Patent · US Active

Construction apparatus for foundation construction

US8483915B2 · kind B2 · utility

1Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 9, 2010
Grant dateJul 9, 2013
Priority date
Expiry dateJul 26, 2031

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B7/02
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A construction apparatus for foundation construction includes a chassis, a mast for guidance of at least one ground working apparatus and a support mechanism for the mast, wherein the mast is arranged in an adjustable manner on the chassis. The support mechanism has at least one support arm, which is pivotably hinged about a pivot axis on the chassis. A rotary encoder is provided for detecting the pivot angle of the support arm relative to the chassis as a degree of an adjustment position of the mast.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.