CN206619420U - Flat pvc sheath steel wire elevator cable - Google Patents

Abstract

The utility model discloses a kind of flat pvc sheath steel wire elevator cable, it is in the pvc sheath body of flat and the steel wire, first set of lines, the second line group, the 3rd line group, quad, the 5th line group, the 6th line group and the 7th line group that are embedded on the pvc sheath body that it, which includes one,；The 3rd line group includes two lines body, cotton thread, copper braiding layer, outer layer of PVC and aluminium foil.The utility model is ingenious in design, rational in infrastructure, is equipped with steel wire, greatly enhances tensile strength, it is to avoid the phenomenon that electric wire is easily torn occurs, and increases the service life；Each other line group is coated by pvc sheath body; each line group is effectively protected to be not damaged by; with preferable weatherability, acidproof, alkaline-resisting, oil resistant, the fire-retardant and anti-aging characteristic such as anti-corrosion; and profile is in flat; pliability is good, and the mains power connecting line for being particularly suitable for application as elevator and elevation and subsidence mechanical equipment is used.

Description

Flat pvc sheath steel wire elevator cable

Technical field

The utility model is related to technical field of electric wires and cables, and in particular to a kind of flat pvc sheath steel wire elevator Cable.

Background technology

Wires and cables industry is the second largest industry that China is only second to automobile industry, product variety Service Efficiency and domestic market Occupation rate is more than 90%.Worldwide, the Chinese electric wire gross output value exceedes the U.S., as the in the world first big electricity Line cable producing country.Along with Chinese wires and cables industry high speed development, creation of new enterprise quantity constantly rises, industry overall technology Level is largely increased.The growth of China's economic continuously and healthily, the huge market space is provided for cable products, China The strong temptation in market so that sight is all focused on Chinese market by the world, in the short decades, Chinese line of reforming and opening up to the outside world The huge production capacity that cable manufacturing industry is formed allows the world to regard with special esteem.With China electric power industry, data communication industry, city rail The continuous expansion of the industry sizes such as road communications, car industry and shipbuilding, the demand to electric wire will also be increased rapidly, future Electric wire industry also has huge development potentiality.

However, because in existing electric wire, its appearance profile is to use circular configuration, and structure is by insulation Sheath and some core compositions being embedded in insulating sheath, pull resistance is not good enough, and pliability is poor, it is impossible to suitable for some flat skies Between, such as apply on elevator.In addition, the line group in tradition electric wire is whole twists as together, it is difficult to separately connect up and connect Connect, when need to only connect wherein a certain line group, then need all to split insulating sheath, this is also just corrupted to the core distribution of other parts Structure type, has influence on performance.So that conductor loses the protection of insulating barrier, and the unsafe factors such as electric leakage are caused, if through Often power line is changed or safeguarded, corresponding expense is added again, waste financial resources material resources, it is also very big using causing to elevator Inconvenience.

Utility model content

For above-mentioned deficiency, the purpose of this utility model is that there is provided a kind of smart structural design, reasonable, tensile strength It is good, it is adaptable to flat space, facilitate the flat pvc sheath steel wire elevator cable of separated time and connection.

To achieve the above object, technical scheme provided by the utility model is：A kind of flat pvc sheath strip Silk elevator cable, it is characterised in that it includes one and is in the pvc sheath body of flat and is embedded in polyvinyl chloride shield Cover steel wire, first set of lines, the second line group, the 3rd line group, quad, the 5th line group, the 6th line group and the 7th line on body Group, the upper and lower surface of pvc sheath body, will by v-depression side by side provided with two v-depressions moved towards along its long side Pvc sheath body is divided into three parts, and wherein steel wire, first set of lines and the second line group is located at pvc sheath body Part I, the 3rd line group, quad and the 5th line group be located at pvc sheath body Part II, the 6th line group, 7th line group and steel wire are located at the Part III of pvc sheath body；The 3rd line group includes two lines body, cotton thread, copper Wire body in braiding layer, outer layer of PVC and aluminium foil, two lines body and the stranded formation of cotton thread, the copper braiding layer, outer layer of PVC and aluminium foil It is coated on successively in layer of PVC by order from the inside to the outside, the wire body includes core and the interior layer of PVC being coated on the core, The core is formed by a plurality of line footpath for 0.15~0.19 millimeter of copper conductor is stranded, the knot of the quad and the 3rd line group Structure is consistent.

As a kind of improvement of the present utility model, the thickness of the copper braiding layer is 0.10~0.14 millimeter.The outer PVC The thickness of layer is 5.5~5.9 millimeters.The thickness of the aluminium foil is 0.18~0.25 millimeter.

The beneficial effects of the utility model are：The utility model is ingenious in design, rational in infrastructure, is equipped with steel wire, increases Strong tensile strength, it is to avoid the phenomenon that electric wire is easily torn occurs, and increases the service life, pvc sheath body is provided with V-arrangement Groove facilitates the tearing off to form three parts, while also just corresponding be divided into three parts by each line group, convenient separate electric wire facilitates cloth Line and connection, it is easy to operate, and it also avoid impacting other line groups；Each other line group passes through pvc sheath Body is coated, and effectively protects each line group to be not damaged by, with preferable weatherability, acidproof, alkaline-resisting, oil resistant, it is fire-retardant and The anti-aging characteristic such as anti-corrosion, and profile is in flat, pliability is good, is particularly suitable for application as elevator and elevation and subsidence mechanical equipment Mains power connecting line is used.

Below in conjunction with the accompanying drawings with embodiment, the utility model is further illustrated.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation of the 3rd line group in the utility model.

Embodiment

A kind of flat pvc sheath steel wire elevator cable provided referring to Fig. 1 and Fig. 2, the present embodiment, it includes One in flat pvc sheath body 1 and be embedded on the pvc sheath body 1 steel wire 2, first set of lines 3, Second line group 4, the 3rd line group 5, quad 6, the 5th line group 7, the 6th line group 8 and the 7th line group 9, pvc sheath body 1 upper and lower surface is side by side provided with two v-depressions 11 moved towards along its long side, by v-depression 11 by pvc sheath sheet 1 point of body is three parts, and wherein steel wire 2, the line group 4 of first set of lines 3 and second is located at the Part I of pvc sheath body 1 12, the 3rd line group 5, the line group 7 of quad 6 and the 5th be located at pvc sheath body 1 Part II 13, the 6th line group 8, 7th line group 9 and steel wire 2 are located at the Part III 14 of pvc sheath body 1；The 3rd line group 5 includes two lines body 51st, wire body 51, institute in cotton thread 52, copper braiding layer 53, outer layer of PVC 54 and aluminium foil 55, two lines body 51 and the stranded formation of cotton thread 52 State copper braiding layer 53, outer layer of PVC 54 and aluminium foil 55 to be coated in layer of PVC successively by order from the inside to the outside, be equipped with cotton thread 52, For filling, tensile strength is further lifted, service life is greatly prolonged, prevents the phenomenon generation that electric wire is torn.It is equipped with Copper braiding layer 53, effectively protection wire body 51, are difficult hardening, are difficult to be destroyed and worn and torn by external force, with higher wearability and anti- Aging, greatly promotes the performance of electric wire, while also lifting shield effectiveness；Aluminium foil 55 is equipped with, further lifting shielding Effect, strong antijamming capability is reduced to external radiation, it is to avoid video is disturbed.Specifically, the thickness of the copper braiding layer 53 is 0.10~0.14 millimeter, preferably 0.12 millimeter.The thickness of the outer layer of PVC 54 is 5.5~5.9 millimeters, preferably 5.7 millis Rice.The thickness of the aluminium foil 55 is 0.18~0.25 millimeter, preferably 0.2 millimeter.The line footpath of the steel wire 2 is 2mm.The line Body 51 includes core and the interior layer of PVC that is coated on the core, and the core is by copper that a plurality of line footpath is 0.15~0.19 millimeter Wire stranding is formed.In this implementation embodiment, the quad 6 is consistent with the structure of the 3rd line group 5.

In use, because the flat elevator cable of pvc sheath steel wire 2 of the utility model is applied to exchange specified electricity Press 300/500V（Or 450/750V）And following elevator and elevation and subsidence mechanical equipment etc., it is used as mains power connecting line.Suitable for dry Dry or moist interior, the installation under the freely continuous reciprocating motion without strong stress sustained release or mandatory guidance, particularly industry makes With the occasion that is frequently bended under environment, such as woodworking machinery, machine tooling equipment, logistics conveyer system, crane occasion.Cable Characteristic Water-proof and oil-proof, cold-resistant, uvioresistant, wear-resisting, fire-retardant flex life more than 5,000,000 times, it is adaptable to quickly move occasion. Using in flat structure design, pliability is good, and service life is long, and the operation efficiency of elevator manufacturing enterprise is improved to greatest extent. Elevator control cable can provide piece electrical control in the case where suspension length is longer, while bearing mechanical stress.It is equipped with Steel wire 2, greatly enhances tensile strength, available for hanging use occasion over long distances.In addition using copper braiding layer 53 and aluminium foil 55 Shielding construction, is effectively reduced to external radiation, it is to avoid video is disturbed, and stability in use is good.

The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned reality The mode of applying is changed and changed.Therefore, the utility model is not limited to above-mentioned embodiment, every this area skill It is new that art personnel any conspicuously improved, replacement made on the basis of the utility model or modification belong to this practicality The protection domain of type.Although in addition, having used some specific terms in this specification, these terms are intended merely to convenient say It is bright, any limitation is not constituted to the utility model.As described in the utility model above-described embodiment, using same or similar Structure obtained from other structures electric wire, in the utility model protection domain.

Claims (4)

1. a kind of flat pvc sheath steel wire elevator cable, it is characterised in that it includes the polychlorostyrene second for being in flat Alkene sheath body and the steel wire being embedded on the pvc sheath body, first set of lines, the second line group, the 3rd line group, the 4th Line group, the 5th line group, the 6th line group and the 7th line group, the upper and lower surface of pvc sheath body are provided with two along its side by side The v-depression of long side trend, is divided into three parts by v-depression by pvc sheath body, wherein steel wire, first set of lines and Second line group is located at the Part I of pvc sheath body, and the 3rd line group, quad and the 5th line group are located at polychlorostyrene second The Part II of alkene sheath body, the 6th line group, the 7th line group and steel wire are located at the Part III of pvc sheath body；Institute Stating the 3rd line group includes two lines body, cotton thread, copper braiding layer, outer layer of PVC and aluminium foil, two lines body and the stranded formation interior lines of cotton thread Body, the copper braiding layer, outer layer of PVC and aluminium foil are coated in layer of PVC successively by order from the inside to the outside, and the wire body includes line Core and the interior layer of PVC being coated on the core, the core is by a plurality of line footpath for 0.15~0.19 millimeter of copper conductor is stranded Into the quad is consistent with the structure of the 3rd line group.

2. flat pvc sheath steel wire elevator cable according to claim 1, it is characterised in that：The copper braiding The thickness of layer is 0.10~0.14 millimeter.

3. flat pvc sheath steel wire elevator cable according to claim 1, it is characterised in that：The outer PVC The thickness of layer is 5.5~5.9 millimeters.

4. flat pvc sheath steel wire elevator cable according to claim 1, it is characterised in that：The aluminium foil Thickness is 0.18~0.25 millimeter.