CN206711636U

CN206711636U - A kind of tensile cable

Info

Publication number: CN206711636U
Application number: CN201720429631.4U
Authority: CN
Inventors: 许道祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-04-22
Filing date: 2017-04-22
Publication date: 2017-12-05
Anticipated expiration: 2027-04-22

Abstract

It the utility model is related to electric wire field, more particularly to a kind of tensile cable, including some cables core, PP ropes packed layer, dacron thread braiding layer and oversheath, cable core includes some conductors, colour band and polyolefin inner sheath from inside to outside successively, it is to be equipped with the wire sheathing made of compound copper-plastics band weaves between the conductor and colour band in the cable core and between the dacron thread braiding layer and oversheath, one layer of reinforcement screen cloth is embedded with the oversheath；The utility model is：By setting wire sheathing in cable core, the wire sheathing has functioned well as the shield effectiveness between cable core, and anti-interference, which improves, reduces crosstalk；And identical wire sheathing is also provided between dacron thread braiding layer and oversheath, i.e., effectively increase anti-external disturbance performance；There is reinforcement screen cloth, enhance the anti-pull ability of oversheath, ensure that oversheath is not easy phenomenon of rupture occur during being pullled, so as to extend the service life of cable.

Description

A kind of tensile cable

Technical field

Technical field of electric wires and cables is the utility model is related to, is specifically related to a kind of tensile cable.

Background technology

The existing construction of cable includes multiple cables core, packed layer, braiding layer and oversheath, in signals transmission, , the trickle crosstalk between adjacent cable core often be present, cause to influence in the anti-external disturbance poor-performing of the cable of this structure The stability of transmission.On the other hand, cable is in winding displacement, and during oversheath is pullled, the oversheath is easily broken, The tensile capacity of oversheath is poor, so as to shorten the service life of cable.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind and can reduce crosstalk and extend to make With the tensile cable in life-span.

What the technical solution of the utility model was realized in：A kind of tensile cable, including some cables core, PP rope are filled out Layer dacron thread braiding layer and an oversheath are filled, the cable core includes protecting in some conductors, colour band and polyolefin successively from inside to outside Set, it is characterised in that：Leading between colour band in the cable core and it is equipped between the dacron thread braiding layer and oversheath The wire sheathing made of compound copper-plastics band weaves；One layer of reinforcement screen cloth, the reinforcement are embedded with the oversheath Screen cloth includes multigroup warp and multigroup parallel, any one group of warp in multigroup warp include the first warp, the second warp, 3rd warp and the 4th warp, any one group of parallel in multigroup parallel include the first parallel, the second parallel, the 3rd parallel With the 4th parallel, any one group of warp is vertical with any one group of parallel to be interweaved, and warp contacts with the infall of parallel Connect, the first warp is respectively placed in the bottom surface of the first parallel, the second parallel in any one group of parallel in any one group of warp Top surface, the top surface of the 3rd parallel and the top surface of the 4th parallel, the second warp in any one group of warp, which is respectively placed in, appoints Anticipate the bottom surface of the second parallel, the top surface of the first parallel, the top surface of the 3rd parallel and the top surface of the 4th parallel in one group of parallel, it is described The 3rd warp in any one group of warp be respectively placed in the bottom surface of the 3rd parallel in any one group of parallel, the first parallel top surface, The top surface of the top surface of second parallel and the 4th parallel, the 4th warp in any one group of warp are respectively placed in any one group of latitude The bottom surface of 4th parallel in line, the top surface of the first parallel, the top surface of the top surface of the second parallel and the 3rd parallel.

Preferably：The quantity of the conductor is seven.

Preferably：The quantity of the cable core is five.

By using above-mentioned technical proposal, by setting wire sheathing in cable core, the wire sheathing is well The shield effectiveness between cable core is served, anti-interference, which improves, reduces crosstalk；And in dacron thread braiding layer and oversheath Between be also provided with identical wire sheathing, i.e., effectively increase anti-external disturbance performance.Reinforcing mat is embedded with oversheath Cloth, reinforcing mat cloth include multigroup warp and multigroup parallel, and any one group of warp in multigroup warp includes the first warp, the second warp Line, the 3rd warp and the 4th warp, any one group of parallel in multigroup parallel include the first parallel, the second parallel, the 3rd parallel With the 4th parallel, any one group of warp is vertical with any one group of parallel to be interweaved, and warp contacts connection with the infall of parallel, There is the protection for strengthening screen cloth, enhance the anti-pull ability of oversheath, cable ensure that oversheath was pullled in winding displacement The oversheath is not easy phenomenon of rupture occur in journey, and the tensile capacity of oversheath is stronger, so as to extend the use of cable Life-span.

The utility model is further arranged to：First warp, the second warp, the 3rd warp, the 4th warp, the first latitude Line, the second parallel, the 3rd parallel and the 4th parallel include helically wound three cellucottons formed.

By using above-mentioned technical proposal, the first warp, the second warp, the 3rd warp, the 4th warp, the first latitude are improved Line, the second parallel, the bulk strength of the 3rd parallel and the 4th parallel, improve the structural strength for strengthening screen cloth, so as to further Enhance the anti-pull ability of oversheath.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the utility model embodiment structural representation；

Fig. 2 is to strengthen screen cloth structural representation in the utility model embodiment；

Fig. 3 is the first warp structural representation in the utility model embodiment.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

As shown in Fig. 1-Fig. 3, the utility model discloses a kind of tensile cable, including some cables core, PP rope filling Layer 5, dacron thread braiding layer 6 and oversheath 7, the cable core include some conductors 1, colour band 3 and polyolefin from inside to outside successively Inner sheath 4, in the utility model specific embodiment, between the conductor 1 and colour band 3 in the cable core and the dacron thread is compiled The wire sheathing 2 made of compound copper-plastics band weaves is equipped between tissue layer 6 and oversheath 7；It is embedded with the oversheath One layer of reinforcement screen cloth, the reinforcing mat cloth include multigroup warp and multigroup parallel, any one group of warp in multigroup warp Including the first warp 21, the second warp 22, the 3rd warp 23 and the 4th warp 24, any one group of parallel in multigroup parallel Including the first parallel 31, the second parallel 32, the 3rd parallel 33 and the 4th parallel 34, any one group of warp and any one group of latitude Line is vertically interweaved, and warp contacts connection with the infall of parallel, and the first warp 21 is put respectively in any one group of warp The bottom surface of the first parallel 31, the top surface of the second parallel 32, the top surface and the 4th parallel of the 3rd parallel 33 in any one group of parallel 34 top surface, the second warp 22 in any one group of warp are respectively placed in the bottom of the second parallel 32 in any one group of parallel Face, the top surface of the first parallel 31, the top surface of the 3rd parallel 33 and the top surface of the 4th parallel 34, in any one group of warp Three warps 23 are respectively placed in the bottom surface of the 3rd parallel 33 in any one group of parallel, the top surface of the first parallel 31, the second parallel 32 The top surface of top surface and the 4th parallel 34, the 4th warp 24 in any one group of warp are respectively placed in any one group of parallel The bottom surface of four parallels 34, the top surface of the first parallel 31, the top surface of the top surface of the second parallel 32 and the 3rd parallel 33.

Preferably：The quantity of the conductor 1 is seven.

Preferably：The quantity of the cable core is five.

In the utility model specific embodiment, first warp 21, the second warp 22, the 3rd warp the 23, the 4th warp Line 24, the first parallel 31, the second parallel 32, the 3rd parallel 33 and the 4th parallel 34 include helically wound three fibres formed Vinylon and cotton blend 210.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in Protection domain within.

Claims

1. a kind of tensile cable, including some cables core, PP rope packed layer, dacron thread braiding layer and oversheath, the cable core Include some conductors, colour band and polyolefin inner sheath from inside to outside successively, it is characterised in that：Conductor and color in the cable core The wire sheathing made of compound copper-plastics band weaves is equipped between band and between the dacron thread braiding layer and oversheath；Institute State and one layer of reinforcement screen cloth is embedded with oversheath, the reinforcing mat cloth includes multigroup warp and multigroup parallel, multigroup warp In any one group of warp include the first warp, the second warp, the 3rd warp and the 4th warp, it is any in multigroup parallel One group of parallel includes the first parallel, the second parallel, the 3rd parallel and the 4th parallel, any one group of warp and any one group of latitude Line is vertically interweaved, and warp contacts connection with the infall of parallel, and the first warp is respectively placed in any one group of warp The bottom surface of first parallel, the top surface of the second parallel, the top surface of the 3rd parallel and the top surface of the 4th parallel, institute in any one group of parallel State the second warp in any one group of warp and be respectively placed in the bottom surface of the second parallel, the top of the first parallel in any one group of parallel The top surface in face, the top surface of the 3rd parallel and the 4th parallel, the 3rd warp in any one group of warp are respectively placed in any one The bottom surface of 3rd parallel, the top surface of the first parallel, the top surface of the second parallel and the top surface of the 4th parallel in group parallel, it is described any The 4th warp in one group of warp is respectively placed in the bottom surface of the 4th parallel in any one group of parallel, the top surface of the first parallel, second The top surface of the top surface of parallel and the 3rd parallel.

A kind of 2. tensile cable according to claim 1, it is characterised in that：First warp, the second warp, the 3rd warp Line, the 4th warp, the first parallel, the second parallel, the 3rd parallel and the 4th parallel include helically wound three fibres formed Vinylon and cotton blend.

A kind of 3. tensile cable according to claim 1, it is characterised in that：The quantity of the conductor is seven.

A kind of 4. tensile cable according to claim 1, it is characterised in that：The quantity of the cable core is five.