CN219085740U

CN219085740U - Bird-proof insulating protective sleeve for overhead conductor

Info

Publication number: CN219085740U
Application number: CN202223035993.5U
Authority: CN
Inventors: 侯健健; 李玉林; 张俊峰; 宋传刚; 张军委; 王金亮; 赵强
Original assignee: Dongying Power Industry Bureau Of State Grid Shandong Electric Power Co; Guangrao Power Supply Co Of State Grid Shandong Electric Power Co
Current assignee: Dongying Power Industry Bureau Of State Grid Shandong Electric Power Co; Guangrao Power Supply Co Of State Grid Shandong Electric Power Co
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-05-26
Anticipated expiration: 2032-11-15

Abstract

The application discloses bird insulation protection cover is prevented to air wire belongs to protective sheath technical field, including the wire body, the outside of wire body is provided with two sets of first insulation endotheca, and the inner wall of every first insulation endotheca of group all contacts with the surface of wire body, and the outside of every first insulation endotheca of group all is provided with two second insulation endotheca, and the inner wall of every second insulation endotheca all contacts with the surface of first insulation endotheca, and the surface of every first insulation endotheca of group all fixedly connected with two first sliders, the surface of every second insulation endotheca all fixedly connected with second slider, every the surface of first slider all with the inside sliding connection of second insulation endotheca. The bird-proof insulation protective sleeve for the overhead conductor can wrap conductor bodies with different diameters through the first insulation inner sleeve, the second insulation inner sleeve, the first sliding block, the second sliding block, the first insulation outer sleeve, the rubber clamping rod and the second insulation outer sleeve.

Description

Bird-proof insulating protective sleeve for overhead conductor

Technical Field

The application belongs to the technical field of protective sleeves, and particularly relates to an anti-bird insulation protective sleeve for overhead conductors.

Background

The protective sleeve plays a role in protecting specific articles, and is designed and produced, wherein in a power transmission and distribution system, in order to avoid the danger of discharge caused by flying objects such as branches, iron wires and the like between a metal cross arm and a wire, an overhead line often needs to use the protective sleeve with an insulation protection function to ensure the safety of the line and birds.

According to the utility model of application number CN201820077340.8, an anti-bird insulation protection sleeve for overhead conductors is disclosed, which can perform insulation protection on overhead conductors, but because of different diameters of different overhead conductors, the protection sleeve lacks a structure for adjusting diameters, and the protection sleeves with different diameters and sizes need to be individually customized for different overhead conductors, so that the applicability of the protection sleeve is poor, therefore, a person skilled in the art provides an anti-bird insulation protection sleeve for overhead conductors, so as to solve the problems set forth in the background art.

Disclosure of Invention

The purpose of this application is in order to solve among the prior art, and the protective sheath lacks the structure of adjusting the diameter, leads to the protective sheath to the relatively poor problem of the suitability of different diameter air wire, and the air wire anti-bird insulation protective sheath that proposes.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the anti-bird insulation protection sleeve for the overhead conductor comprises a conductor body, wherein two groups of first insulation inner sleeves are arranged on the outer side of the conductor body, the inner walls of the first insulation inner sleeves are in contact with the outer surface of the conductor body, two second insulation inner sleeves are arranged on the outer side of each first insulation inner sleeve, the inner walls of the second insulation inner sleeves are in contact with the outer surface of the first insulation inner sleeve, two first sliding blocks are fixedly connected to the outer surface of each first insulation inner sleeve, a second sliding block is fixedly connected to the outer surface of each second insulation inner sleeve, the outer surface of each first sliding block is in sliding connection with the inner portion of the second insulation inner sleeve, a first insulation outer sleeve and a second insulation outer sleeve are respectively arranged on the outer side of each second insulation inner sleeve, a plurality of identical rubber clamping rods are fixedly connected to the front surface of each first insulation outer sleeve, a plurality of identical clamping holes are formed in the front surface of each second insulation outer sleeve, the inner parts of the clamping holes are clamped with the outer surfaces of the rubber clamping rods, and the inner parts of the second insulation outer sleeves are in sliding connection with the inner parts of the second insulation outer sleeves.

Preferably, a clamping block is arranged on the outer side of the wire body, an insulating pad is fixedly connected to the inner wall of the clamping block, and the inner wall of the insulating pad is in contact with the outer surface of the wire body.

Preferably, two fixing bolts are arranged in the clamping block, one end of each fixing bolt, which is close to the clamping block, sequentially penetrates through the clamping block and the insulating pad and extends to the outer side of the clamping block, and the outer surface of each fixing bolt is in threaded connection with the inner wall of the clamping block.

Preferably, the outer surface of each fixing bolt is in threaded connection with a fixing nut, and the outer surface of each fixing nut is in contact with the inner wall of the clamping block.

Preferably, the inside of clamp splice is provided with three threaded rod, every the both ends of threaded rod all run through insulating pad and clamp splice in proper order and extend to the outside of clamp splice, every the surface of threaded rod all contacts with the inner wall of clamp splice and the inner wall of insulating pad.

Preferably, the outside of clamp splice is provided with the connecting block, the inside of connecting block and the surface sliding connection of threaded rod.

Preferably, the outer surface of each threaded rod is in threaded connection with two clamping nuts, and one end, close to each other, of each clamping nut is respectively contacted with the front surface of the connecting block and the back surface of the connecting block.

Preferably, the upper surface fixedly connected with connecting rod of connecting block, the top fixedly connected with insulator of connecting rod.

To sum up, the technical effects and advantages of the present application are:

through being provided with first insulating endotheca, second insulating endotheca, first slider, second slider, first insulating overcoat, rubber clamping bar and the mutually supporting of second insulating overcoat, can wrap up the wire body of different diameters, when the diameter of first insulating endotheca is too little, take out the inside of second insulating endotheca with first insulating endotheca, and then use second insulating endotheca, first insulating overcoat and second insulating overcoat to wrap up the wire body, also when the diameter of second insulating endotheca is little, take out the inside of first insulating overcoat and second insulating overcoat with second insulating endotheca, and then wrap up with first insulating overcoat and second insulating overcoat, reach the effect that can wrap up the wire body of different diameters, realize adjusting the purpose of protective sheath diameter size, avoid because of the protective sheath lacks the structure of adjusting diameter, lead the poor problem of protective sheath suitability to the overhead wire of different diameters.

Drawings

FIG. 1 is a schematic view of an insulation protective sleeve according to the present utility model;

FIG. 2 is a schematic view showing a perspective structure of a first insulating jacket according to the present utility model;

FIG. 3 is a schematic view of a second insulating jacket according to the present utility model;

FIG. 4 is a schematic view of a second insulating inner jacket of the present utility model in a cut-away perspective;

FIG. 5 is a schematic view of a block diagram of the present utility model;

fig. 6 is a schematic side view and a perspective view of a clamp block according to the present utility model.

In the figure: 1. a wire body; 2. a first insulating inner sleeve; 3. a second insulating inner sleeve; 4. a first slider; 5. a second slider; 6. a first insulating jacket; 7. a rubber clamping rod; 8. a second insulating jacket; 9. a clamping hole; 10. clamping blocks; 11. an insulating pad; 12. a fixing bolt; 13. a fixing nut; 14. a connecting block; 15. a threaded rod; 16. clamping a nut; 17. a connecting rod; 18. an insulator.

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.

Referring to fig. 1-6, an anti-bird insulation protection sleeve for an overhead conductor comprises a conductor body 1, wherein two groups of first insulation inner sleeves 2 are arranged on the outer side of the conductor body 1, the inner wall of each group of first insulation inner sleeves 2 is contacted with the outer surface of the conductor body 1, a clamping block 10 is arranged on the outer side of the conductor body 1, an insulation pad 11 is fixedly connected with the inner wall of the clamping block 10, the inner wall of the insulation pad 11 is contacted with the outer surface of the conductor body 1, the conductor body 1 can be placed into the clamping block 10 at an opening of the conductor body by arranging the clamping block 10, and the conductor body 1 can insulate an external structure by arranging the insulation pad 11.

Two second insulating inner sleeves 3 are arranged on the outer sides of each group of first insulating inner sleeves 2, the inner walls of each second insulating inner sleeve 3 are in contact with the outer surfaces of the first insulating inner sleeves 2, two fixing bolts 12 are arranged inside the clamping block 10, one end, close to the clamping block 10, of each fixing bolt 12 sequentially penetrates through the clamping block 10 and the insulating pad 11 and extends to the outer sides of the clamping block 10, the outer surfaces of the fixing bolts 12 are in threaded connection with the inner walls of the clamping block 10, and through the arrangement of the fixing bolts 12, the opening of the clamping block 10 can be in threaded connection, so that the effect of locking the opening of the clamping block 10 is achieved.

The outer surface of each group of first insulating inner sleeves 2 is fixedly connected with two first sliding blocks 4, the outer surface of each second insulating inner sleeve 3 is fixedly connected with a second sliding block 5, the outer surface of each fixing bolt 12 is fixedly connected with a fixing nut 13 in a threaded manner, the outer surface of each fixing nut 13 is contacted with the inner wall of the clamping block 10, and the fixing nuts 13 are arranged to be in threaded connection with the fixing bolts 12, so that the effect of fastening the opening of the clamping block 10 is achieved.

The outer surface of each first sliding block 4 is in sliding connection with the inside of the second insulating inner sleeve 3, the outer side of each second insulating inner sleeve 3 is respectively provided with a first insulating outer sleeve 6 and a second insulating outer sleeve 8, the inside of each clamping block 10 is provided with three threaded rods 15, two ends of each threaded rod 15 sequentially penetrate through the insulating pad 11 and the clamping block 10 and extend to the outer side of the clamping block 10, the outer surface of each threaded rod 15 is in contact with the inner wall of the clamping block 10 and the inner wall of the insulating pad 11, and the threaded rods 15 can penetrate through the clamping block 10 to provide threaded connection for an external hanging structure.

The front of every first insulating overcoat 6 all fixedly connected with a plurality of the same rubber clamping rod 7, a plurality of the same draw-in hole 9 has all been seted up to the front of every second insulating overcoat 8, the outside of clamp splice 10 is provided with connecting block 14, the inside of connecting block 14 and the surface sliding connection of threaded rod 15, through setting up connecting block 14, can hoist clamp splice 10 through threaded rod 15, play the effect that provides detachable hooking mechanism for clamp splice 10.

The inside of every draw-in hole 9 all with the surface looks joint of rubber clamping rod 7, the surface of every threaded rod 15 all threaded connection has two clamping nuts 16, and the one end that every group clamping nut 16 is close to each other contacts with the front of connecting block 14 and the back of connecting block 14 respectively, through setting up clamping nut 16, can go on the screw thread of threaded rod 15, and the clamping nut 16 of pair plays the effect with connecting block 14 fixed clamp.

The inside of every first insulating coat 6 and the inside of second insulating coat 8 all with the surface sliding connection of second slider 5, the upper surface fixedly connected with connecting rod 17 of connecting block 14, the top fixedly connected with insulator 18 of connecting rod 17 through setting up connecting rod 17, can expand the articulated structure of other fixed connection for connecting block 14, through setting up insulator 18, can strengthen the effect of wire body 1 to external insulation ability.

The working principle of the utility model is that; when the wire body 1 is used, the wire body 1 needs to be hung firstly, the clamping block 10 with the insulating pad 11 needs to be firstly broken off, the wire body 1 is put into the insulating pad 11 for wrapping, then the opening of the clamping block 10 is locked by the fixing bolt 12 and the fixing nut 13, then the connecting block 14 is put above the opening of the clamping block 10, the connecting block 14, the clamping block 10 and the insulating pad 11 are penetrated by the three threaded rods 15, the two ends of the threaded rods 15 are connected with the upper clamping nut 16 in a threaded manner, the connecting block 14 is tightly locked by the three pairs of clamping nuts 16, then the insulator 18 is connected with an external hanging mechanism, then the part of the wire body 1 outside the wrapping of the insulating pad 11 is subjected to insulating wrapping, the size of the first insulating inner sleeve 2 is matched with the diameter of the thinner wire body 1, when the diameter of the first insulating inner sleeve 2 is smaller, the first insulating inner sleeve 2 is slipped out of the second insulating inner sleeve 3 under the tape of the first sliding block 4, the inside the second insulating inner sleeve 3 is only coated by the second insulating inner sleeve 3, the first insulating inner sleeve 6 and the second insulating sleeve 8 are used for wrapping the wire body 1, the wire body 1 is not covered by the second insulating sleeve 6, the diameter of the second insulating sleeve 8 is not covered by the second insulating sleeve 6, and the whole diameter of the insulating sleeve 3 is not covered by the second insulating sleeve 3, and the whole problem is solved, and the problem that the diameter of the insulation is solved is that the insulation sleeve is covered by the second insulating sleeve.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an insulated protective sheath of air wire bird-proof, includes wire body (1), its characterized in that: two groups of first insulating inner sleeves (2) are arranged on the outer side of the wire body (1), the inner wall of each group of first insulating inner sleeves (2) is contacted with the outer surface of the wire body (1), two second insulating inner sleeves (3) are arranged on the outer side of each group of first insulating inner sleeves (2), the inner wall of each second insulating inner sleeve (3) is contacted with the outer surface of the first insulating inner sleeve (2), two first sliding blocks (4) are fixedly connected with the outer surface of each group of first insulating inner sleeves (2), second sliding blocks (5) are fixedly connected with the outer surface of each second insulating inner sleeve (3), the outer surface of each first sliding block (4) is in sliding connection with the inner part of each second insulating inner sleeve (3), a first insulating outer sleeve (6) and a second insulating outer sleeve (8) are respectively arranged on the outer side of each second insulating inner sleeve (3), a plurality of identical rubber clamping rods (7) are fixedly connected with the outer surface of each first insulating inner sleeve (8), a plurality of identical clamping rods (9) are provided with identical rubber clamping holes (9), the inner part of each first insulating jacket (6) and the inner part of the second insulating jacket (8) are in sliding connection with the outer surface of the second sliding block (5).

2. The overhead conductor bird-resistant insulation protective sleeve of claim 1, wherein: the wire is characterized in that a clamping block (10) is arranged on the outer side of the wire body (1), an insulating pad (11) is fixedly connected to the inner wall of the clamping block (10), and the inner wall of the insulating pad (11) is in contact with the outer surface of the wire body (1).

3. The overhead conductor bird-resistant insulation protective sleeve of claim 2, wherein: the inside of clamp splice (10) is provided with two fixing bolt (12), every fixing bolt (12) is close to the one end of clamp splice (10) and all runs through clamp splice (10) and insulating pad (11) in proper order and extends to the outside of clamp splice (10), every fixing bolt (12)'s surface all with the inner wall threaded connection of clamp splice (10).

4. An overhead conductor bird-resistant insulation protective sleeve according to claim 3, wherein: the outer surface of each fixing bolt (12) is in threaded connection with a fixing nut (13), and the outer surface of each fixing nut (13) is in contact with the inner wall of the clamping block (10).

5. The overhead conductor bird-resistant insulation protective sleeve of claim 2, wherein: the inside of clamp splice (10) is provided with three threaded rod (15), every the both ends of threaded rod (15) all run through insulating pad (11) and clamp splice (10) in proper order and extend to the outside of clamp splice (10), every the surface of threaded rod (15) all contacts with the inner wall of clamp splice (10) and the inner wall of insulating pad (11).

6. The overhead conductor bird-resistant insulation protective sheath of claim 5, wherein: the outside of clamp splice (10) is provided with connecting block (14), the inside of connecting block (14) is connected with the surface sliding of threaded rod (15).

7. The overhead conductor bird-resistant insulation protective sheath of claim 6, wherein: the outer surface of each threaded rod (15) is in threaded connection with two clamping nuts (16), and one end, close to each other, of each group of clamping nuts (16) is respectively contacted with the front surface of the connecting block (14) and the back surface of the connecting block (14).

8. The overhead conductor bird-resistant insulation protective sheath of claim 6, wherein: the upper surface of connecting block (14) fixedly connected with connecting rod (17), the top fixedly connected with insulator (18) of connecting rod (17).