CN217643225U

CN217643225U - Suspension cable type photovoltaic flexible support

Info

Publication number: CN217643225U
Application number: CN202221789650.5U
Authority: CN
Inventors: 黄爱琴; 刘立杰; 吴琳娟; 王为疆; 江珍梅; 刘益丹
Original assignee: Fujian Hengyuan Dingtong Construction Engineering Co ltd; Fujian Jieyu Intelligent Technology Co ltd
Current assignee: Fujian Jieyu Intelligent Technology Co ltd; Wu Xuan
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-10-21
Anticipated expiration: 2032-07-12

Abstract

The utility model relates to a solar energy application technology field especially relates to a suspension cable formula photovoltaic flexible support, and it includes: the mounting part is used for mounting the solar photovoltaic panel and connected to the supporting part; the adjusting part is connected to the bottom of the supporting part, and the supporting part is rotatable by taking the adjusting part as a fulcrum. The utility model discloses an adjustment portion is to the adjustment of supporting part, make the flexible support system of suspension cable photovoltaic can improve the bulk rigidity of flexible support, it is difficult at the anchor of pylon position to solve traditional photovoltaic flexible support main push-towing rope, stress concentration scheduling problem, can make the pylon stand realize using the atress to give first place to simultaneously, the stress mode that the moment of flexure is little, photovoltaic flexible support's leap ability has been strengthened, especially to the mountain area, foundation conditions such as gorge are good, need great leap ability's region, the adaptability and the economic nature of the flexible support of suspension cable photovoltaic are especially outstanding.

Description

Suspension cable type photovoltaic flexible support

Technical Field

The utility model relates to a solar energy application technique field especially relates to a suspension cable formula photovoltaic flexible support.

Background

Due to the restrictions of regions, environments and the like, in recent years, more and more photovoltaic supports tend to be photovoltaic flexible supports. However, the existing photovoltaic flexible support has disadvantages in structural system, force transmission path and the like. The main cable and the back cable are anchored on the cross beam of the tower frame, so that the local stress and the stress concentration are obvious, the number of anchoring points is increased in multiples, and the cost is higher; the tower column is of a bending structure, so that the stability problem is remarkable, and the development of the large-span photovoltaic flexible support is severely restricted. Therefore, it is necessary to find a photovoltaic flexible support which is economical, efficient, large in spanning capability and free from geographical restrictions.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems of the prior art, the utility model provides a suspension cable formula photovoltaic flexible support.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

a suspended photovoltaic flexible stent, comprising: a support part for supporting the upper and lower supporting plates,

the mounting part is used for mounting the solar photovoltaic panel and connected to the supporting part;

the adjusting part is connected to the bottom of the supporting part, and the supporting part is rotatable by taking the adjusting part as a fulcrum.

Further, the supporting parts are two supporting towers arranged at intervals, the supporting towers comprise stand columns arranged at intervals, the upper end parts of the stand columns are fixedly connected with cross beams, and the stand columns serve as supporting structures of the cross beams.

Furthermore, the mounting part comprises a flexible connecting element, and the solar photovoltaic panel is connected to the flexible connecting element; two ends of the flexible connecting element respectively extend to the outer side of the supporting part and are fixedly connected with the ground.

Furthermore, two ends of the flexible connecting element are respectively connected with a cable head piece, and the cable head piece is connected with an anchorage part arranged on the ground.

Furthermore, the anchor part comprises an embedded part embedded in the ground, an anchor base is fixedly connected to the embedded part, and the cable head part is connected with the anchor base.

Furthermore, an embedded ear plate is arranged on the anchor base, and the rope head piece is connected with the embedded ear plate.

Furthermore, a cable saddle is connected to the top of the supporting part, and the upper surface of the cable saddle is arched.

Further, the adjusting part comprises a tower foundation part connected to the ground and a rotating part connected to the tower foundation part; the tower foundation part comprises a tower base fixed on the ground, and a plurality of inner tooth sockets are connected to the tower base; the rotation part comprises a tower column hole-opening lug plate connected with the support tower frame and a support hinge hole-opening lug plate connected with the inner tooth socket, the tower column hole-opening lug plate and the support hinge hole-opening lug plate are connected through a shear pin, the tower column hole-opening lug plate and the support hinge hole-opening lug plate use the shear pin as a fulcrum and can rotate mutually, and the purpose that the support tower frame uses the shear pin as the fulcrum is achieved, and the tower frame base part can rotate relatively.

Furthermore, a supporting hinge hole-opening flat steel plate which is conveniently connected with the inner tooth socket is connected to the supporting hinge hole-opening ear plate.

(III) advantageous effects

The beneficial effects of the utility model are that: the supporting part is adjusted by the adjusting part, so that the overall rigidity of the flexible support can be improved by the suspension cable type photovoltaic flexible support system, the problems that the main cable of the traditional photovoltaic flexible support is difficult to anchor at the position of the tower frame, stress is concentrated and the like are solved, meanwhile, the tower frame upright column can be mainly stressed by axial force, and a stress mode with small bending moment is realized, so that the crossing capability of the photovoltaic flexible support is enhanced, particularly, the suspension cable type photovoltaic flexible support is particularly outstanding in the areas with good basic conditions such as mountainous areas, canyons and the like and needing larger crossing capability.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the scope of the invention.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.

The utility model discloses a flexible support of suspension cable formula photovoltaic of an embodiment, as shown in figure 1, it includes: the supporting part plays a role in supporting;

the mounting part 1 is used for mounting the solar photovoltaic panel 20, and the mounting part 1 is connected to the supporting part;

and the adjusting part 9 is connected to the bottom of the supporting part, and the supporting part can rotate by taking the adjusting part 9 as a fulcrum.

Specifically, in the present embodiment, the support portions are two support towers 2 arranged at intervals, and it should be noted that the number of the support towers 2 may be increased according to actual needs, and is not limited to two; the present embodiment is described using two support towers.

Specifically, in the present embodiment, the support tower 2 includes upright posts 6 arranged at intervals, a cross beam 7 is fixedly connected to an upper end of each upright post 6, and each upright post 6 serves as a support structure for the cross beam 7.

In particular, in the present embodiment, the mounting portion 1 comprises a flexible connecting element 12, the flexible connecting element 12 being a flexible cable; the solar photovoltaic panel 20 is connected to the flexible connecting element 12, and the solar photovoltaic panel 20 is positioned between the two support towers 2 which are arranged at intervals; the flexible connecting element 12 is laid on the supporting part, and two ends of the flexible connecting element 12 respectively extend to the outer side of the supporting part to be fixedly connected with the ground; two ends of the flexible connecting element 12 are respectively connected with a rope head piece 13, and the rope head piece 13 is connected with the anchorage part 5 arranged on the ground.

Further, in this embodiment, the anchor part 5 includes an embedded part 11 embedded in the ground, an anchor base 10 is fixedly connected to the embedded part 11, the cable head part 13 is connected to the anchor base 10, in order to facilitate connection of the cable head part 13, an embedded ear plate 19 is disposed on the anchor base 10, and the cable head part 13 is connected to the embedded ear plate 19, so that connection is more convenient and faster; the cable head pieces 13 at the two ends of the flexible connecting element 12 are fixed with the anchor part 5, so that the flexible connecting element 12 forms a tensioning state on the supporting part, and the solar photovoltaic panel 20 is convenient to fix and connect. The flexible connecting element 12 and the socket piece 13 must be able to ensure an effective connection, the strength of which must be greater than the strength of the flexible connecting element 12 and the socket piece 13 themselves.

Specifically, in the embodiment, in order to make the connection between the flexible connecting element 12 and the supporting tower 2 smoother, the cable saddle 4 is connected to the top of the supporting tower 2, the upper surface of the cable saddle 4 is arched, the arch can adapt to the linear change of the flexible connecting element 12, and the flexible connecting element 12 can freely stretch and deform on the cable saddle 4; in particular, the saddle 4 is fixed to the cross-member 7.

Specifically, in the present embodiment, adjusting section 9 includes tower foundation section 3 connected to the ground and a rotating section connected to tower foundation section 3; the tower foundation part 3 comprises a tower base 8 fixed on the ground, and a plurality of inner tooth sockets 14 are connected to the tower base 8; the rotating part comprises a tower column hole-opening lug plate 16 connected with the supporting tower 2 and a supporting hinge hole-opening lug plate 17 connected with the inner thread sleeve 14, the tower column hole-opening lug plate 16 and the supporting hinge hole-opening lug plate 17 are connected through a shear pin 18, and the tower column hole-opening lug plate 16 and the supporting hinge hole-opening lug plate 17 can rotate mutually by taking the shear pin 18 as a fulcrum so that the supporting tower 2 can rotate relative to the tower foundation part 3 by taking the shear pin 18 as a fulcrum; and the supporting hinge hole-opening ear plate 17 is connected with a supporting hinge hole-opening flat steel plate 15 which is conveniently connected with the inner tooth socket 14.

In this embodiment, the tower foundation 3 transmits the load of the support tower 2 to the important medium of the ground; the rotating part serves as an important connecting device for connecting the tower base 8 and the support tower 2; the adjusting part 9 can rotate in a plane, and the size of the upright 6 can be reduced according to the bending moment by releasing the support tower 2, so that the material cost is reduced.

The installation method of the suspended photovoltaic flexible support of the embodiment, as shown in fig. 1, includes the following steps:

step S1, manufacturing and installing a tower foundation part 3 and an anchor part 5, wherein the accuracy of the sizes of a tower base 8 of the tower foundation part 3 and an anchor base 10 of the anchor part 5 is required to be ensured, and a regulating part 9 capable of rotating in a plane of the tower foundation part 3 and an embedded part 11 of the anchor part 5 can be accurately installed and embedded, which is a key step for ensuring that a suspension type photovoltaic flexible support can be constructed in an assembling manner;

s2, installing an adjusting part 9, after the tower foundation part 3 is installed, installing the corresponding adjusting part 9 according to the form and the position of a reserved hole of the tower foundation part 3, and fixing a supporting hinged hole flat steel plate 15 on an inner tooth socket 14 on the tower foundation part 3 through bolts; when the support hinge perforated flat steel plate 15 is installed, the support hinge perforated flat steel plate 15 needs to be ensured to be vertical to the surface of the tower frame foundation part 3;

step S3, installing the supporting tower 2, after the adjusting part 9 is installed, connecting the supporting tower 2 and the tower foundation part 3 through the tower column hole-forming lug plate 16, the supporting hinge hole-forming lug plate 17 and the shear pin 18, temporarily solidifying the adjusting part 9, and after the upright 6 is installed, installing the cross beam 7 through bolt connection; when the supporting tower 2 is installed, the central plane of the supporting hinge perforated flat steel plate 15 needs to be ensured to be coplanar with the axis of the upright post of the supporting tower 2, and the verticality of the upright post 6 of the supporting tower 2 is required to be kept within a preset range;

s4, installing the cable saddle 4, and after the support tower 2 is installed, installing the cable saddle 4 on the beam 7 through the connection between the cable saddle 4 and the beam 7 through the bolt according to the specific design position of the cable saddle 4; the position of the cable saddle 4 on the beam 7 needs to be accurately positioned, so that the flexible connecting elements 12 installed at the later stage can be ensured to be parallel to each other;

step S5, installing the connecting element 12, and after the supporting tower 2 and the anchorage part 5 are installed, connecting one end of the flexible connecting element 12 with the corresponding embedded ear plate 19 and connecting the flexible connecting element with the corresponding embedded ear plate 19; then, removing the consolidation constraint of the adjusting part 9, connecting the elements 12 according to the design requirement, adjusting the line shapes of the connecting elements 12, and stopping tensioning after the line shapes of the connecting elements 12 reach the design line shapes; in the installation step, the line shape of the connecting element 12 needs to be ensured to reach the design line shape, and the control principle of 'line shape is used as a main part and cable force is used as an auxiliary part';

and S6, mounting the solar photovoltaic panel 20, and connecting the solar photovoltaic panel 20 to the fixed connecting element 12 according to a design scheme.

From the above description, it can be seen that the photovoltaic flexible support is economical, efficient, large in spanning capability, and free from geographical limitations.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The above mentioned is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be included in the scope of the present invention.

Claims

1. A suspended photovoltaic flexible stent, comprising: a support part for supporting the upper and lower supporting plates,

the mounting part (1) is used for mounting the solar photovoltaic panel (20), and the mounting part (1) is connected to the supporting part;

and the adjusting part (9) is connected to the bottom of the supporting part, and the supporting part can rotate by taking the adjusting part (9) as a fulcrum.

2. A suspended photovoltaic flexible stent as claimed in claim 1, wherein: the supporting part is for two support pylon (2) that set up according to the interval, support pylon (2) including stand (6) that set up according to the interval, the upper end fixedly connected with crossbeam (7) of stand (6), stand (6) are as the bearing structure of crossbeam (7).

3. A suspended photovoltaic flexible stent as claimed in claim 1, wherein: the mounting part (1) comprises a flexible connecting element (12), and the solar photovoltaic panel (20) is connected to the flexible connecting element (12); two ends of the flexible connecting element (12) respectively extend to the outer side of the supporting part to be fixedly connected with the ground.

4. A suspended photovoltaic flexible stent as claimed in claim 3 wherein: two ends of the flexible connecting element (12) are respectively connected with a rope head piece (13), and the rope head piece (13) is connected with an anchorage part (5) arranged on the ground.

5. The suspended photovoltaic flexible stent of claim 4, wherein: the anchor part (5) comprises an embedded part (11) embedded in the ground, an anchor base (10) is fixedly connected to the embedded part (11), and the cable head part (13) is connected with the anchor base (10).

6. The suspended photovoltaic flexible stent of claim 5, wherein: and the anchor base (10) is provided with an embedded ear plate (19), and the cable head piece (13) is connected with the embedded ear plate (19).

7. A suspended photovoltaic flexible stent as claimed in claim 3 wherein: the top of the supporting part is connected with a cable saddle (4), and the upper surface of the cable saddle (4) is arched.

8. A suspended photovoltaic flexible stent as claimed in claim 1 wherein: the adjusting part (9) comprises a tower foundation part (3) connected to the ground and a rotating part connected to the tower foundation part (3); the tower foundation part (3) comprises a tower base (8) fixed on the ground, and a plurality of inner tooth sockets (14) are connected to the tower base (8); the rotating part comprises a tower column hole-opening lug plate (16) connected with the supporting tower frame (2) and a supporting hinge hole-opening lug plate (17) connected with the inner tooth socket (14), the tower column hole-opening lug plate (16) and the supporting hinge hole-opening lug plate (17) are connected through a shear pin (18), the tower column hole-opening lug plate (16) and the supporting hinge hole-opening lug plate (17) use the shear pin (18) as a fulcrum and can rotate mutually, so that the supporting tower frame (2) can rotate relative to the tower frame foundation part (3) by using the shear pin (18) as the fulcrum.

9. A suspended photovoltaic flexible stent as claimed in claim 8 wherein: and a supporting hinge hole-opening flat steel plate (15) which is conveniently connected with the inner tooth socket (14) is connected to the supporting hinge hole-opening ear plate (17).