Adjustable angle steel cross arm

By designing an adjustable angle steel crossarm, the angle of the crossarm can be adjusted by rotating the adjusting collar and the moving plate, and the position of the insulator can be adjusted by combining the moving block and the fixed plate. This solves the problem of supporting the crossarm assembly at the corner of the wire and fixing the installation position of the insulator, and realizes flexible adjustment of the wire spacing, thus improving the applicability and practicality of power engineering.

CN224016936UActive Publication Date: 2026-03-20CHONGQING ZHULIU ELECTRIC POWER COMPLETE EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing power engineering projects, the straight strip structure of the crossarm assembly is not convenient for supporting the corners of the wires, and the insulator installation position is fixed, making it impossible to adjust the wire spacing.

Method used

Design an adjustable angle steel crossarm, which adjusts the angle of the crossarm by rotating the mounting plate through the adjusting collar and the moving plate, and adjusts the position of the insulator by the moving block and the fixed plate, so as to realize the corner support and spacing adjustment of the wire.

Benefits of technology

It improves the applicability of crossarms at wire corners, enhances the practicality of wire support, and facilitates adjustment of wire spacing as needed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable angle steel cross arm, and relates to the technical field of electric power engineering. The device comprises a mounting assembly and a main body assembly, the mounting assembly comprises an adjusting lantern ring located in the middle, fixed lantern rings are fixedly connected to the upper portion and the lower portion of the adjusting lantern ring, circular plates are fixedly connected to the upper portion and the lower portion of the outer wall of the adjusting lantern ring, and a movable plate is movably connected between every two adjacent circular plates; the side, away from the adjusting lantern ring, of the movable plate is fixedly connected with a mounting plate. The main body assembly comprises right-angle steel fixedly connected to the mounting plate. The movable plate drives the mounting plate to rotate with the axis of the adjusting lantern ring as the circle center, so that the cross arm is rotated through the mounting plate, the problem that an existing cross arm is inconvenient to use at the corner of a wire line is solved, meanwhile, the mounting position of the insulator on the right-angle steel angle is adjusted through the movable block and the fixed plate, and the mounting efficiency is improved. The problem that in the prior art, the distance between wires is inconvenient to adjust is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to electric power engineering technical field, especially, relate to an adjustable angle steel cross arm. BACKGROUND

[0002] The cross arm is one of the important structural components in electric power engineering, mainly used for installing insulators and fittings to support the wires and lightning wires and keep a certain safety distance, which can be divided into three types of straight cross arm, corner cross arm and strain cross arm according to the purpose.

[0003] The document with the publication number CN222009789U discloses a kind of adjustable distribution line cross arm structure, including cross arm component, left part adjusting assembly, right part adjusting assembly, bottom fixed assembly;Cross arm component is horizontally arranged;Bottom fixed assembly is arranged below cross arm component;Left part adjusting assembly and right part adjusting assembly are symmetrically arranged on the two sides of lower end assembly, the upper end of left part adjusting assembly is slidably connected to cross arm component, the lower end of left part adjusting assembly is hingedly connected to bottom fixed assembly, the upper end of right part adjusting assembly is slidably connected to cross arm component, the lower end of right part adjusting assembly is hingedly connected to bottom fixed assembly, so that cross arm component, left part adjusting assembly, right part adjusting assembly and bottom fixed assembly form a triangular structure.

[0004] However, it still has the following disadvantages in actual use:

[0005] 1. The distribution line cross arm structure described above, its cross arm component includes first cross arm, second cross arm and sliding part, the first cross arm and the second cross arm are arranged parallel to each other, and the insulators and other structures are supported by the first cross arm and the second cross arm. However, in the process of use, the first cross arm and the second cross arm are both straight strip structures, which makes it inconvenient to support the electric wires at the corner of the line, and the scope of application is small, and the practicality is poor.

[0006] 2. The distribution line cross arm structure described above, the first cross arm and the second cross arm are both installed with insulator structures such as porcelain bottles for installing electric wires. However, the installation position of the insulator structures such as porcelain bottles on the first cross arm and the second cross arm is fixed, which makes it inconvenient to adjust the distance between the electric wires according to the needs.

[0007] Therefore, we provide an adjustable angle steel cross arm to solve the above problems. UTILITY MODEL CONTENTS

[0008] The utility model discloses a adjustable angle steel cross arm, drives the mounting plate with the moving plate to adjust the axis of the sleeve ring to rotate as the center, thereby rotating between the cross arm through the mounting plate, solve the inconvenient use of the existing problem at the corner of wire line, adjust the installation position of insulator on the right angle angle steel through the moving block and fixed plate, solve the inconvenient problem of adjusting the distance between the electric wire.

[0009] To solve the above technical problem, the utility model is realized through the following technical schemes:

[0010] The utility model discloses a adjustable angle steel cross arm, including installation component and main part component, installation component includes the adjustment sleeve ring in the middle, and the upper and lower of adjustment sleeve ring all are fixedly connected with fixed sleeve ring, and the upper and lower of the outer wall of adjustment sleeve ring all are fixedly connected with round plate, and the adjacent between round plate is swingly connected with moving plate, and the side fixedly connected with mounting plate of moving plate away from adjustment sleeve ring,

[0011] The main part component includes the right angle angle steel of fixed connection on the mounting plate, and the inside of right angle angle steel is swingly connected with a plurality of moving blocks along the horizontal equal interval, and the top of moving block extends to the top of right angle angle steel through the through slot of the top of right angle angle steel and penetrates, and the front end surface of moving block is fixedly connected with the connecting block, and the front end of connecting block penetrates the through slot on the front end surface of right angle angle steel and is fixedly connected with the fixed plate.

[0012] The utility model discloses further provide as: the top and bottom of adjustment sleeve ring all are fixedly connected with a plurality of fixed rods along its circumferential equal interval, and the end fixedly connected in fixed sleeve ring of fixed rod away from adjustment sleeve ring.

[0013] The utility model discloses further provide as: the outer side wall of fixed sleeve ring all is screwed through fastening bolt around, and the one end of fastening bolt extends to the inside of fixed sleeve ring.

[0014] The utility model discloses further provide as: the surface both sides of round plate all are set up with arc slot, and the upper and lower surfaces of moving plate all are fixedly connected with the column, and the end swingly through arc slot and fixedly connected with the limit board of column away from moving plate.

[0015] The utility model discloses further provide as: the outer side wall of adjustment sleeve ring is set up with a plurality of first positioning hole along its circumferential equal interval, and the outer wall of moving plate is screwed through first positioning bolt, and the one end of first positioning bolt is screwed in the inside of one first positioning hole.

[0016] The utility model discloses further provide as: the end face all of mounting plate near moving plate is fixedly connected with connecting rod around, and the end fixedly connected in moving plate of connecting rod away from mounting plate near the outer wall of mounting plate.

[0017] The further setting of the utility model is that the two sides of the rear end surface of the vertical supporting arm of the right angle angle steel are fixedly connected with mounting seats, sliding rods are fixedly connected between the mounting seats, and the bottom end of the moving block is movably sleeved on the outer wall of the sliding rod.

[0018] The further setting of the utility model is that a plurality of second positioning holes are formed on the front end surface of the vertical supporting arm of the right angle angle steel along the horizontal direction at equal intervals, the second positioning holes are respectively located above and below the through groove, second positioning bolts are threadedly penetrated through the end surface of the fixed plate above and below, and one end of the second positioning bolt is threadedly connected in one of the second positioning holes.

[0019] The utility model has the following beneficial effects:

[0020] 1. The utility model discloses a mounting assembly, the first positioning bolt is moved out from the first positioning hole, and the moving plate is driven to rotate relative to the adjusting sleeve ring through the mounting plate, so that the angle between the cross arms is adjusted, the electric wire is supported at the corner of the electric wire line, the application range is improved, and the practicability is enhanced.

[0021] 2. The utility model discloses a main body assembly, the second positioning bolt is moved out from the second positioning hole, the fixed plate is driven to move through the connecting block, when the moving block moves to the specified position, the second positioning bolt is screw connected in the new second positioning hole, and the insulator such as porcelain bottle is installed on the moving block, the installation spacing between the electric wires is adjusted, the installation spacing between the electric wires is adjusted, and the electric wire is supported.

[0022] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0023] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without paying creative labor.

[0024] Figure 1 It is a whole structure schematic view of adjustable angle steel cross arm.

[0025] Figure 2 It is a structure schematic view of the utility model mounting assembly.

[0026] Figure 3It is the structural schematic view of the adjusting sleeve ring of the utility model.

[0027] Figure 4 It is the structural schematic view of the fixed sleeve ring of the utility model.

[0028] Figure 5 It is the structural exploded view of the moving plate and the mounting plate of the utility model.

[0029] Figure 6 It is the structural schematic view of the main body assembly of the utility model.

[0030] Figure 7 It is the structural exploded view of the right angle steel of the utility model.

[0031] Figure 8 It is the structural exploded view of the moving block and the fixed plate of the utility model.

[0032] In the drawing, the component list represented by each sign is as follows:

[0033] 1-mounting assembly, 101-adjusting sleeve ring, 101a-circular plate, 101b-arc-shaped slot, 101c-first positioning hole, 102-fixed sleeve ring, 102a-fixed rod, 102b-fastening bolt, 103-moving plate, 103a-convex column, 103b-limiting plate, 103c-first positioning bolt, 104-mounting plate, 104a-connecting rod, 2-main body assembly, 201-right angle steel, 201a-mounting seat, 201b-sliding rod, 201c-second positioning hole, 202-moving block, 202a-connecting block, 203-fixed plate, 203a-second positioning bolt. DETAILED DESCRIPTION

[0034] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0035] Embodiment 1

[0036] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5The utility model discloses a first embodiment, which provides an adjustable angle steel cross arm, including installation component 1, installation component 1 includes adjusting collar 101, fixed collar 102, moving plate 103 and mounting plate 104, the axis of adjusting collar 101 is taken as the center of rotation by moving plate 103 drive mounting plate 104, thereby rotating between cross arm through mounting plate 104, the problem of inconvenient use at the corner of electric wire line of prior art is solved.

[0037] Specifically, the upper and lower sides of the adjusting collar 101 are fixedly connected with the fixed collars 102, the outer walls of the adjusting collar 101 are fixedly connected with the circular plates 101a on the upper and lower sides, the adjacent circular plates 101a are movably connected with the moving plates 103, the side, away from the adjusting collar 101, of the moving plate 103 is fixedly connected with the mounting plate 104, the adjusting collar 101 is arranged to mount the moving plate 103 and other structures on the electric pole, the circular plate 101a is arranged to movably mount the moving plate 103 on the adjusting collar 101, the fixed collar 102 is arranged to mount the adjusting collar 101 on the electric pole, the moving plate 103 is arranged to drive the cross arm to move, so as to adjust the angle between the cross arms, and the mounting plate 104 is arranged to mount the cross arm on the moving plate 103.

[0038] Further, the top and bottom of the adjusting collar 101 are fixedly connected with a plurality of fixed rods 102a at equal intervals along the circumference of the adjusting collar 101, and the ends, away from the adjusting collar 101, of the fixed rods 102a are fixedly connected to the fixed collars 102;

[0039] The outer side walls of the fixed collars 102 are threadedly penetrated by fastening bolts 102b, and the ends of the fastening bolts 102b extend to the inner sides of the fixed collars 102;

[0040] The surfaces of the circular plates 101a are provided with arc-shaped grooves 101b on both sides, the upper and lower surfaces of the moving plate 103 are fixedly connected with protruding columns 103a, and the ends, away from the moving plate 103, of the protruding columns 103a movably penetrate the arc-shaped grooves 101b and are fixedly connected with limiting plates 103b;

[0041] A plurality of first positioning holes 101c are formed on the outer side walls of the adjusting collar 101 at equal intervals along the circumference of the adjusting collar 101, and first positioning bolts 103c are threadedly penetrated on the outer wall of the moving plate 103, and the ends of the first positioning bolts 103c are threadedly connected in the interiors of the first positioning holes 101c;

[0042] The end face, close to the moving plate 103, of the mounting plate 104 is fixedly connected with connecting rods 104a around, and the ends, away from the mounting plate 104, of the connecting rods 104a are fixedly connected to the outer wall of the moving plate 103 close to the mounting plate 104.

[0043] The operation process of the embodiment is that the first positioning bolt 103c is screwed to move out of the first positioning hole 101c, and an external force is applied to the moving plate 103 to drive the cross arm to rotate relative to the adjusting sleeve ring 101 through the mounting plate 104, so as to adjust the angle between the cross arms, and when the angle between the cross arms reaches a preset value, the first positioning bolt 103c is screwed again to be threadedly connected inside a new first positioning hole 101c.

[0044] Embodiment 2

[0045] Please refer to Figure 1 、 Figure 6 、 Figure 7 and Figure 8 , which is a second embodiment of the utility model, which is based on the previous embodiment, but differs from the previous embodiment in that it further comprises a main body assembly 2, which comprises a right-angle angle steel 201, a moving block 202 and a fixed plate 203, and adjusts the installation position of the insulator on the right-angle angle steel 201 through the moving block 202 and the fixed plate 203, solving the problem that the existing distance between the wires cannot be adjusted.

[0046] Specifically, the right-angle angle steel 201 is fixedly connected to the mounting plate 104, a plurality of moving blocks 202 are movably connected to the inside of the right-angle angle steel 201 in a transverse and equidistant manner, the top of the moving block 202 penetrates through the through slot in the top of the right-angle angle steel 201 and extends above the right-angle angle steel 201, a connecting block 202a is fixedly connected to the front end face of the moving block 202, the front end of the connecting block 202a penetrates through the through slot in the front end face of the right-angle angle steel 201 and is fixedly connected with the fixed plate 203, the right-angle angle steel 201 is arranged to mount the moving block 202 and the like, the moving block 202 is arranged to mount the porcelain insulator and adjust the position of the insulator, the connecting block 202a is arranged to mount the moving block 202 and the fixed plate 203, and the fixed plate 203 is arranged to fix the moving block 202.

[0047] Further, the two sides of the rear end face of the vertical branch of the right-angle angle steel 201 are fixedly connected with mounting seats 201a, and the mounting seats 201a are fixedly connected with a slide rod 201b, and the bottom end of the moving block 202 movably sheaths the outer wall of the slide rod 201b;

[0048] A plurality of second positioning holes 201c are formed in the front end face of the vertical branch of the right-angle angle steel 201 in a transverse and equidistant manner, the second positioning holes 201c are respectively located above and below the through slot, second positioning bolts 203a are threadedly penetrated through the end faces of the fixed plate 203, and one end of the second positioning bolt 203a is threadedly connected inside one of the second positioning holes 201c.

[0049] The rest of the structure and embodiment 1 are the same.

[0050] The operation process of the embodiment is that the second positioning bolt 203a is screwed to make the second positioning bolt 203a move out of the second positioning hole 201c and exert an external force on the fixing plate 203, so that the fixing plate 203 drives the moving block 202 to move through the connecting block 202a, when the moving block 202 moves to the specified position, the second positioning bolt 203a is screwed again to be connected inside the new second positioning hole 201c, and the porcelain bottle or other insulator is installed on the moving block 202, so that the installation spacing between the wires is adjusted.

[0051] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0052] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and utilize the utility model.

Claims

1. An adjustable angle steel crossbeam, comprising an installation assembly (1) and a main body assembly (2), characterized in that: The mounting assembly (1) includes an adjusting collar (101) located in the middle, and fixed collars (102) are fixedly connected above and below the adjusting collar (101). Circular plates (101a) are fixedly connected above and below the outer wall of the adjusting collar (101), and movable plates (103) are movably connected between adjacent circular plates (101a). A mounting plate (104) is fixedly connected to the side of the movable plate (103) away from the adjusting collar (101). The main component (2) includes a right angle steel (201) fixedly connected to the mounting plate (104), and a plurality of movable blocks (202) are movably connected at equal intervals along the transverse direction inside the right angle steel (201). The top of the movable block (202) passes through the through groove at the top of the right angle steel (201) and extends to the top of the right angle steel (201). A connecting block (202a) is fixedly connected to the front end face of the movable block (202), and the front end of the connecting block (202a) passes through the through groove on the front end face of the right angle steel (201) and is fixedly connected to a fixing plate (203).

2. The adjustable angle steel crossbeam according to claim 1, characterized in that, The top and bottom of the adjusting collar (101) are each fixedly connected with multiple fixing rods (102a) at equal intervals along its circumference, and the end of the fixing rod (102a) away from the adjusting collar (101) is fixedly connected to the fixing collar (102).

3. An adjustable angle steel crossbeam according to claim 2, characterized in that, The outer side wall of the fixing collar (102) is threaded with fastening bolts (102b) all around, and one end of the fastening bolts (102b) extends to the inner side of the fixing collar (102).

4. An adjustable angle steel crossbeam according to claim 1, characterized in that, Both sides of the circular plate (101a) are provided with arc-shaped grooves (101b), and the upper and lower surfaces of the movable plate (103) are fixedly connected with protruding posts (103a). The end of the protruding post (103a) away from the movable plate (103) moves through the arc-shaped groove (101b) and is fixedly connected with a limiting plate (103b).

5. An adjustable angle steel crossbeam according to claim 1, characterized in that, The adjusting collar (101) has a plurality of first positioning holes (101c) evenly spaced along its circumference on its outer side wall, and the outer wall of the moving plate (103) is threaded with a first positioning bolt (103c), one end of the first positioning bolt (103c) being threaded into the interior of one of the first positioning holes (101c).

6. An adjustable angle steel crossbeam according to claim 1, characterized in that, Connecting rods (104a) are fixedly connected to all four sides of the end face of the mounting plate (104) near the moving plate (103), and the end of the connecting rod (104a) away from the mounting plate (104) is fixedly connected to the outer wall of the moving plate (103) near the mounting plate (104).

7. An adjustable angle steel crossbeam according to claim 1, characterized in that, The right angle steel (201) has mounting seats (201a) fixedly connected to both sides of the vertical support arm, and a sliding rod (201b) is fixedly connected between the mounting seats (201a). The bottom end of the moving block (202) is movably sleeved on the outer wall of the sliding rod (201b).

8. An adjustable angle steel crossbeam according to claim 1, characterized in that, The front end face of the right angle steel (201) vertical support arm is provided with a plurality of second positioning holes (201c) at equal intervals along the horizontal direction, and the second positioning holes (201c) are located above and below the through groove respectively. The end face of the fixing plate (203) is threaded with second positioning bolts (203a) on both the upper and lower sides, and one end of the second positioning bolt (203a) is threaded into the interior of one of the second positioning holes (201c).

Citation Information

Patent Citations

  • Adjustable distribution line cross arm structure

    CN222009789U