CN219411535U

CN219411535U - System photovoltaic support used for single-layer roof waterproof coiled material

Info

Publication number: CN219411535U
Application number: CN202320526983.7U
Authority: CN
Inventors: 李松
Original assignee: Shanghai Swanson Construction Technology Co ltd
Current assignee: Shanghai Swanson Construction Technology Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-07-25
Anticipated expiration: 2033-03-16

Abstract

The utility model provides a system photovoltaic support that single-layer roofing waterproofing membrane used, includes support body, waterproofing membrane piece, shirt rim portion, fixed plate and self-tapping screw, and the top of support body is used for being connected with last connecting piece, and waterproofing membrane piece dress is in the bottom of support body, the bottom of waterproofing membrane piece is adorned to shirt rim portion dress, the fixed plate is located the below of shirt rim portion to can dismantle with the shirt rim portion and be connected, self-tapping screw passes behind the through-hole of seting up on the fixed plate and is connected with the roof. The lower connecting piece of the original photovoltaic support is designed to be of a structure consisting of the fixing plate and the self-tapping screw, the fixing plate is arranged below the skirt edge part and is detachably connected with the skirt edge part, and the self-tapping screw penetrates through the through hole formed in the fixing plate and is then connected with the roof.

Description

System photovoltaic support used for single-layer roof waterproof coiled material

Technical Field

The utility model relates to the technical field of construction of solar photovoltaic systems, in particular to a system photovoltaic support used for a single-layer roof waterproof coiled material.

Background

Solar photovoltaic systems, also known as photovoltaic, simply referred to as Photovoltaics ("Photovoltaics"; "light" from the source, "volts), refer to facilities that utilize the photovoltaic effect of photovoltaic semiconductor materials to convert solar energy into direct current electrical energy. The core of the photovoltaic facility is a solar panel, and the semiconductor materials used for generating electricity mainly comprise: single crystal silicon, polycrystalline silicon, amorphous silicon, cadmium telluride, and the like. In recent years, the application of renewable energy sources is actively promoted in various countries, so that the development of the photovoltaic industry is very rapid.

Photovoltaic panels are typically mounted on photovoltaic rails that are mounted on the roof of the house by photovoltaic mounts. At present, the prior art generally fixes the photovoltaic base on the roof directly through a screw, and the bottom of the screw passes through the roof heat insulation layer downwards and then is connected with purlines in a room. For this installation, the applicant has also filed a chinese patent application No. CN 216380309U, entitled "a roof photovoltaic system and its mounting support", at about 2021, 11 and 30, wherein the mounting support mainly comprises a support 1, a waterproof roll sheet 2, an upper connector 3 and a lower connector 4. The waterproof coiled material sheet 2 is used for waterproof sealing and is arranged on the support 1; the upper connecting piece 3 is used for fixedly connecting the support 1 and the bracket 6 of the photovoltaic panel; the lower connector 4 is used for connecting the support 1 and a rigid part (such as a steel plate, a purline and the like) of the roof, and the lower connector 4 is a fixing screw 40 with a rivet nut 41 sleeved on the lower part.

During site construction, firstly, a drill bit sequentially penetrates through the waterproof coiled material layer 51, the heat-insulating layer 52 and the steam-insulating layer 53 downwards, a pre-drilled hole is formed in the steel plate layer 54 or the purline, then the rivet nut 41 is placed in the pre-drilled hole, the rivet nut 41 is tensioned by a special rivet gun to enable the rivet nut 41 to bulge out around, and accordingly the rivet nut is fixed in the pre-drilled hole of the steel plate layer 54 or the purline, finally, the fixing screw 40 is inserted downwards into the pre-drilled hole to be connected with the rivet nut 41, and connection and fixation of the lower connecting piece 4 and the roof are completed.

In the process of drilling down the roof by using the drill bit, the generated scraps or larger iron blocks can fall down along the pre-drilled holes, and the construction mode can completely meet the requirements for open workshops which are not put into production, but for production workshops which are put into normal use, especially production workshops of automobiles or precise instruments and the like, the scraps and the larger iron blocks generated by the operation mode can fall down along the pre-drilled holes to the heads of workers in the production workshops, scratch the skin, and fall onto products or instruments which are assembled, so that the normal production operation in the workshops is seriously affected. Therefore, the applicant has improved design to overcome the technical problems existing in the prior construction.

Disclosure of Invention

The utility model aims to solve the technical problem of falling of generated scraps or larger iron blocks into workshops when a photovoltaic panel is installed and constructed on a roof.

The technical scheme is that the system photovoltaic support used for the single-layer roof waterproof coiled material comprises a support body, a waterproof coiled material sheet and a skirt edge part, wherein the top of the support body is used for being connected with an upper connecting piece, the waterproof coiled material sheet is arranged at the bottom of the support body, the skirt edge part is arranged at the bottom of the waterproof coiled material sheet, the system photovoltaic support further comprises a fixing plate and a self-tapping screw, the fixing plate is located below the skirt edge part and detachably connected with the skirt edge part, and the self-tapping screw penetrates through a through hole formed in the fixing plate and then is connected with a roof.

The utility model discloses a system photovoltaic support used for a single-layer roof waterproof coiled material, wherein the detachable connection of a fixed plate and a skirt edge part is that a connecting screw with an upward thread is fixedly arranged at the central position of the fixed plate, a thread matched with the connecting screw is arranged at the central position of the skirt edge part, and the thread extends upwards and is positioned in a support body after passing through a waterproof coiled material sheet.

The system photovoltaic support used for the single-layer roof waterproof coiled material comprises a self-tapping screw, a fixing plate, a plastic sleeve, a through hole, a step and a support, wherein the plastic sleeve is arranged between the self-tapping screw and the fixing plate, is sleeved outside the self-tapping screw and penetrates through the through hole in the fixing plate, and the step for the head of the self-tapping screw to be erected is arranged in an inner cavity of the plastic sleeve.

The system photovoltaic support used for the single-layer roof waterproof coiled material disclosed by the utility model is characterized in that an annular sheet extending outwards is arranged at the bottom edge of the support body, and the bottom of the annular sheet is attached to the top surface of the waterproof coiled material sheet.

The system photovoltaic support used for the single-layer roof waterproof coiled material disclosed by the utility model is characterized in that the waterproof coiled material sheets, the skirt edge part and the fixing plate are all in a circular structure, and the diameter of the skirt edge part is equal to that of the fixing plate.

After adopting above structure, compared with the prior art, the system photovoltaic support used by the single-layer roof waterproof coiled material has the following advantages: the lower connecting piece of the original photovoltaic support is designed to be of a structure consisting of the fixed plate and the self-tapping screw, so that the installation mode of the lower connecting piece is changed, the fixed plate is arranged below the skirt edge part and is detachably connected with the skirt edge part, and the self-tapping screw penetrates through the through hole formed in the fixed plate and is then connected with the roof. In addition, the structural design of the utility model omits the trouble of using a drill bit to drill down to drill a pre-drilled hole and installing a rivet nut, so that the construction efficiency is also greatly improved.

Drawings

Fig. 1 is a schematic perspective view of a photovoltaic support of a system for use with the single-layer roofing waterproofing membrane of the present utility model;

FIG. 2 is a schematic side elevational view of FIG. 1;

fig. 3 is a partially exploded view of fig. 1.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, a detailed description of embodiments accompanied with figures is provided below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of embodiments of the present application. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application. The embodiments of the present application may be implemented in many other ways than those described herein, and similar modifications may be made by those skilled in the art without departing from the spirit of the utility model, so that the embodiments of the present application are not limited to the specific embodiments disclosed below.

In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of embodiments of the present application, unless explicitly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intermediary. Moreover, a first feature being "above," "over" and "on" a second feature may be that the first feature is directly above or obliquely above the second feature, or simply indicates that the first feature level is higher than the second feature level. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely under the second feature, or simply indicating that the first feature level is less than the second feature level.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

The system photovoltaic support used by the single-layer roof waterproof coiled material of the utility model is further described in detail below with reference to the accompanying drawings and the detailed description:

as shown in fig. 1 and 2, in the present embodiment, the system photovoltaic support for the single-layer roofing waterproof roll of the present utility model includes a support body 2, a waterproof roll sheet 3, a skirt portion 5, a fixing plate 6, and a tapping screw 4. The top of the support body 2 is provided with a threaded hole for connection with an upper connector (not shown in the figure); the waterproof coiled material sheet 3 is arranged at the bottom of the support body 2, the edge of the bottom of the support body 2 is provided with an outwardly extending annular sheet 1, and the bottom of the annular sheet 1 is attached to the top surface of the waterproof coiled material sheet; the skirt edge part 5 is arranged at the bottom of the waterproof coiled material sheet 3; when the support body 2, the waterproof coiled material sheet 3 and the skirt portion 5 are assembled together, they form an integral upper half.

The fixing plate 6 is located below the skirt portion 5 and detachably connected to the skirt portion 5 to form a lower half, and the tapping screw 4 is connected to the roof after passing through a through hole formed in the fixing plate 6.

The fixing plate 6 is detachably connected with the skirt portion 5 by the following structure: the central position of the fixed plate 6 is fixedly provided with a connecting screw 7 with an upward thread, the central position of the skirt edge part 5 is provided with a thread matched with the connecting screw 7, the thread extends upwards, and the thread passes through the waterproof coiled material sheet 3 and then is positioned in the support body 2.

In actual construction, the lower half part can be firstly installed on the roof, and then the upper half part is directly screwed on the lower half part through threads, so that the installation of the utility model can be rapidly completed. The upper half and the lower half can be seen in fig. 3, and the state of the two parts after being twisted is seen in fig. 2.

In order to block heat conduction, namely, external heat is transmitted into a workshop along a metal part, condensed water is prevented from being generated due to the influence of indoor and outdoor temperature difference, a plastic sleeve can be arranged between the tapping screw 4 and the fixed plate 6, the cylindrical plastic sleeve is sleeved outside the tapping screw 4 and penetrates through a through hole in the fixed plate 6, a step for the head of the tapping screw 4 to be erected is arranged in an inner cavity of the plastic sleeve, and the lower part of the tapping screw 4 is exposed outside and is conveniently connected with a roof through threads. The plastic sleeve of this construction is not shown in the figures, and is not shown in the figures because of its relatively simple construction.

The shape of waterproofing membrane piece 3, shirt rim portion 5 and fixed plate 6 is circular structure, just the diameter of shirt rim portion 5 equals with the diameter of fixed plate 6, and the diameter of waterproofing membrane piece 3 is greater than the diameter of shirt rim portion 5 to make the peripheral edge of waterproofing membrane piece 3 extend to outside shirt rim portion 5 and fixed plate 6, be convenient for to the sealing construction operation between waterproofing membrane piece 3 and the original roof waterproofing membrane layer.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples merely represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims

1. The utility model provides a system photovoltaic support that single-layer roofing waterproofing membrane used, includes support body (2), waterproofing membrane piece (3) and shirt rim portion (5), the top of support body (2) is used for being connected with last connecting piece, waterproofing membrane piece (3) dress is in the bottom of support body (2), the bottom at waterproofing membrane piece (3) is adorned in shirt rim portion (5), its characterized in that: still include fixed plate (6) and self-tapping screw (4), fixed plate (6) are located the below of shirt rim portion (5) to can dismantle with shirt rim portion (5) and be connected, self-tapping screw (4) pass behind the through-hole of seting up on fixed plate (6) and be connected with the roof.

2. The system photovoltaic support for use with a single layer roofing waterproofing membrane according to claim 1, wherein: the detachable connection of the fixed plate (6) and the skirt edge part (5) means that a connecting screw (7) with an upward thread is fixedly arranged at the central position of the fixed plate (6), the central position of the skirt edge part (5) is provided with a thread matched with the connecting screw (7), and the thread extends upwards and is positioned in the support body (2) after passing through the waterproof coiled material sheet (3).

3. A system photovoltaic support for use with a single layer roofing waterproofing membrane according to claim 1 or 2, characterized in that: a plastic sleeve is arranged between the self-tapping screw (4) and the fixed plate (6), the plastic sleeve is sleeved outside the self-tapping screw (4) and penetrates through a through hole in the fixed plate (6), and a step for the head of the self-tapping screw (4) to be erected is arranged in an inner cavity of the plastic sleeve.

4. A system photovoltaic support for use with a single layer roofing waterproofing membrane according to claim 3, wherein: the waterproof roll is characterized in that an annular sheet (1) extending outwards is arranged at the bottom edge of the support body (2), and the bottom of the annular sheet (1) is attached to the top surface of the waterproof roll sheet (3).

5. The system photovoltaic support for use with a single layer roofing flashing as defined in claim 4, wherein: the waterproof coiled material piece (3), the skirt edge part (5) and the fixing plate (6) are of circular structures, and the diameter of the skirt edge part (5) is equal to that of the fixing plate (6).