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
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[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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