Elevator safety door of outdoor non-foundation-pit additionally-installed elevator

Abstract

The invention discloses an elevator safety door of an outdoor non-foundation-pit additionally-installed elevator. The elevator safety door comprises a safety door main body, wherein door plates are movably installed on the two sides of the interior of the safety door main body, an installation groove is formed in the middle of the lower end of the surface of one of the door plates, three bucklinggrooves are formed in the two sides of the surface of the installation groove, and the three buckling grooves are symmetrically distributed about the installation groove; a connecting frame is fixedlyarranged at the middle position of the upper end of the interior of the mounting groove; a shielding plate is movably arranged at the middle position of the interior of the mounting groove, and the upper end of the shielding plate is movably connected with the connecting frame; a clamping and fixing disc is fixedly arranged at the middle position of the interior of the shielding plate; a meshinggear is movably arranged at the middle position of the interior of the clamping and fixing disc; and three connecting plates are movably arranged inside the clamping and fixing disc. By arranging a series of structures, the elevator safety door has the characteristics of being convenient for safe escape and good in shielding effect.

Description

technical field [0001] The invention relates to the technical field of elevator safety doors, in particular to an elevator safety door for an outdoor elevator without a foundation pit. Background technique [0002] Elevator refers to the permanent transportation equipment that serves several specific floors in the building, and its car runs on at least two rigid rails perpendicular to the horizontal plane or with an inclination angle of less than 15° from the plumb line. Running continuously on the crawler belt, commonly known as escalators or moving walks, serving fixed lifting equipment for specified floors, vertical lifts have a car that runs between at least two vertical or rigid guide rails with an inclination angle of less than 15°, The size and structural form of the car are convenient for passengers to enter and exit or load and unload goods. It is customary to use elevators as a general term for vertical transportation in buildings regardless of their driving mode. ...

AI Technical Summary

Problems solved by technology

[0003] With the development of social economy, the use of elevators without foundation pits is becoming more and more widely used. However, the common elevator safety doors on the market are made of metal plates, which are airtight and strong. Accidents where the door cannot be opened are inevitable

The elevator door is closed tightly for a long time like an iron can, making the trapped people helpless

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