve is closed;
s3: installing a reamer, reaming the hole position, then placing the protective cylinder in the hole through a crane, and injecting slurry into the hole;
s4: removing the reamer, circularly performing rotary digging and soil unloading operation, and keeping the mud surface level with the hole opening all the time;
s5: placing a reinforcement cage and a concrete guide pipe, and pouring concrete into the holes;
s6: and pulling out the concrete guide pipe and the protective cylinder.
Through adopting above-mentioned technical scheme, when boring a section of thick bamboo inside and being full of the dregs, take place relative motion through first arc and second arc of drive arrangement drive to can be convenient for dregs and the separation of boring a section of thick bamboo.
Preferably, a first arc-shaped plate and a second arc-shaped plate are arranged in the drill cylinder in a sliding mode, first driving blocks are fixedly connected to two sides of the first arc-shaped plate, second driving blocks are fixedly connected to two sides of the second arc-shaped plate, the first driving blocks and the second driving blocks are arranged in a one-to-one correspondence mode, and a driving device used for driving the first driving blocks and the second driving blocks to move relatively is arranged in the drill cylinder.
Through adopting above-mentioned technical scheme, when needs take place the separation with the soil of boring a section of thick bamboo inside with boring a section of thick bamboo, take place relative movement through first drive block of drive arrangement drive and second drive block to can be convenient for drive first arc and second arc and take place relative movement, and then can be convenient for dregs and the separation of taking place of boring a section of thick bamboo.
Preferably, the driving device comprises a first reciprocating screw rod and a second reciprocating screw rod, the first reciprocating screw rod and the second reciprocating screw rod are arranged in the drill cylinder, the first reciprocating screw rod is in threaded fit with the first driving block, the second reciprocating screw rod is in threaded fit with the second driving block, and one end of the first reciprocating screw rod is fixedly connected to one end of the second reciprocating screw rod; and a driving mechanism for driving the first reciprocating lead screw and the second reciprocating lead screw to rotate is arranged in the drill cylinder.
By adopting the technical scheme, when the first driving block and the second driving block are required to be driven to move relatively, the driving mechanism drives the first reciprocating lead screw and the second reciprocating lead screw to rotate, the first reciprocating lead screw drives the first driving block to do reciprocating motion, and the second reciprocating lead screw drives the second driving block to do reciprocating motion, so that the first driving block and the second driving block can be driven to move relatively conveniently.
Preferably, the driving mechanism comprises a first pinion, the first pinion is sleeved and fixed on the outer side wall of the first reciprocating lead screw, a first rack is fixedly connected to the inner side wall of the drill barrel, the first rack is meshed with the first pinion, a first stop block is fixedly connected to the bottom end of the first rack, and the first pinion can abut against the first stop block; a second pinion is fixedly sleeved on the outer side wall of the second reciprocating lead screw, a second rack is fixedly connected to the inner side wall of the drill cylinder, the second rack is meshed with the second pinion, a second stop block is fixedly connected to the bottom end of the second rack, and the second pinion can abut against the second stop block; and a reset assembly for driving the second reciprocating screw rod to reset is arranged in the drill cylinder.
Through adopting above-mentioned technical scheme, be full of the dregs in boring a section of thick bamboo, open the valve, first arc and second arc are vertical downstream under the effect of gravity, the first drive block downstream of first arc drive, the second drive block downstream of second arc drive, the first reciprocal lead screw downstream of first drive block drive, the reciprocal lead screw downstream of second drive block drive second, through first spur gear and first rack mesh, the second spur gear meshes with the second rack mutually, thereby can be convenient for drive first reciprocal lead screw and the reciprocal lead screw of second and take place to rotate.
Preferably, the reset assembly comprises a motor, a guide groove is formed in the inner side wall of the drill cylinder, a guide block is arranged in the guide groove in a sliding mode, the motor is fixedly connected to the guide block, and an output shaft of the motor is fixedly connected with the first reciprocating lead screw.
Through adopting the above technical scheme, fall subaerial when first arc and second arc, when simultaneously the dregs had taken place the separation with boring a section of thick bamboo, the output shaft of starter motor rotates, the first reciprocal lead screw of motor drive rotates, the reciprocal lead screw of first reciprocal lead screw drive second rotates, the first pinion of first reciprocal lead screw drive rotates, the reciprocal lead screw of second drive second pinion rotates, thereby can be convenient for drive the vertical rebound of first drive block and second drive block, and then can be convenient for drive the vertical rebound of first arc and second arc to boring a section of thick bamboo inside.
Preferably, two chutes are respectively formed in the opposite inner sides of the first arc-shaped plate and the second arc-shaped plate, the chutes are adjacent to each other, the soil retaining plate is arranged on the inner side wall of each chute in a sliding mode, a plurality of springs are fixedly connected to the two sides of the soil retaining plate, and the springs are far away from one end of the soil retaining plate and fixedly connected to the inner side wall of each chute.
Through adopting above-mentioned technical scheme, when relative movement takes place for first arc and second arc, through the setting that keeps off the native board, can be convenient for reduce the possibility of dregs card between first arc and second arc to relative motion is to first arc and second arc of being convenient for.
Preferably, be provided with a plurality of desilting subassemblies that are used for carrying out the desilting between first arc with the second arc on the spout.
Through adopting above-mentioned technical scheme, when relative motion took place for first arc and second arc, through the setting of desilting subassembly, can be convenient for reduce the possibility of dregs card between fender soil board and spout to can be convenient for keep off soil board and remove in the spout.
Preferably, the desilting subassembly includes the piston board, the mounting groove has been seted up to the inside wall of spout, one side fixedly connected with actuating lever that keeps off the native board, the actuating lever slide set up in the mounting groove, the indent has been seted up to a lateral wall of mounting groove, the through-hole has been seted up to a lateral wall of indent, the piston board slide set up in the inside wall of indent, actuating lever fixed connection in the piston board.
Through adopting above-mentioned technical scheme, when relative movement takes place for first arc and second arc, keep off the native board and take place relative movement with the spout, keep off the native board drive actuating lever and remove, actuating lever drive piston plate removes, carries out the squeezing action through the air of piston plate in to the indent to can be convenient for release the air through the through-hole, and then can be convenient for reduce the possibility of dregs card between keeping off native board and spout.
To sum up, the present application has the following beneficial effects:
1. when the inside of the drill cylinder is filled with the muck, the first arc-shaped plate and the second arc-shaped plate are driven to move relatively by the driving device, so that the muck can be conveniently separated from the drill cylinder;
2. when the drill cylinder is filled with muck, the valve is opened, the first arc-shaped plate and the second arc-shaped plate vertically move downwards under the action of gravity, the first arc-shaped plate drives the first driving block to move downwards, the second arc-shaped plate drives the second driving block to move downwards, the first driving block drives the first reciprocating lead screw to move downwards, the second driving block drives the second reciprocating lead screw to move downwards, the second reciprocating lead screw is meshed with the first rack through the first flat gear, and the second flat gear is meshed with the second rack, so that the first reciprocating lead screw and the second reciprocating lead screw can be driven to rotate conveniently;
3. when the first arc-shaped plate and the second arc-shaped plate fall to the ground, and meanwhile, when dregs are separated from the drill barrel, the output shaft of the starting motor rotates, the motor drives the first reciprocating lead screw to rotate, the first reciprocating lead screw drives the second reciprocating lead screw to rotate, the first reciprocating lead screw drives the first pinion to rotate, and the second reciprocating lead screw drives the second pinion to rotate, so that the first driving block and the second driving block can be driven to vertically move upwards, and the first arc-shaped plate and the second arc-shaped plate can be driven to vertically move upwards to the inside of the drill barrel.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a sectional view showing the sludge removing assembly in the present embodiment;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a sectional view showing the first stopper in this embodiment.
Description of reference numerals: 1. drilling a barrel; 11. a first arc-shaped plate; 12. a second arc-shaped plate; 13. a first driving block; 14. a second driving block; 15. a chute; 16. a soil guard plate; 17. a spring; 2. a drive device; 211. a first reciprocating screw; 212. a second reciprocating screw; 22. a drive mechanism; 221. a first spur gear; 222. a first rack; 223. a first stopper; 224. a second spur gear; 225. a second rack; 226. a second stopper; 23. resetting the assembly; 231. a motor; 232. a guide groove; 233. a guide block; 234. a storage groove; 3. a mud removal assembly; 31. a piston plate; 32. mounting grooves; 33. a drive rod; 34. pressing a groove; 35. and a through hole.
Detailed Description
The invention discloses a construction process of a rotary digging pile, which comprises the following steps as shown in figure 1:
s1: moving the rotary drilling rig to a construction hole site;
s2: providing a drill barrel 1, driving the drill barrel 1 to rotate and drill downwards to muck, stopping drilling and driving the drill barrel 1 to be above the ground when the drill barrel 1 is filled with muck, driving the drill barrel 1 to a muck unloading position, then driving a valve to be opened, driving a first arc-shaped plate 11 and a second arc-shaped plate 12 in the drill barrel 1 to move relatively through a driving device 2, further facilitating separation of muck from the drill barrel 1, and closing the valve;
s3: installing a reamer, reaming the hole position, then placing the protective cylinder in the hole through a crane, and injecting slurry into the hole;
s4: removing the reamer, circularly performing rotary digging and soil unloading operation, and keeping the mud surface level with the hole opening all the time;
s5: placing a reinforcement cage and a concrete guide pipe, and pouring concrete into the holes;
s6: and pulling out the concrete guide pipe and the protective cylinder.
As shown in fig. 2, a first arc plate 11 and a second arc plate 12 are arranged in the drill barrel 1 in a sliding manner along the vertical direction, the cross section of the first arc plate 11 is semicircular, the cross section of the second arc plate 12 is semicircular, the two sides of the first arc plate 11 are fixedly connected with first driving blocks 13, the cross section of each first driving block 13 is square, the two sides of the second arc plate 12 are fixedly connected with second driving blocks 14, the cross section of each second driving block 14 is square, the first driving blocks 13 and the second driving blocks 14 are arranged in a one-to-one correspondence manner, and a driving device 2 for driving the first driving blocks 13 and the second driving blocks 14 to move relatively is arranged in the drill barrel 1.
When soil in the drilling barrel 1 needs to be separated from the drilling barrel 1, the driving device 2 drives the first driving block 13 and the second driving block 14 to move relatively, so that the first arc-shaped plate 11 and the second arc-shaped plate 12 can be driven to move relatively, and separation of the muck from the drilling barrel 1 can be facilitated.
As shown in fig. 2 and 3, the driving device 2 includes a first reciprocating lead screw 211 and a second reciprocating lead screw 212, the first reciprocating lead screw 211 is disposed along a horizontal direction, the second reciprocating lead screw 212 is disposed along an axial direction of the first reciprocating lead screw 211, one end of the first reciprocating lead screw 211 is fixedly connected with one end of the second reciprocating lead screw 212, the first reciprocating lead screw 211 and the second reciprocating lead screw 212 are disposed in the drill barrel 1, the first reciprocating lead screw 211 penetrates through the first driving block 13 and the first reciprocating lead screw 211 is in threaded fit with the first driving block 13, the second reciprocating lead screw 212 penetrates through the second driving block 14 and the second reciprocating lead screw 212 is in threaded fit with the second driving block 14; the drill barrel 1 is internally provided with a driving mechanism 22 for driving the first reciprocating lead screw 211 and the second reciprocating lead screw 212 to rotate.
When the first driving block 13 and the second driving block 14 need to be driven to move relatively, the driving mechanism 22 drives the first reciprocating lead screw 211 and the second reciprocating lead screw 212 to rotate, the first reciprocating lead screw 211 drives the first driving block 13 to reciprocate, and the second reciprocating lead screw 212 drives the second driving block 14 to reciprocate, so that the first driving block 13 and the second driving block 14 can be driven to move relatively conveniently.
As shown in fig. 2, 3 and 4, the driving mechanism 22 includes a first flat gear 221, the first flat gear 221 is fixedly sleeved on the outer side wall of the first reciprocating lead screw 211, a first rack 222 is fixedly connected to the inner side wall of the drill barrel 1, the first rack 222 is arranged along the vertical direction, the first rack 222 is engaged with the first flat gear 221, a first stopper 223 is fixedly connected to the bottom end of the first rack 222, the first stopper 223 is square, and the first flat gear 221 can abut against the top of the first stopper 223; a second flat gear 224 is fixedly sleeved on the outer side wall of the second reciprocating lead screw 212, a second rack 225 is fixedly connected to the inner side wall of the drill barrel 1, the second rack 225 is arranged along the vertical direction, the second rack 225 is meshed with the second flat gear 224, a second stopper 226 is fixedly connected to the bottom end of the second rack 225, the second stopper 226 is square, and the second flat gear 224 can abut against the top of the second stopper 226; a reset assembly 23 for driving the second reciprocating lead screw 212 to reset is arranged in the drill barrel 1.
When the drill cylinder 1 is filled with the muck, the valve is opened, the first arc-shaped plate 11 and the second arc-shaped plate 12 vertically move downwards under the action of gravity, the first arc-shaped plate 11 drives the first driving block 13 to move downwards, the second arc-shaped plate 12 drives the second driving block 14 to move downwards, the first driving block 13 drives the first reciprocating lead screw 211 to move downwards, the second driving block 14 drives the second reciprocating lead screw 212 to move downwards, the first driving block is meshed with the first rack 222 through the first pinion 221, and the second pinion 224 is meshed with the second rack 225, so that the first reciprocating lead screw 211 and the second reciprocating lead screw 212 can be driven to rotate conveniently.
As shown in fig. 2 and 3, the resetting assembly 23 includes a motor 231, a guide groove 232 is formed in the inner side wall of the drill barrel 1, the cross section of the guide groove 232 is square and extends along the vertical direction, a guide block 233 is slidably arranged in the guide groove 232 along the vertical direction, the guide block 233 is square, a storage groove 234 is formed in one side of the guide block 233 close to the first reciprocating lead screw 211, the cross section of the storage groove 234 is square and extends along the axial direction of the first reciprocating lead screw 212, the motor 231 is mounted on the inner side wall of the storage groove 234 through a bolt, and an output shaft of the motor 231 is fixedly connected with the first reciprocating lead screw 211.
When first arc 11 and second arc 12 fall to subaerial, simultaneously the dregs have taken place the separation with the brill section of thick bamboo 1, the output shaft of starter motor 231 rotates, motor 231 drives first reciprocal lead screw 211 and rotates, first reciprocal lead screw 211 drives the reciprocal lead screw 212 of second and rotates, first reciprocal lead screw 211 drives first pinion 221 and rotates, the reciprocal lead screw 212 of second drives second pinion 224 and rotates, thereby can be convenient for drive first drive block 13 and the vertical upward movement of second drive block 14, and then can be convenient for drive first arc 11 and the vertical upward movement of second arc 12 to the brill section of thick bamboo 1 inside.
As shown in fig. 2 and 3, two chutes 15 have been all seted up to the relative inboard of first arc 11 and second arc 12, chute 15's transversal personally submits squarely and extends along vertical direction, it is provided with fender apron 16 to slide along the horizontal direction on two adjacent chute 15's the inside wall, it is square to keep off apron 16, the equal fixedly connected with a plurality of springs 17 in both sides of fender apron 16, spring 17 sets up along the length direction who keeps off apron 16, the one end fixed connection in chute 15 of fender apron 16 is kept away from to spring 17. When relative movement takes place for first arc 11 and second arc 12, through the setting of retaining wall 16, can be convenient for reduce the possibility of dregs card between first arc 11 and second arc 12 to first arc 11 and second arc 12 can be convenient for do relative motion.
As shown in fig. 2 and 3, the chute 15 is provided with a plurality of mud removing assemblies 3 for removing mud between the first arc-shaped plate 11 and the second arc-shaped plate 12; desilting subassembly 3 includes piston plate 31, piston plate 31 is the cake form, mounting groove 32 has been seted up to spout 15's inside wall, mounting groove 32 extends along vertical direction, one side fixedly connected with actuating lever 33 that fender apron 16 is close to spout 15, actuating lever 33 sets up along the horizontal direction, actuating lever 33 slides along the length direction who keeps off apron 16 and sets up in mounting groove 32's inside wall, indent 34 has been seted up to mounting groove 32's a lateral wall, the transversal circular and length direction who keeps off apron 16 that personally submits of indent 34 extends, the lateral wall that mounting groove 32 was kept away from to indent 34 has seted up through-hole 35, the transversal circular and length direction who keeps off apron 16 that personally submits of through-hole 35 extends, piston plate 31 slides along the length direction who keeps off apron 16 and sets up in the inside wall of indent 34, the one side lateral wall that through-hole 35 was kept away from to actuating lever 33's one end fixed connection in piston plate 31.
When the first arc-shaped plate 11 and the second arc-shaped plate 12 move relatively, the possibility that muck is clamped between the retaining plate 16 and the chute 15 can be conveniently reduced through the arrangement of the mud removing assembly 3, so that the retaining plate 16 can be conveniently moved in the chute 15; when relative movement takes place for first arc 11 and second arc 12, keep off soil board 16 and spout 15 and take place relative movement, keep off soil board 16 drive actuating lever 33 and remove, and actuating lever 33 drive piston plate 31 removes, carries out the squeezing action through piston plate 31 to the air in the indent 34 to can be convenient for push out the air through-hole 35, and then can be convenient for reduce the possibility of dregs card between fender soil board 16 and spout 15.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A construction process of a rotary digging pile is characterized in that: the method comprises the following steps:
s1: moving the rotary drilling rig to a construction hole position;
s2: the method comprises the steps that a drill cylinder (1) is driven to rotate and downwards drill to muck, when the drill cylinder (1) is full of muck, the drilling is stopped, the drill cylinder (1) is driven to be above the ground, the drill cylinder (1) is driven to a muck unloading position, then a valve is driven to be opened, a first arc-shaped plate (11) and a second arc-shaped plate (12) in the drill cylinder (1) are driven to move relatively through a driving device (2), so that the muck can be conveniently separated from the drill cylinder (1), and the valve is closed;
s3: installing a reamer, reaming the hole position, then placing the protective sleeve in the hole through a crane, and injecting slurry into the hole;
s4: removing the reamer, circularly performing rotary digging and soil unloading operation, and keeping the mud surface level with the hole opening all the time;
s5: placing a reinforcement cage and a concrete guide pipe, and pouring concrete into the holes;
s6: and pulling out the concrete guide pipe and the protective cylinder.
2. The construction process of the rotary excavating pile according to claim 1, characterized in that: the drilling barrel is characterized in that a first arc-shaped plate (11) and a second arc-shaped plate (12) are arranged in the drilling barrel (1) in a sliding mode, first driving blocks (13) are fixedly connected to two sides of the first arc-shaped plate (11), second driving blocks (14) are fixedly connected to two sides of the second arc-shaped plate (12), the first driving blocks (13) and the second driving blocks (14) are arranged in a one-to-one correspondence mode, and a driving device (2) used for driving the first driving blocks (13) and the second driving blocks (14) to move relatively is arranged in the drilling barrel (1).
3. The construction process of the rotary excavating pile according to claim 2, characterized in that: the driving device (2) comprises a first reciprocating lead screw (211) and a second reciprocating lead screw (212), the first reciprocating lead screw (211) and the second reciprocating lead screw (212) are arranged in the drill barrel (1), the first reciprocating lead screw (211) is in threaded fit with the first driving block (13), the second reciprocating lead screw (212) is in threaded fit with the second driving block (14), and one end of the first reciprocating lead screw (211) is fixedly connected to one end of the second reciprocating lead screw (212); and a driving mechanism (22) for driving the first reciprocating lead screw (211) and the second reciprocating lead screw (212) to rotate is arranged in the drill barrel (1).
4. The construction process of the rotary excavating pile according to claim 3, characterized in that: the driving mechanism (22) comprises a first flat gear (221), the first flat gear (221) is fixedly sleeved on the outer side wall of the first reciprocating screw rod (211), a first rack (222) is fixedly connected to the inner side wall of the drill barrel (1), the first rack (222) is meshed with the first flat gear (221), a first stop block (223) is fixedly connected to the bottom end of the first rack (222), and the first flat gear (221) can abut against the first stop block (223); a second flat gear (224) is fixedly sleeved on the outer side wall of the second reciprocating lead screw (212), a second rack (225) is fixedly connected to the inner side wall of the drill barrel (1), the second rack (225) is meshed with the second flat gear (224), a second stop block (226) is fixedly connected to the bottom end of the second rack (225), and the second flat gear (224) can abut against the second stop block (226); and a reset assembly (23) for driving the second reciprocating lead screw (211) to reset is arranged in the drill cylinder (1).
5. The construction process of the rotary excavating pile according to claim 4, characterized in that: reset assembly (23) includes motor (231), guide way (232) have been seted up to the inside wall of boring a section of thick bamboo (1), it is provided with guide block (233) to slide in guide way (232), motor (231) fixed connection in guide block (233), the output shaft of motor (231) with first reciprocal lead screw (211) fixed connection.
6. The construction process of the rotary excavating pile according to claim 5, characterized in that: first arc (11) with two spout (15), adjacent two have all been seted up to the relative inboard of second arc (12) slide on the inside wall of spout (15) and be provided with and keep off native board (16), the equal fixedly connected with a plurality of springs (17) in both sides of keeping off native board (16), spring (17) are kept away from the one end fixed connection that keeps off native board (16) in the inside wall of spout (15).
7. The construction process of the rotary excavating pile according to claim 6, characterized in that: be provided with a plurality of desilting subassemblies (3) that are used for right between first arc (11) and second arc (12).
8. The construction process of the rotary excavating pile according to claim 7, characterized in that: desilting subassembly (3) are including piston plate (31), mounting groove (32) have been seted up to the inside wall of spout (15), one side fixedly connected with actuating lever (33) of fender apron (16), actuating lever (33) slide set up in mounting groove (32), indent (34) have been seted up to a lateral wall of mounting groove (32), through-hole (35) have been seted up to a lateral wall of indent (34), piston plate (31) slide set up in the inside wall of indent (34), actuating lever (33) fixed connection in piston plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210957213.8A CN115217422A (en) | 2022-08-10 | 2022-08-10 | Construction process of rotary digging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210957213.8A CN115217422A (en) | 2022-08-10 | 2022-08-10 | Construction process of rotary digging pile |
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| Publication Number | Publication Date |
|---|---|
| CN115217422A true CN115217422A (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210957213.8A Withdrawn CN115217422A (en) | 2022-08-10 | 2022-08-10 | Construction process of rotary digging pile |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115492526A (en) * | 2022-11-21 | 2022-12-20 | 西安尔吉环保科技有限公司 | Underwater rotary digging device for bridge pile foundation |
| CN115853454A (en) * | 2023-03-02 | 2023-03-28 | 陕西晖煌建筑劳务有限公司 | Bridge pile foundation perforating device |
| CN115853433A (en) * | 2023-02-23 | 2023-03-28 | 山西冶金岩土工程勘察有限公司 | Rotary drilling auxiliary device of rotary drilling rig and rotary drilling rig |
-
2022
- 2022-08-10 CN CN202210957213.8A patent/CN115217422A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115492526A (en) * | 2022-11-21 | 2022-12-20 | 西安尔吉环保科技有限公司 | Underwater rotary digging device for bridge pile foundation |
| CN115492526B (en) * | 2022-11-21 | 2023-02-07 | 西安尔吉环保科技有限公司 | Bridge pile foundation underwater rotary digging device |
| CN115853433A (en) * | 2023-02-23 | 2023-03-28 | 山西冶金岩土工程勘察有限公司 | Rotary drilling auxiliary device of rotary drilling rig and rotary drilling rig |
| CN115853433B (en) * | 2023-02-23 | 2023-05-12 | 山西冶金岩土工程勘察有限公司 | Rotary drilling auxiliary device of rotary drilling rig and rotary drilling rig |
| CN115853454A (en) * | 2023-03-02 | 2023-03-28 | 陕西晖煌建筑劳务有限公司 | Bridge pile foundation perforating device |
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Application publication date: 20221021 |