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Equipment for single track tunnel inverted arch construction

A tunnel and single-line technology, applied in tunnels, tunnel linings, mining equipment, etc., can solve the problems of iron maintenance benches susceptible to oxidation and corrosion, harsh construction environment inside the tunnel, and high construction costs, so as to enhance the maintenance effect, The effect of avoiding unevenness and inefficiency, improving safety

Active Publication Date: 2020-05-01
SANCHU OF CHINA RAILWAY TUNNEL GROUP
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Aiming at the deficiencies of the prior art, the present invention provides a device for single-line tunnel inverted arch construction, which solves the need to support large-scale maintenance benches inside the tunnel for auxiliary work when performing normal inverted arch construction on the tunnel site. The construction is carried out by personnel, and the construction environment inside the tunnel is extremely harsh. The maintenance platform is not maintained in the traditional construction process. The iron maintenance platform is very easy to be oxidized and corroded. The platform will be damaged if it is used for a long time, and the construction cost is relatively high. question

Method used

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  • Equipment for single track tunnel inverted arch construction
  • Equipment for single track tunnel inverted arch construction
  • Equipment for single track tunnel inverted arch construction

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Embodiment Construction

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0031] see Figure 1-5 , the present invention provides a technical solution: a device for invert construction of a single-line tunnel, comprising a horizontally stable fixed base plate 1 and a vertically connected support column 2, both sides of the top of the horizontally stable fixed base plate 1 are connected to the vertically connected support The bottom end of the column 2 is fixedly connected, and the vertically connected support column 2 is fixedly con...

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Abstract

The invention discloses equipment for single track tunnel inverted arch construction, and relates to the technical field of inverted arch construction. The equipment for single track tunnel inverted arch construction comprises a horizontal stabilizing fixing bottom plate and vertical connecting supporting columns, the two sides of the top of the horizontal stabilizing fixing bottom plate are fixedly connected with the bottom ends of the vertical connecting supporting columns separately, and a horizontal stabilizing top plate is fixedly connected to the top ends, far away from the horizontal stabilizing fixing bottom plate, of the vertical connecting supporting columns. According to the equipment for single track tunnel inverted arch construction, rolling wheels can be driven to automatically move or move on the track surface under rotation of an auxiliary motor, therefore, the purpose that maintaining liquid is stirred on the working face on the site is achieved, the functionality of the maintaining liquid is effectively improved through newly-blended mixed curing liquid, the problems of nonuniformity and low efficiency in an manual on-site blending method are avoided, the curing effect is greatly enhanced, the using function of a curing rack is effectively guaranteed, and the safety of the curing rack is improved.

Description

technical field [0001] The invention relates to the technical field of inverted arch construction, in particular to a device for invert arch construction of a single-line tunnel. Background technique [0002] The inverted arch is a reverse arched structure set at the bottom of the tunnel to improve the stress conditions of the upper support structure. It is one of the main components of the tunnel structure. The load on the road surface can be effectively transmitted to the ground, and it can also effectively resist the reaction force from the lower layer of the tunnel. The inverted arch and the secondary lining constitute the tunnel as a whole, which increases the structural stability (the maintenance platform is cleaned and maintained by non-destructive preparation of the mixed solution, reducing the oxidation and corrosion of the platform and improving the service life). [0003] During the normal inverted arch construction on the tunnel site, it is often necessary to su...

Claims

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Application Information

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IPC IPC(8): E21D11/18E21D11/10E21D11/40E21D11/00
CPCE21D11/18E21D11/10E21D11/40E21D11/003
Inventor 任君徐矫唐泽林张伟杨浩陈培俊杨帆郑晓飞陈杨
Owner SANCHU OF CHINA RAILWAY TUNNEL GROUP
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