CN213717466U

CN213717466U - Connecting piece convenient to 10kV insulator spindle operation method live replacement drop out fuse

Info

Publication number: CN213717466U
Application number: CN202022448680.7U
Authority: CN
Inventors: 陈康; 仓国斌; 马大鹏; 崔傲; 孙逊; 李吉祥; 杨腾
Original assignee: Live Operation Branch of Yunnan Power Grid Co Ltd
Current assignee: Charged Operation Branch of Yunnan Power Grid Co Ltd; Live Operation Branch of Yunnan Power Grid Co Ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-16
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to the technical field of live working equipment, in particular to a connecting piece for facilitating live replacement of a drop-out fuse in a 10kV insulating rod working method, which comprises a pin-type composite insulator and a fuse, wherein a lead is arranged between the pin-type composite insulator and the fuse, two ends of the lead are provided with a drainage wire clamp, one side of the drainage wire clamp is provided with a drainage wire fixing seat, one side of the drainage wire fixing seat, which is close to the drainage wire clamp, is integrally connected with a fixing frame, and the bottom of the fuse is provided with a fuse fixing seat; the drainage wire clamp comprises a main body, wherein a groove is formed in one side of the main body. In the connecting piece for replacing the drop-out fuse in the insulating rod operation method with electricity conveniently, the fuse, the pin type synthetic insulator, the quick-mounting type drainage wire clamp and the like are used in a matched manner, so that the problem that the drop-out fuse can be replaced in the insulating rod operation method with electricity by using the conventional tool can be effectively solved; the insulating rod operation method can effectively reduce the use of shielding tools and improve the working efficiency.

Description

Connecting piece convenient to 10kV insulator spindle operation method live replacement drop out fuse

Technical Field

The utility model relates to a live working equipment technical field, specifically speaking relates to a connecting piece convenient to live change drop out fuse in 10kV insulator spindle operation method.

Background

The insulation rod working method is a method in which an operator wears an insulation protection tool while keeping a predetermined safety distance from a charged body, and works through an insulation rod. In recent years, the insulating rod operation method is widely popularized nationwide, corresponding matched operation methods and tools are provided for conventional operation projects, and the drop-out fuse is replaced in an electrified mode by adopting the insulating rod operation method.

The existing stage of replacing the drop-out fuse in an electrified way only adopts an insulating glove operation method, but the method mainly has the following defects: 1. the equipment space is small, and the operators can directly operate the equipment, so that the clearance distance of the equipment is reduced, and the equipment short circuit or personal electric shock risk exists; 2. the insulating isolation and shielding tools are used more, the workload is large, and the operation time is long; 3. according to the existing equipment connection mode, the upper end of the drop-out fuse is provided with an electric part which is closer to a grounding body, and the operation of replacing the drop-out fuse in an electrified mode by using a conventional tool cannot be realized by an insulating rod operation method.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connecting piece of drop out fuse is changed in electrified in 10kV insulator spindle operation method of being convenient for to solve the problem that proposes in the above-mentioned background art.

In order to achieve the purpose, the utility model provides a connecting piece for facilitating the live replacement of a drop-out fuse in a 10kV insulating rod operation method, which comprises a pin type composite insulator and a fuse, wherein a lead is arranged between the pin type composite insulator and the fuse, two ends of the lead are provided with a drainage wire clamp, one side of the drainage wire clamp is provided with a drainage wire fixing seat, one side of the drainage wire fixing seat, which is close to the drainage wire clamp, is integrally connected with a fixing frame, and the bottom of the fuse is provided with a fuse fixing seat; the drainage fastener includes the main part, one side of main part is seted up flutedly, the top of main part has closely welded the threading frame, the threading frame is passed at the both ends of wire, the threaded hole is seted up to the bottom inner wall of recess, screw hole female connection has the threaded rod, the top of threaded rod has closely welded the briquetting, the draw-in groove has been seted up to the top inner wall of recess, the draw-in groove compresses tightly fixedly through the briquetting with the side joint cooperation of fixed frame and bottom.

Preferably, the drainage wire fixing seat at one end is connected with the top of the pin type composite insulator through a bolt, and the drainage wire fixing seat at the other end is connected with the fuse fixing seat through a bolt.

Preferably, the bottom of the fuse is tightly welded with a fixing rod, the surface of the fuse fixing seat is provided with a fixing hole, and the fixing rod penetrates through the fixing hole.

Preferably, the bottom end of the fixing rod is a threaded end and is provided with a nut.

Preferably, the outer wall of the threading frame is provided with a screw hole and is in threaded connection with a fastening bolt, and one end of the fastening bolt extends into the threading frame.

Preferably, the bottom end of the threaded rod is tightly welded with a handle.

Preferably, the clamping groove is of a semicircular groove structure.

Compared with the prior art, the beneficial effects of the utility model are that:

in the connecting piece for replacing the drop-out fuse in the insulating rod operation method with electricity conveniently, the fuse, the pin type synthetic insulator, the quick-mounting type drainage wire clamp and the like are used in a matched manner, so that the problem that the drop-out fuse can be replaced in the insulating rod operation method with electricity by using the conventional tool can be effectively solved; the insulating rod operation method can effectively reduce the use of shielding tools and improve the working efficiency. The method can provide certain technical support for the maintenance operation, has certain social and economic benefits, and fills the gap of the method for replacing the drop-out fuse in an electrified way by an insulating rod operation method. After popularization and application, in the operation of replacing the drop-out fuse in an electrified way by adopting an insulating rod operation method, the use of an insulating shielding tool can be greatly reduced, the operation time is reduced, the labor intensity of operators is reduced, the operators can complete corresponding maintenance work under the condition of not directly contacting electrified equipment, the probability of generating interphase or ground short circuit is reduced, the running risk of the person and the equipment is reduced, and the operation efficiency is effectively improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is the structure schematic diagram of the middle drainage wire clamp of the utility model.

The various reference numbers in the figures mean:

1. a pin type composite insulator; 2. a drainage wire fixing seat; 21. a fixing frame; 3. a drainage wire clamp; 31. a main body; 311. a groove; 312. a card slot; 313. a threaded hole; 32. a threaded rod; 321. briquetting; 322. a handle; 33. a threading frame; 331. fastening a bolt; 4. a fuse holder; 41. a fixing hole; 5. a fuse; 51. fixing the rod; 6. and (4) conducting wires.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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 work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The utility model provides a connecting piece convenient for live replacement of a drop-out fuse in a 10kV insulating rod operation method, as shown in figures 1-3, the connecting piece comprises a pin type composite insulator 1 and a fuse 5, a wire 6 is arranged between the pin type composite insulator 1 and the fuse 5, a drainage wire clamp 3 is arranged at two ends of the wire 6 and used for fixing the wire 6, a drainage wire fixing seat 2 is arranged at one side of the drainage wire clamp 3 and used for fixing the drainage wire clamp 3, a fixing frame 21 is integrally formed at one side of the drainage wire fixing seat 2 close to the drainage wire clamp 3, and a fuse fixing seat 4 is arranged at the bottom of the fuse 5 and used for fixing the fuse 5; drainage fastener 3 includes main part 31, and recess 311 has been seted up to one side of main part 31, and the top of main part 31 has closely welded threading frame 33, and threading frame 33 is passed at the both ends of wire 6, and threaded hole 313 has been seted up to the bottom inner wall of recess 311, and threaded hole 313 female connection has threaded rod 32, and the top of threaded rod 32 has closely welded briquetting 321, and draw-in groove 312 has been seted up to the top inner wall of recess 311, and draw-in groove 312 compresses tightly fixedly through briquetting 321 with the side joint cooperation of fixed frame 21 and bottom.

Specifically, the drainage wire fixing seat 2 of one end is connected with the top of the pin type composite insulator 1 through a bolt, and the drainage wire fixing seat 2 of the other end is connected with the fuse fixing seat 4 through a bolt, so that the two ends of the wire 6 are convenient to fix.

In this embodiment, the bottom of fuse 5 has closely welded dead lever 51, and fixed orifices 41 have been seted up on the surface of fuse fixing base 4, and dead lever 51 passes fixed orifices 41, makes things convenient for fuse 5's dismouting.

Further, the bottom end of the fixing rod 51 is a threaded end and is provided with a nut, so that the bottom of the fixing rod 51 can be screwed and fixed conveniently.

Furthermore, the outer wall of the threading frame 33 is provided with a screw hole and is in threaded connection with a fastening bolt 331, one end of the fastening bolt 331 extends into the threading frame 33, and the lead 6 in the threading frame 33 is tightly pressed through the fastening bolt 331.

Further, a handle 322 is tightly welded at the bottom end of the threaded rod 32, so that the handle 322 is rotated by hand to drive the threaded rod 32 to rotate.

Further, the clamping groove 312 is of a semicircular groove structure, so that the clamping groove can be conveniently attached to and clamped with the side edge of the fixing frame 21.

When the connecting piece convenient for live replacement of the drop-out fuse in the 10kV insulating rod operation method is used, when the fuse 5 breaks down, the gun type insulating operating rod is used for removing the drainage wire clamp 3 connected with the fuse drainage wire fixing seat 2, then the drainage wire clamp 3 of the drainage wire fixing seat 2 of the needle type synthetic insulator 1 is removed in the same method, and the drainage wire between the fuse 5 and the needle type synthetic insulator 1 can be removed, so that the fuse 5 is separated from a live line, and the purpose of overhauling or replacing the fuse 5 is achieved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a connecting piece convenient to 10kV insulator spindle operation method live replacement drop out fuse, includes pin type composite insulator (1) and fuse (5), its characterized in that: a lead (6) is arranged between the pin type composite insulator (1) and the fuse (5), two ends of the lead (6) are provided with a drainage wire clamp (3), one side of the drainage wire clamp (3) is provided with a drainage wire fixing seat (2), one side of the drainage wire fixing seat (2) close to the drainage wire clamp (3) is integrally connected with a fixing frame (21), and the bottom of the fuse (5) is provided with a fuse fixing seat (4); drainage fastener (3) are including main part (31), one side of main part (31) is seted up fluted (311), the top of main part (31) is closely welded has threading frame (33), threading frame (33) are passed at the both ends of wire (6), threaded hole (313) are seted up to the bottom inner wall of recess (311), threaded hole (313) female connection has threaded rod (32), the top of threaded rod (32) is closely welded has briquetting (321), draw-in groove (312) have been seted up to the top inner wall of recess (311), draw-in groove (312) compress tightly fixedly through briquetting (321) with the side joint cooperation of fixed frame (21) and bottom.

2. The connector for facilitating live replacement of a drop-out fuse in a 10kV insulator rod operation process according to claim 1, wherein: the drainage wire fixing seat (2) at one end is connected with the top of the pin type composite insulator (1) through a bolt, and the drainage wire fixing seat (2) at the other end is connected with the fuse fixing seat (4) through a bolt.

3. The connector for facilitating live replacement of a drop-out fuse in a 10kV insulator rod operation process according to claim 2, wherein: the bottom of fuse (5) has closely welded dead lever (51), fixed orifices (41) have been seted up on the surface of fuse fixing base (4), fixed lever (51) pass fixed orifices (41).

4. The connector for facilitating live replacement of a drop-out fuse in a 10kV insulator rod operation process according to claim 3, wherein: the bottom end of the fixing rod (51) is a threaded end and is provided with a nut.

5. The connector for facilitating live replacement of a drop-out fuse in a 10kV insulator rod operation process according to claim 1, wherein: the outer wall of the threading frame (33) is provided with a screw hole, the screw hole is connected with a fastening bolt (331) in a threaded mode, and one end of the fastening bolt (331) extends into the threading frame (33).

6. The connector for facilitating live replacement of a drop-out fuse in a 10kV insulator rod operation process according to claim 1, wherein: the bottom end of the threaded rod (32) is tightly welded with a handle (322).

7. The connector for facilitating live replacement of a drop-out fuse in a 10kV insulator rod operation process according to claim 1, wherein: the clamping groove (312) is of a semicircular groove structure.