LCLS Girder Support Concept Design

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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
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

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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

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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 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.

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Preliminary Installation Alignment PlansFinal
Installation

• Install Undulator Assembly on CAM Movers using
  Girder Cart.

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Preliminary Installation Alignment PlansFinal
Installation

• Remove CAM Support Plate moving mechanism and
  install Earth Quake Restraints

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Preliminary Installation Alignment
PlansElevation Adjustment Guides

• Elevation adjustment guides are to be installed
  prior to lifting the support for height
  adjustment.

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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.