A kind of roof hook
Technical field
The utility model relates to a kind of mounting structure of photovoltaic module, relates in particular to a kind of roof hook of using at the roof installation photovoltaic component.
Background technology
Solar energy power generating is a kind of green energy resource, utilizes sunlight to send clean energy resource here to the mankind, has therefore obtained the attention of various countries for the research of solar energy, and has dropped into a large amount of man power and materials and researched and developed.
Solar energy power generating mainly absorbs solar energy by solar photovoltaic assembly and realizes, when the roof is installed, need to use roof hook, roof hook generally is the stiff end that is fixed in the roof by, a stiff end formation that sticks up on the roof outer, and the stiff end in the roof is used for hook is fixed on the roof, hook outside the roof is used for fixed guide, then photovoltaic module is fixed on the guide rail, this structure installation steps are many, and efficient is low.In existing patent document, mention this mounting structure, such as Chinese patent: " being used for bearing rail is fixed on device (CN102449410A) on the roof hook ", roof hook U-shaped like wherein, comprise a hook substrate, the other end at the hook substrate has one to regulate section, regulating fixedly holding element of section, the hook substrate is fixed in the roof, the adjusting section of bending part passes the roof sheet tile groove, then cover tile, then fixed guide on holding element is fixed on photovoltaic module on the guide rail.
Summary of the invention
It is a kind of simple in structure that the utility model provides, and installation steps are few, do not need to install directly fixed light photovoltaic assembly of aluminium rail, a kind of roof hook that packaging efficiency is high; Solved the roof hook that exists in the prior art aluminium rail ability fixed light photovoltaic assembly need to be installed, thereby installation steps are loaded down with trivial details, baroque technical problem.
Above-mentioned technical problem of the present utility model solves by following technical proposals: a kind of roof hook, comprise the hook main body, the hook main body is to be connected and composed by connecting portion by interconnective fixed part and support portion, one difference in height is arranged between fixed part and the support portion, be provided with installing hole at fixed part, be provided with an installed surface in the support portion, the length of installed surface is provided with installing hole less than the length of support portion at installed surface.The fixed part of roof hook is bolted on inside, roof, the height of the gap of the aspect ratio tile of connecting portion is slightly high, outside guaranteeing that support portion integral body can stick up on the roof smoothly, an installed surface is arranged directly on the support portion, the installing hole on the installed surface is used for direct fixed light photovoltaic assembly.When mounted, an end of hook main body is fixed in the roof, outside the other end sticks up on the roof, does not need to install the aluminium rail, directly just can the fixed light photovoltaic assembly, installation steps are simple, and installation effectiveness is high.
As preferably, described hook main body is " Z " font, and the length of fixed part is less than the length of support portion.The hook main body makes things convenient for moulding, fixed part just is used for being fixed in the roof, and also needs fixed installation face except supporting on the support portion, so length is longer, can conveniently adjust the installation of the photovoltaic module of different sizes, also improve the whole stability of strutting system of hook main body simultaneously.
As more preferably, the angle between described fixed part and the connecting portion is the right angle, and the angle of described connecting portion and support portion is the obtuse angle.The support portion is to stretch out to support, and adopts the obtuse angle transition to connect, and can conveniently link up with main body and stick up on the roof, and supports with the respective outer side edges formation on roof, reduces stress, improves stability maintenance.
As preferably, be provided with supporting bracket between described support portion and the installed surface.Distance between installed surface and the support portion is gradual change, and is different according to the structure on the roof of installing, and can effectively strengthen support strength, and guarantee certain installing space, conveniently photovoltaic module is installed on the installed surface.
As preferably, described installed surface and fixed part are parallel to each other.Stability is high, meets the design feature on roof, can guarantee the whole stress balance of hook.
As preferably, described fixed part, connecting portion and support portion are one-body molded, and fixed part, connecting portion, support portion and installed surface are wide.The convenient manufacturing guarantees the globality of roof hook simultaneously.
As preferably, the installing hole on the described installed surface is long lumbar hole.The position that can install according to the width adjustment of different photovoltaic modulies guarantees being fixed on the installed surface the photovoltaic module safety and stability.
Therefore, a kind of roof hook of the present utility model possesses following advantage: 1. the tile roof hook directly can fixation kit, need not to use the aluminium rail.2. installation steps are simple, install faster.3. coefficient of safety is high, the convenient adjusting.
Description of drawings
Fig. 1 is the schematic perspective view of a kind of roof hook of the present utility model.
Fig. 2 is the use state front view of Fig. 1.
Fig. 3 is the use state vertical view of Fig. 1.
Fig. 4 is the use state stereogram of Fig. 1.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical scheme of utility model is described in further detail.
Embodiment:
As shown in Figure 1, a kind of roof hook, comprise a hook main body, the hook main body is to be made of integrated fixed part 1, connecting portion 3 and support portion 4, the hook main body is " Z " font, fixed part 1 links to each other with support portion 4 by connecting portion 3, and the angle between fixed part 1 and the connecting portion 3 is the right angle, and the angle between connecting portion 3 and the support portion 4 also is the obtuse angle.The length of support portion 4 is greater than the length of fixed part 1, offer fixed part installing hole 2 on the fixed part 1, construction bolt passes fixed part installing hole 2, and the hook main body is fixed on the wingceltis bar 8 in the roof, has a difference in height to allow the support portion to pass the roof between fixed part 1 and the support portion 4.Be fixed with an installed surface 7 by supporting bracket 5 on support portion 4, supporting bracket 5 is positioned at a side of installed surface 7, and the bottom of the opposite side of installed surface 7 is that the free end by support portion 4 upwards is bent to form the support to installed surface 7.The length of installed surface 7 offers long lumbar hole 6 less than the length of support portion 4 at installed surface, and installed surface 7 is parallel to each other with fixed part 1.Fixed part 1, connecting portion 3, support portion 4 and installed surface 7 are wide.
Shown in Fig. 2 to 4, in use, first the fixed part 1 of roof hook is bolted on the wingceltis bar 8 in the roof, outside support portion 4 stuck up on the roof, one end of support portion 4 supports by the truss 9 outside the roof, the installed surface 7 of 4 the other end is parallel with fixed part 1 in the support portion, and offer with fixed part on the long lumbar hole 6 of installing hole 2 photovoltaic module in the same way.The two ends of photovoltaic module 11 are shelved on the support portion 4, width according to photovoltaic module 11 is adjusted, so that the edge of photovoltaic module 11 is positioned on the installed surface, then be connected to the edge of photovoltaic module 11 with an end of the fixture 10 of photovoltaic module, photovoltaic module 11 is connected with installed surface 7 by fixture 10, thereby has fixed photovoltaic module 11.