Substation maintenance cable fixing device

Abstract

The present invention relates to the technical field of substation maintenance, and in particular to a substation maintenance cable fixing device, which solves the shortcomings of the prior art such as complex and inconvenient structure and large cable line drooping force. The device comprises a bracket, a mounting seat, a fixing frame and a limiting spring. The top of the bracket is welded with a mounting seat, the upper end of the mounting seat is welded with a fixing frame, the side wall of the fixing frame is provided with a first fixing rod and a second fixing rod through a movable bolt, one end of the first fixing rod and the second fixing rod are respectively fixedly connected to the limiting spring through the fixing bolt, a cable runs through the middle of the limiting spring, and a first fixing seat is arranged on one side of the limiting spring, one side of the first fixing seat is connected to the second fixing seat through a tension spring. The present invention has a simple structure and is easy to operate. At the same time, the elastic property of the limiting spring is used to slow down the cable line drooping force, so that the support is more stable.

Description

Technical Field

[0001] The invention relates to the technical field of transformer substation maintenance, and in particular to a transformer substation maintenance cable fixing device. Background Art

[0002] A substation is a place in the power system that transforms voltage and current, receives electric energy, and distributes electric energy. The substation in a power plant is a step-up substation, which boosts the electric energy generated by the generator and feeds it into the high-voltage power grid. In a substation, the cables are intricate and need to be regularly inspected. Due to the need for regular inspections, a fixed cable fixture is urgently needed instead of a temporary fixture. However, the general fixture has a complex structure and is inconvenient to operate. In addition, the drooping force at the connection between the cable and the wire bracket is too large, resulting in a short service life of some devices. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the prior art, such as complex and inconvenient structure and large cable line drooping force, and to propose a substation maintenance cable fixing device.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] The cable fixing device for substation maintenance comprises a bracket, a mounting seat, a fixing frame and a limit spring, the top of the bracket is welded with a mounting seat, the upper end of the mounting seat is welded with a fixing frame, the side wall of the fixing frame is installed with a first fixing rod and a second fixing rod through a movable bolt, one end of the first fixing rod and the second fixing rod are respectively fixedly connected to the limit spring through the fixing bolt, a cable runs through the middle of the limit spring, and a first fixing seat is arranged on one side of the limit spring, one side of the first fixing seat is connected to the second fixing seat through a tension spring, and the second fixing seat is fixed to one side of the mounting seat, the middle two sides of the limit spring are respectively fixedly installed with a first adjusting rod and a second adjusting rod, the other ends of the first adjusting rod and the second adjusting rod are both installed with an adjusting plate, the adjusting plate is movably placed on one side of the slide groove of the side wall of the fixing frame, a hanging seat is welded on one side of the adjusting plate, and one side of the hanging seat is fixed to the hook of the fixing block through a hook.

[0006] Preferably, a second fixing seat is installed on one side of the mounting seat through a fixing bolt, a tension spring is welded on one side of the second fixing seat, the other end of the tension spring is welded to the first fixing seat, and the first fixing seat is fixed to one side of the limit spring through the fixing bolt.

[0007] Preferably, a slide groove is provided on the side wall of the fixing frame, and fixing blocks are evenly arranged and welded on the side wall of the fixing frame, the fixing block is located on one side of the slide groove, a hook is welded on one side of the fixing block, and a hook groove is provided on the side wall of the hook.

[0008] Preferably, a hook is welded to one side of the hanging seat, and a spring is sleeved on the hook.

[0009] Preferably, a first adjusting rod and a second adjusting rod are respectively mounted on both sides of the middle of the limit spring via fixing screws, and an adjusting plate is mounted on the other ends of the first adjusting rod and the second adjusting rod via fixing screws.

[0010] The beneficial effects of the present invention are as follows: the present invention limits the portion where the cable is connected to the bracket by a limit spring, and fixes the two ends of the limit spring to the fixing frame by a first fixing rod and a second fixing rod, and enables the limit spring to be easily telescopic and self-adjusted by the first adjusting rod and the second adjusting rod. The structure is simple and the operation is convenient. At the same time, the elastic properties of the limit spring are used to reduce the sagging force of the cable line, making the support more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the structure of the substation maintenance cable fixing device proposed by the present invention;

[0012] Figure 2 A schematic diagram of the partial structure A of the substation maintenance cable fixing device proposed by the present invention;

[0013] Figure 3 This is a schematic diagram of the hook structure of the substation maintenance cable fixing device proposed by the present invention.

[0014] In the figure: 1 bracket, 2 mounting seat, 3 fixing frame, 31 first fixing rod, 32 second fixing rod, 33 fixing block, 34 hook, 341 hook slot, 35 slide slot, 4 limit spring, 5 first adjusting rod, 6 second adjusting rod, 7 first fixing seat, 8 second fixing seat, 9 tension spring, 10 adjusting plate, 101 hanging seat, 11 hook. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0016] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0017] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0018] Reference Figure 1-3 , a substation maintenance cable fixing device comprises a bracket 1, a mounting seat 2, a fixing frame 3 and a limit spring 4. The top of the bracket 1 is welded with the mounting seat 2, the upper end of the mounting seat 2 is welded with the fixing frame 3, and the side wall of the fixing frame 3 is installed with a first fixing rod 31 and a second fixing rod 32 through a movable bolt. The first fixing rod 31 and the second fixing rod 32 are used to fix the limit spring 4. One end of the first fixing rod 31 and the second fixing rod 32 are respectively fixedly connected to the limit spring 4 through a fixing bolt. The limit spring 4 is used to allow the cable line to pass through part of it, support the cable line that droops at the connection between it and the bracket 1, and slow down the drooping force. The middle of the limit spring 4 is penetrated by the cable line, and a first fixing seat 7 is provided on one side of the limit spring 4. One side of the first fixing seat 7 is connected to the second fixing seat 7 through a tension spring 9. The fixed seat 8, the first fixed seat 7, the second fixed seat 8 and the tension spring 9 are all for connecting the limit spring 4 and the mounting seat 2. The second fixed seat 8 is fixed on one side of the mounting seat 2. The first adjusting rod 5 and the second adjusting rod 6 are fixedly installed on both sides of the middle of the limit spring 4 respectively. The first adjusting rod 5 and the second adjusting rod 6 are for fixing the limit spring 4 and driving it to perform fine adjustment. The other ends of the first adjusting rod 5 and the second adjusting rod 6 are both installed with an adjusting plate 10. The adjusting plate 10 is for installing the first adjusting rod 5 and the second adjusting rod 6. The adjusting plate 10 is movably placed on one side of the slide groove 35 of the side wall of the fixed frame 3. A hanging seat 101 is welded on one side of the adjusting plate 10. The hanging seat 101 is for welding the hook 11. One side of the hanging seat 101 is fixed to the hook 34 of the fixed block 33 through the hook 11.

[0019] Specifically, a second fixing seat 8 is installed on one side of the mounting seat 2 through a fixing bolt, a tension spring 9 is welded on one side of the second fixing seat 8, the other end of the tension spring 9 is welded to the first fixing seat 7, and the first fixing seat 7 is fixed to one side of the limit spring 4 through a fixing bolt;

[0020] Specifically, a slide groove 35 is provided on the side wall of the fixing frame 3, and fixing blocks 33 are evenly arranged and welded on the side wall of the fixing frame 3. The fixing blocks 33 are located on one side of the slide groove 35. A hook 34 is welded on one side of the fixing blocks 33. The hook 34 is used to fix the hook 11. A hook groove 341 is provided on the side wall of the hook 34.

[0021] Specifically, a hook 11 is welded on one side of the hanger 101, and a spring is sleeved on the hook 11;

[0022] Specifically, the first adjusting rod 5 and the second adjusting rod 6 are respectively installed on both sides of the middle of the limit spring 4 through fixing screws, and the other ends of the first adjusting rod 5 and the second adjusting rod 6 are both installed with adjusting plates 10 through fixing screws.

[0023] In this embodiment, first, the second fixing seat 8 is fixed to one side of the mounting seat 2 by a fixing bolt, and is fixedly connected to one end of the limit spring 4 by a fixing bolt on one side of the first fixing seat 7, then the two ends of the limit spring 4 are fixedly connected to the first fixing rod 31 and the second fixing rod 32 by fixing bolts, and then the limit spring 4 is allowed to sag naturally, and then the two ends of the first adjusting rod 5 and the second adjusting rod 6 are respectively fixed to one side of the limit spring 4 and the adjusting plate 10 by fixing screws, and then the staff wears insulating gloves to install the cable, passes the cable through the middle part of the limit spring 4 on the left side of the bracket 1, and passes out from the middle part of the limit spring 4 on the right side of the bracket 1, so that the connecting part of the cable and the bracket 1 is supported and limited by the limit spring 4 as a whole, after passing through, fine-tune the first adjusting rod 5 and the second adjusting rod 6, so that the limit spring 4 is evenly distributed on the cable, and after adjustment (adjust the position of the adjusting plate 10 according to the position of the fixing block 33 on the side wall of the fixing frame 3, thereby adjusting the position of the first adjusting rod 5 and the second adjusting rod 6), hang the hook 11 in the corresponding hook groove 341.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A substation maintenance cable fixing device, comprising a bracket (1), a mounting seat (2), a fixing frame (3) and a limit spring (4), characterized in that: The top end of the bracket (1) is welded with a mounting seat (2), the upper end of the mounting seat (2) is welded with a fixing frame (3), the side wall of the fixing frame (3) is mounted with a first fixing rod (31) and a second fixing rod (32) via a movable bolt, one end of the first fixing rod (31) and the second fixing rod (32) are respectively fixedly connected to the limit spring (4) via a fixing bolt, a cable runs through the middle of the limit spring (4), and a first fixing seat (7) is arranged on one side of the limit spring (4), and one side of the first fixing seat (7) is connected to the second fixing seat (31) via a tension spring (9). A fixed seat (8), a second fixed seat (8) is fixed on one side of the mounting seat (2), a first adjusting rod (5) and a second adjusting rod (6) are respectively fixedly installed on both sides of the middle of the limit spring (4), the other ends of the first adjusting rod (5) and the second adjusting rod (6) are both installed with an adjusting plate (10), the adjusting plate (10) is movably placed on one side of the slide groove (35) of the side wall of the fixing frame (3), a hanging seat (101) is welded on one side of the adjusting plate (10), and one side of the hanging seat (101) is fixed on the hook (34) of the fixing block (33) through a hook (11); The side wall of the fixing frame (3) is provided with a slide groove (35), and fixing blocks (33) are evenly arranged and welded on the side wall of the fixing frame (3), the fixing block (33) is located on one side of the slide groove (35), a hook (34) is welded on one side of the fixing block (33), and a hook groove (341) is provided on the side wall of the hook (34).

2. The substation maintenance cable fixing device according to claim 1 is characterized in that: A second fixing seat (8) is mounted on one side of the mounting seat (2) via a fixing bolt, a tension spring (9) is welded to one side of the second fixing seat (8), the other end of the tension spring (9) is welded to the first fixing seat (7), and the first fixing seat (7) is fixed to one side of the limit spring (4) via a fixing bolt.

3. The substation maintenance cable fixing device according to claim 1, characterized in that: A hook (11) is welded to one side of the hanging seat (101), and a spring is sleeved on the upper surface of the hook (11).

4. The substation maintenance cable fixing device according to claim 1, characterized in that: A first adjusting rod (5) and a second adjusting rod (6) are respectively mounted on both sides of the middle of the limit spring (4) via fixing screws, and an adjusting plate (10) is mounted on the other ends of the first adjusting rod (5) and the second adjusting rod (6) via fixing screws.

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