CN111980579B

CN111980579B - Screw pile machine

Info

Publication number: CN111980579B
Application number: CN202010665665.XA
Authority: CN
Inventors: 金顺利; 铁栋; 刘伯洋; 王飞球; 谢以顺; 吴陈东
Original assignee: China Railway 24th Bureau Group Co Ltd; Jiangsu Engineering Co Ltd of China Railway 24th Bureau Group Co Ltd
Current assignee: China Railway 24th Bureau Group Co Ltd; Jiangsu Engineering Co Ltd of China Railway 24th Bureau Group Co Ltd
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2022-06-03
Anticipated expiration: 2040-07-11
Also published as: CN111980579A

Abstract

The invention relates to a screw pile machine, which is applied to the technical field of screw pile construction equipment and comprises a crawler chassis, a drilling tool and a power head, wherein the crawler chassis is provided with a platform, the platform is provided with a main tower, a first pulley block and a winch, the top end of the main tower is connected with a second pulley block, a roller of the winch is connected with a steel wire rope, one end of the steel wire rope bypasses the first pulley block and the second pulley block in sequence and then is connected with the power head, and the power head is connected to the main tower in a sliding manner; the rotation portion of unit head is connected with the base plate, the base plate bottom surface rotates and is connected with the driving-disc, the driving-disc lateral wall is connected with a plurality of gag lever posts, the base plate bottom surface articulates there is the intermediate lever that corresponds with each gag lever post, the gag lever post is inconsistent with the intermediate lever, the one end that the base plate axis was kept away from to each intermediate lever all is connected with first lug through the haulage rope, first lug is connected with the second lug through a plurality of extension springs, the second lug is fixed on the base plate, the haulage rope all is in the state of tightening. The invention has the effect of protecting the drilling tool.

Description

Screw pile machine

Technical Field

The invention relates to the technical field of screw pile construction equipment, in particular to a screw pile machine.

Background

The screw pile is a combined pile with a cylindrical upper part and a screw lower part, is widely popularized and applied in the field of pile foundation construction, and is usually constructed by a screw pile machine.

Chinese patent No. CN204627405U discloses a folding tower type crawler screw pile machine. This roll over tower track screw rod stake machine, including top assembly pulley, main tower, down tube, electrical system, tower support, counter weight, main hoist engine, hydraulic leg, control chamber, hydraulic system, instrument hoist engine, track chassis, main platform, pressurization assembly pulley, drilling tool and unit head, the top at the screw rod stake machine is established to the top assembly pulley, the top assembly pulley is connected to the main tower, the main tower is connected to the one end of down tube, and hydraulic leg is connected to the other end, electrical system installs on the main platform, the right side at the main platform is established to the tower support, the right side at the tower support is established to the counter weight.

However, in the actual construction process, if the resistance of the drilling tool is too large due to factors such as geology and the like, the power head continues to drive the drilling tool to rotate and drill down, so that the drilling tool is easily damaged.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a screw pile machine which has the effect of protecting a drilling tool.

The above object of the present invention is achieved by the following technical solutions: a screw pile machine comprises a track chassis, a drilling tool and a power head, wherein a platform is arranged on the track chassis, a main tower, a first pulley block and a winch are arranged on the platform, a second pulley block is connected to the top end of the main tower, a roller of the winch is connected with a steel wire rope, one end of the steel wire rope bypasses the first pulley block and the second pulley block in sequence and then is connected with the power head, and the power head is connected to the main tower in a sliding mode; the utility model discloses a drilling tool, including power head, driving-disc lateral wall, gag lever post and intermediate lever post, the rotation portion of power head is connected with the base plate, the base plate bottom surface rotates and is connected with the driving-disc, the driving-disc lateral wall is connected with a plurality of gag lever posts, the base plate bottom surface articulates there is the intermediate lever that corresponds with each gag lever post, the gag lever post is inconsistent with the intermediate lever post, each the one end that the base plate axis was kept away from to the intermediate lever post all is connected with first lug through the haulage rope, first lug is connected with the second lug through a plurality of extension springs, the second lug is fixed on the base plate, the haulage rope all is in the state of tightening, the base plate deviates from the equal electro-magnet in one side of gag lever post at each intermediate lever post, the intermediate lever post lateral wall is equipped with the steel sheet, the drilling tool is connected on the driving-disc.

Through adopting above-mentioned technical scheme, during the construction, the unit head drive base plate rotates, the base plate drives the intermediate lever and promotes the gag lever post, make driving-disc drive drilling tool rotatory, when the resistance that the drilling tool received was too big, the reaction force that the gag lever post was applyed to the intermediate lever forces the intermediate lever to overcome the elastic force of extension spring and take place to rotate, the electro-magnet gets electric magnetism when gag lever post breaks away from with the intermediate lever, hold the steel sheet, restrict the gyration of intermediate lever, the drilling tool stops rotating, the possibility that the drilling tool damaged has been reduced, the guard action to the drilling tool has been played.

The present invention in a preferred example may be further configured to: the articulated shaft is sleeved with a torsional spring.

By adopting the technical scheme, the elastic force of the torsion spring is utilized to increase the anti-rotation bearing capacity of the middle rod, and the possibility of deflection of the middle rod when the drilling tool does not reach the upper limit of resistance is reduced.

The present invention in a preferred example may be further configured to: the main tower includes a plurality of steel pipes of splicing each other, adjacent two the steel pipe passes through fastening bolt and connects, is located the bottom the steel pipe articulates on the platform, it has the pneumatic cylinder to articulate on the platform, the piston rod of pneumatic cylinder is articulated with the steel pipe, each all be equipped with the guide rail on the steel pipe lateral wall, unit head sliding connection is on the guide rail.

By adopting the technical scheme, the main tower is formed by splicing steel pipes, so that an operator can assemble the main tower conveniently on a construction site, and the space occupied by the pile driver in the transportation process is saved; the main tower is driven by a hydraulic cylinder, and is convenient and fast to take place.

The present invention in a preferred example may be further configured to: and two adjacent steel pipes are respectively provided with a positioning block and a positioning groove at the opposite ends, and the platform is provided with a support frame for supporting the steel pipes.

By adopting the technical scheme, the positioning block is matched with the positioning groove to position the relative positions of the two adjacent steel pipes, so that the splicing operation of an operator is facilitated; when pneumatic cylinder drive main tower was downturning, the steel pipe supported on the support frame, has reduced the load that the pneumatic cylinder received on the one hand, and on the other hand makes and leaves certain space between main tower and platform, has reduced the possibility that structure and main tower bump on the platform.

The present invention in a preferred example may be further configured to: the platform periphery is equipped with hydraulic leg, one of them articulated on the steel pipe have two symmetric distribution's bracing piece, two the one end that the steel pipe was kept away from to the bracing piece all is equipped with the sleeve, it has the stock to peg graft in the sleeve.

By adopting the technical scheme, the hydraulic support legs are started and supported on the ground, so that the stability of the pile driver during working is improved; after the main tower is in place, an operator moves the support rod to support the support rod on the ground, then the anchor rod is nailed into the ground, and the main tower is reinforced by the support rod.

The present invention in a preferred example may be further configured to: the side wall of the platform is connected with a positioning sleeve for the drilling tool to pass through an adjusting screw, and a waist-shaped groove for the adjusting screw to pass through is formed in the positioning sleeve.

By adopting the technical scheme, the positioning sleeve plays a role in guiding and positioning the drilling tool; the kidney-shaped groove provides deviation allowance for the positioning sleeve so that the positioning sleeve can be adjusted to ensure the accuracy of the axis of the positioning sleeve.

The present invention in a preferred example may be further configured to: the cleaning device is characterized in that a cleaning ring is rotatably connected to the positioning sleeve, a hairbrush is arranged in the cleaning ring, and the cleaning ring is connected with the winch through a linkage piece.

Through adopting above-mentioned technical scheme, when hoist engine drive drilling tool reciprocated, the cleaning ring drove the brush rotation under the drive of linkage, brushes the earth on the screw pile and removes, has made things convenient for the cleaning work in operator later stage, and the cleaning ring relies on the hoist engine as the power supply simultaneously, and compact structure is nimble, has practiced thrift the power cost.

The present invention in a preferred example may be further configured to: the linkage piece comprises a bevel gear ring arranged on the outer ring of the cleaning ring, a first support and a second support, the first support and the second support are arranged on the platform, a first mandrel is connected to the first support in a rotating mode, a first bevel gear and a second bevel gear are arranged at the two ends of the first mandrel respectively, the first bevel gear is meshed with the bevel gear ring, a second mandrel is connected to the second support in a rotating mode, a third bevel gear and a fourth bevel gear are arranged at the two ends of the second mandrel respectively, the third bevel gear is meshed with the second bevel gear, and a fifth bevel gear meshed with the fourth bevel gear is coaxially arranged on a roller of the winch.

Through adopting above-mentioned technical scheme, the hoist engine starts, and drive fifth bevel gear drives fourth bevel gear and rotates, and fourth bevel gear passes through the second dabber and drives third bevel gear rotation, and third bevel gear drives second bevel gear and rotates, and second bevel gear drives first bevel gear through first dabber and rotates, and first bevel gear drives the bevel gear circle and rotates to make the cleaning ring rotate convenient and fast.

The present invention in a preferred example may be further configured to: the platform is provided with a plurality of bearing seats, and the second mandrel is rotatably connected with the bearing seats.

Through adopting above-mentioned technical scheme, a plurality of bearing frames have played the supporting role to the second dabber, have increased the stability when second dabber rotates.

The present invention in a preferred example may be further configured to: the hairbrush is connected to the inner wall of the cleaning ring through a fastening screw.

Through adopting above-mentioned technical scheme, the connection of dismantling of brush has made things convenient for the operator to dismantle the washing or change the brush.

In summary, the invention includes at least one of the following beneficial technical effects:

1. through the regulation limitation of the middle rod, the middle rod is separated from the limiting rod when the reacting force applied to the middle rod is too large, the driving of the drilling tool is cut off, and the drilling tool is protected;

2. the splicing arrangement of the main tower and the driving of the hydraulic cylinder facilitate the actual assembly of an operator and the positioning action of the main tower; the cleaning ring realizes rotation through the linkage piece, saves the requirement of an independent driving source and has a simple structure.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is an enlarged view at B in fig. 1.

Fig. 4 is a schematic structural diagram for embodying the power head in the present embodiment.

Fig. 5 is a schematic structural view of the embodiment for embodying the stopper rod and the intermediate rod.

Fig. 6 is an enlarged view at C in fig. 5.

Fig. 7 is a schematic structural diagram of the present embodiment for embodying the link member.

Fig. 8 is an enlarged view at D in fig. 7.

Fig. 9 is an enlarged view of fig. 8 at E.

In the figure, 1, a crawler chassis; 11. drilling tools; 12. a power head; 121. a power box; 122. a hollow shaft; 123. a servo motor; 124. a speed reducer; 125. a drive bevel gear; 126. a driven bevel gear; 13. a platform; 14. a main tower; 141. a steel pipe; 142. fastening a bolt; 143. a guide rail; 15. a first pulley block; 16. a winch; 161. a wire rope; 17. a second pulley block; 2. a substrate; 21. a drive disc; 22. a limiting rod; 23. hinging a shaft; 231. a torsion spring; 24. an intermediate lever; 241. a steel sheet; 25. a hauling rope; 26. a first bump; 261. a tension spring; 27. a second bump; 28. an electromagnet; 3. a hydraulic cylinder; 31. positioning blocks; 32. positioning a groove; 33. a support frame; 34. a hydraulic leg; 35. a support bar; 36. a sleeve; 361. an anchor rod; 4. a positioning sleeve; 41. an adjusting screw; 42. a waist-shaped groove; 43. cleaning a ring; 44. a brush; 441. fastening screws; 5. a linkage member; 50. a bevel gear ring; 51. a first bracket; 52. a second bracket; 53. a first mandrel; 531. a first bevel gear; 532. a second bevel gear; 54. a second mandrel; 55. a third bevel gear; 56. a fourth bevel gear; 57. a fifth bevel gear; 58. and a bearing seat.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the screw pile machine disclosed by the invention comprises a crawler chassis 1, a drilling tool 11 and a power head 12, wherein a platform 13 is arranged on the crawler chassis 1, and a main tower 14, a hydraulic cylinder 3, a first pulley block 15, a winch 16 and a support frame 33 which are sequentially arranged along the length direction of the platform 13 are arranged on the platform 13.

As shown in fig. 3 and 4, the main tower 14 includes a plurality of steel pipes 141 spliced with each other, an operator can adjust the number of the steel pipes 141 according to the actual length of the drilling tool 11, each steel pipe 141 has a guide rail 143 with a sidewall equal to the length of the steel pipe 141, two adjacent steel pipes 141 are respectively provided with a positioning block 31 and a positioning slot 32 at opposite ends, when the positioning block 31 is inserted into the positioning slot 32, the guide rails 143 abut against each other, and the two adjacent steel pipes 141 are connected by fastening bolts 142. As shown in fig. 1, two symmetrically distributed support rods 35 are hinged to one steel pipe 141 close to the platform 13, one ends of the two support rods 35 far away from the steel pipe 141 are connected with sleeves 36 supported on the ground, anchor rods 361 are inserted into the two sleeves 36, and an operator nails the anchor rods 361 into the ground to brace and reinforce the main tower 14.

As shown in fig. 1 and fig. 3, a second pulley block 17 is arranged on the steel pipe 141 at the top end, the hydraulic cylinder 3 is hinged on the platform 13, and a piston rod of the hydraulic cylinder 3 is hinged with the steel pipe 141 at the bottom end; when the hydraulic cylinder 3 is at the initial position, the steel pipe 141 is obliquely supported on the support frame 33, and when the piston rod of the hydraulic cylinder 3 extends, the steel pipe 141 is pushed to rotate upwards to the vertical state, so that the main tower 14 is in place.

As shown in fig. 2 and 3, a steel wire rope 161 is connected to the roller of the winch 16, and one end of the steel wire rope 161 is connected to the power head 12 by passing around the first pulley block 15 and then passing upwards around the second pulley block 17; as shown in fig. 3, the power head 12 includes a power box 121, a hollow shaft 122 rotatably connected in the power box 121, a servo motor 123 and a speed reducer 124 arranged in the power box 121, a motor shaft of the servo motor 123 is connected with an input shaft of the speed reducer 124, an output shaft of the speed reducer 124 is connected with a drive bevel gear 125, a driven bevel gear 126 is arranged on the hollow shaft 122, the driven bevel gear 126 is engaged with the drive bevel gear 125, the servo motor 123 is started to drive the drive bevel gear 125 to rotate, the drive bevel gear 125 drives the driven bevel gear 126 to rotate, so that the hollow shaft 122 rotates, and the power box 121 is slidably connected on a guide rail 143.

As shown in fig. 4, one end of the hollow shaft 122 penetrates out of the power box 121, the penetrating end is connected with the substrate 2, the bottom surface of the substrate 2 is rotatably connected with the driving disc 21, the driving disc 21 is provided with a through grouting hole, the substrate 2, the driving disc 21 and the hollow shaft 122 are coaxially distributed, and the drilling tool 11 is connected with the driving disc 21.

As shown in fig. 5 and 6, the bottom surface of the base plate 2 is hinged with a plurality of intermediate rods 24 distributed at equal intervals along the circumferential direction of the hollow shaft 122 through a hinge shaft 23, a torsion spring 231 is sleeved on the hinge shaft 23, a second bump 27 is fixed on the bottom surface of the base plate 2 on one side of each intermediate rod 24 facing the axis of the base plate 2, the side wall of each second bump 27 is connected with a first bump 26 through a plurality of tension springs 261, the first bumps 26 are connected with the intermediate rods 24 through a traction rope 25, the tension springs 261 are in a stretched state, the traction rope 25 is tensioned and straightened by the first bumps 26, so that the intermediate rods 24 are distributed along the radial direction of the base plate 2, and the torsion springs 231 are in a natural state; the side wall of the driving disc 21 is connected with a plurality of limiting rods 22 through screws, the limiting rods 22 correspond to the intermediate rods 24 one by one, and the limiting rods 22 are located on one side of the rotation direction of the intermediate rods 24 and are in contact with each other.

As shown in fig. 6, the bottom surface of the base plate 2 is provided with electromagnets 28 corresponding to the intermediate rods 24, the electromagnets 28 are located in the rotation direction of the intermediate rods 24 away from the stopper rod 22, and one side of the intermediate rod 24 away from the stopper rod 22 is provided with a steel sheet 241. The electromagnet 28 is powered by a direct current power supply, and a proximity switch for monitoring the position of the steel sheet 241 is further arranged on the bottom surface of the base plate 2.

As shown in fig. 7 and 8, a plurality of hydraulic legs 34 are arranged around the platform 13, and the hydraulic legs 34 are supported on the ground to stabilize the platform 13; one end of the platform 13 close to the main tower 14 is connected with a positioning sleeve 4 for the drilling tool 11 to pass through by an adjusting screw 41, the positioning sleeve 4 and the hollow shaft 122 are coaxially distributed, a waist-shaped groove 42 for the adjusting screw 41 to pass through is formed in the positioning sleeve 4, and the length direction of the waist-shaped groove 42 is perpendicular to the line of the hollow shaft 122; during actual installation, if the axis of the positioning sleeve 4 is dislocated with the axis of the hollow shaft 122, an operator can ensure the coaxiality of the positioning sleeve 4 and the hollow shaft 122 by transversely moving the positioning sleeve 4, and the positioning sleeve 4 can be fixed by screwing the adjusting screw 41 after adjustment is finished, so that the device is convenient and flexible.

During construction, the servo motor 123 is started to drive the substrate 2 to rotate, the substrate 2 drives each intermediate rod 24 to push the limiting rod 22, so that the driving disc 21 drives the drilling tool 11 to rotate, the winch 16 is started to drive the roller to release the steel wire rope 161, and the power box 121 descends along the guide rail 143, so that the drilling tool 11 is in contact with the ground and starts drilling; when the resistance of the drilling tool 11 is too large, differential speed is generated between the drilling tool 11 and the base plate 2, the resistance of the drilling tool 11 is applied to the middle rod 24 through the limiting rod 22, the middle rod 24 pulls the first bump 26 through the traction rope 25 and overcomes the elastic force of the tension spring 261 and the torsion spring 231 to rotate, the steel sheet 241 is driven by the middle rod 24 to approach the electromagnet 28, and when the limiting rod 22 is separated from the middle rod 24, the electromagnet 28 is electrified to suck the steel sheet 241, so that the rotation of the middle rod 24 is limited; because the intermediate rod 24 is separated from the limiting rod 22, the driving disk 21 cannot continuously rotate along with the base plate 2, so that the drill rod stops, the possibility that the drilling tool 11 is twisted off and abraded is reduced, and the protection effect on the drilling tool 11 is achieved.

As shown in fig. 8 and 9, a cleaning ring 43 is rotatably connected to the positioning sleeve 4, a plurality of brushes 44 are connected to the cleaning ring 43 through fastening screws 441, bristles of each brush 44 are abutted against the drilling tool 11, and the cleaning ring 43 is connected to the winding machine 16 through the linkage 5.

As shown in fig. 7 and 8, the link 5 includes a bevel gear ring 50 disposed on the outer ring of the cleaning ring 43 and a fifth bevel gear 57 (as shown in fig. 2) connected to the roller end surface of the hoisting machine 16, the platform 13 has a first bracket 51 on one side of the cleaning ring 43, the first bracket 51 is rotatably connected with a first spindle 53, the axis of the first spindle 53 is horizontal and perpendicular to the axis of the bevel gear ring 50, two ends of the first spindle 53 are respectively provided with a first bevel gear 531 and a second bevel gear 532, and the first bevel gear 531 is engaged with the bevel gear ring 50; a second bracket 52 is arranged on the platform 13, a second spindle 54 is rotatably connected to the second bracket 52, the second spindle 54 is perpendicular to the first spindle 53, a third bevel gear 55 and a fourth bevel gear 56 (as shown in fig. 2) are respectively arranged at two ends of the second spindle 54, the third bevel gear 55 is engaged with the second bevel gear 532, and the fourth bevel gear 56 is engaged with the fifth bevel gear 57; the platform 13 is provided with a plurality of bearing seats 58 axially arranged along the second spindle 54, and the second spindle 54 is rotatably connected with the bearing seats 58.

When the winch 16 rotates forwards, the drilling tool 11 descends, the roller thereof drives the fifth bevel gear 57 to rotate, the fifth bevel gear 57 drives the fourth bevel gear 56 to rotate, the fourth bevel gear 56 drives the third bevel gear 55 to rotate through the second mandrel 54, the third bevel gear 55 drives the second bevel gear 532 to rotate, the first mandrel 53 rotates, so that the first bevel gear 531 drives the bevel gears to rotate, the cleaning ring 43 is driven to drive the brush 44 to rotate, when the winch 16 rotates backwards, the cleaning ring 43 rotates backwards, the drilling tool 11 is lifted, synchronous cleaning of soil on the drilling tool 11 during lifting action of the drilling tool 11 is realized, later cleaning work of an operator is reduced, the cleaning ring 43 and the power head 12 share one power source, component resources are saved, and the structure is flexible.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a screw pile machine, includes track chassis (1), drilling tool (11) and unit head (12), its characterized in that: the crawler belt type power head comprises a crawler belt chassis (1), wherein a platform (13) is arranged on the crawler belt chassis (1), a main tower (14), a first pulley block (15) and a winch (16) are arranged on the platform (13), a second pulley block (17) is connected to the top end of the main tower (14), a steel wire rope (161) is connected to a roller of the winch (16), one end of the steel wire rope (161) bypasses the first pulley block (15) and the second pulley block (17) in sequence and then is connected with a power head (12), and the power head (12) is connected to the main tower (14) in a sliding mode; the power head is characterized in that a rotating part of the power head (12) is connected with a substrate (2), the bottom surface of the substrate (2) is rotatably connected with a driving disc (21), the side wall of the driving disc (21) is connected with a plurality of limiting rods (22), the bottom surface of the substrate (2) is hinged with intermediate rods (24) corresponding to the limiting rods (22) through hinge shafts (23), the limiting rods (22) are abutted to the intermediate rods (24), one ends, far away from the axis of the substrate (2), of the intermediate rods (24) are connected with first convex blocks (26) through traction ropes (25), the first convex blocks (26) are connected with second convex blocks (27) through a plurality of tension springs (261), the second convex blocks (27) are fixed on the substrate (2), the traction ropes (25) are all in a tightened state, and electromagnets (28) are arranged on one sides, deviating from the limiting rods (22), of the substrate (2) at the intermediate rods (24), the side wall of the middle rod (24) is provided with a steel sheet (241), and the drilling tool (11) is connected to the driving disc (21).

2. The screw pile machine according to claim 1, characterized in that: and a torsion spring (231) is sleeved on the articulated shaft (23).

3. The screw pile machine according to claim 1, characterized in that: main tower (14) include a plurality of steel pipe (141) of splicing each other, adjacent two steel pipe (141) are connected through fastening bolt (142), are located the bottom steel pipe (141) articulate on platform (13), it has pneumatic cylinder (3) to articulate on platform (13), the piston rod and steel pipe (141) of pneumatic cylinder (3) are articulated, each all be equipped with on steel pipe (141) lateral wall guide rail (143), unit head (12) sliding connection is on guide rail (143).

4. The screw pile machine according to claim 3, characterized in that: two adjacent steel pipes (141) are equipped with locating piece (31) and constant head tank (32) respectively in relative one end, be equipped with support frame (33) that are used for supporting steel pipe (141) on platform (13).

5. The screw pile machine according to claim 4, characterized in that: the periphery of platform (13) is equipped with hydraulic leg (34), one of them articulated have two symmetric distribution's bracing piece (35) on steel pipe (141), two the one end that steel pipe (141) were kept away from in bracing piece (35) all is equipped with sleeve (36), anchor rod (361) have been pegged graft in sleeve (36).

6. The screw pile machine according to claim 1, characterized in that: the side wall of the platform (13) is connected with a positioning sleeve (4) for the drilling tool (11) to pass through an adjusting screw (41), and a waist-shaped groove (42) for the adjusting screw (41) to pass through is formed in the positioning sleeve (4).

7. The screw pile machine according to claim 6, characterized in that: the cleaning device is characterized in that a cleaning ring (43) is rotatably connected to the positioning sleeve (4), a brush (44) is arranged in the cleaning ring (43), and the cleaning ring (43) is connected with the winch (16) through a linkage piece (5).

8. The screw pile machine according to claim 7, characterized in that: the linkage piece (5) comprises a bevel gear ring (50) arranged on the outer ring of the cleaning ring (43), and a first support (51) and a second support (52) which are arranged on the platform (13), wherein a first mandrel (53) is connected to the first support (51) in a rotating manner, a first bevel gear (531) and a second bevel gear (532) are respectively arranged at two ends of the first mandrel (53), the first bevel gear (531) is meshed with the bevel gear ring (50), a second mandrel (54) is connected to the second support (52) in a rotating manner, a third bevel gear (55) and a fourth bevel gear (56) are respectively arranged at two ends of the second mandrel (54), the third bevel gear (55) is meshed with the second bevel gear (532), and a fifth bevel gear (57) meshed with the fourth bevel gear (56) is coaxially arranged on a roller of the winch (16).

9. The screw pile machine according to claim 8, characterized in that: the platform (13) is provided with a plurality of bearing seats (58), and the second mandrel (54) is rotatably connected with the bearing seats (58).

10. The screw pile machine according to claim 9, characterized in that: the brush (44) is connected to the inner wall of the cleaning ring (43) through a fastening screw (441).