Light precursor cable
A leading segment and cable technology, which is applied in the field of light leading segment cables, can solve the problems of increased cable length, increased operation depth, and impact on offshore operations, and achieves the effects of increased tensile strength, reduced operational difficulty, and omitted pulling
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Embodiment 1
[0019] A light-duty leading cable, comprising a wire core 1, a shielding layer 2, a pressure-resistant layer 3, a waterproof layer 4, a tensile layer 5, a waterproof and wear-resistant layer 6, and a shock-absorbing layer 7, and the shielding layer 2 covers the wire core 1, The pressure-resistant layer 3 covers the shielding layer 2, the waterproof layer 4 covers the pressure-resistant layer 3, the tensile layer 5 covers the waterproof layer 4, the waterproof and wear-resistant layer 6 covers the tensile layer 5, and the shock-absorbing layer 7 covers the waterproof and durable Grinding layer 6.
[0020] The wire core 1 is a metal wire. Also, there is an optical fiber in the core 1 . The shielding layer 2 is wrapped with aluminum foil.
[0021] like figure 2 The tensile layer 5 includes composite wire layers 9 and glued layers 10 , the composite wire layers 9 and the glued layers 10 are arranged alternately, and the composite wire layers 9 are arranged around a common cent...
Embodiment 2
[0025] A light-duty leading cable, comprising a wire core 1, a shielding layer 2, a pressure-resistant layer 3, a waterproof layer 4, a tensile layer 5, a waterproof and wear-resistant layer 6, and a shock-absorbing layer 7, and the shielding layer 2 covers the wire core 1, The pressure-resistant layer 3 covers the shielding layer 2, the waterproof layer 4 covers the pressure-resistant layer 3, the tensile layer 5 covers the waterproof layer 4, the waterproof and wear-resistant layer 6 covers the tensile layer 5, and the shock-absorbing layer 7 covers the waterproof and durable Grinding layer 6.
[0026] The core 1 is a signal wire. Also, the core includes three optical fibers. The shielding layer 2 is wound with copper foil.
[0027] like figure 2 The tensile layer 5 includes composite wire layers 9 and glued layers 10 , the composite wire layers 9 and the glued layers 10 are arranged alternately, and the composite wire layers 9 are arranged around a common center in the ...
Embodiment 3
[0031] A light-duty leading cable, comprising a wire core 1, a shielding layer 2, a pressure-resistant layer 3, a waterproof layer 4, a tensile layer 5, a waterproof and wear-resistant layer 6, and a shock-absorbing layer 7, and the shielding layer 2 covers the wire core 1, The pressure-resistant layer 3 covers the shielding layer 2, the waterproof layer 4 covers the pressure-resistant layer 3, the tensile layer 5 covers the waterproof layer 4, the waterproof and wear-resistant layer 6 covers the tensile layer 5, and the shock-absorbing layer 7 covers the waterproof and durable Grinding layer 6.
[0032] The wire core 1 is a metal wire. Also, there is an optical fiber in the core 1 . The shielding layer 2 is wrapped with aluminum foil.
[0033] like image 3 The tensile layer 5 is surrounded by monofilament fibers, fiber bundles or fiber ropes 11 made of monofilament fibers or fiber bundles parallel to the cable axis.
[0034] The waterproof and wear-resistant layer 6 is c...
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