CN209374120U - A kind of moisture-proof anti-buried cable cut - Google Patents

Abstract

The utility model discloses a kind of moisture-proof anti-buried cables cut, including cable shell, the outer surface of the cable shell is provided with fluorescent base band, the cable shell is wrapped in the outside of outer waterproof coating, the outer waterproof coating is internally provided with netted restraint layer, the netted restraint layer is internally provided with sizing water suction interlayer, is provided with electric power cable at the center of the sizing water suction interlayer.Beneficial effect is: 1, the utility model not only reduces external water inlet, also actively absorbs water when there is a small amount of water penetration to enter internal layer, the drying of cable working environment is kept, to guarantee its normal operation by external waterproof, the unique design of internal water suction；2, the utility model improves the anti-shear ability of the utility model, staff is avoided to cut off the utility model in digging operation in such a way that every work cable is configured an anti-shearing cable.

Description

A kind of moisture-proof anti-buried cable cut

Technical field

The utility model relates to field of cables, more particularly to a kind of moisture-proof anti-buried cable cut.

Background technique

Cable is to transmit electric energy, information and the wire product for realizing electromagnetic energy conversion, general cable all include one or The clad that a plurality of insulated core and each may have, total protective layer and outer jacket, can generally be divided into conducting wire, This four primary structure component parts of insulating layer, shielding and sheath and packing elements and tension component etc..

Various cable models are varied in the market, wherein buried cable is a kind of cable easy to maintain, safety is good, But still there is many deficiencies, application No. is 201720751359.1 Chinese patent, particular contents are as follows: a kind of lightning protection is buried Ground cable, comprising: cable core；It is coated on the insulating layer of the cable core；It is sheathed on the armor of the insulating layer, it is described The both ends of armor are grounded respectively；It is coated on the cable external protection of the armor；And it is coated on outside the cable and protects The outer contact layer of layer, the outer contact layer is for lightning protection and equipotential space is formed around cable, adjacent two cable The outer contact layer is connected by conducting wire.

In above-mentioned patent, buried cable does not consider wet environment locating for underground, will lead to cable working performance not It is good, the service life is shorter.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of moisture-proof anti-buried cable cut.

The utility model achieves the above object through the following technical schemes:

A kind of moisture-proof anti-buried cable cut, including cable shell, the outer surface of the cable shell are provided with Fluorescent base band, the cable shell are wrapped in the outside of outer waterproof coating, and being internally provided with for the outer waterproof coating is netted Restraint layer, the netted restraint layer are internally provided with sizing water suction interlayer, are provided with electricity at the center of the sizing water suction interlayer The inside of line of force cable, the sizing water suction interlayer is respectively arranged with information conveyance cable one, information conveyance cable two, information conveyance Cable three and information conveyance cable four, the information conveyance cable one, the information conveyance cable two, the information conveyance cable An anti-shear stress cable is provided between three and the information conveyance cable four, the information conveyance cable two is by fine and close oxygen Change layer, flame-retardant layer, anti-tampering shielded layer and cable core composition, the compact oxidation layer is wrapped in the outside of the flame-retardant layer, described The inside of the flame-retardant layer is arranged in anti-tampering shielded layer, and the inside of the anti-tampering shielded layer is arranged in the cable core.

In order to further increase the use function of the moisture-proof anti-buried cable cut, the fluorescent base band passes through powder spray It is molded over the surface of the cable shell.

In order to further increase use the function of the moisture-proof anti-buried cable cut, the cable shell and described outer prevent The connection of water coating gluing, the outer waterproof coating use polythene material.

In order to further increase the use function of the moisture-proof anti-buried cable cut, the outer waterproof coating with it is described netted The connection of restraint layer gluing, the netted restraint layer are dilval net.

In order to further increase the use function of the moisture-proof anti-buried cable cut, the sizing water suction interlayer is prevented with described Shear stress cable fixes nested encryptions, the sizing water suction interlayer and the information conveyance cable one, the information conveyance cable Two, the information conveyance cable three and the fixed nested encryptions of the information conveyance cable four.

In order to further increase use the function of the moisture-proof anti-buried cable cut, the compact oxidation layer by be electroplated at Type is fixedly connected in the fire-retardant layer surface, the anti-tampering shielded layer with the cable core.

In order to further increase the use function of the moisture-proof anti-buried cable cut, it is filled in the sizing water suction interlayer Desiccant.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model is not only reduced external water inlet, is also being had by external waterproof, the unique design of internal water suction A small amount of water penetration actively absorbs water when entering internal layer, the drying of cable working environment is kept, to guarantee its normal operation；

2, it is practical new to improve this in such a way that every work cable is configured an anti-shearing cable for the utility model The anti-shear ability of type avoids staff from cutting off the utility model in digging operation.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of main view of the moisture-proof anti-buried cable cut of the utility model；

Fig. 2 is a kind of section view of the moisture-proof anti-buried cable cut of the utility model；

Fig. 3 is a kind of internal structure letter of the information conveyance cable two of the moisture-proof anti-buried cable cut of the utility model Figure.

The reference numerals are as follows:

1, cable shell；2, fluorescent base band；3, outer waterproof coating；4, netted restraint layer；5, sizing water suction interlayer；6, believe Breath conveying cable one；7, information conveyance cable two；8, information conveyance cable three；9, information conveyance cable four；10, electric power cable； 11, anti-shear stress cable；701, compact oxidation layer；702, flame-retardant layer；703, anti-tampering shielded layer；704, cable core.

Specific embodiment

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.

The utility model is described in further detail with embodiment with reference to the accompanying drawing:

Embodiment one:

As shown in Figure 1-Figure 3, a kind of moisture-proof anti-buried cable cut, including cable shell 1, cable shell 1 Outer surface is provided with fluorescent base band 2, and cable shell 1 is wrapped in the outside of outer waterproof coating 3, and the inside of outer waterproof coating 3 is set It is equipped with netted restraint layer 4, netted restraint layer 4 is internally provided with sizing water suction interlayer 5, is arranged at the center for water suction interlayer 5 of being formed There is electric power cable 10, the inside of sizing water suction interlayer 5 is respectively arranged with information conveyance cable 1, information conveyance cable 27, letter Breath conveying cable 38 and information conveyance cable 49, information conveyance cable 1, information conveyance cable 27, information conveyance cable three An anti-shear stress cable 11 is provided between 8 and information conveyance cable 49, information conveyance cable 27 is by compact oxidation layer 701, flame-retardant layer 702, anti-tampering shielded layer 703 and cable core 704 form, and compact oxidation layer 701 is wrapped in the outer of flame-retardant layer 702 The inside of flame-retardant layer 702 is arranged in portion, anti-tampering shielded layer 703, and the inside of anti-tampering shielded layer 703 is arranged in cable core 704.

Embodiment two:

The difference between this embodiment and the first embodiment lies in: in the present embodiment, fluorescent base band 2 is molded over electricity by powder spray The surface of cable shell 1.

Specifically, fluorescent base band 2 is displayed for the specific location of the utility model, carried out convenient for staff's night The utility model is positioned when laying, digging operation.

The concrete operating principle of the utility model are as follows: fluorescent base band 2 is displayed for the specific location of the utility model, Be laid at night convenient for staff, digging operation when the utility model is positioned, and outer waterproof coating 3 can be reduced External water is impregnated with inside, when external water proof equipment is damaged, while is rained when causing to become more into water again, water suction interlayer 5 of being formed The moisture that can be entered with active absorption keeps information conveyance cable 1, information conveyance cable 27, information conveyance cable 38, letter The normal operation of breath conveying cable 49 and electric power cable 10, the sizing systemic moisture of water suction interlayer 5 remain to steam naturally after rain stops Hair replys drying regime.

The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change And improvement, these various changes and improvements fall within the scope of the claimed invention.

Claims (7)

1. a kind of moisture-proof anti-buried cable cut, it is characterised in that: including cable shell (1), the cable shell (1) Outer surface be provided with fluorescent base band (2), the cable shell (1) is wrapped in the outside of outer waterproof coating (3), described outer anti- Water coating (3) is internally provided with netted restraint layer (4), and the netted restraint layer (4) is internally provided with sizing water suction interlayer (5), it is provided with electric power cable (10) at the center of sizing water suction interlayer (5), the inner part of sizing water suction interlayer (5) It is not provided with information conveyance cable one (6), information conveyance cable two (7), information conveyance cable three (8) and information conveyance cable four (9), the information conveyance cable one (6), the information conveyance cable two (7), the information conveyance cable three (8) and the letter It is provided with an anti-shear stress cable (11) between breath conveying cable four (9), the information conveyance cable two (7) is by fine and close oxygen Change layer (701), flame-retardant layer (702), anti-tampering shielded layer (703) and cable core (704) composition, compact oxidation layer (701) packet It is rolled in the outside of the flame-retardant layer (702), the anti-tampering shielded layer (703) is arranged in the inside of the flame-retardant layer (702), institute Cable core (704) are stated to be arranged in the inside of the anti-tampering shielded layer (703).

2. the moisture-proof anti-buried cable cut of one kind according to claim 1, it is characterised in that: the fluorescent base band (2) The surface of the cable shell (1) is molded over by powder spray.

3. the moisture-proof anti-buried cable cut of one kind according to claim 1, it is characterised in that: the cable shell (1) it is connect with outer waterproof coating (3) gluing, the outer waterproof coating (3) uses polythene material.

4. the moisture-proof anti-buried cable cut of one kind according to claim 1, it is characterised in that: the outer waterproof coating (3) it is connect with netted restraint layer (4) gluing, the netted restraint layer (4) is dilval net.

5. the moisture-proof anti-buried cable cut of one kind according to claim 1, it is characterised in that: the sizing water suction interlayer (5) nested encryptions, the sizing water suction interlayer (5) and the information conveyance cable one are fixed with the anti-shear stress cable (11) (6), the information conveyance cable two (7), the information conveyance cable three (8) and the information conveyance cable four (9) fixation are embedding Set connection.

6. the moisture-proof anti-buried cable cut of one kind according to claim 1, it is characterised in that: the compact oxidation layer (701) by electroforming on the flame-retardant layer (702) surface, the anti-tampering shielded layer (703) and the cable core (704) are solid Fixed connection.

7. the moisture-proof anti-buried cable cut of one kind according to claim 1, it is characterised in that: the sizing water suction interlayer (5) desiccant is filled in.