CN216435514U - Water-blocking wrapping belt - Google Patents

Abstract

The utility model discloses a band blocks water, including the stranded pencil, each strand pencil all includes many line bodies, and the line body complex forms the sub-strand pencil, and the line body is including the fiber line body that absorbs water, and wherein, each strand is restrainted crisscross the weaving each other and is formed the band that blocks water, and the performance requirement that the cable blocked water can effectively be satisfied to the stranded pencil, improves security and life in the cable use.

Description

Water-blocking wrapping belt

Technical Field

The utility model relates to a band field, in particular to band blocks water.

Background

The cable is laying, the operation in-process can be because the outer jacket is impaired, the cable end seals factors such as not tight and arouses the cable and intake, and power cable need bear the effect of electric field and voltage in operation, if there is the existence of water around the cable insulation layer, the ageing phenomenon of water tree can take place for a long time in operation under this kind of environment, finally leads to the insulating layer to puncture, and this can seriously influence the safe operation of cable, reduces the life of cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a band blocks water.

According to the utility model discloses an embodiment of the first aspect provides a band blocks water, including the stranded pencil, each strand the pencil all includes many line bodies, the line body complex forms the sub-strand the pencil, the line body is including the water absorption fiber line body, wherein, each strand the pencil is crisscross to be woven each other and is formed the band blocks water.

Has the advantages that: this band that blocks water, including the stranded pencil, each strand pencil all includes many line bodies, and the line body is compound to form the sub-strand pencil, and the line body includes the fibre line body that absorbs water, and wherein, each strand pencil is crisscross to be woven each other and is formed the band that blocks water, and the pencil that the fibre line body that absorbs water formed can effectively satisfy the performance requirement that the cable blocked water, improves security and life in the cable use.

According to the utility model discloses the first aspect embodiment the band that blocks water, the line body still includes the nylon fiber line body.

According to the utility model discloses the band that blocks water of the embodiment of the first aspect, the water absorption fiber line body transposition forms first pencil, the nylon fiber line body transposition forms the second pencil.

According to the utility model discloses the band that blocks water of the embodiment of the first aspect, first pencil with the crisscross formation of weaving of second pencil the band that blocks water.

According to the utility model discloses the band that blocks water of the embodiment of the first aspect, the nylon fiber line body with the fineness of the fiber line body that absorbs water is unanimous, the nylon fiber line body with the radical ratio of the fiber line body that absorbs water is 2.0 ~ 3.0.

According to the utility model discloses band blocks water of first aspect embodiment, first pencil vertical arrangement sets up, second pencil transverse arrangement sets up, the second pencil with first pencil is crisscross to be woven formation anyhow the band blocks water.

According to the utility model discloses the band that blocks water of the embodiment of the first aspect, the fibre line body that absorbs water with the nylon fibre line body complex forms the third pencil.

According to the utility model discloses the band that blocks water of the embodiment of the first aspect, the crisscross formation of weaving of third pencil the band that blocks water.

According to the utility model discloses the band that blocks water of the embodiment of the first aspect, third pencil is crisscross to be woven formation the band that blocks water anyhow.

According to the utility model discloses the band that blocks water of the embodiment of first aspect, the material of the fibre line body that absorbs water includes the sodium polyacrylate fibre.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a third cross-sectional view of a water-blocking tape according to a first embodiment of the present invention;

FIG. 2 is an expanded view of the water-blocking tape according to the first embodiment of the present invention;

FIG. 3 is a first cross-sectional view of a water-blocking tape according to a second embodiment of the present invention;

FIG. 4 is a second cross-sectional view of a water-blocking tape according to a second embodiment of the present invention;

fig. 5 is an expanded view of a water-blocking tape according to a second embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 4, a waterproof tape includes: the multi-strand wire harness 100 comprises a plurality of wire bodies 200, the wire bodies 200 are compounded to form a single-strand wire harness 100, the wire bodies 200 comprise water-absorbing fiber wire bodies 210 or nylon fiber wire bodies 220, and the wire bundles 100 are woven in a staggered mode to form a water-blocking wrapping tape. Water-absorbing fibers are usually subjected to a water-repellent durable post-treatment which makes these fibers more water-repellent.

Referring to fig. 3 to 4, the water-absorbing fiber line bodies 210 are twisted to form first wire bundles 110, the nylon fiber line bodies 220 are twisted to form second wire bundles 120, the first wire bundles 110 and the second wire bundles 120 are woven in a staggered mode to form a water-blocking wrapping tape, furthermore, the first wire bundles 110 are arranged vertically, the second wire bundles 120 are arranged horizontally, the second wire bundles 120 and the first wire bundles 110 are woven in a staggered mode, the water-blocking wrapping tape is firm, and the compression-resistant water-blocking effect is good.

Referring to fig. 1 to 2, the water-absorbing fiber line body 210 and the nylon fiber line body 220 are twisted to form the third bundle 130, the third bundle 130 is woven in a staggered manner to form the water-blocking bag belt, and the third bundle 130 is woven in a criss-cross manner, so that the water-blocking bag belt is firm, and the compression-resistant water-blocking effect is good.

In a specific embodiment, the material of the water-absorbing fiber line 210 includes 90-95% of sodium polyacrylate fiber and 5-10% of a reinforcing agent. The reinforcing agent is a chemical auxiliary agent for improving the tensile strength of various polymers, and has the effects of reducing hydration heat energy, reducing drying shrinkage cracking, resisting permeation and resisting corrosion. The water-absorbing fiber line body 210 is used as a water-absorbing material, prevents water from entering the water branch, can effectively meet the requirements of water blocking and processing performance of the cable, prolongs the service life of the cable, and has strong practicability and wide application field.

Easily understood, the fineness of the nylon fiber line body 220 is consistent with that of the water-absorbing fiber line body 210, and the number of the nylon fiber line body 220/the water-absorbing fiber line body 210 is 2.0-3.0.

In a specific embodiment, the nylon fiber thread 220 and the water-absorbing fiber thread 210 are alternately braided into strands, the number of the nylon fiber thread 220/the water-absorbing fiber thread 210 is 3.0, and the water-blocking pressure-resistant performance of the water-blocking wrapping tape is good.

In a specific embodiment, the nylon fiber thread 220 and the water-absorbing fiber thread 210 are alternately braided in a single strand, the number of the nylon fiber thread 220/the water-absorbing fiber thread 210 is 2.0, and the water-blocking pressure-resistant performance of the water-blocking wrapping tape is better.

The nylon fiber line body 220 has high flexibility and tensile strength, plays a role in bearing stress in practical application, the water-absorbing fiber line body 210 comprises sodium polyacrylate fibers with the molecular weight of more than 100W and reinforcing materials, and the water-absorbing fiber line body 210 is insoluble in water, can only swell in water, can absorb water with the weight more than 15 times of the self weight, and has good water-blocking performance.

The waterproof and moistureproof capability of the waterproof wrapping tape is strong, the adverse effect of a humid environment on a cable can be effectively reduced, the compression-resistant effect is obvious, certain buffering performance is achieved, the self weight is light, the cable is convenient to lay, and the service life is greatly prolonged to a certain extent.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A waterproof tape, which is characterized by comprising:

the system comprises a plurality of strands of wire harnesses, wherein each strand of wire harness comprises a plurality of wire bodies, the wire bodies are compounded to form a single strand of wire harness, and the wire bodies comprise water-absorbing fiber wire bodies;

and the strands of wire harnesses are woven in a staggered manner to form the water-blocking bag belt.

2. The water-blocking tape of claim 1, wherein: the wire body still includes the nylon fiber wire body.

3. The water-blocking tape of claim 2, wherein: the water-absorbing fiber wire bodies are twisted to form a first wire harness, and the nylon fiber wire bodies are twisted to form a second wire harness.

4. The water-blocking tape of claim 3, wherein: the first wire harness and the second wire harness are woven in a staggered mode to form the water blocking bag strap.

5. The water-blocking tape of claim 4, wherein: the fineness of the nylon fiber line body is consistent with that of the water-absorbing fiber line body, and the number ratio of the nylon fiber line body to the water-absorbing fiber line body is 2.0-3.0.

6. The water-blocking tape of claim 4, wherein: the first wire harnesses are vertically arranged, the second wire harnesses are transversely arranged, and the second wire harnesses and the first wire harnesses are transversely and vertically woven in a staggered mode to form the water blocking bag strap.

7. The water-blocking tape of claim 2, wherein: and the water-absorbing fiber line body and the nylon fiber line body are compounded to form a third wiring harness.

8. The water-blocking tape of claim 7, wherein: the third wire bundles are woven in a staggered mode to form the water blocking bag strap.

9. The water-blocking tape of claim 8, wherein: the third wire bundles are woven transversely and vertically in a staggered mode to form the water-blocking bag strap.

10. The water-blocking tape of claim 1, wherein: the material of the water-absorbing fiber line body comprises sodium polyacrylate fiber.

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