CN213366243U

CN213366243U - High-performance environment-friendly flame-retardant fireproof cable

Info

Publication number: CN213366243U
Application number: CN202022029123.1U
Authority: CN
Inventors: 刘永伟; 贺云芳; 马建平; 张镇球
Original assignee: Wuxi New Sunshine Cable Co ltd
Current assignee: Wuxi New Sunshine Cable Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-04
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a fire-retardant fireproof cable of high performance environmental protection belongs to fireproof cable technical field. A high-performance environment-friendly flame-retardant fireproof cable comprises a cable sheath, wherein heat dissipation cavities are formed in two sides of the outer surface of the cable sheath, a protective net is fixedly connected inside each heat dissipation cavity, masonry particles are arranged inside the cable sheath, and a gap is formed between the cable sheath and the masonry particles; the utility model discloses, the masonry granule comprises the minimum masonry block of a plurality of, and the masonry block has stronger heat-absorbing capacity, the staff packs the masonry granule to the cable sheath after inside, separate the shelves through the protection network to the masonry granule, prevent that the masonry granule from outwards falling, and then carry out the heat absorption to the produced heat of cable core through the masonry granule, when external wind blows to the inside in heat dissipation chamber, thereby outwards blow away the inside heat of masonry granule, will be better to masonry granule radiating effect during rainwater weather.

Description

High-performance environment-friendly flame-retardant fireproof cable

Technical Field

The utility model relates to a fireproof cable technical field especially relates to a fire-retardant fireproof cable of high performance environmental protection.

Background

The fireproof cable mainly comprises a UL-series flame-retardant cable and a flame-retardant low-smoke halogen-free cable, wherein the imported products mainly come from America and Europe, and because the American and European fireproof cable standards are incompatible with each other and the fireproof thought is greatly different, the Party A and the design institute are in a passive state when selecting the products, have various laws and are usually selected according to the actual situation of capital, and in the cable standard, the fireproof standard also comprises a class of fireproof standards, which is called as a line integrity standard, and the aim of the fireproof cable is that the cable can still keep a smooth line in a fire scene, so that a power supply and information can still be normally transmitted. Cables that meet the requirements for series integrity are also referred to as fire cables.

When the existing fireproof cable is used, various fireproof chemical materials are usually filled in the cable, so that the fireproof effect can be achieved, but the chemical materials can volatilize in the cable under the condition of long-time use, the requirement of environmental protection cannot be met, and meanwhile, after a plurality of cables are combined by a worker, the joints of the cables are exposed in the air and generate static electricity, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the fireproof cable of chemical materials in the prior art can not meet the environmental protection requirement, and the flame-retardant fireproof cable of high performance environmental protection that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fire-retardant fireproof cable of high performance environmental protection, includes the cable sheath, the heat dissipation chamber has all been seted up to the both sides of cable sheath surface, the inside fixedly connected with protection network in heat dissipation chamber, the inside of cable sheath is provided with the masonry granule, be provided with the clearance between cable sheath and the masonry granule, the inside in clearance is pegged graft and is had wear-resisting sheath, the inside of wear-resisting sheath is provided with the cable core inoxidizing coating, the inside of cable core inoxidizing coating is provided with the cable core.

Preferably, the number of the wear-resistant sheaths is four, the four wear-resistant sheaths are inserted into the gaps in a rectangular array mode, and the number of the cable cores is four.

Preferably, the number of the heat dissipation cavities is four, and the four heat dissipation cavities are arranged on two sides of the outer surface of the cable sheath in an annular array.

Preferably, both ends of the cable sheath are fixedly connected with insulating sheaths, and the top of each insulating sheath is fixedly connected with a fastening ring.

Preferably, an insulating layer is arranged inside the insulating sheath, and the thickness of the insulating layer is 1.3 cm.

Preferably, the outer surface of the insulating sheath is fixedly connected with a rubber sheath, and the outer surface of the rubber sheath is provided with anti-skid grains.

Preferably, an anti-corrosion cavity is formed in the cable core protective layer, and an anti-corrosion layer is arranged in the anti-corrosion cavity.

Preferably, the one end fixedly connected with grip ring of cable core inoxidizing coating, the equal fixedly connected with holding piece in both sides of grip ring, the inside screw hole has been seted up to the inside of holding piece, the inside threaded connection of screw hole has the bolt, the one end threaded connection of bolt has lock nut.

Compared with the prior art, the utility model provides a fire-retardant fireproof cable of high performance environmental protection possesses following beneficial effect:

1. the utility model discloses, through the cooperation setting between cable sheath, heat dissipation chamber, protection network, the masonry granule, wear-resisting sheath and the cable core inoxidizing coating, can make this device when using, the heat dissipation chamber has all been seted up to the both sides of cable sheath surface, the staff packs the masonry granule to the inside of cable sheath, the masonry granule comprises a plurality of minimum masonry block, and the masonry block has stronger heat absorption performance, after the staff packs the masonry granule to the inside of cable sheath, separate the shelves through the protection network to the masonry granule, prevent the masonry granule from falling outwards, and then absorb heat through the heat that the masonry granule produced to the cable core, when outside wind blows to the inside of heat dissipation chamber, thereby blow off the heat inside the masonry granule outwards, will be better to the masonry granule radiating effect during rainwater weather, through the setting of wear-resisting sheath, can prevent that cable core inoxidizing coating from contacting with the masonry granule to protect the cable core inoxidizing coating, prevent the cable core inoxidizing coating of masonry granule wearing and tearing.

2. The utility model discloses, through insulating sheath, tie the link, the insulating layer, cooperation setting between rubber sheath and the anti-skidding line, can make this device when using, because the equal fixedly connected with insulating sheath in both ends of cable sheath, thereby when making the staff dock many cable cores, dock every insulating sheath each other, thereby prevent that the cable core from exposing in the air, through the setting of tying the link, can make insulating sheath articulate on a certain building, provide stability when the installation for the cable sheath, through the cooperation setting between rubber sheath and the anti-skidding line, make the handheld rubber sheath of staff splice insulating sheath, through the frictional force between anti-skidding line increase staff palm and the rubber sheath, and then prevent the phenomenon of taking off the hand.

3. The utility model discloses, through the cooperation setting between anticorrosive chamber and the anticorrosive coating, can make this device when using, because anticorrosive chamber has been seted up to the inside of cable core inoxidizing coating, the staff fills the anticorrosive coating to the inside in anticorrosive chamber to make this cable core inoxidizing coating and cable core can avoid produced corruption and erosion phenomenon under the condition of long-time use, and then the effectual life who improves this cable core inoxidizing coating and cable core.

4. The utility model discloses, through the grip ring, the holding piece, cooperation setting between bolt and the nut, can make this device when using, when the staff when docking two cable core inoxidizing coatings, the staff is with the inside of bolt threaded connection to two sets of holding pieces, later wrench movement nut, make the nut carry out the displacement in the one end of screw rod, and then drive the holding piece and advance forward, thereby make the both ends of two cable core inoxidizing coatings can the mutual contact, and then make two cable core inoxidizing coatings be difficult for droing after connecting, keep firm simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the cable sheath of the present invention;

fig. 3 is a schematic cross-sectional view of the cable sheath according to the present invention;

FIG. 4 is a schematic view of the structure of the anticorrosive coating of the present invention;

fig. 5 is a schematic view of the bolt structure of the present invention.

In the figure: 1. a cable jacket; 2. a heat dissipation cavity; 3. a protective net; 4. masonry particles; 5. a wear-resistant sheath; 6. a cable core protective layer; 7. a cable core; 8. an insulating sheath; 9. fastening a hanging ring; 10. an insulating layer; 11. a rubber sheath; 12. anti-skid lines; 13. an anti-corrosion cavity; 14. an anticorrosive layer; 15. a clamp ring; 16. a clamping piece; 17. and (4) bolts.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a high-performance environment-friendly flame-retardant fireproof cable comprises a cable sheath 1, heat dissipation cavities 2 are formed in two sides of the outer surface of the cable sheath 1, the number of the heat dissipation cavities 2 is four, the four heat dissipation cavities 2 are formed in two sides of the outer surface of the cable sheath 1 in an annular array manner, a protective screen 3 is fixedly connected inside the heat dissipation cavities 2, masonry particles 4 are arranged inside the cable sheath 1, a gap is formed between the cable sheath 1 and the masonry particles 4, wear-resistant sheaths 5 are inserted inside the gap, the number of the wear-resistant sheaths 5 is four, the four wear-resistant sheaths 5 are inserted inside the gap in a rectangular array manner, the number of cable cores 7 is four, cable core protective layers 6 are arranged inside the wear-resistant sheaths 5, cable cores 7 are arranged inside the cable core protective layers 6, and the heat dissipation cavities 2 are formed in two sides of the, the working personnel fills the masonry particles 4 into the cable sheath 1, the masonry particles 4 are composed of a plurality of extremely small masonry blocks, the masonry blocks have high heat absorption performance, the working personnel fills the masonry particles 4 into the cable sheath 1 and then separates the masonry particles 4 through the protective net 3 to prevent the masonry particles 4 from falling outwards, and further absorb heat generated by the cable core 7 through the masonry particles 4, when external wind blows towards the inside of the heat dissipation cavity 2, the heat inside the masonry particles 4 is blown outwards, the heat dissipation effect on the masonry particles 4 is better in rainy weather, the cable core protective layer 6 can be prevented from contacting with the masonry particles 4 through the arrangement of the wear-resistant sheath 5, the cable core protective layer 6 is protected by the cable core, the masonry particles 4 are prevented from being worn by the cable sheath 6, the insulating sheaths 8 are fixedly connected to both ends of the cable sheath 1, because the two ends of the cable sheath 1 are fixedly connected with the insulating sheaths 8, when a worker butt joints a plurality of cable cores 7, each insulating sheath 8 is butt jointed with each other, so that the cable cores 7 are prevented from being exposed in the air, the top of the insulating sheath 8 is fixedly connected with the fastening ring 9, the insulating sheath 8 can be hung on a certain building through the arrangement of the fastening ring 9, stability is provided for the installation of the cable sheath 1, the insulating layer 10 is arranged inside the insulating sheath 8, the thickness of the insulating layer 10 is 1.3 cm, the outer surface of the insulating sheath 8 is fixedly connected with the rubber sheath 11, the outer surface of the rubber sheath 11 is provided with the anti-skid grains 12, the worker can splice the insulating sheath 8 by holding the rubber sheath 11 with hands through the matching arrangement between the rubber sheath 11 and the anti-skid grains 12, and the friction force between the palm of the worker and the rubber sheath 11 is increased through the anti-skid grains 12, and further prevent the phenomenon of taking off the hand, the inside of the cable core protective layer 6 is provided with an anticorrosion cavity 13, the anticorrosion cavity 13 is arranged inside the anticorrosion cavity 13, the worker fills the anticorrosion cavity 14 into the anticorrosion cavity 13, so that the cable core protective layer 6 and the cable core 7 can avoid corrosion and erosion phenomena generated under the condition of long-time use, and further effectively prolong the service life of the cable core protective layer 6 and the cable core 7, one end of the cable core protective layer 6 is fixedly connected with a clamping ring 15, both sides of the clamping ring 15 are fixedly connected with clamping pieces 16, the inside of the clamping pieces 16 is provided with a threaded hole, the inside of the threaded hole is in threaded connection with a bolt 17, one end of the bolt 17 is in threaded connection with a locking nut, when the worker butt-joints two cable core protective layers 6, the worker connects the bolt 17 to the inside of the two groups of clamping pieces 16 in a threaded manner, then the nut is twisted so that the nut is displaced at one end of the screw rod 17 and then drives the clamping piece 16 to advance forwards, so that the two ends of the two cable core protective layers 6 can be in mutual contact, and then the two cable core protective layers 6 are not easy to fall off after being connected and are kept stable.

In the utility model, the two sides of the outer surface of the cable sheath 1 are both provided with the heat dissipation cavities 2, the worker fills the masonry particles 4 into the cable sheath 1, the masonry particles 4 are composed of a plurality of extremely small masonry blocks, and the masonry blocks have strong heat absorption performance, after the worker fills the masonry particles 4 into the cable sheath 1, the masonry particles 4 are separated through the protective net 3, the masonry particles 4 are prevented from falling outwards, and then the heat generated by the cable core 7 is absorbed through the masonry particles 4, when the external wind blows into the heat dissipation cavities 2, the heat in the masonry particles 4 is blown outwards, the heat dissipation effect on the masonry particles 4 is better in rain weather, through the arrangement of the wear-resistant sheath 5, the cable core protective layer 6 can be prevented from contacting with the masonry particles 4, thereby protecting the cable core 6, and the masonry particles 4 are prevented from wearing the cable core protective layer 6. Because the equal fixedly connected with insulating sheath 8 in both ends of cable sheath 1, thereby when making the staff dock many cable cores 7, dock every insulating sheath 8 each other, thereby prevent cable core 7 and expose in the air, when the staff is docking two cable core inoxidizing coating 6, the staff is with the inside of bolt 17 threaded connection to two sets of holding pieces 16, later wrench movement nut, make the nut carry out the displacement at the one end of screw rod 17, and then drive holding piece 16 and advance forward, thereby make the both ends of two cable core inoxidizing coatings 6 can the mutual contact, and then make two cable core inoxidizing coatings 6 be difficult for droing after connecting, keep firm simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fire-retardant fireproof cable of high performance environmental protection, includes cable sheath (1), its characterized in that, heat dissipation chamber (2) have all been seted up to the both sides of cable sheath (1) surface, the inside fixedly connected with protection network (3) in heat dissipation chamber (2), the inside of cable sheath (1) is provided with masonry granule (4), be provided with the clearance between cable sheath (1) and masonry granule (4), it has wear-resisting sheath (5) to peg graft in the inside in clearance, the inside of wear-resisting sheath (5) is provided with cable core inoxidizing coating (6), the inside of cable core (6) is provided with cable core inoxidizing coating (7).

2. The environment-friendly flame-retardant fireproof cable with high performance and the flame retardance according to claim 1, wherein the number of the wear-resistant sheaths (5) is four, the four wear-resistant sheaths (5) are inserted into the gaps in a rectangular array mode, and the number of the cable cores (7) is four.

3. The environment-friendly flame-retardant fireproof cable with high performance according to claim 1, wherein the number of the heat dissipation cavities (2) is four, and the four heat dissipation cavities (2) are arranged on two sides of the outer surface of the cable sheath (1) in an annular array.

4. The high-performance environment-friendly flame-retardant fireproof cable according to claim 1, wherein both ends of the cable sheath (1) are fixedly connected with insulating sheaths (8), and the top of each insulating sheath (8) is fixedly connected with a fastening ring (9).

5. A high-performance environment-friendly flame-retardant fireproof cable according to claim 4, wherein the insulating sheath (8) is internally provided with an insulating layer (10), and the thickness of the insulating layer (10) is 1.3 cm.

6. The high-performance environment-friendly flame-retardant fireproof cable according to claim 4, wherein the outer surface of the insulating sheath (8) is fixedly connected with a rubber sheath (11), and the outer surface of the rubber sheath (11) is provided with anti-skid grains (12).

7. The high-performance environment-friendly flame-retardant fireproof cable according to claim 1, wherein an anti-corrosion cavity (13) is formed inside the cable core protective layer (6), and an anti-corrosion layer (14) is arranged inside the anti-corrosion cavity (13).

8. The high-performance environment-friendly flame-retardant fireproof cable according to claim 1, wherein one end of the cable core protective layer (6) is fixedly connected with a clamping ring (15), two sides of the clamping ring (15) are fixedly connected with clamping pieces (16), a threaded hole is formed in each clamping piece (16), a bolt (17) is connected to the inner thread of the threaded hole, and one end of the bolt (17) is connected to a locking nut in a threaded manner.