Learned on May 24, qingdao plans to install catchment inspection shaft to prevent in the urban district fall establishment, always invest thirty-nine million nine hundred and eighty-one thousand yuan, by construction of Qingdao catchment limited company. Involve the area austral city, city north area, Li Cang area.

Cop of municipal to the 3 areas inside Qingdao city town catchment and bureau of former city house property manage the project continuously inspection shaft of cop of catchment of house building courtyard undertakes security transform, add outfit prevent fall establishment and label of electron of lid of installation inspection shaft.

Among them, traffic lane inspection shaft is added outfit prevent fall establishment makes an appointment with 67 thousand, install label of RFID of radio frequency identifying to make an appointment with twenty-seven thousand five hundred, inspection shaft adds building courtyard, footpath outfit prevent fall establishment makes an appointment with 83 thousand, installation radio frequency identifies RFID tag + label of 2 dimension code makes an appointment with 83 thousand, the inspection shaft that during counterpoise nods inspection shaft of diameter of area, bassoon and rainfall, Yi Ding takes off Mao Yi installs a well to build displacement warning decice, add up to about 5000. In the meantime, rely on equipment of intelligence of content couplet net and cloud service, the intelligent well lid that develops a centralized to well lid, informatization, digitlization management runs a system.

Plastic prevent object case board installation is built at checking well well below, static carry do not be less than 300kg, have counteractive catchment conduit to emerge the function of water recoil. Plastic prevent object the plastic case in case board board with plastic for base material, installation means is overhead suspension, exterior appearance is octagon, the front leaves the 2 safeguard that bore diameter is 6*6cm to pile up nameplate obligate aperture. Intelligent well lid is crust of hermetically sealed of ASA high strenth, IP68 is waterproof, anti-corrosive, be able to bear or endure collision. Inside buy a variety of sensor, open, displacement, fixed position, leach all can be monitored. Buy GPS module is built to the well inside have fixed position, occurrence displacement, call the police in time lock emplacement.

Project planned project duration 131 days, design 5 days, construction 126 days, on June 27, 2023 start working, on October 30, 2023 complete.