Bird damage prevention cross arm of electric power tower

Abstract

The utility model relates to the technical field of electric power pole towers, and discloses an electric power pole tower anti-bird cross arm which comprises an electric power pole and an electric power cross arm body, a limiting rod is fixed to the electric power pole, a fixing plate is fixed to the center of the limiting rod, a sliding block slides on the limiting rod, a mounting frame is fixed to the top of the sliding block, an anti-bird cover is fixed to the mounting frame, and anti-bird thorns are arranged on the surface of the anti-bird cover. A second limiting hole is formed in the front side of the sliding block, a first limiting hole is formed in the limiting rod, a fixing frame is fixed to the front side of the fixing plate, a fixing rod is fixed in the fixing frame, a connecting sliding plate slides on the fixing rod, the fixing rod is sleeved with a reset spring, and an inserting rod is fixed to the connecting sliding plate. According to the device, the device is limited in the vertical direction through the positioning rods and the positioning holes, the inserting rods are inserted into the second limiting holes and the first limiting holes to limit the device in the left-right direction through the cooperation of the connecting sliding plates, the fixing rods, the reset springs and the inserting rods, then the device can be rapidly disassembled and assembled, and time consumption is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power tower, especially relates to a bird damage cross arm of electric power tower. BACKGROUND

[0002] Birds nest on the cross arm of the electric pole of the outdoor power transmission line, and bird damage failure can cause power supply interruption, and the statistical data in recent years shows that the line failure caused by bird activity is only inferior to lightning damage and external force damage, and has become one of the frequent failures of the electric power line, and bird prevention equipment is installed to prevent birds from nesting.

[0003] Through the retrieval publication (announcement) No. CN212728587U discloses a line cross arm bird damage prevention device and cross arm, which is designed as a basic component combined by a bird falling claw outer cover, an insulating layer, a support column and a clamping part, the bird falling claw outer cover is covered on the surface part of the line cross arm with a special arc, and the semicircular arc type bird falling claw outer cover is more likely to avoid birds staying on its surface, even if birds stay on it, since the bird falling claw outer cover is provided with an insulating layer on the periphery, the occurrence of electric shock of standing birds is avoided, specifically, the bird falling claw outer cover forms a slanted sliding surface that is difficult for birds to hold and stay by utilizing the widened semicircular surface, so that birds are difficult to stand and the purpose of driving away birds is achieved, the insulating layer forms an insulating belt between the live body and the bird body to prevent bird damage from causing line failure and protect flying birds from electric shock, in addition, the clamping structure is provided with a horizontal setting square groove, which is convenient to combine with the cross arm of certain shape and angle, and a structure that can be connected with the cross arm hole through a screw is arranged on the horizontal plane, so that the line cross arm bird damage prevention device is firmly arranged on the cross arm part.

[0004] In the above-mentioned prior art, the screw connection structure needs to be rotated by workers, which may involve multiple screws and different connection points, and relatively long time consumption is caused.

[0005] Therefore, we propose a bird damage prevention cross arm of electric power tower. UTILITY MODEL CONTENTS

[0006] The utility model mainly solves the technical problems in the prior art, and provides a bird damage prevention cross arm of electric power tower.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme, a kind of electric power tower anti-bird cross arm, including electric pole and electric power cross arm, electric pole is fixed with limiting rod, limiting rod center is fixed with fixed plate, limiting rod is slid with slider, slider top is fixed with mounting bracket, mounting bracket is fixed with bird guard, bird guard surface is equipped with bird thorn, limiting hole two is set in slider front side, limiting hole one is set in limiting rod, fixed plate front side is fixed with fixed frame, fixed frame is fixed with fixed rod, fixed rod is slid with connecting slide plate, fixed rod is equipped with reset spring, connecting slide plate is fixed with plug rod.

[0008] As preferred, two reinforcing rods are fixedly connected to the mounting bracket.

[0009] As preferred, two positioning rods are fixedly connected to the two ends of the side wall of the fixed plate, and positioning holes are formed in the slider.

[0010] As preferred, one end of the reset spring is fixedly connected to the inner cavity wall surface of the fixed frame, and the other end of the reset spring is fixedly connected to the wall surface of the reset spring close to the connecting slide plate.

[0011] As preferred, the plug rod, the limiting hole two and the limiting hole one are mutually adapted and are all cross-shaped structures.

[0012] As preferred, the limiting rod is T-shaped, and the slider is U-shaped.

[0013] The utility model provides a kind of electric power tower anti-bird cross arm. With the following beneficial effects:

[0014] 1, the electric power tower anti-bird cross arm, through the orientation limiting of limiting rod, positioning hole to device upper and lower, through the cooperation of connecting slide plate, fixed rod and reset spring, plug rod, plug rod is inserted into limiting hole two and limiting hole one and is limited to device left and right orientation, in turn can realize the disassembly and assembly of device quickly, reduce time consumption.

[0015] 2, the electric power tower anti-bird cross arm, through the support of two reinforcing rods to mounting bracket, so that mounting bracket is more stable. DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained without creative labor on the basis of the provided drawings.

[0017] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not define the limiting conditions that can be implemented by the utility model, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0018] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;

[0019] Figure 2 It is a split schematic view of the sliding block and the limiting rod of the utility model;

[0020] Figure 3 It is a split schematic view of the fixed frame and the fixed plate of the utility model;

[0021] Figure 4 It is a three-dimensional schematic view of the structure of the utility model.

[0022] Legend:

[0023] 1, power pole; 2, power cross arm; 3, limiting rod; 301, fixed plate; 302, positioning rod; 303, limiting hole one; 4, bird guard; 401, bird guard thorn; 5, sliding block; 501, limiting hole two; 502, positioning hole; 6, fixed frame; 601, fixed rod; 602, return spring; 603, connecting sliding plate; 604, plug-in rod; 7, mounting bracket; 8, reinforcing rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. 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 those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment: a kind of power pole tower bird damage cross arm, such as Figures 1-4As shown, including electric pole 1 and electric power cross arm 2, electric pole 1 and be located above electric power cross arm 2 Fixed connection has T-shaped structure's limit rod 3, the center of limit rod 3 is fixedly connected with fixed plate 301, the end of limit rod 3 away from electric pole 1 is slidably connected with U-shaped structure's sliding block 5, sliding block 5 is adapted to limit rod 3, the both ends of fixed plate 301 away from the top of electric pole 1 side wall are fixedly connected with positioning rod 302, the positions corresponding to positioning rod 302 on sliding block 5 and fixed plate 301 are provided with positioning hole 502, the center of the top of sliding block 5 is fixedly connected with T-shaped structure's mounting bracket 7, mounting bracket 7 is fixedly connected with half-arc structure's bird-proof cover 4, the surface of bird-proof cover 4 is provided with a plurality of bird-proof thorn 401, two reinforcing rods 8 are fixedly connected on mounting bracket 7, the support of mounting bracket 7 is strengthened through the two reinforcing rods 8, the front side wall surface of sliding block 5 is provided with limiting hole two 501, the position corresponding to limiting hole two 501 on limit rod 3 is provided with limiting hole one 303, the front side wall surface of fixed plate 301 is fixedly connected with fixed frame 6, the inner cavity of fixed frame 6 is fixedly connected with fixed rod 601, the sliding block 603 of rectangular structure is slidably connected on fixed rod 601, the upper and lower wall surfaces of connecting sliding plate 603 are fitted with the upper and lower wall surfaces in the inner cavity of fixed frame 6, the end of fixed rod 601 close to fixed plate 301 is sleeved with reset spring 602, one end of reset spring 602 is fixedly connected to the inner cavity wall surface of fixed frame 6, the other end of reset spring 602 is fixedly connected to the wall surface of reset spring 602 close to connecting sliding plate 603, the wall surface of connecting sliding plate 603 on the side of sliding block 5 is fixedly connected with plug rod 604 matched with limiting hole two 501, plug rod 604, limiting hole two 501 and limiting hole one 303 are mutually matched and are all cross-shaped structures.

[0026] The working principle of the utility model:

[0027] In use, when the device needs to be installed, pull the connecting sliding plate 603, and slide the sliding block 5 along the limiting rod 3, at this time, the positioning rod 302 slides into the inner cavity of the positioning hole 502, and the up-down orientation of the sliding block 5 is limited, when the side wall surface of the sliding block 5 close to the fixed plate 301 is attached to the wall surface of the fixed plate 301, release the connecting sliding plate 603, under the elastic action of the reset spring 602, the plug rod 604 is sequentially inserted into the inner cavities of the limiting hole two 501 and the limiting hole one 303 to limit the left-right orientation of the device.

[0028] In use, the support of mounting bracket 7 is strengthened through the two reinforcing rods 8, so that mounting bracket 7 is more stable.

[0029] For purposes of the description hereinafter, spatial or directional terms, such as "above", "below", "top", "bottom", "upper", "lower", and the like, can be used where appropriate for purposes of describing the illustrated example only, and are not intended to limit the position that the application can assume when in use or operation. For example, an object described as "above" or "up" another object can subsequently be oriented "below" or "down" relative to the other object, depending on the article's position after reorientation. Likewise, such relative terms as "lower", "upper", "upward", "downward", etc. are used herein for purposes of illustration only, and do not connote or otherwise imply any required position or spatial orientation. Terms such as "first", "second", and the like, do not necessarily denote any ordinal, sequential, or priority relationship, nor are they intended to singularize the generic reference of an item.

[0030] It is also important to note that the term "or" as used herein is intended to mean any possible combination of the features, steps or elements it modifies, such that if two of the features, steps or elements are present, "or" means that any of the two features, steps or elements can be present alone, in combination with that another feature, step or element or in combination with both other features, steps or elements. It is intended that the application described herein can be performed by computer means using hardware and / or software that or programmed to perform the functions described herein. Unless otherwise expressly specified, it is in intended that examples of the present application recited herein can be substituted for any implicitly disclosed example or implicit disclosure of other examples.

[0031] It is also important to note that the term "or" as used herein is intended to mean any possible combination of the features, steps or elements it modifies, such that if two of the features, steps or elements are present, "or" means that any of the two features, steps or elements can be present alone, in combination with that another feature, step or element or in combination with both other features, steps or elements. It is intended that the application described herein can be performed by computer means using hardware and / or software that or programmed to perform the functions described herein. Unless otherwise expressly specified, it is in intended that examples of the present application recited herein can be substituted for any implicitly disclosed example or implicit disclosure of other examples.

[0032] The principles and advantages of the present application have been described above with the illustrated examples. It is understood, however, that no matter how capable the detailed example implementation of the present application is described, the present application is not limited to the above-described examples and the description in the specification. The present application can be variously changed and modified without departing from the spirit and scope of the present application, and such changes and modifications fall within the scope of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A bird hazard resistant cross arm for a power pole tower comprising a power pole (1) and a power cross arm (2), characterized in that: The electric power pole (1) is fixed with a limiting rod (3), the center of the limiting rod (3) is fixed with a fixed plate (301), the limiting rod (3) is slidably provided with a sliding block (5), the top of the sliding block (5) is fixed with a mounting rack (7), the mounting rack (7) is fixed with a bird-proof cover (4), the surface of the bird-proof cover (4) is provided with bird-proof thorns (401), the front side of the sliding block (5) is provided with a limiting hole two (501), the limiting rod (3) is provided with a limiting hole one (303), the front side of the fixed plate (301) is fixed with a fixed frame (6), the fixed frame (6) is fixed with a fixed rod (601), the fixed rod (601) is slidably provided with a connecting sliding plate (603), the fixed rod (601) is provided with a reset spring (602), and the connecting sliding plate (603) is fixed with a plug rod (604).

2. A bird deterrent cross arm for a power tower according to claim 1, characterized in that: The mounting rack (7) is fixedly connected with two reinforcing rods (8).

3. A bird deterrent cross arm for a power tower according to claim 1, characterized in that: The two ends of the side wall of the fixed plate (301) are fixedly connected with positioning rods (302), and the sliding block (5) is provided with positioning holes (502).

4. A bird deterrent cross arm for a power tower according to claim 1, characterized in that: One end of the reset spring (602) is fixedly connected to the inner cavity wall surface of the fixed frame (6), and the other end of the reset spring (602) is fixedly connected to the wall surface of the reset spring (602) close to the connecting sliding plate (603).

5. A bird deterrent cross arm for a power tower according to claim 1, wherein: The plug rod (604), the limiting hole two (501) and the limiting hole one (303) are mutually matched and are all cross-shaped structures.

6. A bird deterrent cross arm for a power tower according to claim 1, characterized in that: The limiting rod (3) is a T-shaped structure, and the sliding block (5) is a U-shaped structure.

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