A frame for transporting a stretcher, comprising: - at least one movement module equipped with wheels and configured for moving on a surface; - a supporting platform configured for receiving in coupling a table of a stretcher; - supporting means interposed between the at least one movement module and the supporting platform, the supporting means comprising motor-driven articulated means configured for adjusting the height of the stretcher relative to the surface; - a control module operatively connected to detection means for measuring the height of a loading portion of the supporting platform with respect to an external supporting surface, said control module being operatively connected to the supporting means for actuating them automatically in such a way as to position the loading portion of the supporting platform at a predetermined height relative to the external supporting surface, the predetermined height being such that the loading portion is parallel to the external supporting surface and rests on the external supporting surface in a first step of loading the stretcher on the external supporting surface, characterized in - at least one load cell interposed between the supporting platform and the supporting means and operatively connected to the control module, the load cell being configured for detecting the resting of the loading portion on the external supporting surface during the first loading step and the control module being configured for controlling the supporting means in such a way that they adopt a loading condition wherein they are enclosed or collected within the space of the supporting platform when the load cell detects the resting of the loading portion on the external supporting surface said load cell comprising at least one first load cell located in a front portion of the transport frame between the supporting platform and a front movement module and at least one second load cell located in a rear portion of the frame between the supporting platform and a rear movement module, wherein the first load cell is operatively connected to the control module for controlling the front movement module in such a way that it adopts the loading condition and the second load cell is operatively connected to the control module for controlling the rear movement module in such a way that it adopts the loading condition. - at least one movement module equipped with wheels and configured for moving on a surface; - a supporting platform configured for receiving in coupling a table of a stretcher; - supporting means interposed between the at least one movement module and the supporting platform, the supporting means comprising motor-driven articulated means configured for adjusting the height of the stretcher relative to the surface; - a control module operatively connected to detection means for measuring the height of a loading portion of the supporting platform with respect to an external supporting surface, said control module being operatively connected to the supporting means for actuating them automatically in such a way as to position the loading portion of the supporting platform at a predetermined height relative to the external supporting surface, the predetermined height being such that the loading portion is parallel to the external supporting surface and rests on the external supporting surface in a first step of loading the stretcher on the external supporting surface, characterized in - at least one load cell interposed between the supporting platform and the supporting means and operatively connected to the control module, the load cell being configured for detecting the resting of the loading portion on the external supporting surface during the first loading step and the control module being configured for controlling the supporting means in such a way that they adopt a loading condition wherein they are enclosed or collected within the space of the supporting platform when the load cell detects the resting of the loading portion on the external supporting surface said load cell comprising at least one first load cell located in a front portion of the transport frame between the supporting platform and a front movement module and at least one second load cell located in a rear portion of the frame between the supporting platform and a rear movement module, wherein the first load cell is operatively connected to the control module for controlling the front movement module in such a way that it adopts the loading condition and the second load cell is operatively connected to the control module for controlling the rear movement module in such a way that it adopts the loading condition.