Piling equipment for photovoltaic construction

The piling equipment, which uses a guide plate and ball bearings, solves the problem of pile tilting and displacement, and achieves vertical driving and positional stability of the pile. It is suitable for piles of different diameters and heights.

CN223594106UActive Publication Date: 2025-11-25SINOHYDRO FOUND ENG
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Patent Information

Application Number
CN202520134139.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-11-25
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing piling devices are prone to tilting and displacement of the pile body during the piling process, which causes the pile body to fail to be driven vertically into the ground and to deviate in position.

Method used

The system employs a guide plate and ball bearings, and utilizes a combination structure of a two-way screw, drive assembly, slide block, and support rod to assist in the vertical driving of the pile. Combined with the design of the adjustment limit assembly, slide block, and connecting plate, it can adapt to piles of different diameters and heights.

Benefits of technology

This method enables vertical driving of piles, avoids tilting displacement, and improves the stability and accuracy of pile driving.

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Abstract

The utility model provides piling equipment for photovoltaic construction. Belongs to the technical field of photovoltaic construction equipment. According to the technical key points, the device comprises a mounting ring, a plurality of mounting grooves distributed in an annular array mode are formed in the inner wall of the mounting ring, a vertically-arranged bidirectional lead screw is rotationally connected to the interior of each mounting groove, sliding seats are in threaded connection to the threaded faces of the upper side and the lower side of each bidirectional lead screw, and the sliding seats are slidably arranged in the mounting grooves; guide plates in one-to-one correspondence with the mounting grooves are arranged on the inner circle of the mounting ring, supporting rods are hinged to the sides, close to the guide plates, of the sliding seats, and the other ends of the supporting rods are hinged to one sides of the guide plates; the utility model aims to provide piling equipment for photovoltaic construction with an anti-deviation effect. The pile driving device is used for solving the problem that an existing pile driving device directly hammers the top end of an unfixed pile body in the pile driving process, so that the pile body is prone to inclination displacement when driven into the ground.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic construction equipment technology, specifically a piling device for photovoltaic construction. Background Technology

[0002] Photovoltaic (PV) power generation is a process that converts solar energy into electrical energy. It is a clean, renewable energy source, environmentally friendly, and has broad application prospects. In a PV system, solar panels convert sunlight into direct current (DC) electricity through the photovoltaic effect. This electricity is then converted to alternating current (AC) by an inverter and can be used by homes, commercial buildings, or public utilities, or fed into the grid to supply other users. When there is no sunlight or insufficient sunlight, the system can obtain additional power by connecting to the grid. In PV construction, piling machines are commonly used to install solar support systems or as support piles to fix solar modules.

[0003] Before being driven into the ground at the construction site, the pile needs to be supported and fixed so that the pile driving device can hammer the top of the pile to drive it into the ground. However, the existing pile driving device directly hammers the top of the unfixed pile during the pile driving process, which makes the pile prone to tilting and displacement. This causes the pile to not be driven vertically into the ground, and the pile position will also shift as the pile driving point shifts. Utility Model Content

[0004] The purpose of this invention is to provide a piling device for photovoltaic construction to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A piling device for photovoltaic construction includes a piling frame. A piling assembly is mounted on the top of the piling frame. A through hole is formed at the bottom of the piling frame. Sliding grooves are formed on both the left and right sides of the piling frame in a horizontal direction. Connecting plates are slidably mounted within the sliding grooves. An adjusting and limiting assembly is provided between the sliding grooves and the connecting plates. Two vertically arranged sliding rods, each corresponding to one of the two connecting plates, are fixedly connected inside the piling frame. The connecting plates are slidably connected to their corresponding sliding rods. An installation ring is fixedly connected between the two connecting plates. The inner wall of the mounting ring has several mounting slots arranged in a ring array. A vertically arranged bidirectional lead screw is rotatably connected inside the mounting slot. The top of each bidirectional lead screw extends to the top of the mounting ring and is connected to a drive assembly. A slide block is threaded to the upper and lower threaded surfaces of the bidirectional lead screw. The slide block is slidably disposed in the mounting slot. A guide plate corresponding to each mounting slot is provided on the inner ring of the mounting ring. A support rod is hinged to the side of the slide block near the guide plate. The other end of the support rod is hinged to one side of the guide plate.

[0007] As a further embodiment of this utility model: mounting plates are fixedly connected to the four corners of the bottom of the piling frame, and mounting holes are opened on the mounting plates along the vertical direction.

[0008] As a further embodiment of this utility model: the piling assembly includes a hydraulic cylinder fixedly installed at the center of the top of the piling frame, and a pile hammer is fixedly connected to the bottom output end of the hydraulic cylinder.

[0009] As a further embodiment of this utility model: the adjusting limiting component includes circular holes on both sides of the connecting plate, a limiting rod and a spring are provided in the circular holes, the spring is located at the innermost side of the circular hole, and a plurality of adjusting holes adapted to the two limiting rods are respectively opened on both sides of the inner wall of the slide groove. Each of the adjusting holes is evenly distributed on the inner wall of the slide groove in the vertical direction. A through groove is opened on one side of the connecting plate and is connected to the two circular holes. A lever is fixedly connected to the end of each of the two limiting rods that are close to each other. The lever extends to the outside of the connecting plate through the through groove.

[0010] As a further embodiment of this utility model: the drive assembly includes a gear fixedly connected to the top of the bidirectional lead screw, a gear ring rotatably connected to the top of the mounting ring, each gear being located in the inner ring of the gear ring and meshing with the gear ring, and a handle fixedly connected to the top of the gear ring.

[0011] As a further embodiment of this utility model, the guide plate is provided with a number of ball bearings on the side facing the mounting ring axis.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] With the above-described structure, this invention, by setting several guide plates and ball bearings, provides auxiliary guidance to the pile body during implantation through the cooperation between the guide plates and ball bearings, ensuring that the pile body can be driven vertically into the ground without tilting or displacement. By setting bidirectional screws, a drive assembly, slide blocks, and support rods, the drive assembly can drive each bidirectional screw to rotate synchronously. When the bidirectional screws rotate, they drive the upper and lower slide blocks to move relative to each other or in opposite directions. With the cooperation of the support rods, the guide plates are moved closer to or away from the axis of the mounting ring, facilitating auxiliary support for piles of different diameters. Through the cooperation of the sliding groove, connecting plate, adjusting limit assembly, and sliding rod, the height of the mounting ring can be adjusted to make it suitable for auxiliary support of piles of different heights. Attached Figure Description

[0014] The present invention will be further described in detail below with reference to the embodiments shown in the accompanying drawings, but this does not constitute any limitation on the present invention.

[0015] Figure 1 This is a structural schematic diagram of a piling equipment used in photovoltaic construction.

[0016] Figure 2 This is a partial cross-sectional view of a piling device used in photovoltaic construction.

[0017] Figure 3 This is a schematic diagram of the structure of a circular hole in a piling device used for photovoltaic construction.

[0018] In the diagram: 1. Piling frame; 2. Piling assembly; 201. Hydraulic cylinder; 202. Piling hammer; 3. Through hole; 4. Slide groove; 5. Connecting plate; 6. Adjustment and limit assembly; 601. Round hole; 602. Limiting rod; 603. Spring; 604. Adjustment hole; 605. Through groove; 606. Paddle; 7. Slide rod; 8. Mounting ring; 9. Mounting groove; 10. Two-way lead screw; 11. Drive assembly; 1101. Gear; 1102. Gear ring; 1103. Handle; 12. Slide seat; 13. Guide plate; 14. Support rod; 15. Mounting plate; 16. Mounting hole; 17. Ball bearing. Detailed Implementation

[0019] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0020] Please see Figure 1-3A piling device for photovoltaic construction includes a piling frame 1, a piling assembly 2 at the top of the piling frame 1, a through hole 3 at the bottom of the piling frame 1, and horizontally oriented sliding grooves 4 on both the left and right sides of the piling frame 1. A connecting plate 5 is slidably disposed within the sliding grooves 4, and an adjusting and limiting assembly 6 is disposed between the sliding grooves 4 and the connecting plates 5. Two vertically oriented sliding rods 7, corresponding to the two connecting plates 5, are fixedly connected inside the piling frame 1. The connecting plates 5 are slidably connected to the corresponding sliding rods 7. An installation ring 8 is fixedly connected between the two connecting plates 5. The wall has several mounting slots 9 arranged in a ring array. A vertically arranged bidirectional lead screw 10 is rotatably connected inside the mounting slot 9. The top of each bidirectional lead screw 10 extends to the top of the mounting ring 8 and is connected to a drive assembly 11. A slide block 12 is threadedly connected to the upper and lower threaded surfaces of the bidirectional lead screw 10. The slide block 12 is slidably disposed in the mounting slot 9. A guide plate 13 corresponding to each mounting slot 9 is provided in the inner ring of the mounting ring 8. A support rod 14 is hinged to the side of the slide block 12 near the guide plate 13. The other end of the support rod 14 is hinged to one side of the guide plate 13. By setting up a bidirectional lead screw 10, a drive assembly 11, a slide block 12, and a support rod 14, the drive assembly 11 can drive each bidirectional lead screw 10 to rotate synchronously. When the bidirectional lead screw 10 rotates, it will drive the upper and lower slide blocks 12 to move relative to each other or in opposite directions. With the cooperation of the support rod 14, it will drive the guide plate 13 to move closer to or away from the axis of the mounting ring 8, which is convenient for assisting the support of piles of different diameters. Through the cooperation of the sliding groove 4, the connecting plate 5, the adjusting limit assembly 6, and the sliding rod 7, the height of the mounting ring 8 can be adjusted to make it suitable for assisting the support of piles of different heights.

[0021] Furthermore, mounting plates 15 are fixedly connected to the four corners of the bottom of the piling frame 1. Mounting holes 16 are opened in the vertical direction on the mounting plates 15. When carrying out piling work, the fixing screws can be inserted into the ground through the mounting holes 16 to fix the device and improve the stability of the device during piling.

[0022] Furthermore, the piling assembly 2 includes a hydraulic cylinder 201 fixedly installed at the center of the top of the piling frame 1, and a pile hammer 202 fixedly connected to the bottom output end of the hydraulic cylinder 201. By activating the hydraulic cylinder 201, the pile hammer 202 strikes the top of the pile body, thus driving the pile body into the ground.

[0023] Furthermore, the adjusting limiting component 6 includes circular holes 601 on both sides of the connecting plate 5. A limiting rod 602 and a spring 603 are provided in the circular holes 601. The spring 603 is located at the innermost side of the circular hole 601. Several adjusting holes 604 adapted to the two limiting rods 602 are respectively provided on both sides of the inner wall of the slide groove 4. Each of the adjusting holes 604 is evenly distributed in the vertical direction on the inner wall of the slide groove 4. A through groove 605 is provided on one side of the connecting plate 5, which is connected to the two circular holes 601. A paddle 606 is fixedly connected to the end of the two limiting rods 602 that are close to each other. The paddle 606 extends to the outside of the connecting plate 5 through the through groove 605. When adjusting the height of the mounting ring 8, the connecting plate 5 will slide together with the surface of the sliding rod 7 in the sliding groove 4. According to the length of the pile, the mounting ring 8 is moved to a suitable height. Then, the position of the connecting plate 5 is fixed by adjusting the limiting component 6, thereby fixing the position of the mounting ring 8. When it is necessary to slide the connecting plate 5, the two levers 606 are pressed relative to each other, which drives the two limiting rods 602 to move relative to each other (at this time, the spring 603 will be compressed), so that its insertion end is disengaged from the adjusting hole 604, releasing the limiting fixation of the connecting plate 5. Then the connecting plate 5 can be moved. When the connecting plate 5 is moved to a suitable position, the round holes 601 on both sides of the connecting plate 5 are aligned with the nearest adjusting hole 604. Then the levers 606 are released, the spring 603 returns to its original state, and at the same time pushes the limiting rod 602 to insert into the adjusting hole 604 to limit and fix the connecting plate 5.

[0024] Furthermore, the drive assembly 11 includes gears 1101 fixedly connected to the top of the bidirectional lead screw 10, and a gear ring 1102 rotatably connected to the top of the mounting ring 8. Each gear 1101 is located on the inner ring of the gear ring 1102 and meshes with it. A handle 1103 is fixedly connected to the top of the gear ring 1102. In use, the drive assembly 11 rotates the handle 1103 to drive the gear ring 1102 to rotate, thereby driving each gear 1101 inside the gear ring 1102 to rotate synchronously, thus driving each bidirectional lead screw 10 to rotate synchronously.

[0025] Furthermore, the guide plate 13 is provided with a plurality of ball bearings 17 on the side facing the axis of the mounting ring 8. When the pile is driven in, the cooperation between the guide plate 13 and the ball bearings 17 can provide auxiliary guidance for the pile, so that the pile can be driven vertically into the ground without tilting or displacement.

[0026] In use, the device is moved to the piling site, and then the fixing screw is inserted into the ground through the mounting hole 16 to fix the device and ensure its stability during piling. Then, the pile body is placed in the middle of the mounting ring 8. By turning the handle 1103, the gear ring 1102 is driven to rotate, thereby driving the gears 1101 in the gear ring 1102 to rotate synchronously, thereby driving the two-way screws 10 to rotate synchronously. When the two-way screws 10 rotate, they will drive the upper and lower slides 12 to move relative to each other. With the cooperation of the support rod 14, the guide plate 13 is pushed towards the middle pile body. The pile body is assisted in being guided by the cooperation of several guide plates 13 and ball bearings 17. Finally, the hydraulic cylinder 201 is activated to use the pile hammer 202 to strike the top of the pile body and implant the pile body into the ground.

[0027] The above-described embodiments are preferred embodiments of the present utility model and are only used to facilitate the illustration of the present utility model. They are not intended to limit the present utility model in any way. Any person skilled in the art who makes partial modifications or alterations to the technical content disclosed in the present utility model without departing from the scope of the technical features of the present utility model shall still fall within the scope of the technical features of the present utility model.

Claims

1. A piling device for photovoltaic construction, comprising a piling frame (1), characterized in that, The top of the piling frame (1) is provided with a piling assembly (2), and a through hole (3) is provided at the bottom of the piling frame (1). Slide grooves (4) are provided on both the left and right sides of the piling frame (1) in the horizontal direction. A connecting plate (5) is slidably arranged in the slide groove (4). An adjustment limiting assembly (6) is provided between the slide groove (4) and the connecting plate (5). Two vertically arranged sliding rods (7) are fixedly connected inside the piling frame (1) and are respectively corresponding to the two connecting plates (5). The connecting plate (5) is slidably connected to the corresponding sliding rod (7). An installation ring (8) is fixedly connected between the two connecting plates (5). The inner wall of the installation ring (8) is provided with a ring array. Several mounting slots (9) are distributed, and a vertically arranged bidirectional lead screw (10) is rotatably connected inside the mounting slot (9). The top end of each bidirectional lead screw (10) extends to the top of the mounting ring (8) and is connected to a drive assembly (11) in a linkage manner. A slide block (12) is threadedly connected to the upper and lower threaded surfaces of the bidirectional lead screw (10). The slide block (12) is slidably disposed in the mounting slot (9). A guide plate (13) corresponding to each mounting slot (9) is provided in the inner ring of the mounting ring (8). A support rod (14) is hinged to the side of the slide block (12) near the guide plate (13). The other end of the support rod (14) is hinged to one side of the guide plate (13).

2. The piling equipment for photovoltaic construction according to claim 1, characterized in that, The pile driver (1) is fixedly connected to four corners at the bottom of each of the four corners of the pile driver (1), and mounting holes (16) are provided on the mounting plates (15) in the vertical direction.

3. The piling equipment for photovoltaic construction according to claim 1, characterized in that, The piling assembly (2) includes a hydraulic cylinder (201) fixedly installed at the center of the top of the piling frame (1), and a pile hammer (202) is fixedly connected to the bottom output end of the hydraulic cylinder (201).

4. The piling equipment for photovoltaic construction according to claim 1, characterized in that, The adjusting limit assembly (6) includes round holes (601) on both sides of the connecting plate (5). Limit rods (602) and springs (603) are provided in the round holes (601). The springs (603) are located at the innermost side of the round holes (601). Several adjusting holes (604) adapted to the two limit rods (602) are respectively provided on both sides of the inner wall of the slide groove (4). Each adjusting hole (604) is evenly distributed in the vertical direction on the inner wall of the slide groove (4). A through groove (605) connected to the two round holes (601) is provided on one side of the connecting plate (5). A paddle (606) is fixedly connected to the end of the two limit rods (602) that are close to each other. The paddle (606) extends to the outside of the connecting plate (5) through the through groove (605).

5. The piling equipment for photovoltaic construction according to claim 1, characterized in that, The drive assembly (11) includes a gear (1101) fixedly connected to the top of the bidirectional lead screw (10), a gear ring (1102) rotatably connected to the top of the mounting ring (8), each gear (1101) being located in the inner ring of the gear ring (1102) and meshing with the gear ring (1102), and a handle (1103) fixedly connected to the top of the gear ring (1102).

6. The piling equipment for photovoltaic construction according to claim 1, characterized in that, The guide plate (13) is provided with a number of balls (17) on the side facing the axis of the mounting ring (8).