Connecting piece for stair edge protection
A technology of edge protection and connecting parts, which is applied in the direction of construction, building structure, and building material processing. It can solve the problems of protruding steel pipes, high cost, occupying platform and floor space, etc., and achieves firm connection, simple structure, The effect of convenient construction
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[0026] see figure 1 with figure 2 , a connecting piece for stair edge protection, comprising a handrail pole 4 arranged at the edge of the stairs, the bottom of the handrail pole 4 is provided with a pole sleeve 2, and the outer wall of the pole sleeve 2 is fixedly connected with a steel bar sleeve The pipe 1 and the steel casing 1 are inserted with embedded steel bars 3, and the embedded steel bars 3 are arranged at the edge of the stairs. In this embodiment, the embedded steel bars 3 are embedded inside the edge of the stairs, and the embedded steel bars 3 is L-shaped, able to withstand more thrust or pull;
[0027] Such as figure 2 As shown, the outer wall of the reinforcement casing 1 is provided with a first nut 6, the first nut 6 communicates with the inner space of the reinforcement casing 1, and the inner wall of the first nut 6 is threadedly connected with a first fastening bolt 7;
[0028] The outer wall of the vertical rod casing 2 is provided with a second nut...
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