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Steel lining mounting machine for repairing top and side structures of subway tunnel

A technology for lining and tunneling, which is applied in the field of repairing the top and side structures of tunnels in the shield tunneling subway construction, achieving the effects of low labor intensity, high construction efficiency, and high construction quality

Pending Publication Date: 2020-02-18
CHINA RAILWAY TUNNEL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to solve the above technical problems in subway tunnel construction, the present invention provides a steel lining installation machine for repairing the top and side structures of subway tunnels, which is developed for the current situation of defects such as water leakage and cracks at the top and side of subway tunnels. The steel lining installation machine for the repair of the roof and side structure of the subway tunnel is used to effectively reduce the gap between the steel lining and the tunnel concrete segment

Method used

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  • Steel lining mounting machine for repairing top and side structures of subway tunnel
  • Steel lining mounting machine for repairing top and side structures of subway tunnel
  • Steel lining mounting machine for repairing top and side structures of subway tunnel

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Embodiment Construction

[0046] The technical scheme of the present invention is described in detail in conjunction with the accompanying drawings. According to the design requirements, the annular steel lining used for the repair of the side and top structures of the subway tunnel is divided into A block, C block and B block, and the prepared annular steel lining is divided into blocks. Blocks A, C and B are respectively placed on the flatbed truck, and the flatbed truck is dragged to the installation position of the steel lining by the rail traction locomotive, and then the preset lifting points D and E on the steel lining are respectively preset on the flatbed truck. The lifting arm end is connected, and the lifting device lifts the steel lining and places it on the steel lining installation machine. The steel lining is divided into blocks by the steel lining installation machine in the order of block A, block C, and block B, respectively. Ensure that the steel lining and the surface of the tunnel c...

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Abstract

The invention discloses a steel lining mounting machine for repairing top and side structures of a subway tunnel, and belongs to the technical field of tunnel top and side structure repairing in shield method subway construction. According to the key points of the technical scheme of the steel lining mounting machine, the steel lining mounting machine comprises a base system, a lifting system, a hydraulic system, an electrical system, a steel lining assembly and a steel lining mounting system. The steel lining mounting machine is vehicle-mounted mobile equipment, the steel lining mounting machine is driven to travel by means of a traction locomotive, a working device adopts a flat car with the hydraulic system, a power device and a hydraulic pump station do not need to be configured, and the production cost is saved; the mechanical operation is adopted, the labor intensity of workers is low, and the construction efficiency is high; an integrated operating and controlling table is adopted, the operation is simple and convenient, the safety and the reliability are achieved, and the construction efficiency is high; and the hydraulic driving mode is adopted, the installation and the positioning function are accurate and reliable, the construction quality is high, and zero pollution exists in construction environment.

Description

technical field [0001] The invention belongs to the technical field of tunnel top and side structure repair in shield tunneling subway construction, and in particular relates to a steel lining installation machine for repairing the top and side structure of a subway tunnel. Background technique [0002] At present, in the construction of subway tunnels, the repair of defects such as water leakage and cracks in the tunnel mainly relies on loaders, chains and manpower for construction work. The traditional defect repairing method has great safety hazards, and the construction quality is poor, the construction efficiency is low, and the labor intensity of the construction personnel is high. In view of defects such as tunnel water leakage and cracks in the construction of subway tunnels, it is necessary to develop a steel lining installation machine for the repair of the top and side structures of subway tunnels, so as to reduce the gap between the steel lining and the tunnel co...

Claims

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Application Information

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IPC IPC(8): E21D11/15E21D11/40E21D11/38
CPCE21D11/15E21D11/381E21D11/406
Inventor 杨君华薛江松丁永华胡方昭李亚博杜丙阳杨彬刘二召陈建辉陈景荣王引斌徐佳万小军王晓明杨威张豪支鹏飞
Owner CHINA RAILWAY TUNNEL
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