Steel pipe pile construction device and construction method adopting cover-excavation top-down construction method

Abstract

The invention relates to a top-down cover-excavation construction method steel pipe pile construction device and method, and belongs to the technical field of building construction.The top-down cover-excavation construction method steel pipe pile construction device comprises a steel pipe pile inserted into a foundation and a base fixed to the upper portion of the foundation, the upper side of the base is slidably connected with two moving frames, and the opposite sides of the two moving frames are slidably connected with clamping plates; a vibrating device is arranged between the two clamping plates; the vibrating device comprises a connecting column fixedly clamped between the two movable frames. According to the cover-excavation top-down construction method steel pipe pile construction device and method, the vibrating device is inserted into the upper side of a steel pipe pile, concrete is injected and discharged into the steel pipe pile after the lower side of a connecting column is inserted into the outer side of a grouting pipe, then a concrete vibrator is started to drive a vibrating rod head to vibrate the concrete, and gas in the concrete is discharged; the density is improved, and the stability of the steel pipe pile in a foundation is kept.

Description

Technical Field

[0001] The invention relates to the technical field of building construction, and in particular to a cover-and-cut reverse construction method steel pipe pile construction device and a construction method. Background Art

[0002] During the construction of urban subway stations, it is impossible to cut off road traffic for a long time due to factors such as traffic, personnel, and buildings. Therefore, during the construction of subway stations, the cover and excavation method is generally used for construction. The so-called cover and excavation method is to construct a subway station foundation pit and quickly construct a cover plate at the pit mouth of the foundation pit. After the cover plate is constructed, the traffic above the cover plate can be restored in a short time, and then the soil foundation of each layer of the subway station and the construction of the foundation body are carried out under the cover plate.

[0003] After searching, the prior art with announcement number CN116733034A discloses a construction device and method for steel pipe columns using a cover-and-excavation reverse construction method, including a horizontal positioning plate, a steel casing pressure head, a vertical protection head, a frame, a steel casing and a steel pipe column; the frame is provided with a horizontal positioning plate, and a plurality of groups of steel casing pressure heads and vertical protection heads are provided on the horizontal positioning plate; the steel pipe column can be introduced into the steel casing, and the steel casing pressure head is provided at the circumference of the steel casing, and the steel casing pressure head performs extraction and introduction operations on the steel casing; the vertical protection head is provided at the circumference of the steel pipe column, and the vertical protection head can approach or move away from the outer wall of the steel pipe column, and can abut against the outer wall of the steel pipe column when approaching the steel pipe column. The novel device of the invention can obtain a stable steel pipe column, and can avoid the inclination and deformation of the steel pipe column caused by the steel casing extraction process, thereby ensuring the verticality of the finally formed steel pipe column.

[0004] However, the new invention lacks a concrete vibration structure. When the concrete solidifies, there will be a large number of bubbles and voids inside, which reduces the density and strength of the concrete. The stability of the steel pipe in the foundation will also be reduced, and the danger will increase. Therefore, a cover-excavation reverse construction steel pipe pile construction device and construction method are proposed to solve the above-mentioned problems. Summary of the invention

[0005] In view of the shortcomings of the prior art, the present invention provides a cover-and-excavation reverse construction steel pipe pile construction device and construction method, which has the advantages of injecting concrete and aligning and vibrating the pile at the same time, and solves the problem of lack of a concrete vibration structure. When the concrete solidifies, there will be a large number of bubbles and gaps inside, which reduces the density and strength of the concrete. The stability of the steel pipe in the foundation will also be reduced, and the danger will be increased.

[0006] In order to achieve the purpose of aligning and vibrating the concrete at the same time, the present invention provides the following technical solutions: a cover-excavation reverse construction method steel pipe pile construction device, comprising a steel pipe pile inserted into the foundation and a base fixed above the foundation, the upper side of the base is slidably connected to two moving frames, the opposite sides of the two moving frames are slidably connected to clamping plates, and a vibrating device is arranged between the two clamping plates; The vibrating device includes a connecting column fixedly clamped between the two moving frames, two second cylinders fixedly installed inside the connecting column, a first connecting plate fixedly connected to the output end of the second cylinder, a connecting frame fixedly connected to the lower side of the first connecting plate, a fixed plate fixedly installed inside the connecting frame, a second driving motor fixedly installed on the lower side of the fixed plate, a rotating shaft fixedly connected to the output end of the second driving motor, an eccentric wheel sleeved on the outer side of the rotating shaft, two sliding rods fixedly connected to the inside of the connecting frame, two springs sleeved on the ends of the sides of the sliding rods, two sliding sleeves slidably sleeved on the outer side of the sliding rods, a second connecting plate fixedly connected between the two sliding sleeves, a concrete vibrator fixedly installed on the upper side of the second connecting plate, a rubber hose fixedly connected to the output end of the concrete vibrator, and a vibrating rod head fixedly connected to the lower side of the rubber hose.

[0007] Furthermore, a plurality of grouting pipes are connected to the interior of the upper side of the steel pipe pile, and two first cylinders are fixedly installed on the upper side of the base.

[0008] Furthermore, the output end of the first cylinder is fixedly connected to the side of the moving frame.

[0009] Furthermore, a winding assembly is provided on one side of the mobile frame, and the winding assembly includes a first driving motor fixedly connected to the side of the upper end of the mobile frame, a winding roller fixedly connected to the output end of the first driving motor, and a connecting steel rope fixedly connected to the outer side of the winding roller.

[0010] Furthermore, the side of the connecting steel rope away from the winding roller is fixedly connected to the upper end of the clamping plate.

[0011] Furthermore, the inner wall of the clamping plate is inlaid with an anti-skid pad, and the anti-skid pad is a rubber pad.

[0012] Furthermore, a plurality of concrete injection holes matching the steel pipe piles are provided inside the connecting column, and the lower side of the concrete injection holes can be inserted into the outer side of the grouting pipe.

[0013] Furthermore, the lower side of the grouting pipe penetrates the interior of the steel pipe pile and extends to the outside thereof.

[0014] Furthermore, a through hole is opened inside the base, and the lower side of the steel pipe pile is a sealed structure.

[0015] Another technical problem to be solved by the present invention is to provide a construction method of a steel pipe pile construction device using a cover-excavation reverse construction method, comprising the following steps: S1. The steel pipe pile is hoisted between two clamping plates by a crane, and the first cylinder is started to push the moving frame toward the side of the steel pipe pile, and the anti-slip pad inside the clamping plate is used to resist and clamp. After the crane is separated from the steel pipe pile, the first driving motor drives the winding roller to rotate in the opposite direction, and the clamping plate connected with the steel rope is inserted straight downward into the foundation; S2, after separation, the clamping plate is removed from the foundation, the vibrating device is placed between the two clamping plates and clamped again by the clamping plates, and the vibrating device and the steel pipe pile are arranged vertically, and the lower side of the vibrating device is plugged into the outer wall of the grouting pipe to achieve connection with the top of the steel pipe pile by using the above steps, and the concrete is transferred from the concrete injection hole to the grouting pipe, and finally injected into the steel pipe pile; S3, start the second cylinder to push the first connecting plate to move straight downward until the vibrating rod head is inserted into the concrete, and at the same time start the concrete vibrator and the second drive motor, the vibration generated by the concrete vibrator is transmitted to the vibrating rod head to vibrate the concrete to discharge the internal gas, thereby increasing the density of the concrete; S4, the second driving motor drives the eccentric wheel to rotate and contact one side of the second connecting plate, pushing the second connecting plate to move toward the side of the connecting frame, and the spring itself is compressed and drives the vibrating rod head to move in the steel pipe pile to vibrate the concrete at different positions; S5. After the eccentric wheel is separated from one side of the second connecting plate, the spring rebounds to restore the second connecting plate to its original position. After the vibration is completed, the vibrating device is separated from the upper side of the steel pipe pile, and the concrete is waited for natural air drying to complete the fixing of the steel pipe pile.

[0016] Compared with the prior art, the present invention provides a cover-excavation reverse construction method steel pipe pile construction device and construction method, which has the following beneficial effects: 1. The cover-excavation reverse construction steel pipe pile construction device and construction method are as follows: a vibrating device is inserted on the upper side of the steel pipe pile, and the lower side of the connecting column is inserted into the outer side of the grouting pipe to inject concrete and discharge it into the steel pipe pile. Then, the concrete vibrator is started to drive the vibrating rod head to vibrate the concrete, discharge the gas inside the concrete, increase the density, and maintain the stability of the steel pipe pile in the foundation.

[0017] 2. The cover-excavation reverse construction steel pipe pile construction device and construction method, drives the eccentric wheel by the second drive motor to push the second connecting plates on both sides to move away from each other, and then restores them to their original positions by spring rebound, thereby realizing concrete vibration treatment at different positions, solving the problem of lack of concrete vibration structure. When the concrete solidifies, there will be a large number of bubbles and gaps inside, which reduces the density and strength of the concrete, and the stability of the steel pipe in the foundation will also be reduced, thereby increasing the risk. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural cross-sectional view of a steel pipe pile construction device and construction method of the cover-excavation reverse construction method of the present invention; Figure 2 It is a top view of the structure of a clamping plate in a cover-and-cut reverse steel pipe pile construction device and construction method of the present invention; Figure 3 It is a structural cross-sectional view of a steel pipe pile in a cover-and-cut reverse construction method steel pipe pile construction device and construction method of the present invention; Figure 4 It is a structural stereogram of a winding assembly in a steel pipe pile construction device and construction method of the cover-excavation reverse construction method of the present invention; Figure 5 It is a partial structural cross-sectional view of a connecting column in a cover-and-cut reverse steel pipe pile construction device and construction method of the present invention; Figure 6 It is a structural top view of a connection frame in a cover-and-cut reverse construction steel pipe pile construction device and construction method of the present invention; Figure 7 It is a structural stereogram of a connecting column in a cover-and-cut reverse construction method steel pipe pile construction device and construction method of the present invention.

[0019] In the figure: 1 steel pipe pile, 2 base, 3 first cylinder, 4 mobile frame, 5 clamping plate, 6 connecting steel rope, 7 winding assembly, 8 vibrating device, 9 anti-skid pad, 10 grouting pipe, 11 first drive motor, 12 winding roller, 13 connecting column, 14 second cylinder, 15 first connecting plate, 16 connecting frame, 17 second drive motor, 18 concrete vibrator, 19 rubber hose, 20 vibrating rod head, 21 fixed plate, 22 rotating shaft, 23 eccentric wheel, 24 sliding rod, 25 sliding sleeve, 26 spring, 27 second connecting plate, 28 concrete injection hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figures 1 to 7A cover-excavation reverse construction method steel pipe pile construction device includes a steel pipe pile 1 inserted into the inside of the foundation and a base 2 fixed above the foundation. The upper side of the base 2 is slidably connected to two mobile frames 4. The opposite sides of the two mobile frames 4 are slidably connected to clamping plates 5. A vibrating device 8 is arranged between the two clamping plates 5. The vibrating device 8 includes a connecting column 13 fixedly clamped between two moving frames 4, two second cylinders 14 fixedly installed inside the connecting column 13, a first connecting plate 15 fixedly connected to the output end of the second cylinder 14, a connecting frame 16 fixedly connected to the lower side of the first connecting plate 15, a fixed plate 21 fixedly installed inside the connecting frame 16, a second drive motor 17 fixedly installed on the lower side of the fixed plate 21, a rotating shaft 22 fixedly connected to the output end of the second drive motor 17, an eccentric wheel 23 sleeved on the outer side of the rotating shaft 22, two sliding rods 24 fixedly connected to the inside of the connecting frame 16, two springs 26 sleeved on the ends of the sides of the sliding rods 24, two sliding sleeves 25 slidably sleeved on the outer side of the sliding rods 24, a second connecting plate 27 fixedly connected between the two sliding sleeves 25, a concrete vibrator 18 fixedly installed on the upper side of the second connecting plate 27, a rubber hose 19 fixedly connected to the output end of the concrete vibrator 18, and a vibrating rod head 20 fixedly connected to the lower side of the rubber hose 19. A cover-excavation reverse construction steel pipe pile construction device and construction method in this embodiment include the following steps: S1, the steel pipe pile 1 is hoisted between two clamping plates 5 by a crane, the first cylinder 3 is started to push the moving frame 4 to the side of the steel pipe pile 1, and the anti-slip pad 9 inside the clamping plate 5 is used to resist and clamp. After the crane is separated from the steel pipe pile 1, the first driving motor 11 drives the winding roller 12 to rotate in the opposite direction, and the clamping plate 5 connected with the connecting steel rope 6 is inserted straight downward into the foundation; S2, after separation, the clamping plate 5 is removed from the foundation, the vibrating device 8 is placed between the two clamping plates 5, and the clamping plate 5 is used to clamp again, and the vibrating device 8 and the steel pipe pile 1 are arranged vertically, and the lower side of the vibrating device 8 is inserted into the outer wall of the grouting pipe 10 to achieve connection with the top of the steel pipe pile 1 by using the above steps, and the concrete is transferred from the concrete injection hole 28 to the grouting pipe 10, and finally injected into the steel pipe pile 1; S3, start the second cylinder 14 to push the first connecting plate 15 to move linearly downward until the vibrating rod head 20 is inserted into the concrete, and at the same time start the concrete vibrator 18 and the second drive motor 17, the vibration generated by the concrete vibrator 18 is transmitted to the vibrating rod head 20 to vibrate the concrete to discharge the internal gas, thereby increasing the density of the concrete; S4, the second driving motor 17 drives the eccentric wheel 23 to rotate and contact one side of the second connecting plate 27, pushing the second connecting plate 27 to move to the side of the connecting frame 16, and the spring 26 compresses itself and drives the vibrating rod head 20 to move in the steel pipe pile 1 to vibrate the concrete at different positions; S5. After the eccentric wheel 23 is separated from one side of the second connecting plate 27, the spring 26 rebounds to restore the second connecting plate 27 to its original position. After the vibration is completed, the vibrating device 8 is separated from the upper side of the steel pipe pile 1, and the concrete is waited to dry naturally to complete the fixation of the steel pipe pile 1.

[0022] Among them, the interior of the upper side of the steel pipe pile 1 is connected with multiple grouting pipes 10, two first cylinders 3 are fixedly installed on the upper side of the base 2, the output end of the first cylinder 3 is fixedly connected to the side of the mobile frame 4, and a winding assembly 7 is arranged on one side of the mobile frame 4, the winding assembly 7 includes a first driving motor 11 fixedly connected to the side of the upper end of the mobile frame 4, a winding roller 12 fixedly connected to the output end of the first driving motor 11 and a connecting steel rope 6 fixedly connected to the outer side of the winding roller 12, the connecting steel rope 6 is fixedly connected to the upper end of the clamping plate 5 on the side away from the winding roller 12, the inner wall of the clamping plate 5 is inlaid with an anti-slip pad 9, the anti-slip pad 9 is a rubber pad, and a plurality of concrete injection holes 28 suitable for the steel pipe pile 1 are opened inside the connecting column 13, the lower side of the concrete injection hole 28 can be inserted into the outer side of the grouting pipe 10, the lower side of the grouting pipe 10 passes through the interior of the steel pipe pile 1 and extends to its outside, a through hole is opened inside the base 2, and the lower side of the steel pipe pile 1 is a sealed structure.

[0023] It should be noted that the outer side of the steel pipe pile 1 needs to be coated with waterproof coating and anti-corrosion coating. The waterproof coating adopts asphalt coating and polyurethane coating. Asphalt coating has excellent moisture resistance and water resistance, and can effectively prevent the erosion of corrosive substances in the soil. Polyurethane coating has excellent water resistance, wear resistance, chemical resistance and UV resistance. Anti-corrosion coating can be selected from epoxy resin coating, inorganic zinc-rich coating and fluorocarbon coating. Epoxy resin coating has strong chemical corrosion resistance, especially for corrosive media such as acid, alkali and salt. It has strong corrosion resistance; strong adhesion and good wear resistance. Inorganic zinc-rich coating has excellent anti-corrosion performance, which is particularly suitable for steel pipe columns in harsh environments such as high salt and acid. Fluorocarbon coating has super weather resistance, corrosion resistance, self-cleaning and anti-pollution.

[0024] When this embodiment is used: The steel pipe pile 1 is suspended between the two clamping plates 5 by a crane, and the first cylinder 3 is started to push the moving frame 4 to the side of the steel pipe pile 1, and the anti-skid pad 9 inside the clamping plate 5 is used to resist and clamp. After the crane is separated from the steel pipe pile 1, the first drive motor 11 drives the winding roller 12 to rotate in the opposite direction, and the clamping plate 5 connected with the connecting steel rope 6 is inserted straight downward into the foundation. After separation, the clamping plate 5 is moved out of the foundation, and the vibrating device 8 is placed between the two clamping plates 5 and clamped again by the clamping plates 5, and the vibrating device 8 and the steel pipe pile 1 are arranged vertically. The above steps are used to insert the lower side of the vibrating device 8 into the outer wall of the grouting pipe 10 to achieve connection with the top of the steel pipe pile 1, and the concrete is transferred from the concrete injection hole 28 to the grouting pipe 10, and finally injected into the steel pipe pile 1. After the concrete is discharged, the second cylinder 14 is started to push the first connecting The plate 15 moves straight downward until the vibrating rod head 20 is inserted into the concrete, and the concrete vibrator 18 and the second drive motor 17 are turned on at the same time. The vibration generated by the concrete vibrator 18 is transmitted to the vibrating rod head 20 to vibrate the concrete to discharge the internal gas and increase the concrete density. The second drive motor 17 drives the eccentric wheel 23 to rotate and contact one side of the second connecting plate 27, and then pushes the second connecting plate 27 to move to the side of the connecting frame 16. The spring 26 compresses itself and drives the vibrating rod head 20 to move in the steel pipe pile 1 to vibrate the concrete at different positions. When the eccentric wheel 23 is separated from one side of the second connecting plate 27, the spring 26 rebounds and restores the second connecting plate 27 to its original position. After the vibration is completed, the vibrating device 8 is separated from the upper side of the steel pipe pile 1, and the concrete is waited for to dry naturally to complete the fixation of the steel pipe pile 1.

[0025] The beneficial effects of the above embodiments are: The cover-excavation reverse construction steel pipe pile construction device and construction method are as follows: a vibrating device 8 is inserted on the upper side of the steel pipe pile 1, and the lower side of the connecting column 13 is inserted into the outer side of the grouting pipe 10, and then concrete is injected and discharged into the steel pipe pile 1. Then, the concrete vibrator 18 is started to drive the vibrating rod head 20 to vibrate the concrete, discharge the gas inside the concrete, increase the density, and maintain the stability of the steel pipe pile 1 in the foundation.

[0026] The cover-and-excavation reverse construction steel pipe pile construction device and construction method, drives the eccentric wheel 23 by the second drive motor 17 to push the second connecting plates 27 on both sides to move away from each other, and then the spring 26 rebounds to restore to the original position, thereby realizing the vibration treatment of concrete at different positions, solving the problem of lack of concrete vibration structure, when the concrete is solidified, there will be a large number of bubbles and gaps inside, which reduces the density and strength of the concrete, and the stability of the steel pipe in the foundation will also be reduced, thereby increasing the risk.

[0027] In a specific embodiment of the present invention, we can adopt the following synchronous control strategy: Use a synchronous controller: Two servo motors can be connected to a synchronous controller, which ensures that they run at the same speed and phase by outputting the same control signal to the two servo motors, thereby achieving synchronous rotation.

[0028] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical connection methods, and they can be implemented as long as they can achieve their beneficial effects. In addition, the electrical components appearing in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Technicians in this field can control the electrical components through simple programming, and the existing disclosed power connection technology is also common knowledge in this field, so the specific structural composition and working principle will not be described in detail in this embodiment.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cover-cut reverse steel pipe pile construction device, comprising a steel pipe pile (1) inserted into a foundation and a base (2) fixed above the foundation, characterized in that: Two movable frames (4) are slidably connected to the upper side of the base (2); clamping plates (5) are slidably connected to opposite sides of the two movable frames (4); and a vibrating device (8) is provided between the two clamping plates (5); The vibrating device (8) comprises a connecting column (13) fixedly clamped between the two moving frames (4), two second cylinders (14) fixedly mounted inside the connecting column (13), a first connecting plate (15) fixedly connected to the output end of the second cylinder (14), a connecting frame (16) fixedly connected to the lower side of the first connecting plate (15), a fixing plate (21) fixedly mounted inside the connecting frame (16), a second driving motor (17) fixedly mounted on the lower side of the fixing plate (21), a rotating shaft (22) fixedly connected to the output end of the second driving motor (17), and a first connecting plate (15) fixedly connected to the output end of the second cylinder (14). An eccentric wheel (23) on the outside of the shaft (22), two sliding rods (24) fixedly connected to the inside of the connecting frame (16), two springs (26) sleeved on the ends of the side edges of the sliding rods (24), two sliding sleeves (25) slidably sleeved on the outside of the sliding rods (24), a second connecting plate (27) fixedly connected between the two sliding sleeves (25), a concrete vibrator (18) fixedly mounted on the upper side of the second connecting plate (27), a rubber hose (19) fixedly connected to the output end of the concrete vibrator (18), and a vibrator head (20) fixedly connected to the lower side of the rubber hose (19).

2. The cover-and-cut reverse steel pipe pile construction device according to claim 1 is characterized in that: The interior of the upper side of the steel pipe pile (1) is connected to a plurality of grouting pipes (10), and the upper side of the base (2) is fixedly mounted with two first cylinders (3).

3. The cover-cut reverse steel pipe pile construction device according to claim 2 is characterized in that: The output end of the first cylinder (3) is fixedly connected to the side of the moving frame (4).

4. The cover-cut reverse steel pipe pile construction device according to claim 1 is characterized in that: A winding assembly (7) is provided on one side of the mobile frame (4), and the winding assembly (7) comprises a first drive motor (11) fixedly connected to the side of the upper end of the mobile frame (4), a winding roller (12) fixedly connected to the output end of the first drive motor (11), and a connecting steel rope (6) fixedly connected to the outer side of the winding roller (12).

5. The cover-and-cut reverse steel pipe pile construction device according to claim 4 is characterized in that: The side of the connecting steel rope (6) away from the winding roller (12) is fixedly connected to the upper end of the clamping plate (5).

6. The cover-cut reverse steel pipe pile construction device according to claim 1 is characterized in that: The inner wall of the clamping plate (5) is inlaid with an anti-skid pad (9), and the anti-skid pad (9) is a rubber pad.

7. The cover-cut reverse steel pipe pile construction device according to claim 2 is characterized in that: A plurality of concrete injection holes (28) matching the steel pipe piles (1) are provided inside the connection column (13), and the lower sides of the concrete injection holes (28) can be inserted into the outer sides of the grouting pipes (10).

8. The cover-cut reverse steel pipe pile construction device according to claim 2 is characterized by: The lower side of the grouting pipe (10) penetrates the interior of the steel pipe pile (1) and extends to the exterior thereof.

9. The cover-cut reverse steel pipe pile construction device according to claim 1, characterized in that: A through hole is provided inside the base (2), and the lower side of the steel pipe pile (1) is a sealed structure.

10. A construction method of a steel pipe pile construction device using a cover-cut reverse construction method, using the cover-cut reverse construction method steel pipe pile construction device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1, the steel pipe pile (1) is suspended between two clamping plates (5) by a crane, the first cylinder (3) is started to push the moving frame (4) toward the side of the steel pipe pile (1), and the anti-slip pad (9) inside the clamping plate (5) is used to resist and clamp. After the crane is separated from the steel pipe pile (1), the first driving motor (11) drives the winding roller (12) to rotate in the opposite direction, and the clamping plate (5) connected with the connecting steel rope (6) is inserted straight downward into the foundation; S2, after separation, the clamping plate (5) is removed from the foundation, the vibrating device (8) is placed between the two clamping plates (5) and clamped again by the clamping plates (5), and the vibrating device (8) and the steel pipe pile (1) are arranged vertically, and the lower side of the vibrating device (8) is inserted into the outer wall of the grouting pipe (10) to achieve connection with the top of the steel pipe pile (1), and the concrete is transferred from the concrete injection hole (28) to the grouting pipe (10), and finally injected into the steel pipe pile (1); S3, starting the second cylinder (14) to push the first connecting plate (15) to move linearly downward until the vibrating rod head (20) is inserted into the concrete, and simultaneously starting the concrete vibrator (18) and the second driving motor (17), so that the vibration generated by the concrete vibrator (18) is transmitted to the vibrating rod head (20) to vibrate the concrete to discharge the internal gas, thereby increasing the density of the concrete; S4, the second driving motor (17) drives the eccentric wheel (23) to rotate and contact one side of the second connecting plate (27), thereby pushing the second connecting plate (27) to move toward the side of the connecting frame (16), and the spring (26) compresses itself and drives the vibrating rod head (20) to move inside the steel pipe pile (1) to vibrate concrete at different positions; S5. After the eccentric wheel (23) is separated from one side of the second connecting plate (27), the spring (26) rebounds to restore the second connecting plate (27) to its original position. After the vibration is completed, the vibrating device (8) is separated from the upper side of the steel pipe pile (1), and the concrete is allowed to dry naturally to complete the fixing of the steel pipe pile (1).

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