Pile foundation detection device and detection method

Abstract

The invention relates to a pile foundation detection device and method and relates to the technical field of building detection equipment, the pile foundation detection device comprises a fixing device, and the fixing device comprises fixing piles evenly distributed in the circumferential direction of a pile foundation; a connecting device is arranged between every two adjacent fixed piles, each connecting device comprises a fixed part, a fixed pipe and a sliding rod, movable parts are arranged at the two ends of each fixed part, the movable parts slide along the fixed parts, and the movable parts are rotationally connected with the fixed piles; the fixed pipe slides along the fixed part and / or the movable part, and the sliding rod slides along the fixed pipe; the sliding rod is provided with an installation device, the installation device comprises an installation rod and an installation block, the installation rod rotates along the sliding rod, the installation rod is provided with an installation groove, the installation block slides along the installation groove, the installation block is provided with an installation plate, the installation plate rotates along the installation block, the installation plate is provided with a containing groove, and the containing groove is used for containing a related detection device. The device has the advantages that different detection devices can be installed, normal work of the different detection devices is guaranteed, and the working efficiency of operators is improved.

Description

Technical Field

[0001] The present application relates to the technical field of building detection equipment, and in particular to a pile foundation detection device and detection method. Background Art

[0002] With the continuous improvement of infrastructure level, various types of buildings are also constantly developing. Therefore, the foundation is particularly important. In the process of foundation-related construction, the foundation needs to be inspected accordingly to ensure the stability of the foundation and related structures, provide corresponding support for the upper buildings, and ensure overall safety.

[0003] In the related art, when testing pile foundations, static load tests, core drilling methods, low strain methods, high strain methods, acoustic wave transmission methods, etc. are usually used to perform corresponding tests on the pile foundations. During use, different detection devices are usually installed on different installation structures to perform corresponding tests on the pile foundations.

[0004] With respect to the above-mentioned related technologies, there are different detection structures, which require the use of different installation structures and the installation of different detection devices, thereby reducing the detection efficiency of operators and being not conducive to the operators performing corresponding work. Summary of the invention

[0005] In order to be able to install different detection devices and ensure that the different detection devices can work normally and improve the work efficiency of operators, the present application provides a pile foundation detection device and a detection method.

[0006] The present application provides a pile foundation detection device and detection method, which adopts the following technical solutions: A pile foundation detection device and detection method, comprising a fixing device, wherein the fixing device comprises a plurality of fixing piles, and the plurality of fixing piles are evenly distributed along the circumference of the pile foundation; A connecting device is provided between two adjacent fixed piles, the connecting device comprising a fixed part, a fixed tube and a sliding rod, both ends of the fixed part are provided with a movable part, the movable part can slide along the fixed part, and the movable part is rotatably connected to the fixed pile; the fixed tube slides along the fixed part and / or the movable part, and the sliding rod slides along the fixed tube; Each of the sliding rods is equipped with a mounting device, which includes a mounting rod and a mounting block. The mounting rod and the sliding rod are rotatably connected, the mounting rod is provided with a mounting groove, the mounting block slides along the mounting groove, the mounting block is equipped with multiple mounting plates, the mounting plates rotate along the mounting block, and the mounting plates are provided with a receiving groove, which is used to receive the relevant detection device.

[0007] By adopting the above technical solution, the fixed pile provides support for the installation of the fixed part and the movable part. The movable part slides along the fixed part, so that the position of the fixed pile can be adjusted to adapt to pile foundations of different sizes. The operator can adjust the position of the sliding rod by sliding the fixed tube. The sliding rod slides along the fixed tube to adjust the position of the installation rod. The installation rod and the sliding rod are rotatably connected so that the angle of the installation rod can better fit the surface of the pile foundation. The operator can slide the installation block to drive the change of the position of the installation plate, so as to perform corresponding detection on different positions of the pile foundation. The installation plate is provided with a receiving groove, which can install different detection devices, improves the work efficiency of the operator, and facilitates the operator to perform subsequent related operations.

[0008] Optionally, a push plate is provided in the receiving groove, and the push plate is elastically connected to the mounting plate; The accommodating groove is provided with locking plates on both sides along the long side direction, and the locking plates are elastically connected to the mounting plates.

[0009] By adopting the above technical solution, the setting of the push plate can install detection devices of different thicknesses. At the same time, the setting of the locking plate can clamp detection devices of different sizes to prevent the detection device from sliding during the detection process, causing the stability of the detection effect to decrease.

[0010] Optionally, the locking plate is an L-shaped plate, and the horizontal section of the locking plate is located below the vertical section; A guide groove is provided on one side of the vertical section of the locking plate away from one end of the horizontal section and close to the other end.

[0011] By adopting the above technical solution, the locking plate is an L-shaped plate, which can fix detection devices of different sizes and shapes, thereby improving the overall applicability of the device. The setting of the guide groove can facilitate the operator to insert the detection device between the locking plates to complete the installation of the detection device and avoid repeated replacement of the corresponding installation bracket.

[0012] Optionally, a screw is provided in the installation groove, the axial direction of the screw is parallel to the installation groove, the screw is rotatably connected to the installation rod, and the installation block is threadedly connected to the screw.

[0013] By adopting the above technical solution, the operator rotates the screw rod, the mounting block and the screw rod are threadedly connected, and the mounting block fits against the mounting rod, thereby driving the mounting block to slide along the long side direction of the mounting rod, so that the position of the mounting plate can be changed, and corresponding detection can be performed on different positions of the pile foundation.

[0014] Optionally, a driving assembly is provided in the fixed tube, and the driving assembly includes a worm, a worm wheel, a gear and a rack. The worm is consistent with the axis of the fixed tube and is rotatably connected to the fixed tube. The worm wheel is meshed with the worm and is rotatably connected to the fixed tube. The gear is fixedly connected to the worm wheel. The long side direction of the rack is consistent with the length direction of the sliding rod. The rack is meshed with the gear and is fixedly connected to the sliding rod.

[0015] By adopting the above technical solution, the worm gear is meshed, and there is self-locking between the worm gear and the worm gear, which drives the worm wheel to rotate, and the worm wheel and the gear are meshed, which drives the rack to slide, slides the sliding rod, and then drives the sliding rod to slide along the fixed tube to adjust the position of the mounting rod.

[0016] Optionally, both the fixed portion and the movable portion are C-shaped rods, and the opening direction points to the pile foundation; The connecting device further comprises a sliding block, which can slide along the fixed part to the movable part, and can slide from the movable part to the fixed part; The sliding block is fixedly connected to the fixed pipe; The fixed part and the bottom wall of the sliding block are both equipped with an elastic rod and a pulley, one end of the elastic rod is fixedly connected to the sliding block, and the other end is rotatably connected to the pulley, and the pulley abuts against the fixed part and / or the movable part.

[0017] By adopting the above technical solution, C-shaped rods are selected for the fixed part and the sliding part to provide support for the sliding of the sliding block. The top wall and the bottom wall of the sliding block are equipped with elastic rods. The operator can control the length of the elastic rods to make the pulley abut against the movable part and / or the fixed part, thereby adjusting the position of the fixed tube.

[0018] Optionally, the top wall and the bottom wall of the movable part close to one end of the fixed part are both provided with guide plates, and the two ends of the guide plate are smoothly transitioned to the fixed part and / or the movable part respectively.

[0019] By adopting the above technical solution and setting the guide plate, the pulley can be smoothly transferred between the movable part and the fixed part through the guide plate, which is convenient for the operator to slide the fixed pipe, adjust the position of the fixed pipe, and perform corresponding inspections on different positions of the pile foundation.

[0020] Optionally, the sliding rod is equipped with a telescopic rod, and the telescopic rod is located below the sliding rod. One end of the telescopic rod is rotatably connected to the sliding block, and the other end of the telescopic rod is rotatably connected to the sliding rod.

[0021] By adopting the above technical solution, the setting of the telescopic rod can provide stable support for the sliding rod, preventing the sliding rod from bending downward, thereby affecting the accuracy of pile foundation detection.

[0022] Optionally, a mounting platform is coaxially fixedly connected to the bottom of the fixing pile, and a bottom wall of the mounting platform is evenly distributed with walking wheels and fixing nails in a circumferential direction.

[0023] By adopting the above technical solution, the installation of the mounting platform can increase the contact area between the fixed pile and the ground. At the same time, the mounting platform can provide installation support for the walking wheels and the fixing nails, which is convenient for operators to slide the fixed piles and improves the work efficiency of the operators.

[0024] Optionally, S1: displacement, the fixed pile is displaced by the walking wheel, and then the position of the fixed pile is fixed by the fixing nail and the plug rod; S2: Connecting, splicing the fixed part and the movable part in sequence; S3: Adjustment, the operator adjusts the position of the sliding rod through the drive assembly and adjusts the position of the mounting block through the second motor; adjusts the angle of the mounting plate; S4: Installation: Install the corresponding detection device in the receiving slot and fix the detection device by means of a push plate and a locking plate.

[0025] By adopting the above technical solution, the operator first moves the fixed pile to a suitable position and fixes the fixed pile. The fixed part and the movable part are connected accordingly, and then the fixed pipe is slid, and the position of the sliding rod is adjusted by the driving assembly, and then the angle of the mounting rod and the angle of the mounting plate are adjusted so that the mounting plate can better fit the side wall of the pile foundation. The detection device is fixed by the push plate and the locking plate, and the corresponding detection is performed.

[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. By setting up the installation device, the detection device can be fixed, and when the pile foundation is tested, it can avoid repeated replacement of the installation structure, improve the work efficiency of the operator, and ensure that different detection devices can work stably; 2. By setting the connection device, the different positions and angles of the mounting plate can be adjusted, thereby improving the overall applicability; 3. By setting the walking wheels and positioning components, it is convenient for operators to transfer and position the fixed piles, thereby ensuring the overall stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the present application; Figure 2 is a schematic diagram of the cross-sectional structure of a fixing nail; Figure 3 is a schematic diagram of the cross-sectional structure of the sliding block; Figure 4 It is a schematic diagram of the drive component structure; Figure 5 is a schematic diagram of the installation device structure; Figure 6 It is a cross-sectional schematic diagram of the installation device.

[0028] Figure numerals: 1, fixing device; 11, fixing pile; 12, mounting platform; 13, positioning assembly; 131, fixing nail; 132, adjusting bolt; 133, abutment block; 134, fixing groove; 135, plug-in groove; 14, plug-in piece; 141, plug-in rod; 142, fixing block; 2, connecting device; 21, fixing part; 22, movable part; 221, driving cylinder; 222, guide plate; 23, sliding block; 231, vertical groove; 232, elastic rod; 233, pulley; 24, fixing pipe; 25, sliding rod; 26, driving assembly ; 261, first motor; 262, worm; 263, worm wheel; 264, gear; 265, rack; 27, telescopic rod; 28, support block; 281, slide groove; 3, mounting device; 31, mounting rod; 311, mounting groove; 32, adjustment assembly; 321, second motor; 322, screw; 323, mounting block; 33, mounting plate; 34, receiving groove; 35, push assembly; 351, electric push rod; 352, push plate; 36, locking assembly; 361, second spring; 362, locking plate; 363, friction pad. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-6 This application is described in further detail.

[0030] The embodiments of the present application disclose a pile foundation detection device and a detection method.

[0031] Reference Figure 1 A pile foundation detection device includes a fixing device 1, a connecting device 2 and an installation device 3.

[0032] Reference Figure 1 and Figure 2 The fixing device 1 is provided with a plurality of fixing devices 1, which are uniformly distributed circumferentially along the axis direction of the pile foundation. The fixing device 1 includes a fixing pile 11. In this embodiment, the fixing pile 11 is preferably a circular pile. The fixing pile 11 is vertically arranged, and a mounting platform 12 is coaxially arranged at the bottom of the fixing pile 11. The mounting platform 12 is horizontally arranged, and the mounting platform 12 is fixedly connected to the fixing pile 11 by welding. In this embodiment, the mounting platform 12 is preferably a circular platform.

[0033] Reference Figure 1 and Figure 2 The bottom wall of the mounting platform 12 is provided with a running wheel. In this embodiment, the running wheel is preferably a universal wheel with a locking structure. The running wheel is equipped with a lifting mechanism. The lifting direction of the lifting mechanism is vertical, and the running wheel is connected to the mounting platform 12 through the lifting mechanism.

[0034] Reference Figure 1 and Figure 2 The mounting platform 12 is evenly distributed with positioning components 13 in the axial direction. The positioning components 13 include fixing nails 131, adjusting bolts 132 and abutment blocks 133. In this embodiment, the fixing nails 131 are preferably conical nails, with the large end of the fixing nails 131 on the top, and the large end of the fixing nails 131 is coaxially provided with a fixing groove 134. The fixing nails 131 are fixedly connected to the mounting platform 12 by welding, and the adjusting bolts 132 are vertically arranged, and the adjusting bolts 132 are threadedly connected to the fixing platform, and the end of the adjusting bolts 132 is located in the fixing groove 134. In this embodiment, the abutment blocks 133 are preferably conical blocks, and the abutment blocks 133 are fixedly connected to the adjusting bolts 132 by screw fixing.

[0035] Reference Figure 1 and Figure 2 The side wall of the fixing nail 131 is penetrated by a plurality of plug-in grooves 135 in the horizontal direction, and the plurality of plug-in grooves 135 are evenly distributed axially in the vertical direction. A plug-in component 14 is provided in each plug-in groove 135, and the plug-in component 14 includes a plug-in rod 141 and a fixing block 142. The plug-in rod 141 is penetrated by the plug-in groove 135 and abuts against the side wall of the abutting block 133. The side wall of the plug-in rod 141 is provided with a sliding groove, and the fixing block 142 is located in the sliding groove and can slide along the long side direction of the sliding groove. The fixing block 142 is fixedly connected to the fixing nail 131 by screws.

[0036] Reference Figure 1 and Figure 2 A plurality of protrusions are arranged on the end face array of the plug rod 141 away from the abutment block 133. In the present embodiment, the protrusions are preferably conical protrusions, and the protrusions are fixedly connected to the plug rod 141 by welding.

[0037] Reference Figure 1 and Figure 3 A connecting device 2 is provided between two adjacent fixed piles 11, and the connecting device 2 includes a fixed portion 21 and a movable portion 22, and the fixed portion 21 and the movable portion 22 are both horizontally arranged. In this embodiment, the fixed portion 21 and the movable portion 22 are both C-shaped rods, and the opening directions of the fixed portion 21 and the movable portion 22 are consistent, both are horizontal and point to the pile foundation, wherein two movable portions 22 are provided, and the two movable portions 22 are respectively penetrated at both ends of the fixed portion 21, and the movable portion 22 can slide along the fixed portion 21, and the movable portion 22 is rotatably connected to the fixed pile 11 by means of a hinged seat connection.

[0038] Reference Figure 1 and Figure 3Each movable part 22 is equipped with a driving cylinder 221, which is arranged horizontally. The housing of the driving cylinder 221 is fixedly connected to the fixed part 21 by screws, and the output end of the driving cylinder 221 is fixedly connected to the movable part 22 by screws. One end of the movable part 22 away from the fixed part 21 is fixedly connected to the middle of the fixed pile 11 through a hinge seat.

[0039] Reference Figure 1 and Figure 3 A guide plate 222 is provided at one end of the movable part 22 close to the fixed part 21, and two guide plates 222 are provided. The two guide plates 222 are respectively located on the top wall and the bottom wall of the movable part 22. In this embodiment, the guide plate 222 is a right-angled triangle plate, wherein one right-angled side is attached to the movable part 22, and the other right-angled side is attached to the fixed part 21, and the guide plate 222 is fixedly connected to the fixed part 21 by screws. Here, the top wall and the bottom wall of the movable part 22 can be smoothly transitioned to the top wall and the bottom wall of the fixed part 21 through the guide plates 222.

[0040] Reference Figure 1 and Figure 3 The connecting device 2 further comprises a sliding block 23. In this embodiment, the sliding block 23 is preferably a rectangular block. The sliding block 23 is located in the inner cavity of the movable part 22, and the sliding block 23 can slide along the inner cavities of the movable part 22 and the fixed part 21. The top wall and the bottom wall of the sliding block 23 are provided with vertical grooves 231 in the direction of approaching each other in the vertical direction. The inner cavity of the vertical groove 231 is provided with an elastic rod 232 and a pulley 233. The elastic rod 232 is vertically arranged, and one end of the elastic rod 232 is fixedly connected to the sliding block 23 by screw fixing, and the other end is rotatably connected to the pulley 233 by bearing connection. In this solution, the rotation axis of the pulley 233 is horizontal and perpendicular to the long side direction of the movable part 22.

[0041] Reference Figure 1 and Figure 3 In this embodiment, the elastic rod 232 is always in a compressed state, so that the pulley 233 can always abut against the fixed portion 21 or the movable portion 22.

[0042] Reference Figure 1 , Figure 3 and Figure 4 The connecting device 2 also includes a fixed tube 24 and a sliding rod 25. The fixed tube 24 is fixedly connected to the sliding block 23 by screws. The axial direction of the fixed tube 24 is horizontal and perpendicular to the fixed portion 21. The sliding rod 25 is inserted into the inner cavity of the fixed tube 24 and can slide along the axial direction of the fixed tube 24.

[0043] Reference Figure 1 and Figure 4The sliding rod 25 is equipped with a driving assembly 26, which is installed in the inner cavity of the fixed tube 24. The driving assembly 26 includes a first motor 261, a worm 262, a worm wheel 263, a gear 264 and a rack 265. In this embodiment, the first motor 261 is preferably a servo motor. The housing of the first motor 261 is fixedly connected to the fixed tube 24 by screw fixing. The axial direction of the worm 262 is parallel to the axial direction of the fixed tube 24, and the worm 262 is rotatably connected to the fixed tube 24 by a bearing connection. The worm 262 is coaxially fixedly connected to the output shaft of the first motor 261 by a key connection. The worm wheel 263 meshes with the worm 262, the first gear 264 meshes with the worm wheel 263, and the first gear 264 is rotatably connected to the fixed tube 24 through a rotating shaft. The long side direction of the rack 265 is consistent with the axial direction of the sliding rod 25, and the rack 265 is fixedly connected to the sliding rod 25, and the rack 265 meshes with the first gear 264.

[0044] Reference Figure 1 and Figure 4 A hydraulic telescopic rod 27 is provided at one end of the sliding rod 25 away from the fixed tube 24. One end of the telescopic rod 27 is fixedly connected to the sliding block 23 through a hinge seat, and the other end is rotatably connected to the sliding rod 25 through a hinge seat.

[0045] Reference Figure 1 , Figure 4 and Figure 5 , a support block 28 is provided at one end of the sliding rod 25 away from the fixed tube 24. In this embodiment, the support block 28 is preferably a semicircular block, and a slide groove 281 is provided on the side wall of the support block 28. In this embodiment, the vertical section of the slide groove 281 is preferably a T-shaped groove, and a slider is provided in the inner cavity of the slide groove 281. In this embodiment, the number of sliders is preferably two, and they are respectively located at the two ends of the slide groove 281, and the slider can slide along the slide groove 281. Each slider is equipped with a first spring, and the two ends of the first spring are respectively fixedly connected to the slider and the support block 28.

[0046] Reference Figure 1 , Figure 5 and Figure 6 Each support block 28 is equipped with a mounting device 3, which includes a mounting rod 31. The mounting rod 31 is vertically arranged, and the mounting rod 31 is rotatably connected to the slider through a hinge seat, and the rotation axis of the mounting rod 31 is horizontal. The end surface of the mounting rod 31 away from the slider is provided with a mounting groove 311, and the long side direction of the mounting groove 311 is parallel to the long side direction of the mounting rod 31.

[0047] Reference Figure 1 , Figure 5 and Figure 6The mounting device 3 further includes an adjustment assembly 32, which includes a second motor 321, a screw rod 322 and a mounting block 323. In this embodiment, the second motor 321 is preferably a servo motor. The housing of the second motor 321 is fixedly connected to the top wall of the mounting rod 31 by screw fixing. The screw rod 322 is located in the inner cavity of the mounting groove 311, and the screw rod 322 is coaxially fixedly connected to the output shaft of the second motor 321 by key connection. The side wall of the mounting block 323 fits the inner wall of the mounting groove 311. The mounting block 323 is penetrated by a through hole, and the inner cavity of the through hole is provided with a lead screw nut. The lead screw nut and the mounting block 323 are fixedly connected, so that the mounting block 323 is threadedly connected to the screw rod 322 through the lead screw nut.

[0048] Reference Figure 1 , Figure 5 and Figure 6 A mounting plate 33 is provided on the end face of the mounting block 323 away from the mounting rod 31, and the mounting plate 33 is rotatably connected to the mounting block 323 by means of a ball hinge seat connection. A receiving groove 34 is provided on the end of the top wall of the mounting plate 33 away from the mounting block 323, wherein the long side direction of the receiving groove 34 is parallel to the long side direction of the mounting plate 33, and the opening direction of the receiving groove 34 is perpendicular to the plate surface of the mounting plate 33.

[0049] Reference Figure 1 , Figure 5 and Figure 6 The mounting plate 33 is provided with a push assembly 35, which is located in the inner cavity of the accommodating groove 34. The push assembly 35 includes an electric push rod 351 and a push plate 352. The driving direction of the electric push rod 351 is perpendicular to the opening direction of the accommodating groove 34. In this embodiment, the push plate 352 is preferably a rectangular plate, and the push plate 352 is parallel to the mounting plate 33. One end of the electric push rod 351 is fixedly connected to the mounting plate 33 by screws, and the other end is fixedly connected to the push plate 352 by screws.

[0050] Reference Figure 1 , Figure 5 and Figure 6 The mounting plate 33 is also provided with two locking components 36, which are respectively located on both sides of the long side of the receiving slot 34. The locking components 36 include a second spring 361 and a locking plate 362. The second spring 361 is horizontally arranged and perpendicular to the long side of the receiving slot 34. In this embodiment, the locking plate 362 is preferably an L-shaped rod, and the horizontal section of the locking plate 362 is located at the bottom of the vertical section and at the side where the two vertical sections are close to each other. The locking plate 362 is fixedly connected to the second spring 361 by screws.

[0051] Reference Figure 1 , Figure 5 and Figure 6A guide groove is provided at the top of the vertical section of the locking plate 362. In this embodiment, the depth of the guide groove is perpendicular to the long side direction of the accommodating groove 34, and the depth of the guide groove gradually deepens along the long side direction of the locking plate 362.

[0052] Reference Figure 1 , Figure 5 and Figure 6 The end surfaces of the vertical section of the locking plate 362 that are close to each other and the top wall of the horizontal section are both provided with friction pads 363, and the friction pads 363 are fixedly connected to the locking plate 362 by screws.

[0053] A pile foundation detection device method in the embodiment of the present application is: S1: first move the fixed pile 11 by the walking wheel, then rotate the adjusting bolt 132, cooperate with the plug rod 141 and the fixing nail 131, and adjust the position of the fixed pile 11; S2: Install the fixed part 21 and the movable part 22, and slide the fixed tube 24; S3: adjusting the position of the sliding rod 25 by the driving assembly 26, and then adjusting the angle of the mounting rod 31; S4: adjusting the angle of the mounting block 323 by the second motor 321, and then adjusting the angle of the mounting plate 33; S5: Install the corresponding detection device in the accommodating groove 34, and fix the detection device by the push plate 352 and the locking plate 362.

[0054] 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 pile foundation detection device, characterized in that: It comprises a fixing device (1), wherein the fixing device (1) comprises a plurality of fixing piles (11), and the plurality of fixing piles (11) are evenly distributed along the circumference of the pile foundation; A connecting device (2) is provided between two adjacent fixed piles (11), the connecting device (2) comprising a fixed portion (21), a fixed tube (24) and a sliding rod (25); both ends of the fixed portion (21) are provided with a movable portion (22); the movable portion (22) can slide along the fixed portion (21), and the movable portion (22) and the fixed pile (11) are rotatably connected; the fixed tube (24) slides along the fixed portion (21) and / or the movable portion (22), and the sliding rod (25) slides along the fixed tube (24); Each of the sliding rods (25) is provided with a mounting device (3), and the mounting device (3) comprises a mounting rod (31) and a mounting block (323). The mounting rod (31) and the sliding rod (25) are rotatably connected, the mounting rod (31) is provided with a mounting groove (311), the mounting block (323) slides along the mounting groove (311), the mounting block (323) is provided with a plurality of mounting plates (33), the mounting plates (33) rotate along the mounting blocks (323), and the mounting plates (33) are provided with a receiving groove (34), and the receiving groove (34) is used to receive a related detection device.

2. A pile foundation detection device according to claim 1, characterized in that: A push plate (352) is provided in the receiving groove (34), and the push plate (352) is elastically connected to the mounting plate (33); The accommodating groove (34) is provided with locking plates (362) on both sides along the long side direction, and the locking plates (362) are elastically connected to the mounting plate (33).

3. A pile foundation detection device according to claim 2, characterized in that: The locking plate (362) is an L-shaped plate, and the horizontal section of the locking plate (362) is located below the vertical section; A guide groove is provided on one side of the vertical section of the locking plate (362) away from one end of the horizontal section and close to the other end.

4. A pile foundation detection device according to claim 1, characterized in that: A screw rod (322) is provided in the installation groove (311), the axis direction of the screw rod (322) is parallel to the installation groove (311), the screw rod (322) and the installation rod (31) are rotationally connected, and the installation block (323) and the screw rod (322) are threadedly connected.

5. A pile foundation detection device according to claim 1, characterized in that: A driving assembly (26) is provided in the fixed tube (24), and the driving assembly (26) comprises a worm (262), a worm wheel (263), a gear (264) and a rack (265); the worm (262) and the fixed tube (24) have the same axis and are rotationally connected to the fixed tube (24); the worm wheel (263) and the worm (262) are meshed and rotationally connected to the fixed tube (24); the gear (264) and the worm wheel (263) are fixedly connected; the long side direction of the rack (265) is aligned with the length direction of the sliding rod (25); the rack (265) is meshed with the gear (264) and is fixedly connected to the sliding rod (25).

6. A pile foundation detection device according to claim 1, characterized in that: The fixed part (21) and the movable part (22) are both C-shaped rods, and the opening direction points to the pile foundation; The connecting device (2) further comprises a sliding block (23), wherein the sliding block (23) can slide along the fixed portion (21) to the movable portion (22), and can slide from the movable portion (22) to the fixed portion (21); The sliding block (23) and the fixed pipe (24) are fixedly connected; The fixed portion and the bottom wall of the sliding block (23) are both provided with an elastic rod (232) and a pulley (233); one end of the elastic rod (232) is fixedly connected to the sliding block (23), and the other end is rotatably connected to the pulley (233); the pulley (233) abuts against the fixed portion (21) and / or the movable portion (22).

7. A pile foundation detection device according to claim 6, characterized in that: A guide plate (222) is provided on the top wall and the bottom wall of the movable part (22) close to one end of the fixed part (21), and the two ends of the guide plate (222) are smoothly transitioned to the fixed part (21) and / or the movable part (22) respectively.

8. A pile foundation detection device according to claim 1, characterized in that: The sliding rod (25) is equipped with a telescopic rod (27), and the telescopic rod (27) is located below the sliding rod (25). One end of the telescopic rod (27) is rotatably connected to the sliding block (23), and the other end is rotatably connected to the sliding rod (25).

9. A pile foundation detection device according to claim 1, characterized in that: The bottom of the fixing pile (11) is coaxially fixedly connected to a mounting platform (12), and the bottom wall of the mounting platform (12) is evenly distributed with running wheels and fixing nails (131) in the circumferential direction.

10. A pile foundation detection device and detection method, characterized in that: A pile foundation detection device according to any one of claims 1 to 9, further comprising the following steps: S1: displacement, the fixed pile (11) is displaced by the walking wheel, and then the position of the fixed pile (11) is fixed by the fixing nail (131) and the plug-in rod (141); S2: Connecting, sequentially splicing the fixed part (21) and the movable part (22); S3: Adjustment, the operator adjusts the position of the sliding rod (25) through the driving assembly (26), and adjusts the position of the mounting block (323) through the second motor (321); and adjusts the angle of the mounting plate (33); S4: Installation: installing the corresponding detection device in the receiving groove (34), and fixing the detection device by means of the push plate (352) and the locking plate (362).

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