Safety protection device for photovoltaic power station maintenance

Abstract

The utility model relates to the technical field of photovoltaic power station maintenance, and discloses a safety protection device for photovoltaic power station maintenance, which comprises a ship body and a paddle body for moving the ship body, a water level tank for limiting a water level line is fixed on the surface of the ship body, and groove bodies are arranged on two sides of the surface of the ship body. A plurality of sliding grooves are fixed to the two sides of the surface of the ship body, supporting rods are arranged in inner cavities of the sliding grooves in a sliding mode, handrails used for protection are fixed to the other ends of the supporting rods, and transverse mechanisms are arranged on the two sides of an inner cavity of the ship body. When a worker uses the ship body to overhaul an overwater photovoltaic station, the worker can use the transverse mechanism and the extending mechanism to enable the clamping block to act on the photovoltaic panel support, then the ship body is stabilized as much as possible, the photovoltaic panel overhaul safety of the worker is improved, and in addition, under the action of the adjusting mechanism, the ship body can be conveniently adjusted. And the height of the handrail is adjusted, so that the device is suitable for workers with different heights.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power station maintenance, in particular to a safety protection device for photovoltaic power station maintenance. Background Art

[0002] Floating photovoltaic power stations can significantly conserve land resources. In urban and industrialized areas, where land resources are limited, building large-scale photovoltaic power stations often faces land scarcity. Floating photovoltaic power stations offer unique environmental conditions that help improve the efficiency of photovoltaic panels. The high reflectivity of the ocean surface increases the amount of sunlight received by the panels, thereby improving power generation efficiency.

[0003] When performing maintenance work on floating photovoltaic power plants, maintenance personnel often need to reach the photovoltaic panels by boat. However, due to the fluctuations in the water surface, maintenance personnel not only face operational difficulties when inspecting the photovoltaic panels on a swaying boat, but also face the risk of losing balance due to the instability of the boat and falling into the water, which poses a serious threat to their personal safety. Utility Model Content

[0004] The purpose of the present invention is to provide a safety protection device for maintenance of a photovoltaic power station, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safety protection device for maintenance of a photovoltaic power station, comprising a hull and a paddle body for moving the hull, a water level box for limiting the water level line being fixed on the surface of the hull, a groove body being opened on both sides of the surface of the hull, a plurality of slide grooves being fixed on both sides of the surface of the hull, a support rod being slidingly provided in the inner cavity of the slide groove, a handrail for protection being fixed to the other end of the support rod, a transverse mechanism being provided on both sides of the inner cavity of the hull, an extension mechanism being provided on the surface of the transverse mechanism, a clamping block for limiting the position of the hull being provided on the surface of the extension mechanism, and an adjustment mechanism for raising and lowering the handrails being provided on both sides of the surface of the hull.

[0006] Preferably, the transverse mechanism includes a first motor fixed on both sides of the hull cavity, the output shaft of the first motor is fixed with a first threaded rod, both sides of the surface of the first threaded rod are engaged with engaging blocks, and one side of the surface of the engaging block is fixed with a moving block.

[0007] Preferably, the extension mechanism includes a second motor fixed on both sides of the inner cavity of the hull, the output shaft of the second motor is provided with a rotating rod through a bevel gear transmission, a number of engaging rods are fixed on both sides of the surface of the rotating rod, the surface of the engaging rod slides and engages with a moving frame, the surface of the moving frame is provided with a threaded sleeve through a bevel gear transmission, the threaded sleeve rotates in the inner cavity of the moving block, the inner cavity of the threaded sleeve is engaged with a second threaded rod, and the clamping block is fixed to one end of the second threaded rod.

[0008] Preferably, a driving block is fixed on the surface of the moving block, and the other end of the driving block rotates on the surface of the moving frame.

[0009] Preferably, the inner cavities of the clamping blocks on both sides are slidably provided with limit rods.

[0010] Preferably, the adjustment mechanism includes a turntable rotating on both sides of the inner cavity of the hull, a worm is fixed to the inner cavity of the turntable, a worm wheel is engaged on the surface of the worm, a third threaded rod is fixed to the inner cavity of the worm wheel, a lifting cylinder is engaged on the surface of the third threaded rod, and one end of the lifting cylinder is fixed to the surface of the handrail.

[0011] Preferably, a handle is fixed on the side of the turntable away from the axis, and a rotating drum is rotatably provided on the surface of the handle.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] When the staff uses the hull of the utility model to inspect and repair the photovoltaic station on the water, the staff can use the horizontal mechanism and the extension mechanism to make the clamping block act on the photovoltaic panel bracket, thereby making the hull as stable as possible, improving the safety of the staff in inspecting the photovoltaic panel. In addition, the height of the handrail can be adjusted under the action of the adjustment mechanism, which is suitable for staff of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention from another side perspective;

[0016] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0017] Figure 4 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0018] Figure 5 It is a schematic diagram of a partial three-dimensional structure of the utility model.

[0019] In the figure: 1. hull; 2. paddle body; 3. water level box; 4. trough body; 5. slide; 6. support rod; 7. transverse mechanism; 71. first motor; 72. first threaded rod; 73. engaging block; 74. moving block; 8. extending mechanism; 81. second motor; 82. rotating rod; 83. engaging rod; 84. moving frame; 85. threaded sleeve; 86. second threaded rod; 9. clamping block; 10. limiting rod; 11. driving block; 12. adjusting mechanism; 121. turntable; 122. worm; 123. worm gear; 124. third threaded rod; 125. lifting cylinder; 13. handle; 14. handrail. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-5 As shown, a safety protection device for maintenance of a photovoltaic power station includes a hull 1 and a paddle body 2 for moving the hull 1. A water level box 3 for limiting the water level line is fixed on the surface of the hull 1. A groove body 4 is opened on both sides of the surface of the hull 1. A plurality of slides 5 are fixed on both sides of the surface of the hull 1. A support rod 6 is slidably provided in the inner cavity of the slide 5. The other end of the support rod 6 is fixed with a handrail 14 for protection. A transverse mechanism 7 is provided on both sides of the inner cavity of the hull 1. An extension mechanism 8 is provided on the surface of the transverse mechanism 7. A clamping block 9 for limiting the position of the hull is provided on the surface of the extension mechanism 8. An adjustment mechanism 12 for raising and lowering the handrail 14 is provided on both sides of the surface of the hull 1. When the staff uses the hull 1 to inspect the water photovoltaic station, the staff can use the transverse mechanism 7 and the extension mechanism 8 to make the clamping block 9 act on the photovoltaic panel bracket, thereby making the hull 1 as stable as possible and improving the safety of the staff in inspecting the photovoltaic panel. In addition, the height of the handrail 14 can be adjusted under the action of the adjustment mechanism 12, which is suitable for staff of different heights.

[0022] The transverse mechanism 7 includes a first motor 71 fixed on both sides of the inner cavity of the hull 1, and the output shaft of the first motor 71 is fixed with a first threaded rod 72. Engaging blocks 73 are engaged on both sides of the surface of the first threaded rod 72, and a moving block 74 is fixed on one side of the surface of the engaging block 73. In this embodiment, through the arrangement of the first motor 71, the first threaded rod 72, the engaging block 73 and the moving block 74, under the action of the first motor 71, the first threaded rod 72 rotates, and the engaging blocks 73 engaged on both sides of the surface of the first threaded rod 72 can drive the moving block 74 to move.

[0023] The extending mechanism 8 includes a second motor 81 fixed on both sides of the inner cavity of the hull 1, and the output shaft of the second motor 81 is provided with a rotating rod 82 through a bevel gear transmission. A number of engaging rods 83 are fixed on both sides of the surface of the rotating rod 82, and the surface of the engaging rod 83 slides and is engaged with a moving frame 84. The surface of the moving frame 84 is provided with a threaded sleeve 85 through a bevel gear transmission. The threaded sleeve 85 rotates in the inner cavity of the moving block 74, and the inner cavity of the threaded sleeve 85 is engaged with a second threaded rod 86. The clamping block 9 is fixed to one end of the second threaded rod 86. In this embodiment, through the arrangement of the second motor 81, the rotating rod 82, the engaging rod 83, the moving frame 84, the threaded sleeve 85 and the second threaded rod 86, under the action of the second motor 81, the rotating rod 82 rotates, and the engaging rods 83 fixed on both sides of the surface of the rotating rod 82 can engage with the moving frame 84, and then under the action of the bevel gear, the threaded sleeve 85 and the second threaded rod 86 are engaged.

[0024] A driving block 11 is fixed to the surface of the moving block 74, and the other end of the driving block 11 rotates on the surface of the moving frame 84. In this embodiment, through the setting of the driving block 11, the positions of the moving block 74 and the moving frame 84 are relatively stationary, thereby improving the stability of the horizontal mechanism 7 and the extending mechanism 8 during operation.

[0025] Limit rods 10 are slidingly provided in the inner cavities of the clamping blocks 9 on both sides. In this embodiment, through the setting of the limit rods 10, when the extending mechanism 8 drives the clamping blocks 9 to work, the limit rods 10 can provide a limit for the work of the extending mechanism 8.

[0026] The adjusting mechanism 12 includes a turntable 121 that rotates on both sides of the inner cavity of the hull 1, a worm 122 is fixed to the inner cavity of the turntable 121, a worm wheel 123 is engaged on the surface of the worm 122, a third threaded rod 124 is fixed to the inner cavity of the worm wheel 123, a lifting cylinder 125 is engaged on the surface of the third threaded rod 124, and one end of the lifting cylinder 125 is fixed to the surface of the handrail 14. In this embodiment, through the arrangement of the turntable 121, the worm 122, the worm wheel 123, the third threaded rod 124 and the lifting cylinder 125, when the turntable 121 rotates, the worm 122 fixed on the surface of the turntable 121 can engage with the worm wheel 123, and then under the action of the worm wheel 123, the third threaded rod 124 and the lifting cylinder 125 are engaged.

[0027] A handle 13 is fixed to one side of the turntable 121 away from the axis, and a rotating drum is rotatably provided on the surface of the handle 13. In this embodiment, the provision of the handle 13 facilitates the staff to rotate the turntable 121.

[0028] Working principle: When the staff needs to inspect and repair the water photovoltaic station, the staff can use the hull 1 to transport the staff. When the staff passes the hull 1 and reaches the photovoltaic panel, the staff can first use the extension mechanism 8. Under the action of the second motor 81, the rotating rod 82 rotates, and the engaging rods 83 fixed on both sides of the surface of the rotating rod 82 can engage with the moving frame 84, and then under the action of the bevel gear, the threaded sleeve 85 and the second threaded rod 86 are engaged, and then the second threaded rod 86 drives the clamping block 9 to move, so that The clamping blocks 9 on both sides are close to the photovoltaic panel bracket, and then the transverse mechanism 7 is used to rotate the first threaded rod 72 under the action of the first motor 71, and the engaging blocks 73 engaged on both sides of the surface of the first threaded rod 72 can drive the moving block 74 to move, so that under the action of the moving block 74, the driving block 11, the threaded sleeve 85 and the second threaded rod 86 are moved, so that the clamping blocks 9 on both sides clamp the photovoltaic panel bracket, thereby achieving the purpose of stabilizing the hull 1 and avoiding the hull from shaking violently when the staff are repairing the photovoltaic panel, which affects the repair.

[0029] When the staff is using the hull 1, in order to ensure the personal safety of the staff, the staff can use the handle 13. Under the action of the handle 13, the turntable 121 rotates, so that the worm 122 fixed on the surface of the turntable 121 can engage with the worm wheel 123, and the third threaded rod 124 fixed in the inner cavity of the worm wheel 123 can engage with the lifting cylinder 125, so that the handrail 14 fixed on the surface of the lifting cylinder 125 can be raised and lowered, and when the handrail 14 is raised and lowered, the support rod 6 slides in the inner cavity of the slide groove 5 to assist the work of the handrail 14 and the adjustment mechanism 12.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety protection device for maintenance of a photovoltaic power station, comprising a hull (1) and a paddle body (2) for moving the hull (1), characterized in that: A water level box (3) for limiting the water level line is fixed on the surface of the hull (1), a trough body (4) is opened on both sides of the surface of the hull (1), a plurality of slide grooves (5) are fixed on both sides of the surface of the hull (1), a support rod (6) is slidably provided in the inner cavity of the slide groove (5), and a handrail (14) for protection is fixed on the other end of the support rod (6), a transverse mechanism (7) is provided on both sides of the inner cavity of the hull (1), a protruding mechanism (8) is provided on the surface of the transverse mechanism (7), and a clamping block (9) for limiting the position of the hull is provided on the surface of the protruding mechanism (8), and an adjusting mechanism (12) for raising and lowering the handrail (14) is provided on both sides of the surface of the hull (1).

2. A photovoltaic power station maintenance safety protection device according to claim 1, characterized in that: The transverse mechanism (7) includes a first motor (71) fixed on both sides of the inner cavity of the hull (1), the output shaft of the first motor (71) is fixed with a first threaded rod (72), both sides of the surface of the first threaded rod (72) are engaged with engaging blocks (73), and one side of the surface of the engaging block (73) is fixed with a moving block (74).

3. A photovoltaic power station maintenance safety protection device according to claim 2, characterized in that: The extending mechanism (8) includes a second motor (81) fixed on both sides of the inner cavity of the hull (1); the output shaft of the second motor (81) is provided with a rotating rod (82) through a bevel gear transmission; a plurality of engaging rods (83) are fixed on both sides of the surface of the rotating rod (82); the surface of the engaging rod (83) is slidable and engaged with a moving frame (84); the surface of the moving frame (84) is provided with a threaded sleeve (85) through a bevel gear transmission; the threaded sleeve (85) rotates in the inner cavity of the moving block (74); the inner cavity of the threaded sleeve (85) is engaged with a second threaded rod (86); and the clamping block (9) is fixed to one end of the second threaded rod (86).

4. A photovoltaic power station maintenance safety protection device according to claim 3, characterized in that: A driving block (11) is fixed on the surface of the moving block (74), and the other end of the driving block (11) rotates on the surface of the moving frame (84).

5. A photovoltaic power station maintenance safety protection device according to claim 1, characterized in that: Limiting rods (10) are slidably provided in the inner cavities of the clamping blocks (9) on both sides.

6. A photovoltaic power station maintenance safety protection device according to claim 1, characterized in that: The regulating mechanism (12) comprises a turntable (121) rotating on both sides of the inner cavity of the hull (1); a worm (122) is fixed to the inner cavity of the turntable (121); a worm wheel (123) is meshed on the surface of the worm (122); a third threaded rod (124) is fixed to the inner cavity of the worm wheel (123); a lifting cylinder (125) is meshed on the surface of the third threaded rod (124); and one end of the lifting cylinder (125) is fixed to the surface of the handrail (14).

7. A photovoltaic power station maintenance safety protection device according to claim 6, characterized in that: A handle (13) is fixed to one side of the turntable (121) away from the axis, and a rotating drum is rotatably provided on the surface of the handle (13).

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