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− | |Step_Content= | + | |Step_Content=• Remove the tire from the rear wheel. |
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− | + | • Cut off the bike frame and remove unnecessary items (see diagram). In our case it was a multi-speed bike, but to simplify we decided to always stay on the maximum speed (largest chainring with smallest sprocket). We kept the sprockets and chainrings, but we disassembled the chainring shifting mechanism and cut the shift cable that changes the sprocket. | |
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+ | • Attach the frame of the bike to the ground. In our case, we attached the handlebars of the bike's base into the saddle tube to give lateral stability, and a frame tube was embedded in a tube attached to the ground. You will need to adapt this according to the available parts and the type of bicycle. | ||
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+ | {{Note: Make sure the bike frame is completely secured to the ground and placed in a well-ventilated area to keep the cyclist cool.}} | ||
*Installer une assise confortable et à bonne distance du pédalier. Nous avons opté pour un siège avec dossier, et non une selle, car le bassin du cycliste n'a pas besoin de bouger comme sur un vélo normal. La distance entre le pédalier et l'assise doit permettre d'avoir la jambe dépliée à chaque tour de pédale, et les mains du cycliste doivent pouvoir manipuler aisément les outils qui seront entraînés par le pédalier (blender, machine à coudre, perceuse, etc.). | *Installer une assise confortable et à bonne distance du pédalier. Nous avons opté pour un siège avec dossier, et non une selle, car le bassin du cycliste n'a pas besoin de bouger comme sur un vélo normal. La distance entre le pédalier et l'assise doit permettre d'avoir la jambe dépliée à chaque tour de pédale, et les mains du cycliste doivent pouvoir manipuler aisément les outils qui seront entraînés par le pédalier (blender, machine à coudre, perceuse, etc.). |
Tutorial de corentin | Catégories : Énergie, Outils
A bicycle crankset that can power multiple tools such as a blender, a drill press, a sewing machine or even an electric generator.
A bicycle crankset that can power multiple tools such as a blender, a drill press, a sewing machine or even an electric generator.
pédalier, vélo, blender, mixeur, perceuse, machine à coudre, génératrice, frigo, moulin, pédale, meuleuse, tour
This crankset has been installed on the Nomade des Mers laboratory sailboat for 4 years. Initially designed and installed by Olivier Guy, techno professor in Normandy, it was modified during the boat's stopovers around the world. It currently powers several tools: a blender, a grain mill, a sewing machine, an electric generator to recharge batteries and power a Peltier refrigerator, as well as a drill press that serves as a drill, grinder, sander and lathe.
The purpose of this machine is threefold:
• Uses mechanical rather than electrical energy: in the boat the supply of solar panel energy is precious. We could not have all of these machines powered by on-board batteries. We can therefore be more autonomous without needing to increase our electric storage capacity.
• Allows one to exercise in a useful and enjoyable way.
• Easily repairable and upgradeable: the special feature of this crankset is that it is multifunctional; you can connect an infinite number of tools to it.
This tutorial describes the manufacturing of the multifunctional crankset's base, but doesn't precisely describe how to connect each tool (each is adapted according to the desired tools and available material).
• Bike with derailleur gears
• Belts of different sizes (to be measured depending on your mounting. They can be found in lawnmowers, or in garages)
• Fasteners, eye straps and metal corner braces
• Wood (battens, plywood, pallet boards)
• Pulleys around 60mm in diameter (can be found in hardware stores)
• Wood saw
• Hacksaw
• Screwdriver
• Flat wrenches
• Remove the tire from the rear wheel.
• Cut off the bike frame and remove unnecessary items (see diagram). In our case it was a multi-speed bike, but to simplify we decided to always stay on the maximum speed (largest chainring with smallest sprocket). We kept the sprockets and chainrings, but we disassembled the chainring shifting mechanism and cut the shift cable that changes the sprocket.
• Attach the frame of the bike to the ground. In our case, we attached the handlebars of the bike's base into the saddle tube to give lateral stability, and a frame tube was embedded in a tube attached to the ground. You will need to adapt this according to the available parts and the type of bicycle.
D’innombrables outils peuvent être entraînés par le pédalier. Voici ceux que nous utilisons actuellement :
Suivant les outils, plusieurs types de raccordement sont possibles :
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