A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
To provide an expansion actuator for a communication bridge capable of efficiently transporting personnel and others between one side and the other that are alienated from each other.SOLUTION: In an expansion actuator 30 for a liaison bridge 1 for connecting a stage 10 on one side and a liaison object 7 on the other side which is alienated from the stage 10: the liaison bridge 1 has a base end bridge body 21 attached to the stage 10 and a bridge body 20 having movable bridge bodies 22,23 which freely extend and retract with respect to the base end bridge body 21; and the expansion actuator 30 is a telescope-shaped expansion cylinder having an expansion cylinder tube 31 and a plurality of piston rods 32,33,34 disposed in a concentric manner inside the expansion cylinder tube 31, the movable bridge bodies 22,23 performing extension and retraction action by means of the expansion actuator 30 driven by liquid pressure.SELECTED DRAWING: Figure 5
【課題】離間している一側と他側との間で人員などを効率良く輸送できる連絡ブリッジ用の伸縮アクチュエータを提供する。【解決手段】一側のステージ１０と、ステージ１０から離間している他側の連絡対象物７とをつなぐ連絡ブリッジ１用の伸縮アクチュエータ３０であって、連絡ブリッジ１は、ステージ１０に取り付けられた基端ブリッジ体２１と、基端ブリッジ体２１に対して伸縮自在の可動ブリッジ体２２，２３とを備えるブリッジ体２０を備え、伸縮アクチュエータ３０は、伸縮シリンダチューブ３１と、伸縮シリンダチューブ３１の内部に同心状に設けられた複数のピストンロッド３２，３３，３４とを備えるテレスコ形の伸縮シリンダであり、可動ブリッジ体２２，２３は、液圧で駆動される伸縮アクチュエータ３０によって、伸縮動作を行う。【選択図】図５
To provide an expansion actuator for a communication bridge capable of efficiently transporting personnel and others between one side and the other that are alienated from each other.SOLUTION: In an expansion actuator 30 for a liaison bridge 1 for connecting a stage 10 on one side and a liaison object 7 on the other side which is alienated from the stage 10: the liaison bridge 1 has a base end bridge body 21 attached to the stage 10 and a bridge body 20 having movable bridge bodies 22,23 which freely extend and retract with respect to the base end bridge body 21; and the expansion actuator 30 is a telescope-shaped expansion cylinder having an expansion cylinder tube 31 and a plurality of piston rods 32,33,34 disposed in a concentric manner inside the expansion cylinder tube 31, the movable bridge bodies 22,23 performing extension and retraction action by means of the expansion actuator 30 driven by liquid pressure.SELECTED DRAWING: Figure 5
【課題】離間している一側と他側との間で人員などを効率良く輸送できる連絡ブリッジ用の伸縮アクチュエータを提供する。【解決手段】一側のステージ１０と、ステージ１０から離間している他側の連絡対象物７とをつなぐ連絡ブリッジ１用の伸縮アクチュエータ３０であって、連絡ブリッジ１は、ステージ１０に取り付けられた基端ブリッジ体２１と、基端ブリッジ体２１に対して伸縮自在の可動ブリッジ体２２，２３とを備えるブリッジ体２０を備え、伸縮アクチュエータ３０は、伸縮シリンダチューブ３１と、伸縮シリンダチューブ３１の内部に同心状に設けられた複数のピストンロッド３２，３３，３４とを備えるテレスコ形の伸縮シリンダであり、可動ブリッジ体２２，２３は、液圧で駆動される伸縮アクチュエータ３０によって、伸縮動作を行う。【選択図】図５
EXPANSION ACTUATOR FOR LIAISON BRIDGE
連絡ブリッジ用の伸縮アクチュエータ
MURATA KOHEI (author)
2021-04-08
Patent
Electronic Resource
Japanese
British Library Online Contents | 2002
| British Library Conference Proceedings | 1998