Title:
TWO-STEP TYPE GUIDE RAIL FOR DOLLY
Document Type and Number:
Japanese Patent JP2004053493
Kind Code:
A
Abstract:
To prevent shoes of a workman during walking from being entrapped in open groove parts of a guide rail formed in a floor surface.
A pair of rail parts 2 constitute a lower guide rail Ga to which a dolly device D is installed. An upper guide rail Gb is mounted to the upper surfaces of the pair of rail parts 2. The inner width Hb of an upper open groove part Vb of the upper guide rail Gb is made narrower than the inner width Ha of a lower open groove part Va of the lower guide rail Ga to prevent toes and heels of the shoes S of the workman from being entrapped.
Inventors:
Iwahashi, Isayuki
Natsume, Osamu
Suzuki, Kazutoshi
Natsume, Osamu
Suzuki, Kazutoshi
Application Number:
JP2002000213316
Publication Date:
February 19, 2004
Filing Date:
July 23, 2002
Export Citation:
Assignee:
SHINKO ELECTRIC CO LTD
International Classes:
G01M7/08; G01M17/007; (IPC1-7): G01M7/08; G01M17/007