Limb traction stretching device for orthopedics department

The invention relates to the technical field of limb stretching in the orthopedics department, and discloses a limb traction and stretching device for the orthopedics department, the limb traction and stretching device comprises a driving box, a supporting frame, a lying plate and a grab rail, the driving box comprises a front box and a back box, and a third groove is formed in the front box; a first groove and a second groove are formed in the front box and located on the outer side of the third groove, the first groove is located above the second groove, a first shaft is arranged at the top end in the third groove in the front box in a penetrating mode, the surface of the first shaft is sleeved with a first gear, and the other end of the first shaft penetrates to the surface of the front box and is provided with a rocking wheel. Through cooperation of structures such as a fluted disc, a chain, a third spring and a metal rod, angle adjustment of the lying plate can be completed through transmission of all ge