CN218159722U

CN218159722U - Can effectively reduce ultraviolet radiation's high altitude cable

Info

Publication number: CN218159722U
Application number: CN202221643998.3U
Authority: CN
Inventors: 杨赐贵
Original assignee: Kunming Hengshuntong Wire And Cable Co ltd
Current assignee: Kunming Hengshuntong Wire And Cable Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-12-27
Anticipated expiration: 2032-06-29

Abstract

The utility model relates to a high altitude cable technical field specifically is a can effectively reduce ultraviolet radiation's high altitude cable, including high altitude cable body, high altitude cable body includes a plurality of wires, the outside of a plurality of wires is equipped with the insulating collar jointly, the insulating collar is equipped with a plurality of and equidistant distribution, the outside of a plurality of insulating collars is equipped with the inoxidizing coating jointly, the inoxidizing coating includes insulating layer, fire-retardant layer, first radiation protection layer and second radiation protection layer, the outside spraying of inoxidizing coating has anti ultraviolet coating, the outside of high altitude cable body is equipped with fixed subassembly, fixed subassembly includes upper clamp splice and the lower clamp splice of upper and lower symmetric distribution, one side of lower clamp splice is vertical to be equipped with the rectangular block; the utility model discloses a first layer and the second of protecting against radiation protect the layer, then through at inoxidizing coating surface spraying anti ultraviolet coating to reduce the produced harm of ultraviolet radiation to the high altitude cable body, thereby prolong the life of high altitude cable body.

Description

Can effectively reduce ultraviolet radiation's high altitude cable

Technical Field

The utility model relates to a high altitude cable technical field specifically is a can effectively reduce ultraviolet radiation's high altitude cable.

Background

The high-altitude cable is made of one or more mutually insulated conductors and an outer insulation protective layer, and is used for transmitting electric power or information to a wire at another position.

The invention discloses a high-altitude cable with the publication number of CN113241675A, which comprises a cable body, wherein an auxiliary mechanism is arranged on the outer side of the cable body and used for assisting the installation of the cable body, the angle of a movable pulley is adjusted by rotating a threaded sleeve, the movable pulley can move inside bridges with different sizes, the contact area between the cable body and the bridges is reduced, the friction force between the cable body and the bridges can be effectively reduced by the rotation of the movable pulley, so that the cable body can be pulled in a labor-saving manner, the cable body can be tensioned simply when the cable is laid, the auxiliary cable bears the gravity of the cable body through a C-shaped fixing frame in the erecting process, the force used when an installer pulls the cable is effectively reduced, the working strength of the installer is greatly reduced, and the cable body can be tensioned simply and labor-effectively when the cable is laid.

Although the technical scheme can reduce the working strength of workers during erection of the high-altitude cable and provide convenience for erection of the high-altitude cable, in the specific using process, the high-altitude cable body does not have the function of ultraviolet radiation emission, so that the high-altitude cable cannot reduce the adverse effect of ultraviolet radiation on the high-altitude cable body, and the service life of the high-altitude cable is shortened.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiency, the utility model provides a can effectively reduce ultraviolet radiation's high altitude cable.

The technical scheme of the utility model is that:

the utility model provides a can effectively reduce ultraviolet radiation's high altitude cable, includes the high altitude cable body, the high altitude cable body includes a plurality of wires, and is a plurality of the outside of wire is equipped with the insulating collar jointly, the insulating collar is equipped with a plurality ofly and equidistant distribution, and is a plurality of the outside of insulating collar is equipped with the inoxidizing coating jointly, the inoxidizing coating includes insulating layer, fire-retardant layer, first radiation protection layer and second radiation protection layer, the outside spraying of inoxidizing coating has anti ultraviolet coating, the outside of high altitude cable body is equipped with fixed subassembly, fixed subassembly includes upper clamping block and lower clamping block of upper and lower symmetric distribution, the vertical rectangular block that is equipped with in one side of clamping block down.

As the preferred technical scheme, positioning rods are vertically arranged at the tops of the left side and the right side of the lower clamping block and are movably inserted into the upper clamping block.

As an optimized technical scheme, the top ends of the positioning rods are provided with limit blocks, and limit grooves in sliding connection with the limit blocks are formed in the upper clamping blocks.

As a preferable technical scheme, a moving block is arranged on one side of the upper clamping block close to the rectangular block and close to the bottom end of the upper clamping block, and a moving groove connected with the moving block in a sliding manner is formed in the side surface of the rectangular block.

Preferably, a long bolt is rotatably connected to a center position of the rectangular block, and the moving block is slidably connected to a non-threaded portion of the long bolt.

As a preferable technical scheme, a limit ring is arranged on the non-threaded part of the long bolt and above the moving block, and a receiving groove capable of receiving the limit ring is formed in the rectangular block and close to the top end.

Preferably, a thread groove in threaded connection with the long bolt is formed in the rectangular block and below the moving groove, and the thread part of the long bolt is of an external thread structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a first radiation protection layer and second radiation protection layer, then through spraying ultraviolet protection coating on the protective layer surface, in order to reduce the harm that ultraviolet radiation produced to high altitude cable body, thereby prolong the life of high altitude cable body, in addition, through being equipped with fire-retardant layer, be used for increasing the fire resistance of high altitude cable, so as to enlarge the application scope of high altitude cable;

2. the fixing component is arranged outside the high-altitude cable body and is used for clamping and fixing the connecting point of the two high-altitude cable bodies, and the fixing component is fixed by adjusting the distance between the two adjacent fixing components, so that the high-altitude cable is conveniently tensioned, and the high-altitude cable fixing device is simple in operation and convenient and fast to use;

3. the utility model discloses a wholly immerse the inside of rectangular block with the stay bolt, avoid the screw section of stay bolt and the moisture contact in the air and rust to influence the use of stay bolt, in addition, through being equipped with the spacing ring in the stay bolt outside, avoid the stay bolt to lose and influence the use after the rectangular block separation when using.

Drawings

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

FIG. 2 is a schematic structural view of the fixing assembly after the upper clamping block is cut;

FIG. 3 is a schematic view of the upper clamping block and the rectangular block of the present invention after being cut;

FIG. 4 is a cross-sectional view of the rectangular block structure of the present invention;

fig. 5 is a schematic structural view of the cable with the middle protective layer cut away;

fig. 6 is a cross-sectional view of the protective layer structure of the present invention.

The meaning of the individual reference symbols in the figures is:

1. a high-altitude cable body; 11. a wire; 12. an insulating ring; 13. a protective layer; 131. a thermal insulation layer; 132. a flame retardant layer; 133. a first radiation protective layer; 134. a second radiation protective layer;

2. a fixing assembly; 21. a lower clamping block; 211. positioning a rod; 2111. a limiting block; 22. an upper clamping block; 221. a limiting groove; 222. a moving block; 23. a rectangular block; 231. a thread groove; 232. a moving groove; 233. a receiving groove;

3. a long bolt; 31. a limit ring.

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.

In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

the high-altitude cable capable of effectively reducing ultraviolet radiation comprises a high-altitude cable body 1, wherein the high-altitude cable body 1 comprises a plurality of wires 11, insulating rings 12 are jointly arranged outside the plurality of wires 11, the central position of one of the wires 11 and the insulating ring 12 is located, the other wires 11 are annularly distributed at the position, close to the edge, of the insulating ring 12, the insulating rings 12 are distributed at equal intervals, protective layers 13 are jointly arranged outside the insulating rings 12, the wires 11 and the protective layers 13 are separated through the insulating rings 12, the contact area between the insulating rings 12 and the protective layers 13 is reduced through the plurality of insulating rings 12 distributed at equal intervals, so that influence on the wires 11 due to internal transmission of external heat through the protective layers 13 is avoided, the protective layers 13 comprise heat insulating layers 131, flame-retardant layers 132, first radiation-proof layers 133 and second radiation-proof layers 134, ultraviolet-proof coatings are sprayed on the outside of the protective layers 13, fixed assemblies 2 are arranged outside the high-altitude cable body 1, each fixed assembly 2 comprises upper clamping blocks 22 and lower clamping blocks 21 which are symmetrically distributed vertically, and rectangular blocks 23 are vertically arranged on one side of the lower clamping blocks 21.

It is to be added that the heat insulating layer 131, the flame retardant layer 132, the first radiation protective layer 133 and the second radiation protective layer 134 are sequentially arranged from inside to outside, the flame retardant layer 132 is bonded and fixed with the heat insulating layer 131 and the first radiation protective layer 133 through a flame retardant acrylic adhesive, and the first radiation protective layer 133 and the second radiation protective layer 134 are also bonded and fixed through a flame retardant acrylic adhesive, so as to increase the integrity of the internal structure of the protective layer 13 and enhance the flame retardancy of the protective layer 13.

Preferably, positioning rods 211 are vertically arranged at the top of the left side and the top of the right side of the lower clamping block 21, and the positioning rods 211 are movably inserted into the upper clamping block 22 to limit the moving track of the upper clamping block 22 and avoid the position deviation of the upper clamping block 22 in the moving process.

As the optimization of this embodiment, the top of locating lever 211 all is equipped with stopper 2111, and stopper 2111's length is greater than the external diameter of locating lever 211, goes up clamp splice 22's inside and offers the spacing groove 221 with stopper 2111 sliding connection, and the tip of spacing groove 221 all does not communicate with each other with the outside, avoids going up clamp splice 22 and separates with locating lever 211 when moving along locating lever 211's axial.

Preferably, in this embodiment, the upper clamping block 22 is provided with a moving block 222 near the bottom end and near the side of the rectangular block 23, and a moving groove 232 slidably connected to the moving block 222 is formed in the side surface of the rectangular block 23, so that the moving block 222 moves inside the moving groove 232.

Preferably, as this embodiment, the long bolt 3 is rotatably connected to the central position of the rectangular block 23, the moving block 222 is slidably connected to the non-threaded portion of the long bolt 3, the stop ring 31 is disposed on the non-threaded portion of the long bolt 3 and above the moving block 222, the outer diameter of the stop ring 31 is smaller than the length of the moving block 222, so that the stop ring 31 can move inside the moving groove 232, the receiving groove 233 for receiving the stop ring 31 is formed in the rectangular block 23 and near the top end, specifically, when the moving block 222 moves to the top end of the moving groove 232, the stop ring 31 is disposed inside the receiving groove 233, the thread groove 231, which is formed in the rectangular block 23 and below the moving groove 232, is in threaded connection with the long bolt 3, the threaded portion of the long bolt 3 is in an external thread structure, specifically, in the use process, the long bolt 3 is rotated, then the threaded portion of the long bolt 3 is continuously sunk into the thread groove 231, so that the long bolt 3 moves down as a whole, at this time, the stop ring 31 moves down and pushes the long bolt 222 to move synchronously, otherwise, when the long bolt 3 rotates reversely, the threaded portion of the long bolt 3 continuously pulls the top end of the moving block 3, and then pulls the non-threaded portion of the moving block 222 moves up.

The utility model discloses a can effectively reduce ultraviolet radiation's high altitude cable when using, pass the center department of fixed subassembly 2 with high altitude cable body 1, then twist removal stay bolt 3, make its threaded portion constantly immerse the inside of thread groove 231, thereby make stay bolt 3 wholly move down, meanwhile, spacing ring 31 moves down and promote movable block 222 to move down in that the movable groove 232 is inside along with stay bolt 3 is synchronous, at this moment, it constantly moves down along the axial of locating lever 211 to go up clamp splice 22, thereby make the distance between clamp splice 22 and the clamp splice 21 down constantly reduce, thereby it is fixed to the centre gripping of high altitude cable body 1 with clamp splice 21 down to make to go up clamp splice 22, can remove fixed subassembly 2 to two high altitude cable body 1's junctions, and then realize the centre gripping fixed to two high altitude cable body 1 tie points, then with fixed subassembly 2 and outside pole fixed connection, be used for fixing the high altitude cable body 1's position and erect, avoid high altitude cable body 1 in-process to fall down because of its self gravity, and make the post-erection of high altitude cable body 1 too loose, in addition through first layer 133 and second pole fixed subassembly 134 and the high altitude cable body's the radiation protection coating 134 that increases the life-increasing is suitable for the radiation protection coating that the high altitude cable body's high altitude is suitable for the extension is used for the extension is suitable for the radiation protection.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a can effectively reduce ultraviolet radiation's high altitude cable, includes high altitude cable body (1), its characterized in that: high altitude cable body (1) is including a plurality of wires (11), and is a plurality of the outside of wire (11) is equipped with insulating ring (12) jointly, insulating ring (12) are equipped with a plurality ofly and equidistant distribution, and are a plurality of the outside of insulating ring (12) is equipped with inoxidizing coating (13) jointly, inoxidizing coating (13) are including insulating layer (131), fire-retardant layer (132), first layer (133) and the second layer (134) of protecting against radiation, the outside spraying of inoxidizing coating (13) has ultraviolet-proof paint, the outside of high altitude cable body (1) is equipped with fixed subassembly (2), fixed subassembly (2) are including upper clamp splice (22) and lower clamp splice (21) of longitudinal symmetry distribution, one side of lower clamp splice (21) is vertical to be equipped with rectangle piece (23).

2. The aerial cable effective for reducing ultraviolet radiation of claim 1 wherein: the top of the left side and the right side of the lower clamping block (21) are both vertically provided with positioning rods (211), and the positioning rods (211) are movably inserted into the upper clamping block (22).

3. The aerial cable effective for reducing ultraviolet radiation of claim 2 wherein: the top of locating lever (211) all is equipped with stopper (2111), go up the inside of clamp splice (22) seted up with stopper (2111) sliding connection's spacing groove (221).

4. The aerial cable effective for reducing ultraviolet radiation of claim 1 wherein: the upper clamping block (22) is provided with a moving block (222) close to one side of the rectangular block (23) and close to the bottom end, and a moving groove (232) connected with the moving block (222) in a sliding mode is formed in the side face of the rectangular block (23).

5. The aerial cable of claim 4 effective for reducing ultraviolet radiation, wherein: the center position of the rectangular block (23) is rotatably connected with a long bolt (3), and the moving block (222) is in sliding connection with the non-threaded part of the long bolt (3).

6. The aerial cable effective for reducing ultraviolet radiation of claim 5 wherein: a limit ring (31) is arranged at the non-thread part of the long bolt (3) and above the moving block (222), and a containing groove (233) capable of containing the limit ring (31) is formed in the rectangular block (23) and close to the top end.

7. The aerial cable of claim 6 effective for reducing ultraviolet radiation, wherein: and a thread groove (231) in threaded connection with the long bolt (3) is formed in the rectangular block (23) and below the moving groove (232), and the thread part of the long bolt (3) adopts an external thread structure.