RAIL BRACKET OF CHAIR TYPE STAIR LIFT

摘要

PROBLEM TO BE SOLVED: To provide a rail bracket of a chair type stair lift which enables a bracket to support a load by shearing a force of a bolt so that a fixing strength of a rail to a staircase can be sufficiently secured. SOLUTION: The rail bracket of the chair type stair lift comprises a combination of a L-shaped first bracket 2 which is fixed to a step board B of the lower step of a staircase A and a L-shaped second bracket 3 which is fixed to a step board C of the upper step of the staircase A, wherein the above first bracket 2 and the second bracket 3 are fixed to the step boards B and C with the bolts 12 and 17 and connect connecting plates 8 and 16 of the first bracket 2 and the second bracket 3 with the plates mutually superimposed using two or more connecting bolts 4 and nuts 5. COPYRIGHT: (C)2005,JPO&NCIPI