1. A connecting device for connecting hydraulic pipes, comprising a first connecting component connected to a carrier vehicle and a second connecting component connected to the first connecting component, as well as a locking device belonging to the first connecting component and at least one locking device belonging to the second connecting component pin engaged with a locking device, characterized in that during the connection of the first and second, connect Of the components (10, 11), at least one locking pin (24) is inserted into the curved guide (23) belonging to the locking device (15) and is released from it in the locked position (18). ! 2. The connecting device according to claim 1, characterized in that the second connecting component (11) is given one or more positioning fingers (25) that interact with the receiving grooves (26) of the first connecting component (10) so that the first connecting component (10) and the second connecting component (11) can be connected to each other in the exact positional position. ! 3. The connecting device according to claim 1 or 2, characterized in that the curved guide (23) belonging to the locking device (15) comprises a curved guide section (33) and a rectilinear release section (34). ! 4. The connecting device according to claim 3, characterized in that the curved guide (23) is made in the form of a U-shaped profile (31) open on one side, forming a guide channel (32). ! 5. A connecting device according to any one of claims 1, 2, 4, characterized in that1. Соединительное устройство для соединения гидравлических трубопроводов, содержащее первый, соединенный с несущим транспортным средством соединительный компонент и второй соединительный компонент, присоединяемый к первому соединительному компоненту, а также принадлежащее первому соединительному компоненту запорное устройство и, по меньшей мере, один принадлежащий второму соединительному компоненту запорный штырь, приводимый в зацепление с запорным устройством, отлич