CN217499773U - PP net-shaped tearing filling rope - Google Patents

Abstract

The utility model discloses a PP netted tearing filling rope, which comprises a filling rope structure, wherein a plurality of filling rope main bodies are arranged inside the filling rope structure, each filling rope main body is internally provided with a functional protective layer, an anti-aging layer is arranged in the inner structure of the functional protective layer, a waterproof layer is arranged on one side of the anti-aging layer, the utility of the filling rope main body can be increased by the built-in fiber strip, when in use, the polypropylene layer contained in the internal structure of the built-in fiber strip is utilized, it has good electrical property and high-frequency insulation property, is not influenced by humidity, and simultaneously has good corrosion resistance, thereby make the indestructible of packing rope main part, on the other hand, through the fire-retardant layer that contains in the built-in ribbon inner structure, the condition that appears igniting when can prevent effectively that the packing rope structure from using inside the cable.

Description

PP netted tearing filling rope

Technical Field

The utility model relates to a packing rope technical field, concretely relates to netted packing rope of tearing of PP.

Background

Polypropylene is a colorless, odorless, nontoxic and semitransparent solid substance, is a thermoplastic synthetic resin with excellent performance, and is colorless and semitransparent thermoplastic light general plastic. The polypropylene has chemical resistance, heat resistance, electrical insulation, high-strength mechanical property, good high-wear-resistance processing property and the like, so that the polypropylene can be rapidly and widely developed and applied in a plurality of fields such as machinery, automobiles, electronic appliances, buildings, textiles, packaging, agriculture, forestry, fishery, food industry and the like since the coming of the world, and in recent years, with the rapid development of the industries such as packaging, electronics, automobiles and the like in China, the development of the industries in China is greatly promoted. And because of its plasticity, polypropylene materials are gradually replacing wooden products, and the mechanical functions of metals have been gradually replaced by high strength toughness and high wear resistance. In addition, the polypropylene has good grafting and compounding functions, and has huge application space in the aspects of concrete, textile, packaging and agriculture, forestry and fishery.

The material of the filling rope commonly used at present is the rope made of hemp, cotton yarn, glass fiber rope and useless rubber, has restricted its application prospect, the rubber strip comes the extrusion molding because of needing useless rubber, vulcanizes the refilling, loaded down with trivial details of technology, rubber filling rope can seriously bond and can not guarantee the environmental protection with rubber cable sheath and insulation core to use the rope made of hemp as the filling rope, because contain a large amount of moisture in the rope made of hemp, deposit easily rotten, rotten in the cable for a long time, influence the result of use of cable. And the hemp rope is very uneven in thickness and has more joints. The glass fiber rope has large mass and high hardness, and the fiber can fly with wind to endanger the respiratory tract health of people. The medium-alkali fiber also contains a large amount of halogen, which does not meet the requirement of environmental protection. The price of cotton yarn is too high, and specific gravity is big and the material can not reach fire-retardant effect, and moreover burns, can produce a large amount of harmful gas to cause environmental pollution, in order to solve these problems, we propose a PP netted tearing filling rope.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the current material that the packing rope used that prior art exists and not protecting the environment, be difficult to carry out recycle, can the polluted environment's problem provides the netted packing rope of tearing of PP, and this kind of netted packing rope of tearing of PP has the effect that can carry out recycle, have the efficient fire resistance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a netted packing rope that tears of PP, includes the packing rope structure, the inside a plurality of packing rope main part that is provided with of packing rope structure, every the inside functional protective layer that all is provided with of packing rope main part, be provided with anti-aging layer among the functional protective layer inner structure, anti-aging layer one side is provided with the waterproof layer, the waterproof layer opposite side is provided with the insulating layer, the insulating layer opposite side is provided with the fibrous layer, the inside built-in fiber strip that is provided with of functional protective layer, built-in fiber strip is provided with a plurality of, every all be provided with the polypropylene layer among the built-in fiber strip inner structure, polypropylene layer one side is provided with fire-retardant layer.

Preferably, a connecting layer is arranged on the other side of the flame-retardant layer, a supporting layer is arranged on the other side of the connecting layer, and a wear-resistant layer is arranged on the other side of the supporting layer.

Preferably, the filling string body is formed into a filling string structure by weaving.

Preferably, a filler is arranged between the functional protective layer and the built-in fiber strip, and the filler is made of asbestos meshes.

Preferably, the polypropylene layer is made of polypropylene, and the flame-retardant layer comprises aluminum hydroxide and resin.

Preferably, the supporting layer is made of glass fibers, and the wear-resistant layer is made of polyamide fibers.

Preferably, a rope core is arranged in the filling rope main body, and the rope core is made of composite rubber.

Preferably, the diameter of the filling rope body is 10 to 12 mm.

Preferably, the thickness of the functional protective layer is 2 to 4 mm.

Preferably, the diameter of the internal fiber strip is 3 to 8 mm.

Compared with the prior art, the utility model provides a netted packing rope of tearing of PP possesses following beneficial effect:

1. the utility model discloses a functional protective layer that sets up can provide certain protection when using to the filling rope main part, and when using, through the ageing resistance layer that the inside of functional protective layer set up, can improve the service life of filling rope main part, simultaneously, can prevent effectively that the filling rope main part from weathering when using. Therefore, the filling rope main body is disassembled, on the other hand, the connectivity among all structural layers in the filling rope main body can be increased through the fiber layer arranged in the functional protective layer, so that the strength of the filling rope main body is higher, and meanwhile, the filling rope structure can be more widely applied to cables by utilizing the insulating layer arranged in the filling rope main body;

2. the utility model discloses a built-in fiber strip that sets up can increase the practicality of packing rope main part, when using, utilize the polypropylene layer that contains in the built-in fiber strip inner structure, it has good electrical property and high frequency insulation nature and does not receive the humidity to influence, and simultaneously, it has good corrosion resisting property to make the indestructible of packing rope main part, on the other hand, through the fire-retardant layer that contains in the built-in fiber strip inner structure, can prevent effectively that the condition that ignites appears when the cable is inside to the packing rope structure uses.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

Drawings

FIG. 1 is a schematic view of a PP netted tearing filling rope structure provided by the utility model;

FIG. 2 is a schematic structural view of a filling rope main body in the PP net tearing filling rope provided by the present invention;

FIG. 3 is a schematic view of the internal structure of the functional protective layer in the PP net tearing filling rope of the present invention;

fig. 4 is a schematic view of the internal structure of the internal fiber strip in the PP mesh tearing filling rope provided by the present invention.

Description of the reference numerals

1. Filling a rope structure; 2. a fill rope body; 3. a functional protective layer; 301. an anti-aging layer; 302. A waterproof layer; 303. an insulating layer; 304. a fibrous layer; 4. a filler; 5. fiber strips are arranged inside; 501. A polypropylene layer; 502. a flame retardant layer; 503. a connecting layer; 504. a support layer; 505. a wear layer; 6. And a rope core.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

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 be referred 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 a fixed connection, a detachable connection, or an integral connection; 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.

Referring to fig. 1-4, the present invention provides a technical solution: a PP netted tearing filling rope comprises a filling rope structure 1, a plurality of filling rope bodies 2 are arranged inside the filling rope structure 1, a functional protective layer 3 is arranged inside each filling rope body 2, an anti-aging layer 301 is arranged in the internal structure of the functional protective layer 3, a waterproof layer 302 is arranged on one side of the anti-aging layer 301, an insulating layer 303 is arranged on the other side of the waterproof layer 302, a fiber layer 304 is arranged on the other side of the insulating layer 303, a built-in fiber strip 5 is arranged inside the functional protective layer 3, a plurality of built-in fiber strips 5 are arranged, a polypropylene layer 501 is arranged in the internal structure of each built-in fiber strip 5, a flame retardant layer 502 is arranged on one side of the polypropylene layer 501, the age of the filler rope body 2 can be increased by the aging resistant layer 301 provided inside the functional protective layer 3, and at the same time, weathering of the filler rope body 2 during use can be effectively prevented. Thereby causing the filler cord body 2 to come apart.

The utility model discloses in, it is preferred, fire-retardant layer 502 opposite side is provided with articulamentum 503, and articulamentum 503 opposite side is provided with supporting layer 504, and supporting layer 504 opposite side is provided with wearing layer 505.

The utility model discloses in, preferred, the packing rope main part 2 forms packing rope structure 1 through weaving.

The utility model discloses in, preferred, be provided with filler 4 between functional protective layer 3 and the built-in ribbon 5, the material of filler 4 is the asbestos gauge.

The utility model discloses in, preferred, the material on polypropylene layer 501 is polypropylene, and the composition on fire-retardant layer 502 is aluminium hydroxide and resin, utilizes the polypropylene layer 501 that contains in the 5 inner structure of built-in ribbon, and it has good electrical property and high frequency insulation nature and does not receive the humidity to influence, and simultaneously, it has good corrosion resisting property to make the noncorrosive of filling rope main part 2.

In the present invention, preferably, the material of the supporting layer 504 is glass fiber, and the material of the wear-resistant layer 505 is polyamide fiber.

The utility model discloses in, preferred, 2 inside roped cores 6 that are provided with of filling rope main part, the material of roped cores 6 is compound rubber.

In the present invention, preferably, the diameter of the filling string main body 2 is 10 to 12 mm.

In the present invention, preferably, the thickness of the functional protective layer 3 is 2 to 4 mm.

In the utility model discloses, preferred, the diameter of built-in ribbon 5 is 3 to 8 millimeters.

The utility model discloses a theory of operation and use flow: when the anti-aging rope is used, the anti-aging layer 301 arranged in the functional protective layer 3 can improve the service life of the filling rope body 2, and can effectively prevent the filling rope body 2 from weathering when the anti-aging rope is used. Thereby leading to the situation that the filling rope main body 2 is disassembled, on the other hand, the fiber layer 304 arranged in the functional protective layer 3 can increase the connectivity among the structural layers in the filling rope main body 2, so that the strength of the filling rope main body 2 is higher, meanwhile, the insulating layer 303 arranged in the filling rope main body 2 can make the filling rope structure 1 more widely applied in the cable, the utility of the filling rope body 2 can be increased by the arrangement of the internal fiber strip 5, and when in use, the polypropylene layer 501 contained in the internal structure of the internal fiber strip 5 is utilized, it has good electrical property and high-frequency insulation property, is not influenced by humidity, and simultaneously has good corrosion resistance, so that the filling rope main body 2 is not easy to rot, and on the other hand, the fire retardant layer 502 contained in the internal structure of the built-in fiber strip 5 can effectively prevent the filling rope structure 1 from igniting when being applied to the inside of a cable.

The preferred embodiments of the present invention have been described above in detail, but the present invention is not limited thereto. In the technical idea scope of the present invention, it can be right to the technical solution of the present invention perform multiple simple modifications, including each technical feature combined in any other suitable manner, these simple modifications and combinations should be regarded as the disclosed content of the present invention, and all belong to the protection scope of the present invention.

Claims (9)

1. A PP netted tearing filling rope comprises a filling rope structure (1) and is characterized in that: the utility model discloses a packing rope structure, including packing rope structure (1), packing rope structure (1) inside is provided with a plurality of packing rope main part (2), every packing rope main part (2) inside all is provided with functional protective layer (3), be provided with anti-aging layer (301) among functional protective layer (3) inner structure, anti-aging layer (301) one side is provided with waterproof layer (302), waterproof layer (302) opposite side is provided with insulating layer (303), insulating layer (303) opposite side is provided with fibrous layer (304), functional protective layer (3) inside is provided with built-in ribbon (5), built-in ribbon (5) are provided with a plurality of, every all be provided with polypropylene layer (501) among built-in ribbon (5) inner structure, polypropylene layer (501) one side is provided with fire-retardant layer (502).

2. The PP mesh tear filler rope according to claim 1, wherein the flame retardant layer (502) is provided with a connecting layer (503) on the other side, the connecting layer (503) is provided with a support layer (504) on the other side, and the support layer (504) is provided with a wear layer (505) on the other side.

3. The PP reticular tear filler cord according to claim 1, characterized in that the filler cord body (2) is formed into a filler cord structure (1) by weaving.

4. The PP net tearing and filling rope according to claim 1, wherein a filler (4) is arranged between the functional protection layer (3) and the built-in fiber strip (5), and the filler (4) is made of asbestos gauze.

5. The PP mesh tear cord according to claim 2, wherein the support layer (504) is made of glass fiber and the abrasion resistant layer (505) is made of polyamide fiber.

6. The PP net tearing filling rope according to claim 1, wherein a rope core (6) is arranged inside the filling rope main body (2), and the rope core (6) is made of composite rubber.

7. The PP reticular tear filler cord according to claim 1, characterized in that the diameter of the filler cord body (2) is 10 to 12 mm.

8. The PP reticular tear filler rope according to claim 1, characterized in that the thickness of the functional protection layer (3) is 2 to 4 mm.

9. The PP reticular tear filler rope according to claim 1, characterized in that the diameter of the internal fiber strip (5) is 3 to 8 mm.

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