Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Splicing and adjusting manhole cover
The invention discloses a splicing and adjusting manhole cover which comprises a fixing base and a manhole cover body. The manhole cover body is arranged above the fixing seat, a downstream through hole is arranged in the middle of the fixing base, the manhole cover body comprises a top flat plate and a cylinder arranged under the top flat plate, the cylinder extends to the downstream through hole, a plurality of adjusting gaskets sleeve the cylinder from the outer side, a plurality of countersinks are arranged in the top flat plate, and a bolt pointing to the fixing base is arranged in each countersink. By the above mode, the height of the manhole cover body is changed by increasing or decreasing number of the adjusting gaskets, the manhole cover body is adjusted in height above the fixing base, the manhole cover is firm in structure, convenient to adjust and good in duration, pits and protrusions caused by the manhole cover on the road surface are reduced, and levelness of the road surface is improved.
Splicing and adjusting manhole cover
The invention discloses a splicing and adjusting manhole cover which comprises a fixing base and a manhole cover body. The manhole cover body is arranged above the fixing seat, a downstream through hole is arranged in the middle of the fixing base, the manhole cover body comprises a top flat plate and a cylinder arranged under the top flat plate, the cylinder extends to the downstream through hole, a plurality of adjusting gaskets sleeve the cylinder from the outer side, a plurality of countersinks are arranged in the top flat plate, and a bolt pointing to the fixing base is arranged in each countersink. By the above mode, the height of the manhole cover body is changed by increasing or decreasing number of the adjusting gaskets, the manhole cover body is adjusted in height above the fixing base, the manhole cover is firm in structure, convenient to adjust and good in duration, pits and protrusions caused by the manhole cover on the road surface are reduced, and levelness of the road surface is improved.
Splicing and adjusting manhole cover
FENG GUOEN (Autor:in) / MAO JIANFENG (Autor:in) / SHAO XINHUA (Autor:in)
16.09.2015
Patent
Elektronische Ressource
Englisch