Home use elevator guide structure and compound boots of leading that roll

The utility model relates to an elevator technical field, concretely relates to home use elevator guide structure and the compound boots of leading that roll. The compound boots of leading that roll include that main wheel pivot and the rotation on PMKD of PMKD, vertical fixation is installed and change epaxial main wheel at the main wheel, are equipped with notch mounting groove outwards in the main wheel pivot, install the jockey pulley of outside protrusion in the mounting groove in the mounting groove. The utility model discloses a compound boots of leading of roll are when the use, and one side cell wall of main wheel and channeled rail rolls and cooperates, and the jockey pulley cooperates with channeled rail's tank bottom roll, and the complex that the fore -and -aft direction rollsand left right direction rolls is difficult for producing vibration and noise, has improved the nature of operating steadily, and the jockey pulley is arranged in the central mounting groove of mainwheel, and simple structur