Family fitment engineering circuit improvement single-tube single-wire system construction material and method
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 北京阔达尚居装饰有限责任公司
- Publication Date
- 2009-09-02
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Abstract
Description
Technical field:
[0001] The invention relates to the field of electrical pipeline installation in building decoration engineering, in particular to a single-pipe single-wire electrical pipeline connector and a construction method, and belongs to the technical field of international patent classification H02G "installation of cables or wires". Background technique:
[0002] In the home decoration project, the indoor circuit needs to be modified. Under the current construction conditions, the hidden laying of the electrical circuit needs to be installed on the wall and the ground. Because the outer diameter of the protective galvanized iron pipe and the flame-retardant pipe used in the current specification Therefore, the groove depth of the wall must be more than 26mm to meet the requirements of buried construction after the pipeline is laid. However, when the groove depth of the reinforced concrete wall of the building exceeds 20mm, it will be limited by the reinforcement in ...