1, small loops and neat knots?
When making double-stranded 8-shaped knots, the loop size should be appropriate and the knots should be neat and orderly. This can ensure the firmness and stability of the knot.
2. Is the end of the rope long enough?
When tying double splayed knots, the length of the rope tail should be kept above 10 cm. This can ensure the safety and reliability of knotting.
3. Pay attention to the direction of stress?
When using double-stranded figure-eight knots, pay attention to the stress direction of the knots. The rope loop should be closely connected with the safety belt or other connection points to ensure uniform stress and improve safety.
4. material selection?
Choose a strong rope with moderate thickness.
Historical development of double-stranded splayed knot
Double splayed knot is a traditional knot, and its history can be traced back to ancient times. At that time, people tied things with knots, set up tents and made various tools. The double-stranded splayed knot is composed of two splayed knots, which has the characteristics of simple structure, firmness and reliability, so it has been widely used in the past few centuries.
With the passage of time, the double-stranded splayed knot has gradually developed into a knot with special significance, which is used in various occasions, including rescue, outdoor sports, business activities and so on.
Playing and Skills of Double Strands with Eight Knots
1, play
(1) Place two ropes in parallel, and put one loop on the other loop.
(2) Turn the lower rope upward to form a figure of eight.
(3) Turn the upper rope down and pass through the lower rope.
(4) Pull the crossed rope upward to form the second number 8.
(5) Repeat the above steps until the required firmness is achieved.
2. Skills
(1) Rope loops should be small to reduce the number and size of knots.
(2) The knot should be neat to increase firmness and stability.
(3) Pay attention to the stress direction to ensure the safety and reliability of the knot.
(4) Pay attention to adjust the length and tightness of the rope to meet different needs and environments.
Application Scenarios and Advantages of Double-stranded Figure-Eight Knot
1, application scenario
Such as rescue, outdoor sports and business activities. In the rescue, double-stranded 8-shaped knots are used to make rescue equipment such as safety ropes, hanging baskets and hammocks. In outdoor sports, double splayed knots are used to build tents and fix things. In business activities, double-stranded figure-eight knots are used to make various tools and appliances.
2. Advantages
(1) is simple in structure and easy to learn and use. The double-stranded 8-character knot is simple in structure and easy to master, and does not need much skill and experience.
(2) firm and reliable, with high safety. The firmness and stability of the double-stranded splayed knot have been widely recognized, and it can withstand greater tension and pressure.
(3) Wide application range. Double-stranded 8-shaped knots can be used in various occasions and environments and have broad application prospects.
(4) Strong adjustability. Double-stranded 8-shaped knot can adjust the length and tightness of the rope according to needs to adapt to different needs and environments.