Supporting cross beam structure of power transmission line

By designing a detachable support beam structure and utilizing assembly and multiple connection mechanisms, the problems of large space occupation and low robustness of existing support beam structures are solved, achieving convenient handling and robust connection.

CN223809494UActive Publication Date: 2026-01-16GUANGDONG POWER TRANSMISSION & TRANSFORMATION ENG
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Patent Information

Application Number
CN202520175173.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2026-01-16
Estimated Expiration
2035-01-26

AI Technical Summary

Technical Problem

Existing transmission line support beam structures occupy a large space, are difficult to move, and have low stability.

Method used

A detachable support beam structure is designed, including a head beam and a connecting beam. The support beam structure can be quickly assembled and fixed in multiple ways through an assembly mechanism and multiple connection mechanisms. It is reinforced by the cooperation of connecting grooves, threaded holes, slide bars and fastening bolts, combined with lifting rings and ropes.

Benefits of technology

This design improves the space utilization efficiency and structural strength of the supporting beam structure during transport, facilitating transportation and enhancing the connection stability with power transmission line towers.

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Abstract

The utility model relates to the technical field of power transmission lines, in particular to a supporting cross beam structure of a power transmission line, which comprises a head cross beam, a connecting cross beam is arranged on one side of the head cross beam, a multi-connecting mechanism is arranged on the surface of the head cross beam, and a multi-connecting component and a hanging ring are arranged in the multi-connecting mechanism. An assembling mechanism is arranged between the head cross beam and the connecting cross beam, and a connecting sliding groove, a threaded hole, a sliding strip and a fastening bolt are arranged in the assembling mechanism. According to the bearing cross beam structure, the head cross beam and the connecting cross beam can be detached in the carrying process, the occupied space is small, carrying is convenient, and the firmness degree of the bearing cross beam structure in the using process is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power transmission line technical field, concretely is a kind of supporting crossbeam structure of power transmission line. BACKGROUND

[0002] At present, in the domestic power transmission line construction industry, important crossing power lines such as highway, railway, power line crossing construction, or in the case where the crossing terrain restricts the erection of the crossing frame at the crossing point, the power line is generally erected or removed by adopting the non-crossing frame line construction process, and the supporting crossbeam needs to be used during erection.

[0003] The supporting crossbeam structure is generally a whole structure, which is large in size and difficult to transport, and the supporting crossbeam structure is generally fixed by connecting plates and angle steels or steel pipe main materials under the cross arm of the power transmission line tower, which is low in firmness. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of supporting crossbeam structure of power transmission line, to solve the problem of large space occupation and difficult to transport when using the supporting crossbeam structure in the above background technology, and low firmness.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of supporting crossbeam structure of power transmission line, including head crossbeam, the side of the head crossbeam is provided with connecting crossbeam, the surface of the head crossbeam is provided with multiple connection mechanisms, the inside of the multiple connection mechanisms includes multiple connection assemblies and lifting eye, assembly mechanism is arranged between the head crossbeam and connecting crossbeam, the inside of the assembly mechanism includes connecting sliding groove, screw hole, slide bar and fastening bolt.

[0006] Preferably, the surface of the head crossbeam is welded with a lifting eye, the side of the lifting eye is provided with multiple connection assemblies, and the multiple connection assemblies are fixed to one end of the head crossbeam.

[0007] Preferably, the multiple connection assemblies are composed of a hoop, a mounting plate and an expansion plate, one end of the head crossbeam is fixed with a mounting plate, and a mounting hole for fixing is formed on the surface of the mounting plate.

[0008] Preferably, the surface of the head crossbeam is fixed with an expansion plate, and one end of the expansion plate is fixed with a hoop.

[0009] Preferably, one end of the head crossbeam is fixed with a slide bar, one end of the connecting crossbeam is provided with a connecting sliding groove, and the connecting sliding groove and the slide bar are slidably connected.

[0010] Preferably, one side of the sliding bar is provided with a threaded hole, one end of the connecting cross beam is threadedly connected with a fastening bolt, and one end of the fastening bolt sequentially penetrates the connecting cross beam, the connecting sliding groove and is threadedly fastened with the surface of the threaded hole.

[0011] Compared with the prior art, the supporting cross beam structure of the utility model has the advantages that the head cross beam and the connecting cross beam can be separated during carrying, the space occupied is small, carrying is facilitated, and the firmness of the supporting cross beam structure during use is improved.

[0012] 1. By setting the assembly mechanism, the connecting cross beam is placed on one side of the head cross beam, one end of the connecting cross beam is located below the head cross beam, then the connecting sliding groove is sleeved on the surface of the sliding bar, the head cross beam and the connecting cross beam are quickly positioned and assembled, then the fastening bolt is tightened, and the head cross beam and the connecting cross beam are fixed through the thread cooperation of the fastening bolt and the threaded hole, so as to realize the assembly function of the supporting cross beam structure, the head cross beam and the connecting cross beam can be separated during carrying, the space occupied is small, and carrying is facilitated.

[0013] 2. By setting the multiple connecting mechanisms, when the supporting cross beam structure is installed, the mounting plate can be fixed with the angle steel below the cross arm of the power transmission line tower, then the length of the telescopic plate is adjusted, the hoop is sleeved on the surface of the steel pipe main material below the cross arm of the power transmission line tower, the head cross beam is reinforced, and simultaneously, the head cross beam and the power transmission line tower can be reinforced through the cooperation of the rope and the lifting ring, so as to realize the multiple connection function of the supporting cross beam structure, and the firmness of the supporting cross beam structure during use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional appearance structure schematic view of the utility model;

[0015] Figure 2 It is a top view structure schematic view of the utility model;

[0016] Figure 3 It is an enlarged structure schematic view of the multiple connecting mechanisms of the utility model;

[0017] Figure 4 It is an enlarged structure schematic view of the assembly mechanism of the utility model.

[0018] In the drawing: 1, head cross beam; 11, connecting cross beam; 2, multiple connecting mechanisms; 21, multiple connecting assemblies; 211, hoop; 212, mounting plate; 213, telescopic plate; 22, lifting ring; 3, assembly mechanism; 31, connecting sliding groove; 32, threaded hole; 33, sliding bar; 34, fastening bolt. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right" and the like are only used for description purposes, and cannot be understood as indicating or implying relative importance. Meanwhile, in the description of the utility model, unless explicitly specified and limited, the terms "connected", "connected" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] The structure of the supporting cross beam structure of the power transmission line provided by the utility model is shown as Figure 1 、 Figure 2 and Figure 3 , which comprises a head cross beam 1, the head cross beam 1 is provided with a connecting cross beam 11 on one side, the surface of the head cross beam 1 is provided with a multiple connecting mechanism 2, the multiple connecting mechanism 2 comprises a multiple connecting assembly 21 and an eye ring 22 inside, the eye ring 22 is welded on the surface of the head cross beam 1, the multiple connecting assembly 21 is arranged on one side of the eye ring 22, the multiple connecting assembly 21 is fixed on one end of the head cross beam 1, the multiple connecting assembly 21 is composed of a hoop 211, a mounting plate 212 and an expansion plate 213, the mounting plate 212 is fixed on one end of the head cross beam 1, the surface of the mounting plate 212 is provided with a mounting hole for fixing, the expansion plate 213 is fixed on the surface of the head cross beam 1, and the hoop 211 is fixed on one end of the expansion plate 213.

[0021] In use, when the supporting cross beam structure is installed, the mounting plate 212 can be fixed with the angle steel below the cross arm of the power transmission line tower, then the length of the expansion plate 213 is adjusted, the hoop 211 is sleeved on the surface of the steel pipe main material below the cross arm of the power transmission line tower, the head cross beam 1 is reinforced, and meanwhile, the head cross beam 1 and the power transmission line tower can be reinforced through the cooperation of the rope and the eye ring 22, so that the multiple connecting function of the supporting cross beam structure is realized.

[0022] Further, as Figure 4As shown, the head crossbeam 1 and the connecting crossbeam 11 are provided with an assembling mechanism 3, the inside of the assembling mechanism 3 contains a connecting sliding groove 31, a threaded hole 32, a sliding bar 33 and a fastening bolt 34, one end of the head crossbeam 1 is fixed with the sliding bar 33, one end of the connecting crossbeam 11 is provided with the connecting sliding groove 31, the connecting sliding groove 31 and the sliding bar 33 are slidably matched, the sliding bar 33 is provided with the threaded hole 32 on one side, one end of the connecting crossbeam 11 is threadedly connected with the fastening bolt 34, one end of the fastening bolt 34 penetrates the connecting crossbeam 11, the connecting sliding groove 31 and is threadedly fastened with the surface of the threaded hole 32.

[0023] In use, the connecting crossbeam 11 is placed on one side of the head crossbeam 1, one end of the connecting crossbeam 11 is located below the head crossbeam 1, then the connecting sliding groove 31 is sleeved on the surface of the sliding bar 33, the head crossbeam 1 and the connecting crossbeam 11 are quickly positioned and assembled, then the fastening bolt 34 is tightened, the head crossbeam 1 and the connecting crossbeam 11 are fixed through the threaded cooperation of the fastening bolt 34 and the threaded hole 32, so as to realize the assembling function of the supporting crossbeam structure.

[0024] Working principle: in use, first, the connecting crossbeam 11 is placed on one side of the head crossbeam 1, one end of the connecting crossbeam 11 is located below the head crossbeam 1, then the connecting sliding groove 31 is sleeved on the surface of the sliding bar 33, the head crossbeam 1 and the connecting crossbeam 11 are quickly positioned and assembled, then the fastening bolt 34 is tightened, the head crossbeam 1 and the connecting crossbeam 11 are fixed through the threaded cooperation of the fastening bolt 34 and the threaded hole 32, so as to realize the assembling function of the supporting crossbeam structure, the head crossbeam 1 and the connecting crossbeam 11 can be disassembled in carrying, the occupied space is small, and the carrying is convenient.

[0025] In installation of the supporting crossbeam structure, the mounting plate 212 can be fixed with the angle steel below the cross arm of the power transmission line tower, then the length of the telescopic plate 213 is adjusted, the hoop 211 is sleeved on the surface of the steel pipe main material below the cross arm of the power transmission line tower, the head crossbeam 1 is reinforced, meanwhile, the head crossbeam 1 and the power transmission line tower can be reinforced through cooperation of the rope and the lifting ring 22, so as to realize the multiple connection function of the supporting crossbeam structure, thereby improving the firmness of the supporting crossbeam structure in use, and finally completing the use of the supporting crossbeam structure.

[0026] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but rather can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered exemplary in any respect and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A support cross-member structure for a power transmission line comprising a head cross-member (1), characterised in that: One side of the head crossbeam (1) is provided with a connecting crossbeam (11), the surface of the head crossbeam (1) is provided with multiple connecting mechanisms (2), the inside of the multiple connecting mechanisms (2) comprises multiple connecting assemblies (21) and lifting rings (22), the head crossbeam (1) and the connecting crossbeam (11) are provided with an assembly mechanism (3), the inside of the assembly mechanism (3) comprises a connecting sliding groove (31), a threaded hole (32), a sliding bar (33) and a fastening bolt (34).

2. A support tower structure for a power transmission line according to claim 1, characterised in that: The surface of the head crossbeam (1) is welded with a lifting ring (22), one side of the lifting ring (22) is provided with a multiple connecting assembly (21), and the multiple connecting assembly (21) is fixed at one end of the head crossbeam (1).

3. A support tower structure for a power transmission line according to claim 2, characterised in that: The multiple connecting assembly (21) is composed of a hoop (211), a mounting plate (212) and an expansion plate (213), one end of the head crossbeam (1) is fixed with the mounting plate (212), and the surface of the mounting plate (212) is provided with a mounting hole for fixation.

4. A support tower structure for a power transmission line according to claim 3, characterised in that: The surface of the head crossbeam (1) is fixed with the expansion plate (213), one end of the expansion plate (213) is fixed with the hoop (211).

5. A support tower structure for a power transmission line according to claim 1, wherein: One end of the head crossbeam (1) is fixed with the sliding bar (33), one end of the connecting crossbeam (11) is provided with the connecting sliding groove (31), and the connecting sliding groove (31) and the sliding bar (33) are mutually slidingly matched.

6. A support tower structure for a power transmission line according to claim 5, wherein: One side of the sliding bar (33) is provided with the threaded hole (32), one end of the connecting crossbeam (11) is threadedly connected with the fastening bolt (34), one end of the fastening bolt (34) penetrates the connecting crossbeam (11), the connecting sliding groove (31) and the surface of the threaded hole (32) in sequence and is threadedly fastened.