CN214999912U

CN214999912U - Two-sided online EWFRP fibre of weaving in succession is compiled and is wound pultrusion pipe

Info

Publication number: CN214999912U
Application number: CN202022797604.7U
Authority: CN
Inventors: 李分山
Original assignee: Ji'an Shanshui Building Materials Co ltd
Current assignee: Ji'an Shanshui Building Materials Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-12-03
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a two-sided online EWWFRP fibre of weaving is compiled around pultrusion pipe in succession, including the switching-over basic unit, the outside of switching-over basic unit is woven the first structure layer of weaving, and the internal surface of switching-over basic unit is woven the second and is woven the structure layer, the inside of second weaving structure layer, the internal clearance inner face of first weaving structure layer and second weaving structure layer all fills there is the gumming, the surface of first weaving structure layer coats and is scribbled the auxiliary forming layer, and the outside cover of auxiliary forming layer is equipped with the outside inoxidizing coating; the utility model discloses an auxiliary forming layer uses, finishes the back at the gumming, to the first auxiliary forming layer of outside spraying of weaving the structural layer, and the mode of shining auxiliary forming layer through ultraviolet light can make auxiliary forming layer stereotype fixedly fast, and the first appearance of weaving the structural layer keeps fixed unchangeable under auxiliary forming layer's effect, has reduced the first structural layer of weaving and has received the influence of external force or gravity, has improved the regularity after the shaping.

Description

Two-sided online EWFRP fibre of weaving in succession is compiled and is wound pultrusion pipe

Technical Field

The utility model belongs to the technical field of the pipeline, concretely relates to two-sided online EWFRP fiber of weaving is compiled around pultrusion tube in succession.

Background

The fiber winding pultrusion pipeline is formed by taking glass fiber and unsaturated resin as main raw materials and weaving through full-automatic application of professional equipment, has the advantages of high strength, strong impact resistance, good toughness, corrosion resistance, high and low temperature resistance, insulation, flame retardance, long service life, smooth inner and outer surfaces (cable threading, easy wire threading and the like), light product weight, no toxicity, greenness, environmental protection and the like, and is widely applied to municipal engineering, civil aviation airports, docks, rail transit, electric power, communication and other engineering in various urban areas.

The conventional fiber winding pultrusion pipeline is mostly produced by dipping and shaping after weaving, the dipping solidification can be realized only by long waiting time in the production process, and the woven pipeline is easy to deform to a certain degree under the action of external force or gravity in the process of waiting for the dipping fixation molding, so that the problem that the woven pipeline is not regular enough is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-sided online EWFRP fibre of weaving is compiled around pultrusion to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-sided online EWWFRP fibre of weaving is compiled around pultrusion pipe, includes the switching-over basic unit, the outside of switching-over basic unit is woven the first structural layer of weaving, and the internal surface of switching-over basic unit is woven the second and is woven the structural layer, the first internal clearance inner face of weaving the structural layer and the second and weaving the structural layer all fills there is the gum dipping, the first surface of weaving the structural layer coats and has supplementary shaping layer, and the outside cover on supplementary shaping layer is equipped with external protection layer.

Preferably, the first woven structure layer and the second woven structure layer are both made of EWFRP fibers.

Preferably, the weaving directions of the first weaving structure layer and the second weaving structure layer are opposite, and an included angle between the first weaving structure layer and the second weaving structure layer is 45 degrees.

Preferably, the auxiliary forming layer is made of UV light-cured adhesive.

Preferably, the outer protective layer is made of heat-shrinkable rubber.

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

1. the utility model discloses an auxiliary forming layer uses, finishes the back at the gumming, to the first auxiliary forming layer of outside spraying of weaving the structural layer, and the mode of shining auxiliary forming layer through ultraviolet light can make auxiliary forming layer stereotype fixedly fast, and the first appearance of weaving the structural layer keeps fixed unchangeable under auxiliary forming layer's effect, has reduced the first structural layer of weaving and has received the influence of external force or gravity, has improved the first regularity of weaving after the structural layer shaping.

2. The utility model discloses an external protection layer's use, after the structural layer shaping finishes at first weaving, establish the outside on supplementary shaping layer with external protection layer cover, through the outside inoxidizing coating of air heater heating, external inoxidizing coating is the surface attached on supplementary shaping layer of shrink after being heated to make external inoxidizing coating play the guard action to supplementary shaping layer, reduce the destruction degree of external friction to supplementary shaping layer and first weaving structural layer.

Drawings

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

fig. 2 is a schematic side view of the cross-sectional structure of the present invention.

In the figure: 1. a reversing base layer; 2. a first braided structural layer; 3. a second braided structural layer; 4. dipping glue; 5. An auxiliary molding layer; 6. an outer protective layer.

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.

Embodiment 1, please refer to fig. 1-2, the utility model provides a two-sided online EWFRP fiber of weaving is woven around pultrusion pipe in succession, including switching-over basic unit 1, switching-over basic unit 1's outside is woven first and is woven structural layer 2, and switching-over basic unit 1's internal surface has woven the second and has woven structural layer 3, and the internal clearance inner face that structural layer 3 was woven to first and woven structural layer 2 and second all fills there is gumming 4, and the outer surface coating of first woven structural layer 2 has auxiliary forming layer 5, and auxiliary forming layer 5's outside cover is equipped with outside inoxidizing coating 6.

In this embodiment, preferably, the first braided structure layer 2 and the second braided structure layer 3 are both made of EWFRP fibers;

by using the EWFPRP fiber, the molded pipeline main body can obtain higher strength, better impact resistance, better flexibility, corrosion resistance and insulating flame retardance, and the application range of the device is improved.

In this embodiment, preferably, the knitting directions of the first knitted structure layer 2 and the second knitted structure layer 3 are opposite, and an included angle between the first knitted structure layer 2 and the second knitted structure layer 3 is 45 °;

through the use of double-deck crossing design, can obtain great structural strength between switching-over basic unit 1, first woven structure layer 2 and the second woven structure layer 3, improved switching-over basic unit 1 simultaneously, first woven structure layer 2 and the second woven structure layer 3 to the resistance effect of lateral tension.

In this embodiment, preferably, the auxiliary molding layer 5 is made of UV light-cured adhesive;

through the use that UV light solidifies to glue, accessible illumination is fixed the mode makes supplementary shaping layer 5 fixed fast to make supplementary shaping layer 5 can play the preliminary fixed to the first appearance of weaving structural layer 2, reduce the first problem of weaving structural layer 2 not regular enough under the influence of gravity or external environment.

In this embodiment, preferably, the outer protective layer 6 is made of heat-shrinkable rubber;

through this design, can make 6 shrink of outside inoxidizing coating and attached at the surface of supplementary shaping layer 5 through the mode of heating outside inoxidizing coating 6 to make outside inoxidizing coating 6 can play the guard action to first structural layer 2 and supplementary shaping layer 5 of weaving, thereby reduced the wearing and tearing effect of external environment to first structural layer 2 and supplementary shaping layer 5 of weaving, improved the first life of weaving structural layer 2 and supplementary shaping layer 5.

The utility model discloses a theory of operation and use flow: the utility model discloses an auxiliary forming layer 5 uses, finish the back at coating gumming 4, to the first auxiliary forming layer 5 of outside spraying of weaving structural layer 2, the mode through the auxiliary forming layer 5 of ultraviolet lamp light irradiation can make auxiliary forming layer 5 stereotype fixedly fast, the first appearance of weaving structural layer 2 under auxiliary forming layer 5's effect remains fixed unchangeable, it receives the influence of external force or gravity to have reduced first structural layer 2 of weaving, the regularity after the first structural layer 2 shaping of weaving has been improved.

2. The utility model discloses an external protection layer 6's use, weave the 2 shaping backs that finish of structural layer at first, establish the outside at supplementary shaping layer 5 with 6 covers of external protection layer, through air heater heating external protection layer 6, external protection layer 6 contracts after being heated and attaches at the surface at supplementary shaping layer 5 to make external protection layer 6 play the guard action to supplementary shaping layer 5, reduce the degree of damage of external friction to supplementary shaping layer 5 and first weaving structural layer 2.

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. A two-sided online EWFRP fibre of weaving is woven around pultrusion pipe in succession, includes switching-over basic unit (1), its characterized in that: the outside of switching-over basic unit (1) is woven first and is woven structural layer (2), and the internal surface of switching-over basic unit (1) is woven the second and is woven structural layer (3), the internal clearance inner face that structural layer (3) were woven to first structure layer (2) and second all fills there is gumming (4), the surface that first woven structural layer (2) coats and is equipped with supplementary shaping layer (5), and the outside cover of supplementary shaping layer (5) is equipped with outside inoxidizing coating (6).

2. The double-sided in-line continuously braided EWFRP fiber-wrapped pultruded tube of claim 1, wherein: the first woven structure layer (2) and the second woven structure layer (3) are both made of EWFRP fibers.

3. The double-sided in-line continuously braided EWFRP fiber-wrapped pultruded tube of claim 1, wherein: the weaving directions of the first weaving structure layer (2) and the second weaving structure layer (3) are opposite, and the included angle between the first weaving structure layer (2) and the second weaving structure layer (3) is 45 degrees.

4. The double-sided in-line continuously braided EWFRP fiber-wrapped pultruded tube of claim 1, wherein: the auxiliary forming layer (5) is made of UV light-cured glue.

5. The double-sided in-line continuously braided EWFRP fiber-wrapped pultruded tube of claim 1, wherein: the outer protective layer (6) is made of heat-shrinkable rubber.