CN117385902A - Pile hole treatment device of pile foundation based on foundation treatment - Google Patents
Pile hole treatment device of pile foundation based on foundation treatment Download PDFInfo
- Publication number
- CN117385902A CN117385902A CN202311685611.XA CN202311685611A CN117385902A CN 117385902 A CN117385902 A CN 117385902A CN 202311685611 A CN202311685611 A CN 202311685611A CN 117385902 A CN117385902 A CN 117385902A
- Authority
- CN
- China
- Prior art keywords
- arc
- assembly
- shaped cutting
- pile
- pile hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 53
- 230000001360 synchronised effect Effects 0.000 claims abstract description 22
- 238000013016 damping Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000000712 assembly Effects 0.000 description 10
- 238000000429 assembly Methods 0.000 description 10
- 238000005553 drilling Methods 0.000 description 8
- 238000005457 optimization Methods 0.000 description 8
- 238000007788 roughening Methods 0.000 description 7
- 239000002893 slag Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/06—Foundation trenches ditches or narrow shafts
- E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention relates to the technical field of pile hole treatment, and discloses a pile hole treatment device of a pile foundation based on foundation treatment, which comprises a rotary rod body, a multidirectional adjusting mechanism and a plurality of arc-shaped cutting pieces, wherein the rotary rod body is provided with a plurality of arc-shaped cutting pieces; the multidirectional adjusting mechanism comprises a frame, a multidirectional synchronous driving assembly, an independent steering adjusting assembly and a pressure regulating type moving assembly; the invention controls the outward expansion distance of the arc-shaped cutting pieces by arranging the homodromous adjusting mechanism so as to adapt to pile holes with different diameters, can conveniently adjust the pressure applied by the arc-shaped cutting pieces on the inner wall of the pile hole by the independent steering adjusting component and the pressure adjusting moving component in the homodromous adjusting mechanism, and can adaptively adjust the positions of the arc-shaped cutting pieces according to the stress change of the arc-shaped cutting pieces so as to control the pressure applied by the arc-shaped cutting pieces to the obstacles in the pile hole to be consistent all the time, thereby effectively preventing the arc-shaped cutting pieces from being damaged due to blocked operation, and simultaneously preventing the arc-shaped cutting pieces from excessively extruding the inner wall of the pile hole.
Description
Technical Field
The invention relates to the technical field of pile hole treatment, in particular to a pile hole treatment device of a pile foundation based on foundation treatment.
Background
Along with the continuous development of the construction engineering in China, the bored pile is widely applied due to the characteristics of strong applicability, high bearing capacity, no vibration damage, low noise, low cost and the like. For mechanical hole-forming filling piles, the quality of hole-forming quality is finally and directly influenced, and the bearing capacity of pile foundations is greatly influenced. In order to prevent the phenomenon that the hole wall of the bored pile collapses, shrinkage cavity and the like in the process of boring, slurry wall protection treatment is generally adopted in engineering. However, the mud guard wall becomes a weak layer around the pile after the pile is formed, and mud skin changes the exertion of friction resistance of soil around the pile, so that the bearing capacity of the pile is reduced.
At present, two construction methods of forward circulation drilling pore-forming and reverse circulation drilling pore-forming are adopted for pile hole construction, slurry with proper concentration is adopted for circulating flow in the pile hole for carrying drilling slag out of the pile hole, after construction is finished, mud skin with different thickness and smoother pile hole inner wall is formed, and some drilling slag possibly remains on the pile hole inner wall, therefore, roughening treatment is required to be carried out on the pile hole inner wall so as to improve the biting force of a cast-in-place pile and a soil layer, but the current equipment for roughening the pile hole inner wall cannot automatically regulate the pressure applied by a roughening structural member to the pile hole inner wall according to the change of the pile hole diameter, hard abrasion or excessive extrusion is easily caused when the roughening structural member passes through thicker mud skin and drilling slag, so that equipment cannot rotate, damage or diameter expansion of the pile hole part is caused, and the forming quality and performance of the cast-in-place pile are influenced.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a pile hole treatment device for a pile foundation by foundation treatment.
The invention provides a pile hole treatment device of a pile foundation based on foundation treatment, which comprises a rotary rod body, a multidirectional adjusting mechanism connected to one end of the rotary rod body and a plurality of arc-shaped cutting pieces respectively connected to corresponding output ends of the multidirectional adjusting mechanism, wherein the multidirectional adjusting mechanism is used for adjusting the distance between the arc-shaped cutting pieces and the rotary rod body and adjusting the pressure value of the arc-shaped cutting pieces applied to the inner wall of a pile hole;
the multidirectional adjusting mechanism comprises a frame connected to one end of a rotary rod body, a multidirectional synchronous driving assembly arranged in the frame, a plurality of independent steering adjusting assemblies connected to the inner wall of the frame and a plurality of pressure adjusting moving assemblies connected to the frame, wherein the input ends of the independent steering adjusting assemblies are respectively connected with a plurality of output ends of the multidirectional synchronous driving assembly, the input ends of the pressure adjusting moving assemblies are respectively connected with the corresponding independent steering adjusting assemblies, a plurality of arc-shaped cutting pieces are respectively connected to the output ends of the plurality of pressure adjusting moving assemblies, the output torque rotating directions of the plurality of output ends of the multidirectional synchronous driving assemblies are identical, the independent steering adjusting assemblies are used for adjusting the output torque rotating directions of the multidirectional synchronous driving assembly, and the pressure adjusting moving assemblies are used for driving the arc-shaped cutting pieces to move towards or away from the direction of the frame and adjusting the pressure value applied to the inner wall of a pile hole by the arc-shaped cutting pieces.
As a further optimization scheme of the invention, the multidirectional synchronous driving assembly comprises an annular bevel gear movably connected to the center of the frame, a motor connected to the frame, a transmission bevel gear connected to the output shaft end of the motor, a plurality of bearing frames connected to the frame and driven bevel gears movably connected to the bearing frames, wherein the bearing frames are uniformly distributed on the periphery of the annular bevel gear, and the transmission bevel gear and the driven bevel gears are meshed with the annular bevel gear.
As a further optimized scheme of the invention, the independent steering adjusting component comprises a torque receiving component connected to the frame, a telescopic torque transmitting component in contact with the torque receiving component and a torque rotating direction adjusting component arranged in the torque receiving component, wherein the input end of the telescopic torque transmitting component is connected with the output end of the multi-directional synchronous driving component, the output end of the telescopic torque transmitting component is detachably connected with the input end of the torque receiving component, and the torque rotating direction adjusting component is used for adjusting the rotating direction of the torque receiving component.
As a further optimization scheme of the invention, the torque receiving assembly comprises a fixed cylinder, a movable cylinder movably connected to the inner wall of the fixed cylinder, a convex slot arranged at one end of the movable cylinder and a first damping ring connected to the inner wall of the convex slot, wherein the fixed cylinder is fixedly connected to the frame, the movable cylinder and the fixed cylinder are coaxially arranged, and the other end of the movable cylinder is connected with the input end of the pressure regulating type moving assembly.
As a further optimization scheme of the invention, the telescopic torque transmission assembly comprises a first rotating shaft, a square sliding groove arranged in the first rotating shaft, a square sliding block arranged in the square sliding groove, a second rotating shaft connected to the square sliding block, a fixed ring and a second damping ring fixedly connected to the second rotating shaft, and a first spring connected between the fixed ring and the first rotating shaft, wherein the second damping ring and the first damping ring are coaxially arranged, and one end of the first rotating shaft is connected with a driven bevel gear.
As a further optimization scheme of the invention, the torque rotation direction adjusting assembly comprises an electromagnet fixedly connected to the inner wall of one end of the fixed cylinder, a limit sliding rod connected to the inner wall of the other end of the fixed cylinder, a permanent magnet connected to the limit sliding rod in a sliding manner, a connecting disc fixedly connected to the permanent magnet, a third rotating shaft movably connected to the permanent magnet, a first chain wheel connected to the second rotating shaft, a second chain wheel connected to the third rotating shaft, a chain connected between the first chain wheel and the second chain wheel, a supporting frame fixedly connected to the inner wall of the fixed cylinder, a first gear movably connected to the supporting frame, a second gear fixedly connected to the movable cylinder and a plastic inserting block connected to one end of the third rotating shaft, wherein the connecting disc is movably connected with the fixed ring, and the first gear and the second gear are meshed.
As a further optimization scheme of the invention, the first gear and the support frame are respectively provided with a perforation matched with the plastic insert, the diameter of each perforation is larger than that of the third rotating shaft, and when the second damping ring is contacted with the first damping ring, the plastic insert is in a state of being separated from the perforation.
As a further optimization scheme of the invention, the pressure regulating type moving assembly comprises a linear moving assembly and a pressure regulating assembly arranged at one end of the linear moving assembly, wherein the input end of the linear moving assembly is connected with the movable cylinder, and the arc-shaped cutting piece is connected to the pressure regulating assembly.
As a further optimization scheme of the invention, the linear movement assembly comprises a square loop bar which is connected to the frame in a sliding manner and a screw rod which is connected to the movable cylinder body, and the square loop bar is in threaded connection with the screw rod.
As a further optimization scheme of the invention, the pressure regulating assembly comprises a square sliding rod, a pressure sensor and a second spring, wherein the square sliding rod is connected onto the square sleeve rod in a sliding mode, the pressure sensor is connected onto the square sleeve rod, the second spring is connected onto the pressure sensor, one end of the square sliding rod is fixedly connected with the arc-shaped cutting piece, and the other end of the second spring is connected with the arc-shaped cutting piece.
The invention has the beneficial effects that: the invention controls the outward expansion distance of the arc-shaped cutting pieces by arranging the homodromous adjusting mechanism so as to adapt to pile holes with different diameters, can conveniently adjust the pressure applied by the arc-shaped cutting pieces on the inner wall of the pile hole by the independent steering adjusting component and the pressure adjusting moving component in the homodromous adjusting mechanism, and can adaptively adjust the positions of the arc-shaped cutting pieces according to the stress change of the arc-shaped cutting pieces so as to control the pressure applied by the arc-shaped cutting pieces to the obstacles in the pile hole to be consistent all the time, thereby effectively preventing the arc-shaped cutting pieces from being damaged due to blocked operation, and simultaneously preventing the arc-shaped cutting pieces from excessively extruding the inner wall of the pile hole.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the multi-directional adjustment mechanism of the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 2;
FIG. 4 is an enlarged view of the invention at B in FIG. 2;
FIG. 5 is a cross-sectional view of the multi-directional adjustment mechanism of the present invention;
FIG. 6 is an enlarged view of the invention at C in FIG. 5;
FIG. 7 is an enlarged view of the invention at D in FIG. 5;
fig. 8 is a mating view of the independent steering adjustment assembly of the present invention.
In the figure: 1. rotating the rod body; 2. a multidirectional adjusting mechanism; 21. a frame; 22. a multi-directional synchronous drive assembly; 2201. a ring bevel gear; 2202. a motor; 2203. a drive bevel gear; 2204. a bearing bracket; 2205. a driven bevel gear; 23. an independent steering adjustment assembly; 2301. fixing the cylinder; 2302. a movable cylinder; 2303. a convex slot; 2304. a first damping ring; 2305. a first rotating shaft; 2306. a second rotating shaft; 2307. a fixing ring; 2308. a permanent magnet; 2309. a second damping ring; 2310. a limit slide bar; 2311. an electromagnet; 2312. a first spring; 2313. a support frame; 2314. a first gear; 2315. a second gear; 2316. a first sprocket; 2317. a third rotating shaft; 2318. a second sprocket; 2319. a chain; 2320. a plastic insert; 2321. a connecting disc; 2322. square slide block; 2323. square chute; 24. a pressure regulating type moving assembly; 2401. a screw; 2402. square loop bar; 2403. a pressure sensor; 2404. square sliding rod; 2405. a second spring; 3. arc-shaped cutting members.
Detailed Description
The subject matter described herein will now be discussed with reference to example embodiments. It should be understood that these embodiments are discussed only to enable those skilled in the art to better understand and thereby practice the subject matter described herein. In addition, features described with respect to some examples may be combined in other examples as well.
As shown in fig. 1 to 8, a pile hole treatment device of a pile foundation based on foundation treatment comprises a rotary rod body 1, a multi-directional adjusting mechanism 2 connected to one end of the rotary rod body 1, and a plurality of arc-shaped cutting members 3 respectively connected to corresponding output ends of the multi-directional adjusting mechanism 2, wherein the multi-directional adjusting mechanism 2 is used for adjusting the distance between the arc-shaped cutting members 3 and the rotary rod body 1 and adjusting the pressure value exerted by the arc-shaped cutting members 3 on the inner wall of the pile hole;
the multidirectional regulating mechanism 2 comprises a frame 21 connected to one end of the rotary rod body 1, a multidirectional synchronous driving component 22 arranged in the frame 21, a plurality of independent steering regulating components 23 connected to the inner wall of the frame 21 and a plurality of pressure regulating moving components 24 connected to the frame 21, wherein the input ends of the independent steering regulating components 23 are respectively connected with a plurality of output ends of the multidirectional synchronous driving component 22, the input ends of the pressure regulating moving components 24 are respectively connected with the independent steering regulating components 23 correspondingly arranged, a plurality of arc-shaped cutting pieces 3 are respectively connected to the output ends of the independent steering regulating components 24, the output torque rotating directions of the output ends of the multidirectional synchronous driving component 22 are identical, the independent steering regulating components 23 are used for regulating the output torque rotating directions of the multidirectional synchronous driving component 22, and the pressure regulating moving components 24 are used for driving the arc-shaped cutting pieces 3 to move towards or away from the direction of the frame 21 and regulating the pressure value applied to the inner wall of a pile hole by the arc-shaped cutting pieces 3.
When roughening the inner wall of the pile hole, the multidirectional adjusting mechanism 2 is placed into the pile hole by downwards moving the rotary rod body 1, at the moment, the multidirectional adjusting mechanism 2 drives the plurality of arc-shaped cutting pieces 3 to move towards the inner wall of the pile hole, the moving distance can be precisely controlled by the pressure adjusting moving assembly 24, when the arc-shaped cutting pieces 3 are blocked, the arc-shaped cutting pieces 3 are in contact with the inner wall of the pile hole or drilling slag and mud on the inner wall of the pile hole, at the moment, the pressure value borne by the arc-shaped cutting pieces 3 can be adjusted by the pressure adjusting moving assembly 24, the distance of further moving of the pressure adjusting moving assembly 24 can be calculated, the pressure is exerted on the inner wall of the pile hole by the arc-shaped cutting pieces 3, at the moment, the multidirectional adjusting mechanism 2 and the plurality of arc-shaped cutting pieces 3 are driven to rotate by the rotary rod body 1, the arc-shaped cutting pieces 3 roughen the inner wall of the pile hole in the rotating process, if the pressure regulating type moving component 24 measures that the pressure value applied to the arc-shaped cutting element 3 is reduced, it indicates that the arc-shaped cutting element 3 moves towards the inner wall of the pile hole, then the pressure value borne by the arc-shaped cutting element 3 can be further regulated to a set value until the measured moving distance of the arc-shaped cutting element 3 meets the designed diameter of the pile hole, at this time, it indicates that the arc-shaped cutting element 3 roughens the inner wall of the pile hole to the set diameter value, otherwise, if the pressure value of the arc-shaped cutting element 3 is increased, it indicates that the arc-shaped cutting element 3 contacts thicker mud skin or drilling slag in the process of following the rotation of the rotary rod body 1, i.e. when the arc-shaped cutting element 3 roughens the inner wall of the pile hole, so that the arc-shaped cutting element 3 is extruded and moves towards the rotary rod body 1, at this time, in order to prevent the increased pressure value from excessively extruding the inner wall of the pile hole, the pressure value applied to the arc-shaped cutting member 3 can be regulated by the pressure regulating moving assembly 24 to be restored to the set pressure value, specifically, the independent steering regulating assembly 23 is used for independently controlling the multi-directional synchronous driving assembly 22 to output the output torque to the corresponding pressure regulating moving assembly 24, so that the pressure regulating moving assembly 24 can reversely regulate the position of the arc-shaped cutting member 3, grinding the drilling slag or mud skin in a thicker region in a way by the set pressure value until the pressure value gradually becomes smaller and reaches the set diameter value of the roughening treatment of the pile hole, and further moving downwards through the rotary rod body 1 after finishing one circle of grinding to roughen the next region of the pile hole, thereby effectively controlling the uniform roughening diameter of the pile hole, having higher precision and effectively improving the forming quality and effect of the poured pile.
The multidirectional synchronous driving assembly 22 comprises an annular bevel gear 2201 movably connected to the center of the frame 21, a motor 2202 connected to the frame 21, a transmission bevel gear 2203 connected to the output shaft end of the motor 2202, a plurality of bearing frames 2204 connected to the frame 21, and driven bevel gears 2205 movably connected to the bearing frames 2204, wherein the bearing frames 2204 are uniformly distributed on the periphery of the annular bevel gear 2201, and the transmission bevel gear 2203 and the driven bevel gears 2205 are meshed with the annular bevel gear 2201.
It should be noted that, as described above, when the multi-directional synchronous driving assembly 22 drives the plurality of pressure regulating moving assemblies 24 to operate, the motor 2202 drives the transmission bevel gear 2203 to rotate, when the transmission bevel gear 2203 drives the ring bevel gear 2201 to rotate, when the ring bevel gear 2201 drives the plurality of driven bevel gears 2205 to rotate in the same direction and at the same angle, when the driven bevel gear 2205 rotates, the driven bevel gear 23 drives the corresponding pressure regulating moving assembly 24 to operate, the pressure regulating moving assembly 24 is divided into two states when operating, the first state drives the arc-shaped cutting member 3 to move towards the inner wall of the pile hole, the other state drives the arc-shaped cutting member 3 to move towards the rotary rod body 1, when all the arc-shaped cutting members 3 operate synchronously, the driving shafts of the motor 2202 can be changed, if the operating state of one pressure regulating moving assembly 24 is independently changed, the driving torque transmitted to the corresponding driven bevel gear 2205 is required to be controlled by the independent steering adjusting assembly 23, and the output torque rotation direction of the corresponding pressure regulating moving assembly 24 is changed.
The independent steering adjusting component 23 comprises a torque receiving component connected to the frame 21, a telescopic torque transmitting component in contact with the torque receiving component, and a torque rotating adjusting component arranged in the torque receiving component, wherein an input end of the telescopic torque transmitting component is connected with an output end of the multidirectional synchronous driving component 22, an output end of the telescopic torque transmitting component is detachably connected with an input end of the torque receiving component, and the torque rotating adjusting component is used for adjusting the rotating direction of the torque receiving component.
It should be noted that, as described above, when the output torque rotation direction of the driven bevel gear 2205 transmitted to the voltage regulating moving assembly 24 is regulated by the independent steering regulating assembly 23, the telescopic torque transmitting assembly is driven to shrink by the torque rotation direction regulating assembly, and is separated from the torque receiving assembly, and the output end of the torque rotation direction regulating assembly is connected with the torque receiving assembly, at this time, the torque rotation direction regulating assembly can drive the torque receiving assembly to rotate reversely, so that the voltage regulating moving assembly 24 runs reversely, and it should be noted that, when the telescopic torque transmitting assembly contacts with the torque receiving assembly, the voltage regulating moving assembly 24 runs forward, and when the pressure value applied by the voltage regulating moving assembly 24 on the arc-shaped cutting member 3 reaches the set value, the telescopic torque transmitting assembly begins to idle, and the voltage regulating moving assembly 24 is not driven to continue to run continuously.
The torque receiving assembly comprises a fixed cylinder 2301, a movable cylinder 2302 movably connected to the inner wall of the fixed cylinder 2301, a convex slot 2303 arranged at one end of the movable cylinder 2302, and a first damping ring 2304 connected to the inner wall of the convex slot 2303, wherein the fixed cylinder 2301 is fixedly connected to the frame 21, the movable cylinder 2302 and the fixed cylinder 2301 are coaxially arranged, and the other end of the movable cylinder 2302 is connected to the input end of the pressure regulating type moving assembly 24.
The telescopic torque transmission assembly comprises a first rotating shaft 2305, a square sliding groove 2323 arranged in the first rotating shaft 2305, a square sliding block 2322 arranged in the square sliding groove 2323, a second rotating shaft 2306 connected to the square sliding block 2322, a fixed ring 2307 and a second damping ring 2309 fixedly connected to the second rotating shaft 2306, and a first spring 2312 connected between the fixed ring 2307 and the first rotating shaft 2305, wherein the second damping ring 2309 and the first damping ring 2304 are coaxially arranged, and one end of the first rotating shaft 2305 is connected with a driven bevel gear 2205.
It should be noted that, as described above, when the first shaft 2305 rotates along with the driven bevel gear 2205, the second shaft 2306 rotates along with the first shaft 2305 in the same direction and in the same angle, when the second shaft 2306 rotates, the second damping ring 2309 is driven to rotate in the same direction and in the same angle, because the elastic force exerted on the fixed ring 2307 by the first spring 2312 is transferred to the second damping ring 2309, the second damping ring 2309 applies a corresponding pressure to the first damping ring 2304, when the second damping ring 2309 rotates, a corresponding friction torque can be applied to the first damping ring 2304, so as to drive the first damping ring 2304 and the movable cylinder 2302 to rotate, and when the movable cylinder 2302 rotates, the input end of the pressure regulating type moving assembly 24 is driven to rotate, so that the pressure regulating type moving assembly 24 is driven to rotate, and when the pressure regulating type moving assembly 24 is blocked, i.e. when the blocking force of the arc-shaped cutting member 3 reaches a set value, the second damping ring 2309 begins to idle rotation.
The torque rotation direction adjusting assembly comprises an electromagnet 2311 fixedly connected to the inner wall of one end of the fixed cylinder 2301, a limit slide rod 2310 connected to the inner wall of the other end of the fixed cylinder 2301, a permanent magnet 2308 connected to the limit slide rod 2310 in a sliding manner, a connecting disc 2321 fixedly connected to the permanent magnet 2308, a third rotating shaft 2317 movably connected to the permanent magnet 2308, a first sprocket 2316 connected to the second rotating shaft 2306, a second sprocket 2318 connected to the third rotating shaft 2317, a chain 2319 connected between the first sprocket 2316 and the second sprocket 2318, a support frame 2313 fixedly connected to the inner wall of the fixed cylinder 2301, a first gear 2314 movably connected to the support frame 2313, a second gear 2315 fixedly connected to the movable cylinder 2302, and a plastic insert 2320 connected to one end of the third rotating shaft 2317, wherein the connecting disc 2321 is movably connected to the fixed ring 2307, and the first gear 2314 and the second gear 2315 are meshed;
the first gear 2314 and the supporting frame 2313 are respectively provided with a perforation matched with the plastic insertion block 2320, the perforation diameter is larger than that of the third rotating shaft 2317, and when the second damping ring 2309 and the first damping ring 2304 are contacted, the plastic insertion block 2320 is in a state of being separated from the perforation.
It should be noted that, as described above, when the second damping ring 2309 contacts the first damping ring 2304, the plastic insert 2320 is separated from the first gear 2314, and the diameter of the third rotating shaft 2317 is smaller than the perforation on the first gear 2314, so when the second rotating shaft 2306 rotates, the third rotating shaft 2317 is driven to rotate by the chain 2319, the first sprocket 2316 and the second sprocket 2318, the third rotating shaft 2317 does not drive the first gear 2314 to rotate, therefore, the second gear 2315 and the movable cylinder 2302 are not affected by rotation, when the first rotating shaft 2314 is required to rotate reversely, the electromagnet 2311 is powered, the permanent magnet 2308 is attracted to move towards the direction of the electromagnet 2311, and drives the fixed ring 2307 and the second rotating shaft 2306 to move in the same direction and the same distance, at this time, the first spring 2312 is compressed, and the permanent magnet 2308 drives the connecting disc 2311 and the third rotating shaft 2317 to move in the same direction and the same distance until the plastic insert 2310 on the third rotating shaft 2317 is inserted into the perforation in the first gear 2314, and is tightly connected with the first gear 2314, and the second sprocket 2316 is driven to rotate by the second sprocket 2316, thereby realizing the opposite rotation effect of the second rotating shaft 2316 and the second rotating shaft 2304 through the first rotating shaft 2316 and the second rotating shaft 2316.
The pressure regulating type moving assembly 24 comprises a linear moving assembly and a pressure regulating assembly arranged at one end of the linear moving assembly, wherein the input end of the linear moving assembly is connected with the movable cylinder 2302, and the arc-shaped cutting piece 3 is connected to the pressure regulating assembly;
the linear moving assembly comprises a square loop bar 2402 which is connected on the frame 21 in a sliding way, a screw rod 2401 which is connected on the movable cylinder 2302, and the square loop bar 2402 is in threaded connection with the screw rod 2401;
the pressure regulating assembly comprises a square sliding rod 2404, a pressure sensor 2403 and a second spring 2405, wherein the square sliding rod 2404 is connected onto the square sleeve rod 2402 in a sliding mode, the pressure sensor 2403 is connected onto the square sleeve rod 2402, one end of the square sliding rod 2404 is fixedly connected with the arc-shaped cutting piece 3, and the other end of the second spring 2405 is connected with the arc-shaped cutting piece 3.
As mentioned above, when the movable cylinder 2302 rotates to drive the screw rod 2401 to rotate, the screw rod 2401 can drive the square sleeve rod 2402 to move when rotating, and drive the pressure sensor 2403 and the second spring 2405 to move in the same direction and in the same distance, when the movement of the arc-shaped cutting member 3 is blocked, the square sleeve rod 2402 continues to move and push the second spring 2405, so that the second spring 2405 is compressed and deformed to generate corresponding elastic force, thereby the arc-shaped cutting member 3 receives corresponding pressure, the elastic force value of the spring is accurately known through the pressure sensor 2403, the compression deformation amount of the spring can be known after calculation, and thus the moving distance of the square sleeve rod 2402 is known, and the specific moving amount of the arc-shaped cutting member 3 is convenient to calculate.
The present embodiment has been described above, but the present embodiment is not limited to the above-described specific embodiment, which is merely illustrative and not restrictive, and many forms can be made by those of ordinary skill in the art in light of the present embodiment, which fall within the protection of the present embodiment.
Claims (10)
1. The pile hole treatment device of the pile foundation based on foundation treatment is characterized by comprising a rotary rod body (1), a multidirectional adjusting mechanism (2) connected to one end of the rotary rod body (1) and a plurality of arc-shaped cutting pieces (3) respectively connected to corresponding output ends of the multidirectional adjusting mechanism (2), wherein the multidirectional adjusting mechanism (2) is used for adjusting the distance between the arc-shaped cutting pieces (3) and the rotary rod body (1) and adjusting the pressure value applied to the inner wall of a pile hole by the arc-shaped cutting pieces (3);
the utility model provides a multidirectional adjustment mechanism (2) including connect frame (21) at rotatory body of rod (1) one end, locate multidirectional synchronous drive subassembly (22) in frame (21), a plurality of connection is at the independent regulation subassembly (23) that turns to on the inner wall of frame (21) and a plurality of connection is at the regulation formula remove subassembly (24) on frame (21), a plurality of the input that independently turns to regulation subassembly (23) is connected with the a plurality of output of multidirectional synchronous drive subassembly (22) respectively, the input that adjusts formula remove subassembly (24) is connected with the independent regulation subassembly (23) that corresponds to set up respectively, a plurality of arc cutting member (3) are connected respectively on the output of a plurality of regulation formula remove subassembly (24), the output torque who turns to of a plurality of output of multidirectional synchronous drive subassembly (22) is the same, independent regulation formula that turns to regulation subassembly (23) are used for adjusting multidirectional synchronous drive subassembly (22) is rotated to, regulation formula remove subassembly (24) are used for driving arc cutting member (3) towards or keep away from the direction and the regulation and the arc pile value that is exerted on the inner wall of arc cutting member (3).
2. The pile hole treatment device of the pile foundation based on foundation treatment according to claim 1, wherein the multidirectional synchronous driving assembly (22) comprises a ring bevel gear (2201) movably connected to the center of the frame (21), a motor (2202) connected to the frame (21), a transmission bevel gear (2203) connected to the output shaft end of the motor (2202), a plurality of bearing frames (2204) connected to the frame (21) and driven bevel gears (2205) movably connected to the bearing frames (2204), the bearing frames (2204) are uniformly distributed on the periphery of the ring bevel gear (2201), and the transmission bevel gear (2203) and the driven bevel gears (2205) are meshed with the ring bevel gear (2201).
3. A pile hole treatment device for a pile foundation based on foundation treatment according to claim 2, characterized in that the independent steering adjustment assembly (23) comprises a torque receiving assembly connected to the frame (21), a telescopic torque transmission assembly in contact with the torque receiving assembly, and a torque rotation adjustment assembly arranged in the torque receiving assembly, wherein the input end of the telescopic torque transmission assembly is connected with the output end of the multidirectional synchronous drive assembly (22), the output end of the telescopic torque transmission assembly is detachably connected with the input end of the torque receiving assembly, and the torque rotation adjustment assembly is used for adjusting the rotation direction of the torque receiving assembly.
4. A pile hole treatment device for a pile foundation based on foundation treatment according to claim 3, characterized in that the torque receiving assembly comprises a fixed cylinder (2301), a movable cylinder (2302) movably connected to the inner wall of the fixed cylinder (2301), a convex slot (2303) arranged at one end of the movable cylinder (2302), and a first damping ring (2304) connected to the inner wall of the convex slot (2303), the fixed cylinder (2301) is fixedly connected to the frame (21), the movable cylinder (2302) and the fixed cylinder (2301) are coaxially arranged, and the other end of the movable cylinder (2302) is connected to the input end of the pressure regulating type moving assembly (24).
5. The pile hole treatment device based on the foundation treatment according to claim 4, wherein the telescopic torque transmission assembly comprises a first rotating shaft (2305), a square sliding groove (2323) arranged in the first rotating shaft (2305), a square sliding block (2322) arranged in the square sliding groove (2323), a second rotating shaft (2306) connected to the square sliding block (2322), a fixed ring (2307) and a second damping ring (2309) fixedly connected to the second rotating shaft (2306), and a first spring (2312) connected between the fixed ring (2307) and the first rotating shaft (2305), the second damping ring (2309) and the first damping ring (2304) are coaxially arranged, and one end of the first rotating shaft (2305) is connected to the driven bevel gear (2205).
6. The pile hole treatment device based on the foundation treatment according to claim 5, wherein the torque rotation direction adjusting assembly comprises an electromagnet (2311) fixedly connected to an inner wall of one end of the fixed cylinder (2301), a limit sliding rod (2310) connected to an inner wall of the other end of the fixed cylinder (2301), a permanent magnet (2308) slidingly connected to the limit sliding rod (2310), a connecting disc (2321) fixedly connected to the permanent magnet (2308), a third rotating shaft (2317) movably connected to the permanent magnet (2308), a first sprocket (2316) connected to the second rotating shaft (2306), a second sprocket (2318) connected to the third rotating shaft (2317), a chain (2319) connected between the first sprocket (2316) and the second sprocket (2318), a supporting frame (2313) fixedly connected to the inner wall of the fixed cylinder (2301), a first gear (2314) movably connected to the supporting frame (2313), a second gear (2315) fixedly connected to the movable cylinder (2302), and a third gear (2317) connected to the first gear (2317) and the second gear (2314) are meshed with the first gear (2310).
7. The pile hole treatment device of the pile foundation based on foundation treatment of claim 6, wherein the first gear (2314) and the supporting frame (2313) are provided with perforations matched with the plastic insert (2320), the diameter of the perforations is larger than that of the third rotating shaft (2317), and the plastic insert (2320) is in a state of being separated from the perforations when the second damping ring (2309) and the first damping ring (2304) are contacted.
8. The pile hole treatment device of the pile foundation based on foundation treatment according to claim 7, wherein the pressure regulating type moving assembly (24) comprises a linear moving assembly and a pressure regulating assembly arranged at one end of the linear moving assembly, the input end of the linear moving assembly is connected with the movable cylinder (2302), and the arc-shaped cutting element (3) is connected to the pressure regulating assembly.
9. The pile hole treatment device of the pile foundation based on the foundation treatment according to claim 8, wherein the linear moving assembly comprises a square loop bar (2402) slidingly connected to the frame (21) and a screw rod (2401) connected to the movable cylinder (2302), and the square loop bar (2402) is in threaded connection with the screw rod (2401).
10. The pile hole treatment device of the pile foundation based on foundation treatment according to claim 9, wherein the pressure regulating assembly comprises a square sliding rod (2404) slidingly connected to the square sleeve rod (2402), a pressure sensor (2403) connected to the square sleeve rod (2402) and a second spring (2405) connected to the pressure sensor (2403), one end of the square sliding rod (2404) is fixedly connected with the arc-shaped cutting member (3), and the other end of the second spring (2405) is connected with the arc-shaped cutting member (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311685611.XA CN117385902A (en) | 2023-12-11 | 2023-12-11 | Pile hole treatment device of pile foundation based on foundation treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311685611.XA CN117385902A (en) | 2023-12-11 | 2023-12-11 | Pile hole treatment device of pile foundation based on foundation treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117385902A true CN117385902A (en) | 2024-01-12 |
Family
ID=89463407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311685611.XA Pending CN117385902A (en) | 2023-12-11 | 2023-12-11 | Pile hole treatment device of pile foundation based on foundation treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117385902A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1094201A (en) * | 1964-09-16 | 1967-12-06 | Cementation Co Ltd | Improvements in rotary ground boring apparatus |
| CN111946259A (en) * | 2020-08-14 | 2020-11-17 | 江苏省岩土工程勘察设计研究院 | Method for forming hole of cast-in-situ bored pile |
| CN216588468U (en) * | 2021-08-25 | 2022-05-24 | 江西旋信建设工程有限公司 | Hole cleaning device for building pile foundation construction |
| CN114536081A (en) * | 2022-02-11 | 2022-05-27 | 斯得浦泵业南通有限公司 | Machine tool chip removal cleaning device for numerical control machine tool |
| CN116329208A (en) * | 2023-03-22 | 2023-06-27 | 浙江诸暨天昱园林有限公司 | Pipeline cleaning device |
| CN116624783A (en) * | 2023-06-08 | 2023-08-22 | 宁夏职业技术学院(宁夏开放大学) | Flaw detection equipment for urban water supply pipeline |
| CN117124216A (en) * | 2023-10-23 | 2023-11-28 | 合肥中航天成电子科技有限公司 | Uncooled infrared detector enclosure processing device |
-
2023
- 2023-12-11 CN CN202311685611.XA patent/CN117385902A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1094201A (en) * | 1964-09-16 | 1967-12-06 | Cementation Co Ltd | Improvements in rotary ground boring apparatus |
| CN111946259A (en) * | 2020-08-14 | 2020-11-17 | 江苏省岩土工程勘察设计研究院 | Method for forming hole of cast-in-situ bored pile |
| CN216588468U (en) * | 2021-08-25 | 2022-05-24 | 江西旋信建设工程有限公司 | Hole cleaning device for building pile foundation construction |
| CN114536081A (en) * | 2022-02-11 | 2022-05-27 | 斯得浦泵业南通有限公司 | Machine tool chip removal cleaning device for numerical control machine tool |
| CN116329208A (en) * | 2023-03-22 | 2023-06-27 | 浙江诸暨天昱园林有限公司 | Pipeline cleaning device |
| CN116624783A (en) * | 2023-06-08 | 2023-08-22 | 宁夏职业技术学院(宁夏开放大学) | Flaw detection equipment for urban water supply pipeline |
| CN117124216A (en) * | 2023-10-23 | 2023-11-28 | 合肥中航天成电子科技有限公司 | Uncooled infrared detector enclosure processing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4898249A (en) | Rotary electric tool | |
| EP1762343A2 (en) | Impact rotary tool with drill mode | |
| CN103447872B (en) | The retractable self adaptation tooth machining unit of inner shaft of motor | |
| KR200469673Y1 (en) | A deceleration gear that backlash control is easy | |
| CN109226873B (en) | Thin-wall pipe circular cutting mechanism suitable for different wall thicknesses | |
| JPS5945081B2 (en) | Rotating table rotation indexing device | |
| CN117385902A (en) | Pile hole treatment device of pile foundation based on foundation treatment | |
| CN111299644A (en) | Variable radius screw hole boring device | |
| CN116517904A (en) | Digital hydraulic servo control valve with closed-loop feedback | |
| CN204327866U (en) | Conic reducer | |
| CN213703477U (en) | Wrist structure of robot and robot | |
| JP2004358902A (en) | Injection mechanism of injection molding machine | |
| CN114367683A (en) | Rotary electric servo push-pull cylinder for numerical control lathe | |
| CN209943451U (en) | Stepless speed change device | |
| CN102806487B (en) | Main drive gear box of numerically-controlled vertical-type lathe | |
| JP6647944B2 (en) | Electric die casting machine | |
| CN201386768Y (en) | Self-locking seamless cylindrical gear driving mechanism | |
| US8057346B2 (en) | Automatic stepless transmission | |
| KR101531797B1 (en) | Clutch actuator with wear compensation function | |
| CN116905958B (en) | Directional drilling machine power head | |
| KR100489387B1 (en) | Control apparatus of gear's back-lash for differential | |
| CN103273359B (en) | A kind of gear drive | |
| CN221033831U (en) | Worm gear planetary stepless speed regulating device | |
| CN214534335U (en) | Gear set capable of dynamically adjusting gear meshing backlash | |
| CN221762545U (en) | Internal circulation ball screw assembly and continuously variable transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20240112 |