CN114150654B

CN114150654B - Tubular pile head reinforcing device and using method

Info

Publication number: CN114150654B
Application number: CN202111492700.3A
Authority: CN
Inventors: 倪光乐; 段晨辉; 倪光寿; 卢再芳; 陈章毅; 安礼果; 姚伟兴
Original assignee: Guangzhou Taiji Engineering Technology Co ltd
Current assignee: Guangzhou Taiji Engineering Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-08-23
Anticipated expiration: 2041-12-08
Also published as: CN114150654A

Abstract

The invention discloses a tubular pile head reinforcing device which comprises a fixed seat and a movable seat arranged above the fixed seat, wherein a cleaning assembly used for cleaning the surface of a pile head is arranged in a fixed groove formed in one side of the fixed seat, a lifting mechanism used for driving the movable seat to move is arranged on one side of the fixed seat, a cutting mechanism used for cutting the damaged part of the pile head is arranged on the movable seat, a rotating disc on the cutting mechanism is rotatably arranged on the movable seat, and a movable lead screw is rotatably arranged in a movable groove formed in one side of the bottom of the rotating disc. According to the tubular pile repairing device, the cutting mechanism is arranged, the rotating disc arranged on the cutting mechanism enables the cutting wheel to conveniently cut damaged concrete on the tubular pile along the annular shape, the cutting wheel capable of being movably arranged is matched with the lifting mechanism to conveniently cut the damaged concrete inside the tubular pile, the cutting is convenient and rapid, the manual cutting and interference of a main rib of the tubular pile are avoided, the cutting difficulty is caused, and the pile head repairing efficiency is influenced.

Description

Tubular pile head reinforcing device and using method

Technical Field

The invention relates to the technical field of buildings, in particular to a tubular pile head reinforcing device and a using method thereof.

Background

With the increasing importance of modern buildings and the increasing building heights. The natural foundation is used, and a treatment mode is adopted, namely reinforced concrete is used as a foundation pile of the foundation, and the pile is pressed into the ground by a pile pressing machine to form a foundation pile, so that the upper part of the foundation pile bears the building. However, in the actual construction process, due to some adverse factors, the phenomena of the pipe pile head being broken, the concrete outside the pile falling off locally, the pile head end plate being knocked off and the like often occur, so that the pile sinking cannot be continued and other requirements are met, and the construction progress and period are influenced.

When a pipe pile is reinforced, the surface of the pile head needs to be treated, in the prior art, the damaged concrete on the surface of the pile head is usually cut manually, the concrete is used for repairing after the cutting is finished, when the damaged concrete is too long in damage depth and too long in damage surface, the efficiency of treating the pile head can be influenced by manual cutting, when the cutting is carried out by cutting equipment, as shown in fig. 7, a fixed seat is fixed on the pipe pile, a cutting wheel can only cut the periphery of the pipe pile, and the inner periphery of the pipe pile cannot be cut due to interference of main ribs; residual broken stones, floating ash and the like on the surface of the pile head after cutting can influence the condensation of concrete when the broken stones, the floating ash and the like are not removed completely, so that the reinforcement failure is caused, and the subsequent pile sinking is influenced.

Disclosure of Invention

The invention aims to provide a tubular pile head reinforcing device, which solves the following technical problems: (1) manual cutting affects the efficiency of pile head handling; (2) the residual broken stones and floating ash on the surface of the pile head can cause the failure of reinforcement.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a tubular pile head reinforcing apparatus, includes the fixing base and sets up in the removal seat of fixing base top, be provided with the washing subassembly that is used for wasing the pile head surface in the fixed slot that fixing base one side was seted up, fixing base one side is provided with and is used for driving the elevating system who removes the seat and remove, be provided with the mechanism that cuts that is used for cutting the damaged department of cutting pile head on the removal seat, the rolling disc that cuts on the mechanism rotates and installs on removing the seat, the removal lead screw is installed to the shifting chute internal rotation that sets up in rolling disc bottom one side, threaded connection's movable block slidable mounting is in the shifting chute on the removal lead screw, be provided with in the drive shell of movable block bottom fixed mounting and cut the motor, cut motor output shaft fixed connection cutting wheel.

As a further scheme of the invention, an output shaft of a mobile motor arranged in the rotary disc is fixedly connected with the end part of a mobile screw, a bearing frame arranged at the top of the mobile seat is fixedly provided with a rotary motor, an output shaft of the rotary motor penetrates through the top of the bearing frame and is fixedly connected with the end part of a rotary shaft, and the rotary shaft is fixedly arranged at the top of the rotary disc.

As a further scheme of the invention, a lifting screw is rotatably mounted on a lifting seat of the lifting mechanism, the movable seat is fixedly mounted on one side of a lifting block which is in threaded connection with the lifting screw, the lifting seat is fixedly mounted on one side of a fixed seat, and an output shaft of a lifting motor which is fixedly mounted on the top of the lifting seat is fixedly connected with the end part of the lifting screw.

As a further scheme of the invention, two guide rods fixedly installed on one side of the fixed seat are respectively arranged on two sides of the lifting seat, guide blocks corresponding to the two guide rods one to one are fixedly installed on one side of the moving seat, and the guide blocks are slidably installed on the guide rods.

As a further scheme of the invention, fixing mechanisms are symmetrically arranged on two sides of the bottom of the fixing seat, moving rods are symmetrically arranged on two sides of an arc-shaped clamping block on each fixing mechanism, the two moving rods are slidably mounted on the side wall of the fixing seat, one ends of the two moving rods, far away from the arc-shaped clamping block, are fixedly connected to one side of a moving plate, the moving plate is slidably mounted on the two limiting rods, and the two limiting rods are fixedly mounted on the outer wall of the fixing seat.

As a further scheme of the invention, locking bolts are arranged in a plurality of through holes formed in the moving plate, a plurality of threaded holes corresponding to the through holes one by one are formed in the fixed seat, and the locking bolts are in threaded connection with the threaded holes.

As a further scheme of the invention, the high-pressure spray head on the cleaning component is fixedly arranged on a fixed shaft, the fixed shaft is rotatably arranged between U-shaped frames, the U-shaped frames are rotatably arranged on the bearing plate through a rotating shaft, a rotating cylinder is fixedly arranged on one side of each U-shaped frame, and a piston rod is fixedly connected with the end part of the fixed shaft.

As a further scheme of the invention, the U-shaped frame is fixedly installed on the fixing groove, and an output shaft of the rotating motor fixedly installed at the bottom of the U-shaped frame is fixedly connected with the end part of the rotating shaft.

A using method of a tubular pile head reinforcing device comprises the following steps:

the method comprises the following steps: sleeving the tubular pile between the two fixing mechanisms, locking a plurality of locking bolts on the movable plate, driving the arc-shaped clamping blocks to move through the movable plate by the locking bolts, relatively moving the two arc-shaped clamping blocks and clamping the two arc-shaped clamping blocks on the two sides of the tubular pile, and fixing the fixing seat on the tubular pile;

step two: the output shaft of the rotating motor drives the rotating disc at the bottom of the rotating shaft to rotate, so that the cutting wheel at the bottom of the rotating disc can cut the concrete on the pile head of the tubular pile along the ring shape; the lifting motor drives the movable seat on the lifting block to ascend through the lifting screw rod so as to drive the cutting wheel at the bottom of the movable seat to ascend, the movable motor drives the fixed shell to move through the movable screw rod so that the cutting wheel can move to the inner ring of the tubular pile, the lifting motor drives the cutting wheel to move downwards, and the cutting wheel cuts concrete on the inner ring of the tubular pile;

step three: an output shaft of the rotating motor drives the U-shaped frame to rotate transversely through the rotating shaft, and the rotating cylinder drives the high-pressure spray head on the fixed shaft to rotate longitudinally, so that the high-pressure spray head cleans crushed stones, soil and dust on the surface of the pile head;

step four: pile caps with the same specification are sleeved on the pile heads, exposed main ribs of the tubular piles are connected with the pile caps, the tray is arranged in the tubular piles and fixed through sealant, concrete is added into the storage tank, the driving motor drives the storage tank to rotate through the connecting shaft, the concrete in the storage tank is added into a cavity formed by the tray, the pile caps and the inner walls of the tubular piles, and the pile heads are reinforced after the concrete is cured.

The invention has the beneficial effects that:

(1) according to the tubular pile head reinforcing device, the cutting mechanism is arranged, the rotating disc arranged on the cutting mechanism is convenient for the cutting wheel to cut damaged concrete on a tubular pile along an annular shape, the cutting wheel which is movably arranged is matched with the lifting mechanism to conveniently cut the damaged concrete in the tubular pile, and the tubular pile head reinforcing device is convenient and quick, so that the problem that manual cutting is interfered with a main rib of the tubular pile to cause cutting difficulty and influence on the repair efficiency of the tubular pile head is avoided;

(2) by arranging the fixing mechanism, the fixing mechanism is used for fixing the fixing seat on the tubular pile, so that the phenomenon that the cutting of the cutting wheel and the cleaning of the high-pressure nozzle are influenced by the movement of the fixing seat when the tubular pile is cut and cleaned is avoided; through setting up the washing subassembly, but lateral shifting and longitudinal movement's high pressure nozzle has realized the cleanness to pile head surface multi-angle, and it is clean more high-efficient, improved clean quality simultaneously, avoid pile head surface remaining dust earth to influence the reinforcement on pile head surface.

Drawings

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

Fig. 1 is a schematic structural view of a tubular pile head reinforcing device according to the present invention;

FIG. 2 is a schematic view of the movable base of the present invention;

FIG. 3 is a schematic view of the cutting mechanism of the present invention;

FIG. 4 is a schematic view of the lift mechanism of the present invention;

FIG. 5 is a schematic view of the construction of the cleaning assembly of the present invention;

FIG. 6 is a schematic structural view of the securing mechanism of the present invention;

fig. 7 is a schematic view of a structure of a cutting apparatus in the related art.

In the figure: 1. a movable seat; 11. a carrier; 12. a guide block; 2. a cutting mechanism; 21. rotating the motor; 22. a rotating shaft; 23. a moving groove; 24. moving the lead screw; 25. a moving block; 26. a drive case; 27. a cutting wheel; 28. a moving motor; 29. rotating the disc; 3. a lifting mechanism; 31. a lifting seat; 32. a lifting motor; 33. lifting a screw rod; 34. a lifting block; 4. a fixed seat; 41. fixing grooves; 5. cleaning the assembly; 51. a high pressure spray head; 52. a fixed shaft; 53. a U-shaped frame; 54. a rotating cylinder; 55. a carrier plate; 56. a rotating electric machine; 6. a fixing mechanism; 61. an arc-shaped clamping block; 62. a travel bar; 63. moving the plate; 64. a limiting rod; 65. locking the bolt; 7. a storage tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention is a tubular pile head reinforcing apparatus, including a fixed seat 4 and a movable seat 1, wherein the movable seat 1 is disposed above the fixed seat 4, and a lifting mechanism 3 for driving the movable seat 1 to move is disposed on one side of the fixed seat 4;

referring to fig. 2 and 3, a cutting mechanism 2 for cutting a damaged part of a pile head is arranged on the movable seat 1, the cutting mechanism 2 comprises a rotating disc 29, the rotating disc 29 is rotatably mounted on the movable seat 1, a moving groove 23 is formed in one side of the bottom of the rotating disc 29, a moving lead screw 24 is rotatably mounted in the moving groove 23, a moving block 25 is in threaded connection with the moving lead screw 24, the moving block 25 is slidably mounted in the moving groove 23, a driving shell 26 is fixedly mounted at the bottom of the moving block 25, a cutting motor is arranged in the driving shell 26, an output shaft of the cutting motor is fixedly connected with a cutting wheel 27, the cutting motor is started, the output shaft of the cutting motor drives the cutting wheel 27 to rotate, and the cutting wheel 27 cuts damaged concrete on the periphery of the pile head of the pipe pile; a moving motor 28 is arranged in the rotating disc 29, and an output shaft of the moving motor 28 is fixedly connected with the end part of the moving screw rod 24; starting the moving motor 28, driving the moving lead screw 24 to move by an output shaft of the moving motor 28, driving the driving shell 26 to move by the moving lead screw 24 through the moving block 25, so that the cutting wheel 27 can move to the inner ring of the tubular pile and cut the concrete on the inner ring of the tubular pile; a bearing frame 11 is fixedly arranged at the top of the movable seat 1, a rotating motor 21 is fixedly arranged on the bearing frame 11, an output shaft of the rotating motor 21 penetrates through the top of the bearing frame 11 and is fixedly connected with the end part of a rotating shaft 22, and the rotating shaft 22 is fixedly arranged at the top of a rotating disc 29; the rotating motor 21 is started, the output shaft of the rotating motor 21 drives the rotating shaft 22 to rotate, and further drives the rotating disc 29 at the bottom of the rotating shaft 22 to rotate, so that the cutting wheel 27 at the bottom of the rotating disc 29 can cut the concrete on the pile head of the tubular pile along the ring shape.

Referring to fig. 4, the lifting mechanism 3 includes a lifting seat 31, a lifting screw 33 is rotatably mounted on the lifting seat 31, a lifting block 34 is connected to the lifting screw 33 through threads, the movable seat 1 is fixedly mounted on one side of the lifting block 34, the lifting seat 31 is fixedly mounted on one side of the fixed seat 4, two guide rods are also fixedly mounted on one side of the fixed seat 4 and are respectively arranged on two sides of the lifting seat 31, two guide blocks 12 are fixedly mounted on one side of the movable seat 1, the two guide blocks 12 correspond to the two guide rods one by one, the guide blocks 12 are slidably mounted on the guide rods, one side of the lifting seat 31, which is far away from the fixed seat 4, is connected with a movable instrument, the movable instrument can be a movable trolley or the like, a lifting motor 32 is fixedly mounted on the top of the lifting seat 31, and an output shaft of the lifting motor 32 is fixedly connected with the end portion of the lifting screw 33; during the use, start elevator motor 32, elevator motor 32 output shaft drives elevator screw 33 and rotates, elevator screw 33 rotates and drives removal seat 1 on the elevator 34 and rises, and then the cutting wheel 27 that drives removal seat 1 bottom rises, move to the top of tubular pile owner muscle until cutting wheel 27, the cutting wheel 27 of the portable setting of elevating system 3 cooperation, the convenient damaged concrete to tubular pile inside cuts, and is convenient and fast, avoid artifical cutting to interfere with tubular pile owner muscle, cause the cutting difficulty, influence the repair efficiency of pile head.

Referring to fig. 6, fixing mechanisms 6 are symmetrically arranged on two sides of the bottom of a fixing seat 4, each fixing mechanism 6 comprises an arc-shaped clamping block 61, moving rods 62 are symmetrically arranged on two sides of each arc-shaped clamping block 61, the two moving rods 62 are both slidably mounted on the side wall of the fixing seat 4, one ends, away from the arc-shaped clamping blocks 61, of the two moving rods 62 are both fixedly connected to one side of a moving plate 63, the moving plate 63 is slidably mounted on two limiting rods 64, the two limiting rods 64 are both fixedly mounted on the outer wall of the fixing seat 4, a plurality of through holes are formed in the moving plate 63, locking bolts 65 are arranged in the plurality of through holes, a plurality of threaded holes are formed in the fixing seat 4, the plurality of through holes correspond to the plurality of threaded holes one to one, and the locking bolts 65 are in threaded connection with the threaded holes; during the use, locate the tubular pile cover between two fixed establishment 6, lock a plurality of locking bolt 65 on the movable plate 63, locking bolt 65 drives movable plate 63 and moves on gag lever post 64, and then drives arc clamp splice 61 through two carriage release levers 62 of movable plate 63 bottom and removes, and two arc clamp splices 61 relative movement and centre gripping are in the tubular pile both sides, and then are fixed in fixing base 4 on the tubular pile.

Referring to fig. 5, an opening is formed in one side of the fixing seat 4, so that concrete can be conveniently added through the opening, and interference with reinforcing equipment is avoided, and the device is more convenient to use; a fixed groove 41 is formed in one side of the fixed seat 4, a cleaning component 5 for cleaning the surface of the pile head is arranged in the fixed groove 41, the cleaning component 5 comprises a high-pressure spray nozzle 51, the high-pressure spray nozzle 51 is fixedly arranged on a fixed shaft 52, the fixed shaft 52 is rotatably arranged between U-shaped frames 53, the U-shaped frames 53 are rotatably arranged on a bearing plate 55 through a rotating shaft, a rotating cylinder 54 is fixedly arranged on one side of each U-shaped frame 53, a piston rod of the rotating cylinder 54 is fixedly connected with the end part of the fixed shaft 52, the U-shaped frames 53 are fixedly arranged on the fixed groove 41, a rotating motor 56 is fixedly arranged at the bottom of each U-shaped frame 53, and an output shaft of the rotating motor 56 is fixedly connected with the end part of the rotating shaft, so that when the pipe pile is cut and cleaned, the fixed seat 4 moves to influence the cutting of the cutting wheel 27 and the cleaning of the high-pressure spray nozzle 51; during the use, start rotating electrical machines 56, the rotating electrical machines 56 output shaft passes through the rotation axis and drives U type frame 53 and rotate, make high pressure nozzle 51 horizontal rotation thereupon, start revolving cylinder 54, revolving cylinder 54 drives high pressure nozzle 51 vertical rotation on the fixed axle 52, high pressure nozzle 51 washs the rubble earth dust on pile head surface etc., but horizontal migration and vertical migration's high pressure nozzle 51 has realized the cleanness to pile head surface multi-angle, it is clean more high-efficient, simultaneously, cleaning quality has been improved, avoid pile head surface remaining dust earth to influence the reinforcement on pile head surface.

Referring to fig. 1, two fixing rods are fixedly mounted on one side of the fixing seat 4, a storage tank 7 is arranged between the two fixing rods, the storage tank 7 is used for storing concrete, the storage tank 7 is rotatably mounted on the two fixing rods through a connecting shaft, a driving motor is fixedly mounted on one of the fixing rods, and an output shaft of the driving motor is fixedly connected with the end portion of the connecting shaft.

Referring to fig. 1 to 6, the working process of the pile head reinforcement device of the present embodiment is as follows:

the method comprises the following steps: moving the reinforcing device to the position of the tubular pile, sleeving the tubular pile between the two fixing mechanisms 6, locking a plurality of locking bolts 65 on the moving plate 63, driving the moving plate 63 to move on the limiting rod 64 by the locking bolts 65, driving the arc-shaped clamping blocks 61 to move through the two moving rods 62 at the bottom of the moving plate 63, relatively moving the two arc-shaped clamping blocks 61 and clamping the two arc-shaped clamping blocks on the two sides of the tubular pile, and fixing the fixing seat 4 on the tubular pile;

step two: starting a cutting motor, driving a cutting wheel 27 to rotate by an output shaft of the cutting motor, cutting damaged concrete on the periphery of the pile head of the tubular pile by the cutting wheel 27, starting a rotating motor 21, driving a rotating shaft 22 to rotate by an output shaft of the rotating motor 21, and further driving a rotating disc 29 at the bottom of the rotating shaft 22 to rotate, so that the cutting wheel 27 at the bottom of the rotating disc 29 can cut the concrete on the pile head of the tubular pile along an annular shape; starting a lifting motor 32, driving a lifting screw 33 to rotate by an output shaft of the lifting motor 32, driving a moving seat 1 on a lifting block 34 to ascend by the rotation of the lifting screw 33, further driving a cutting wheel 27 at the bottom of the moving seat 1 to ascend until the cutting wheel 27 moves to the upper part of a main rib of the tubular pile, starting a moving motor 28, driving a moving screw 24 to move by an output shaft of the moving motor 28, driving a driving shell 26 to move by the moving block 25 by the moving screw 24, driving the cutting wheel 27 to move downwards by the lifting motor 32, enabling the cutting wheel 27 to move to an inner ring of the tubular pile, and cutting concrete on the inner ring of the tubular pile;

step three: starting the rotating motor 56, driving the U-shaped frame 53 to rotate by an output shaft of the rotating motor 56 through a rotating shaft, enabling the high-pressure spray head 51 to rotate transversely, starting the rotating cylinder 54, driving the high-pressure spray head 51 on the fixed shaft 52 to rotate longitudinally by the rotating cylinder 54, cleaning gravel, soil, dust and the like on the surface of the pile head by the high-pressure spray head 51, and cleaning the surface of the pile head;

step four: after the pile head surface is dry, the pile cap with the same specification is sleeved on the pile head, the exposed main rib of the tubular pile is connected with the pile cap, the tray is arranged in the tubular pile, the tubular pile is fixed through sealant, concrete is added into the storage tank 7, the driving motor drives the storage tank 7 to rotate through the connecting shaft, the concrete in the storage tank 7 is added into the cavity formed by the tray, the pile cap and the inner wall of the tubular pile, and after the concrete is cured, subsequent pile sinking operation can be continued, so that the pile head is reinforced.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a tubular pile head reinforcing apparatus, includes fixing base (4) and sets up in removal seat (1) of fixing base (4) top, its characterized in that, be provided with in fixed slot (41) that fixing base (4) one side was seted up and be used for wasing the washing subassembly (5) on pile head surface, fixing base (4) one side is provided with and is used for driving lifting mechanism (3) that remove seat (1) and remove, be provided with cutting mechanism (2) that are used for cutting the damaged department of pile head on removing seat (1), carousel (29) on cutting mechanism (2) rotate and install on removing seat (1), removal lead screw (24) is installed to the internal rotation of shifting chute (23) that rolling tray (29) bottom one side was seted up, threaded connection's movable block (25) slidable mounting is in shifting chute (23) on removal lead screw (24), be provided with the cutting motor in movable block (25) bottom fixed mounting's the drive shell (26), the output shaft of the cutting motor is fixedly connected with a cutting wheel (27);

an output shaft of a moving motor (28) arranged in the rotating disc (29) is fixedly connected with the end part of a moving screw rod (24), a bearing frame (11) arranged at the top of the moving seat (1) is fixedly provided with a rotating motor (21), an output shaft of the rotating motor (21) penetrates through the top of the bearing frame (11) and is fixedly connected with the end part of a rotating shaft (22), and the rotating shaft (22) is fixedly arranged at the top of the rotating disc (29);

a lifting screw (33) is rotatably mounted on a lifting seat (31) of the lifting mechanism (3), the moving seat (1) is fixedly mounted on one side of a lifting block (34) which is connected with the lifting screw (33) in a threaded manner, the lifting seat (31) is fixedly mounted on one side of a fixed seat (4), and an output shaft of a lifting motor (32) fixedly mounted on the top of the lifting seat (31) is fixedly connected with the end part of the lifting screw (33);

fixing mechanisms (6) are symmetrically arranged on two sides of the bottom of the fixing seat (4), moving rods (62) are symmetrically arranged on two sides of an arc-shaped clamping block (61) on the fixing mechanism (6), the two moving rods (62) are both slidably mounted on the side wall of the fixing seat (4), one ends, far away from the arc-shaped clamping block (61), of the two moving rods (62) are both fixedly connected to one side of a moving plate (63), the moving plate (63) is slidably mounted on the two limiting rods (64), and the two limiting rods (64) are both fixedly mounted on the outer wall of the fixing seat (4);

locking bolts (65) are arranged in a plurality of through holes formed in the movable plate (63), a plurality of threaded holes corresponding to the through holes one by one are formed in the fixed seat (4), and the locking bolts (65) are in threaded connection with the threaded holes;

the high-pressure spray head (51) on the cleaning component (5) is fixedly arranged on a fixed shaft (52), the fixed shaft (52) is rotatably arranged between U-shaped frames (53), the U-shaped frames (53) are rotatably arranged on a bearing plate (55) through a rotating shaft, one side of each U-shaped frame (53) is fixedly provided with a rotating cylinder (54), and a piston rod is fixedly connected with the end part of the fixed shaft (52);

the application method of the tubular pile head reinforcing device comprises the following steps:

the method comprises the following steps: the tubular pile is sleeved between the two fixing mechanisms (6), a plurality of locking bolts (65) on the moving plate (63) are locked, the locking bolts (65) drive the arc-shaped clamping blocks (61) to move through the moving plate (63), the two arc-shaped clamping blocks (61) move relatively and are clamped at the two sides of the tubular pile, and the fixing seat (4) is fixed on the tubular pile;

step two: an output shaft of the rotating motor (21) drives a rotating disc (29) at the bottom of the rotating shaft (22) to rotate, so that a cutting wheel (27) at the bottom of the rotating disc (29) can cut concrete on the pile head of the tubular pile along an annular shape; the lifting motor (32) drives the moving seat (1) on the lifting block (34) to ascend through the lifting screw rod (33), so as to drive the cutting wheel (27) at the bottom of the moving seat (1) to ascend, the moving motor (28) drives the driving shell (26) to move through the moving screw rod (24), so that the cutting wheel (27) can move to the inner ring of the tubular pile, the lifting motor (32) drives the cutting wheel (27) to move downwards, and the cutting wheel (27) cuts concrete on the inner ring of the tubular pile;

step three: an output shaft of the rotating motor (56) drives the high-pressure spray head (51) on the U-shaped frame (53) to transversely rotate through a rotating shaft, and the rotating cylinder (54) drives the high-pressure spray head (51) on the fixed shaft (52) to longitudinally rotate, so that the high-pressure spray head (51) cleans broken stones, soil and dust on the surface of the pile head;

step four: pile caps with the same specification are sleeved on the pile heads, exposed main ribs of the tubular piles are connected with the pile caps, the tray is arranged in the tubular piles and fixed through sealant, concrete is added into the storage tank (7), the driving motor drives the storage tank (7) to rotate through the connecting shaft, the concrete in the storage tank (7) is added into a cavity formed by the tray, the pile caps and the inner walls of the tubular piles, and the pile heads are reinforced after the concrete is cured.

2. The tubular pile head reinforcing apparatus of claim 1, wherein two guide rods of one side of the fixing seat (4) are respectively arranged at two sides of the lifting seat (31), one side of the moving seat (1) is fixedly provided with a guide block (12) corresponding to the two guide rods one by one, and the guide block (12) is slidably arranged on the guide rods.

3. The tubular pile head reinforcing device according to claim 2, wherein the U-shaped frame (53) is fixedly installed on the fixing groove (41), and an output shaft of a rotating motor (56) fixedly installed at the bottom of the U-shaped frame (53) is fixedly connected with the end of the rotating shaft.