Pile driver and pile driving method

Abstract

The present application relates to the field of pile driver equipment, in particular to a pile driver and a pile driving method; comprising a pile driving frame, a lifting unit, a drilling unit and a driving unit; further comprising a soil transporting unit for transporting construction soil in the soil storage barrel; the soil transporting unit comprises a soil transporting spiral blade and a soil transporting power member; the soil transporting spiral blade is coaxially rotatably connected to the lifting drill rod, wherein one end of the soil transporting spiral blade extends into the soil storage barrel and the other end extends out of the lifting drill rod; the soil transporting power member is provided on the lifting drill rod for driving the soil transporting spiral blade to rotate; through the movement of the soil transporting power member, the soil transporting power member drives the soil transporting spiral blade to move, and the soil transporting spiral blade transports the construction soil in the soil storage barrel to the construction ground through the lifting drill rod, reducing the process of processing the construction soil in the pile hole pipe and improving the construction efficiency of the pile hole on the construction ground.

Description

Technical Field

[0001] The present application relates to the field of pile driver equipment, and in particular to a pile driver and a pile driving method. Background Art

[0002] In construction production, in order to ensure the stability of the building ground, before the construction of the building, it is necessary to carry out pile hole operations on the building ground, and then carry out grouting operations on the constructed pile holes. After the concrete grouting cools, ground piles are formed, and then construction is carried out on the ground piles. Pile drivers are often used in pile hole operations. Pile drivers are a kind of machine that performs pile hole operations on the building ground by drilling.

[0003] In the related art, when a pile driver performs pile hole operation on the building ground, the lifting unit is first adjusted, the lifting unit drives the driving unit to move, the driving unit approaches the building ground, the driving unit is adjusted, the driving unit moves, the driving unit drives the pile hole pipe to move, the driving unit extends the pile hole pipe into the building ground, the drilling unit is adjusted, the drilling unit extends into the pile hole pipe, the drilling unit cleans the construction soil in the pile hole pipe, the lifting unit is adjusted, the lifting unit moves, the lifting unit drives the drilling unit to move, the drilling unit extends the pile hole pipe, and the construction soil in the drilling unit is cleaned, and the above operations are repeated to complete the pile hole operation on the building ground.

[0004] Regarding the above-mentioned related technologies, there are the following technical defects: when the drilling unit cleans the construction soil in the pile hole pipe, it is necessary to drive the drilling unit to continuously extend into or out of the pile hole pipe, which increases the number of steps for processing the construction soil in the pile hole pipe, thereby reducing the efficiency of pile hole construction on the construction ground. Summary of the Invention

[0005] In order to simplify the processing process of the construction soil in the pile hole tube and improve the construction efficiency of the pile hole on the building ground, the present application provides a pile driver and a pile driving method.

[0006] The pile driver provided in this application adopts the following technical solution:

[0007] In the first aspect, a pile driver comprises a pile driving frame, a lifting unit, a drilling unit and a driving unit; the lifting unit comprises a first lifting assembly and a second lifting assembly; the first lifting assembly is arranged on the pile driving frame, and the first lifting assembly is connected to the driving unit for driving the driving unit to approach or move away from the building ground; the driving unit is connected to the pile hole pipe and can drive the pile hole pipe to extend into the building ground; the second lifting assembly comprises a lifting drill rod and a lifting power piece; the lifting drill rod is slidably connected to the pile driving frame through the lifting power piece, and the lifting power piece is used to drive the lifting drill rod to move; the lifting drill rod is connected to the driving unit, and the driving unit The element can drive the lifting drill rod to rotate; the drilling unit includes a soil storage barrel and a drill bit; the lifting drill rod is a hollow structure, one end of the soil storage barrel is connected to the lifting drill rod, and is in communication with the lifting drill rod; the drill bit is arranged at the other end of the soil storage barrel; it is characterized in that: it also includes a soil transport unit for transporting construction soil in the soil storage barrel; the soil transport unit includes a soil transport spiral blade and a soil transport power component; the soil transport spiral blade is coaxially connected to the lifting drill rod, wherein one end of the soil transport spiral blade extends into the soil storage barrel, and the other end extends out of the lifting drill rod; the soil transport power component is provided on the lifting drill rod, for driving the soil transport spiral blade to rotate.

[0008] By adopting the above technical solution, the pile hole pipe is installed on the driving unit, the first lifting component is adjusted, the movement of the first lifting component drives the driving unit to move, the driving unit drives the pile hole pipe to move, the pile hole pipe is close to the building ground, the driving unit is adjusted, the driving unit moves, the driving unit drives the pile hole pipe to move, the pile hole pipe extends into the building ground, the lifting power piece is adjusted, the lifting power piece moves, the lifting power piece drives the lifting drill rod to move, the lifting drill rod drives the soil storage barrel to move, the soil storage barrel extends into the pile hole pipe, the driving unit is adjusted, the driving unit moves and drives the soil storage barrel to move, the pile hole pipe The construction soil in the soil storage barrel enters the soil storage barrel under the rotation of the drill bit, and the soil transport power part is adjusted, and the soil transport power part drives the soil transport spiral blades to move. The movement of the soil transport spiral blades drives the construction soil in the soil storage barrel to move, and the construction soil is sent out to the construction ground through the soil transport spiral blades; through the movement of the soil transport power part, the soil transport power part drives the soil transport spiral blades to move, and the soil transport spiral blades send the construction soil in the soil storage barrel to the construction ground through the lifting drill rod, reducing the process of constantly lifting or lowering the lifting drill rod in the treatment of the construction soil in the pile hole pipe, and effectively improving the construction efficiency of the pile hole on the construction ground.

[0009] Optionally, the first lifting assembly includes a lifting frame, a lifting gear, a lifting rack and a first lifting motor; the lifting frame is slidingly connected to the piling frame, and the driving unit is connected to the lifting frame; the lifting rack is provided on the piling frame; the lifting gear is rotatably connected to the lifting frame, and the lifting gear is engaged with the lifting rack; the first lifting motor is provided on the lifting frame, for driving the lifting gear to rotate.

[0010] By adopting the above technical solution, the first lifting motor is adjusted, the first lifting motor moves, the first lifting motor drives the lifting gear to rotate, the lifting gear moves on the lifting rack, the movement of the lifting gear drives the movement of the lifting frame, the movement of the lifting frame drives the movement of the driving unit, and the movement of the driving unit drives the movement of the pile hole pipe, thereby achieving the purpose of driving the driving unit to move, and then achieving the purpose of bringing the pile hole pipe close to the building ground, so that the pile hole pipe can be extended into the building ground.

[0011] Optionally, the lifting power component includes a lifting roller, a lifting wire rope and a second lifting motor; the lifting roller is rotatably connected to the pile driving frame, and the axial direction of the lifting roller is perpendicular to the movement direction of the lifting drill rod; one end of the lifting wire rope is fixedly connected to the lifting roller, and the other end is connected to the lifting drill rod; the second lifting motor is arranged on the pile driving frame, and the second lifting motor is connected to the lifting roller for driving the lifting roller to rotate.

[0012] By adopting the above technical solution, the second lifting motor is adjusted, the second lifting motor moves, the second lifting motor drives the lifting roller to move, the lifting roller rotates, the lifting roller drives the lifting wire rope to move, the lifting wire rope is tightened or contracted, and the movement of the lifting wire rope drives the lifting drill rod to move, so as to achieve the purpose of driving the lifting drill rod to rise or fall.

[0013] Optionally, the driving unit includes a driving bracket, a first driving motor, a second driving motor and a driving drum; the driving bracket is connected to the lifting frame; the first driving motor is arranged on one side of the driving bracket, wherein the first driving motor is connected to the lifting drill rod and is used to drive the lifting drill rod to rotate; the driving drum is arranged on the other side of the driving bracket through the second driving motor, the driving drum can be connected to the pile hole pipe, and the second driving motor is used to drive the driving drum to rotate.

[0014] By adopting the above technical solution, the lifting bracket moves, the lifting bracket drives the driving bracket to move, the driving bracket drives the driving drum to move, the driving drum drives the pile hole pipe to move, the pile hole pipe contacts the building ground, drives the second driving motor, the second driving motor rotates, the second driving motor drives the driving drum to move, the driving drum movement drives the pile hole pipe to move, the pile hole pipe moves on the building surface, the pile hole pipe extends into the building ground, thereby achieving the purpose of extending the pile hole pipe into the building ground, the lifting wire rope drives the lifting drill rod to move, the soil storage barrel extends into the pile hole pipe, the first driving motor is adjusted, the first driving motor drives the lifting drill rod to rotate, the lifting drill rod drives the soil storage barrel to rotate, the construction soil in the pile hole pipe is sent into the soil storage barrel, thereby achieving the purpose of cleaning the construction soil in the pile hole pipe.

[0015] Optionally, the driving unit further includes a connecting assembly for fixedly connecting to the pile hole pipe; the connecting assembly includes a connecting block; the connecting block is movably connected to the driving drum, wherein the movement direction of the connecting block is arranged perpendicular to the axial direction of the driving drum; a stabilizing hole for placing the connecting block is provided on the pile hole pipe, wherein the connecting block can be tightly pressed against the driving drum to achieve fixation of the driving drum and the pile hole pipe.

[0016] By adopting the above technical solution, the driving drum is brought close to the pile hole pipe, the connecting block is extended into the stabilizing hole, the connecting block is adjusted, the connecting block is brought close to the driving drum, and the connecting block is tightly pressed against the pile hole pipe, thereby achieving the purpose of pressing and fixing the driving drum and the pile hole pipe.

[0017] Optionally, the connecting blocks are provided in plurality, and the plurality of connecting blocks are arranged along the circumference of the driving drum.

[0018] By adopting the above technical solution, multiple connecting blocks are provided, and the multiple connecting blocks are arranged along the circumference of the driving drum. The driving drum and the pile hole pipe are fixed at multiple points, thereby improving the stability of the connection between the driving drum and the pile hole pipe.

[0019] Optionally, the soil transport unit also includes a transport component for evenly transporting construction soil to the construction ground; the transport component includes a transport plate; the transport plate is arranged at one end of the lifting drill rod away from the soil storage barrel, wherein the angle between the transport plate and the lifting drill rod is an acute angle.

[0020] By adopting the above technical solution, the soil transport power part moves, and the soil transport power part drives the soil transport spiral blade to rotate. The construction soil moves along the soil transport spiral blade, and the construction soil is sent out of the lifting drill rod. The construction soil falls on the lifting drill rod to the conveying plate, and the construction soil falls to the construction ground through the conveying plate; the provided conveying plate, on the one hand, is convenient for guiding the construction soil sent out from the lifting drill rod, reducing the impact of the construction soil on the construction site, and on the other hand, it is convenient for the falling of the construction soil, thereby improving the efficiency of pile hole construction to a certain extent.

[0021] Optionally, the conveying plates are provided in plurality, and the plurality of conveying plates are symmetrically arranged about the axis of the lifting drill rod.

[0022] By adopting the above technical solution and providing a plurality of conveying plates, it is easy to guide the construction soil to be delivered in multiple directions.

[0023] On the other hand, the present application provides a method for using a pile driver:

[0024] The following steps are included:

[0025] S1: Install the pile hole pipe and extend it into the building ground;

[0026] S11: Fix the pile hole pipe and the driving drum through the connecting block, bring the pile hole pipe close to the driving drum, insert the connecting block into the stabilizing hole, adjust the connecting block, bring the connecting block close to the driving drum, and tighten the connecting block against the pile hole pipe to achieve fixation of the driving drum and the pile hole pipe;

[0027] S12: The first lifting assembly drives the driving drum to move, and the pile hole pipe approaches the building ground; the first lifting motor is adjusted, and the first lifting motor drives the lifting gear to rotate, and the lifting gear moves on the lifting rack, and the movement of the lifting gear drives the lifting frame to move, and the lifting frame drives the driving bracket to move, and the driving bracket drives the driving drum to move, and the driving drum drives the pile hole pipe to approach the building ground;

[0028] S13: The second driving motor rotates, the second driving motor drives the driving drum to rotate, the pile hole pipe rotates, and the pile hole pipe extends into the building ground;

[0029] S14: Extending the pile hole pipe into the building ground; adjusting the second drive motor, the second drive motor rotates to drive the drive drum to move, the drive drum moves on the building ground, and the drive drum extends into the building ground;

[0030] S2: The lifting unit drives the drilling unit into the pile hole;

[0031] S21: The second lifting assembly drives the drilling unit to move, and the soil storage barrel and the drill bit are extended into the pile hole pipe; the second lifting motor is adjusted to move, and the second lifting motor drives the lifting roller to move, and the lifting roller drives the lifting wire rope to move, and the movement of the lifting wire rope drives the lifting drill rod to move; the lifting drill rod is extended into the pile hole pipe, and the lifting drill rod drives the soil storage barrel to move, and the soil storage barrel is extended into the pile hole pipe;

[0032] S22: The driving unit drives the lifting drill rod to move, which in turn drives the soil storage barrel to move, and the drill bit to move, thereby feeding the construction soil into the soil storage barrel. The first driving motor is adjusted to rotate, which in turn drives the lifting drill rod to rotate, which in turn drives the soil storage barrel to rotate, and the soil storage barrel drives the drill bit to move, thereby feeding the construction soil into the soil storage barrel.

[0033] S3: The soil transport unit cleans the construction soil in the soil storage cylinder;

[0034] S31: The soil transport power component moves, driving the soil transport spiral blade to move, and the construction soil is transported to the outside of the lifting drill rod by the soil transport spiral blade;

[0035] S32: The construction soil falls onto the transport plate and then falls onto the construction ground through the transport plate.

[0036] In summary, this application includes at least one of the following beneficial technical effects:

[0037] 1. This application uses the movement of the soil transport power member, which drives the movement of the soil transport spiral blades. The soil transport spiral blades deliver the construction soil in the soil storage cylinder to the construction ground through the lifting drill rod, thereby reducing the need to constantly raise or lower the lifting drill rod when handling the construction soil in the pile hole pipe, and effectively improving the construction efficiency of the pile hole on the construction ground;

[0038] 2. This application achieves the purpose of firmly abutting and fixing the driving drum to the pile hole pipe by placing the driving drum close to the pile hole pipe, extending the connecting block into the stabilizing hole, adjusting the connecting block, bringing the connecting block close to the driving drum, and tightly abutting the connecting block against the pile hole pipe;

[0039] 3. In this application, the construction soil falls from the lifting drill rod to the conveying plate through the conveying plate, and the construction soil falls to the construction ground through the conveying plate; the conveying plate is convenient for guiding the construction soil sent out from the lifting drill rod, reducing the impact of the construction soil on the construction site, and on the other hand, it facilitates the falling of the construction soil and improves the efficiency of pile hole construction to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 This is a schematic diagram of the overall structure of a pile driver according to an embodiment of the present application;

[0041] Figure 2 is a cross-sectional view of a pile driver according to an embodiment of the present application;

[0042] Figure 3 yes Figure 1 A magnified view of part A;

[0043] Figure 4 yes Figure 2 A magnified view of part B;

[0044] Figure 5 yes Figure 2 Enlarged view of part C.

[0045] Figure numerals: 1. piling frame; 2. lifting unit; 21. first lifting assembly; 211. lifting frame; 212. lifting gear; 213. lifting rack; 214. first lifting motor; 22. second lifting assembly; 221. lifting drill rod; 222. lifting power part; 2221. lifting roller; 2222. lifting wire rope; 2223. second lifting motor; 3. drilling unit; 31. soil storage barrel; 32. drill bit; 4. pile hole pipe; 5. soil transport unit; 51. soil transport spiral blade; 52. soil transport power part; 53. transport assembly; 531. transport plate; 6. drive unit; 61. drive bracket; 62. first drive motor; 63. second drive motor; 64. drive drum; 65. connecting assembly; 651. connecting block; 7. moving unit. DETAILED DESCRIPTION

[0046] The following is combined with Figure 1-5 This application is described in further detail.

[0047] The embodiment of the present application discloses a pile driver.

[0048] Example 1:

[0049] Reference Figure 1 、 Figure 2 A pile driver includes a pile driving frame 1, a lifting unit 2, a drilling unit 3, a driving unit 6 and a soil transporting unit 5; the lifting unit 2 is installed on the pile driving frame 1, the lifting unit 2 is connected to the driving unit 6, and the lifting unit 2 can drive the driving unit 6 to move on the pile driving frame 1; the drilling unit 3 is connected to the lifting unit 2, the drilling unit 3 is used to drill and clean the construction soil in the pile hole pipe 4, and the lifting unit 2 can drive the drilling unit 3 to extend into or out of the pile hole pipe 4; the drilling unit 3 is connected to the driving unit 6, and the driving unit 6 can drive the drilling unit 3 to move; the driving unit 6 is connected to the pile hole pipe 4 and can drive the pile hole pipe 4 to extend into the building ground; the soil transporting unit 5 is connected to the drilling unit 3, and the soil transporting unit 5 is used to deliver the construction soil cleaned by the drilling unit 3 to the construction ground, so as to reduce the process of cleaning the construction soil in the pile hole pipe 4, thereby improving the construction efficiency of the pile hole on the construction ground.

[0050] Reference Figure 1 、 Figure 3The lifting unit 2 includes a first lifting assembly 21 and a second lifting assembly 22; the first lifting assembly 21 is installed on the piling frame 1, the first lifting assembly 21 is connected to the driving unit 6, and the first lifting assembly 21 is used to drive the driving unit 6 close to or away from the building ground, and the second lifting assembly 22 is connected to the drilling unit 3, and the second lifting assembly 22 is used to drive the drilling unit 3 to extend into or out of the pile hole pipe 4.

[0051] Reference Figure 2 、 Figure 4 The first lifting assembly 21 includes a lifting frame body 211, a lifting gear 212, a lifting rack 213 and a first lifting motor 214; the lifting frame body 211 is slidably connected to the piling frame body 1, wherein the sliding direction of the lifting frame body 211 is set along the vertical direction of the piling frame body 1, and the driving unit 6 is connected to the lifting frame body 211; the lifting rack 213 is fixed to the piling frame body 1 by bolts; the lifting gear 212 is rotatably connected to the lifting frame body 211, and the lifting gear 212 is engaged with the lifting rack 213; the casing of the first lifting motor 214 is fixed to the lifting frame body 211 by bolts, and the output shaft of the first lifting motor 214 is fixedly connected to the lifting gear 212 by a key connection. The first lifting motor 214 is used to drive the lifting gear 212 to rotate, wherein the axial direction of the output shaft of the first lifting motor 214 is perpendicular to the length direction of the lifting rack 213.

[0052] Reference Figure 1 、 Figure 3 The second lifting assembly 22 includes a lifting drill rod 221 and a lifting power member 222; the lifting drill rod 221 is slidably connected to the piling frame 1 through the lifting power member 222, wherein the lifting drill rod 221 passes through the lifting frame 211 and is slidably connected to the lifting frame 211. The movement direction of the lifting drill rod 221 is the same as the movement direction of the lifting rack 213. The lifting power member 222 is used to drive the lifting drill rod 221 to move; the lifting drill rod 221 is connected to the driving unit 6, and the driving unit 6 can drive the lifting drill rod 221 to rotate;

[0053] Reference Figure 2 The drilling unit 3 includes a soil storage barrel 31 and a drill bit 32; the lifting drill rod 221 in the embodiment of the present application is a hollow structure, one end of the soil storage barrel 31 is fixedly connected to the lifting drill rod 221 by bolts, and the soil storage barrel 31 and the lifting drill rod 221 are connected; the drill bit 32 is installed at the other end of the soil storage barrel 31; the driving unit 6 is adjusted, the driving unit 6 moves, the driving unit 6 drives the lifting drill rod 221 to move, and the lifting drill rod 221 drives the soil storage barrel 31 to move; to ensure that the soil storage barrel 31 can extend into the pile hole pipe 4, the diameter of the soil storage barrel 31 is smaller than the diameter of the pile hole pipe 4.

[0054] Reference Figure 1The driving unit 6 includes a driving bracket 61, a first driving motor 62, a second driving motor 63, a driving drum 64 and a connecting assembly 65; the driving bracket 61 is fixedly connected to the lifting frame 211 by welding; the casing of the first driving motor 62 is fixed to one side of the driving bracket 61 by bolts, wherein the first driving motor 62 is connected to the lifting drill rod 221, and the first driving motor 62 is used to drive the lifting drill rod 221 to rotate. In the embodiment of the present application, the first driving motor 62 is a hollow motor; the driving drum 64 is installed on the other side of the driving bracket 61 through the second driving motor 63, and the casing of the second driving motor 63 is fixed to the other side of the driving bracket 61 by bolts. The driving drum 64 can be connected to the pile hole pipe 4, and the second driving motor 63 is used to drive the driving drum 64 to rotate. The second driving motor 63 is a hollow motor.

[0055] Reference Figure 1 The connecting assembly 65 includes a connecting block 651; the connecting block 651 is movably connected to the driving drum 64, wherein the movement direction of the connecting block 651 is arranged perpendicular to the axial direction of the driving drum 64; a stabilizing hole for placing the connecting block 651 is opened on the pile hole pipe 4, and the connecting block 651 can be tightly pressed against the driving drum 64 to achieve fixation of the driving drum 64 and the pile hole pipe 4; the pile hole pipe 4 is brought close to the driving drum 64, and the connecting block 651 is inserted into the stabilizing hole of the driving drum 64, and the connecting block 651 is adjusted, and the connecting block 651 moves, and the connecting block 651 is pressed against the pile hole pipe 4 to achieve tight pressing between the pile hole pipe 4 and the driving drum 64.

[0056] Reference Figure 1 In order to improve the connection strength between the driving drum 64 and the pile hole pipe 4, a plurality of connecting blocks 651 are provided, and the plurality of connecting blocks 651 are arranged along the circumference of the driving drum 64. The present application does not impose a specific restriction on the number of connecting blocks 651, as long as it can improve the fixing effect of the pile hole pipe 4 and the driving drum 64.

[0057] Reference Figure 2 、 Figure 5 The soil transport unit 5 includes a soil transport spiral blade 51 and a soil transport power piece 52; the soil transport spiral blade 51 is coaxially connected to the lifting drill rod 221 through the soil transport power piece 52, wherein one end of the soil transport spiral blade 51 extends into the soil storage cylinder 31, and the other end of the soil transport spiral blade 51 extends out of the lifting drill rod 221; the soil transport power piece 52 is installed on the lifting drill rod 221, and the soil transport power piece 52 is used to drive the soil transport spiral blade 51 to rotate.

[0058] Reference Figure 5 In the embodiment of the present application, the soil transport power part 52 is preferably a soil transport motor, the casing of the soil transport motor is fixed to the end of the lifting screw by bolts, and the output shaft of the soil transport motor is coaxially fixedly connected with the soil transport spiral blade 51 through a coupling.

[0059] Reference Figure 1 、 Figure 3 The lifting power part 222 includes a lifting roller 2221, a lifting wire rope 2222 and a second lifting motor 2223; the lifting roller 2221 is rotatably connected to the piling frame 1, and the axial direction of the lifting roller 2221 is perpendicular to the movement direction of the lifting drill rod 221; one end of the lifting wire rope 2222 is fixedly connected to the lifting roller 2221, and the other end of the lifting wire rope 2222 is rotatably connected to the lifting drill rod 221; the casing of the second lifting motor 2223 is fixed to the piling frame 1 by bolts, and the second lifting motor 2223 is coaxially fixedly connected to the lifting roller 2221, and the second lifting motor 2223 is used to drive the lifting roller 2221 to rotate.

[0060] Reference Figure 5 The soil transport unit 5 also includes a transport assembly 53 for evenly transporting construction soil to the construction ground; the transport assembly 53 includes a transport plate 531; the transport plate 531 is fixed to the end of the lifting drill rod 221 away from the soil storage cylinder 31 by bolts, wherein the angle between the transport plate 531 and the lifting drill rod 221 is an acute angle.

[0061] Reference Figure 5 In order to facilitate the guidance of the construction soil delivered to the construction ground and reduce the irregular movement of the construction soil, in the embodiment of the present application, a plurality of transport plates 531 are provided, and the plurality of transport plates 531 are symmetrically arranged about the axis of the lifting drill rod 221. The embodiment of the present application does not impose any specific restrictions on the number of moving plates, as long as the guiding function of the construction soil can be achieved.

[0062] Reference Figure 1 In order to facilitate pile hole operations on construction ground in different orientations, the embodiment of the present application further includes a mobile unit 7. The mobile unit 7 in the embodiment of the present application is preferably a crawler transport vehicle. The pile driving frame 1 is installed on the crawler transport vehicle. The movement of the crawler transport vehicle drives the pile driving frame 1 to move, thereby realizing pile hole operations on construction ground in different orientations, thereby improving the efficiency of pile hole operations on construction ground.

[0063] Example 2:

[0064] The present application discloses a piling method of a pile driver, which includes the following steps:

[0065] S1: Install the pile hole pipe 4 and extend the pile hole pipe 4 into the building ground;

[0066] S11: Fix the pile hole pipe 4 and the driving drum 64 through the connecting block 651. The pile hole pipe 4 is brought close to the driving drum 64. The connecting block 651 is inserted into the stabilizing hole. The connecting block 651 is adjusted. The connecting block 651 is brought close to the driving drum 64. The connecting block 651 and the pile hole pipe 4 are tightly pressed against each other to achieve the fixation of the driving drum 64 and the pile hole pipe 4.

[0067] S12: The first lifting assembly 21 drives the driving drum 64 to move, and the pile hole pipe 4 approaches the building ground; the first lifting motor 214 is adjusted, and the first lifting motor 214 drives the lifting gear 212 to rotate. The lifting gear 212 moves on the lifting rack 213. The movement of the lifting gear 212 drives the lifting frame 211 to move. The lifting frame 211 drives the driving bracket 61 to move. The driving bracket 61 drives the driving drum 64 to move. The driving drum 64 drives the pile hole pipe 4 to approach the building ground;

[0068] S13: The second drive motor 63 rotates, and the second drive motor 63 drives the driving drum 64 to rotate, and the pile hole pipe 4 rotates, and the pile hole pipe 4 extends into the building ground;

[0069] S14: Extend the pile hole pipe 4 into the building ground; adjust the second drive motor 63, the second drive motor 63 rotates to drive the drive drum 64 to move, the drive drum 64 moves on the building ground, and the drive drum 64 extends into the building ground;

[0070] S2: the lifting unit 2 drives the drilling unit 3 into the pile hole pipe 4;

[0071] S21: The second lifting assembly 22 drives the drilling unit 3 to move, and the soil storage barrel 31 and the drill bit 32 extend into the pile hole pipe 4; the second lifting motor 2223 is adjusted to move, and the second lifting motor 2223 drives the lifting roller 2221 to move, and the lifting roller 2221 drives the lifting wire rope 2222 to move, and the movement of the lifting wire rope 2222 drives the lifting drill rod 221 to move; the lifting drill rod 221 extends into the pile hole pipe 4, and the lifting drill rod 221 drives the soil storage barrel 31 to move, and the soil storage barrel 31 extends into the pile hole pipe 4;

[0072] S22: The drive unit 6 drives the lifting drill rod 221 to move. The movement of the lifting drill rod 221 drives the soil storage barrel 31 to move, and the drill bit 32 moves, and the construction soil is sent into the soil storage barrel 31. The first drive motor 62 is adjusted, and the first drive motor 62 rotates. The first drive motor 62 drives the lifting drill rod 221 to rotate. The rotation of the lifting drill rod 221 drives the soil storage barrel 31 to rotate. The soil storage barrel 31 drives the drill bit 32 to move, and the construction soil enters the soil storage barrel 31.

[0073] S3: The soil transport unit 5 cleans the construction soil in the soil storage cylinder 31;

[0074] S31: The soil transporting power member 52 moves, driving the soil transporting spiral blade 51 to move, and the construction soil is transported to the outside of the lifting drill rod 221 by the soil transporting spiral blade 51;

[0075] S32: The construction soil falls onto the conveying plate 531 and then falls onto the construction ground through the conveying plate 531.

[0076] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A pile driver, comprising a pile driving frame (1), a lifting unit (2), a drilling unit (3) and a driving unit (6); the lifting unit (2) comprises a first lifting assembly (21) and a second lifting assembly (22); the first lifting assembly (21) is arranged on the pile driving frame (1), the first lifting assembly (21) is connected to the driving unit (6), and is used to drive the driving unit (6) to approach or move away from the building ground; the driving unit (6) is connected to the pile hole pipe (4), and can drive the pile hole pipe (4) to extend into the building ground; the second lifting assembly (22) comprises a lifting drill rod (221) and a lifting power part (222); the lifting drill rod (2 21) is slidably connected to the piling frame (1) through the lifting power member (222), and the lifting power member (222) is used to drive the lifting drill rod (221) to move; the lifting drill rod (221) is connected to the driving unit (6), and the driving unit (6) can drive the lifting drill rod (221) to rotate; the drilling unit (3) includes a soil storage barrel (31) and a drill bit (32); the lifting drill rod (221) is a hollow structure, one end of the soil storage barrel (31) is connected to the lifting drill rod (221), and is connected to the lifting drill rod (221); the drill bit (32) is arranged at the other end of the soil storage barrel (31); it is characterized in that: It also includes a soil transport unit (5) for transporting construction soil in the soil storage barrel (31); the soil transport unit (5) includes a soil transport spiral blade (51) and a soil transport power piece (52); the soil transport spiral blade (51) is coaxially rotatably connected to the lifting drill rod (221), wherein one end of the soil transport spiral blade (51) extends into the soil storage barrel (31) and the other end extends out of the lifting drill rod (221); the soil transport power piece (52) is provided on the lifting drill rod (221) and is used to drive the soil transport spiral blade (51) to rotate; The first lifting assembly (21) includes a lifting frame (211), a lifting gear (212), a lifting rack (213) and a first lifting motor (214); the lifting frame (211) is slidably connected to the piling frame (1), and the driving unit (6) is connected to the lifting frame (211); the lifting rack (213) is provided on the piling frame (1); the lifting gear (212) is rotatably connected to the lifting frame (211), and the lifting gear (212) is meshed with the lifting rack (213); the first lifting motor (214) is provided on the lifting frame (211) and is used to drive the lifting gear (212) to rotate; The lifting power part (222) comprises a lifting roller (2221), a lifting wire rope (2222) and a second lifting motor (2223); the lifting roller (2221) is rotatably connected to the pile driving frame (1), and the axial direction of the lifting roller (2221) is perpendicular to the movement direction of the lifting drill rod (221); one end of the lifting wire rope (2222) is fixedly connected to the lifting roller (2221), and the other end is connected to the lifting drill rod (221); the second lifting motor (2223) is provided on the pile driving frame (1), and the second lifting motor (2223) is connected to the lifting roller (2221) and is used to drive the lifting roller (2221) to rotate; The driving unit (6) includes a driving bracket (61), a first driving motor (62), a second driving motor (63) and a driving drum (64); the driving bracket (61) is connected to the lifting frame (211); the first driving motor (62) is arranged on one side of the driving bracket (61), wherein the first driving motor (62) is connected to the lifting drill rod (221) and is used to drive the lifting drill rod (221) to rotate; the driving drum (64) is arranged on the other side of the driving bracket (61) through the second driving motor (63), the driving drum (64) can be connected to the pile hole pipe (4), and the second driving motor (63) is used to drive the driving drum (64) to rotate; The driving unit (6) further comprises a connecting assembly (65) for fixedly connecting to the pile hole pipe (4); the connecting assembly (65) comprises a connecting block (651); the connecting block (651) is movably connected to the driving drum (64), wherein the movement direction of the connecting block (651) is arranged perpendicular to the axial direction of the driving drum (64); a stabilizing hole for accommodating the connecting block (651) is provided on the pile hole pipe (4), wherein the connecting block (651) can be tightly pressed against the driving drum (64) to achieve fixation of the driving drum (64) and the pile hole pipe (4); The soil transport unit (5) further comprises a transport assembly (53) for uniformly transporting construction soil to the construction ground; the transport assembly (53) comprises a transport plate (531); the transport plate (531) is arranged at one end of the lifting drill rod (221) away from the soil storage cylinder (31), wherein the angle between the transport plate (531) and the lifting drill rod (221) is an acute angle.

2. A pile driver according to claim 1, characterized in that: The connecting blocks (651) are provided in plurality, and the plurality of connecting blocks (651) are arranged along the circumference of the driving drum (64).

3. A pile driver according to claim 1, characterized in that: The transport plates (531) are provided in plurality, and the plurality of transport plates (531) are symmetrically arranged about the axis of the lifting drill rod (221).

4. A piling method based on the pile driver according to any one of claims 1 to 3, characterized in that: The steps include: S1: Install the pile hole pipe (4) and extend the pile hole pipe (4) into the building ground; S11: Fixing the pile hole pipe (4) and the driving drum (64) through the connecting block (651), bringing the pile hole pipe (4) close to the driving drum (64), extending the connecting block (651) into the stabilizing hole, adjusting the connecting block (651), bringing the connecting block (651) close to the driving drum (64), and tightening the connecting block (651) and the pile hole pipe (4) to achieve fixing of the driving drum (64) and the pile hole pipe (4); S12: The first lifting assembly (21) drives the driving drum (64) to move, and the pile hole pipe (4) approaches the building ground; the first lifting motor (214) is adjusted, the first lifting motor (214) drives the lifting gear (212) to rotate, the lifting gear (212) moves on the lifting rack (213), the lifting gear (212) moves and drives the lifting frame (211) to move, the lifting frame (211) drives the driving bracket (61) to move, the driving bracket (61) drives the driving drum (64) to move, and the driving drum (64) drives the pile hole pipe (4) to approach the building ground; S13: The second driving motor (63) rotates, the second driving motor (63) drives the driving drum (64) to rotate, the pile hole pipe (4) rotates, and the pile hole pipe (4) extends into the building ground; S14: extending the pile hole pipe (4) into the building ground; adjusting the second driving motor (63), the second driving motor (63) rotates to drive the driving drum (64) to move, the driving drum (64) moves on the building ground, and the driving drum (64) extends into the building ground; S2: the lifting unit (2) drives the drilling unit (3) to extend into the pile hole tube (4); S21: The second lifting assembly (22) drives the drilling unit (3) to move, and the soil storage barrel (31) and the drill bit (32) extend into the pile hole pipe (4); the second lifting motor (2223) is adjusted, the second lifting motor (2223) moves, the second lifting motor (2223) drives the lifting roller (2221) to move, the lifting roller (2221) drives the lifting wire rope (2222) to move, and the movement of the lifting wire rope (2222) drives the lifting drill rod (221) to move; the lifting drill rod (221) extends into the pile hole pipe (4), the lifting drill rod (221) drives the soil storage barrel (31) to move, and the soil storage barrel (31) extends into the pile hole pipe (4); S22: The driving unit (6) drives the lifting drill rod (221) to move, the movement of the lifting drill rod (221) drives the soil storage barrel (31) to move, the drill bit (32) moves, and the construction soil is sent into the soil storage barrel (31); the first driving motor (62) is adjusted, the first driving motor (62) rotates, the first driving motor (62) drives the lifting drill rod (221) to rotate, the rotation of the lifting drill rod (221) drives the soil storage barrel (31) to rotate, the soil storage barrel (31) drives the drill bit (32) to move, and the construction soil enters the soil storage barrel (31); S3: The soil transport unit (5) cleans the construction soil in the soil storage cylinder (31); S31: The soil transport power member (52) moves, the soil transport power member (52) drives the soil transport spiral blade (51) to move, and the construction soil is transported to the outside of the lifting drill rod (221) by the soil transport spiral blade (51); S32: The construction soil falls onto the transport plate (531) and then falls onto the construction ground via the transport plate (531).

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