Cover plate fixing member and cover plate fixing structure

The lining plate fixing member addresses inefficiencies in conventional methods by allowing gap-free installation and reducing labor and cost through a clamp-based structure, enhancing safety and efficiency in formwork installation.

JP2026105785APending Publication Date: 2026-06-26OHBAYASHI GUMI LTD +1
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Patent Information

Application Number
JP2024220439
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Conventional methods for fixing formwork receiving girders require significant labor, time, and cost due to the need for transverse connecting members and additional processing of lining plates, and leased items cannot be reused with pre-made holes.

Method used

A lining plate fixing member with an upper clamp, lower clamp, and a main body portion that clamps the lining plate and girder flange, featuring a thin-walled portion to prevent interference and allow gap-free installation of multiple plates.

Benefits of technology

Enables efficient, stable, and cost-effective installation of lining plates without additional processing, reducing scaffolding needs and construction time while maintaining anti-slip surfaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a lining plate fixing member and a lining plate fixing structure that enable the lining plates to be installed and fixed more efficiently and stably on the lining support girders than conventional methods. [Solution] A decking plate fixing member 1 capable of fixing a decking plate 2 and a decking support girder 3 comprises an upper clamp 11 positioned above the lower plate portion 24 of the decking plate, a lower clamp 12 connected to the upper clamp via a main body portion 13 and positioned below the upper flange 31 of the decking support girder, and an upper fastening portion 111 provided on the upper clamp that presses against the lower plate portion of the decking plate to clamp the lower plate portion and the upper flange of the decking support girder between the upper clamp and the lower clamp, wherein the main body portion is formed with a thin-walled portion 131 having a thickness of at least twice the thickness of the decking side plate 21 at least at a lateral position of the lower plate portion of the decking plate.
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Citation Information

Patent Citations

  • Temporary structure and method of constructing the same

    JP2017115573A