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Cleaning method for cast-in-place reinforced concrete stair segment timber template

A technology of reinforced concrete and wood formwork, applied in formwork/formwork/work frame, formwork treatment, on-site preparation of building components, etc. Difficulty, improve the cleanliness and the effect of convenient and reliable construction

Inactive Publication Date: 2012-10-24
CHINA MCC17 GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The installation of wooden formwork for existing cast-in-place reinforced concrete stair sections generally adopts the bottom formwork and side formwork for each stair section to be installed once. After the completion of the reinforced concrete for the lower 1 / 3 span of the stair section and the installation of the 2 / 3 steel bars and step formwork for the upper stair section , and then clean up the garbage at the construction joints from the steel bars and formwork joints, which is difficult to clean and not easy to clean

Method used

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  • Cleaning method for cast-in-place reinforced concrete stair segment timber template
  • Cleaning method for cast-in-place reinforced concrete stair segment timber template

Examples

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Embodiment Construction

[0013] From figure 1 , figure 2 It can be seen from the figure that: a method for cleaning the wooden formwork of the cast-in-place reinforced concrete stair section, the wooden formwork is composed of a square wooden back corrugated 1, a bottom form, two left and right stair plate side forms 2, and a rectangular step side form 9. Specific steps are as follows:

[0014] (1) Manufacture of the bottom wood formwork of the stair section: the bottom wood formwork of the stair section is made of multi-layer wood plywood for construction, and the formwork is prepared according to the position reserved for the concrete construction joints of the stair section. The rectangular base form I5 is the base form for one-time concrete pouring of the stair section. After the two rectangular base form I5 are spliced ​​along the length direction of the stair section, the upper edge of the rectangle is flush with the bottom edge of the concrete construction joint 6 of the stair section. Trap...

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Abstract

The invention discloses a cleaning method for a cast-in-place reinforced concrete stair segment timber template. The timber template consists of a square timber back ridge, a bottom die, a left stair slab side die, a right stair slab side die and a rectangular stepping side die. The cleaning method specifically comprises the following steps of: (1) manufacturing the stair segment bottom timber template; (2) mounting the stair segment timber template; and (3) cleaning garbage at a stair segment concrete construction gap. The cleaning method is convenient and reliable in construction; the current cleaning method for the garbage at the cast-in-place reinforced concrete stair segment construction gap is improved, the cleaning difficulty is effectively reduced, the cleanness for cleaning of the stair segment construction gap and the casting quality of the concrete at the construction gap are improved.

Description

technical field [0001] The invention belongs to the field of building construction, and in particular relates to a method for cleaning a wooden formwork of a cast-in-place reinforced concrete stair section. Background technique [0002] The installation of wooden formwork for existing cast-in-place reinforced concrete stair sections generally adopts the bottom formwork and side formwork for each stair section to be installed once. After the completion of the reinforced concrete for the lower 1 / 3 span of the stair section and the installation of the 2 / 3 steel bars and step formwork for the upper stair section , and then clean up the garbage at the construction joints from the steel bars and formwork joints, which is difficult to clean and not easy to clean. Contents of the invention [0003] The purpose of the present invention is to provide a method for cleaning wooden formwork of cast-in-place reinforced concrete stairs, which is convenient and reliable in construction, i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04G19/00E04G13/06
Inventor 匡恒孙传兵
Owner CHINA MCC17 GRP
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