CN216739578U - Steel-pipe pile axial position adjusts auxiliary device - Google Patents

Abstract

The utility model discloses an auxiliary device for adjusting the axial position of a steel pipe pile, which comprises a second hydraulic cylinder, a fixed plate and a turnover mechanism, wherein the second hydraulic cylinder is arranged on the fixed plate; a fixing plate is vertically arranged on the upper surface of each outer sheath relative to the tail of the first hydraulic oil cylinder, a second hydraulic oil cylinder is horizontally arranged on one side surface of each fixing plate, which is far away from the U-shaped opening, each second hydraulic oil cylinder is horizontally arranged right above the corresponding shell in parallel, and the tail of each second hydraulic oil cylinder is horizontally and movably connected with the upper surface of the corresponding shell; the telescopic end of each second hydraulic oil cylinder horizontally and vertically extends out of a corresponding fixed plate towards the center direction of the U-shaped opening and is respectively connected with a corresponding turnover mechanism; through the cooperation use of first hydraulic cylinder and second hydraulic cylinder, four tilting mechanism are diagonal and alternately support tightly at the surface of steel-pipe pile to drive the steel-pipe pile and rotate along its axial. The utility model realizes the automatic adjustment of the axial position of the steel pipe pile, so that the axial position of the foundation pile is consistent with the direction of a tower drum door.

Description

Steel-pipe pile axial position adjusts auxiliary device

Technical Field

The utility model relates to the field of offshore wind power, in particular to an auxiliary device for adjusting the axial position of a steel pipe pile.

Background

The axial direction of the flange at the top of the foundation pile of the offshore wind driven generator needs to be consistent with the direction of a bottom tower door, namely, the axial direction of the steel pipe pile needs to meet the design requirement. At present, after the steel pipe pile is turned over and erected by a crane, the axial position of the steel pipe pile cannot be adjusted, so that the steel pipe pile cannot be hoisted in place. Therefore, the above problems need to be solved.

Disclosure of Invention

The utility model provides an auxiliary device for adjusting the axial position of a steel pipe pile, which is characterized in that a first hydraulic oil cylinder on a pile stabilizing platform is utilized, a second hydraulic oil cylinder and an electric push rod are matched for use, heavy rubber wheels are respectively abutted against the outer surface of the steel pipe pile, and the steel pipe pile is driven to rotate along the axial direction of the steel pipe pile through friction force between the heavy rubber wheels and the steel pipe pile, so that the automatic adjustment of the axial position of the steel pipe pile is realized, and the axial position of a foundation pile is convenient to keep consistent with the door direction of a tower cylinder.

In order to solve the technical problems, the utility model adopts the following technical scheme: according to the auxiliary device for adjusting the axial position of the steel pipe pile, four shells are diagonally crossed at the U-shaped opening of a pile stabilizing platform, each shell horizontally slides towards the center direction of the U-shaped opening, an outer sheath and a first hydraulic oil cylinder are sequentially sleeved and arranged coaxially in the shell from outside to inside, and the tail part of the first hydraulic oil cylinder is sleeved and fixed in the outer sheath and is horizontally and slidably connected with the corresponding shell through the outer sheath; the telescopic end of the first hydraulic oil cylinder is connected with the inner side surface of one side of the corresponding shell far away from the center of the U-shaped opening, and the tail part of the first hydraulic oil cylinder horizontally and vertically extends out of the corresponding shell towards the center direction of the U-shaped opening and is connected with the pushing roller; the pushing roller is driven to horizontally move towards the center direction of the U-shaped opening through the telescopic action of the telescopic end of the first hydraulic oil cylinder, and the steel pipe pile is abutted and positioned; the innovation points are as follows: the hydraulic turnover mechanism comprises a second hydraulic cylinder, a fixing plate and a turnover mechanism; a fixing plate is vertically arranged on the upper surface of each outer sheath relative to the tail of the first hydraulic oil cylinder, a second hydraulic oil cylinder is horizontally screwed on one side surface of each fixing plate far away from the U-shaped opening, each second hydraulic oil cylinder is horizontally arranged right above the corresponding shell in parallel, and the tail of each second hydraulic oil cylinder is horizontally connected with the upper surface of the corresponding shell in a sliding manner towards the center direction of the U-shaped opening; the telescopic end of each second hydraulic oil cylinder horizontally and vertically extends out of the corresponding fixed plate towards the center direction of the U-shaped opening and is connected with the corresponding turnover mechanism respectively; through the cooperation use of first hydraulic cylinder and second hydraulic cylinder, four tilting mechanism is diagonal alternately and tightly supports the surface at the steel-pipe pile to drive the steel-pipe pile and rotate along its axial.

Preferably, the vertical arrangement direction of each fixing plate is perpendicular to the horizontal movement direction of the corresponding first hydraulic oil cylinder.

Preferably, the device further comprises a sliding rail; a sliding rail is horizontally attached to the upper surface of each shell along the horizontal movement direction of the upper surface, and the tail part of each second hydraulic cylinder is horizontally and movably connected with the upper surface of the corresponding shell through the sliding rail; under the drive of the first hydraulic oil cylinders, each fixing plate respectively carries out horizontal movement along the center direction of the U-shaped opening, and respectively drives the corresponding second hydraulic oil cylinders to carry out horizontal movement on the corresponding shells through the sliding rails.

Preferably, the device further comprises a connecting plate; the telescopic end of each second hydraulic cylinder is fixedly connected with the corresponding vertically arranged connecting plate in a threaded manner through a first flange, and each turnover mechanism is arranged on one side surface, close to the steel pipe pile, of the corresponding connecting plate; the overturning end of each overturning mechanism is arranged towards the outer surface of the steel pipe pile, and the steel pipe pile is driven to rotate axially by abutting against the outer surface of the steel pipe pile.

Preferably, the tail part of each first hydraulic oil cylinder does not interfere with the corresponding connecting plate and the horizontal movement of the turnover mechanism, and each turnover mechanism horizontally reciprocates along with the telescopic end of the corresponding second hydraulic oil cylinder through the connecting plate.

Preferably, when the telescopic end of each second hydraulic cylinder retracts, it is required to ensure that the distance between the corresponding turnover mechanism and the steel pipe pile is larger than the distance between the corresponding pushing roller and the steel pipe pile, and the pushing positioning actions of the corresponding pushing rollers are not affected.

Preferably, the horizontal plane of the lower end of each turnover mechanism is arranged above the horizontal plane of the lower end of the corresponding connecting plate, and the turnover mechanisms are ensured not to interfere with the horizontal movement of the telescopic ends of the corresponding second hydraulic cylinders.

Preferably, each turnover mechanism comprises a U-shaped base, a first rotating shaft, a rubber wheel bracket, a second rotating shaft, a heavy rubber wheel and a motor; u-shaped bases are respectively and vertically arranged in the middle of one side face, close to the steel pipe pile, of each connecting plate, the opening end of each U-shaped base is horizontally arranged towards the direction of the steel pipe pile, the direction of an open slot of each U-shaped base and the radial direction of the steel pipe pile are arranged on the same horizontal plane, and the bottom end of each U-shaped base is fixedly connected with one side face, close to the steel pipe pile, of the corresponding connecting plate through a second flange in a threaded connection mode; a first rotating shaft is vertically arranged in the opening end of each U-shaped base, two ends of each first rotating shaft are respectively and rotatably connected with two side surfaces corresponding to the U-shaped base, four rubber wheel brackets are sequentially sleeved on the first rotating shaft at equal intervals along the axial direction, every two adjacent rubber wheel brackets are respectively arranged on two sides of the corresponding U-shaped base at intervals in a V shape, one end of each rubber wheel bracket is respectively and horizontally and rotatably connected with the opening end corresponding to the U-shaped base through the first rotating shaft, the other end of each rubber wheel bracket is respectively and horizontally inclined towards two sides of the steel pipe pile along the radial direction of the steel pipe pile, a heavy rubber wheel is further horizontally sleeved between the other ends of every two adjacent rubber wheel brackets, each heavy rubber wheel is respectively and horizontally and rotatably connected with the corresponding rubber wheel bracket through a second rotating shaft, and one end of each second rotating shaft respectively and vertically extends out of the corresponding rubber wheel bracket, and are respectively linked with the output ends of the corresponding motors; and the corresponding heavy rubber wheels horizontally rotate in the same direction under the driving of the corresponding motors.

Preferably, the device further comprises an electric push rod; and electric push rods are respectively horizontally and obliquely arranged between each rubber wheel support and the corresponding connecting plate, the tail part of each electric push rod is respectively horizontally hinged with the corresponding position of one side surface of the corresponding connecting plate close to the steel pipe pile, and the pushing end of each electric push rod is respectively horizontally hinged with one side surface of the corresponding rubber wheel support far away from the steel pipe pile, so that the heavy rubber wheel is ensured to be tightly abutted against and contacted with the steel pipe pile.

Preferably, the first hydraulic cylinder, the second hydraulic cylinder and the electric push rod are matched for use, each heavy rubber wheel abuts against the outer surface of the steel pipe pile respectively, and the steel pipe pile is driven to rotate axially through friction force between the heavy rubber wheels and the steel pipe pile under the driving of the motor.

The utility model has the beneficial effects that: according to the utility model, the first hydraulic oil cylinder on the pile stabilizing platform is utilized, the second hydraulic oil cylinder and the electric push rod are matched for use, so that the heavy rubber wheel is respectively abutted against the outer surface of the steel pipe pile, and the steel pipe pile is driven to rotate along the axial direction of the steel pipe pile through the friction force between the heavy rubber wheel and the steel pipe pile, so that the axial position of the steel pipe pile is automatically adjusted, and the axial position of the foundation pile is convenient to keep consistent with the door direction of the tower cylinder.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an auxiliary device for adjusting the axial position of a steel pipe pile according to the present invention.

Fig. 2 is a schematic structural view of a portion of the turnover mechanism in fig. 1.

Fig. 3 is a view a-a of fig. 1.

Wherein, 1-pile stabilizing platform; 2-a first hydraulic oil cylinder; 3-turning over the mechanism; 4, fixing a plate; 5-steel pipe pile; 6-a slide rail; 7-a housing; 8-an outer sheath; 9-pushing rollers; 31-a second hydraulic cylinder; 32-a connecting plate; a 33-U shaped base; 34-a rubber wheel bracket; 35-heavy duty rubber tyer; 36-a motor; 37-electric push rod.

Detailed Description

The technical solution of the present invention will be clearly and completely described by the following detailed description.

The utility model relates to an auxiliary device for adjusting the axial position of a steel pipe pile, which is characterized in that a first hydraulic oil cylinder 2 on a pile stabilizing platform 1 is utilized to shorten the distance between the pile stabilizing platform and a steel pipe pile 5, as shown in figures 1-3, four shells 7 are diagonally crossed at a U-shaped opening of the pile stabilizing platform 1, each shell 7 horizontally slides towards the center direction of the U-shaped opening, an outer sheath 8 and the first hydraulic oil cylinder 2 are sequentially sleeved and arranged coaxially in the U-shaped opening from outside to inside, the tail part of the first hydraulic oil cylinder 2 is sleeved and fixed in the outer sheath 8 and is horizontally and slidably connected with the corresponding shell 7 through the outer sheath 8; the telescopic end of the first hydraulic oil cylinder 2 is connected with the inner side surface of one side of the corresponding shell 7 far away from the center of the U-shaped opening, and the tail part of the first hydraulic oil cylinder horizontally and vertically extends out of the corresponding shell 7 towards the center of the U-shaped opening and is connected with the pushing roller 9; the first hydraulic oil cylinder 2 drives the pushing roller 9 to horizontally move towards the center direction of the U-shaped opening through the telescopic action of the telescopic end, and the steel pipe pile 5 is tightly abutted and positioned.

The utility model comprises a second hydraulic cylinder 31, a fixed plate 4 and a turnover mechanism 3; the concrete structure is as shown in fig. 1-3, a fixing plate 4 is vertically arranged on the upper surface of each outer sheath 8 relative to the tail part of each first hydraulic oil cylinder 2, the vertical arrangement direction of each fixing plate 4 is vertical to the horizontal movement direction of the corresponding first hydraulic oil cylinder 2, a second hydraulic oil cylinder 31 is horizontally screwed on one side surface of each fixing plate 4 far away from the U-shaped opening, each second hydraulic oil cylinder 31 is horizontally arranged right above the corresponding shell 7 in parallel, and the tail part of each second hydraulic oil cylinder 31 is horizontally connected with the upper surface of the corresponding shell 7 in a sliding manner towards the center direction of the U-shaped opening; the telescopic end of each second hydraulic cylinder 31 horizontally and vertically extends out of the corresponding fixed plate 4 towards the center direction of the U-shaped opening and is respectively connected with the corresponding turnover mechanism 3; according to the utility model, through the matching use of the first hydraulic cylinder 2 and the second hydraulic cylinder 31, the four turnover mechanisms 3 are diagonally crossed and tightly abutted against the outer surface of the steel pipe pile 5, and drive the steel pipe pile 5 to rotate along the axial direction of the steel pipe pile. The telescopic end of each second hydraulic cylinder 31 is fixed with a corresponding connecting plate 32 which is vertically arranged through a first flange in a threaded manner, and each turnover mechanism 3 is arranged on one side surface, close to the steel pipe pile 5, of the corresponding connecting plate 32; the overturning end of each overturning mechanism 3 is arranged towards the outer surface of the steel pipe pile 5, and the steel pipe pile 5 is driven to rotate axially by abutting against the outer surface of the steel pipe pile 5.

As shown in fig. 3, a slide rail 6 is further horizontally attached to the upper surface of each housing 7 along the horizontal movement direction thereof, and the tail of each second hydraulic cylinder 31 is horizontally and movably connected with the upper surface of the corresponding housing 7 through the slide rail 6; under the drive of the first hydraulic oil cylinders 2, each fixing plate 4 respectively moves horizontally along the center direction of the U-shaped opening and respectively drives the corresponding second hydraulic oil cylinder 31 to move horizontally on the corresponding shell 7 through the slide rail 6, so that the first hydraulic oil cylinders 2 on the pile stabilizing platform 1 are conveniently utilized to shorten the distance between the second hydraulic oil cylinders 31 and the steel pipe pile 5.

As shown in fig. 1 to 3, the tail of each first hydraulic cylinder 2 does not interfere with the corresponding connecting plate 32 and the horizontal movement of the turning mechanism 3, and each turning mechanism 3 horizontally reciprocates along with the telescopic end of the corresponding second hydraulic cylinder 31 through the connecting plate 32.

As shown in fig. 1 to 3, when the telescopic end of each second hydraulic cylinder 31 retracts, it is required to ensure that the distance between the corresponding turnover mechanism 3 and the steel pipe pile 5 is greater than the distance between the corresponding pushing roller 9 and the steel pipe pile 5, and the pushing positioning action of the corresponding pushing roller 9 is not affected.

The horizontal plane of the lower end of each turnover mechanism 3 is arranged above the horizontal plane of the lower end of the corresponding connecting plate 32, and the turnover mechanisms 3 are ensured not to generate interference on the horizontal movement of the telescopic ends of the corresponding second hydraulic cylinders 31; each turnover mechanism 3 comprises a U-shaped base 33, a first rotating shaft, a rubber wheel bracket 34, a second rotating shaft, a heavy rubber wheel 35 and a motor 36; as shown in fig. 1 to 3, a U-shaped base 33 is vertically arranged at a middle position of each connecting plate 32 close to one side of the steel pipe pile 5, an open end of each U-shaped base 33 is horizontally arranged towards the direction of the steel pipe pile 5, an open slot direction of each U-shaped base 33 and the radial direction of the steel pipe pile 5 are arranged on the same horizontal plane, and a bottom end of each U-shaped base 33 is fixed with one side of the corresponding connecting plate 32 close to the steel pipe pile 5 through a second flange in a threaded connection manner; a first rotating shaft is vertically arranged in the opening end of each U-shaped base 33, two ends of each first rotating shaft are respectively and rotatably connected with two side surfaces of the corresponding U-shaped base 33, four rubber wheel brackets 34 are sequentially sleeved on the first rotating shaft at equal intervals along the axial direction, every two adjacent rubber wheel brackets 34 are respectively arranged on two sides of the corresponding U-shaped base 33 at intervals in a V shape, one end of each rubber wheel bracket is respectively and horizontally and rotatably connected with the opening end of the corresponding U-shaped base 33 through the first rotating shaft, the other end of each rubber wheel bracket 34 is respectively and horizontally arranged towards two sides of the steel pipe pile 5 along the radial direction, a heavy rubber wheel 35 is horizontally sleeved between the other ends of every two adjacent rubber wheel brackets 34, each heavy rubber wheel 35 is respectively and horizontally and rotatably connected with the corresponding rubber wheel bracket 34 through a second rotating shaft, and one end of each second rotating shaft respectively extends out of the corresponding rubber wheel bracket 34, and are respectively linked with the output ends of the corresponding motors 36; the utility model is driven by the corresponding motor 36 to rotate horizontally in the same direction corresponding to the heavy rubber wheel 35.

As shown in fig. 1 to 3, an electric push rod 37 is further horizontally and obliquely arranged between each rubber wheel bracket 34 and the corresponding connecting plate 32, the tail of each electric push rod 37 is horizontally hinged to a corresponding position of one side surface of the corresponding connecting plate 32 close to the steel pipe pile 5, and the pushing end of each electric push rod 37 is horizontally hinged to one side surface of the corresponding rubber wheel bracket 34 far away from the steel pipe pile 5, so as to ensure that the heavy rubber wheel 35 is in abutting contact with the steel pipe pile 5. According to the utility model, through the matching use of the first hydraulic oil cylinder 2, the second hydraulic oil cylinder 31 and the electric push rod 37, each heavy rubber wheel 35 is respectively abutted against the outer surface of the steel pipe pile 5, and the steel pipe pile 5 is driven to axially rotate by the friction force between the heavy rubber wheels 35 and the steel pipe pile 5 under the driving of the motor 36.

The working principle of the utility model is as follows: the utility model utilizes the first hydraulic cylinder 2 on the pile stabilizing platform 1, and the second hydraulic cylinder 31 and the electric push rod 37 are matched for use, so that the heavy rubber wheels 35 are respectively abutted against the outer surface of the steel pipe pile 5; then, under the driving of the motor 36, the friction force between the heavy rubber wheel 35 and the steel pipe pile 5 drives the steel pipe pile 5 to rotate along the axial direction of the steel pipe pile 5, so that the steel pipe pile 5 is adjusted in the axial position, and the axial position of the foundation pile is kept consistent with the direction of a tower door.

The utility model has the beneficial effects that: according to the utility model, the first hydraulic oil cylinder 2 on the pile stabilizing platform 1 is utilized, the second hydraulic oil cylinder 31 and the electric push rod 37 are matched for use, so that the heavy rubber wheel 35 is respectively tightly propped against the outer surface of the steel pipe pile 5, and the steel pipe pile 5 is driven to rotate along the axial direction of the steel pipe pile 5 through the friction force between the heavy rubber wheel 35 and the steel pipe pile 5, so that the automatic adjustment of the axial position of the steel pipe pile 5 is realized, and the axial position of the foundation pile is convenient to keep consistent with the door direction of the tower.

The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art should fall into the protection scope of the present invention without departing from the design concept of the present invention, and the technical contents of the present invention as claimed are all described in the technical claims.

Claims (10)

1. An auxiliary device for adjusting the axial position of a steel pipe pile is characterized in that four shells are diagonally crossed at a U-shaped opening of a pile stabilizing platform, each shell horizontally slides towards the center direction of the U-shaped opening, an outer sheath and a first hydraulic oil cylinder are sequentially sleeved and connected with the same axis from outside to inside, and the tail part of the first hydraulic oil cylinder is sleeved and fixed in the outer sheath and is horizontally and slidably connected with the corresponding shell through the outer sheath; the telescopic end of the first hydraulic oil cylinder is connected with the inner side surface of one side of the corresponding shell far away from the center of the U-shaped opening, and the tail part of the first hydraulic oil cylinder horizontally and vertically extends out of the corresponding shell towards the center direction of the U-shaped opening and is connected with the pushing roller; the pushing roller is driven to horizontally move towards the center direction of the U-shaped opening through the telescopic action of the telescopic end of the first hydraulic oil cylinder, and the steel pipe pile is abutted and positioned; the method is characterized in that: the hydraulic turnover mechanism comprises a second hydraulic cylinder, a fixing plate and a turnover mechanism; a fixing plate is vertically arranged on the upper surface of each outer sheath relative to the tail of the first hydraulic oil cylinder, a second hydraulic oil cylinder is horizontally screwed on one side surface of each fixing plate far away from the U-shaped opening, each second hydraulic oil cylinder is horizontally arranged right above the corresponding shell in parallel, and the tail of each second hydraulic oil cylinder is horizontally connected with the upper surface of the corresponding shell in a sliding manner towards the center direction of the U-shaped opening; the telescopic end of each second hydraulic oil cylinder horizontally and vertically extends out of the corresponding fixed plate towards the center direction of the U-shaped opening and is connected with the corresponding turnover mechanism respectively; through the cooperation use of first hydraulic cylinder and second hydraulic cylinder, four tilting mechanism is diagonal alternately and tightly supports the surface at the steel-pipe pile to drive the steel-pipe pile and rotate along its axial.

2. The steel pipe pile axial position adjustment auxiliary device according to claim 1, characterized in that: the vertical arrangement direction of each fixing plate is perpendicular to the horizontal movement direction of the corresponding first hydraulic oil cylinder.

3. The steel pipe pile axial position adjustment auxiliary device according to claim 1, characterized in that: the device also comprises a slide rail; a sliding rail is horizontally attached to the upper surface of each shell along the horizontal movement direction of the upper surface, and the tail part of each second hydraulic cylinder is horizontally and movably connected with the upper surface of the corresponding shell through the sliding rail; under the drive of the first hydraulic oil cylinders, each fixing plate respectively carries out horizontal movement along the center direction of the U-shaped opening, and respectively drives the corresponding second hydraulic oil cylinders to carry out horizontal movement on the corresponding shells through the sliding rails.

4. The steel pipe pile axial position adjustment auxiliary device according to claim 1, characterized in that: the device also comprises a connecting plate; the telescopic end of each second hydraulic cylinder is fixedly connected with the corresponding vertically arranged connecting plate in a threaded manner through a first flange, and each turnover mechanism is arranged on one side surface, close to the steel pipe pile, of the corresponding connecting plate; the overturning end of each overturning mechanism is arranged towards the outer surface of the steel pipe pile, and the steel pipe pile is driven to rotate axially by abutting against the outer surface of the steel pipe pile.

5. The steel pipe pile axial position adjustment auxiliary device according to claim 4, characterized in that: the tail part of each first hydraulic oil cylinder does not interfere with the corresponding connecting plate and the horizontal movement of the turnover mechanism, and each turnover mechanism horizontally reciprocates along with the telescopic end of the corresponding second hydraulic oil cylinder through the connecting plate.

6. The axial position adjustment auxiliary device for the steel pipe pile according to claim 5, characterized in that: when the telescopic end of each second hydraulic oil cylinder retracts, the distance between the corresponding turnover mechanism and the steel pipe pile is required to be larger than the distance between the corresponding pushing roller and the steel pipe pile, and the abutting and positioning actions of the corresponding pushing rollers are not affected.

7. The steel pipe pile axial position adjustment auxiliary device according to claim 4, characterized in that: the horizontal plane of the lower end of each turnover mechanism is arranged above the horizontal plane of the lower end of the corresponding connecting plate, and the turnover mechanisms are ensured not to interfere with the horizontal movement of the telescopic ends of the corresponding second hydraulic cylinders.

8. The steel pipe pile axial position adjustment auxiliary device according to claim 7, characterized in that: each turnover mechanism comprises a U-shaped base, a first rotating shaft, a rubber wheel bracket, a second rotating shaft, a heavy rubber wheel and a motor; u-shaped bases are respectively and vertically arranged in the middle of one side face, close to the steel pipe pile, of each connecting plate, the opening end of each U-shaped base is horizontally arranged towards the direction of the steel pipe pile, the direction of an open slot of each U-shaped base and the radial direction of the steel pipe pile are arranged on the same horizontal plane, and the bottom end of each U-shaped base is fixedly connected with one side face, close to the steel pipe pile, of the corresponding connecting plate through a second flange in a threaded connection mode; a first rotating shaft is vertically arranged in the opening end of each U-shaped base, two ends of each first rotating shaft are respectively and rotatably connected with two side surfaces corresponding to the U-shaped base, four rubber wheel brackets are sequentially sleeved on the first rotating shaft at equal intervals along the axial direction, every two adjacent rubber wheel brackets are respectively arranged on two sides of the corresponding U-shaped base at intervals in a V shape, one end of each rubber wheel bracket is respectively and horizontally and rotatably connected with the opening end corresponding to the U-shaped base through the first rotating shaft, the other end of each rubber wheel bracket is respectively and horizontally inclined towards two sides of the steel pipe pile along the radial direction of the steel pipe pile, a heavy rubber wheel is further horizontally sleeved between the other ends of every two adjacent rubber wheel brackets, each heavy rubber wheel is respectively and horizontally and rotatably connected with the corresponding rubber wheel bracket through a second rotating shaft, and one end of each second rotating shaft respectively and vertically extends out of the corresponding rubber wheel bracket, and are respectively linked with the output ends of the corresponding motors; the corresponding heavy rubber wheels horizontally rotate in the same direction under the driving of the corresponding motors.

9. The steel pipe pile axial position adjustment auxiliary device according to claim 8, characterized in that: the device also comprises an electric push rod; and electric push rods are respectively horizontally and obliquely arranged between each rubber wheel support and the corresponding connecting plate, the tail part of each electric push rod is respectively horizontally hinged with the corresponding position of one side surface of the corresponding connecting plate close to the steel pipe pile, and the pushing end of each electric push rod is respectively horizontally hinged with one side surface of the corresponding rubber wheel support far away from the steel pipe pile, so that the heavy rubber wheel is ensured to be in abutting contact with the steel pipe pile.

10. The axial position adjustment auxiliary device for the steel pipe pile according to claim 9, wherein: through the cooperation use of first hydraulic cylinder, second hydraulic cylinder and electric putter, each heavy rubber tyer supports tightly respectively on the surface of steel-pipe pile, under the drive of motor, through the frictional force between heavy rubber tyer and the steel-pipe pile, drives the steel-pipe pile and carries out axial rotation.

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