Detachable safety tool auxiliary device

By designing a detachable safety tool auxiliary device, including an adjustable length insulated pull rod and a removable connection auxiliary device for electrical testers and grounding clamps, the insufficient length of existing electrical testers and unstable contact of safety tools is solved. The problem of this has achieved safe and efficient power inspection and ground wire installation operations.

CN222529417UActive Publication Date: 2025-02-25国网黑龙江省电力有限公司大庆供电公司
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Patent Information

Application Number
CN202420662319.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-02-25
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

During high-voltage power outage maintenance work, the existing electrical tester is insufficient in length, which leads to difficult power inspection process, which may cause live operation accidents, and existing safety tools cannot guarantee stable contact, which increases safety hazards.

Method used

A detachable safety tool auxiliary device is designed, including an insulated pull rod, an electrical tester connection auxiliary device and a grounding clamp connection auxiliary device. By changing the number of insulated pull rods, the device length can be adjusted to achieve the power inspection requirements of different heights, and through The detachable connection design reduces the number of tools and improves operational safety and efficiency.

Benefits of technology

By adjusting the number of insulated pull rods, the device meets the electricity inspection needs of different heights, reduces the weight of the insulated pull rods, increases safety, avoids the risk that the electrical tester cannot reach the specified height, and realizes the design of detachable connection The use of the same tool to complete the power inspection and grounding wire installation work has reduced the occurrence of safety accidents, reduced the labor intensity of workers, and improved work efficiency.

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Abstract

The utility model relates to the technical field of electric power, in particular to a detachable safety tool auxiliary device. The detachable safety tool auxiliary device comprises a plurality of insulation pull rods, an electroscope connection auxiliary device and a grounding wire clamp connection auxiliary device. The plurality of insulating pull rods are detachably connected, the left side of each insulating pull rod is provided with a grounding wire clamp connection auxiliary device and an electroscope connection auxiliary device which are detachably connected, and the electroscope connection auxiliary device and the grounding wire clamp connection auxiliary device are connected with the working device; according to the detachable safety tool auxiliary device provided by the utility model, an original telescopic insulating pull rod is changed into the threaded detachable hollow insulating pull rod, so that the weight of the insulating pull rod is reduced, and the situation that electricity testing cannot be carried out at a specified height due to failure of a telescopic buckle is avoided; through detachable connection between the grounding wire clamp connection auxiliary device and the electroscope connection auxiliary device, two kinds of work can be completed by using the same tool, so that the purpose of reducing safety accidents is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power, in particular to a detachable safety tool auxiliary device. Background Art

[0002] In various high-voltage power outage maintenance work, the safety of power equipment is undoubtedly the top priority. For any link, the slightest negligence may lead to serious consequences. Especially before equipment maintenance, it is crucial to ensure that the equipment has been completely powered off. Therefore, the electrical test operation has become an indispensable part of the entire process. However, in actual operation, the problem of insufficient length of the electrical tester is common. This not only makes the electrical test process difficult and ineffective, but also may lead to vicious operation accidents of live closing knife switches. In the work of installing grounding wires, there are also safety hazards that cannot be ignored. Although the existing safety tools can ensure the safety of the operation to a certain extent, they often cannot ensure stable contact. This unstable state can easily cause the wire clamp to fall off, break, and even cause injuries. After all, in a high-voltage environment, any slight mistake may lead to serious consequences. In order to solve this problem, staff often need to hold the grounding wire in their hands for operation. However, according to existing regulations, this behavior is considered a serious violation of regulations. This puts the staff in a dilemma: they need to ensure that the grounding wire is installed firmly and reliably to ensure their own safety; they also need to avoid illegal operations to avoid disciplinary sanctions. This contradiction not only increases the psychological pressure of staff, but also affects work efficiency and quality to a certain extent. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] The utility model provides a detachable safety tool auxiliary device to overcome the problem in the prior art that when the transformer equipment is out of power, it is impossible to perform an electrical test on the equipment at a high place, which leads to a vicious operation accident of closing a live knife switch.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a detachable safety tool auxiliary device, comprising: a plurality of insulating pull rods, an auxiliary device for connecting an electroscope, and an auxiliary device for connecting a grounding wire clamp;

[0007] The insulating pull rod is composed of two cylindrical structures, the radius of the cylindrical structure on the left side of the insulating pull rod is smaller than the radius of the cylindrical structure on the right side, the left side of the insulating pull rod is provided with an external thread, and the right side of the insulating pull rod is a hollow cylindrical structure, and the hollow cylindrical structure on the right side is provided with an internal thread;

[0008] The plurality of insulating pull rods are detachably connected, and a grounding wire clamp connection auxiliary device and a tester connection auxiliary device are provided on the left side thereof;

[0009] The grounding wire clamp connection auxiliary device is detachably connected to the electroscope connection auxiliary device, and the electroscope connection auxiliary device and the grounding wire clamp connection auxiliary device are connected to a working device.

[0010] Preferably, the electroscope connection auxiliary device is composed of two cylindrical structures, and the radius of the cylindrical structure at the left end of the electroscope connection auxiliary device is smaller than that of the cylindrical structure at the right end.

[0011] Preferably, the cylindrical structure at the left end of the electroscope connection auxiliary device is provided with an external thread, and the right end of the electroscope connection auxiliary device is provided with an external thread.

[0012] Preferably, the working device is an electroscope, and the electroscope is connected to the electroscope connection auxiliary device via a thread.

[0013] Preferably, the grounding wire clamp connection auxiliary device is a hollow cylindrical structure, internal threads are provided at both ends of the grounding wire clamp connection auxiliary device, and a cylindrical clamping point is provided on the inner wall of the grounding wire clamp connection auxiliary device.

[0014] Preferably, the electroscope connection auxiliary device is made of phenolic plastic.

[0015] (III) Beneficial effects

[0016] The utility model provides a detachable safety tool auxiliary device, which can change the overall length of the device by changing the number of insulating pull rods to meet the needs of electrical testing at different heights. The original telescopic insulating pull rod is changed into a threaded detachable hollow insulating pull rod, which reduces the weight of the insulating pull rod and increases safety at the same time, avoids the failure of the telescopic buckle to cause the electrical tester to be unable to reach the specified height for electrical testing, and achieves the detachable connection between the grounding wire clamp connection auxiliary device and the electrical tester connection auxiliary device to complete two tasks with the same tool, thereby achieving the purpose of reducing the occurrence of safety accidents, reducing the labor intensity of workers and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure of a detachable safety tool auxiliary device of the utility model is shown;

[0018] Figure 2 A cross-sectional view of a detachable safety tool auxiliary device of the utility model is shown;

[0019] Figure 3 The utility model shows a schematic diagram of the structure of a detachable safety tool auxiliary device electroscope.

[0020] Among them: 1: insulating pull rod; 2: auxiliary device for connecting the electroscope; 3: auxiliary device for connecting the grounding wire clamp; 4: electroscope. DETAILED DESCRIPTION

[0021] The utility model is described in detail below with reference to the accompanying drawings and embodiments.

[0022] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by "up", "down", "left", "right", "inside", "outside", "top" and "bottom" are all based on the directions or positional relationships shown in the accompanying drawings. The purpose is only to facilitate the description of the present invention and simplify the description. It does not indicate or imply that the referred parts must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0023] like Figure 1-3 As shown, the utility model provides a detachable safety tool auxiliary device, comprising: a plurality of insulating pull rods 1, an electroscope connection auxiliary device 2 and a grounding wire clamp connection auxiliary device 3;

[0024] The insulating pull rod 1 is composed of two cylindrical structures. The radius of the cylindrical structure on the left side of the insulating pull rod 1 is smaller than the radius of the cylindrical structure on the right side. The left side of the insulating pull rod 1 is provided with an external thread, and the right side of the insulating pull rod 1 is a hollow cylindrical structure. The hollow cylindrical structure on the right side is provided with an internal thread. The hollow cylindrical structure reduces the overall weight of the device while ensuring the strength of the device. One side of the insulating pull rod 1 is provided with an internal thread, and the other side is provided with an external thread, so that several insulating pull rods 1 can be easily disassembled and connected to meet different working environments and work requirements;

[0025] When a longer auxiliary device is required, multiple insulating rods 1 can be connected together by threads. When a shorter auxiliary device is required, only one or two insulating rods 1 can be used to meet actual operation requirements.

[0026] The left side of the insulating pull rod 1 is provided with a grounding wire clamp connection auxiliary device 3 and a electroscope connection auxiliary device 2, and the grounding wire clamp connection auxiliary device 3 and the electroscope connection auxiliary device 2 are connected by threads, and the threaded connection allows the grounding wire clamp connection auxiliary device 3 and the electroscope connection auxiliary device 2 to be easily disassembled;

[0027] The grounding wire clamp connection auxiliary device 3 is a hollow cylindrical structure, and internal threads are provided at both ends of the grounding wire clamp connection auxiliary device 3, so that the grounding wire clamp connection auxiliary device 3 and the insulating pull rod 1 can be detachably connected. The grounding wire clamp connection auxiliary device 3 can be easily installed or removed from the insulating pull rod 1 by rotating operation. The inner wall of the grounding wire clamp connection auxiliary device 3 is provided with a cylindrical clamping point on the outer edge for installing the grounding wire clamp;

[0028] It should be noted that when the grounding wire clamp needs to be installed, the electroscope connection auxiliary device 2 needs to be removed from the grounding wire clamp connection auxiliary device 3 , and then the grounding wire clamp needs to be inserted into the grounding wire clamp connection auxiliary device 3 .

[0029] The electroscope connection auxiliary device 2 is composed of two cylindrical structures, the radius of the left cylindrical structure is smaller than that of the right cylindrical structure, the left cylindrical structure of the electroscope connection auxiliary device 2 is provided with an external thread, and the right end of the electroscope connection auxiliary device 2 is provided with an internal thread, and the electroscope connection auxiliary device 2 is used to install the electroscope 4;

[0030] The electroscope connection auxiliary device 2 is made of phenolic plastics, which have excellent insulation performance, mechanical strength and heat resistance, and can maintain stable performance in harsh working environments, thereby ensuring the safety of power workers.

[0031] The following is a detailed introduction to the actual working scenarios of the detachable safety tool auxiliary device.

[0032] In actual work, when it is necessary to perform an electrical test, a suitable electrical tester 4 is selected according to the voltage level of the device to be tested, and the electrical tester 4 is installed on one side of the electrical tester connection auxiliary device 2 by means of a threaded connection. On the other side, the number of insulating pull rods 1 is selected according to the height of the electrical test required, and several insulating pull rods 1 are threadedly connected to perform the electrical test operation, thereby ensuring the safety and reliability of the electrical test operation; when it is necessary to install a grounding wire, firstly, the electrical tester connection auxiliary device 2 is removed from the grounding wire clamp connection auxiliary device 3 by a simple rotation operation, and after removal, the grounding wire clamp is inserted into the grounding wire clamp connection auxiliary device 3, and then the grounding wire installation operation can be performed so that the grounding wire clamp can be stably installed on the insulating pull rod equipment, thereby ensuring the safety and reliability of the operation process.

[0033] It can be understood that the above-mentioned various embodiments mentioned in the present invention can be combined with each other to form a combined embodiment without violating the principle logic. Due to space limitations, the present invention will not elaborate on them.

[0034] Those skilled in the art will appreciate that, in the above method of specific implementation, the order in which the steps are written does not imply a strict execution order and does not constitute any limitation on the implementation process. The specific execution order of the steps should be determined by their functions and possible internal logic.

[0035] The utility model provides a detachable safety tool auxiliary device which changes the overall length of the device by changing the number of insulating pull rods 1 to meet the needs of electrical testing at different heights. The original telescopic insulating pull rod is changed into a threaded detachable hollow insulating pull rod 1, which reduces the weight of the insulating pull rod 1 and increases safety at the same time, and avoids the failure of the telescopic buckle causing the electrical tester 4 to be unable to reach the specified height for electrical testing. The detachable connection between the grounding wire clamp connection auxiliary device 3 and the electrical tester connection auxiliary device 2 enables the use of the same tool to complete two tasks, thereby achieving the purpose of reducing the occurrence of safety accidents, reducing the labor intensity of workers and improving work efficiency.

[0036] The embodiments of the present invention have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or technical improvements in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A detachable safety tool auxiliary device, characterized in that: include: A plurality of insulating pull rods (1), an electroscope connection auxiliary device (2), and a grounding wire clamp connection auxiliary device (3); The insulating pull rod (1) is composed of two cylindrical structures, the radius of the cylindrical structure on the left side of the insulating pull rod (1) is smaller than the radius of the cylindrical structure on the right side, the left side of the insulating pull rod (1) is provided with an external thread, and the right side of the insulating pull rod (1) is a hollow cylindrical structure, and the hollow cylindrical structure on the right side is provided with an internal thread; The plurality of insulating pull rods (1) are detachably connected, and a grounding wire clamp connection auxiliary device (3) and a tester connection auxiliary device (2) are provided on the left side thereof; The grounding wire clamp connection auxiliary device (3) is detachably connected to the electroscope connection auxiliary device (2), and the electroscope connection auxiliary device (2) and the grounding wire clamp connection auxiliary device (3) are connected to a working device.

2. The detachable safety tool auxiliary device according to claim 1, characterized in that: The electroscope connection auxiliary device (2) consists of two cylindrical structures, and the radius of the cylindrical structure at the left end of the electroscope connection auxiliary device (2) is smaller than that of the cylindrical structure at the right end.

3. The detachable safety tool auxiliary device according to claim 2, characterized in that: The cylindrical structure at the left end of the electroscope connection auxiliary device (2) is provided with an external thread, and the right end of the electroscope connection auxiliary device (2) is provided with an external thread.

4. The detachable safety tool auxiliary device according to claim 3, characterized in that: The working device is an electroscope (4), and the electroscope (4) is connected to the electroscope connection auxiliary device (2) via a thread.

5. The detachable safety tool auxiliary device according to claim 1, characterized in that: The grounding wire clamp connection auxiliary device (3) is a hollow cylindrical structure, both ends of the grounding wire clamp connection auxiliary device (3) are provided with internal threads, and the inner wall of the grounding wire clamp connection auxiliary device (3) is provided with a cylindrical clamping point at the outer edge.

6. The detachable safety tool auxiliary device according to claim 1, characterized in that: The electroscope connection auxiliary device (2) is made of phenolic plastic.