Rail-mounted mountain photovoltaic transportation device

The modular design of the fixed track and electric pulley system solves the problem of insufficient stability of the mountain photovoltaic equipment transportation device on the track, realizes the safe and efficient transportation of photovoltaic equipment in mountainous environments and adapts to the fixing of photovoltaic panels of different sizes, and enhances the applicability and stability of the device.

CN223999517UActive Publication Date: 2026-03-17CHINA HUADIAN ENG CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In existing technologies, mountain photovoltaic equipment transport devices lack stability when moving on tracks, and the vehicle's center of gravity is prone to shift. Traditional wheel-rail transport cannot provide sufficient lateral force to maintain stability, especially during uphill climbing when unevenness is likely to occur.

Method used

The modular design of the fixed and connecting tracks, combined with the power support system of electric wheels and pulleys, achieves a stable connection through connecting rods and fixing components. The electric wheels slide in coordination with the connecting tracks, and the pulleys provide additional support. At the same time, the support frame and fixing components mechanically lock the photovoltaic modules to prevent displacement during transportation.

Benefits of technology

It improves the stability of the transportation device, ensures the safe and efficient transportation of photovoltaic equipment in mountainous environments, adapts to the fixing requirements of photovoltaic panels of different sizes, and enhances the applicability and stability of the device.

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Abstract

The utility model provides a rail type mountain photovoltaic transportation device which comprises a rail device, a transportation vehicle is arranged on the top of the rail device, the rail device comprises a fixed rail, a first connecting rail is arranged on one side of the fixed rail, a second connecting rail is arranged on the other side of the fixed rail, and the first connecting rail and the second connecting rail are fixedly connected with the fixed rail through connecting assemblies. A plurality of electric wheels are arranged at the bottom of the transport vehicle and arranged on the outer walls of the first connecting rail and the second connecting rail correspondingly, a supporting plate is fixedly connected to the bottom of the transport vehicle, a plurality of supporting shafts are rotationally connected to the bottom of the supporting plate, pulleys are rotationally connected to the outer walls of the supporting shafts correspondingly, and the pulleys are arranged on the two sides of the fixed rail correspondingly. Fixing assemblies are arranged on the top of the transport vehicle. Modularized assembly of the fixed rail, the first connecting rail and the second connecting rail is convenient to disassemble and assemble, a power supporting system of the electric wheels and the pulleys of the transport vehicle guarantees transport stability, and the fixed assembly achieves mechanical locking of the photovoltaic assembly to prevent transport displacement.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic transportation equipment technology, and in particular to a track-type mountain photovoltaic transportation device. Background Technology

[0002] Photovoltaic power generation, as a sustainable green energy form, has been widely applied and developed. Constructing photovoltaic power plants in mountainous areas offers advantages such as fully utilizing land resources and reducing the occupation of plains farmland. However, the complex terrain of mountainous regions presents significant challenges to the transportation of photovoltaic equipment, as photovoltaic modules, support structures, and other equipment are large and heavy. Traditional transportation methods are inefficient and costly in mountainous environments. To achieve efficient construction and operation of mountainous photovoltaic projects, rail-based transportation devices suitable for mountainous environments can ensure the stability of the transportation process, guaranteeing the safe and efficient delivery of photovoltaic equipment.

[0003] There are various transportation technologies available for mountain photovoltaic equipment. In terms of rail transportation, traditional mountain rails mostly adopt an integral rail structure. Prefabricated rails are laid directly on the ground using large mechanical equipment. The connection between rails relies on welding or large bolts for fastening. Transport vehicles then run on the rails through wheel-rail cooperation.

[0004] However, existing technologies suffer from insufficient stability when transport vehicles move on mountain tracks. In mountainous environments, tracks are affected by the terrain, making it difficult to lay them completely flat. Furthermore, tracks are prone to deformation over time and due to geological changes. In traditional wheel-rail transport, vehicles rely solely on the contact between the wheels and the track, lacking effective auxiliary support. During the uphill process, the vehicle's center of gravity is easily shifted due to the inclination and unevenness of the track. The limited contact area between the wheels and the track cannot provide sufficient lateral force to maintain stability. Therefore, a track-type mountain photovoltaic transport device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a track-type mountain photovoltaic transportation device, which aims to improve the problem that the limited contact area between the wheels and the track in the prior art makes it impossible to provide sufficient lateral force to maintain stability and the vehicle's center of gravity is prone to shift.

[0006] According to one objective of this utility model, this utility model provides a track-type mountain photovoltaic transportation device, including a track device and a transport vehicle. The transport vehicle is disposed on top of the track device. The track device includes a fixed track, a connecting rail one is disposed on one side of the fixed track, and a connecting rail two is disposed on the other side of the fixed track. The connecting rail one and the connecting rail two are fixedly connected to the fixed track by a connecting component. The bottom of the transport vehicle is provided with multiple electric wheels, which are respectively disposed on the outer walls of the connecting rail one and the connecting rail two. A support plate is fixedly connected to the bottom of the transport vehicle. Multiple support shafts are rotatably connected to the bottom of the support plate. Each of the multiple support shafts is rotatably connected to a pulley on its outer wall. The multiple pulleys are respectively disposed on both sides of the fixed track. A fixing component is disposed on the top of the transport vehicle.

[0007] Furthermore, the connecting assembly includes a connecting rod that passes sequentially through the first connecting rail, the fixed rail, and the second connecting rail, and fixes the first connecting rail, the fixed rail, and the second connecting rail together.

[0008] Furthermore, a retaining ring is fixedly connected to one end of the connecting rod.

[0009] Furthermore, the outer wall of the connecting rod is threaded with multiple nuts.

[0010] Furthermore, the fixing assembly includes a fixing plate and a support frame, with the bottom of the fixing plate fixedly connected to the top of the transport vehicle and the bottom of the support frame fixedly connected to the top of the fixing plate.

[0011] Furthermore, a stop bar is fixedly connected inside one side of the support frame, and a slide rod is slidably connected inside the other side of the support frame. A threaded post is threadedly connected to the side of the support frame where the slide rod is located.

[0012] Furthermore, one end of the threaded post is fixedly connected to a handle, and the other end of the threaded post is rotatably connected inside the slide rod.

[0013] Furthermore, both the stop bar and the slide bar have slots inside.

[0014] Furthermore, a fixing frame is fixedly connected to the top of the stop bar, and a connecting frame is fixedly connected to the top of the slide bar, with the connecting frame disposed inside the fixing frame.

[0015] Furthermore, both the fixing frame and the connecting frame are internally threaded with threaded post IIs, and each of the multiple threaded post IIs is fixedly connected to a handle II at its top end and a pressure block at its bottom end.

[0016] The technical solution of this utility model is based on a fixed track. The modular assembly design with connecting rail one and connecting rail two facilitates disassembly and assembly. The electric wheels and pulleys of the transport vehicle provide a power support system to ensure transport stability. The fixed components mechanically lock the photovoltaic modules to prevent displacement during transport. Attached Figure Description

[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a perspective view of an embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the pulley structure according to an embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of the connecting rod in an embodiment of the present utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the support frame in an embodiment of the present utility model.

[0022] In the diagram: 1. Fixed track; 2. Connecting rail one; 3. Connecting rail two; 4. Transport vehicle; 5. Electric wheel; 6. Support plate; 7. Support shaft; 8. Pulley; 9. Connecting rod; 10. Retaining ring; 11. Nut; 12. Fixed plate; 13. Support frame; 14. Stop bar; 15. Slide bar; 16. Slot; 17. Threaded post one; 18. Handle one; 19. Fixed frame; 20. Connecting frame; 21. Threaded post two; 22. Handle two; 23. Pressure block. Detailed Implementation

[0023] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. 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 protection scope of this utility model.

[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Example 1

[0027] like Figures 1-4 As shown:

[0028] A track-type mountain photovoltaic transportation device includes a fixed track 1 and a transport vehicle 4. The fixed track 1 is the core component of the entire transportation device, providing a stable foundation for the transport vehicle 4. The transport vehicle 4 is located on top of the fixed track 1. A connecting rail 1 2 is provided on one side of the fixed track 1, and a connecting rail 2 3 is provided on the other side of the fixed track 1. Multiple electric wheels 5 are provided at the bottom of the transport vehicle 4. The multiple electric wheels 5 are respectively installed on the outer walls of the connecting rail 1 2 and the connecting rail 2 3. The function of the electric wheels 5 is to help the transport vehicle 4 slide on the track by being driven by a motor.

[0029] The bottom of the transport vehicle 4 is fixedly connected to a support plate 6. Multiple support shafts 7 are rotatably connected to the bottom of the support plate 6. Pulleys 8 are rotatably connected to the outer walls of the multiple support shafts 7. The multiple pulleys 8 are respectively set on both sides of the fixed track 1, providing additional support for the transport vehicle 4 during transportation. The function of these pulleys 8 is to share the weight of the transport vehicle 4 and prevent the transport vehicle 4 from becoming unstable due to uneven terrain.

[0030] The connecting rail 1 2 is equipped with a connecting component, which includes a connecting rod 9. The connecting rod 9 passes through the interior of the connecting rail 1 2, the fixed rail 1, and the connecting rail 2 3. A retaining ring 10 is fixedly connected to one end of the connecting rod 9. The retaining ring 10 contacts the connecting rail 1 2 and its function is to provide a limiting function by locking the connecting rail 1 2. Multiple nuts 11 are threadedly connected to the outer wall of the connecting rod 9. The multiple nuts 11 contact the connecting rail 1 2 and the connecting rail 2 3 respectively. By applying a tightening force, the connecting rail 1 2, the fixed rail 1, and the connecting rail 2 3 are firmly connected together.

[0031] like Figure 1 and Figure 4 As shown, a fixing assembly is installed on the top of the transport vehicle 4. The fixing assembly includes a fixing plate 12 and a support frame 13. The bottom of the fixing plate 12 is fixedly connected to the top of the transport vehicle 4, and the bottom of the support frame 13 is fixedly connected to the top of the fixing plate 12. A stop bar 14 is fixedly connected inside the support frame 13, and a slide bar 15 is slidably connected inside the support frame 13. Both the stop bar 14 and the slide bar 15 have slots 16 inside. The slots 16 in the slide bar 15 cooperate with the stop bar 14 to keep the photovoltaic panel stable and prevent it from loosening during transportation. A threaded post 17 is threadedly connected inside the support frame 13. One end of the threaded post 17 is fixedly connected to a handle 18. Through the handle 18, the other end of the threaded post 17 is rotatably connected to the inside of the slide bar 15. The operator can easily adjust the position of the slide bar 15, thereby affecting the overall stability of the fixing assembly. A fixing frame 19 is fixedly connected to the top of the baffle 14, and a connecting frame 20 is fixedly connected to the top of the slide bar 15. The connecting frame 20 is set on the outer wall of the fixing frame 19. Threaded post 21 is threadedly connected inside both the fixing frame 19 and the connecting frame 20. Handles 22 are fixedly connected to the top of each of the multiple threaded post 21, and pressure blocks 23 are fixedly connected to the bottom of each of the multiple threaded post 21. The pressure blocks 23 can provide additional fastening force when fixed to ensure the stability of the photovoltaic panel.

[0032] Working principle of this utility model:

[0033] When using this track-mounted mountain photovoltaic transport device:

[0034] First, the fixed track 1 serves as the basic support structure of the transportation device, and is stably connected by connecting rail 1 2, connecting rail 2 3, and connecting rod 9. During installation, the connecting rod 9 is passed through the pre-set holes of connecting rail 1 2, fixed track 1, and connecting rail 2 3 in sequence. The retaining ring 10 at one end of the connecting rod 9 locks the connecting rail 1 2, which serves as a limit. Then, multiple nuts 11 are tightened on the outer wall of the connecting rod 9. These nuts 11 are in close contact with connecting rail 1 2 and connecting rail 2 3 respectively. By applying a tightening force, connecting rail 1 2, fixed track 1, and connecting rail 2 3 are firmly connected together.

[0035] During transportation, the electric wheels 5 are tightly fitted with the outer walls of connecting rail 1 2 and connecting rail 2 3 respectively, and can slide on the rails by being driven by a motor; at the same time, the multiple pulleys 8 at the bottom of the support plate 6 interact with the two sides of the fixed rail 1, and the pulleys 8 can roll on the rail surfaces on both sides of the fixed rail 1, providing additional support for the transport vehicle 4, further enhancing its stability when moving on the rails, thereby achieving the effect of easy rail assembly and stable transportation;

[0036] During the transportation process, when fixing the photovoltaic panel: First, place the photovoltaic panel inside the support frame 13. Then, turn the handle 18 to rotate the threaded post 17. The threaded post 17 and the slide rod 15 are rotatably connected through a keyway, allowing the slide rod 15 to slide along the axis of the threaded post 17 within the support frame 13. The retaining rod 14 and the slot 16 inside the slide rod 15 can cooperate with the edge or specific part of the goods. By adjusting the position of the slide rod 15, the slot 16 can hold the goods, thus initially fixing the lateral position of the goods and limiting the left and right swaying of the goods during transportation. After completing the lateral fixing, turn the handle 22 to rotate the threaded post 21. As the threaded post 21 rotates, it moves downward, thereby moving the pressure block 23 fixed at its bottom downward. The pressure block 23 gradually approaches the upper surface of the goods and applies pressure to the goods, further fixing the position of the goods, thus achieving the effect of effectively fixing photovoltaic panels of different sizes.

[0037] This invention uses a fixed track as a basic support, and is securely connected by connecting rail one, connecting rail two, and connecting rods. The modular assembly design facilitates disassembly and assembly. During transportation, the electric wheels slide against the outer walls of connecting rail one and connecting rail two, while multiple pulleys at the bottom of the support plate interact with both sides of the fixed track, rolling on the track surface. This achieves the effect of easy track assembly and stable transportation, solving the problem of limited contact area between the wheels and the track, insufficient lateral force to maintain stability, and easy shift of the vehicle's center of gravity, thereby improving the stability of the photovoltaic transportation device.

[0038] This invention places the photovoltaic panel inside a support frame, rotates the first handle to rotate the first threaded column, and allows the slide rod to slide within the support frame via a keyway connection. The stop bar and the inner groove of the slide rod secure the edge of the cargo, initially fixing its lateral position. After lateral fixation, rotating the second handle rotates the second threaded column and moves it downwards, applying pressure to the bottom pressure block for further fixation. This achieves flexible fixing of photovoltaic panels of different sizes, mechanically locking the photovoltaic modules and preventing displacement during transport. It solves the problem in traditional photovoltaic transportation where fixing devices are mostly designed for specific-sized photovoltaic panels and are difficult to adapt to different specifications, thus improving the applicability of the photovoltaic transportation device.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A rail-based mountain photovoltaic transport device, characterized in that, The utility model provides a track device and transport car, the transport car sets up in the top of track device, the track device includes fixed track, one side of fixed track is provided with connecting rail no.

2. The rail-based mountain PV transport device according to claim 1, characterized in that, The connecting rod is fixedly connected with the connecting rail no.

3. The rail-bound mountain photovoltaic transport device according to claim 2, characterized in that, The outer wall of the connecting rod is threadedly connected with a plurality of nuts.

4. The rail-bound mountain PV transport device according to claim 2, characterized in that, The fixed assembly includes a fixed plate and a support frame.

5. The rail-bound mountain photovoltaic transport device according to claim 1, characterized in that, The inner side of the support frame is fixedly connected with a blocking rod.

6. The rail-bound mountain photovoltaic transport device according to claim 5, characterized in that, The inner side of the support frame is slidably connected with a sliding rod.

7. The rail-bound mountain photovoltaic transport device according to claim 6, characterized in that, The inner side of the blocking rod and the sliding rod is provided with a clamping groove.

8. The rail-bound mountain photovoltaic transport device according to claim 6, characterized in that, The top of the blocking rod is fixedly connected with a fixed frame.

9. The rail-bound mountain photovoltaic transport device according to claim 6, characterized in that, The top of the sliding rod is fixedly connected with a connecting frame.

10. The rail-bound mountain photovoltaic transport device according to claim 9, characterized in that, The inner side of the fixed frame and the connecting frame is threadedly connected with a threaded column II. The top of the threaded column II is fixedly connected with a handle II. The bottom of the threaded column II is fixedly connected with a pressing block.