Title:
床版撤去方法及び床版撤去装置
Document Type and Number:
Japanese Patent JP7340409
Kind Code:
B2
Abstract:
To provide a floor slab removal method and a floor slab removal device which make it possible to easily install a device for removing a floor slab and to easily perform a removal operation of the floor slab.SOLUTION: A floor slab removal method for removing a floor slab 10A put on a stringer from the stringer, comprises the steps of: drilling a hole 30 extending in a vertical direction D2 on an upper surface 10b of the floor slab 10A; inserting a rod-shaped anchor 20 into the hole 30 from above in the vertical direction D2; hooking the anchor 20 in the hole 30 by expanding the diameter of the anchor 20 inserted inside the hole 30 with respect to the hole 30; and pulling the anchor 20 upward in the vertical direction D2 and peeling the floor slab 10A from the stringer.SELECTED DRAWING: Figure 5
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Inventors:
Takahiro Arai
Masaru Fujishiro
Daisuke Ishimatsu
Masaru Fujishiro
Daisuke Ishimatsu
Application Number:
JP2019186274A
Publication Date:
September 07, 2023
Filing Date:
October 09, 2019
Export Citation:
Assignee:
Kashima Construction Co., Ltd.
International Classes:
E01D24/00; E01D21/00; E04G23/08
Domestic Patent References:
| JP2007291787A | ||||
| JP2003096896A | ||||
| JP4238905A | ||||
| JP2002533623A | ||||
| JP3172423A | ||||
| JP61095778U | ||||
| JP2000143144A | ||||
| JP11190318A | ||||
| JP2007320741A | ||||
| JP7040669U | ||||
| JP2040783U |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Hiroshi Kondo
Yumoto Joji
Yoshiki Kuroki
Hiroshi Kondo
Yumoto Joji