PROBLEM TO BE SOLVED: To provide a connection handrail aid and self-supporting handrail connecting structure using the aid that are capable of connecting two self-supporting handrails installed at an interval so as to form a continuous handrail part even when a difference in height such as a step exists between the handrails installation locations and have excellent degree of freedom (flexibility), workability, versatility, and economical efficiency.SOLUTION: A connection handrail aid is composed of: a telescopic handrail part 2 for connecting self-supporting handrails 10, 11 installed at an interval and holding mechanisms 3 for holding the handrail part 2 so that the handrail part can rotate vertically and horizontally with respect to support pillars 10a, 11a constituting the self-supporting handrails 10, 11. The connection handrail aid is connected between the support pillars 10a, 11a.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】段差などの高低差がある場所であっても、間隔をあけて設置された2つの自立式手すりを、手すり部が連続的に形成できるように連結できる、自在性(柔軟性)、作業性、汎用性、および経済性に優れた連結用手すり補助具および同補助具を用いた自立式手すりの連結構造を提供する。【解決手段】この連結手すり補助具は、間隔をあけて設置された自立式手すり10、11同士の間を連絡する伸縮可能な手すり部2と、前記手すり部2を、前記自立式手すり10、11を構成する支柱10a、11aに対し上下方向および水平方向に回動可能に保持する保持機構3とからなり、当該支柱10a、11a間に連結される。【選択図】図1