Argonne National Laboratory is managed by The University of Chicago for the U.S. Department of Energy
LCLS Girder SupportConcept Design
Sushil Sharma and Brian Rusthoven
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General Design
18” Support Tube 1½” Support Plates Sand Filled 3” Wool Fiber Insulation 1½” Anchor Bolts
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Alignment Features
Cam Mover Support Pocket 1” Beam Direction Movement 1” Transverse BDM Removable Z Axes Guides
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Preliminary Installation & Alignment Plans
Align Grouting Plates at Lattice Locations – Available Adjustment ± ½” (12.7 mm)
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Preliminary Installation & Alignment Plans
Anchor Grouting Plates at Lattice Locations
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Preliminary Installation & Alignment Plans
Add Grout under Grouting Plates at Lattice Locations
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Preliminary Installation & Alignment Plans
Rough ±5mm position Support Stands on Grout Plates– Final position later from MMR numbers
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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
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Preliminary Installation & Alignment Plans
Magnet Measurement Room Loosely attach CAM Movers to CAM Support Plates using the alignment
grooves that utilizing the tight machined tolerances of the CAM Housing
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Preliminary Installation & Alignment Plans
Magnet 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
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Preliminary Installation & Alignment Plans
Precision position Support Stands on Grout Plates using dimensions obtained from MMR measurements and CAM Mover Support plate grooves.
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Preliminary Installation & Alignment Plans
Final Installation Using dimensions obtained from MMR measurements position CAM
Mover Support plate sub-assembly on support stands and precision position using plate mover mechanism.
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Preliminary Installation & Alignment Plans
Final Installation Install Undulator Assembly on CAM Movers using Girder Cart.
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Preliminary Installation & Alignment Plans
Final Installation Remove CAM Support Plate moving mechanism and install
Earth Quake Restraints
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Preliminary Installation & Alignment Plans
Elevation Adjustment Guides Elevation adjustment guides are to be installed prior to lifting
the support for height adjustment.
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Preliminary Installation & Alignment Plans
Elevation 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.
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