| 摘要 |
PROBLEM TO BE SOLVED: To solve the following problem: in a waist belt type safety belt with thigh belts, the waist belt type safety belt moves up to the chest when falling is prevented or joint metal fixtures of thigh binding belts are positioned inside the thigh, so that the joint metal fixtures are in contact one another and they are impeditive when a worker moves.SOLUTION: A fall prevention safety belt comprises a pair of sling belts and a pair of thigh belts composed of back part belts and thigh binding belts. The left and the right thigh binding belts are provided with binding fixtures at one ends of the belts for thigh binding belts and insertion members at the other ends. The back part belts form ring-shaped waist belt insertion rings at one ends, forms projection parts by meandering joint belts where middle parts of the thigh binding belts are placed at regular intervals at the other ends, and respective projection part bottoms are sewn and connected by spliced extension belts and formed. The waist belt insertion rings of the sling belts and waist belt insertion rings of the back part belts are inserted in the waist belt type safety belt to form the fall prevention safety belt with thigh belts where the sling belts are placed at right and left end parts and the back part belts are placed at a central part. |
