Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Safety anchorage for inspection wells
It comprises an external support or tube (3), which is firmly secured to the wall of the manhole and an internal tube (4), provided with a set of anchorage rings (5) at its top or at a zone close to its top; in which said internal tube (4) has a smaller section than the external tube, and which can slide vertically over said support or external tube (3), from a retracted (lower) position in which this is arranged under the cover of the manhole, to a raised (upper) position, in which it emerges from the surface above said manhole cover high enough for a safety anchorage to be secured, also comprising: means for retaining and locking the internal tube (4) on the external support or tube (3) in its raised position, and a device for releasing the locking of the internal tube on the external tube.
Safety anchorage for inspection wells
It comprises an external support or tube (3), which is firmly secured to the wall of the manhole and an internal tube (4), provided with a set of anchorage rings (5) at its top or at a zone close to its top; in which said internal tube (4) has a smaller section than the external tube, and which can slide vertically over said support or external tube (3), from a retracted (lower) position in which this is arranged under the cover of the manhole, to a raised (upper) position, in which it emerges from the surface above said manhole cover high enough for a safety anchorage to be secured, also comprising: means for retaining and locking the internal tube (4) on the external support or tube (3) in its raised position, and a device for releasing the locking of the internal tube on the external tube.
Safety anchorage for inspection wells
Sicherheitsverankerung zur Untersuchung von Bohrlöchern
Ancrage de sécurité pour l'inspection des puits
SOLER TEROL FRANCISCO (Autor:in) / ESPINOSA GIMENO MIGUEL (Autor:in)
02.12.2015
Patent
Elektronische Ressource
Englisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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