CN211830652U

CN211830652U - Cable wire photovoltaic support foundation fixing device

Info

Publication number: CN211830652U
Application number: CN202020719708.3U
Authority: CN
Inventors: 李平平; 刘麾; 尚敏帅; 张志强; 程鹏; 许冰冰; 刘丁嘉
Original assignee: China Energy Engineering Group Liaoning Electric Power Survey & Design Institute Co ltd
Current assignee: China Energy Engineering Group Liaoning Electric Power Survey & Design Institute Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-10-30
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a cable wire photovoltaic support basis fixing device, include: cable wire fixer, rubber cushion, photovoltaic support base, anchor clamps and cable wire, wherein, on the cable wire fixer relatively fixed in roofing structure roof beam, the rubber cushion was spread on the roofing and was located between the roofing structure roof beam that sets up the cable wire fixer, and photovoltaic support base sets up on the rubber cushion, anchor clamps are fixed in on the photovoltaic support base, the cable wire passes anchor clamps straight line stretch-draw and both ends are fixed in respectively on the relative cable wire fixer that sets up. The cable wire photovoltaic support foundation fixing device is reasonable in structure, low in cost, high in construction speed, small in extra load added to an original roof and not prone to damage the original roof.

Description

Cable wire photovoltaic support foundation fixing device

Technical Field

The utility model relates to a supporting facility of roofing distributing type photovoltaic project provides a cable wire photovoltaic support basis fixing device very much, is applicable to roof photovoltaic power generation project.

Background

With the strategy of vigorously developing new energy in China, the utilization of many new energy sources, such as wind energy, solar energy and nuclear energy, has been rapidly developed in recent years, wherein the renewable resource, solar energy, is particularly widely popularized for life and work services. Solar energy is an inexhaustible natural energy source as a new energy source with development potential. Solar energy has no pollution to the environment, and is one of ideal energy sources meeting the requirements of sustainable development. At present, solar energy and wind energy are widely developed and utilized, so that the solar energy and the wind energy are continuously utilized, energy with little influence on the environment is used, no matter at present or in the future, a photovoltaic power generation project is developed, the industrial structure of new energy is perfected and improved, the new energy is developed more reasonably, greater efficacy is exerted, the dependence on fossil energy can be completely reduced, and the aim of replacing partial fossil fuel is fulfilled, so that the solar energy and wind energy solar photovoltaic power generation system plays an important role in developing economic development, improving the environment and meeting the electricity utilization requirement of people in life.

In the existing roof distributed photovoltaic power generation project, a concrete pressing block mode is mostly adopted to fix a photovoltaic bracket, the mode has various defects, and an upper bracket can be installed only after prefabricated or cast-in-place concrete pressing blocks are required in the construction process, so that the construction progress is slow; the cost is high economically; the limitation of use is large, if the photovoltaic panel is arranged on the original roof of the built project, the extra load which is increased too much can be used only after rechecking load work is carried out, and the work is difficult to be carried out on buildings with data missing for a long time; the concrete briquette can easily damage the original roof waterproof layer; more importantly, the potential safety hazard is large, and extra load added on the original roof is too much.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a cable wire photovoltaic support basis fixing device to solve the construction progress that current photovoltaic support fixed mode exists slow, to the problem that the extra load that the roofing increases is many, easily destroys original roofing.

The utility model provides a technical scheme is: a cable photovoltaic support foundation attachment, comprising: cable wire fixer, rubber cushion, photovoltaic support base, anchor clamps and cable wire, wherein, on the cable wire fixer relatively fixed in roofing structure roof beam, the rubber cushion was spread on the roofing and was located between the roofing structure roof beam that sets up the cable wire fixer, photovoltaic support base sets up on the rubber cushion, anchor clamps are fixed in on the photovoltaic support base, the cable wire passes anchor clamps straight line stretch-draw and both ends are fixed in respectively on the relative cable wire fixer that sets up to realize compressing tightly photovoltaic support base.

Preferably, the cable wire fixer includes bottom plate, first riser, second riser and first bolt, wherein, the bottom plate is fixed in on the roofing structure roof beam through expansion bolts, first riser and second riser interval set up on the bottom plate, first bolt traversing first riser and second riser, the both ends of first bolt are used for fixed cable wire.

Further preferably, the photovoltaic support base is an aluminum alloy photovoltaic support base.

Further preferably, the clamp is a U-shaped clamp.

Further preferably, the clamp is fixed on the photovoltaic bracket base through a second bolt.

Further preferably, the clamps are arranged in pairs, each pair being spaced apart in a direction perpendicular to the wire rope.

The utility model provides a cable wire photovoltaic support basis fixing device, it is rational in infrastructure, with low costs, construction speed is fast, is applicable to most roofing condition, and is less to the extra load of original roofing increase, and the difficult original roofing that destroys utilizes cable wire tension force can give roofing structure roof beam with additional load transfer, and the security is higher.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and embodiments:

fig. 1 is a schematic structural view of a cable photovoltaic support foundation fixing device provided by the present invention;

FIG. 2 is a side view of the cable retainer of FIG. 1;

FIG. 3 is an enlarged view of the photovoltaic mount base of FIG. 1;

fig. 4 is a side view of the clip, photovoltaic support base, and rubber mat layer.

Detailed Description

The invention will be further explained below with reference to specific embodiments, without limiting the invention.

As shown in fig. 1 to 4, the utility model provides a cable wire photovoltaic support basis fixing device, include: cable wire fixer 1, rubber cushion 2, photovoltaic support base 3, anchor clamps 4 and cable wire 5, wherein, on 1 relatively fixed in roofing structure roof beam 6 of cable wire fixer, rubber cushion 2 was spread on roofing 7 and was located between the roofing structure roof beam 6 that sets up cable wire fixer 1, and photovoltaic support base 3 sets up on rubber cushion 2, anchor clamps 4 are fixed in on photovoltaic support base 3, cable wire 5 passes anchor clamps 4 sharp stretch-draw and both ends and is fixed in respectively on the relative cable wire fixer 1 that sets up to the realization compresses tightly photovoltaic support base 3.

The installation process of the cable photovoltaic support foundation fixing device is as follows: firstly, fixing a steel cable fixer on a roof structure beam, then paving a rubber cushion layer on a roof to protect the roof, then placing a photovoltaic support base on the rubber cushion layer, then, penetrating a steel cable through a clamp, fixing the clamp on the photovoltaic support base, finally, stretching the steel cable to a set value, fixing two ends of the steel cable on the steel cable fixer at two ends respectively, and firmly pressing the photovoltaic support base connected with the steel cable on the roof through the stretched steel cable to form a foundation for mounting the photovoltaic support.

As an improvement of the technical solution, as shown in fig. 2, the steel cable fixer 1 includes a bottom plate 11, a first vertical plate 12, a second vertical plate 13 and a first bolt 14, wherein the bottom plate 11 is fixed on the roof structure beam 6 through an expansion bolt 8, the first vertical plate 12 and the second vertical plate 13 are arranged on the bottom plate 11 at intervals, the first bolt 14 transversely penetrates through the first vertical plate 12 and the second vertical plate 13, two ends of the first bolt 14 are used for fixing the steel cable 5, the steel cable fixer is fixed on the roof structure beam through the expansion bolt only needs to destroy a tiny roof waterproof layer, and the roof integrity is easily recovered after installation.

As the improvement of the technical scheme, the photovoltaic support base 3 is an aluminum alloy photovoltaic support base, so that the weight is light, and the roof load attachment is very small.

As a modification of the technical solution, as shown in fig. 4, the clamp 4 is a U-shaped clamp, and the steel cable passes through a U-shaped hole of the U-shaped clamp.

As a modification of the technical solution, as shown in fig. 3 and 4, the clamp 4 is fixed on the photovoltaic support base 3 by a second bolt 9, preferably, as shown in fig. 3, the second bolt is placed on the photovoltaic support base in advance by a groove.

As an improvement of the technical solution, the clamps 4 are arranged in pairs, each pair of clamps 4 is arranged at intervals along the direction perpendicular to the steel cable 5, one steel cable passes through each clamp, each pair of clamps corresponds to two steel cables, and the photovoltaic bracket base can be firmly pressed on the roof.

The embodiments of the present invention are written in a progressive manner, emphasizing the differences of the various embodiments, and similar parts can be referred to each other.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a cable wire photovoltaic support basis fixing device which characterized in that includes: cable wire fixer (1), rubber cushion (2), photovoltaic support base (3), anchor clamps (4) and cable wire (5), wherein, on cable wire fixer (1) relatively fixed in roofing structure roof beam (6), rubber cushion (2) are spread on roofing (7) and are located between roofing structure roof beam (6) that set up cable wire fixer (1), and photovoltaic support base (3) set up on rubber cushion (2), anchor clamps (4) are fixed in on photovoltaic support base (3), cable wire (5) pass anchor clamps (4) sharp stretch-draw and both ends are fixed in respectively on relative cable wire fixer (1) that sets up to realize compressing tightly photovoltaic support base (3).

2. The cable photovoltaic rack foundation attachment of claim 1, wherein: the steel cable fixer (1) comprises a bottom plate (11), a first vertical plate (12), a second vertical plate (13) and a first bolt (14), wherein the bottom plate (11) is fixed on a roof structure beam (6) through an expansion bolt (8), the first vertical plate (12) and the second vertical plate (13) are arranged on the bottom plate (11) at intervals, the first bolt (14) transversely penetrates through the first vertical plate (12) and the second vertical plate (13), and two ends of the first bolt (14) are used for fixing a steel cable (5).

3. The cable photovoltaic rack foundation attachment of claim 1, wherein: the photovoltaic support base (3) is an aluminum alloy photovoltaic support base.

4. The cable photovoltaic rack foundation attachment of claim 1, wherein: the clamp (4) is a U-shaped clamp.

5. The cable photovoltaic rack foundation attachment of claim 1, wherein: and the clamp (4) is fixed on the photovoltaic support base (3) through a second bolt (9).

6. The cable photovoltaic rack foundation attachment of claim 1, wherein: the clamps (4) are arranged in pairs, and each pair of clamps (4) are arranged at intervals along the direction vertical to the steel cable (5).