A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
METHOD OF REMOVING EXISTING CORPORATION STOP, AND METHOD OF REPLACING EXISTING CORPORATION STOP
To provide a removal method and a replacement method suitable for an existing corporation stop having a water cut-off top and attached to a water main pipe by a saddle.SOLUTION: Provided is a method of removing an existing corporation stop 1, the corporation stop comprising: an existing pipe 8 erected in a water diversion hole 6 formed in a main pipe 5; an existing saddle 4 for attaching the existing pipe 8 to the main pipe 5; an existing diversion pipe 11 connected in the middle of the existing pipe 8; and a water cut-off top 3 that can cut off the flow of tap water from the water diversion hole 6 to the existing diversion pipe 11. The method includes: a removal step of removing the water cut-off top 3; and a water stop step of stopping the flow of tap water from the water diversion hole 6 to the existing pipe 8 at the water diversion hole 6 after removing the water cut-off top 3.SELECTED DRAWING: Figure 11
【課題】 止水こまを備え且つサドルによって水道本管に取付けられている既設分水栓に好適な撤去方法および交換方法を提供する。【解決手段】 本管５に形成された分水孔６に立設される既設管８と、既設管８を本管５に取付ける既設サドル４と、既設管８の途中に連結される既設分水管１１と、既設分水管１１に対する分水孔６からの水道水の流れを遮断可能とする止水こま３とを備えた既設分水栓１の撤去方法であって、止水こま３を除去する除去工程と、止水こま３を除去した後に、既設管８に対する分水孔６からの水道水の流れを分水孔６に止水する止水工程とを備えている。【選択図】 図１１
METHOD OF REMOVING EXISTING CORPORATION STOP, AND METHOD OF REPLACING EXISTING CORPORATION STOP
To provide a removal method and a replacement method suitable for an existing corporation stop having a water cut-off top and attached to a water main pipe by a saddle.SOLUTION: Provided is a method of removing an existing corporation stop 1, the corporation stop comprising: an existing pipe 8 erected in a water diversion hole 6 formed in a main pipe 5; an existing saddle 4 for attaching the existing pipe 8 to the main pipe 5; an existing diversion pipe 11 connected in the middle of the existing pipe 8; and a water cut-off top 3 that can cut off the flow of tap water from the water diversion hole 6 to the existing diversion pipe 11. The method includes: a removal step of removing the water cut-off top 3; and a water stop step of stopping the flow of tap water from the water diversion hole 6 to the existing pipe 8 at the water diversion hole 6 after removing the water cut-off top 3.SELECTED DRAWING: Figure 11
【課題】 止水こまを備え且つサドルによって水道本管に取付けられている既設分水栓に好適な撤去方法および交換方法を提供する。【解決手段】 本管５に形成された分水孔６に立設される既設管８と、既設管８を本管５に取付ける既設サドル４と、既設管８の途中に連結される既設分水管１１と、既設分水管１１に対する分水孔６からの水道水の流れを遮断可能とする止水こま３とを備えた既設分水栓１の撤去方法であって、止水こま３を除去する除去工程と、止水こま３を除去した後に、既設管８に対する分水孔６からの水道水の流れを分水孔６に止水する止水工程とを備えている。【選択図】 図１１
METHOD OF REMOVING EXISTING CORPORATION STOP, AND METHOD OF REPLACING EXISTING CORPORATION STOP
既設分水栓の撤去方法、および既設分水栓の交換方法
TERADA TAKASHI (author) / UDAGAWA MUNEZANE (author)
2020-09-24
Patent
Electronic Resource
Japanese