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PROBLEM TO BE SOLVED: To provide a passage for track maintenance work that can be established without using heavy equipment or any vehicle, in a short construction period with small labor.SOLUTION: A passage for track maintenance work comprises triangular columnar lightweight blocks fitted between an earth retainer and an inclined ground surface below a track. The lightweight block has a shape in which a surface serving as a passage is horizontal, a surface contacting with the inclined ground surface is parallel to the inclined ground surface, and a surface on the earth retainer side is parallel to the earth retainer when in a fitted state. The lightweight blocks are restrained by the earth retainer and fixed to a road bed by anchors to form the passage for track maintenance work. According to the present invention, the passage for track maintenance work capable of being established without using heavy equipment or any vehicle, in a short construction period with small labor, can be provided by using triangular columnar lightweight blocks and firmly fixing said blocks to the inclined ground surface below the track.SELECTED DRAWING: Figure 1
【課題】重機や車両を使わずとも施行可能で、人手もかからず、工期が短く造成できる、保線作業用通路を提供する。【解決手段】三角柱状軽量ブロックが土留めと軌道下傾斜面の間に嵌め込まれた軌道の保線作業用通路であって、該軽量ブロックは、嵌め込まれた状態で、通路となる面が水平に、傾斜部分に接する面が傾斜部分と平行に、土留め側の面が土留めと平行になる形状であり、該軽量ブロックが土留めに押しとどめられるとともに、アンカーにより路盤に固定されてなる保線作業用通路である。本発明により、三角柱状軽量ブロックを使用し、該ブロックを軌道下傾斜面にしっかりと固定することで、重機や車両を使わずとも可能で、人手もかからず、工期短く造成できる、保線作業用通路を提供できる。【選択図】図1
PROBLEM TO BE SOLVED: To provide a passage for track maintenance work that can be established without using heavy equipment or any vehicle, in a short construction period with small labor.SOLUTION: A passage for track maintenance work comprises triangular columnar lightweight blocks fitted between an earth retainer and an inclined ground surface below a track. The lightweight block has a shape in which a surface serving as a passage is horizontal, a surface contacting with the inclined ground surface is parallel to the inclined ground surface, and a surface on the earth retainer side is parallel to the earth retainer when in a fitted state. The lightweight blocks are restrained by the earth retainer and fixed to a road bed by anchors to form the passage for track maintenance work. According to the present invention, the passage for track maintenance work capable of being established without using heavy equipment or any vehicle, in a short construction period with small labor, can be provided by using triangular columnar lightweight blocks and firmly fixing said blocks to the inclined ground surface below the track.SELECTED DRAWING: Figure 1
【課題】重機や車両を使わずとも施行可能で、人手もかからず、工期が短く造成できる、保線作業用通路を提供する。【解決手段】三角柱状軽量ブロックが土留めと軌道下傾斜面の間に嵌め込まれた軌道の保線作業用通路であって、該軽量ブロックは、嵌め込まれた状態で、通路となる面が水平に、傾斜部分に接する面が傾斜部分と平行に、土留め側の面が土留めと平行になる形状であり、該軽量ブロックが土留めに押しとどめられるとともに、アンカーにより路盤に固定されてなる保線作業用通路である。本発明により、三角柱状軽量ブロックを使用し、該ブロックを軌道下傾斜面にしっかりと固定することで、重機や車両を使わずとも可能で、人手もかからず、工期短く造成できる、保線作業用通路を提供できる。【選択図】図1
PASSAGE FOR TRACK MAINTENANCE WORK
保線作業用通路
OMORI SANSHIRO (Autor:in)
23.08.2018
Patent
Elektronische Ressource
Japanisch
IPC:
E01B
PERMANENT WAY
,
Gleisoberbau
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