CN214253943U - Flame-retardant deflection-resistant industrial cable - Google Patents

Abstract

The utility model discloses a fire-retardant resistant industrial cable that flexes, concretely relates to industrial cable technical field, the cable package comprises a cable body, the cable body outside has cup jointed interior bag, the outside inner sheath that has cup jointed of interior bag, the flame retardant coating has been cup jointed to the inner sheath outside, the waterproof layer is installed in the outside cup joint of flame retardant coating, the outside grafting of nylon layer installs the tensile layer, the outside fixed installation protective layer that cup joints of tensile layer, the tensile layer is inside to be provided with a plurality of tensile wires. The utility model discloses a be equipped with the flame retardant coating, the flame retardant coating also can adopt hydraulic cementing material, hydraulic cementing material has fire-retardant and dampproofing effect, therefore the cable plays fire-retardant effect, owing to set up the tensile layer, the fixed installation protective layer that cup joints of tensile layer outside, and the tensile layer is inside to be provided with a plurality of tensile wires, and equal equidistance sets up between a plurality of tensile wires, has consequently increased the tensile strength and the toughness of cable, promotes the life of cable.

Description

Flame-retardant deflection-resistant industrial cable

Technical Field

The utility model relates to an industrial cable technical field, more specifically say, the utility model relates to a fire-retardant resistant industry cable of flexing.

Background

The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation.

The existing industrial cable has the defects of poor flexibility, poor yield resistance and incapability of effectively retarding flame.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, the embodiments of the present invention provide a flame-retardant and flex-resistant industrial cable, and the technical problem to be solved by the present invention is: the flexibility of the industrial cable is improved, the poor bending resistance flexibility is improved, and the flame retardant effect is achieved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire-retardant resistant industry cable that flexes, includes the cable body, the inner bag has been cup jointed to cable body outside, the outer sheath of inner bag has connect the inner sheath, the flame retardant coating has been cup jointed to the inner sheath outside, the flame retardant coating outside is cup jointed and is installed the waterproof layer, the outer bag of waterproof layer outside fixed cup joint install the outer bag the nylon layer is cup jointed to outer bag outside fixed, the nylon layer outside is cup jointed and is installed the tensile layer, the tensile layer outside fixed cup joints the installation protective layer, the tensile layer inside is provided with a plurality of tensile wires, and is a plurality of equal equidistance sets up between the tensile wire.

The implementation mode is specifically as follows: tensile layer makes the cable have the pliability good, the good characteristics of resistant flexibility of buckling, the protective sheath has low smoke and zero halogen fire-retardant characteristics, during the burning, it is less to the influence of surrounding environment, the flame retardant coating has the characteristics of fire prevention, thermal-insulated and moisture absorption, the fixed installation protective layer that cup joints in tensile layer outside, tensile layer inside is provided with a plurality of tensile wires, equal equidistance sets up between a plurality of tensile wires, consequently, the tensile strength and the toughness of cable have been increased, the life of promotion cable.

In a preferred embodiment, the cable body comprises a wire core, a shielding layer and a wire jacket layer, the wire core is sleeved with the wire jacket layer, and the shielding layer is sleeved between the wire core and the wire jacket layer.

In a preferred embodiment, the cable bodies are provided with four groups, and a filling layer is arranged between the four groups of cable bodies, and the filling layer is a filling rope or a high-strength fiber rope.

In a preferred embodiment, the fire-proof layer is formed by overlapping and wrapping a plurality of layers of synthetic mica tapes, and the water-proof layer is made of a sealing and water-proof material.

In a preferred embodiment, the tensile strand is a wire rope or a high-strength fiber rope.

In a preferred embodiment, the protective layer is a plastic or rubber material; the plastic is thermoplastic plastic or thermosetting plastic.

In a preferred embodiment, the shielding layer is woven by metal wires, the wire core is a steel-cored aluminum strand, and the wire sheath layer is made of a rubber material.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with the flame retardant coating, the flame retardant coating also can adopt hydraulic cementing material, hydraulic cementing material has fire-retardant and dampproofing effect, therefore the cable plays fire-retardant effect, owing to set up the tensile layer, the fixed cup joint installation protective layer in tensile layer outside, the tensile layer is inside to be provided with a plurality of tensile wires, equal equidistance setting between a plurality of tensile wires, consequently increased the tensile strength and the toughness of cable, promote the life of cable, this filling layer is high strength fiber rope, the filling layer also can adopt ordinary filling rope, can also adopt the mixture of ordinary filling rope and high strength fiber rope, the filling layer has not only increased the cable compliance, and strengthened the tensile strength of cable;

2. the utility model discloses a be equipped with the shielding layer, the shielding layer is woven by the wire and is formed, and the nylon layer adopts the nylon rope winding to form, has improved the toughness of cable, and the sinle silk is steel-cored aluminum strand wires, and the line cover is made for rubber materials, and is convenient for electrically conduct.

Drawings

Fig. 1 is a schematic overall sectional structural view of the present invention.

Fig. 2 is a schematic view of the overall three-dimensional structure of the present invention.

Fig. 3 is an enlarged schematic structural view of the "a" part in fig. 1 according to the present invention.

Fig. 4 is an enlarged schematic structural view of the "B" part in fig. 1 according to the present invention.

The reference signs are: 1. a cable body; 2. a filling layer; 3. an inner bag; 4. an inner protective layer; 5. a nylon layer; 6. a fire barrier layer; 7. a waterproof layer; 8. wrapping the bag; 9. a tensile layer; 10. resisting the pulling wire; 11. a wire core; 12. a shielding layer; 13. a wire jacket layer; 14. and a protective layer.

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.

The utility model provides a fire-retardant resistant industrial cable that flexes, including cable body 1, the inner bag 3 has been cup jointed to cable body 1 outside, inner sheath 4 has been cup jointed to inner bag 3 outside, inner sheath 4 outside has been cup jointed flame retardant coating 6, waterproof layer 7 has been installed in 6 outside cup joints of flame retardant coating, 7 outside fixed cup joints of waterproof layer installs outer bag 8 outside fixed cup joints of outer bag 8 installs nylon layer 5, nylon layer 5 outside cup joints installs tensile layer 9, tensile layer 9 outside fixed cup joints installation protective layer 14, tensile layer 9 is inside to be provided with a plurality of anti-guy wires 10, and is a plurality of equal equidistance sets up between the anti-guy wire 10.

Further, the cable body 1 includes a wire core 11, a shielding layer 12 and a wire jacket layer 13, the wire core 11 is externally sleeved with the wire jacket layer 13, and the shielding layer 12 is sleeved between the wire core 11 and the wire jacket layer 13.

Further, the cable body 1 is provided with four groups, a filling layer 2 is arranged between the four groups of cable bodies 1, and the filling layer 2 is a filling rope or a high-strength fiber rope.

Further, the fireproof layer 6 is formed by overlapping and wrapping a plurality of layers of synthetic mica tapes, and the waterproof layer 7 is made of a sealed waterproof material.

Further, the tensile strand 10 is a wire rope or a high-strength fiber rope.

Further, the protective layer 14 is made of plastic or rubber material; the plastic is thermoplastic plastic or thermosetting plastic.

Further, the shielding layer 12 is formed by weaving metal wires, the wire core 11 is a steel-cored aluminum strand, and the wire sleeve layer 13 is made of a rubber material.

As shown in fig. 1 to 4, the embodiment specifically is as follows: the fireproof layer 6 is formed by overlapping and wrapping a plurality of layers of synthetic mica tapes, the outer side of the fireproof layer is sprayed with a wear-resistant coating, dense smoke and pollution generated by combustion are effectively reduced, the fireproof layer 6 can also be made of hydraulic cementing materials, and the hydraulic cementing materials have the effects of inflaming retarding and moisture prevention, so that the cable plays the role of inflaming retarding, the shielding layer 12 is woven by metal wires, the nylon layer 5 is formed by winding nylon ropes, the toughness of the cable is improved, the wire core 11 is a steel-cored aluminum stranded wire, and the wire sleeve layer 13 is made of rubber materials and is convenient to conduct electricity.

Specifically, the tensile layer 9 enables the cable to have the characteristics of good flexibility and good flexing resistance, the protective layer 14 has the characteristics of low smoke, zero halogen and flame retardance, the influence on the surrounding environment is small during combustion, the fireproof layer 6 has the characteristics of fire prevention, heat insulation and moisture absorption, the flame-retardant protective layer can be formed outside the inner protective layer 4, the damage of the inner protective layer 4 and the cable body 1 is avoided, meanwhile, the cost of the hydraulic cementing material adopted by the fireproof layer 6 is low, if the waterproof layer 7 is damaged, the hydraulic cementing material can form a hardening protective layer after moisture absorption, the inner protective layer 4 and the cable body 1 are further protected, the shielding layer 12 can avoid mutual interference between the wire cores 11, and the circuit safety is guaranteed;

this filling layer 2 is high strength fiber rope, like sisal hemp fibre etc, its intensity is 3 ~ 6 times of steel wire, in addition, filling layer 2 also can adopt ordinary filling rope, can also adopt ordinary filling rope and high strength fiber rope's mixture, filling layer 2 has not only increased the cable compliance, and the tensile strength of cable has been strengthened, because 9 outside fixed cup joints installation protective layer 14 in the tensile layer, 9 inside a plurality of tensile wires 10 that are provided with of tensile layer, equal equidistance sets up between a plurality of tensile wires 10, consequently, the tensile strength and the toughness of cable have been increased, the life of promotion cable.

The utility model discloses the theory of operation: through being equipped with flame retardant coating 6, flame retardant coating 6 also can adopt hydraulic cementing material, hydraulic cementing material has fire-retardant and dampproofing effect, therefore the cable plays fire-retardant effect, owing to set up tensile layer 9, tensile layer 9 outside fixed cup joints installation protective layer 14, tensile layer 9 is inside to be provided with a plurality of anti-guy wires 10, equal equidistance setting between a plurality of anti-guy wires 10, consequently, the tensile strength and the toughness of cable have been increased, promote the life of cable, this filling layer 2 is the high strength fiber rope, like the sisal fiber, filling layer 2 also can adopt ordinary filling rope, can also adopt the mixture of ordinary filling rope and high strength fiber rope, filling layer 2 has not only increased the cable compliance, and the tensile strength of cable has been strengthened.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A flame-retardant deflection-resistant industrial cable comprises a cable body (1), and is characterized in that: interior bag (3) have been cup jointed to cable body (1) outside, interior bag (3) outside has been cup jointed interior sheath (4), flame retardant coating (6) have been cup jointed to interior sheath (4) outside, flame retardant coating (6) outside cup joints and installs waterproof layer (7), waterproof layer (7) outside fixed cup joints and installs outer bag (8) outside fixed cup joints and installs nylon layer (5), nylon layer (5) outside cup joints and installs tensile layer (9), tensile layer (9) outside fixed cup joints installation protective layer (14), tensile layer (9) inside is provided with a plurality of anti stay (10), and is a plurality of impartial distance setting between anti stay (10).

2. A fire retardant flex resistant industrial cable as claimed in claim 1 wherein: the cable body (1) comprises a wire core (11), a shielding layer (12) and a wire sleeve layer (13), the wire core (11) is sleeved with the wire sleeve layer (13), and the shielding layer (12) is sleeved between the wire core (11) and the wire sleeve layer (13).

3. A fire retardant flex resistant industrial cable as claimed in claim 1 wherein: the cable is characterized in that four groups of cable bodies (1) are arranged, a filling layer (2) is arranged between the four groups of cable bodies (1), and the filling layer (2) is a filling rope or a high-strength fiber rope.

4. A fire retardant flex resistant industrial cable as claimed in claim 1 wherein: the fireproof layer (6) is formed by overlapping and wrapping a plurality of layers of synthetic mica tapes, and the waterproof layer (7) is made of a sealed waterproof material.

5. A fire retardant flex resistant industrial cable as claimed in claim 1 wherein: the tensile wires (10) are metal wire ropes or high-strength fiber ropes.

6. A fire retardant flex resistant industrial cable as claimed in claim 1 wherein: the protective layer (14) is made of plastic or rubber material; the plastic is thermoplastic plastic or thermosetting plastic.

7. A fire retardant flex resistant industrial cable as claimed in claim 2 wherein: the shielding layer (12) is formed by weaving metal wires, the wire core (11) is a steel-cored aluminum strand, and the wire sleeve layer (13) is made of rubber materials.

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