Method for lifting a concrete product with a lifting boom and lifting boom
AssigneeElematic Oy Ab
InventorsPekka KORKIAMAKI, Leena RAUKOLA, Jani EILOLA
Life of this patent
Estimating the term…
Abstract
Method for lifting a concrete product with a lifting boom and a lifting boom, in which method the lifting boom is moved above the concrete product to be lifted with a crane, lifting hooks of the lifting boom are set in lifting loops located in the concrete product to be lifted, and the lifting is carried out by lifting the lifting boom together with the concrete product with a crane, wherein the location of at least one lifting loop in the concrete product to be lifted is detected by a control system of the lifting boom, which control systems moves at least one lifting hook along the lifting boom to the location of the lifting loop.
Claims13
A method for lifting a concrete product with a lifting boom, comprising:
- moving the lifting boom above the concrete product to be lifted with a crane,
- setting lifting hooks of the lifting boom in lifting loops located in the concrete product to be lifted, and
- carrying out the lifting by lifting the lifting boom together with the concrete product with a crane,
- wherein the location of at least one lifting loop in the concrete product to be lifted is detected by a control system of the lifting boom, which control system moves at least one lifting hook along the lifting boom to the location of the lifting loop.
A lifting boom for lifting a concrete product, which lifting boom is configured to be connected to a hook of a crane, and comprising:
- at least two lifting hooks,
- means for detecting a location of at least one lifting loop in the concrete product to be lifted,
- means for moving at least one lifting hook along the lifting boom, and
- a control system for controlling these means.
Dependencies are inferred from the claim text.