| 摘要 |
A tripod for measuring machine is disclosed. Its legs can be housed shorter and the whole weight is made light for ease of transportation. The tripod has three legs, each of which comprises two telescopic multiple pipes parallel with each other, a fastener for adjusting length of multiple pipes 1, and a foot provided at an end of the leg. A fastener is formed of a frame 21 enclosing the two multiple pipes 1, each of both sides of frame 21 contacts with the outside halve of each outer pipe 11 of two multiple pipes 1, respectively, the frame 21 has fastening corners 21a at positions corresponding to slots 11b of each of outer pipes 11 to pass through slots 11b to press inner pipe 12, and frame 21 has a through-hole 21b at a center thereof for fastening with a bolt 22. Each outer pipe 11 has a contacting piece 13 inserted in on an insertion side thereof so that the contacting piece 13 keeps a clearance between outer pipe 11 and inner pipe 12. Contacting piece 13 having a positioning projection 13a on an outside thereof. <IMAGE> <IMAGE> |
