Automatic transformer station cable fixing device

Abstract

The utility model relates to the field of cable fixing, and discloses an automatic transformer station cable fixing device, which comprises a base, a clamping shell is fixedly connected in the base, a sliding block is slidably connected in the clamping shell, the top end of the sliding block is rotatably connected with a clamping column, and the clamping column is fixedly connected with the base. The left end and the right end of the sliding block are both fixedly connected with elastic pieces, the bottom end of the sliding block is fixedly connected with a thrust spring, the interior of the base is slidably connected with a fixing column, the interior of the fixing column is slidably connected with a sliding column, and the exterior of the fixing column is fixedly connected with a spring assembly. According to the fixing device, the fixing column is inserted into the clamping shell through the structures such as the sliding block, the elastic piece and the thrust spring, so that the sliding block is pushed upwards by the thrust spring, the fixing column is clamped by the clamping column, the fixing device is convenient to disassemble and replace, the whole fixing device does not need to be removed, maintenance and replacement work is greatly simplified, and labor cost is reduced.

Description

Technical Field

[0001] The utility model relates to the field of cable fixing, in particular to a cable fixing device for an automated substation. Background Art

[0002] Substation cable fixtures are structures used to fix and support cables to ensure that they are laid stably and safely within the substation. These devices usually need to bear the weight of the cables and any possible mechanical stress, while also taking into account thermal expansion and contraction during cable laying.

[0003] After searching, a Chinese patent disclosed a cable fixing device (Announcement No. CN219513689U). The patent technology includes a fixing plate, a positioning seat is provided on the fixing plate, a positioning slot is provided on the positioning seat, the fixing plate is connected to a cover plate through a connecting shaft, a positioning head is provided on the cover plate at a position corresponding to the positioning slot, a fixing seat is provided on the fixing plate, a transverse slot is provided on the fixing seat, a vertical slot is provided at the bottom of the transverse slot, a wedge block is provided in the transverse slot, a movable rod is fixedly connected to the bottom of the wedge block, and the bottom end of the movable rod passes through the fixing seat and is connected to A pull block, a return spring is sleeved on the movable rod, the return spring is arranged in the vertical groove, a barb plate is arranged on the cover plate at a position corresponding to the wedge block, and a plurality of equidistant grooves are arranged on the positioning seat, and a rubber block is arranged in the groove, so that a plurality of cables can be fixed and arranged neatly, which is convenient for wiring lines and fixing the cables to avoid the joints falling off due to the stress on the cables, which is beneficial to the use of power equipment. It cannot solve the problem of the prior art that the cable fixing device is damaged and needs to be replaced by screwing the screws for fixing, which greatly increases the maintenance and replacement work and the labor cost. Utility Model Content

[0004] The utility model aims to improve the situation in the prior art where screws are twisted for fixing, resulting in damage to the cable fixing device which requires replacement, increasing maintenance and replacement work and labor costs, and proposes an automated substation cable fixing device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automated substation cable fixing device, comprising a base, a clamping shell fixedly connected to the inside of the base, a sliding block slidably connected to the inside of the clamping shell, a clamping column rotatably connected to the top of the sliding block, spring plates fixedly connected to the left and right ends of the sliding block, a thrust spring fixedly connected to the bottom end of the sliding block, a fixed column slidably connected to the inside of the base, a sliding column slidably connected to the inside of the fixed column, and a spring assembly fixedly connected to the outside of the fixed column.

[0006] As a further description of the above technical solution:

[0007] The spring assembly includes a spring shell, the outside of which is fixedly connected to the inside of the fixing column, the inside of the spring shell is slidably connected to a limiting ring, the right end of the limiting ring is fixedly connected to an outward push spring, and the left end of the limiting ring is fixedly connected to a mounting column.

[0008] As a further description of the above technical solution:

[0009] One end of the outward push spring away from the limiting ring is fixedly connected to the inside of the spring housing, and the outside of the mounting column is slidably connected to the inside of the sliding column.

[0010] As a further description of the above technical solution:

[0011] One end of the limiting ring away from the outward push spring is rotatably connected to a rotating block, the outside of the rotating block is fixedly connected to a pulling block, and the outside of the pulling block is slidably connected to the inside of the spring shell.

[0012] As a further description of the above technical solution:

[0013] The top end of the spring sheet is fixedly connected to the outside of the clamping column, the left end of the sliding block is rotatably connected to a rotating rod, and a sliding groove is provided inside the sliding block.

[0014] As a further description of the above technical solution:

[0015] The outer portion of the rotating rod is slidably connected to the inner portion of the sliding groove.

[0016] As a further description of the above technical solution:

[0017] The top end of the sliding column is fixedly connected with a mounting plate, and the inner thread of the mounting plate is connected with a clamping column.

[0018] As a further description of the above technical solution:

[0019] The bottom end of the thrust spring is fixedly connected to the inside of the clamping shell.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the fixing column is inserted into the interior of the clamping shell through structures such as a sliding block, a spring, and a thrust spring, so that the sliding block is pushed up by the thrust spring to complete the clamping of the fixing column by the clamping column, so that it can be easily disassembled and replaced without removing the entire fixing device, which greatly simplifies maintenance and replacement work and reduces labor costs.

[0022] 2. In the utility model, the spring shell, the limit ring, the push-out spring and other structures are used to push the installation column by the push-out spring, so as to fix the sliding column after adjustment. The height adjustment makes the cables easier to access and manage, and is convenient for regular inspection, maintenance and replacement, thereby reducing maintenance costs and time. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional diagram of an automated substation cable fixing device proposed by the utility model;

[0024] Figure 2 This is a cross-sectional view of a cable fixing device for an automated substation proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of a cable fixing device for an automated substation proposed by the utility model;

[0026] Figure 4 This is a schematic diagram of a cable fixing device for an automated substation proposed by the utility model;

[0027] Figure 5 This is a schematic diagram of a cable fixing device for an automated substation proposed by the utility model;

[0028] Figure 6 This is a cross-sectional view of a cable fixing device for an automated substation proposed by the utility model;

[0029] Figure 7 This is a schematic diagram of a cable fixing device for an automated substation proposed by the utility model;

[0030] Figure 8 This is a schematic diagram of a cable fixing device for an automated substation proposed by the utility model.

[0031] Legend:

[0032] 1. Base; 2. Clamping shell; 3. Sliding block; 4. Spring piece; 5. Thrust spring; 6. Rotating rod; 7. Slide groove; 8. Fixed column; 9. Sliding column; 10. Spring assembly; 1001. Spring shell; 1002. Limiting ring; 1003. Push spring; 1004. Mounting column; 1005. Rotating block; 1006. Pull block; 11. Mounting plate; 12. Clamping column. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1 - Figure 3 The utility model provides an embodiment: an automated substation cable fixing device, comprising a base 1, a clamping shell 2 is fixedly connected inside the base 1, a sliding block 3 is slidably connected inside the clamping shell 2, the internal fixation is increased, the top of the sliding block 3 is rotatably connected to a clamping column 12, the left and right ends of the sliding block 3 are fixedly connected to springs 4, and the bottom end of the sliding block 3 is fixedly connected to a thrust spring 5, so that the fixed column 8 presses the sliding block 3, so that the clamping column 12 slides into the inside of the sliding block 3, so that the clamping column 12 is squeezed inward by the inlet of the sliding block 3, so that the clamping column 12 contracts inwardly, thereby releasing the fixed column 8, so that the clamping column 12 is pushed upward by the thrust spring 5 to complete the fixing of the fixed column 8 Clamping, the base 1 is internally slidably connected with a fixed column 8, the fixed column 8 is internally slidably connected with a sliding column 9, the fixed column 8 is externally fixedly connected with a spring assembly 10, and the spring assembly 10 is fixedly connected, the top end of the spring sheet 4 is fixedly connected to the outside of the clamping column 12, the left end of the sliding block 3 is rotatably connected with a rotating rod 6, which is convenient for resetting the clamping column 12, the sliding block 3 is provided with a sliding groove 7, and the external sliding connection of the rotating rod 6 is connected to the inside of the sliding groove 7, which is convenient for limiting the sliding block 3, the top end of the sliding column 9 is fixedly connected with a mounting plate 11, and the internal thread of the mounting plate 11 is connected to the clamping column 12, and the bottom end of the thrust spring 5 is fixedly connected to the inside of the clamping shell 2, which is convenient for fixing the cable.

[0035] Reference Figure 4 - Figure 6The spring assembly 10 includes a spring housing 1001, the outside of the spring housing 1001 is fixedly connected to the inside of the fixing column 8, the inside of the spring housing 1001 is slidably connected to a limit ring 1002, the right end of the limit ring 1002 is fixedly connected to an outward spring 1003, the inner fixing is enlarged, the left end of the limit ring 1002 is fixedly connected to a mounting column 1004, the end of the outward spring 1003 away from the limit ring 1002 is fixedly connected to the inside of the spring housing 1001, and the outer end of the mounting column 1004 is fixedly connected to the inner part of the spring housing 1001. The part is slidably connected to the inside of the sliding column 9, so that after the sliding column 9 is adjusted to a good position inside the fixed column 8, the push-out spring 1003 pushes the mounting column 1004 to complete the fixation of the sliding column 9. The end of the limiting ring 1002 away from the push-out spring 1003 is rotatably connected to a rotating block 1005, and the outside of the rotating block 1005 is fixedly connected to a pulling block 1006. The outside of the pulling block 1006 is slidably connected to the inside of the spring shell 1001, so as to facilitate the fixation of the internal mounting column 1004.

[0036] Working principle: Insert the fixing post 8 into the clamping shell 2, so that the fixing post 8 pushes the sliding block 3 to move downward, so that the sliding block 3 clamps the fixing post 8. At this time, release the fixing post 8, so that the sliding block 3 drives the rotating rod 6 to slide inside the sliding groove 7 and connect to the bottom groove of the sliding groove 7, so that the thrust spring 5 pushes the sliding block 3, thereby strengthening the fixation. Anyway, just press the fixing post 8 again, so it is easy to disassemble and replace, without removing the entire fixing device, greatly simplifying maintenance and replacement work, and reducing labor costs. After adjusting the sliding post 9 to a suitable position inside the fixing post 8, pull the pull block 1006 from the short slot in the spring assembly 10 to the long slot, so that the outward push spring 1003 can push the installation post 1004 into the interior of the sliding post 9, completing the engagement, and adjusting the height makes the cables easier to access and manage, which is convenient for regular inspection, maintenance and replacement work, reducing maintenance costs and time.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cable fixing device for an automated substation, comprising a base (1), characterized in that: The base (1) is fixedly connected to a clamping shell (2) inside, the clamping shell (2) is slidably connected to a sliding block (3) inside, the top of the sliding block (3) is rotatably connected to a clamping column (12), the left and right ends of the sliding block (3) are fixedly connected to spring plates (4), the bottom end of the sliding block (3) is fixedly connected to a thrust spring (5), the base (1) is slidably connected to a fixed column (8), the fixed column (8) is slidably connected to a sliding column (9), and the fixed column (8) is fixedly connected to a spring assembly (10) outside.

2. The cable fixing device for an automated substation according to claim 1, characterized in that: The spring assembly (10) comprises a spring shell (1001), the outside of the spring shell (1001) is fixedly connected to the inside of the fixing column (8), the inside of the spring shell (1001) is slidably connected to a limit ring (1002), the right end of the limit ring (1002) is fixedly connected to an outward push spring (1003), and the left end of the limit ring (1002) is fixedly connected to a mounting column (1004).

3. The cable fixing device for an automated substation according to claim 2, characterized in that: One end of the outward push spring (1003) away from the limiting ring (1002) is fixedly connected to the inside of the spring housing (1001), and the outside of the mounting column (1004) is slidably connected to the inside of the sliding column (9).

4. The cable fixing device for an automated substation according to claim 2, characterized in that: One end of the limiting ring (1002) away from the outward push spring (1003) is rotatably connected to a rotating block (1005), the outside of the rotating block (1005) is fixedly connected to a pulling block (1006), and the outside of the pulling block (1006) is slidably connected to the inside of the spring shell (1001).

5. The cable fixing device for an automated substation according to claim 1, characterized in that: The top end of the spring sheet (4) is fixedly connected to the outside of the clamping column (12), the left end of the sliding block (3) is rotatably connected to a rotating rod (6), and a sliding groove (7) is provided inside the sliding block (3).

6. The cable fixing device for an automated substation according to claim 5, characterized in that: The outside of the rotating rod (6) is slidably connected to the inside of the sliding groove (7).

7. The cable fixing device for an automated substation according to claim 1, characterized in that: The top end of the sliding column (9) is fixedly connected to a mounting plate (11), and the inner thread of the mounting plate (11) is connected to a clamping column (12).

8. The cable fixing device for an automated substation according to claim 1, characterized in that: The bottom end of the thrust spring (5) is fixedly connected to the inside of the clamping shell (2).

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