High-strength fixing assembly for assembling light-weight electric power iron tower

Abstract

The utility model relates to the technical field of electric power iron towers, and discloses a high-strength fixing assembly for assembling a lightweight electric power iron tower, which comprises an iron tower cross arm and an L-shaped iron accessory, the left end of the iron tower cross arm is in bolted connection with a cable fixing device, and the L-shaped iron accessory is fixedly connected to the left end surface of the iron tower cross arm. According to the high-strength fixing assembly for assembling the light-weight electric power iron tower, the high-strength aluminum alloy frame, the cable bearing table and the limiting assembly are arranged, the limiting assembly and the cable bearing table are fixed through threads, the position of a cable can be limited and fixed, the cable bearing table can be prevented from being broken, and therefore the cable can be clamped and fixed; the situation that the cable fixing device cannot clamp the cable for a long time can be avoided, the connecting piece is connected with the limiting threaded rod, the position of the sealing cover plate can be limited and fixed, different types of sealing cover plates can be used according to the specification of the cable, and therefore the service time of the device can be prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power tower, concretely is a high -strength fixed assembly for light weight electric power tower assembly. BACKGROUND

[0002] Electric power tower, also known as transmission line tower, is a high-rise structure used to support and overhead conductor, lightning conductor and other accessories in the power transmission system. Their main function is to ensure that the conductor and the conductor, the conductor and the tower, the conductor and the lightning conductor, and the conductor to the ground or the cross-span object maintain a specified safety distance.

[0003] The prior art discloses a cable fixing assembly for electric power tower, which comprises an iron tower arm rod and a rotating concave type device, the iron tower arm rod is fixedly installed on the inner side of the rotating concave type device, the lower end of the rotating concave type device is provided with a limiting sleeve top plate, and the lower end of the limiting sleeve top plate is provided with an upper clamping panel, the rotating concave type device is provided with a rotating sleeve disc, so that the limiting sleeve top plate can be fixed by pulling, the concave shell of the rotating concave type device is sleeved on the limiting sleeve top plate through the rotating sleeve disc at the lower end, so that the concave shell can be conveniently rotated and used, the angle of the limiting sleeve top plate is effectively changed, and after the angle is adjusted, the concave shell is fixedly connected to the limiting sleeve top plate through the positioning screw, so that the concave shell is prevented from shaking and moving, and the concave shell is conveniently installed and fixed on the iron tower arm rod through the connecting screw of the installation sleeve cavity, so that the concave shell can be conveniently suspended and placed.

[0004] The cable assembly is installed in the rotating sleeve disc in the rotating concave type device and is movably connected between the rotating concave type device and the limiting sleeve top plate, but when strong wind occurs, the connecting part of the limiting sleeve top plate and the rotating concave type device will be blown by the strong wind, the lower end of the rotating sleeve disc is disc-shaped, the rotating sleeve disc is prone to breakage, and the cable fixing assembly cannot continue to clamp the cable. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a high-strength fixing assembly for light weight electric power tower assembly to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a high-strength fixing assembly for light weight electric power tower assembly, which comprises an iron tower cross arm and an L-shaped iron accessory, the left end of the iron tower cross arm is bolted with a cable fixing device, and the L-shaped iron accessory is fixedly connected to the left end surface of the iron tower cross arm.

[0007] The cable fixing device comprises a high-strength aluminum alloy frame, a moving roller body, a cable bearing table, a limiting assembly and a limiting bolt, the limiting bolt is located at the lower end of the cable fixing device, the limiting bolt is threadedly connected to the middle position of the high-strength aluminum alloy frame, the moving roller body is installed at the upper end of the high-strength aluminum alloy frame, the cable bearing table is fixedly connected to the top surface of the high-strength aluminum alloy frame, and the cable bearing table is threadedly connected to the lower end of the limiting assembly.

[0008] Preferably, the limiting assembly comprises a cable clamping plate, a connecting piece, a sealing cover plate, a fixed threaded rod, a limiting threaded rod and a vertical threaded rod, the fixed threaded rod is located at the lower end of the limiting assembly, the fixed threaded rod is fixedly connected to the bottom end surface of the cable clamping plate, the connecting piece is threadedly connected to the top end surface of the cable clamping plate, the vertical threaded rod is fixedly connected to the top end surface of the cable clamping plate, the connecting piece is movably connected to the front end of the limiting threaded rod, and the limiting threaded rod is inserted into the upper end of the sealing cover plate.

[0009] Preferably, the cable clamping plate is threadedly connected to the top end surface of the cable bearing table, the number of the cable clamping plates is two, the two cable clamping plates are distributed in front and back, and the material of the cable clamping plates is high-strength aluminum alloy, so that the weight of the clamping plates can be significantly reduced, and the mechanical strength thereof can be maintained or improved.

[0010] Preferably, the cable bearing table is movably connected to the top end surface of the tower cross arm, the high-strength aluminum alloy frame is movably connected to the right end of the tower cross arm, and the cable bearing table and the high-strength aluminum alloy frame slide on the surface of the tower cross arm, so that the positions of the cable bearing table and the limiting assembly can be adjusted.

[0011] Preferably, the limiting bolt is threadedly connected to the top end surface of the tower cross arm, and the moving roller body is movably connected to the inner wall surface of the tower cross arm and rolls on the inner wall surface of the tower cross arm, so that the position of the cable bearing table can be adjusted, the limiting bolt can limit and fix the position of the cable fixing device, and the material of the tower cross arm is high-strength aluminum alloy, so that the weight of the tower cross arm can be significantly reduced, and the mechanical strength thereof can be maintained or improved.

[0012] Preferably, the vertical threaded rod is movably connected to the lower end of the connecting piece, the hexagonal nut is rotated on the threaded end surface of the vertical threaded rod, so that the cable clamping plate and the connecting piece can be threadedly fixed, and the connecting piece can be conveniently disassembled.

[0013] Preferably, the fixed threaded rod is movably connected to the outward end of the cable bearing table, the number of the fixed threaded rods is four, the four fixed threaded rods are distributed in a rectangular shape, the four fixed threaded rods and the cable clamping plate can clamp and fix the cable, and the position of the cable can be determined.

[0014] Compared with the prior art, the utility model has the advantages of

[0015] 1, this light weight electric power iron tower assembly's high strength fixed assembly, through being provided with high strength aluminum alloy frame, cable bearing table and limit component, limit component and cable bearing table between threaded fixing, can limit the position of cable fixedly, can avoid cable bearing table fracture, so can clamp and fix the cable, can avoid that cable fixing device cannot clamp cable for a long time.

[0016] 2, this light weight electric power iron tower assembly's high strength fixed assembly, through being provided with sealing cover, limit threaded rod and connecting piece, connecting piece and limit threaded rod connection, can limit the position of sealing cover fixedly, can use different kinds of sealing cover according to the specification of cable, so can increase the use time of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole three-dimensional schematic view of the utility model;

[0018] Figure 2 It is the three-dimensional schematic view of the cable fixing device of the utility model;

[0019] Figure 3 It is the three-dimensional schematic view of the limit component of the utility model;

[0020] Figure 4 It is the structure local amplification schematic view of A place in the utility model Figure 3 .

[0021] In the drawing: 1, cable fixing device;11, high strength aluminum alloy frame;12, movable roller body;13, cable bearing table;14, limit component;141, cable clamping plate;142, connecting piece;143, sealing cover;144, fixed threaded rod;145, limit threaded rod;146, vertical threaded rod;15, limit bolt;2, iron tower cross arm;3, L type iron accessory. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figures 1-4 , the utility model provides the following technical scheme:

[0024] A kind of high-strength fixed assembly for light-weight power iron tower assembly, including iron tower cross arm 2 and L type iron accessory 3, the left end bolt connection of iron tower cross arm 2 has cable fixing device 1, L type iron accessory 3 is fixedly connected to the left end surface of iron tower cross arm 2.

[0025] Cable fixing device 1 includes high-strength aluminum alloy frame 11, mobile roller body 12, cable bearing table 13, limiting assembly 14 and limiting bolt 15, limiting bolt 15 is located at the lower end of cable fixing device 1, limiting bolt 15 is screw-connected to the intermediate position of high-strength aluminum alloy frame 11, limiting bolt 15 is screw-connected to the top end surface of iron tower cross arm 2, mobile roller body 12 is movably connected to the inner wall surface of iron tower cross arm 2, mobile roller body 12 rolls on the inner wall surface of iron tower cross arm 2, the position of cable bearing table 13 can be adjusted, while limiting bolt 15 can limit and fix the position of cable fixing device 1, while the material of iron tower cross arm 2 is high-strength aluminum alloy, the weight of iron tower cross arm 2 can be significantly reduced, while its mechanical strength is maintained or improved, mobile roller body 12 is installed at the upper end of high-strength aluminum alloy frame 11, cable bearing table 13 is fixedly connected to the top end surface of high-strength aluminum alloy frame 11, cable bearing table 13 is movably connected to the top end surface of iron tower cross arm 2, high-strength aluminum alloy frame 11 is movably connected to the right end of iron tower cross arm 2, cable bearing table 13 and high-strength aluminum alloy frame 11 slide on the surface of iron tower cross arm 2, so as to adjust the position of cable bearing table 13 and limiting assembly 14, cable bearing table 13 is screw-connected to the lower end of limiting assembly 14.

[0026] The limiting assembly 14 comprises a cable clamping plate 141, a connecting piece 142, a sealing cover plate 143, a fixed threaded rod 144, a limiting threaded rod 145 and a vertical threaded rod 146. The fixed threaded rod 144 is located at the lower end of the limiting assembly 14, is fixedly connected to the bottom end surface of the cable clamping plate 141, is threadedly connected to the top end surface of the cable bearing table 13, and the number of the cable clamping plate 141 is two. The two cable clamping plates 141 are distributed in front and back, and the material of the cable clamping plate 141 is high-strength aluminum alloy, which can significantly reduce the weight of the clamping plate while maintaining or improving its mechanical strength. The connecting piece 142 is threadedly connected to the top end surface of the cable clamping plate 141, the vertical threaded rod 146 is fixedly connected to the top end surface of the cable clamping plate 141, the vertical threaded rod 146 is movably connected to the lower end of the connecting piece 142, and the rotating hexagonal nut is rotated on the threaded end surface of the vertical threaded rod 146, so that the cable clamping plate 141 and the connecting piece 142 are threadedly fixed, the connecting piece 142 is conveniently disassembled, the connecting piece 142 is movably connected to the front end of the limiting threaded rod 145, the limiting threaded rod 145 is inserted into the upper end of the sealing cover plate 143, the fixed threaded rod 144 is movably connected to the outward end of the cable bearing table 13, the number of the fixed threaded rod 144 is four, the four fixed threaded rods 144 are distributed in a rectangular shape, and the four fixed threaded rods 144 and the cable clamping plate 141 can clamp and fix the cable, and the position of the cable can be determined.

[0027] In use, the cable bearing table 13 is pushed to move on the surface of the tower cross arm 2, the cable bearing table 13 can drive the high-strength aluminum alloy frame 11 to move on the surface of the tower cross arm 2, and the moving roller body 12 in the high-strength aluminum alloy frame 11 moves on the inner wall surface of the tower cross arm 2, so that the position of the cable bearing table 13 can be adjusted.

[0028] The limiting bolt 15 is rotated, the limiting bolt 15 can threadedly fix the high-strength aluminum alloy frame 11 and the tower cross arm 2, and can threadedly fix the high-strength aluminum alloy frame 11, the tower cross arm 2 and the cable bearing table 13.

[0029] The cable is placed on the surface of the cable bearing table 13, so that the position of the cable can be preliminarily determined.

[0030] The cable clamping plate 141 is pushed to move downward, the cable clamping plate 141 drives the connecting piece 142 to move downward, and the bottom end surface of the cable clamping plate 141 is connected to the top end surface of the cable bearing table 13.

[0031] The cable clamping plate 141 moves downward, the cable clamping plate 141 drives the fixed threaded rod 144 to move downward, and the fixed threaded rod 144 is inserted into the left end and the right end of the cable bearing table 13.

[0032] Rotating the nut, the nut rotates on the threaded end surface of the fixed threaded rod 144, so that the threaded fixing between the cable clamping plate 141 and the cable bearing table 13 can preliminarily clamp and fix the cable.

[0033] Pushing the connecting piece 142 to move downward, the bottom end surface of the connecting piece 142 is connected with the bottom end surface of the cable clamping plate 141, the connecting piece 142 can slide on the threaded end surface of the vertical threaded rod 146, rotating the hexagonal nut, the hexagonal nut rotates on the threaded end surface of the vertical threaded rod 146, so that the threaded fixing between the cable clamping plate 141 and the connecting piece 142 can facilitate the disassembly of the connecting piece 142.

[0034] Pushing the sealing cover plate 143 to move downward, the sealing cover plate 143 is clamped and fixed with the surface of the cable, then pushing the limiting threaded rod 145 to penetrate the upper end of the connecting piece 142, so that the limiting threaded rod 145 slides on the upper end of the sealing cover plate 143, then rotating the nut, so that the position of the sealing cover plate 143 can be determined, and the cable can be clamped and fixed.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-strength fixing assembly for assembling a lightweight power tower, comprising a tower crossarm (2) and an L-shaped iron accessory (3), characterized in that: The left end of the iron tower cross arm (2) is bolted to a cable fixing device (1), and the L-shaped iron accessory (3) is fixedly connected to the left end surface of the iron tower cross arm (2); The cable fixing device (1) comprises a high-strength aluminum alloy frame (11), a movable roller body (12), a cable bearing platform (13), a limiting assembly (14) and a limiting bolt (15), wherein the limiting bolt (15) is located at the lower end of the cable fixing device (1), and the limiting bolt (15) is threadedly connected to the middle position of the high-strength aluminum alloy frame (11). The movable roller body (12) is installed at the upper end of the high-strength aluminum alloy frame (11), and the cable bearing platform (13) is fixedly connected to the top surface of the high-strength aluminum alloy frame (11), and the cable bearing platform (13) is threadedly connected to the lower end of the limiting assembly (14).

2. The high-strength fixing assembly for assembling a lightweight power tower according to claim 1, characterized in that: The limiting assembly (14) includes a cable clamping plate (141), a connecting piece (142), a sealing cover plate (143), a fixed threaded rod (144), a limiting threaded rod (145) and a vertical threaded rod (146), wherein the fixed threaded rod (144) is located at the lower end of the limiting assembly (14), the fixed threaded rod (144) is fixedly connected to the bottom surface of the cable clamping plate (141), the connecting piece (142) is threadedly connected to the top surface of the cable clamping plate (141), the vertical threaded rod (146) is fixedly connected to the top surface of the cable clamping plate (141), the connecting piece (142) is movably connected to the front end of the limiting threaded rod (145), and the limiting threaded rod (145) is plugged into the upper end of the sealing cover plate (143).

3. The high-strength fixing assembly for assembling a lightweight power tower according to claim 2, characterized in that: The cable clamping plate (141) is threadedly connected to the top surface of the cable bearing platform (13).

4. The high-strength fixing assembly for assembling a lightweight power tower according to claim 3, characterized in that: The cable bearing platform (13) is movably connected to the top surface of the iron tower cross arm (2), and the high-strength aluminum alloy frame (11) is movably connected to the right end of the iron tower cross arm (2).

5. The high-strength fixing assembly for assembling a lightweight power tower according to claim 4, characterized in that: The limiting bolt (15) is threadedly connected to the top surface of the iron tower cross arm (2), and the movable roller body (12) is movably connected to the inner wall surface of the iron tower cross arm (2).

6. The high-strength fixing assembly for assembling a lightweight power tower according to claim 5, characterized in that: The vertical threaded rod (146) is movably connected to the lower end of the connecting member (142).

7. The high-strength fixing assembly for assembling a lightweight power tower according to claim 6, characterized in that: The fixed threaded rod (144) is movably connected to an outward end of the cable bearing platform (13).

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