High-strength submarine optical cable steel-plastic composite belt

Abstract

The utility model provides a high-strength submarine optical cable steel-plastic composite belt. The high-strength submarine optical cable steel-plastic composite belt is characterized in that a first base layer is contained in the steel-plastic composite belt, a plurality of second bayonets are formed in the top of the first base layer, a second base layer is arranged at the top of the first base layer, a plurality of first bayonets are formed in the bottom of the second base layer, and a plurality of second bayonets are formed in the bottom of the second base layer. Butt joint grooves are formed in the adjacent faces of the first base layer and the second base layer, second steel wires are arranged in the first bayonets, and first steel wires are arranged in the butt joint grooves; and the anti-reaction layer is mounted at the bottom of the first base layer. According to the high-strength submarine optical cable steel-plastic composite belt provided by the utility model, the tensile strength and the bending resistance of the steel-plastic composite belt are improved by utilizing the first steel wire and the second steel wire which are woven into the steel wires through the design, and meanwhile, the anti-reaction layer is matched to improve the anti-erosion performance and reduce the corrosion and damage of the optical cable, so that the service life of the submarine optical cable is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to submarine optical cable steel plastic composite tape technical field especially relates to high strength submarine optical cable steel plastic composite tape. BACKGROUND

[0002] The submarine cable is a cable wrapped with insulating material, laid on the seabed, used for telecommunications transmission, and the submarine cable is divided into submarine communication cable and submarine power cable, and modern submarine cables all use optical fibers as materials to transmit telephone and internet signals.

[0003] The components of the high-strength submarine optical cable mainly include the following layers: a polyethylene layer, a polyester resin or asphalt layer, a steel-plastic composite tape, an aluminum waterproof layer, a polycarbonate layer, a copper pipe or an aluminum pipe, paraffin, an alkane layer and an optical fiber bundle. The functions and importance of these components are as follows: the polyethylene layer and the aluminum waterproof layer are the outermost protective layers, which prevent seawater and external mechanical damage; the steel strand layer and the copper pipe or the aluminum pipe provide additional mechanical strength to ensure the stability of the optical cable on the seabed; the polyester resin or asphalt layer, the polycarbonate layer and the paraffin and alkane layer further enhance the waterproof performance to protect the optical fiber from moisture and corrosion; and the optical fiber bundle is the core part for transmitting data.

[0004] The current steel-plastic composite tape has poor tensile strength, bending strength and corrosion resistance due to its simple internal structure, which affects the service life of the cable.

[0005] Therefore, it is necessary to provide a high-strength submarine optical cable steel-plastic composite tape to solve the above technical problems. SUMMARY

[0006] The utility model provides high strength submarine optical cable steel plastic composite tape, has solved the problem that the internal structure of current steel plastic composite tape is simple and leads to poor tensile strength, bending strength and corrosion resistance, thereby affecting the service life of the submarine optical cable.

[0007] To solve the above technical problems, the high-strength submarine optical cable steel-plastic composite tape provided by the utility model comprises a steel-plastic composite tape.

[0008] A first base layer is contained in the interior of the steel-plastic composite tape, a plurality of second clamping holes are formed in the top of the first base layer, a second base layer is arranged on the top of the first base layer, a plurality of first clamping holes are formed in the bottom of the second base layer, a butt joint groove is formed in one side of the first base layer and the second base layer, a second steel wire is arranged in the interior of the first clamping hole, and a first steel wire is arranged in the interior of the butt joint groove.

[0009] An anti-reaction layer is arranged on the bottom of the first base layer, an anti-interference layer is arranged on the top of the second base layer, an anti-tension layer is arranged on the top of the anti-interference layer, and a contact layer is arranged on the top of the anti-tension layer.

[0010] The first steel wire and the second steel wire are woven into a wire mesh, the second steel wire is located inside the first clamping opening and the second clamping opening, and the first steel wire is located inside the butt joint groove; and the first base layer and the second base layer can wrap the wire mesh, so that the first base layer and the second base layer form an integral whole.

[0011] Preferably, the bottom of the anti-reaction layer is provided with a wear-resistant layer, and the wear-resistant layer is mainly made of high-density polyethylene.

[0012] The wear-resistant layer effectively prevents the direct contact of the steel wire with corrosive media such as air and water, prevents rust and corrosion of the steel wire, and enhances the wear resistance of the material.

[0013] Preferably, the first base layer and the second base layer are made of steel foil, and the first steel wire and the second steel wire are high-strength steel wires.

[0014] The first steel wire and the second steel wire are processed by precise weaving and joint molecular welding technology, which ensures high tensile strength and carrying capacity.

[0015] Preferably, the anti-interference layer is composed of an EAA film and a mica paper layer.

[0016] The anti-interference layer improves the shielding effect and reduces electromagnetic interference.

[0017] Preferably, the anti-reaction layer is composed of polyethylene and epoxy resin, and the anti-tension layer is made of high-strength steel strips.

[0018] The anti-reaction layer has the advantages of corrosion resistance and high mechanical strength, and has a long service life; the steel-plastic composite pipe with epoxy resin as the outer material has certain elasticity and wear resistance, and has good ultraviolet resistance and heat stability.

[0019] Preferably, the contact layer is a plastic film, and the first clamping opening and the second clamping opening are communicated.

[0020] Compared with the related art, the high-strength submarine optical cable steel-plastic composite tape has the following beneficial effects:

[0021] The utility model provides high strength submarine optical cable steel plastic composite band, in order to increase submarine optical cable's tensile resistance, bending resistance and corrosion resistance, the middle part of steel plastic composite band is divided into first base layer and second base layer, first base layer top has seted up second snap and butt joint groove, and the bottom of second base layer has seted up first snap and butt joint groove, then installs the wire mesh that is made of first steel wire and second steel wire in first snap, second snap and butt joint groove to increase the tensile resistance and bending resistance of base layer, and the bottom of first base layer is equipped with the anti -reaction layer, can increase the corrosion resistance of steel plastic composite band, and the top of second base layer is equipped with the anti -interference layer and tensile layer, has improved the anti -interference performance and tensile resistance of steel plastic composite band, increases the adhesion of steel plastic composite band and optical cable inside through contact layer, improves the tensile resistance and bending resistance of steel plastic composite band through the first steel wire and second steel wire that are made into steel wire through this design, improves corrosion resistance with the cooperation of anti -reaction layer, reduces the corrosion and damage of optical cable, is favorable to improving the service life of submarine optical cable. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A preferred embodiment structure diagram of high strength submarine optical cable steel plastic composite band provided by the utility model is shown in the figure.

[0023] Figure 2 A structure diagram of the heat insulation layer provided by the utility model is shown in the figure.

[0024] Figure 3 A structure diagram of the heat insulation layer provided by the utility model is shown in the figure. Figure 2 An enlarged view of place A shown in the figure.

[0025] Figure 4 An enlarged view of place B shown in the figure. Figure 2 An enlarged view of place B shown in the figure.

[0026] Marked number in the figure: 1, steel plastic composite band, 101, first base layer, 102, anti -reaction layer, 103, wear -resisting layer, 104, second base layer, 105, anti -interference layer, 106, tensile layer, 107, contact layer, 2, first snap, 3, second snap, 4, butt joint groove, 5, first steel wire, 6, second steel wire. DETAILED DESCRIPTION

[0027] The utility model will be further explained below in combination with the drawings and embodiments.

[0028] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 Among them, Figure 1 A preferred embodiment structure diagram of high strength submarine optical cable steel plastic composite band provided by the utility model is shown in the figure. Figure 2 A structure diagram of the heat insulation layer provided by the utility model is shown in the figure.Figure 3 The utility model provides Figure 2 The enlarged view of A shown in the figure. Figure 4 The utility model provides Figure 2 The enlarged view of B shown in the figure. High strength submarine optical cable steel plastic composite tape includes: steel plastic composite tape 1;

[0029] First base layer 101, the first base layer 101 includes inside steel plastic composite tape 1, the top of first base layer 101 is equipped with a plurality of second clamping opening 3, the top of first base layer 101 is provided with second base layer 104, the bottom of second base layer 104 is equipped with a plurality of first clamping opening 2, the adjacent side of first base layer 101 and second base layer 104 are all equipped with butt joint groove 4, the inside of first clamping opening 2 is provided with second steel wire 6, the inside of butt joint groove 4 is provided with first steel wire 5;

[0030] Anti-reaction layer 102, the anti-reaction layer 102 is installed at the bottom of first base layer 101, the top of second base layer 104 is provided with anti-interference layer 105, the top of anti-interference layer 105 is provided with anti-tension layer 106, the top of anti-tension layer 106 is provided with contact layer 107;

[0031] First steel wire 5 and second steel wire 6 braided layer steel wire net, second steel wire 6 is located inside first clamping opening 2 and second clamping opening 3, first steel wire 5 is located inside butt joint groove 4, first base layer 101 and second base layer 104 can be wrapped with steel wire net, so that first base layer 101 and second base layer 104 form an entirety;

[0032] The main role of steel plastic composite tape includes anticorrosion, insulation protection and wear resistance, and the construction method of steel plastic composite tape includes the following steps: surface treatment: cleaning and treating the base surface, ensuring that the surface is smooth and oil-free, glue coating: coating a layer of glue on the base surface, which can be coated with a line along the elevation position of the pipeline or equipment, tape sticking: sticking the steel plastic composite tape flatly on the glue, winding along the line to the specified winding number, compaction: using a scraper or a flat plate to compact the steel plastic composite tape, so that it is in complete contact with the base surface and discharges the air therefrom.

[0033] The bottom of the anti-reaction layer 102 is provided with a wear-resistant layer 103, which is mainly made of high-density polyethylene.

[0034] The wear-resistant layer 103 effectively prevents direct contact of the steel wire with corrosive media such as air and water, preventing rust and corrosion of the steel wire, and simultaneously enhancing the wear resistance of the material.

[0035] The first base layer 101 and the second base layer 104 are made of steel foil, and the first steel wire 5 and the second steel wire 6 are high-strength steel wires.

[0036] The first steel wire 5 and the second steel wire 6 are treated through precise braiding and node molecular welding technology, so that the high tensile strength and load bearing capacity of the steel wire are ensured, and the structural integrity and stability can be maintained in various heavy load and deformation environments.

[0037] The anti-interference layer 105 is composed of an EAA film and a mica paper layer;

[0038] The anti-interference layer 105 improves the shielding effect and reduces electromagnetic interference, and the mica paper layer further enhances the shielding effect.

[0039] The anti-reaction layer 102 is composed of polyethylene and epoxy resin, and the tensile layer 106 is made of high-strength steel strips;

[0040] The anti-reaction layer 102 has the advantages of corrosion resistance and high mechanical strength, and has a long service life; the steel-plastic composite pipe with the epoxy resin as the outer layer material has certain elasticity and wear resistance, and has good ultraviolet resistance and thermal stability.

[0041] The contact layer 107 is a plastic film, and the first and second clamping openings 2 and 3 are communicated;

[0042] The contact layer 107 is a plastic film made of ethylene acrylic acid copolymer material.

[0043] The working principle of the high-strength submarine optical cable steel-plastic composite belt is as follows:

[0044] The middle part of the steel-plastic composite belt 1 is divided into a first base layer 101 and a second base layer 104, the first base layer 101 is provided with a second clamping opening 3 and a butt joint groove 4 at the top, and the second base layer 104 is provided with a first clamping opening 2 and a butt joint groove 4 at the bottom, then a steel wire mesh made of the first steel wire 5 and the second steel wire 6 is installed in the first clamping opening 2, the second clamping opening 3 and the butt joint groove 4, so as to increase the tensile and bending resistance of the base layer, the anti-reaction layer 102 is installed at the bottom of the first base layer 101, so as to increase the corrosion resistance of the steel-plastic composite belt 1, and the anti-interference layer 105 and the tensile layer 106 are installed at the top of the second base layer 104, so as to improve the anti-interference performance and the tensile resistance of the steel-plastic composite belt 1, and the contact layer 107 increases the adhesion between the steel-plastic composite belt 1 and the optical cable.

[0045] Compared with the related art, the high-strength submarine optical cable steel-plastic composite belt has the following beneficial effects:

[0046] In order to increase the tensile, bending and corrosion resistance of the submarine optical cable, the middle of the steel-plastic composite tape 1 is divided into a first base layer 101 and a second base layer 104, the top of the first base layer 101 is provided with a second clamping opening 3 and a butt joint groove 4, and the bottom of the second base layer 104 is provided with a first clamping opening 2 and a butt joint groove 4, then a wire mesh made of a first steel wire 5 and a second steel wire 6 is installed in the first clamping opening 2, the second clamping opening 3 and the butt joint groove 4, so as to increase the tensile and bending resistance of the base layer, and the bottom of the first base layer 101 is provided with a corrosion resistance layer 102, so as to increase the corrosion resistance of the steel-plastic composite tape 1, and the top of the second base layer 104 is provided with an anti-interference layer 105 and a tensile layer 106, so as to improve the anti-interference performance and tensile resistance of the steel-plastic composite tape 1, and the contact layer 107 increases the adhesion between the steel-plastic composite tape 1 and the optical cable, through the design, the first steel wire 5 and the second steel wire 6 woven into a wire are used to improve the tensile and bending resistance of the steel-plastic composite tape 1, and the corrosion resistance is improved by cooperating with the corrosion resistance layer 102, so as to reduce the corrosion and damage of the optical cable, and the service life of the submarine optical cable is improved.

[0047] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. A high-strength submarine optical cable steel-plastic composite tape, characterized in that, include: Steel-plastic composite belt; The first base layer is contained within the steel-plastic composite strip. The top of the first base layer is provided with multiple second slots. The top of the first base layer is provided with a second base layer. The bottom of the second base layer is provided with multiple first slots. The adjacent sides of the first base layer and the second base layer are provided with mating grooves. The first slots are provided with second steel wires. The mating grooves are provided with first steel wires. An anti-reaction layer is installed at the bottom of a first base layer, an anti-interference layer is provided at the top of a second base layer, a tensile layer is provided at the top of the anti-interference layer, and a contact layer is provided at the top of the tensile layer.

2. The high-strength submarine optical cable steel-plastic composite tape according to claim 1, characterized in that, The bottom of the anti-reaction layer is provided with a wear-resistant layer, which is mainly made of high-density polyethylene.

3. The high-strength submarine optical cable steel-plastic composite tape according to claim 1, characterized in that, The first and second base layers are made of steel foil, and the first and second steel wires are high-strength steel wires.

4. The high-strength submarine optical cable steel-plastic composite tape according to claim 1, characterized in that, The anti-interference layer is composed of an EAA film and a mica paper layer.

5. The high-strength submarine optical cable steel-plastic composite tape according to claim 1, characterized in that, The tensile layer is made of high-strength steel strip.

6. The high-strength submarine optical cable steel-plastic composite tape according to claim 1, characterized in that, The contact layer is a plastic film, and the intersection of the first and second bayonet openings is connected.

Images