Mountain photovoltaic support digging foundation
By using a grooved plate and foot pedal structure in the excavation foundation of the mountain photovoltaic support, the problems of the pre-buried pipe moving on the mountain slope and the workers standing are solved, realizing the stable fixation of the pre-buried pipe and the convenient installation of the photovoltaic support, thus improving the operability and practicality of the mountain photovoltaic support.
Patent Information
- Application Number
- CN202520263489.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-19
AI Technical Summary
In existing technologies, mechanical equipment cannot be used on mountain slopes, and it is difficult for operators to move the pre-buried pipes to a suitable position and stand to install the photovoltaic brackets, resulting in operational inconvenience.
A foundation excavation method for a mountain photovoltaic support was designed, which adopts a grooved plate and foot pedal structure. Through the cooperation of rollers and ball bars, the pre-buried pipe can be moved stably and the operator can stand. Combined with the use of threaded connection and magnetic plate, the pre-buried pipe can be fixed and disassembled.
It facilitates the movement and fixing of pre-buried pipes on mountain slopes, improves the practicality of photovoltaic bracket installation, and allows workers to operate stably on slopes, enhancing the effectiveness of the excavation foundation for mountain photovoltaic brackets.
Smart Images

Figure CN223620948U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of excavation foundation technology, specifically to an excavation foundation for a mountain photovoltaic support system. Background Technology
[0002] Excavated foundations are foundations created by directly excavating (drilling) the required foundation pit in natural soil using machinery or manual labor, and then pouring the steel reinforcement frame and concrete directly into the pit. Photovoltaic supports installed in mountainous areas require excavated foundations to be set up in mountainous areas. In practice, they have the advantages of simple operation, stable structure and good performance.
[0003] The prior art discloses a photovoltaic support excavation foundation for complex mountainous terrain, with announcement number CN209162881U. However, the mountain slope has a certain inclination, making it impossible to use mechanical equipment. This makes it difficult for operators to move the pre-embedded pipes used to install the photovoltaic support to a suitable position along the slope, reducing the practicality of the invention. Furthermore, because mechanical equipment cannot be used and the slope is inclination, it is difficult for operators to stand on the slope, making it difficult to excavate the pit for the foundation body. This causes inconvenience in the use of the invention.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a foundation for excavating photovoltaic (PV) brackets in mountainous areas. This foundation has the advantages of facilitating the movement of pre-embedded pipes for PV bracket installation along the slope to a suitable location by operators, and allowing operators to stand on the mountain slope to carry out the operation, thereby solving the problems mentioned in the background technology.
[0007] (II) Technical Solution
[0008] To achieve the advantages mentioned above, such as facilitating the movement of the pre-embedded pipes used for installing photovoltaic brackets along the slope to a suitable position and enabling operators to stand on the mountain slope for operation, the specific technical solution adopted by this utility model is as follows:
[0009] A mountain photovoltaic support excavation foundation includes a slope. The slope's inclined surface is provided with an excavation foundation body and two sets of grooved plates. A pre-drilled hole is provided at the upper part of the excavation foundation body. An embedded pipe is installed above the two sets of grooved plates, and a foot pedal is installed on the side of the embedded pipe. Mounting plates are installed inside both ends of the embedded pipe. Mounting screws are installed on the opposite sides of the two sets of mounting plates, and rotating plates and two sets of mounting nuts are sleeved on the sidewalls of the two sets of mounting screws. One end of each of the two sets of rotating plates is fixedly connected to the two sets of grooved plates. Multiple sets of mounting shafts and multiple... The set of connecting shafts has rollers and connecting plates sleeved on the sidewalls of multiple sets of mounting shafts on the same side. Multiple sets of ball rods are installed on the sidewalls of the connecting plates on the same side. Limiting plates are fixedly sleeved on the sidewalls of multiple sets of connecting shafts on the same side. Two sets of positioning plates, multiple sets of limiting posts, and multiple sets of fixing plates are installed on the far side of the two sets of groove plates. A telescopic spring is installed between the fixing plate and the limiting plate on the same side. Insert rods slide through the upper parts of the four sets of positioning plates, and handles are installed at the upper ends of the four sets of insert rods. Right-angle plates are installed on the upper parts of the four sets of positioning plates, and magnetic plates are installed on the inner top surfaces of the four sets of right-angle plates.
[0010] Furthermore, all of the aforementioned handles are made of iron.
[0011] Furthermore, a connecting plate is installed at one end of the pedal, and four sets of connecting holes are opened on one side of the connecting plate. The outer wall of the pre-embedded pipe is provided with multiple sets of slots, and four sets of first connecting screws are installed on the inner wall of each set of slots. A first connecting nut is sleeved on the side wall of each of the four sets of first connecting screws on the same side. The inner wall of the pre-embedded pipe is provided with an internal groove, and four sets of second connecting screws are installed on the inner wall of the internal groove. A second connecting nut is sleeved on the side wall of each of the four sets of second connecting screws.
[0012] Furthermore, the four sets of first connecting screws and the four sets of first connecting nuts on the same side are threadedly engaged with each other.
[0013] Furthermore, the four sets of second connecting screws and the four sets of second connecting nuts are threadedly engaged with each other.
[0014] Furthermore, the two sets of mounting screws and the four sets of mounting nuts are threadedly engaged with each other.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a foundation excavation method for a mountain photovoltaic support system, which has the following beneficial effects:
[0017] (1) This utility model adopts a grooved plate. Before the actual use of the mountain photovoltaic support, the operator first moves the pre-embedded pipe by hand. Multiple sets of rollers are subjected to the friction of the slope and drive multiple sets of installation shafts to rotate. When a set of installation shafts on the same side rotates, it can drive a set of socket plates on the same side to rotate. The rotating set of socket plates on the same side can drive multiple sets of clubs on the same side to rotate. The rotating sets of clubs on the same side can hit a set of limiting plates on the same side in sequence. When multiple sets of clubs on the same side are disengaged from the set of limiting plates on the same side, a set of telescopic springs on the same side can pull the set of limiting plates on the same side back to their original position. The rotation ensures that multiple sets of clubs on the same side can strike the device sequentially. A set of limiting posts on the same side prevents a set of limiting plates on the same side from rotating in the opposite direction. It also prevents multiple sets of rollers from rolling down the slope. When the two sets of grooved plates are moved to the appropriate position, the operator moves down the four sets of handles by hand. When the four sets of insert rods are inserted into the slope, the two sets of grooved plates and the pre-embedded pipes are fixed. The grooved plates make it easy for the operator to move the pre-embedded pipes used to install the photovoltaic brackets to the appropriate position along the slope, improving the practicality of the excavation foundation for mountain photovoltaic brackets.
[0018] (2) This utility model uses a foot pedal. According to the above operation, when the pre-embedded pipe is stably fixed, the operator can move the foot pedal by hand. When the connecting plate is inserted into the inside of a set of slots, the four sets of first connecting screws on the same side pass through the four sets of connecting holes respectively. Then, by using the threads of the four sets of first connecting screws and the four sets of first connecting nuts on the same side to cooperate with each other, the operator can use his hand to put the four sets of first connecting nuts on the same side clockwise onto the side wall of the four sets of first connecting screws on the same side to complete the installation of the foot pedal. At this time, the operator can stand on the foot pedal and dig a pit on the inclined surface of the slope. After the pit is dug, the excavated foundation body is placed inside the pit, and then the four sets of first connecting screws on the same side are removed counterclockwise. After that, the connecting plate is moved into the inside of the built-in groove. When the four sets of second connecting screws... When the connecting rods pass through the four sets of connecting holes, the four sets of second connecting rods and four sets of second connecting nuts are engaged with each other. The operator manually rotates the four sets of second connecting nuts clockwise onto the side walls of the four sets of second connecting rods. Then, by using the engagement of the two sets of mounting rods and the four sets of mounting nuts, the four sets of mounting nuts are rotated off, allowing the two sets of rotating plates to be pulled out, completing the disassembly of the two sets of grooved plates. Afterward, the buried pipe can be inserted into the reserved hole. Concrete and steel reinforcement are then used to complete the connection between the excavation foundation body and the buried pipe. While completing the connection of the buried pipe, the concrete can prevent rainwater from entering between the excavation foundation body and the buried pipe. The included foot pedal facilitates the operation of the excavation foundation for mountain photovoltaic brackets by allowing the operator to stand on the mountain slope. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the excavation foundation for a mountain photovoltaic support proposed in this utility model;
[0021] Figure 2 This is a perspective view of the pedal proposed in this utility model;
[0022] Figure 3 This utility model proposes Figure 1 Enlarged view of A in the middle;
[0023] Figure 4 This utility model proposes Figure 1 Enlarged view of B in the middle;
[0024] Figure 5 This utility model proposes Figure 1 A magnified view of C.
[0025] In the picture:
[0026] 1. Slope; 2. Excavated foundation body; 3. Reserved hole; 4. Groove plate; 5. Embedded pipe; 6. Foot pedal; 7. Mounting plate; 8. Mounting screw; 9. Rotating plate; 10. Mounting nut; 11. Mounting shaft; 12. Connecting shaft; 13. Roller; 14. Sleeve plate; 15. Cue stick; 16. Limiting plate; 17. Limiting post; 18. Fixing plate; 19. Telescopic spring; 20. Positioning plate; 21. Insert rod; 22. Handle; 23. Right angle plate; 24. Slot; 25. Connecting plate; 26. Connecting hole; 27. First connecting screw; 28. First connecting nut; 29. Internal groove; 30. Second connecting screw; 31. Second connecting nut. Detailed Implementation
[0027] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0028] According to an embodiment of the present invention, a mountain photovoltaic support excavation foundation is provided.
[0029] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-5 As shown, a mountain photovoltaic support excavation foundation according to an embodiment of the present invention includes a slope 1. An excavation foundation body 2 and two sets of grooved plates 4 are provided on the inclined surface of the slope 1. A pre-drilled hole 3 is provided on the upper part of the excavation foundation body 2. A pre-embedded pipe 5 is installed above the two sets of grooved plates 4, and a foot pedal 6 is installed on the side of the pre-embedded pipe 5. Mounting plates 7 are installed inside both ends of the pre-embedded pipe 5. Mounting screws 8 are installed on the opposite sides of the two sets of mounting plates 7, and rotating plates 9 and two sets of mounting nuts 10 are sleeved on the sidewalls of the two sets of mounting screws 8. One end of each set of rotating plates 9 is fixedly connected to the two sets of grooved plates 4. Multiple sets of mounting shafts 11 and multiple sets of connecting shafts 12 pass through the interior of each set of grooved plates 4 via bearings. Rollers 13 and connecting plates 14 are sleeved on the sidewalls of the multiple sets of mounting shafts 11 on the same side. On the same side, a set of socket plates 14 are equipped with multiple sets of ball rods 15. On the same side, multiple sets of connecting shafts 12 are fixedly sleeved with limit plates 16. On the far side of the two sets of groove plates 4, two sets of positioning plates 20, multiple sets of limit posts 17 and multiple sets of fixing plates 18 are installed. A telescopic spring 19 is installed between a set of fixing plates 18 and a set of limit plates 16 on the same side. Insert rods 21 slide through the upper part of the four sets of positioning plates 20, and handles 22 are installed at the upper end of the four sets of insert rods 21. Right angle plates 23 are installed on the upper part of the four sets of positioning plates 20, and magnet plates are installed on the inner top surface of the four sets of right angle plates 23. Through the groove plates 4, it is convenient for operators to move the pre-embedded pipes 5 used for installing photovoltaic brackets along the slope 1 to a suitable position, which improves the practicality of the excavation foundation for mountain photovoltaic brackets.
[0030] In one embodiment, all the handles 22 are made of iron material, which ensures the adsorption of the four sets of magnetic plates.
[0031] In one embodiment, a connecting plate 25 is installed at one end of the foot pedal 6, and four sets of connecting holes 26 are opened on one side of the connecting plate 25. Multiple sets of slots 24 are provided on the outer wall of the pre-embedded pipe 5, and four sets of first connecting screws 27 are installed on the inner wall of each set of slots 24. First connecting nuts 28 are sleeved on the side wall of each of the four sets of first connecting screws 27 on the same side. An internal groove 29 is provided on the inner wall of the pre-embedded pipe 5, and four sets of second connecting screws 30 are installed on the inner wall of the internal groove 29. Second connecting nuts 31 are sleeved on the side wall of each of the four sets of second connecting screws 30. The foot pedal 6 facilitates the operation of workers standing on the mountain slope 1 to carry out the operation, bringing convenience to the operation of digging the foundation of the mountain photovoltaic support.
[0032] In one embodiment, the four sets of first connecting screws 27 and the four sets of first connecting nuts 28 on the same side are threaded together to facilitate adjustment of the usage position of the four sets of first connecting nuts 28 on the same side.
[0033] In one embodiment, the four sets of second connecting screws 30 and the four sets of second connecting nuts 31 are threaded together to facilitate adjustment of the position of the four sets of second connecting nuts 31.
[0034] In one embodiment, the two sets of mounting screws 8 and the four sets of mounting nuts 10 are threaded together to facilitate adjustment of the position of the four sets of mounting nuts 10.
[0035] Working principle:
[0036] Before excavating the foundation for the actual use of the mountain photovoltaic support, the operator first moves the pre-embedded pipe 5 by hand. Multiple sets of rollers 13 are subjected to the friction of the slope 1, which drives multiple sets of mounting shafts 11 to rotate. When a set of mounting shafts 11 on the same side rotates, it can drive a set of sleeve plates 14 on the same side to rotate. The rotating set of sleeve plates 14 on the same side can drive multiple sets of ball rods 15 on the same side to rotate. The rotating sets of ball rods 15 on the same side can strike a set of limiting plates 16 on the same side in sequence. When the sets of ball rods 15 on the same side disengage from the set of limiting plates 16 on the same side, a set of telescopic springs 19 on the same side can pull the set of limiting plates 16 on the same side to reset and rotate, ensuring that the sets of ball rods 15 on the same side can strike it in sequence. A set of limiting posts 17 on the same side can prevent the set of limiting plates on the same side from rotating. 16. Reverse rotation prevents multiple sets of rollers 13 from rolling down the slope 1. When the two sets of grooved plates 4 are moved to the appropriate position, the operator manually moves down the four sets of handles 22. When the four sets of insertion rods 21 are inserted into the slope 1, the two sets of grooved plates 4 and the pre-embedded pipes 5 are fixed. The grooved plates 4 facilitate the operator in moving the pre-embedded pipes 5 used for installing photovoltaic brackets along the slope 1 to the appropriate position, improving the practicality of the excavation foundation for mountain photovoltaic brackets. Furthermore, according to the above operation, when the pre-embedded pipes 5 are stably fixed, the operator can manually move the foot pedal 6. When the connecting plate 25 is inserted into the interior of a set of slots 24, the four sets of first connecting screws 27 on the same side pass through the four sets of connecting holes 26 respectively. Then, utilizing the interlocking threads of the four sets of first connecting screws 27 and the four sets of first connecting nuts 28 on the same side, the operator manually rotates the four sets of first connecting nuts 28 clockwise onto the side wall of the four sets of first connecting screws 27 on the same side, completing the installation of the foot pedal 6. At this time, the operator can stand on the foot pedal 6 and dig a pit on the inclined surface of the slope 1. After digging the pit, the excavated foundation body 2 is placed inside the pit, and then the four sets of first connecting screws 27 on the same side are removed counterclockwise. Afterward, the connecting plate 25 is moved into the interior groove 29. When the four sets of second connecting screws 30 pass through the four sets of connecting holes 26 respectively, the interlocking threads of the four sets of second connecting screws 30 and the four sets of second connecting nuts 31 are utilized. The operator manually screws the four sets of second connecting nuts 31 clockwise onto the side walls of the four sets of second connecting screws 30. Then, by using the interlocking threads of the two sets of mounting screws 8 and the four sets of mounting nuts 10, the four sets of mounting nuts 10 are rotated off, allowing the two sets of rotating plates 9 to be pulled out, thus completing the disassembly of the two sets of grooved plates 4. Afterward, the buried pipe can be inserted into the interior of the reserved hole 3, and then concrete and steel bars are used to complete the connection between the excavation foundation body 2 and the buried pipe 5. While completing the connection of the buried pipe 5, the concrete can prevent rainwater from entering between the excavation foundation body 2 and the buried pipe 5. The step pedal 6 provides convenience for the operator to stand on the mountain slope 1 to carry out the operation, bringing convenience to the operation of the mountain photovoltaic support excavation foundation.
[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A type of excavation foundation for a mountain photovoltaic support system, characterized in that, The structure includes a slope (1), on which an excavation foundation body (2) and two sets of grooved plates (4) are provided on the inclined surface. A pre-drilled hole (3) is provided on the upper part of the excavation foundation body (2). An embedded pipe (5) is installed above the two sets of grooved plates (4), and a foot pedal (6) is installed on the side of the embedded pipe (5). An installation plate (7) is installed inside both ends of the embedded pipe (5). An installation screw (8) is installed on the far side of the two sets of installation plates (7), and a rotating plate (9) and two sets of installation nuts (10) are sleeved on the sidewall of the two sets of installation screws (8). One end of the two sets of rotating plates (9) is fixedly connected to the two sets of grooved plates (4). Multiple sets of installation shafts (11) and multiple sets of connecting shafts (12) pass through the interior of the two sets of grooved plates (4) through bearings. Multiple sets of installation shafts on the same side Rollers (13) and connecting plates (14) are fitted on the side walls of (11). Multiple sets of ball sticks (15) are installed on the side walls of the connecting plates (14) on the same side. Limiting plates (16) are fixedly fitted on the side walls of the multiple sets of connecting shafts (12) on the same side. Two sets of positioning plates (20), multiple sets of limiting posts (17) and multiple sets of fixing plates (18) are installed on the far side of the two sets of groove plates (4). A telescopic spring (19) is installed between the fixing plate (18) on the same side and the limiting plate (16) on the same side. Insert rods (21) slide through the upper part of the four sets of positioning plates (20). Handles (22) are installed at the upper ends of the four sets of insert rods (21). Right angle plates (23) are installed on the upper part of the four sets of positioning plates (20). Magnet plates are installed on the inner top surface of the four sets of right angle plates (23).
2. The excavation foundation for a mountain photovoltaic support according to claim 1, characterized in that, All of the handles (22) described in the multiple sets are made of iron.
3. The excavation foundation for a mountain photovoltaic support according to claim 1, characterized in that, One end of the foot pedal (6) is equipped with a connecting plate (25), and four sets of connecting holes (26) are opened on one side of the connecting plate (25). The outer wall of the pre-embedded pipe (5) is provided with multiple sets of slots (24), and the inner wall of each set of slots (24) is equipped with four sets of first connecting screws (27). The side walls of the four sets of first connecting screws (27) on the same side are all fitted with first connecting nuts (28). The inner wall of the pre-embedded pipe (5) is provided with an internal groove (29), and the inner wall of the internal groove (29) is equipped with four sets of second connecting screws (30). The side walls of the four sets of second connecting screws (30) are all fitted with second connecting nuts (31).
4. The excavation foundation for a mountain photovoltaic support according to claim 3, characterized in that, The first connecting screws (27) of the four sets on the same side and the first connecting nuts (28) of the four sets on the same side are threadedly engaged with each other.
5. The excavation foundation for a mountain photovoltaic support according to claim 3, characterized in that, The four sets of second connecting screws (30) and the four sets of second connecting nuts (31) are threadedly engaged with each other.
6. The excavation foundation for a mountain photovoltaic support according to claim 1, characterized in that, The two sets of mounting screws (8) and the four sets of mounting nuts (10) are threadedly engaged with each other.
Citation Information
Patent Citations
Excavation foundation for photovoltaic support in complex mountainous terrain
CN209162881U