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Safety Barricade

Lift is a vertical transport equipment used for transporting people and materials, between levels of a building or structure, powered by electric motor or by hydraulic means.

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Safety Barricade

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  1. Lift is a vertical transport equipment used for transporting people and materials, between levels of a building or structure, powered by electric motor or by hydraulic means. • A modern day lift consist of a cabin or car mounted on the steel structure called car-sling, and moves inside an enclosed space called lift shaft. • The car is pulled up by steel ropes attached to the car sling which passes over a grooved pulley called sheave and is then connected to a counter weight at the other end.

  2. Safety Barricade Cross Head Guide Shoe Car safety actuating mechanism Tie flat Vertical Platform Under-slung Wheel Car Safety

  3. Types of Building Transportation • Electric Traction lifts with and with out Machine room(MRL) Passenger Lift Passenger cum bed Lift Freight / Goods Lift • Doors Patterns Collapsible Gate Lift / Grill Gate Lift Swing Door Lift Semi - Automatic Door Lift Automatic Door Lifts • Hydraulic lifts • Dumb waiter

  4. Major Components: • Traction Machine with Electro – Magnetic Brake • Lift Car • Counter Weight • Guide and Bracket • Doors – Car & Landing • Suspension Ropes • Shaft Equipment

  5. Brake Coil Rope Guard Wheel Guard Machine Sheave Rope Guard and Wheel Guard: Machine's Rope guards are provided to prevent ropes from slipping out of the groove and to prevent foreign particles from falling into the groove. This is also provided for manual safety. Machine Sheave

  6. Machine OSG - Car Machine Supports OSG – CWT. 'T' Guide - Car 'T' Guide– CWT. Car CWT. Landing (floor) CWT. Buffer Car Buffer

  7. Oil Tank Top Guide Shoe Tie Rod Support Channel Filler Weight CWT. Safety Bottom Guide Shoe

  8. Anti-Twist Wire Rope Terminator (Wedge Type) Bull-Dog clip Rope Gathering Clip Rope Tensioning Springs

  9. Guide Rail & Bracket

  10. Lubrication Oil tank Guide shoe Renewable liner

  11. Press & speak Intercom Fan Safety Signage Non-stop AU/AT Key ARD Signage Alarm Door Open Door Close Floor Button

  12. Over-Speed Governor & Progressive Safety • Door Safety Sensors & Door Open Key • Spring Buffer – Car & Counter Weight • Limit Switches • Automatic Rescue Device • Over Load Device • Emergency Light & Bell • 3 way Intercom System • Fire Man Rescue Operation

  13. Solenoid when energized (Switch Provided in MAP panel) Trip pin will trip switch if the lift reaches over speed

  14. Fixed Block Disc Spring Moveable Block

  15. WHAT TO DO IF YOU ARE STRUCK IN A LIFT 1. Wait for the ARD to Rescue the Lift to the nearest Landing. Incase ARD is not available Push the “Door Open” Button       If you are near the landing the door will open. You can slowly and carefully step out of the Lift. Be sure to watch your step as the Lift’s floor may, or may not, be level with the landing. 2. Remain Calm If the door does not open, you are still safe. Do not try to exit the Lift. Wait for trained emergency personnel to arrive. Even if the air temperature feels warm, there is plenty of air circulating in the Lift and its shaft way.

  16. 3. Press the Alarm or Phone Button, and Use Any Available Communication Systems •   Push the alarm button  and wait for someone to respond to you. •   In new Lifts, there will be a phone button in addition to the alarm button. •   Some Lifts have a 3 - way speaker system or telephone that will allow for communication between you and the building or rescue personnel.

  17. . Relax and DON’T try to Extract Yourself from the Lift • NEVER try to exit a stalled/ Stranded Lift car. It is extremely dangerous. ALWAYS wait for trained emergency personnel. • Your best course of action is to relax, get comfortable, and wait for professional assistance. •  You may be inconvenienced but you are SAFE.

  18. TAMIL NADU LIFTS ACT, 1997(Act No.XXXV of 1997) • New installation to install in the premises, Complete installation and commissioning • Annual renewal of permission to use lift. • Lift inspections in other states (India) : • Delhi Lifts and Escalators Act, 2010 :  Once a year • Gujarat Lifts and Escalator Act, 2000: Once in three years • West Bengal Lifts and Escalators Act, 1955: Once a year • Haryana Lift and Escalator Act, 2008: Once in three years • Tamil Nadu Lift Act, 1997: Once a year

  19. THANK YOU

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