Photovoltaic support mounting pile driver with positioning structure

Through the mechanical combination of track base and joint piles, precise angle control and anti-falling functions are achieved without circuits, which solves the problems of high cost and complex structure of the existing pile driver lifting device, improves the accuracy and safety of the pile driver and reduces costs.

CN223151178UActive Publication Date: 2025-07-25ZHONGNENG CONSTRUCTION (ZHUHAI) COMPREHENSIVE ENERGY SERVICES CO LTD
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Patent Information

Application Number
CN202422319882.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-25
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The lifting device of existing pile drivers is costly and relies on circuit control, which leads to the susceptibility of positioning function and complex structure, which increases the burden on equipment.

Method used

The mechanical combination of track base, drive base, first and second joint piles, auxiliary structures (including vertical groove blocks, sliders, shaft agglomerations, and rotary groove blocks) and anti-fall structures (including head frames, retaining shafts, set blocks, limit rods) is adopted to achieve precise angle control and anti-falling functions without circuitry.

Benefits of technology

Accurate angle control and position fixation are achieved, which improves the accuracy and safety of pile driving, reduces manufacturing and maintenance costs, and enhances the practicality and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a photovoltaic support installation pile driver with a positioning structure, and relates to the technical field of pile drivers, the photovoltaic support installation pile driver comprises a crawler belt base, a driving machine base is arranged at the top end of the crawler belt base, a first joint pile is arranged at the top end of the driving machine base, and an auxiliary structure is arranged at the front end of the first joint pile; a second joint pile is arranged at the top end of the first joint pile, a pile head is fixedly arranged at one end of the second joint pile, the shaft block rotates and drives the sliding plate to rotate, the top end of the sliding plate partially rotates on the inner side of the auxiliary rotating groove block, and the other end of the sliding plate moves on the inner side of the vertical groove block; in this way, the relation between the first joint pile and the second joint pile can be limited, accurate angle control and position fixing are achieved, and a complex electronic control system is not needed. This not only improves the reliability of the device, but also possibly reduces the manufacturing and maintenance costs.
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Description

Technical Field

[0001] The utility model relates to the technical field of pile drivers, in particular to a pile driver for installing a photovoltaic bracket with a positioning structure. Background Technique

[0002] A pile driver is a construction machinery and equipment used to drive piles or columns into the ground and is widely used in fields such as construction, civil engineering, and geological exploration. Its main uses include building foundation engineering, bridge and road construction, port and coastal engineering, geological exploration, and photovoltaic bracket installation. The working principle of a pile driver is to press or drive the pile body into the ground through repeated impact or vibration forces until the predetermined depth or bearing capacity is reached. Common types of pile drivers include hammer-driven, vibratory, static pressure, and rotary types. The main components include a power system (such as a diesel engine or an electric motor), a pile hammer or a vibrator, a guiding device, a lifting system, and a control system. The advantages of a pile driver are to improve construction efficiency, increase foundation stability, and be applicable to various geological conditions. Attention should be paid to the impact of noise and vibration on the surrounding environment during use, and professional skills are required for operation to ensure safety and efficiency. Selecting the appropriate piling method and equipment is crucial for project quality. In the installation of photovoltaic brackets, using a specially designed pile driver can improve installation efficiency and accuracy, ensuring the stability and durability of the brackets, which is very important for the rapid deployment and long-term reliable operation of large-scale solar power generation projects.

[0003] The application number is CN202023283111.8. This pile driver includes a piling device, two hoisting devices, and a positioning device; the piling device includes a column and a pile hammer that is liftably arranged on the column; the positioning device includes a positioning clamp and a rotating connecting piece, and the positioning clamp is rotatably connected to the column through the rotating connecting piece; the two hoisting devices are respectively used for detachably connecting to both ends of the pipe pile; when the two hoisting devices lift the pipe pile simultaneously, the pipe pile can be inserted into the positioning clamp in a horizontal axis attitude; when one of the two hoisting devices releases the pipe pile, the pipe pile can rotate synchronously with the positioning clamp to a vertical axis attitude. Thus, this pile driver has a simple structure, low transformation cost, reduces labor costs and the need for labor, automatically straightens and aligns the pipe pile, and can greatly improve the installation speed and accuracy of the pipe pile.

[0004] In the above technology, the hoisting device is used to control the positioning of the piling device. Although the above technology can achieve the positioning effect, the two hoisting devices have a very high implementation cost for actual projects. At the same time, the hoisting device is still controlled by a control system. If there is a problem with the circuit of the hoisting device itself, the pile driver can no longer achieve the positioning function. At the same time, the structure of the hoisting device itself is more of a burden on the pile driver. Therefore, a structure that is lightweight, simple in structure, and can achieve the positioning function without a circuit is very important for the pile driver.

[0005] Therefore, in view of this, research and improvement are carried out on the existing deficiencies, and a pile driver for installing a photovoltaic support with a positioning structure is proposed. Summary of the Utility Model

[0006] The purpose of the present utility model is to provide a pile driver for installing a photovoltaic support with a positioning structure to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above purpose, the present utility model provides the following technical solutions: A pile driver for installing a photovoltaic support with a positioning structure includes: a crawler base, a driving machine base is arranged at the top of the crawler base, a first joint pile is arranged at the top of the driving machine base, and an auxiliary structure is arranged at the front end of the first joint pile;

[0008] A second joint pile is arranged at the top of the first joint pile, a pile head is fixedly arranged at one end of the second joint pile, and an anti-assist structure is arranged at the front end outside the second joint pile;

[0009] The auxiliary structure includes a vertical groove block, a sliding plate, a shaft connecting block and an attached rotating groove block. A vertical groove block is fixedly arranged at the front end of the first joint pile, an attached rotating groove block is fixedly arranged at the bottom end outside the second joint pile, a shaft connecting block penetrates through the outside of the attached rotating groove block, and a sliding plate is arranged at the bottom end of the shaft connecting block.

[0010] Further, a transverse groove is opened inside the attached rotating groove block, so that the top part of the sliding plate can rotate inside the transverse groove inside the attached rotating groove block.

[0011] Further, the shape of the sliding plate is L-shaped, and the width outside the sliding plate is slightly smaller than the width inside the vertical groove block, so that the front end of the sliding plate can move slightly inside the vertical groove block.

[0012] Further, a rotating structure is formed between the shaft connecting block and the attached rotating groove block, so that the sliding plate can rotate.

[0013] Further, the anti-assist structure includes a head frame, a retaining shaft, a positioning round block and a limiting rod. A head frame is arranged at the front end outside the second joint pile, a retaining shaft is fixedly arranged on one side inside the head frame, a positioning round block is arranged on the other side inside the head frame, a limiting rod is fixedly arranged at one end of the positioning round block, and the shape of the limiting rod is Z-shaped, so that the limiting rod can better fit on the outside of the pile head.

[0014] Further, a through groove is opened inside the head frame, and the diameter of the front end of the through groove opened inside the head frame is smaller than the diameter of the rear end of the through groove opened inside the head frame, so that the positioning round block can only move inside the front end part of the head frame.

[0015] Furthermore, the retaining shaft and the second joint pile are connected by welding, which facilitates the fixing of the head frame at the front end of the second joint pile.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. In the present utility model, the shaft agglomerate rotates, driving the slide plate to rotate. The top part of the slide plate rotates inside the attached rotation groove block, and the other end of the slide plate moves inside the vertical groove block. When the other end of the slide plate abuts against the setting inside the vertical groove block, the relationship between the first joint pile and the second joint pile will be restricted, and the angle between the first joint pile and the second joint pile will no longer change. At this time, the working position of the pile head will be fixed.

[0018] 2. In the present utility model, the head frame is fixed at the front end outside the second joint pile through the retaining shaft. The positioning round block can move inside the head frame, and the limiting rod connected to one end of the positioning round block is arranged around the outside of the pile head. In this way, when the pile head falls off, the pile head presses the limiting rod, and the limiting rod drives the positioning round block to move inside the head frame after being stressed. At the same time, the retaining shaft restricts the position of the head frame. Therefore, the pile head will not continue to fall outward under the cooperation of the limiting rod and the positioning round block. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the first external structure schematic diagram of the present utility model;

[0020] Figure 2 is the second external structure schematic diagram of the present utility model;

[0021] Figure 3 is the third external structure schematic diagram of the present utility model;

[0022] Figure 4 is the fourth external structure schematic diagram of the present utility model;

[0023] Figure 5 is the fifth external structure schematic diagram of the present utility model.

[0024] In the figure: 1, crawler base; 2, drive base; 3, first joint pile; 4, auxiliary structure; 401, vertical groove block; 402, slide plate; 403, shaft agglomerate; 404, attached rotation groove block; 5, second joint pile; 6, pile head; 7, anti-assist structure; 701, head frame; 702, retaining shaft; 703, positioning round block; 704, limiting rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0026] As Figures 1-5 shown, a pile driver for installing a photovoltaic bracket with a positioning structure includes: a crawler base 1, a driving machine base 2 is provided at the top of the crawler base 1, a first joint pile 3 is provided at the top of the driving machine base 2, and an auxiliary structure 4 is provided at the front end of the first joint pile 3;

[0027] A second joint pile 5 is provided at the top of the first joint pile 3, a pile head 6 is fixedly provided at one end of the second joint pile 5, and an anti-assistant structure 7 is provided at the front end outside the second joint pile 5;

[0028] The auxiliary structure 4 includes a vertical groove block 401, a sliding plate 402, a shaft knot block 403 and an attached rotating groove block 404. The vertical groove block 401 is fixedly provided at the front end of the first joint pile 3, the attached rotating groove block 404 is fixedly provided at the bottom end outside the second joint pile 5, the shaft knot block 403 is penetrated through the outside of the attached rotating groove block 404, and the sliding plate 402 is provided at the bottom end of the shaft knot block 403.

[0029] As Figures 1-5 shown, a pile driver for installing a photovoltaic bracket with a positioning structure, the auxiliary structure 4 includes a vertical groove block 401, a sliding plate 402, a shaft knot block 403 and an attached rotating groove block 404. The vertical groove block 401 is fixedly provided at the front end of the first joint pile 3, the attached rotating groove block 404 is fixedly provided at the bottom end outside the second joint pile 5, the shaft knot block 403 is penetrated through the outside of the attached rotating groove block 404, and the sliding plate 402 is provided at the bottom end of the shaft knot block 403. A transverse groove is provided inside the attached rotating groove block 404:

[0030] For the rest, when the second joint pile 5 rotates, the shaft knot blocks 403 on both sides of the attached rotating groove block 404 can drive the sliding plate 402 to move. At the same time, one end of the sliding plate 402 will move inside the vertical groove block 401. When a triangle is formed among the sliding plate 402, the first joint pile 3 and the second joint pile 5, the included angle relationship between the first joint pile 3 and the second joint pile 5 will be fixed. The staff can control the minimum limit angle between the first joint pile 3 and the second joint pile 5 by changing the degree of the included angle inside the sliding plate 402. The staff can control the threshold value when the sliding plate 402 rotates by increasing the friction coefficient between the shaft knot block 403 and the attached rotating groove block 404 and the sliding plate 402, so as to reduce or increase the rotation amplitude between the first joint pile 3 and the second joint pile 5.

[0031] The following effects and novel technologies are brought:

[0032] Adjustable angle limit: Through the combination of the skateboard 402, the vertical groove block 401, the shaft knot block 403, and the attached rotation groove block 404, the minimum limit angle between the first joint pile 3 and the second joint pile 5 can be precisely controlled. This allows the operator to adjust the working angle range of the pile driver as needed.

[0033] Controllable rotation amplitude: By adjusting the friction coefficients between the shaft knot block 403 and the attached rotation groove block 404, and the skateboard 402, the threshold value of the rotation of the skateboard 402 can be controlled, thereby adjusting the rotation amplitude between the first joint pile 3 and the second joint pile 5. This provides more refined control capabilities.

[0034] Self-locking positioning mechanism: When the skateboard 402 abuts against the vertical groove block 401, the angle between the first joint pile 3 and the second joint pile 5 is fixed, preventing further rotation. This self-locking mechanism ensures the stability of the pile driving position.

[0035] Flexible adjustment structure: The L-shaped design of the skateboard 402 and the transverse groove structure allow the skateboard 402 to move in multiple directions within the vertical groove block 401 and the attached rotation groove block 404, providing greater adjustment flexibility.

[0036] Precise positioning: Through the combination of this mechanical structure, the working position of the pile head 6 can be precisely controlled, improving the accuracy of pile driving.

[0037] Simplified operation: This design simplifies the adjustment and positioning process, enabling the operator to more easily control the working state of the pile driver.

[0038] Strong adaptability: This design allows the pile driver to adapt to different terrains and pile driving requirements, enhancing the practicality of the equipment.

[0039] Innovative mechanical linkage: Through the ingenious combination of the skateboard 402, the shaft knot block 403, etc., a novel mechanical linkage mechanism is realized, which can simultaneously control the relative positions of the first joint pile 3 and the second joint pile 5.

[0040] The novelty of this design lies in that it combines simple mechanical structures into a complex system, achieving precise angle control and position fixation without a complex electronic control system. This not only improves the reliability of the equipment but also may reduce the manufacturing and maintenance costs.

[0041] Such as Figures 1-5As shown in the figure, an installation photovoltaic bracket pile driver with a positioning structure. The anti-assist structure 7 includes a head frame 701, a retaining shaft 702, a positioning round block 703 and a limiting rod 704. A head frame 701 is provided at the front end outside the second joint pile 5. One side inside the head frame 701 is fixedly provided with a retaining shaft 702. The other side inside the head frame 701 is provided with a positioning round block 703. One end of the positioning round block 703 is fixedly provided with a limiting rod 704. The outer shape of the limiting rod 704 is Z-shaped:

[0042] For the rest, since the head frame 701 is fixed to the front end of the second joint pile 5 by the retaining shaft 702, and at the same time, the positioning round block 703 and the limiting rod 704 can bear the force after the pile head 6 falls off, and the limiting rod 704 and the positioning round block 703 can only move in the front half part inside the head frame 701, this can effectively prevent the pile head 6 from falling off. The staff can reduce the diameter of the front end part of the head frame 701 and the diameter of the rear end part of the head frame 701 to limit the moving range of the positioning round block 703 inside the head frame 701. The staff can also increase or decrease the diameter of the positioning round block 703 to control the moving range of the positioning round block 703 inside the head frame 701. At the same time, since the outer shape of the limiting rod 704 is Z-shaped, the staff can reduce or increase the thickness of the limiting rod 704 to adjust the contact time and area between the pile head 6 and the limiting rod 704 after the pile head 6 falls off.

[0043] Among them, the following effects and novel technologies are brought:

[0044] Anti-drop safety mechanism: Through the combination of the head frame 701, the retaining shaft 702, the positioning round block 703 and the limiting rod 704, an effective anti-drop system is formed. Even if the pile head 6 loosens or falls off, it can be restricted inside the head frame 701 to prevent it from completely detaching from the equipment.

[0045] Adjustable limiting range: By adjusting the diameter difference between the front and rear ends of the head frame 701 and the diameter of the positioning round block 703, the moving range of the positioning round block 703 inside the head frame 701 can be accurately controlled, thereby adjusting the sensitivity of the anti-drop mechanism.

[0046] Buffer design: The design of the Z-shaped limiting rod 704 provides a buffering effect. The contact time and area between the pile head 6 and the limiting rod 704 after the pile head 6 falls off can be controlled by adjusting its thickness, reducing the impact force.

[0047] Flexible movement mechanism: The positioning round block 703 and the limiting rod 704 can move inside the head frame 701, can adapt to different movement states of the pile head 6, and improve the flexibility of the anti-drop mechanism.

[0048] Simple and efficient structure: The entire anti-drop mechanism is simply designed but has powerful functions. An effective safety protection can be achieved without a complex electronic control system.

[0049] Easy to maintain: Due to the simple structure, it is relatively easy to maintain and replace components, reducing the maintenance cost and difficulty.

[0050] Strong adaptability: This design can adapt to pile heads 6 of different sizes and types, increasing the practicality of the equipment.

[0051] Precise safety control: By adjusting the sizes and shapes of various components, the movement range and behavior after detachment of the pile head 6 can be precisely controlled, improving safety.

[0052] Innovative mechanical linkage: A complex anti-detachment function is achieved using a simple mechanical structure, demonstrating innovative mechanical design thinking.

[0053] Welded fixation: The welded connection between the retaining shaft 702 and the second joint pile 5 increases the stability and durability of the overall structure.

[0054] The novelty of this design lies in that it achieves an efficient safety protection function through a pure mechanical structure. It not only improves the safety of the equipment but also may reduce production and maintenance costs. This design concept can be applied to other mechanical equipment that requires anti-detachment protection and has broad application prospects.

[0055] Working principle: When using the installation photovoltaic bracket pile driver with a positioning structure, first start the crawler base 1. The driving base 2 at the top of the crawler base 1 adjusts the position of the first joint pile 3. The second joint pile 5 starts to turn under the drive of the prefabricated hydraulic system and control system of the overall equipment. When the second joint pile 5 moves to a suitable position, the front end of the slide plate 402 at the bottom of the second joint pile 5 slides inside the vertical groove block 401 at the front end of the first joint pile 3. At the same time, the shaft block 403 and the attached rotating groove block 404 help the slide plate 402 to perform a certain range of rotational movement. When the slide plate 402 abuts against the vertical groove block 401, the turning movement between the first joint pile 3 and the second joint pile 5 will not continue. At this time, the position of the first joint pile 3 is fixed, and then the pile head 6 can perform pile driving activities. If the pile head 6 shakes or detaches during the working process, after the pile head 6 loosens, it squeezes the limit rod 704. The limit rod 704 drives the positioning round block 703 to move inside the head frame 701 under force. Also, because the retaining shaft 702 fixes the head frame 701 to the front end of the first joint pile 3, at this time, the positioning round block 703 and the limit rod 704 limit the movement range of the pile head 6 inside the head frame 701, thereby preventing the pile head 6 from completely detaching from the overall equipment. This is the working principle of the installation photovoltaic bracket pile driver with a positioning structure.

[0056] The embodiments of the present utility model are given for purposes of illustration and description, and are not exhaustive or limit the present utility model to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present utility model and its practical applications, and to enable those of ordinary skill in the art to understand the present utility model and design various embodiments with various modifications suitable for specific purposes.

Claims

1. An installation photovoltaic bracket pile driver with a positioning structure, comprising: Track base (1), characterized in that a drive base (2) is provided at the top of the track base (1), a first joint pile (3) is provided at the top of the drive base (2), and an auxiliary structure (4) is provided at the front end of the first joint pile (3); A second joint pile (5) is provided at the top of the first joint pile (3), a pile head (6) is fixedly provided at one end of the second joint pile (5), and an anti-assist structure (7) is provided at the front end outside the second joint pile (5); The auxiliary structure (4) includes a vertical groove block (401), a sliding plate (402), a shaft knot block (403) and an attached rotation groove block (404). The vertical groove block (401) is fixedly provided at the front end of the first joint pile (3), and the attached rotation groove block (404) is fixedly provided at the bottom end outside the second joint pile (5). A shaft knot block (403) is penetrated through the outside of the attached rotation groove block (404), and a sliding plate (402) is provided at the bottom end of the shaft knot block (403).

2. The pile driver for installing a photovoltaic support with a positioning structure according to claim 1, characterized in that, A transverse groove is provided inside the attached rotation groove block (404).

3. The pile driver for installing a photovoltaic bracket with a positioning structure according to claim 2, characterized in that, The outer shape of the sliding plate (402) is L-shaped, and the width outside the sliding plate (402) is slightly smaller than the width inside the vertical groove block (401).

4. The pile driver for installing a photovoltaic bracket with a positioning structure according to claim 2, wherein, A rotating structure is formed between the shaft knot block (403) and the attached rotation groove block (404).

5. A pile driver for installing a photovoltaic bracket with a positioning structure according to claim 1, characterized in that, The anti-assist structure (7) includes a head frame (701), a retaining shaft (702), a positioning round block (703) and a limiting rod (704). The head frame (701) is provided at the front end outside the second joint pile (5). A retaining shaft (702) is fixedly provided on one side inside the head frame (701), a positioning round block (703) is provided on the other side inside the head frame (701), a limiting rod (704) is fixedly provided at one end of the positioning round block (703), and the outer shape of the limiting rod (704) is Z-shaped.

6. The pile driver for installing a photovoltaic support with a positioning structure according to claim 5, wherein, A through groove is provided inside the head frame (701), and the diameter of the front end of the through groove provided inside the head frame (701) is smaller than the diameter of the rear end of the through groove provided inside the head frame (701).

7. A pile driver for installing a photovoltaic support with a positioning structure according to claim 5, characterized in that, The retaining shaft (702) and the second joint pile (5) are connected by welding.

Citation Information

Patent Citations

  • Pile driver

    CN214143697U