Static crushing structure for removing concrete and construction method thereof

A concrete structure, static crushing technology, applied in building construction, building maintenance, erection/assembly of bridges, etc., can solve problems such as environmental impact, high cost, and many processes, and achieve an environment that saves construction time and reduces dust and noise. Pollution, the effect of reducing environmental pollution

Inactive Publication Date: 2017-02-22
SHANGHAI NO 4 CONSTR
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

If the static crushing construction method is used to remove the concrete structure, although there is no noise, the dust can be greatly reduced, the construction machinery will not wear out, and the construction period can be greatly saved, but the static crushing needs to be carried out before the original concrete Drilling holes in the structure requires many processes and high cost, and the process of punching holes will also have an impact on the environment

Method used

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  • Static crushing structure for removing concrete and construction method thereof
  • Static crushing structure for removing concrete and construction method thereof

Examples

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Embodiment 1

[0031] refer to Figure 1 to Figure 2 , this embodiment provides a static crushing structure for demolishing a concrete structure 5, including a concrete structure 5 and a steel structure 3 poured in the concrete structure 5, and also includes a pre-embedded pipe group embedded in the concrete structure 5 , the pre-embedded pipe group is composed of several pre-embedded pipes 1, and the nozzles of the pre-embedded pipes 1 expose the concrete structure 5. Since the pre-embedded pipe 1 is pre-embedded in the concrete structure 5, when the concrete structure 5 is removed, only the expansion agent needs to be poured into the pre-embedded pipe 1, and then water is added to rapidly expand the pre-embedded pipe 1. Under the action of the static force of expansion, the concrete structure 5 and the steel structure 3 will be peeled off slowly, thereby solving the problem of many static crushing procedures and high cost in the prior art. In addition, a static crushing structure for demo...

Embodiment 2

[0041] refer to Figure 1 to Figure 2 , the present embodiment provides a construction method for removing the static crushing structure of the concrete structure 5 as described in Embodiment 1, comprising the following steps:

[0042] Step 1: In the structural construction stage, the pre-embedded pipe group is arranged in the concrete structure 5 to be poured;

[0043] Step 2: In the structure construction stage, pouring concrete structure 5;

[0044] Step 3: In the stage of dismantling the structure, pour the expansion agent into the pre-embedded pipe 1;

[0045] Step 4: In the structure demolition stage, pour clean water into the pre-embedded pipe 1, so that the pre-embedded pipe 1 expands rapidly, and under the static force of expansion, the concrete structure 5 and the steel structure 3 begin to peel off;

[0046] Step 5: In the structure demolition stage, after the stripping of the concrete structure 5 and the steel structure 3 is completed, use a cutting machine to cu...

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Abstract

The invention provides a static crushing structure for removing concrete and a construction method thereof. The static crushing structure comprises a concrete structure and a steel bar structure poured into the concrete structure. The static crushing structure further comprises an embedded pipe set embedded in the concrete structure, wherein the embedded pipe set is composed of a plurality of embedded pipes, and the pipe orifices of the embedded pipes are exposed out of the concrete structure. Since the embedded pipes are embedded in the concrete structure, when the concrete structure is removed, a worker just needs to pour an expanding agent into the embedded pipes and then add water into the embedded pipes, and then the interiors of the embedded pipes can be made to expand rapidly. Under the effect of the expanding static force, the concrete structure can be stripped from the steel bar structure slowly, and thus the problems that in the prior art, the number of static crushing procedures is large, and the cost is high are solved.

Description

technical field [0001] The invention belongs to the field of building construction, and in particular relates to a static crushing structure for demolishing concrete and a construction method thereof. Background technique [0002] At present, the demolition of concrete structures generally uses pick machines, cutting machines and other machinery for demolition construction. During the demolition process, huge environmental pollution will be generated, such as super-decibel noise, flying dust flying all over the sky, and construction will also cause huge wear and tear on the machinery. The construction period is also relatively long. Static crushing construction is a kind of construction that uses the expansion tension of the expansion agent to destroy the structural concrete and the stripping of the steel bar, so as to facilitate the demolition of the structure. If the static crushing construction method is used to remove the concrete structure, although there is no noise, ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04G23/08E01D22/00
CPCE04G23/082E01D22/00
Inventor 谷志旺张铭周君张波陈实陈雪峡金嘉玮
Owner SHANGHAI NO 4 CONSTR
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