CN214671925U

CN214671925U - Anti-bending special cable for mine

Info

Publication number: CN214671925U
Application number: CN202121349412.8U
Authority: CN
Inventors: 侯楠煜; 杨丹
Original assignee: Shenyang Changshun Cable Manufacturing Co ltd
Current assignee: Shenyang Changshun Cable Manufacturing Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-11-09
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a special cable is used in anti-buckling's mine, support the sheathed tube inner chamber in including and run through and be provided with data transmission line, the fixed surface of interior support sleeve pipe outer lane is connected with the backup pad, the outside of backup pad is provided with outer polyethylene sheath, it has spinel packing granule to fill between the inner circle of outer polyethylene sheath and the interior sheathed tube outer lane of supporting. The utility model discloses a set up the support ring, pull the cable outward, strengthen the cable core, pull the cable in, the cooperation of support plate and interior support sleeve pipe is used, improved the support intensity of mine special type cable, the bending resistance of mine special type cable is better like this, it is lower because of self intensity to have solved mine special type cable when using, make the condition of buckling very easily appear in the long distance laying process of mine special type cable, cause the damage of mine special type cable, thereby lead to the mine special type cable to appear the problem that life is shorter.

Description

Anti-bending special cable for mine

Technical Field

The utility model relates to a special type cable technical field specifically is an anti-bending special type cable for mine.

Background

The special cable is a special cable which can be used in special occasions, can resist high temperature, acid and alkali, and prevent termites, and is a wire cable used in occasions such as ship, airplane, nuclear power station and the like, and does not belong to the same classification method with the categories of electric power, control, computer cables and the like in terms of classification, namely the cables in the upper row also contain the special cable, the general special cable needs to establish the internal control standard of an enterprise, the special cable is a series of products with unique performance and special structure, and compared with the general wire cable with large quantity and wide range, the special cable has the characteristics of higher technical content, stricter use conditions, smaller batch and higher added value, and usually adopts new materials, new structures, new processes and new design calculation; when the existing mine special cable is used, the strength of the mine special cable is low, so that the mine special cable is very easy to bend in a long-distance laying process, the mine special cable is damaged, the problem that the mine special cable is short in service life is caused, and great economic loss is brought to a user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti special cable for mine of bending possesses the advantage that support intensity is high, has solved the mine special cable when using, and is lower because of self intensity for the condition of buckling is extremely easily appeared at long distance laying in-process to the mine special cable, causes the damage of mine special cable, thereby leads to the mine special cable to appear the shorter problem of life.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-bending special cable for mines comprises an inner supporting sleeve, a data transmission line penetrates through the inner cavity of the inner supporting sleeve, the surface of the outer ring of the inner support sleeve is fixedly connected with a support plate, the outer side of the support plate is provided with an outer polyethylene sheath, spinel filling particles are filled between the inner ring of the outer polyethylene sheath and the outer ring of the inner support sleeve, a polyethylene sheath penetrates through the spinel filling particles, the inner cavity of the polyethylene sheath is filled with a conductive matrix, an inner traction cable penetrates through the outer polyethylene sheath, a reinforcing cable core is arranged on the outer ring of the outer polyethylene sheath, the surface of strengthening the cable core outer lane wraps up there is low smoke and zero halogen sheath, run through on the low smoke and zero halogen sheath and be provided with outer traction cable, the surface cover of low smoke and zero halogen sheath outer lane is equipped with the support ring.

Preferably, the inner ring of the support ring is in close fit with the surface of the outer ring of the low-smoke halogen-free sheath.

Preferably, the outer traction cable and the inner traction cable are made of the same material and are made of iron materials, and the diameters of the outer traction cable and the inner traction cable are the same.

Preferably, the thickness of the low-smoke zero-halogen sheath is the same as that of the outer polyethylene sheath, and the surface of the outer ring of the low-smoke zero-halogen sheath and the surface of the inner ring of the outer polyethylene sheath are in close fit with the surface of the reinforcing cable core.

Preferably, the outer side of the support plate extends to the inside of the outer polyethylene sheath, and the diameter of the outer ring of the data transmission line is far smaller than the inner diameter of the inner support sleeve.

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

1. the utility model discloses a set up the support ring, the outer pull cable, strengthen the cable core, interior pull cable, the cooperation of backup pad and interior support sleeve pipe is used, the support intensity of mine special type cable has been improved, the bending resistance of mine special type cable is better like this, it is lower to have solved mine special type cable when using, because of self intensity, make the condition of buckling very easily appear in the long distance laying process of mine special type cable, cause the damage of mine special type cable, thereby lead to the mine special type cable to appear the problem that life is shorter, be worth promoting.

2. The utility model discloses a set up the data transmission line, make things convenient for the transmission of each type of data, fill the granule through spinel, can support the protection to electrically conductive base member and cohesion ethylene sheath.

Drawings

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

FIG. 2 is a top view of the present invention;

fig. 3 is an axonometric view of the structure of the utility model.

In the figure: the cable comprises a support ring 1, a low-smoke halogen-free sheath 2, an outer traction cable 3, a reinforced cable core 4, an outer polyethylene sheath 5, spinel filling particles 6, an inner traction cable 7, a support plate 8, an inner support sleeve 9, a conductive matrix 10, an inner polyethylene sheath 11 and a data transmission line 12.

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.

Referring to fig. 1-3, a bending-resistant special cable for mines includes an inner support sleeve 9, a data transmission line 12 is disposed in an inner cavity of the inner support sleeve 9 in a penetrating manner, a support plate 8 is fixedly connected to a surface of an outer ring of the inner support sleeve 9, an outer polyethylene sheath 5 is disposed outside the support plate 8, an outer side of the support plate 8 extends into the outer polyethylene sheath 5, a diameter of an outer ring of the data transmission line 12 is much smaller than an inner diameter of the inner support sleeve 9, transmission of various types of data is facilitated by disposing the data transmission line 12, spinel filler particles 6 are filled between an inner ring of the outer polyethylene sheath 5 and an outer ring of the inner support sleeve 9, a inner polyethylene sheath 11 is disposed in the spinel filler particles 6 in a penetrating manner, an inner cavity of the inner polyethylene sheath 11 is filled with a conductive matrix 10, and the conductive matrix 10 and the inner polyethylene sheath 11 can be supported and protected by the spinel filler particles 6, an inner traction cable 7 is arranged on the outer polyethylene sheath 5 in a penetrating manner, a reinforced cable core 4 is arranged on the outer ring of the outer polyethylene sheath 5, a low-smoke halogen-free sheath 2 is wrapped on the surface of the outer ring of the reinforced cable core 4, the thickness of the low-smoke halogen-free sheath 2 is the same as that of the outer polyethylene sheath 5, the surface of the outer ring of the low-smoke halogen-free sheath 2 and the surface of the inner ring of the outer polyethylene sheath 5 are in close fit with the surface of the reinforced cable core 4, an outer traction cable 3 is arranged on the low-smoke halogen-free sheath 2 in a penetrating manner, the outer traction cable 3 and the inner traction cable 7 are made of iron materials in the same material, the diameters of the outer traction cable 3 and the inner traction cable 7 are the same, a support ring 1 is sleeved on the surface of the outer ring of the low-smoke halogen-free sheath 2, and the support strength of the mine special cable is improved by the arrangement of the support ring 1, the outer traction cable 3, the reinforced cable core 4, the inner traction cable 7, the support plate 8 and the inner support sleeve 9, the mine special cable is better in bending resistance, the problem that the mine special cable is very easy to bend in a long-distance laying process due to the fact that the mine special cable is low in strength when the mine special cable is used is solved, the mine special cable is damaged, the mine special cable is short in service life, and the mine special cable is worthy of popularization, and the inner ring of the support ring 1 is in close fit with the surface of the outer ring of the low-smoke halogen-free sheath 2.

When the mine special cable is used, the supporting ring 1, the outer traction cable 3, the reinforcing cable core 4, the inner traction cable 7, the supporting plate 8 and the inner supporting sleeve 9 are matched for use, so that the supporting strength of the mine special cable is improved, the bending resistance of the mine special cable is better, and the problem that the mine special cable is short in service life due to the fact that the mine special cable is easy to bend in the long-distance laying process due to low strength of the mine special cable when the mine special cable is used is solved; the data transmission lines 12 are arranged, so that transmission of various types of data is facilitated; the conductive matrix 10 and the polyethylene sheath 11 are supported and protected by the spinel filler particles 6.

In summary, the following steps: this special cable is used in mine of bending resistance through the cooperation that sets up backup ring 1, outer pull cable 3, strengthens cable core 4, interior pull cable 7, backup pad 8 and interior support sleeve 9 and uses, has solved the mine special cable when using, because of self intensity is lower for the condition of buckling is extremely easily appeared at long distance laying in-process to the mine special cable, causes the damage of mine special cable, thereby leads to the mine special cable to appear the short problem of life.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically, directly or indirectly through an intermediate medium, or can be connected internally or in an interaction relationship, and unless otherwise specifically limited, the specific meaning of the above terms in the present invention can 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

1. The utility model provides a special cable is used in mine of bending resistance, includes interior support sleeve pipe (9), its characterized in that: the inner cavity of the inner support sleeve (9) is provided with a data transmission line (12) in a penetrating manner, the surface of the outer ring of the inner support sleeve (9) is fixedly connected with a support plate (8), the outer side of the support plate (8) is provided with an outer polyethylene sheath (5), spinel filling particles (6) are filled between the inner ring of the outer polyethylene sheath (5) and the outer ring of the inner support sleeve (9), a inner polyethylene sheath (11) is arranged in the spinel filling particles (6) in a penetrating manner, the inner cavity of the inner polyethylene sheath (11) is filled with a conductive matrix (10), an inner traction cable (7) is arranged on the outer polyethylene sheath (5) in a penetrating manner, the outer ring of the outer polyethylene sheath (5) is provided with a reinforced cable core (4), the surface of the outer ring of the reinforced cable core (4) is wrapped with a low-smoke zero-halogen sheath (2), and an outer traction cable (3) is arranged on the low-smoke zero-halogen sheath (2) in a penetrating manner, the surface cover of low smoke and zero halogen sheath (2) outer lane is equipped with supporting ring (1).

2. The anti-bending special cable for mines as claimed in claim 1, wherein: the inner ring of the supporting ring (1) is tightly matched with the surface of the outer ring of the low-smoke halogen-free sheath (2).

3. The anti-bending special cable for mines as claimed in claim 1, wherein: the outer traction cable (3) and the inner traction cable (7) are made of the same materials and are made of iron materials, and the diameters of the outer traction cable (3) and the inner traction cable (7) are the same.

4. The anti-bending special cable for mines as claimed in claim 1, wherein: the thickness of low smoke and zero halogen sheath (2) is the same with the thickness of outer polyethylene sheath (5), the surface of low smoke and zero halogen sheath (2) outer lane and the surface of outer polyethylene sheath (5) inner circle and the surface of strengthening cable core (4) are closely cooperated.

5. The anti-bending special cable for mines as claimed in claim 1, wherein: the outer side of the support plate (8) extends to the inside of the outer polyethylene sheath (5), and the diameter of the outer ring of the data transmission line (12) is far smaller than the inner diameter of the inner support sleeve (9).