Photovoltaic operation and maintenance channel installed without punching

By adopting a punch-free installation method with a continuous bent plate structure on the color steel tile roof, the problem of inconvenient fixation and easy damage of photovoltaic operation and maintenance channels on the color steel tile roof is solved, stable fixation and extended service life are achieved, while drainage and safety are improved.

CN223373985UActive Publication Date: 2025-09-23SHANGHAI METRO NEW ENERGY CO LTD
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Patent Information

Application Number
CN202422858148.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-23
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The existing photovoltaic operation and maintenance channels are difficult to fix on the color steel tile roof and are easily damaged, with a short service life.

Method used

It adopts a punch-free installation method with a continuous bent plate structure. The supporting raised parts and grooved parts are alternately distributed. The grooved parts are glued and fixed to the roof. Leakage holes are set in the grooves for drainage. Anti-slip protrusions are provided on the supporting raised parts to improve safety.

Benefits of technology

It achieves stable fixation on the color steel tile roof, prolongs its service life, enhances drainage capacity and safety of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a photovoltaic operation and maintenance channel installed without punching. The photovoltaic operation and maintenance channel comprises a channel body. The channel body is of a continuous bent plate structure and comprises supporting protruding parts and groove parts, the supporting protruding parts and the groove parts are distributed alternately, the sides, away from the supporting protruding parts, of the groove parts are fixed to a roof in an adhesive mode, and water leakage holes are formed in the groove parts. Compared with the prior art, the utility model has the advantages of punching-free installation, convenience, reliable fixation, long service life and the like.
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Description

Technical Field

[0001] The utility model relates to the field of photovoltaic devices, in particular to a photovoltaic operation and maintenance channel that is installed without punching. Background Art

[0002] Building-integrated photovoltaic (BIPV) technology integrates solar photovoltaic products into buildings and can be applied to scenarios such as photovoltaic roofs. When used in a photovoltaic roof, PV modules are mounted on a mounting base fixed to the building's roof. A photovoltaic operation and maintenance channel is provided on the mounting base to facilitate subsequent operations.

[0003] Currently, the commonly used operation and maintenance channels are made of nylon boards with holes opened in the nylon boards. A grid-shaped hollow structure is set up, and the nylon boards are fixed with the installation structure. Workers can walk between the photovoltaic panels on the roof through the nylon boards to inspect the photovoltaic structure.

[0004] However, on color-coated steel tile roofs, due to their poor load-bearing capacity and the inconvenience of drilling holes in the roof for installation, the nylon panels' reliability in the maintenance channel is poor. Furthermore, due to exposure to wind, sun, and rain on the roof, the nylon panels are easily damaged, resulting in a short service life. Utility Model Content

[0005] The purpose of the present utility model is to provide a photovoltaic operation and maintenance channel that does not require punching in order to overcome the defects of the above-mentioned prior art, such as the difficulty in fixing the nylon plate operation and maintenance channel on the roof of the color steel tile structure, the easy damage and the short service life.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A photovoltaic operation and maintenance channel for punch-free installation includes a channel body;

[0008] The channel body is a continuous bent plate structure, including a supporting protrusion and a groove portion, the supporting protrusion and the groove portion are alternately distributed, the side of the groove portion away from the supporting protrusion is glued and fixed to the roof, and the groove portion has a water leakage hole.

[0009] Preferably, the supporting protrusion includes a first inclined section, a horizontal section and a second inclined section connected in sequence; the first inclined section and the second inclined section are symmetrically distributed on both sides of the horizontal section, and are respectively connected to the groove sections on both sides of the supporting protrusion.

[0010] Preferably, an anti-slip protrusion is provided on the horizontal section, and the anti-slip protrusion is located on a side of the horizontal section away from the groove portion.

[0011] Preferably, there are multiple anti-slip protrusions, and the anti-slip protrusions are distributed at equal intervals on the horizontal section.

[0012] Preferably, the distance between adjacent anti-slip protrusions is 2-3 cm.

[0013] Preferably, the anti-slip protrusion is a strip-shaped structure, the anti-slip protrusion is arranged obliquely to the horizontal section, and the angle between the anti-slip protrusion and the horizontal section is 40-50 degrees.

[0014] Preferably, the distance between the groove portion and the horizontal section is 1-2 cm.

[0015] Preferably, the water leakage hole is a long hole structure, and a plurality of water leakage holes are provided on the groove portion.

[0016] Preferably, the groove portion is inclined toward the water leakage hole.

[0017] Preferably, the widths of the supporting protrusion and the groove are equal, and the width of the supporting protrusion is in the range of 3-4 cm.

[0018] Compared with the prior art, the utility model has the following advantages:

[0019] (1) This solution is to glue the groove portion away from the side of the supporting protrusion, that is, the lower end of the channel body, to the color steel tile roof, thus avoiding the need to drill holes in the color steel tiles for installation; the staff walks on the channel body by stepping on the upper end of the supporting protrusion; and the drainage holes opened on the groove portion are used to allow rainfall to flow from the supporting protrusion into the groove portion and out through the drainage holes.

[0020] The channel body, constructed of a bent plate structure, features spaced support protrusions that effectively support workers. The lower end surfaces of the grooves between the protrusions are glued to the roof, eliminating the need for drilling and effectively protecting the roof. The multiple gluing locations ensure the stability of the channel body. The grooves utilize their structural characteristics to collect rainwater, which is then drained through drainage holes, preventing accumulation and increasing roof load. The structure is simple, reliable, and long-lasting.

[0021] (2) This solution sets an anti-skid protrusion on the upper end of the supporting protrusion, which can reduce the risk of workers' feet slipping during operation and maintenance in rainy and snowy weather, thereby improving the safety of workers' work. The inclined anti-skid protrusion has a larger contact area, which can improve the reliability of anti-skid. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of the photovoltaic operation and maintenance channel provided by the utility model;

[0023] In the figure: 1. channel body, 2. anti-slip protrusion, 11. supporting protrusion, 12. groove portion, 13. leakage hole, 111. first inclined section, 112. horizontal section, 113. second inclined section. DETAILED DESCRIPTION

[0024] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0026] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0027] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, or are the orientation or position relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on the present invention.

[0028] It should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "plurality" means two or more, unless otherwise specifically defined.

[0029] Furthermore, terms such as "horizontal" and "vertical" do not necessarily mean that a component must be absolutely horizontal or overhanging, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0030] Example 1

[0031] A photovoltaic operation and maintenance channel for punch-free installation includes a channel body 1;

[0032] The channel body 1 is a continuous bent plate structure, including a supporting protrusion 11 and a groove 12. The supporting protrusion 11 and the groove 12 are alternately distributed. The side of the groove 12 away from the supporting protrusion 11 is glued and fixed to the roof. The groove 12 has a water leakage hole 13.

[0033] Working principle: The groove part 12 is glued and fixed to the color steel tile roof on the side away from the supporting protrusion 11, that is, the lower end of the channel body 1, avoiding the need to drill holes in the color steel tiles for installation; the staff walks on the channel body 1 by stepping on the upper end of the supporting protrusion 11; and using the leakage hole 13 opened on the groove part 12, rainfall flows from the supporting protrusion 11 to the groove part 12 and flows out through the leakage hole 12.

[0034] The channel body, with its bent plate structure, features spaced support protrusions 1 that effectively support workers. The lower ends of the grooves 12 between the support protrusions 1 are glued to the roof, eliminating the need for drilling and effectively protecting the roof. The multiple gluing locations of the grooves 12 ensure the stability of the channel body 1. The grooves 12 utilize their structural characteristics to collect rainwater, which is then drained through the drainage holes 13, preventing it from accumulating and increasing the roof load. The structure is simple, reliable, and long-lasting.

[0035] In a preferred embodiment, the supporting protrusion 11 includes a first inclined section 111, a horizontal section 112 and a second inclined section 113 connected in sequence; the first inclined section 111 and the second inclined section 113 are symmetrically distributed on both sides of the horizontal section 112, respectively connecting the groove sections 12 on both sides of the supporting protrusion 11.

[0036] Furthermore, an anti-slip protrusion 2 is provided on the horizontal section 112 , and the anti-slip protrusion 2 is located on a side of the horizontal section 112 away from the groove portion 12 .

[0037] An anti-slip protrusion is provided at the upper end of the supporting protrusion, which can reduce the possibility of slipping of the workers' feet during operation and maintenance in rainy and snowy weather, thereby improving the safety of the workers' work.

[0038] There are multiple anti-slip protrusions 2 , and the anti-slip protrusions 2 are evenly spaced on the horizontal section 112 .

[0039] Optionally, the spacing between the anti-skid protrusions 112 is 2 cm. Considering that the worker is an adult, the length of the foot is generally 25 cm, the anti-skid protrusions at 2 cm can ensure an effective contact area with the worker's foot and play an effective anti-skid role.

[0040] Furthermore, the anti-slip protrusion 2 is a strip-shaped structure, and the anti-slip protrusion 2 and the horizontal section 112 are arranged obliquely, and the angle between the anti-slip protrusion 2 and the horizontal section 112 is 45 degrees.

[0041] The anti-slip protrusions 2 arranged obliquely create a larger contact area with the soles of the workers' feet, which can improve the anti-slip reliability of the anti-slip protrusions 2 from multiple angles.

[0042] The distance between the groove portion 12 and the horizontal section 112 is 1 cm.

[0043] That is, the groove depth of the groove portion 12 on the channel body 1 is limited, which can play a role in drainage and at the same time prevent workers from spraining their ankles or shoes getting stuck in the groove portion 12 when walking, thereby improving safety in use.

[0044] In a preferred embodiment, the water leakage hole 13 is a long hole structure, and a plurality of water leakage holes 13 are provided on the groove portion 12. Moreover, the groove portion 12 is inclined toward the water leakage hole 13.

[0045] By providing a plurality of drain holes 13 with a long hole structure in the groove portion 12 and making other positions of the groove portion have a certain inclination toward the drain holes 13 , the drainage capacity of the channel body 1 can be effectively improved.

[0046] Specifically, the widths of the supporting protrusion 11 and the groove 12 are equal, and the width of the supporting protrusion 11 is in the range of 3 cm.

[0047] Taking into account the width of the staff's shoes, the width of the supporting protrusion 11 and the groove 12 is set at 3 cm. This can ensure the effective contact area between the staff's shoes and the supporting protrusion 11 while ensuring the contact area between the channel body and the roof, that is, the stability of the fixation of the channel body 1.

[0048] In this embodiment, the channel body 1 is formed by bending a stainless steel plate. Considering the environment in which the operation and maintenance channel is located, the operation and maintenance channel made of stainless steel can ensure a longer service life.

[0049] The above describes in detail the preferred embodiments of the present invention. It should be understood that those skilled in the art can make numerous modifications and variations based on the concepts of the present invention without inventive effort. Therefore, any technical solutions that can be derived by those skilled in the art based on the concepts of the present invention through logical analysis, reasoning, or limited experimentation based on the existing technology should be within the scope of protection defined by the claims.

Claims

1. A photovoltaic operation and maintenance channel with no drilling installation, characterized in that: comprising a channel body (1); The channel body (1) is a continuous bent plate structure, comprising a supporting protrusion (11) and a groove (12), wherein the supporting protrusion (11) and the groove (12) are alternately distributed, and the side of the groove (12) away from the supporting protrusion (11) is glued and fixed to the roof, and a water leakage hole (13) is formed on the groove (12).

2. A punch-free photovoltaic operation and maintenance channel according to claim 1, characterized in that: The supporting protrusion (11) comprises a first inclined section (111), a horizontal section (112), and a second inclined section (113) connected in sequence; the first inclined section (111) and the second inclined section (113) are symmetrically distributed on both sides of the horizontal section (112), and are respectively connected to the groove sections (12) on both sides of the supporting protrusion (11).

3. The photovoltaic operation and maintenance channel for punch-free installation according to claim 2, characterized in that: An anti-slip protrusion (2) is provided on the horizontal section (112), and the anti-slip protrusion (2) is located on a side of the horizontal section (112) away from the groove portion (12).

4. The photovoltaic operation and maintenance channel for punch-free installation according to claim 3 is characterized in that: There are multiple anti-slip protrusions (2), and each anti-slip protrusion (2) is distributed at equal intervals on the horizontal section (112).

5. The photovoltaic operation and maintenance channel for punch-free installation according to claim 4 is characterized in that: The spacing between adjacent anti-slip protrusions (2) is 2-3 cm.

6. The photovoltaic operation and maintenance channel for punch-free installation according to claim 3 is characterized in that: The anti-slip protrusion (2) is a strip-shaped structure, and the anti-slip protrusion (2) and the horizontal section (112) are arranged obliquely, and the angle between the anti-slip protrusion (2) and the horizontal section (112) is 40-50 degrees.

7. The photovoltaic operation and maintenance channel for punch-free installation according to claim 2, characterized in that: The distance between the groove portion (12) and the horizontal section (112) is 1-2 cm.

8. The photovoltaic operation and maintenance channel for punch-free installation according to claim 1, characterized in that: The water leakage hole (13) is a long hole structure, and a plurality of water leakage holes (13) are provided on the groove portion (12).

9. The photovoltaic operation and maintenance channel for punch-free installation according to claim 1, characterized in that: The groove portion (12) is inclined toward the water leakage hole (13).

10. The photovoltaic operation and maintenance channel for punch-free installation according to claim 1, characterized in that: The widths of the supporting protrusion (11) and the groove (12) are equal, and the width of the supporting protrusion (11) is in the range of 3-4 cm.