FIELD: aviation.
SUBSTANCE: protective device includes the first flange plate 211, inclined to the rear side of the beam 10, the second flange plate 221, with front end surface that rests against the rear end face of the first flange plate 211, and connected with the first flange plate 211 with a bolt, the left side plate 222 and right side plate 223 which are perpendicular to the surface of the second flange plate 221, a junction plate 224, having the left end, coupled with the left side plate 222 and right end, connected to the right side plate 223, and placed close to the front ends of the left side plate 222 and right side plate 223, and a support element, secured on the rear end surface of the second flange plate 221 and located between the left side plate 222 and right side plate 223.
EFFECT: safety improving.
10 cl, 8 dwg
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