Method for adjusting or replacing a manhole floating type hatch
OwnerKestutis Seniauskas, Marius Medziusinventors
Life of this patent
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Abstract
The present disclosure relates to the field of construction, and, more particularly, to the adjustment of the position of a floating manhole or the replacement of a manhole with a new manhole so that the manhole is aligned with the connecting surface, e.g., the roadway. The object of the disclosure is to make it quicker, easier, and cheaper to adjust the position of a floating manhole, or to replace the manhole with a new manhole by aligning the manhole surface with the connecting surface, e.g., the roadway.
Claims6
A method of adjusting and/or replacing a floating manhole, in which the manhole is lifted from the well, comprising before raising the manhole, the manhole and a surrounding cracked, concave, deformed asphalt concrete mixture surface are heated by infrared to a required temperature, then a cylindrical protective sleeve of diameter is inserted, a new asphalt concrete mixture is added over the cracked, concave, deformed asphalt concrete mixture around the manhole and mixed and distributed evenly, then pulls out the protective sleeve, installs the manhole and, together with the new asphalt concrete mixture distributed around it, compresses, a new homogeneous asphalt concrete mixture.
Dependencies are inferred from the claim text.