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LCLS Girder Support Concept Design. Sushil Sharma and Brian Rusthoven. General Design. 18” Support Tube 1½” Support Plates Sand Filled 3” Wool Fiber Insulation 1½” Anchor Bolts. Alignment Features. Cam Mover Support Pocket 1” Beam Direction Movement 1” Transverse BDM
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LCLS Girder SupportConcept Design Sushil Sharma and Brian Rusthoven
General Design • 18” Support Tube • 1½” Support Plates • Sand Filled • 3” Wool Fiber Insulation • 1½” Anchor Bolts
Alignment Features • Cam Mover Support Pocket • 1” Beam Direction Movement • 1” Transverse BDM • Removable Z Axes Guides
Preliminary Installation & Alignment Plans • Align Grouting Plates at Lattice Locations • Available Adjustment ± ½” (12.7 mm)
Preliminary Installation & Alignment Plans • Anchor Grouting Plates at Lattice Locations
Preliminary Installation & Alignment Plans • Add Grout under Grouting Plates at Lattice Locations
Preliminary Installation & Alignment Plans • Rough ±5mm position Support Stands on Grout Plates • Final position later from MMR numbers
Preliminary Installation & Alignment Plans • Fill Support Stands • Add Silica sand to stand pipe • Cap Stand with Cap Plate • Add 3” Fiber wool Insulation to stand
Preliminary Installation & Alignment PlansMagnet Measurement Room • Loosely attach CAM Movers to CAM Support Plates using the alignment grooves that utilizing the tight machined tolerances of the CAM Housing
Preliminary Installation & Alignment PlansMagnet Measurement Room • Position Girder on CAM Movers to Specifications Required • Secure CAM Movers to CAM Support Plate • Record dimension between CAM Support Plates for use in final stand positioning
Preliminary Installation & Alignment Plans • Precision position Support Stands on Grout Plates using dimensions obtained from MMR measurements and CAM Mover Support plate grooves.
Preliminary Installation & Alignment PlansFinal Installation • Using dimensions obtained from MMR measurements position CAM Mover Support plate sub-assembly on support stands and precision position using plate mover mechanism.
Preliminary Installation & Alignment PlansFinal Installation • Install Undulator Assembly on CAM Movers using Girder Cart.
Preliminary Installation & Alignment PlansFinal Installation • Remove CAM Support Plate moving mechanism and install Earth Quake Restraints
Preliminary Installation & Alignment PlansElevation Adjustment Guides • Elevation adjustment guides are to be installed prior to lifting the support for height adjustment.
Preliminary Installation & Alignment PlansElevation Adjustment Guides • After the Elevation adjustment guides are installed the Air Jack system can be used to remove most of the weight from the stand.