Drilling rig including a device for connecting a device for measuring verticality
AssigneeSoletanche Freyssinet
InventorJean-François Mosser
Life of this patent
Estimating the term…
Abstract
The disclosure relates to a drilling rig for cutting a vertical trench in the ground, the rig comprising: a frame; and a verticality measurement device comprising a first cable and at least a first inclinometer, one end of the first cable being connected to the top portion of the frame and to the first inclinometer. According to the disclosure, the drilling rig has a first connection device comprising: a support fastened to the frame; and a body connected to the support via a swivel link; the first inclinometer and the first cable are fastened to the body on opposite sides of the swivel link.
Claims12
A drilling rig for cutting a vertical trench from a surface of a ground, the rig comprising:
- a frame having a top portion secured to a carrying device for carrying the frame;
- and
- a verticality measurement device comprising at least a first cable and at least a first inclinometer, one end of the first cable being connected to the top portion of the frame and to the first inclinometer;
- wherein the drilling rig further comprises at least one first connection device comprising:
- a support fastened to the frame;
- and
- a body connected to the support via a swivel link;
- and wherein the first inclinometer and the first cable are fastened to the body while being arranged on opposite sides of the swivel link.
Dependencies are inferred from the claim text.