Crown block platform of workover rig

The invention discloses a workover rig crown block platform which comprises a platform frame set, the platform frame set is provided with a plurality of executive part arrangement assemblies, and the executive part arrangement assemblies are used for split type isolation of workover rig driving executive parts. Execution operation monitoring assemblies used for monitoring the action execution state of the workover rig driving parts are arranged on the inner sides of the execution part arrangement assemblies; execution point image acquisition pieces are exposed to the outer end and correspond to the positions where the driving execution pieces are located respectively, and then the current working state of the driving pieces is obtained through imaging of the execution point image acquisition pieces; the single end of the conventional closing clamping plate is opened by laterally pushing the guide part, a single-end access hole corresponding to the execution element is reserved, and meanwhile, the pressure sen