Visit Gangway FromLHBIEP__0181 by Andre Coin ~ 2600 GANGWAY POSITION
Visit Gangway FromLHBIEP__0181 by Andre Coin GANGWAY POSITION
Visit Gangway INSTALLATION PROCEDURE The following list shows the proposed installation procedure, tools, access devices and timing once the gangway and stairs have been upgraded and the supports manufactured. 1.- Draw the supports positions in the wall using a lifting platform and an optical level by two persons. 2 hours. 2.- Drilling top anchors holes for each support using a lifting platform, drilling machine and vacuum machine, works must be done by two persons. 2 hours. 3.- Pre-installation and alignment supports, supports will be lift up by the cavern crane, access to the anchors will be done by lifting platform, works to be done by 2 persons plus 2 crane drivers. 4 hours. 4.- Once the supports alignment drilling bottom holes and anchoring each support, access by the lifting platform, 2 persons. 2 hours. 5.- Lift up the gangway by the cavern crane and placing it over the supports, adjustment tasks and bolted operation access by the lifting platform, 2 persons plus two crane drivers. 8 hours. 6.- Once the gangway is properly bolted to the wall supports lift up the stairs by the caver crane and bolted to the gangway access by the lifting platform, 2 persons plus two crane drivers. 8 hours. The works for the gangway and stairs upgrade as add cross beams, barriers modification and painting will be done in surface, works could be done by 2 persons and some supports from 2 crane drivers during the handling operations. 24 hours.
Visit Gangway INSTALLATION SCHEDULE The following table shows a first proposal for manufacturing, upgrade and installation for the new Gangway. Supports manufacturing:2 days in August or September Gangway and stairs upgrade:3 days in August or September Installation in the cavern:3 days in September or October * (*) Dates should be decided in agreement with the LHC shutdowns and other LHCb works.
Visit Gangway MORE INFO
Visit Gangway MORE INFO CATIA Engineering Drawing Performed by Andre COIN