Wire pole of new type composite material and its making process

A technology of composite materials and electric poles, which is applied in the field of electric pole manufacturing, can solve the problems of increasing the number of poles and towers, construction costs, low tensile strength and compressive strength, and small maintenance requirements, so as to save transportation and installation costs and improve Effects of tensile strength and chemical corrosion resistance

Active Publication Date: 2006-10-18
FAR EAST COMPOSITE TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Chinese patent 00131910.8 discloses "a power tower made of composite materials", which consists of 40-60 parts of polyester resin or epoxy resin, phenolic resin, 40-60 parts of glass fiber or carbon fiber, and 9-11 parts of porcelain powder or quartz powder or light calcium carbonate, 5-7 parts of pigment, 6-10 parts of flame retardant, 3-5 parts of anti-aging agent, 3-5 parts of curing agent, and other materials except glass fiber or carbon fiber Stir and mix evenly, apply on both sides of glass fiber cloth or carbon fiber cloth, and then wrap it into the power tower mold and squeeze it for one hour to get the finished product. , salt spray and other properties, but its disadvantage is that the tensile strength and compressive strength are low, which increases the number of towers and construction costs, and is prone to fracture when encountering bad weather

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0008] Example 1, a new type of composite material pole, the weight of the pole is composed of a mixture of 50 parts of glass fiber, 24 parts of aromatic polyurethane, 6 parts of aliphatic polyurethane, 16 parts of polyether polyol and 4 parts of styrene, and the rod body is impregnated A winding body of polyurethane glass fiber strands around the shaft. The glass fiber strands impregnated with polyurethane are composed of an inner glass fiber layer, a middle aromatic polyurethane layer, and an outer aliphatic polyurethane layer from the inside to the outside. After the polyurethane is cured, there are three layers. form a whole.

[0009] The manufacturing method is to dilute 24 parts of aromatic polyurethane with 16 parts of polyether polyol and styrene mixture, dilute 6 parts of aliphatic polyurethane with 4 parts of polyether polyol and styrene mixture, and impregnate aromatic polyurethane with E-grade glass fiber strands first. After the aliphatic polyurethane is impregnated

Example Embodiment

[0010] Example 2, a new composite pole, its structure and manufacturing method refer to Example 1, the component weight ratio is: 60 parts of glass fiber, 22.5 parts of aromatic polyurethane, 2.5 parts of aliphatic polyurethane, 7.5 parts of polyether multi-component Alcohol and 7.5 parts of styrene mixture, dilute 22.5 parts of aromatic polyurethane with 13.5 parts of polyether polyol and styrene mixture, dilute 2.5 parts of aliphatic polyurethane with 1.5 parts of polyether polyol and styrene mixture.

Example Embodiment

[0011] Example 3, a new type of composite material pole, its structure and manufacturing method refer to Example 1, the component weight ratio is: 70 parts of glass fiber, 17 parts of aromatic polyurethane, 3 parts of aliphatic polyurethane, 4 parts of polyether multi-component It is composed of a mixture of alcohol and 6 parts of styrene. During production, 17 parts of aromatic polyurethane are diluted with 8.5 parts of polyether polyol and styrene mixture, and 3 parts of aliphatic polyurethane are diluted with 1.5 parts of polyether polyol and styrene mixture.

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PUM

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Abstract

The present invention is electric pole of new type composite material and belongs to the field of composite material technology. The new type of composite material consists of glass fiber 50-75 wt%, polyurethane 20-30 wt% and the mixture of polyether polyol and styrene for the rest. The electric pole has high tensile strength, capacity of resisting storm and other harsh environment, light weight, high safety, low cost, and other advantages.

Description

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Claims

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Application Information

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Owner FAR EAST COMPOSITE TECH
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