CN213512036U

CN213512036U - Long life's double-deck IFB bellows

Info

Publication number: CN213512036U
Application number: CN202022333696.3U
Authority: CN
Inventors: 何礼捷
Original assignee: Hangzhou Lin'an Huatong Plastic Co ltd
Current assignee: Hangzhou Lin'an Huatong Plastic Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-22
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a long life's double-deck IFB bellows, including the bellows body, the bellows body is respectively by first polypropylene layer, glass fiber layer, elastic layer, first ageing resistance layer, enhancement layer, fire-retardant layer, supporting layer, temperature-resistant layer, second polypropylene layer and the second anti ageing resistance layer, the beneficial effects of the utility model are that: first anti-aging layer through setting up is made by the polytetrafluoroethylene material, the polytetrafluoroethylene material has very strong ageing resistance effect, thereby be convenient for improve the life of this double-deck IFB bellows self, second anti-aging layer through setting up is made by the EVA emulsion simultaneously, the EVA emulsion can be ultraviolet-resistant ageing, thereby be convenient for improve the service life of this double-deck IFB bellows self again, the enhancement layer through setting up is woven by the crisscross of polyvinyl alcohol high polymer fiber simultaneously and forms, then improved the wearability of double-deck IFB bellows self, and then be convenient for improve bellows self service life.

Description

Long life's double-deck IFB bellows

Technical Field

The utility model relates to a double-deck IFB bellows, in particular to long service life's double-deck IFB bellows belongs to IFB bellows production technical field.

Background

In recent years, with the stable and high-speed development of Chinese economy, the construction of communication networks, the construction of urban houses and the construction of traffic and municipal administration, the construction of power cable pipeline networks meets the rapid development opportunity, and the IFB corrugated pipe is also called as CM composite reinforced double-wall power corrugated pipe.

The service life of the existing double-layer IFB corrugated pipe is short in the using process, so that the normal use of the double-layer IFB corrugated pipe is influenced; and the existing double-layer IFB corrugated pipe has poor anti-stretching effect and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-layer IFB corrugated pipe with long service life, which solves the problem of short service life proposed in the background technology; poor stretching-resistant effect.

In order to achieve the above object, the utility model provides a following technical scheme: a double-layer IFB corrugated pipe with long service life comprises a corrugated pipe body, wherein the corrugated pipe body is respectively composed of a first polypropylene layer, a glass fiber layer, an elastic layer, a first anti-aging layer, a reinforcing layer, a flame-retardant layer, a supporting layer, a temperature-resistant layer, a second polypropylene layer and a second anti-aging layer, the glass fiber layer is fixedly arranged on the outer wall of the first polypropylene layer, the elastic layer is fixedly arranged on the outer wall of the glass fiber layer and is woven by a plurality of criss-cross elastic wires, the first anti-aging layer is fixedly arranged on the outer wall of the elastic layer and is made of polytetrafluoroethylene materials, the reinforcing layer is fixedly arranged on the outer wall of the first anti-aging layer and is formed by interweaving polyvinyl alcohol high polymer fibers, the flame-retardant layer is fixedly arranged on the outer wall of the reinforcing layer, the supporting layer is fixedly arranged on the outer wall of the flame-retardant layer, the supporting layer is formed by arranging a plurality of supporting ribs, a temperature-resistant layer is fixedly arranged on the outer wall of the supporting layer, a second polypropylene layer is fixedly arranged on the outer wall of the temperature-resistant layer, a second anti-aging layer is coated on the surface of the second polypropylene layer, and the second anti-aging layer is made of EVA emulsion.

As an optimized technical proposal of the utility model, the glass fiber layer is woven by a plurality of criss-cross glass fiber yarns.

As a preferred technical scheme of the utility model, the equal fixed mounting in both sides on bellows body top has the hoist and mount piece, two the hole for hoist and mount has all been seted up to the inside of hoist and mount piece.

As an optimized technical scheme of the utility model, fire-retardant layer is made by the carborundum material, the resistant temperature layer is woven by a plurality of vertically and horizontally staggered basalt fiber silk and is formed.

As an optimized technical scheme of the utility model, the fixed surface of bellows body is equipped with the sign.

As a preferred technical scheme of the utility model, two the equal fixed mounting in bottom at the positive bottom of hoist and mount piece and the back has a fixed plate, two the bottom of fixed plate is connected with the fixed surface of bellows body respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a long life's double-deck IFB bellows, the first anti-aging layer through setting up is made by the polytetrafluoroethylene material, the polytetrafluoroethylene material has very strong ageing resistance effect, thereby be convenient for improve the life of this double-deck IFB bellows self, the second anti-aging layer through setting up is made by the EVA emulsion simultaneously, the EVA emulsion can be resistant to ultraviolet ageing, thereby be convenient for improve the life of this double-deck IFB bellows self again, the enhancement layer through setting up is woven by the crisscross of polyvinyl alcohol high polymer fibre simultaneously, then improved the wearability of double-deck IFB bellows self, and then be convenient for improve the life of bellows self; the arranged elastic layer is formed by weaving a plurality of criss-cross elastic wires, so that the tensile resistance effect of the corrugated pipe is improved conveniently, and the corrugated pipe is more convenient to use; the glass fiber layer is formed by weaving a plurality of criss-cross glass fiber yarns, so that the corrosion resistance effect of the corrugated pipe is improved conveniently; the flame-retardant layer is made of silicon carbide materials, and the silicon carbide materials have strong flame retardance, so that the flame retardance of the corrugated pipe is improved conveniently.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic structural diagram of the utility model a.

In the figure: 1. a bellows body; 2. a first polypropylene layer; 3. a glass fiber layer; 4. an elastic layer; 5. a first anti-aging layer; 6. an enhancement layer; 7. a flame retardant layer; 8. a support layer; 9. a temperature resistant layer; 10. a second polypropylene layer; 11. a second anti-aging layer; 12. identifying; 13. hoisting the blocks; 14. hoisting holes; 15. a fixing plate; 16. and (3) elastic wires.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a long-life double-layer IFB corrugated pipe, which comprises a corrugated pipe body 1, wherein the corrugated pipe body 1 is respectively composed of a first polypropylene layer 2, a glass fiber layer 3, an elastic layer 4, a first anti-aging layer 5, a reinforcing layer 6, a flame retardant layer 7, a supporting layer 8, a temperature resistant layer 9, a second polypropylene layer 10 and a second anti-aging layer 11, the glass fiber layer 3 is fixed on the outer wall of the first polypropylene layer 2, the elastic layer 4 is fixed on the outer wall of the glass fiber layer 3, the elastic layer 4 is woven by a plurality of elastic filaments 16 which are criss-cross, the first anti-aging layer 5 is fixed on the outer wall of the elastic layer 4, the first anti-aging layer 5 is made of polytetrafluoroethylene, the reinforcing layer 6 is fixed on the outer wall of the first anti-aging layer 5, the reinforcing layer 6 is woven by polyvinyl alcohol high polymer fibers, the fixed fire-retardant layer 7 that is equipped with of outer wall of enhancement layer 6, the fixed supporting layer 8 that is equipped with of outer wall of fire-retardant layer 7, supporting layer 8 are that a plurality of support rib arranges to be constituteed, and the fixed temperature-resistant layer 9 that is equipped with of outer wall of supporting layer 8, and the fixed second polypropylene layer 10 that is equipped with of outer wall of temperature-resistant layer 9, and the surface coating on second polypropylene layer 10 has the second to resist ageing layer 11, and the second is resisted ageing layer 11 and is made by the EVA emulsion.

Preferably, the glass fiber layer 3 is woven by a plurality of criss-cross glass fiber yarns, so that the corrosion resistance of the corrugated pipe is improved conveniently; hoisting blocks 13 are fixedly arranged on two sides of the top end of the corrugated pipe body 1, and hoisting holes 14 are formed in the two hoisting blocks 13, so that the corrugated pipe is convenient to hoist, and the corrugated pipe is more convenient and faster to use; the flame-retardant layer 7 is made of silicon carbide materials, and the temperature-resistant layer 9 is formed by weaving a plurality of criss-cross basalt fiber yarns, so that the flame retardance of the corrugated pipe is improved conveniently; the mark 12 is fixedly arranged on the surface of the corrugated pipe body 1, so that workers can observe the model of the corrugated pipe conveniently, and the corrugated pipe is more convenient to use; the fixed plates 15 are fixedly mounted at the bottoms of the front surface and the back surface of the two hoisting blocks 13, and the bottom ends of the two fixed plates 15 are fixedly connected with the surface of the corrugated pipe body 1 respectively, so that the hoisting blocks 13 can be stably supported.

When the double-layer IFB corrugated pipe is used, firstly, the double-layer IFB corrugated pipe is lifted by a related lifting device through the matching of the arranged lifting block 13 and the lifting hole 14, and the double-layer IFB corrugated pipe can be used; the first anti-aging layer 5 is made of polytetrafluoroethylene, the polytetrafluoroethylene has a strong anti-aging effect, so that the service life of the double-layer IFB corrugated pipe is prolonged conveniently, meanwhile, the second anti-aging layer 11 is made of EVA emulsion, and the EVA emulsion can resist ultraviolet aging, so that the service life of the double-layer IFB corrugated pipe is prolonged conveniently, meanwhile, the reinforcing layer 6 is formed by interweaving polyvinyl alcohol high polymer fibers, so that the wear resistance of the double-layer IFB corrugated pipe is improved, and the service life of the corrugated pipe is prolonged conveniently; the elastic layer 4 is formed by weaving a plurality of criss-cross elastic wires 16, so that the tensile effect of the corrugated pipe is improved conveniently, and the corrugated pipe is more convenient to use; the glass fiber layer 3 is formed by weaving a plurality of criss-cross glass fiber yarns, so that the corrosion resistance effect of the corrugated pipe is improved conveniently; the flame-retardant layer 7 is made of silicon carbide materials, and the silicon carbide materials have strong flame retardance, so that the flame retardance of the corrugated pipe is improved conveniently.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship 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 indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The double-layer IFB corrugated pipe with the long service life comprises a corrugated pipe body (1) and is characterized in that the corrugated pipe body (1) is respectively composed of a first polypropylene layer (2), a glass fiber layer (3), an elastic layer (4), a first anti-aging layer (5), a reinforcing layer (6), a flame retardant layer (7), a supporting layer (8), a temperature resistant layer (9), a second polypropylene layer (10) and a second anti-aging layer (11), the glass fiber layer (3) is fixedly arranged on the outer wall of the first polypropylene layer (2), the elastic layer (4) is fixedly arranged on the outer wall of the glass fiber layer (3), the elastic layer (4) is woven by a plurality of criss-cross elastic wires (16), the first anti-aging layer (5) is fixedly arranged on the outer wall of the elastic layer (4), and the first anti-aging layer (5) is made of polytetrafluoroethylene, the fixed enhancement layer (6) that is equipped with of outer wall of first anti-aging layer (5), enhancement layer (6) are woven by polyvinyl alcohol high polymer fiber is crisscross to form, the fixed fire-retardant layer (7) that is equipped with of outer wall of enhancement layer (6), the fixed supporting layer (8) that is equipped with of outer wall of fire-retardant layer (7), supporting layer (8) are that a plurality of supports the rib and arrange and constitute, the fixed temperature-resistant layer (9) that is equipped with of outer wall of supporting layer (8), the fixed second polypropylene layer (10) that is equipped with of outer wall of temperature-resistant layer (9), the surface coating on second polypropylene layer (10) has second anti-aging layer (11), second anti-aging layer (11) are made by the EVA emulsion.

2. A long life double layer IFB corrugated tubing set forth in claim 1 wherein: the glass fiber layer (3) is formed by weaving a plurality of criss-cross glass fiber yarns.

3. A long life double layer IFB corrugated tubing set forth in claim 1 wherein: the corrugated pipe is characterized in that hoisting blocks (13) are fixedly mounted on two sides of the top end of the corrugated pipe body (1), and hoisting holes (14) are formed in the hoisting blocks (13).

4. A long life double layer IFB corrugated tubing set forth in claim 1 wherein: the flame-retardant layer (7) is made of silicon carbide materials, and the temperature-resistant layer (9) is formed by weaving a plurality of criss-cross basalt fiber yarns.

5. A long life double layer IFB corrugated tubing set forth in claim 1 wherein: the surface of the corrugated pipe body (1) is fixedly provided with a mark (12).

6. A long life double layer IFB corrugated tubing as set forth in claim 3, wherein: two equal fixed mounting in the bottom at the positive bottom of hoist and mount piece (13) and the bottom at the back has fixed plate (15), two the bottom of fixed plate (15) is connected with the fixed surface of bellows body (1) respectively.