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Support-free concrete dismantling method
The invention relates to the technical field of hydrogen fluoride production, and particularly discloses an unsupported concrete dismantling method which is characterized by comprising the following steps: S100, calculating the bearing capacity of peripheral concrete, and determining the size of the concrete cut each time; s200, the dismounting position is checked; s300, pre-cutting the periphery of the mounting position of the cutting concrete member mounting force transfer steel beam, wherein the cutting length is 0.5-1.5 m; s400, a plurality of holes with the diameter of 100 mm are drilled in the installation position where the force transmission steel beam is installed on the cut concrete member; s500, mounting a force transmission steel beam, and adjusting the force transmission steel beam to a stable state; s600, cutting the component; s700, after the component is cut, a crane is aligned, and a hoisting rope and other special hoisting tools are connected to a hoisting point of the force transmission steel beam according to requirements, bound and protected; and S800, after the force transmission steel beam and the component are integrally lifted to the ground, the connection between the force transmission steel beam frame and the component is removed. The invention aims to improve the operation efficiency and the operation safety and reduce the operation cost.
本申请涉及氟化氢生产技术领域,具体公开了一种无支撑混凝土拆除方法,其特征在于:包括以下步骤:S100.计算周边混凝土承载能力,确定每次切割混凝土尺寸;S200.核对拆除位置;S300.对切割混凝土构件安装传力钢梁安装位置周边进行预切割,切割长度0.5‑1.5m;S400.在切割混凝土构件安装传力钢梁安装位置钻若干个孔,直径为100mm;S500.安装传力钢梁,调整传力钢梁至稳定状态;S600.构件切割;S700.构件切割完毕后将吊车对位,将起重绳索与其它专用吊具按要求连接至传力钢梁吊点、绑扎和保护;S800.将传力钢梁及构件整体起吊落到地面后拆除传力钢梁架与构件的连接。本专利的目的在于以提高作业效率、作业安全性和减少作业成本。
Support-free concrete dismantling method
The invention relates to the technical field of hydrogen fluoride production, and particularly discloses an unsupported concrete dismantling method which is characterized by comprising the following steps: S100, calculating the bearing capacity of peripheral concrete, and determining the size of the concrete cut each time; s200, the dismounting position is checked; s300, pre-cutting the periphery of the mounting position of the cutting concrete member mounting force transfer steel beam, wherein the cutting length is 0.5-1.5 m; s400, a plurality of holes with the diameter of 100 mm are drilled in the installation position where the force transmission steel beam is installed on the cut concrete member; s500, mounting a force transmission steel beam, and adjusting the force transmission steel beam to a stable state; s600, cutting the component; s700, after the component is cut, a crane is aligned, and a hoisting rope and other special hoisting tools are connected to a hoisting point of the force transmission steel beam according to requirements, bound and protected; and S800, after the force transmission steel beam and the component are integrally lifted to the ground, the connection between the force transmission steel beam frame and the component is removed. The invention aims to improve the operation efficiency and the operation safety and reduce the operation cost.
本申请涉及氟化氢生产技术领域,具体公开了一种无支撑混凝土拆除方法,其特征在于:包括以下步骤:S100.计算周边混凝土承载能力,确定每次切割混凝土尺寸;S200.核对拆除位置;S300.对切割混凝土构件安装传力钢梁安装位置周边进行预切割,切割长度0.5‑1.5m;S400.在切割混凝土构件安装传力钢梁安装位置钻若干个孔,直径为100mm;S500.安装传力钢梁,调整传力钢梁至稳定状态;S600.构件切割;S700.构件切割完毕后将吊车对位,将起重绳索与其它专用吊具按要求连接至传力钢梁吊点、绑扎和保护;S800.将传力钢梁及构件整体起吊落到地面后拆除传力钢梁架与构件的连接。本专利的目的在于以提高作业效率、作业安全性和减少作业成本。
Support-free concrete dismantling method
一种无支撑混凝土拆除方法
HE FEI (author) / SHUAI HAILE (author) / WANG KAI (author) / YE XIONG (author) / CHEN GUOCAN (author) / WANG TAIHENG (author) / LEE KANG-YEOP (author) / ZHANG BANGQIAO (author)
2024-09-13
Patent
Electronic Resource
Chinese
IPC:
E04G
SCAFFOLDING
,
Baugerüste
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