CN219322300U - Purline and oblique beam connecting node for mountain region photovoltaic bracket - Google Patents
Purline and oblique beam connecting node for mountain region photovoltaic bracket Download PDFInfo
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- CN219322300U CN219322300U CN202320541854.5U CN202320541854U CN219322300U CN 219322300 U CN219322300 U CN 219322300U CN 202320541854 U CN202320541854 U CN 202320541854U CN 219322300 U CN219322300 U CN 219322300U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a purline and oblique beam connecting node for a mountain photovoltaic bracket, which comprises an oblique beam, purlines and purline supports; the inclined beam is arranged along the first direction and is installed on the basis of the photovoltaic bracket through upright posts and support connection; the purlines are arranged along the second direction and are arranged above the oblique beams, the first ends of the purlines are used for supporting and connecting and installing the photovoltaic modules, and a set distance is reserved between the second ends of the purlines and the oblique beams; the purlin support is angle steel in cross section and at least comprises a first limb and a second limb which are connected with each other; wherein, the first limb of the purlin support is connected with the upper surface of the oblique beam; the second limb of the purlin support and the purlin can be connected in a relative rotation mode at a set angle, and angle adjustment of the purlin along a second direction is achieved. The purline can adapt to the slope of the ground in the east-west direction, and meanwhile, the purline and the oblique beam are reliably connected.
Description
Technical Field
The utility model relates to a purline and oblique beam connecting node for a mountain photovoltaic bracket, and belongs to the technical field of mountain photovoltaic bracket structural design.
Background
In mountain region photovoltaic project, to same group photovoltaic support, its ground has certain slope in the east-west direction. According to the design concept of the photovoltaic bracket, purlines are arranged in the east-west direction, oblique beams are arranged in the north-south direction, and the heights of the top surfaces of the oblique beams are inconsistent due to different ground heights; the purline trend is required to be consistent with the slope of the ground east-west direction as much as possible. Meanwhile, the purline is a through long component, and the middle part is not broken. Under this kind of circumstances, both guarantee the reliable connection of purlin and sloping, guarantee that the purlin can adapt to ground east-west slope also.
Disclosure of Invention
The utility model aims to solve the problem of connecting nodes of purlines and oblique beams in what form is adopted when the mountain photovoltaic bracket is designed, and provides the connecting nodes of the purlines and the oblique beams for the mountain photovoltaic bracket, so that the reliable connection of the purlines and the oblique beams is ensured, the purlines are also ensured to adapt to the east-west gradient of the ground, the site construction is also facilitated, and the construction cost is reduced.
In order to achieve the above object, the present utility model adopts the following technical scheme:
the purline and oblique beam connecting node for the mountain photovoltaic bracket comprises an oblique beam, purlines and purline supports;
the inclined beam is arranged along the first direction and is installed on the basis of the photovoltaic bracket through upright posts and support connection;
the purlines are arranged along the second direction and are arranged above the oblique beams, the first ends of the purlines are used for supporting and connecting and installing the photovoltaic modules, and a set distance is reserved between the second ends of the purlines and the oblique beams;
the purlin support is angle steel in cross section and at least comprises a first limb and a second limb which are connected with each other; wherein, the first limb of the purlin support is connected with the upper surface of the oblique beam; the second limb of the purlin support and the purlin can be connected in a relative rotation mode at a set angle, and angle adjustment of the purlin along a second direction is achieved.
In some embodiments, the upper surface of the oblique beam is provided with a plurality of first bolt holes, and the first limb of the purlin bracket is provided with a slotted hole; the first limb of the purlin bracket is connected to the upper surface of the oblique beam through the first bolt penetrating through the bolt hole and the oblong hole.
In some embodiments, the oblong hole is disposed on a first directional centerline of the first leg of the purlin bracket.
In some embodiments, the second limb of the purlin bracket is provided with at least one circular hole and one circular arc hole; the purline is provided with a second bolt hole and a third bolt hole which are corresponding to each other, and the purline support are connected to form a hinge point through the second bolt penetrating through the second bolt hole and the circular hole; the purline can rotate relative to the purline in the angle range of the circular hole by taking the circular hole as a rotation center through the third bolt penetrating into the third bolt hole and the circular hole.
In some embodiments, the circular hole and the circular hole are each disposed on a second directional centerline of the second leg of the purlin bracket, and a center of the circular hole overlaps a center of the circular hole.
In some embodiments, the purlin is a channel purlin or an angle purlin.
In some embodiments, the distance between the second end of the purline and the oblique beam is 20-30 mm.
In some embodiments, the purlin bracket has a width of 70-110 mm.
In some embodiments, the photovoltaic module has a plurality of mounting holes on the lower surface, and the purline first end has a fourth bolt hole matched with the lower surface, and the photovoltaic module is installed on the purline first end by penetrating the fourth bolt hole and the mounting hole with the fourth bolt.
In some embodiments, the first direction is a north-south direction and the second direction is an east-west direction.
The purline can rotate at a certain angle along the east-west direction so as to adapt to the difference in height of the top surface of the oblique beam caused by the slope of the east-west direction of the ground.
The utility model has the beneficial effects that: the connecting node of the purline and the oblique beam ensures that the purline can adapt to the slope in the east-west direction of the ground, ensures the reliable connection of the purline and the oblique beam, effectively avoids the problem that the contact surface between the purline and the oblique beam is a line instead of a plane, finally ensures the smooth installation of the photovoltaic module, simultaneously facilitates the site construction and reduces the construction cost.
On the basis, in the mountain photovoltaic project, for the same group of photovoltaic supports, the ground has a certain gradient in the east-west direction, firstly, earth and stone leveling is carried out, and the gradient in the east-west direction of the ground is ensured to be a certain value; in the same group of photovoltaic supports, the support stand columns of different trusses are of the same height, so that the problems of complex design, large installation error and the like caused by the arrangement of the photovoltaic support stand columns of different heights are avoided, and engineering design and site construction are greatly facilitated.
Drawings
FIG. 1 is a schematic elevation view of a photovoltaic bracket for a purlin and diagonal beam connection node of a mountain photovoltaic bracket according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a purlin bracket and purlin and diagonal beam connection node for a purlin and diagonal beam connection node of a mountain photovoltaic bracket according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a purlin and diagonal beam connection node for a mountain photovoltaic bracket according to an embodiment of the present utility model;
fig. 4 is a schematic view of a purlin bracket for a connection node between a purlin and an oblique beam of a mountain photovoltaic bracket according to an embodiment of the present utility model.
In the figure: 1. a sloping beam; 2. purlin; 3. purlin support; 4. a slotted hole; 5. a circular hole; 6. a circular arc hole; 7. a fourth bolt hole; 8. a photovoltaic module; 9. a photovoltaic support foundation; 10. a column; 11. and (5) supporting.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the protection of the present utility model.
In the description of the present utility model, the meaning of a number is one or more, the meaning of a number is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and the meaning of a number is understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
The utility model aims to solve the problem of connecting nodes of purlines and oblique beams in what form is adopted when the mountain photovoltaic bracket is designed, and provides the connecting nodes of the purlines and the oblique beams for the mountain photovoltaic bracket, so that the reliable connection of the purlines and the oblique beams is ensured, the purlines are also ensured to adapt to the east-west gradient of the ground, the site construction is also facilitated, and the construction cost is reduced.
As shown in fig. 1, a purline and oblique beam connecting node for a mountain photovoltaic bracket comprises an oblique beam 1, a purline 2 and a purline bracket 3;
the oblique beam 1 is arranged along a first direction and is connected and installed on the photovoltaic bracket foundation 9 through the upright post 10 and the support 11;
the purlines 2 are arranged along the second direction and are arranged above the oblique beams 1, the first ends of the purlines 2 are used for supporting and connecting and installing the photovoltaic modules 8, and a set distance is reserved between the second ends of the purlines 2 and the oblique beams 1;
the purlin support 3 is angle steel in cross section and at least comprises a first limb and a second limb which are connected with each other; wherein, the first limb of the purlin support 3 is connected with the upper surface of the oblique beam 1; the second limb of the purlin support 3 is rotatably connected with the purlin 2 at a set angle, so that the angle adjustment of the purlin 2 along the second direction is realized.
In some embodiments, the upper surface of the oblique beam 1 is provided with a plurality of first bolt holes, and the first limb of the purlin bracket 3 is provided with an oblong hole 4; the first limb of the purlin bracket 3 is fastened and connected to the upper surface of the inclined beam 1 through a first bolt penetrating through the bolt hole and the oblong hole 4. The purlin support 3 can move along the direction of the oblong hole to carry out fine adjustment.
Further, in some embodiments, the oblong holes 4 are arranged on a first directional centerline of the first limb of the purlin bracket 3.
In some embodiments, at least one circular hole 5 and one circular hole 6 are formed on the second limb of the purlin bracket 3; the purline 2 is provided with a second bolt hole and a third bolt hole which are corresponding to each other, and the purline 2 and the purline support 3 are connected to form a hinge point through the second bolt penetrating through the second bolt hole and the circular hole 5; the third bolt is inserted into the third bolt hole and the circular arc hole 6, so that the purline 2 can rotate relative to the purline support 3 within the angle range of the circular arc hole 6 by taking the circular hole 5 as a rotation center.
Further, in some embodiments, the circular hole 5 and the circular hole 6 are all arranged on the second direction center line of the second limb of the purlin bracket 3, and the center of the circular hole 6 overlaps with the center of the circular hole 5.
In some embodiments, the purlin 2 is a channel purlin or an angle purlin.
In some embodiments, the distance between the second end of the purline 2 and the oblique beam 1 is 20-30 mm.
In some embodiments, the purlin bracket 3 has a width of 70-110 mm.
In some embodiments, the lower surface of the photovoltaic module 8 is provided with a plurality of mounting holes, the first end of the purline 2 is provided with a fourth bolt hole which is matched with the first end of the purline, and the photovoltaic module 8 is installed on the first end of the purline 2 by penetrating the fourth bolt hole and the mounting holes through the fourth bolt.
In some embodiments, the first direction is a north-south direction and the second direction is an east-west direction.
In some embodiments, a method for installing purlin and diagonal beam connection nodes for mountain photovoltaic brackets comprises the steps of:
leveling earth and stone on a field where the same group of photovoltaic brackets are arranged, ensuring that the slope of the ground in the east-west direction is a certain value and the common slope is not more than 25 degrees;
then, arranging a photovoltaic bracket foundation 9, upright posts 10, supports 11 and inclined beams 1 on the site foundation, wherein the inclined beams 1 are arranged in the north-south direction and are connected and installed on the photovoltaic bracket foundation 9 through the upright posts 10 and the supports 11; the upright posts 10 of each truss are of the same height, so that the east-west connecting line of the top surfaces of all trusses is ensured to be consistent with the east-west gradient of the ground;
and then the purlin support 3 is additionally arranged between the oblique beam 1 and the purlin 2, the section of the purlin support 3 is angle steel, and the width of the angle steel is determined by the angle of the arc hole and is generally 70-110 mm. The upper surface of the inclined beam 1 is provided with a plurality of first bolt holes, a long round hole 4 is arranged on the central line of a first limb of the purlin support 3, the specification is phi 12 multiplied by 30-phi 16 multiplied by 30, the inclined beam 1 and the purlin support 3 are connected through the long round hole 4 by bolts, and the bolts are high-strength bolts. Two holes are formed in the second limb of the purlin support along the vertical central line, the holes below the purlin support are round holes 5, and the specification is phi 12-phi 16; the hole at the upper part is an arc hole 6 with a certain angle, the angle of the arc hole 6 is 2 times of the slope of the ground in the east-west direction, the specification is phi 12-phi 16, the arc holes are symmetrically arranged along the center line of the purlin support, the center of the arc hole is overlapped with the center of the circular hole at the lower part, the purlin and the purlin support are connected by utilizing the circular hole 5 and the arc hole 6, and the bolt is a high-strength bolt; the lower surface of the purline 2 is spaced from the upper surface of the inclined beam 1 by a certain distance, and the distance is determined by the slope of the ground in the east-west direction and is generally 20 mm-30 mm.
Through the measures, the purline 2 can rotate around the circular hole 5, namely, the purline can rotate at a certain angle along the east-west direction, and the rotation angle is limited by the circular arc hole 6 so as to adapt to the difference of the heights of the top surfaces of the inclined beams caused by the slope of the east-west direction of the ground. The angle a of the arc hole and the vertical distance between the lower surface of the purline and the upper surface of the inclined beam can be determined through ground gradient calculation.
And finally, the upper surface of the purline 2 is connected with a photovoltaic module 8 through a fourth bolt hole 7.
In the description of the present utility model, the descriptions of the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (10)
1. The purline and oblique beam connecting node for the mountain photovoltaic bracket is characterized by comprising an oblique beam (1), purlines (2) and purlines supports (3);
the oblique beam (1) is arranged along a first direction and is connected and installed on the photovoltaic bracket foundation (9) through the upright post (10) and the support (11);
the purlines (2) are arranged along the second direction and are arranged above the inclined beams (1), the first ends of the purlines (2) are used for supporting and connecting and installing the photovoltaic modules (8), and a set distance is reserved between the second ends of the purlines (2) and the inclined beams (1);
the purlin support (3) is angle steel in cross section and at least comprises a first limb and a second limb which are connected with each other; wherein, the first limb of the purlin support (3) is connected with the upper surface of the oblique beam (1); the second limb of the purlin support (3) and the purlin (2) can be connected in a relative rotation mode at a set angle, and therefore angle adjustment of the purlin (2) along a second direction is achieved.
2. The purlin and sloping connection node for a mountain photovoltaic bracket according to claim 1, characterized in that the upper surface of the sloping (1) is provided with a plurality of first bolt holes, and the first limb of the purlin bracket (3) is provided with a slotted hole (4); the first limb of the purlin bracket (3) is connected to the upper surface of the oblique beam (1) through a first bolt penetrating through the bolt hole and the oblong hole (4).
3. Purlin and sloping roof connection node for mountain photovoltaic brackets according to claim 2, characterized in that the oblong hole (4) is arranged on the first directional centre line of the first limb of the purlin bracket (3).
4. The purlin and sloping connection node for a mountain photovoltaic bracket according to claim 1, wherein the second limb of the purlin bracket (3) is provided with at least one circular hole (5) and one circular arc hole (6); the purline (2) is provided with a second bolt hole and a third bolt hole which are corresponding to each other, the purline (2) and the purline support (3) are connected to form a hinge point through the second bolt hole and the circular hole (5); the purline (2) can rotate relative to the purline support (3) within the angle range of the circular hole (6) by taking the circular hole (5) as a rotation center through the third bolt penetrating into the third bolt hole and the circular hole (6).
5. The purlin and sloping roof beam connection node for mountain photovoltaic brackets according to claim 4, characterized in that the circular holes (5) and the circular arc holes (6) are all arranged on the second directional center line of the second limb of the purlin bracket (3), and the circle center of the circular arc holes (6) overlaps with the circle center of the circular holes (5).
6. The purlin and oblique beam connection node for a mountain photovoltaic bracket according to claim 1, wherein the purlin (2) is a channel purlin or an angle purlin.
7. The purline and sloping connection node for a mountain photovoltaic bracket according to claim 1, wherein the distance between the second end of the purline (2) and the sloping (1) is 20-30 mm.
8. The purline and sloping connection node for a mountain photovoltaic bracket according to claim 1, wherein the width of the purline support (3) is 70-110 mm.
9. The purline and oblique beam connection node for a mountain photovoltaic bracket according to claim 1, wherein a plurality of mounting holes are formed in the lower surface of the photovoltaic module (8), fourth bolt holes matched with each other are formed in the first end of the purline (2), the photovoltaic module (8) is mounted on the first end of the purline (2) by penetrating the fourth bolt holes into the fourth bolt holes and the mounting holes.
10. The purlin and diagonal beam connecting node for a mountain range photovoltaic brace as recited in any one of claims 1-9, wherein the first direction is north-south and the second direction is east-west.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320541854.5U CN219322300U (en) | 2023-03-20 | 2023-03-20 | Purline and oblique beam connecting node for mountain region photovoltaic bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320541854.5U CN219322300U (en) | 2023-03-20 | 2023-03-20 | Purline and oblique beam connecting node for mountain region photovoltaic bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219322300U true CN219322300U (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320541854.5U Active CN219322300U (en) | 2023-03-20 | 2023-03-20 | Purline and oblique beam connecting node for mountain region photovoltaic bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219322300U (en) |
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2023
- 2023-03-20 CN CN202320541854.5U patent/CN219322300U/en active Active
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