CN211628741U

CN211628741U - Waterproof composite cable

Info

Publication number: CN211628741U
Application number: CN201922130212.2U
Authority: CN
Inventors: 陈达; 熊连银
Original assignee: Fujian Tongyu Cables Co ltd
Current assignee: Fujian Tongyu Cables Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-10-02
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a waterproof composite cable, including the cable overcoat, the surface of cable overcoat is provided with the scale mark, the inside of cable overcoat is provided with the cable inner core, fix through fixed hoop between the cable inner core, the centre of fixed hoop is provided with the haulage rope, the inside of cable overcoat is located to fill between the cable inner core and has the filling layer. A waterproof composite cable, be provided with fixed hoop, can wrap up the cable inner core neatly when wrapping up the cable inner core through fixed hoop together, avoid making the cable overcoat have the outstanding point because of the winding of cable inner core is in the same place, be provided with the haulage rope, improve the traction force of cable through the haulage rope, make the cable that hangs between the point can bear great dead weight, can increase the length that hangs the point, be provided with the scale mark, can cut off the cable according to length through the scale mark, it is more convenient.

Description

Waterproof composite cable

Technical Field

The utility model relates to a cable field, in particular to waterproof composite cable.

Background

The cable is usually a cable similar to a rope formed by twisting several or several groups of wires, each group of wires are insulated from each other and are twisted around a center, the whole outer surface is coated with a high-insulation covering layer, the cable has the characteristics of internal electrification and external insulation, the number of the used occasions of the cable is increased, the cable cannot meet the requirements of complex occasions, the composite cable is also bred, the composite cable can be waterproof by arranging a waterproof layer, the water seepage in the cable is avoided, the fireproof performance is prolonged by arranging a fireproof layer, and the requirements of different occasions are met. But there is certain drawback in current cable, and when the cable was laid on the pillar, the easy fracture under the effect of gravity between the cable for the transmission is interrupted, influences the use, and when wrapping up the cable inner core, take place the winding easily between the cable inner core of each in addition, can make at the arch of winding point, protruding department wearing and tearing more easily, and the length of cable is difficult to calculate in addition, for this reason, we propose a waterproof composite cable.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a waterproof composite cable, which can effectively solve the problems of the background art.

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

the utility model provides a waterproof composite cable, includes the cable overcoat, the surface of cable overcoat is provided with the scale mark, the inside of cable overcoat is provided with the cable inner core, fix through fixed hoop between the cable inner core, the centre of fixed hoop is provided with the haulage rope, the inside of cable overcoat is located to fill between the cable inner core and has the filling layer.

Preferably, the cable jacket includes first cable basic unit, first waterproof isolation layer, fire prevention isolation layer, heat preservation and shielding layer, the inside of first cable basic unit is provided with first waterproof isolation layer, the inside of first waterproof isolation layer is provided with the fire prevention isolation layer, the inside of fire prevention isolation layer is provided with the heat preservation, the inside of heat preservation is provided with the shielding layer, the shielding layer contacts with fixed hoop, fixed hoop is located the inside of shielding layer, the inside packing of shielding layer has the filling layer.

Preferably, fixed hoop includes solid fixed ring, preformed hole, chucking mouth and locking groove, gu set up the chucking mouth the same with the external diameter of cable inner core on the fixed ring, gu fixed ring's quantity is the same with the quantity of cable inner core, gu fixed ring's inside has seted up the preformed hole, it has the haulage rope to run through in the preformed hole, gu fixed ring's edge is provided with the round locking groove.

Preferably, the cable inner core comprises a second cable base layer, a second waterproof isolation layer and a cable conductor, the second waterproof isolation layer is arranged in the second cable base layer, and the cable conductor is arranged in the second waterproof isolation layer.

Preferably, the number of the cable inner cores is four, and the cable inner cores are uniformly clamped on the fixing hoop.

Preferably, the edge of the fixing clip is fixed to the inside of the cable jacket.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, be provided with fixed hoop, can neatly wrap up the cable inner core together through fixed hoop when wrapping up the cable inner core, avoid making the cable overcoat have the outstanding point because of the winding of cable inner core is in the same place, be provided with the haulage rope, improve the traction force of cable through the haulage rope for the cable that hangs between the point can bear great dead weight, can increase the length that hangs the point, is provided with the scale mark, can cut off the cable according to length through the scale mark, and it is more convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of a waterproof composite cable of the present invention;

fig. 2 is a schematic cable cross-sectional view of a waterproof composite cable according to the present invention;

fig. 3 is a schematic view of a fixing hoop of the waterproof composite cable of the present invention.

In the figure: 1. a cable jacket; 101. a first cable base layer; 102. a first waterproof isolation layer; 103. a fire barrier layer; 104. a heat-insulating layer; 105. a shielding layer; 2. a fixing hoop; 201. a fixing ring; 202. reserving a hole; 203. a clamping opening; 204. a stopper groove; 3. an inner core of the cable; 301. a second cable base layer; 302. a second waterproof isolation layer; 303. a cable conductor; 4. a hauling rope; 5. a filling layer; 6. scale lines are marked.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a waterproof composite cable comprises a cable jacket 1, scale marks 6 are arranged on the outer surface of the cable jacket 1, a cable core 3 is arranged inside the cable jacket 1, the cable cores 3 are fixed by a fixing hoop 2, a traction rope 4 is arranged in the middle of the fixing hoop 2, and a filling layer 5 is filled between the cable cores 3 inside the cable jacket 1;

the cable jacket 1 comprises a first cable base layer 101, a first waterproof isolation layer 102, a fireproof isolation layer 103, an insulation layer 104 and a shielding layer 105, wherein the first waterproof isolation layer 102 is arranged inside the first cable base layer 101, the fireproof isolation layer 103 is arranged inside the first waterproof isolation layer 102, the insulation layer 104 is arranged inside the fireproof isolation layer 103, the shielding layer 105 is arranged inside the insulation layer 104, the shielding layer 105 is in contact with a fixed hoop 2, the fixed hoop 2 is positioned inside the shielding layer 105, and a filling layer 5 is filled inside the shielding layer 105; the fixing hoop 2 comprises a fixing ring 201, preformed holes 202, clamping ports 203 and a locking groove 204, the fixing ring 201 is provided with the clamping ports 203 with the same outer diameter as that of the cable inner core 3, the number of the fixing rings 201 is the same as that of the cable inner core 3, the preformed holes 202 are formed in the fixing ring 201, the pulling rope 4 penetrates through the preformed holes 202, and the edge of the fixing ring 201 is provided with a circle of locking groove 204; the cable inner core 3 comprises a second cable base layer 301, a second waterproof isolation layer 302 and a cable conductor 303, wherein the second waterproof isolation layer 302 is arranged inside the second cable base layer 301, and the cable conductor 303 is arranged inside the second waterproof isolation layer 302; the number of the cable inner cores 3 is four, and the cable inner cores 3 are uniformly clamped on the fixing hoop 2; the edge of the fixing clip 2 is fixed to the inside of the cable jacket 1.

It should be noted that, the present invention is a waterproof composite cable, during manufacturing, a fixing hoop 2 for fixing a cable inner core 3 is prepared in advance, when manufacturing the cable inner core 3, a cable conductor 303 of the cable inner core 3 is sequentially wrapped by a second waterproof isolating layer 302 and a second cable base layer 301, when wrapping the cable inner core 3, the cable inner core 3 is wrapped inside a cable jacket 1 by processing equipment, while wrapping, the cable inner core 3 is firstly clamped in a clamping opening 203 of a fixing ring 201, a traction rope 4 is placed in a preformed hole 202 of the fixing ring 201, the fixing hoop 2 is placed inside the cable jacket 1, and distances between the fixing hoops 2 are the same, during the period, a filling layer 5 and a shielding layer 105 are filled in the middle of the cable jacket 1, so that the shielding layer 105 is fixed with a locking groove 204 of the fixing ring 201, thereby preventing the fixing hoop 2 from deviating inside the cable jacket 1, after the wrapping is finished, the cable is erected at the hanging position, at the moment, the scale mark 6 is arranged, the pulling force between the cables is enhanced through the scale mark 6, when the cable is used, the first cable base layer 101 of the cable jacket 1 can play the most role in external protection and avoid breaking, the first waterproof isolation layer 102 can prevent water seepage at a breaking point from entering the first waterproof isolation layer 102, the time of the cable bearing fire can be prolonged through the fireproof isolation layer 103, the longer processing time is provided, the heat insulation layer 104 can prevent the cable from being frozen, the shielding layer 105 can shield external current interference, meanwhile, the cable core 3 is fixed on the fixed hoop 2, the cable can be kept to be neatly arranged inside the cable jacket 1, the knotting condition of the cable is avoided, the second cable base layer 301 of the cable core 3 can protect the inside to avoid the damage of the cable conductor 303, and the second waterproof isolation layer 302 can further prevent water, so that the cable can be used for a long time.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A waterproof composite cable which is characterized in that: including cable overcoat (1), the surface of cable overcoat (1) is provided with scale mark (6), the inside of cable overcoat (1) is provided with cable inner core (3), fix through fixed hoop (2) between cable inner core (3), the centre of fixed hoop (2) is provided with haulage rope (4), the inside of cable overcoat (1) is located to fill between cable inner core (3) and has filling layer (5).

2. The waterproof composite cable according to claim 1, wherein: cable jacket (1) includes first cable basic unit (101), first waterproof isolation layer (102), fire prevention isolation layer (103), heat preservation (104) and shielding layer (105), the inside of first cable basic unit (101) is provided with first waterproof isolation layer (102), the inside of first waterproof isolation layer (102) is provided with fire prevention isolation layer (103), the inside of fire prevention isolation layer (103) is provided with heat preservation (104), the inside of heat preservation (104) is provided with shielding layer (105), shielding layer (105) contact with fixed hoop (2), fixed hoop (2) are located the inside of shielding layer (105), the inside packing of shielding layer (105) has filling layer (5).

3. The waterproof composite cable according to claim 1, wherein: fixed hoop (2) including solid fixed ring (201), preformed hole (202), chucking mouth (203) and locking groove (204), gu set up on fixed ring (201) with the same chucking mouth (203) of the external diameter of cable inner core (3), the quantity of solid fixed ring (201) is the same with the quantity of cable inner core (3), preformed hole (202) have been seted up to the inside of solid fixed ring (201), it has haulage rope (4) to run through in preformed hole (202), the edge of solid fixed ring (201) is provided with round locking groove (204).

4. The waterproof composite cable according to claim 1, wherein: the cable inner core (3) comprises a second cable base layer (301), a second waterproof isolation layer (302) and a cable conductor (303), wherein the second waterproof isolation layer (302) is arranged inside the second cable base layer (301), and the cable conductor (303) is arranged inside the second waterproof isolation layer (302).

5. The waterproof composite cable according to claim 1, wherein: the number of the cable inner cores (3) is four, and the cable inner cores (3) are uniformly clamped on the fixing hoop (2).

6. The waterproof composite cable according to claim 1, wherein: the edge of the fixed hoop (2) is fixed with the inside of the cable jacket (1).