CN209000586U - A kind of low smoke and zero halogen environmental protection Metro Cable - Google Patents

Abstract

The utility model discloses a kind of low smoke and zero halogen environmental protection Metro Cables; including cable body; the cable body includes internal material, clad, thermal insulation layer and protective layer; the outside of the internally positioned material of clad; the clad is fixedly connected far from the side of internal material with thermal insulation layer; the thermal insulation layer is fixedly connected far from the side of clad with protective layer, and the internal material includes to line group and filler, and filler is located at the two sides to line group.The utility model passes through the setting of internal material, clad, thermal insulation layer and protective layer; the total quality of cable body can not only be improved; multiple-protection can also be carried out to cable body; toxic, corrosive gas can be generated in heated or kindling by also solving traditional cable simultaneously; maintenance personal, which touches these gases, can make the problem of body is by great damage; the low smoke and zero halogen environmental protection Metro Cable has the advantages of heated exhaust smoke level is low, and chance fire will not discharge pernicious gas.

Description

A kind of low smoke and zero halogen environmental protection Metro Cable

Technical field

The utility model relates to Metro Cable technical field, specially a kind of low smoke and zero halogen environmental protection Metro Cable.

Background technique

Wire and cable is to transmit electric (magnetic) energy, information and the wire product for realizing electromagnetic energy conversion, the electric wire electricity of broad sense Cable is also referred to simply as cable, and the cable of narrow sense refers to insulated cable, it may be defined as: the aggregate consisted of following parts；One Or the clad that a plurality of insulated core and each may have, total protective layer and outer jacket, cable can also have additional The conductor not insulated.

Cable can be also used in subway tunnel, for transmitting electricity and transmitting signal, but traditional cable it is heated or Toxic, corrosive gas can be generated when fiery, maintenance personal, which touches these gases, to make body by great damage.

Utility model content

The purpose of this utility model is to provide a kind of low smoke and zero halogen environmental protection Metro Cable, it is low to have a heated exhaust smoke level, meets Fire will not discharge the advantages of pernicious gas, and toxic, corrosive gas can be generated in heated or kindling by solving traditional cable, Maintenance personal, which touches these gases, can make the problem of body is by great damage.

To achieve the above object, the utility model provides the following technical solutions: a kind of low smoke and zero halogen environmental protection Metro Cable, packet Cable body is included, the cable body includes internal material, clad, thermal insulation layer and protective layer, and the clad is internally positioned The outside of material, the clad are fixedly connected far from the side of internal material with thermal insulation layer, and the thermal insulation layer is far from clad Side be fixedly connected with protective layer, the internal material includes to line group and filler, and the filler is located to line group Two sides, the clad include insulating layer and braiding layer, and the braiding layer is located at the outside of insulating layer, and the protective layer includes aluminium Restrictive coating, low smoke, zero halogen inner cushion layer, steel-tape armouring layer and low smoke, zero halogen outer jacket, the low smoke, zero halogen inner cushion layer are located at aluminium sheath The outside of layer, the steel-tape armouring layer are located at the outside of low smoke, zero halogen inner cushion layer, and the low smoke, zero halogen outer jacket is located at steel band armour The outside of layer is filled, retaining collar is provided on the outside of the cable body, installation is fixedly connected on the left of the retaining collar Plate, the left side of the mounting plate and wall are fixedly mounted.

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

1, the utility model passes through the setting of internal material, clad, thermal insulation layer and protective layer, can not only improve cable sheet The total quality of body can also carry out multiple-protection to cable body, while also solve traditional cable in heated or kindling When can generate toxic, corrosive gas, maintenance personal, which touches these gases, can make the problem of body is by great damage, this is low Cigarette halogen-free environmental Metro Cable has the advantages of heated exhaust smoke level is low, and chance fire will not discharge pernicious gas, is worthy to be popularized.

2, the utility model is to make laying up diameter with respect to rounding in favor of band, crowded shield by the setting of filler It is outer without flowing to both to have can ensure that the electric current of transmission or electromagnetic wave, light wave were advanced only along conducting wire by the setting of insulating layer for set Face carries out normal transmission, and can ensure that external object and the safety of the person improve internal material by the setting of braiding layer Fastening effect can protect stranding by the setting of aluminium sheath layer, low smoke, zero halogen inner cushion layer and low smoke, zero halogen outer jacket Shield, at the same reach stranding heated exhaust smoke level is low, the effect of pernicious gas will not be discharged by meeting fire, met environmental requirement, passed through steel Setting with armor can carry out reinforcing strengthening to stranding, improve its quality, prevent from being damaged, extend the service life of stranding, By the setting of retaining collar and mounting plate, it can be convenient and install cable body to the inner wall of subway tunnel.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the cross-sectional view of the structure of the utility model cable body；

Fig. 3 is the cross-sectional view of the structure of the utility model clad；

Fig. 4 is the cross-sectional view of the structure of the utility model protective layer.

In figure: 1 cable body, 2 internal materials, 201 pairs of line groups, 202 fillers, 3 clads, 301 insulating layers, 302 are compiled Tissue layer, 4 thermal insulation layers, 5 protective layers, 501 aluminium sheath layers, 502 low smoke, zero halogen inner cushion layers, 503 steel-tape armouring layers, 504 low smoke, zero halogens Outer jacket, 6 retaining collars, 7 mounting plates.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4, a kind of low smoke and zero halogen environmental protection Metro Cable, including cable body 1 are please referred to, cable body 1 includes inside Material 2, clad 3, thermal insulation layer 4 and protective layer 5, the outside of the internally positioned material 2 of clad 3, clad 3 is far from internal material 2 side is fixedly connected with thermal insulation layer 4, and side of the thermal insulation layer 4 far from clad 3 is fixedly connected with protective layer 5, internal material 2 Including to line group 201 and filler 202, for filler 202 positioned at the two sides to line group 201, clad 3 includes 301 He of insulating layer Braiding layer 302, braiding layer 302 are located at the outside of insulating layer 301, and protective layer 5 includes aluminium sheath layer 501, low smoke, zero halogen inner cushion layer 502, steel-tape armouring layer 503 and low smoke, zero halogen outer jacket 504, low smoke, zero halogen inner cushion layer 502 are located at the outside of aluminium sheath layer 501, Steel-tape armouring layer 503 is located at the outside of low smoke, zero halogen inner cushion layer 502, and low smoke, zero halogen outer jacket 504 is located at steel-tape armouring layer 503 Outside, the outside of cable body 1 are provided with retaining collar 6, and the left side of retaining collar 6 is fixedly connected with mounting plate 7, mounting plate 7 Left side and wall be fixedly mounted, by the setting of filler 202, be in order to make laying up diameter with respect to rounding in favor of band, Squeeze jacket, by the setting of insulating layer 301, both can ensure that transmission electric current or electromagnetic wave, light wave only along conducting wire advance without Flow direction outside, carries out normal transmission, and can ensure that the safety of external object and the person, by the setting of braiding layer 302, in raising The fastening effect of portion's material 2, by the setting of aluminium sheath layer 501, low smoke, zero halogen inner cushion layer 502 and low smoke, zero halogen outer jacket 504, Stranding can be protected, at the same reach stranding heated exhaust smoke level is low, the effect of pernicious gas will not be discharged by meeting fire, be met Environmental requirement can be carried out reinforcing strengthening to stranding, be improved its quality, prevent from being damaged by the setting of steel-tape armouring layer 503, The service life for extending stranding can be convenient by the setting of retaining collar 6 and mounting plate 7 by the installation of cable body 1 to subway The inner wall in tunnel can not only improve cable body 1 by the setting of internal material 2, clad 3, thermal insulation layer 4 and protective layer 5 Total quality can also carry out multiple-protection to cable body 1, while also solve the meeting in heated or kindling of traditional cable Generate toxic, corrosive gas, maintenance personal, which touches these gases, can make the problem of body is by great damage, the low cigarette without Halogen environmental protection Metro Cable has the advantages of heated exhaust smoke level is low, and chance fire will not discharge pernicious gas, is worthy to be popularized.

In use, passing through the setting of internal material 2, clad 3, thermal insulation layer 4 and protective layer 5, cable sheet can not only be improved The total quality of body 1 can also carry out multiple-protection to cable body 1, and having it, heated exhaust smoke level is low, and meeting fire will not discharge The advantages of pernicious gas, toxic, corrosive gas can be generated in heated or kindling by solving traditional cable, and maintenance personal connects Contact that these gases can make the problem of body is by great damage.

In summary: the low smoke and zero halogen environmental protection Metro Cable passes through internal material 2, clad 3, thermal insulation layer 4 and protective layer 5 are used cooperatively, and toxic, corrosive gas, maintenance personal's contact can be generated by solving traditional cable in heated or while catching fire It can make the problem of body is by great damage to these gases.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (1)

1. a kind of low smoke and zero halogen environmental protection Metro Cable, including cable body (1), it is characterised in that: the cable body (1) includes Internal material (2), clad (3), thermal insulation layer (4) and protective layer (5), the internally positioned material of the clad (3) (2) it is outer Side, the clad (3) are fixedly connected far from the side of internal material (2) with thermal insulation layer (4), and the thermal insulation layer (4) is far from packet The side of coating (3) is fixedly connected with protective layer (5), the internal material (2) include to line group (201) and filler (202), The filler (202) is located at the two sides to line group (201), and the clad (3) includes insulating layer (301) and braiding layer (302), the braiding layer (302) is located at the outside of insulating layer (301), and the protective layer (5) includes aluminium sheath layer (501), nothing The low cigarette inner cushion layer (502) of halogen, steel-tape armouring layer (503) and low smoke, zero halogen outer jacket (504), the low smoke, zero halogen inner cushion layer (502) it is located at the outside of aluminium sheath layer (501), the steel-tape armouring layer (503) is located at the outer of low smoke, zero halogen inner cushion layer (502) Side, the low smoke, zero halogen outer jacket (504) are located at the outside of steel-tape armouring layer (503), the outside setting of the cable body (1) Have retaining collar (6), be fixedly connected with mounting plate (7) on the left of the retaining collar (6), the left side of the mounting plate (7) with Wall is fixedly mounted.