Generator set power machine room with low occupied space and high safety

The utility model provides a generator set power machine room with low occupied space and high safety, which comprises a power machine room, and the power machine room is provided with a front platform and a rainproof eave; a walkway guardrail mechanism is arranged on the power machine room; the walkway guardrail mechanism comprises a walkway guardrail and a contraction control mechanism; the contraction control mechanism comprises a supporting frame, a speed reducer, a take-up and pay-off rotating wheel, a rotating wheel connecting rod, a handle connecting rod, a handle, a rocker arm and a traction rope. The supporting frame is installed on the side wall of the front end of the top of the power machine room and extends to the position over the rainproof eave. One end of the handle connecting rod is connected with the control end below the speed reducer, and the other end of the handle connecting rod penetrates through the rainproof eave and then is connected with the rocker arm; and the handle is arranged be