Transport structure for healthcare or similar use, characterized in that it comprises: - a support frame; - a plurality of main wheel groups operatively connected to said support frame and each comprising a wheel, each main wheel group being able to take a free position, at which said wheel is capable of moving in a travel direction and around a pivoting axis, a half-locking position, at which said wheel is able to move in a travel direction and is not able to move around said pivoting axis, and a locking position, at which said wheel is locked; - a control mechanism operatively connected to said main wheel groups, said control mechanism being operable to make said main wheel groups take said free position, said half-locking position or said locking position; - first actuator means operatively connected to said control mechanism and operable to actuate said control mechanism; - an auxiliary wheel group operatively connected to said support frame and comprising a driving wheel capable of moving in a travel direction, said driving wheel being operable to move said transport structure in a travel direction; - a supply battery for supplying electrical and electronic components (5, 7, 8) of said transport structure; - a control unit capable of controlling the operation of said first actuator means; - sensor means operatively connected with said control unit and adapted to provide detection signals indicative of the operating position of said main wheel groups; - a control device operatively connected to said control unit and operable by a user to send to said control unit enabling signals for moving said transport structure according to a travel direction, actuating said driving wheel; characterized in that said control unit is configured to perform, in response to the reception of an enabling signal from said control device, a control procedure which comprises the following steps: - determining an operative position of said main wheel groups; - if said main wheel groups are in said half-locking position, commanding said first actuator means to actuate said control mechanism to make said main wheel groups take said free position. - a support frame; - a plurality of main wheel groups operatively connected to said support frame and each comprising a wheel, each main wheel group being able to take a free position, at which said wheel is capable of moving in a travel direction and around a pivoting axis, a half-locking position, at which said wheel is able to move in a travel direction and is not able to move around said pivoting axis, and a locking position, at which said wheel is locked; - a control mechanism operatively connected to said main wheel groups, said control mechanism being operable to make said main wheel groups take said free position, said half-locking position or said locking position; - first actuator means operatively connected to said control mechanism and operable to actuate said control mechanism; - an auxiliary wheel group operatively connected to said support frame and comprising a driving wheel capable of moving in a travel direction, said driving wheel being operable to move said transport structure in a travel direction; - a supply battery for supplying electrical and electronic components (5, 7, 8) of said transport structure; - a control unit capable of controlling the operation of said first actuator means; - sensor means operatively connected with said control unit and adapted to provide detection signals indicative of the operating position of said main wheel groups; - a control device operatively connected to said control unit and operable by a user to send to said control unit enabling signals for moving said transport structure according to a travel direction, actuating said driving wheel; - determining an operative position of said main wheel groups; - if said main wheel groups are in said half-locking position, commanding said first actuator means to actuate said control mechanism to make said main wheel groups take said free position.