Vibration isolation reinforcing device for tunnel wall construction

A technology for reinforcing devices and tunnel walls, applied in tunnels, tunnel linings, mining devices, etc., can solve problems such as loosening, damage to structural equipment, affecting traffic safety, etc., and achieve the effect of reducing transmission and reducing the impact of stability.

Inactive Publication Date: 2021-03-02
FUJIAN JIANGXIA UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] As known, tunnels are buildings built underground or underwater or in mountains, laying railways or building roads for the passage of motor vehicles. According to their location, they can be divided into three categories: mountain tunnels, underwater tunnels and urban tunnels. To shorten the distance and avoid large ramps and pass through mountains or hills is called a mountain tunnel; to cross a river or strait and pass under a river or under the sea is called an underwater tunnel; to meet the needs of railways passing through large cities, underground tunnels in cities The ones that pass through are called urban tunnels, and the most built of these three types of tunnels are mountain tunnels; in the prior art, tunnels are often used in traffic roads such as subways and high-speed rails to reduce the distance, and when traffic vehicles such as subways or trains pass through the tunnels, the wheels The ground is vibrated by the rolling process, and the vibration is transmitted to the tunnel wall through the ground, or the vibration outside the tunnel is transmitted to the tunnel wall, which will cause the vibration of the tunnel wall. The accumulation over the years will cause damage to the structural equipment inside the tunnel wall due to vibration or loose, which in turn affects traffic safety, so a vibration isolation reinforcement device for tunnel wall construction is proposed to solve the above-mentioned problems

Method used

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  • Vibration isolation reinforcing device for tunnel wall construction
  • Vibration isolation reinforcing device for tunnel wall construction

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Embodiment Construction

[0021] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0022] see Figure 1 to Figure 2 The vibration isolation reinforcement device for tunnel wall construction includes a bracket 11 fixed on the top of the foundation 1, an inner partition wall 4 is arranged inside the bracket 11, and a first The steel wire rope 3 is connected, the bottom of the inner partition wall 4 is provided with a connecting seat 5, and the bottom of the connecting seat 5 is provided with a rotating shaft 7, and the two ends of the rotating shaft 7 are connected with the connecting seat 5 by setting a bearing 6, and a roller 8 is provided outside the bearing 6; Both sides of the interior partition wall 4 are provided with a first support 10, the bottom of the first support 10 is connected with the interior partition wall 4 by setting the first triangular support plate 9, and both sides of the support 11 are A second suppo...

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Abstract

The invention relates to a vibration isolation reinforcing device for tunnel wall construction. The vibration isolation reinforcing device for tunnel wall construction comprises a support fixed on theupper part of a foundation; an inner partition wall is arranged in the support; the support and the inner partition wall are connected through a first steel wire rope; a connecting base is arranged at the bottom of the inner partition wall; a rotating shaft is arranged at the bottom of the connecting base; two ends of the rotating shaft are connected with the connecting seats through bearings; rollers are arranged outside the bearings; first supporting seats are arranged on two sides of the exterior of the inner partition wall; the bottoms of the first supporting seats are connected with theinner partition wall through first triangular supporting plates; second supporting seats are arranged on two sides of the interior of the support; the tops of the second supporting seats are connectedwith the support through second triangular supporting plates; and connecting pieces are arranged between the first supporting seats and the second supporting seats. The device is high in practicability, the influence on a tunnel wall caused by vibration generated when a train passes through a tunnel can be rapidly and effectively reduced, then the situation that the tunnel wall is damaged or loosened due to long-term vibration is avoided, and potential safety hazards are reduced.

Description

technical field [0001] The invention relates to a vibration isolation and reinforcement device for tunnel wall construction, which is applied in the technical field of tunnel wall construction. Background technique [0002] As known, a tunnel is a building built underground or underwater or in a mountain, laying a railway or building a road for the passage of motor vehicles. According to its location, it can be divided into three categories: mountain tunnels, underwater tunnels and urban tunnels. To shorten the distance and avoid large ramps and pass through mountains or hills is called a mountain tunnel; to cross a river or strait and pass under a river or under the sea is called an underwater tunnel; to meet the needs of railways passing through large cities, it is underground in cities Those that pass through are called urban tunnels, and the most built of these three types of tunnels are mountain tunnels; in the prior art, tunnels are often used in traffic roads such as ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E21D11/00E21F17/00
CPCE21D11/003E21F17/00
Inventor 蒋国平肖三霞郑国琛
Owner FUJIAN JIANGXIA UNIV
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