| 摘要 |
PURPOSE: A trap for a ship is provided to freely change directions and angles within avoiding interfering with various harbor equipment or use both sides, accordingly considerably improve utility and expand use the life span by assembling and installing a stairs assembly between upper and lower installing boards, wherein a rotary mount is rotatively disposed, having a footstep that is level all the time and uses both sides thereof regardless of a setting angle. CONSTITUTION: A trap for a ship is composed of an upper installing board(21) mounted to a lower end of a door of a ship body, a stairs assembly of which an upper end is detachably clamped and assembled to a side of the upper installing board, and a lower installing board hinge-combined to the lower end of the stairs assembly. In addition, steel supporting frames(22) disposed to the upper installing board includes an installing unit(23) on which combining plates(27a,27b) having a clamp(28) on the upside and a rotary mount(24) having detachable guide rails(32a,32b) are placed, at the upside; a footstep unit(33) formed at the upper other side of the supporting frame and mounted with guide rails(34a,34b) and hanging handles(35a,35b) at both sides; and frame supporting units(36a,36b) installed at lower both sides of the supporting frame, inserted with a supporting rod(37) of which a plurality of through-holes(37a) are formed at regular intervals in a combining pipe(38), and fixed by a fixing pin(39), respectively.
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