Tristar wheel design the tristar wheel was designed in 1967 by robert and john forsyth of the lockheed aircraft corporation. Hand trolley is used to move heavy load from one place to another. The stair climber consists of a two pair of tristar clamp. Design and fabrication of stair climbing hand cart b tech mini project report done by nishad k reg no.
This problem can be solved if a vehicle can lift loads while traveling through stairs. Design and fabrication of stair climbing trolley senthil kumar. Technical data following part are used in the fabrication of project work named stair climbing hand truck. Design of experiment overview we made stair climbing hand truck of height 4 feet. Though this project had some limitations regarding the strength and built of the structure, it can be considered to be a small step forward, as far as stair climbing vehicles are concerned. The main objective of this project is to reduce the manual efforts. Pdf the project aims to develop a mechanism for easy transportation of heavy load. This stair climbing trolley is one of the simplest operating vehicles which require less human effort without any external electrical power input to operate the trolley and move on the ground even though the path is uneven. The project introduces a new option for the transportation of the loads over the. Design and fabrication of stair climber trolley slideshare. The trolley is modeled in such a manner that it has tri wheels on every facet that. S4 1 associate professor, bannari amman institute of technology, sathyamangalam, erode 2, 3, 4 ug student, bannari amman institute of technology, sathyamangalam, erode abstract this project aims at making headway for. We also referred to the project done by others under the similar projects. In our project, we are designing and fabricating normal hand trolleys with tristar wheel in order to enable the trolley to move up or down the stairs.
Design and fabrication of stair climber trolley mechanical. In the light of this, the project attempts to design a stair climbing hand cart which can carry heavy objects up the stairs with less effort compared to carrying them. Stair climbing hand cart project report pdf telegraph. Design and analysis the cad model of the product was designed to determine the external dimensions of the stair climber. During the test run of this project, it was realized that it wouldnt be a bad idea to consider this design for carrying heavy loads up the stairs. The wheel mechanism adjusts itself to stair to climb different floors by vehicle and also on rough ground. A smartly designed staircase climbing trolley design and fabrication for vertical goods and materials transport in.
Stair climbing trolley is designed to lift the high weight with less human effort. Design and fabrication of motorised stair case climbing trolley. The project aim is to design and manufacture a trolley that has multifunction. Pdf the present paper describes the research and analysis of stair climbing trolley. The main objective of this project is to perform the following analytical experimental. Project report on automated stair climbing wheelchair.