CN219031362U

CN219031362U - Improved 35kV-220kV power transmission line grounding wire use storage device

Info

Publication number: CN219031362U
Application number: CN202223559998.8U
Authority: CN
Inventors: 陈勇; 周知亮; 陈伟
Original assignee: Zhaotong Power Supply Bureau of Yunnan Power Grid Co Ltd
Current assignee: Zhaotong Power Supply Bureau of Yunnan Power Grid Co Ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-16
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of ground wire storage, in particular to an improved 35kV-220kV power transmission line ground wire storage device, which comprises a box body, wherein a fixed plate is arranged at the bottom of the box body, a winding shaft is arranged in the middle of the winding shaft, a spring shrinkage copper brush is arranged at the bottom of the winding shaft, a winding handle is arranged on the upper surface of the winding shaft, the winding handle penetrates out of a protective cover, wire outlet holes are formed in positions, corresponding to the ground wires, on the outer wall of the box body, a ground wire branching device is arranged in the middle of the protective cover, and a ground wire bus is arranged in the middle of the ground wire branching device; according to the utility model, the fixing plate is arranged, the plurality of wire reels and the wire reels are installed, the wire reels are rotationally connected with the fixing plate, the wire reels are connected with the wire reels through the spring shrinkage copper brushes, the electric conduction is facilitated, the three-dimensional support is convenient for separating and fixing the corresponding wire reels, the three grounding wires are sequentially wound and fixed with the corresponding wire reels, the top ends of the grounding wires penetrate through the corresponding wire outlet holes, and the wire winding handles are fixed with the corresponding wire reels, so that the storage of the grounding wires is facilitated.

Description

Improved 35kV-220kV power transmission line grounding wire use storage device

Technical Field

The utility model relates to the technical field of ground wire storage, in particular to a storage device for improving the use of a 35kV-220kV power transmission line ground wire.

Background

The grounding wire is used for connecting conductive parts such as a power line or electrical equipment and the like with the ground to form an equipotential body, so that even if the electrical equipment is leaked or electrified accidentally, the current flows to the ground through the grounding wire and is the same as the ground potential, and the electric shock of personnel and the damage of the electrical equipment can not be caused.

The utility model patent with the publication number of CN203529000U discloses a grounding wire containing device, which comprises a box body, wherein a cover head capable of being turned over is arranged at the upper part of the box body, braces are arranged at two sides of the box body, and at least one inserting cylinder is arranged at one side of the bottom in the box body;

when the grounding wire storage device is used, the cover head capable of being turned over at the upper part of the box body is opened, the grounding wire is received and placed in the box body, abrasion of the grounding wire is reduced, at least one insertion cylinder is arranged at one side of the bottom in the box body, an insulating rod can be inserted and placed, scratches on the surface of the insulating rod during operation are avoided, braces are arranged at two sides of the box body, the grounding wire storage device is convenient to carry, the grounding wire can be received and placed quickly and conveniently, and the grounding wire storage device can be operated by a single person and can be used for completing quick and attractive appearance on the spot; but the manual work is directly twined the insulated wire and is placed in the safety tool cabinet on the insulated rod, need round to untie when using, consume a large amount of manpower resources, the condition that twines together or tie knots will appear often when the earth connection carries out, not only delays operating time but also influences the work progress, still increases earth connection burden, influences the rolling and uses.

Disclosure of Invention

The utility model aims to provide an improved 35kV-220kV power transmission line grounding wire use containing device, which solves the problems that in the grounding wire containing device with the authorized publication number of CN203529000U, which is proposed in the background art, an insulating wire is directly wound on an insulating rod manually and placed in a safety tool cabinet, a large amount of manpower resources are consumed because the insulating wire needs to be unwound round by round during use, the grounding wire is often wound together or knotted when being carried out, the working time is delayed, the working progress is influenced, the burden of the grounding wire is increased, and the winding use is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

improve 35kV-220kV transmission line earth connection and use storage device, the power distribution box comprises a box body, the bottom half is equipped with the fixed plate, the fixed plate upper surface is equipped with the wire reel, be equipped with the spool in the middle of the wire reel, be equipped with spring shrink copper brush on the spool bottom, the winding has the earth connection on the spool, the wire reel upper surface is equipped with the wire winding handle, the box top is equipped with the visor, the wire winding handle wears out the visor, the wire outlet has all been seted up with earth connection department on the box outer wall, be equipped with the protection casing on the fixed plate, be equipped with earth connection branching unit in the middle of the protection casing, be equipped with the earth connection bus in the middle of the earth connection branching unit.

Preferably, the ground wire branching device and the top of the ground wire are welded and fixed, the ground wire bus and the ground wire branching device are fixedly connected through screws, and the ground wire branching device is welded and combined with one end of the spring shrinkage copper brush through a wire.

Preferably, the box is in plug-in fit with the fixing plate, the fixing plate is connected and combined at the position close to the wire spool through the three-dimensional support, and the wire spool is connected with the three-dimensional support through a screw.

Preferably, the protection cover is in plug-in fit with the box body, the protection cover and the fixing plate are assembled and installed through a plurality of fixing bolts, and nylon grounding wire sleeves are sleeved on the fixing bolts.

Preferably, the spring shrink copper brush is welded with the spool, the spool is closely attached to the spool and is rotationally combined with the spool, and the winding handle is fixedly connected with the spool through a screw.

Preferably, one end of the grounding wire is welded and fixed on the spool, the other end of the grounding wire penetrates out of the wire outlet hole, the other end of the grounding wire is provided with a grounding wire clamp, and the grounding wire clamp is welded and fixed with the grounding wire.

Preferably, a handle is further arranged on the front end face of the box body, and the handle is fixedly connected with the box body through a screw.

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

1. according to the utility model, the fixing plate is arranged, the plurality of wire reels and the wire reels are arranged on the fixing plate, the wire reels are rotationally connected with the fixing plate, the wire reels are connected with the wire reels through the spring shrinkage copper brushes, the electric conduction is facilitated, the four three-dimensional support columns are convenient for fixing the corresponding wire reels, the grounding wire is sequentially wound and fixed with the corresponding wire reels, the top ends of the grounding wire penetrate out from the wire outlet holes, the wire winding handle is fixed with the wire reels, and the manual rotation is facilitated for accommodating the grounding wire.

2. According to the utility model, the protective cover and the fixed plate are assembled and installed through the fixed bolt, the grounding wire branching device is installed and matched with the grounding wire bus, so that the electric power led in by the grounding wire is conveniently led into the ground, and the tail end of the grounding wire is matched with the grounding wire clamp, so that the grounding wire branching device is conveniently connected with an external cable.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the removal case of the present utility model;

FIG. 3 is a schematic diagram showing a combination structure of a case and a protective cover according to the present utility model;

FIG. 4 is a schematic view of the overall bottom view of the present utility model;

fig. 5 is a schematic diagram of a combination structure of a spool and a spool according to the present utility model.

The meaning of each reference sign in the figure is:

1. a case; 2. a protective cover; 3. a winding handle; 4. a fixing bolt; 5. nylon grounding wire sleeve; 6. a wire outlet hole; 7. a ground wire clip; 8. a three-dimensional pillar; 9. a wire spool; 10. a ground wire; 11. a protective cover; 12. a spool; 13. the spring contracts the copper brush; 14. a handle; 15. a ground wire branching device; 16. a ground wire bus; 17. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present embodiment provides the following technical solutions:

the improved 35kV-220kV power transmission line grounding wire use storage device comprises a box body 1, a fixing plate 17 is arranged at the bottom of the box body 1, a wire spool 9 is arranged on the upper surface of the fixing plate 17, a wire spool 12 is arranged in the middle of the wire spool 9, a spring shrinkage copper brush 13 is arranged at the bottom of the wire spool 12, a grounding wire 10 is wound on the wire spool 12, a winding handle 3 is arranged on the upper surface of the wire spool 9, a protective cover 2 is arranged at the top of the box body 1, the winding handle 3 penetrates out of the protective cover 2, wire outlet holes 6 are formed in positions, corresponding to the grounding wire 10, on the outer wall of the box body 1, a protective cover 11 is arranged on the fixing plate 17, a grounding wire branching device 15 is arranged in the middle of the protective cover 11, and a grounding wire bus 16 is arranged in the middle of the grounding wire branching device 15.

In this embodiment, the ground wire branching device 15 and the top of the ground wire 10 are welded and fixed, the ground wire bus 16 and the ground wire branching device 15 are fixedly connected through screws, the ground wire branching device 15 is welded and combined with one end of the spring shrinkage copper brush 13 through a wire, and the ground wire branching device 15 is matched with the ground wire bus 16 to facilitate grounding.

Further, the box 1 is in plug-in fit with the fixing plate 17, the parts, close to the wire reels 9, on the fixing plate 17 are connected and combined through the three-dimensional support posts 8, the wire reels 9 are connected with the three-dimensional support posts 8 in a combined mode through screws, at least four three-dimensional support posts 8 are used for facilitating the fixed installation of the wire reels 9, and the combination stability is improved.

Specifically, visor 2 and box 1 grafting cooperation, and carry out the composite installation through a plurality of fixing bolt 4 between visor 2 and the fixed plate 17, and all overlap on the fixing bolt 4 and be equipped with nylon earth connection cover 5, nylon earth connection cover 5 installation reduces earth connection friction damage, is convenient for fix visor 2 and fixed plate 17 through fixing bolt 4, increases overall structure stability.

It should be noted that, spring shrink copper brush 13 and spool 12 welded fastening, spool 12 and spool 9 closely laminate and rotate the combination, and wire winding handle 3 passes through screw and spool 12 fixed connection, and spring shrink copper brush 13 installs the earth connection 10 and the earth connection branching ware 15 of being convenient for on the spool 9 and electrically conducts, is convenient for manual rotation under wire winding handle 3 cooperation, makes things convenient for manual ground wire 10 rolling operation.

Secondly, the one end spool 12 welded fastening of earth connection 10, the other end of earth connection 10 wears out from wire outlet 6, and the other end of earth connection 10 is equipped with ground clamp 7, and ground clamp 7 and earth connection 10 welded fastening, under ground clamp 7 cooperation, be convenient for carry out the combination with external cable fast and connect.

In addition, still be equipped with handle 14 on the terminal surface before the box 1, handle 14 passes through screw and box 1 fixed connection, and the installation of handle 14 helps holistic carrying and use, convenient transportation and transport have saved the manpower resources.

When the improved storage device for the grounding wire of the 35kV-220kV power transmission line is used, a user manually installs the spring shrinkage copper brush 13 on the winding shaft 12, the winding disc 9 is sleeved on the outer wall of the winding shaft 12, then the winding handle 3 is fixed on the winding shaft 12, the corresponding grounding wire 10 is wound on the winding disc 9, the protective cover 2 and the fixing plate 17 are combined and connected with the box body 1 through the fixing bolt 4, the winding handle 3 penetrates out of the protective cover 2, then the grounding wire bus 16 and the grounding wire branching device 15 are manually connected through screws, the grounding wire bus 16 is connected with the ground, the winding handle 3 is manually rotated, the grounding wire 10 is wound, the grounding wire clamp 7 is correspondingly hung on an external cable to conduct electricity, the grounding wire 10 is conveniently stored manually, friction damage of the grounding wire 10 is reduced, and the service life of the grounding wire 10 is prolonged.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Improve 35kV-220kV transmission line earth connection and use storage device, including box (1), its characterized in that: the utility model discloses a wire winding device for the electric motor comprises a box body (1), and is characterized in that a fixed plate (17) is arranged at the bottom of the box body (1), a wire winding disc (9) is arranged on the upper surface of the fixed plate (17), a wire winding shaft (12) is arranged in the middle of the wire winding disc (9), a spring shrinkage copper brush (13) is arranged at the bottom of the wire winding shaft (12), a grounding wire (10) is wound on the wire winding shaft (12), a wire winding handle (3) is arranged on the upper surface of the wire winding disc (9), a protective cover (2) is arranged at the top of the box body (1), wire outlet holes (6) are formed in the outer wall of the box body (1) and correspond to the grounding wire (10), a protective cover (11) is arranged on the fixed plate (17), a grounding wire branching device (15) is arranged in the middle of the protective cover (11), and a grounding wire bus (16) is arranged in the middle of the grounding wire branching device (15).

2. The improved 35kV-220kV power transmission line grounding wire use storage device according to claim 1, wherein: the grounding wire branching device is characterized in that the top of the grounding wire branching device (15) is welded and fixed with the top of the grounding wire (10), the grounding wire bus (16) is fixedly connected with the grounding wire branching device (15) through screws, and the grounding wire branching device (15) is welded and combined with one end of the spring shrinkage copper brush (13) through wires.

3. The improved 35kV-220kV power transmission line grounding wire use storage device according to claim 1, wherein: the box body (1) is in plug-in fit with the fixing plate (17), the fixing plate (17) is connected and combined at a position close to the wire spool (9) through the three-dimensional support (8), and the wire spool (9) is connected with the three-dimensional support (8) through a screw.

4. The improved 35kV-220kV power transmission line grounding wire use storage device according to claim 1, wherein: the protective cover (2) is in plug-in fit with the box body (1), the protective cover (2) and the fixing plate (17) are assembled and installed through a plurality of fixing bolts (4), and nylon grounding wire sleeves (5) are sleeved on the fixing bolts (4).

5. The improved 35kV-220kV power transmission line grounding wire use storage device according to claim 1, wherein: the spring shrinkage copper brush (13) is welded and fixed with the winding shaft (12), the winding shaft (12) is tightly attached to the winding disc (9) and is rotationally combined, and the winding handle (3) is fixedly connected with the winding shaft (12) through a screw.

6. The improved 35kV-220kV power transmission line grounding wire use storage device according to claim 1, wherein: the wire winding device is characterized in that one end of the grounding wire (10) is fixedly welded on the winding shaft (12), the other end of the grounding wire (10) penetrates out of the wire outlet hole (6), the other end of the grounding wire (10) is provided with the grounding wire clamp (7), and the grounding wire clamp (7) is fixedly welded with the grounding wire (10).

7. The improved 35kV-220kV power transmission line grounding wire use storage device according to claim 1, wherein: the front end face of the box body (1) is also provided with a handle (14), and the handle (14) is fixedly connected with the box body (1) through a screw.