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Innovative. Stylish. Compliant.
“Sesame retractable stairs are a stylish,
practical and design-led alternative to a traditional wheelchair platform lift”
-‐ Millennium Product Award -‐ Disabled Living Founda:on Design Award -‐ Innova:on & Engineering Excellence
2012 UK Technical Product Presentation
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Open Sesame
1. Product Introduction 2. General Description of Parts 3. Ascent Sequence 4. Decent Sequence 5. Main Components 6. Main Assemblies 7. Standard Pit Dimensions 8. Rises Over 1 Metre 9. Gate Mechanism 10. Restricted Pit Depth 11. Example Projects (London) 12. Additional Resources 13. Links 14. Connect With Us
Noun. A very successful way of achieving something
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Product Introduction
• Standard stair lifts and wheelchair platform lifts are completely transformed – With innovation and engineering excellence at the heart of everything we
do, Sesame lifts are award-winning and forward thinking • The design of our patented wheelchair lift system considers;
– Space, function and usability • It combines a choice of control systems;
– Practicality, durability and décor. • A commitment to research and development means our
wheelchair lifts are amongst the most advanced in the industry.
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General Description of PartsThe Stairs
• CE marked in framework form – Can be finished with any surface
• Materials can be wood, carpet, stone, marble, etc – Finishing is the responsibility of others
• Stairs move on an integral wheel system – No contact with the adjacent surface material – Extended stairs suitably designed for pedestrian use
• Mains Power – 240v 1 ph. 50Hz @ 0.5KW – Each Step is rated at 125Kg SWL – Manufactured to Electrical Standard BS 7671
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General Description of PartsThe Lift
• Platform with a travel below 1000mm include; – Automatic three sided wheel stop
• Rising 100 mm before the platform rises • Fitted with;
– Handrail mountings – Push button cable entry
• Surface prepared and ready for surface material attachment • Scissor lift provided and rated
– Safe working load of 350 KG or 500 KG • Subject to the application and weight of the surfacing materials
• CBE lowered in emergency by key switch – Powered by an emergency battery supply
• Meets requirements – BS 6440 – BS 5323
• As amended in 1984 and 1987
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General Description of PartsThe Mounting Frame
• Mild steel composition onto which the Sesame Stairs and Scissor Lift are bolted – Capacity of 1500 Kgs – Designed to ensure swift installation
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General Description of PartsOperating Controls
• Push button controls are located in a tamper proof casing and can be sited/specified at per you or your client’s choice – If required can be adapted for Braille or other special needs
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General Description of PartsHydraulics
• The hydraulic system drives; – Stairs, lift, gate and rising barrier/button box movements
• The unit is normally fitted within the top stair and under the platform tray
• The Sesame system meets full industrial standards with proven reliability
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General Description of PartsElectrics
• The electric control system is based around a programmable logic controller (PLC) and is suitable for outside use – A single phase, 13 Amp supply, is the only requirement
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General Description of PartsGate Operation
• The control box is normally fitted within the top stair but can be housed to suit the environment
• A hydraulic gate operator actuates the Customer supplied gate – Any obstructive resistance to a gate movement triggers instant reversal
• The operator mechanism is hydraulically locked in the closed position – Fitted counter balance valve allows the gate to released by light force in
an emergency
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General Description of PartsEmergency Back Up
• In the event of mains power failure, the full system automatically switches to battery operation – All functions remain the same with the minimum of four complete cycles
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General Description of PartsPit Trim
A Stainless steel trim is designed and supplied to site prior to installation This sets out the dimensions of the lift and provides a guide for the formation of the pit walls
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General Description of PartsPit Trim
Recess in pit trim to allow permanent on lift button box to move up and within pit. This design feature can be removed by using a rising button box
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Ascent Sequence
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Descent Sequence
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Main Components
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Standard Pit Dimensions
• Pit Length – 2370 mm for one Wheelchair user only – 2520mm for one Wheelchair user + accompanying person
• Pit Width 900mm (Minimum) – To suit installation
• Pit Depth – Installation with solid scissor surround
• Rise of stairs plus 150mm – Installations with roller shutter scissor surround
• 350 To 600mm
• Notes: – Full pit depth only necessary from pit front to front face of top stair – Minimum pit depth below stair box area is 20mm. – Pit dimensions will vary with bespoke installations, i.e. rising barriers etc.
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Rising Button Box
• In architecturally sensitive areas a permanent button box may not be feasible – To overcome this Sesame offer a rising button box system that remains
hidden until the steps have retracted and lift is called upon • This feature requires additional design and pit requirements
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Rises Over 1 Metre
• Once a lift travels over 1M the user must then be enclosed on the lift platform on all four sides. – There are various options available, some of which are represented in the
3D drawings overleaf • They are;
– False stair option – Solid partition – Barrier Option
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Rises Over 1 Metre Variants
False Stair Op:on Solid Par::on Barrier Op:on
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Gate Mechanism
• If no additional void space is available for the rising barrier option a more compact solution is available in the form of an automatic gate
• The gate mechanism can be located immediately below FFL – Secured at the top of the gate post
• For a free standing gate post the mechanism must be located further below ground and the drive shaft will be secured to an adjacent fixing point – The space requirements are detailed below
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Restricted Pit Depth
• With a restricted pit of 80-220mm depth an alternate design is available – The lift mechanism secures to an adjacent structural support and is
enclosed in 150mm deep box that can be designed to blend into its surroundings
• The lift plate is recessed 80mm into the ground • With over 220mm of pit depth available our conventional lift
design can be used
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Example Projects (London) Locations Include
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Example Projects (London) Clients Include
Most of our visitors don’t even know it’s there…
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Additional Resources
BSI 6440.2011 Building Regulations Part M
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Additional ResourcesUseful Links
• RIBA – http://architecture.com
• National Register of Disability Access Consultants – http://nrac.org.uk
• Royal Institute of Chartered Surveyors – http://rics.org
• HMRC, Tax Guidance – http://www.hmrc.gov.uk/specialist/disability-act-guidance.htm
• European Platform & Stairlift Association – http://epsa.eu.com
• Disabled Living Foundation – http://dlf.org.uk
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ConnectWe’re In The Cloud
We’re in the cloud
#sesameaccess
-‐ Click the social icons to connect with us online
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The Next Step
• Thank you for your interest in Sesame
• If you would like to request an estimate, please have the following information ready to help us with your enquiry • Number of stairs • Total rise of stairs • Width of stairs • Available depth below lower level (if known) • Available depth below stair box area (if known) • Installation type
• Internal • External
• If you are able to send us photos and/or drawings of the proposed environment, this will help us to ensure your estimate is accurate – Thank you for considering Sesame ACCESS FOR ALL