Multifunctional working ladder for maintenance of aircrafts

The utility model relates to a working ladder. The utility model relates to a working ladder, in particular to a multifunctional working ladder for maintenance. The ladder comprises a ladder frame mechanism, a reciprocating motion driving mechanism and a standing inspection and maintenance mechanism, the upper supporting plate can be adjusted to a proper height by utilizing the hydraulic box and the hydraulic supporting rod; maintenance work can be conducted conveniently, the motor is started, and through meshing transmission of the moving gear and the rack, the motor drives the standing inspection and maintenance plate to reciprocate leftwards or rightwards so as to cope with the situation that when a fault point is repaired, different parts are debugged and maintained for multiple timeswithin a certain range, and the maintenance efficiency can be improved. 本实用新型涉及一种工作梯，更具体的说是一种用于机务维修的多功能工作梯，包括梯架机构、往复移动驱动机构和站立检查维修机构，利用液压箱和液压支撑杆可将上支撑板调节至适宜高度，方便维修工作的进行，启动电机，通过运动齿轮与齿条的啮合传动，进而使电机带动站立检查维修板进行可向左或向右的往复运动，以应对修复故障点时，