CN218678370U

CN218678370U - Swift tensioner bullwheel of overhead cable

Info

Publication number: CN218678370U
Application number: CN202223132132.9U
Authority: CN
Inventors: 卢耀良; 汪泽军; 张玉萍
Original assignee: Dongguan Switchgear Industrial Co ltd
Current assignee: Dongguan Switchgear Industrial Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-03-21
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a quick wire tightening device for overhead cables, which relates to the technical field of wire tightening devices and is characterized in that the quick wire tightening device comprises a wire pressing arm, wherein the bottom of the wire pressing arm is fixedly connected with two groups of supporting threaded columns; a wire pressing arm is designed in an insulating mode and made of high-quality engineering plastics, the voltage-resistant grade is more than 10 times of daily use voltage and can reach 3.5kV, and the risk of electric leakage in the daily use process of a line is effectively eliminated; the problem of potential safety hazard caused by hand-binding fixation is effectively solved, and the line operation quality and the public safety level are effectively improved; when the device is used for binding the lead, the contact surface with the lead is more than 15 times of that of a hand-binding wire, so that the insulation layer of the lead can be prevented from being damaged, and the service life of the lead is prolonged; through the protection casing setting, install under the lower condition outdoors at the line ball arm, avoid personnel's head to touch the bottom of supporting the screw thread post, play better protective effect.

Description

Swift tensioner bullwheel of overhead cable

Technical Field

The utility model relates to a take-up technical field specifically is a swift take-up unit of overhead cable.

Background

The in-process is set up between rural house to the overhead line, generally be connected the vase on circuit and the house outer wall, porcelain insulator through every house outside carries out the buildding of whole circuit, when circuit and vase are set up the in-process and are fixed, it twines the wire in the recess in the vase outside many times under most circumstances, perhaps fix with the hand tie-up line, when carrying out multiunit wire fixing under the winding condition many times, the recess will can't satisfy the fixed of multiunit wire, reduce its efficiency of buildding, wherein the hand tie-up line is when fixed, less with the area of contact of wire, it is impaired to lead to the wire insulating layer easily among the tightening process hard, thereby influence the life of wire, for this reason, staff in the field has provided a swift tight traditional thread binding of overhead cable device.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a swift tensioner bullwheel of overhead cable has solved the problem among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a swift tensioner bullwheel of overhead cable, includes the line ball arm, the bottom fixedly connected with two sets of support screw thread post of line ball arm, the bottom of line ball arm is provided with the bottom plate, the connecting hole has been seted up to the upper end of bottom plate, the middle part of line ball arm and bottom plate is provided with the vase, the outside of support screw thread post is provided with the nut.

As a further technical scheme of the utility model, the line ball arm is the arc structure, the recess with the outline looks adaptation of vase is seted up to the upper end of bottom plate, the outside fixedly connected with fixture block of bottom plate.

As a further technical scheme of the utility model, the quantity of fixture block is four groups and is the symmetric distribution, the bottom of supporting the screw thread post is close to the outside and is provided with the protection casing, the quantity of protection casing is two sets of and is the symmetric distribution.

As a further technical scheme of the utility model, the bottom of protection casing is hemispherical structure, the protection casing is hollow structure, the upper end fixedly connected with hangers board of protection casing.

As a further technical scheme of the utility model, the quantity of hangers board is four groups and is the symmetric distribution, the card hole has been seted up to the inside of hangers board.

As a further technical scheme of the utility model, the quantity in card hole equals with the quantity of fixture block, connect through the block between card hole and the fixture block.

The utility model provides a swift tensioner bullwheel of overhead cable. Compared with the prior art, the method has the following beneficial effects:

1. the line ball arm is insulation design, adopts high-quality engineering plastics to make, and withstand voltage level is more than 10 times of daily live voltage, can reach 3.5kV, effectively stops the electric leakage risk in the daily use of circuit.

2. The problem of potential safety hazard that fixed type leads to is tied up to the hand is effectively solved, has effectively improved circuit operation quality and public safety level.

3. When the device is used for tightly binding the lead, the contact surface with the lead is more than 15 times of that of a hand-binding wire, so that the insulation layer of the lead can be prevented from being damaged, and the service life of the lead is prolonged.

4. Through the protection casing setting, install under the lower condition outdoors at the line ball arm, avoid personnel's head to touch the bottom of supporting the screw thread post, play better protective effect.

Drawings

FIG. 1 is a schematic structural view of an overhead cable quick-tightening device;

fig. 2 is an exploded view of an overhead cable quick-tightening device.

In the figure: 1. a wire pressing arm; 2. supporting the threaded column; 3. a porcelain bottle; 4. a base plate; 5. connecting holes; 6. a clamping block; 7. a nut; 8. a protective cover; 9. an ear hanging plate; 10. and (6) clamping the hole.

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.

Referring to fig. 1-2, the present invention provides a technical solution of an overhead cable quick tightening device: the utility model provides a swift tensioner bullwheel of overhead cable, includes line ball arm 1, and two sets of support screw post 2 of bottom fixedly connected with of line ball arm 1, the bottom of line ball arm 1 are provided with bottom plate 4, and connecting hole 5 has been seted up to the upper end of bottom plate 4, and the middle part of line ball arm 1 and bottom plate 4 is provided with vase 3, and the outside of support screw post 2 is provided with nut 7.

Referring to fig. 2, the wire pressing arm 1 is of an arc-shaped structure, a groove matched with the outer contour of the porcelain bottle 3 is formed in the upper end of the bottom plate 4, the outer side of the bottom plate 4 is fixedly connected with four groups of clamping blocks 6 which are symmetrically distributed, the bottom of the supporting threaded column 2 is provided with a protective cover 8 close to the outer side, and the protective cover 8 is symmetrically distributed, so that the bottom of the supporting threaded column 2 is shielded, and the personnel are prevented from being touched by mistake.

Referring to fig. 1-2, the bottom of the protective cover 8 is a hemispherical structure, the protective cover 8 is a hollow structure, the upper end of the protective cover 8 is fixedly connected with four ear hanging plates 9, the ear hanging plates 9 are symmetrically distributed, and the ear hanging plates 9 are provided with clamping holes 10 inside, so that the protective cover 8 and the bottom plate 4 can be conveniently installed.

Referring to fig. 2, the number of the locking holes 10 is equal to the number of the locking blocks 6, and the locking holes 10 and the locking blocks 6 are connected by clamping, so that the protective cover 8 can be stably placed.

The utility model discloses a theory of operation: in the installation is carried out to the device, the staff places the wire in the recess in the outside along vase 3, is moving the connecting hole 5 through bottom plate 4 upper end along the outside of supporting threaded column 2 with the outside of line ball arm 1 card at the wire, will support threaded column 2 with nut 7 at last and fix to press from both sides the wire tight fixedly.

It should be noted that the line pressing arm 1 is designed to be insulated and made of high-quality engineering plastics, the voltage withstanding grade is more than 10 times of the daily service voltage and can reach 3.5kV, and the electric leakage risk of the line in the daily service process is effectively avoided.

What needs to be explained, effectively solve the potential safety hazard problem that fixed type leads to of hand-tying, effectively improved circuit operation quality and public safety level.

It should be noted that the contact surface between the device and the lead when the lead is tightly bound is more than 15 times of that of the hand-bound wire, so that the insulation layer of the lead can be prevented from being damaged, and the service life of the lead can be prolonged.

Need explain, set up through protection casing 8, remove protection casing 8 along the outside of supporting threaded post 2 to take place deformation with hangers board 9 along the outside of fixture block 6, go into the inside of card hole 10 until fixture block 6 card, thereby fix protection casing 8, install under the lower circumstances in the house at line ball arm 1, avoid personnel's head touching to support threaded post 2's bottom, play better protective effect.

Claims

1. The utility model provides a swift tensioner bullwheel of overhead cable, its characterized in that, includes line ball arm (1), the bottom fixedly connected with two sets of support screw thread post (2) of line ball arm (1), the bottom of line ball arm (1) is provided with bottom plate (4), connecting hole (5) have been seted up to the upper end of bottom plate (4), the middle part of line ball arm (1) and bottom plate (4) is provided with vase (3), the outside of supporting screw thread post (2) is provided with nut (7).

2. The quick overhead cable stringing device according to claim 1, wherein the stringing arm (1) has an arc-shaped structure, the upper end of the bottom plate (4) is provided with a groove adapted to the outer contour of the porcelain insulator (3), and the outer side of the bottom plate (4) is fixedly connected with the clamping block (6).

3. The quick overhead cable stringing device according to claim 2, wherein the number of the clamping blocks (6) is four and the clamping blocks are symmetrically distributed, the bottom of the supporting threaded column (2) is provided with a protective cover (8) near the outer side, and the number of the protective covers (8) is two and the protective covers are symmetrically distributed.

4. The quick overhead cable stringing device according to claim 3, wherein the bottom of the protective cover (8) is a hemispherical structure, the protective cover (8) is a hollow structure, and the upper end of the protective cover (8) is fixedly connected with a lug plate (9).

5. The rapid overhead cable stringing device according to claim 4, wherein the number of the lug plates (9) is four and the lug plates are symmetrically distributed, and the inside of each lug plate (9) is provided with a clamping hole (10).

6. An aerial cable quick-tightening device according to claim 5, wherein the number of the fastening holes (10) is equal to the number of the fastening blocks (6), and the fastening holes (10) and the fastening blocks (6) are connected by clamping.