Steel cable lap joint structure of photovoltaic support
Technical Field
The utility model relates to a photovoltaic field, concretely relates to cable wire overlap joint structure of photovoltaic support.
Background
Existing photovoltaic support structures, see prior patent, patent No.: 201921473472, patent name: a support column structure and a flexible inhaul cable support are provided. In this patent, it is described that a plurality of solar photovoltaic panels of each row are mounted on two bearing cables, the photovoltaic support comprises two end supports and a plurality of intermediate supports (triangular posts in the reference), the cables are held at both ends by the end supports, and the cables are supported in the middle by the intermediate supports.
The conventional photovoltaic support is mainly installed on a flat ground and can be stably manufactured by the aid of the middle support frame, but when the conventional photovoltaic support is installed in some mountainous regions and places with large gradient, the wind quantity is increased in the working environment, the bearing capacity of the steel cable is limited, if the conventional photovoltaic support is supported by the middle support frame, the internal force of the bearing steel cable is too large due to overlong length of a single row in the gradient environment, and the requirement for normal use cannot be met.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, the steel cable lap joint structure of the photovoltaic support is provided, and the problem that when the steel cable lap joint structure is used in a mountain slope environment in the conventional photovoltaic support, the bearing steel cable internal force is too large due to the fact that the length of a single row is too long, and the steel cable lap joint structure cannot be used normally is solved.
The utility model provides a technical scheme that its technical problem adopted is:
a steel cable lapping structure of a photovoltaic bracket is provided, which is characterized by comprising
The photovoltaic bracket comprises a low-position end upright post assembly and a high-position end upright post assembly in the length direction of the photovoltaic bracket;
the two low-position steel cables penetrate through the low-position end upright post assembly and then are fixedly connected with the high-position end upright post assembly;
the two high-position steel cables are fixedly connected with the low-position end upright post component.
Furthermore, the steel cable lapping structure also comprises two low-position cable-stayed assemblies and a high-position cable-stayed assembly;
the lower end of the low diagonal pulling assembly is connected with the ground, and the upper end of the low diagonal pulling assembly is connected with the low end upright post assembly;
the lower end of the high-position cable-stayed assembly is connected with the ground, and the upper end of the high-position cable-stayed assembly is connected with the high-position end upright post assembly.
Furthermore, the low-position cable-stayed assembly and the high-position cable-stayed assembly both comprise pull ropes, the upper ends of the pull ropes are connected with the upper support plate on the cross beam through adjustable assemblies, and the lower ends of the pull ropes are connected with the subaerial lower support through adjustable assemblies.
Furthermore, the adjustable component comprises a U-shaped pipe fitting, the opening end of the U-shaped pipe fitting is sleeved into the connecting block, the pull rope penetrates through a pull rope hole in the middle of the connecting block and then is fixed by the limiting nut, and the connecting block is moved to be fixed by the locking nut after the connecting block is located at the required position of the U-shaped pipe fitting.
Further, low level end stand subassembly and high level end stand subassembly all include:
at photovoltaic support width direction's high stand and low stand, set up between high stand and the low stand and strengthen connection structure to promote low level end stand subassembly and high level end stand subassembly and arrange bearing capacity and stability of wide direction.
Further, steel cable through holes are formed in the high upright columns and the low upright columns, and the steel cables penetrate through the steel cable through holes and then are fixed;
the high upright post and the low upright post of the low-position end upright post component are both provided with middle through holes for the low-position steel cable to pass through;
the high upright post and the low upright post are both provided with a diagonal connection plate, and the high upright post and the low upright post are connected with a diagonal assembly through the diagonal connection plate;
the high stand all sets up the bottom connecting plate with low stand lower extreme, high stand and low stand are through bottom connecting plate and the pre-buried bottom plate fixed connection in ground.
Furthermore, the reinforced connecting structure comprises a cross rod and two inclined pull steel strands, and the cross rod is connected between the high stand column and the low stand column;
two inclined pull steel strands are connected between the high upright post and the low upright post in an X shape.
Furthermore, the horizontal pole is the rigidity horizontal pole, high stand all has the horizontal pole connecting plate with low stand upper end, horizontal pole both ends are fixed with the pole connecting plate installation that corresponds respectively.
Furthermore, the inclined pull steel strand is a flexible pull rope.
The utility model has the advantages that:
the utility model provides a cable wire overlap joint structure of photovoltaic support, this cable wire overlap joint structure set up at the middle part of photovoltaic support, connect two low-order cable wires and two high-order cable wires, carry out the tractive again when realizing the support to the cable wire of both sides, and this cable wire overlap joint structure has controlled the bearing cable wire internal force state under mountain region slope environment, has improved the utilization ratio of construction land used.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of a steel cable overlapping structure of a photovoltaic bracket according to the present invention;
FIG. 2 is a schematic view of a photovoltaic mount in a mountain slope environment;
FIG. 3 is a schematic view of an in-place cable-stayed assembly;
FIG. 4 is a schematic view of an adjustable assembly;
FIG. 5 is a schematic view of a low end stud assembly;
FIG. 6 is a schematic view of a high end column assembly;
101, a low-position steel cable, 102 and a high-position steel cable;
201. a low end column assembly 202, a high end column assembly;
21. a high upright post 22, a low upright post 23, a middle through hole 24, a bottom connecting plate 25 and a bottom plate;
31. a diagonal steel strand 32 and a cross bar;
401. a low-position cable-stayed component 402 and a high-position cable-stayed component; 41. stay cord, 42, adjustable component, 421, U-shaped pipe fitting, 422, connecting block, 43, lower carriage.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 to 6, a cable overlapping structure of a photovoltaic support comprises a lower end pillar assembly 201 and a higher end pillar assembly 202 in a length direction of the photovoltaic support;
two low-level steel cables 101 penetrate through the low-level end upright post assembly 201 and then are fixedly connected with the high-level end upright post assembly 202;
two high-level steel cables 102 are fixedly connected with the low-level end upright post assembly 201.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 3 and fig. 4, the steel cable overlapping structure further includes two lower diagonal assemblies 401 and a higher diagonal assembly 402;
the lower end of the low diagonal pulling assembly 401 is connected with the ground, and the upper end of the low diagonal pulling assembly 401 is connected with the low end upright post assembly 201;
the lower end of the high-position cable-stayed component 402 is connected with the ground, and the upper end of the high-position cable-stayed component 402 is connected with the high-position end upright post component 202.
Specifically, as an optional implementation manner in this embodiment, as shown in fig. 3, the low-position cable-stayed assembly 401 and the high-position cable-stayed assembly 402 both include a pulling rope 41, an upper end of the pulling rope 41 is connected to an upper support plate on the cross beam through an adjustable assembly 42, and a lower end of the pulling rope 41 is connected to a lower support 43 on the foundation through an adjustable assembly 42.
Specifically, as an alternative embodiment in this embodiment, as shown in fig. 4, the adjustable assembly 42 includes a U-shaped tube 421, an open end of the U-shaped tube 421 is sleeved into the connecting block 422, the pulling rope 41 passes through a pulling rope hole in the middle of the connecting block 422 and is fixed by a limiting nut, and the connecting block 422 is moved to fix the connecting block 422 by a locking nut after the required position of the U-shaped tube 421. In this embodiment, the U-shaped pipe 421 is a U-shaped bolt.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 5 and fig. 6, the low-end pillar assembly 201 and the high-end pillar assembly 202 each include:
the high upright post 21 and the low upright post 22 in the width direction of the photovoltaic bracket are provided with a reinforced connecting structure between the high upright post 21 and the low upright post 22 so as to improve the impact resistance of the end upright post assembly in the row width direction.
Specifically, as an alternative embodiment in this embodiment, as shown in fig. 5 and fig. 6, a steel cable through hole is formed in each of the high upright post 21 and the low upright post 22, and the steel cable is fixed after passing through the steel cable through hole; specifically, the steel cable penetrates through a steel cable perforation and then is directly connected with an anchorage device to realize fixation;
the high upright post 21 and the low upright post 22 of the low end upright post component 201 are both provided with a middle through hole 23 for the low steel cable 101 to pass through; specifically, the lower steel cable 101 passes through the middle through hole 23, then passes through the steel cable through hole in the upper end column assembly 202, and then is fixed; the high-position steel cable 102 directly passes through a steel cable through hole in the low-position end upright post assembly 201 for fixing;
the high upright post 21 and the low upright post 22 are both provided with a diagonal connection plate, and the high upright post 21 and the low upright post 22 are connected with a diagonal assembly through the diagonal connection plates;
the lower ends of the high upright posts 21 and the low upright posts 22 are respectively provided with a bottom connecting plate 24, and the high upright posts 21 and the low upright posts 22 are fixedly connected with a ground embedded bottom plate 25 through the bottom connecting plates 24.
Specifically, as an alternative embodiment in this embodiment, as shown in fig. 5 and fig. 6, the reinforcing connection structure includes a cross bar 32 and two diagonal steel strands 31, where the cross bar 32 is connected between the high upright 21 and the low upright 22; two diagonal-pulling steel strands 31 are connected between the high upright 21 and the low upright 22 in an X-shape.
Specifically, as an alternative embodiment in this embodiment, as shown in fig. 5 and fig. 6, the cross bar 32 is a rigid cross bar 32, the upper ends of the high upright 21 and the low upright 22 are respectively provided with a cross bar 32 connecting plate, and two ends of the cross bar 32 are respectively fixed to the corresponding bar connecting plates.
Specifically, as an optional implementation manner in this embodiment, the diagonal steel strand 31 is a flexible pulling rope.
The steel cable lapping structure of the photovoltaic bracket is suitable for being arranged at the position of the mountain slope, is arranged at the middle part of the photovoltaic bracket and is connected with the low-level steel cable 101 and the high-level steel cable 102; the low-position steel cable 101 and the high-position steel cable 102 are connected through the low-position end upright post assembly 201 and the high-position end upright post assembly 202, and therefore the bearing capacity of the whole photovoltaic bracket is improved.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.