| 摘要 |
A safety connecting and hooking device for tubular elements, first (2a) and second (2b), particularly for stretcher, includes: a female element (3) whose first end is connected to said first tubular element (2a) and whose second free end has a seat (5) transversally crossed by a hooking pivot (4); a male element (6) whose first end is connected to said second tubular element (2b) and whose second free end has a bracket (7) detachably insertable complementary into said seat (5) of said female element (3), said bracket (7) having the head with a recess (8) in order to house partially said hooking pivot (4); a hook (10) hinged to said male element (6) and detachably insertable, in correspondence of a hooking condition (A) of said tubular elements (2a, 2b), into a slot (9) carried out longitudinally in the bracket (7) for closing partially the opening part of said bracket (7) around said hooking pivot (4); a safety hook (15) hinged to said female element (3) and whose hooking end is fit to engage a hollow (11) of said bracket (7) in correspondence of said hooking condition (A). |
