CN221053620U - SMW construction method pile construction machinery - Google Patents

Abstract

The application relates to a SMW construction method pile construction machine, which relates to the technical field of building construction equipment and comprises a hoisting component, a drilling component, a moving component and a guiding component, wherein the hoisting component comprises a hoisting component, the drilling component comprises a power component and a drill rod, the power component is connected with the hoisting component, the drill rod is connected with the power component, the power component is used for driving the drill rod to drill, the moving component comprises a moving component and at least one connecting seat, and the connecting seat is connected with the moving component; the guide assembly comprises a guide pipe, at least two arc plates and at least two guide pieces, wherein the guide pipe is connected with a connecting seat, the two arc plates are all positioned at the top of the guide pipe, the two arc plates are spliced to form a splicing barrel, an opening at one end of the splicing barrel is matched with one end of the guide pipe, the splicing barrel is communicated with the guide pipe and used for guiding a drill rod, the two arc plates can move towards one side close to or far away from each other, and the guide pieces are connected with the arc plates to drive the arc plates to move.

Description

SMW construction method pile construction machinery

Technical Field

The application relates to the technical field of building construction equipment, in particular to a pile construction machine adopting an SMW construction method.

Background

The SMW construction method is also called a novel cement soil mixing pile wall, namely H-shaped steel (most of the H-shaped steel is also provided with Lasen steel sheet piles, steel pipes and the like) is inserted into a cement soil pile, and the cement soil mixing pile wall is combined with bearing load and seepage-proofing and water-retaining to form a retaining wall with a supporting structure with two functions of stress resistance and seepage resistance, and the SMW construction method generally comprises the steps of ditch excavation, guide rail placement, SMW drilling and mixing, stress reinforcement profile placement (H-shaped steel), fixed stress reinforcement profile placement, waste soil transportation and the like.

Among the related art, the application file that publication number is CN212479071U discloses a guider and SMW worker stake construction equipment for SMW worker stake construction, including supporting mechanism, angle adjustment mechanism and moving mechanism, be provided with the guiding part on the supporting mechanism, the guiding part is straight flute or through hole, the drilling rod can pass the guiding part and remove along the guiding part, the extending direction of guiding part has the contained angle with vertical direction, angle adjustment mechanism includes first pneumatic cylinder and second pneumatic cylinder, the one end of first pneumatic cylinder articulates in the supporting seat, the other end articulates with supporting mechanism, second pneumatic cylinder one end articulates in the mounting base, the other end articulates in the support middle part, through the cooperation of first pneumatic cylinder and second pneumatic cylinder, can adjust supporting mechanism's height and angle, afterwards, the drilling rod stretches into the guiding part and carries out the construction.

According to the related technology, the supporting mechanism can be adjusted to a proper position through the angle adjusting mechanism, then, the drill rod stretches into the guide part to drill into a construction area, but when the drill rod stretches into the guide part, the drill rod is overlong, the drill rod can shake in the process of stretching into the guide part, and the drill rod is not easy to stretch into the guide part.

Disclosure of utility model

In order to solve the problem that a drill rod is not easy to stretch into a guide part, the application provides an SMW construction method pile construction machine.

The SMW construction method pile construction machine provided by the application adopts the following technical scheme:

The SMW construction method pile construction machine comprises a hoisting assembly, a drilling assembly, a moving assembly and a guiding assembly, wherein the hoisting assembly comprises a hoisting member, the drilling assembly comprises a power member and a drill rod, the power member is connected with the hoisting member, the hoisting member is used for hoisting the power member, the drill rod is vertically arranged, the drill rod is connected with the power member, the power member is used for driving the drill rod to drill, the moving assembly comprises a moving member and at least one connecting seat, and the connecting seat is connected with the moving member;

The guide assembly comprises a guide pipe, at least two arc plates and at least two guide pieces, wherein the guide pipe is vertically arranged, the guide pipe is connected with the connecting seat, the two arc plates are located at the top of the guide pipe, the two arc plates are spliced to form a splicing cylinder, an opening at one end of the splicing cylinder is matched with one end of the guide pipe, the splicing cylinder is communicated with the guide pipe and used for guiding a drill rod, the arc plates are connected with the guide pipe, the two arc plates can move towards one side close to or far away from each other, one guide piece corresponds to one arc plate, the guide piece is connected with the guide pipe, and the guide piece is connected with the arc plates to drive the arc plates to move.

Through adopting above-mentioned technical scheme, when needs use SMW worker method pile construction machinery, at first, will lift by crane the subassembly and remove to the region that needs to be under construction, will remove the subassembly again and remove to suitable position according to personnel's demand, this moment, the stand pipe is located the region that needs to bore, start the piece that lifts by crane, the piece that lifts by crane can make the power piece promote, at the in-process that the power piece promoted, the drilling rod is promoted in step with the power piece, wait to lift by crane the drilling rod to suitable position, close the piece that lifts by crane, restart two guide pieces, guide piece drive arc moves towards one side that keeps away from each other of two arc plates, at this moment, interval between two arc plates becomes big, start again and lift by crane the piece drive power piece and move towards one side that is close to the stand pipe, the drilling rod can stretch into between two arc plates, simultaneously, guide piece drive arc plates are close to one side each other towards two arc plates, at this moment, the drilling rod can stretch into the stand pipe along the surface, two splice into the section of thick bamboo, afterwards, power piece drive, compare with relevant arc plates drive and stretch into the arc plates, the problem is unfavorable for the expansion along the curve.

Optionally, the diameter of the splicing sleeve gradually increases from the guide tube to a side far away from the guide tube along the axial direction of the guide tube.

Through adopting above-mentioned technical scheme, when the drilling rod moves towards being close to stand pipe one side, the diameter through setting up the concatenation section of thick bamboo is by stand pipe towards being away from stand pipe one side increase gradually, and at this moment, the concatenation section of thick bamboo is loudspeaker form, and the drilling rod of being convenient for stretches into between two arc, then, in the drilling rod stretches into the stand pipe along the arc surface, further be favorable to improving the difficult problem of stretching into the stand pipe with the drilling rod.

Optionally, the arc plates are hinged to the guide tube, and the two arc plates can rotate around the guide tube towards one side close to or far away from each other;

The guide piece comprises a placing plate and a second air cylinder, the placing plate is horizontally fixed on the side wall of the guide pipe, the setting direction of the placing plate is perpendicular to the axis direction of the guide pipe, the second air cylinder is obliquely arranged, the second air cylinder is obliquely upwards arranged from the placing plate to one side of the arc-shaped plate, the cylinder body of the second air cylinder is hinged to the placing plate, and the piston rod of the second air cylinder is hinged to the arc-shaped plate.

Through adopting above-mentioned technical scheme, when needing to adjust the interval between two arcs, start two second cylinders simultaneously, the arc that the second cylinder pulling is connected is moved towards one side that keeps away from each other around the stand pipe, at this moment, interval grow between two arcs, the drilling rod stretches into between two arcs, afterwards, start the second cylinder once more, the arc that the second cylinder promotes and is connected is moved towards one side that is close to each other around the stand pipe, until two arcs agree with, through setting up the second cylinder, be convenient for adjust the interval of two arcs, be favorable to realizing the automation of adjusting operation.

Optionally, the direction subassembly still includes two at least driving pieces, one the driving piece with one the arc corresponds, the arc slides and sets up in the stand pipe top, two the arc can be moved towards being close to each other or keep away from one side, the driving piece includes baffle and drive cylinder, the baffle level is fixed in the stand pipe, the baffle top with stand pipe top parallel and level, drive cylinder level sets up, drive cylinder's cylinder body is fixed in the baffle, drive cylinder's piston rod orientation arc one side, drive cylinder's piston rod with the arc is connected in order to drive the arc motion.

Through adopting above-mentioned technical scheme, when needing to adjust the interval between two arcs, start two actuating cylinders simultaneously, actuating cylinder pulling and the arc of being connected along the baffle moves towards being away from one side each other, and at this moment, the interval grow of two arcs, the drilling rod stretches into between two arcs, later, starts actuating cylinder once more, actuating cylinder promotes the arc of being connected along the baffle and moves towards being close to one side each other, until two arcs agree with, through setting up the driving piece, is convenient for adjust the interval between two arcs.

Optionally, the angle adjusting component is located between the connecting seat and the guide pipe, the angle adjusting component comprises at least one adjusting piece, the adjusting piece comprises a hinging rod, a third cylinder and a fourth cylinder, the hinging rod is horizontally arranged, one end of the hinging rod is hinged to the connecting seat, the other end of the hinging rod is hinged to the guide pipe, the third cylinder is located below the hinging rod, the cylinder body of the third cylinder is hinged to the connecting seat, the piston rod of the third cylinder is hinged to the hinging rod, the fourth cylinder is located above the hinging rod, the fourth cylinder is upwards arranged in an inclined mode by the hinging rod towards one side of the guide pipe, the cylinder body of the fourth cylinder is hinged to the hinging rod, and the piston rod of the fourth cylinder is hinged to the guide pipe.

Through adopting above-mentioned technical scheme, when the contained angle of adjusting stand pipe axis and ground, at first, start the third cylinder, the third cylinder promotes articulated lever and rotates around the connecting seat, at the in-process of articulated lever motion, the stand pipe rotates along with the articulated lever, adjust the direction pipe of scraping to suitable height, the fourth cylinder of restarting, the fourth cylinder drives the stand pipe motion, the stand pipe rotates around the articulated lever, can change stand pipe axis and ground contained angle, adjust the stand pipe to appointed position and appointed angle after, the power piece drives the drilling rod and drills, can realize the angle slope setting of drilling rod, make the drilling rod can incline and bore into the ground, consequently, it can be stopped in the position that is far away from boring the point to hoist assembly in the SMW method stake work progress, thereby be convenient for under the overhead bridge, construction in narrow region or other complex environment, SMW method application scope has been increased.

Optionally, the power piece is hinged with the lifting piece;

the angle adjusting assembly further comprises a pulling piece, and the pulling piece is connected with the power piece to drive the power piece to rotate around the lifting piece.

By adopting the technical scheme, the power piece is pulled by the pulling piece, on one hand, when the included angle between the axis of the guide pipe and the ground is changed, the pulling piece pulls the power piece to deviate, and at the moment, the drill rod also deviates along with the deviation, so that the drill rod is convenient to extend into the guide pipe; on the other hand, if the drill rod cannot move down smoothly, the power piece is pulled by the pulling piece, so that the drill rod can be assisted to move down.

Optionally, the pulling piece comprises a winch, the winch is fixed on the lifting piece, and a winding rope of the winch is connected with the power piece.

By adopting the technical scheme, when the drill rod needs to be moved downwards in an auxiliary way, the winch is started, the power piece is pulled to move downwards by the winding rope of the winch, the drill rod moves along with the power piece, and the power piece is pulled conveniently by arranging the winch.

Optionally, a plugging rod is fixed on one side of the arc plate, and a plugging groove for plugging the plugging rod on the other arc plate is formed on the other side of the arc plate.

Through adopting above-mentioned technical scheme, when needs change the interval between two arcs, guide pulling arc moves towards one side that keeps away from each other of two arcs, and at this moment, peg graft pole and jack groove separation, the drilling rod stretches into between two arcs, and then, guide promotes the arc and moves towards one side that is close to each other of two arcs, until the peg graft pole of one arc inserts the jack groove of another arc, through setting up peg pole and jack groove, be convenient for two arcs to connect, be favorable to reducing the condition that the drilling rod stretches into the connection gap of two arcs.

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

1. Compared with the prior art, the guide piece drives the arc plates to move, so that the distance between the two arc plates is increased, the drill rod can conveniently extend into the guide pipe along the arc plates, and the problem that the drill rod is not easy to extend into the guide pipe is solved;

2. The splicing cylinder is in a horn shape, so that a drill rod can conveniently extend into the space between the two arc-shaped plates, and then the drill rod extends into the guide pipe along the surface of the arc-shaped plates, thereby further being beneficial to improving the problem that the drill rod is not easy to extend into the guide pipe;

3. Through setting up the driving piece, be convenient for adjust the interval between two arc.

Drawings

Fig. 1 is a schematic overall structure of a first view angle in embodiment 1;

Fig. 2 is a schematic overall structure of a second view angle in embodiment 1;

FIG. 3 is a schematic view showing the structure of a moving assembly and a guide assembly in embodiment 1;

FIG. 4 is a schematic view of the overall structure in embodiment 2;

Fig. 5 is an enlarged view of a in fig. 4.

Reference numerals illustrate: 1. a lifting assembly; 11. a lifting member; 12. a fixing member; 121. a fixed rod; 122. a first cylinder; 123. a fixing plate; 2. a drilling assembly; 21. a power member; 211. a power box; 212. a motor; 22. a drill rod; 3. a moving assembly; 31. a moving member; 32. a connecting seat; 4. a guide assembly; 41. a guide tube; 411. a hinge block; 42. an arc-shaped plate; 421. inserting a connecting rod; 422. a plug-in groove; 43. a guide member; 431. placing a plate; 432. a second cylinder; 44. a driving member; 441. a guide plate; 4411. a chute; 442. a slide plate; 443. a driving cylinder; 5. an angle adjustment assembly; 51. an adjusting member; 511. a hinge rod; 512. a third cylinder; 513. a fourth cylinder; 52. a pulling member; 521. a placement seat; 522. and a winding machine.

Detailed Description

The embodiment of the application discloses a pile construction machine adopting an SMW construction method.

Example 1

Referring to fig. 1 and 2, an SMW method pile construction machine includes a lifting component 1, a drilling component 2, a moving component 3, a guiding component 4 and an angle adjusting component 5, the drilling component 2 is disposed on the lifting component 1, the moving component 3 is disposed on one side of the lifting component 1, and the guiding component 4 is connected with the moving component 3 through the angle adjusting component 5.

Referring to fig. 1, a lifting assembly 1 includes a lifting member 11 and four fixing members 12, in this embodiment, the lifting member 11 is a crane, the four fixing members 12 are located at the bottom of the lifting member 11, and the four fixing members 12 are arranged in a matrix, the fixing members 12 include a fixing rod 121, a first cylinder 122 and a fixing plate 123, the fixing rod 121 is horizontally disposed, the fixing rod 121 is disposed on one side far away from the lifting member 11, the fixing rod 121 is fixedly connected to the lifting member 11 through a screw, the first cylinder 122 is located on the fixing rod 121, the first cylinder 122 is vertically disposed, a cylinder body of the first cylinder 122 is fixedly connected to the fixing rod 121 through a screw, a piston rod of the first cylinder 122 faces one side of the ground, and the piston rod of the first cylinder 122 is welded with the fixing plate 123.

Referring to fig. 1 and 2, the drilling assembly 2 comprises a power part 21 and a drill rod 22, the power part 21 is located at one end of a boom of a crane, which is far away from the crane, the power part 21 comprises a power box 211 and a motor 212, one side of the power box 211 is hinged to the boom of the crane, the motor 212 is located in the power box 211, a casing of the motor 212 is fixedly connected to the power box 211 through a screw, the drill rod 22 is located below the power box 211, the drill rod 22 is vertically arranged, an output shaft of the motor 212 penetrates through the bottom wall of the power box 211 and is fixedly connected with the drill rod 22 through a shaft coupling, and an output shaft of the motor 212 is rotationally connected to the power box 211 and drives the drill rod 22 to drill.

Referring to fig. 1, the moving assembly 3 includes a moving member 31 and at least one connecting seat 32, in this embodiment, the moving member 31 is an engineering truck, and the number of the connecting seats 32 is two, the two connecting seats 32 are all located on the same side of the moving member 31, the two connecting seats 32 are all vertically arranged, the two connecting seats 32 are distributed in parallel, the two connecting seats 32 are located at the same height, and the connecting seats 32 are fixedly connected to the moving member 31 through screws.

Referring to fig. 2 and 3, the guide assembly 4 includes a guide tube 41, at least two arc plates 42 and at least two guide members 43, the guide tube 41 is located on one side of the moving member 31 close to the connecting seat 32, the guide tube 41 is vertically disposed, the top and the bottom of the guide tube 41 are both open, the guide tube 41 is connected with the connecting seat 32 through the angle adjusting assembly 5, in this embodiment, the number of the arc plates 42 is two, the two arc plates 42 are all located at the top of the guide tube 41, the arc plates 42 are vertically disposed, and the openings of the two arc plates 42 are towards one side where the two arc plates 42 are close to each other, the two arc plates 42 form a splicing cylinder, the splicing cylinder is communicated with the guide tube 41, the diameter of the splicing cylinder is gradually increased from the guide tube 41 towards one side far away from the guide tube 41, the arc plates 42 are hinged to the guide tube 41, and the two arc plates 42 can rotate around the guide tube 41 towards one side close to or far away from each other.

Referring to fig. 2 and 3, one guide 43 corresponds to one arc plate 42, in this embodiment, the number of the guide 43 is two, the guide 43 includes a placement plate 431 and a second cylinder 432, the placement plate 431 is horizontally disposed, the placement plate 431 is disposed in a direction perpendicular to the axial direction of the guide tube 41, the placement plate 431 is welded to the guide tube 41, the second cylinder 432 is obliquely disposed upward from the placement plate 431 toward one side of the arc plate 42, a cylinder body of the second cylinder 432 is hinged to the placement plate 431, a piston rod of the second cylinder 432 is hinged to the arc plate 42, and the second cylinder 432 is capable of driving the arc plate 42 to rotate.

Referring to fig. 2, the angle adjusting assembly 5 is located between the guide tube 41 and the connection seat 32, the angle adjusting assembly 5 includes two adjusting members 51 and one pulling member 52, one adjusting member 51 corresponds to one connection seat 32, in this embodiment, the adjusting member 51 includes a hinge rod 511, a third cylinder 512 and a fourth cylinder 513, the hinge rod 511 is horizontally disposed, one end of the hinge rod 511 is hinged to the connection seat 32, the other end is hinged to the guide tube 41, the third cylinder 512 is located below the hinge rod 511, the cylinder body of the third cylinder 512 is hinged to the connection seat 32, the piston rod of the third cylinder 512 is hinged to the hinge rod 511 near the second hinge rod, the third cylinder 512 can push the hinge rod 511 to rotate around the connection seat 32, the fourth cylinder 513 is located above the hinge rod 511, the fourth cylinder 513 is obliquely disposed upwards towards one side of the guide tube 41, the cylinder body of the fourth cylinder 513 is hinged to the hinge rod 511, two hinge blocks 411 are welded on one side of the guide tube 41 near the hinge rod 511, one hinge block 411 corresponds to one fourth cylinder 513, and the fourth cylinder 513 is preferably hinged to the middle of the fourth cylinder 513, and is preferably hinged to the fourth cylinder 513.

Referring to fig. 2, the pulling member 52 includes a placing base 521 and a winding machine 522, the placing base 521 is welded to the lifting member 11, the winding machine 522 is fixedly connected to the placing base 521 by a screw, a winding rope of the winding machine 522 is detachably connected with the power box 211 by a binding manner, the winding machine 522 can pull the power box 211, and the power box 211 drives the drill rod 22 to adjust an angle.

The implementation principle of the embodiment 1 is as follows: when the SMW construction method pile construction machine is required to be used, firstly, the lifting assembly 1 is moved to an area to be constructed, then the moving assembly 3 is moved to a proper position according to the requirements of personnel, then, the angle adjusting assembly 5 is started, the guide pipe 41 in the guide assembly 4 can be adjusted to a proper position according to the specific requirements of the personnel, the pulling piece 52 in the angle adjusting assembly 5 is connected with the power box 211 in the drilling assembly 2, the lifting assembly 1 is started, the drill rod 22 in the drilling assembly 2 is inserted into the guide pipe 41, and then, the next construction process can be carried out.

When the drill rod 22 in the drilling assembly 2 needs to be stretched into the guide pipe 41, firstly, the adjusting piece 51 in the angle adjusting assembly 5 is started, the adjusting piece 51 adjusts the guide pipe 41 to a proper position, a certain included angle is formed between the axis of the guide pipe 41 and the ground, the lifting assembly 1 is started again, the lifting assembly 1 can lift the drill rod 22 to a proper height, the guide piece 43 is started again, the guide piece 43 drives the arc-shaped plates 42 to move away from each other around the guide pipe 41, the lifting assembly 1 is started again when the arc-shaped plates 42 move to a proper position, the lifting assembly 1 moves the drill rod 22 towards the side close to the guide pipe 41, in the process, the pulling piece 52 is started, the drill rod 22 is adjusted in a movement angle, the drill rod 22 is positioned between the two arc-shaped plates 42 and stretches into the guide pipe 41, meanwhile, the guide piece 43 is started, the arc-shaped plates 42 are driven to move towards the side close to each other around the guide pipe 41, and the drill rod 22 stretches into the guide pipe 41 along the surface of the arc-shaped plates 42, and then the next construction process is carried out.

Example 2

Referring to fig. 4 and 5, the difference between this embodiment and embodiment 1 is that the guiding assembly 4 further includes at least two driving members 44, in this embodiment, the number of arcuate plates 42 is two, the number of driving members 44 is two, and one driving member 44 corresponds to one arcuate plate 42, the arcuate plate 42 is slidably disposed at the top of the guiding tube 41, the two arcuate plates 42 can move toward one side close to or far away from each other, a plugging rod 421 is disposed on one side of the arcuate plate 42, the plugging rod 421 is welded to the arcuate plate 42, and a plugging slot 422 for plugging the plugging rod 421 on the other arcuate plate 42 is opened on the other side of the arcuate plate 42.

Referring to fig. 4 and 5, the driving member 44 includes a guide plate 441, two sliding plates 442 and a driving cylinder 443, the guide plate 441 is horizontally disposed, the top of the guide plate 441 is flush with the top of the guide tube 41, the guide plate 441 is welded on the side wall of the guide tube 41, two sliding grooves 4411 are provided on the top of the guide plate 441, the sliding grooves 4411 are disposed on one side of the guide tube 41 by the guide plate, the distribution direction of the two sliding grooves 4411 is perpendicular to the arrangement direction of the sliding grooves 4411, one sliding plate 442 corresponds to one sliding groove 4411, the sliding plate 442 can extend into the sliding groove 4411, the sliding plate 442 can slide along the length direction of the sliding groove 4411, one side of the arc plate 42 close to the guide plate 441 is welded with the two sliding plates 442, the arc plate 42 is located at one end of the sliding plate 442 close to the guide tube 41, the driving cylinder 443 is horizontally disposed, the driving cylinder 443 is located on one side of the arc plate 42 away from the guide tube 41, the cylinder body of the driving cylinder 443 is fixedly connected to the guide plate 441 by screws, the piston rod of the driving cylinder 443 is welded on one side of the arc plate 42 away from the guide tube 41, and the driving cylinder 443 can push the arc 42.

The implementation principle of the embodiment 2 is as follows: when the drill rod 22 in the drilling assembly 2 needs to be extended into the guide tube 41, firstly, the adjusting piece 51 in the angle adjusting assembly 5 is started, the adjusting piece 51 adjusts the guide tube 41 to a proper position, a certain included angle is formed between the axis of the guide tube 41 and the ground, the lifting assembly 1 is started again, the lifting assembly 1 can lift the drill rod 22 to a proper height, the driving cylinder 443 is started again, the driving cylinder 443 drives the arc plates 42 to move away from each other, at this time, the sliding plate 442 moves along the length direction of the sliding groove 4411 along with the arc plates 42 in the sliding groove 4411, when the arc plates 42 move to a proper position, the lifting assembly 1 is started again, the lifting assembly 1 moves the drill rod 22 towards the side close to the guide tube 41, in the process, the pulling piece 52 is started, the drill rod 22 is adjusted to be positioned between the two arc plates 42 and extend into the guide tube 41, meanwhile, the driving cylinder 443 is started again, the driving cylinder 443 drives the arc plates 42 to move towards one side close to each other until the inserting connection rod 421 on one arc plate 42 is inserted into the inserting grooves 422, 22 on the other arc plates 42 extend into the guide tube 41 along the surface, and then the construction process is performed.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. An SMW construction method pile construction machine which is characterized in that: the drilling device comprises a hoisting assembly (1), a drilling assembly (2), a moving assembly (3) and a guiding assembly (4), wherein the hoisting assembly (1) comprises a hoisting member (11), the drilling assembly (2) comprises a power member (21) and a drill rod (22), the power member (21) is connected with the hoisting member (11), the hoisting member (11) is used for hoisting the power member (21), the drill rod (22) is vertically arranged, the drill rod (22) is connected with the power member (21), the power member (21) is used for driving the drill rod (22) to drill, the moving assembly (3) comprises a moving member (31) and at least one connecting seat (32), and the connecting seat (32) is connected with the moving member (31);

The guide assembly (4) comprises a guide pipe (41), at least two arc plates (42) and at least two guide pieces (43), the guide pipe (41) is vertically arranged, the guide pipe (41) is connected with the connecting seat (32), the two arc plates (42) are both positioned at the top of the guide pipe (41), the two arc plates (42) are spliced into a splicing cylinder, one end opening of the splicing cylinder is matched with one end of the guide pipe (41), the splicing cylinder is communicated with the guide pipe (41), the splicing cylinder is used for guiding a drill rod (22), the arc plates (42) are connected with the guide pipe (41), the two arc plates (42) can move towards one side close to or far away from each other, one guide piece (43) corresponds to one arc plate (42), the guide piece (43) is connected with the guide pipe (41), and the guide piece (43) is connected with the arc plates (42) to drive the arc plates (42) to move.

2. An SMW construction method pile construction machine according to claim 1, wherein: the diameter of the splicing cylinder is gradually increased from the guide tube (41) to the side far away from the guide tube (41) along the axial direction of the guide tube (41).

3. An SMW construction method pile construction machine as claimed in claim 2, wherein: the arc plates (42) are hinged to the guide tube (41), and the two arc plates (42) can rotate around the guide tube (41) towards one side close to or far away from each other;

The guide piece (43) comprises a placing plate (431) and a second air cylinder (432), the placing plate (431) is horizontally fixed on the side wall of the guide tube (41), the setting direction of the placing plate (431) is perpendicular to the axis direction of the guide tube (41), the second air cylinder (432) is obliquely arranged, the second air cylinder (432) is obliquely upwards arranged towards one side of the arc-shaped plate (42) through the placing plate (431), the cylinder body of the second air cylinder (432) is hinged to the placing plate (431), and the piston rod of the second air cylinder (432) is hinged to the arc-shaped plate (42).

4. An SMW construction method pile construction machine as claimed in claim 2, wherein: the guide assembly (4) further comprises at least two driving pieces (44), one driving piece (44) corresponds to one arc plate (42), the arc plates (42) are arranged on the tops of the guide pipes (41) in a sliding mode, the two arc plates (42) can move towards one side close to or away from each other, the driving pieces (44) comprise guide plates (441) and driving air cylinders (443), the guide plates (441) are horizontally fixed to the guide pipes (41), the tops of the guide plates (441) are flush with the tops of the guide pipes (41), the driving air cylinders (443) are horizontally arranged, the cylinder bodies of the driving air cylinders (443) are fixed to the guide plates (441), the piston rods of the driving air cylinders (443) face one side of the arc plates (42), and the piston rods of the driving air cylinders (443) are connected with the arc plates (42) to drive the arc plates (42) to move.

5. An SMW construction pile construction machine according to any of claims 1-4, characterised in that: still include angle adjusting part (5), angle adjusting part (5) are located connecting seat (32) with between stand (41), angle adjusting part (5) are including at least one regulating part (51), regulating part (51) are including articulated rod (511), third cylinder (512) and fourth cylinder (513), articulated rod (511) level sets up, articulated rod (511) one end articulate in connecting seat (32), the other end articulate in stand (41), third cylinder (512) are located articulated rod (511) below, the cylinder body of third cylinder (512) articulate in connecting seat (32), the piston rod of third cylinder (512) articulate in articulated rod (511), fourth cylinder (513) are located articulated rod (511) top, fourth cylinder (513) by articulated rod (511) towards stand (41) one side slope upwards sets up, the cylinder body of fourth cylinder (513) with articulated rod (513) articulated rod (511) with stand (41).

6. The SMW construction pile construction machine of claim 5, wherein: the power piece (21) is hinged with the lifting piece (11);

The angle adjusting assembly (5) further comprises a pulling piece (52), and the pulling piece (52) is connected with the power piece (21) to drive the power piece (21) to rotate around the lifting piece (11).

7. The SMW construction pile construction machine of claim 6, wherein: the pulling member (52) comprises a winch (522), the winch (522) is fixed on the lifting member (11), and a winding rope of the winch (522) is connected with the power member (21).

8. The SMW construction pile construction machine of claim 4, wherein: a plugging rod (421) is fixed on one side of the arc-shaped plate (42), and a plugging groove (422) for plugging the plugging rod (421) on the other arc-shaped plate (42) is formed on the other side of the arc-shaped plate (42).