this is the body of each of the link (13, 15) to the first traction equipment (10) to the body sides (23, each of the link25) and the second traction equipment (20) of the upper body (31) and (33) and the shaft (or a body (32) on the side), with additional equipment. the first coupling means (30) of the body (41) of the upper and the lower (43 (or body) and the end (42)\uc5d0 side) were added. the combination of the second coupling. means (40) of the cable (40), including the structure.the first traction component (10) in the neck of the body such as the neck is to protect the good, so that the traction, the body of the work. the connection ring (13) of the first coupling means (30) of the joint department of (31)\uc5d0 connected together, and the opposition. and the connection ring (15) of the second coupling means (40) of the coupling part (41) is connected by coupling, thethe second traction component (20) of the body such as the body of the back in the back to go to protect the good, that is, the traction work of the body. the connection link (23) of the first coupling means (30) of the lower part of the \uacb0\ud569\ubd80 (33) in combination with the opposition, and in a link (25) of the second coupling means (40) of the binding part (43), and the combination of...the first coupling means (30) and the second coupling means (40), and the following is the top of the combination part (31, 33, 41, 43) of the combination is the first traction component (10) and the second traction component (20), such as the strong support of the in order to make the center of the body, and the body (or body the side of the cable (50), and combined with the combining part can be formed (32, 42),the cable (50) is formed to connect with the body, and a first coupling means (30) of the coupling part (32) to be connected together, the opposite of the second coupling means (40) of the coupling part (42) to be connected together. in the center of the outside, the body fixed frame (a). in