Supporting truss for roof

Abstract

The utility model discloses a supporting truss for a roof. The supporting truss comprises a first supporting frame and a second supporting frame arranged in the first supporting frame. The first supporting frame is used for connecting the photovoltaic module and the roof and comprises a first supporting part and first connecting parts arranged at the two ends of the first supporting part; the second supporting frame is used for abutting against the first supporting frame and is connected with the first supporting frame and the roof section; the second supporting frame is in a wave shape, and a triangle is defined by the second supporting frame and supporting points between the first supporting frame and / or the roof. According to the utility model, the wave-shaped second support frame is arranged in the first support frame, and a plurality of triangles are enclosed by the wave-shaped second support frame and the support points between the first support frame and / or the roof, so that powerful support is provided for the photovoltaic module.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building, concretely relates to a roof support truss. BACKGROUND

[0002] The history of trusses can be traced back to ancient times when people used natural materials such as wood to build simple truss structures for building houses, bridges, etc. The design of truss structures is based on the principles of mechanics, and through the analysis of the force of the bar, its reasonable size and connection mode are determined. Modern mechanics theory and calculation methods, such as finite element analysis, can accurately simulate the mechanical behavior of the truss under various loads, providing a scientific basis for design.

[0003] At present, the existing photovoltaic module is connected with the color steel tile roof through the metal clamp arranged at both ends of the outer side, however, under the pulling, pulling, suction and other effects of wind force, the metal clamp and the color steel tile roof connection will be parameter deformation and tearing, and the plating layer will be worn out, which affects the service life of the color steel tile roof. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims to provide a roof support truss, which aims to solve the problem that the existing photovoltaic module is connected with the color steel tile roof through the metal clamp, and under the pulling, pulling, suction and other effects of wind force, the metal clamp and the color steel tile roof connection will be parameter deformation and tearing, and the plating layer will be worn out, which affects the service life of the color steel tile roof.

[0005] To achieve the above-mentioned purpose, the utility model realizes the following technical scheme: a roof support truss, the roof support truss includes a first support frame, and a second support frame arranged in the first support frame;

[0006] The first support frame is used for connecting the photovoltaic module and the roof, and includes a first support part, and a first connecting part arranged at both ends of the first support part;

[0007] The second support frame is used for abutting against the first support frame, and is connected with the first support frame and the roof in sections;

[0008] Among them, the second support frame is a wave shape, and a triangle is enclosed between the support points between the second support frame and the first support frame and / or the roof.

[0009] In summary, according to the utility model discloses a kind of roof support truss, by setting wave-shaped second support frame in first support frame, to be enclosed with the support point between first support frame and / or roof into several triangles, and then photovoltaic module is provided with strong support. Specifically, first support frame is used to connect photovoltaic module and roof, including first support part, and first connecting part is arranged at the both ends of the first support part;Second support frame is used to abut against the first support frame, and is connected with the first support frame and roof segment;The second support frame is wave-shaped, and is enclosed into triangle between the support point between the first support frame and / or roof.

[0010] According to one aspect of the above technical solution, the first support part and the first connecting part are arranged in parallel, and a first connecting plate is arranged between the first support part and the first connecting part.

[0011] According to one aspect of the above technical solution, the first connecting plate is inclinedly connected with the first support part and the first connecting part.

[0012] According to one aspect of the above technical solution, the included angle between the first connecting plate and the first support part and / or the first connecting part is in the range of 60°-80°.

[0013] According to one aspect of the above technical solution, the second support frame includes a plurality of support units, any of the support units includes a second support part, a second connecting plate symmetrically arranged on both sides of the second support part, and a second connecting part arranged on the second connecting plate away from the second support part, and the second support part and the second connecting part are arranged in parallel.

[0014] According to one aspect of the above technical solution, the second support part is arranged on the side of the first support part away from the photovoltaic module, and is fixedly connected with the first support part through a fastener.

[0015] According to one aspect of the above technical solution, the included angle between the second connecting plate and the second support part is in the range of 120°-145°.

[0016] According to one aspect of the above technical solution, the second connecting part is connected to the roof through a fastener, and the second connecting parts arranged at both ends of the second support frame are stacked on the side of the first connecting part close to the roof.

[0017] Additional aspects and advantages of the utility model will be partially given in the following description, some will become apparent from the following description, or will be understood through practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a structural schematic view of a kind of roof support truss in the embodiment of the utility model.

[0019] Fig. 2 Figure 1 is a structural schematic view of a first support frame in an embodiment of the present application;

[0020] Fig. 3 Figure 2 is a structural schematic view of a second support frame in an embodiment of the present application.

[0021] Explanation of the symbols of the components in the drawings:

[0022] First support frame 100, first support part 110, first connecting part 120, first connecting plate 130, second support frame 200, support unit 210, second support part 211, second connecting part 212, second connecting plate 213, fastener 300. DETAILED DESCRIPTION

[0023] In order to make the purpose, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the drawings. The drawings show several embodiments of the present application. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0024] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be a middle element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "left", "right", "upper", "lower", and similar expressions used herein are for the purpose of illustration only and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present application.

[0025] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] Please refer to Figs. 1-3, as shown is a roof support truss structure schematic diagram provided in one embodiment of the utility model, the roof support trust includes first support frame 100, and the second support frame 200 in the first support frame 100 is arranged, wherein:

[0027] In order to support photovoltaic module on roof, first support frame 100 is used to connect photovoltaic module and roof, and the first support frame 100 includes first support part 110, and the first connecting part 120 arranged at both ends of first support part 110, the first support part 110 is used to support photovoltaic module, and the first connecting part 120 is used to be connected to roof.The first support part 110 and the first connecting part 120 are arranged in parallel, and both are connected by first connecting plate 130.

[0028] Further, in order to reduce the installation height of photovoltaic module, the first connecting and first support part 110 and first connecting part 120 are arranged obliquely, and the included angle between the first connecting plate 130 and the first support part 110 and / or first connecting part 120 is 60°-80°. Preferably, the included angle between the first connecting plate 130 and the first support part 110 and / or first connecting part 120 is 60°, so that the first connecting plate 130 and the first support part 110 and / or first connecting part 120 form a strong support structure, which provides sufficient support for photovoltaic module and avoids photovoltaic module from falling off.

[0029] In order to improve the stability of first support frame 100, second support frame 200 is arranged in first support frame 100. Second support frame 200 includes a plurality of support units 210, any support unit 210 includes second support part 211, second connecting plate 213 symmetrically arranged on both sides of second support part 211, and second connecting part 212 arranged away from second support part 211 of second connecting plate 213. The second support part 211 is arranged on the side of the first support part 110 away from the photovoltaic module, and is fixedly connected with the first support part 110 through the fastener 300, to enhance the connectivity between the first support frame 100 and the second support frame 200.

[0030] Further, since the second connecting plate 213 and the second support part 211 are also connected obliquely, and the included angle is 120°-145°. The second connecting plate 213 and the first support part 110 form a plurality of trapezoids, and the second connecting plate 213, the first support part 110 and the first connecting plate 130 form a triangle, which provides stable support performance for the first support frame 100 and the second support frame 200.

[0031] It is worth mentioning that the second connecting part 212 is connected to the roof through the fastener 300, the second connecting part 212 arranged at both ends of the second support frame 200 is stacked on the side of the first connecting part 120 close to the roof, and in the embodiment, the fastener 300 can be a bolt or a rivet.

[0032] In addition, the support truss composed of the first support frame 100 and the second support frame 200 realizes large-span support, so that the first support frame 100 in the shape of a Chinese character'' is connected to the roof through the fastener 300, and is connected to the photovoltaic module through the horizontally arranged first support part 110 at the top, thereby avoiding the local friction deformation caused by clamping connection. By arranging a plurality of connecting points between the first support part 110 and the second support part 211, the stress distribution between the photovoltaic module and the roof is uniform by reasonably arranging the multi-section connection mode, thereby avoiding stress concentration and enhancing the overall structural stability.

[0033] In summary, according to the support truss for roof provided by the utility model, the second support frame in the shape of a wave is arranged in the first support frame to enclose a plurality of triangles between the support points of the first support frame and / or the roof, thereby providing strong support for the photovoltaic module. Specifically, the first support frame is used for connecting the photovoltaic module and the roof, and comprises a first support part and a first connecting part arranged at both ends of the first support part; the second support frame is used for abutting against the first support frame and is connected to the first support frame and the roof in sections; the second support frame is in the shape of a wave and encloses a triangle between the support points of the first support frame and / or the roof.

[0034] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A roof support truss characterized by, The roof support truss comprises a first support frame and a second support frame arranged in the first support frame; The first support frame for connecting the photovoltaic module and the roof comprises a first support part and first connecting parts arranged at both ends of the first support part; The second support frame is arranged to abut against the first support frame and is connected to the first support frame and the roof in sections; The second support frame is in a wave shape and encloses a triangle with the support points between the first support frame and / or the roof.

2. The roof support truss according to claim 1, wherein, The first support part and the first connecting part are arranged in parallel, and a first connecting plate is arranged between the first support part and the first connecting part.

3. The roof support truss of claim 2, wherein, The first connecting plate is inclinedly connected to the first support part and the first connecting part.

4. The roof support truss according to claim 3, wherein, The included angle between the first connecting plate and the first support part and / or the first connecting part ranges from 60° to 80°.

5. The roof support truss according to claim 1, wherein, The second support frame comprises a plurality of support units, any of which comprises a second support part, second connecting plates symmetrically arranged at both sides of the second support part, and second connecting parts arranged at the second connecting plates away from the second support part, and the second support part and the second connecting part are arranged in parallel.

6. The roof support truss according to claim 5, wherein, The second support part is arranged at the side of the first support part away from the photovoltaic module and is fixedly connected to the first support part through fasteners.

7. The roof support truss according to claim 6, wherein The included angle between the second connecting plate and the second support part ranges from 120° to 145°.

8. The roof support truss according to claim 7, wherein, The second connecting part is connected to the roof through fasteners, and the second connecting parts arranged at both ends of the second support frame are stacked at the side of the first connecting part close to the roof.

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