LINE ARRANGEMENT DEVICE FOR ROTARY GANTRY, LINE ARRANGEMENT METHOD FOR ROTARY GANTRY, AND PARTICLE BEAM TREATMENT SYSTEM
To provide a line arrangement technology for a rotary gantry capable of suppressing abrasion of a cable while suppressing irregular winding of the cable.SOLUTION: A line arrangement device 60 for a rotary gantry includes: a rotary gantry 5 that rotates around a horizontal axis 9 facing a horizontal...
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Zusammenfassung: | To provide a line arrangement technology for a rotary gantry capable of suppressing abrasion of a cable while suppressing irregular winding of the cable.SOLUTION: A line arrangement device 60 for a rotary gantry includes: a rotary gantry 5 that rotates around a horizontal axis 9 facing a horizontal direction and supporting an irradiation nozzle 13 for radiating a particle beam 7 and a transportation part 14 for transporting the particle beam 7 to the irradiation nozzle 13; a plurality of cables 22, one end of which is connected to the rotary gantry 5 and the other end of which is connected to a resting device 30; a spool 23 provided in the rotary gantry 5 for executing winding or unwinding of the cables 22; and a line arrangement unit 61 having a plurality of rotatable rotation bodies 64 provided in a resting state at a position adjacent to the spool 23, separating the plurality of cables 22, and forming a cylindrical shape whose outer peripheral surface comes in contact with the cables 22.SELECTED DRAWING: Figure 4
【課題】ケーブルの乱巻き状態を抑制しつつ、ケーブルの摩耗を抑制することができる回転ガントリーの整線技術を提供する。【解決手段】回転ガントリーの整線装置60は、粒子線ビーム7を照射する照射ノズル13と照射ノズル13に粒子線ビーム7を輸送する輸送部14とを支持して水平方向を向く水平軸9を中心に回転する回転ガントリー5と、一端が回転ガントリー5に接続されて他端が静止している装置30に接続されている複数のケーブル22と、回転ガントリー5に設けられ、ケーブル22の巻き取りまたは繰り出しを行うスプール23と、スプール23に近接する位置に静止した状態で設けられ、複数のケーブル22を仕切り、外周面にケーブル22が接触する円筒形状を成す回転可能な複数の回転体64を有する整線ユニット61を備える。【選択図】図4 |
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