Formwork reinforcing structure of bare concrete wall post-cast strip and and construction method of formwork reinforcing structure

A technology of fair-faced concrete and formwork reinforcement, which is applied in the direction of formwork/formwork/work frame, connectors of formwork/formwork/work frame, building construction, etc. Problems such as concrete expansion, gap flow, and unreasonable formwork reinforcement methods can save labor maintenance costs, reduce repair costs, and avoid dust pollution and noise pollution.

Active Publication Date: 2022-02-15
BEIJING NO 3 CONSTR ENG
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a formwork reinforcement structure and construction method of the post-casting belt of the fair-faced concrete wall. Formwork and crevice slurry, construction method operation error leads to long construction time, which causes the wall after pouring to be stubbled, contaminates the wall surface, and increases the technical problems of later wall repair costs

Method used

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  • Formwork reinforcing structure of bare concrete wall post-cast strip and and construction method of formwork reinforcing structure
  • Formwork reinforcing structure of bare concrete wall post-cast strip and and construction method of formwork reinforcing structure
  • Formwork reinforcing structure of bare concrete wall post-cast strip and and construction method of formwork reinforcing structure

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Embodiment Construction

[0085] Examples see Figure 1-4 As shown, a formwork reinforcement structure of a post-casting belt of a fair-faced concrete wall includes a wall, and the wall includes a middle post-casting belt first-casting guide wall 1 and is integrally poured with the last-casting belt first-casting guide wall 1, located at For the side walls 2 on the left and right sides, the top elevation of the first pouring guide wall 1 is lower than the top elevation of the first pouring side wall 2, and the upper side of the first pouring guide wall 1, first A post-cast tape space 9 is formed between the poured side walls 2 .

[0086] see Figure 18 As shown, the end face of the pre-casting side wall 2 on the side of the post-casting tape space is a cohesion-enhancing surface, and the two edges of the cohesion-enhancing surface on the end face of the post-casting tape space have two concave corners The groove 20 is such that the cross-sectional shape of the end face is T-shaped, and a raised end f...

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Abstract

According to a formwork reinforcing structure of the bare concrete wall post-cast strip and the construction method of the formwork reinforcing structure, the formwork reinforcing structure comprises a post-cast strip pre-cast guide wall, a pre-cast side wall and a formwork system, and the formwork system comprises a panel structure, a fixed back ridge, a back ridge split bolt and a bottom adjusting bearing device, the bottom adjusting and bearing device comprises a bracket assembly, a horizontal fastener, an elevation adjuster, a fastening keel and a bracket opposite-pulling assembly, the elevation adjuster is connected to the horizontal beam in an up-down adjustable mode, and the horizontal fastener adjustably penetrates through the top end of the vertical jacking column. The overall formwork structure and the formwork reinforcing system matched with the formwork structure are designed, the flatness of the wall surface connecting position at the position of the post-cast strip is guaranteed, slab staggering is avoided during connection of the horizontal meditation seam and the vertical meditation seam, and the problems of formwork expansion, slurry flowing, wall surface pollution and the like in the concrete pouring process of the dry wall post-cast strip are effectively solved.

Description

technical field [0001] The invention belongs to the field of wall construction, in particular to a formwork reinforcement structure and a construction method for post-cast strips of fair-faced concrete walls. Background technique [0002] In the construction process of fair-faced concrete construction, the quality control of the post-cast belt of the exterior wall has always been a difficult point. The reinforcement method of the formwork at this position is unreasonable. When the concrete is expanded, and the screw is directly used to reinforce the stubble of the formwork, the vibration of the concrete pouring vibrator will easily cause the nut to loosen and withdraw, causing the wall after pouring to be staggered. At the same time, it is difficult to ensure that the stubble on both sides of the wall is on the same plane when the formwork is supported, and it is time-consuming to adjust the elevation. There is a problem of wrong platform at the transition. Especially for ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04G13/00E04G17/00E04G17/14
CPCE04G13/00E04G17/00E04G17/14
Inventor 王力平孟煜童杨波徐海祥艾云忠李东王俊林崔建滨孙海文任京文刘增马振国张文亮李欣睿张兴袁也葛鑫王韬
Owner BEIJING NO 3 CONSTR ENG
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