Cable iron tower for cable routing

By adjusting the screw distance and the engagement of the limiting teeth, the problem of the inability to adjust the distance of the cable fixing device is solved, realizing the flexibility and stability of cable installation, and making it suitable for fixing cables of different diameters.

CN223713541UActive Publication Date: 2025-12-23QINGDAO RUIXUAN STEEL STRUCTURE ENG CO LTD
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Patent Information

Application Number
CN202520292923.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-12-23
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing cable fixing devices cannot adjust the distance between cables as needed, resulting in inconvenient cable installation and a limited number of devices that cannot meet diverse needs.

Method used

By operating the double-threaded tube to adjust the distance between the screws, the limiting teeth are engaged to fix the sliding block, adapting to different cable distance requirements, and fixing cables of different diameters through the clamping device.

Benefits of technology

It enables flexible adjustment of the distance between cable fixing devices, facilitates installation and disassembly, is suitable for fixing cables of different diameters, and improves the safety and stability of cable installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable iron towers, and provides a cable iron tower for cable routing, the cable iron tower comprises a U-shaped supporting frame and a plurality of cable fixing devices, two symmetrical first sliding grooves are formed in the U-shaped supporting frame, and first limiting teeth are fixedly arranged in the two first sliding grooves; the cable fixing device comprises first sliding blocks installed in the two first sliding grooves in a sliding mode, first limiting blocks are installed in the two first limiting grooves in a sliding mode, second limiting teeth are arranged on the first limiting blocks, screws are fixedly arranged on the two first limiting blocks, and the two screws are in threaded connection through a double-thread pipe. The cable fixing device has the beneficial effects that the distance between the two screw rods is adjusted by operating the double-thread pipe, so that the second limiting teeth are driven to be matched with the first limiting teeth, the first sliding block is fixed in the first sliding groove of the U-shaped supporting frame, the distance between a plurality of cable fixing devices is adjusted as required, and the cable fixing device is convenient to install and operate.
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Description

Technical Field

[0001] This utility model belongs to the field of cable tower technology, and specifically relates to a cable tower for cable routing. Background Technology

[0002] A cable is a device for transmitting electrical energy or signals, typically composed of several or groups of conductors. Types of cables include power cables, control cables, compensating cables, shielded cables, high-temperature cables, computer cables, signal cables, coaxial cables, fire-resistant cables, marine cables, mining cables, aluminum alloy cables, and more. Cable towers provide support for the cable routing.

[0003] Patent application number 202322490406.X discloses a cable fixing device for power transmission towers, including...

[0004] The L-shaped connecting plate has multiple adjustment mechanisms for fixing cables of different diameters between two L-shaped connecting plates. Connecting rods are provided on both sides of the adjustment mechanisms, used for fixing adjacent adjustment mechanisms or adjustment mechanisms at both ends to the bottom of the L-shaped connecting plate. This invention uses screws and wing nuts to adjust the position of the arc-shaped clamps, achieving fixing of cables of different diameters from multiple directions, significantly improving fixing performance. However, the cable fixing device cannot adjust the distance between cables as needed, making cable installation and maintenance inconvenient, and the number of cables that can be installed is limited, unable to be adjusted as required. Utility Model Content

[0005] In view of this, the present invention provides a cable tower for cable routing. By operating the double threaded tube to adjust the distance between the two screws, the second limiting tooth engages with the first limiting tooth, fixing the first sliding block in the first sliding groove of the U-shaped support frame. The distance between multiple cable fixing devices can be adjusted as needed, and it is convenient for installation and operation.

[0006] The technical solution is as follows: A cable tower for cable routing includes a U-shaped support frame and multiple cable fixing devices. The U-shaped support frame has two symmetrical first sliding grooves, and a first limiting tooth is fixedly installed in each of the two first sliding grooves. The cable fixing device includes a first sliding block slidably installed in the two first sliding grooves. A first limiting groove is provided on the first sliding block, and a first limiting block is slidably installed in each of the two first limiting grooves. A second limiting tooth corresponding to the first limiting tooth is provided on each of the two first limiting blocks. A screw is fixedly installed on each of the two first limiting blocks, and the two screws are connected by a double-threaded pipe thread. Operating the double-threaded pipe drives the two screws to move relative to or away from each other.

[0007] During use, the above technical solution involves adjusting the distance between the two screws using the double-threaded tube, thereby engaging the second limiting tooth with the first limiting tooth to fix the first sliding block in the first sliding groove of the U-shaped support frame. This allows for adjusting the distance between multiple cable fixing devices as needed, and facilitates installation and operation.

[0008] The first sliding groove has a concave cross-section, and the first sliding block has a convex cross-section corresponding to the first sliding groove.

[0009] The first limiting groove has a concave cross-section, and the first limiting block has a convex cross-section corresponding to the first limiting groove.

[0010] The two internal threads of the double-threaded tube are in opposite directions, and the two screws are in opposite directions and correspond to the two internal threads of the double-threaded tube.

[0011] A support plate is fixedly installed on each of the two first sliding blocks, and a guide post is provided between the two support plates. Two symmetrical mounting brackets are slidably installed on the guide post, and a first arc-shaped limiting bracket is fixedly installed on the two mounting brackets. A clamping device is provided between the mounting bracket and the support plate. By operating the clamping device, the two first arc-shaped limiting brackets are driven by the mounting bracket to clamp and fix the cable.

[0012] The mounting bracket has guide holes, and the guide post is installed in the guide holes.

[0013] The clamping device includes a second piston cavity fixedly mounted on one of the support plates. A second piston plate is slidably and sealed within the second piston cavity. An adjusting bolt is rotatably mounted on the second piston plate. A threaded hole is provided on the second piston cavity, and the adjusting bolt is threaded into the threaded hole. A first piston cavity is fixedly mounted on each of the two support plates. The two first piston cavities are sealed and connected to the second piston cavity through an air supply cavity. A piston rod is fixedly mounted on each of the two mounting brackets. A first piston plate is slidably and sealed within the first piston cavity at the end of the piston rod.

[0014] The first piston cavity has a sliding hole, through which the piston rod slides. A first elastic component is movably installed on the piston rod within the first piston cavity. One end of the first elastic component is fixedly connected to the first piston plate, and the other end is fixedly connected to the first piston cavity.

[0015] Guide tubes are fixedly installed on the two support plates, and guide rods are fixedly installed on the two mounting brackets. The two guide rods are slidably installed in the two guide tubes respectively.

[0016] During use, the above technical solution involves the clamping device using a mounting frame to drive two first arc-shaped limiting frames to clamp and fix the cable. This method is suitable for fixing cables of different diameters and facilitates installation and disassembly.

[0017] Preferably, the first arc-shaped limiting frame is provided with a first arc-shaped limiting groove, and a second arc-shaped limiting frame is slidably installed in the first arc-shaped limiting groove. A second elastic component and a buffer shock absorber are provided between the second arc-shaped limiting frame and the first arc-shaped limiting frame.

[0018] During use, the above technical solution achieves the function of buffering vibration force through the second elastic component and the buffer shock absorber, preventing the cable from shaking after installation, which would cause the cable installation to become loose and affect the safety performance of the cable fixation.

[0019] After adopting the above technical solution, the beneficial effects of this utility model are:

[0020] 1. Adjust the distance between the two screws by operating the double threaded tube, thereby driving the second limiting tooth to cooperate with the first limiting tooth, fixing the first sliding block in the first sliding groove of the U-shaped support frame. Adjust the distance between multiple cable fixing devices as needed, and facilitate installation and operation.

[0021] 2. The clamping device uses the mounting frame to drive two first arc-shaped limiting frames to clamp and fix the cable. It is suitable for fixing cables of different diameters and is convenient for installation and disassembly.

[0022] 3. The second elastic component and the shock absorber are used to buffer the vibration force and prevent the cable from shaking after installation, which would cause the cable to loosen and affect the safety performance of the cable fixation. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a perspective view of the present utility model;

[0025] Figure 2 This is a cross-sectional view of the present invention;

[0026] Figure 3 This is a cross-sectional view of the present invention;

[0027] Figure 4 This is an exploded view of the present invention;

[0028] Figure 5 This is a perspective view of the cable fixing device of this utility model;

[0029] Figure 6 This is a cross-sectional view of the cable fixing device of this utility model;

[0030] Figure 7 This is an exploded view of the cable fixing device of this utility model;

[0031] Figure 8 This is a partial perspective view of the cable fixing device of this utility model;

[0032] Figure 9 This is a partial sectional view of the cable fixing device of this utility model;

[0033] Figure 10 This is a schematic diagram of the installation of the double-threaded pipe of this utility model;

[0034] Figure 11 This is a perspective view of Embodiment 2 of the present invention;

[0035] Figure 12 This is an exploded view of Embodiment 2 of this utility model;

[0036] In the diagram, 1. U-shaped support frame; 2. First sliding groove; 3. First limiting tooth; 4. First sliding block; 5. First limiting groove; 6. Support plate; 7. Guide column; 8. Guide tube; 9. First piston cavity; 10. Sliding hole; 11. Second piston cavity; 12. Air supply cavity; 13. Screw hole; 14. Adjusting bolt; 15. Second piston plate; 16. Double threaded tube; 17. Screw; 18. First limiting block; 19. Second limiting tooth; 20. Mounting bracket; 21. Guide hole; 22. Second groove; 23. First arc-shaped limiting bracket; 24. First arc-shaped limiting groove; 25. Guide rod; 26. Support column; 27. First piston plate; 28. First elastic component; 29. ​​Second arc-shaped limiting bracket; 30. Second elastic component; 31. Buffer shock absorber. Detailed Implementation

[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0038] like Figures 1 to 12As shown, a cable tower for cable routing includes a U-shaped support frame 1 and multiple cable fixing devices. The U-shaped support frame 1 has two symmetrical first sliding grooves 2, and first limiting teeth 3 are fixedly installed in the two first sliding grooves 2. The cable fixing device includes a first sliding block 4 slidably installed in the two first sliding grooves 2. The first sliding block 4 has a first limiting groove 5. A first limiting block 18 is slidably installed in each of the two first limiting grooves 5. The first limiting block 18 is provided with a second limiting tooth 19 corresponding to the first limiting tooth 3. A screw 17 is fixedly installed on each of the two first limiting blocks 18. The two screws 17 are connected by a double threaded tube 16. Operating the double threaded tube 16 drives the two screws 17 to move relative to or away from each other.

[0039] In actual operation: the double threaded tube 16 is operated to adjust the distance between the two screws 17, thereby driving the second limiting tooth 19 to cooperate with the first limiting tooth 3, fixing the first sliding block 4 in the first sliding groove 2 of the U-shaped support frame 1, adjusting the distance between multiple cable fixing devices as needed, and facilitating installation and operation.

[0040] The cross-section of the first sliding groove 2 is U-shaped, and the cross-section of the first sliding block 4 is U-shaped, corresponding to the first sliding groove 2.

[0041] The cross-section of the first limiting groove 5 is concave, and the cross-section of the first limiting block 18 is convex, corresponding to the first limiting groove 5.

[0042] The two internal threads of the double-threaded pipe 16 are in opposite directions, and the threads of the two screws 17 are in opposite directions and correspond to the two internal threads of the double-threaded pipe 16.

[0043] In actual operation, rotating the double-threaded tube 16 adjusts the distance between the two screws 17. The screws 17 push the first limiting block 18 to move along the first limiting groove 5, and push the second limiting tooth 19 on the first limiting block 18 to engage with the first limiting tooth 3, thereby fixing the first sliding block 4 in the first sliding groove 2 of the U-shaped support frame 1. Different numbers of cable fixing devices can be installed according to the number of cables to be installed, and the distance between the two cable fixing devices can be easily adjusted.

[0044] Support plates 6 are fixedly installed on both first sliding blocks 4. Guide posts 7 are provided between the two support plates 6. Two symmetrical mounting brackets 20 are slidably installed on the guide posts 7. First arc-shaped limiting brackets 23 are fixedly installed on the two mounting brackets 20. A clamping device is provided between the mounting brackets 20 and the support plates 6. The operation of the clamping device drives the two first arc-shaped limiting brackets 23 through the mounting brackets 20 to clamp and fix the cable.

[0045] The mounting bracket 20 has a guide hole 21, and the guide post 7 is installed in the guide hole 21.

[0046] The clamping device includes a second piston cavity 11 fixedly mounted on one of the support plates 6. A second piston plate 15 is slidably mounted inside the second piston cavity 11. An adjusting bolt 14 is rotatably mounted on the second piston plate 15. A screw hole 13 is provided on the second piston cavity 11. The adjusting bolt 14 is threaded into the screw hole 13. A first piston cavity 9 is fixedly mounted on both support plates 6. The two first piston cavities 9 are sealed and connected to the second piston cavity 11 through an air supply cavity 12. A piston rod is fixedly mounted on both mounting brackets 20. A first piston plate 27 is fixedly mounted on the end of the piston rod and slidably mounted inside the first piston cavity 9.

[0047] A sliding hole 10 is provided on the first piston cavity 9. The piston rod slides through the sliding hole 10. A first elastic component 28 is movably installed on the part of the piston rod located inside the first piston cavity 9. One end of the first elastic component 28 is connected and fixed to the first piston plate 27, and the other end is connected and fixed to the first piston cavity 9.

[0048] Guide tubes 8 are fixedly installed on two support plates 6, and guide rods 25 are fixedly installed on two mounting brackets 20. The two guide rods 25 are slidably installed in the two guide tubes 8 respectively.

[0049] Specifically: the mounting bracket 20 has a second groove 22 for mounting the first piston chamber 9 and the air supply chamber 12, and the first elastic component 28 is a return spring.

[0050] In actual operation: the cable is passed between the two first arc-shaped limiting frames 23. The operating adjusting bolt 14 drives the second piston plate 15 to move along the second piston cavity 11. The second piston plate 15 compresses the gas in the second piston cavity 11. Since the second piston cavity 11 and the first piston cavity 9 are connected through the gas supply cavity 12, the gas in the first piston cavity 9 is compressed, thereby pushing the first piston plate 27 to move along the first piston cavity 9. The first piston plate 27 drives the piston rod to move along the sliding hole 10 and compresses the return spring. At the same time, it pushes the support plate 6 to move along the guide post 7. The support plate 6 pushes the two first arc-shaped limiting frames 23 to fix the cable. Example

[0051] Based on Example 1, such as Figure 11 and Figure 12 As shown, a first arc-shaped limiting groove 24 is provided on the first arc-shaped limiting frame 23, and a second arc-shaped limiting frame 29 is slidably installed in the first arc-shaped limiting groove 24. A second elastic component 30 and a buffer shock absorber 31 are provided between the second arc-shaped limiting frame 29 and the first arc-shaped limiting frame 23.

[0052] Specifically: the second elastic component 30 is a shock-absorbing spring. One end of the shock-absorbing spring is connected and fixed to the first arc-shaped limiting frame 23, and the other end is connected and fixed to the second arc-shaped limiting frame 29. The buffer shock absorber 31 works with the second elastic component 30 to achieve the function of shock absorption.

[0053] In actual operation: The second elastic component 30 and the buffer shock absorber 31 are used to buffer the vibration force and prevent the cable from shaking after installation, which would cause the cable installation to become loose and affect the safety performance of the cable fixation.

[0054] The working principle of this utility model is as follows: Rotating the double-threaded tube 16 adjusts the distance between the two screws 17. The screws 17 push the first limiting block 18 along the first limiting groove 5, and push the second limiting tooth 19 on the first limiting block 18 to engage with the first limiting tooth 3, thereby fixing the first sliding block 4 in the first sliding groove 2 of the U-shaped support frame 1. Different numbers of cable fixing devices can be installed according to the required number of cables, and the distance between the two cable fixing devices can be easily adjusted. The cable passes between the two first arc-shaped limiting frames 23. Adjusting bolt 14 drives the second piston plate 15 to move along the second piston cavity 11, compressing the gas in the second piston cavity 11. Since the second piston cavity 11 and the first piston cavity 9 are connected through the gas supply cavity 12, the gas in the first piston cavity 9 is compressed, thereby pushing the first piston plate 27 to move along the first piston cavity 9. The first piston plate 27 drives the piston rod to move along the sliding hole 10 and compresses the return spring. At the same time, it pushes the support plate 6 to move along the guide post 7. The support plate 6 pushes the two first arc-shaped limit frames 23 to fix the cable.

[0055] 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. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from its spirit and scope. All such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.

Claims

1. A cable tower for cable routing, comprising a U-shaped support frame (1) and multiple cable fixing devices, characterized in that: The U-shaped support frame (1) has two symmetrical first sliding grooves (2), and a first limiting tooth (3) is fixedly installed in the two first sliding grooves (2). The cable fixing device includes a first sliding block (4) slidably installed in the two first sliding grooves (2). A first limiting groove (5) is provided on the first sliding block (4). A first limiting block (18) is slidably installed in each of the two first limiting grooves (5). A second limiting tooth (19) corresponding to the first limiting tooth (3) is provided on the first limiting block (18). A screw (17) is fixedly installed on each of the two first limiting blocks (18). The two screws (17) are threadedly connected by a double threaded tube (16). Operating the double threaded tube (16) drives the two screws (17) to move relative to each other or in opposite directions.

2. A cable tower for cable routing according to claim 1, characterized in that, The first sliding groove (2) has a 'U' shaped cross section, and the first sliding block (4) has a 'T' shaped cross section corresponding to the first sliding groove (2).

3. A cable tower for cable routing according to claim 2, characterized in that, The first limiting groove (5) has a concave cross-section, and the first limiting block (18) has a convex cross-section corresponding to the first limiting groove (5).

4. A cable tower for cable routing according to claim 3, characterized in that, The two internal threads of the double-threaded tube (16) are in opposite directions, and the two screws (17) are in opposite directions and correspond to the two internal threads of the double-threaded tube (16).

5. A cable tower for cable routing according to any one of claims 1-4, characterized in that, Support plates (6) are fixedly installed on both of the first sliding blocks (4). A guide post (7) is provided between the two support plates (6). Two symmetrical mounting brackets (20) are slidably installed on the guide post (7). A first arc-shaped limiting bracket (23) is fixedly installed on the two mounting brackets (20). A clamping device is provided between the mounting bracket (20) and the support plate (6). The clamping device is operated to drive the two first arc-shaped limiting brackets (23) through the mounting bracket (20) to clamp and fix the cable.

6. A cable tower for cable routing according to claim 5, characterized in that, The mounting bracket (20) has a guide hole (21), and the guide post (7) is installed in the guide hole (21).

7. A cable tower for cable routing according to claim 6, characterized in that, The clamping device includes a second piston cavity (11) fixedly installed on one of the support plates (6), a second piston plate (15) is slidably installed in the second piston cavity (11), an adjusting bolt (14) is rotatably installed on the second piston plate (15), a screw hole (13) is opened on the second piston cavity (11), and the adjusting bolt (14) is threaded in the screw hole (13). A first piston cavity (9) is fixedly installed on both support plates (6), and the two first piston cavities (9) are sealed and connected to the second piston cavity (11) through an air supply cavity (12). A piston rod is fixedly installed on both mounting brackets (20), and a first piston plate (27) is fixedly installed in the first piston cavity (9) at the end of the piston rod.

8. A cable tower for cable routing according to claim 7, characterized in that, The first piston cavity (9) is provided with a sliding hole (10), and the piston rod slides through the sliding hole (10). A first elastic component (28) is movably installed on the part of the piston rod located inside the first piston cavity (9). One end of the first elastic component (28) is connected and fixed to the first piston plate (27), and the other end is connected and fixed to the first piston cavity (9).

9. A cable tower for cable routing according to claim 8, characterized in that, Guide tubes (8) are fixedly installed on the two support plates (6), and guide rods (25) are fixedly installed on the two mounting brackets (20). The two guide rods (25) are slidably installed in the two guide tubes (8).

10. A cable tower for cable routing according to claim 9, characterized in that, The first arc-shaped limiting frame (23) is provided with a first arc-shaped limiting groove (24), and a second arc-shaped limiting frame (29) is slidably installed in the first arc-shaped limiting groove (24). A second elastic component (30) and a buffer shock absorber (31) are provided between the second arc-shaped limiting frame (29) and the first arc-shaped limiting frame (23).

Citation Information

Patent Citations

  • Electric power iron tower cable fixing device

    CN221080881U