Title:
CONSTRUCTION JIG AND METHOD OF INSTALLING SPACER
Document Type and Number:
Japanese Patent JP2023143174
Kind Code:
A
Abstract:
To reduce the workload of installing spacers on deck plates.SOLUTION: A construction jig 1 rotates a metal spacer 300 to be installed on a deck plate 200, the spacer 300 configured to support a reinforcement 400 arranged in a longitudinal direction L of the deck plate 200 in its valley bottom parts 220, the deck plate 200 formed in a wave shape by connecting the valley bottom parts 220 and crest parts 210 continued to each other via inclined parts 230. The construction jig 1 is provided with a cylindrical member (engaging member) 10 with at least one end open to engage with the spacer 300. The engaging member 10 has a circumferential surface as an inner circumferential surface 14 and at least two engaging projections 21, 22 formed in the inner circumferential surface 14 to engage with the spacer 300 and extending circumferentially from one end on the opening side to the other end on the opposite side to accommodate the spacer 300, and by moving the engaging member 10 along the axis x while the engaging projections 21, 22 are engaged with the spacer 300, the spacer 300 is rotated along the engaging projections 21, 22.SELECTED DRAWING: Figure 4
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Inventors:
KAMIYA YOSUKE
NARAMOTO KOTA
KATO SHOGO
NARAMOTO KOTA
KATO SHOGO
Application Number:
JP2022050410A
Publication Date:
October 06, 2023
Filing Date:
March 25, 2022
Export Citation:
Assignee:
JFE METAL PRODUCTS & ENG INC
International Classes:
E04B5/40; E04G21/12; E04C5/18
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Junichi Maekawa
Ueshima class
Junichi Maekawa
Ueshima class