FIELD: electricity.
SUBSTANCE: invention refers to electric engineering, to an electric distribution equipment, and can be used for electric power supply to low-duty distributed and remote consumers of inhabited areas and small industries in town and rural areas, for seasonal installation in agricultural industry, for farms, individual electric power supply to cottages, in places and areas with deep snow cover in complicated and difficult-to-access places. Under urban conditions it is possible to use the invention for supply of liquids or energy: gas, water, electricity, thus performing control of such supply and/or making measurement of supplied quantities, namely for recharging of batteries of an electric traction vehicle, in places for performance of holidays or in market places, in camping places, in harbours for boats and yachts, in exhibition halls, at stadiums and other sports facilities, using a distribution network for liquid under pressure, for example pneumatic or hydraulic ones, where gas or electric meters, and time meters of a parking lot have been used. A shell is installed in a well. A load-carrying duct is equipped with a base, on which rollers are installed. Guides for movement of rollers on them are arranged on inner surface of the shell. A mechanism for vertical movement of the load-carrying duct is made in the form of a screw pair, and the shell bottom is provided with drain openings and arranged on a drain layer.
EFFECT: easier manufacture and installation.
3 cl, 3 dwg
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Authors
Dates
2013-10-27—Published
2011-06-16—Filed