CN203967628U - A kind of assembly that enters equal potential working region - Google Patents

Abstract

The utility model relates to an assembly for entering an equipotential operation area. The assembly includes an insulating support rod. The insulating support rod is composed of two insulating rods. One end of the insulating support rod is provided with a hanging ring and a The wire hook is provided with a connector at the other end of the insulating support rod; a sliding frame is set on the insulating support rod, a group of two insulating gourds are hung on the hanging ring, and a connecting rod is hinged on the connector. The connector includes two types of rod connectors and tower connectors. The utility model is light and flexible, convenient to transport, time-saving and labor-saving to install, high in safety factor, and has good promotion and application value. in work.

Description

A component that enters the equipotential working area

technical field

The utility model relates to an insulating work tool for live direct operation of a power transmission line, in particular to a component entering an equipotential work area.

Background technique

At present, the tower design of the transmission line is getting higher and higher, and the cross arm is getting longer and longer. The suspension point of the wire tower of the transmission line is generally more than 30 meters, and the live working distance is lengthened. The traditional equipotential method for live work on transmission lines has the following defects: First, using an insulated soft ladder to enter the potential work, equipotential workers will consume a lot of physical strength to climb the soft ladder, the labor intensity is too high, and the risk of falling from a high altitude increases, which is not conducive to safe production , sometimes when encountering a line with wires arranged up and down, using an insulated soft ladder to enter the potential operation cannot meet the safety distance requirements; the second is to use a hard ladder to enter the equipotential operation. Since the distance between the tension pole tower and the wire is more than 6 meters, the working distance Long, the weight of the hard ladder is too large, it is not easy to install the hard ladder, and it is difficult to install it on the wire. On the other hand, due to the large size of the hard ladder, it is difficult to transport in the mountains and jungles. .

Contents of the invention

The purpose of this utility model is to solve the above-mentioned problems in the prior art, and provide a light and flexible component that is convenient for transportation, saves time and labor for installation, and has a high safety factor for entering the equipotential work area.

The specific solution of the utility model is: a component that enters the equipotential operation area, the component includes an insulating support rod, the insulating support rod is made of two insulating rods, and one end of the insulating support rod is provided with a The hanging ring and a wire hook are provided with a connector at the other end of the insulating support rod; a sliding frame is set on the insulating supporting rod, and two groups of insulating gourds are hung on the hanging ring. There is a connector on the upper hinge, and the connector includes two kinds of rod connectors and tower connectors.

The sliding frame described in the utility model includes a slider, and an insulating ladder is hung on the bottom of the slider.

The second group of insulating hoists described in the utility model is assembled by two double-wheel insulating tackles and an insulating rope.

The rod connector described in the utility model includes a tile-shaped card, a columnar protrusion is arranged on the outer surface of one end of the card, a semi-circular hinge joint is arranged on the outer surface of the middle position of the card, and a semi-circular joint is arranged on the outer surface of the other end of the card. A small hinge is arranged on the top, a screw rod is hinged on the small hinge, a chain is worn on the screw rod, and a nut is installed on the screw rod close to the chain.

The tower connector described in the utility model includes a strip plate, a rectangular joint is arranged at one end of the strip plate, a hook-shaped folding plate is provided at a position adjacent to the rectangular joint, and a rectangular joint is provided at the other end of the strip plate. Through hole, a long bolt is installed in the rectangular through hole, and a folded plate hook is threadedly connected to the threaded section of the long bolt, and the folded plate hook and the hook-shaped folded plate are all bent inwardly.

The working principle of the utility model: first hoist the lower end of the assembled insulating support rod to the rod (tower) parallel to the wire, connect the rod (tower) connector firmly with the rod (tower), and hang the upper end of the insulating support rod to the ring The other end of the group 2 insulating hoist at the location is connected to the pole (tower) 3 meters above the connection between the insulating support rod and the pole (tower). It is parallel, the electrician on the tower pushes and turns the insulating support rod, so that the wire hook at the top of the insulating support rod is hooked to the wire, the equipotential electrician installs the sliding frame on the insulating supporting rod, and the equipotential electrician sits on the sliding frame and slides along the insulating supporting rod The utility model is light and flexible, convenient for transportation, time-saving and labor-saving for installation, high in safety factor, and has good popularization and application value.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model (not including the connector);

Fig. 2 is a structural schematic diagram of the middle rod connector of the utility model;

Fig. 3 is a structural schematic diagram of the middle tower connector of the present invention.

In the figure: 1—two-wheel insulated block, 2—insulated rope, 3—hanging ring, 4—conductor hook, 5—insulated support rod, 6—connector, 7—slider, 8—insulated soft ladder, 9—chain, 10—columnar protrusion, 11—semicircular hinge, 12—nut, 13—screw, 14—card, 15—strip plate, 16—rectangular hinge, 17—folding plate hook, 18—long bolt, 19—hook shaped folding plate.

Detailed ways

Referring to Fig. 1-Fig. 3, the utility model is a component that enters the equipotential work area. The component includes an insulating support rod 5, and the insulating support rod is made of two insulating rods. A hanging ring 3 and a wire hook 4 are arranged at one end of one end, and a connector 6 is arranged at the other end of the insulating support rod; a sliding frame is set on the insulating supporting rod 5, and a group two For the insulating hoist, a connector is hinged on the connecting head 6, and the connector includes two types of rod connectors and tower connectors.

In this embodiment, the sliding frame includes a sliding device 7, and an insulating ladder 8 is hung on the bottom of the sliding device.

The second set of insulating hoists in this embodiment is assembled by two double-wheel insulating tackles 1 and an insulating rope 2 .

The rod connector described in this embodiment includes a tile-shaped card 14, a columnar protrusion 10 is provided on the outer surface of one end of the card, and a semicircular hinge joint 11 is provided on the outer surface of the middle position of the card. One end outer surface is provided with a small hinged joint, on the small hinged joint a screw rod 13 is hinged, a chain 9 is worn on the screw rod, and a nut 12 is housed on the described screw rod with the chain in close proximity.

The tower connector described in this embodiment includes a strip plate 15, a rectangular joint 16 is arranged at one end of the strip plate, and a hook-shaped flap 19 is arranged at a position adjacent to the rectangular joint, and at the other end of the strip plate There is a rectangular through hole, and a long bolt 18 is installed in the rectangular through hole, and a folding plate hook 17 is threadedly connected to the threaded section of the long bolt, and the folding plate hook and the hook-shaped folding plate are all bent inwardly to set .

Working state of the components in this embodiment: the lower end of the assembled insulating support rod 5 is first hoisted to the pole (tower) parallel to the wire, the pole (tower) connector is firmly connected to the pole (tower), and the insulating support pole 5 The other end of the group two insulating hoist at the upper hanging ring 3 is connected to the pole (tower) 3 meters above the connection between the insulating support rod and the pole (tower), and the ground electrician controls the insulating rope 2 of the group two insulating hoist to support the Lift the top of rod 5 to make it parallel. The electrician on the tower pushes the insulating support rod to hook the wire hook 4 on the top of the insulating support rod to the wire. On the frame, slide along the insulating support bar 5 and enter the live wire side operation.

Claims (5)

1. A component that enters the equipotential work area, characterized in that: the component includes an insulating support rod, the insulating support rod is made of two insulating rods, and a hanging ring is arranged at one end of the insulating support rod and a wire hook, a connector is provided at the other end of the insulating support rod; a sliding frame is set on the insulating support rod, and two groups of insulating gourds are hung on the hanging ring, hinged on the connector There is a connector, and the connector includes two types: a rod connector and a tower connector. 2. The assembly for entering the equipotential working area according to claim 1, wherein the sliding frame includes a slider, and an insulating ladder is hung on the bottom of the slider. 3. The assembly for entering the equipotential working area according to claim 1, characterized in that: the second set of insulating hoists is assembled from two double-wheel insulating tackles and an insulating rope. 4. The assembly for entering the equipotential work area according to claim 1, wherein the rod connector includes a tile-shaped card, and a columnar protrusion is arranged on the outer surface of one end of the card, and a column-shaped protrusion is arranged in the middle of the card. A semi-circular hinge is provided on the outer surface of the position, and a small hinge is arranged on the outer surface of the other end of the card. A screw is hinged on the small hinge, and a chain is worn on the screw. A nut is arranged on the screw rod and the place next to the chain. 5. A component for entering the equipotential work area according to claim 1, characterized in that: the tower connector includes a strip plate, and a rectangular joint is arranged at one end of the strip plate, and the rectangular joint is connected with the rectangular joint. A hook-shaped folding plate is arranged at the adjacent position, and a rectangular through hole is provided at the other end of the strip plate. A long bolt is installed in the rectangular through hole, and a folding plate hook is threadedly connected to the threaded section of the long bolt. Both the folding plate hook and the hook-shaped folding plate are bent inwardly.