CN209249113U

CN209249113U - Long-life double flame-resistant insulations block water cable for building

Info

Publication number: CN209249113U
Application number: CN201822246322.0U
Authority: CN
Inventors: 朱有文; 李宝贵; 李高永; 谢玉娟
Original assignee: JIANGSU SAITE ELECTRICAL CO Ltd
Current assignee: JIANGSU SAITE ELECTRICAL CO Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2019-08-13
Anticipated expiration: 2028-12-29

Abstract

The utility model relates to technical field of buildings, and it discloses a kind of long-life double flame-resistant insulations and blocks water cable for building, including interior jacket layer, filler, core, fire-retardant jacket layer, water blocking layer, inner sheath, shielded layer, jacket layer, armor, outer jacket and annular groove, the inside of the interior jacket layer is bonded with core, the inside of the interior jacket layer is filled with the filler being located at outside core, the outside of the interior jacket layer is enclosed with fire-retardant jacket layer, the outside of the fire-retardant jacket layer is bonded with water blocking layer, the outside of the water blocking layer is enclosed with inner sheath, the outside of the inner sheath is enclosed with shielded layer, the outside of the shielded layer is enclosed with jacket layer, the outside of the jacket layer is enclosed with armor, the outside of the armor is enclosed with outer jacket, the outside of the outer jacket offers annular groove.The long-life double flame-resistant insulations block water cable for building, realize the fire-retardant and high purpose of performance that is blocking water.

Description

Long-life double flame-resistant insulations block water cable for building

Technical field

The utility model relates to technical field of buildings, specially a kind of long-life double flame-resistant insulations block water cable for building.

Background technique

Building is the general name of building and structures, is people to meet social life needs, utilizes grasped object Matter technological means, and the artificial environment created with certain scientific law, geomantic omen theory and aesthetic principle.

Existing cable for building meets construction and daily demand, but existing in the actual use process builds Build it is not high enough with cable-flame retardant and the performance that blocks water, when facing open fire and water flow, cable there is combustion damage and The risk of water inlet short circuit causes to use electric fault, causes the various inconvenience of resident and trade company, so propose a kind of long-life double insulation It is fire-retardant to block water cable for building to solve the problems, such as above-mentioned propose.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of long-life double flame-resistant insulations and blocks water building electricity consumption Cable has the fire-retardant and high advantage of performance that is blocking water, and the performance for solving existing cable-flame retardant for building and blocking water is not high enough, When facing open fire and water flow, cable is caused to use electric fault, be caused there is combustion damage and the risk of water inlet short circuit The problem of the various inconvenience of resident and trade company.

(2) technical solution

To realize the above-mentioned fire-retardant and high purpose of performance that is blocking water, the utility model is provided the following technical solutions: Yi Zhongchang Service life double flame-resistant insulations block water cable for building, including interior jacket layer, filler, core, fire-retardant jacket layer, water blocking layer, inner sheath, screen Layer, jacket layer, armor, outer jacket and annular groove are covered, the inside of the interior jacket layer is bonded with core, the inside of the interior jacket layer Filled with the filler being located at outside core, the outside of the interior jacket layer is enclosed with fire-retardant jacket layer, the outside of the fire-retardant jacket layer It is bonded with water blocking layer, the outside of the water blocking layer is enclosed with inner sheath, and the outside of the inner sheath is enclosed with shielded layer, the screen The outside for covering layer is enclosed with jacket layer, and the outside of the jacket layer is enclosed with armor, and the outside of the armor is enclosed with outer The outside of sheath, the outer jacket offers annular groove.

Preferably, the filler is waterproofing rope, and the interior jacket layer is polyvinyl fluoride, and the thickness of the interior jacket layer does not surpass Cross one millimeter.

Preferably, the fire-retardant jacket layer is polyethylene, and the water blocking layer is waterstop, and the thickness of the water blocking layer does not surpass Cross two millimeters.

Preferably, the inner sheath is polyvinyl chloride, and the shielded layer is proof copper-wire braided, and the jacket layer is thermoplastic poly Urethane elastomer rubber.

Preferably, the armor is polyurethanes, and the thickness of the armor is no more than five millimeters.

Preferably, the outer jacket is polytetrafluoroethylene (PTFE), and the thickness of outer jacket is not less than one centimetre.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of long-life double flame-resistant insulations and blocks water cable for building, tool It is standby following the utility model has the advantages that

The long-life double flame-resistant insulations block water cable for building, the fire-retardant jacket layer made of polyethylene, polyvinyl chloride system At inner sheath and thermoplastic polyurethane elastomer rubber made of jacket layer play fire-retardant effect, these materials it is reasonable Distribution in the cable, reduce the danger and trouble of cable fire, in addition fill a large amount of filler in the inside of interior jacket layer, Effectively it can prevent water from penetrating into, water blocking layer made of waterstop further enhances block-water performance in more waterproof outer, realizes The fire-retardant and high purpose of performance that is blocking water, is greatly lowered the risk that cable uses.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the attachment structure schematic diagram of outer jacket and annular groove in the utility model.

In figure: jacket layer in 1,2 fillers, 3 cores, 4 fire-retardant jacket layers, 5 water blocking layers, 6 inner sheaths, 7 shielded layers, 8 jacket layers, 9 armors, 10 outer jackets, 11 annular grooves.

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.

A kind of double flame-resistant insulations of long-life block water cable for building, including interior jacket layer 1, filler 2, line referring to FIG. 1-2, Core 3, fire-retardant jacket layer 4, water blocking layer 5, inner sheath 6, shielded layer 7, jacket layer 8, armor 9, outer jacket 10 and annular groove 11, inner sleeve The inside of layer 1 is bonded with core 3, and the inside of interior jacket layer 1 is filled with the filler 2 being located at outside core 3, and filler 2 is to block water Rope, interior jacket layer 1 are polyvinyl fluoride, and the electrical insulation capability of polyvinyl fluoride is good, also have good cryogenic property, wearability gentle Body barrier, and the thickness of interior jacket layer 1 is no more than one millimeter, the outside of interior jacket layer 1 is enclosed with fire-retardant jacket layer 4, fire-retardant jacket layer 4 Outside is bonded with water blocking layer 5, and fire-retardant jacket layer 4 is polyethylene, and water blocking layer 5 is waterstop, and waterstop is by polyester non-woven fabric, adhesive It is process with materials such as high speed expandable polymeric water-absorbing resins, block-water effect is good, and the thickness of water blocking layer 5 is no more than two millis Rice, the outside of water blocking layer 5 are enclosed with inner sheath 6, and the outside of inner sheath 6 is enclosed with shielded layer 7, and the outside of shielded layer 7 is enclosed with Jacket layer 8, inner sheath 6 are polyvinyl chloride, and the combustibility of polyvinyl chloride is bad, are gone out from fire, flame is in yellow, and lower end is in green Color, Mao Baiyan belong to flame retardancy plastics, and shielded layer 7 is proof copper-wire braided, and jacket layer 8 is thermoplastic polyurethane elastomer rubber, outside The outside of jacket layer 8 is enclosed with armor 9, and armor 9 is polyurethanes, and polyurethanes is a kind of high molecular material, Polyurethanes is a kind of emerging high-molecular organic material, is known as " the fifth-largest plastics ", due to its brilliant performance by It is widely used in national economy various fields, and the thickness of armor 9 is no more than five millimeters, the outside of armor 9 is enclosed with outer Sheath 10, outer jacket 10 are polytetrafluoroethylene (PTFE), and with scientific and technological progress, tradition is anti-corrosion, and nonmetallic materials corrosion protection equipment develops day Benefit it is perfect, new type corrosion resistant non-metallic material material products continue to bring out, employ new technology, new material exploitation anticorrosion new product wave In tide, anticorrosive PTFE erosion product is outshined othersOne branch of the tree is particularly thriving, and is rapidly developed, polytetrafluoroethylene (PTFE) (abbreviation PTFE) has elevated chemical steady Qualitative, he is resistant to almost all of common deep-etching, hydroxide chemical substance, at the same also have the characteristics that it is resistant to high temperature, so It is a kind of ideal anticorrosion material, research of the Zhengzhou Polytechnical Univ. by processing and forming technology, anticorrosive PTFE erosion The application of product in the industry is just more and more extensive, has optimal aging life-span in plastics, uses not only anticorrosion Effect is good and the service life is longer, and the thickness of outer jacket 10 is not less than one centimetre, and the outside of outer jacket 10 offers annular Slot 11, the fire-retardant jacket layer 4 made of polyethylene, inner sheath 6 and thermoplastic polyurethane elastomer rubber made of polyvinyl chloride Jacket layer 8 made of glue plays fire-retardant effect, and the reasonable distribution of these materials in the cable, reduces the danger of cable fire Danger and trouble, in addition fill a large amount of filler 2 in the inside of interior jacket layer 1, effectively can prevent water from penetrating into, made of waterstop Water blocking layer 5 further enhances block-water performance in more waterproof outer, realizes the fire-retardant and high purpose of performance that is blocking water, substantially Degree reduces the risk that cable uses.

The cable for building in conclusion long-life double flame-resistant insulations block water, the fire-retardant jacket layer 4 made of polyethylene, Jacket layer 8 made of inner sheath 6 and thermoplastic polyurethane elastomer rubber made of polyvinyl chloride plays fire-retardant effect, this The reasonable distribution of a little materials in the cable, reduces the danger and trouble of cable fire, in addition fills in the inside of interior jacket layer 1 A large amount of filler 2, effectively can prevent water from penetrating into, and water blocking layer 5 made of waterstop is in more waterproof outer, further enhancing Block-water performance realizes the fire-retardant and high purpose of performance that is blocking water, the risk that cable uses is greatly lowered.

It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device. In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element Process, method, article or equipment in there is also other identical elements.

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

Cable for building, including interior jacket layer (1), filler (2), core (3), fire-retardant jacket layer 1. long-life double flame-resistant insulations block water (4), water blocking layer (5), inner sheath (6), shielded layer (7), jacket layer (8), armor (9), outer jacket (10) and annular groove (11), It is characterized by: the inside of the interior jacket layer (1) is bonded with core (3), the inside of the interior jacket layer (1), which is filled with, is located at core (3) external filler (2), the outside of the interior jacket layer (1) are enclosed with fire-retardant jacket layer (4), the outside of the fire-retardant jacket layer (4) It is bonded with water blocking layer (5), the outside of the water blocking layer (5) is enclosed with inner sheath (6), and the outside of the inner sheath (6) is enclosed with The outside of shielded layer (7), the shielded layer (7) is enclosed with jacket layer (8), and the outside of the jacket layer (8) is enclosed with armor (9), the outside of the armor (9) is enclosed with outer jacket (10), and the outside of the outer jacket (10) offers annular groove (11).
The cable for building 2. long-life according to claim 1 double flame-resistant insulations block water, it is characterised in that: the filler It (2) is waterproofing rope, the interior jacket layer (1) is polyvinyl fluoride, and the thickness of the interior jacket layer (1) is no more than one millimeter.
The cable for building 3. long-life according to claim 1 double flame-resistant insulations block water, it is characterised in that: the fire-retardant set Layer (4) is polyethylene, and the water blocking layer (5) is waterstop, and the thickness of the water blocking layer (5) is no more than two millimeters.
The cable for building 4. long-life according to claim 1 double flame-resistant insulations block water, it is characterised in that: the inner sheath It (6) is polyvinyl chloride, the shielded layer (7) is proof copper-wire braided, and the jacket layer (8) is thermoplastic polyurethane elastomer rubber.
The cable for building 5. long-life according to claim 1 double flame-resistant insulations block water, it is characterised in that: the armor It (9) is polyurethanes, and the thickness of the armor (9) is no more than five millimeters.
The cable for building 6. long-life according to claim 1 double flame-resistant insulations block water, it is characterised in that: the outer jacket It (10) is polytetrafluoroethylene (PTFE), and the thickness of outer jacket (10) is not less than one centimetre.