CN202905241U - Warp resistance fireproof tensile cable - Google Patents

Warp resistance fireproof tensile cable Download PDF

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Publication number
CN202905241U
CN202905241U CN 201220486740 CN201220486740U CN202905241U CN 202905241 U CN202905241 U CN 202905241U CN 201220486740 CN201220486740 CN 201220486740 CN 201220486740 U CN201220486740 U CN 201220486740U CN 202905241 U CN202905241 U CN 202905241U
Authority
CN
China
Prior art keywords
cable
warp resistance
glass fiber
conductor
coated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220486740
Other languages
Chinese (zh)
Inventor
赵家玉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TONGLING CITY TONGDU SPECIAL CABLE CO Ltd
Original Assignee
TONGLING CITY TONGDU SPECIAL CABLE CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TONGLING CITY TONGDU SPECIAL CABLE CO Ltd filed Critical TONGLING CITY TONGDU SPECIAL CABLE CO Ltd
Priority to CN 201220486740 priority Critical patent/CN202905241U/en
Application granted granted Critical
Publication of CN202905241U publication Critical patent/CN202905241U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a warp resistance fireproof tensile cable comprising plurality groups of conductors, each group conductor is wrapped by a mica tape, a tape covering and an insulation layer in sequence to form an insulation core, the insulation cores and reinforced steel cores are twisted to form a cable core, the cable core is wrapped by a glass fiber tape, the glass fiber tape is wrapped by an inner sheath formed by intersecting braid, the inner sheath is wrapped by an outer sheath, and a filling layer is arranged between the cable core and the glass fiber tape. The warp resistance fireproof tensile cable is simple in structure, has excellent warp resistance capacity and tensile capacity, service life of the cable is prolonged, a design of arranging the mica tape outside the conductor is employed, fireproof characteristic of the cable is effectively improved, and usage safety of the cable is guaranteed.

Description

The fire-resistant tensile cable of a kind of warp resistance
Technical field
The utility model relates to the electric wire field, is specially the fire-resistant tensile cable of a kind of warp resistance.
Background technology
Along with the fast development of power industry, urban construction, all trades and professions are more and more higher to the requirement of cable.The employing that traditional cable is more the poor structure of thermal insulation flame resistant not.Therefore; when breaking out of fire; the not flame resistant baking of this class cable; be difficult to isolated flame; therefore flame these protective layers that are easy to ablate make cable directly be subject to the calcination of flame, cause cable can not work because of short circuit; and the anti-twist ability of common cable and resistance to tension are not enough, are twisted for a long time the useful life that also can shorten cable with stretch effects.
The utility model content
The purpose of this utility model provides the fire-resistant tensile cable of a kind of warp resistance, not enough to solve the anti-twist ability of cable traditional in the prior art and resistance to tension, fire resistance is not good, be subjected to easily distortion after long-time the use, stretch, and flame calcination impact and the problem that causes cable to shorten and be short-circuited useful life.
For achieving the above object, the technical solution adopted in the utility model is:
The fire-resistant tensile cable of a kind of warp resistance, include the array conductor, it is characterized in that: every group of conductor all is coated with mica tape, lapping layer and insulating barrier outward successively, and formation insulated wire cores, several insulated wire cores and the stranded rear formation cable core of reinforcement steel core, described cable core is coated with glass fiber tape, and described glass fiber tape is coated with the inner sheath that interlacing consists of, described inner sheath is coated with oversheath, is provided with packed layer between described cable core and the glass fiber tape.
The fire-resistant tensile cable of described a kind of warp resistance is characterized in that: described conductor is zinc-plated soft copper conductor.
The fire-resistant tensile cable of described a kind of warp resistance is characterized in that: described oversheath adopts silicon rubber to make.
The beneficial effects of the utility model are:
The utility model is simple in structure, inner sheath adopts the design of interlacing, the interlacing structure has larger extending space, has effectively promoted the anti-twist ability of cable, adopts the design stranded with strengthening steel core of several insulated wire cores, effectively promoted the resistance to tension of cable, prolong the useful life of cable, adopted the design that mica tape is set outside conductor, effectively promoted the fire-resistance property of cable, can stand for a long time nearly 800 ℃ flame temperature, ensure the use safety of cable.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, the fire-resistant tensile cable of a kind of warp resistance, include array conductor 1, every group of conductor 1 outer mica tape 2, lapping layer 3 and insulating barrier 4 of all being coated with successively, and consist of insulated wire cores, several insulated wire cores and reinforcement steel core 5 stranded rear formation cable cores, cable core is coated with glass fiber tape 6, glass fiber tape 6 is coated with the inner sheath 7 that interlacing consists of, and inner sheath 7 is coated with oversheath 8, is provided with packed layer 9 between cable core and the glass fiber tape 6.
Conductor 1 is zinc-plated soft copper conductor, and oversheath 8 adopts silicon rubber to make.

Claims (3)

1. fire-resistant tensile cable of warp resistance, include the array conductor, it is characterized in that: every group of conductor all is coated with mica tape, lapping layer and insulating barrier outward successively, and formation insulated wire cores, several insulated wire cores and the stranded rear formation cable core of reinforcement steel core, described cable core is coated with glass fiber tape, and described glass fiber tape is coated with the inner sheath that interlacing consists of, described inner sheath is coated with oversheath, is provided with packed layer between described cable core and the glass fiber tape.
2. the fire-resistant tensile cable of a kind of warp resistance according to claim 1, it is characterized in that: described conductor is zinc-plated soft copper conductor.
3. the fire-resistant tensile cable of a kind of warp resistance according to claim 1 is characterized in that: described oversheath adopts silicon rubber to make.
CN 201220486740 2012-09-20 2012-09-20 Warp resistance fireproof tensile cable Expired - Fee Related CN202905241U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220486740 CN202905241U (en) 2012-09-20 2012-09-20 Warp resistance fireproof tensile cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220486740 CN202905241U (en) 2012-09-20 2012-09-20 Warp resistance fireproof tensile cable

Publications (1)

Publication Number Publication Date
CN202905241U true CN202905241U (en) 2013-04-24

Family

ID=48125880

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220486740 Expired - Fee Related CN202905241U (en) 2012-09-20 2012-09-20 Warp resistance fireproof tensile cable

Country Status (1)

Country Link
CN (1) CN202905241U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130424

Termination date: 20150920

EXPY Termination of patent right or utility model