Column Base Support Frames

Column Base Support Frames

Column Base Support Frames are engineered structural foundations designed to support vertical glass columns, distillation towers, and glass process assemblies at their base. These frames act as the primary fixed load-bearing point, transferring the entire column weight safely to the civil foundation while maintaining precise vertical alignment.

They are a critical element of any glass column support system, forming the interface between fragile glass equipment and rigid civil structures.

Functional Role in Column Support Systems

• Serves as the single fixed support point for vertical glass columns
  
• Transfers dead and operating loads directly to foundation
  
• Provides accurate leveling and alignment during erection
  
• Acts as anchoring base for lateral bracing and superstructure
  
• Ensures long-term stability of tall glass assemblies

Engineering Design Concept

Rigid Base – Flexible Upper Structure

• Base frame remains fixed
• Upper supports allow guided movement for thermal expansion

Load Path Control

• All axial load passes through base frame
• Lateral loads managed by bracing and guides

Glass Protection Philosophy

• Prevents bending, shear, or torsional stresses on glass

Construction & Materials

Frame Construction

• Heavy-duty channel or fabricated steel frame
• Manufactured from:
• Galvanized Mild Steel
• Carbon Steel (Painted / Epoxy-Coated)
• Stainless Steel (optional, on request)

Hardware Supply

• Full-threaded jacking rods
• Heavy-duty U-bolts
• Matching fasteners for foundation anchoring

Catalogue Models & Dimensions

Cat. Ref.	PCD (mm)	L1 (mm)	L (mm)	H (mm)
FCSH225	310	1000	800	75
FCSH300	395	1000	800	75
FCSH400	495	1200	1000	75
FCSH450	585	1200	1000	100
FCSH600	710	1400	1200	100

Custom sizes and load-rated designs available on request.

Load Handling Capability

• Designed to support:
• Glass column self-weight
• Process fluid load
• Thermal expansion forces
• Installation and operational loads
• Load ratings depend on:
• Column diameter and height
• Operating conditions
• Site-specific structural requirements

Installation & Alignment Procedure

• Position base frame on prepared foundation
  
• Adjust leveling using threaded jacking rods
  
• Fix frame with foundation bolts / U-bolts
  
• Verify vertical alignment of column axis
  
• Apply non-shrink grout after final leveling
  
• Lock position permanently after curing

Thermal Expansion Considerations

• Base frame is the only fixed point
  
• Upper supports must allow axial movement
  
• Prevents thermal stress transfer to glass
  
• Essential for high-temperature operations

Interface with Column Support Structure

Column Base Support Frames are designed to interface seamlessly with:

• Vertical tubular support frames
• Guide and sliding supports
• Counter-balance support systems
• Lateral bracing assemblies
• Platform and access structures

Maintenance & Inspection

Periodic inspection includes:

• Bolt tightness
• Grout integrity
• Corrosion protection
• Alignment verification

Minimal maintenance due to static load nature.

Typical Applications

• Distillation columns
  
• Absorption and stripping columns
  
• Scrubbers and fractionation towers
  
• Pilot plant glass columns
  
• High-temperature glass process units

Key Advantages

• Provides stable and rigid foundation
  
• Ensures accurate column alignment
  
• Protects glass from structural stress
  
• Easy leveling and installation
  
• Modular and project-scalable design