CN212304614U

CN212304614U - Novel power cable protective sleeve

Info

Publication number: CN212304614U
Application number: CN202021020717.XU
Authority: CN
Inventors: 张吉昌; 李云伟; 孙再奇
Original assignee: Kunming Deyuan Electrical Technology Co ltd
Current assignee: Kunming Deyuan Electrical Technology Co ltd
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2021-01-05
Anticipated expiration: 2030-06-06

Abstract

The utility model discloses a novel power cable protective sleeve, including the sleeve pipe main part, the pipe wall structure of sleeve pipe main part is fixed parent tube, anticorrosive coating, waterproof layer and the wearing layer of being provided with respectively from inside to outside, and the wearing layer provides the surface of sleeve pipe main part, the one end pipe wall middle part rigidity of sleeve pipe main part is provided with the switching groove, the inside inboard body in switching groove sets up to a crimping section of thick bamboo, the inside switching in switching groove has a switching section of thick bamboo, switching section of thick bamboo fixed connection is in the manual side surface middle part position of twisting the ring, manual twisting is encircled and is provided with two at the both ends of sleeve pipe main part. The utility model discloses in, there is twisted ring structure in the both sides switching of sleeve pipe main part, can realize through the rotation of twisting the ring that the inboard crimping section of thick bamboo in sleeve pipe both ends is pressed and is put on power cable pipe surface, realizes the rigidity of sleeve pipe and power cable pipe, avoids the phenomenon that the skew appears in the sleeve pipe, and the parent tube outside is provided with waterproof, anticorrosive and wearing layer, realizes waterproof, anticorrosive and the wear resistance of sleeve pipe protection position.

Description

Novel power cable protective sleeve

Technical Field

The utility model relates to a power cable field especially relates to a novel power cable protective sleeve.

Background

The power cable is used for transmitting and distributing electric energy, is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater, and has a gradually increasing proportion in the power line. Power cables are cable products used in the trunk lines of power systems to transmit and distribute high power electrical energy, including various voltage classes, 1-500KV and above, and various insulated power cables.

In the power cable line laying process, often need to overlap the power cable line of part and put the protecting pipe, thereby realize the protection to power cable wall-piercing or other operations, general protecting pipe is put on the power cable line for the cover that can be simple and easy, often the internal diameter sets up the external diameter that is greater than power cable line, this just leads to the unable location protection operation that realizes of protecting pipe, produce relative movement on the power cable line easily, general structure protecting pipe pressure-bearing capacity itself is weak, can't realize providing simultaneously and prevent anticorrosive and wear resistance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel power cable protective sleeve.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel power cable protective sleeve, includes the sleeve pipe main part, the tubular wall structure of sleeve pipe main part is fixed parent tube, anticorrosive coating, waterproof layer and the wearing layer of being provided with respectively from inside to outside, and the wearing layer provides the surface of sleeve pipe main part, the one end pipe wall middle part rigidity of sleeve pipe main part is provided with the switching groove, the inside inboard body in switching groove sets up to a crimping section of thick bamboo, the inside switching in switching groove has a switching section of thick bamboo, a switching section of thick bamboo fixed connection is in the manual side surface middle part position of twisting the ring, manual twisting ring is provided with two at the both ends of sleeve pipe main part.

As a further description of the above technical solution:

the base pipe is fixedly arranged to be a high-strength metal pipe body.

As a further description of the above technical solution:

the fixed central body that sets up to the sleeve pipe main part inside of parent tube, the anticorrosive coating corresponds the fixed surface that sets up at the parent tube of laminating, the waterproof layer corresponds the fixed surface that sets up at the anticorrosive coating of laminating, the wearing layer corresponds the fixed surface that sets up at the waterproof layer of laminating.

As a further description of the above technical solution:

the fixed screw thread that is provided with of inside lateral wall in switching groove, the external surface mounting of a switching section of thick bamboo is provided with butt joint screw thread, and the surface of a switching section of thick bamboo corresponds the switching with the inside lateral wall in switching groove.

As a further description of the above technical solution:

the outer surface of the barrel body of the crimping barrel is set to be an inclined plane, the inner wall of the barrel body of the switching barrel is fixedly set to be an inclined plane, the inner wall of the switching barrel is correspondingly attached to the outer surface of the crimping barrel, notches are fixedly formed in the barrel body of the crimping barrel, and the four notches are arranged on the barrel body of the crimping barrel in equal intervals.

As a further description of the above technical solution:

the inner diameter and the outer diameter of the manual screwing ring are the same as those of the sleeve main body, and the butt joint structures of the two ends of the sleeve main body are the same.

The utility model discloses following beneficial effect has:

1. the utility model discloses among the power cable sheathing tube structure, there is twisted ring structure in the both sides switching of sleeve pipe main part, can realize through the rotation of twisting the ring that the inboard crimping section of thick bamboo in sleeve pipe both ends is pressed and is put on power cable pipe surface to realize the rigidity of sleeve pipe and power cable pipe, avoid the phenomenon that the skew appears in the sleeve pipe.

2. The utility model discloses among the power cable protective casing structure, the parent tube sets up to the tubular metal resonator that excels in to realize the sleeve pipe to the pressure-bearing protection of power cable pipe, the parent tube outside is provided with waterproof, anticorrosive and wearing layer, realizes waterproof, anticorrosive and the wear resistance of sleeve pipe protection position.

Drawings

FIG. 1 is a half-sectional view of a novel power cable sheath;

FIG. 2 is a front view of a novel power cable sheath;

fig. 3 is a side view of a main body of a sheath tube for a novel power cable.

Illustration of the drawings:

1. a cannula body; 2. manually screwing a ring; 3. a base pipe; 4. an anticorrosive layer; 5. a waterproof layer; 6. a wear layer; 7. a transfer groove; 8. a crimping barrel; 9. a transfer cylinder; 10. and (4) a notch.

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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a novel power cable protective sleeve, including sleeve pipe main part 1, provide protective sleeve, sleeve pipe main part 1's pipe wall structure is fixed respectively from inside to outside and is provided with parent tube 3, anticorrosive coating 4, waterproof layer 5 and wearing layer 6, provide the pressure-bearing, it is anticorrosive, waterproof and wearability, and wearing layer 6 provides sleeve pipe main part 1's surface, realize outside wear-resisting, sleeve pipe main part 1's one end pipe wall middle part rigidity is provided with switching groove 7, provide the switching position, the inside inboard board body of switching groove 7 sets up to a crimping section of thick bamboo 8, it is fixed to realize the crimping, the inside switching in switching groove 7 has a switching section of thick bamboo 9, switching section of thick bamboo 9 fixed connection is in the manual side surface middle part position of twisting ring 2, indirectly realize the manual connection of twisting ring 2 and sleeve pipe main part 1, manual twisting ring 2 is provided with two at sleeve pipe main part 1.

The base tube 3 is fixedly arranged to be a high-strength metal tube body, the self pressure resistance is ensured, the base tube 3 is fixedly arranged to be a central tube body inside the sleeve main body 1, the anticorrosive layer 4 is correspondingly and fixedly arranged on the outer surface of the base tube 3 in an attaching manner, the waterproof layer 5 is correspondingly and fixedly arranged on the outer surface of the anticorrosive layer 4 in an attaching manner, the wear-resistant layer 6 is correspondingly and fixedly arranged on the outer surface of the waterproof layer 5 in an attaching manner, the structure fixation and the position fixation are ensured, the inner lateral wall of the switching groove 7 is fixedly provided with threads, the outer surface of the switching cylinder 9 is fixedly connected with the inner lateral wall of the switching groove 7 in an attaching manner, the relative switching fixation is realized, the outer surface of the cylinder body of the pressure connecting cylinder 8 is arranged to be an inclined plane, the inner wall of the cylinder body of the switching cylinder 9 is fixedly arranged to be an inclined, the fixed breach 10 that is provided with of barrel of a crimping section of thick bamboo 8, and breach 10 is provided with four at the barrel equidistance of a crimping section of thick bamboo 8, and it can push down to the inboard to ensure a crimping section of thick bamboo 8, and the inside and outside footpath of manual twist ring 2 sets up the same with the inside and outside footpath size of sleeve pipe main part 1, and the both ends butt joint structure of sleeve pipe main part 1 is the same, guarantees that both ends structure is unified.

The working principle is as follows: when the protective sleeve is installed, firstly, two manual screwing rings 2 and one sleeve main body 1 are sleeved on a power cable body according to the positions of the manual screwing rings 2-the sleeve main body 1-the manual screwing rings 2 and are moved to the position to be protected of a power cable, the manual screwing rings 2 are rotated to realize the switching with one end of the sleeve main body 1, in the switching process, a switching cylinder 9 provides inward force for a crimping cylinder 8, so that the crimping cylinder 8 is fixed on the surface of the power cable, the fixing operation of one end is realized, the other end repeats the above process, the fixed connection of the protective sleeve can be realized, a base pipe 3 is arranged inside the sleeve main body 1, the integral pressure resistance is increased, an anticorrosive layer 4, a waterproof layer 5 and a wear-resistant layer 6 are arranged, and the anticorrosive, waterproof and wear-resistant capacities of the pipe body are increased.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel power cable protective sleeve, includes sleeve pipe main part (1), its characterized in that: the pipe wall structure of sleeve pipe main part (1) is from inside to outside fixed parent tube (3), anticorrosive coating (4), waterproof layer (5) and wearing layer (6) of being provided with respectively, and wearing layer (6) provide the surface of sleeve pipe main part (1), the one end pipe wall middle part rigidity of sleeve pipe main part (1) is provided with switching groove (7), the inside inboard board body in switching groove (7) sets up to a crimping section of thick bamboo (8), the inside switching in switching groove (7) has a switching section of thick bamboo (9), switching section of thick bamboo (9) fixed connection is in the manual side surface middle part position of twisting ring (2), manual twisting ring (2) are provided with two at the both ends of sleeve pipe main part (1).

2. The novel power cable sheath according to claim 1, wherein: the base pipe (3) is fixedly arranged into a high-strength metal pipe body.

3. The novel power cable sheath according to claim 1, wherein: the fixed central body that sets up to sleeve pipe main part (1) inside of parent tube (3), anticorrosive coating (4) correspond the fixed surface that sets up in parent tube (3) of laminating, waterproof layer (5) correspond the fixed surface that sets up in anticorrosive coating (4) of laminating, wearing layer (6) correspond the fixed surface that sets up in waterproof layer (5) of laminating.

4. The novel power cable sheath according to claim 1, wherein: the inner outer side wall of the transfer groove (7) is fixedly provided with threads, the outer surface of the transfer cylinder (9) is fixedly provided with butt threads, and the outer surface of the transfer cylinder (9) is correspondingly transferred with the inner outer side wall of the transfer groove (7).

5. The novel power cable sheath according to claim 1, wherein: the stack shell surface of a crimping section of thick bamboo (8) sets up to the inclined plane, the stack shell inner wall of a switching section of thick bamboo (9) is fixed to be set up to the inclined plane, the inner wall of a switching section of thick bamboo (9) correspond with the surface laminating of a crimping section of thick bamboo (8), the stack shell of a crimping section of thick bamboo (8) is fixed to be provided with breach (10), and breach (10) are provided with four at the stack shell equidistance of a crimping section of thick bamboo (8).

6. The novel power cable sheath according to claim 1, wherein: the inner diameter and the outer diameter of the manual screwing ring (2) are the same as those of the sleeve main body (1), and the butt joint structures of the two ends of the sleeve main body (1) are the same.