LCLS Girder Support Concept Design Sushil Sharma and
- Slides: 16
LCLS Girder Support Concept Design Sushil Sharma and Brian Rusthoven Argonne National Laboratory is managed by The University of Chicago for the U. S. Department of Energy
General Design n n 18” Support Tube 1½” Support Plates Sand Filled 3” Wool Fiber Insulation 1½” Anchor Bolts 2
Alignment Features n n Cam Mover Support Pocket 1” Beam Direction Movement 1” Transverse BDM Removable Z Axes Guides 3
Preliminary Installation & Alignment Plans n Align Grouting Plates at Lattice Locations – Available Adjustment ± ½” (12. 7 mm) 4
Preliminary Installation & Alignment Plans n Anchor Grouting Plates at Lattice Locations 5
Preliminary Installation & Alignment Plans n Add Grout under Grouting Plates at Lattice Locations 6
Preliminary Installation & Alignment Plans n Rough ± 5 mm position Support Stands on Grout Plates – Final position later from MMR numbers 7
Preliminary Installation & Alignment Plans n Fill Support Stands – Add Silica sand to stand pipe – Cap Stand with Cap Plate – Add 3” Fiber wool Insulation to stand 8
Preliminary Installation & Alignment Plans Magnet Measurement Room n Loosely attach CAM Movers to CAM Support Plates using the alignment grooves that utilizing the tight machined tolerances of the CAM Housing 9
Preliminary Installation & Alignment Plans Magnet Measurement Room n 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 10
Preliminary Installation & Alignment Plans n Precision position Support Stands on Grout Plates using dimensions obtained from MMR measurements and CAM Mover Support plate grooves. 11
Preliminary Installation & Alignment Plans Final Installation n Using dimensions obtained from MMR measurements position CAM Mover Support plate sub-assembly on support stands and precision position using plate mover mechanism. 12
Preliminary Installation & Alignment Plans Final Installation n Install Undulator Assembly on CAM Movers using Girder Cart. 13
Preliminary Installation & Alignment Plans Final Installation n Remove CAM Support Plate moving mechanism and install Earth Quake Restraints 14
Preliminary Installation & Alignment Plans Elevation Adjustment Guides n Elevation adjustment guides are to be installed prior to lifting the support for height adjustment. 15
Preliminary Installation & Alignment Plans Elevation Adjustment Guides n After the Elevation adjustment guides are installed the Air Jack system can be used to remove most of the weight from the stand. 16
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