CN115291136A - A terminal tower gapless arrester free disassembly test auxiliary device - Google Patents

Abstract

The invention discloses a disassembly-and-assembly-free test auxiliary device for a gapless arrester of a terminal tower, which comprises a ground supporting rod, wherein the upper end of the ground supporting rod is provided with an inspection equipment wire recovery mechanism, and an inspection equipment wire is wound at the outer end of the inspection equipment wire recovery mechanism; one end of the inspection equipment wire is provided with inspection equipment electrically connected with the inspection equipment wire, the other end of the inspection equipment wire is provided with a clamping and adjusting mechanism detachably connected with the inspection equipment wire, and the outer end of the inspection equipment wire is provided with a universal adjusting clamp mechanism; the upper end of the clamping and adjusting mechanism is provided with an insulating operating rod movably connected with the clamping and adjusting mechanism, and a lightning arrester flange plate is clamped at the clamping position of the clamping and adjusting mechanism. The lightning arrester mounting and dismounting-free test device can achieve the purpose of a lightning arrester mounting and dismounting-free test on a line tower pole, and when the lightning arrester is tested, only one person needs to mount a test wire on a tower by using auxiliary devices such as an insulating operating rod, the safety distance between the test wire and a tower material and the safety distance between an electric wire and an operator are guaranteed, and the next person on the tower can complete a voltage regulation test.

Description

Auxiliary device for disassembly-free test of terminal tower gapless arrester

technical field

The invention belongs to the technical field of lightning arrester testing, and relates to a disassembly-free testing auxiliary device for a terminal tower gapless lightning arrester.

Background technique

In order to protect the equipment in the substation, many non-gap arresters are installed on the terminal pole of the 220kV transmission line. According to the requirements of the power equipment maintenance test regulations, the leakage current test under the DC 1mA voltage U1mA and 0.75U1mA is performed every three years when the power is cut off.

At present, the test method is to remove the arrester, and then carry it back to the high-voltage test team to pass the test and then install it. Because the arrester is too bulky, disassembling and assembling consumes a lot of manpower and time.

Contents of the invention

The invention provides an auxiliary device for disassembly and assembly-free testing of a terminal tower gapless arrester, which achieves the purpose of disassembly-free testing of the lightning arrester through mechanisms such as a clamping adjustment mechanism and a universal adjustment clamp mechanism.

In order to achieve the above object, the present invention adopts the following technical solutions:

A terminal tower gapless arrester free test auxiliary device, including a ground support rod, the upper end of the ground support rod is installed with an inspection equipment wire recovery mechanism, and the outer end of the inspection equipment wire recovery mechanism is wound with inspection equipment wires; One end of the inspection equipment wire is equipped with inspection equipment electrically connected to it, the other end of the inspection equipment wire is installed with a clamping adjustment mechanism detachably connected to it, and the outer end of the inspection equipment wire is equipped with a universal adjustment fixture mechanism; An insulating operating rod movably connected to the upper end of the clamping adjustment mechanism is installed, and the clamping part of the clamping adjustment mechanism clamps the lightning arrester flange.

Preferably, the clamping adjustment mechanism includes a movable clamping body, a clamping shrapnel, and a butterfly fastener; the clamping shrapnel is installed at the front end of the movable clamping body, and the clamping shrapnel clamps the arrester flange, One end of the inspection equipment wire is electrically connected to the clamping shrapnel; the insulating operating rod is fixedly connected to the upper end of the movable clamping body; the butterfly fastener is installed at the movable part of the movable clamping body.

Preferably, the universal adjustment fixture mechanism includes a telescopic insulating rod and a universal adjusting part; one end of the telescopic insulating rod is movably connected to the inspection equipment wire, and the other end of the telescopic insulating rod and the universal adjusting part can be Disconnect the connection.

Preferably, the outer end of the inspection equipment wire is wrapped with a small insulating string; the end of the telescopic insulating rod is movably connected with the small insulating string.

Preferably, the universal adjustment component includes an angle steel, an angle steel clamp hook, a universal conversion device connector and an angle steel clamp main body; the angle steel clamp hook and the universal conversion device connector are installed at the rear end of the angle steel clamp main body; The main body of the angle steel clamp is attached to the back of the angle steel, and the hook of the angle steel clamp hooks the angle steel; the telescopic insulating rod and the connector of the universal conversion device are detachably connected.

Beneficial effects of the present invention: the present invention can realize the purpose of avoiding the disassembly and assembly test of the lightning arrester on the line tower pole. When testing the lightning arrester, as long as one person installs the test line on the tower using an auxiliary device such as an insulating operating rod, the invention guarantees The safe distance between the test line and the tower material, the wire and the operator can be completed by one person under the tower who is responsible for the voltage regulation test.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the universal adjustment clamp mechanism of the present invention.

Fig. 3 is a structural schematic diagram of the clamping adjustment mechanism of the present invention.

Fig. 4 is a schematic diagram of the electric wire part of the inspection equipment of the present invention.

Reference signs are explained as follows: 1-ground support rod; 2-recovery mechanism of inspection equipment; 3-wire of inspection equipment; 4-inspection equipment; 5-clamping adjustment mechanism; 6-universal adjustment fixture mechanism; ;8-arrester flange; 9-movable clamping main body; 10-clamping shrapnel; 11-butterfly fastener; 13-telescopic insulating rod; -angle steel; 18-angle steel fixture hook; 20-universal conversion device connector; 21-angle steel fixture main body.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of them, and should be It is understood that the present application is not limited by the example embodiments disclosed and described herein. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

In describing the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship indicated by "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than Nothing indicating or implying that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should therefore not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

In the embodiments of the present invention, terms such as "installation", "connection", "connection" and "fixation" should be interpreted in a broad sense unless otherwise clearly specified and limited. Disassembled connection, or integration; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

The present invention provides accompanying drawings 1 to 2. In an embodiment of the present invention, a disassembly-free test auxiliary device for a terminal tower gapless arrester includes a ground support rod 1, and inspection equipment is installed on the upper end of the ground support rod 1. Mechanism 2, the outer end of the inspection equipment wire recovery mechanism 2 is wound with inspection equipment wires 3; one end of the inspection equipment wires 3 is equipped with inspection equipment 4 electrically connected to it, and the other end of the inspection equipment wires 3 is installed with a Disassemble the clamping adjustment mechanism 5 connected, and the outer end of the inspection equipment wire 3 is equipped with a universal adjustment clamp mechanism 6; The arrester flange 8 is clamped at the clamping place. The ground support rod 1 is used to fix the whole device on the ground to avoid the whole device from shifting to the predetermined position. The inspection equipment wire recovery mechanism 2 is used to recover the entangled inspection equipment wire 3. The inspection equipment wire 3 can be recovered by hand and electric methods. The inspection equipment 4 connected to the inspection equipment wire 3 is used to inspect the arrester, and the universal adjustment clamp mechanism 6 is used to fix the device above the device, so that the clamp adjustment mechanism 5 can stably adjust the flange 8 of the clamp arrester.

The clamping adjustment mechanism 5 includes a movable clamping body 9, a clamping elastic piece 10, and a butterfly fastener 11; the clamping elastic piece 10 is installed on the front end of the movable clamping main body 9, and the clamping elastic piece 10 clamps the arrester Flange 8, one end of the inspection equipment wire 3 is electrically connected to the clamping shrapnel 10; the insulating operating rod 7 is fixedly connected to the upper end of the movable clamping body 9; the butterfly fastener 11 is installed on the movable clamp The activity office of the main body 9 is supported. The movable clamping body 9 is a folding body that can rotate around the middle axis. There are multiple gap teeth at the rotation position. After adjusting the angle, lock the butterfly fastener 11, and the teeth will mesh with each other to achieve a fixed position. Effect.

The universal adjustment fixture mechanism 6 includes a telescopic insulating rod 13 and a universal adjusting part 15; one end of the telescopic insulating rod 13 is movably connected to the inspection equipment wire 3, and the other end of the telescopic insulating rod 13 is connected to the universal adjusting member 15. Part 15 is detachably connected. The end of the telescopic insulating rod 13 is flexibly connected to the inspection equipment wire 3, the telescopic insulating rod 13 can rotate around the inspection equipment wire 3 as the axis, and adjust to a suitable position. The universal adjustment part 15 is used for clamping and fixing the Location.

The outer end of the inspection equipment electric wire 3 is wrapped with an insulating small string 16; the end of the telescopic insulating rod 13 is flexibly connected with the insulating small string 16. The little string 16 of insulation also can be replaced with other insulating parts, in order to guarantee the safety in the operation process.

Described universal adjusting part 15 comprises angle steel 17, angle steel clamp hook 18, universal conversion device connector 20 and angle steel clamp main body 21; Described angle steel clamp hook 18 and universal conversion device connector 20 are installed on the angle steel clamp main body 21 Rear end: the angle steel clamp main body 21 is attached to the back of the angle steel 17, and the angle steel clamp hook 18 hooks the angle steel 17; the telescopic insulating rod 13 and the universal conversion device connector 20 are detachably connected. The rear end of the universal conversion device connector 20 is equipped with an eccentric wheel handle. The eccentric wheel handle adopts double clamping openings to clamp the angle steel fixture main body 19 and the telescopic insulating rod 13. After all the clamping openings of the eccentric wheel handle are tightened, press down to make the The clamping is tighter, and there is a ring gear connection between the clamping ports to prevent slipping.

The specific implementation method is as follows, the angle steel clamp hook 18 on the angle steel clamp main body 19 hooks the angle steel 17, then hooks the hook of the telescopic insulating rod 13 with the insulating small string 16, and then utilizes the universal conversion device connector 20 to extend the telescopic The insulating rod 13 is adjusted to a suitable position, and then the telescopic insulating rod 13 is locked using the eccentric wheel handle, the purpose of which is to fix the telescopic insulating rod 13. Adjust the angle according to the on-site operating environment, then use the insulating operating rod 7 to clamp the clamping shrapnel 10 on the arrester flange 8, and finally use the inspection equipment wire recovery mechanism 2 to recover the redundant wires and insulating small strings 16 to the line on the disk, you can start working. After the operation is completed, first remove the power supply, then open the clamping shrapnel 10, then untie the universal adjustment part 15, and finally recycle the electric wire to get final product.

It should also be noted that in this article, relational terms such as first and second etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations Any such actual relationship or order exists between. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. 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 application. Therefore, the present application will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. The utility model provides a terminal tower zero clearance arrester is exempted from to dismouting experimental auxiliary device, includes the ground support pole, its characterized in that: the upper end of the ground support rod is provided with a detection equipment wire recovery mechanism, and the outer end of the detection equipment wire recovery mechanism is wound with a detection equipment wire;

one end of the inspection equipment wire is provided with inspection equipment electrically connected with the inspection equipment wire, the other end of the inspection equipment wire is provided with a clamping and adjusting mechanism detachably connected with the inspection equipment wire, and the outer end of the inspection equipment wire is provided with a universal adjusting clamp mechanism;

the upper end of the clamping and adjusting mechanism is provided with an insulating operating rod movably connected with the clamping and adjusting mechanism, and a lightning arrester flange plate is clamped at the clamping position of the clamping and adjusting mechanism.

2. The disassembly-and-assembly-free test auxiliary device for the gapless arrester of the terminal tower, as claimed in claim 1, is characterized in that: the clamping adjusting mechanism comprises a movable clamping main body, a clamping elastic sheet and a butterfly-shaped fastener;

the clamping elastic sheet is arranged at the front end of the movable clamping main body and clamps the lightning arrester flange plate, and one end of the inspection equipment wire is electrically connected with the clamping elastic sheet;

the insulating operating rod is fixedly connected with the upper end of the movable clamping main body;

the butterfly fastener is arranged at the movable part of the movable clamping main body.

3. The disassembly-free and assembly-free auxiliary device for the gapless lightning arrester of the terminal tower, according to claim 1, is characterized in that: the universal adjusting clamp mechanism comprises a telescopic insulating rod and a universal adjusting part;

one end of the telescopic insulating rod is movably connected with a wire of the inspection equipment, and the other end of the telescopic insulating rod is detachably connected with the universal adjusting part.

4. The disassembly-and-assembly-free test auxiliary device for the gapless arrester of the terminal tower as claimed in claim 3, wherein: the outer end of the wire of the inspection equipment is wound with a small insulated string;

the tail end of the telescopic insulating rod is movably connected with the small insulating string.

5. The disassembly-free and assembly-free auxiliary device for the gapless lightning arrester of the terminal tower, according to claim 3, is characterized in that: the universal adjusting part comprises angle steel, an angle steel clamp hook, a universal conversion device connector and an angle steel clamp main body;

the angle iron clamp hook and the universal conversion device connector are arranged at the rear end of the angle iron clamp main body;

the angle steel clamp main body is attached to the back surface of the angle steel, and the angle steel is hooked by the angle steel clamp hook;

the telescopic insulating rod is detachably connected with the universal conversion device connector.

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