CN210295969U

CN210295969U - Compression-resistant anti-corrosion cable

Info

Publication number: CN210295969U
Application number: CN201920804184.5U
Authority: CN
Inventors: 刘杰
Original assignee: Jintai Cable Co ltd
Current assignee: Jintai Cable Co ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-04-10
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a resistance to compression anticorrosive cable, including the cable sandwich layer, the cable core layer is formed by stranded copper line transposition, and cable core layer outside cladding first insulation layer, first insulation layer outside cladding armor, armor outside cladding compressive layer, the compressive layer outside sets up the second insulating layer, and compound plastic-aluminum composite band between compressive layer and the second insulating layer, second insulating layer outside cladding outer jacket, spraying one deck anticorrosive coating on the outer jacket outer wall, the utility model discloses structural design is novel, and the cost of manufacture is low, has excellent resistance to compression, wear-resisting, fire-retardant, the performance of fire prevention, corrosion resistant, is suitable for and uses long service life under abominable environment.

Description

Compression-resistant anti-corrosion cable

Technical Field

The utility model relates to the technical field of cables, specifically be an anticorrosive cable of resistance to compression.

Background

The cable is generally a rope-like cable formed by twisting several or several groups of wires (at least two in each group), each group of wires are insulated from each other and usually twisted around a center, and the whole outer surface is coated with a highly-insulated covering layer; wire and cable refers to materials used for power, communication and related transmission applications. "wires" and "cables" are not strictly defined. Products with small number of cores, small product diameter and simple structure are generally called wires, products without insulation are called bare wires, and other products are called cables; the larger (greater than 6 square millimeters) cross-sectional area of the conductor is called a large wire, the smaller (less than or equal to 6 square millimeters) is called a small wire, and the insulated wire is also called a patch wire.

The existing cable has a certain corrosion resistance, but the cable still has corrosion phenomenon after being used in a severe environment for a long time, and has poor compression resistance, easy deformation and short service life, so the improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticorrosive cable of resistance to compression to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anticorrosive cable of resistance to compression, includes the cable sandwich layer, the cable sandwich layer is formed by stranded copper line transposition, cable sandwich layer outside cladding first insulation layer, first insulation layer outside cladding armor, the armor outside cladding compressive layer, the compressive layer outside sets up the second insulating layer, just compound plastic-aluminum composite strip between compressive layer and the second insulating layer, second insulating layer outside cladding outer jacket, spraying one deck anticorrosive coating on the outer jacket outer wall.

Preferably, the outer jacket includes high density polyethylene inlayer and high density polyethylene skin, compound high silica glass fiber layer and halogen-free low smoke polyolefin layer respectively between high density polyethylene inlayer and the high density polyethylene skin, the outer jacket thickness is 2mm-3 mm.

Preferably, the first insulating layer is made of ethylene propylene rubber materials, and the thickness of the first insulating layer is 0.6mm-1.2 mm.

Preferably, the second insulating layer is made of polyethylene material, and the thickness of the second insulating layer is 1mm-2 mm.

Preferably, the armor layer is a galvanized steel wire woven armor layer.

Preferably, the compression-resistant layer is made of a polyester fiber material, and the thickness of the compression-resistant layer is 2mm-3 mm.

Preferably, the anticorrosive coating adopts an acrylic resin coating, and the thickness of the anticorrosive coating is 0.5-1 mm.

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

(1) the utility model has the advantages of novel structural design, low manufacturing cost, excellent compression resistance, wear resistance, flame retardance, fire resistance and corrosion resistance, suitability for use in severe environment and long service life; wherein, the utility model discloses an outer jacket is made by high density polyethylene inlayer, high density polyethylene skin, high silica glass fiber layer and the low cigarette polyolefin layer of nothing halogen, and it has fire-retardant, insulating, ageing-resistant, the high temperature resistance ability of excellent fire prevention, effectual protection cable is whole.

(2) The utility model discloses an insulating layer have excellent insulating properties, set up two-layer insulating layer, improved the whole insulating effect of cable greatly.

(3) The utility model discloses a but the armor can strengthen the whole tensile strength of cable, does not influence its bending property again, and toughness is good.

(4) The utility model discloses a resistance to compression layer is made by polyester fiber material, and its elasticity and toughness are good, and compressive property is good, has improved the shock resistance of cable.

Drawings

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

fig. 2 is a cross-sectional view of the outer sheath of the present invention.

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. 1-2, the present invention provides a technical solution: the utility model provides an anticorrosive cable of resistance to compression, includes cable core layer 1, cable core layer 1 is formed by stranded copper wire transposition, 1 outside cladding first insulation layer 2 of cable core layer, 2 outside cladding armor 3 on first insulation layer, 3 outside cladding anti-pressure layer 4 of armor, the 4 outsides of anti-pressure layer set up second insulating layer 5, just compound plastic-aluminum composite strip 6 between anti-pressure layer 4 and the second

insulating layer

5, 5 outside cladding outer jacket 7 of second insulating layer, spraying one deck anticorrosive coating 8 on 7 outer walls of outer jacket.

The utility model discloses in, outer jacket 7 includes high density polyethylene inlayer 9 and high density polyethylene skin 10, compound high silica glass fiber layer 11 and the low cigarette polyolefin layer 12 of no halogen respectively between high density polyethylene inlayer 9 and the high density polyethylene skin 10, outer jacket 7 thickness is 2mm-3 mm. The high silica glass fiber layer has good strength and elasticity; the halogen-free low-smoke polyolefin layer has excellent flame retardant and heat insulation properties; the utility model discloses an outer jacket by high density polyethylene inlayer, high density polyethylene skin, high silica glass fiber layer and the low cigarette polyolefin layer of nothing halogen-free make, it has fire-retardant, insulating, ageing-resistant, the high temperature resistance ability of excellent fire prevention, effectual protection cable is whole.

In the utility model, the first insulating layer 2 is made of ethylene propylene rubber material, and the thickness of the first insulating layer 2 is 0.6mm-1.2 mm; the second insulating layer 5 is made of polyethylene materials, and the thickness of the second insulating layer 5 is 1mm-2 mm. The utility model discloses an insulating layer have excellent insulating properties, set up two-layer insulating layer, improved the whole insulating effect of cable greatly.

The utility model discloses in, armor 3 adopts galvanized steel wire to weave the armor. The utility model discloses a but the armor can strengthen the whole tensile strength of cable, does not influence its bending property again, and toughness is good.

Furthermore, in the utility model discloses in, resistance to compression layer 4 adopts the polyester fiber material to make, resistance to compression layer 4 thickness is 2mm-3 mm. The pressure-resistant layer is made of polyester fiber materials, has good elasticity and toughness and good pressure resistance, and improves the impact resistance of the cable.

In the utility model discloses, anticorrosive coating 8 adopts acrylic resin coating, anticorrosive coating 8 thickness is 0.5-1 mm. The acrylic resin coating has excellent corrosion resistance.

To sum up, the utility model discloses structural design is novel, and the cost of manufacture is low, has excellent resistance to compression, wear-resisting, fire-retardant, fire prevention, corrosion resistant performance, is suitable for and uses long service life under abominable environment.

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 an anticorrosive cable of resistance to compression, includes cable sandwich layer (1), its characterized in that: the cable core layer (1) is formed by stranded copper wire transposition, cable core layer (1) outside cladding first insulation layer (2), first insulation layer (2) outside cladding armor (3), armor (3) outside cladding compressive layer (4), the compressive layer (4) outside sets up second insulating layer (5), just compound plastic-aluminum composite band (6) between compressive layer (4) and second insulating layer (5), second insulating layer (5) outside cladding outer jacket (7), spraying one deck anticorrosive coating (8) on outer jacket (7) outer wall.

2. The pressure-resistant corrosion-resistant cable according to claim 1, characterized in that: outer jacket (7) include high density polyethylene inlayer (9) and high density polyethylene outer (10), compound high silica glass fiber layer (11) and halogen-free low smoke polyolefin layer (12) respectively between high density polyethylene inlayer (9) and high density polyethylene outer (10), outer jacket (7) thickness is 2mm-3 mm.

3. The pressure-resistant corrosion-resistant cable according to claim 1, characterized in that: the first insulating layer (2) is made of ethylene propylene rubber materials, and the thickness of the first insulating layer (2) is 0.6-1.2 mm.

4. The pressure-resistant corrosion-resistant cable according to claim 1, characterized in that: the second insulating layer (5) is made of polyethylene materials, and the thickness of the second insulating layer (5) is 1mm-2 mm.

5. The pressure-resistant corrosion-resistant cable according to claim 1, characterized in that: the armor layer (3) is a galvanized steel wire woven armor layer.

6. The pressure-resistant corrosion-resistant cable according to claim 1, characterized in that: the pressure-resistant layer (4) is made of a polyester fiber material, and the thickness of the pressure-resistant layer (4) is 2mm-3 mm.

7. The pressure-resistant corrosion-resistant cable according to claim 1, characterized in that: the anticorrosive coating (8) adopts an acrylic resin coating, and the thickness of the anticorrosive coating (8) is 0.5-1 mm.