The invention provides a novel arrangement structure of an elevator without a machine room. The novel arrangement structure comprises a lifting elevator car and a counterweight device, wherein the elevator car and the counterweight device are installed in a well; a single beam is arranged on an inner wall of one side of the well and is fixedly connected to a traction machine through a traction installation plate, a counterweight side rope end frame is arranged on the single beam, and a traction wheel is arranged on one side of the elevator car; and a traction rope is fixed to an elevator car side rope end frame through a rope end combination, passes through a car bottom wheel downwards, winds around the traction wheel upwards from the right side of the car bottom wheel, goes down through the traction wheel, then winds around a bevel wheel on the counterweight device and finally is fixed to the counterweight side rope end frame through a rope end combination. According to the novel arrangement structure of the elevator without the machine room, the single beam is adopted for the bearing part, so that the bearing effect is good and the strength is high, the cost of the elevator arrangement is low, the installation difficulty is low, the installation time is short, the top height of the well can be reduced, the practicability is high, the traction machine is installed on the single beam and avoids unbalanced loading, lifting of the elevator is stable, and the operation quality of the elevator is high.