Purlin hanger structure and anti-corrosion photovoltaic support

Abstract

The purlin support structure comprises a purlin support formed by combining a vertical plate and a transverse plate and a purlin fixedly connected with the purlin support through a bolt, the vertical plate is vertically and fixedly connected to the top of the end portion of the transverse plate, two rows of parallel first installation kidney-shaped holes are formed in the purlin, and the purlin is fixedly connected with the purlin through a bolt. First adjusting holes and second adjusting holes which are matched with the first mounting kidney-shaped holes are formed in the vertical plate, the first adjusting holes are formed above the second adjusting holes, and the distance between the middle of the lower wall of each first adjusting hole and the lowest point of the corresponding second adjusting hole is equal to the distance between the two rows of first mounting kidney-shaped holes; purline installation modes with different design requirements can be met, installation of purlines on rugged topography conditions is facilitated, good universality is achieved, on-site secondary trepanning is effectively avoided, construction and installation are facilitated, meanwhile, the whole photovoltaic support is installed through Dacromet bolts with the thicker zinc plating thickness and better anti-corrosion performance, and the installation efficiency is improved. And higher anti-corrosion requirements can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of purlin support structure and anticorrosive photovoltaic support, belong to photovoltaic equipment technical field. BACKGROUND

[0002] At present, in many large mountain photovoltaic projects, the project address is generally selected on barren mountain. Because the topography of certain mountain projects is very complex, there are not only south and north slopes, but also east and west slopes. Before installing the components, the leveling of part of the purline is needed to ensure that the purline of an array is on the same plane, so as to not cause distortion to the components.

[0003] On a larger slope, the general support installation adopts the way of arranging along the slope, that is, the plane formed by the components is parallel to the slope surface; since the column is vertically upward, the column and the inclined beam are connected by the connecting piece bolt, the top surface of the connecting piece is completely attached to the bottom surface of the inclined beam, so the purlin also remains vertically upward; when installing along the slope on a slope with a large slope, if the bottom of the purlin is attached to the inclined beam, the installation line of the purlin is not perpendicular to the central axis of the purline, which can easily cause uneven stress, and the purline or purlin needs to be drilled on site, which increases the construction difficulty.

[0004] The Chinese utility model with publication number CN216751593U discloses a purlin for mountain projects, which comprises a purlin body for connecting a purline and an inclined beam; the purlin body is L-shaped and comprises a horizontal plate and a vertical plate; the horizontal plate is provided with an inclined beam fixing hole; the vertical plate is provided with a first hole and a second hole, and the purlin body is connected to the purline through the first fastener and the second fastener penetrating the first hole and the second hole respectively; wherein the first hole is a circular arc waist type hole, and the position of the first fastener in the first hole is adjusted to make the connecting line of the first fastener and the second fastener perpendicular to the central axis of the purline, which is suitable for various complex mountain projects, reduces the installation difficulty, and improves the work efficiency; however, the adjustment range is limited, and the actual project site error is not considered for the installation on the purline.

[0005] To solve the above problems, a purlin support structure and an anticorrosive photovoltaic support are provided in the present application. UTILITY MODEL CONTENTS

[0006] The technical problem to be solved by the utility model overcomes the defects of the prior art, provides a purlin support structure and an anticorrosive photovoltaic support, facilitates the installation of purlines with double-row waist holes, meets the installation requirements, avoids on-site secondary drilling and processing, is practical and convenient, and can effectively solve the problems in the background art.

[0007] To solve the above technical problems, the utility model provides the following technical solutions:

[0008] A purlin structure and a corrosion-resistant photovoltaic support, comprising a purlin formed by a vertical plate and a horizontal plate, a purlin bar fixedly connected with the purlin by bolts, the vertical plate is fixedly connected at the top of the end of the horizontal plate, the purlin bar is provided with two rows of parallel first mounting waist holes, the vertical plate is provided with a first adjusting hole and a second adjusting hole matched with the first mounting waist hole, the first adjusting hole is arranged above the second adjusting hole, and the distance between the middle of the lower wall of the first adjusting hole and the lowest point of the second adjusting hole is equal to the hole distance between the two rows of first mounting waist holes.

[0009] As a further improvement of the utility model, the first adjusting hole and the second adjusting hole are both arranged as circular waist holes, and the first adjusting hole and the second adjusting hole are arranged concentrically.

[0010] As a further improvement of the utility model, the first adjusting hole is arranged as an upwardly curved circular waist hole, and the second adjusting hole is arranged as a vertical straight waist hole.

[0011] As a further improvement of the utility model, the horizontal plate is further provided with a second mounting waist hole, and the second mounting waist hole is arranged as a straight waist hole.

[0012] As a further improvement of the utility model, the purlin is arranged as an angle steel or is formed by straight-angle bending.

[0013] A corrosion-resistant photovoltaic support, comprising the purlin, and further comprising a diagonal beam, a diagonal brace and a stand column, the diagonal beam is fixedly connected with the purlin bar at the top through the purlin, the diagonal brace is fixedly connected between the stand column and the diagonal beam through bolts, and the stand column is fixedly connected with the diagonal beam at the bottom through bolts.

[0014] As a further improvement of the utility model, the surfaces of the purlin, the purlin bar, the diagonal beam, the diagonal brace and the stand column are subjected to hot galvanizing treatment, the average galvanizing thickness of the surfaces is at least 90 microns, and the bolts are arranged as Dacromet bolts.

[0015] The utility model has the beneficial effects that the purlin structure and the corrosion-resistant photovoltaic support can meet the installation mode of the purlin bar with different design requirements, are convenient for the installation of the purlin bar on the undulating terrain, have good universality, effectively avoid on-site secondary hole opening, facilitate construction and installation, and can meet higher corrosion-resistant requirements by installing the overall photovoltaic support through the thicker galvanizing thickness and the Dacromet bolts with better corrosion resistance. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model.

[0017] Figure 1is a structure diagram of a purlin support structure of the utility model.

[0018] Figure 2 is a structure diagram of a corrosion-proof photovoltaic support of the utility model.

[0019] Figure 3 is Figure 2 A enlarged structure diagram of the utility model.

[0020] Figure 4 is a structure diagram of a purlin support structure of another embodiment of the utility model.

[0021] Figure 5 is a front view of a purlin support structure of the utility model. Figure 4

[0022] Figure 6 is a structure diagram of a corrosion-proof photovoltaic support of another embodiment of the utility model.

[0023] Figure 7 is Figure 6 B enlarged structure diagram of the utility model.

[0024] Marked number in the drawing: 1, purlin support; 2, vertical plate; 3, horizontal plate; 4, first adjusting hole; 5, second adjusting hole; 6, second installation waist hole; 7, purlin; 8, inclined beam; 9, first installation waist hole; 10, inclined support; 11, stand column. DETAILED DESCRIPTION

[0025] The utility model will be further explained in combination with specific implementation manners, wherein, the drawing is only used for example explanation, and the representation is only schematic diagram, and not physical drawing, and can not be understood as the limitation of the patent of the utility model, in order to better explain the specific implementation manner of the utility model, some components of the drawing will be omitted, enlarged or reduced, and do not represent the size of actual product, and it is understandable that some known structures and its explanation in the drawing can be omitted for the person skilled in the art, based on the specific implementation manner in the utility model, all other specific implementation manners obtained by the person skilled in the art without making creative labor are within the scope of protection of the utility model.

[0026] ​To make the technical means, creative features, and achieved objectives and effects of this utility model easy to understand, it should be noted in the description of this utility model that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described below in conjunction with specific embodiments.

[0027] Example

[0028] like Figures 1-7 As shown, a purlin support structure is provided, including a purlin support 1 composed of a vertical plate 2 and a horizontal plate 3, and a purlin 7 fixedly connected to the purlin support 1 by bolts. The vertical plate 2 is vertically fixedly connected to the top end of the horizontal plate 3. The purlin 7 has two rows of parallel first mounting waist holes 9. The vertical plate 2 has a first adjusting hole 4 and a second adjusting hole 5 that match the first mounting waist holes 9. The first adjusting hole 4 is located above the second adjusting hole 5. The distance from the middle of the lower wall of the first adjusting hole 4 to the lowest point of the second adjusting hole 5 is equal to the hole spacing between the two rows of first mounting waist holes 9.

[0029] When the distance from the middle of the lower wall of the first adjusting hole 4 to the lowest point of the second adjusting hole 5 is always equal to the hole spacing between the two rows of first mounting waist holes 9, when the purlin 7 is rotated and adjusted relative to the inclined beam at a certain angle, two spaces for passing bolts can always be found on the first adjusting hole 4 and the second adjusting hole 5 that coincide with the first mounting waist hole 9, thereby achieving a fixed connection between the purlin 7 and the purlin bracket 1.

[0030] In some alternative embodiments, the first adjustment hole 4 and the second adjustment hole 5 are both set as circular waist holes, and the first adjustment hole 4 and the second adjustment hole 5 are concentrically arranged.

[0031] When both the first adjusting hole 4 and the second adjusting hole 5 are set as circular waist holes, the purlin 7 and the inclined beam 8 do not directly contact each other.

[0032] In some alternative embodiments, the first adjustment hole 4 is configured as an upwardly curved circular waist hole, and the second adjustment hole 5 is configured as a vertically arranged straight waist hole.

[0033] When the first adjustment hole 4 is set as an upwardly curved circular waist hole and the second adjustment hole 5 is set as a vertically arranged straight waist hole, the purlin 7 contacts the inclined beam 8 to provide better support.

[0034] In addition, a second mounting waist hole 6 is formed in the transverse plate 2, the second mounting waist hole 6 is a straight waist hole, and the second mounting waist hole 6 is used for fixed mounting of the purlin support 1 and the inclined beam 8.

[0035] Optionally, the purlin support 1 is an angle steel or is formed by straight bending.

[0036] In addition, a corrosion-resistant photovoltaic support is also provided, which comprises the above purlin support, and further comprises an inclined beam 8, an inclined brace 10 and a stand column 11, the top of the inclined beam 8 is fixedly connected with a purlin 7 through the purlin support 1, the inclined brace 10 is fixedly connected between the stand column 11 and the inclined beam 8 through bolts, and the bottom of the inclined beam 8 is fixedly connected with the stand column 11 through bolts.

[0037] In some optional embodiments, the surfaces of the purlin support 1, the purlin 7, the inclined beam 8, the inclined brace 10 and the stand column 11 are subjected to hot galvanizing treatment, wherein the average galvanizing thickness is at least 90 microns, and the bolts are Dacromet bolts.

[0038] In the installation of the photovoltaic support on site, the design requirements of the contact installation of the purlin 7 and the inclined beam 8 can be met, and the design requirements of the non-contact installation of the purlin 7 and the inclined beam 8 can also be met, the installation mode of the purlin 7 meeting different design requirements is convenient for the installation of the purlin 7 on undulating terrain conditions, has good universality, effectively avoids secondary hole opening on site, is convenient for construction and installation, and through the thicker galvanizing thickness and the Dacromet bolts with better corrosion resistance, the installation of the overall photovoltaic support can meet higher corrosion resistance requirements.

[0039] The above is a preferred embodiment of the utility model, the basic principle and main features of the utility model and the advantages of the utility model are shown and described, those skilled in the art should understand that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, these changes and improvements all fall within the scope of the utility model claimed, and the scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A purlin support structure, comprising a purlin support (1) composed of a vertical plate (2) and a horizontal plate (3), and a purlin strip (7) fixedly connected to the purlin support (1) by bolts, wherein the vertical plate (2) is vertically fixedly connected to the top end of the horizontal plate (3), and the purlin strip (7) has two rows of parallel first mounting holes (9), characterized in that: The vertical plate (2) is provided with a first adjusting hole (4) and a second adjusting hole (5) matched with the first mounting waist hole (9), the first adjusting hole (4) is arranged above the second adjusting hole (5), and the distance between the middle of the lower wall of the first adjusting hole (4) and the lowest point of the second adjusting hole (5) is equal to the hole distance between the two rows of first mounting waist holes (9).

2. A strut arrangement according to claim 1, wherein: The first adjusting hole (4) and the second adjusting hole (5) are circular waist holes, and the first adjusting hole (4) and the second adjusting hole (5) are concentrically arranged.

3. A strut arrangement according to claim 1, wherein: The first adjusting hole (4) is an upwardly curved circular waist hole, and the second adjusting hole (5) is a vertical straight waist hole.

4. A strut arrangement according to any one of claims 1 to 3, wherein: The horizontal plate (3) is further provided with a second mounting waist hole (6), and the second mounting waist hole (6) is a straight waist hole.

5. A strut arrangement according to any one of claims 1 to 3, wherein: The purlin support (1) is an angle steel or is formed by straight bending.

6. A corrosion protected photovoltaic racking comprising the purlin structure of any of claims 1-5, characterized by: Further comprising a diagonal beam (8), a diagonal brace (10) and a stand column (11), the top of the diagonal beam (8) is fixedly connected with the purlin (7) through the purlin support (1), the diagonal brace (10) is fixedly connected between the stand column (11) and the diagonal beam (8) through bolts, and the bottom of the diagonal beam (8) is fixedly connected with the stand column (11) through bolts.

7. The corrosion-resistant photovoltaic support according to claim 6, characterized in that: The surfaces of the purlin support (1), the purlin (7), the diagonal beam (8), the diagonal brace (10) and the stand column (11) are all subjected to hot galvanizing treatment, wherein the average galvanizing thickness is at least 90 microns, and the bolts are Dacromet bolts.

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