Cable fixing support for power transmission and transformation project

By designing a cable fixing bracket for power transmission and transformation engineering that includes multiple components, the problem of not being able to effectively adjust the cable tension in the prior art is solved, and the precise adjustment of cable tension and the extension of service life are achieved.

CN222433806UInactive Publication Date: 2025-02-07ANSHAN POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER COMPANY
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Patent Information

Application Number
CN202420892071.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-02-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing cable fixing brackets for power transmission and transformation projects cannot effectively deal with changes in length caused by temperature changes, thermal expansion and contraction and long-term use of the cable during operation, which may lead to excessive or too small cable tension.

Method used

A cable fixing bracket is designed including base, slot, assembly seat, rotary rod, reel, fixing disc, drive handle, limit rod, guide block, baffle, return spring and other components, through the coordination of these components It can achieve precise adjustment of cable tension.

Benefits of technology

It realizes precise adjustment of tension during use of the cable, avoids uneven tension caused by changes in cable length, and extends the service life of the cable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The cable tension adjusting device has the advantages that the tension of a cable can be adjusted in the using process of the cable, when the cable tension adjusting device works, the middle position of the cable is wound through the winding drum, tension of the reset spring pushes the baffle, the baffle drives the limiting rod to move downwards, guiding is provided through the guiding block, and the limiting rod enters the positioning hole; and when the tension of the cable needs to be adjusted, the limiting rod is pushed upwards, the reset spring is compressed through the baffle, meanwhile, the limiting rod is separated from the interior of the positioning hole, the handle is driven to drive the winding drum to rotate through the rotating rod, the cable is wound or released through the winding drum, and tension adjustment of the cable in use is achieved. A cable fixing support for power transmission and transformation projects comprises a base. Clamping grooves are fixedly formed in the two sides of the top of the base, a plurality of assembling bases are in threaded connection with the interiors of the clamping grooves, rotating rods are movably installed on the tops of the assembling bases, and winding drums are fixedly installed on the surfaces of the rotating rods.
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Description

Technical Field

[0001] The utility model relates to the field of power transmission and transformation engineering construction equipment, in particular to a cable fixing bracket for power transmission and transformation engineering. Background Art

[0002] Power transmission and transformation engineering refers to the process of transmitting the electric energy generated by power plants to different locations through transmission lines. This process includes the transmission, transformation and distribution of electric energy in order to pass the electric energy to the end user. At present, in power transmission and transformation engineering, cable fixing brackets are one of the indispensable and important tools, mainly used to fix and support cables in transmission lines.

[0003] For example, a cable fixing bracket for power transmission and transformation projects with publication number CN220544643U can be seen from the technical solution of the bracket that when in use, the bracket can only provide static support and fixing, and cannot adapt to some changes that may occur in the cable during operation. Since the cable will be affected by temperature changes during use and will expand and contract due to heat, and creep due to its own swing and sinking under its own weight after long-term use, it can only clamp and cannot effectively cope with changes in cable length, which may cause the cable tension to be too large or too small. Utility Model Content

[0004] To this end, the utility model provides a cable fixing bracket for power transmission and transformation engineering to solve the above-mentioned problems in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cable fixing bracket for power transmission and transformation projects, comprising a base; both sides of the top of the base are fixedly installed with card slots, the internal threads of the card slots are connected with multiple assembly seats, a rotating rod is movably installed on the top of the assembly seat, a winding drum is fixedly installed on the surface of the rotating rod, a fixing disk is fixedly installed on the top of the rotating rod, and a driving handle is fixedly installed on one side of the top of the fixing disk.

[0006] As a preferred technical solution of the utility model, a limiting rod is movably installed on one side of the bottom of the fixed plate, and a guide block is fixedly installed on the bottom of the limiting rod.

[0007] As a preferred technical solution of the utility model, a baffle is fixedly installed on the surface of the limit rod, and a return spring is movably installed on the top of the baffle.

[0008] As a preferred technical solution of the utility model, a plurality of positioning holes are provided on the top of the inner wall of the bottom of the assembly seat, and connection holes are provided on both sides of the top and bottom of the assembly seat.

[0009] As a preferred technical solution of the utility model, a fixing seat is fixedly installed at the middle part of the top of the inner wall at the bottom of the assembly seat, a bearing is fixedly installed inside the fixing seat, and the bearing is sleeved on the surface of the rotating rod.

[0010] As a preferred technical solution of the present utility model, a plurality of first winding rods are fixedly installed on one side of the top of the base, and a first height limiting plate is fixedly installed on the top of the first winding rods.

[0011] As a preferred technical solution of the utility model, a second winding rod is fixedly installed on the other side of the top of the base, a limited height plate is fixedly installed on the surface of the second winding rod, and a second limited height plate is fixedly installed on the top of the second winding rod.

[0012] The beneficial effects of the utility model are:

[0013] The utility model can accurately adjust the tension of the cable during its use. When the device is working, the middle position of the cable is wound by the reel, and the reset spring tension pushes the baffle, which drives the limit rod to move downward through the baffle, and provides guidance through the guide block so that the limit rod enters the positioning hole to prevent the reel from rotating, and the length of the cable between the cable bases is fixed. When the cable tension needs to be adjusted, the limit rod is pushed upward to compress the reset spring through the baffle. At the same time, the limit rod is separated from the positioning hole, and the driving handle drives the reel to rotate through the rotating rod, and the cable is wound or released through the reel. The excess part of the cable after winding is installed with fixing bolts through the connecting hole, so that the assembly seat is installed in a vertical array, and multiple groups of cables can be fixed and adjusted, and secondary winding is performed through the first winding rod and the second winding rod. In summary, the tension of the cable when in use is accurately adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0015] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0016] Figure 1A front perspective view of a cable fixing bracket for power transmission and transformation projects provided in some embodiments of the utility model.

[0017] Figure 2 This is an enlarged view of point A of a cable fixing bracket for power transmission and transformation projects provided in some embodiments of the utility model.

[0018] Figure 3 A partial cross-sectional view of a cable fixing bracket for power transmission and transformation projects provided in some embodiments of the utility model.

[0019] Figure 4 A partial bottom view of a cable fixing bracket for power transmission and transformation projects provided in some embodiments of the utility model.

[0020] Figure 5 A partial top view of a cable fixing bracket for power transmission and transformation projects provided in some embodiments of the utility model.

[0021] In the figure: 1. base; 2. slot; 3. assembly seat; 4. rotating rod; 5. take-up drum; 6. fixed plate; 7. driving handle; 8. limit rod; 9. guide block; 10. baffle; 11. reset spring; 12. positioning hole; 13. connecting hole; 14. fixing seat; 15. bearing; 16. first winding rod; 17. first height limiting plate; 18. second winding rod; 19. low limiting plate; 20. second height limiting plate. DETAILED DESCRIPTION

[0022] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] Example 1

[0024] like Figures 1 to 5 As shown, a cable fixing bracket for power transmission and transformation engineering in the embodiment of the first aspect of the utility model comprises a base 1, both sides of the top of the base 1 are fixedly installed with card slots 2, the internal threads of the card slots 2 are connected with multiple assembly seats 3, a rotating rod 4 is movably installed on the top of the assembly seat 3, a winding drum 5 is fixedly installed on the surface of the rotating rod 4, a fixing plate 6 is fixedly installed on the top of the rotating rod 4, and a driving handle 7 is fixedly installed on one side of the top of the fixing plate 6.

[0025] A limiting rod 8 is movably mounted on one side of the bottom of the fixed plate 6 , and a guide block 9 is fixedly mounted on the bottom of the limiting rod 8 .

[0026] Through the setting of the limit rod 8, it is convenient to cooperate with the positioning hole 12 to generate resistance, so as to achieve the function of preventing the take-up drum 5 from rotating, and then achieve the purpose of fixing the cable. Through the setting of the guide block 9, it is convenient to provide guidance for the limit rod 8 to enter the positioning hole 12, so that the limit rod 8 can enter the positioning hole 12 more smoothly.

[0027] A baffle plate 10 is fixedly mounted on the surface of the limiting rod 8 , and a return spring 11 is movably mounted on the top of the baffle plate 10 .

[0028] By setting the baffle 10, it is convenient to limit the return spring 11 and at the same time achieve the function of compressing the return spring 11, thereby effectively controlling the tension of the return spring 11. By setting the return spring 11, it is convenient to utilize its deformable characteristics to achieve the function of real-time tightening of the limit rod 8.

[0029] A plurality of positioning holes 12 are formed at the top of the inner wall at the bottom of the assembly seat 3 , and connection holes 13 are formed at both sides of the top and bottom of the assembly seat 3 .

[0030] The setting of the positioning hole 12 facilitates the bearing of the limit rod 8 and can also generate resistance to the limit rod 8, thereby preventing the winding drum 5 from rotating. The setting of the connecting hole 13 facilitates the array installation of the assembly seat 3, thereby achieving the purpose of limiting multiple groups of cables and increasing the scope of application of the device.

[0031] A fixing seat 14 is fixedly installed in the middle part of the top of the inner wall at the bottom of the assembly seat 3 , and a bearing 15 is fixedly installed inside the fixing seat 14 . The bearing 15 is sleeved on the surface of the rotating rod 4 .

[0032] By providing the bearing 15 , it is convenient to reduce the mutual wear between the rotating rod 4 and the fixing seat 14 , and at the same time, the rotating rod 4 can also achieve the function of being rotatable.

[0033] A plurality of first winding rods 16 are fixedly mounted on one side of the top of the base 1 , and a first height limiting plate 17 is fixedly mounted on the top of the first winding rods 16 .

[0034] By setting the first winding rod 16 , it is convenient to limit the excess cable wound on the bottom winding drum 5 , and prevent the released portion of the cable from being transferred to the next winding drum 5 .

[0035] A second winding rod 18 is fixedly mounted on the other side of the top of the base 1 , a lower limit plate 19 is fixedly mounted on the surface of the second winding rod 18 , and a second higher limit plate 20 is fixedly mounted on the top of the second winding rod 18 .

[0036] By setting the second winding rod 18, it is convenient to limit the winding of excess cable on the top of the winding drum 5 after the array is installed, and cooperate with the first winding rod 16 to realize the function of winding the cables in batches, thereby reducing the confusion and entanglement of the cables during use, reducing the possibility of damage and loss, and thus keeping the cables in good condition.

[0037] The technical effect achieved by the above embodiment is as follows: when the device is working, the cable is wound around the middle position through the winding drum 5, and the tension of the return spring 11 pushes the baffle 10, which drives the limit rod 8 to move downward through the baffle 10, and provides guidance through the guide block 9, so that the limit rod 8 enters the positioning hole 12 to prevent the winding drum 5 from rotating, and the length of the cable between the cable bases is fixed. When the cable tension needs to be adjusted, the limit rod 8 is pushed upward, and the return spring 11 is compressed through the baffle 10. At the same time, the limit rod 8 is disengaged from the positioning hole 12, and the driving handle 7 drives the winding drum 5 to rotate through the rotating rod 4, and the cable is wound or released through the winding drum 5. The excess part of the cable after winding is installed with fixing bolts through the connecting hole 13, so that the assembly seat 3 is installed in a vertical array, and multiple groups of cables can be fixed and adjusted, and secondary winding is performed through the first winding rod 16 and the second winding rod 18. In summary, the tension adjustment of the cable when in use is achieved.

[0038] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

[0039] The terms such as "upper", "lower", "left", "right", "middle", etc. cited in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present invention. Changes or adjustments to their relative relationships should be regarded as the scope of implementation of the present invention without substantially changing the technical content.

Claims

1. A cable fixing bracket for power transmission and transformation engineering, characterized in that: The invention comprises a base (1); a card slot (2) is fixedly mounted on both sides of the top of the base (1); a plurality of assembly seats (3) are connected to the internal threads of the card slot (2); a rotating rod (4) is movably mounted on the top of the assembly seat (3); a winding drum (5) is fixedly mounted on the surface of the rotating rod (4); a fixed disk (6) is fixedly mounted on the top of the rotating rod (4); and a driving handle (7) is fixedly mounted on one side of the top of the fixed disk (6).

2. A cable fixing bracket for power transmission and transformation engineering according to claim 1, characterized in that: A limiting rod (8) is movably mounted on one side of the bottom of the fixed plate (6), and a guide block (9) is fixedly mounted on the bottom of the limiting rod (8).

3. A cable fixing bracket for power transmission and transformation engineering according to claim 2, characterized in that: A baffle (10) is fixedly mounted on the surface of the limiting rod (8), and a return spring (11) is movably mounted on the top of the baffle (10).

4. The cable fixing bracket for power transmission and transformation engineering according to claim 1, characterized in that: A plurality of positioning holes (12) are provided at the top of the inner wall at the bottom of the assembly seat (3), and connection holes (13) are provided at both sides of the top and bottom of the assembly seat (3).

5. The cable fixing bracket for power transmission and transformation engineering according to claim 1, characterized in that: A fixing seat (14) is fixedly installed at the middle part of the top of the inner wall at the bottom of the assembly seat (3), and a bearing (15) is fixedly installed inside the fixing seat (14), and the bearing (15) is sleeved on the surface of the rotating rod (4).

6. The cable fixing bracket for power transmission and transformation engineering according to claim 1, characterized in that: A plurality of first winding rods (16) are fixedly mounted on one side of the top of the base (1), and a first height limiting plate (17) is fixedly mounted on the top of the first winding rods (16).

7. The cable fixing bracket for power transmission and transformation engineering according to claim 1, characterized in that: A second winding rod (18) is fixedly mounted on the other side of the top of the base (1), a lower limit plate (19) is fixedly mounted on the surface of the second winding rod (18), and a second higher limit plate (20) is fixedly mounted on the top of the second winding rod (18).

Citation Information

Patent Citations

  • Cable fixing support for power transmission and transformation project

    CN220544643U