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The wooden bucket on the eastern end of the beam has long since rotted however the 2m deep stone lined pit, once draining into the Wanlock Burn, still survives. The prominent wooden tripod frame with a ladder was used for maintenance of the pump rod and for adjusting or trimming the weight of the pumping rod end of the beam using smelted lead ...
A tripod is a portable three-legged frame or stand, used as a platform for supporting the weight and maintaining the stability of some other object. The three-legged (triangular stance) design provides good stability against gravitational loads as well as horizontal shear forces, and better leverage for resisting tipping over due to lateral forces can be achieved by spreading the legs away ...
Boarding and pool ladders, also swim ladders and dive ladders. A ladder may be used on the side or stern of a boat, to climb into it from the water, and in a swimming pool, to climb out and sometimes in. Swimming pool ladders are usually made from plastic, wood or metal steps with a textured upper surface for grip and metal rails at the sides ...
A ladder stand has a seat and platform that connect to the tree with the ladder coming off the front of the platform to give the hunter access to the stand. Ladder stands are stationary because of the size and lack of ability to move through the woods quietly. Stability is good because of the connection to the tree and support from the ground.
[10]: 9 When the women put up a tipi, they placed an upright horse travois against a tipi pole and used it as a ladder so they could attach the two upper sides of the lodge cover with wooden pins. [ 11 ] : xi A travois leaned against a branch of a tree functioned as a simple burial scaffold for a dead Crow baby tied to it.
On the oldest documented vessels with a pinisi rig, the lower main mast is a tripod, with ratlines in form of small crossbeams between the two poles aft; on the newer ones a bipod is used, and ratlines are replaced by wooden ladders tied to the shrouds. Masts are generally stepped in tabernacles.
Trestle (heraldry), a charge in heraldry depicting a three-legged tripod traditionally used as a stool or table support; Trestles (surfing), a surfing location in California with a name that refers to a nearby trestle bridge structure
A surveyor's tripod with a shoulder strap. The head of the tripod supports the instrument while the feet are spiked to anchor the tripod to the ground. A surveyor's tripod is a device used to support any one of a number of surveying instruments, such as theodolites, total stations, levels or transits.
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