CN219058205U

CN219058205U - Ground wire take-up reel

Info

Publication number: CN219058205U
Application number: CN202223191233.3U
Authority: CN
Inventors: 卢兵兵; 魏亚娟; 李炎霞; 刘方; 马伟霞; 张朝锋; 王静; 韩璐; 张光远; 李海威
Original assignee: State Grid Henan Power Co Xinmi City Power Supply Co; State Grid Corp of China SGCC
Current assignee: Lu Bingbing
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-23
Anticipated expiration: 2032-11-30

Abstract

The utility model belongs to the technical field of winding devices of cables, and particularly relates to a grounding wire take-up reel, which comprises a grounding wire and a disk-shaped shell, wherein the grounding wire comprises a wire, two ends of the wire are respectively and fixedly connected with a wire clamp, the disk-shaped shell is provided with at least one wire outlet, a rewinding mechanism is arranged in the disk-shaped shell, and a limiting structure is arranged on the rewinding mechanism, so that the middle section of the wire is pulled by the limiting structure, and the wire is rewound by the rewinding mechanism to be taken in the disk-shaped shell from the outside of the wire outlet.

Description

Ground wire take-up reel

Technical Field

The utility model belongs to the technical field of winding devices of cables, and particularly relates to a grounding wire take-up reel.

Background

In the daily power construction and power maintenance process, the grounding wire is indispensable, and before any maintenance work, the next work can be performed after the safety is ensured by reliably grounding the grounding wire. Therefore, frequent retraction of the grounding wire is avoided in the daily working process.

The work of the ground wire and the winding ground wire is carried out by manual bare hands, the 220kV ground wire is 8 meters long and 15kg heavy, and the work load of workers is very heavy no matter when the ground wire is detached or wound.

CN202201568U discloses a winding device for grounding wire as a base, a turntable is arranged on the base, an insulating rod of the grounding wire is fixed on the turntable, a circle of grounding wire is wound on the insulating rod through rotation of the turntable, people find that the top of the insulating rod is easy to incline and the winding effect is not ideal, so that an integral winding device capable of fixing two ends of the insulating rod is also manufactured, but the structure is inconvenient to carry due to volume.

CN212991504U discloses a temporary grounding wire with automatic wire winding function, the structure of which is suitable for winding small-sized grounding wires, and cannot be generally used for conventional grounding wires for power construction.

Disclosure of Invention

In order to solve the above problems, the present utility model provides a grounding wire take-up reel.

The object of the utility model is achieved in the following way: the utility model provides a ground wire take-up reel, includes ground wire 1, and ground wire 1 includes the wire, and the wire both ends are fixed the connecting clamp respectively, still includes disk casing 2, set up at least one outlet 21 on the disk casing 2, set up rollback mechanism 3 in the disk casing 2, set up limit structure on the rollback mechanism 3 for draw the middle section of wire through limit structure, and through rollback mechanism 3 rollback with the wire from outside outlet 21 income disk casing 2.

The rewinding mechanism 3 comprises a fixing rod 31, the fixing rod 31 is fixedly connected with the disc-shaped shell 2, the fixing rod 31 is rotatably connected with a winding ring 34 through a bearing 32, a rewinding spring 33 is arranged between the fixing rod 31 and the winding ring 34, one end of the rewinding spring 33 is fixedly connected with the fixing rod 31, and the other end of the rewinding spring 33 is fixedly connected with the inner side of the winding ring 34.

The limiting structure comprises a follow-up swinging piece 342, wherein the follow-up swinging piece 342 is fixedly connected with the wire winding ring 34 through two connecting rods 341, so that a wire passes through the follow-up swinging piece 342, the wire winding ring 34 and the two connecting rods 341, and the wire is propped against the follow-up swinging piece 342 to realize rotary wire winding.

The follower pendulums 342 are arc-shaped concentric with the winding ring 34, and the radius difference between the follower pendulums 342 and the winding ring 34 is greater than the width of the wire.

The limit structure comprises a wire distribution plate 4, the wire distribution plate 4 is fixedly connected to the middle part of the outer side of the rewinding mechanism 3, the wire distribution plate 4 is provided with a threading hole 41, wires penetrate through the threading hole 41, and wire collection is achieved through rotation of the wire distribution plate 4.

The wire is fixedly connected with the limiting clamp 11, and the limiting clamp 11 is in a U-shaped clamp matched with the side wall of the wire outlet 21.

One or two outlets 21 are provided.

Compared with the prior art, the utility model stores the grounding wire through the disc-shaped shell, pulls the wire through the limiting structure, and takes the wire into the disc-shaped shell through the rewinding mechanism, so that the utility model is convenient and practical, ensures that the grounding wire is neat and beautiful, avoids confusion of the grounding wire, can realize automatic storage of the grounding wire of 1-8 meters, and does not need manual winding.

Drawings

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

FIG. 2 is a cross-sectional view of one of the embodiments;

FIG. 3 is an enlarged view of FIG. 2;

FIG. 4 is a cross-sectional view A-A of FIG. 1;

FIG. 5 is a cross-sectional view of a second embodiment;

fig. 6 is a B-B cross-sectional view of fig. 5.

Wherein, 1 is the ground wire; 11 limiting clamps; a 2-disc-shaped housing; a 21 outlet; 3, a rewinding mechanism; 31 a fixing rod; a 32 bearing; 33 a rewind spring; 34 coil wire loops; 341 connecting rods; 342 follow-up pendulum; 4, a distribution board; 41 through the wire holes.

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.

In the present utility model, unless explicitly specified and limited otherwise, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are used for convenience of description and for simplifying the description only with respect to the orientation or positional relationship shown in the drawings, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

As shown in fig. 1-6, a ground wire take-up reel comprises a ground wire 1, wherein the ground wire 1 comprises a wire, two ends of the wire are respectively fixed with a connecting clamp, the ground wire take-up reel also comprises a disk-shaped shell 2, at least one wire outlet 21 is arranged on the disk-shaped shell 2, a rewinding mechanism 3 is arranged in the disk-shaped shell 2, and a limiting structure is arranged on the rewinding mechanism 3, so that the middle section of the wire is pulled through the limiting structure, and the wire is rewound through the rewinding mechanism 3 to be taken in the disk-shaped shell 2 from the outside of the wire outlet 21.

Preferably, as shown in fig. 1, the ground wire 1 is a 220kV power construction ground wire with one end fixedly connected to a ground wire clamp and the other end divided into three strands and respectively fixed to a connecting wire clamp.

The whole 220kV grounding wire is heavy, the winding ring 34 needs to be connected in a rotating way through a bearing, and preferably, a small gap exists between the two ends of the winding ring 34 and the disc-shaped shell 2, so that friction is not generated during rotation.

As an embodiment, as shown in fig. 2-4, the limiting structure includes a follow-up swinging piece 342, and the follow-up swinging piece 342 is fixedly connected with the winding ring 34 through two connecting rods 341, so that the wire passes through the follow-up swinging piece 342, between the winding ring 34 and the two connecting rods 341, and the wire is supported by the follow-up swinging piece 342 to realize rotary winding.

The follower swing piece 342 may be a round rod, so long as the follower swing piece 342 can prop against the middle section of the wire to rotate, preferably, as shown in fig. 3, the follower swing piece 342 is an arc piece concentric with the winding ring 34, one end of the arc piece is fixedly connected with the winding ring 34 through the connecting rod 341, the other end of the arc piece is subjected to rounding treatment, the radius difference between the follower swing piece 342 and the winding ring 34 is larger than the width of the wire, so that the middle section of the wire of the grounding wire 1 can be smoothly pasted between the winding ring 34 and the follower swing piece 342 and bent at the round corner of the follower swing piece 342, and abrasion of the wire caused by rotation action is reduced.

As another embodiment, as shown in fig. 5-6, the limiting structure includes a wire distributing disc 4, the wire distributing disc 4 is fixedly connected to the middle part of the outer side of the rewinding mechanism 3, and the wire distributing disc 4 is provided with a threading hole 41, so that a wire passes through the threading hole 41, and wire collection is achieved through rotation of the wire distributing disc 4.

The threading hole 41 should be disposed near the wire loop 34, preferably, two sides of the threading hole 41 are provided with flare openings as shown in fig. 6, so that shearing force caused by rotation to the wire is reduced; the middle section of the wire is pulled and rotated by the threading hole 41 through the wire distributing disc 4, and the grounding wire 1 is divided into two strands which are respectively wound on two sides of the wire distributing disc 4, so that the two strands of wires cannot be mutually wound and knotted.

The limiting clamps 11 are at least one pair and are arranged on two sides of the middle section of the lead and used for limiting the pulled-out grounding wire 1 and preventing the rewinding from retracting, and a plurality of pairs can be continuously arranged, so that the pulled-out length of the grounding wire 1 can be adjusted.

The number of outlets 21 is one or two, and the outlets 21 should be large enough to be larger than the width of the wire plus limit clip 11, and the free passage of 3 strands or even special 4 or 5 strands as shown in fig. 1.

The working process of the utility model is as follows: the two ends (one outlet 21) of the grounding wire 1 are grasped by one hand or the two ends (two outlets) of the grounding wire 1 are grasped by two hands respectively, the wire is pulled outwards, the wire drives the wire winding ring 34 to rotate against the revolving force of the rewinding spring 33 through the traction limiting mechanism, the bearing 32 enables the rotation to be smoother, the limiting clamp 11 is clamped on the outlet 21 after the wire is pulled to a proper position, the wire is prevented from retracting, and then normal electric power construction operation is carried out; when the wire is retracted, the limiting clamp 11 is taken down, the wire is retracted by the restoring force of the rewinding spring 33, and when the limiting mechanism is the wire distributing disc 4, the wire is divided into two paths to be respectively received in the cavities at two sides of the wire distributing disc 4.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several changes and modifications can be made without departing from the general inventive concept, and these should also be regarded as the scope of the utility model.

Claims

1. The utility model provides a ground wire take-up reel, includes ground wire (1), ground wire (1) include the wire, and the wire both ends are fixed respectively and are connected the fastener, its characterized in that: the wire winding device is characterized by further comprising a disc-shaped shell (2), wherein at least one wire outlet (21) is arranged on the disc-shaped shell (2), a winding mechanism (3) is arranged in the disc-shaped shell (2), and a limiting structure is arranged on the winding mechanism (3) so that the middle section of the wire is pulled through the limiting structure and the wire is wound back into the disc-shaped shell (2) from the outside of the wire outlet (21) through the winding mechanism (3).

2. A ground wire take-up reel as defined in claim 1, wherein: the rewinding mechanism (3) comprises a fixing rod (31), the fixing rod (31) is fixedly connected with a disc-shaped shell (2), the fixing rod (31) is rotationally connected with a winding ring (34) through a bearing (32), a rewinding spring (33) is arranged between the fixing rod (31) and the winding ring (34), one end of the rewinding spring (33) is fixedly connected with the fixing rod (31), and the other end of the rewinding spring (33) is fixedly connected with the inner side of the winding ring (34).

3. A ground wire take-up reel as defined in claim 2, wherein: the limiting structure comprises a follow-up swinging piece (342), wherein the follow-up swinging piece (342) is fixedly connected with the wire winding ring (34) through two connecting rods (341), so that a wire passes through the follow-up swinging piece (342), the wire winding ring (34) and the two connecting rods (341), and the wire is propped against the wire through the follow-up swinging piece (342) to realize rotary wire winding.

4. A ground wire take-up reel as defined in claim 3, wherein: the shape of the follow-up swinging piece (342) is an arc shape concentric with the winding ring (34), and the radius difference between the follow-up swinging piece (342) and the winding ring (34) is larger than the width of the lead.

5. A ground wire take-up reel as defined in claim 2, wherein: limit structure includes wire distribution board (4), and wire distribution board (4) fixed connection is in the outside middle part of rewinding mechanism (3), and wire distribution board (4) set up through wires hole (41) for wire passes through wires hole (41), realizes the line of receiving through wire distribution board (4) rotation.

6. A ground wire take-up reel as defined in claim 1, wherein: the wire is fixedly connected with the limiting clamp (11), and the limiting clamp (11) is in a U-shaped clamp matched with the side wall of the wire outlet (21).

7. A ground wire take-up reel as defined in claim 1, wherein: the number of the outlets (21) is one or two.