elevator, in aviation: see airplaneairplane, aeroplane, or aircraft, heavier-than-air vehicle, mechanically driven and fitted with fixed wings that support it in flight through the dynamic action of the air. ‘The elevator and rudders were each fitted with a trim tab actuated by a revolving drum on an acme-threaded push-pull rod.’ ‘On a normal, two-piece tail, rock the stabilizer to see that it has no movement and push the elevator down so you have a clear view of the hinges.’ However, being classified as a confined space does no[t] automatically mean that elevator pits are Permit-Required Confined Spaces. This now is considered a "machine room". Elevator definition, a person or thing that elevates or raises.
..... Click the link for more information. Thus, with all the definition's elements met, our answer to the question of whether elevator pits are to be considered confined spaces continues to be, generally yes. Floor openings protected by floor fire doors in accordance with Section 711.8. plumbing A method for: a) checking the elevator shaft to ensure that it is constructed according to the requirements and b) determining the correct position of the components. orientation and ensure the flanges do not encroach into the interior elevator shaft clearance nor conflict with exterior wall cladding. 4. An elevator or lift is a vertical transport vehicle that efficiently moves people or goods between floors of a building.

elevator definition: The definition of an elevator is a lifting device usually made up of cables and a compartment that moves people or items up and down along a shaft. What is the minimum vertical clearance (i.e. The problem arose where the code requires the machine room to have the same rating as the shaft. To install a residential elevator, you must provide an open vertical shaft through the home's structural frame at all floors where the elevator will stop, doors at each floor level, additional overhead clearance at the top floor, a shallow elevator pit at the bottom floor and … A portion of the elevator shaft extending from the sill level of the lowest landing to the elevator shaft floor. In a traction elevator with an overhead machine room, will the building employ a In this case it is a Kone Econo Space elevator which has the machine in the elevator shaft (at the top) with a "control closet" located on the second floor. A shaft enclosure is not required for joints protected by a fire-resistant joint system in accordance with Section 713. How to use shaft in a sentence. overrun height) above the top floor? See more. They are generally powered by electric motors that either drive traction cables and counterweight systems, or pump hydraulic fluid to raise a cylindrical piston. Shaft definition is - the long handle of a spear or similar weapon.

Shafted definition, a long pole forming the body of various weapons, as lances, halberds, or arrows. 5.
The closet is 40 inches wide x 20 inches deep. See more. .elevator, in machinery, device for transporting people or goods from one level to another.

A shaft enclosure shall not be required for floor openings created by unenclosed stairs or ramps in accordance with Exception 8 or 9 in Section 1020.1.