pneumatic stair case

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PROJECT GUIDE: MR. T.G. ANSALAM RAJ M.TECH ( ASST PROF) BATCH MEMBERS: S.VISWA MANOJ - 95207114054 P. LAWRENCE - 952071140 C.S.JAPA KUMAR -

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PNEUMATIC STAIR CASE

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Page 1: Pneumatic Stair Case

PROJECT GUIDE: MR. T.G. ANSALAM RAJ M.TECH ( ASST PROF)

BATCH MEMBERS: S.VISWA MANOJ - 95207114054 P. LAWRENCE - 952071140 C.S.JAPA KUMAR - 952071140 K. GANESH KUMAR - 952071140

Page 2: Pneumatic Stair Case

in partial fulfillment for the award of the in partial fulfillment for the award of the degreedegree

  

of of

  

BACHELOR OF ENGINEERINGBACHELOR OF ENGINEERING

  

ININ

  

MECHANICAL ENGINEERINGMECHANICAL ENGINEERING

C.S.I.INSTITUTE OF TECHNOLOGY, C.S.I.INSTITUTE OF TECHNOLOGY, THOVALAITHOVALAI

  

ANNA UNIVERSITY: TIRUNELVELIANNA UNIVERSITY: TIRUNELVELI

APRIL 2010APRIL 2010

Page 3: Pneumatic Stair Case

AIM: A COMPACT STAIR CASE BY USING A COMPACT STAIR CASE BY USING PNEMAUTIC PRESSURE FOR ITS PNEMAUTIC PRESSURE FOR ITS OPERATIONSOPERATIONS

Page 4: Pneumatic Stair Case

PNEUMATIC ACTUATORCOMPRESSORZIG ZAG CROSS LINK

Page 5: Pneumatic Stair Case

THE PNEUMATIC STAIRCASE IS FOLDED IN THE GROUND LEVEL OF THE ROOM. WHEN WE WANT TO LIFT THE STAIRCASE APPLY PNEUMATIC PRESSURE TO ACTUATOR. DUE TO THIS THE STEP WILL BE LIFTED FROM THE GROUND LEVEL TO OUR REQUIRED LEVEL.

Page 6: Pneumatic Stair Case

IT IS MAINLY DONE FOR THE SMALL CONJUSTED ROOM WHERE A CONCRETE STAIR CASE CANNOT BE KEPT. ACCORDING TO OUR PROJECT , WHEN WE NEED THE STAIR CASE AT A REQUIRED PLACE IT CAN BE IMMEDIATELY LIFTED UP FOR OUR REQUIRED HEIGHT. ALSO WE CAN FIX AT ANY PART OF THE BUILDING.

Page 7: Pneumatic Stair Case

IT CAN BE EASILY OPERATED. IT HAS LESS MAINTENANCE. IT GIVES ACCURATE LIFTING. IT TAKES ONLY LESS GROUND SPACE. IT IS PORTABE AND EASY HANDLING.

Page 8: Pneumatic Stair Case

o THE INITIAL COST IS HIGH

o IT PRODUCE NOISE, WHEN RELEASING THE VALVE

Page 9: Pneumatic Stair Case

SINCE IT IS COMPACT AND PORTABLE IT IS USED WIDELY IN INDUSTRIES SMALL ROOMS ETC

Page 10: Pneumatic Stair Case

REFERENCES   1.Gardner Dexter Hiscox,(1901),'Compressed air', Published by N.W. Henley & Co., 1901,Original from Harvard University 2.Newton's London journal of arts and sciences edited by William Newton,(1852), The London journal of arts and sciences (and repertory of patent inventions) ,Original from Oxford University www.patentstorm.com www.googlebooks.com www.Wikipedia.com