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A construction method and construction device for a tbm device passing through a vertical shaft

A realization method and technology for shafts, which are used in shaft equipment, earthwork drilling, wellbore lining, etc., can solve problems such as insufficient support force, and achieve the effect of shortening construction period and high construction efficiency.

Active Publication Date: 2020-07-24
中铁建南方建设投资有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0008] The purpose of the present invention is to provide a construction method and construction device for a TBM device passing through a shaft, and to provide a solution to the problem of insufficient supporting force that is likely to occur during the construction process of a TBM device passing through a shaft

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  • A construction method and construction device for a tbm device passing through a vertical shaft
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  • A construction method and construction device for a tbm device passing through a vertical shaft

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Embodiment Construction

[0028] Preferred embodiments of the present invention are described in detail below.

[0029] A construction realization method and construction device for a TBM device passing through a vertical shaft provided by the present invention, its preferred embodiment is as follows figure 1 As shown, it is a schematic diagram from the perspective of the construction direction of the TBM head. After the front face of the TBM head 110 enters the shaft 120, the head has little bearing capacity. According to the length of the shaft, the TBM head 110 will eventually touch the direction of progress. on the sidewall and continue with the excavation. figure 1 The middle shaft 120 is for illustration only. According to the original construction method of the prior art, after the TBM machine head enters the other side wall of the shaft, the bottom plate of the shaft needs to be filled with pea gravel and concrete slurry according to the traditional filling process, but due to the large space ...

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Abstract

The invention discloses a construction realization method and construction device for a TBM device crossing shaft, the construction realization method comprises the following steps: building concreteretaining walls at two sides of a TBM head after the TBM head enters the vertical shaft; pouring bean gravel and concrete slurry into the inner side of the concrete retaining walls; integrally backfilling bean gravel and concrete slurry after the TBM equipment is pushed in idle. According to the invention of the construction realization method and the construction device for TBM device crossing shaft, as the concrete retaining walls of buildings at two sides of the TBM head in the vertical shaft are adopted, the space at the bottom in the vertical shaft is isolated, bean gravel and concrete slurry are firstly poured into the inner side of the concrete retaining walls, therefore, the construction process in the vertical shaft is accelerated, and the whole filling can be carried out under the condition that the continuous construction of the TBM device is not influenced for the bean gravel and concrete slurry poured outside the retaining walls and in other spaces, so that the whole construction period is shortened, and the construction efficiency is higher.

Description

technical field [0001] The invention relates to a construction realization method of TBM equipment and a building realization device thereof, in particular to a shaft-passing TBM equipment construction realization method and the improvement of the construction device thereof. Background technique [0002] In the prior art, TBM (Tunnel Boring Machine, full-section tunnel boring machine, also called shield machine) is a large-scale equipment used for tunnel construction. The advanced TBM machine head has multiple cutting knives for different rock qualities on the front end surface, which can cut the hard rock in front without moving forward. The rear of the TBM nose is often towed with follow-up work parts similar to train carriages, which can respectively implement structures such as water spraying and dust prevention, and conveyor belts for transporting broken rock and soil backwards, and even other additional work parts can be set up, such as air-conditioning preparation; ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E21D9/06E21D5/04
CPCE21D5/04E21D9/06E21D9/0621
Inventor 邓国栋帅怀刚姜立国陈博华伟雄
Owner 中铁建南方建设投资有限公司