CN217177393U

CN217177393U - Waterproof gasket and photovoltaic support for bushing structure

Info

Publication number: CN217177393U
Application number: CN202220607465.3U
Authority: CN
Inventors: 何丽娇; 陶恩苗
Original assignee: Arctech Solar Holding Co Ltd
Current assignee: Arctech Solar Holding Co Ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-08-12
Anticipated expiration: 2032-03-18

Abstract

The utility model provides a sleeve pipe structure is with waterproof packing ring and photovoltaic support, sleeve pipe structure is including nested first pipe and the second pipe that sets up, the sectional area of first pipe is greater than the sectional area of second pipe, its characterized in that: waterproof packing ring is umbelliform annular structure, including first port, second port and connection first port periphery and the circumferential lateral wall of second port, the area of first port is greater than the area of second port, so that the lateral wall is umbelliform, first port is used for the cover to establish on the first pipe, the second port is used for the cover to establish on the second pipe, therefore, the utility model discloses have when the central deviation of first pipe and second pipe is great, still have better water-proof effects.

Description

Waterproof gasket and photovoltaic support for bushing structure

Technical Field

The utility model relates to a casing structure is with waterproof packing ring and contain its photovoltaic support belongs to photovoltaic support field.

Background

Fixed or fixed adjustable photovoltaic support on the existing market, can install waterproof packing ring at the structural position of big pipe box tubule, take place the corrosion in order to avoid seeping water, for example, when the cooperation installation of stand and pre-buried steel foundation, stand and pre-buried steel foundation are concentric when must guaranteeing to install, just can guarantee waterproof packing ring and stand zero clearance, thereby prevent to leak the infiltration, but in the actual work progress in the scene, often because the steel foundation deviation is great, can not guarantee stand and pre-buried steel foundation's concentricity, lead to installation site stand and waterproof packing ring clearance too big, rainwater gets into pre-buried steel foundation through the clearance between stand and the waterproof packing ring, cause the steel foundation to take place the corrosion.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevention of seepage water, avoid sleeve pipe structure to take place waterproof packing ring for sleeve pipe structure of corrosion and contain its photovoltaic support.

In order to achieve the above purpose, the utility model adopts the following technical scheme: waterproof packing ring is used to bushing structure, bushing structure is including nested first pipe and the second pipe that sets up, the sectional area of first pipe is greater than the sectional area of second pipe, waterproof packing ring is umbelliform annular structure, including first port, second port and connection first port periphery and the peripheral lateral wall of second port, the area of first port is greater than the area of second port, so that the lateral wall is umbelliform, first port is used for the cover to establish on the first pipe, the second port is used for the cover to establish on the second pipe.

As a further improvement of the present invention, the side wall includes an inclined portion extending obliquely outward from the periphery of the second port toward the first port direction and an annular portion extending from the periphery of the inclined portion bent and oriented toward the first port direction parallel sleeve structure axis.

As a further improvement of the present invention, the periphery of the first port extends outward to be provided with a rim, and the plane where the rim is located is parallel to the plane where the first port and the second port are located.

As a further improvement of the present invention, the periphery of the second port extends toward the center with a fastening portion.

As a further improvement of the present invention, the first port is circular or rectangular in shape; and/or the second port is circular or rectangular in shape.

As a further improvement, the waterproof gasket is made of rubber.

The utility model also provides a photovoltaic support, locate including the steel foundatin, inlay stand in the steel foundatin, and as aforesaid the sleeve structure use waterproof gasket, the steel foundatin does first pipe, the stand does the second pipe, waterproof gasket cover is established and is installed the steel foundatin with the hookup location of stand, just the periphery of first port with steel foundatin butt, the periphery of second port with the stand butt.

As a further improvement of the present invention, the photovoltaic support further includes a fastening structure, the fastening structure includes two sets of fastening components, and each set of fastening components includes running through the steel foundation with the fastener of stand, being located the fastener head with gasket between the steel foundation reaches the rotatory complex nut of fastener, two sets of fastening components's arrangement is for having difference in height and mutually perpendicular.

As a further improvement, the photovoltaic support is still including setting up adjusting bolt on the steel foundatin outer wall is located with the adjusting collar in the steel foundatin the concentricity of stand.

Compared with the prior art, the utility model discloses there is following advantage:

1. the waterproof gasket is sleeved at the combination position of the sleeve structure, so that rainwater is prevented from permeating into the sleeve structure from the combination position, and then the rusting is prevented.

2. The waterproof gasket has the umbelliform lateral wall, when first pipe and second pipe are because installation or manufacturing deviation, also can make the outer wall at first pipe and second pipe of laminating that first port and second port can be tight, and then can be to multiple sleeve pipe structure or the suitability of the sleeve pipe structure that the deviation appears.

3. Still provide a photovoltaic support, it contains the utility model discloses a waterproof gasket through using it at the joint position of stand with prefabricated steel foundatin, can prevent inside rainwater infiltration steel foundatin, and then avoids causing the corrosion to the steel foundatin. The umbrella-shaped side wall structure of the waterproof gasket can ensure that when the upright column and the embedded steel foundation are not concentric, the upright column and the waterproof gasket, and the steel foundation and the waterproof gasket are prevented from being too large in gap, so that the waterproof performance is improved.

Drawings

Fig. 1 is a perspective view of a first embodiment of the waterproof gasket of the present invention;

FIG. 2 is a top view of the structure shown in FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a perspective view of a second embodiment of the waterproof gasket of the present invention;

FIG. 5 is a top view of the structure shown in FIG. 4;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;

fig. 7 is a side view of the photovoltaic mount of the present invention;

fig. 8 is a partial enlarged view at C in fig. 7.

100 waterproof gasket, 1 first port, 2 second port, 3 side walls, 4 rims, 31 inclined portion, 32 annular portion, 21 buckle portion, 200 photovoltaic support, 210 steel foundation, 220 stand column, 230 fastening components, 231 fastener, 232 gasket, 233 nut, 240 adjusting bolt.

Detailed Description

Exemplary embodiments of the present invention will be described in detail below with reference to the accompanying drawings. If several embodiments exist, the features of these embodiments may be combined with each other without conflict. When the description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The description set forth below in the exemplary detailed description does not represent all embodiments consistent with the present invention; rather, they are merely examples of apparatus, products, and/or methods consistent with certain aspects of the invention, as recited in the claims of the invention.

The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in the specification and claims of this application, the singular form of "a", "an", or "the" is intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the terms "first," "second," and the like as used in the description and in the claims of the present invention do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, the terms "front," "back," "up," "down," and the like in the description of the invention are used for convenience of description and are not limited to a particular position or spatial orientation. The word "comprise" or "comprises", and the like, is an open-ended expression meaning that an element that precedes "includes" or "comprising" includes "that the element that follows" includes "or" comprises "and its equivalents, that do not preclude the element that precedes" includes "or" comprising "from also including other elements. If the utility model discloses in appear "a plurality of", its meaning indicates two and more than two.

In order to solve the problem that exists among the prior art, the utility model discloses a waterproof gasket for bushing structure is applied to bushing structure. The sleeve structure comprises a first pipe and a second pipe which are arranged in a nested mode, the sectional area of the first pipe is larger than that of the second pipe, and the outer wall of the second pipe is inserted into the inner hollow area of the first pipe to form the sleeve structure.

Referring to fig. 1-3, the waterproof gasket 100 is an umbrella-shaped ring structure made of rubber. The waterproof gasket 100 includes a first port 1, a second port 2, and a sidewall 3 connecting the peripheries of the first port 1 and the second port 2. The area of the first port 1 is larger than that of the second port 2 so that the sidewall 3 is tapered and the waterproof gasket 100 is also umbrella-shaped. The center of the first port 1 and the center of the second port 2 are generally concentrically arranged, the first port 1 is used for being sleeved on a first pipe, the second port 2 is used for being sleeved on a second pipe, when the first pipe and the second pipe have certain deviation in matching or manufacturing, and the first pipe and the second pipe are non-concentric, because the waterproof gasket 100 is umbrella-shaped, the first port 1 can still be tightly sleeved on the outer wall of the first pipe, and the second port 2 can also be tightly sleeved on the outer wall of the second pipe, so that the waterproof gasket 100 can be tightly sleeved at the joint of the first pipe and the second pipe under the condition that the first pipe and the second pipe cannot be concentric due to deviation in matching or processing of the first pipe and the second pipe, the waterproof performance of a sleeve structure is ensured, and the occurrence of corrosion due to water seepage is avoided.

Referring to fig. 1-3, and 7-8, in one embodiment, the sidewall 3 of the waterproof gasket includes an inclined portion 31 extending obliquely outward from the periphery of the second port 2 toward the first port 1, and an annular portion 32 extending parallel to the axis of the sleeve structure from the periphery of the inclined portion 3 toward the first port 1. The outer wall at first pipe is established to annular portion 32 cover, and annular portion 32 can laminate with the outer wall of first pipe, and then the position of firm waterproof gasket also can improve first pipe and the second pipe non-concentric degree.

In another embodiment, the side wall 3 of the waterproof gasket is free of a folded flaring structure.

Referring to fig. 4-6, on the basis of one or two of the above embodiments, the peripheral edge of the first port 1 extends outward to form a rim 4, and the plane of the rim 4 is parallel to the planes of the first port 1 and the second port 2, so as to guide the rainwater to the outside and prevent water seepage. The periphery of the second port 2 extends toward the center to form a buckling part 21 to be buckled on the outer wall of the second pipe, so that the gap between the second port and the second pipe can be further reduced.

The shape of the first port 1 is circular or rectangular; and/or the second port 2 is circular or rectangular in shape. Preferably, the first port 1 is circular and the second port 2 is circular. Alternatively, the first port 1 is circular and the second port 2 is rectangular. Alternatively, the first port 1 is rectangular and the second port 2 is rectangular. Alternatively, the first port 1 is rectangular and the second port 2 is circular.

As shown in fig. 7-8, the present invention further discloses a photovoltaic support 200, which includes a steel foundation 210, a column 220 embedded in the steel foundation 210, and the waterproof gasket 100 for a sleeve structure as described above, wherein the steel foundation 210 is a first pipe, and in this embodiment, the steel foundation 210 is a steel pipe embedded underground. The post 220 is a second tube. The waterproof gasket 100 is sleeved on the joint position of the steel foundation 210 and the upright column 220. The periphery of the first port 1 abuts against the steel base 210, and the periphery of the second port 2 abuts against the pillar 220. The umbrella-shaped structure of the waterproof gasket 100 is simple in structure and compact in installation position, the deviation of the steel foundation 210 is large, and under the condition that the upright column 220 and the steel foundation 210 cannot be concentric, the waterproofness of the upright column 220 and the steel foundation 210 can be guaranteed, and the photovoltaic support is prevented from being corroded due to water seepage.

The photovoltaic support 200 further comprises a fastening structure, the fastening structure comprises two sets of fastening components 230, each set of fastening components 230 comprises a fastening element 231 penetrating through the steel foundation 210 and the upright column 210, a gasket 232 positioned between the head of the fastening element 231 and the steel foundation 210, and a nut 233 rotatably matched with the fastening element 231, wherein in the embodiment, the gasket 232 is arc-shaped. The two sets of fastening members 230 are arranged with a height difference and perpendicular to each other. When the steel foundation is used, the fastening pieces 231 of the fastening assemblies 230 penetrate through the steel foundation 210 and the upright column 220, the arc-shaped gasket 232 is arranged between the heads of the fastening pieces 231 and the steel foundation 210, and the other end of the fastening pieces is locked by nuts. Another set of fastening assemblies 230 is used to fasten the steel base 210 and the columns 220 in the same procedure. In the present embodiment, the fastener is a bolt.

In order to adjust the concentricity of the upright post sleeved in the steel foundation and avoid overlarge deviation between the steel foundation 210 and the upright post 220, the photovoltaic bracket further comprises an adjusting bolt 240 arranged on the outer wall of the steel foundation 210, and the adjusting bolts 240 are uniformly arranged along the circumferential direction of the steel foundation 210 and are rotated to adjust the concentricity of the upright post 220 sleeved in the steel foundation.

In this embodiment, the photovoltaic support 200 further includes an oblique beam disposed on the top of the column 220, and a plurality of purlins disposed in parallel and transversely disposed on the top of the oblique beam, and the purlins are used for supporting the photovoltaic module. Sloping beam and purlin are prior art, and this patent application is not repeated in detail.

The above embodiments are only used for illustrating the present invention and not for limiting the technical solutions described in the present invention, and the understanding of the present specification should be based on the technical people in the related art, for example, the descriptions of the directions such as "front", "back", "left", "right", "up", "down", etc., although the present specification has described the present invention in detail with reference to the above embodiments, the ordinary skilled in the art should understand that the technical people in the related art can still modify or substitute the present invention, and all the technical solutions and modifications thereof that do not depart from the spirit and scope of the present invention should be covered within the scope of the claims of the present invention.

Claims

1. Waterproof gasket is used to bushing structure, bushing structure includes nested first pipe and the second pipe that sets up, the sectional area of first pipe is greater than the sectional area of second pipe, its characterized in that: waterproof packing ring is umbelliform annular structure, includes first port, second port and connection first port periphery and the circumferential lateral wall of second port, the area of first port is greater than the area of second port, so that the lateral wall is umbelliform, first port is used for the cover to establish on the first pipe, the second port is used for the cover to establish on the second pipe.

2. The waterproof gasket for a grommet structure according to claim 1, characterized in that: the sidewall includes a beveled portion extending obliquely outwardly from a periphery of the second port toward the first port, and an annular portion bent from the periphery of the beveled portion and extending parallel to a ferrule structure axis toward the first port.

3. The waterproof gasket for a grommet structure according to claim 1 or 2, characterized in that: the periphery of the first port extends outwards to form a rim, and the plane where the rim is located is parallel to the planes where the first port and the second port are located.

4. The waterproof gasket for a grommet structure according to claim 3, characterized in that: the periphery of the second port extends towards the center to form a buckling part.

5. The waterproof gasket for a grommet structure according to claim 1, characterized in that: the first port is circular or rectangular in shape; and/or the second port is circular or rectangular in shape.

6. The waterproof gasket for a grommet structure according to claim 1, characterized in that: the waterproof gasket is made of rubber.

7. A photovoltaic support, its characterized in that: the waterproof gasket comprises a steel foundation, an upright post embedded in the steel foundation and the waterproof gasket for the sleeve structure as claimed in any one of claims 1 to 6, wherein the steel foundation is the first pipe, the upright post is the second pipe, the waterproof gasket is sleeved and installed at the joint position of the steel foundation and the upright post, the periphery of the first port is abutted against the steel foundation, and the periphery of the second port is abutted against the upright post.

8. The photovoltaic support of claim 7, wherein: the photovoltaic support further comprises a fastening structure, the fastening structure comprises two groups of fastening components, each group of fastening components comprises a fastening piece penetrating through the steel foundation and the stand column, a gasket positioned between the head of the fastening piece and the steel foundation and a nut in rotary fit with the fastening piece, and the two groups of fastening components are arranged to have height difference and are perpendicular to each other.

9. The photovoltaic support of claim 7, wherein: the photovoltaic support further comprises an adjusting bolt arranged on the outer wall of the steel foundation so as to adjust the concentricity of the stand column sleeved in the steel foundation.