Exhaust pipe assembly for engine and working machine

The utility model relates to an exhaust pipe assembly for an engine, which comprises a flexible pipe (1) which comprises a first rigid pipe section (11), a second rigid pipe section (12) and a flexible pipe section (13) located between the first rigid pipe section (11) and the second rigid pipe section (12), and the free end of the first rigid pipe section (11) is provided with a first spherical connecting structure (14); a rigid tube (2) having a first end (21) and a second end (22), where the first end (21) is removably fixedly connected to the free end (15) of the second rigid tube section, the second end being configured with a second spherical connection structure (20); the first spherical hoop (3) is matched with the first spherical connecting structure (14); the second spherical clamping hoop (4) is matched with the second spherical connecting structure (20), and the flexible pipe and the rigid pipe are both made of metal. 本实用新型涉及一种用于发动机的排气管组件，包括：柔性管(1)，其包括第一刚性管段(11)、第二刚性管段(12)以及位于两者之间的柔性管段13)，其中该第一刚性管