Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Foldable multifunctional ladder for building
The invention discloses a foldable multifunctional ladder for a building. The foldable multifunctional ladder comprises a first-stage support, a second-stage support, a third-stage support and a fourth-stage support. The first-stage support and second-stage support in bilateral symmetry and the third-stage support and fourth-stage support in bilateral symmetry are arranged, and pedals are connected between the first-stage support and the second-stage support and between the third-stage support and the fourth-stage support through pin shafts; the first-stage support and the third-stage supportare symmetrical in the front-back direction, the second-stage support and the fourth-stage support are symmetrical in the front-back direction, connecting top seats and connecting plates in up-down correspondence are connected between the first-stage support and the third-stage support and between the second-stage support and the fourth-stage support through pin shafts, driving rods and traction rods in up-down correspondence are arranged on the connecting plates, a first limiting rod connected with the traction rods is arranged on the first-stage support and the third-stage support, and a second limiting rod connected with the traction rods is arranged on the second-stage support and the fourth-stage support; and by arranging supporting mechanisms capable of being opened and closed, a limiting and supporting effect is provided for opened herringbone ladders.
本发明公开了一种折叠式的建筑用多功能梯，包括一级支架、二级支架、三级支架与四级支架。本发明通过设置左右对称的一级支架与二级支架、三级支架与四级支架，并在一级支架与二级支架之间、三级支架与四级支架之间销轴连接的踏板；通过使一级支架与三级支架前后对称、二级支架与四级支架前后对称，并通过在一级支架与三级支架之间、二级支架与四级支架之间销轴连接上下对应的衔接顶座与连接板，利用连接板设置上下对应的驱动杆与牵引杆，并在一级支架与三级支架上设置与牵引杆相连接的第一限位杆，在二级支架与四级支架上设置与牵引杆相连接的第二限位杆；通过设置可张合的扶持机构，以为张开的人字梯与人字梯提供限位扶持作用。
Foldable multifunctional ladder for building
The invention discloses a foldable multifunctional ladder for a building. The foldable multifunctional ladder comprises a first-stage support, a second-stage support, a third-stage support and a fourth-stage support. The first-stage support and second-stage support in bilateral symmetry and the third-stage support and fourth-stage support in bilateral symmetry are arranged, and pedals are connected between the first-stage support and the second-stage support and between the third-stage support and the fourth-stage support through pin shafts; the first-stage support and the third-stage supportare symmetrical in the front-back direction, the second-stage support and the fourth-stage support are symmetrical in the front-back direction, connecting top seats and connecting plates in up-down correspondence are connected between the first-stage support and the third-stage support and between the second-stage support and the fourth-stage support through pin shafts, driving rods and traction rods in up-down correspondence are arranged on the connecting plates, a first limiting rod connected with the traction rods is arranged on the first-stage support and the third-stage support, and a second limiting rod connected with the traction rods is arranged on the second-stage support and the fourth-stage support; and by arranging supporting mechanisms capable of being opened and closed, a limiting and supporting effect is provided for opened herringbone ladders.
本发明公开了一种折叠式的建筑用多功能梯，包括一级支架、二级支架、三级支架与四级支架。本发明通过设置左右对称的一级支架与二级支架、三级支架与四级支架，并在一级支架与二级支架之间、三级支架与四级支架之间销轴连接的踏板；通过使一级支架与三级支架前后对称、二级支架与四级支架前后对称，并通过在一级支架与三级支架之间、二级支架与四级支架之间销轴连接上下对应的衔接顶座与连接板，利用连接板设置上下对应的驱动杆与牵引杆，并在一级支架与三级支架上设置与牵引杆相连接的第一限位杆，在二级支架与四级支架上设置与牵引杆相连接的第二限位杆；通过设置可张合的扶持机构，以为张开的人字梯与人字梯提供限位扶持作用。
Foldable multifunctional ladder for building
一种折叠式的建筑用多功能梯
QIAN ZHONGLIN (Autor:in)
29.12.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
E06C
LADDERS
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Leitern