CN213241998U

CN213241998U - Antidetonation power cable

Info

Publication number: CN213241998U
Application number: CN202022028841.7U
Authority: CN
Inventors: 刘立辉; 屈天豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-05-18
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses an antidetonation power cable relates to the electric power engineering field, including the cable main part, the cable main part is provided with the shell, and the inside of shell is provided with the establishment metal, the inside of establishment metal is provided with the buffer layer, and the inside multiunit buffering hole that is provided with of buffer layer, the inside of buffer layer is provided with the inner tube, and is provided with the buffer board between buffer layer and the inner tube, the inside of inner tube is provided with the support frame, and is provided with the hole groove between inner tube and the support frame. The utility model discloses an at the external strength who compiles system metal reinforced cable main part, through being provided with in the buffer layer and being cellular buffer hole, through be provided with the buffer board between inner tube and buffer layer, when the cable main part received the striking, the buffer hole made the buffer layer cushion, the buffer board inwards contracts under the effect of striking and can protect the inner tube to the anti-seismic performance of cable main part is better, is difficult for because the outside vibrations cause the damage of inner core, avoids influencing the use of cable.

Description

Antidetonation power cable

Technical Field

The utility model relates to an electric power engineering field specifically is an antidetonation power cable.

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 is a cable product and various insulated power cables for transmitting and distributing high-power electric energy in a main line of a power system, wherein the proportion of the cable in the power line is gradually increased.

The existing power cable is poor in anti-seismic performance, the damage of the inner core is easily caused due to external vibration, the use of the cable is influenced, the multi-strand inner core is mostly arranged inside the existing power cable, and when the cable is extruded, the multi-strand inner cores rub against each other, so that the abrasion of the inner core is easily caused.

Disclosure of Invention

The utility model aims to provide a: in order to solve current cable anti-seismic performance relatively poor, easily because outside vibrations cause the damage of inner core, influence the use of cable, and the inside of current cable is provided with the stranded inner core mostly, and when the cable received the extrusion, the problem of the wearing and tearing of stranded inner core looks mutual friction, easily caused the inner core provides an antidetonation power cable.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an antidetonation power cable, includes the cable main part, the cable main part is provided with the shell, and the inside of shell is provided with the establishment metal, the inside of establishment metal is provided with the buffer layer, and the inside multiunit buffering hole that is provided with of buffer layer, the inside of buffer layer is provided with the inner tube, and is provided with the buffer board between buffer layer and the inner tube, the inside of inner tube is provided with the support frame, and is provided with the hole groove between inner tube and the support frame, the inside in hole groove is provided with the inner core, and the inside in hole groove is provided with the filling layer, the inside of.

Preferably, both sides of the buffer layer are provided with separating tubes, and the braided metal and the buffer layer are separated by the separating tubes.

Preferably, the buffer layer and the inner tube are both provided with connecting pieces, and the buffer layer and the inner tube are provided with buffer plates through the connecting pieces.

Preferably, the outer side of the shell is provided with a plurality of groups of raised lines, and the support frame is in a cross shape.

Preferably, the buffer layer and the buffer holes form a honeycomb structure, and the buffer plate is arc-shaped.

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

1. the utility model discloses a in the external strength of system metal reinforcing cable main part, through be provided with in the buffer layer and be alveolate cushion hole, through be provided with the buffer board between inner tube and buffer layer, when the cable main part receives the striking, the buffer hole makes the buffer layer cushion, the buffer board can protect the inner tube to the internal contraction under the effect of striking, thereby the anti-seismic performance of cable main part is better, be difficult for because the damage of external vibrations cause the inner core, avoid influencing the use of cable;

2. the utility model discloses a be provided with the support frame in the inside of inner tube and separate out multiunit hole groove, and the inner core has been placed in the hole groove to separate the multiunit inner core, be provided with the metal firmware through the inside at the support frame, thereby strengthen the support of support frame, and the inner tube is located the inner core outside and is provided with the filling layer, makes the inner core be difficult for removing, thereby when making to receive the cable extrusion, can not the looks mutual friction between the stranded inner core, prevents to cause the wearing and tearing of inner core.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the present invention A;

fig. 3 is an external view of the present invention.

In the figure: 1. a cable body; 2. a housing; 3. weaving metal; 4. a buffer layer; 5. a buffer hole; 6. an inner tube; 7. a buffer plate; 8. a support frame; 9. a hole groove; 10. an inner core; 11. a metal fixture; 12. a filling layer; 13. a connecting member; 14. a separation tube; 15. and (4) raised strips.

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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" 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. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, an anti-seismic power cable includes a cable main body 1, the cable main body 1 is provided with a housing 2, a woven metal 3 is arranged inside the housing 2, a buffer layer 4 is arranged inside the woven metal 3, a plurality of groups of buffer holes 5 are arranged inside the buffer layer 4, an inner tube 6 is arranged inside the buffer layer 4, a buffer plate 7 is arranged between the buffer layer 4 and the inner tube 6, a support frame 8 is arranged inside the inner tube 6, a hole groove 9 is arranged between the inner tube 6 and the support frame 8, an inner core 10 is arranged inside the hole groove 9, a filling layer 12 is arranged inside the hole groove 9, and a metal fixing member 11 is arranged inside the support frame 8.

The utility model discloses an at the external strength of 3 reinforced cable main part 1 of establishment metal, through be provided with in buffer layer 4 and be honeycomb dashpot 5, through be provided with buffer board 7 between inner tube 6 and buffer layer 4, when cable main part 1 receives the striking, buffer hole 5 makes buffer layer 4 cushion, buffer board 7 can protect inner tube 6 to the internal contraction under the effect of striking power, thereby the anti-seismic performance of cable main part 1 is better, be difficult for because the damage of outside vibrations cause the inner core, avoid influencing the use of cable.

Please refer to fig. 1 and fig. 2, both sides of the buffer layer 4 are provided with the separation tubes 14, and the braided metal 3 and the buffer layer 4 are separated by the separation tubes 14, the utility model discloses a both sides of the buffer layer 4 are provided with the separation tubes 14, and the braided metal 3 and the buffer layer 4 are separated by the separation tubes 14, so as to make the buffer layer 4 and the braided metal 3 be better separated.

Please refer to fig. 1 and fig. 2, the buffer layer 4 and the inner tube 6 are both provided with the connecting member 13, and the buffer layer 4 and the inner tube 6 are provided with the buffer plate 7 through the connecting member 13, the utility model discloses a buffer layer 4 and the inner tube 6 are both provided with the connecting member 13, and the buffer layer 4 and the inner tube 6 are provided with the buffer plate 7 through the connecting member 13, thereby make the buffer layer 4 and the better buffer plate 7 of being connected of inner tube 6.

Please refer to fig. 1 and fig. 3 emphatically, the outer side of the housing 2 is provided with a plurality of groups of raised bars 15, the support frame 8 is cross-shaped, the utility model discloses a be provided with a plurality of groups of raised bars 15 outside the housing 2, the support frame 8 is cross-shaped, the raised bars 15 make the outer side of the housing 2 not easy to wear and more antiskid, the cross-shaped of the support frame 8 makes the better support inner tube 6 of the support frame 8.

Please refer to fig. 1 emphatically, buffer layer 4 and buffer hole 5 form the honeycomb structure, and buffer board 7 is the arc, the utility model discloses a form the honeycomb structure at buffer layer 4 and buffer hole 5, buffer board 7 is the arc, makes the better buffering of buffer layer 4 through the honeycomb structure, and the arc makes the better protection inner tube 6 of buffer board 7.

The working principle is as follows: when the anti-seismic cable is used, the external strength of the cable main body 1 is enhanced through the woven metal 3, the buffer layer 4 is provided with the honeycomb-shaped buffer holes 5, the buffer plate 7 is arranged between the inner tube 6 and the buffer layer 4, when the cable main body 1 is impacted, the buffer holes 5 buffer the buffer layer 4, the buffer plate 7 can be inwards contracted under the action of impact force to protect the inner tube 6, so that the anti-seismic performance of the cable main body 1 is better, the damage of the inner tube due to external vibration is not easy to cause, and the use of the cable is prevented from being influenced, the support frame 8 is arranged in the inner tube 6 to divide a plurality of groups of hole grooves 9, the inner core 10 is placed in the hole grooves 9 to divide a plurality of groups of inner cores 10, the metal firmware 11 is arranged in the support frame 8 to enhance the support of the support frame 8, the filling layer 12 is arranged outside the inner tube 6 and is positioned on, thereby when making to receive the cable extrusion, can not the looks mutual friction between the stranded inner core, prevent to cause the wearing and tearing of inner core, sand grip 15 makes the surface of cable main part 1 wear-resisting more and have certain antiskid.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An anti-seismic power cable, comprising a cable main body (1), characterized in that: cable main part (1) is provided with shell (2), and the inside of shell (2) is provided with establishment metal (3), the inside of establishment metal (3) is provided with buffer layer (4), and buffer layer (4) inside is provided with multiunit buffer hole (5), the inside of buffer layer (4) is provided with inner tube (6), and is provided with buffer board (7) between buffer layer (4) and inner tube (6), the inside of inner tube (6) is provided with support frame (8), and is provided with between inner tube (6) and support frame (8) hole groove (9), the inside of hole groove (9) is provided with inner core (10), and the inside of hole groove (9) is provided with filling layer (12), the inside of support frame (8) is provided with metal firmware (11).

2. An earthquake-resistant power cable according to claim 1, characterized in that: both sides of the buffer layer (4) are provided with separating pipes (14), and the braided metal (3) and the buffer layer (4) are separated by the separating pipes (14).

3. An earthquake-resistant power cable according to claim 1, characterized in that: buffer layer (4) and inner tube (6) all are provided with connecting piece (13), and buffer layer (4) and inner tube (6) are provided with buffer board (7) through connecting piece (13).

4. An earthquake-resistant power cable according to claim 1, characterized in that: the outer side of the shell (2) is provided with a plurality of groups of raised lines (15), and the support frame (8) is cross-shaped.

5. An earthquake-resistant power cable according to claim 1, characterized in that: buffer layer (4) and buffer hole (5) form honeycomb structure, buffer board (7) are the arc.