1, single knot
Used to fix the movable end after knotting, and thread the rope end of the movable end through the rope loop, so that the single knot is completed.
2. Double simple knot
Tie a single knot with two ropes side by side, which can be used to hang down when climbing.
3. Single knot ring
Grab the rope loop and tie a basic single knot, without the rope end at the movable end. Knots are movable and are often used for fixing.
4. Double knot
Tie two parallel rings, pull the left ring behind the other ring, fasten the two rings with a shackle and tighten them.
Step 5 weave a splayed knot
Tie a figure-of-eight knot, turn the rope end upside down, wind it back to the main rope end in parallel along the figure-of-eight, and tighten the rope to fix it at a fixed point.
6. Prussian knot
Tie a bow tie on the main rope, pull the rope end to the lower end of the knot and the main rope, and wrap the rope end around the main rope for two or three times.
There are many kinds of knots, including single knot, double single knot, single knot ring, double knot, braided figure-of-eight knot, Prussian knot and so on.