Cable bridge and right-angle turning structure

By designing cable trays with right angle and straight structures, combining triangular support frames and pipe piles, the difficulty and stability of cable laying at right angle turns in photovoltaic equipment is solved, and the stable fixation and simplified laying steps of cables of different sizes are achieved. Improved installation efficiency.

CN222262014UActive Publication Date: 2024-12-27POWERCHINA FUJIAN ELECTRIC POWER SURVEY & DESIGN INST CO LTD
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Patent Information

Application Number
CN202420612687.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2024-12-27
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

During the water surface installation of photovoltaic equipment, it is difficult to lay cables at right angle turns, especially cables with large cross-sections are exposed or suspended in the air after laying, which affects stability and increases the difficulty of fixing pipe piles.

Method used

Design a cable tray, including a skeleton and bracket group with right angle and linear structures, to form a right angle triangle or diamond-shaped storage platform, combined with a triangle support frame and pipe piles, to achieve stable fixation of the cable and adapt to the arc structure of cables of different sizes .

Benefits of technology

Through the design of the cable tray, the problem that large-section cables cannot be effectively fixed at right-angle turns is solved, the laying steps are simplified, the installation efficiency is improved, and the stability and overall installation efficiency of the cable are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable bridge and a right-angle turning structure, which belong to the technical field of cable laying devices and comprise a first framework, a second framework and a first bracket group. The first framework is of a right-angle structure; the second framework is of a linear structure; the first framework is connected with the second framework through the first bracket group so as to form a first object placing platform for placing a cable; the first storage platform is in a right triangle shape; the problems that a large-radius arc is generated when a large-section cable is turned at a right angle, and the arc cannot be effectively fixed to a preset related supporting structure can be solved, the right-angle turning requirement of the cable can be met through the first right-angled storage platform composed of the first framework, the second framework and the first bracket set, and the cable can be placed at the same time. And arc structures with different sizes, which are formed by cables with various sizes, can be borne and adapted.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cable laying devices, and particularly relates to a cable bridge and a right-angle turning structure. Background Art

[0002] With the continuous development of the photovoltaic industry, more and more regions and even offshore have installed corresponding photovoltaic equipment. However, in the process of installing photovoltaic equipment on the water, it was found that the cables were difficult to lay or the laying effect was poor at some right-angle turns. In particular, cables with large cross-sections are more difficult to lay due to their large turning radius. In addition, the laid cables are usually exposed or suspended in the air after being put through a hose, which will affect the stability of the cable section. In order to solve this problem, a pipe pile is usually added in the middle of the suspended cable section to fix the cable. However, due to the inability to accurately locate the position of the newly added pipe pile in the early stage and the small construction area in the later stage, it will increase the difficulty of adding new pipe piles. Utility Model Content

[0003] The technical problem to be solved by the utility model is: how to provide a cable bridge and a right-angle turning structure which can reliably fix cables at right-angle turning places without adding pipe piles.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A cable bridge comprises a first frame, a second frame and a first bracket group;

[0006] The first skeleton is a right-angle structure;

[0007] The second skeleton is a linear structure;

[0008] The first frame is connected to the second frame through a first bracket set to form a first storage platform for placing cables;

[0009] The first storage platform is a right triangle.

[0010] Further, it also includes a third frame and a second bracket group;

[0011] The third skeleton is a right-angle structure;

[0012] The first frame is arranged between the third frame and the second frame;

[0013] The third frame is connected to the first frame through a second bracket set to form a second storage platform for placing cables.

[0014] Furthermore, the first storage platform and the second storage platform form a diamond-shaped structure.

[0015] Further, the first skeleton includes a first straight line segment, a second straight line segment and a third straight line segment connected in sequence;

[0016] The axis of the second straight line segment is parallel to the axis of the second skeleton;

[0017] The first straight line segment, the second straight line segment and the third straight line segment are all connected to the second frame through the first bracket group to form a first storage platform for placing cables;

[0018] The first storage platform is a right-angled triangle.

[0019] Furthermore, the lengths of the first straight line segment, the third straight line segment and the second frame are all 2m to 3m;

[0020] The length of the second straight line segment is 0.4m~0.5m.

[0021] Further, the third skeleton includes a fourth straight line segment and a fifth straight line segment which are perpendicular to each other;

[0022] The axis of the fourth straight line segment and the axis of the first straight line segment are parallel to each other;

[0023] The axis of the fifth straight line segment and the axis of the third straight line segment are parallel to each other.

[0024] Furthermore, the lengths of the fourth straight line segment and the fifth straight line segment are both 2m~3m.

[0025] Furthermore, a right-angle turning structure is provided, comprising a triangular support frame, any one of the above-mentioned cable bridges and at least three pipe piles;

[0026] The pipe piles are respectively arranged at three angles of the second storage platform;

[0027] The plane where the first storage platform is located is perpendicular to the axis of the pipe pile;

[0028] The first storage platform is connected to the pipe pile via a triangular support frame.

[0029] The beneficial effect of the utility model is that the cable tray provided by the utility model can solve the problem that cables with large cross-sections will generate arcs with large radius when making right-angle turns, and the arcs cannot be effectively fixed on the pre-set related supporting structures. The first storage platform of a right-angled triangle formed by the first frame, the second frame and the first bracket group can not only meet the right-angle turning requirements of the cables, but also carry arc structures of different sizes formed by cables of various sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 Shown is a schematic structural diagram of a cable tray according to a specific implementation mode of the utility model;

[0031] Figure 2 Shown Figure 1 A cross-sectional view at AA;

[0032] Figure 3 Shown Figure 1 A cross-sectional view at BB;

[0033] Figure 4 Shown is a structural schematic diagram of a right-angle turn structure of a specific implementation mode of the utility model;

[0034] Figure 5 Shown is a schematic structural diagram of a cable tray (when laying cables) according to a specific embodiment of the utility model;

[0035] Description of labels:

[0036] 1. The first bracket group;

[0037] 2. The first storage platform;

[0038] 3. The second bracket group;

[0039] 4. Second storage platform;

[0040] 5. The first straight line segment;

[0041] 6. The second straight line segment;

[0042] 7. The third straight line segment;

[0043] 8. Second skeleton;

[0044] 9. The fourth straight line segment;

[0045] 10. The fifth straight line segment;

[0046] 11. Triangle support frame;

[0047] 12. Pipe piles;

[0048] 13. Large cable;

[0049] 14. Small cable. DETAILED DESCRIPTION

[0050] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0051] The most critical concept of the utility model is that since cables with large cross-sections will generate arcs with large radius when making right-angle turns, and the arcs cannot be effectively fixed on relevant pre-set support positions, the first storage platform of a right-angled triangle formed by the first frame, the second frame and the first bracket group can not only meet the right-angle turning requirements of the cables, but also carry the arc structures formed by cables of various sizes.

[0052] Please refer to Figures 1 to 5 The utility model provides a cable bridge, comprising a first frame, a second frame 8 and a first bracket group 1;

[0053] The first frame is a right-angle structure;

[0054] The second skeleton 8 is a straight line structure;

[0055] The first frame is connected to the second frame 8 through the first bracket set 1 to form a first storage platform 2 for placing cables;

[0056] The first storage platform 2 is a right triangle.

[0057] From the above description, it can be seen that the beneficial effect of the utility model is that it provides a cable tray that can solve the problem that cables with large cross-sections will generate arcs with large radius when making right-angle turns, and the arcs cannot be effectively fixed on the pre-set related support positions. The first storage platform 2 of a right-angled triangle formed by the first frame, the second frame 8 and the first bracket group 1 is convenient for cable placement. Compared with the existing cable placement method, it can not only meet the right-angle turning requirements of the cables, but also carry the arc structure formed by cables of various sizes. At the same time, it can also simplify the cable laying steps, thereby effectively improving the overall installation efficiency.

[0058] Furthermore, the above-mentioned cable bridge also includes a third frame and a second bracket group 3;

[0059] The third skeleton is a right-angle structure;

[0060] The first frame is arranged between the third frame and the second frame 8;

[0061] The third frame is connected to the first frame through the second bracket set 3 to form a second storage platform 4 for placing cables.

[0062] Furthermore, the first storage platform 2 and the second storage platform 4 form a diamond-shaped structure. Specifically, the bottom of the first storage platform 2 and the bottom of the second storage platform 4 can be a flat plate structure or a grid-like grid structure. In this solution, the bottom of the first storage platform 2 and the bottom of the second storage platform 4 are preferably a grid-like grid structure to facilitate drainage of the platform and prevent the cables laid in the platform from rusting due to long-term immersion in water.

[0063] From the above description, it can be seen that the design has made improvements to the specific composition structure and layout requirements of the first storage platform 2 and the second storage platform 4; since the cross-sectional sizes of the cables required for laying photovoltaic equipment are diverse, small-sized cables have low difficulty in turning in a straight line and the radius of the arc formed by the turn is small, so they can be placed in the second storage platform 4 with a relatively small size and a bending amount closer to a right angle. At the same time, it can also achieve the effect of classifying and placing cables of different sizes, thereby ensuring the neatness of cable laying and improving the efficiency of finding cables during subsequent maintenance.

[0064] Further, the first skeleton includes a first straight line segment 5, a second straight line segment 6 and a third straight line segment 7 which are connected in sequence;

[0065] The axis of the second straight line segment 6 is parallel to the axis of the second skeleton 8;

[0066] The first straight segment 5, the second straight segment 6 and the third straight segment 7 are all connected to the second frame 8 through the first bracket group 1 to form a first storage platform 2 for placing cables;

[0067] The first storage platform 2 is a right triangle.

[0068] Specifically, the first straight line segment 5, the second straight line segment 6 and the third straight line segment 7 can all be a vertical plate structure, a grid structure or a frame structure composed of multiple tubes.

[0069] Furthermore, the lengths of the first straight line segment 5, the third straight line segment 7 and the second frame 8 are all 2m to 3m;

[0070] The length of the second straight line segment 6 is 0.4 m to 0.5 m.

[0071] Preferably, the lengths of the first straight line segment 5, the third straight line segment 7 and the second skeleton 8 can be 2.1m, 2.2m, 2.3m, 2.4m, 2.5m, 2.6m, 2.7m, 2.8m, 2.9m or 3m, and the number of the second skeletons 8 can be two, and they can be overlapped to increase the strength of the second skeletons 8; the length of the second straight line segment 6 can be 0.4m, 0.41m, 0.42m, 0.43m, 0.44m, 0.45m, 0.46m, 0.47m, 0.48m, 0.49m or 0.5m.

[0072] Further, the third skeleton includes a fourth straight line segment 9 and a fifth straight line segment 10 which are perpendicular to each other;

[0073] The axis of the fourth straight line segment 9 and the axis of the first straight line segment 5 are parallel to each other;

[0074] The axis of the fifth straight line segment 10 and the axis of the third straight line segment 7 are parallel to each other.

[0075] Furthermore, the lengths of the fourth straight line segment 9 and the fifth straight line segment 10 are both 2 m to 3 m.

[0076] Preferably, the lengths of the fourth straight segment 9 and the fifth straight segment 10 may be 2.1 m, 2.2 m, 2.3 m, 2.4 m, 2.5 m, 2.6 m, 2.7 m, 2.8 m, 2.9 m or 3 m.

[0077] From the above description, it can be seen that the design has made specific improvements to the composition structure and size requirements of the first frame, the second frame 8 and the third frame, and ensured that the components constituting the first frame, the second frame 8 and the third frame are as straight structures as possible, which can not only avoid affecting the production and processing efficiency of the components due to excessive complexity, but also simplify the subsequent platform construction process through horizontal and vertical overlap methods.

[0078] Furthermore, the first bracket set 1 and the second bracket set 3 can be a plurality of independent tubes arranged at intervals, or a mesh-like hollow structure.

[0079] From the above description, it can be seen that this design can reduce the overall weight of the cable tray. At the same time, the hollow design can smoothly drain the moisture in the cable tray, thereby avoiding the problem of rust damage to the cables due to long-term immersion in rain or sea water.

[0080] Furthermore, the above-mentioned cable tray also includes a cover plate;

[0081] The shape of the cover plate is consistent with the shape of the diamond-shaped structure formed by the first storage platform 2 and the second storage platform 4;

[0082] The cover plate, the first storage platform 2 and the second storage platform 4 form a storage space for accommodating cables.

[0083] From the above description, it can be seen that the cover plate can provide a certain degree of protection for the cables placed on the first storage platform 2 and the second storage platform 4. At the same time, the cover plate can also prevent rainwater from entering the storage space, thereby effectively ensuring the dryness of the cables during operation.

[0084] The utility model also provides a right-angle turning structure, comprising a triangular support frame 11, any of the above-mentioned cable bridges and at least three pipe piles 12;

[0085] The pipe piles 12 are respectively arranged at three angles of the second storage platform 2;

[0086] The plane where the first storage platform 2 is located is perpendicular to the axis of the pipe pile 12;

[0087] The first storage platform 2 is connected to the pipe pile 12 via a triangular support frame 11 .

[0088] From the above description, it can be seen that setting the cable bridge on the corresponding pipe piles 12 through the triangular support frame 11 can effectively improve the stability of the cable bridge, thereby preventing the cable bridge from falling off due to shaking during actual use, thereby affecting the normal use of the photovoltaic equipment.

[0089] The cable bridge of the utility model can be used for cable laying work of photovoltaic equipment.

[0090] Please refer to Figures 1 to 3 as well as Figure 5 , Embodiment 1 of the present utility model is:

[0091] A cable bridge comprises a first frame, a second frame 8, a first bracket group 1, a third frame, a second bracket group 3 and a cover plate; the first frame is a right-angle structure; the second frame 8 is a straight structure; the first frame is connected to the second frame 8 through the first bracket group 1 to form a first storage platform 2 for placing cables; the first storage platform 2 is a right-angled triangle; the third frame is a right-angled structure; the first frame is arranged between the third frame and the second frame 8; the third frame is connected to the first frame through the second bracket group 3 to form a second storage platform 4 for placing cables; the first storage platform 2 and the second storage platform 4 form a diamond-shaped structure.

[0092] The first skeleton includes a first straight line segment 5, a second straight line segment 6 and a third straight line segment 7 which are connected in sequence; the axis of the second straight line segment 6 is parallel to the axis of the second skeleton 8; the first straight line segment 5, the second straight line segment 6 and the third straight line segment 7 are all connected to the second skeleton 8 through a first bracket group 1 to form a first storage platform 2 for placing cables; the first storage platform 2 is a right-angled triangle; the length of the first straight line segment 5 and the third straight line segment 7 are both 2m; the length of the second skeleton 8 is 2.824m; the length of the second straight line segment 6 is 0.43m.

[0093] The third skeleton includes a fourth straight segment 9 and a fifth straight segment 10 which are perpendicular to each other; the axis of the fourth straight segment 9 and the axis of the first straight segment 5 are parallel to each other; the axis of the fifth straight segment 10 and the axis of the third straight segment 7 are parallel to each other; the lengths of the fourth straight segment 9 and the fifth straight segment 10 are both 2.6m; the first bracket group 1 and the second bracket group 3 can be a plurality of independent and spaced-apart tubes, or can be a mesh-like hollow structure.

[0094] The shape of the cover plate is consistent with the shape of the diamond-shaped structure formed by the first storage platform 2 and the second storage platform 4; the cover plate and the first storage platform 2 and the second storage platform 4 form a storage space that can accommodate cables.

[0095] Please refer to Figure 4 The difference between the second embodiment of the present invention and the first embodiment is that:

[0096] On the basis of the cable tray of the first embodiment, a right-angle turning structure is also provided, including a triangular support frame 11, a cable tray and three pipe piles 12; the pipe piles 12 are respectively arranged at three angles of the second storage platform 2; the plane where the first storage platform 2 is located and the axis of the pipe piles 12 are perpendicular to each other; the first storage platform 2 is connected to the pipe piles 12 through the triangular support frame 11.

[0097] The working principle of the utility model is:

[0098] Pre-installation stage of the pipe pile 12: According to the sizes of the first storage platform 2 and the second storage platform 4 of the cable tray to be used, the pipe pile 12 is fixed at a specified position to ensure that each end point of the diamond-shaped structure formed by the first storage platform 2 and the second storage platform 4 can be reliably adapted to the pipe pile 12.

[0099] The cable tray and the pipe piles 12 are assembled and the cable is laid. First, the triangular support frame 11 is fixed at the designated position of each pipe pile 12, and then the cable tray is connected to the pipe piles 12 through the triangular support frame 11. Then, the large and small cables are distinguished according to the cross-sectional area of ​​the cables to be laid, and the large cables are laid on the first storage platform 2, and the small cables are laid on the second storage platform 4. Finally, the cover plate is buckled to complete the cable laying work.

[0100] To sum up, the utility model provides a cable tray which can solve the problem that cables with large cross-sections will generate arcs with large radius when making right-angle turns, and the arcs cannot be effectively fixed on the pre-set related support positions. The first storage platform of a right-angle triangle formed by the first frame, the second frame and the first bracket group is convenient for placing cables. Compared with the existing cable placement method, it can not only meet the right-angle turning requirements of cables, but also carry the arc structure formed by cables of various sizes. At the same time, it adopts a horizontal and vertical structural design and construction method, so as to simplify the cable laying steps and achieve the purpose of improving the overall installation efficiency.

[0101] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A cable tray, characterized in that: It includes a first frame, a second frame and a first bracket group; The first skeleton is a right-angle structure; The second skeleton is a linear structure; The first frame is connected to the second frame through a first bracket set to form a first storage platform for placing cables; The first storage platform is a right triangle.

2. The cable tray according to claim 1, characterized in that: Also included is a third frame and a second bracket set; The third skeleton is a right-angle structure; The first frame is arranged between the third frame and the second frame; The third frame is connected to the first frame through a second bracket set to form a second storage platform for placing cables.

3. The cable tray according to claim 2, characterized in that: The first storage platform and the second storage platform form a diamond-shaped structure.

4. The cable tray according to claim 1, characterized in that: The first skeleton includes a first straight line segment, a second straight line segment and a third straight line segment connected in sequence; The axis of the second straight line segment is parallel to the axis of the second skeleton; The first straight line segment, the second straight line segment and the third straight line segment are all connected to the second frame through the first bracket group to form a first storage platform for placing cables; The first storage platform is a right-angled triangle.

5. The cable tray according to claim 4, characterized in that: The lengths of the first straight line segment, the third straight line segment and the second frame are all 2m to 3m; The length of the second straight line segment is 0.4 m to 0.5 m.

6. The cable tray according to claim 2, characterized in that: The third skeleton includes a fourth straight line segment and a fifth straight line segment which are perpendicular to each other; The axis of the fourth straight line segment and the axis of the first straight line segment are parallel to each other; The axis of the fifth straight line segment and the axis of the third straight line segment are parallel to each other.

7. The cable tray according to claim 6, characterized in that: The lengths of the fourth straight line segment and the fifth straight line segment are both 2m to 3m.

8. A right-angle turning structure, characterized in that: It comprises a triangular support frame, the cable bridge according to any one of claims 1 to 7 and at least three pipe piles; The pipe piles are respectively arranged at three angles of the second storage platform; The plane where the first storage platform is located is perpendicular to the axis of the pipe pile; The first storage platform is connected to the pipe pile via a triangular support frame.