Composite reel cable

Abstract

The utility model discloses a composite reel cable, which comprises a power wire core, a communication wire core, a reinforcing core and a high-strength wire core group, the power wire core, the communication wire core, the reinforcing core and the high-strength wire core group are wrapped by an inner sheath, the outer side of the inner sheath is wrapped by an anti-twist sleeve braid layer, the outer side of the anti-twist sleeve braid layer is wrapped by an outer sheath, and the outer sheath is wrapped by an outer sheath. The outer side of the outer sheath is coated with an outer braid layer; each power wire core comprises a conductor, a high-temperature-resistant rubber and plastic layer, a high-temperature-resistant silicone rubber layer and an aramid fiber wire braided layer, the conductor is coated with the high-temperature-resistant rubber and plastic layer, the high-temperature-resistant rubber and plastic layer is coated with the high-temperature-resistant silicone rubber layer, and the high-temperature-resistant silicone rubber layer is coated with the aramid fiber wire braided layer. According to the utility model, the surface of the power wire core is reinforced by sparse weaving of the aramid fibers, so that the tensile, torsion and bending resistance capabilities of the wire are improved; and the service life of the cable in the special environment of the metallurgical industry is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of wire and cable, in particular to a composite reel cable. Background Art

[0002] The conductors of cables used in the metallurgical industry generally adopt tinned copper wires, and the insulation is a structure of silicone rubber + glass fiber braiding. However, in special use occasions with large torsional, tensile, and bending strengths in a special high-temperature environment, it is easy to cause the core wires of the cable to break, resulting in the inability of the equipment to be used normally.

[0003] In the original cable structure, the conductor of the 70mm 2 power core wire is a tinned copper single wire, and the insulation is a structure of silicone rubber and glass fiber braiding. Due to the large tensile, torsional, and bending strengths during use in a high-temperature environment, this structure cannot meet the use strength and is prone to core wire breakage. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a composite reel cable to solve the problems in the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A composite reel cable includes a power core wire, a communication core wire, a strengthening core, and a high-strength core wire group. The power core wire, the communication core wire, the strengthening core, and the high-strength core wire group are coated by an inner sheath. An anti-twist sleeve braiding layer is coated outside the inner sheath, an outer sheath is coated outside the anti-twist sleeve braiding layer, and an outer braiding layer is coated outside the outer sheath;

[0006] The power core wire includes a conductor, a high-temperature resistant rubber and plastic layer, a high-temperature resistant silicone rubber layer, and an aramid wire braiding layer. The outside of the conductor is coated with a high-temperature resistant rubber and plastic layer, the outside of the high-temperature resistant rubber and plastic layer is coated with a high-temperature resistant silicone rubber layer, and the outside of the high-temperature resistant silicone rubber layer is coated with an aramid wire braiding layer.

[0007] Preferably, the conductor adopts a non-tinned copper single wire and a high-strength alloy wire stranded conductor.

[0008] Preferably, the communication core wire is composed of a stranded conductor and a high-temperature resistant rubber and plastic insulation layer, and the stranded conductor is stranded by a non-tinned copper single wire and a high-strength alloy wire.

[0009] Preferably, the strengthening core adopts a high-strength alloy wire rope, and the diameter of the strengthening core is 5mm.

[0010] Preferably, the high-strength core wire group includes a core wire and an alloy wire rope. A plurality of alloy wire ropes are evenly distributed outside the core wire, and the core wire and the alloy wire rope are coated by an inner protection layer.

[0011] Preferably, there are 8 alloy wire ropes in total, and the diameter of the alloy wire ropes is 2.5 mm; the inner protective layer is made of a silicone rubber layer.

[0012] Preferably, the inner sheath is made of a PVC sheath; the anti-twist sleeve braided layer is braided with aramid yarns; the outer sheath is made of a silicone rubber sheath; the outer braided layer is braided with fiberglass and high-strength alloy wires.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: the conductor of the power core is a stranded structure of high-strength alloy wires and un-tinned round copper wires with excellent toughness; the insulating material of the power core is a double-layer combination of a high-strength high-temperature resistant rubber and plastic material and a high-strength flexible high-temperature resistant silicone rubber; the surface of the power core is reinforced by sparse braiding of aramid yarns, and the sparse braiding of aramid yarns is adopted to improve the tensile, torsional and bending resistance of the wire; the service life of the cable in the special environment of the metallurgical industry is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a schematic structural diagram of the power core of the present utility model.

[0017] In the figure: 1, power core; 2, communication core; 3, strengthening core; 4, high-strength core group; 5, inner protective layer; 6, inner sheath; 7, anti-twist sleeve braided layer; 8, outer sheath; 9, outer braided layer; 11, conductor; 12, high-temperature resistant rubber and plastic layer; 13, high-temperature resistant silicone rubber layer; 14, aramid yarn braided layer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] In order to make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model. Therefore, the detailed description of the embodiments of the present utility model provided in the drawings below is not intended to limit the scope of the present utility model claimed, but merely represents selected embodiments of the present utility model.

[0019] Please refer to Figure 1-2, in the embodiment of the present utility model, a composite coiled cable includes a power core 1, a communication core 2, a strengthening core 3 and a high-strength core group 4. The power core 1, the communication core 2, the strengthening core 3 and the high-strength core group 4 are covered by an inner sheath 6. An anti-twist sheath braided layer 7 is covered outside the inner sheath 6. An outer sheath 8 is covered outside the anti-twist sheath braided layer 7. An outer braided layer 9 is covered outside the outer sheath 8;

[0020] The communication core 2 is composed of a stranded conductor and a high-temperature resistant rubber and plastic insulating layer. The stranded conductor is stranded by non-tinned copper single wires and high-strength alloy wires. The strengthening core 3 is made of a high-strength alloy wire rope, and the diameter of the strengthening core 3 is 5 mm. The high-strength core group 4 includes a core and alloy wire ropes. A plurality of alloy wire ropes are evenly distributed outside the core. The core and the alloy wire ropes are covered by an inner protective layer 5; High-strength core group: 8×2.5 mm 2 Core group high-strength alloy wire ropes, insulating high-strength high-temperature resistant rubber and plastic materials, conductors plus high-strength alloy wires and aramid wires; A total of 8 alloy wire ropes are provided, and the diameter of the alloy wire ropes is 2.5 mm. The inner protective layer 5 is made of a silicone rubber layer. The inner sheath 6 is made of a PVC sheath. The anti-twist sheath braided layer 7 is woven with aramid wires. The outer sheath 8 is made of a silicone rubber sheath. The outer braided layer 9 is woven with glass fibers and a high-strength alloy wire braided layer.

[0021] The power core 1 includes a conductor 11, a high-temperature resistant rubber and plastic layer 12, a high-temperature resistant silicone rubber layer 13 and an aramid wire braided layer 14. The conductor 11 is covered by the high-temperature resistant rubber and plastic layer 12. The high-temperature resistant rubber and plastic layer 12 is covered by the high-temperature resistant silicone rubber layer 13. The high-temperature resistant silicone rubber layer 13 is covered by the aramid wire braided layer 14. The conductor 11 is a stranded conductor of non-tinned copper single wires and high-strength alloy wires; The power core conductor adopts a stranded structure of high-strength alloy wires and non-tinned round copper wires with excellent toughness. The power core insulating material adopts a double-layer combination of high-strength high-temperature resistant rubber and plastic materials and high-strength flexible high-temperature resistant silicone rubber. The surface of the power core is strengthened by sparse braiding of aramid wires, and the sparse braiding of aramid wires is adopted to improve the tensile, torsional and bending resistance of the wire; Increase the service life of the cable in the special environment of the metallurgical industry.

[0022] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A composite coiled cable, characterized in that: It includes a power core (1), a communication core (2), a strengthening core (3) and a high-strength core group (4). The power core (1), the communication core (2), the strengthening core (3) and the high-strength core group (4) are covered by an inner sheath (6). An anti-twist sheath braided layer (7) is covered outside the inner sheath (6). An outer sheath (8) is covered outside the anti-twist sheath braided layer (7). An outer braided layer (9) is covered outside the outer sheath (8). The power core (1) includes a conductor (11), a high-temperature resistant rubber and plastic layer (12), a high-temperature resistant silicone rubber layer (13) and an aramid wire braided layer (14). The outside of the conductor (11) is covered by the high-temperature resistant rubber and plastic layer (12). The outside of the high-temperature resistant rubber and plastic layer (12) is covered by the high-temperature resistant silicone rubber layer (13). The outside of the high-temperature resistant silicone rubber layer (13) is covered by the aramid wire braided layer (14).

2. The composite coiled cable according to claim 1, characterized in that: The conductor (11) uses an un-tinned copper single wire and a high-strength alloy wire stranded conductor.

3. The composite coiled cable according to claim 1, wherein: The communication core (2) is composed of a stranded conductor and a high-temperature resistant rubber and plastic insulating layer. The stranded conductor is stranded by an un-tinned copper single wire and a high-strength alloy wire.

4. A composite coiled cable according to claim 1, characterized in that: The strengthening core (3) uses a high-strength alloy wire rope, and the diameter of the strengthening core (3) is 5 mm.

5. A composite reel cable according to claim 1, characterized in that: The high-strength core group (4) includes a core and alloy wire ropes. A plurality of alloy wire ropes are evenly distributed outside the core. The core and the alloy wire ropes are covered by an inner protection layer (5).

6. A composite reel cable according to claim 5, characterized in that: A total of 8 alloy wire ropes are provided, and the diameter of the alloy wire ropes is 2.5 mm. The inner protection layer (5) uses a silicone rubber layer.

7. The composite coiled cable according to claim 1, wherein: The inner sheath (6) uses a PVC sheath. The anti-twist sheath braided layer (7) uses aramid wire braiding. The outer sheath (8) uses a silicone rubber sheath. The outer braided layer (9) uses a glass fiber and high-strength alloy wire braided layer.

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