Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CONSTRUCTING METHOD FOR VOID SLAB
Document Type and Number:
Japanese Patent JPH0396549
Kind Code:
A
Abstract:

PURPOSE: To fix void members certainly and place filling concrete densely by fixing the void members to be mounted on lower slab concrete after the concrete is placed, and by placing upper slab concrete further.

CONSTITUTION: Molds are combined, and main reinforcements 8, stirrups 9, horizontal reinforcements 10, and the like are arranged, and after that, concrete is placed up to a specified level, and a lower slab 5 is formed to harden the concrete. After that, void members 1 in square shapes or the like formed with foam polystyrene are formed, and are mounted on the slab 5 via polydoughnuts 2 as interval retaining spacers. After that, at the corners of the voids 1, metallic reinforcing members 4 are placed, and through the upper sections, rubber band members 3 are wound up, and the voids 1 are fixed on arranged reinforcements. Besides, horizontal reinforcements 12 are arranged, and concrete is placed, and upper slabs 6 are formed. As a result, the floating and positional shift of the voids, and the cavity of the lower side concrete can be prevented from being generated.


More Like This:
WO/2017/212317A SLAB FILLER
Inventors:
MOCHIZUKI OKITSUGU
HASHIMOTO MASAYUKI
MATSUI KAZUMA
SHUDO KOICHI
Application Number:
JP23044789A
Publication Date:
April 22, 1991
Filing Date:
September 07, 1989
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TODA CONSTRUCTION
International Classes:
E04B5/32; E04B5/43; (IPC1-7): E04B5/32; E04B5/43
Domestic Patent References:
JPS54139211A1979-10-29
JPS5938441A1984-03-02
JPS5938442A1984-03-02
JPS5932020B21984-08-06