Neutral position operating device for straight-arm type truck-mounted crane

The invention relates to a neutral position operating device for a straight-arm type truck-mounted crane and belongs to the technical field of auxiliary equipment of the straight-arm type truck-mounted crane. The neutral position operating device is simple in structure, convenient to operate and convenient to dismount and maintain. The neutral position operating device comprises a multi-way valve, a supporting platform and an operating rod assembly, wherein the supporting platform is mounted on a base cross beam of the crane, positioned between a cab and a packing box and positioned on one side of a stand column of the crane; the operating rod assembly is arranged at the top of the supporting platform, and the multi-way valve is arranged under the supporting platform; the operating rod assembly comprises a multi-way valve controller, a remote accelerator cable, an operation box, a support and an operating handle. The neutral position operating device is applied to the straight-arm type truck-mounted crane.