A PHC pipe pile verticality detection device and detection method

Abstract

The present application relates to a PHC pipe pile verticality detection device and detection method, and relates to the technical field of pipe pile construction, including a positioning ring sleeved on the pipe pile body, the positioning ring is provided with a laser probe, the positioning ring is provided with a first driving mechanism for driving itself to move along the axial direction of the pipe pile body, and a second driving mechanism for driving itself to move along the circumferential direction of the pipe pile body. The laser probe is used to measure the point position of the pipe pile body, the first driving mechanism drives the positioning ring to move along its own axial direction, thereby driving the laser probe to move, and the laser probe measures the point position on the axial direction of the pipe pile body; the second driving mechanism drives the positioning ring to rotate along its own circumference, thereby driving the laser probe to detect along the circumferential side wall of the pipe pile body, and measure the circumferential point position of the pipe pile body. Finally, after being processed by the processor, the verticality detection of the pipe pile body is completed, which is easy to operate and has high measurement accuracy.

Description

Technical Field

[0001] The present application relates to the technical field of pipe pile construction, and in particular to a PHC pipe pile verticality detection device and detection method. Background Art

[0002] PHC piles are prestressed high-strength concrete piles, which are widely used in the foundation of roads, bridges, docks and industrial plants. PHC piles can replace steel piles, concrete square piles, cast-in-place piles, etc. Since my country has been using PHC piles in large quantities, it can save a lot of building materials and funds every year, and at the same time save a lot of energy for mankind, and also greatly shorten the current construction period.

[0003] During the construction of PHC pipe piles, it is usually necessary to first drill a pile hole at the construction site, and then use a pile driver to drive the PHC pipe pile body into the pile hole. After the PHC pipe pile body is driven into the pile hole, concrete is injected into the gap between the PHC pipe pile body and the pile hole to fill the gap, and finally the construction process of the PHC pipe pile is completed.

[0004] However, during the actual construction process, the inventors found that the PHC pipe pile body is prone to verticality deviation, which in turn affects the construction quality and reduces the construction efficiency. Summary of the invention

[0005] In order to improve the problem of verticality deviation during installation of a PHC pipe pile body, the present application provides a PHC pipe pile verticality detection device and detection method.

[0006] The present application provides a PHC pile verticality detection device and detection method using the following technical solutions:

[0007] In a first aspect, a PHC pipe pile verticality detection device comprises a positioning ring sleeved on a pipe pile body, the positioning ring is provided with a laser probe, the positioning ring is provided with a first driving mechanism for driving itself to move axially along the pipe pile body and a second driving mechanism for driving itself to move circumferentially along the pipe pile body.

[0008] By adopting the above technical solution, the laser probe is used to measure the point position of the pipe pile body. The first driving mechanism drives the positioning ring to move along its own axial direction, thereby driving the laser probe to move, and the laser probe measures the point position on the axial direction of the pipe pile body; the second driving mechanism drives the positioning ring to rotate along its own circumferential direction, thereby driving the laser probe to detect along the circumferential side wall of the pipe pile body, and measure the circumferential point position of the pipe pile body. Finally, after being processed by the processor, the verticality detection of the pipe pile body is completed, which is easy to operate and has high measurement accuracy.

[0009] Preferably, the first driving mechanism comprises a first walking wheel, the axis of the first walking wheel is perpendicular to the axis of the pile body, the first walking wheel is rotatably connected to a positioning ring, and the positioning ring is provided with a first driving assembly for driving the first walking wheel to rotate.

[0010] By adopting the above technical solution, the first driving assembly drives the first traveling wheel to rotate, thereby driving the positioning ring to move along the axial direction of the pile body, thereby improving the moving stability of the positioning ring and facilitating operation.

[0011] Preferably, the first driving assembly includes a driving bevel gear and a driven bevel gear, the driven bevel gear is coaxially fixedly connected to the first walking wheel, a first driven roller is coaxially fixedly connected to the driving bevel gear, a driving roller is rotatably connected to the positioning ring, and a first driving member for driving the driving roller to rotate is provided on the positioning ring.

[0012] By adopting the above technical solution, the first driving member drives the active roller to rotate, and the active roller is rotatably connected with the first driven roller, thereby driving the active bevel gear to rotate, and the active bevel gear is meshed with the driven bevel gear, thereby driving the first walking wheel to rotate, and the first walking wheel abuts against the side surface of the pipe pile body, thereby improving the stability of the rotation of the first walking wheel.

[0013] Preferably, the second driving mechanism comprises a second running wheel, the axis of the second running wheel is parallel to the axis of the tubular pile body, and the positioning ring is provided with a second driving assembly for driving the second running wheel to rotate.

[0014] By adopting the above technical solution, the second driving assembly drives the second walking wheel to rotate, thereby driving the positioning ring to rotate along the circumference of the pipe pile body, which is easy to operate and rotates smoothly.

[0015] Preferably, the second driving assembly includes a second driven roller, which is coaxially fixedly connected to the second walking wheel, a slip ring is slidably connected to the positioning ring, the active roller is coaxially rotatably connected to the slip ring, and the positioning ring is provided with a telescopic cylinder for driving the slip ring to slide.

[0016] By adopting the above technical scheme, the output end of the telescopic cylinder drives the slip ring to slide along the axial direction of the pipe pile body, thereby driving the active roller to slide along the axial direction of the pipe pile body, the active roller is rotatably connected with the second driven roller, thereby driving the second walking wheel to rotate, and the second walking wheel rolls along the circumference of the pipe pile body, thereby improving the detection efficiency of the laser probe on the circumferential point positions of the pipe pile body.

[0017] Preferably, a first slider is slidably connected to the positioning ring, the first driven roller is rotationally connected to the first slider, and an adjustment component for driving the first slider to slide is provided on the positioning ring.

[0018] By adopting the above technical solution, the adjustment component drives the first slider to slide, and the first slider drives the first driven roller to rotate and connect, thereby causing the first driven roller to disengage from the active roller, thereby reducing the possibility of wear between the first walking wheel and the pile body when the second walking wheel rotates.

[0019] Preferably, the adjustment assembly comprises a first sliding cylinder, a first piston body is slidably connected inside the sliding cylinder, the first piston body is fixedly connected to the first sliding block, and the positioning ring is provided with an adjustment member for driving the first piston body to slide.

[0020] By adopting the above technical solution, the adjusting member drives the first piston body to slide, and the first piston body drives the first sliding block to slide, thereby improving the sliding stability of the first sliding block and facilitating operation.

[0021] Preferably, the adjusting member comprises a second sliding cylinder and a second piston body, the second sliding cylinder is fixedly connected to the positioning ring, the second piston body is slidably connected to the second sliding cylinder, and the second piston body is fixedly connected to the sliding ring.

[0022] By adopting the above technical solution, the sliding of the second piston body drives the sliding ring to slide, and the gas in the second sliding cylinder is compressed into the first sliding cylinder, thereby pushing the first piston body to slide, so that the second walking wheel is away from the pile body and the first walking wheel is pressed against the pile body, which is easy to operate.

[0023] Preferably, the positioning ring is provided with a plurality of air suction holes, and the air suction holes are arranged along the radial direction of the pipe pile body.

[0024] By adopting the above technical solution, the air suction hole is used to absorb the fixing ring onto the pipe pile body to reduce the possibility of the fixing ring falling off.

[0025] In a second aspect, a method for detecting the verticality of a PHC pile includes a detection device and the following steps:

[0026] Installation of pipe pile body: Use a crane to hoist the pipe pile body into the pile hole, and the pipe pile body is exposed 150cm above the ground;

[0027] Circumferential verticality detection: the second driving mechanism drives the positioning ring to rotate along the circumference of the pipe pile body, and the laser probe is used to detect the circumferential point position of the pipe pile body;

[0028] Axial verticality detection: the first driving mechanism drives the positioning ring to move along the axial direction of the pipe pile body, and the laser probe is used to detect the axial point position of the pipe pile body;

[0029] Data processing: A computer is used to fit the circumferential points and axial points detected by the laser probe.

[0030] By adopting the above technical solution, the circumferential verticality detection can detect the verticality data of each point on the circumference of the pile body, and the axial verticality detection can detect the verticality data of each point on the axial direction of the pile body, which is convenient for reducing measurement errors on the one hand, and can increase the data sample and improve the accuracy of verticality measurement on the other hand. Data processing uses a computer to fit the measured data, saving processing time and improving work efficiency.

[0031] In summary, the present application includes at least one of the following beneficial technical effects:

[0032] The laser probe is used to measure the position of the pile body. The first driving mechanism drives the positioning ring to move along its own axial direction, thereby driving the laser probe to move, and the laser probe measures the position of the pile body in the axial direction; the second driving mechanism drives the positioning ring to rotate along its own circumferential direction, thereby driving the laser probe to detect along the circumferential side wall of the pile body, and measure the circumferential position of the pile body. Finally, after being processed by the processor, the verticality detection of the pile body is completed, which is easy to operate and has high measurement accuracy.

[0033] The first driving member drives the active roller to rotate, and the active roller is rotatably connected with the first driven roller, thereby driving the active bevel gear to rotate, and the active bevel gear is meshed with the driven bevel gear, thereby driving the first running wheel to rotate, and the first running wheel abuts against the side surface of the pile body, thereby improving the stability of the rotation of the first running wheel;

[0034] Circumferential verticality detection can detect the verticality data of each point on the circumference of the pile body, and axial verticality detection can detect the verticality data of each point on the axial direction of the pile body. On the one hand, it is easy to reduce measurement errors, and on the other hand, it can increase data samples and improve the accuracy of verticality measurement. Data processing uses computers to fit the measured data, saving processing time and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a schematic diagram of the structure of the detection device as a whole in the embodiment of the present application.

[0036] Figure 2 It is a cross-sectional view used to reflect the second driving mechanism in the embodiment of the present application.

[0037] Figure 3 It is a structural schematic diagram used to reflect the adjustment component in the embodiment of the present application.

[0038] Figure 4 yes Figure 3 A partial enlarged view of point A in the middle.

[0039] Figure 5 yes Figure 3 A partial enlarged view of point B in the middle.

[0040] Description of the accompanying drawings: 1. pipe pile body; 2. positioning ring; 21. laser probe; 22. air suction hole; 23. centrifugal fan; 24. telescopic cylinder; 25. sliding ring; 251. guide hole; 26. guide column; 27. first slider; 271. first spindle; 28. second slider; 281. second spindle; 3. first driving mechanism; 31. first driving assembly; 311. first driving member; 3111. driving motor; 3112. tooth column; 3113. transmission gear; 312. driving bevel gear; 313. driven bevel gear; 314. The first driven roller; 315, the active roller; 32, the first running wheel; 4, the second driving mechanism; 41, the second driving assembly; 411, the second driven roller; 42, the second running wheel; 5, the adjusting assembly; 51, the adjusting member; 511, the second sliding cylinder; 5111, the second piston body; 5112, the second piston rod; 5113, the first air duct; 5114, the second air duct; 52, the first sliding cylinder; 521, the first piston body; 522, the first piston rod; 53, the third sliding cylinder; 531, the third piston body; 532, the third piston rod. DETAILED DESCRIPTION

[0041] The following is combined with Figure 1-5 This application is described in further detail.

[0042] The present application discloses a PHC pile verticality detection device and detection method. In the first aspect, referring to Figure 1 A PHC pile verticality detection device includes a positioning ring 2 sleeved on a pile body 1, a laser probe 21 is installed on the positioning ring 2, and the laser probe 21 emits laser light to the side wall of the pile body to record the measurement point. The positioning ring 2 is also installed with a first driving mechanism 3 and a second driving mechanism 4. The first driving mechanism 3 is used to drive the positioning ring 2 to move along the axial direction of the pile body 1, and the second driving mechanism 4 is used to drive the positioning ring 2 to rotate along the circumferential direction of the pile body 1, so that the laser probe 21 can detect the verticality data of the pile body 1 at multiple axial and circumferential points, improve the accuracy of the verticality detection of the pile body 1, and facilitate operation.

[0043] Reference Figure 2 The positioning ring 2 is fixedly connected with a centrifugal fan 23 by bolts, and the positioning ring 2 is provided with air suction holes 22. There are a plurality of air suction holes 22 arranged along the circumferential direction of the positioning ring 2. The air suction holes are interconnected, and each air suction hole 22 is connected to the same centrifugal fan 23. The centrifugal fan 23 draws away the air between the positioning ring 2 and the pile body 1 through the air suction holes 22, thereby improving the adsorption force between the positioning ring 2 and the pile body 1 and reducing the possibility of the positioning ring 2 slipping off.

[0044] Reference Figure 1 as well as Figure 2A telescopic cylinder 24 is welded on the positioning ring 2, and a sliding ring 25 is welded on the output end of the telescopic cylinder 24. The sliding ring 25 is coaxially sleeved on the pile body 1. In order to reduce the possibility of deflection when the sliding ring 25 slides, a guide column 26 is welded on the side of the positioning ring 2 facing the sliding ring 25, and a guide hole 251 for the guide column 26 to pass through is opened on the sliding ring 25. The first driving mechanism 3 includes a first driving assembly 31 and a first driving member 311. The first driving member 311 includes a driving motor 3111 and a gear column 3112. The driving motor 3111 is fixedly connected to the side of the positioning ring 2 away from the sliding ring 25 by bolts. The output shaft of the driving motor 3111 passes through the positioning ring 2, and the gear column 3112 is coaxially welded to one end of the output shaft of the driving motor 3111 passing through the positioning ring 2, and the end of the gear column 3112 away from the driving motor 3111 passes through the sliding ring 25. The side of the sliding ring 25 facing the positioning ring 2 is coaxially connected with a transmission gear 3113 , and the transmission gear 3113 is meshed with the gear column 3112 .

[0045] Reference Figure 1 as well as Figure 2 , a driving roller 315 is coaxially welded to the transmission gear 3113, and the diameter of the driving roller 315 is smaller than the maximum diameter of the transmission gear 3113. A first slider 27 is installed on the positioning ring 2, and a first main shaft 271 is rotatably connected to the first slider 27. The first main shaft 271 is vertically arranged, and a first driven roller 314 is coaxially welded to the first main shaft 271. The first driven roller 314 and the driving roller 315 are frictionally driven. A driving bevel gear 312 is coaxially welded to the end of the first main shaft 271 away from the first driven roller 314, and a driven bevel gear 313 is rotatably connected to the first slider 27. The driving bevel gear 312 and the driven bevel gear 313 are meshed for transmission. A first running wheel 32 is coaxially welded to the driven bevel gear 313, and the first running wheel 32 abuts against the outer wall of the pipe pile body 1.

[0046] During operation, the output shaft of the driving motor 3111 rotates to drive the gear column 3112 to rotate, the gear column 3112 meshes with the transmission gear 3113, and then drives the active roller 315 to rotate, the active roller 315 and the first driven roller 314 rotate by friction, and then drives the first main shaft 271 to rotate, the first main shaft 271 drives the active bevel gear 312 to rotate, the active bevel gear 312 meshes with the driven bevel gear 313, and then drives the first walking wheel 32 to move along the axial direction of the pile body 1, the laser probe 21 measures the verticality of different points on the axial direction of the pile body 1, the operation is convenient, and the transmission is stable.

[0047] Reference Figure 2The second driving mechanism 4 includes a second driving assembly 41, which includes a second slider 28 and a second main shaft 281. The second slider 28 is slidably connected to the positioning ring 2, and the second main shaft 281 is rotatably connected to the second slider 28. The second main shaft 281 is vertically arranged, and a second driven roller 411 is coaxially welded to one end of the second main shaft 281 facing the sliding ring 25. The second driven roller 411 is arranged parallel to the first driven roller 314, and the second driven roller 411 is located below the first driven roller 314. A second running wheel 42 is coaxially welded to one end of the second main shaft 281 away from the second driven roller 411, and the axis of the second running wheel 42 is parallel to the axis of the pipe pile body 1.

[0048] During operation, the active roller 315 and the second driven roller 411 are frictionally driven to drive the second main shaft 281 to rotate, and the second main shaft 281 drives the second running wheel 42 to rotate, thereby driving the second running wheel 42 to roll along the circumference of the pipe pile body 1. The laser probe 21 detects the verticality of each circumferential point of the pipe pile body 1 to improve the measurement accuracy of the circumferential verticality of the pipe pile body 1.

[0049] Reference Figure 3 In order to improve the tightness between the first running wheel 32 and the pile body 1, increase the friction between the first running wheel 32 and the pile body 1, and reduce the possibility of the first running wheel 32 slipping, an adjustment assembly 5 is installed on the positioning ring 2, and the adjustment assembly 5 is used to drive the first slider 27 to slide along the radial direction of the positioning ring 2. The adjustment assembly 5 includes an adjustment member 51, and the adjustment member 51 includes a second sliding cylinder 511 and a second piston body 5111. The second sliding cylinder 511 is welded and fixed to the side wall of the positioning ring 2, and the axis of the second sliding cylinder 511 is parallel to the axis of the positioning ring 2. The second piston body 5111 is slidably connected to the second sliding cylinder 511, and a second piston rod 5112 is coaxially welded to the side of the second piston body 5111 facing the sliding ring 25. The second piston rod 5112 passes through the second sliding cylinder 511 toward one end of the sliding ring 25, and the second piston rod 5112 passes through the second sliding cylinder 511 and is welded to the sliding ring 25 at one end.

[0050] Reference Figure 4The adjustment assembly 5 further includes a first sliding cylinder 52 and a first piston body 521. The first sliding cylinder 52 is welded to the side of the positioning ring 2 away from the sliding ring 25. The first piston body 521 is slidably connected to the first sliding cylinder 52, and the axis of the first piston body 521 extends along the radial direction of the positioning ring 2. The first sliding cylinder 52 and the second sliding cylinder 511 are both sealed. The end of the second sliding cylinder 511 away from the sliding ring 25 is connected to the first air guide tube 5113. The end of the first air guide tube 5113 away from the second sliding cylinder 511 is connected to the end of the first sliding cylinder 52 facing the positioning ring 2. A first piston rod 522 is coaxially welded to the first piston body 521. The end of the first piston rod 522 away from the positioning ring 2 passes through the first sliding cylinder 52, and the end of the first piston rod 522 passing through the first sliding cylinder 52 is welded to the first slider 27.

[0051] Reference Figure 5 The adjustment assembly 5 further includes a third sliding cylinder 53 and a third piston body 531. The third sliding cylinder 53 is welded to the side of the positioning ring 2 away from the sliding ring 25. The axis of the third sliding cylinder 53 extends along the radial direction of the positioning ring 2. The end of the third sliding cylinder 53 facing the positioning ring 2 is connected to the second air guide pipe 5114. The second air guide pipe 5114 is connected to the end of the second sliding cylinder 511 facing the sliding ring 25. The third piston body 531 is slidably connected to the third sliding cylinder 53. The end of the third piston body 531 away from the positioning ring 2 is coaxially welded with a third piston rod 532. The end of the third piston rod 532 away from the third piston body 531 is welded to the second slider 28.

[0052] During operation, the output shaft of the telescopic cylinder 24 is extended, pushing the sliding ring 25 to slide in the direction away from the positioning ring 2, and the sliding ring 25 drives the second piston rod 5112 to slide vertically upward, and the second piston rod 5112 drives the second piston body 5111 to slide vertically upward, and after the gas in the second sliding cylinder 511 is compressed, the compressed gas is blown to the third sliding cylinder 53 through the second air guide pipe 5114, thereby pushing the third piston body 531 to slide in the direction away from the positioning ring 2, thereby pushing the second sliding block 28 to slide in the direction away from the positioning ring 2, and the second driven roller 411 is separated from the active roller 315, and the second walking wheel 42 is separated from the pile body 1; at the same time, the second sliding cylinder 51 1, the internal air pressure decreases, forming a negative pressure, which will extract the gas in the first sliding cylinder 52 through the first air guide pipe 5113, and the negative pressure drives the first piston body 521 to slide toward the positioning ring 2, thereby driving the first sliding block 27 to slide toward the positioning ring 2, and then driving the first driven roller 314 to abut against the active roller 315, and the first walking wheel 32 is pressed against the pipe pile body 1. The rotation of the active roller 315 drives the first walking wheel 32 to rotate, which, on the one hand, reduces the possibility of wear between the second walking wheel 42 and the pipe pile body 1 during the rotation of the first walking wheel 32; on the other hand, it can also increase the degree of pressing between the first walking wheel 32 and the pipe pile body 1, and reduce the possibility of slipping of the first walking wheel 32.

[0053] The implementation principle of a PHC pile verticality detection device and detection method according to an embodiment of the present application is as follows: during operation, first, the output shaft of the driving motor 3111 rotates to drive the tooth column 3112 to rotate, the tooth column 3112 engages with the transmission gear 3113, and then drives the active roller 315 to rotate, the active roller 315 and the first driven roller 314 rotate frictionally, and then drives the first main shaft 271 to rotate, the first main shaft 271 drives the active bevel gear 312 to rotate, the active bevel gear 312 engages with the driven bevel gear 313, and then drives the first walking wheel 32 to move along the axial direction of the pile body 1, and the laser probe 21 measures the verticality of different points on the axial direction of the pile body 1, which is easy to operate and has stable transmission.

[0054] Secondly, the output end of the telescopic cylinder 24 contracts, thereby driving the slip ring 25 to slide toward the positioning ring 2, the active roller 315 disengages from the first driven roller 314, and frictionally transmits with the second driven roller 411, the active roller 315 rotates to drive the second driven roller 411 to rotate, the second driven roller 411 drives the second main shaft 281 to rotate, the second main shaft 281 rotates to drive the second walking wheel 42 to roll along the circumference of the pipe pile body 1, and the laser probe 21 measures the verticality of different points on the circumference of the pipe pile body 1, which is easy to operate and has smooth transmission.

[0055] Finally, the construction personnel perform data fitting based on the axial verticality data and the circumferential verticality data measured by the laser probe 21, and finally complete the verticality measurement of the pipe pile body 1, with high measurement accuracy and convenient operation.

[0056] Second, refer to Figure 1 A method for detecting the verticality of a PHC pile includes a detection device and the following steps:

[0057] Installation of the pipe pile body 1: First, the construction personnel drill a pile hole in the construction area, and then use a crane to lift the pipe pile body 1 into the pile hole, with the pipe pile body 1 exposed 150 cm above the ground;

[0058] Circumferential verticality detection: Secondly, the construction personnel remotely drive the output end of the telescopic cylinder 24 to contract, thereby driving the sliding ring 25 to slide toward the positioning ring 2, the active roller 315 is disengaged from the first driven roller 314, and frictionally drives with the second driven roller 411, the output shaft of the driving motor 3111 rotates to drive the tooth column 3112 to rotate, the tooth column 3112 is engaged with the transmission gear 3113, thereby driving the active roller 315 to rotate, the active roller 315 rotates to drive the second driven roller 411 to rotate, the second driven roller 411 drives the second main shaft 281 to rotate, the second main shaft 281 rotates to drive the second walking wheel 42 to roll along the circumference of the pile body 1, and the laser probe 21 measures the verticality of different points on the circumference of the pile body 1;

[0059] Axial verticality detection: Then, the construction personnel remotely drive the output end of the telescopic cylinder 24 to extend, thereby driving the slip ring 25 to slide in the direction away from the positioning ring 2, and the active roller 315 is disengaged from the second driven roller 411, and frictionally drives with the first driven roller 314, and the output shaft of the driving motor 3111 rotates to drive the tooth column 3112 to rotate, and the tooth column 3112 is engaged with the transmission gear 3113, thereby driving the active roller 315 to rotate, and the active roller 315 and the first driven roller 314 are frictionally rotated, thereby driving the first main shaft 271 to rotate, and the first main shaft 271 drives the active bevel gear 312 to rotate, and the active bevel gear 312 is engaged with the driven bevel gear 313, thereby driving the first walking wheel 32 to move along the axial direction of the pile body 1, and the laser probe 21 measures the verticality of different points on the axial direction of the pile body 1.

[0060] Data processing: Finally, the construction personnel use a computer to fit the circumferential point verticality and the axial point verticality detected by the laser probe 21 to obtain accurate verticality data.

[0061] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A PHC pile verticality detection device, characterized in that: The invention comprises a positioning ring (2) sleeved on a pipe pile body (1), the positioning ring (2) being provided with a laser probe (21), the positioning ring (2) being provided with a first driving mechanism (3) for driving the positioning ring to move axially along the pipe pile body (1) and a second driving mechanism (4) for driving the positioning ring to move circumferentially along the pipe pile body (1); The first driving mechanism (3) comprises a first running wheel (32), the axis of the first running wheel (32) is perpendicular to the axis of the pipe pile body (1), the first running wheel (32) is rotatably connected to the positioning ring (2), and the positioning ring (2) is provided with a first driving assembly (31) for driving the first running wheel (32) to rotate; The first driving assembly (31) comprises a driving bevel gear (312) and a driven bevel gear (313); the driven bevel gear (313) is coaxially fixedly connected to the first walking wheel (32); a first driven roller (314) is coaxially fixedly connected to the driving bevel gear (312); a driving roller (315) is rotatably connected to the positioning ring (2); and a first driving member (311) for driving the driving roller (315) to rotate is provided on the positioning ring (2); The second driving mechanism (4) comprises a second running wheel (42), the axis of the second running wheel (42) is parallel to the axis of the pile body (1), and the positioning ring (2) is provided with a second driving component (41) for driving the second running wheel (42) to rotate; The second driving assembly (41) comprises a second driven roller (411), the second driven roller (411) is coaxially fixedly connected to the second walking wheel (42), a sliding ring (25) is slidably connected to the positioning ring (2), the active roller (315) is coaxially rotatably connected to the sliding ring (25), and a telescopic cylinder (24) for driving the sliding ring (25) to slide is provided on the positioning ring (2); The positioning ring (2) is slidably connected to a first slider (27), the first driven roller (314) is rotatably connected to the first slider (27), and the positioning ring (2) is provided with an adjustment component (5) for driving the first slider (27) to slide; The adjustment assembly (5) comprises a first sliding cylinder (52), a first piston body (521) is slidably connected inside the sliding cylinder, the first piston body (521) is fixedly connected to the first sliding block (27), and the positioning ring (2) is provided with an adjustment member (51) for driving the first piston body (521) to slide; The adjusting member (51) comprises a second sliding cylinder (511) and a second piston body (5111); the second sliding cylinder (511) is fixedly connected to the positioning ring (2); the second piston body (5111) is slidingly connected to the second sliding cylinder (511); and the second piston body (5111) is fixedly connected to the sliding ring (25).

2. A PHC pile verticality detection device according to claim 1, characterized in that: The positioning ring (2) is provided with a plurality of air suction holes (22), and the air suction holes (22) are arranged along the radial direction of the pipe pile body (1).

3. A method for detecting the verticality of a PHC pile, comprising the detection device according to any one of claims 1 to 2, characterized in that: The steps include: Installation of the pipe pile body: using a crane to hoist the pipe pile body (1) into the pile hole, the pipe pile body (1) is exposed 150 cm above the ground; Circumferential verticality detection: the second driving mechanism (4) drives the positioning ring (2) to rotate along the circumference of the pipe pile body (1), and the laser probe (21) is used to detect the circumferential point position of the pipe pile body (1); Axial verticality detection: the first driving mechanism (3) drives the positioning ring (2) to move along the axial direction of the pipe pile body (1), and the laser probe (21) is used to detect the axial point position of the pipe pile body (1); Data processing: A computer is used to perform fitting processing on the circumferential points and axial points detected by the laser probe (21).

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