The invention relates to a trolley jib luffing sensor of a tower crane. The trolley jib luffing sensor of the tower crane is characterized in that the trolley jib luffing sensor comprises a shell, a displacement conversion disc, a digital conversion module and a displacement transmission shaft, the displacement conversion disc and the digital conversion module are installed in the shell, the displacement conversion disc is connected with the displacement transmission shaft through a mechanical mechanism, the displacement conversion disc and the digital conversion module are relatively fixed by adopting a non-contact detection method. The trolley jib luffing sensor of the tower crane has the advantages that the accidents related to equipment and personal safety are obviously reduced and the safe operation efficiency is obviously improved.
Trolley jib luffing sensor of tower crane
2015-04-15
Patent
Elektronische Ressource
Englisch
IPC: | B66C Krane , CRANES |