To provide a traveling truck which can surely travel even if constructions like bridge piers have dimensional change (long-term deterioration such as floats, peelings and cracks and many sorts of dimensionally different constructions).SOLUTION: A traveling truck 1 comprises: a frame member 3 arranged to surround a traveling object; a plurality of rolling members 5 which can roll on the traveling object and grip the traveling object; elastic members 7 each connecting the frame member 3 and at least one of the plural rolling members 5; arm members 9 each of which has one end connected to the frame member 3; and swing members 11 each of which is swingably connected to the other end of the arm member 9 and on each of which at least one of the plural rolling members 5 is installed.SELECTED DRAWING: Figure 1
【課題】橋脚等の建造物の寸法の変化(浮き、剥離、クラック等の経年劣化や、寸法の異なる多種の建造物)があっても確実に走行できる走行台車を提供すること。【解決手段】 走行対象を取り囲むように配置されるフレーム部材3と、前記走行対象上を転動可能で前記走行対象を把持する複数の転動部材5と、前記フレーム部材3と前記複数の転動部材5の少なくとも一つとを連結する弾性部材7と、前記フレーム部材3に連結される一端部を有するアーム部材9と、前記アーム部材9の他端部に揺動可能に連結されるスイング部材11と、を備え、前記複数の転動部材5の少なくとも一つは、前記スイング部材11に装着される走行台車1。【選択図】図1
TRAVELING TRUCK
走行台車
2019-12-26
Patent
Electronic Resource
Japanese
IPC: | B61B RAILWAY SYSTEMS , Eisenbahnanlagen |