Moving mechanism with drive wheels GSI, December, 2009 Cracow University of Technology Mechnical Design Group W. Czyżycki, M. Domagała, G. Filo, M. Hawryluk, E. Lisowski

2 Vertical positioning and Horizontal moving overview Hydraulic jacks moving and horizontal positioning vertical positioning

The single carriage 3

The single carriage, the view without front wall 4

5 Carriage design - overview 1 – concrete foundation 2 – I support profile HE 300M acc. EN 10034: – flat rail 100x60 acc. DIN 1017 material: St 70-2/E 360 acc. DIN EN – carriage 5 – electric motor with gearbox and brake system

6 Carriage design- dimensions motor: ZBA 100 AL 4 B050 gearbox: AUK 90 TD frequency inverter: Dedrive Compact DIC-4-025

7 Rail system 1 – flat rail 100x60 acc. DIN 1017 material: St 70-2/E 360 acc. DIN EN – support profile HE 300M acc. EN 10034:1994

8 Hydraulic jacks – 6 actuators for pernament supprort ENERPAC Synchronous Lifting System Hydraulic jacks – 6 actuators for pernament supprort ENERPAC Synchronous Lifting System Synchronous system – 4 to 64 support points 1.Hydraulic pump 2.Control panel 3.Hydraulic cylinder 4.Linear displacement transducer 5.Hydraulic hoses 6.Wires 7.Solenoid valves 8.Pressure transducer Load: 100 t per point +/- 1 mm deviation

9 Hydraulic jacks – 4 actuators only for testing ENERPAC Synchronous Lifting System Synchronous system – 4 to 64 support points 1.Hydraulic pump 2.Control panel 3.Hydraulic cylinder 4.Linear displacement transducer 5.Hydraulic hoses 6.Wires 7.Solenoid valves 8.Pressure transducer Load: t per point +/- 1 mm deviation

10 Hydraulic jacks - carriage

11 ENERPAC model CLP1002: max. load: 100 t stroke: 50 mm A: 137 mm B: 187 mm D: 175 mm E: mm F: Tr 136x6 H: 21 mm J: 126 mm K: 8 mm R: 5 deg S: 31 mm mass: 26 kg Lock Nut security mechanism Hydraulic jacks – technical data Optional special synthetic coating allows to transfer lateral loads (up to 3% of maximum load)

12 3D FEA of the Yoke frame Model enables extra calculation of: Reactions at supports  Seismic analysis

13 On carriages – both doors closed Stress concentrations occur on: ribs I profiles under door guide rails

14 On carriages – both doors closed

15 On carriages – both doors closed Stress above 50 MPa Stress above 50 MPa

16 On carriages – both doors opened

17 On carriages – both doors opened

18 On carriages – asymmetric case

19 On carriages – asymmetric case

20 On jacks – both doors closed

21 On jacks – both doors closed four jacks

22 On jacks – both doors closed six jacks

23 3D FEA of the carriage

Preliminary cost 1. Hydraulic components – EURO 2. Wheels and motors EURO 3. Carriage- xxxx 4. Rails- xxxx 5. Delivery 6. Elektronics 1. ???? Total cost EURO 24

25 Thank you for your attention! Department of Mechanical Engineering, Cracow University of Technology