CN206452053U - A kind of fuse insulating covers baffle plate - Google Patents

Abstract

The utility model discloses an insulating shielding baffle for a fuse, which comprises a first insulating baffle and a fixing device arranged on the first insulating baffle and used for fixing the first insulating baffle on a cross arm , to shield adjacent fuses placed on the cross-arm. When carrying out live work at ground potential, a first insulating baffle is installed between adjacent fuses, and the first insulating baffle is installed on the cross arm through a fixing device, thus forming a safety barrier between adjacent first insulating baffles. live working space. Compared with the suspension-type insulating shield in the prior art, which is suitable for the intermediate potential operation method, the fuse insulation shield provided by the utility model forms a safe live working space between adjacent first insulating shields to ensure maintenance The safe operating distance of personnel work improves the safety of maintenance personnel in live work, and avoids safety problems such as electric shock for maintenance personnel during live work.

Description

A fuse insulation shielding baffle

technical field

The utility model relates to the technical field of live working auxiliary tools, in particular to an insulation shielding baffle for a fuse.

Background technique

With the rapid development of the economy and the continuous improvement of people's living standards, the demand for electricity from residential users and industrial and commercial enterprises is increasing. Therefore, it is an inevitable trend for the development of power supply companies and power supply units to reduce the number and time of power outages and improve the reliability of power supply.

At present, in the power distribution line, live work is generally used to replace the fuses that are faulty with 10kV. In the process of replacing the drop-out fuse, the pile head lead wire on the fuse is disassembled, and after the lead wire or fuse is replaced, the lap lead wire passes through the fuse and is put into use. The distance between the maintenance personnel and the electrified body is relatively close, and the maintenance personnel need to pay attention to safety issues at all times, and at the same time, they must also ensure the working efficiency of live work.

The commonly used methods of live work are: ground potential work method and intermediate potential work method. The intermediate potential operation method uses an insulated bucket arm truck for live work. In places where the insulating bucket arm truck cannot reach, the intermediate potential operation method cannot be used for maintenance work, and the applicable conditions for the intermediate potential operation method are limited. The ground potential operation method is that the human body is on the ground potential, and the insulated tools are used to indirectly contact the equipment for live work. The ground potential operation method has high applicability. The suspended insulating shield in the prior art is applicable to the middle potential working method, and cannot guarantee a safe operating distance.

Therefore, how to ensure the safe operation distance of the maintenance personnel and improve the safety of the maintenance personnel's live work is a technical problem to be solved urgently by those skilled in the art.

Utility model content

The purpose of the utility model is to provide a fuse insulation shielding baffle to ensure the safe operating distance of the maintenance personnel, and at the same time improve the safety of the maintenance personnel's live work, and avoid safety problems such as electric shock for the maintenance personnel during the live operation.

In order to solve the above technical problems, the utility model provides a fuse insulation shielding baffle, including a first insulation baffle, and is arranged on the first insulation baffle for fixing the first insulation baffle on Fixtures on cross arms to shield adjacent fuses located on said cross arms.

Preferably, it further includes a second insulating baffle rotatably arranged on the side of the first insulating baffle for adjusting the protection distance.

Preferably, an angle adjustment device is provided on a side of the second insulation baffle, and the other end of the angle adjustment device is connected to a side of the first insulation baffle.

Preferably, the fixing device is provided with a slot and a fastening part; the slot can clamp the cross arm, and the end of the fastening part abuts against the cross arm.

Preferably, threads are provided on the side wall of the fastening part, and threaded holes that cooperate with the threads are provided on the sides of the slot.

Preferably, the fixing device is connected with an adjustment handle, and the adjustment handle is connected with the fastened part.

Preferably, it further includes a fixed handle arranged at the bottom end of the first insulating baffle.

The fuse insulation shielding baffle provided by the utility model mainly includes a first insulation baffle and a fixing device. Among them, the first insulating baffle is mainly used to shield the adjacent fuses, so that a safe live working space can be formed between the first insulating baffle and the adjacent first insulating baffle, providing maintenance personnel with a live working space and Safety distance; the fixing device is connected with the first insulating baffle, so that the first insulating baffle is fixed on the cross arm. When carrying out live work at ground potential, a first insulating baffle is installed between adjacent fuses, and the first insulating baffle is installed on the cross arm through a fixing device, thus forming a safety barrier between adjacent first insulating baffles. Maintenance personnel can carry out ground potential live work in a safe working space and installation distance. Compared with the suspension-type insulation shielding cover in the prior art, which is suitable for the intermediate potential operation method, the fuse insulation shielding plate provided by the utility model forms a safe live working space through the adjacent first insulating shielding plate, ensuring maintenance The safe operation distance of personnel work improves the safety of maintenance personnel in live work and avoids safety problems such as electric shock for maintenance personnel in the process of live work. At the same time, the fuse insulation shielding baffle has a simple structure and is easy to install, which greatly improves the ground potential live work. efficiency.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the utility model, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

Fig. 1 is a schematic diagram of the overall structure of a specific embodiment provided by the utility model.

Among them, in Figure 1:

The first insulation baffle-1, the second insulation baffle-2, the adjustment handle-3, the fixed handle-4, the fixing device-5, the slot-51, the fastening part-52, the angle adjustment device-6.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to FIG. 1 , which is a schematic diagram of the overall structure of a specific embodiment provided by the present invention.

In a specific embodiment provided by the present invention, the fuse insulation shielding baffle mainly includes a first insulation baffle 1 and a fixing device 5 .

Among them, the first insulation baffle 1 is mainly used for shielding and shielding adjacent fuses, so that a safe live working space can be formed between the first insulation baffle 1 and the adjacent first insulation baffle 1, and a live working space is provided for maintenance personnel. Working space and safety distance; the fixing device 5 is connected with the first insulating baffle 1 so that the first insulating baffle 1 is fixed on the cross arm.

Specifically, when carrying out live work at ground potential, a first insulation baffle 1 is installed between adjacent fuses, and the first insulation baffle 1 is installed on the cross arm through the fixing device 5, so that the adjacent first insulation A safe live working space is formed between the baffles 1, and maintenance personnel can carry out ground potential live work within a safe working space and installation distance, ensuring a safe operating distance for maintenance personnel, improving the safety of live work for maintenance personnel, and avoiding the Safety issues such as electric shock for maintenance personnel occur during the operation.

When removing the drain wire of the drop-out fuse circuit, there may be a danger that the suspended drain wire will touch the maintenance personnel. For this reason, a rotatable second insulating baffle can be added on the side of the first insulating baffle 1 2. The second insulating baffle 2 can adjust the protection distance by rotating, and at the same time can block the hanging drain wire. The second insulating baffle 2 rotates around the side of the first insulating baffle 1 as the axis, and the rotation angle is usually 0-180°, of course, the rotation angle can be adjusted according to the actual application scene.

In a preferred embodiment of the second insulation baffle 2, an angle adjustment device 6 can be provided on the side of the second insulation baffle, and the angle adjustment device 6 can be connected with the side of the first insulation baffle 1 at the same time. Connected, the angle between the second insulating barrier 2 and the first insulating barrier 1 is adjusted by operating the angle adjusting device 6, so that the fuse insulation shielding barrier can adjust the safe working space and installation distance. Of course, a hydraulic rod can also be used for adjustment, and in this case, the two ends of the hydraulic rod need to be connected to the first insulating baffle 1 and the second insulating baffle 2 respectively.

In a preferred embodiment of the fixing device 5 , the fixing device 5 includes a slot 51 and a fastening part 52 , the slot 51 can clamp the cross arm, and the end of the fastening part 52 abuts against the cross arm , so that the first insulating baffle 1 is fixed on the cross arm. Of course, the fixing device 5 can also be designed as a clip structure, and the first insulating barrier 1 can be clipped to the cross arm through the clip.

In order to facilitate fixing or separating the first insulating baffle 1 from the cross arm, screw threads can be set on the side wall of the fastening part 52, and an internal thread hole matched with the screw thread can be set on the side of the bottom of the slot 51 at the same time, so that the fastening The part 52 can realize the fastening function through screw fit, and abut the first insulating baffle 1 on the cross arm.

The first insulating baffle plate 1 is abutted against the cross arm through the threaded fit of the above-mentioned fastening part 52, and the adjusting handle 3 can be connected to the fastening part 52, and the adjusting handle 3 can rotate by driving the thread of the fastening part 52, In this way, the thread of the fastening part 52 is indirectly matched with the internal threaded hole on the side of the slot 51 .

In order to reduce the difficulty of installation and operation of the insulation shielding baffle, a fixed handle 4 can be added at the bottom of the first insulation shield. The fixed handle 4 and the adjustment handle 3 can work together to hold the insulation shielding shield with both hands, which is beneficial to the installation operation.

To sum up, the fuse insulating shield provided in this embodiment mainly includes the first insulating shield 1 and the fixing device 5 . Among them, the first insulation baffle 1 is mainly used for shielding and shielding adjacent fuses, so that a safe live working space can be formed between the first insulation baffle 1 and the adjacent first insulation baffle 1, and a live working space is provided for maintenance personnel. Working space and safety distance; the fixing device 5 is connected with the first insulating baffle 1 so that the first insulating baffle 1 is fixed on the cross arm. When carrying out ground potential live work, install the first insulation baffle 1 between adjacent fuses, and the first insulation baffle 1 is installed on the cross arm through the fixing device 5, so that the adjacent first insulation baffle 1 A safe live working space is formed between the maintenance personnel, and the maintenance personnel can carry out ground potential live work within the safe working space and installation distance, ensuring the safe operation distance of the maintenance personnel, improving the safety of the maintenance personnel's live work, and avoiding in the process of live work. Safety problems such as electric shock for maintenance personnel occur. At the same time, the fuse insulation shielding baffle has a simple structure and is easy to install, which greatly improves the work efficiency of live work at ground potential.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. A fuse insulation shielding baffle, characterized in that it comprises a first insulation baffle (1), and is arranged on the first insulation baffle (1) for making the first insulation baffle (1) Fixing means (5) fixed on the cross arm to shield adjacent fuses arranged on said cross arm. 2. The fuse insulation and shielding baffle according to claim 1, characterized in that it also includes a second rotatably arranged on the side of the first insulation baffle (1) for adjusting the protection distance. Insulation barrier (2). 3. The fuse insulation shielding baffle according to claim 2, characterized in that, an angle adjustment device (6) is provided on the side of the second insulation baffle (2), and the angle adjustment device The other end is connected with the side of the first insulation baffle (1). 4. The fuse insulation shielding baffle according to claim 1, characterized in that, the fixing device (5) is provided with a slot (51) and a fastening portion (52); the slot (51) can The cross arm is clamped, and the end of the fastening part (52) abuts against the cross arm. 5. The fuse insulation shielding baffle according to claim 4, characterized in that, the side wall of the fastening part (52) is provided with threads, and the side of the clamping groove (51) is provided with the Threaded hole for threaded fit. 6. The fuse insulation shielding baffle according to claim 5, characterized in that, the fixing device (5) is connected with an adjustment handle (3), and the adjustment handle (3) is connected to the fastened part (52 ) connected. 7. The fuse insulation shielding plate according to any one of claims 1-6, further comprising a fixed handle (4) arranged at the bottom end of the first insulating plate (1).