Photovoltaic power station operation and maintenance device
By designing an adjustment mechanism for the support rods and maintenance frames, the problem of installation gaps in photovoltaic power station maintenance barriers on uneven ground was solved, achieving better isolation effect and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-03-20
AI Technical Summary
When existing photovoltaic power station maintenance barriers are used outdoors, uneven ground results in a large gap between the bottom of the barrier and the ground after installation, affecting the isolation and maintenance effect and adaptability.
A photovoltaic power plant operation and maintenance device was designed, including a support rod, a maintenance frame, and an adjustment mechanism. Through components such as an adjustment ring, a connecting seat, a lower extension groove, and a limiting groove, the angle and position of the support rod and the maintenance frame can be finely adjusted to ensure that the bottom of the maintenance frame is in full contact with the ground and to enhance the isolation effect.
It improves the flexibility and stability of the maintenance rack, ensures full contact between the rack and the ground, reduces installation gaps, and enhances the effectiveness of isolation maintenance.
Smart Images

Figure CN224016953U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guardrail technology, and more specifically, to a photovoltaic power station operation and maintenance device. Background Technology
[0002] A photovoltaic (PV) power station, also known as a solar photovoltaic power station, is a power generation facility that uses the photovoltaic effect to directly convert solar energy into electrical energy. It mainly consists of solar panels, inverters, support structures, electrical equipment, and auxiliary facilities. PV power stations can be divided into two main categories: centralized PV power stations and distributed PV power stations. They are usually built in open areas. To ensure the normal operation and maintenance of PV power stations, maintenance fences are used to protect them and reduce damage to the photovoltaic cells caused by animals or objects outside the PV power station. Since PV power stations are installed outdoors to ensure the absorption of sunlight, it is necessary to maintain and adjust the maintenance fences.
[0003] In related technologies, during the use of maintenance barriers, they are generally installed on the perimeter of photovoltaic power stations using the mounting bases provided with them. This allows the maintenance barriers to isolate and maintain the photovoltaic power stations, thus enabling their use.
[0004] However, in the current use of maintenance barriers, since the ground around outdoor photovoltaic power stations is mostly uneven and the maintenance barriers are generally fixed as one piece, there is still a large gap between the bottom of the maintenance barrier and the ground after installation, which affects the isolation and maintenance effect and adaptability of the maintenance barrier. Utility Model Content
[0005] To overcome the above deficiencies, this utility model provides a photovoltaic power plant operation and maintenance device that overcomes or at least partially solves the above technical problems.
[0006] This utility model is implemented as follows:
[0007] This utility model provides a photovoltaic power station operation and maintenance device, including a support rod, a support plate installed at the bottom of the support rod, and a maintenance frame installed on the inner side of the support rod;
[0008] Maintenance and adjustment mechanism, the maintenance and adjustment mechanism includes:
[0009] Adjusting ring; the adjusting ring is sleeved on the surface of the support rod, and connectors are fixedly connected to both sides of the adjusting ring;
[0010] Connecting seat; the connecting seat is rotatably connected to the inside of the connector by a shaft pin, and the inner side of the connecting seat is fixedly connected to the outer side of the maintenance frame;
[0011] Maintenance lower extension mechanism; the maintenance lower extension mechanism is located at the bottom inside the maintenance frame.
[0012] In a preferred embodiment, the maintenance lower extension mechanism includes a lower extension slot, a lower extension rod, and a clamping hole. The lower extension slot is located at the bottom inside the maintenance frame, the lower extension rod is movably connected inside the lower extension slot, and the clamping hole is located at the bottom of the front side of the inner wall of the lower extension slot.
[0013] In a preferred embodiment, a limiting groove is provided on the front side of the lower extension rod, and a limiting post is movably connected to the bottom inside the limiting groove. The front side of the limiting post passes through the maintenance frame through a clamping hole.
[0014] In a preferred embodiment, a sliding rod is movably connected to the bottom of the front side of the maintenance frame, the rear side of the sliding rod is fixedly connected to the front side of the limiting post, and a rubber disc is fixedly connected to the rear side of the limiting post.
[0015] In a preferred embodiment, a fixing strip is fixedly connected to the bottom of the front side of the maintenance frame, and a fixing groove is provided on the rear side of the fixing strip, with the moving rod located inside the fixing groove.
[0016] In a preferred embodiment, a screw hole is provided on the front side of the inner wall of the fixing groove, and a screw rod is threaded into the screw hole. The rear side of the screw rod is movably connected to the front side of the same moving rod.
[0017] In a preferred embodiment, a rotating groove is provided on the front side of the sliding rod, and a rotating seat is slidably and rotatably connected inside the rotating groove. The front side of the rotating seat is fixedly connected to the rear side of the screw.
[0018] In a preferred embodiment, the bottom of the lowest adjusting ring is provided with a stabilizing groove, and a stabilizing ring is movably connected inside the stabilizing groove. The inner side of the stabilizing ring is fixedly connected to the surface of the support rod.
[0019] The photovoltaic power station operation and maintenance device provided by this utility model has the following beneficial effects:
[0020] 1. By setting up a maintenance adjustment mechanism, fine-tuning of the connection between the support rod and the maintenance frame can be performed. By setting up a maintenance extension mechanism, the bottom of the maintenance frame can be lowered and extended to the ground, so that the bottom of the maintenance frame can contact the external ground. This ensures that the maintenance frame is in full contact with the external ground and avoids insufficient isolation maintenance due to insufficient ground contact during use. Therefore, it provides flexibility in the maintenance and use of the maintenance frame.
[0021] 2. By setting a limiting groove and a limiting post, the lower extension rod and the lower extension groove can be moved and extended downward to limit the connection, thus preventing the lower extension rod from detaching from the lower extension groove during use and improving the stability of the lower extension rod. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0023] Figure 1 This is an overall perspective view provided by an embodiment of the present utility model;
[0024] Figure 2 A schematic diagram of the three-dimensional cross-sectional structure of the adjustment ring provided for an embodiment of this utility model;
[0025] Figure 3 A three-dimensional cross-sectional structural diagram of the maintenance frame provided for an embodiment of this utility model;
[0026] Figure 4 A three-dimensional cross-sectional structural diagram of the fixing strip provided for an embodiment of this utility model;
[0027] In the diagram: 1. Support rod; 2. Support plate; 3. Maintenance frame; 4. Adjusting ring; 5. Connector; 6. Connecting seat; 7. Lower extension groove; 8. Lower extension rod; 9. Clamping hole; 10. Limiting groove; 11. Limiting post; 12. Moving rod; 13. Rubber disc; 14. Fixing strip; 15. Fixing groove; 16. Screw hole; 17. Screw; 18. Rotary groove; 19. Rotary seat; 20. Stabilizing groove; 21. Stabilizing ring. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0029] Reference Figure 1 - Figure 4 This utility model provides a technical solution: a photovoltaic power station operation and maintenance device, including a support rod 1 and a maintenance adjustment mechanism. A support plate 2 is installed at the bottom of the support rod 1, and a maintenance frame 3 is installed on the inner side of the support rod 1. The connection between the support rod 1 and the maintenance frame 3 can be adjusted so that the user can easily make a fine adjustment between the maintenance frame 3 and the support rod 1 according to the actual ground conditions at the installation position of the maintenance frame 3, so that the installation angle of the maintenance frame 3 is more in line with the installation position.
[0030] Reference Figure 1 - Figure 4 In a preferred embodiment, the maintenance adjustment mechanism includes an adjustment ring 4, which is movably sleeved on the surface of the support rod 1. Connecting heads 5 are fixedly connected to both sides of the adjustment ring 4. A connecting seat 6 is rotatably connected to the inside of the connecting head 5 via a shaft pin. The inner side of the connecting seat 6 is fixedly connected to the outer side of the maintenance frame 3. The maintenance lowering mechanism is located at the bottom inside the maintenance frame 3. After the support rod 1 on one side of the maintenance frame 3 is installed via the support plate 2, the installation angle of the maintenance frame 3 is adjusted by tilting it according to the elevation of the external ground, making the installation angle of the maintenance frame 3 more closely fit with the external ground and reducing the installation gap between the maintenance frame 3 and the external ground. At this time, the connecting seat 6 rotates with the maintenance frame 3 inside the connecting head 5, adjusting the installation angle of the maintenance frame 3 and the external ground. The support rods 1 are adjusted and rotated for connection. Then, the support rods 1 on the other side of the maintenance frame 3 and the support plate 2 are used to install and stabilize the maintenance frame 3 and the external ground. The maintenance lowering mechanism includes a lowering groove 7, a lowering rod 8 and a clamping hole 9. The lowering groove 7 is opened at the bottom inside the maintenance frame 3. The lowering rod 8 is movably connected inside the lowering groove 7 and can move up and down. The clamping hole 9 is opened at the bottom of the front side of the inner wall of the lowering groove 7, which can lower and expand the bottom of the maintenance frame 3 and the ground, so that the bottom of the maintenance frame 3 contacts the external ground. This ensures that the maintenance frame 3 is in full contact with the external ground and avoids insufficient ground contact during use, which would lead to inadequate isolation maintenance. Therefore, it provides flexibility in the maintenance and use of the maintenance frame 3.
[0031] Reference Figure 3 - Figure 4 In a preferred embodiment, a limiting groove 10 is provided on the front side of the lower extension rod 8, and a limiting post 11 is movably connected to the bottom of the limiting groove 10. The front side of the limiting post 11 passes through the maintenance frame 3 through the abutment hole 9, which can limit the downward expansion connection between the lower extension rod 8 and the lower extension groove 7, preventing the lower extension rod 8 from detaching from the lower extension groove 7 during use, thus improving the stability of the lower extension rod 8. A sliding rod 12 is movably connected to the bottom of the front side of the maintenance frame 3, and the rear side of the sliding rod 12 is fixedly connected to the front side of the limiting post 11. A rubber disc 13 is fixedly connected to the rear side of the limiting post 11, which can provide the user with a force medium for synchronously moving multiple limiting posts 11. The rubber disc 13 can also provide abutment protection between the limiting post 11 and the limiting groove 10 in the abutment state, thus improving the ease of use and abutment stability of the limiting post 11.
[0032] Reference Figure 4In a preferred embodiment, a fixing strip 14 is fixedly connected to the bottom of the front side of the maintenance frame 3. A fixing groove 15 is provided on the rear side of the fixing strip 14. The moving rod 12 is located inside the fixing groove 15. The moving rod 12 can be used to make a movable connection between the limiting post 11 and the maintenance frame 3 to prevent detachment, thus ensuring the stability of the moving rod and the limiting post 11 in use. A screw hole 16 is provided on the front side of the inner wall of the fixing groove 15. A screw rod 17 is threadedly connected inside the screw hole 16. The rear side of the screw rod 17 is movably connected to the front side of the moving rod 12, which can provide the user with a medium for actual pressing force on the moving rod 12, ensuring the ease of pressing and pushing the moving rod 12.
[0033] Reference Figure 2 - Figure 4 In a preferred embodiment, a rotating groove 18 is provided on the front side of the shift rod, and a rotating seat 19 is rotatably connected inside the rotating groove 18. The front side of the rotating seat 19 is fixedly connected to the rear side of the screw 17, which allows for a rotatable connection between the screw 17 and the shift rod 12, ensuring the stability of the connection between the screw 17 and the shift rod 12. A stabilizing groove 20 is provided at the bottom of the lowest adjusting ring 4, and a stabilizing ring is movably connected inside the stabilizing groove 20. The inner side of the stabilizing ring 21 is fixedly connected to the surface of the support rod 1. The stabilizing ring can provide certain limiting support for the position of the adjusting ring 4 on the support rod.
[0034] Specifically, the working process or working principle of this photovoltaic power station operation and maintenance device is as follows: During use, based on the maintenance and isolation requirements of the external photovoltaic power station perimeter, first insert the ground spikes of the support plate 2 into the soil and bury the support plate 2 at the bottom of the external ground. Install the support rod 1 on one side of the maintenance frame 3 between it and the ground. Then, based on the actual elevation of the external ground, hold the maintenance frame 3 and make minor adjustments to the installation angle. At this time, the connecting seat 6 follows the maintenance frame 3 inside the connecting head 5, making minor adjustments to the connection between the maintenance frame 3 and the support rod 1. Then, connect the other end of the maintenance frame 3 to the support plate 2 via the support rod 1 on the other side of the maintenance frame 3. Subsequently, use a hand tool to rotate the screw 17. Through the screw hole 16, in conjunction with the rotating seat 19 and the rotating groove 18, apply a forward-moving threaded force to the moving rod 12. At this time, the rotating seat 19 follows the screw 17... The rotating groove 18 rotates, connecting the screw 17 and the same-moving rod 12. This causes the same-moving rod 12 to move the limiting post 11 and the rubber disc 13 forward. At this time, the lower extension rod 8 loses its clamping and positioning force. Under its own weight, the lower extension rod 8 moves downward and contacts the ground, filling the gap between the maintenance frame 3 and the ground. This completely eliminates the gap between the bottom of the maintenance frame 3 and the ground. Then, the screw 17 is rotated through the screw hole 16 to cooperate with the rotating seat 19 and the rotating groove 18, applying a threaded thrust to the same-moving rod 12 to move it backward. This causes the same-moving rod 12 to move the limiting post 11 and the rubber disc 13 backward, causing the limiting post 11 to bring the rubber disc 13 into contact with the inside of the limiting groove 10. This clamps and positions the lower extension rod 8 and the maintenance frame 3, ensuring the stability of the maintenance frame 3 and the lower extension rod 8 in isolating and maintaining the external photovoltaic power station.
Claims
1. A photovoltaic power plant operation and maintenance device, comprising a support rod (1), a support plate (2) installed at the bottom of the support rod (1), and a maintenance frame (3) installed on the inner side of the support rod (1), characterized in that... ; Maintenance and adjustment mechanism, the maintenance and adjustment mechanism includes: Adjusting ring (4); The adjusting ring (4) is sleeved on the surface of the support rod (1), and both sides of the adjusting ring (4) are fixedly connected with connectors (5). Connecting seat (6); The connecting seat (6) is rotatably connected to the inside of the connecting head (5) by a shaft pin, and the inner side of the connecting seat (6) is fixedly connected to the outer side of the maintenance frame (3); Maintenance lower extension mechanism; the maintenance lower extension mechanism is located at the bottom inside the maintenance frame (3).
2. The photovoltaic power plant operation and maintenance device according to claim 1, characterized in that, The maintenance lower extension mechanism includes a lower extension groove (7), a lower extension rod (8), and a clamping hole (9). The lower extension groove (7) is opened at the bottom inside the maintenance frame (3). The lower extension rod (8) is movably connected inside the lower extension groove (7). The clamping hole (9) is opened at the bottom of the front side of the inner wall of the lower extension groove (7).
3. The photovoltaic power plant operation and maintenance device according to claim 2, characterized in that, A limiting groove (10) is provided on the front side of the lower extension rod (8), and a limiting post (11) is movably connected to the bottom inside the limiting groove (10). The front side of the limiting post (11) passes through the maintenance frame (3) through the tightening hole (9).
4. The photovoltaic power plant operation and maintenance device according to claim 3, characterized in that, The bottom of the front side of the maintenance frame (3) is movably connected to a sliding rod (12), the rear side of the sliding rod (12) is fixedly connected to the front side of the limiting post (11), and the rear side of the limiting post (11) is fixedly connected to a rubber disc (13).
5. A photovoltaic power station operation and maintenance device according to claim 4, characterized in that, The bottom front side of the maintenance frame (3) is fixedly connected to a fixing strip (14), and a fixing groove (15) is provided on the rear side of the fixing strip (14). The moving rod (12) is located inside the fixing groove (15).
6. A photovoltaic power plant operation and maintenance device according to claim 5, characterized in that, A screw hole (16) is provided on the front side of the inner wall of the fixing groove (15). A screw rod (17) is threaded inside the screw hole (16). The rear side of the screw rod (17) is movably connected to the front side of the moving rod (12).
7. A photovoltaic power plant operation and maintenance device according to claim 6, characterized in that, The front side of the same moving rod is provided with a rotating groove (18), and a rotating seat (19) is rotatably connected inside the rotating groove (18). The front side of the rotating seat (19) is fixedly connected to the rear side of the screw (17).
8. A photovoltaic power plant operation and maintenance device according to claim 1, characterized in that, The bottom of the lowest adjusting ring (4) is provided with a stabilizing groove (20), and a stabilizing ring (21) is movably connected inside the stabilizing groove (20). The inner side of the stabilizing ring (21) is fixedly connected to the surface of the support rod (1).