PROBLEM TO BE SOLVED: To provide a structure for mounting a stand for maintaining wheels in which a bulky bracket does not need to be mounted on a lateral side of an equipment body frame, and to provide the structure for mounting the stand for maintaining wheels of a walking operation machine which is easily mounted.SOLUTION: The structure for mounting the stand for maintaining wheels includes: an insertion rod 26 which can be pulled/pushed sideways out of/into an insertion hole 20H formed in the lateral part 20S of the equipment body frame 20 of the walking operation machine a stand bar 27 pivotally supported around a shaft center X in a lateral direction of the walking operation machine with respect to the insertion rod 26 a biasing member 28 which biases the stand bar 27 in a lateral outward direction of the walking operation machine with respect to the insertion rod 26 and a limiting means 40B provided between the equipment body frame 20 and the stand bar 27 to limit a projection area in the lateral outward direction of a ground part 29A at the tip end of the stand bar 27 biased in the lateral direction.COPYRIGHT: (C)2013,JPO&INPIT【課題】嵩張るブラケットを機体フレームの側面に取り付ける必要のない車輪保全用スタンド取付構造を提供する。また、取り付けが容易な歩行型作業機の車輪保全用スタンド取付構造を提供する。【解決手段】歩行型作業機の機体フレーム20の側部20Sに形成した挿通孔20Hに横向きに抜き差し自在な差し込みロッド26と、差し込みロッド26に対して歩行型作業機の前後方向に沿った軸心X廻りで枢支されたスタンドバー27と、スタンドバー27を差し込みロッド26に対して歩行型作業機の横外方向に付勢する付勢部材28と、横方向に付勢されたスタンドバー27の先端の接地部29Aの横外方向への突出範囲を制限するように、機体フレーム20とスタンドバー27との間に設けられた制限手段40Bとを設けた。【選択図】図2