CN218768797U - High-strength cable - Google Patents

Abstract

The utility model discloses a high strength cable, which comprises a cable body, the conductor sets up the inside at the cable body, the outer wall of conductor is provided with the insulating layer, the outside of insulating layer is provided with the filling layer, the internally mounted of filling layer has a plurality of first wires, the inboard of filling layer is provided with a plurality of second wires, first steel strip armor is installed in the outside of filling layer, the inner sheath is installed to the outer wall of first steel strip armor. The utility model relates to a cable technology field through the cooperation between filling layer, first wire and the second wire, has realized the support of cable body, has improved the intensity of cable, has solved if only rely on the armor can not be fine protection to the cable, when meetting external impact, causes the damage or the problem of deformation of cable inner conductor isotructure easily, and intensity improves greatly.

Description

High-strength cable

Technical Field

The utility model relates to the technical field of cables, specifically a high strength cable.

Background

Cables are generally rope-like cables made up of several or groups of at least two conductors twisted together, each group being insulated from one another and often twisted around a center, the entire outer surface being covered with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation, and the conductor in the cable is fragile, so that the maintenance cost is high after the cable is damaged, and therefore a high-strength cable is needed to prolong the service life of the cable.

The existing cable can increase the strength of the cable by adding an armor layer inside, wherein the armor means that the cable needing to bear larger mechanical force should have the armor layer, namely, a layer of metal protection is additionally arranged on the outermost surface of the product so as to prevent the inner utility layer from being damaged during transportation and installation.

However, if the cable cannot be well protected only by the armor layer, the structure of the inner conductor of the cable is easily damaged or deformed when the cable is impacted by the outside, and the strength is too low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a high strength cable has solved and has only relied on the armor can not be fine protection to the cable, when meetting external shock, causes the damage or the deformation of cable inner conductor isotructure easily, problem that intensity is crossed lowly.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high-strength cable, includes the cable body, two support rings are installed to the outer wall of cable body, two the through-hole activity of support ring links to each other there is the horizontal pole, outer wall one side screw thread of horizontal pole links to each other there is the nut, one side of nut is laminated with one side of support ring mutually, the inside of cable body is provided with supporting mechanism, and supporting mechanism includes conductor, insulating layer, filling layer, first wire, second wire and first steel strip armor and inner sheath, the conductor sets up the inside at the cable body, the outer wall of conductor is provided with the insulating layer, the outside of insulating layer is provided with the filling layer, the internally mounted of filling layer has a plurality of first wires, the inboard of filling layer is provided with a plurality of second wires, first steel strip armor is installed in the outside of filling layer, the inner sheath is installed to the outer wall of first steel strip armor.

Preferably, the plurality of first and second wires are distributed equidistantly circumferentially within the interior of the cable body.

Preferably, a plurality of rubber supporting pieces are fixedly connected to the outer wall of the inner sheath, and the outer sheath is mounted on the outer side of each rubber supporting piece.

Preferably, a second steel-tape armor layer is arranged on the outer side of the outer sheath.

Preferably, the outer side of the second steel strip armor layer is provided with an anti-corrosion layer.

Advantageous effects

The utility model provides a high strength cable. The method has the following beneficial effects: this high strength cable passes through the cooperation between filling layer, first wire and the second wire, has realized the support of cable body, has improved the intensity of cable, has solved if only rely on the armor can not be fine protection to the cable, when meetting external impact, causes the damage or the problem of deformation of cable inner conductor isotructure easily, and intensity improves greatly.

Through the cooperation between oversheath, second steel band armor and the anti-corrosion coating, the anti-corrosion coating that the outside was provided with can avoid the second steel band armor to expose outside, has improved the life of cable when having guaranteed intensity.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the interior of the cable body;

FIG. 3 is a schematic view of the structure of the filling layer, the first wire and the second wire of FIG. 2;

fig. 4 is a schematic diagram of the structure of the outer jacket, the second steel strip armor layer and the corrosion protection layer in fig. 2.

In the figure: 1. the cable comprises a cable body, 2, a support ring, 3, a cross bar, 4, a nut, 5, a conductor, 6, an insulating layer, 7, a first steel strip armor layer, 8, a filling layer, 9, a first metal wire, 10, a second metal wire, 11, a rubber supporting piece, 12, an outer sheath, 13, a second steel strip armor layer, 14, an anti-corrosion layer, 15 and an inner sheath.

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.

The existing high-strength cable can not be well protected only by the armor layer, when external impact is met, the inner conductor and other structures of the cable are easily damaged or deformed, and the strength is too low.

In view of this, this high strength cable passes through the cooperation between filling layer, first wire and the second wire, has realized the support of cable body, has improved the intensity of cable, has solved if only rely on the armor can not be fine protection to the cable, when meetting external shock, causes the damage or the problem of deformation of cable inner conductor isotructure easily, and intensity improves greatly.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

The first embodiment is as follows: as can be seen from fig. 1 to 4, a high-strength cable includes a cable body 1, two support rings 2 are mounted on an outer wall of the cable body 1, through holes of the two support rings 2 are movably connected to form a cross bar 3, the support rings 2 are provided with a plurality of support rings 2 on the outer wall of the cable body 1, and are mounted according to needs of a user, the cross bar 3 can move in the through holes of the support rings 2, one side of the outer wall of the cross bar 3 is connected with a nut 4 through a screw thread, one side of the nut 4 is attached to one side of the support rings 2, a support mechanism is provided inside the cable body 1, and includes a conductor 5, an insulating layer 6, a filling layer 8, a first metal wire 9, a second metal wire 10, a first steel tape armoring layer 7 and an inner sheath 15, the conductor 5 is provided inside the cable body 1, the outer wall of the conductor 5 is provided with the insulating layer 6, the outer side of the insulating layer 6 is provided with the filling layer 8, the main material of the filling layer 8 is glass fiber, the glass fiber is an inorganic nonmetallic material with excellent performance, the glass fiber, the various types of the inorganic nonmetallic material are various, the insulating layer has the advantages of good heat resistance, the corrosion resistance and the high mechanical strength, the insulating layer 8 is provided with the first metal wire, the outer wall of the first metal wire 9, the outer wall of the inner sheath 7 is provided with the first steel tape 7, the inner sheath 15, the inner sheath 8, the inner sheath 7 is provided with the steel tape 15;

in the specific implementation process, it is worth particularly pointing out that the device adopts a plurality of cross bars 3 inside two support rings 2 to improve the protection effect of the cable when the cable is impacted by the outside;

further, a plurality of first wires 9 and second wires 10 are annularly and equidistantly distributed in the inner part of the cable body 1;

in the specific implementation process, it is worth pointing out that the first metal wire 9 and the second metal wire 10 improve the strength inside the cable body 1, and the uniform distribution can ensure uniform stress, so as to avoid the deformation inside the cable body 1;

further, the outer wall of the inner sheath 15 is fixedly connected with a plurality of rubber supporting pieces 11, the plurality of rubber supporting pieces 11 are distributed at equal intervals to ensure uniform stress, and the outer side of each rubber supporting piece 11 is provided with an outer sheath 12;

in the specific implementation process, it is worth particularly pointing out that the device adopts the rubber supporting piece 11 to support the outer sheath 12, so that the device has certain deformation capacity and further improves the strength;

specifically, when using this high strength cable, through the cooperation between filling layer 8, first wire 9 and the second wire 10, realized cable body 1's support, improved the intensity of cable, solved if only rely on the armor can not be fine protection to the cable, when meetting external impact, cause the damage or the problem of deformation of cable inner conductor isotructure easily, intensity improves greatly.

Example two: as can be seen from fig. 2 and 4, a second steel-tape armor layer 13 is mounted on the outer side of the outer sheath 12;

in the specific implementation process, it is worth particularly pointing out that the second steel tape armoring layer 13 further improves the strength of the cable body 1;

further, an anti-corrosion layer 14 is arranged on the outer side of the second steel-tape armor layer 13;

in the specific implementation, it is worth pointing out that the anti-corrosion layer 14 is mainly made of butyl rubber, which is one of synthetic rubbers, synthesized from isobutylene and a small amount of isoprene, and has good anti-corrosion performance;

specifically, on the basis of the first embodiment, through the cooperation between the outer sheath 12, the second steel-tape armoring layer 13 and the anti-corrosion layer 14, the anti-corrosion layer 14 arranged on the outer side can prevent the second steel-tape armoring layer 13 from being exposed outside, so that the strength is ensured, and the service life of the cable is prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the same.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A high strength cable, includes cable body (1), its characterized in that: the cable comprises a cable body (1) and is characterized in that two support rings (2) are mounted on the outer wall of the cable body (1), through holes of the two support rings (2) are movably connected with a cross rod (3), one side of the outer wall of the cross rod (3) is connected with a nut (4) in a threaded manner, one side of the nut (4) is attached to one side of the support rings (2), and a support mechanism is arranged inside the cable body (1);

the supporting mechanism comprises a conductor (5), an insulating layer (6), a filling layer (8), a first metal wire (9), a second metal wire (10), a first steel strip armor layer (7) and an inner sheath (15);

the cable is characterized in that the conductor (5) is arranged inside the cable body (1), the outer wall of the conductor (5) is provided with an insulating layer (6), the outer side of the insulating layer (6) is provided with a filling layer (8), the inside of the filling layer (8) is provided with a plurality of first metal wires (9), the inner side of the filling layer (8) is provided with a plurality of second metal wires (10), a first steel strip armoring layer (7) is installed on the outer side of the filling layer (8), and an inner sheath (15) is installed on the outer wall of the first steel strip armoring layer (7).

2. A high strength cable according to claim 1, wherein: the first and second wires (9, 10) are distributed annularly and equidistantly inside the cable body (1).

3. A high strength cable according to claim 2, wherein: the outer wall rigid coupling of inner sheath (15) has a plurality of rubber support piece (11), oversheath (12) are installed in the outside of rubber support piece (11).

4. A high strength cable according to claim 3, wherein: and a second steel-tape armor layer (13) is arranged on the outer side of the outer sheath (12).

5. A high strength cable according to claim 4, wherein: and an anti-corrosion layer (14) is arranged on the outer side of the second steel strip armor layer (13).

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