CN213905003U - Fireproof towline cable - Google Patents

Fireproof towline cable Download PDF

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Publication number
CN213905003U
CN213905003U CN202023112586.0U CN202023112586U CN213905003U CN 213905003 U CN213905003 U CN 213905003U CN 202023112586 U CN202023112586 U CN 202023112586U CN 213905003 U CN213905003 U CN 213905003U
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China
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layer
insulating layer
cable
resistant
fireproof
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CN202023112586.0U
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Chinese (zh)
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田跃红
徐杰明
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Jiangsu Shuanghua Wire And Cable Co ltd
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Jiangsu Shuanghua Wire And Cable Co ltd
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Abstract

The utility model discloses a fireproof towline cable, which comprises a cable, wherein the cable comprises a wear-resistant layer, the inner surface of the wear-resistant layer is provided with a protective layer, the upper side and the lower side of the inner cavity of the protective layer are both provided with signal wires, the outer surface of the signal wires is wrapped with a fireproof thermal insulation layer, the wires and the signal wires in the inner cavity of the cable are protected by arranging the protective layer and the wear-resistant layer, the outer surface of the signal wires is subjected to fireproof thermal insulation by the fireproof thermal insulation layer, the wires are subjected to fireproof thermal insulation by a glass fiber layer, the insulation effect of the signal wires and the wires is improved by a first insulation layer and a second insulation layer, the fire resistance of the glass fiber layer is improved by a mica fire-resistant layer, the transverse line stretching capability of the signal wires is improved by a silica gel layer, the structure has the advantages of better fireproof and thermal insulation effects, and the problem of poorer fireproof and thermal insulation effects of the existing towline cable is solved, thereby improving the safety effect of later use.

Description

Fireproof towline cable
Technical Field
The utility model relates to a tow chain cable technical field specifically is a fire prevention tow chain cable.
Background
Need the occasion of round trip movement at the equipment unit, in order to prevent that the cable from entangling, wearing and tearing, draw and take off, hang and scatter in disorder, often put into the cable tow chain to the cable, form the protection to the cable, and the cable can also realize round trip movement along with the tow chain, this kind can follow the tow chain and carry out round trip movement and the difficult flexible special cable of wearing and tearing just calls the tow chain cable, the tow cable that also can call for general, tank chain cable, and current tow chain cable is after using a certain time, the metallic conductor in the cable can produce the heat, thereby cause the ageing of inclusion, reduce insulating effect, influence the safety in utilization in later stage, for this we propose a fire prevention tow chain cable, the problem that proposes more than the solution.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire prevention tow chain cable has possessed the fire prevention, has thermal-insulated better advantage of effect, has solved current tow chain cable and has had the relatively poor problem of thermal-insulated effect of fire prevention.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire prevention tow chain cable, includes the cable, the cable includes the wearing layer, the internal surface of wearing layer is provided with the inoxidizing coating, the upper and lower both sides of inoxidizing coating inner chamber all set up the signal line, the surface parcel of signal line has the fire prevention insulating layer, the outside parcel of fire prevention insulating layer has the first insulation layer, the inner chamber of first insulation layer and the outside that is located the fire prevention insulating layer are filled there is the silica gel layer, the left and right sides of inoxidizing coating inner chamber all is provided with the wire, the surface parcel of wire has the glass fiber layer, the surface parcel of glass fiber layer has the second insulating layer, the inner chamber of second insulating layer and the outside that is located the glass fiber layer are filled there is the mica fire-resistant course, the inner chamber of inoxidizing coating and the outside that is located first insulation layer and second insulating layer all are filled there is flexible carbon fiber composite bed.
Preferably, the wear-resistant layer is made of ultra-high molecular weight polyethylene, and the protective layer is made of rubber.
Preferably, the fireproof heat-insulating layer is made of ceramic fibers, and the silica gel layer is made of silica gel.
Preferably, the first insulating layer and the second insulating layer are made of synthetic resin.
Preferably, the mica fire-resistant layer is made of natural mica, and the flexible carbon fiber composite layer is made of carbon fiber.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up inoxidizing coating and wearing layer, wire and signal line to cable cavity protect, through the fire prevention insulating layer, it is thermal-insulated to prevent fires the surface of signal line, through the glass fiber layer, it is thermal-insulated to prevent fires the wire, through first insulating layer and second insulating layer, the insulating effect of signal line and wire has been improved, through the mica flame retardant coating, the refractiveness of glass fiber layer has been improved, through the silica gel layer, the transverse wire tensile ability of signal line has been improved, through setting up above structure, the fire prevention has been possessed, the better advantage of thermal-insulated effect, the current relatively poor problem of thermal-insulated effect of preventing fires of drag chain cable existence has been solved, thereby the safety effect of later stage use has been improved.
2. The utility model protects the wires and the signal wires in the cable inner cavity by arranging the wear-resistant layer and the protective layer;
the fireproof heat insulation layer is arranged, so that the fireproof heat insulation effect of the signal wire is improved, and the silica gel layer is arranged, so that the transverse wire stretching capacity of the signal wire is improved;
the first insulating layer and the second insulating layer are arranged, so that the insulating effect of the signal wire and the conducting wire is improved;
through setting up the mica flame retardant coating, improved glass fiber layer fire resistance, through setting up flexible carbon fiber composite bed, improved the high temperature resistant effect of first insulating layer and second insulating layer.
Drawings
Fig. 1 is a front sectional view of the cable structure of the present invention;
fig. 2 is a right side sectional view of the signal line structure of the present invention;
fig. 3 is a perspective view of the cable structure of the present invention.
In the figure: 1. a cable; 2. a wear layer; 3. a protective layer; 4. a signal line; 5. a fireproof heat-insulating layer; 6. a first insulating layer; 7. a silica gel layer; 8. a wire; 9. a glass fiber layer; 10. a second insulating layer; 11. a mica refractory layer; 12. a flexible carbon fiber composite 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.
Examples
Referring to fig. 1-3, a fireproof towline cable comprises a cable 1, the cable 1 comprises a wear-resistant layer 2, a protective layer 3 is disposed on the inner surface of the wear-resistant layer 2, signal lines 4 are disposed on the upper and lower sides of the inner cavity of the protective layer 3, a fireproof thermal insulation layer 5 is wrapped on the outer surface of the signal line 4, a first insulation layer 6 is wrapped on the outer side of the fireproof thermal insulation layer 5, a silica gel layer 7 is filled in the inner cavity of the first insulation layer 6 and located on the outer side of the fireproof thermal insulation layer 5, wires 8 are disposed on the left and right sides of the inner cavity of the protective layer 3, a glass fiber layer 9 is wrapped on the outer surface of the wires 8, a second insulation layer 10 is wrapped on the outer surface of the glass fiber layer 9, a mica fire-resistant layer 11 is filled in the inner cavity of the second insulation layer 10 and located on the outer sides of the, through setting up inoxidizing coating 3 and wearing layer 2, wire 8 and signal line 4 to the cable 1 inner chamber protect, through fire prevention insulating layer 5, it is thermal-insulated to prevent fires the surface of signal line 4, through glass fiber layer 9, it is thermal-insulated to prevent fires the wire 8, through first insulation layer 6 and second insulating layer 10, the insulating effect of signal line 4 and wire 8 has been improved, through mica flame retardant coating 11, the refractiveness of glass fiber layer 9 has been improved, through silica gel layer 7, the horizontal line tensile ability of signal line 4 has been improved, through setting up above structure, the fire prevention has been possessed, the better advantage of thermal-insulated effect, the relatively poor problem of thermal-insulated effect of fire prevention has been solved current drag chain cable, thereby the safety effect of later stage use has been improved.
Referring to fig. 1, the wear-resistant layer 2 is made of ultra-high molecular weight polyethylene, the polyethylene is a thermoplastic resin prepared by polymerizing ethylene, and in industry, the polyethylene also comprises a copolymer of ethylene and a small amount of alpha-olefin, the polyethylene is odorless and nontoxic, feels like wax, has excellent low-temperature resistance, good chemical stability, can resist corrosion of most of acid and alkali, is insoluble in common solvents at normal temperature, has small water absorption and excellent electrical insulation, the protective layer 3 is made of rubber, the rubber is a high-elasticity polymer material with reversible deformation, is elastic at room temperature, can generate large deformation under the action of small external force, can recover to the original shape after the external force is removed, and the wear-resistant layer 2 and the protective layer 3 are arranged to protect the lead 8 and the signal line 4 in the inner cavity of the cable 1.
Referring to fig. 1, the fireproof heat insulation layer 5 is made of ceramic fiber, the silica gel layer 7 is made of silica gel, the fireproof heat insulation effect of the signal line 4 is improved by the arrangement of the fireproof heat insulation layer 5, the ceramic fiber is a fibrous light refractory material and has the advantages of light weight, high temperature resistance, good thermal stability, low thermal conductivity, small specific heat, mechanical shock resistance and the like, the transverse line stretching capacity of the signal line 4 is improved by the arrangement of the silica gel layer 7, the silica gel is a high-activity adsorption material and belongs to an amorphous substance, the silica gel does not react with any substance except strong alkali and hydrofluoric acid, is insoluble in water and any solvent, and is non-toxic, odorless and stable in chemical property.
Referring to fig. 1, the first insulating layer 6 and the second insulating layer 10 are made of synthetic resin, and the first insulating layer 6 and the second insulating layer 10 are disposed to improve the insulating effect between the signal line 4 and the conductive line 8, the synthetic resin is a synthetic high molecular polymer, which is a viscous liquid or a solid that can be softened by heating, and has a melting or softening temperature range when heated, and can be in a plastic flowing state under the action of external force, and some properties are similar to those of natural resin, and the most important application of the synthetic resin is to manufacture plastic.
Referring to fig. 1, the mica fire-resistant layer 11 is made of natural mica, the flexible carbon fiber composite layer 12 is made of carbon fiber, the mica fire-resistant layer 11 is arranged to improve the fire resistance of the glass fiber layer 9, the mica is a rock-making mineral and presents a hexagonal flaky crystal form, one of the main rock-making minerals is sericite, and the mica is characterized in that insulation, high temperature resistance and most industrially used are sericite and is widely applied to the industries of paint, electrical insulation and the like.
When in use, the lead 8 and the signal wire 4 in the inner cavity of the cable 1 are protected by the protective layer 3, the wear-resistant effect of the cable 1 is improved by the wear-resistant layer 2, the outer surface of the signal wire 4 is subjected to fireproof heat insulation by the fireproof heat-insulating layer 5, the lead 8 is subjected to fireproof heat insulation by the glass fiber layer 9, the glass fiber is an inorganic non-metal material with excellent performance, and has the advantages of various types, good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength, the insulation effect of the signal wire 4 and the lead 8 is improved by the first insulating layer 6 and the second insulating layer 10, the synthetic resin is a high molecular polymer artificially synthesized, is viscous liquid or solid which can be softened by heating, usually has a melting or softening temperature range when being heated, can be in a plastic flowing state under the action of external force, has certain properties similar to natural resin, and is most importantly applied to the manufacture of plastics, through mica flame retardant coating 11, the refractoriness of glass fiber layer 9 has been improved, mica is a kind of rock-making mineral, the slice crystal form that presents the hexagon, one of main rock-making mineral, the characteristic is insulating, high temperature resistant, what has used most in the industry is sericite, extensive application is coating, paint, trades such as electrical insulation, through silica gel layer 7, the horizontal line tensile ability of signal line 4 has been improved, through flexible carbon fiber composite bed 12, the high temperature resistant effect of first insulating layer 6 with second insulating layer 10 has been improved, through setting up above structure, the fire prevention has been possessed, the better advantage of thermal-insulated effect, the current tow chain cable of having solved has the relatively poor problem of thermal-insulated effect of fire prevention, thereby the safe effect of later stage use has been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A fireproof towline cable, comprising a cable (1), characterized in that: the cable (1) comprises a wear-resistant layer (2), an inner surface of the wear-resistant layer (2) is provided with an protective layer (3), the upper side and the lower side of an inner cavity of the protective layer (3) are respectively provided with a signal wire (4), the outer surface of the signal wire (4) is wrapped with a fireproof heat-insulating layer (5), the outer side of the fireproof heat-insulating layer (5) is wrapped with a first insulating layer (6), the inner cavity of the first insulating layer (6) and the outer side of the fireproof heat-insulating layer (5) are filled with a silica gel layer (7), the left side and the right side of the inner cavity of the protective layer (3) are respectively provided with a lead (8), the outer surface of the lead (8) is wrapped with a glass fiber layer (9), the outer surface of the glass fiber layer (9) is wrapped with a second insulating layer (10), the outer cavity of the second insulating layer (10) and the outer side of the glass fiber layer (9) are filled with a mica fire-resistant layer (11), the inner cavity of the protective layer (3) and the outer sides of the first insulating layer (6) and the second insulating layer (10) are filled with flexible carbon fiber composite layers (12).
2. A fire-resistant tow chain cable according to claim 1, characterised in that: the wear-resistant layer (2) is made of ultra-high molecular weight polyethylene, and the protective layer (3) is made of rubber.
3. A fire-resistant tow chain cable according to claim 1, characterised in that: the fireproof heat-insulating layer (5) is made of ceramic fibers, and the silica gel layer (7) is made of silica gel.
4. A fire-resistant tow chain cable according to claim 1, characterised in that: the first insulating layer (6) and the second insulating layer (10) are made of synthetic resin.
5. A fire-resistant tow chain cable according to claim 1, characterised in that: the mica fire-resistant layer (11) is made of natural mica, and the flexible carbon fiber composite layer (12) is made of carbon fiber.
CN202023112586.0U 2020-12-22 2020-12-22 Fireproof towline cable Active CN213905003U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023112586.0U CN213905003U (en) 2020-12-22 2020-12-22 Fireproof towline cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023112586.0U CN213905003U (en) 2020-12-22 2020-12-22 Fireproof towline cable

Publications (1)

Publication Number Publication Date
CN213905003U true CN213905003U (en) 2021-08-06

Family

ID=77105219

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023112586.0U Active CN213905003U (en) 2020-12-22 2020-12-22 Fireproof towline cable

Country Status (1)

Country Link
CN (1) CN213905003U (en)

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