Title:
HOLDING AND LIFTING DEVICE
Document Type and Number:
Japanese Patent JP2016175743
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a holding and lifting device which can improve safety in lifting and lift an object to be lifted smoothly and reliably.SOLUTION: A holding mechanism 30 comprises a body block 1 including: a coupling pin 3 for pivoting a pair of holding arms 2 rotatably; a drive mechanism for moving the coupling pin vertically; a pair of guide pins 4 that are protruded from upper ends of the holding arms and move obliquely and vertically according to the vertical movement of the coupling pin; a pair of load receiving bases 5 having guide grooves 50 for guiding the guide pins; a pair of support legs for supporting the drive mechanism; and a plurality of positioning guides for positioning the coupling pin on a center line in a lengthwise direction of an object to be lifted. The guide groove comprises an oblique groove part 50a for guiding the guide pin in an oblique direction to open and close the holding arm, and a vertical groove part 50b which is formed continuously to the oblique groove part and, while the holding arm is open, guides the guide pin upward to cause a lower end 2b of the holding arm to retreat upward of a lower end 1a of the body block.SELECTED DRAWING: Figure 2
Inventors:
NAKAYAMA SHUNKAI
INOUE TOMOFUMI
MORI KEI
INOUE TOMOFUMI
MORI KEI
Application Number:
JP2015057274A
Publication Date:
October 06, 2016
Filing Date:
March 20, 2015
Export Citation:
Assignee:
SANKYU KK
NIPPON STEEL & SUMITOMO METAL CORP
NIPPON STEEL & SUMITOMO METAL CORP
International Classes:
B66C1/28; B66C1/42; B66C1/64
Domestic Patent References:
| JPH08133663A | 1996-05-28 | |||
| JPS5443773U | 1979-03-26 | |||
| JP2006312530A | 2006-11-16 | |||
| JPH0624679A | 1994-02-01 |
Foreign References:
| FR2557551A1 | 1985-07-05 |
Attorney, Agent or Firm:
Hirotsugu Yoshioka