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VERTICAL CONDUIT TUBE
PROBLEM TO BE SOLVED: To provide a vertical conduit tube such that the state of water flowing down inside can be observed.SOLUTION: A spiral flow type vertical conduit tube 1 including an outer cylinder part 2 and a spiral part provided in the outer cylinder part 2 is provided with a manhole cylinder part 11 in the center of the spiral part 3, and the manhole cylinder part 11 is provided with a window part 14 for viewing. Consequently, an operator who enters the manhole cylinder part 11 can observe a water flow in the vertical conduit tube 1 through the window part 14. Steps 13 for upward/downward movement are provided in the manhole cylinder part 11, so the operator can move up and down in the manhole by using the steps 11 for upward/downward movement. A base division part 7 is formed which includes division outer cylinder parts 5 formed by dividing the outer cylinder part 2 in a length direction and division spiral parts 6 formed by dividing the spiral part 3 including the manhole cylinder part 11 in a peripheral direction, and a plurality of basic division parts 7, 7 are coupled together in a length direction.
【課題】内部を流れて落下する水の状態を観測することができる垂直導水管を提供する。【解決手段】外筒部2と、この外筒部2の内部に設けた螺旋部3とを備えた螺旋流方式の垂直導水管1において、螺旋部3の中央に人孔用筒部11を設け、この人孔用筒部11に視認可能な窓部14を設ける。これにより人孔用筒部11に入った作業者は、窓部14を通して垂直導水管1内の水流を観察することができる。また、人孔用筒部11の内部に昇降用ステップ13を設けたから、昇降用ステップ11を用いて人孔内を昇降することができる。さらに、外筒部2を長さ方向に分割した分割外筒部5と、人孔用筒部11を囲む螺旋部3を周方向に分割した分割螺旋部6とを備えた基本分割部7を形成し、複数の基本分割部7,7を長さ方向に連結する。【選択図】図8
VERTICAL CONDUIT TUBE
PROBLEM TO BE SOLVED: To provide a vertical conduit tube such that the state of water flowing down inside can be observed.SOLUTION: A spiral flow type vertical conduit tube 1 including an outer cylinder part 2 and a spiral part provided in the outer cylinder part 2 is provided with a manhole cylinder part 11 in the center of the spiral part 3, and the manhole cylinder part 11 is provided with a window part 14 for viewing. Consequently, an operator who enters the manhole cylinder part 11 can observe a water flow in the vertical conduit tube 1 through the window part 14. Steps 13 for upward/downward movement are provided in the manhole cylinder part 11, so the operator can move up and down in the manhole by using the steps 11 for upward/downward movement. A base division part 7 is formed which includes division outer cylinder parts 5 formed by dividing the outer cylinder part 2 in a length direction and division spiral parts 6 formed by dividing the spiral part 3 including the manhole cylinder part 11 in a peripheral direction, and a plurality of basic division parts 7, 7 are coupled together in a length direction.
【課題】内部を流れて落下する水の状態を観測することができる垂直導水管を提供する。【解決手段】外筒部2と、この外筒部2の内部に設けた螺旋部3とを備えた螺旋流方式の垂直導水管1において、螺旋部3の中央に人孔用筒部11を設け、この人孔用筒部11に視認可能な窓部14を設ける。これにより人孔用筒部11に入った作業者は、窓部14を通して垂直導水管1内の水流を観察することができる。また、人孔用筒部11の内部に昇降用ステップ13を設けたから、昇降用ステップ11を用いて人孔内を昇降することができる。さらに、外筒部2を長さ方向に分割した分割外筒部5と、人孔用筒部11を囲む螺旋部3を周方向に分割した分割螺旋部6とを備えた基本分割部7を形成し、複数の基本分割部7,7を長さ方向に連結する。【選択図】図8
VERTICAL CONDUIT TUBE
垂直導水管
TAKEGAWA MASATO (author) / TEJIMA RYOSUKE (author)
2015-09-24
Patent
Electronic Resource
Japanese
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