Midspan Sheet Bend |
Imagine if you have nothing but two parallel ropes each a mile long, and you're at the midspan of them. The point is that you don't have access to any of the four ends. How do you join the two ropes at the midspan without using a lot of rope in some big, bulky, tangled mess? Feel free to offer other solutions, but one solution is to tie them together similar to the "landlubber" way to tie a Sheet Bend. Take the thicker* of the two parallel ropes, if one exists, and shape it into a "U" shape. Take the other line and make a long bight (double-up the rope) and treat it like the end of a rope and form the "p" or "q" part of the sheet bend. If you did it right, you should have the two ropes joined at midspan with a little loop at the knot from the bight of the smaller line you were treating like a single rope end. Now you can pull at any combination of the four ends of the rope. If you want to loop a rope without end-access onto a rail without end-access, you can again use the Midspan Sheet Bend to close off a loop around the endless rail, shown in the center diagram. However, since it's often better to hitch to an object if practical, you might just try doubling up the rope and treat it as the end of a rope to tie a timber hitch around the endless rail. Making a loop with a Midspan Sheet Bend is one way to expend excess rope on the bight. _________________________________________________________________ *If the difference of diameter between the two ropes is too great, this knot will flip into a different form when the larger rope sees tension. If this happens, double up the smaller rope as shown for the Midspan Sheet Bend, but hitch it to the larger rope with a Sailor's Hitch instead, treating the larger rope as a passive object. Related Pages: Tumble Hitch, Pile Hitch |