STRUCTURE OF BUILDING FLOOR BACKFILL SPACER - BEIJING HUATAI SHENG LONG BUILDING ENERGY SAVING TECHNOLOGY CO LTD

Title:

STRUCTURE OF BUILDING FLOOR BACKFILL SPACER

Document Type and Number:

WIPO Patent Application WO/2016/095755

Kind Code:

A1

Abstract:

A structure of a building floor backfill spacer comprises a foamed concrete backfill spacer (1), an interface layer formed on a treated surface of the foamed concrete backfill spacer (1), and a high-strength solidified protective layer (2) formed by composite mortar. The structure of the building floor backfill spacer is light and capable of insulating sounds, protecting the environment and saving energy, and can effectively avoid the phenomena of cracking, dusting, hollowing and the like.

Inventors:

ZHAO WEIFENG (CN)

Application Number:

PCT/CN2015/097087

Publication Date:

June 23, 2016

Filing Date:

December 11, 2015

Export Citation:

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Assignee:

BEIJING HUATAI SHENG LONG BUILDING ENERGY SAVING TECHNOLOGY CO LTD (CN)

International Classes:

E04F15/12

Foreign References:

CN204401971U	2015-06-17
CN203905392U	2014-10-29
CN103319191A	2013-09-25
DE1950367A1	1971-04-22
JPS59177468A	1984-10-08

Attorney, Agent or Firm:

GREENTREE IP LAW FIRM (CN)
北京青松知识产权代理事务所（特殊普通合伙） (CN)

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