CN117513996A

CN117513996A - Dig stake machine soon

Info

Publication number: CN117513996A
Application number: CN202311769981.1A
Authority: CN
Inventors: 陈来辉
Original assignee: Guangdong Guosheng Construction Development Co ltd
Current assignee: Guangdong Guosheng Construction Development Co ltd
Priority date: 2023-12-21
Filing date: 2023-12-21
Publication date: 2024-02-06

Abstract

The utility model relates to the technical field of constructional engineering equipment and discloses a rotary pile digger, which comprises a rotary pile digger body and a mounting mechanism, wherein the mounting mechanism comprises a mounting seat, the lower end surface of the mounting seat is provided with a circular groove, two sides of the lower end surface of the circular groove are provided with vertical grooves, an annular groove is arranged below the inner wall of the circular groove, the inner wall of the annular groove is provided with a groove, two sides of the upper end surface of the annular groove are provided with transverse grooves, the problem that the overall soil unloading efficiency of the conventional rotary pile digger is low is solved, meanwhile, most of the conventional drill bits are connected through clamping connection, the falling possibly occurs in the working process, and the rotary drilling diameter of the rotary drilling machine is fixed, so that only holes with a certain diameter can be rotationally drilled.

Description

Dig stake machine soon

Technical Field

The utility model relates to the technical field of constructional engineering equipment, in particular to a rotary pile digging machine.

Background

The method is generally used for constructing piles by a rotary drilling rig, and is called rotary drilling bored concrete pile. The rotary drilling machine hole forming is to firstly break rock and soil through the rotary drilling bit with a valve at the bottom, directly put the rock and soil into the drilling bucket, then take the drilling bucket out of the hole to unload soil through the drilling machine lifting device and the telescopic drill rod, and then circularly reciprocate to continuously take out the soil and unload the soil until the drilling depth reaches the design depth.

When the rotary drilling rig performs drilling operation, soil carried out on the drilling bucket needs to be discharged. In the prior art, the soil unloading mode of the rotary drilling rig adopts manual left and right pushing of a pilot handle, the opening of a main valve is controlled according to the pushing direction and the position of the pilot handle, the opening of the main valve is controlled to be small, the forward and reverse rotation and the rotation speed of a power head motor are controlled, the power head motor drives the power head to rotate forward and reverse, and the soil in a drill bit is shaken out by inertial impact caused by forward and reverse rotation switching of the power head. When the construction of the rotary drilling rig encounters a clay layer, clay drilled into a drilling bucket is difficult to unload, an operator needs to repeatedly pull a pilot handle to enable the power head to continuously rotate forwards and reversely to switch, and the clay is unloaded through the generated impact force.

The long-time repeated pulling of the pilot handle can cause fatigue of operators, the repeated pulling frequency of the pilot handle by different operators is different, the pilot handle is pulled too hard to cause damage of the pilot handle, the pilot handle is pulled too slowly to play a role in soil shaking, the overall soil unloading efficiency is low, meanwhile, most of the existing drill bits are connected through clamping, dropping is likely to occur in the working process, the diameter of the rotary drilling drill of the rotary drilling rig is fixed, and only holes with a certain diameter can be drilled in a rotary mode; therefore, the existing requirements are not met, and a rotary pile driving machine is provided.

Disclosure of Invention

The utility model aims to provide a rotary pile-digging machine, which solves the problems that the existing rotary pile-digging machine provided in the background art is low in overall soil unloading efficiency, most of existing drill bits are connected through clamping connection, dropping possibly occurs in the working process, the rotary drilling diameter of a rotary drilling machine is fixed, holes with a certain diameter can only be rotary drilled, and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dig stake machine soon, includes digs stake machine body and installation mechanism soon, installation mechanism includes the mount pad, the lower terminal surface of mount pad is provided with the circular slot, the both sides of terminal surface are provided with perpendicular groove under the circular slot, the below of circular slot inner wall is provided with the ring channel, the inner wall of ring channel is provided with the recess, the both sides of ring channel up end are provided with the transverse groove, a plurality of springs A are installed to the up end of transverse groove, clamp plate is installed to spring A's up end, the top of clamp plate is provided with the stopper, the stopper with the clamp plate passes through the transmission of transmission and is connected, installation mechanism's below is provided with the drill bit body, coupling mechanism is installed to the up end of drill bit body, coupling mechanism includes the connecting seat, the riser is all installed to the front and back terminal surface of connecting seat, one side that the riser is on the back is provided with the spacing groove, the top of through electric putter activity in transverse groove is provided with the annular slab, the below of drill bit body is provided with the bottom plate and the annular coupling mechanism passes through the expanding outer surface of drill bit body.

Preferably, the upper end face of the drill bit body is provided with two openings, the openings are connected with the through grooves through connecting grooves, the upper end face of the bottom plate is provided with a sealing plate, and the sealing plate is clamped into the inner sides of the through grooves.

Preferably, the transmission device comprises a push rod and a transmission cavity, the outer surface of the push rod is fixedly connected with the outer surface of the limiting block, a spring B is sleeved on the outer surface of the push rod, one end of the spring B is fixedly connected with the outer surface of the push rod, the other end of the spring B is fixedly connected with the outer surface of the limiting block, and the limiting block is matched with the limiting groove.

Preferably, a rotating rod is arranged in the transmission cavity, a feeler lever is fixedly arranged on the upper end face of one end of the rotating rod, the top end of the feeler lever extends to the surface of the top end of the push rod, and the other end of the rotating rod is connected with the upper end face of the outer side edge of the pressing plate through the transmission rod.

Preferably, the position that the rotary rod is close to the transmission rod is connected with the transmission cavity through the rotating shaft A, both ends of the transmission rod are connected with the rotary rod and the pressing plate through the rotating shaft B, a storage groove is formed in the upper portion of the groove, and the size of the limiting block is smaller than that of the storage groove.

Preferably, the positioning mechanism comprises a U-shaped plate, the U-shaped plate is fixedly connected with the drill bit body through a clamping groove, a threaded hole A is formed in the upper end face of the U-shaped plate, the diameter expanding plate comprises an arc-shaped plate and a plugboard, and the arc-shaped plate and the plugboard are of an integrated structure.

Preferably, a slot is arranged above one side of the outer surface of the drill bit body, the inserting plate is matched with the slot, a plurality of threaded holes B are uniformly formed in the upper end face of the inserting plate, threaded columns are arranged on the inner sides of the threaded holes A, penetrate through the drill bit body and are in threaded connection with one of the appropriate threaded holes B.

Preferably, the electric putter with the drill bit body passes through spacing hole fixed connection, the surface of annular plate with lead to the laminating of the inner wall in groove, the link gear includes the bar piece, the terminal surface all is provided with the bar groove around leading to the groove, the bar piece card is gone into the inboard in bar groove.

Preferably, the front end face and the rear end face of the bottom plate are both provided with transverse shafts, one side, opposite to the outer surface of each transverse shaft, of each transverse shaft is provided with a supporting plate, each supporting plate is fixedly connected with the corresponding strip-shaped block through a connecting plate, and a motor is installed in one supporting plate through a motor cavity.

Preferably, the output end of the motor is fixedly connected with a short shaft, the other end of the short shaft is fixedly connected with one end of the transverse shaft, the other end of the transverse shaft is rotatably connected with the outer surface of the supporting plate through a bearing, a PLC (programmable logic controller) is arranged in the rotary pile digger body, and the PLC is electrically connected with the electric push rod and the motor.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model firstly places the drill bit body on the ground, when the installation seat and the drill bit body are installed, the connection seat is inserted into the inner side of the circular groove, the vertical plate is clamped into the inner side of the vertical groove, then the installation seat is rotated by 90 degrees, so that the vertical plate rotates to the inner side of the annular groove, at the moment, the limiting block is aligned with the limiting groove, the installation mechanism is moved upwards to drive the drill bit body to leave the ground, at the moment, the pressing plate moves downwards under the action of gravity of the drill bit body, the spring A compresses, the pressing plate moves downwards and simultaneously pulls the transmission rod to move downwards, the rotating rod moves circumferentially in the direction close to the push rod by taking the rotating shaft A as the center of a circle, thereby driving the feeler lever to rotate, the outer surface of the feeler lever contacts with the outer surface of the push rod, the push rod is pushed towards the outer side of the groove, the push rod is displaced towards the outer side of the groove under the action of the spring B, the limiting block is driven to leave the inner side of the storage groove and move towards the inner side of the limiting groove, the limiting block is clamped into the inner side of the limiting groove and limits the vertical plate, so that the stability of connection between the connecting seat and the mounting seat is improved, the drill bit body is rapidly rotated while drilling the ground, the limiting groove is more tightly connected with the limiting block under the action of centrifugal force, when the drill bit body needs to be disassembled, the drill bit body is stopped to be rotated, the drill bit body is still placed on the ground, the mounting seat is downwards moved for a small distance, the lower end surface of the vertical plate leaves the upper end surface of the pressing plate, the pressing plate has no gravity effect, the initial state is restored under the action of the spring A, the transmission rod is upwards moved to drive the rotary rod to reversely rotate, so that the contact rod is driven to reversely rotate, the outer surface of the push rod is left, the push rod is moved towards the inner side of the groove under the action of the spring B to drive the limiting block to retract into the inner side of the storage groove, the limit on the vertical plate is removed, and then the mounting mechanism is reversely rotated by 90 degrees, so that the mounting seat and the connecting seat can be detached;

2. according to the utility model, the electric push rod, the linkage mechanism, the bottom plate and the annular plate are arranged, when the drilling is finished, soil is arranged in the through groove, the drill bit body leaves the bottom of the through groove, and is transferred to the soil pouring position, the PLC controls the electric push rod to work, the electric push rod works to drive the strip-shaped block to move downwards, so that the connecting plate and the supporting plate are driven to move downwards, the motor is controlled to work, the short shaft can be driven to rotate, the transverse shaft is driven to rotate, the bottom plate is driven to rotate, soil in the through groove is poured, when holes with different diameters are required to be drilled, the limit of the insert plate can be removed by unscrewing the threaded column, the position of the insert plate on the inner side of the slot is adjusted, the enlarged diameter is adjusted, and after the adjusted proper diameter, the threaded column is screwed on, so that the threaded column is in threaded connection with the threaded hole A and one proper threaded hole B, and the insert plate is limited.

Drawings

FIG. 1 is a front view of the entire present utility model;

FIG. 2 is a schematic view of a bit body according to the present utility model;

FIG. 3 is a schematic view of a partial construction of the mounting mechanism and the connecting mechanism of the present utility model;

FIG. 4 is a front cross-sectional view of the mounting mechanism and attachment mechanism of the present utility model;

FIG. 5 is a schematic view of a portion of the transmission of the present utility model;

FIG. 6 is a schematic view of a part of the positioning mechanism of the present utility model;

fig. 7 is a front cross-sectional view of the linkage mechanism of the present utility model.

In the figure: 1. a rotary pile digger body; 2. a mounting mechanism; 201. a mounting base; 202. a circular groove; 203. an annular groove; 204. a vertical groove; 205. a storage groove; 206. a pressing plate; 207. a transverse groove; 208. a spring A; 3. a bit body; 4. an expanding plate; 5. a connecting mechanism; 501. a connecting seat; 502. a riser; 503. a limit groove; 6. a limiting block; 7. a transmission device; 701. a push rod; 702. a spring B; 703. a feeler lever; 704. a rotating rod; 705. a transmission cavity; 706. a transmission rod; 8. a groove; 9. a positioning mechanism; 901. a U-shaped plate; 902. a threaded column; 903. a slot; 10. an opening; 11. a connecting groove; 12. a through groove; 13. an electric push rod; 14. a linkage mechanism; 1401. a connecting plate; 1402. a support plate; 1403. a horizontal axis; 1404. a bar-shaped groove; 1405. a bar block; 15. a bottom plate; 16. and an annular plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The electric push rod 13 (model number LBP 40) and the motor (model number YS 7134) can be purchased from the market or customized.

Referring to fig. 1 to 7, an embodiment of the present utility model provides: the utility model provides a dig stake machine soon, including dig stake machine body 1 soon and installation mechanism 2, installation mechanism 2 includes mount pad 201, the lower terminal surface of mount pad 201 is provided with circular slot 202, the both sides of the lower terminal surface of circular slot 202 are provided with perpendicular groove 204, the below of circular slot 202 inner wall is provided with ring channel 203, the inner wall of ring channel 203 is provided with recess 8, the both sides of ring channel 203 up end are provided with transverse groove 207, a plurality of springs A208 are installed to the up end of transverse groove 207, clamp plate 206 is installed to the up end of spring A208, the top of clamp plate 206 is provided with stopper 6, stopper 6 and clamp plate 206 pass through transmission 7 and are connected, the below of installation mechanism 2 is provided with drill bit body 3, coupling mechanism 5 is installed to the up end of drill bit body 3, coupling mechanism 5 includes connecting seat 501, the riser 502 is all installed to the front and back terminal surface of connecting seat 501, one side that two risers 502 are on the back is provided with spacing groove 503, the lower terminal surface of drill bit body 3 is provided with logical groove 12, the inside top of logical groove 12 is provided with annular plate 16 through electric putter 13 activity, the below of drill bit body 3 is provided with 15 and the diameter of drill bit body 15 passes through 4 coupling mechanism 4 on one side of the diameter of the annular plate, 4.

The up end of drill bit body 3 is provided with two openings 10, and opening 10 passes through spread groove 12 and is connected through spread groove 11, and the closing plate is installed to the up end of bottom plate 15, and the inboard of spread groove 12 is gone into to the closing plate card, and earth can be collected in the inboard of spread groove 12 through opening 10, spread groove 11, has improved the leakproofness that bottom plate 15 and drill bit body 3 below are led to the spread groove 12 and are connected.

The transmission 7 includes push rod 701 and transmission cavity 705, and the surface of push rod 701 and the surface fixed connection of stopper 6, the surface cover of push rod 701 is equipped with spring B702, and the one end and the surface fixed connection of push rod 701 of spring B702, the other end and the surface fixed connection of stopper 6 of spring B702, stopper 6 and spacing groove 503 looks adaptation improve the stability of push rod 701, improve the stability of spring B702, and the inboard of spacing groove 503 can be gone into to stopper 6 card.

The internally mounted in transmission chamber 705 has rotary rod 704, and the up end fixed mounting of rotary rod 704 one end has feeler lever 703, and the top of feeler lever 703 extends to the surface on push rod 701 top, and the up end of the other end and the clamp plate 206 of rotary rod 704 outside limit passes through transfer line 706 to be connected, and feeler lever 703 can jack up push rod 701. The position that rotary rod 704 is close to transfer line 706 is connected through pivot A with transmission chamber 705, and the both ends of transfer line 706 are all connected through pivot B with rotary rod 704 and clamp plate 206, and the top of recess 8 is provided with accomodates groove 205, and the size of stopper 6 is less than the size of accomodating groove 205, and convenient transmission, transmission are stable, and stopper 6 can be retrieved into the inboard of accomodating groove 205.

The positioning mechanism 9 comprises a U-shaped plate 901, the U-shaped plate 901 is fixedly connected with the drill bit body 3 through a clamping groove, a threaded hole A is formed in the upper end face of the U-shaped plate 901, the diameter expanding plate 4 comprises an arc-shaped plate and a plugboard, the arc-shaped plate and the plugboard are of an integrated structure, the connection stability of the U-shaped plate 901 and the drill bit body 3 is improved, and the connection stability between the arc-shaped plate and the plugboard is improved.

The top of drill bit body 3 surface one side is provided with slot 903, picture peg and slot 903 looks adaptation, the up end of picture peg evenly is provided with a plurality of screw holes B, screw hole A's inboard is provided with screw thread post 902, and screw thread post 902 runs through drill bit body 3, with one of them suitable screw hole B threaded connection, the inboard of slot 903 can be inserted to the picture peg, through unscrewing the screw thread post, can remove the spacing to the picture peg, adjust the position of picture peg inboard in slot 903, thereby adjust the diameter that enlarges, after the suitable diameter of adjustment, screw thread post, make screw thread post and screw hole A and one of them suitable screw hole B threaded connection, spacing is carried out to the picture peg.

Electric putter 13 passes through spacing hole fixed connection with bit body 3, the surface of annular plate 16 is laminated with the inner wall of logical groove 12, and link gear 14 includes bar 1405, and the front and back terminal surface of logical groove 12 all is provided with bar groove 1404, and bar 1405 card goes into the inboard of bar groove 1404, improves electric putter 13's stability, and the surface of annular plate 16 can scrape the earth that leads to the inner wall of groove 12 and move, and it drops with higher speed, and bar 1405 can reciprocate in the inboard of bar groove 1404.

The front and back terminal surfaces of bottom plate 15 all install cross axle 1403, one side that two cross axle 1403 surface are opposite is provided with backup pad 1402, backup pad 1402 and bar 1405 pass through connecting plate 1401 fixed connection, the motor is installed through the motor chamber in the inside of one of them backup pad 1402, the output fixedly connected with minor axis of motor, the other end and the one end fixed connection of cross axle 1403 of minor axis, the other end and the surface of backup pad 1402 of another cross axle 1403 pass through the bearing rotation to be connected, dig stake machine body 1's inside is provided with the PLC controller soon, and the PLC controller and electric putter 13, motor electric connection, the PLC controller can control electric putter 13, the motor, after drilling is finished, bit body 3 leaves the earth, when shifting to the position of pouring soil, the electric putter 13 work is controlled to the PLC controller, electric putter 13 work drives bar 1405 downwardly moving, thereby drive connecting plate 1401 and backup pad 1402 downwardly moving, through controlling motor work, can drive the minor axis rotation, thereby drive the bottom plate 15 rotation, empty earth in the logical trough 12.

When the rotary pile digger is used, the drill bit body 3 is firstly placed on the ground by the installation mechanism 2 and the connection mechanism 5, the connection seat 501 is inserted into the inner side of the circular groove 202, the vertical plate 502 is clamped into the inner side of the vertical groove 204 when the installation seat 201 and the drill bit body 3 are installed, the installation seat 201 is rotated by 90 degrees, the vertical plate 502 is rotated to the inner side of the annular groove 203, the limiting block 6 is aligned with the limiting groove 503, the installation mechanism 2 is moved upwards to drive the drill bit body 3 to leave the ground, the pressing plate 206 is moved downwards under the gravity action of the drill bit body 3, the spring A208 is compressed, the pressing plate 206 is moved downwards, the transmission rod 706 is pulled to move downwards, the rotating rod 704 moves circularly in the direction close to the push rod 701 by taking the rotating shaft A as the center, the contact rod 703 is driven to rotate, the outer surface of the contact rod 703 is contacted with the outer surface of the push rod 701, pushing the push rod 701 to the outer side of the groove 8, moving the push rod 701 to the outer side of the groove 8 under the action of the spring B702, driving the limiting block 6 to leave the inner side of the accommodating groove 205, moving to the inner side of the limiting groove 503, clamping the limiting block 6 to the inner side of the limiting groove 503, limiting the vertical plate 502, thereby improving the stability of connecting the connecting seat 501 with the mounting seat 201, and when drilling the ground, the drill bit body 3 rapidly rotates, under the action of centrifugal force, the limiting groove 503 is more tightly connected with the limiting block 6, when the drill bit body 3 needs to be disassembled, stopping rotating, placing the drill bit body on the ground, moving the mounting seat 201 downwards for a small distance, enabling the lower end surface of the vertical plate 502 to leave the upper end surface of the pressing plate 206, the pressing plate 206 has no gravity effect, restoring the initial state under the action of the spring A208, driving the transmission rod 706 moves upwards, driving the rotating rod 704 to reversely rotate, thereby driving the feeler lever 703 to reversely rotate, leaving the outer surface of the push rod 701, the push rod 701 moves towards the inner side of the groove 8 under the action of the spring B702, the limiting block 6 is driven to retract into the inner side of the accommodating groove 205, the limiting of the vertical plate 502 is released, the mounting mechanism 2 is reversely rotated by 90 DEG, the mounting seat 201 and the connecting seat 501 can be detached, and when the drilling is finished, soil is arranged in the through groove 12, the bit body 3 leaves the ground and is transferred to the soil pouring position, the PLC controller controls the electric push rod 13 to work, the electric push rod 13 drives the bar 1405 to move downwards, thereby driving the connecting plate 1401 and the supporting plate 1402 to move downwards, and the short shaft can be driven to rotate by controlling the motor to work, thereby drive the cross axle 1403 to rotate, drive the bottom plate 15 to rotate, topple over earth in the through groove 12, through being provided with positioning mechanism 9 and expanding board 4, when needing to bore the hole of different diameters, through unscrewing threaded post 902, can remove the spacing to the picture peg, adjust the position of picture peg inboard in slot 903, thereby adjust the diameter that enlarges, after the suitable diameter of adjustment, screw threaded post 902 makes threaded post 902 and screw hole A and one of them suitable screw hole B threaded connection, spacing to the picture peg, the utility model through being provided with transmission 7, can improve the stability of drill bit body 3 and mount pad 201 installation, prevent that it from taking place to drop in the course of the work, the convenience is unloaded soil simultaneously, conveniently adjust the hole diameter.

Claims

1. The utility model provides a dig stake machine soon, includes dig stake machine body (1) and installation mechanism (2) soon, its characterized in that: the mounting mechanism (2) comprises a mounting seat (201), the lower end face of the mounting seat (201) is provided with a round groove (202), two sides of the lower end face of the round groove (202) are provided with vertical grooves (204), the lower part of the inner wall of the round groove (202) is provided with an annular groove (203), the inner wall of the annular groove (203) is provided with a groove (8), two sides of the upper end face of the annular groove (203) are provided with transverse grooves (207), the upper end face of the transverse groove (207) is provided with a plurality of springs A (208), the upper end face of the springs A (208) is provided with a pressing plate (206), the upper part of the pressing plate (206) is provided with a limiting block (6), the limiting block (6) is in transmission connection with the pressing plate (206) through a transmission device (7), the lower part of the mounting mechanism (2) is provided with a drill bit body (3), the upper end face of the drill bit body (3) is provided with a connecting mechanism (5), the connecting mechanism (5) comprises a connecting seat (501), the front end face and the rear end face of the connecting seat (207) are provided with a plurality of vertical plates (502), two opposite end faces (502) are provided with one side of the corresponding side of the vertical plates (502), the inside top of logical groove (12) is provided with annular plate (16) through electric putter (13) activity, the below of drill bit body (3) is provided with bottom plate (15), bottom plate (15) with annular plate (16) are connected through link gear (14), expanding board (4) are installed through positioning mechanism (9) to one side of drill bit body (3) surface top.

2. A rotary pile driver according to claim 1, wherein: the drill bit comprises a drill bit body (3), and is characterized in that two openings (10) are formed in the upper end face of the drill bit body (3), the openings (10) are connected with the through grooves (12) through connecting grooves (11), sealing plates are mounted on the upper end face of a bottom plate (15), and the sealing plates are clamped into the inner sides of the through grooves (12).

3. A rotary pile driver according to claim 1, wherein: the transmission device (7) comprises a push rod (701) and a transmission cavity (705), the outer surface of the push rod (701) is fixedly connected with the outer surface of the limiting block (6), a spring B (702) is sleeved on the outer surface of the push rod (701), one end of the spring B (702) is fixedly connected with the outer surface of the push rod (701), the other end of the spring B (702) is fixedly connected with the outer surface of the limiting block (6), and the limiting block (6) is matched with the limiting groove (503).

4. A rotary pile driver according to claim 3, wherein: the inside of transmission chamber (705) is installed rotary rod (704), the up end fixed mounting of rotary rod (704) one end has feeler lever (703), the top of feeler lever (703) extends to the surface on push rod (701) top, the other end of rotary rod (704) with the up end of clamp plate (206) lateral edge passes through transfer line (706) and is connected.

5. The rotary pile driver according to claim 4, wherein: the position of the rotating rod (704) close to the transmission rod (706) is connected with the transmission cavity (705) through a rotating shaft A, two ends of the transmission rod (706) are connected with the rotating rod (704) and the pressing plate (206) through a rotating shaft B, a storage groove (205) is formed in the upper portion of the groove (8), and the size of the limiting block (6) is smaller than that of the storage groove (205).

6. A rotary pile driver according to claim 1, wherein: the positioning mechanism (9) comprises a U-shaped plate (901), the U-shaped plate (901) is fixedly connected with the drill bit body (3) through a clamping groove, a threaded hole A is formed in the upper end face of the U-shaped plate (901), the diameter expansion plate (4) comprises an arc-shaped plate and an inserting plate, and the arc-shaped plate and the inserting plate are of an integrated structure.

7. The rotary pile driver according to claim 6, wherein: the drill bit comprises a drill bit body (3), and is characterized in that a slot (903) is formed in the upper portion of one side of the outer surface of the drill bit body (3), the inserting plate is matched with the slot (903), a plurality of threaded holes B are uniformly formed in the upper end face of the inserting plate, threaded columns (902) are arranged on the inner sides of the threaded holes A, and the threaded columns (902) penetrate through the drill bit body (3) and are in threaded connection with one of the threaded holes B.

8. A rotary pile driver according to claim 1, wherein: electric putter (13) with drill bit body (3) pass through spacing hole fixed connection, the surface of annular plate (16) with the inner wall laminating of logical groove (12), link gear (14) include bar piece (1405), the front and back terminal surface of leading to groove (12) all is provided with bar groove (1404), bar piece (1405) card is gone into the inboard of bar groove (1404).

9. The rotary pile driver according to claim 8, wherein: the front end face and the rear end face of the bottom plate (15) are respectively provided with a transverse shaft (1403), two sides of the outer surfaces of the transverse shafts (1403) are opposite, the supporting plates (1402) are fixedly connected with the bar-shaped blocks (1405) through connecting plates (1401), and a motor is arranged in one supporting plate (1402) through a motor cavity.

10. A rotary pile driver according to claim 9, wherein: the output end fixedly connected with minor axis of motor, the other end of minor axis with the one end fixed connection of cross axle (1403), another the other end of cross axle (1403) with the surface of backup pad (1402) is through bearing rotation connection, dig the inside of stake machine body (1) soon and be provided with the PLC controller, just the PLC controller with electric putter (13) motor electric connection.