A roof photovoltaic installation structure and installation method

Abstract

The present application relates to the technical field of photovoltaic panel installation structure, and in particular to a roof photovoltaic installation structure and installation method, comprising a plurality of hollow guide tubes, the plurality of guide tubes are arranged in parallel, the top wall of the guide tubes is provided with an opening, and the opposite sides of the guide tubes are connected with external convex strips, the guide tubes are used to connect with the roof; a plurality of photovoltaic panels, a plurality of L-shaped hooks are connected to the bottom wall of the photovoltaic panel, the external convex strip is located between the hook connection part of the L-shaped hook and the photovoltaic panel, and the gap between two adjacent photovoltaic panels is located directly above the top wall opening of the guide tube; a plurality of fixing units for fixing the L-shaped hooks, the fixing units are connected to the external convex strip, and the fixing units are connected to the L-shaped hooks; the present application has the effect of simplifying the installation steps of the roof photovoltaic panel on the roof to improve the construction efficiency while avoiding the corrosion of the installation foundation by rainwater passing through the gap between the photovoltaic panels.

Description

Technical Field

[0001] The present application relates to the technical field of photovoltaic panel installation structures, and in particular to a roof photovoltaic installation structure and an installation method. Background Art

[0002] With the continuous development of solar photovoltaic power generation technology, more and more households and businesses choose to install photovoltaic systems on their roofs to achieve self-sufficient energy supply; however, existing roof photovoltaic installation structures generally have problems such as complex installation, high cost, and difficult maintenance, which limits their widespread application. Traditional installation methods usually rely on a large number of metal brackets and fasteners, which not only increases the difficulty of construction, but also easily causes the risk of roof water seepage and structural damage.

[0003] The prior art discloses a photovoltaic panel installation construction structure and a construction method for a sloping roof, which includes a concrete sloping roof, a concrete foundation, a U-bolt, a bracket assembly, a connecting beam assembly, a photovoltaic panel and a photovoltaic panel block assembly. The upper surface of the concrete sloping roof is provided with a plurality of concrete foundations, each of the concrete foundations is pre-embedded with a U-bolt, each of the U-bolts is connected to a bracket assembly, the connecting beam assembly is welded to the plurality of bracket assemblies, a photovoltaic panel block assembly is provided at the upper end of the connecting beam assembly, the photovoltaic panel block assembly has a clamping groove facing one side, and the notches of the clamping grooves of the plurality of photovoltaic panel block assemblies are arranged toward the same side; one end of the photovoltaic panel is clamped in the clamping grooves of the plurality of photovoltaic panel block assemblies; both ends of the U-bolt extend from the upper surface of the concrete foundation, a bottom pad is provided at the lower end of the bracket assembly, the bottom pad is sleeved on both ends of the U-bolt and is locked and fixed by a locking nut.

[0004] Regarding the above-mentioned related technologies, during the installation of roof photovoltaic panels, workers are required to constantly move the positions of the photovoltaic panels as they are installed, and perform bolt fixing operations on the photovoltaic panels in different areas. The large number of points that need to be operated makes the installation of photovoltaic panels cumbersome and time-consuming, and rainwater can also penetrate through the gap between the two photovoltaic panels and corrode the fixed structure below the photovoltaic panels. Summary of the invention

[0005] In order to simplify the installation steps of roof photovoltaic panels on the roof to improve construction efficiency while preventing rainwater from corroding the installation foundation through the gaps between the photovoltaic panels, the present application provides a roof photovoltaic installation structure and an installation method.

[0006] The present application provides a roof photovoltaic installation structure and installation method using the following technical solutions: In a first aspect, the present application provides a roof photovoltaic installation structure.

[0007] A roof photovoltaic installation structure, comprising: A plurality of hollow guide pipes, the plurality of guide pipes are arranged in parallel, the top walls of the guide pipes are opened, and the opposite sides of the guide pipes are connected with external convex strips, and the guide pipes are used to be connected to the roof; A plurality of photovoltaic panels, wherein a plurality of L-shaped hooks are connected to the bottom wall of the photovoltaic panel, the outer convex strip is located between the hooking portion of the L-shaped hook and the photovoltaic panel, and the gap between two adjacent photovoltaic panels is located directly above the top wall opening of the guide tube; A plurality of fixing units for fixing the L-shaped hooks, wherein the fixing units are connected to the outer convex strips, and the fixing units are connected to the L-shaped hooks.

[0008] By adopting the above technical solution, multiple guide tubes are first fixed to the roof through bolts and other structures, and the multiple guide tubes are kept parallel, and the distance between two adjacent guide tubes is equal; then the position of the photovoltaic panel is adjusted at the ridge of the roof so that the L-shaped hook is adapted to the position of the outer convex strip, and then the photovoltaic panel is slid down into place under the action of gravity, and the operation is repeated until the multiple photovoltaic panels between the two adjacent guide tubes are installed in place; at this time, force is applied to the L-shaped hook through the fixing unit so that the photovoltaic panel and the guide tube are pressed tightly to fix the position of the photovoltaic panel until the entire roof photovoltaic installation is completed; the designed roof photovoltaic installation structure can realize the outer convex strip through the guide tube The position of the photovoltaic panel can be fixed, and the rainwater leaking through the gap between two adjacent photovoltaic panels can be received and diverted. The photovoltaic panel can realize the conversion of solar energy into electrical energy. The L-shaped hook can cooperate with the outer convex strip to realize the position restriction of the photovoltaic panel. The L-shaped hook can be fixed by the fixing unit, thereby realizing the position fixation of the photovoltaic panel. In the process of installing the photovoltaic panel, there is no need for the operator to move to different positions for operation. It is only necessary to install the diversion pipe and then install the photovoltaic panel at the roof ridge. While simplifying the installation steps of the roof photovoltaic panel on the roof to improve the construction efficiency, it can also prevent rainwater from corroding the installation foundation through the gap between the photovoltaic panels.

[0009] In a specific possible implementation scheme, a guide piece is connected to the photovoltaic panel, and the guide piece extends into the inner cavity of the flow guide tube and is slidably connected to the inner cavity wall of the flow guide tube.

[0010] By adopting the above technical solution, the designed guide piece can enable the photovoltaic panel to slide along the long side direction of the guide pipe when the photovoltaic panel is inserted at the roof ridge.

[0011] In a specific embodiment, the guide sheet includes An L-shaped connecting portion, the L-shaped connecting portion is connected to the bottom wall of the photovoltaic panel, and the L-shaped connecting portion abuts against the guide tube; An elastic deformation portion, wherein the elastic deformation portion is connected to the L-shaped connection portion and abuts against an inner wall of the flow guide tube.

[0012] By adopting the above technical solution, the designed guide piece can reduce the installation accuracy requirements of the guide pipe through the elastic deformation part, and can improve the tightness between two adjacent photovoltaic panels, thereby reducing the leakage of rainwater.

[0013] In a specific feasible implementation scheme, the L-shaped hook is rotatably connected to the photovoltaic panel, and the rotation axis of the L-shaped hook is arranged along the long side direction of the guide tube. An elastic retractable rope is connected between the L-shaped hook and the photovoltaic panel, and the elastic retractable rope is located in a cavity surrounded by the guide tube, the outer convex strip and the L-shaped hook.

[0014] By adopting the above technical solution, the L-shaped hook designed to be rotatably connected to the photovoltaic panel can cooperate with the elastic telescopic rope to achieve the locking of the L-shaped hook and the outer convex strip, and under the action of the elastic telescopic rope, the L-shaped hook can be brought close to the photovoltaic panel to facilitate the early transportation operation of the photovoltaic panel.

[0015] In a specific embodiment, it further comprises a plurality of unlocking units, wherein the unlocking units include A guide cylinder connected to the bottom wall of the photovoltaic panel; An unlocking magnet, wherein the unlocking magnet is located in the guide cylinder, and a sliding gap is left between the unlocking magnet and the inner wall of the guide cylinder; Two hanging ropes, one end of each hanging rope is connected to the unlocking magnet, and the other end passes through the guide cylinder and is hung with the L-shaped hook.

[0016] By adopting the above technical scheme, force is first applied to the L-shaped hook to stretch the elastic retractable rope, and then one end of the hanging rope is hung on the L-shaped hook, so that the hooking parts of the two L-shaped hooks are kept parallel to the photovoltaic panel, and then the photovoltaic panel is slid and installed on the guide tube. When the photovoltaic panel needs to be replaced later, a magnetic attraction force is applied to the unlocking magnet through the photovoltaic panel by an external magnetic attraction device, and the unlocking magnet moves toward the photovoltaic panel while pulling the L-shaped hook through the hanging rope, so that the L-shaped hook is staggered with the outer convex strip along the axial direction of the guide cylinder, and then the replacement of a single photovoltaic panel can be achieved by moving the magnetic attraction device along the axial direction of the guide cylinder toward the side away from the roof; the designed unlocking unit can provide a sliding guide for the sliding of the unlocking magnet through the guide cylinder, and can realize the storage of the unlocking magnet when the hanging rope is separated from the L-shaped hook, and the unlocking magnet can cooperate with the external magnetic attraction device to realize the pulling of the hanging rope, and the L-shaped hook can be staggered with the outer convex strip along the axial direction of the guide cylinder through the hanging rope, thereby completing the replacement operation of a single photovoltaic panel.

[0017] In a specific embodiment, the fixing unit comprises A plurality of abutting columns, wherein the plurality of abutting columns are distributed along the long side direction of the flow guide tube, and the outer convex strip is hollowly arranged, and the abutting columns are slidably connected with the outer convex strip and extend into the inner cavity of the outer convex strip; A tightening strip, wherein the tightening strip extends into the inner cavity of the outer convex strip, and the tightening strip abuts against one end of the tightening column close to the photovoltaic panel.

[0018] By adopting the above technical solution, a fixing unit is designed. After the photovoltaic panel is slid into place, the tightening strip is inserted into the inner cavity of the outer convex strip. The tightening strip applies force to the tightening column so that the tightening column and the hook connection part of the L-shaped hook are tightened, thereby fixing the photovoltaic panel and the guide tube in abutment.

[0019] In a specific possible implementation mode, a plurality of clearance holes are formed on the abutting strip, and an introduction slope is formed around the clearance holes.

[0020] By adopting the above technical solution and designing the clearance hole, the required moving distance of the tightening strip can be reduced when the position of a single photovoltaic panel is replaced.

[0021] In a specific possible implementation mode, a plurality of weight-reducing holes are provided on the outer convex strip.

[0022] By adopting the above technical solution and designing the weight-reducing holes, the weight of the outer convex strip itself can be reduced.

[0023] In a second aspect, the present application provides a rooftop photovoltaic installation method.

[0024] A roof photovoltaic installation method, comprising: S1: Fixing of guide pipes: Fix multiple guide pipes on the roof and keep them parallel; S2: Photovoltaic panel installation: adjust the position of the photovoltaic panel at the roof ridge so that the L-shaped hook fits the position of the outer convex strip, and then slide the photovoltaic panel downward under the action of gravity. Repeat the operation until multiple photovoltaic panels between two adjacent guide pipes are installed in place; S3: Photovoltaic panel fixing: Apply force to the L-shaped hook through the fixing unit so that the photovoltaic panel and the guide tube are pressed tightly to fix the position of the photovoltaic panel.

[0025] By adopting the above technical scheme, multiple guide tubes are first fixed to the roof through bolts and other structures, and the multiple guide tubes are kept parallel, and the distance between two adjacent guide tubes is equal; then the position of the photovoltaic panel is adjusted at the ridge of the roof so that the L-shaped hook and the outer convex strip are adapted to the position, and then the photovoltaic panel is slid down into place under the action of gravity, and the operation is repeated until the multiple photovoltaic panels between the two adjacent guide tubes are installed in place; at this time, force is applied to the L-shaped hook through the fixing unit so that the photovoltaic panel and the guide tube are pressed tightly to fix the position of the photovoltaic panel until the photovoltaic installation of the entire roof is completed; the position of the outer convex strip can be fixed by the guide tube, It can also receive rainwater leaking through the gap between two adjacent photovoltaic panels and realize diversion. The photovoltaic panels can realize the conversion of solar energy into electrical energy. The L-shaped hook can cooperate with the outer convex strip to limit the position of the photovoltaic panel. The L-shaped hook can be fixed by the fixing unit, thereby realizing the position fixation of the photovoltaic panel. During the installation of the photovoltaic panel, there is no need for the operator to move to different positions for operation. It is only necessary to install the diversion pipe and then install the photovoltaic panel at the ridge of the roof. While simplifying the installation steps of the roof photovoltaic panel on the roof to improve the construction efficiency, it can also prevent rainwater from corroding the installation foundation through the gap between the photovoltaic panels.

[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. The designed roof photovoltaic installation structure can fix the position of the outer convex strip through the guide pipe, and can receive and guide rainwater leaking through the gap between two adjacent photovoltaic panels. The photovoltaic panel can realize the conversion of solar energy into electrical energy. The L-shaped hook can cooperate with the outer convex strip to limit the position of the photovoltaic panel. The L-shaped hook can be fixed by the fixing unit to fix the position of the photovoltaic panel. In the installation process of the photovoltaic panel, there is no need for the operator to move to different points for operation. It is only necessary to install the guide pipe and then install the photovoltaic panel at the roof ridge. While simplifying the installation steps of the roof photovoltaic panel on the roof to improve the construction efficiency, it can also prevent rainwater from corroding the installation foundation through the gap between the photovoltaic panels.

[0027] 2. The designed roof photovoltaic installation structure can provide a sliding guide for the sliding of the unlocking magnet through the guide cylinder, and can realize the storage of the unlocking magnet when the hanging rope is separated from the L-shaped hook. The unlocking magnet can cooperate with the external magnetic suction device to realize the pulling of the hanging rope. The hanging rope can make the L-shaped hook staggered with the outer convex strip along the axial direction of the guide cylinder, thereby completing the replacement operation of a single photovoltaic panel.

[0028] 3. The designed roof photovoltaic installation structure, after the photovoltaic panel is slid into place, the tightening strip is inserted into the inner cavity of the outer convex strip, and the tightening strip applies force to the tightening column to tighten the hook connection part of the tightening column and the L-shaped hook, thereby abutting and fixing the photovoltaic panel and the guide tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the position structure of multiple guide tubes and outer convex strips in the roof photovoltaic installation structure of the embodiment of the present application.

[0030] Figure 2 It is a structural schematic diagram of the photovoltaic panels, L-shaped hooks and guide plates in the roof photovoltaic installation structure of the embodiment of the present application.

[0031] Figure 3 is Figure 2 Schematic diagram of the three-dimensional structure after adding an unlocking unit on the basis.

[0032] Figure 4 yes Figure 3 sectional view of .

[0033] Figure 5 It is a partially enlarged schematic diagram of the roof photovoltaic installation structure of the embodiment of the present application.

[0034] Figure 6 is Figure 1 On this basis, the structural schematic diagram of the outer convex strip and the tightening strip is further shown.

[0035] Figure 7 yes Figure 6 The partial structural diagram in is mainly used to show the structure of the tightening strip.

[0036] Explanation of the reference numerals: 1. guide tube; 2. outer convex strip; 21. weight-reducing hole; 3. photovoltaic panel; 4. L-shaped hook; 5. fixing unit; 51. tightening column; 52. tightening strip; 521. clearance hole; 6. guide plate; 61. L-shaped connecting part; 62. elastic deformation part; 7. elastic retractable rope; 8. unlocking unit; 81. guide cylinder; 82. unlocking magnet; 83. hanging rope. DETAILED DESCRIPTION

[0037] The following is combined with Figure 1-7 This application is described in further detail.

[0038] The embodiments of the present application disclose a roof photovoltaic installation structure and an installation method.

[0039] In a first aspect, an embodiment of the present application discloses a roof photovoltaic installation structure.

[0040] Reference Figure 1A roof photovoltaic installation structure includes a guide tube 1 and an outer convex strip 2. There are multiple guide tubes 1, which are fixed to the roof by anchor bolts, and the top wall of the guide tube 1 is opened. The lower end of the guide tube 1 is provided with a water outlet. Multiple guide tubes 1 installed on the roof are arranged in parallel, and the number of outer convex strips 2 is twice the number of guide tubes 1. There are two outer convex strips 2 connected to each guide tube 1, and the two outer convex strips 2 are respectively welded and fixed to the opposite sides of the guide tube 1; in order to reduce the ability of the guide tube 1 to resist rainwater rust, an anti-rust coating is applied on the inner cavity wall of the guide tube 1.

[0041] Reference Figure 2 Furthermore, the roof photovoltaic mounting structure also includes a plurality of photovoltaic panels 3, and a plurality of L-shaped hooks 4 are fixedly connected to the bottom wall of the photovoltaic panel 3 by screws. The L-shaped hook 4 includes a mounting portion and a hooking portion that are integrally connected. The outer convex strip 2 is located between the hooking portion of the L-shaped hook 4 and the photovoltaic panel 3, and the gap between two adjacent photovoltaic panels 3 is located directly above the opening of the top wall of the guide tube 1, so that rainwater leaking through the gap between two adjacent photovoltaic panels 3 can be collected into the guide tube 1 and then discharged through the water outlet at the lower end of the guide tube 1.

[0042] Reference Figure 2 Furthermore, after the installation of the guide tube 1 is completed, the operator is required to install multiple photovoltaic panels 3 in sequence at the roof ridge. At this time, in order to realize the sliding guidance of the photovoltaic panel 3, a guide piece 6 is screwed on the bottom wall of the photovoltaic panel 3, and the guide piece 6 extends into the inner cavity of the guide tube 1, and the guide piece 6 is slidably connected to the inner cavity wall of the guide tube 1. During installation, the relative position of the photovoltaic panel 3 and the guide tube 1 is adjusted, and then the guide piece 6 is located in the inner cavity of the guide tube 1, and the outer convex strip 2 is located between the hooking part of the L-shaped hook 4 and the photovoltaic panel 3, and then the photovoltaic panel 3 is released and the self-gravity of the photovoltaic panel 3 is used to make the photovoltaic panel 3 slide into place.

[0043] Reference Figure 2 and Figure 3 Specifically, the guide piece 6 includes an L-shaped connecting portion 61 and an elastic deformation portion 62. The L-shaped connecting portion 61 is screwed to the bottom wall of the photovoltaic panel 3, and the horizontal section of the L-shaped connecting portion 61 abuts against the guide tube 1, replacing the friction loss between the photovoltaic panel 3 and the guide tube 1 during the sliding installation process. The elastic deformation portion 62 is welded to the L-shaped connecting portion 61, and the elastic deformation portion 62 abuts against the inner wall of the guide tube 1.

[0044] Reference Figure 2 and Figure 3 In order to realize the stacking of the photovoltaic panel 3 and the L-shaped hook 4 during the transportation process, the L-shaped hook 4 is hinged to the photovoltaic panel 3, and the hinge axis of the L-shaped hook 4 is arranged along the long side direction of the guide tube 1, and an elastic retractable rope 7 is fixedly connected between the L-shaped hook 4 and the photovoltaic panel 3, and the elastic retractable rope 7 is located in the cavity surrounded by the guide tube 1, the outer convex strip 2 and the L-shaped hook 4.

[0045] Reference Figure 3 and Figure 4 Furthermore, on the basis of the above technical solution, in order to facilitate the replacement of the photovoltaic panel 3, the roof photovoltaic installation structure also includes a plurality of unlocking units 8, the unlocking unit 8 includes a guide cylinder 81, an unlocking magnet 82 and two hanging ropes 83, the guide cylinder 81 is bonded and fixed to the bottom wall of the photovoltaic panel 3, and the guide cylinder 81 is hollow inside, the unlocking magnet 82 is located in the guide cylinder 81, and a sliding gap is left between the unlocking magnet 82 and the inner wall of the guide cylinder 81, one end of the hanging rope 83 passes through the guide cylinder 81 and is connected to the unlocking magnet 82, and the other end is hung on the L-shaped hook 4, and the hanging rope 83 is slidably connected to the guide cylinder 81; first apply force to the L-shaped hook 4 so that the elastic The telescopic rope 7 is stretched, and then one end of the hanging rope 83 is hung on the L-shaped hook 4, so that the hooking parts of the two L-shaped hooks 4 are kept parallel to the photovoltaic panel 3, and then the photovoltaic panel 3 is slid and installed on the guide tube 1. When the photovoltaic panel 3 needs to be replaced later, a magnetic attraction force is applied to the unlocking magnet 82 through the photovoltaic panel 3 through an external magnetic attraction device. The unlocking magnet 82 moves toward the photovoltaic panel 3 and the L-shaped hook 4 is pulled by the hanging rope 83, so that the L-shaped hook 4 is staggered with the outer convex strip 2 along the axial direction of the guide cylinder 81, and then the single photovoltaic panel 3 can be replaced by moving the magnetic attraction device along the axial direction of the guide cylinder 81 toward the side away from the roof.

[0046] Reference Figure 5 After the photovoltaic panel 3 is slid into place, it is necessary to fix the position of the photovoltaic panel 3. Therefore, the roof photovoltaic installation structure also includes a fixing unit 5, which is connected to the L-shaped hook 4, and the fixing unit 5 is connected to the outer convex strip 2 for fixing the L-shaped hook 4, thereby fixing the position of the photovoltaic panel 3.

[0047] Reference Figure 5 The fixing unit 5 includes a clamping strip 52 and a plurality of clamping columns 51. The plurality of clamping columns 51 are distributed along the long side direction of the flow guide tube 1, and the outer convex strip 2 is hollowly arranged. The clamping column 51 is slidably connected with the outer convex strip 2, and the clamping column 51 extends into the inner cavity of the outer convex strip 2, and the clamping strip 52 extends into the inner cavity of the outer convex strip 2, and the clamping strip 52 is located between the clamping column 51 and the photovoltaic panel 3, and the clamping strip 52 applies force to the clamping column 51 so that the clamping column 51 and the hooking portion of the L-shaped hook 4 are pressed tightly, thereby making the L-shaped connecting portion 61 abut against the flow guide tube 1, thereby fixing the position of the photovoltaic panel 3; after the photovoltaic panel 3 is slidably installed in place, the clamping strip 52 is inserted into the inner cavity of the outer convex strip 2, and the clamping strip 52 applies force to the clamping column 51 so that the clamping column 51 and the hooking portion of the L-shaped hook 4 are pressed tightly, thereby making the photovoltaic panel 3 abut and fix with the flow guide tube 1.

[0048] Reference Figure 6 and Figure 7Furthermore, a plurality of clearance holes 521 are provided on the tightening strip 52, and the plurality of clearance holes 521 are distributed along the long side direction of the tightening strip 52, and the thickness of the tightening strip 52 near the peripheral side of the clearance holes 521 decreases to form an introduction slope, so as to realize the rapid introduction between the tightening strip 52 and the tightening column 51. When unlocking the photovoltaic panel 3, the tightening strip 52 is pulled out so that the position of the tightening column 51 corresponds to the clearance hole 521, and the tightening column 51 extends into the clearance hole 521, thereby losing the tightening fixation of the L-shaped hook 4, so as to reduce the moving distance required for the tightening strip 52 when the position of a single photovoltaic panel 3 is replaced; and a plurality of weight-reducing holes 21 are provided on the outer convex strip 2 to reduce the weight of the outer convex strip 2 itself.

[0049] The implementation principle of a roof photovoltaic installation structure in an embodiment of the present application is: first, multiple guide tubes 1 are fixed to the roof by bolts and other structures, and the multiple guide tubes 1 are kept parallel, and the distance between two adjacent guide tubes 1 is equal; then the position of the photovoltaic panel 3 is adjusted at the ridge of the roof so that the L-shaped hook 4 is adapted to the position of the outer convex strip 2, and then the photovoltaic panel 3 is slid downward into place under the action of gravity, and the operation is repeated until the multiple photovoltaic panels 3 between the two adjacent guide tubes 1 are installed in place; at this time, force is applied to the L-shaped hook 4 through the fixing unit 5, so that the photovoltaic panel 3 is pressed against the guide tube 1, so that the position of the photovoltaic panel 3 is fixed until the entire roof photovoltaic installation is completed.

[0050] In a second aspect, an embodiment of the present application discloses a rooftop photovoltaic installation method.

[0051] Reference Figure 1-Figure 7 A roof photovoltaic installation method is performed using the roof photovoltaic installation structure disclosed in the first aspect of the embodiment of the present application, comprising: S1: Fixing the guide pipes 1: fixing the multiple guide pipes 1 on the roof and keeping the multiple guide pipes 1 parallel to each other; S2: Installation of photovoltaic panels 3: adjust the position of the photovoltaic panels 3 at the roof ridge so that the L-shaped hook 4 fits the position of the outer convex strip 2, and then slide the photovoltaic panels 3 downward into place under the action of gravity, and repeat the operation until multiple photovoltaic panels 3 between two adjacent guide pipes 1 are installed in place; S3: Fixing the photovoltaic panel 3: applying force to the L-shaped hook 4 through the fixing unit 5 so that the photovoltaic panel 3 and the flow guide tube 1 are pressed tightly, thereby fixing the position of the photovoltaic panel 3.

[0052] First, multiple guide tubes 1 are fixed to the roof by bolts and other structures, and the multiple guide tubes 1 are kept parallel, and the distance between two adjacent guide tubes 1 is equal; then the position of the photovoltaic panel 3 is adjusted at the ridge of the roof, so that the L-shaped hook 4 is adapted to the position of the outer convex strip 2, and then the photovoltaic panel 3 is slid down into place under the action of gravity, and the operation is repeated until the multiple photovoltaic panels 3 between the two adjacent guide tubes 1 are installed in place; at this time, force is applied to the L-shaped hook 4 by the fixing unit 5, so that the photovoltaic panel 3 and the guide tube 1 are pressed tightly, so that the position of the photovoltaic panel 3 is fixed, until the photovoltaic installation of the entire roof is completed; the position of the outer convex strip 2 can be fixed by the guide tube 1, and it can The rainwater leaking through the gap between two adjacent photovoltaic panels 3 is received and diverted. The photovoltaic panel 3 can realize the conversion of solar energy into electrical energy. The L-shaped hook 4 can cooperate with the outer convex strip 2 to realize the position restriction of the photovoltaic panel 3. The L-shaped hook 4 can be fixed by the fixing unit 5, thereby realizing the position fixation of the photovoltaic panel 3. During the installation of the photovoltaic panel 3, there is no need for the operator to move to different points for operation. It is only necessary to install the diversion pipe 1, and then install the photovoltaic panel 3 at the roof ridge. While simplifying the installation steps of the roof photovoltaic panel 3 on the roof to improve the construction efficiency, it can also prevent rainwater from corroding the installation foundation through the gap of the photovoltaic panel 3.

[0053] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A roof photovoltaic installation structure, characterized in that: include: A plurality of hollow flow guide pipes (1), the plurality of flow guide pipes (1) being arranged in parallel, the top wall of the flow guide pipe (1) being arranged with an opening, and the opposite sides of the flow guide pipe (1) being connected with external convex strips (2), the flow guide pipe (1) being used to be connected to a roof; A plurality of photovoltaic panels (3), wherein a plurality of L-shaped hooks (4) are connected to the bottom wall of the photovoltaic panels (3), the outer convex strip (2) is located between the hooking portion of the L-shaped hook (4) and the photovoltaic panel (3), and the gap between two adjacent photovoltaic panels (3) is located directly above the top wall opening of the guide tube (1); A plurality of fixing units (5) for fixing the L-shaped hooks (4), wherein the fixing units (5) are connected to the outer convex strips (2), and the fixing units (5) are connected to the L-shaped hooks (4).

2. The roof photovoltaic installation structure according to claim 1, characterized in that: A guide piece (6) is connected to the photovoltaic panel (3); the guide piece (6) extends into the inner cavity of the flow guide tube (1) and is slidably connected to the inner cavity wall of the flow guide tube (1).

3. The roof photovoltaic installation structure according to claim 2, characterized in that: The guide plate (6) comprises An L-shaped connecting portion (61), the L-shaped connecting portion (61) being connected to the bottom wall of the photovoltaic panel (3), and the L-shaped connecting portion (61) being in contact with the flow guide tube (1); An elastic deformation portion (62), the elastic deformation portion (62) being connected to the L-shaped connection portion (61), and the elastic deformation portion (62) being in contact with the inner wall of the flow guide tube (1).

4. The roof photovoltaic installation structure according to claim 2, characterized in that: The L-shaped hook (4) is rotatably connected to the photovoltaic panel (3), the rotation axis of the L-shaped hook (4) is arranged along the long side direction of the flow guide tube (1), an elastic retractable rope (7) is connected between the L-shaped hook (4) and the photovoltaic panel (3), and the elastic retractable rope (7) is located in a cavity surrounded by the flow guide tube (1), the outer convex strip (2) and the L-shaped hook (4).

5. The roof photovoltaic installation structure according to claim 4, characterized in that: It also includes a plurality of unlocking units (8), wherein the unlocking units (8) include A guide cylinder (81), wherein the guide cylinder (81) is connected to the bottom wall of the photovoltaic panel (3); An unlocking magnet (82), wherein the unlocking magnet (82) is located in the guide cylinder (81), and a sliding gap is left between the unlocking magnet (82) and the inner wall of the guide cylinder (81); Two hanging ropes (83), one end of each hanging rope (83) is connected to the unlocking magnet (82), and the other end of each hanging rope passes through the guide cylinder (81) and is hung to the L-shaped hook (4).

6. The roof photovoltaic installation structure according to claim 4, characterized in that: The fixing unit (5) comprises A plurality of abutment columns (51), the plurality of abutment columns (51) being distributed along the long side direction of the flow guide tube (1), and the outer convex strip (2) being hollow, the abutment columns (51) being slidably connected to the outer convex strip (2) and extending into the inner cavity of the outer convex strip (2); A tightening strip (52), the tightening strip (52) extends into the inner cavity of the outer convex strip (2), and the tightening strip (52) abuts against one end of the tightening column (51) close to the photovoltaic panel (3).

7. The roof photovoltaic installation structure according to claim 6, characterized in that: The abutting strip (52) is provided with a plurality of clearance holes (521), and the peripheral sides of the clearance holes (521) are formed with introduction inclined surfaces.

8. The rooftop photovoltaic installation structure according to claim 6, characterized in that: The outer convex strip (2) is provided with a plurality of weight-reducing holes (21).

9. A roof photovoltaic installation method, characterized in that: The photovoltaic roof installation structure according to any one of claims 1 to 8 is used, comprising: S1: Fixing the flow guide pipes (1): fixing a plurality of flow guide pipes (1) on the roof, and keeping the plurality of flow guide pipes (1) parallel to each other; S2: Photovoltaic panel (3) installation: adjust the position of the photovoltaic panel (3) at the roof ridge so that the L-shaped hook (4) fits the position of the outer convex strip (2), and then slide the photovoltaic panel (3) downward into place under the action of gravity, and repeat the operation until multiple photovoltaic panels (3) between two adjacent guide pipes (1) are installed in place; S3: Fixing the photovoltaic panel (3): applying force to the L-shaped hook (4) through the fixing unit (5) so that the photovoltaic panel (3) and the flow guide tube (1) are pressed tightly together, thereby fixing the position of the photovoltaic panel (3).

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