Device for truss photovoltaic support cable bridge

Abstract

The utility model discloses a device for a truss photovoltaic support cable bridge, and belongs to the technical field of photovoltaic power generation. Comprising a supporting frame, a plurality of photovoltaic modules are arranged at the top of the supporting frame, a cable trough box is arranged at the bottom of the supporting frame through a mounting structure, the supporting frame comprises a plurality of bases, the tops of the bases are connected with a plurality of stabilizer bars through a plurality of cross beams respectively, and the mounting structure comprises a plurality of U-shaped rods hung on the stabilizer bars. According to the utility model, a bridge foundation does not need to be designed for the truss in the conventional photovoltaic system, and the cable trough box is fixed by virtue of the structure of the support frame, so that not only can cable wiring be facilitated, but also the problem that the cable trough boxes in different directions collide with one another can be effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a device for truss photovoltaic support cable bridge belongs to photovoltaic power generation technical field. BACKGROUND

[0002] With the continuous progress of photovoltaic power generation technology, ground photovoltaic power station has also been rapid development, but ground photovoltaic power station needs to occupy a large amount of land resources, which greatly limits the future and market of ordinary ground photovoltaic power station. In recent years, the truss photovoltaic on the river and road is built, however, due to the poor buried laying of truss photovoltaic cable, the cable is easily affected by the external environment, such as moisture, high temperature, pollution, etc., which leads to the decline of the insulation performance of the cable, thereby seriously affecting the safety and stable operation of the truss photovoltaic system, therefore, how to ensure the protection and wiring of the truss photovoltaic system cable is the key factor for its large-scale development. SUMMARY

[0003] The utility model solves the problem that the truss photovoltaic cable is buried and laid badly in the prior art, which easily leads to the decline of the insulation performance of the cable due to the influence of the external environment, such as moisture, high temperature, pollution, etc., thereby seriously affecting the safety and stable operation of the truss photovoltaic system.

[0004] The utility model takes the following technical scheme to solve the technical problem: a device for truss photovoltaic support cable bridge, comprising a support frame, a plurality of photovoltaic modules are arranged on the top of the support frame, a cable trough box is arranged on the bottom of the support frame through a mounting structure, the support frame comprises a plurality of bases, the tops of the plurality of bases are connected through a plurality of cross beams and a plurality of stabilizing rods respectively, the mounting structure comprises a plurality of U-shaped rods hung on the stabilizing rods, the two ends of the U-shaped rods penetrate the cable trough box and extend into the inside of the cable trough box, and the two ends of the U-shaped rods extending into the inside of the cable trough box are connected with bolts through threads.

[0005] By adopting the above technical scheme, the truss in the current photovoltaic system does not need to be designed again, and the cable trough box is fixed by the structure of the truss support frame itself, which not only facilitates the wiring of the cable, but also effectively avoids the problem of collision between the cable trough boxes in different directions.

[0006] The utility model is further provided with: the bolts connected with the two ends of the U-shaped rod are provided with two, the top wall of the cable trough box is located between the two bolts, and a fastening piece is further arranged on the U-shaped rod in a sliding mode.

[0007] By adopting the above technical scheme, the cable trough box can be stably fixed on the stabilizing rod.

[0008] The present invention is further configured such that horizontal braces are also provided intersecting between the crossbeam and the stabilizer bar.

[0009] By adopting the above technical solutions, the overall structural strength of the support frame has been improved.

[0010] The present invention is further configured such that the photovoltaic module includes a truss support and a plurality of photovoltaic panels disposed on the truss support.

[0011] The present invention is further configured such that: the truss support includes two front columns and two rear columns, and the height of the front columns is lower than the height of the rear columns, and an inclined beam is provided between the front columns and the rear columns.

[0012] The present invention is further configured such that: a plurality of purlins are provided on the inclined beam along the length direction of the support frame, and the photovoltaic panels are arranged at intervals on the surface of the plurality of purlins.

[0013] The present invention is further configured such that: both the front column and the rear column are provided with column base plates at their bottoms, and the bottom of the column base plates is fixed to the crossbeam.

[0014] The beneficial effects of this utility model are: it eliminates the need to design cable tray foundations for the trusses in current photovoltaic systems, and the cable trays can be fixed by the structure of the truss support frame itself, which not only facilitates cable routing, but also effectively avoids the problem of cable trays in different directions colliding with each other. Attached Figure Description

[0015] Figure 1 This is a top view of the support frame in this utility model;

[0016] Figure 2 This is a top view of the present invention;

[0017] Figure 3 This is a side view of the present invention;

[0018] Figure 4 This is a front view of the present invention;

[0019] Figure 5 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 6 This is a schematic diagram of the connection structure of the U-shaped lock box and cable tray in this utility model.

[0021] In the diagram: 1. Support frame; 2. Cable tray; 3. Base; 4. Crossbeam; 5. Stabilizer bar; 6. U-shaped bar; 7. Bolt; 8. Fastening plate; 9. Horizontal brace; 10. Truss bracket; 11. Photovoltaic panel; 12. Front column; 13. Rear column; 14. Diagonal beam; 15. Bridle; 16. Column base plate. Detailed Implementation

[0022] In order to make the technical means, creation characteristics, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific drawings.

[0023] As shown in Figures 1 to 5 , the embodiment of the application provides a device for truss photovoltaic support cable bridge, comprising a support frame 1, the top of the support frame 1 is provided with a plurality of photovoltaic modules, the bottom of the support frame 1 is provided with a cable trough box 2 through a mounting structure, wherein the support frame 1 comprises a plurality of bases 3, the top of the plurality of bases 3 is connected through a plurality of cross beams 4 and a plurality of stabilizing rods 5, specifically, as shown in Figure 1 , the plurality of bases 3 are arranged along the length direction and the width direction of the support frame 1, the adjacent bases 3 along the length direction of the support frame 1 are connected through the cross beams 4, and the adjacent bases 3 along the width direction of the support frame 1 are connected through the stabilizing rods 5.

[0024] When installing the cable, the cable trough box 2 is installed on the support frame 1 through the mounting structure, so that the existing truss in the photovoltaic system does not need to be designed again, the cable trough box 2 is fixed by the structure of the support frame 1 itself, which not only facilitates the cable wiring, but also effectively avoids the problem of mutual collision of cable trough boxes 2 in different directions.

[0025] As shown in Figure 3 and Figure 6 , the mounting structure comprises a plurality of U-shaped rods 6 hung on the stabilizing rods 5, both ends of the U-shaped rod 6 penetrate into the cable trough box 2 and extend into the inside of the cable trough box 2, in addition, both ends of the U-shaped rod 6 extending into the inside of the cable trough box 2 are threadedly connected with the bolts 7.

[0026] Further, the bolts 7 threadedly connected at both ends of the U-shaped rod 6 are both provided with two, one is located in the inside of the cable trough box 2 after the U-shaped rod 6 is connected with the cable trough box 2, and the other is located outside the cable trough box 2, that is, the top wall of the cable trough box 2 is clamped between the two bolts 7, and the position of the U-shaped rod 6 between the stabilizing rod 5 and the outside bolt 7 is also slidingly provided with a fastening piece 8.

[0027] When installing the cable trough box 2, only the U-shaped rod 6 is hung on the stabilizing rod 5, then the both ends of the U-shaped rod 6 are hung with the fastening piece 8, and the sliding of the fastening piece 8 is limited by one bolt 7, so that the both ends of the U-shaped rod 6 can be clamped into the inside of the cable trough box 2, finally the bolt 7 is tightened and pressed against the inner top wall of the cable trough box 2, so that the cable trough box 2 can be stably installed on the stabilizing rod 5, and through the limiting of both ends of the U-shaped rod 6, the cable trough box 2 is not easy to shake, and through the downward pressing of the fastening piece 8 to the stabilizing rod 5 under the action of the bolt 7, the cable trough box 2 is not easy to be inclined.

[0028] It should be noted that, as shown in Figure 4 and Figure 5As shown, in another embodiment, the cable tray 2 can also be welded or bolted to the surface of the beam 4.

[0029] like Figure 1 As shown, horizontal braces 9 are also intersecting between the crossbeam 4 and the stabilizer bar 5. This effectively improves the overall structural strength of the support frame 1.

[0030] like Figures 3 to 5 As shown, the photovoltaic module includes a truss support 10 and a number of photovoltaic panels 11 disposed on the truss support 10. The truss support 10 includes two front columns 12 and two rear columns 13, and the height of the front columns 12 is lower than the height of the rear columns 13. An inclined beam 14 is disposed between the front columns 12 and the rear columns 13. A number of purlins 15 are disposed on the inclined beam 14 along the length direction of the support frame 1 by means of angle steel (not marked in the figure) and bolts 7 (not marked in the figure). The photovoltaic panels 11 are arranged at intervals on the surface of the purlins 15.

[0031] In addition, both the front column 12 and the rear column 13 are provided with column base plates 16 at their bottoms, and the bottom of the column base plates 16 is fixed to the crossbeam 4.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments, and various changes and modifications can be made without departing from the spirit and scope of this utility model. All such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for a truss photovoltaic racking cable tray, characterized by: The utility model provides a support frame (1) top is provided with a plurality of photovoltaic module, the support frame (1) bottom is provided with cable trough box (2) through mounting structure, the support frame (1) includes a plurality of base (3), a plurality of the base (3) top is connected through a plurality of crossbeam (4) and a plurality of stabilizer bar (5) respectively, the mounting structure includes a plurality of U type rod (6) is hung on stabilizer bar (5), both ends of U type rod (6) all are through cable trough box (2) and extend into cable trough box (2) inside, and the both ends of U type rod (6) that extend into cable trough box (2) inside are all screw thread connection has bolt (7).

2. A device for a cable tray for a truss photovoltaic racking cable tray according to claim 1, characterized in that: The bolt (7) that the both ends of U type rod (6) screw thread connection all are provided with two, the top wall of cable trough box (2) is located between two bolt (7), and the U type rod (6) still slidingly set up fastening piece (8) on.

3. The apparatus for a cable tray for a truss photovoltaic racking cable tray of claim 1, wherein: The crossbeam (4) and stabilizer bar (5) still cross and set up horizontal support (9) between.

4. The apparatus for a cable tray for a truss photovoltaic racking cable tray of claim 1, wherein: The photovoltaic module includes truss support (10) and a plurality of photovoltaic panel (11) set up on truss support (10).

5. A device for a truss photovoltaic support cable tray according to claim 4, characterized in that: The truss support (10) includes two front upright (12) and two rear upright (13), and the height of front upright (12) is lower than the height of rear upright (13), and be provided with inclined beam (14) between front upright (12) and rear upright (13).

6. A device for a truss photovoltaic support cable tray according to claim 5, characterized in that: The inclined beam (14) is provided with a plurality of filigree (15) along the length direction of support frame (1) on, and the photovoltaic panel (11) is arranged at the surface of a plurality of filigree (15) with interval.

7. A device for a truss photovoltaic support cable tray according to claim 5, characterized in that: The bottom of front upright (12) and rear upright (13) is provided with column bottom plate (16), and the bottom of column bottom plate (16) is fixed on crossbeam (4).

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