CN217693150U

CN217693150U - Concatenation type photovoltaic support

Info

Publication number: CN217693150U
Application number: CN202221128440.1U
Authority: CN
Inventors: 卓杨; 黄亮; 邓居兵; 况彬彬
Original assignee: Suzhou Kailun Polymer New Material Technology Co ltd
Current assignee: Suzhou Kailun Polymer New Material Technology Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-10-28
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a spliced photovoltaic support, which comprises an expansion screw, a polymer coiled material skirt edge integrated lengthened special-shaped nut and a screw integrated flange plate; the polymer coiled material skirt integrated lengthened special-shaped nut comprises a lengthened special-shaped nut and a polymer coiled material skirt; the lengthened special-shaped nut is formed by integrally splicing a round nut and a hexagonal nut; the skirt edge of the polymer coiled material and the round nut are integrally formed; the screw integrated flange plate comprises a screw and a flange plate; the back of the flange plate is connected with one end of the screw, and the flange plate is provided with a strip bolt hole. The utility model discloses concatenation type photovoltaic support can solve when present concrete roof adopts and exposes polymer waterproofing membrane, the difficult problem of later stage installation photovoltaic support additional, and the later stage adopts precast concrete pier not only to increase the roofing load, and the cost is high moreover, and the period of construction is long; use the utility model discloses a concatenation type photovoltaic support, not only light in weight, the cost is low moreover, construction convenience, reduction of erection time.

Description

Concatenation type photovoltaic support

Technical Field

The utility model relates to a concatenation type photovoltaic support.

Background

With the development and application of photovoltaic technology, photovoltaic solar panels can be installed on color steel roofs and concrete roofs of some factories, the area of the roofs is large, the number of roof equipment is small, photovoltaic power generation of the roofs can be self-sufficient, and redundant electric quantity can be sold. Since the photovoltaic has a life cycle of 25 years, the waterproof material of the roof is crucial for the whole roof. Especially, the concrete roof adopts the type of exposing polymer waterproofing membrane, not only makes things convenient for later stage maintenance, and polymer waterproofing membrane's white surface is reflected light moreover, can more be favorable to the electricity generation of roofing double-glass photovoltaic board. But this kind of concrete roof generally adopts prefabricated concrete pier at present, and sets up the fixed photovoltaic support base of built-in fitting on the concrete pier, and this kind of prefabricated concrete pier has not only increased the dead weight of roofing, causes the roofing atress uneven, and the cost is higher, and the time limit for a project is longer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concatenation type photovoltaic support, include: the expansion screw, the polymer coiled material skirt edge integrated lengthened special-shaped nut and the screw integrated flange plate are arranged on the outer wall of the high-molecular coiled material skirt edge integrated lengthened special-shaped nut;

the polymer coiled material skirt integrated lengthened special-shaped nut comprises a lengthened special-shaped nut and a polymer coiled material skirt; the lengthened special-shaped nut is formed by integrally splicing a round nut and a hexagonal nut; the skirt edge of the polymer coiled material and the round nut are integrally formed; the round nut is in threaded connection with the expansion screw;

the screw integrated flange plate comprises a screw and a flange plate; the back of the flange plate is integrally connected with one end of the screw, and the flange plate is provided with strip bolt holes; and the screw is in threaded connection with the hexagonal nut.

Preferably, the expansion screw includes: the bolt with a big end at the tail part, the nut in threaded connection with the bolt, the spring gasket, the flat washer and the steel sheet sleeve which are sleeved on the bolt and are positioned between the nut and the big end of the bolt; one end of the steel sheet sleeve facing the large end of the bolt is provided with a plurality of notches.

Preferably, the polymer coiled material skirt is circular.

Preferably, the polymer coiled material skirt and the round nut are coaxial.

Preferably, the polymer web skirt includes: a central portion in contact with the round nut; the thickness of the central part of the skirt edge of the polymer coiled material is consistent with that of the round nut.

Preferably, the hexagonal nut and the round nut are coaxial.

Preferably, the length of the screw is consistent with the depth of the screw hole of the hexagonal nut.

Preferably, the front face of the flange plate is provided with a hexagon socket.

The utility model has the advantages and the beneficial effects that: the spliced photovoltaic support can solve the problem that a photovoltaic support is additionally arranged in the later period when an exposed high-polymer waterproof coiled material is adopted on the existing concrete roof, and the prefabricated concrete pier is adopted in the later period, so that the load of the roof is increased, the manufacturing cost is high, and the construction period is long; use the utility model discloses a concatenation type photovoltaic support, not only light in weight, the cost is low moreover, and construction convenience shortens the time limit for a project.

Drawings

FIG. 1 is a schematic view of an expansion screw;

FIG. 2 is a schematic front view of a polymer coil skirt integrated lengthened special-shaped nut;

FIG. 3 is a schematic view of the back of a polymer coil skirt integrated lengthened special-shaped nut;

FIG. 4 is a schematic view of the screw-integrated flange;

fig. 5 is a schematic view of the assembled photovoltaic support.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

The utility model discloses the technical scheme of specific implementation as follows:

as shown in fig. 1 to 5, a spliced photovoltaic support includes: the expansion screw comprises an expansion screw 1, a polymer coiled material skirt integrated lengthened special-shaped nut 2 and a screw integrated flange plate 3;

the expansion screw 1 includes: the bolt 11 with a big head 12 at the tail part, a nut 13 in threaded connection with the bolt 11, a spring gasket 14 sleeved on the bolt 11 and positioned between the nut 13 and the big head 12 of the bolt 11, a flat washer 15 and a steel sheet sleeve 16; one end of the steel sheet sleeve 16 facing the large end 12 of the bolt 11 is provided with a plurality of notches 17;

the polymer coiled material skirt integrated lengthened special-shaped nut 2 comprises a lengthened special-shaped nut and a polymer coiled material skirt 23; the lengthened special-shaped nut is formed by integrally splicing a round nut 21 and a hexagonal nut 22, and the hexagonal nut 22 and the round nut 21 share the same axis; the polymer coiled material skirt 23 and the round nut 21 are integrally formed; the polymer coiled material skirt 23 is circular, and the polymer coiled material skirt 23 and the round nut 21 share the same axis; the polymer web skirt 23 includes: a central portion in contact with the round nut 21; the thickness of the central part of the polymer coil skirt 23 is consistent with that of the round nut 21 (namely, the central part of the polymer coil skirt 23 is thickened, and the central part is not shown in the thickening in fig. 2 and 3); the round nut 21 is in threaded connection with the bolt 11 of the expansion screw 1;

the screw integrated flange plate 3 comprises a screw 31 and a flange plate 32; the back of the flange plate 32 is integrally connected with one end of the screw 31, the front of the flange plate 32 is provided with a hexagon socket 33, and the flange plate 32 is also provided with a strip bolt hole 34; the length of the screw 31 is the same as the depth of the screw hole of the hexagonal nut 22, and the screw 31 is screwed with the hexagonal nut 22.

On the concrete roof that has exposed polymer waterproofing membrane that has been under construction, according to the photovoltaic board design requirement, use the electric drill to punch according to the size of inflation screw 1, put into the inflation screw 1 of figure 1 (the big head 12 of bolt 11 of inflation screw 1 is down) in the hole that has made, then tighten the nut 13 of inflation screw 1, draw in the big head 12 of bolt 11 into sheet steel sleeve 16, make sheet steel sleeve 16 expand and prop full hole for inflation screw 1 is fixed. Then, the round nut 21 of the polymer coiled material skirt integrated lengthened special-shaped nut 2 shown in fig. 2 and fig. 3 is screwed on the bolt 11 of the fixed expansion screw 1, and the polymer coiled material skirt 23 and the polymer waterproof coiled material on the large surface of the roof are welded and fixed by a hot air gun, so that the welding is waterproof and reliable. Then, the screw 31 of the screw-integrated flange plate 3 of fig. 4 is screwed into the hexagon nut 22 of the polymer coil skirt-integrated lengthened special-shaped nut 2 by using an inner hexagon wrench (the front surface of the flange plate 32 is upward, and the inner hexagon wrench is inserted into the inner hexagon hole 33 on the front surface of the flange plate 32) so that the screw-integrated flange plate 3 is fixed on the hexagon nut 22 of the polymer coil skirt-integrated lengthened special-shaped nut 2. The flange plate 32 is provided with strip bolt holes 34 for mounting the photovoltaic panel support, so that the photovoltaic panel support in the later stage can be conveniently mounted and adjusted by bolts penetrating through the strip bolt holes 34, and can be finely adjusted along the strip bolt holes 34 on the flange plate 32 according to the position of the photovoltaic panel.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. Concatenation type photovoltaic support, its characterized in that includes: the expansion screw, the polymer coiled material skirt integrated lengthened special-shaped nut and the screw integrated flange plate;

2. The spliced photovoltaic mount of claim 1, wherein the expansion screw comprises: the bolt with a big end at the tail part, the nut in threaded connection with the bolt, the spring gasket, the flat washer and the steel sheet sleeve which are sleeved on the bolt and are positioned between the nut and the big end of the bolt; one end of the steel sheet sleeve facing the large end of the bolt is provided with a plurality of notches.

3. The spliced photovoltaic support according to claim 1, wherein the polymeric coil skirt is circular.

4. The spliced photovoltaic support according to claim 1, wherein the polymeric coil skirt is coaxial with the round nut.

5. The spliced photovoltaic support according to claim 1, wherein the polymeric coil skirt comprises: a central portion in contact with the round nut; the thickness of the central part of the skirt edge of the polymer coiled material is consistent with that of the round nut.

6. The spliced photovoltaic support according to claim 1, wherein the hexagonal nut is concentric with the round nut.

7. The spliced photovoltaic support according to claim 1, wherein the length of the screw is consistent with the depth of the screw hole of the hexagonal nut.

8. The spliced photovoltaic support according to claim 1, wherein the flange has a hexagonal socket on the front surface.