CN211455405U - Tensioning insulator for power line - Google Patents

Abstract

The utility model discloses a tensioning insulator for electric power line, including the insulator body, the inside of insulator body and the bottom fixed connection of go-between, and the go-between extends to the outside of insulator body, and two first knecks that the go-between is connected with the insulator body are all fixed and are equipped with first waterproof piece, the utility model relates to a tensioning insulator for electric power line, the connection screw that sets up through the insulator body is connected with the screw rod, and the screw rod passes through the bearing and the bearing mount pad is connected with the pull ring, and the screw rod is connected with the dwang, makes this tensioning insulator more convenient when taut, has improved work efficiency; the first waterproof sleeve and the second waterproof sleeve are respectively sleeved on the connecting ring sleeve and the screw rod, the first waterproof block is arranged on the connecting ring and the first interface of the insulator body, and the second waterproof block is arranged on the screw rod and the second interface of the insulator body, so that the tensioning insulator has a better waterproof effect, and personnel and property are saved.

Description

Tensioning insulator for power line

Technical Field

The utility model relates to a taut insulator, in particular to taut insulator for power line.

Background

A device capable of withstanding the action of voltage and mechanical stress, mounted between conductors of different electrical potentials or between a conductor and a grounded member. Insulators are various in types and shapes. Although the structures and the shapes of different types of insulators are greatly different, the insulators are composed of two parts, namely an insulating part and a connecting hardware fitting. The insulator is a special insulating control and can play an important role in an overhead transmission line. Early-year insulators are mostly used for telegraph poles, and a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is gradually developed, are used for increasing creepage distance and are usually made of glass or ceramics, namely insulators. The insulator should not fail due to various electromechanical stresses caused by changes in environmental and electrical loading conditions, otherwise the insulator will not function significantly and will compromise the service and operational life of the entire line. A tension insulator is used in the power line.

However, the existing tension insulator has certain defects: the existing tensioning insulator is inconvenient for personnel to tension, the personnel tensioning is inconvenient in a power line, the personnel can spend more time for tensioning, the working efficiency is reduced, simultaneously, a tensioned cable can become loose along with the time, and the personnel tensioning again is troublesome; the existing tensioning insulator is poor in waterproof effect, rainwater can easily enter the insulator due to the poor waterproof effect, the service life of the insulator is shortened, and property loss is caused.

Disclosure of Invention

An object of the utility model is to provide a taut insulator is used to power line to solve the current taut insulator that provides among the above-mentioned background art and be not convenient for the taut problem with the water-proof effects of personnel not good.

In order to achieve the above object, the utility model provides a following technical scheme: a tensioning insulator for a power line comprises an insulator body, wherein the interior of the insulator body is fixedly connected with the bottom end of a connecting ring, the connecting ring extends to the exterior of the insulator body, two first connectors for connecting the connecting ring with the insulator body are fixedly provided with first waterproof blocks, the middle part of the outer wall of the connecting ring is sleeved with two connecting holes formed in the top end of a first waterproof sleeve, the middle part of the bottom end of the insulator body is provided with a connecting screw hole, the inner wall of the connecting screw hole is in threaded connection with the outer wall of a screw rod, two second connectors for connecting the screw rod with the middle part of the top end of the insulator body and the middle part of the bottom end of the insulator body are fixedly provided with second waterproof blocks, the middle part of the outer wall of the screw rod is sleeved with a second waterproof sleeve, the bottoms on two sides of the outer wall of the screw rod can, the bearing is fixedly installed in the bearing installation seat, and the bottom end of the bearing installation seat is fixedly connected with the top end of the pull ring.

As an optimal technical scheme of the utility model, two the outer wall of dwang all overlaps and is equipped with the antiskid cover.

As an optimal technical scheme of the utility model, first waterproof cover and the waterproof cover of second are made by the rubber material.

As an optimal technical scheme of the utility model, two waterproof piece of first waterproof piece and two second is made by epoxy.

As an optimized technical scheme of the utility model, anticorrosive paint is all scribbled on the surface of go-between and the surface of pull ring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a tensioning insulator for power line is connected with the screw rod through the connection screw that the insulator body was seted up, and the screw rod passes through the bearing and the bearing mount pad is connected with the pull ring, and the screw rod is connected with the dwang, makes this tensioning insulator more convenient when taut, has improved work efficiency, and personnel's follow-up drawing warp is also comparatively convenient simultaneously, does benefit to personnel's use; the first waterproof sleeve and the second waterproof sleeve are respectively sleeved on the connecting ring sleeve and the screw rod, the connecting ring is provided with the first waterproof block with the first interface of the insulator body, the second waterproof block is arranged on the screw rod and the second interface of the insulator body, so that the tensioning insulator has a better waterproof effect, rainwater can be prevented from entering the insulator, the service life of the insulator is prolonged, and properties of people are saved.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged schematic view of part a of the present invention.

In the figure: 1. an insulator body; 2. a connecting ring; 3. a first waterproof jacket; 4. a screw; 5. a first waterproof block; 6. a second waterproof block; 7. a second waterproof jacket; 8. rotating the rod; 9. an anti-slip sleeve; 10. a bearing mount; 11. a pull ring; 12. and a bearing.

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. 1-3, the utility model provides a tension insulator for power line, which comprises an insulator body 1, the interior of the insulator body 1 is fixedly connected with the bottom end of a connecting ring 2, the connecting ring 2 extends to the exterior of the insulator body 1, two first interfaces where the connecting ring 2 is connected with the insulator body 1 are both fixedly provided with a first waterproof block 5, the middle part of the outer wall of the connecting ring 2 is sleeved with two connecting holes arranged at the top end of a first waterproof sleeve 3, the middle part of the bottom end of the insulator body 1 is provided with a connecting screw hole, the inner wall of the connecting screw hole is in threaded connection with the outer wall of a screw rod 4, two second interfaces where the screw rod 4 is connected with the middle part of the top end and the middle part of the bottom end of the insulator body 1 are both fixedly provided with a second waterproof block 6, the middle part of the outer wall of the screw rod 4 is sleeved with, the bottom end of the screw rod 4 is fixedly connected with the top end of a bearing 12, the bearing 12 is fixedly arranged inside a bearing mounting seat 10, the bottom end of the bearing mounting seat 10 is fixedly connected with the top end of a pull ring 11, anti-skidding sleeves 9 are sleeved on the outer walls of the two rotating rods 8, and the anti-skidding sleeves 9 are arranged to protect the hands of a person when the person rotates the rotating rods 8 and prevent skidding; the first waterproof jacket 3 and the second waterproof jacket 7 are both made of rubber, and the first waterproof jacket 3 and the second waterproof jacket 7 made of rubber have good elasticity; the two first waterproof blocks 5 and the two second waterproof blocks 6 are made of epoxy resin, and the epoxy resin has good plasticity and waterproofness; the surface of the connecting ring 2 and the surface of the pull ring 11 are coated with anti-corrosion paint which can protect the connecting ring 2 and the pull ring 11 from rusting.

When specifically using, the utility model relates to a taut insulator for power line, when taut, personnel rotate dwang 8, dwang 8 can drive screw rod 4 at the connection screw internal rotation that insulator body 1 was seted up, screw rod 4 is at bearing 12 internal rotation simultaneously, thereby drive bearing mount pad 10 one end, bearing mount pad 10 is connected with pull ring 11, pull ring 11 can drive the cable and take-up, it is taut comparatively convenient to take-up, it is also very convenient when subsequently adjusting taut simultaneously, go-between 2 and screw rod 4 overlap respectively and are equipped with first waterproof cover 3 and the waterproof cover of second 7, can overlap respectively on insulator body 1's top and bottom, first waterproof piece 5 and the waterproof piece 6 of second are established respectively at first interface and second kneck, make this taut insulator have better water-proof effects, the life of insulator has been prolonged.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a taut insulator for power line, includes insulator body (1), its characterized in that, the inside of insulator body (1) and the bottom fixed connection of go-between (2), just go-between (2) extend to the outside of insulator body (1), two first knecks that go-between (2) and insulator body (1) are connected all fixedly are equipped with first waterproof piece (5), two connecting holes that the middle part of go-between (2) outer wall and the top of first waterproof cover (3) were seted up cup joint, the middle part of insulator body (1) bottom has seted up the connection screw, the inner wall of connecting the screw and the outer wall threaded connection of screw rod (4), and two second knecks that middle part and the middle part of bottom of screw rod (4) and insulator body (1) top are connected all fixedly are equipped with second waterproof piece (6), the middle part cover of screw rod (4) outer wall is equipped with waterproof cover of second (7), the bottom homoenergetic of screw rod (4) outer wall both sides is fixed and is equipped with dwang (8), the bottom of screw rod (4) and the top fixed connection of bearing (12), bearing (12) fixed mounting is in the inside of bearing mount pad (10), the bottom of bearing mount pad (10) and the top fixed connection of pull ring (11).

2. The tension insulator for an electric power line according to claim 1, wherein: two the outer wall of dwang (8) all is equipped with antiskid cover (9).

3. The tension insulator for an electric power line according to claim 1, wherein: the first waterproof sleeve (3) and the second waterproof sleeve (7) are both made of rubber materials.

4. The tension insulator for an electric power line according to claim 1, wherein: the two first waterproof blocks (5) and the two second waterproof blocks (6) are made of epoxy resin.

5. The tension insulator for an electric power line according to claim 1, wherein: and the surfaces of the connecting ring (2) and the pull ring (11) are coated with anticorrosive paint.

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