Corrosion-resistant photoelectric steel-aluminum composite cable

Abstract

The utility model relates to the technical field of composite cables, in particular to a corrosion-resistant photoelectric steel-aluminum composite cable, which is characterized in that a protection assembly performs waterproof and electrostatic shielding protection on cable core wires, and a tensile assembly performs tensile protection on a plurality of groups of cable core wires, so that the cable core wires are prevented from being broken in the construction pulling process, and the service life of the cable is prolonged. The service life is prolonged; comprising cable core wires and PBT sleeves, a plurality of groups of cable core wires are arranged in each group of PBT sleeves in a penetrating manner, the cable further comprises a tensile component and a protection component, the tensile component sleeves the outer sides of the plurality of groups of PBT sleeves, and the protection component is sleeved between the plurality of groups of PBT sleeves and the tensile component.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of composite cable, in particular to a kind of corrosion-resistant photoelectric steel aluminum composite cable. BACKGROUND

[0002] Photoelectric composite cable refers to the transmission line suitable for broadband access network system, which is a new type of access mode, integrating optical fiber and power copper wire, and can solve the problems of broadband access, equipment power supply and signal transmission. The photoelectric composite low-voltage cable (referred to as photoelectric composite cable) has multiple functions, which determines the complexity of the cable structure. However, as long as there is a reasonable structure design, the function of the composite cable can be better realized and satisfied, the manufacturing cost can be reduced while meeting the manufacturing standards, and the maximum benefit can be realized.

[0003] In the prior art, the patent document with the publication number CN217902772U discloses an anti-extrusion photoelectric composite cable, which includes a photoelectric composite cable. The photoelectric composite cable includes an extrusion structure, which includes an outer sheath, an inner sheath, an armored sheath, and an insulating sheath. The inner wall of the outer sheath and the outer wall of the inner sheath are provided with a reinforcing block, and the inner wall of the inner sheath is fixedly connected with the outer wall of the armored sheath.

[0004] During use, it is found that the above-mentioned composite cable often needs to be pulled during construction, and the anti-pulling ability of the above-mentioned cable needs to be further improved. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a kind of corrosion-resistant photoelectric steel aluminum composite cable for improving tensile resistance.

[0006] The utility model discloses a kind of corrosion-resistant photoelectric steel aluminum composite cable, including cable core and PBT sleeve, each group PBT sleeve is internally threaded in multiple cable core, further including anti-tensile component and protection component, the anti-tensile component is sleeved on the outside of multiple PBT sleeve, protection component is sleeved between the multiple PBT sleeve and anti-tensile component;The protection component carries out waterproof and electrostatic shielding protection to cable core, the anti-tensile component carries out anti-tensile protection to multiple cable core, prevent cable core from being broken during construction pulling, improve service life.

[0007] Preferably, the protection component includes a water-blocking belt and an aluminum belt, the water-blocking belt is sleeved on the outside of the multiple PBT sleeve, the aluminum belt is sleeved on the outside wall of the water-blocking belt, and the anti-tensile component is sleeved on the outside wall of the aluminum belt. The water-blocking belt provides waterproof protection to the multiple cable core while sealing the cable core. The aluminum belt provides electromagnetic shielding protection and electrostatic shielding protection to the cable core, and also has a lightning protection function and improves the corrosion resistance of the cable.

[0008] Preferably, the anti-tension assembly comprises a PE sheath, a steel wire and a tearing rope, the PE sheath is sleeved outside the aluminum band, a plurality of groups of steel wires are embedded in the PE sheath, and the tearing rope is embedded in the PE sheath; the PE sheath protects the plurality of groups of cable cores, the plurality of groups of steel wires improve the anti-tension property of the overall cable, and the tearing rope is pulled by the staff according to the construction requirement, so that the PE sheath is peeled, and convenience is improved.

[0009] Preferably, the anti-tension assembly comprises a PE sheath, a steel wire and a tearing rope, the PE sheath is sleeved outside the aluminum band, a plurality of groups of steel wires are embedded in the PE sheath, and the tearing rope is embedded in the PE sheath; the PE sheath protects the plurality of groups of cable cores, the plurality of groups of steel wires improve the anti-tension property of the overall cable, and the tearing rope is pulled by the staff according to the construction requirement, so that the PE sheath is peeled, and convenience is improved.

[0010] Preferably, the anti-tension assembly comprises a PE sheath, a steel wire and a tearing rope, the PE sheath is sleeved outside the aluminum band, a plurality of groups of steel wires are embedded in the PE sheath, and the tearing rope is embedded in the PE sheath; the PE sheath protects the plurality of groups of cable cores, the plurality of groups of steel wires improve the anti-tension property of the overall cable, and the tearing rope is pulled by the staff according to the construction requirement, so that the PE sheath is peeled, and convenience is improved.

[0011] Preferably, the cable core adopts oxygen-free copper wire.

[0012] Preferably, the PE sheath adopts thermoplastic halogen-free low-smoke high-flame-retardant polyolefin.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: the protection assembly protects the cable core from water and static electricity, and the anti-tension assembly protects the plurality of groups of cable cores from tension, prevents the cable core from being broken during construction and tension, and improves the service life. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the axonometric structure schematic view of the utility model;

[0015] Figure 2 is Figure 1 is the partial enlarged structure schematic view of A part in it;

[0016] Figure 3 is Figure 1 is the partial enlarged structure schematic view of B part in it;

[0017] Figure 4 is the cross section structure schematic view of the utility model.

[0018] Markings in the drawings: 1, cable core; 2, PBT sleeve; 3, water-blocking tape; 4, aluminum band; 5, PE sheath; 6, steel wire; 7, tearing rope; 8, reinforcing core; 9, filling layer. DETAILED DESCRIPTION

[0019] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Embodiment 1

[0020] As Figures 1 to 4 shown, a kind of corrosion-resistant photoelectric steel aluminum composite cable of the utility model, including cable core wire 1 and PBT sleeve 2, each group PBT sleeve 2 inside is arranged in multiple cable core wire 1, still include tensile component and protection component, the tensile component is sleeved in multiple PBT sleeve 2 outer side, protection component is sleeved between multiple PBT sleeve 2 and tensile component;

[0021] As Figures 2 to 4 shown, protection component includes water-blocking tape 3 and aluminum tape 4, multiple PBT sleeve 2 outer side is sleeved with water-blocking tape 3, the outer wall of water-blocking tape 3 is sleeved with aluminum tape 4, the outer wall of aluminum tape 4 is sleeved with tensile component.

[0022] In the embodiment, the protection component carries out waterproof and electrostatic shielding protection to cable core wire 1, the tensile component carries out tensile protection to multiple cable core wire 1, prevent cable from being broken in the construction process of pulling, water-blocking tape 3 carries out waterproof protection to multiple cable core wire 1 simultaneously carries out sealing protection to cable core wire 1, the aluminum tape 4 carries out electromagnetic shielding protection to cable core wire 1 simultaneously carries out electrostatic shielding protection, simultaneously has lightning protection function and improves the corrosion resistance of cable. Embodiment 2

[0023] As Figures 1 to 4 shown, a kind of corrosion-resistant photoelectric steel aluminum composite cable of the utility model, including cable core wire 1 and PBT sleeve 2, each group PBT sleeve 2 inside is arranged in multiple cable core wire 1, still include tensile component and protection component, the tensile component is sleeved in multiple PBT sleeve 2 outer side, protection component is sleeved between multiple PBT sleeve 2 and tensile component;

[0024] As Figures 2 to 4 shown, protection component includes water-blocking tape 3 and aluminum tape 4, multiple PBT sleeve 2 outer side is sleeved with water-blocking tape 3, the outer wall of water-blocking tape 3 is sleeved with aluminum tape 4, the outer wall of aluminum tape 4 is sleeved with tensile component.

[0025] As Figures 2 to 4 shown, tensile component includes PE sheath 5, steel wire 6 and tear rope 7, the PE sheath 5 is sleeved in aluminum tape 4 outer side, multiple steel wire 6 are embedded in PE sheath 5 and are arranged, one tear rope 7 is embedded in PE sheath 5 and is arranged;

[0026] The reinforcing core 8 is arranged between the multiple groups of PBT sleeves 2, and the filling layer 9 is arranged between the PBT sleeves 2 and the water-blocking tape 3.

[0027] In the embodiment, the protection assembly waterproofs and electrostatically shields the cable core wire 1, the anti-pulling assembly protects the multiple groups of cable core wires 1 from being pulled and broken during construction, the water-blocking tape 3 waterproofs and seals the multiple groups of cable core wires 1, the aluminum tape 4 electrostatically shields and electromagnetically shields the cable core wire 1, has the lightning protection function, and improves the corrosion resistance of the cable, the PE sheath 5 protects the multiple groups of cable core wires 1, and the multiple groups of steel wire strips 6 improve the anti-pulling property of the whole cable, and the tearing rope 7 is pulled by the staff according to the construction requirement, so that the PE sheath 5 is stripped.

[0028] The cable core wire 1 of the corrosion-resistant photoelectric steel-aluminum composite cable is purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0029] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, a number of improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should also be regarded as the protection range of the utility model.

Claims

1. A corrosion-resistant photoconductive steel-aluminum composite cable, comprising cable core wires (1) and PBT sleeve pipes (2), each group of PBT sleeve pipes (2) internally provided with a plurality of cable core wires (1), characterized in that, It also includes a tensile component and a protective component, the tensile component is sleeved outside the plurality of PBT sleeve (2), the plurality of PBT sleeve (2) and the tensile component are sleeved with the protective component; The protective component includes a water-blocking tape (3) and an aluminum tape (4), the plurality of PBT sleeve (2) is sleeved with the water-blocking tape (3) outside, the water-blocking tape (3) is sleeved with the aluminum tape (4) outside, and the aluminum tape (4) is sleeved with the tensile component outside; The tensile component includes a PE sheath (5), a steel wire (6) and a tear rope (7), the PE sheath (5) is sleeved outside the aluminum tape (4), a plurality of steel wires (6) are embedded in the PE sheath (5), and a tear rope (7) is embedded in the PE sheath (5).

2. The corrosion resistant photoconductive steel-aluminum composite cable of claim 1, wherein, It also includes a reinforcing core (8), and the plurality of PBT sleeve (2) is provided with the reinforcing core (8) therebetween.

3. The corrosion resistant photoconductive steel-aluminum composite cable of claim 1, wherein the aluminum layer is formed by anodizing the aluminum layer. It also includes a filling layer (9), and the PBT sleeve (2) and the water-blocking tape (3) are provided with the filling layer (9) therebetween.

4. The corrosion resistant photoconductive steel-aluminum composite cable of claim 1, wherein, The cable core wire (1) is made of oxygen-free copper wire.

5. The corrosion resistant photoconductive steel-aluminum composite cable of claim 1, wherein, The PE sheath (5) is made of thermoplastic halogen-free low-smoke high-flame-retardant polyolefin.

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