Molding method of window opening

A molding method and wood square technology, applied in the processing of building materials, on-site preparation of building components, formwork/formwork/work frame, etc., can solve the problems of easy cracks in inner windows, high construction costs, and thick inner plastering and other problems, to achieve the effect of solving the window leakage problem, high production efficiency and simple method

A molding method and wood square technology, applied in the processing of building materials, on-site preparation of building components, formwork/formwork/work frame, etc., can solve the problems of easy cracks in inner windows, high construction costs, and thick inner plastering and other problems, to achieve the effect of solving the window leakage problem, high production efficiency and simple method

CN103266771AInactive Publication Date: 2013-08-28THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD

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  • Molding method of window opening
  • Molding method of window opening
  • Molding method of window opening

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Experimental program
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Effect test

Embodiment

[0014] The specific process of realizing the one-time forming of the window opening in this embodiment includes three steps: setting up the opening formwork at the top of the window, setting up the opening formwork at the bottom of the window, and forming the window opening:

[0015] (1) Supporting of the opening formwork at the top of the window: First, the beam bottom formwork 4 is supported at the bottom of the structural beam 1, and the first wooden square 3 is added at the inner side of the beam bottom formwork 4 corresponding to the window. The size of the first wooden square 3 is based on the external The thickness of the window is determined; then the beam side formwork 2 is symmetrically supported on both sides of the structural beam 1, the height of the beam side formwork 2 is higher than the height of the structural beam 1, and the higher dimension is the width of the first wooden square 3;

[0016] (2) Supporting of opening formwork at the bottom of the window: the ...

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Abstract

The invention belongs to the technical field of building construction, and relates to a molding method of a window opening. A beam bottom molding plate is braced on the bottom of a structural beam firstly, a first batten is additionally arranged on the inner side of the beam bottom molding plate corresponding to a window, beam side molding plates are symmetrically braced on the two sides of the structural beam, sill lintel side molding plates are symmetrically braced on the two sides of a sill lintel, a second batten is fixedly braced at a window bottom outer port, the window opening is pouring-molded along with a concrete structure, after the concrete structure is poured, a braced window top opening molding plate and a window bottom opening molding plate are disassembled, an opening which is increased in height from outside to inside and comprises an eagle beak is formed in the upper port of a window cavity, and the opening which is increased in height from outside to inside and comprises a water slope is formed in a lower port of the window cavity, so that the once molding of the window opening is achieved. The molding method is simple in method, convenient to operate, high in production efficiency, low in cost, and capable of effectively solving the window leakage problem and can be widely applied to the molding processes of the window openings during building construction.

Description

Technical field: [0001] The invention belongs to the technical field of building construction, and relates to a construction technique for one-time molding of a window opening with pouring of a concrete structure, in particular to a forming method of a window opening. Background technique: [0002] With the continuous improvement of building construction level and the continuous emergence of various advanced construction techniques, the quality of building construction has made a qualitative leap. One of the regional quality factors. In the existing technology, in terms of window opening joints, construction companies generally use the method of forming window openings through internal plastering to control the common quality problem of window leakage. In this method, the internal plastering thickness is relatively thick ( At present, thin plastering is more popular, this process is not suitable for plastering at the window), layered plastering is inefficient, the inner win...

Claims

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Application Information

Patent Timeline
28 Aug 2013
Publication
CN103266771A
IPC
E04G21/00; E04G15/02
Inventors
包妍; 李志广