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Towering brick structure heating-cooling dismantling method

A structure and local cooling technology, which is applied in the direction of building construction, construction, building maintenance, etc., can solve the problems of low demolition efficiency, large noise and dust, low safety, etc., achieve efficient demolition methods, maintain mechanical properties, and avoid high-altitude operations Effect

Active Publication Date: 2020-05-19
HARBIN UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] In view of this, the present invention aims to propose a method for dismantling high-rise brick structures by heating and cooling to solve the problems of low safety, low overall technical level, low demolition efficiency, and large noise and dust in existing high-rise brick structure demolition methods.

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Embodiment Construction

[0035] It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0036] The present invention can be used not only for towering brick structures with circular cross-section, but also for towering brick structures with rectangular cross-section, and the temperature rising-cooling removal method is the same.

[0037] The present invention will be described in detail below with reference to the accompanying drawings by taking a towering brick structure with a circular section as an example.

[0038] like Figure 1-Figure 3 Shown, towering brick structure heating-cooling demolition method comprises the following steps:

[0039] S1: Measure the height H of the high-rise brick structure and the farthest distance D from the outer wall of the high-rise brick structure to the adjacent building, and calculate whether the top of the high-rise brick structure needs to be partially d...

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Abstract

The invention provides a towering brick structure heating-cooling dismantling method. The method comprises the steps that the height H of a towering brick structure and the farthest distance D from the outer side wall of the towering brick structure to an adjacent building are measured, and whether the top of the towering brick structure needs to be locally dismantled or not is calculated; wood edges are hammered into the bottom of the towering brick structure, and bricks are locally removed; the towering brick structure are locally heated, and specifically igniting the wood edges on the outerside of the towering brick structure; the towering brick structure is subjected to local cooling, and specifically after the wood edges are burnt out, holes appear in the wood edges at the bottom ofthe towering brick structure, and the towering brick structure integrally topples towards one sides of the holes; and local residual fire is extinguished, dumped construction waste is dismantled, thetowering brick structure is dismantled, and the bricks are recovered. According to the method, through carrying out heating-cooling on the towering brick structure, the holes of the towering brick structure can be formed through burning the wood edges, and overall dumping is achieved through the dead weight of the towering brick structure, then the towering brick structure is dismantled, and therefore the method is safe and efficient.

Description

technical field [0001] The invention belongs to the field of civil engineering, and in particular relates to a heating-cooling demolition method of a towering brick structure. Background technique [0002] my country's urbanization process is developing rapidly. The current urban population is nearly 800 million, and urban buildings and populations are dense. With the construction of a large number of high-rise super high-rise buildings and modern infrastructure, many old towering brick structures in the past are bound to be demolished. The area of ​​buildings and structures demolished in my country exceeds 400 million square meters every year. Among the buildings and structures to be demolished, the proportion of towering brick structures is not low. Especially in today's society, the emphasis on nature protection and the awakening of human health awareness, in order to achieve sustainable social development and reduce carbon emissions, many old and highly polluting struc...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04G23/08
CPCE04G23/08
Inventor 戎芹侯晓萌王晓东卢书楠
Owner HARBIN UNIV OF SCI & TECH