Title:
CLAMPING DEVICE FOR C-SHAPED STEEL
Document Type and Number:
Japanese Patent JP3673103
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To accurately and simply set a position of a clamp and to eliminate an obstruction in cleaning or the like of a form in an apparatus for manufacturing a concrete panel.
SOLUTION: The clamping device 1 for a C-shaped steel comprises a support shaft 3 inserted rotatably around its axis in the state that the shaft 3 is vertically penetrated into a square pipe 2, and clamps 4 having protrusions 4a of a length capable of supporting a groove edge of the steel in a width capable of intruding into the groove edge of the steel at a lower end 3a of the shaft 3. An arm 4 is oscillatorily supported at its one end in a direction perpendicular to a protruding end 4a of the clamp 4 at an upper end 3b of the shaft 3, and a U-shaped locking part 11 is provided at the other end of the arm 5 so that a U-shaped open part is disposed in the oscillatory direction of the arm 5. A U-shaped locking part 11 is locked in the state engaged with the pipe 2 through the open part.
Inventors:
Norio Mizutani
Masahiro Kato
Masahiro Kato
Application Number:
JP36810298A
Publication Date:
July 20, 2005
Filing Date:
December 24, 1998
Export Citation:
Assignee:
Sekisui House Co., Ltd.
International Classes:
E04G17/00; B28B7/00; B28B23/02; (IPC1-7): B28B23/02; B28B7/00; E04G17/00
Domestic Patent References:
| JP4244807A | ||||
| JP2117107U | ||||
| JP50024906A |
Attorney, Agent or Firm:
Yoshiro Kurauchi