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Method for manually paving rails of ballastless track

A technology of ballastless track and rail row, which is applied in the direction of track, track laying, track maintenance, etc., can solve the problems of large impact on the lives of residents around the discharge pollution, difficult construction, and difficult transition, so as to achieve convenient and fast transition and construction The effect of stable quality, good economic benefits and social benefits

Active Publication Date: 2011-09-28
CHINA RAILWAY SEVENTH GRP CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the construction of ballastless track projects mostly adopts Schuplin mechanical construction. Schuplin mechanical construction is an imported German technology. Although this technology is a mechanized operation and the construction speed is fast, it is used in areas with poor geographical conditions, inconvenient traffic and areas subject to forecasting conditions. The construction section affected by pressure and the turnout construction section are difficult to construct with Schuplin machinery
At the same time, the investment of machinery and equipment used in Xupulin machinery construction is 13.7 million yuan, and the transition is difficult, and the noise and emission pollution generated have a great impact on the lives of adjacent buildings and surrounding residents.

Method used

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  • Method for manually paving rails of ballastless track
  • Method for manually paving rails of ballastless track
  • Method for manually paving rails of ballastless track

Examples

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Embodiment Construction

[0030] Such as figure 1 Shown, ballastless track artificial rail arrangement method of the present invention, carry out according to the following steps:

[0031] The first step is to clean the top surface of the support layer and perform chisel processing.

[0032] The second step, laying steel bars

[0033] First measure the center line of the release line, determine the laying position of the longitudinal reinforcement in the horizontal direction according to the design drawing, and place all the longitudinal reinforcement according to the determined position, and the overlapping length of the longitudinal reinforcement is overlapped according to the design requirements; The outermost longitudinal steel bars located on both sides of the uppermost layer are connected as grounding steel bars; in the longitudinal direction, an insulating binding node is set at a length of about 100m±1m; the longitudinal steel bars are insulated from each other; Connected, lap length and weld...

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Abstract

The invention discloses a method for manually paving rails of a ballastless track, which comprises the following steps: 1, cleaning the top surface of a supporting layer, and performing scabbling processing; 2, paving steel ribs; 3, placing sleeper and mounting fasters; 4, mounting a spiral regulator, a track gauge pulling rod and a track gauge supporting rod; 5, mounting and adjusting a template; 6, mounting a transverse regulator and roughly regulating; 7, finely regulating the track, namely, using a total station together with a track checking car to regulating the track, the track gauge pulling rod to regulate the track gauge to a tolerance range, the spiral regulator to regulate the level of the top faces of steel rails to a tolerance range, the transverse regulator to regulate the track direction to a tolerance range and locking the rail direction; and 8, performing concrete construction. The method has the advantages of fully utilizing the traditional under-track construction material and equipment, saving a large amount of mechanical cost and oil material cost, creating benefits quickly with less investment, making convenient and quick transition at the limited section of a construction field, achieving stable construction quality, and reducing noise, pollution and influences on the neighboring buildings and the life of surrounding residents.

Description

technical field [0001] The invention relates to a construction method of a railway track, in particular to an artificial rail arrangement method for a ballastless track. Background technique [0002] The ballastless track project includes the construction of subgrade sections, bridge sections, tunnel sections and station yards. At present, the construction of ballastless track projects mostly adopts Schuplin mechanical construction. Schuplin mechanical construction is an imported German technology. Although this technology is a mechanized operation and the construction speed is fast, it is used in areas with poor geographical conditions, inconvenient traffic and areas subject to forecasting conditions. The construction section affected by pressure and the turnout construction section are difficult to construct with Schuplin machinery. At the same time, the investment of machinery and equipment used in Xupulin machinery construction is 13.7 million yuan, and it is difficult ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E01B29/06
Inventor 王浩侯荣光张爱民郑明林平栓玲邓则瑾尹代洲李志军
Owner CHINA RAILWAY SEVENTH GRP CO LTD