Pile foundation fixing structure

Abstract

The invention provides a pile foundation fixing structure. The pile foundation fixing structure comprises a fixing support assembly and a supporting assembly. The fixing support assembly comprises a base, the base is connected with an annular plate through a set of supporting frames, the annular plate is connected with a set of covers, and each cover is connected with a supporting pipe through a mounting block. The supporting assembly comprises a set of transverse threaded cylinders, each transverse threaded cylinder is arranged in the corresponding supporting pipe, each transverse threaded cylinder is connected with a middle block, each middle block is connected with symmetrical vertical guide pipes, and a vertical guide rod is arranged in each vertical guide pipe. The invention relates to the technical field of pile foundation fixing, in particular to a pile foundation fixing structure. Aiming at the defects in the prior art, the pile foundation fixing structure is developed, the pile foundation can be supported in the pile driving process by making contact with different positions of the pile foundation, the device is firmly installed on the ground, the influence of vibration in the pile driving process is reduced, and the device is more stable.

Description

Technical Field

[0001] The invention relates to the technical field of pile foundation fixing, and in particular to a pile foundation fixing structure. Background Art

[0002] The pile foundation fixing structure is a key part of the construction project. It ensures that the pile foundation can stably bear the load. When the pile foundation is driven, the driving angle of the pile foundation is determined and supported. When the pile foundation is driven, a pile foundation fixing structure is used.

[0003] Prior art, for example, invented a pile foundation fixing structure and method thereof, application number 202410591336.3. During the piling process, the supporting unit supports the pile foundation through the electric telescopic rod and the arc plate, cooperates with the adjusting unit, increases the contact area between the fixing frame and the pile foundation, and further increases the stability and accuracy of the pile foundation movement during the piling process.

[0004] At present, there is still a lack of a fixed structure that can support the pile foundation during the piling process by contacting different positions of the pile foundation, firmly install the device on the ground, reduce the impact of vibration during the piling process, and make the device more stable.

[0005] Therefore, in view of the above problems, a pile foundation fixing structure is proposed to solve the above problems. Summary of the invention

[0006] In view of the deficiencies in the prior art, the present invention develops a pile foundation fixing structure, which can support the pile foundation during the piling process by contacting different positions of the pile foundation, firmly install the device on the ground, reduce the impact of vibration during the piling process, and make the device more stable.

[0007] The technical solution to the technical problem solved by the present invention is as follows: the present invention provides a pile foundation fixing structure, comprising: a fixed bracket assembly and a support assembly; the fixed bracket assembly comprises a base, the base is connected to a circular ring plate through a group of support frames, the circular ring plate is connected to a group of covers, and each of the covers is connected to a support tube through a mounting block; the support assembly comprises a group of transverse threaded tubes, each of the transverse threaded tubes is respectively arranged in the corresponding support tube, each of the transverse threaded tubes is respectively connected to an intermediate block, each of the intermediate blocks is respectively connected to a symmetrical vertical guide tube, each of the vertical guide tubes is respectively arranged with a vertical guide rod, and each of the vertical guide rods is respectively connected to a side block; each of the support tubes is respectively rotatably connected to a symmetrical side connecting rod, each of the side connecting rods is respectively rotatably connected to a U-shaped shaft, and each of the U-shaped shafts is respectively connected to the corresponding side block; each of the intermediate blocks and each of the side blocks is respectively connected to a U-shaped plate, and each of the U-shaped plates is respectively connected to a support roller with a bearing. By setting the vertical guide rod in the vertical guide tube, the projections of the side blocks and the middle block in the horizontal plane can be overlapped. By adjusting the position of the middle block, the side blocks and the middle block can maintain synchronous movement. The side blocks on both sides are symmetrically arranged along the middle block, which facilitates the support rollers to symmetrically contact the pile foundation and realize the straightening of the pile foundation.

[0008] As an optimization, it also includes a power assembly, which includes a hydraulic cylinder, which is rotatably connected to the annular plate, and the piston rod of the hydraulic cylinder is rotatably connected to the main annular ring, which is connected to the gear ring, and the main annular ring bearing is connected to the annular plate, and the annular plate bearing is connected to the central axis of a group of evenly distributed gears, each of the gears is respectively meshed with the gear ring, each of the gears is respectively connected to the upper active bevel gear, each of the covers is respectively connected to the cross screw by a bearing, each of the cross screws is respectively connected to the upper driven bevel gear, each of the upper driven bevel gears is respectively meshed with the corresponding upper active bevel gear, and each of the cross screws is respectively threadedly connected to the corresponding cross thread barrel. By adopting the meshing transmission of the gear ring and the bevel gear, it is realized that when the hydraulic cylinder is extended and retracted, the cross screw is driven to rotate, and the position adjustment of the support roller is realized.

[0009] As an optimization, it also includes an auxiliary fixing component, which includes a group of vertical plug rods, each of which passes through the top plate of the vertical tube, each of which is connected to the base, each of which is connected to a lifting ring, the lifting ring is connected to the guide vertical round tube and the vertical threaded tube, the circular ring plate is connected to the guide vertical round rod, the guide vertical round rod is arranged in the guide vertical round tube, the vertical threaded tube is threadedly connected to the vertical screw, the vertical screw is connected to the central axis of the corresponding gear, each of which is connected to a vertical block, and each of which is connected to an insert cone. By adopting a threaded connection between the vertical screw and the vertical threaded tube, when the gear rotates, the lifting ring moves downward, the insert cone moves downward and is inserted into the soil, so that the installation of the device is more stable.

[0010] As an optimization, each of the vertical tubes is connected with a notch plate, each of the notch plates is rotatably connected with a symmetrical upper connecting rod, each of the vertical plug rods is rotatably connected with a symmetrical middle connecting rod, each of the upper connecting rods is rotatably connected with one end of the corresponding middle connecting rod, the other end of each middle connecting rod is rotatably connected with a lower connecting rod, each of the lower connecting rods is rotatably connected with a T-shaped shaft, each of the T-shaped shafts is connected with a movable seat, each of the vertical plug rods passes through the corresponding movable seat, each of the movable seats is connected with a symmetrical auxiliary plug rod, and each of the auxiliary plug rods passes through the corresponding vertical block and the plug cone. By adopting a multi-section connecting rod rotatably connected mode, the auxiliary plug rod and the plug cone can maintain synchronous movement, the vertical plug rod is connected with the middle connecting rod, and the T-shaped shaft is connected with the lower connecting rod, so that the movement amplitude of the T-shaped shaft is greater than that of the vertical plug rod, so that when not in use, the auxiliary plug rod is in the plug cone, which facilitates the transfer of the device. When in use, the auxiliary plug rod is quickly inserted into the soil after the plug cone is first inserted into the soil to break the soil, making the device more stable.

[0011] As an optimization, each of the T-shaped shafts is respectively connected to the power vertical rod, each of the inserted cones is respectively connected to the lower mounting seat, each of the vertical blocks is respectively rotatably connected to the T-plate shaft, each of the T-plate shaft is respectively connected to two mounting blocks, each of the mounting blocks is respectively connected to the lower guide rod, each of the power vertical rods is respectively rotatably connected to the T block, each of the lower guide rods passes through the corresponding T block, each of the T-plate shafts is respectively connected to the power rod, each of the lower mounting seats is respectively connected to the central axis of the lower driven bevel gear by a bearing, each of the vertical blocks is respectively connected to the central axis of the lower active bevel gear by a bearing, and each Each of the lower active bevel gears meshes with the corresponding lower driven bevel gears, the central axis of each lower active bevel gear and the central axis of each T-plate shaft are connected to synchronous wheels, the two ends of a set of synchronous belts surround the corresponding synchronous wheels, the central axis of each lower driven bevel gear is connected to the square hole shaft, each square hole of the square hole shaft is provided with a square shaft, each square shaft is connected to the blade shaft of the rhombus knife, the blade shaft of each rhombus knife is connected to the blade seat, each blade seat is connected to the slide slot, and each power rod is nested in the corresponding slide slot. The device adopts a synchronous belt mechanism and bevel gear meshing, when the solid T-shaped shaft moves downward, the T-plate shaft rotates, and then the square hole shaft rotates, and the rhombus knife rotates while moving downward. When the T-plate shaft rotates, the power rod drives the slide slot to move, and the rhombus knife moves outward, and the rhombus knife moves downward, rotates and extends outward, turning the soil, and the rhombus knife changes from a vertical state to a horizontal state, and the contact surface with the soil becomes larger, increasing the resistance to the tilting of the pile foundation during the piling process.

[0012] As an optimization, the annular plate is provided with an arc groove, the main annular ring is connected to a limiting ring, and the limiting ring is arranged in the arc groove. By adopting the limiting ring, the stability of the rotation of the main annular ring is enhanced.

[0013] As an optimization, a measuring component is also included, the measuring component includes a group of mounting plates, one group of the mounting plates are respectively connected to the base, one group of the mounting plates are respectively connected to the mounting vertical rods, and each of the mounting vertical rods is respectively connected to a distance sensor. The connection between the mounting plate and the base is made of soft material to reduce the impact of vibration on the distance sensor during the pile driving process. During the pile driving process, the distance sensor measures the distance to the pile foundation, and when the distance changes, it determines that the pile foundation is tilted.

[0014] The effects provided in the content of the invention are only the effects of the embodiments, rather than all the effects of the invention. The above technical solution has the following advantages or beneficial effects: 1. This device uses the side block and the middle block to connect the U-shaped plate, and the U-shaped plate is connected to the support roller, so that the projections of the upper and lower support rollers are overlapped in the horizontal plane, and the upper and lower support rollers are symmetrically distributed about the middle support roller, so as to achieve multi-point symmetrical contact at different positions of the pile foundation and realize the straightening of the pile foundation. The connection between the mounting plate and the base is made of soft material to reduce the impact of vibration on the distance sensor during the piling process. During the piling process, the distance sensor measures the distance to the pile foundation, and when the distance changes, it determines that the pile foundation is tilted.

[0015] 2. This device adopts a vertical screw and a vertical threaded barrel threaded connection to realize that when the gear rotates, the lifting ring moves downward, and the cone moves downward and is inserted into the soil; by adopting a multi-section connecting rod rotation connection method, the auxiliary insertion rod and the cone keep moving synchronously, and the auxiliary insertion rod is quickly inserted into the soil after the cone is inserted into the soil to break the soil; the diamond knife moves downward, rotates and extends outward to turn over the soil, and the diamond knife changes from a vertical state to a horizontal state, and the contact surface with the soil becomes larger; the resistance to the inclination of the pile foundation during piling is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0017] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 .

[0018] Figure 2 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 1 .

[0019] Figure 3 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 2 .

[0020] Figure 4It is a partial three-dimensional structural schematic diagram of the power assembly and the fixed bracket assembly of the present invention.

[0021] Figure 5 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 3 .

[0022] Figure 6 It is a schematic diagram of the three-dimensional structure of the auxiliary fixing assembly of the vertical tube of the present invention.

[0023] Figure 7 It is a schematic diagram of the three-dimensional structure of the auxiliary fixing assembly of the present invention.

[0024] Figure 8 It is a schematic diagram of a partial three-dimensional structure of the auxiliary fixing assembly of the present invention.

[0025] Fig. 9 The three-dimensional structure of the present invention is shown in FIG. Figure 2 .

[0026] In the figure: 1. Measuring assembly, 11. Distance measuring sensor, 12. Mounting vertical rod, 13. Mounting plate; 2. Support assembly, 21. Side connecting rod, 22. U-shaped shaft, 23. Side block, 24. U-shaped plate, 25. Vertical guide rod, 26. Vertical guide tube, 27. Support roller, 28. Middle block, 29. Horizontal threaded cylinder; 3. Power assembly, 31. Gear ring, 32. Main ring, 33. Limiting ring, 34. Hydraulic cylinder, 35. Gear, 36. Upper driving bevel gear, 37. Horizontal screw, 38. Upper driven bevel gear, 39. Vertical screw, 310. Guide vertical round rod, 311. Guide vertical round tube, 312. Lifting ring, 313. Vertical threaded cylinder; 4. Auxiliary fixing assembly, 41. Vertical plug rod, 42. Upper connecting rod, 43. Middle connecting rod, 44. Moving seat, 45. Auxiliary plug rod, 46. Vertical block, 47. Insert cone, 48. Lower mounting seat, 49. Power vertical rod, 410. T-shaped shaft, 411. Lower connecting rod, 412. Mounting block, 413. T block, 414. Lower guide rod, 415. Synchronous belt, 416. Synchronous wheel, 417. T plate shaft, 418. Slide groove, 419. Power rod, 420. Lower active bevel gear, 421. Diamond knife, 422. Knife seat, 423. Square shaft, 424. Square hole shaft, 425. Lower driven bevel gear; 5. Fixed bracket assembly, 51. Cover, 52. Ring plate, 53. Arc groove, 54. Support frame, 55. Base, 56. Mounting block, 57. Support tube, 58. Vertical cylinder, 59. Notch plate. DETAILED DESCRIPTION

[0027] In order to clearly illustrate the technical features of the present solution, the present invention is described in detail below through specific implementation methods and in combination with the accompanying drawings. The disclosure below provides many different embodiments or examples for realizing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and settings of specific examples are described below. In addition, the present invention may repeat reference numbers and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. It should be noted that the components illustrated in the accompanying drawings are not necessarily drawn to scale. The present invention omits the description of known components and processing technologies and processes to avoid unnecessary limitations on the present invention. The orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used only for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] like Figures 1 to 9As shown, embodiment 1: a pile foundation fixing structure, comprising: a fixing bracket assembly 5 and a supporting assembly 2; the fixing bracket assembly 5 comprises a base 55, the base 55 is connected to a circular plate 52 through a group of supporting frames 54, the circular plate 52 is connected to a group of covers 51, each of the covers 51 is connected to a supporting tube 57 through a mounting block 56; the supporting assembly 2 comprises a group of transverse threaded tubes 29, each of the transverse threaded tubes 29 is respectively arranged in the corresponding supporting tube 57, each of the transverse threaded tubes 29 is respectively connected to the intermediate block 28 Each of the middle blocks 28 is connected to a symmetrical vertical guide tube 26, each of the vertical guide tubes 26 is provided with a vertical guide rod 25, each of the vertical guide rods 25 is connected to a side block 23; each of the support tubes 57 is rotatably connected to a symmetrical side connecting rod 21, each of the side connecting rods 21 is rotatably connected to a U-shaped shaft 22, each of the U-shaped shafts 22 is connected to a corresponding side block 23; each of the middle blocks 28 and each of the side blocks 23 is connected to a U-shaped plate 24, each of the U-shaped plates 24 is bearing-connected to a support roller 27. By arranging the vertical guide rod 25 in the vertical guide tube 26, the projections of the side block 23 and the middle block 28 in the horizontal plane overlap, and by adjusting the position of the middle block 28, the side block 23 and the middle block 28 keep synchronous movement, so that the side blocks 23 on both sides are symmetrically arranged along the middle block 28, so that the support roller 27 can symmetrically contact the pile foundation, thereby realizing the straightening of the pile foundation.

[0029] It also includes a power assembly 3, which includes a hydraulic cylinder 34, which is rotatably connected to the annular plate 52, a piston rod of the hydraulic cylinder 34 is rotatably connected to the main annular ring 32, the main annular ring 32 is connected to the gear ring 31, the main annular ring 32 is bearing-connected to the annular plate 52, the annular plate 52 is bearing-connected to the central axis of a group of uniformly distributed gears 35, each of the gears 35 is respectively meshed with the gear ring 31, each of the gears 35 is respectively connected to the upper active bevel gear 36, each of the covers 51 is respectively bearing-connected to the cross screw 37, each of the cross screw 37 is respectively connected to the upper driven bevel gear 38, each of the upper driven bevel gear 38 is respectively meshed with the corresponding upper active bevel gear 36, and each of the cross screw 37 is respectively threadedly connected to the corresponding cross thread barrel 29. By adopting the gear ring meshing and the bevel gear meshing transmission, when the hydraulic cylinder 34 is extended and retracted, the cross screw 37 is driven to rotate, so as to adjust the position of the support roller 27.

[0030] The annular plate 52 is provided with an arc groove 53, the main annular ring 32 is connected to the limiting ring 33, and the limiting ring 33 is arranged in the arc groove 53. By adopting the limiting ring 33, the stability of the rotation of the main annular ring 32 is enhanced.

[0031] The measuring assembly 1 is also included, and the measuring assembly 1 includes a group of mounting plates 13, one group of the mounting plates 13 is respectively connected to the base 55, and one group of the mounting plates 13 is respectively connected to the mounting vertical rods 12, and each of the mounting vertical rods 12 is respectively connected to the distance sensor 11. The connection position between the mounting plate 13 and the base 55 is made of soft material to reduce the impact of vibration on the distance sensor 11 during the pile driving process. During the pile driving process, the distance sensor 11 measures the distance to the pile foundation, and when the distance changes, it is determined that the pile foundation is tilted.

[0032] The workflow of this embodiment is: The device is installed at a preset position, and pins are used to pass through the circular holes on the base 55 and the mounting plate 13 to fix the device. The connection between the mounting plate 13 and the base 55 is made of soft material to reduce the impact of vibration on the distance sensor 11 during the pile driving process.

[0033] The pile foundation is hoisted by using a pile driver, so that the pile foundation contacts the ground, and the hydraulic cylinder 34 is controlled to extend, and the hydraulic cylinder 34 drives the main ring 32 and the gear ring 31 to rotate, and the main ring 32 drives the hydraulic cylinder 34 to swing, and the main ring 32 drives the limit ring 33 to move along the arc groove 53, and the gear ring 31 drives the gear 35 to rotate, and the gear 35 drives the upper active bevel gear 36 to rotate, and the upper active bevel gear 36 drives the upper driven bevel gear 38 and the horizontal screw 37 to swing, and the horizontal screw 37 drives the horizontal threaded cylinder 29 to move, and the horizontal threaded cylinder 29 drives the middle block 28 and the vertical guide tube 26 to move, and the vertical guide tube 26 drives the vertical guide rod 25 and the side block 23 to move, and the side block 23 drives the U-shaped shaft 22 to swing, and the U-shaped shaft 22 drives the side connecting rod 21 to swing, and the side block 23 and the middle block 28 drive the U-shaped plate 24 and the support roller 27 to move, so that the support roller 27 contacts the pile foundation, and the hydraulic cylinder 34 is closed. The support roller 27 keeps in contact with the pile foundation, which is convenient for pile driving.

[0034] When the pile foundation tilts, the distance measuring sensor 11 measures the distance change.

[0035] Embodiment 2: This embodiment is further elaborated on the basis of embodiment 1, and further includes an auxiliary fixing assembly 4, wherein the auxiliary fixing assembly 4 includes a group of vertical plug rods 41, each of which passes through the top plate of the vertical tube 58, each of which is connected to the base 55, each of which is connected to the lifting ring 312, the lifting ring 312 is connected to the guide vertical circular tube 311 and the vertical threaded tube 313, the circular plate 52 is connected to the guide vertical circular rod 310, the guide vertical circular rod 310 is arranged in the guide vertical circular tube 311, the vertical threaded tube 313 is threadedly connected to the vertical screw 39, the vertical screw 39 is connected to the central axis of the corresponding gear 35, each of which is connected to the vertical block 46, and each of which is connected to the insert cone 47. By adopting the vertical screw 39 and the vertical threaded tube 313 to be threadedly connected, when the gear 35 rotates, the lifting ring 312 moves downward, and the insert cone 47 moves downward and is inserted into the soil, so that the installation of the device is more stable.

[0036] Each of the vertical cylinders 58 is respectively connected to a slotted plate 59, each of the slotted plates 59 is respectively rotatably connected to a symmetrical upper connecting rod 42, each of the vertical insertion rods 41 is respectively rotatably connected to a symmetrical middle connecting rod 43, each of the upper connecting rods 42 is respectively rotatably connected to one end of the corresponding middle connecting rod 43, the other end of each middle connecting rod 43 is respectively rotatably connected to a lower connecting rod 411, each of the lower connecting rods 411 is respectively rotatably connected to a T-shaped shaft 410, each of the T-shaped shafts 410 is respectively connected to a movable seat 44, each of the vertical insertion rods 41 passes through the corresponding movable seat 44, each of the movable seats 44 is respectively connected to a symmetrical auxiliary insertion rod 45, and each of the auxiliary insertion rods 45 passes through the corresponding vertical block 46 and the insertion cone 47. By adopting a multi-section connecting rod rotation connection method, the auxiliary insertion rod 45 and the insertion cone 47 can maintain synchronous movement. The vertical insertion rod 41 is connected to the middle connecting rod 43, and the T-shaped shaft 410 is connected to the lower connecting rod 411, so that the movement amplitude of the T-shaped shaft 410 is greater than that of the vertical insertion rod 41. When not in use, the auxiliary insertion rod 45 is in the insertion cone 47, which facilitates the transfer of the device. When in use, the auxiliary insertion rod 45 is first inserted into the soil after the insertion cone 47 to break the soil, and then the auxiliary insertion rod 45 is quickly inserted into the soil, making the device more stable.

[0037] The workflow of this embodiment is: When the hydraulic cylinder 34 is extended, a gear 35 drives the vertical screw 39 to rotate, the vertical screw 39 drives the vertical threaded tube 313 to move, the vertical threaded tube 313 drives the lifting ring 312 to move, the lifting ring 312 drives the guide vertical round tube 311 to move along the guide vertical round rod 310, the lifting ring 312 drives the vertical insertion rod 41, the vertical block 46 and the insertion cone 47 to move, so that the insertion cone 47 is inserted into the soil, the vertical insertion rod 41 drives the middle connecting rod 43 to swing, the middle connecting rod 43 drives the upper connecting rod 42 to swing, the middle connecting rod 43 drives the lower connecting rod 411 to swing, the lower connecting rod 411 drives the T-shaped shaft 410 to move, the T-shaped shaft 410 drives the moving seat 44 to move, and the moving seat 44 drives the auxiliary insertion rod 45 to move downward and insert into the soil.

[0038] Embodiment 3: This embodiment is further elaborated on the basis of embodiment 2, each of the T-shaped shafts 410 is respectively connected to the power vertical rod 49, each of the inserted cones 47 is respectively connected to the lower mounting seat 48, each of the vertical blocks 46 is respectively rotatably connected to the T-plate shaft 417, each of the T-plate shaft 417 is respectively connected to two mounting blocks 412, each of the mounting blocks 412 is respectively connected to the lower guide rod 414, each of the power vertical rods 49 is respectively rotatably connected to the T block 413, each of the lower guide rods 414 passes through the corresponding T block 413, each of the T-plate shaft 417 is respectively connected to the power rod 419, each of the lower mounting seats 48 is respectively connected to the central axis of the lower driven bevel gear 425 by a bearing, and each of the vertical blocks 46 is respectively connected to the lower active bevel gear 42 0, each of the lower active bevel gears 420 is respectively meshed with the corresponding lower driven bevel gear 425, the central axis of each of the lower active bevel gears 420 and the central axis of each of the T-plate shafts 417 are respectively connected to the synchronous wheel 416, and the two ends of a set of synchronous belts 415 respectively surround the corresponding synchronous wheels 416, the central axis of each lower driven bevel gear 425 is respectively connected to the square hole shaft 424, and a square shaft 423 is respectively arranged in the square hole of each of the square hole shafts 424, and each of the square shafts 423 is respectively connected to the knife shaft of the diamond knife 421, and the knife shaft of each of the diamond knife 421 is respectively rotatably connected to the knife seat 422, and each of the knife seats 422 is respectively connected to the slide groove 418, and each of the power rods 419 is respectively nested in the corresponding slide groove 418. This device adopts a synchronous belt mechanism and bevel gear meshing. When the T-shaped shaft 410 moves downward, the T-plate shaft 417 rotates, thereby realizing the rotation of the square hole shaft 424, and realizing the diamond knife 421 to rotate while moving downward. When the T-plate shaft 417 rotates, the power rod 419 drives the slide 418 to move, and the diamond knife 421 moves outward, so that the diamond knife 421 can move downward, rotate and extend outward, turn over the soil, and the diamond knife 421 changes from a vertical state to a horizontal state, and the contact area with the soil becomes larger, thereby increasing the resistance to the tilting of the pile foundation during the piling process.

[0039] The workflow of this embodiment is: The T-shaped shaft 410 drives the power vertical rod 49 to move downward, the power vertical rod 49 drives the T block 413 to move along the lower guide rod 414, the T block 413 drives the lower guide rod 414 to swing, the lower guide rod 414 drives the installation block 412 to swing, the installation block 412 drives the T plate shaft 417 to swing, the T plate shaft 417 drives the upper synchronous wheel 416 to rotate, the upper synchronous wheel 416 drives the synchronous belt 415 to move, the synchronous belt 415 drives the lower synchronous wheel 416 and the lower active bevel gear 420 to rotate, and the lower The driving bevel gear 420 drives the lower driven bevel gear 425, the square hole shaft 424, the square shaft 423 and the diamond knife 421 to rotate, the T-plate shaft 417 drives the power rod 419 to swing in the slide groove 418, the power rod 419 drives the slide groove 418 to move, the slide groove 418 drives the knife seat 422 to move, the knife seat 422 drives the diamond knife 421 to move, and the diamond knife 421 drives the square shaft 423 to move along the square hole shaft 424, so that the diamond knife 421 obliquely cuts into the soil and then rotates, so that the diamond knife 421 is close to horizontal.

[0040] The device uses the side block 23 and the middle block 28 to connect the U-shaped plate 24, and the U-shaped plate 24 is connected to the support roller 27, so that the projections of the upper and lower support rollers 27 overlap in the horizontal plane, and the upper and lower support rollers 27 are symmetrically distributed about the middle support roller 27, so as to achieve multi-point symmetrical contact at different positions of the pile foundation and realize the straightening of the pile foundation. The connection position between the mounting plate 13 and the base 55 is made of soft material to reduce the impact of vibration on the distance sensor 11 during the pile driving process. During the pile driving process, the distance sensor 11 measures the distance to the pile foundation, and when the distance changes, it determines that the pile foundation is tilted.

[0041] The device adopts a vertical screw 39 and a vertical threaded tube 313 to be threadedly connected, so that when the gear 35 rotates, the lifting ring 312 moves downward, and the cone 47 moves downward and is inserted into the soil; by adopting a multi-section connecting rod rotation connection method, the auxiliary insertion rod 45 and the cone 47 maintain synchronous movement, and the auxiliary insertion rod 45 is quickly inserted into the soil after the cone 47 is first inserted into the soil to break the soil; the diamond knife 421 moves downward, rotates and extends outward to turn over the soil, and the diamond knife 421 changes from a vertical state to a horizontal state, and the contact surface with the soil becomes larger; the resistance to the inclination of the pile foundation during the piling process is increased.

[0042] Although the above describes the specific implementation mode of the invention in conjunction with the drawings, it is not intended to limit the scope of protection of the invention. Based on the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without creative work are still within the scope of protection of the present invention.

Claims

1. A pile foundation fixing structure, characterized in that: include: A fixed bracket assembly (5) and a support assembly (2); The fixed support assembly (5) comprises a base (55), the base (55) is connected to a circular plate (52) via a group of support frames (54), the circular plate (52) is connected to a group of covers (51), and each of the covers (51) is connected to a support pipe (57) via a mounting block (56); The support assembly (2) comprises a group of transverse threaded cylinders (29), each of the transverse threaded cylinders (29) being arranged in a corresponding support tube (57), each of the transverse threaded cylinders (29) being connected to a middle block (28), each of the middle blocks (28) being connected to a symmetrical vertical guide tube (26), each of the vertical guide tubes (26) being arranged with a vertical guide rod (25), and each of the vertical guide rods (25) being connected to a side block (23); Each of the support tubes (57) is rotatably connected to a symmetrical side connecting rod (21), each of the side connecting rods (21) is rotatably connected to a U-shaped shaft (22), and each of the U-shaped shafts (22) is connected to a corresponding side block (23); Each of the middle blocks (28) and each of the side blocks (23) are respectively connected to a U-shaped plate (24), and each of the U-shaped plates (24) is respectively connected to a support roller (27) via a bearing.

2. A pile foundation fixing structure according to claim 1, characterized in that: The invention also comprises a power assembly (3), wherein the power assembly (3) comprises a hydraulic cylinder (34), the hydraulic cylinder (34) is rotatably connected to the circular plate (52), the piston rod of the hydraulic cylinder (34) is rotatably connected to the main circular ring (32), the main circular ring (32) is connected to the gear ring (31), the main circular ring (32) is bearing-connected to the circular plate (52), the circular plate (52) is bearing-connected to the central axis of a group of uniformly distributed gears (35), each of the gears (35) is respectively meshed with the gear ring (31), each of the gears (35) is respectively connected to an upper driving bevel gear (36), each of the covers (51) is bearing-connected to a transverse screw (37), each of the transverse screws (37) is respectively connected to an upper driven bevel gear (38), each of the upper driven bevel gears (38) is respectively meshed with a corresponding upper driving bevel gear (36), and each of the transverse screws (37) is threadedly connected to a corresponding transverse threaded cylinder (29).

3. A pile foundation fixing structure according to claim 2, characterized in that: The auxiliary fixing assembly (4) further comprises a group of vertical insertion rods (41), each of the vertical insertion rods (41) respectively passes through the top plate of the vertical tube (58), each of the vertical tubes (58) is respectively connected to the base (55), each of the vertical insertion rods (41) is respectively connected to the lifting ring (312), the lifting ring (312) is connected to the guide vertical circular tube (311) and the vertical threaded tube (313), the circular ring plate (52) is connected to the guide vertical circular rod (310), the guide vertical circular rod (310) is arranged in the guide vertical circular tube (311), the vertical threaded tube (313) is threadedly connected to the vertical screw rod (39), the vertical screw rod (39) is connected to the central axis of the corresponding gear (35), each of the vertical insertion rods (41) is respectively connected to the vertical block (46), and each of the vertical blocks (46) is respectively connected to the insertion cone (47).

4. A pile foundation fixing structure according to claim 3, characterized in that: Each of the vertical cylinders (58) is respectively connected to a notch plate (59), each of the notch plates (59) is respectively rotatably connected to a symmetrical upper connecting rod (42), each of the vertical insertion rods (41) is respectively rotatably connected to a symmetrical middle connecting rod (43), each of the upper connecting rods (42) is respectively rotatably connected to one end of the corresponding middle connecting rod (43), the other end of each of the middle connecting rods (43) is respectively rotatably connected to a lower connecting rod (411), each of the lower connecting rods (411) is respectively rotatably connected to a T-shaped shaft (410), each of the T-shaped shafts (410) is respectively connected to a movable seat (44), each of the vertical insertion rods (41) passes through a corresponding movable seat (44), each of the movable seats (44) is respectively connected to a symmetrical auxiliary insertion rod (45), and each of the auxiliary insertion rods (45) passes through a corresponding vertical block (46) and an insertion cone (47).

5. The pile foundation fixing structure according to claim 2 is characterized in that: The annular plate (52) is provided with an arc groove (53), the main annular ring (32) is connected to a limiting ring (33), and the limiting ring (33) is arranged in the arc groove (53).

6. The pile foundation fixing structure according to claim 1 is characterized in that: It also includes a measuring assembly (1), the measuring assembly (1) including a group of mounting plates (13), a group of the mounting plates (13) being respectively connected to the base (55), a group of the mounting plates (13) being respectively connected to mounting vertical rods (12), and each of the mounting vertical rods (12) being respectively connected to a distance measuring sensor (11).

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