An oil pipe hoisting apparatus comprises: a crane; a base; two guide strips respectively connected the left side and the right side of the base; M pulleys connected to a surface of the two guide strips; a boom having two circle rings disposed on two ends of the boom, respectively; a hoist rope having two first latches connected to two ends of the hoist rope respectively; a slinger ring connected to a middle part of the hoist rope; two first protection pads, each comprising a circular hole in a middle part thereof; a cylinder connected to the middle part of the first protection pads; a barrel spring disposed in the cylinder. The apparatus is designed reasonably to lift, move and lower oil pipe and has advantages of high efficiency, no wear of oil pipe, and high safety, it is convenient in the installation of the oil transportation. Fig. 1
Oil pipe hosting apparatus
2017-02-02
Patent
Elektronische Ressource
Englisch
IPC: | B66C Krane , CRANES |
Hosting method for heavy apparatus close to unsealed building
Europäisches Patentamt | 2023
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