Title:
LEVELING DEVICE, LEVELING SYSTEM AND CONCRETE FOUNDATION FORMING METHOD
Document Type and Number:
Japanese Patent JP3762325
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a leveling system constituted of a leveling device capable of forming a level standard easily with a simple constitution.
SOLUTION: The taper part of a stake 15 to be a support column 11 is driven in the ground and fixed to stand with diagonal braces 21. Two arms 31 of the first arm 32a and the second arm 32b are attached to the stake 15 movably in up and down directions. A leveling string attaching part 13 having an string attaching plate 38 for attaching a leveling string 75 is attached to the first arm 32a and the second arm 32b movably in the axis direction. Two- arm leveling device 2 is assembled at a position corresponding to the corner of frame ropes. At positions corresponding to the side of frame ropes, one-arm leveling device 2 is assembled facing the two-arm leveling device 2. It is unnecessary to form a layout of foundation gallows and a concrete foundation can be easily formed.
Inventors:
Fumihiko Kamada
Application Number:
JP2002113401A
Publication Date:
April 05, 2006
Filing Date:
April 16, 2002
Export Citation:
Assignee:
Fumihiko Kamada
International Classes:
E02D27/01; G01C15/00; (IPC1-7): G01C15/00; E02D27/01
Domestic Patent References:
JP49119206U | ||||
JP2000055662A | ||||
JP62197017U | ||||
JP9268566A | ||||
JP2001207646A | ||||
JP60072520U |
Attorney, Agent or Firm:
Kinoshita Minoru
Kanji Nakayama
Tsuyoshi Ishizaki
Kanji Nakayama
Tsuyoshi Ishizaki
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