High-performance fiber composite prefabricated part for prefabricated cabin and preparation process of high-performance fiber composite prefabricated part

A high-performance fiber and prefabricated cabin technology, applied in industrial buildings, substation rooms, etc., can solve the problems of weak impact resistance, poor thermal conductivity, poor radiation protection, etc., and achieve uniform thermal expansion and contraction, and good toughness , the effect of high thermal conductivity

Inactive Publication Date: 2021-06-29
乐山一拉得电网自动化有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing non-metallic prefabricated parts used to make non-metallic prefabricated cabin type substation cabins still have the following disadvantages: poor fire performance, no sound insulation, poor radiation protection, poor frost resistance, weak impact resistance, poor thermal conductivity

Method used

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  • High-performance fiber composite prefabricated part for prefabricated cabin and preparation process of high-performance fiber composite prefabricated part

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0034] A. Take 55kg of threaded steel, 205kg of steel bar, and 120kg of channel steel, and make it into a steel bar skeleton according to the conventional method in architecture;

[0035] B. Assemble the mold around the steel frame according to the conventional method in architecture, and weigh 15 kg of glass fiber mesh cloth, and lay the weighed glass fiber mesh cloth in the mold according to the conventional method in architecture;

[0036] C. Weigh 1000kg of fast-hardening sulfoaluminate cement, 1800kg of river sand, 15kg of rock wool, 600kg of water, 10kg of expanded perlite, 120kg of 801 glue, 5kg of early strength agent or retarder, 25kg of styrene-acrylic emulsion, and ferrous sulfate 10kg, calcium magnesium powder 20kg, concrete surface enhancer 40kg;

[0037] D. Mix the raw materials weighed in step C and stir evenly to obtain a castable, and the temperature of the castable during the stirring process is 8-25 degrees;

[0038] E. Weigh 30 kg of glass fiber filaments,...

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Abstract

The invention discloses a high-performance fiber composite prefabricated part for a prefabricated cabin and a preparation process of the high-performance fiber composite prefabricated part. The high-performance fiber composite prefabricated part for the prefabricated cabin is prepared from glass fiber filaments, glass fiber gridding cloth, quick-hardening sulphoaluminate cement, river sand, deformed steel bars, steel bars, channel steel, flame-retardant foam, water, expanded perlite, an adhesive, an early strength agent, a styrene-acrylic emulsion, ferrous sulfate, calcium magnesium powder and a concrete surface reinforcing agent according to a conventional method in architecture. The fiber composite prefabricated part is high in anti-freezing performance, fireproof performance and sound insulation performance, and high in radiation protection performance, impact strength and heat conduction performance; meanwhile, the fiber composite prefabricated part is uniform in thermal expansion and cold contraction, good in toughness and not prone to breakage, is alkalescent and hardly corrodes metal materials such as iron and aluminum; and the fiber composite prefabricated part is light in weight, friendly to environment, high in strength, good in toughness, low in energy consumption, capable of being shaped at will according to molds and suitable for application and popularization in the field of electrical equipment.

Description

technical field [0001] The invention relates to the field of electric equipment, in particular to a high-performance fiber composite prefabricated part for a prefabricated cabin and a preparation process thereof. Background technique [0002] In 2011, the State Grid Corporation of China began to promote substations with prefabricated cabin structures to meet the construction needs of substations such as less land occupation and fast station construction. It is stipulated that the cabin body should adopt a steel structure system. However, the steel structure cabin has many shortcomings such as easy corrosion, poor waterproof performance, and high thermal conductivity. In recent years, with the emergence and application of new technologies, new materials and new processes, new prefabricated cabin-type substations with non-metallic materials such as high-performance fiber composite materials have gradually emerged, which not only realizes the first, Secondary system integratio...

Claims

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Application Information

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Patent Type & AuthorityApplications(China)
IPC IPC(8): C04B28/06E04H5/04C04B111/20C04B111/28C04B111/52
CPCC04B28/06C04B2111/20C04B2111/28C04B2111/52C04B2201/32C04B2201/50E04H5/04C04B14/06C04B14/46C04B14/185C04B24/26C04B22/149C04B24/30C04B14/42C04B2103/10C04B2103/22C04B2103/0068
Inventor左涛王福明熊凯宋英杰
Owner乐山一拉得电网自动化有限公司