Wind tower cable blanking support

By installing support columns and adjusting limit hinges inside the wind tower, the wind tower cable brackets are effectively fixed and guided, solving the problem that cable brackets in existing technologies are not easy to restrict, and improving the support and protection effect of the cables.

CN223986934UActive Publication Date: 2026-03-10CHENGXI SHIPYARD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing wind tower cable supports are not convenient for restricting cables, affecting the usability of the supports, failing to effectively support and protect cables, and having limited adjustment capabilities.

Method used

A wind turbine cable unloading bracket was designed. It is installed inside the wind turbine tower by a support column. The height and spacing of the support frame can be adjusted. The cable is fixed by limit hinges and buckles. The support roller supports the guide roller and guides it. The height of the cable can be adjusted by a lifting mechanism.

Benefits of technology

It improves the disassembly and limiting effect of cables, enhances the fixation and protection of cables, and improves the ease of cable adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable supports, in particular to a wind tower cable blanking support. The device comprises a supporting stand column, a plurality of supporting frames are connected into the supporting stand column in a sliding mode, sliding bases are connected into the supporting frames in a sliding mode, limiting hinges are rotationally connected to the two ends of the top end of each sliding base, guide rollers are rotationally connected to the inner sides of the limiting hinges, and a buckle is rotationally connected to the end, away from the sliding bases, of one limiting hinge. According to the wind tower cable blanking support provided by the utility model, the supporting stand column is installed inside a wind power wind tower, then the height of the supporting frame and the distance between the two sliding seats are adjusted, adjustment can be conveniently carried out according to the position requirement of a cable, and then the cable is placed between the two limiting hinges; and then the buckle is pulled to drive one limiting hinge to be clamped with the clamping cylinder on the other limiting hinge, so that the two limiting hinges limit and fix the cable, and the supporting roller effectively supports the cable.
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Description

Technical Field

[0001] This utility model relates to the field of cable support technology, and in particular to a wind tower cable unloading support. Background Technology

[0002] The cable unloading bracket for wind turbine generators is an important component of the system. Its main function is to support and secure the cables, ensuring they maintain the correct path and spacing during wind turbine operation and preventing damage from vibration or collisions. This function is crucial for ensuring the stable operation of the wind power generation system.

[0003] For example, patent (CN218300826U) discloses an internal cable support for a flexible wind turbine tower, including a mounting plate, a connecting frame, and a fixing plate. The upper surface of the fixing plate is provided with a mounting assembly and a clamping assembly. The mounting assembly includes a first mounting seat and a second mounting seat fixedly mounted on the upper surface of the fixing plate, and a transmission component is movably mounted on the opposite side of the first and second mounting seats. The clamping assembly includes a screw rotatably connected to the upper surface of the first mounting seat, and an adjusting sleeve is threaded onto the external surface of the screw. A connecting rod is fixedly mounted on the right outer wall of the adjusting sleeve. This internal cable support for a flexible wind turbine tower, by placing the cable on the transmission component, causes the transmission cylinder to rotate when the cable needs to be pulled, thereby reducing the friction between the cable and the support, reducing damage to the cable during pulling, effectively improving the adjustment efficiency of the cable, and facilitating cable installation, thus achieving the advantage of easy cable installation.

[0004] When using the above technology, the following technical problems were found in the existing technology: the existing technology is not convenient for restricting the cable, which affects the usability of the support for the cable and thus cannot effectively support and protect the cable. In addition, the support also has a certain adjustment capability, which can adjust the spacing and height of the cable according to the actual situation. Therefore, we designed a wind tower cable unloading support to provide another technical solution to the above technical problems. Utility Model Content

[0005] Therefore, it is necessary to provide a wind turbine cable unloading bracket to address the aforementioned technical issues. This bracket allows for adjustment of the support frame's height and the distance between the two sliding blocks after the support column is installed inside the wind turbine tower. The cable is then placed between two limiting hinges, and pulling the latch engages one of the limiting hinges with a locking sleeve on the other. This restricts and fixes the cable, while the support roller effectively supports the cable, and the guide roller effectively guides it. The protective pad also enhances the cable surface protection. Therefore, the device significantly improves the cable disassembly and positioning capabilities.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A wind tower cable unloading bracket includes a support column, with several support frames slidably connected inside the support column. Each support frame has a slide block slidably connected inside. Both ends of the top of the slide block are rotatably connected to limit hinges. Guide rollers are rotatably connected to the inner side of each limit hinge. One end of one limit hinge away from the slide block is rotatably connected to a buckle. Both sides of the other limit hinge away from the slide block are fixed with clamping sleeves. One end of the buckle engages with a clamping sleeve.

[0008] In a preferred embodiment of the wind tower cable unloading bracket provided by this utility model, the top and bottom ends of both sides of the support column are threaded with bolts.

[0009] In a preferred embodiment of the wind tower cable unloading bracket provided by this utility model, a support roller is rotatably connected inside the slide block.

[0010] In a preferred embodiment of the wind tower cable unloading bracket provided by this utility model, a support roller is rotatably connected inside the slide block.

[0011] As a preferred embodiment of the wind tower cable unloading bracket provided by this utility model, a limiting mechanism for positioning the limiting hinge is provided on one side of the slide block. The limiting mechanism includes a pin. A plurality of locking holes are opened on one side inside the support frame. The pin is slidably connected inside the slide block, and the bottom end of the pin is slidably connected to the corresponding locking hole.

[0012] As a preferred embodiment of the wind tower cable unloading bracket provided by this utility model, the limiting hinge and guide roller have a certain degree of elasticity.

[0013] As a preferred embodiment of the wind tower cable unloading bracket provided by this utility model, a protective box is fixed to one side of the support column. The protective box is provided with a lifting mechanism for adjusting the support frame. The lifting mechanism includes an adjusting seat, a nut, a main bevel gear and a driven bevel gear. An adjusting seat is fixed to one end of the support frame, and one side of the adjusting seat is slidably connected to the protective box.

[0014] In a preferred embodiment of the wind tower cable unloading bracket provided by this utility model, a plurality of lead screws are rotatably connected to the inner side of the protective box, and the outer side of the lead screws is threadedly connected to the adjusting seat.

[0015] In a preferred embodiment of the wind tower cable unloading bracket provided by this utility model, a driven bevel gear is fixed to the top of the outer side of the lead screw, a main bevel gear is meshed with one side of the driven bevel gear, a nut is fixed to one side of the main bevel gear, and the outer side of the nut is rotatably connected to the protective box.

[0016] In a preferred embodiment of the wind tower cable unloading bracket provided by this utility model, the protective box is fixed with a limit block inside, and the limit block is rotatably connected to the lead screw.

[0017] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.

[0018] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:

[0019] The wind tower cable unloading bracket provided by this utility model:

[0020] 1. This utility model places the cable between two limiting hinges, and then pulls the buckle to cause one of the limiting hinges to engage with the clamp on the other limiting hinge. This allows the two limiting hinges to restrict and fix the cable, while the support roller effectively supports the cable and the guide roller effectively guides the cable. The protective pad also protects the surface of the cable. Therefore, the device greatly improves the disassembly and limiting effect of the cable.

[0021] 2. This utility model involves pulling the pin out of the support frame, which in turn moves the slide block to adjust the limiting hinge according to the cable's restricted position. A tool drives the nut to rotate, which in turn drives the main bevel gear, the driven bevel gear, and the lead screw to rotate. The lead screw then drives the adjusting seat, the support frame, and the limiting hinge to adjust according to the cable's required height, thereby improving the convenience of cable height adjustment. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the support column and bolt connection structure of this utility model;

[0025] Figure 3This is a schematic diagram of the connection structure between the lead screw and the support frame of this utility model;

[0026] Figure 4 This is a schematic diagram of the latch and locking structure of this utility model;

[0027] Figure 5 This is a schematic diagram of the connection structure between the slide and the support frame of this utility model;

[0028] Figure 6 This is a schematic diagram of the connection structure between the support frame and the support column of this utility model;

[0029] Figure 7 This is a schematic diagram of the connection structure between the protective box and the supporting column of this utility model;

[0030] Figure 8 This is a schematic diagram of the internal structure between the two limiting hinges of this utility model;

[0031] Figure 9 This is a schematic diagram of the internal structure of the limiting hinge of this utility model;

[0032] Figure 10 This is a schematic diagram of the connection structure between the buckle and the limiting hinge of this utility model.

[0033] In the diagram: 1. Support column; 2. Support frame; 3. Bolt; 4. Slide; 5. Lead screw; 6. Adjusting seat; 7. Nut; 8. Main bevel gear; 9. Driven bevel gear; 10. Pin; 11. Locking hole; 12. Protective box; 13. Limiting hinge; 14. Guide roller; 15. Buckle; 16. Support roller; 17. Locking sleeve; 18. Limiting block. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0035] As in the background art, existing technologies are not convenient for restricting cables, thus affecting the usability of the bracket for cables and failing to effectively support and protect them. Furthermore, the bracket also has a certain degree of adjustability, allowing for adjustments to the cable spacing and height according to actual conditions.

[0036] To solve this technical problem, this utility model provides a wind tower cable unloading bracket.

[0037] For details, please refer to Figures 1-10 The wind tower cable unloading support specifically includes:

[0038] The system includes a support column 1, which is internally connected to several support frames 2. Each support frame 2 is internally connected to a slide block 4. Both ends of the top of the slide block 4 are rotatably connected to limit hinges 13. The inner side of the limit hinge 13 is rotatably connected to a guide roller 14. One end of one limit hinge 13 away from the slide block 4 is rotatably connected to a buckle 15. Both sides of the other limit hinge 13 away from the slide block 4 are fixed with a retaining sleeve 17. One end of the buckle 15 is engaged with the retaining sleeve 17.

[0039] The wind turbine cable unloading bracket provided by this utility model allows for adjustment of the height of the support frame 2 and the distance between the two sliding blocks 4 when the support column 1 is installed inside the wind turbine tower. This adjustment is made according to the cable's position requirements. The cable is then placed between two limiting hinges 13. Pulling the buckle 15 causes one of the limiting hinges 13 to engage with the clamp 17 on the other limiting hinge 13, thus restricting and fixing the cable. The support roller 16 effectively supports the cable, while the guide roller 14 effectively guides the cable and protects the cable surface. Therefore, the device greatly improves the disassembly and limiting effect of the cable.

[0040] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0041] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0042] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0043] Existing technology makes it difficult to restrict cables, thus affecting the usability of the support structure and failing to effectively support and protect them. Furthermore, the support structure should have some adjustability, allowing for adjustments to the cable spacing and height according to actual conditions.

[0044] Example 1

[0045] Please refer to Figures 1-10The wind tower cable unloading bracket includes a support column 1. Bolts 3 are threaded to the top and bottom of both sides of the support column 1. Several support frames 2 are slidably connected inside the support column 1. Slide seats 4 are slidably connected inside the support frames 2. Limit hinges 13 are rotatably connected to both ends of the top of the slide seat 4. Guide rollers 14 are rotatably connected to the inner side of the limit hinges 13. A buckle 15 is rotatably connected to the end of one limit hinge 13 away from the slide seat 4. Both sides of the other limit hinge 13 away from the slide seat 4 are fixed with clips 17. One end of the buckle 15 is engaged with the clip 17. Support rollers 16 are rotatably connected inside the slide seat 4. Protective pads are sleeved on the outer sides of the guide rollers 14 and the support rollers 16.

[0046] In use, when the support column 1 is installed inside the wind turbine tower, the height of the support frame 2 and the distance between the two slides 4 are adjusted to accommodate the cable's position requirements. The cable is then placed between the two limiting hinges 13. Pulling the buckle 15 causes one of the limiting hinges 13 to engage with the clip 17 on the other limiting hinge 13, thus restricting and fixing the cable. The support roller 16 effectively supports the cable, while the guide roller 14 effectively guides the cable and protects the cable surface. Therefore, the device greatly improves the cable disassembly and limiting effect.

[0047] A limiting mechanism for positioning the limiting hinge 13 is provided on one side of the slide block 4. The limiting mechanism includes a pin 10. Several locking holes 11 are opened on one side inside the support frame 2. The pin 10 is slidably connected inside the slide block 4. The bottom end of the pin 10 is slidably connected to the corresponding locking hole 11.

[0048] Specifically, when it is necessary to adjust the limiting hinge 13 and the guide roller 14, the pin 10 is pulled out of the support frame 2, and then the slide 4 is moved to drive the limiting hinge 13 to adjust according to the position restricted by the cable. Then the pin 10 is released to engage with the corresponding locking hole 11, thereby improving the stability of the limiting hinge 13 and the slide 4.

[0049] The limiting hinge 13 and the guide roller 14 have a certain degree of elasticity, which effectively increases the adhesion to the cable.

[0050] Example 2

[0051] Reference Figures 1-5The wind tower cable unloading bracket has a protective box 12 fixed on one side of the support column 1. The protective box 12 is equipped with a lifting mechanism for adjusting the support frame 2. The lifting mechanism includes an adjusting seat 6, a nut 7, a main bevel gear 8 and a driven bevel gear 9. The adjusting seat 6 is fixed at one end of the support frame 2. One side of the adjusting seat 6 is slidably connected to the protective box 12. Several screw rods 5 are rotatably connected to the inside of the protective box 12. Limit blocks 18 are fixed inside the protective box 12. The limit blocks 18 are rotatably connected to the screw rods 5. The outside of the screw rods 5 is threaded to the adjusting seat 6. The top of the outside of the screw rods 5 is fixed with a driven bevel gear 9. The main bevel gear 8 is meshed with one side of the driven bevel gear 9. The nut 7 is fixed on one side of the main bevel gear 8. The outside of the nut 7 is rotatably connected to the protective box 12.

[0052] Specifically, the tool drives the nut 7 to rotate, which in turn drives the main bevel gear 8, the driven bevel gear 9, and the lead screw 5 to rotate. The lead screw 5 then drives the adjusting seat 6, the support frame 2, and the limiting hinge 13 to adjust the height according to the cable requirements, thereby improving the convenience of cable height adjustment and facilitating adjustment based on the optimal distance between cables.

[0053] The usage process of the wind turbine cable unloading bracket provided by this utility model is as follows: When the support column 1 is installed inside the wind turbine tower, the cable is placed between two limiting hinges 13. Then, the buckle 15 is pulled to drive one of the limiting hinges 13 to engage with the clamp 17 on the other limiting hinge 13, so that the two limiting hinges 13 restrict and fix the cable, while the support roller 16 effectively supports the cable. Then, the pin 10 is pulled away from the inside of the support frame 2, and then the slide 4 is moved to drive the limiting hinge 13 to adjust according to the position of the cable restriction. Then, the pin 10 is released to engage with the corresponding clamping hole 11, thereby improving the stability of the limiting hinge 13 and the slide 4.

[0054] Furthermore, when it is necessary to adjust the height of the limiting hinge 13 and the cable, the nut 7 is rotated by a tool, which in turn rotates the main bevel gear 8, the driven bevel gear 9 and the lead screw 5. The lead screw 5 then drives the adjusting seat 6, the support frame 2 and the limiting hinge 13 to adjust according to the required height of the cable, thereby improving the convenience of cable height adjustment.

[0055] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to specific implementations. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. Wind tower cable unloading support, characterized in that Including support column (1), the inside of support column (1) is slidably connected with several support frames (2), the inside of support frame (2) is slidably connected with slide base (4), both ends of the top of slide base (4) are rotatably connected with limit hinge (13), the inner side of limit hinge (13) is rotatably connected with guide roller (14), one end of the limit hinge (13) away from slide base (4) is rotatably connected with buckle (15), both sides of the end of the limit hinge (13) away from slide base (4) are fixed with clamping cylinder (17), one end of buckle (15) is clamped with clamping cylinder (17).

2. The wind tower cable offloading support of claim 1, wherein, The top and bottom of both sides of support column (1) are threadedly connected with bolt (3).

3. The wind tower cable offloading support of claim 2, wherein, The inside of slide base (4) is rotatably connected with support roller (16).

4. The wind tower cable offload support of claim 2, wherein, One side of slide base (4) is provided with limiting mechanism for positioning limit hinge (13), the inside of support frame (2) is provided with several clamping holes (11) on one side, the inside of slide base (4) is slidably connected with bolt (10), the bottom of bolt (10) is slidably connected with corresponding clamping hole (11).

5. The wind tower cable offloading support of claim 4, wherein, Limit hinge (13) and guide roller (14) have certain elasticity.

6. The wind tower cable offload support of claim 4, wherein, One side of support column (1) is fixed with protective box (12), the inside of protective box (12) is provided with lifting mechanism for adjusting support frame (2), the lifting mechanism comprises adjusting seat (6), nut (7), main bevel gear (8) and slave bevel gear (9), one end of support frame (2) is fixed with adjusting seat (6), one side of adjusting seat (6) is slidably connected with protective box (12).

7. The wind tower cable offload support of claim 6, wherein, The inner side of protective box (12) is rotatably connected with several lead screws (5), the outer side of lead screw (5) is threadedly connected with adjusting seat (6).

8. The wind tower cable offloading support of claim 7, wherein, The top of the outer side of lead screw (5) is fixed with slave bevel gear (9), one side of slave bevel gear (9) is meshingly connected with main bevel gear (8), one side of main bevel gear (8) is fixed with nut (7), the outer side of nut (7) is rotatably connected with protective box (12).

9. The wind tower cable offloading support of claim 6, wherein, The inside of protective box (12) is fixed with limit block (18), limit block (18) is rotatably connected with lead screw (5).

Citation Information

Patent Citations

  • Cable support in wind power flexible tower

    CN218300826U