CN209328557U - A kind of wear-resisting double sheath drag chain cables of high flexibility - Google Patents

A kind of wear-resisting double sheath drag chain cables of high flexibility Download PDF

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Publication number
CN209328557U
CN209328557U CN201822261918.8U CN201822261918U CN209328557U CN 209328557 U CN209328557 U CN 209328557U CN 201822261918 U CN201822261918 U CN 201822261918U CN 209328557 U CN209328557 U CN 209328557U
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layer
cable
wear
drag chain
cable core
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CN201822261918.8U
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贺世荣
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Jiangsu Tongji Cable Co Ltd
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Jiangsu Tongji Cable Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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Abstract

The utility model discloses a kind of wear-resisting double sheath drag chain cables of high flexibility, including central filler rope, cable core, interior insulation set and external insulation sleeve, the interior insulation set is socketed in the outside of cable core, the quantity of interior insulation set and cable core is three groups, and three groups of interior insulation sets and cable core are uniformly arranged on the outside of central filler rope, external insulation sleeve is wrapped in gasket for packing, cable core and interior insulation set outside, is equipped with filled layer in external insulation sleeve;The outer surface of the external insulation sleeve is evenly arranged with hollow tube, and the outer surface of hollow tube is equipped with the first flexible connection layer, and the outer surface of the first flexible connection layer is equipped with heat-conducting plastic layer, and the outer surface of heat-conducting plastic layer is equipped with moisture-proof rubber layer.This double sheath drag chain cable, improves the flexibility of cable, is easy to use, while improving protective performance, enables cable damping, heat dissipation, moisture-proof and wear-resisting, feature-rich, ensure that the normal work of cable, extends the service life of cable.

Description

A kind of wear-resisting double sheath drag chain cables of high flexibility
Technical field
The utility model relates to drag chain cable technical field, specially a kind of wear-resisting double sheath drag chain cables of high flexibility.
Background technique
Cable has power cable, control cable, compensating cable, shielded cable, high-temperature cable, computer cable, signal electricity Cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable, drag chain cable etc..They are all by sub-thread Or stranded conductor and insulating layer form, for connecting circuit, electric appliance etc..Wherein drag chain cable is that one kind can follow drag chain back and forth Mobile and nonabradable high flexibility private cable can generally also be referred to as trailing cable, tank chain cable.Existing double sheaths drag Chain cable, it is most of flexible insufficient, it is inconvenient for use, while protective performance is poor, damping, heat dissipation, moisture-proof cannot be played to cable And wear-resisting effect, it will affect the normal work of cable, shorten the working life.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of wear-resisting double sheaths of high flexibility and drags Chain cable improves the flexibility of cable, is easy to use, while improving protective performance, enables cable damping, heat dissipation, moisture-proof With it is wear-resisting, it is feature-rich, ensure that the normal work of cable, extend the service life of cable, can effectively solve background skill The problems in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of wear-resisting double sheath drag chain electricity of high flexibility Cable, including central filler rope, cable core, interior insulation set and external insulation sleeve, the interior insulation set are socketed in the outer of cable core The quantity of side, interior insulation set and cable core is three groups, and three groups of interior insulation sets and cable core are uniformly arranged on central filler The outside of rope, external insulation sleeve are wrapped in gasket for packing, cable core and interior insulation set outside, are equipped with filled layer in external insulation sleeve;
The outer surface of the external insulation sleeve is evenly arranged with hollow tube, and the outer surface of hollow tube is equipped with the first flexibility even Layer is connect, the outer surface of the first flexible connection layer is equipped with heat-conducting plastic layer, and the outer surface of heat-conducting plastic layer is equipped with moisture-proof rubber Layer, the outer surface of moisture-proof rubber layer are equipped with inner sheath, and the outer surface of inner sheath is equipped with LWA light wire armoured layer, LWA light wire armoured The outer surface of layer is equipped with oversheath, and the outer surface of oversheath is equipped with wear resistant nylon layer.
As a kind of optimal technical scheme of the utility model, the filled layer is silicone filler layer, and the silica gel is filled out Layer is filled to be made of equally distributed spherical silica gel particle.
As a kind of optimal technical scheme of the utility model, the outer surface of the oversheath is socketed with spring, spring Outer surface be equipped with second flexible connection layer.
As a kind of optimal technical scheme of the utility model, the spring is soft spring, and the pitch of the spring Range is 2-5mm.
As a kind of optimal technical scheme of the utility model, the spring is soft plastic spring.
It is anti-equipped with PTEE between the oversheath and wear resistant nylon layer as a kind of optimal technical scheme of the utility model Corrode casing, and the outer surface of wear resistant nylon layer is coated with epoxy coating layer.
Compared with prior art, the utility model has the beneficial effects that
1, this double sheath drag chain cable, improve the flexibility of cable, are easy to use, while improving protective performance, make electricity Cable can damping, heat dissipation, moisture-proof and wear-resisting, it is feature-rich, ensure that the normal work of cable, extend cable uses the longevity Life.
2, this double sheath drag chain cable, the filled layer in external insulation sleeve are made of equally distributed spherical silica gel particle, can To play damping, moisture-proof and insulating effect, cooperates hollow tube, substantially increase the anti-seismic performance of cable.
3, this double sheath drag chain cable, are radiated by heat-conducting plastic layer, improve the thermal diffusivity of cable, and moisture-proof rubber layer is used In preventing humidity from damaging to cable, inner sheath, LWA light wire armoured layer, oversheath are protected for resistance to compression, can be risen to cable To good protective action.
4, this double sheath drag chain cable, armor use LWA light wire armoured layer, improve the flexibility of cable, be arranged simultaneously There is spring, while improving ability of anti-deformation, further improves flexibility, it is easy to use.
5, this double sheath drag chain cable carry out anti-corrosion protection by PTEE anticorrosion casing and epoxy coating layer, PTEE anticorrosion casing has excellent chemical stability, corrosion resistance, sealing property, high lubrication, non-stickiness, electrical insulation and good Good ageing resistance, epoxy coating layer have good corrosion resistance, especially alkali resistance, and have preferable wear-resisting Property, protective performance is further improved, ensure that the normal work of cable, extends the service life of cable.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: 1 central filler rope, 2 cable cores, 3 interior insulation sets, 4 external insulation sleeves, 5 filled layers, 6 hollow tubes, 7 first It is flexibly connected layer, 8 heat-conducting plastic layers, 9 moisture-proof rubber layers, 10 inner sheaths, 11 LWA light wire armoured layers, 12 oversheaths, 13 springs, 14 Second flexible connection layer, 15 PTEE anticorrosion casings, 16 wear resistant nylon layers, 17 epoxy coating layers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of wear-resisting double sheath drag chain cables of high flexibility, packet Central filler rope 1, cable core 2, interior insulation set 3 and external insulation sleeve 4 are included, interior insulation set 3 is socketed in the outside of cable core 2, The quantity of interior insulation set 3 and cable core 2 is three groups, and three groups of interior insulation sets 3 and cable core 2 are uniformly arranged on central filler The outside of rope 1, external insulation sleeve 4 are wrapped in 3 outside of gasket for packing 1, cable core 2 and interior insulation set, are equipped with filling in external insulation sleeve 4 Layer 5, filled layer 5 is silicone filler layer, and silicone filler layer is made of equally distributed spherical silica gel particle, in external insulation sleeve 4 Filled layer 5 be made of equally distributed spherical silica gel particle, damping, moisture-proof and insulating effect can be played.
The outer surface of external insulation sleeve 4 is evenly arranged with hollow tube 6, and filled layer 5 cooperates hollow tube 6 to use, greatly improves The anti-seismic performance of cable, the outer surface of hollow tube 6 are equipped with the first flexible connection layer 7, the outside table of the first flexible connection layer 7 Face is equipped with heat-conducting plastic layer 8, and the outer surface of heat-conducting plastic layer 8 is equipped with moisture-proof rubber layer 9, the outer surface of moisture-proof rubber layer 9 Equipped with inner sheath 10, the outer surface of inner sheath 10 is equipped with LWA light wire armoured layer 11, and armor uses LWA light wire armoured layer 11, The flexibility of cable is improved, the outer surface of LWA light wire armoured layer 11 is equipped with oversheath 12, and the outer surface of oversheath 12 is equipped with Wear resistant nylon layer 16 is radiated by heat-conducting plastic layer 8, improves the thermal diffusivity of cable, and moisture-proof rubber layer 9 is moist right for preventing Cable damages, and inner sheath 10, LWA light wire armoured layer 11, oversheath 12 are protected for resistance to compression, can play to cable well Protective action, improve the flexibility of cable, be easy to use, while improving protective performance, enable cable damping, heat dissipation, It is moisture-proof and wear-resisting, it is feature-rich, it ensure that the normal work of cable, extend the service life of cable.
The outer surface of oversheath 12 is socketed with spring 13, and the outer surface of spring 13 is equipped with the second flexible connection layer 14, Spring 13 is soft spring, and further, stating spring 13 is soft plastic spring, and the pitch range of spring 13 is 2-5mm, bullet Spring 13 can further increase flexibility while improving ability of anti-deformation, easy to use.
PTEE anticorrosion casing 15, and the outside table of wear resistant nylon layer 16 are equipped between oversheath 12 and wear resistant nylon layer 16 Face is coated with epoxy coating layer 17, carries out anticorrosion guarantor by PTEE anticorrosion casing 15 and epoxy coating layer 17 Shield, PTEE anticorrosion casing 15 have excellent chemical stability, corrosion resistance, sealing property, high lubrication, non-stickiness, electrical insulation With good ageing resistance, epoxy coating layer 17 has good corrosion resistance, especially alkali resistance, and has preferably Wearability, further improve protective performance, ensure that the normal work of cable, extend the service life of cable.
When in use: when removal cable, most of vibration is can be absorbed in filled layer 5, hollow tube 6 and spring 13, is played and is subtracted Shake effect, and spring 13 can resist deformation, improve the flexibility of cable, 17 pairs of electricity of wear resistant nylon layer 16 and epoxy coating layer Cable carries out wear-resistant protection, extends the service life of cable;During the work time, the heat of generation passes through filled layer 5 to cable Silica gel and heat-conducting plastic layer 8 export to outside, improve heat dissipation performance;When cable is squeezed, inner sheath 10, LWA light wire armoured Layer 11 and oversheath 12 can play the role of resistance to compression protection;When cable works in the environment for having erosion, PTEE anticorrosion Casing 15 and epoxy coating layer 17 can carry out anti-corrosion protection to cable, ensure that the normal work of cable.
The utility model improves the flexibility of cable, is easy to use, while improving protective performance, cable is enable to subtract Shake radiates, is moisture-proof and wear-resisting, feature-rich, ensure that the normal work of cable, extends the service life of cable.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of wear-resisting double sheath drag chain cables of high flexibility, including central filler rope (1), cable core (2), interior insulation set (3) With external insulation sleeve (4), it is characterised in that: the interior insulation set (3) is socketed in the outside of cable core (2), interior insulation set (3) and The quantity of cable core (2) is three groups, and three groups of interior insulation sets (3) and cable core (2) are uniformly arranged on central filler rope (1) Outside, external insulation sleeve (4) is wrapped in gasket for packing (1), on the outside of cable core (2) and interior insulation set (3), in external insulation sleeve (4) Equipped with filled layer (5);
The outer surface of the external insulation sleeve (4) is evenly arranged with hollow tube (6), and the outer surface of hollow tube (6) is equipped with first It is flexibly connected layer (7), the outer surface of the first flexible connection layer (7) is equipped with heat-conducting plastic layer (8), outside heat-conducting plastic layer (8) Side surface is equipped with moisture-proof rubber layer (9), and the outer surface of moisture-proof rubber layer (9) is equipped with inner sheath (10), outside inner sheath (10) Side surface is equipped with LWA light wire armoured layer (11), and the outer surface of LWA light wire armoured layer (11) is equipped with oversheath (12), oversheath (12) outer surface is equipped with wear resistant nylon layer (16).
2. the wear-resisting double sheath drag chain cables of a kind of high flexibility according to claim 1, it is characterised in that: the filled layer It (5) is silicone filler layer, and the silicone filler layer is made of equally distributed spherical silica gel particle.
3. the wear-resisting double sheath drag chain cables of a kind of high flexibility according to claim 1, it is characterised in that: the oversheath (12) outer surface is socketed with spring (13), and the outer surface of spring (13) is equipped with the second flexible connection layer (14).
4. the wear-resisting double sheath drag chain cables of a kind of high flexibility according to claim 3, it is characterised in that: the spring (13) For soft spring, and the pitch range of the spring (13) is 2-5mm.
5. the wear-resisting double sheath drag chain cables of a kind of high flexibility according to claim 4, it is characterised in that: the spring (13) For soft plastic spring.
6. the wear-resisting double sheath drag chain cables of a kind of high flexibility according to claim 1, it is characterised in that: the oversheath (12) PTEE anticorrosion casing (15), and the outer surface spraying of wear resistant nylon layer (16) are equipped between wear resistant nylon layer (16) There are epoxy coating layer (17).
CN201822261918.8U 2018-12-30 2018-12-30 A kind of wear-resisting double sheath drag chain cables of high flexibility Active CN209328557U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822261918.8U CN209328557U (en) 2018-12-30 2018-12-30 A kind of wear-resisting double sheath drag chain cables of high flexibility

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822261918.8U CN209328557U (en) 2018-12-30 2018-12-30 A kind of wear-resisting double sheath drag chain cables of high flexibility

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Publication Number Publication Date
CN209328557U true CN209328557U (en) 2019-08-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113035434A (en) * 2021-03-26 2021-06-25 国家电网有限公司 Durable cable coated with flame-retardant coating

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113035434A (en) * 2021-03-26 2021-06-25 国家电网有限公司 Durable cable coated with flame-retardant coating
CN113035434B (en) * 2021-03-26 2022-07-19 国家电网有限公司 Durable cable coated with flame-retardant coating

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