Title:
高所作業用昇降移動装置
Document Type and Number:
Japanese Patent JP3584317
Kind Code:
B2
Abstract:
A lifting apparatus for high-place work which includes a moving supporting leg having a guiding case with opposite open ends and plural walls, guiding grooves attached to said walls, plural elastic strips, a plurality of connecting pieces transversely attached to said elastic strips with the connecting pieces having a proportional number composed of shorter and longer lengths with the longer connecting pieces having fitting grooves on ends thereof, which matingly engage the ends of the shorter connecting pieces. The elastic strips are rotatably wound about respective winding drums disposed on the loading box of a vehicle and driven a driving force originating from the power source of the vehicle such that by unwinding the respective elastic strips an integrated column is formed at a desired elevated high location.
Inventors:
Lee Kei
Kim Nankyo
Kim Nankyo
Application Number:
JP2001221260A
Publication Date:
November 04, 2004
Filing Date:
July 23, 2001
Export Citation:
Assignee:
Lee Kei
Kim Nankyo
Kim Nankyo
International Classes:
B60P3/14; B66F7/02; B66F9/06; B66F11/00; B66F11/04; (IPC1-7): B66F7/02; B66F9/06; B66F11/04
Domestic Patent References:
| JP4623421B1 | ||||
| JP61168395U | ||||
| JP527330A | ||||
| JP8169693A |
Foreign References:
| US2661082 | ||||
| US3457685 | ||||
| US4386485 | ||||
| US4651480 |
Attorney, Agent or Firm:
Masahiko Yamana