Steel-wood forming board
The utility model relates to a steel-wood forming board used in construction, comprising a face board, a frame and a connecting piece. The connecting hole on the steel frame is a communication hole composed of a big hole and a small hole, the connecting piece is a screw bolt and a screw nut. The thi...
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Main Author | |
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Format | Patent |
Language | English |
Published |
11.12.1996
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to a steel-wood forming board used in construction, comprising a face board, a frame and a connecting piece. The connecting hole on the steel frame is a communication hole composed of a big hole and a small hole, the connecting piece is a screw bolt and a screw nut. The thickness of the concrete pouring edge of the steel frame is 5 millimeters, the thickness of other edges is 3 millimeters, the width of the steel frame is 55-70 millimeters, and the thickness of the plywood face board is 10 millimeters. The utility model has the advantages of safety connection, firmness, no pulp leakage, simple and fast operation, no error action, forming material saving, less self weight and more strength. The cost of the connecting piece is 3/8 of the connecting piece of the pin key type. |
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Bibliography: | Application Number: CN1995216040U |