Anti-shaking cross arm iron accessory of electric power iron tower

Abstract

The utility model belongs to the technical field of cross arm iron accessories, and particularly relates to an electric iron tower anti-shaking cross arm iron accessory which comprises a cross arm and a fixing frame in the middle of the cross arm. The extension plate is located on the inner side of the fixing frame and internally provided with an arc-shaped pad used for increasing the contact area and friction force. The upper end and the lower end of the extension plate are fixed to the upper end and the lower end of the rod body installed on the adjacent fixing frames through installation frames, clamping plates are arranged on the outer side of the extension plate to abut against the upper end face and the lower end face of the fixing frames, and therefore the extension plate limits the cross arm. The first pull rope and the second pull rope are located between the upper end and the lower end of the extension plate and the two ends of the cross arm, a shaft sleeve is rotationally installed at the end, close to the second pull rope, of the first pull rope, a screw is rotationally installed at the end, close to the first pull rope, of the second pull rope, and the screw is rotationally connected with the shaft sleeve to adjust the tensioning force of the first pull rope and the second pull rope. According to the utility model, the cross arm can be mounted and fixed in a three-point manner, and tension support is formed for the suspended parts at the two ends, so that the cross arm cannot be easily blown by wind, and the mounting stability of the cross arm is further guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cross arm iron accessory technical field, especially, relate to a kind of electric power tower anti-shaking cross arm iron accessory. BACKGROUND

[0002] ‌Electric power tower cross arm is one of the core components of electric power tower, usually made of steel (such as angle steel or steel pipe), fixed horizontally on the top or side of tower body, mainly used for installing insulator, hardware and wire, and providing support platform for power equipment‌.

[0003] At present, the existing cross arm is installed on the rod body through the middle part, and the two end parts extend out, which leads to the situation that the two end parts are easy to shake in high-altitude environment.

[0004] To solve the above problems, an electric power tower anti-shaking cross arm iron accessory is proposed in the present application. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an electric power tower anti-shaking cross arm iron accessory, which solves the problems raised in the above background technology.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is an electric power tower anti-shaking cross arm iron accessory, which includes a cross arm and a fixed frame in the middle;

[0008] The extension plate is located on the inner side of the fixed frame, and an arc-shaped pad is provided inside to increase the contact area and friction;

[0009] The upper and lower ends of the extension plate are fixed on the upper and lower ends of the rod body installed with adjacent fixed frames through mounting frames, and the outer side of the extension plate is provided with a clamping plate abutting against the upper and lower end faces of the fixed frame, so that the extension plate forms a limit on the cross arm;

[0010] The first and second pull ropes are located between the upper and lower ends of the extension plate and the two ends of the cross arm, the shaft sleeve is rotatably installed on one end of the first pull rope adjacent to the second pull rope, the screw rod is rotatably installed on one end of the second pull rope adjacent to the first pull rope, and the screw rod is screwed with the shaft sleeve to adjust the tension of the first and second pull ropes.

[0011] Further, the inner side of the fixed frame is provided with a side frame protruding outward, and a positioning groove is formed in the inside for passing through the extension plate.

[0012] Further, the mounting frames and fixed frames fix the extension plate in the same way.

[0013] Further, the arc-shaped pad protrudes inward relative to the inner arc surface of the fixed frame, and is flush with the inner arc surface of the fixed frame after being pressed.

[0014] Further, the clamping plate is also used for positioning the extension length of the extension plate at both ends.

[0015] Further, the inner side of both ends of the cross arm and the two sides of the mounting frame are provided with supporting rings for connecting the hooks of the mutually distant ends of the first and second pull ropes.

[0016] Further, the first and second pull ropes and the fixing frame are used for forming three-point mounting and fixing of the cross arm.

[0017] The utility model has the following beneficial effects:

[0018] The utility model discloses a mounting structure of cross arm of iron tower, which comprises a cross arm, a side frame and an extension plate.

[0019] The utility model discloses a mounting structure of cross arm of iron tower, which comprises a cross arm, a side frame and an extension plate.

[0020] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0021] 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 the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0022] Figure 1 It is the whole appearance structure schematic diagram of the utility model;

[0023] Figure 2 It is the adjacent cross arm combination structure schematic diagram of the utility model;

[0024] Figure 3 It is the extension plate and cross arm combination structure schematic diagram of the utility model;

[0025] Figure 4 It is the pull rope and extension plate and cross arm combination structure schematic diagram of the utility model;

[0026] In the drawings, the component list represented by each sign is as follows:

[0027] In the figure: 1, cross arm; 2, fixed frame; 3, extension plate; 4, arc-shaped pad; 5, side frame; 6, support ring; 7, first pull rope; 8, second pull rope; 9, lock hook; 10, shaft sleeve; 11, screw rod; 12, clamping plate; 13, positioning groove. DETAILED DESCRIPTION

[0028] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] In the description of the utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] Please refer to Figures 1-4 The utility model discloses a kind of power tower anti-shaking cross arm iron accessories, including cross arm 1 and the fixed frame 2 in its middle;

[0031] Extension plate 3 is placed with the inner side of fixed frame 2 when installing, the inside of extension plate 3 is equipped with arc-shaped pad 4, after installing, both increase contact surface through upper and lower extension parts, and increase friction force through the arc-shaped pad 4 being extruded, further strengthen the stability of installation;

[0032] The upper and lower two end extension parts of extension plate 3 are installed on the upper and lower two ends of the rod body installed by adjacent fixed frame 2, the outer side of extension plate 3 is equipped with protruding clamping plate 12, and the upper and lower two adjacent clamping plates 12 are a group, and it is upper, middle and lower three groups, and the clamping plate 12 of middle group is pressed against the upper and lower two end faces of fixed frame 2, so that extension plate 3 forms limiting to cross arm 1;

[0033] First pull rope 7 and second pull rope 8 are located between the upper and lower two ends of extension plate 3 and the two ends of cross arm 1, are installed obliquely, and the proximal end of first pull rope 7 and second pull rope 8 is rotatably installed with shaft sleeve 10 and screw rod 11 respectively, and screw rod 11 is screwed with shaft sleeve 10, for adjusting the tension of first pull rope 7 and second pull rope 8;

[0034] Among them, the inner side of fixed frame 2 is equipped with outward protruding side frame 5, and positioning groove 13 is arranged in the inside for passing through extension plate 3, and the installation frame and fixed frame 2 located at the upper and lower two ends of extension plate 3 are the same in the way of fixing extension plate 3.

[0035] The inner diameter of the arc-shaped pad 4 is slightly smaller than the inner diameter of the fixed frame 2, so that the arc-shaped pad 4 is protruded inwardly relative to the inner arc surface of the fixed frame 2 and is flush with the inner arc surface of the fixed frame 2 after being pressed, thereby forming a reverse pressing force to enhance the installation stability.

[0036] The clamping plate 12 is located at the center of the extension plate 3 and is used for positioning the extension length of the upper and lower ends of the extension plate 3, so that the installation positions of the upper and lower ends are kept symmetrical.

[0037] The inner side of the two ends of the cross arm 1 and the two sides of the mounting frame are provided with supporting rings 6, which are used for connecting the hooks 9 of the distal ends of the first and second pull ropes 7 and 8 away from each other, and the ropes can be fixed to the supporting rings 6 by binding.

[0038] The first and second pull ropes 7 and 8 and the fixed frame 2 are used for forming a three-point installation and fixation of the cross arm 1, which not only guarantees the installation stability of the central region of the cross arm 1, but also supports and fixes the extension parts at the two ends.

[0039] It can be understood that the utility model can form a three-point installation and fixation of the cross arm, and support the suspended parts at the two ends by tension, so that the cross arm cannot be easily blown by the wind, thereby guaranteeing the installation stability.

[0040] A specific application of the operation process of the embodiment is as follows: in use, the extension plate 3 is placed in the positioning groove 13, and the clamping plate 12 is clamped on the upper and lower ends of the side frame 5, so that when the cross arm is installed, the arc-shaped pad 4 is installed in the interior of the fixed frame 2 to increase the contact surface and frictional resistance, and then the upper and lower ends of the extension plate 3 are fixed by the mounting frame, so that the fixed frame 2 is reversely limited and cannot easily swing, thereby ensuring the installation stability; finally, the hooks 9 are hooked on the supporting rings 6 of the two ends of the cross arm 1 and the upper and lower ends of the extension plate 3, and the screw rod 11 is screwed on the temple of the shaft sleeve 10, so that the first and second pull ropes 7 and 8 are tightened, thereby supporting the two ends of the cross arm 1 by tension and limiting the end region, so that the cross arm can remain stable and not be affected by the wind even in the high-altitude region, thereby ensuring the safety of the elements installed thereon.

[0041] 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 connection with the embodiment or example are contained in at least one embodiment or example of the utility model. 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.

[0042] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. 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 persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A kind of power tower anti-shaking cross arm iron accessory, comprising cross arm (1) and the fixed frame (2) in it, characterized by: Extension plate (3) is located in the inner side of fixed frame (2), and arc-shaped pad (4) is arranged in the inside for increasing contact area and friction; The upper and lower ends of extension plate (3) are fixed on the upper and lower ends of the rod body installed with adjacent fixed frame (2) by mounting bracket, the outer side of extension plate (3) is provided with clamping plate (12) against the upper and lower end faces of fixed frame (2), so that extension plate (3) forms limiting to cross arm (1); First pull rope (7) and second pull rope (8) are located between the upper and lower ends of extension plate (3) and the two ends of cross arm (1), the shaft sleeve (10) is rotatably installed adjacent to one end of second pull rope (8) of first pull rope (7), the screw rod (11) is rotatably installed adjacent to one end of first pull rope (7) of second pull rope (8), the screw rod (11) is screwed with shaft sleeve (10) to adjust the tension of first pull rope (7) and second pull rope (8).

2. A sway prevention cross arm iron accessory for a power tower according to claim 1, characterized in that: The inner side of fixed frame (2) is provided with outwardly protruding side frame (5), and positioning groove (13) is formed in the inside for passing through extension plate (3).

3. A sway prevention cross arm iron accessory for a power tower according to claim 2, characterized in that: The mounting bracket and fixed frame (2) fix extension plate (3) in the same way.

4. The anti-wobble cross arm iron accessory of claim 1, wherein: The arc-shaped pad (4) is protruded inwardly relative to the inner arc surface of fixed frame (2), and is flush with the inner arc surface of fixed frame (2) after being pressed.

5. The anti-wobble cross arm iron accessory of claim 1, wherein: The clamping plate (12) is also used for positioning the extension length of the upper and lower ends of extension plate (3).

6. A sway prevention cross arm iron accessory for a power tower according to claim 1, characterized in that: The inner side of the two ends of cross arm (1) and the two sides of mounting bracket are provided with support ring (6) for connecting the locking hook (9) of the distal end of first pull rope (7) and second pull rope (8) away from each other.

7. The anti-wobble cross arm iron accessory of claim 1, wherein: First pull rope (7) and second pull rope (8) and fixed frame (2) are used for forming three-point installation and fixation to cross arm (1).

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