CN216412776U

CN216412776U - Novel power transmission and distribution reinforced conductor insulating sheath

Info

Publication number: CN216412776U
Application number: CN202122809126.1U
Authority: CN
Inventors: 孙伟; 宋建新; 杜风凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-29
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to a novel insulation sheath for a reinforced wire of power transmission and distribution. The technical scheme is as follows: the two sides of the first lead sheath and the second lead sheath are respectively provided with a skirt edge, a plurality of through nail mounting holes are uniformly distributed on the skirt edges, and the through nails are used for mounting the through nail mounting holes on the bare lead; a first insulating sub sheath is arranged on one side of the first lead sheath, and a middle connecting sheath male head is arranged on the other side of the first insulating sub sheath; and a second insulator sheath is arranged on one side of the second lead sheath, and an intermediate connection sheath female head is arranged on the other side of the second insulator sheath. The beneficial effects are that: according to the utility model, the conductor sheath and the insulator sheath are respectively arranged on the bare conductor and the insulator, so that the bare conductors on two sides of the insulator on the top of the telegraph pole are respectively insulated, the condition that birds nest up to cause short circuit of the line or the earth connection in rainy days is avoided, and the detachable combination is convenient and quick to install, and can be widely applied to telegraph poles of power transmission and distribution lines with different voltage grades.

Description

Novel power transmission and distribution reinforced conductor insulating sheath

Technical Field

The utility model relates to a power transmission and distribution wire insulation protection device, in particular to a novel power transmission and distribution reinforced wire insulation sheath.

Background

The wide distribution of power transmission, distribution electric wire netting, geographical environment are complicated, few part circuit adopt insulated wire to erect, and the overwhelming majority is with bare conductor current situation operation, along with each regional ground construction transformation, farmland, breed, tree planting, partial bird of waiting builds nest etc. from this causes circuit safe operation hidden danger, specifically includes following several kinds of condition: 1. the safety distance of the crossing and the ground of partial lines is reduced, and the accidents of discharge and electric shock injury are easy to happen; 2. short circuit, ground fault and personal injury of the circuit are easily caused by the growth of trees; 3. line faults of the poles and the towers occur frequently due to the building of the bird nests; 4. the wind objects (kites, plastic belts, etc.) are wound on the wires, which causes short circuit and grounding failure.

In order to solve the above problems, a wire insulation tube is designed to be threaded on a wire, thereby realizing insulation, but the wire insulation tube has the following problems: the continuous wire is penetrated through the wire, so that no problem exists on the continuous wire, but the continuous pipe penetrating cannot be realized due to the fact that the insulators are arranged above the telegraph pole, and the pipe penetrating construction difficulty is high because the pipe penetrating construction method is generally a running line, does not need power-off operation and is high-altitude operation.

Chinese patent document publication is CN207765920U, and the patent name is "overhead conductor prevents bird insulating protective sheath and wire articulates subassembly thereof", and overhead conductor prevents bird insulating protective sheath includes the cover body, and the cover body is including being used for wrapping up in the wire and hanging the part of hanging tight part and being used for wrapping up in the wire portion of wrapping up in the wire of tight wire, wire portion of wrapping up in is the style of calligraphy of falling T with hanging the part of wrapping up in tight part and arranges, is equipped with the locking structure who is used for locking the fixed cover body on the cover body. In the traditional overhead line of the power transmission and distribution system, the exposed wires and the outer surfaces of the wire hanging parts are covered with the insulating layers by wrapping the wire hanging parts and the wires, so that the power transmission line faults caused by activities such as bird flying, holding objects, pecking, nesting and the like near the tower are effectively prevented, the power transmission efficiency is improved, and the safe operation of the overhead line of the power transmission and distribution system is ensured. It has the problems that: the wire portion of wrapping up in is the style of calligraphy of falling T with the part of hanging tightly and arranges, and it can not adapt to the insulator of different models, can not realize general effect to the installation degree of difficulty and use cost have been increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a novel power transmission and distribution reinforced conductor insulating sheath which can realize universal installation, is firmly fixed, effectively prevents the possibility of short circuit caused by bird nesting at the top of a telegraph pole, and improves the safe operation level of a line.

The utility model provides a novel power transmission and distribution reinforced conductor insulating sheath, which adopts the technical scheme that: the lead-insulated wire comprises a first lead sheath (a 1), a first insulating sub sheath (a 2), a middle connecting sheath male head (a 3), a through nail mounting hole (a 5), a middle connecting sheath female head (a 6), a second insulator sheath (a 7) and a second lead sheath (a 8), wherein the first lead sheath (a 1) and the second lead sheath (a 8) are of semicircular structures, two sides of the first lead sheath and the second lead sheath are respectively provided with a skirt edge (a 9), a plurality of through nail mounting holes (a 5) are uniformly distributed in the skirt edge (a 9), and the first lead sheath (a 1) and the second lead sheath (a 8) are mounted on a bare lead through a plurality of through nails; a first insulating sub-sheath (a 2) is arranged on one side of the first lead sheath (a 1), and an intermediate connecting sheath male head (a 3) is arranged on the other side of the first insulating sub-sheath (a 2); one side of the second lead sheath (a 8) is provided with a second insulator sheath (a 7), the other side of the second insulator sheath (a 7) is provided with an intermediate connection sheath female head (a 6), and the intermediate connection sheath female head (a 6) is in plug-in fit with the intermediate connection sheath male head (a 3).

Preferably, the two ends of the first wire sheath (a 1) and the second wire sheath (a 8) are respectively provided with a mounting notch (a 4), and the first wire sheath (a 1) and the second wire sheath (a 8) are locked with the bare wires by being fixed on the mounting notches (a 4) through movable fixing pieces.

Preferably, the first insulator sheath (a 2) and the second insulator sheath (a 7) are horn-shaped structures and are respectively arranged on the tops of the first insulator (4) and the second insulator (5).

Preferably, both sides of the female head (a 6) of the intermediate connecting sheath are provided with a reinforcing connecting skirt (a 6.1) and a reinforcing through nail mounting hole (a 6.2).

Preferably, the male head (a 3) of the intermediate connecting sheath is of an arc structure, and the outer diameter of the outer end of the male head is smaller than the inner diameter of the cylindrical structure formed by rolling up the female head (a 6) of the intermediate connecting sheath.

Preferably, the movable fixing part is a binding band or an insulating clamp band (b).

Preferably, foretell insulating clamp (b) is including connecting body (b 1), public head (b 2) of grafting, female head (b 3) of grafting, connecting body (b 1) is the loop configuration, is equipped with public head (b 2) of grafting in the one end of connecting body (b 1), and the other end is equipped with female head (b 3) of grafting, the outside of the public head (b 2) of grafting is equipped with the barb, and the inner wall of the female head (b 3) of grafting is equipped with the barb groove.

Preferably, a clamping auxiliary head (b 4) is arranged on the inner side of the plugging male head (b 2) and is in auxiliary connection with the connecting main body (b 1).

Preferably, the outer end of the male plug (b 2) is provided with male anti-slip threads (b 5), and the outer end of the female plug (b 3) is provided with female anti-slip threads (b 6).

The utility model has the beneficial effects that: according to the utility model, after the first wire sheath and the second wire sheath are spliced, the first wire sheath and the second wire sheath are fixedly installed on the wires by utilizing the plurality of through-nails and are respectively buckled on the tops of the insulators through the first insulator sheath and the second insulator sheath, so that bare wires on two sides of the insulators on the top of the telegraph pole are respectively insulated, and the condition that birds nest to cause short circuit of the lines or are grounded in rainy days is avoided; in addition, the lead sheath and the insulator sheath are made of high-quality silicon rubber materials, so that the lead sheath and the insulator sheath have excellent electrical and anti-tracking performance, excellent weather resistance, high mechanical performance, characteristics of hydrophobicity, hydrophobic migration and the like, and have extremely excellent high and low temperature resistance, and can be continuously used under the conditions of-50 ℃ to +150 ℃.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a first wire jacket construction;

FIG. 3 is a schematic view of a second wire jacket construction;

FIG. 4 is a perspective view of the first and second wire sheaths when deployed;

FIG. 5 is a schematic view of the construction of the insulation clip;

figure 6 is a top view of the insulators and wires on top of a prior art utility pole;

in the upper diagram: a first wire jacket a1, a first insulating sub-jacket a2, an intermediate connecting jacket male head a3, a mounting notch a4, a through nail mounting hole a5, an intermediate connecting jacket female head a6, a second insulator jacket a7, a second wire jacket a8 and a skirt a 9;

the connecting body b1, the plug male head b2, the plug female head b3, the clamping auxiliary head b4, male head anti-slip threads b5, female head anti-slip threads b6, a reinforced connecting skirt edge a6.1 and a reinforced through nail mounting hole a 6.2;

first cross arm 1, second cross arm 2, wire pole 3, left insulator 4, right insulator 5, bare conductor 6.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Embodiment 1, referring to fig. 1 to 4, the novel power transmission and distribution reinforced conductor insulating sheath provided by the utility model comprises a first conductor sheath a1, a first insulating sub-sheath a2, an intermediate connection sheath male head a3, a through-nail mounting hole a5, an intermediate connection sheath female head a6, a second insulator sheath a7 and a second conductor sheath a8, wherein the first conductor sheath a1 and the second conductor sheath a8 are of semicircular structures, skirt edges a9 are respectively arranged on two sides of the first conductor sheath a1 and the second conductor sheath a8, a plurality of through-nail mounting holes a5 are uniformly distributed on the skirt edge a9, and the first conductor sheath a1 and the second conductor sheath a8 are mounted on a bare conductor through a plurality of through-nails; a first insulating sub-sheath a2 is arranged on one side of the first lead sheath a1, and an intermediate connecting sheath male head a3 is arranged on the other side of the first insulating sub-sheath a 2; one side of the second lead sheath a8 is provided with a second insulator sheath a7, the other side of the second insulator sheath a7 is provided with an intermediate connection sheath female head a6, and the intermediate connection sheath female head a6 is in plug-in fit with the intermediate connection sheath male head a 3.

The two ends of the first wire sheath a1 and the second wire sheath a8 are respectively provided with a mounting notch a4, and the first wire sheath a1 and the second wire sheath a8 are locked with the bare wires by being fixed at the mounting notch a4 through a binding band.

In addition, the first and second insulator sheaths a2 and a7 are of a bell-mouth type structure and are respectively installed on the tops of the first and

second insulators

4 and 5, thereby insulating the bare wires at the tops of the insulators together.

In addition, both sides of the female head a6 of the middle connecting sheath are provided with a reinforced connecting skirt a6.1 and reinforced through nail mounting holes a6.2, and a plurality of reinforced through nail mounting holes a6.2 are uniformly distributed on the skirt a 6.1.

Moreover, the male head a3 of the intermediate connection sheath is of an arc structure, and the outer diameter of the outer end of the male head is smaller than the inner diameter of a cylindrical structure formed by rolling up the female head a6 of the intermediate connection sheath, so that the male head a3 of the intermediate connection sheath can be conveniently inserted into the female head a6 of the intermediate connection sheath, and the intermediate connection sheath can be suitable for insulators with two different distances, and thus, the protection length and the type of the lead can be configured according to the field requirement.

When the three-insulator-type telegraph pole is used, a first cross arm 1 and a second cross arm 2 are fixed at the top of the telegraph pole 3, three groups of left insulators 4 are installed on the first cross arm 1, three groups of right insulators 5 are installed on the second cross arm 2, and three bare conductors 6 respectively pass through the left insulator and the right insulator at the top of the telegraph pole 3 in sequence; after a first lead sheath a1 and a second lead sheath a8 are spliced at bare leads 6 at two ends of a left insulator and a right insulator at the top of a telegraph pole 3, the first lead sheath and the second lead sheath are installed and fixed on the bare leads 6 and are respectively buckled at the top of the left insulator and the top of the right insulator through the first insulator sheath and the second insulator sheath, then skirts of a first lead sheath a1 and a second lead sheath a8 are pressed together to wrap the leads and are fixed through a plurality of through nails to increase the sealing property, and insulating hoops are respectively additionally arranged at two ends to increase the stability and the firmness of the electric pole, so that the bare leads at two sides of the left insulator and the right insulator at the top of the telegraph pole are respectively insulated, the phenomenon that birds nest to cause short circuit or the phenomenon of short circuit occurs in the grounding condition in rainy days is avoided, the effects of bird damage prevention, short circuit prevention, grounding prevention, flashover prevention, grounding, flashover prevention, grounding and the like are convenient and quick to assemble and disassemble, the utility pole can be widely applied to power transmission and distribution lines with different voltage grades; the utility model can be assembled and disassembled according to different fields, can solve the protection problem of different fields, and is convenient and quick to install.

In addition, the lead sheath and the insulator sheath are made of high-quality silicon rubber materials, so that the lead sheath and the insulator sheath have excellent electrical and anti-tracking performance, excellent weather resistance, high mechanical performance, characteristics of hydrophobicity, hydrophobic migration and the like, and have extremely excellent high and low temperature resistance, and can be continuously used under the conditions of-50 ℃ to +150 ℃.

Embodiment 2, the novel power transmission and distribution reinforced wire insulating sheath provided by the utility model comprises a first wire sheath a1, a first insulating sub-sheath a2, an intermediate connecting sheath male head a3, a through-nail mounting hole a5, an intermediate connecting sheath female head a6, a second insulator sheath a7 and a second wire sheath a8, wherein the first wire sheath a1 and the second wire sheath a8 are in semicircular structures, skirt edges a9 are respectively arranged on two sides, a plurality of through-nail mounting holes a5 are uniformly distributed on the skirt edges a9, and the first wire sheath a1 and the second wire sheath a8 are mounted on a bare wire through a plurality of through-nails; a first insulating sub-sheath a2 is arranged on one side of the first lead sheath a1, and an intermediate connecting sheath male head a3 is arranged on the other side of the first insulating sub-sheath a 2; one side of the second lead sheath a8 is provided with a second insulator sheath a7, the other side of the second insulator sheath a7 is provided with an intermediate connection sheath female head a6, and the intermediate connection sheath female head a6 is in plug-in fit with the intermediate connection sheath male head a 3.

The difference from the embodiment 1 is that: the two ends of the first wire sheath a1 and the second wire sheath a8 are respectively provided with a mounting notch a4, and are fixed on the mounting notch a4 through an insulating clamp b, so that the first wire sheath a1 and the second wire sheath a8 are locked with the bare wires.

Wherein, insulating clamp b includes splice body b1, public first b2 of grafting, the female first b3 of grafting, splice body b1 is the loop configuration, is equipped with the public first b2 of grafting in splice body b 1's one end, and the other end is equipped with the female first b3 of grafting, the outside of the public first b2 of grafting is equipped with the barb, and the inner wall of the female first b3 of grafting is equipped with the barb groove, and the quick first wire sheath a1 and the locking of second wire sheath a8 that this structure can be convenient are fixed.

In addition, a clamping auxiliary head b4 is arranged on the inner side of the plugging male head b2 and is in auxiliary connection with the connecting main body b 1; the outer end of the male plug-in head b2 is provided with male head anti-slip threads b5, the outer end of the female plug-in head b3 is provided with female head anti-slip threads b6, so that the phenomenon of slipping when the male plug-in head b2 is clamped by tools such as pliers is avoided, and the safety of high-altitude operation is improved.

Embodiment 3, the novel power transmission and distribution reinforced wire insulating sheath provided by the utility model comprises a first wire sheath a1, a first insulating sub-sheath a2, an intermediate connecting sheath male head a3, a piercing nail mounting hole a5, an intermediate connecting sheath female head a6, a second insulator sheath a7 and a second wire sheath a8, wherein the first wire sheath a1 and the second wire sheath a8 are in semicircular structures, skirt edges a9 are respectively arranged on two sides of the first wire sheath a1, a plurality of piercing nail mounting holes a5 are uniformly distributed on the skirt edges a9, and the first wire sheath a1 and the second wire sheath a8 are mounted on a bare wire through a plurality of piercing nails; a first insulating sub-sheath a2 is arranged on one side of the first lead sheath a1, and an intermediate connecting sheath male head a3 is arranged on the other side of the first insulating sub-sheath a 2; one side of the second lead sheath a8 is provided with a second insulator sheath a7, the other side of the second insulator sheath a7 is provided with an intermediate connection sheath female head a6, and the intermediate connection sheath female head a6 is in plug-in fit with the intermediate connection sheath male head a 3.

The difference from the

embodiment

1 or 2 is that: the outer ends of the first wire sheath a1 and the second wire sheath a8 of the embodiment can be respectively provided with a rubber plug, so that the fixing between the first wire sheath a1 and the bare wire is tighter, the bare wire can be plugged by the rubber plugs, and the problem of rainwater leakage from two ends is reduced.

In addition, the exterior of the first wire sheath a1 and the second wire sheath a8 can be provided with yellow, green and red three-phase colors, and an obvious warning effect can also be achieved.

The sheath is additionally arranged at the position needing to be installed, and the installation part can prevent bird damage, short circuit, grounding, flashover and grounding, reduce the accident rate and improve the stability of the line.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent changes made according to the technical solution of the present invention shall fall within the scope of the present invention as claimed.

Claims

1. The utility model provides a novel power transmission and distribution strengthen wire insulating sheath, characterized by: the lead-insulated wire comprises a first lead sheath (a 1), a first insulating sub sheath (a 2), a middle connecting sheath male head (a 3), a through nail mounting hole (a 5), a middle connecting sheath female head (a 6), a second insulator sheath (a 7) and a second lead sheath (a 8), wherein the first lead sheath (a 1) and the second lead sheath (a 8) are of semicircular structures, two sides of the first lead sheath and the second lead sheath are respectively provided with a skirt edge (a 9), a plurality of through nail mounting holes (a 5) are uniformly distributed in the skirt edge (a 9), and the first lead sheath (a 1) and the second lead sheath (a 8) are mounted on a bare lead through a plurality of through nails; a first insulating sub-sheath (a 2) is arranged on one side of the first lead sheath (a 1), and an intermediate connecting sheath male head (a 3) is arranged on the other side of the first insulating sub-sheath (a 2); one side of the second lead sheath (a 8) is provided with a second insulator sheath (a 7), the other side of the second insulator sheath (a 7) is provided with an intermediate connection sheath female head (a 6), and the intermediate connection sheath female head (a 6) is in plug-in fit with the intermediate connection sheath male head (a 3).

2. The novel insulation sheath for the power transmission and distribution reinforced lead wire as claimed in claim 1, is characterized in that: the two ends of the first wire sheath (a 1) and the second wire sheath (a 8) are respectively provided with a mounting notch (a 4), and the first wire sheath (a 1) and the second wire sheath (a 8) are locked with the bare wires by fixing the first wire sheath (a 1) and the second wire sheath (a 8) at the mounting notches (a 4) through movable fixing pieces.

3. The novel insulation sheath for the power transmission and distribution reinforced lead wire as claimed in claim 1, is characterized in that: the first insulator sheath (a 2) and the second insulator sheath (a 7) are of a horn mouth type structure and are respectively arranged at the tops of the first insulator (4) and the second insulator (5).

4. The novel insulation sheath for the power transmission and distribution reinforced lead wire as claimed in claim 1, is characterized in that: and both sides of the middle connecting sheath female head (a 6) are provided with a reinforcing connecting skirt edge (a 6.1) and a reinforcing through nail mounting hole (a 6.2).

5. The novel insulation sheath for the power transmission and distribution reinforced lead wire as claimed in claim 4, is characterized in that: the male head (a 3) of the intermediate connecting sheath is of an arc structure, and the outer diameter of the outer end of the male head is smaller than the inner diameter of a cylindrical structure formed by rolling the female head (a 6) of the intermediate connecting sheath.

6. The novel insulation sheath for the power transmission and distribution reinforced lead wire as claimed in claim 2, is characterized in that: the movable fixing piece adopts a binding band or an insulating hoop (b).

7. The novel insulation sheath for the power transmission and distribution reinforced lead wire as claimed in claim 6, wherein: insulating clamp (b) including connecting body (b 1), public head (b 2) of grafting, female head (b 3) of grafting, connecting body (b 1) is the loop configuration, is equipped with public head (b 2) of grafting in the one end of connecting body (b 1), and the other end is equipped with female head (b 3) of grafting, the outside of the public head (b 2) of grafting is equipped with the barb, and the inner wall of the female head (b 3) of grafting is equipped with the barb groove.

8. The novel insulation sheath for the power transmission and distribution reinforced lead wire as claimed in claim 7, is characterized in that: the inner side of the plug-in male head (b 2) is provided with a clamping auxiliary head (b 4) which is in auxiliary connection with the connecting main body (b 1).

9. The novel insulation sheath for the power transmission and distribution reinforced lead wire as claimed in claim 7, is characterized in that: the outer end of the male plug (b 2) is provided with male anti-slip threads (b 5), and the outer end of the female plug (b 3) is provided with female anti-slip threads (b 6).