Auxiliary device for photovoltaic support pile foundation construction
By using a water pump and blower assembly of an auxiliary device to clean the drill rod, the problems of slow drilling speed and trajectory deviation caused by impurities adhering to the drill rod were solved, achieving efficient and clean drilling operations.
Patent Information
- Application Number
- CN202520873182.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-05-06
AI Technical Summary
In existing technologies, the drill rod is covered with a large amount of impurities such as mud and sand during drilling, which increases weight and resistance, resulting in slower drilling speed, reduced efficiency, and possible deviation of the drilling trajectory, affecting the verticality of the pile foundation.
An auxiliary device is used, which includes components such as a blower, a water pump, a nozzle, and a vacuum cleaner. The drill rod is cleaned with water and airflow to remove stubborn debris, and a protective cover isolates dust, ensuring the drill rod is clean and improving drilling efficiency.
It effectively removes impurities from the drill rod surface, improves drilling speed and pile verticality, reduces energy consumption, and enhances construction efficiency and environmental cleanliness.
Smart Images

Figure CN223938035U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic construction technology, and in particular to an auxiliary device for photovoltaic support pile foundation construction. Background Technology
[0002] Photovoltaic brackets are special brackets designed for placing, installing, and fixing solar panels in a solar photovoltaic power generation system. They are mainly used to support the solar panels and ensure their stability. To ensure the stability of the photovoltaic brackets, pile foundations are used to fix them. First, the pile foundations are built, then holes are drilled in the pile foundations, and the base of the photovoltaic brackets is inserted into the holes.
[0003] In existing technologies, during drilling operations, the drill rod will be covered with a large amount of impurities such as mud and sand. The presence of these impurities increases the weight and resistance of the drill rod, causing the drilling rig to consume more energy during rotation and drilling, resulting in slower drilling speed and reduced efficiency. At the same time, when the drill rod is covered with impurities, it can easily cause the drilling trajectory to deviate, affecting the verticality of the pile foundation. Utility Model Content
[0004] The purpose of this invention is to solve the problem in the prior art where, during drilling, the drill rod is covered with a large amount of mud, sand, and other impurities. The presence of these impurities increases the weight and resistance of the drill rod, causing the drilling rig to consume more energy during rotation and drilling, resulting in slower drilling speed and reduced efficiency. At the same time, when the drill rod is covered with impurities, it can easily cause the drilling trajectory to deviate, affecting the verticality of the pile foundation. Therefore, this invention proposes an auxiliary device for the construction of photovoltaic support pile foundations.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an auxiliary device for photovoltaic support pile foundation construction, comprising a fixed frame and a lifting assembly, wherein a blower is fixedly connected to one outer surface of the fixed frame, and a connecting pipe is fixedly connected to the output end of the blower; a first ring block and a second ring block are sequentially fixedly connected to the inner surface of the fixed frame; a water outlet pipe is fixedly connected to the top of the first ring block, and multiple nozzles are fixedly connected to the inner surface of the first ring block; a through pipe is fixedly connected to the top of the second ring block, and multiple air outlets are fixedly connected to the inner surface of the second ring block; a water tank is fixedly connected to the other outer surface of the fixed frame, and a water pump is fixedly connected to the bottom of the water tank.
[0006] Preferably, one end of both the through pipe and the outlet pipe is fixedly connected through the inner wall of the fixing frame and extends to the outer side. A first one-way valve is fixedly connected to the outer surface of the outlet pipe, and a second one-way valve is fixedly connected to the outer surface of the through pipe.
[0007] Preferably, the second ring block is located on top of the first ring block, the top end of the through pipe is fixedly connected to the outer surface of the connecting pipe, a filter assembly is fixedly connected to the top of the connecting pipe, and the top of the outlet pipe is fixedly connected to the output end of the water pump.
[0008] Preferably, a protective cover is fixedly connected to the outer surface of the fixing frame near the bottom, a dust suction head is fixedly connected to the top of the protective cover, the dust suction head is fixedly connected to the top of the protective cover, and the bottom of the filter assembly is fixedly connected to the top of the dust suction head through a delivery pipe.
[0009] Preferably, an electric actuator is fixedly connected to the top of the fixed frame, the output end of the electric actuator movably passes through the top of the fixed frame, and a motor is fixedly connected to the output end of the electric actuator.
[0010] Preferably, the output end of the motor is fixedly connected to a drill rod, the outer surface of the drill rod mates with the inner surfaces of the first ring block and the second ring block, and the drive end of the lifting assembly is fixedly connected to the outer surface of the fixed frame.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In this utility model, when the electric actuator drives the drill rod to move upward, the water pump is started to draw clean water from the water tank and deliver it to the first ring block through the water outlet pipe. Then, the water is sprayed out through the nozzle of the first ring block to rinse the outside of the drill rod. At the same time, the blower is activated and the airflow is delivered to the second ring block through the pipe. The drill rod is blown through multiple air outlets inside, and the airflow impact is used to further remove stubborn debris, avoid the residue on the surface of the drill rod from affecting subsequent construction, and quickly evaporate the moisture to reduce the risk of corrosion, ensure the cleanliness of the drill rod, and improve the subsequent drilling effect.
[0013] 2. In this utility model, the protective cover can isolate the dust during the drilling process. At the same time, the blower can start the suction function to create negative pressure inside the connecting pipe, the conveying pipe and the dust suction head, which will adsorb the dust generated during the drilling process. During the adsorption process, the dust will be filtered and adsorbed through the air filter element in the filter component and then discharged, thus improving the cleanliness of the working environment. Attached Figure Description
[0014] Figure 1 A perspective view of an auxiliary device for photovoltaic support pile foundation construction is provided for this utility model;
[0015] Figure 2 This utility model provides a cross-sectional view of the protective cover structure of an auxiliary device for photovoltaic support pile foundation construction;
[0016] Figure 3This utility model provides a partial structural schematic diagram of an auxiliary device for photovoltaic support pile foundation construction;
[0017] Figure 4 This utility model provides a cross-sectional view of the fixing frame of an auxiliary device for photovoltaic support pile foundation construction.
[0018] Legend: 1. Water tank; 2. Electric actuator; 3. Fixture; 4. Water pump; 5. Water outlet pipe; 6. Protective cover; 7. Lifting assembly; 8. Filter assembly; 9. Blower; 10. First one-way valve; 11. Vacuum head; 12. Air outlet; 13. Second one-way valve; 14. Through pipe; 15. Motor; 16. Drill rod; 17. Nozzle; 18. First ring block; 19. Second ring block; 20. Connecting pipe. Detailed Implementation
[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0021] Example 1, such as Figures 1-4 As shown, this utility model provides an auxiliary device for photovoltaic support pile foundation construction, including a fixed frame 3 and a lifting assembly 7. A blower 9 is fixedly connected to one outer surface of the fixed frame 3, and a connecting pipe 20 is fixedly connected to the output end of the blower 9. A first ring block 18 and a second ring block 19 are sequentially fixedly connected to the inner surface of the fixed frame 3. A water outlet pipe 5 is fixedly connected to the top of the first ring block 18, and multiple nozzles 17 are fixedly connected to the inner surface of the first ring block 18. A through pipe 14 is fixedly connected to the top of the second ring block 19, and multiple air outlets are fixedly connected to the inner surface of the second ring block 19. The head 12 and the other side of the fixed frame 3 are fixedly connected to a water tank 1. The bottom of the water tank 1 is fixedly connected to a water pump 4. One end of the through pipe 14 and the outlet pipe 5 are fixedly connected through the inner wall of the fixed frame 3 and extend to the outside. The outer surface of the outlet pipe 5 is fixedly connected to a first one-way valve 10. The outer surface of the through pipe 14 is fixedly connected to a second one-way valve 13. The second ring block 19 is located on top of the first ring block 18. The top end of the through pipe 14 is fixedly connected to the outer surface of the connecting pipe 20. The top of the connecting pipe 20 is fixedly connected to a filter assembly 8. The top of the outlet pipe 5 is fixedly connected to the output end of the water pump 4.
[0022] The overall effect of Embodiment 1 is as follows: the blower 9 uses a dual-purpose blower and suction fan, model Ruichi 8028, which is existing technology and will not be described in detail here. When drilling is required, the device is moved to the designated position, and the lifting assembly 7 is activated. The internal motor drives the lead screw to rotate, causing the slide to move downward, so that the fixed frame 3 moves downward until the protective cover 6 contacts the ground. The motor 15 is activated, which drives the drill rod 16 to rotate. At the same time, the electric push rod 2 continuously pushes the motor 15 downward, so that the drill rod 16 contacts the ground to drill. After drilling is completed, when the electric push rod 2 drives the drill rod 16 upward, the water pump 4 is activated to extract clean water from the water tank 1 and deliver it to the first ring block 18 through the water outlet pipe 5. Water is sprayed out through the nozzle 17 of the first ring block 18 to rinse the outside of the drill rod 16. At the same time, the blower 9 starts blowing, and the airflow is delivered to the second ring block 19 through the pipe 14. Multiple air outlets 12 inside blow air onto the drill rod 16. The airflow impact further removes stubborn debris, preventing residues on the surface of the drill rod 16 from affecting subsequent construction, and quickly evaporates moisture, reducing the risk of corrosion, ensuring the cleanliness of the drill rod, and improving the subsequent drilling effect. The first one-way valve 10 is activated to allow one-way air intake into the connecting pipe 20, allowing air to be drawn from the connecting pipe 20. When venting, the connecting pipe 20 is blocked. The second one-way valve 13 is activated to allow one-way air outlet into the connecting pipe 14, allowing air to be drawn from the connecting pipe 20. When drawing air, the connecting pipe 14 is blocked.
[0023] Example 2, as Figures 1-4 As shown, a protective cover 6 is fixedly connected to the outer surface of the fixed frame 3 near the bottom. A dust suction head 11 is fixedly connected to the top of the protective cover 6, and the dust suction head 11 is fixedly connected to the top of the protective cover 6. The bottom of the filter assembly 8 is fixedly connected to the top of the dust suction head 11 through a conveying pipe. An electric push rod 2 is fixedly connected to the top of the fixed frame 3. The output end of the electric push rod 2 is movably connected to the top of the fixed frame 3. A motor 15 is fixedly connected to the output end of the electric push rod 2. A drill rod 16 is fixedly connected to the output end of the motor 15. The outer surface of the drill rod 16 mates with the inner surface of the first ring block 18 and the second ring block 19. The drive end of the lifting assembly 7 is fixedly connected to the outer surface of the fixed frame 3.
[0024] The effect achieved by the entire embodiment 2 is that when the drill rod 16 is drilling, the protective cover 6 can isolate the dust generated during the drilling process. At the same time, the blower 9 starts the air extraction function, which creates negative pressure inside the connecting pipe 20, the delivery pipe and the dust suction head 11, adsorbing the dust generated during the drilling process. During the adsorption process, the air filter in the filter assembly will filter and adsorb the dust, and then discharge it, improving the cleanliness of the working environment.
[0025] Working principle: When drilling is required, the device is moved to the designated position. Activating the lifting assembly 7 rotates the internal motor-driven lead screw, causing the slide to move downwards, thus moving the fixed frame 3 downwards until the protective cover 6 contacts the ground. Activating the motor 15 rotates the drill rod 16, while the electric push rod 2 continuously pushes the motor 15 downwards, bringing the drill rod 16 into contact with the ground for drilling. The protective cover 6 isolates dust during the drilling process. Simultaneously, the blower 9 activates its suction function, creating negative pressure inside the connecting pipe 20, delivery pipe, and suction head 11, adsorbing the dust generated during drilling. During adsorption, the air filter in the filtration assembly is used for further adsorption. After the drilling is completed, the drill rod 16 is moved upward by the electric actuator 2. The water pump 4 is activated to extract clean water from the water tank 1 and deliver it to the first ring block 18 through the water outlet pipe 5. The water is then sprayed out through the nozzle 17 of the first ring block 18 to rinse the outside of the drill rod 16. At the same time, the blower 9 is activated and the airflow is delivered to the second ring block 19 through the pipe 14. The multiple air outlets 12 inside blow air onto the drill rod 16. The airflow impact further removes stubborn debris, preventing residue on the surface of the drill rod 16 from affecting subsequent construction. It also quickly evaporates moisture, reduces the risk of corrosion, ensures the cleanliness of the drill rod, and improves the subsequent drilling effect.
[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. An auxiliary device for photovoltaic support pile foundation construction, characterized in that: The device includes a fixed frame (3) and a lifting assembly (7). A blower (9) is fixedly connected to one outer surface of the fixed frame (3). A connecting pipe (20) is fixedly connected to the output end of the blower (9). A first ring block (18) and a second ring block (19) are fixedly connected to the inner surface of the fixed frame (3) in sequence. A water outlet pipe (5) is fixedly connected to the top of the first ring block (18). Multiple nozzles (17) are fixedly connected to the inner surface of the first ring block (18). A connecting pipe (14) is fixedly connected to the top of the second ring block (19). Multiple air outlets (12) are fixedly connected to the inner surface of the second ring block (19). A water tank (1) is fixedly connected to the other outer surface of the fixed frame (3). A water pump (4) is fixedly connected to the bottom of the water tank (1).
2. The auxiliary device for photovoltaic support pile foundation construction according to claim 1, characterized in that: One end of the through pipe (14) and the outlet pipe (5) are fixedly connected through the inner wall of the fixing frame (3) and extend to the outside. The outer surface of the outlet pipe (5) is fixedly connected to a first one-way valve (10), and the outer surface of the through pipe (14) is fixedly connected to a second one-way valve (13).
3. The auxiliary device for photovoltaic support pile foundation construction according to claim 2, characterized in that: The second ring block (19) is located on top of the first ring block (18). The top end of the through pipe (14) is fixedly connected to the outer surface of the connecting pipe (20). The top of the connecting pipe (20) is fixedly connected to the filter assembly (8). The top of the water outlet pipe (5) is fixedly connected to the output end of the water pump (4).
4. The auxiliary device for photovoltaic support pile foundation construction according to claim 3, characterized in that: A protective cover (6) is fixedly connected to the outer surface of the fixed frame (3) near the bottom. A vacuum head (11) is fixedly connected to the top of the protective cover (6). The vacuum head (11) is fixedly connected to the top of the protective cover (6). The bottom of the filter assembly (8) is fixedly connected to the top of the vacuum head (11) through a conveying pipe.
5. The auxiliary device for photovoltaic support pile foundation construction according to claim 1, characterized in that: An electric actuator (2) is fixedly connected to the top of the fixed frame (3). The output end of the electric actuator (2) is movably connected to the top of the fixed frame (3). A motor (15) is fixedly connected to the output end of the electric actuator (2).
6. The auxiliary device for photovoltaic support pile foundation construction according to claim 5, characterized in that: The output end of the motor (15) is fixedly connected to the drill rod (16), the outer surface of the drill rod (16) is in contact with the inner surface of the first ring block (18) and the second ring block (19), and the driving end of the lifting assembly (7) is fixedly connected to the outer surface of the fixed frame (3).