E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 10/44 (2006.01) E02D 5/34 (2006.01) E02D 11/00 (2006.01)
Patent
CA 2700081
Excavation equipment for the construction of compaction piles comprising a tool mounted at the end of a drilling rod; the tool is constituted by a shaft (10) provided on its end with digging teeth (12) and with at least a plate (14) for collecting debris rotating between an open position during the excavation and closed during the ascent of the tool; screw means (17, 18, 17', 18', 20); the screw is of the type of at least two principles (17, 18, 20), in the upper part (20) fixed directly on the shaft (10) and in the lower part (17, 18) fixed on a cylindrical element (16) inserted on the shaft; the means for compaction (19) are positioned on the screw (17, 18) of the cylindrical element (16); the shaft rotates between two positions displaced between them, one corresponding to the excavation condition and the other to the ascent one; each of the at least two--principle screws of the shaft (20) constitutes the continuation of a corresponding screw (17, 18) of the cylindrical body (16) depending on the angular position of the shaft (10).
Ridout & Maybee Llp
Soilmec S.p.a.
LandOfFree
Excavation and compaction equipment for the construction of... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Excavation and compaction equipment for the construction of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Excavation and compaction equipment for the construction of... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1753728