CN219659323U

CN219659323U - Cable protection structure

Info

Publication number: CN219659323U
Application number: CN202320456764.6U
Authority: CN
Inventors: 冯伟; 袁明辉; 王小琪; 张勇; 坚锐锋; 张鹏飞
Original assignee: Huaneng Longdong Energy Co Ltd
Current assignee: Huaneng Longdong Energy Co Ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-09-08
Anticipated expiration: 2033-03-10

Abstract

The utility model belongs to the technical field of cable protection, and particularly relates to a cable protection structure, which comprises an anti-abrasion protection sleeve made of soft materials, wherein the anti-abrasion protection sleeve is sleeved outside a plurality of cables, and a fixing belt is arranged outside the anti-abrasion protection sleeve; the anti-abrasion protection device is characterized by further comprising a limiting protection ring positioned at one end of the anti-abrasion protection sleeve, wherein the limiting protection ring is arranged at the centers of a plurality of cables and is used for isolating the cables. The utility model has simple structure, quick and convenient installation and flexible installation position, can avoid friction between cables and other parts, and can protect the cable coating from abrasion.

Description

Cable protection structure

Technical Field

The utility model belongs to the technical field of cable protection, and particularly relates to a cable protection structure.

Background

The power cable in the wind generating set is easy to wear in different degrees, friction is easy to occur at the yaw cable twisting position, between the cable and the cable fixing pipe, between the cable and the crawling ladder, between the cable and the like, so that the cable coating is damaged and falls off, and the serious problems of cable burning, even set firing and the like can be caused. In the prior art, part of the cable is worn-proof by directly arranging a sheath outside the cable, but friction between the cables cannot be avoided; if each cable is additionally provided with an anti-abrasion shell, the installation time is long, the shell needs to be continuously replaced after being worn, and the maintenance time is long.

Disclosure of Invention

Aiming at the technical problem that the cable coating is easy to wear in the background technology, the utility model provides the cable protection structure which has the advantages of simple structure, quick and convenient installation and flexible installation position, and can avoid friction between cables and between the cables and other parts and protect the cable coating from wear.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model provides a cable protection structure, includes the abrasionproof protective sheath that is soft material, abrasionproof protective sheath cover is established in the outside of a plurality of cables, and the abrasionproof protective sheath outside is equipped with the fixed band; the anti-abrasion protection device is characterized by further comprising a limiting protection ring positioned at one end of the anti-abrasion protection sleeve, wherein the limiting protection ring is arranged at the centers of a plurality of cables and is used for isolating the cables.

Further, the anti-wear protective sleeve is formed by winding a one-piece structure and is fixedly formed through the fixing belt arranged outside the anti-wear protective sleeve.

Further, two ends of the fixing belt are connected through bolts; the fixing belt is provided with a connecting plate and is fixedly connected with the wall of the tower or the fixing pipe through the connecting plate.

Further, the positions, close to the ports, of the two ends of the anti-abrasion protective sleeve are provided with binding belts.

Further, the limiting protection ring comprises an annular inner ring and a plurality of limiting rods which are arranged on the outer wall of the inner ring in a surrounding mode.

Further, the limiting rod is of a cylindrical structure.

Further, a threaded hole is formed in the limiting rod in the axial direction, the position, where the inner ring is connected with the limiting rod, of the limiting rod is also provided with the threaded hole, and the limiting rod is connected with the inner ring through the threaded hole through a screw.

Further, the nut of the screw is located inside the end of the limit rod away from the inner ring.

Further, a plurality of uniformly arranged connecting holes are formed in the ring body of the inner ring.

The utility model has the following advantages and beneficial effects:

the anti-abrasion protective sleeve is directly sleeved outside the plurality of cables, and simultaneously, the plurality of power cables are protected from external abrasion in the displacement process; through setting up the spacing guard circle in cable central point, use with the abrasionproof protective sheath cooperation can be outside placing the wearing and tearing between cable and the outside, keep apart cable and cable with it simultaneously, reduce the friction between cable and the cable. Only through a set of abrasionproof protective sheath and a set of limit guard circle, easy operation, simple to operate practices thrift installation and later maintenance time.

Drawings

Fig. 1 is a schematic diagram of a limit guard ring of a cable guard structure according to the present utility model;

FIG. 2 is a front view of a wear protection sleeve of the cable protective structure provided by the present utility model;

FIG. 3 is a combined use structure diagram of the cable protection structure provided by the utility model;

icon: the anti-abrasion cable comprises a 1-inner ring, a 2-limiting rod, a 3-connecting hole, a 4-anti-abrasion protective sleeve, a 5-fixing belt, a 6-binding belt, a 7-connecting plate, an 8-fixing pipe and a 9-cable.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1, a cable protection structure includes a limit guard ring, where the limit guard ring is disposed at the center of a plurality of cables to isolate the cables. The limiting protection ring can be independently used at a position where friction exists between the cables.

The limiting protection ring comprises an annular inner ring 1 and a plurality of limiting rods 2 which are arranged on the outer wall of the inner ring 1 in a surrounding mode. The grooves formed between the limiting rod 2 and the limiting rod 2 on the inner ring 1 are used for placing cables, a plurality of cables are laid in the grooves formed, the cables are isolated from each other, and friction between the cables is avoided. In this embodiment, the inner ring 1 and the stop lever 2 are made of nylon materials with light weight, high strength and wear resistance.

The limiting rod 2 is of a cylindrical structure. The limiting rod 2 is of a cylindrical structure, the surface of the limiting rod is smooth, and friction between the cable and the limiting rod 2 is avoided.

The limiting rod 2 is internally provided with a threaded hole along the axial direction, the position where the inner ring 1 is connected with the limiting rod 2 is also provided with the threaded hole, and the limiting rod 2 is connected with the inner ring 1 through the threaded hole by a screw. The limiting rod 2 is fixedly connected with the inner ring 1 through the screw, the nut of the screw is located in the end, far away from the inner ring 1, of the limiting rod 2, and the cable is used for preventing the nut with high strength from striking surrounding equipment in the displacement process.

Be equipped with a plurality of evenly arranged's connecting hole 3 on the circle body of inner circle 1, in this embodiment, limit lever 2 has six groups altogether, its even ring establishes with the outer wall of inner circle 1, in the in-process of spacing cable, can be according to actual need and the root number selection of cable with the cable group separation, in this implementation, three groups of same phase cable are a set of in the cable, six groups of power cable altogether, correspond six recesses, place respectively in the recess after using the ribbon to tie up every group cable, and through connecting hole 3 on inner circle 1, use the ribbon to fix the cable together with inner circle 1, firmly restrict the cable in the recess and prevent that the cable from removing, and can be with the spacing guard circle that is equipped with inner circle 1 fix on the cable, avoid spacing guard circle drop.

Example two

As shown in fig. 2, a cable protection structure comprises an anti-wear protection sleeve 4 made of soft materials, wherein the anti-wear protection sleeve 4 is sleeved outside a plurality of cables, and a fixing belt 5 is arranged outside the anti-wear protection sleeve 4. The anti-abrasion protective sleeve 4 can be independently arranged at a position where friction loss exists between the cable and the outside, for example, a position where the cable contacts and rubs with a ladder in a wind generating set, or a position where the cable contacts and rubs with the edge of the cable fixing tube 8.

The anti-wear protective sleeve 4 is formed by winding a sheet-type structure, and is fixedly formed by the fixing belt 5 arranged outside the anti-wear protective sleeve 4. In this embodiment, the anti-wear protection sleeve 4 is a soft hose made of PET material, and cotton yarns are arranged outside the hose, so that the wear resistance of the anti-wear protection sleeve 4 is increased. The length of the hose with a one-piece structure is determined according to the number of groups of cables to be actually protected, and in this embodiment, the hose with a length of 40-45 meters is wound into a tube shape and is fixed by a fixing band 5. The fixing band 5 needs to have a certain hardness so as not to be deformed, and in this embodiment, a metal material, such as iron, is used.

The two ends of the fixing belt 5 are connected through bolts; the fixed belt 5 is provided with a connecting plate 7 and is fixedly connected with the wall of the tower through the connecting plate 7, and the connecting mode can adopt welding, so that the connecting plate 7 is welded at a fixed position to place the anti-abrasion sheath to drop. The structure of the connection plate 7 is not limited, and any structure and any shape may be used to meet the installation requirement, for example, rectangular or triangular.

The positions of the two ends of the anti-abrasion protective sleeve 4, which are close to the ports, are respectively provided with a binding belt 6. The two ends of the wear protection sleeve are fastened to the cable by means of said tie 6.

Example III

As shown in fig. 3, on the basis of the first embodiment and the second embodiment, the anti-wear protection sleeve 4 and the limit protection ring may be combined, and are mainly used in a place where friction occurs between cables and between the cables and the outside. In this embodiment, the anti-wear protective sleeve 4 and the limit guard are arranged at the cable fixing tube 8. Two sets of anti-abrasion protective sleeves 4 are arranged at the upper end and the lower end of a fixed pipe 8, part of each anti-abrasion protective sleeve 4 is positioned in the fixed pipe 8, and part of each anti-abrasion protective sleeve is positioned outside the fixed pipe 8. The connecting plate 7 on the fixing band 5 on the anti-abrasion protective sleeve 4 outside the fixing tube 8 is connected to the wall of the tower or the fixing tube 8.

The limiting protection rings are positioned inside the fixed pipe 8 and arranged between the anti-abrasion protection sleeves 4 at the upper end and the lower end of the fixed pipe 8, so that cables inside the fixed pipe 8 are mutually separated.

The working principle of the utility model is as follows: the abrasion-proof protective sleeve 4 of the soft material is directly sleeved outside the cables, and simultaneously, the power cables are protected from external abrasion in the displacement process; through setting up the spacing guard circle in cable central point, use with the cooperation of abrasionproof protective sheath 4 can be outside placing the wearing and tearing between cable and the outside, practical gag lever post 2 separates cable and cable simultaneously, reduces the friction between cable and the cable.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The cable protection structure is characterized by comprising an anti-abrasion protection sleeve (4) made of soft materials, wherein the anti-abrasion protection sleeve (4) is sleeved outside a plurality of cables, and a fixing belt (5) is arranged outside the anti-abrasion protection sleeve (4);

the anti-abrasion protection device is characterized by further comprising a limiting protection ring positioned at one end of the anti-abrasion protection sleeve (4), wherein the limiting protection ring is arranged at the center of the cables and used for isolating the cables.

2. The cable protective structure of claim 1, wherein: the anti-wear protective sleeve (4) is formed by winding a one-piece structure, and is fixedly formed by the fixing belt (5) arranged outside the anti-wear protective sleeve (4).

3. The cable protective structure of claim 1, wherein: the two ends of the fixing belt (5) are connected through bolts; the fixing belt (5) is provided with a connecting plate (7) and is fixedly connected with the wall of the tower or the fixing pipe (8) through the connecting plate (7).

4. The cable protective structure of claim 1, wherein: the positions, close to the ports, of the two ends of the anti-abrasion protective sleeve (4) are provided with binding belts (6).

5. The cable protective structure of claim 1, wherein: the limiting protection ring comprises an annular inner ring (1) and a plurality of limiting rods (2) which are arranged on the outer wall of the inner ring (1) in a surrounding mode.

6. The cable protective structure of claim 5, wherein: the limiting rod (2) is of a cylindrical structure.

7. The cable protective structure of claim 5, wherein: the limiting rod (2) is internally provided with a threaded hole along the axial direction, the position where the inner ring (1) is connected with the limiting rod (2) is also provided with the threaded hole, and the limiting rod (2) is connected with the inner ring (1) through the threaded hole by a screw.

8. The cable protective structure of claim 7, wherein: the nut of the screw is positioned in the end, far away from the inner ring (1), of the limit rod (2).

9. The cable protective structure of claim 5, wherein: the ring body of the inner ring (1) is provided with a plurality of uniformly arranged connecting holes (3).