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Title:
MANUFACTURING METHOD OF CONCRETE BLOCK FOR RETAINING WALL
Document Type and Number:
Japanese Patent JP2007168411
Kind Code:
A
Abstract:

To provide a manufacturing method of L-shaped retaining concrete blocks for retaining walls used in the retaining wall building construction such as boundary wall construction for preparing housing sites or road shoulder construction of roads.

Each step of form assembling A, cast molding B, hardening C, removing C, returning D are arranged in a circulation shape, the removing step and a curing step E are connected, in a form assembling step assembled form 1e are constituted by assembling divided form 1f constituted by dividing to the upper face, front face, back face sides of a vertical wall and bottom face side of a bottom plate on the carrier, in the cast molding concrete is casted from a first casting opening of the vertical wall front face side, then a form is turned along with the carrier by a predetermined angle, concrete is additionally casted from a vertical wall upper face side as an additional casting opening, and send the same to the hardening step in this state, the forms of the vertical wall front face side and the vertical wall back face side of both the side faces are opened in the removing step after hardening, the molded product 11 hung up and removed is received in the water in the water tank of the curing step, and the removed and disassembled forms on the carrier are returned to the form assembling step by the disassembled form returning rails.


Inventors:
WATANABE MITSUYOSHI
SAIKI SHIGENOBU
Application Number:
JP2005381129A
Publication Date:
July 05, 2007
Filing Date:
December 20, 2005
Export Citation:
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Assignee:
SAIKI SHIGENOBU
WATANABE MITSUYOSHI
International Classes:
B28B15/00; B28B7/04; B28B7/08; B28B11/24