CN210376455U - Long arm safety clamp for test and lightning arrester live-line tester - Google Patents

Abstract

The utility model relates to a power equipment technical field specifically discloses a test is with long arm safety clamp and arrester live tester, test is with long arm safety clamp, include: the current test clamp is used for clamping a wiring terminal of the counter and comprises a first clamping piece and a second clamping piece; one end of the extension pipe is fixedly connected with the end part of the first clamping piece; a pull handle hingedly connected to another section of the elongated tube; one end of the brake pull wire is fixedly connected with the end part of the second clamping piece, and the other end of the brake pull wire is fixedly connected with the pulling handle; the pulling handle is used for enabling the first clamping piece and the second clamping piece to be opened through the braking pull wire. The utility model provides a test is with long arm safety clamp and arrester live tester to solve the current arrester live tester inconvenient and the problem that the experimenter is difficult to keep safe distance with the live equipment of ascending a height the operation.

Description

Long arm safety clamp for test and lightning arrester live-line tester

Technical Field

The utility model relates to a power equipment technical field especially relates to a test is with long arm safety clamp and arrester live tester.

Background

The zinc oxide arrester has the defects of internal insulation moisture, valve plate aging and the like when operating for a long time, so that the leakage current of the arrester is increased, thermal breakdown can be caused in serious conditions, and the safe production of electric power is influenced, so that a lightning arrester live tester needs to be used regularly to measure and analyze the leakage current of the zinc oxide arrester, and whether the working state of the zinc oxide arrester is good or not is determined.

The lightning arrester live-line tester generally comprises a test main body and a current test clamp, wherein the current test clamp is connected with the test main body through a lead; during the use, need tester to board on the insulating ladder, then with the current test clip in the both ends of counter, the test main part just can detect.

The traditional lightning arrester live-line tester needs a tester to ascend, so that the tester is very inconvenient, and the testing efficiency is low; and secondly, the tester is difficult to keep the safety distance between the tester and the charged equipment at a high position, and higher safety risk exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test is with long arm safety clamp and arrester live tester to solve the current arrester live tester operation of ascending a height inconvenient with the problem that the testing personnel is difficult to keep safe distance with live equipment.

For reaching above purpose, on the one hand, the utility model provides a test is with long arm safety clamp, include:

the current test clamp is used for clamping a wiring terminal of the counter and comprises a first clamping piece and a second clamping piece;

one end of the extension pipe is fixedly connected with the end part of the first clamping piece;

a pull handle hingedly connected to another section of the elongated tube;

one end of the brake pull wire is fixedly connected with the end part of the second clamping piece, and the other end of the brake pull wire is fixedly connected with the pulling handle; the pulling handle is used for enabling the first clamping piece and the second clamping piece to be opened through the braking pull wire.

Preferably, a first through hole is formed in one end, close to the pulling handle, of the extension pipe, and a second through hole is formed in one end, close to the current test clamp, of the extension pipe; the middle part of the brake pull wire is positioned in the extension pipe, and two ends of the brake pull wire respectively extend to the outside of the extension pipe through the first through hole and the second through hole.

Preferably, one end of the extension pipe close to the pulling handle is provided with an anti-slip rubber sleeve.

Preferably, the elongated tube is an insulating tube.

On the other hand, the invention provides an electrified arrester tester, which comprises two long-arm safety clamps for testing, and further comprises:

testing the subject;

and each current test clamp is connected with the test main body through one wire.

The beneficial effects of the utility model reside in that: the utility model provides a test is with long arm safety clamp and arrester live tester, can solve current arrester live tester and ascend a height the operation inconvenient and the problem that testing personnel are difficult to keep safe distance with live equipment, have safe convenient advantage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural view of a test long arm safety clip according to an embodiment.

In the figure:

1. a current test clip; 101. a first clip piece; 102. a second clip;

2. extending the tube;

3. pulling the handle;

4. braking a pull wire;

5. an antiskid rubber sleeve.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Referring to fig. 1, the present embodiment provides a lightning arrester live-line tester, which includes two long arm safety clamps for testing, a testing main body and two wires.

The long-arm safety clamp for the test comprises a current test clamp 1, an extension pipe 2, a pulling handle 3 and a brake pull wire 4. Each current test clamp 1 is connected with the test main body through one lead. The current test clip 1 is used to hold the terminals of a counter and comprises a first jaw 101 and a second jaw 102. One end of the elongated tube 2 is fixedly connected with the end of the first clamping piece 101. The pull handle 3 is hinged to the other section of the elongated tube 2. One end of the brake pull wire 4 is fixedly connected with the end part of the second clamping piece 102, and the other end of the brake pull wire is fixedly connected with the pulling handle 3; the pulling handle 3 is used to open the first jaw 101 and the second jaw 102 by the brake cable 4.

It will be appreciated that the current test clip 1 includes a resilient member, and that after release of the pull handle 3, the two clips will return to the clipped condition by the resilient member.

In this embodiment, the tester can stand on the ground, and through an extension pipe 2 with current test clip 1 reach a binding post of the counter of eminence on, through another extension pipe 2 with another current test clip 1 reach another binding post of counter, then detect the zinc oxide arrester through the test main part. The operation does not need climbing operation, is easy to keep safe distance, and has the advantages of safety and convenience.

A first through hole is formed in one end, close to the pulling handle 3, of the extension pipe 2, and a second through hole is formed in one end, close to the current test clamp 1, of the extension pipe; the middle part of the brake cable 4 is positioned in the extension pipe 2, and two ends of the brake cable respectively extend to the outside of the extension pipe 2 through the first through hole and the second through hole.

Specifically, make full use of the intraductal space of extension pipe 2 and take in and protect the effect to brake cable 4, prevent that brake cable 4 from getting rid of everywhere and receive the damage.

In this embodiment, an anti-slip rubber sleeve 5 is disposed at one end of the extension tube 2 close to the pull handle 3.

Preferably, the elongated tube 2 is an insulating tube.

The embodiment provides a test is with long arm safety clamp and arrester live tester, can solve the current arrester live tester operation of ascending a height inconvenient and the problem that testing personnel are difficult to keep safe distance with live equipment, has safe convenient advantage. Specifically, the method comprises the following steps:

① the insulating rod is used to extend the clamp, so the operation is safer in the live environment;

② is wholly insulated and wrapped, and is safe and reliable;

③ wire connection type mechanism, simple use and maintenance and high reliability.

The foregoing description of the embodiments has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the disclosure. Individual elements or features of a particular embodiment are generally not limited to that particular embodiment, but, where applicable, are interchangeable and can be used in a selected embodiment, even if not specifically shown or described. The same elements or features may also vary in many respects. Such variations are not to be regarded as a departure from the disclosure, and all such modifications are intended to be included within the scope of the disclosure.

Example embodiments are provided so that this disclosure will be thorough and will fully convey the scope to those skilled in the art. Numerous details are set forth, such as examples of specific parts, devices, and methods, in order to provide a thorough understanding of embodiments of the present disclosure. It will be apparent to those skilled in the art that specific details need not be employed, that example embodiments may be embodied in many different forms and that neither should be construed to limit the scope of the disclosure. In certain example embodiments, well-known processes, well-known device structures, and well-known technologies are not described in detail.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are intended to be inclusive and therefore specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order discussed and illustrated, unless explicitly indicated as an order of performance. It should also be understood that additional or alternative steps may be employed.

When an element or layer is referred to as being "on" … … "," engaged with "… …", "connected to" or "coupled to" another element or layer, it can be directly on, engaged with, connected to or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element or layer is referred to as being "directly on … …," "directly engaged with … …," "directly connected to" or "directly coupled to" another element or layer, there may be no intervening elements or layers present. Other words used to describe the relationship of elements should be interpreted in a similar manner (e.g., "between … …" and "directly between … …", "adjacent" and "directly adjacent", etc.). As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region or section from another element, component, region or section. Unless clearly indicated by the context, use of terms such as the terms "first," "second," and other numerical values herein does not imply a sequence or order. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

Spatially relative terms, such as "inner," "outer," "below," "under," "lower," "above," "upper," and the like, may be used herein for ease of description to describe a relationship between one element or feature and one or more other elements or features as illustrated in the figures. Spatially relative terms may be intended to encompass different orientations of the device in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "below … …" can encompass both an orientation of facing upward and downward. The device may be otherwise oriented, such as by rotation through 90 degrees or other orientations, and is explained with the spatially relative descriptors herein.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (5)

1. A test is with long arm safety clamp which characterized in that includes:

the current test clamp is used for clamping a wiring terminal of the counter and comprises a first clamping piece and a second clamping piece;

one end of the extension pipe is fixedly connected with the end part of the first clamping piece;

a pull handle hingedly connected to another section of the elongated tube;

one end of the brake pull wire is fixedly connected with the end part of the second clamping piece, and the other end of the brake pull wire is fixedly connected with the pulling handle; the pulling handle is used for enabling the first clamping piece and the second clamping piece to be opened through the braking pull wire.

2. The test long arm safety clip of claim 1, wherein the elongated tube has a first through hole at an end thereof adjacent to the pull handle and a second through hole at an end thereof adjacent to the current test clip; the middle part of the brake pull wire is positioned in the extension pipe, and two ends of the brake pull wire respectively extend to the outside of the extension pipe through the first through hole and the second through hole.

3. The test long arm safety clip according to claim 1, wherein an anti-slip rubber sleeve is provided at one end of the elongated tube near the pull handle.

4. The test long arm safety clip of claim 1, wherein the elongated tube is an insulated tube.

5. An arrester live-line tester, comprising two test long arm safety clamps as claimed in any one of claims 1 to 4, and further comprising:

testing the subject;

and each current test clamp is connected with the test main body through one wire.

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