Double-pitched roof photovoltaic structure

Abstract

The utility model relates to a double-pitched roof photovoltaic structure which is arranged on a to-be-installed house body and comprises roof mechanisms which are arranged on the two sides of a roof respectively and comprise a supporting piece with the first end arranged on the house body, an oblique beam arranged at the second end of the supporting piece, a purline arranged on the oblique beam and a photovoltaic assembly arranged on the purline. The photovoltaic module is detachably arranged on the oblique beam through the purline; the supporting mechanism comprises a first support and a second support which are arranged on the two sides of the house body, and a first connecting piece and a second connecting piece which are arranged on the south slope oblique beam and the north slope oblique beam respectively, and the first connecting piece and the second connecting piece are connected and connected with the photovoltaic assemblies on the corresponding slopes. By means of the arrangement, the south-north double-slope assembly is installed through the support structure and the inhaul cable component under the condition that the tile roof structure is not damaged, and therefore the roof water leakage situation caused by a photovoltaic installation scheme in the current market is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic installation field especially is a kind of double-slope roof photovoltaic structure. BACKGROUND

[0002] With the increasing demand for renewable energy worldwide, photovoltaic power generation, as a clean and renewable energy form, is receiving increasing attention. As an important part of distributed photovoltaic power generation, household photovoltaic systems are gradually becoming a new trend in household energy utilization due to their flexibility, ease of maintenance, and ability to directly meet household electricity demand. Photovoltaic support, as a key component of household photovoltaic systems, its structure design directly affects the installation stability, power generation efficiency and system life of photovoltaic modules.

[0003] Currently, household photovoltaic tile roof construction is mostly hook type, that is, the hook is fixed on the indoor cement beam or cast-in-place roof by lifting the roof tile, then the photovoltaic module support is connected with the hook. This construction scheme has very high requirements for construction technology and waterproofing. Since most rural roofs have been in use for a long time, the waterproofing performance is low, and the photovoltaic construction may amplify the original leakage problem, resulting in the need for subsequent roof repair. SUMMARY

[0004] Therefore, the technical problem to be solved by the utility model is to overcome the problem that the existing technology may not be reliable in waterproofing when the roof has been in use for a long time, and the photovoltaic construction may amplify the original leakage problem, resulting in the need for subsequent roof repair, thereby providing a double-slope roof photovoltaic structure.

[0005] To solve the above technical problems, the utility model provides a double-slope roof photovoltaic structure, which is arranged on a to-be-installed roof body, comprising:

[0006] A roof mechanism is arranged on both sides of the roof, comprising: a support member arranged at the first end of the roof body, a diagonal beam arranged at the second end of the support member, a purlin arranged on the diagonal beam, and a photovoltaic module arranged on the purlin. The photovoltaic module is detachably arranged on the diagonal beam through the purlin, and the area of the photovoltaic module is greater than the area of the roof.

[0007] A support mechanism comprises: a first support and a second support arranged on both sides of the roof body, and a first connecting member and a second connecting member arranged on the south slope diagonal beam and the north slope diagonal beam, respectively. The first connecting member and the second connecting member are connected and connected with the photovoltaic module of the corresponding slope surface. One end of the first support is connected with a steel cable, and the other end of the steel cable sequentially passes through the south slope diagonal beam, the north slope diagonal beam and extends to the second support.

[0008] In one embodiment of the utility model, the first support and the second support each comprise a first support body and a second support body respectively connected to a house body, one end of the first support body is connected to an inclined beam, the other end of the second support body is connected to the first support body, the first support body is further provided with a fixing frame, and the end of the steel cable is connected to the fixing frame.

[0009] In one embodiment of the utility model, the steel cable is connected to the fixing frame on the first support and the second support through the adjusting assembly.

[0010] In one embodiment of the utility model, the adjusting assembly comprises a main body, threaded holes opened at both ends of the main body, and threaded rods respectively threadedly connected to the threaded holes.

[0011] In one embodiment of the utility model, the end of the threaded rod is provided with a hook, and the hook is used for connecting the fixing frame or the steel cable.

[0012] In one embodiment of the utility model, the included angle between the second support body and the house body is not greater than 60°.

[0013] In one embodiment of the utility model, the first connecting piece and the second connecting piece are connected through a first bolt, the first connecting piece and the second connecting piece are respectively connected to the south slope inclined beam and the north slope inclined beam through a second bolt, and the steel cable is guided and limited by the second bolt.

[0014] In one embodiment of the utility model, the inclined beam is a U-shaped steel, the inclined beam is provided with a through hole, and the steel cable extends along the length direction of the inclined beam through the through hole.

[0015] In one embodiment of the utility model, the cross-sectional area of the first end of the support piece is greater than that of the second end.

[0016] In one embodiment of the utility model, the first connecting piece and the second connecting piece are arranged at the ridge of the house body.

[0017] The above technical scheme of the utility model has the following advantages compared with the prior art:

[0018] The utility model discloses a double -pitch roof photovoltaic structure, the first support, second support and cable in support mechanism can play the role of tension and support to whole roof structure, prevent the deformation or damage of roof structure. Through first connecting piece and second connecting piece pull photovoltaic module above the photovoltaic module of corresponding slope surface, prevent photovoltaic module slide down, and the slide force of two slope photovoltaic module is cancelled through pulling first connecting piece and second connecting piece each other, and the tension effect of cable, cable tension makes the inclined beam lean on the roof, make the structure of south slope and north slope interrelate, jointly resist external force, through the cooperation of the inclined beam and cable of setting, make photovoltaic module can extend to the outside of roof, improve the utilization of roof, install south-north double -pitch component under the condition of not destroying tile roof structure with support structure and cable member, thereby solve the roof leakage condition of hook scheme on the market at present. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to make the content of the utility model more easily be clearly understood, the following according to the specific embodiment of the utility model and combining with the drawings, the utility model is further detailed, wherein

[0020] Figure 1 It is the structure schematic diagram of the utility model photovoltaic structure;

[0021] Figure 2 It is the utility model Figure 1 The enlarged view of A place;

[0022] Figure 3 It is the utility model Figure 1 The enlarged view of B place;

[0023] Figure 4 It is the utility model Figure 1 The enlarged view of C place;

[0024] Figure 5 It is the utility model Figure 1 The enlarged view of D place.

[0025] The description of the drawing of the specification is as follows: 1, house body;2, roof;3, photovoltaic module;4, inclined beam;5, adjusting component;6, second support;7, cable;8, support piece;9, first connecting piece;10, second connecting piece;11, second bolt;12, first bolt;14, fixed frame;15, first support body;16, second support body;17, purlin. DETAILED DESCRIPTION

[0026] The utility model is further explained in connection with the drawings and specific embodiment, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0027] Reference Figures 1-5 The utility model discloses a kind of double-slope roof 2 photovoltaic structures, set in the installation to be waited for roof 1, comprising:

[0028] Roof 2 mechanism, it is respectively set in the both sides of roof 2, it includes: first end is set in the support piece 8 of the roof 1, is set in the inclined beam 4 of support piece 8 second end, is set in the purlin 17 of the inclined beam 4, is set in the photovoltaic module 3 of the purlin 17, the photovoltaic module 3 is detachably set in inclined beam 4 by purlin 17, the area of the photovoltaic module 3 is greater than the area of roof 2;

[0029] Support mechanism, it includes: first support and second support 6 are set in the both sides of the roof 1, first connecting piece 9 and second connecting piece 10 are respectively set in south slope inclined beam 4 and north slope inclined beam 4, the first connecting piece 9 and second connecting piece 10 are connected and are connected with the photovoltaic module 3 of corresponding slope surface, one end of steel cable 7 is connected with the first support, the other end of steel cable 7 sequentially passes through south slope inclined beam 4, north slope inclined beam 4 and extends and is connected to second support 6.

[0030] The utility model discloses a kind of double-slope roof 2 photovoltaic structures, the first end of support piece 8 is fixed on the roof 2 of roof 1, and inclined beam 4 is installed at the second end of support piece 8, purlin 17 is installed on inclined beam 4, and photovoltaic module 3 is detachably installed on purlin 17, first support and second support 6 are set in the both sides of roof 1, first connecting piece 9 and second connecting piece 10 are respectively installed on south slope inclined beam 4 and north slope inclined beam 4, and they are connected with each other. One end of steel cable 7 is connected on the first support, the other end sequentially passes through south slope inclined beam 4, north slope inclined beam 4, and is connected to second support 6.

[0031] When photovoltaic module 3 is subjected to wind force or other external force, support piece 8, inclined beam 4 and purlin 17 in roof 2 mechanism can jointly bear external force perpendicular to roof 2, while first support, second support 6 and steel cable 7 in support mechanism can play the role of tensioning and supporting to the whole roof 2 structure, to prevent roof 2 structure from deforming or damaging. By first connecting piece 9 and second connecting piece 10, photovoltaic module 3 is pulled above corresponding slope surface photovoltaic module 3, to prevent photovoltaic module 3 from sliding down, and the sliding force of two slope photovoltaic modules 3 is mutually offset by pulling first connecting piece 9 and second connecting piece 10, and the tensioning effect of steel cable 7, steel cable 7 is tensioned to make inclined beam 4 abut on roof 2, so that the structure of south slope and north slope is related to each other, jointly resists external force, through the cooperation of the set inclined beam 4 and steel cable 7, photovoltaic module 3 can extend outside roof 2, improve the utilization rate of roof 2.

[0032] The first support and the second support 6 each include a first support body 15 and a second support body 16 connected to the roof body 1 respectively, one end of the first support body 15 is connected to the inclined beam 4, the other end of the second support body 16 is connected to the first support body 15, the first support body 15 is further provided with a fixing frame 14, the end of the steel cable 7 is connected to the fixing frame 14, the first support and the second support 6 are similar in structure. Taking the first support as an example, the first support body 15 and the second support body 16 form a triangular support mechanism, the fixing frame 14 is further connected to the second support body 16, the tension of the steel cable 7 is borne by the second support body 16, the upper end of the first support body 15 bears the pressure of the photovoltaic module 3 and is subjected to tension at the fixing frame 14, the component of the pressure and the tension along the direction of the first support body 15 can be counteracted, thereby reducing the pressure of the first support body 15 on the roof 2, at the same time, the tension of the steel cable 7 borne by the second support body 16 also has a component of outward pushing force on the first support body 15.

[0033] The steel cable 7 is connected to the fixing frame 14 of the first support and the second support 6 through the adjusting assembly 5 respectively, the adjusting assembly 5 includes some components capable of adjusting the length or tension, such as a screw adjusting device, an elastic tensioner and the like, the adjusting assembly 5 is fixed on the fixing frame 14 of the first support and the second support 6. One end of the steel cable 7 is connected to the adjusting assembly 5 on the first support. By operating the adjusting assembly 5, the length or tension thereof can be changed, thereby adjusting the tension of the steel cable 7. The steel cable 7 is kept in a proper tensioned state to provide sufficient supporting force and stability. Similarly, the other end of the steel cable 7 is connected to the adjusting assembly 5 on the second support 6, and the corresponding tension adjustment is performed.

[0034] Referring to Figure 4 The adjusting assembly 5 includes a main body, threaded holes formed at two ends of the main body, threaded rods respectively threadedly connected to the threaded holes, when the tension of the steel cable 7 is adjusted, the threaded rods are rotated to change the screwing depth in the threaded holes of the main body. When it is needed to increase the tension of the steel cable 7, the two threaded rods are simultaneously rotated to screw inward from the threaded holes of the main body, thereby shortening the overall length of the adjusting assembly 5, and further tightening the steel cable 7. Conversely, when it is needed to decrease the tension of the steel cable 7, the two threaded rods are simultaneously rotated to extend outward from the threaded holes of the main body, thereby increasing the overall length of the adjusting assembly 5, and decreasing the tension of the steel cable 7.

[0035] The end of the threaded rod is provided with a hook, the hook is used to connect the fixing frame 14 or the steel cable 7, thereby increasing the assembly speed of the steel cable 7.

[0036] The included angle between the second support body 16 and the roof body 1 is not greater than 60°, in order to guarantee the structural strength, in the embodiment, the included angle is not less than 30°.

[0037] Referring toFigure 2 As shown, the first connecting piece 9 and the second connecting piece 10 are connected by the first bolt 12, the first connecting piece 9 and the second connecting piece 10 are connected with the south slope inclined beam 4 and the north slope inclined beam 4 by the second bolt 11 respectively, the steel cable 7 is guided and limited by the second bolt 11, the corresponding positions of the first connecting piece 9 and the second connecting piece 10 are aligned, the first bolt 12 is passed through the corresponding hole position and is tightened, the first connecting piece 9 and the second connecting piece 10 are connected together, the installation position of the connecting piece is aligned with the corresponding position on the inclined beam 4, then the second bolt 11 is passed through the hole position on the connecting piece and the inclined beam 4, and is fastened by using the nut, in addition, the second bolt 11 also plays a guiding and limiting role on the steel cable 7. When installing the steel cable 7, the steel cable 7 is arranged along the south slope inclined beam 4 and the north slope inclined beam 4, and the steel cable 7 is located below or beside the second bolt 11. The position and shape of the second bolt 11 can limit the position range of the steel cable 7.

[0038] The inclined beam 4 is a U-shaped steel, the inclined beam 4 is provided with a through hole, the steel cable 7 is passed through the through hole and extends along the length direction of the inclined beam 4, the diameter of the through hole is slightly larger than the diameter of the steel cable 7, so that the steel cable 7 can pass through smoothly, one end of the steel cable 7 is passed through the through hole of the south slope inclined beam 4 or the north slope inclined beam 4, and then is laid along the length direction of the inclined beam 4. After the steel cable 7 passes through the through hole, the steel cable 7 can be supported and guided in the U-shaped groove of the inclined beam 4, so that the steel cable 7 can extend along the predetermined direction. When the steel cable 7 passes through the south slope inclined beam 4 or the north slope inclined beam 4, the steel cable 7 continues to pass through the through hole of the north slope inclined beam 4 or the south slope inclined beam 4, so that the south slope inclined beam 4 and the north slope inclined beam 4 are connected.

[0039] The cross-sectional area of the first end of the support piece 8 is larger than that of the second end, so that the contact area between the support piece 8 and the roof 2 is increased, the force is transmitted and dispersed, and the damage to the tile roof 2 is reduced.

[0040] The first connecting piece 9 and the second connecting piece 10 are arranged at the ridge of the roof body 1, the first connecting piece 9 and the second connecting piece 10 at the ridge can respectively bear and transmit the force from the south slope and the north slope to each other, effectively disperse the stress, and improve the stability and wind resistance of the whole photovoltaic structure. The connecting piece is arranged at the ridge, so that the position advantage of the ridge can be fully utilized, and the forces on the photovoltaic components 3 on both sides of the middle line are balanced.

[0041] Obviously, the above embodiments are only examples for clearly illustrating, and are not limited to the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not required to be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A double-slope roof photovoltaic structure, arranged on a house to be installed, characterized in that: include: A roofing mechanism is provided on both sides of the roof, comprising: a support member having a first end provided on the roof body, an inclined beam provided on a second end of the support member, a purlin provided on the inclined beam, and a photovoltaic module provided on the purlin, wherein the photovoltaic module is detachably provided on the inclined beam via the purlin, and the area of ​​the photovoltaic module is larger than the area of ​​the roof; The supporting mechanism includes: a first bracket and a second bracket arranged on both sides of the roof, a first connecting member and a second connecting member respectively arranged on the south slope inclined beam and the north slope inclined beam, the first connecting member and the second connecting member are connected to each other and connected to the photovoltaic components on the corresponding slope surface, the first bracket is connected to one end of the steel cable, and the other end of the steel cable passes through the south slope inclined beam and the north slope inclined beam in sequence and extends to be connected to the second bracket.

2. A double-slope roof photovoltaic structure according to claim 1, characterized in that: The first bracket and the second bracket each include a first support body and a second support body respectively connected to the roof at one end, the other end of the first support body is connected to the inclined beam, and the other end of the second support body is connected to the first support body. The first support body is also provided with a fixed frame, and the end of the steel cable is connected to the fixed frame.

3. The double-slope roof photovoltaic structure according to claim 1, characterized in that: The steel cables are connected to the fixing brackets on the first bracket and the second bracket respectively through adjustment components.

4. The double-slope roof photovoltaic structure according to claim 3, characterized in that: The adjustment component includes: a main body, threaded holes opened at both ends of the main body, and threaded rods respectively threadedly connected to the threaded holes.

5. The double-slope roof photovoltaic structure according to claim 4, characterized in that: The end of the threaded rod is provided with a hook, and the hook is used to connect with a fixing frame or a steel cable.

6. The double-slope roof photovoltaic structure according to claim 2, characterized in that: The included angle between the second support body and the roof body is no greater than 60°.

7. The double-slope roof photovoltaic structure according to claim 1, characterized in that: The first connecting member and the second connecting member are connected by a first bolt, and the first connecting member and the second connecting member are respectively connected to the south slope inclined beam and the north slope inclined beam by a second bolt, and the steel cable is guided and limited by the second bolt.

8. The double-slope roof photovoltaic structure according to claim 1, characterized in that: The inclined beam is a U-shaped steel and is provided with a through hole. The steel cable passes through the through hole and extends along the length direction of the inclined beam.

9. The double-slope roof photovoltaic structure according to claim 1, characterized in that: The cross-sectional area of ​​the first end of the support member is larger than that of the second end.

10. The double-slope roof photovoltaic structure according to claim 1, characterized in that: The first connecting member and the second connecting member are arranged at the ridge of the roof.

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