摘要:
A landing door of an elevator system includes a door leaf that is equipped with an integrated operating and/or display panel. In the event of a fire, a printed circuit board of the operating and/or display panel is removed from the door leaf by activation of an ejection device comprising intumescent material and being positioned in the door leaf.
摘要:
The invention is an elevator. The elevator is driven by a rack and a chain. The elevator also comprises a transportable frame, a floor, and an elevator shaft. The purpose of the invention is, by using a rack and chain lifting device to drive the elevator, to allow the elevator to be driven from the bottom. Driving the elevator from the bottom makes the structural integrity of the elevator box unnecessary, so that the elevator box can be replaced with an elevator box façade and a fabric door, making the elevator lighter and more economical. In addition, the design of the elevator allows for adjacent doors, battery power, and voice control.
摘要:
An elevator door assembly includes a plurality of door panel assemblies. Each door panel assembly includes a respective door panel and an associated hanger assembly. The hanger assemblies are configured to provide synchronized opening and closing of the door panel assemblies. The elevator door assembly also includes a detent mechanism coupled to the plurality of door panel assemblies to provide a mechanical back up mechanism that enables the door panel assemblies to be opened and closed in an event of a failure of at least one of the associated hanger assemblies.
摘要:
The present invention relates to a system for installing a monitor, which provides various types of information, on a hall door of an elevator, and provides a monitor system for an elevator door, including: a decorative glass plate 10 which is attached to a door surface of an elevator so as to cover the entire door surface; a monitor box MB which is fixed to a rear surface of the elevator door D, has a rectangular parallelepiped shape, and protrudes to a rear side of the elevator door so as to accommodate a monitor M the monitor M Which is fixed in the monitor box MB; a reinforcing glass plate 20 which is disposed between the glass plate 10 and the monitor M, and has a size that covers the entire monitor so as to protect the monitor M from frontal impact; a reinforcing glass plate fixing means 30 which supports and fixes the reinforcing glass plate 20 so that the reinforcing glass plate 20 has the same height as the surface of the elevator door D; a ventilation means 40 which discharges heat generated from the monitor M to the outside of the elevator door D; and a control box C which is connected to the monitor M, and controls various types of signals and electricity supply for the monitor.
摘要:
The retractable panel is a length of flexible sheet material rolled onto a roller, with the roller driven by at least one spirator retractor. A spirator may be installed at each end of the roller, in the case of larger, longer, and/or heavier panels. Two such assemblies may be installed in a single housing, in mirror image to one another to operate in opposite directions from a single central location. Decorative and/or other illumination may be included on the roller housing, and the extension of the panels may be motor driven. The lighting and/or motor operation may be directly or remotely controlled. The retractable panel may be adapted to a number of different uses and environments, e.g., as retractable protective wall pads for installation in elevators or other close confines, as vehicle covers, as permanently installed or portable advertising or informational banners, etc.
摘要:
An elevator cab door having a honeycomb core comprises an elevator door frame adapted for attachment to the entryway of an elevator cab. The door frame has a front skin panel and a rear skin, and a core comprising a plurality of honeycomb cells sandwiched between the front and rear skins. The door assembly components, including the frame, core and the skins are formed from a light, strong material such as aluminum. The structure is lightweight, easily adaptable to varying opening and closing velocities, and less prone to imparting dangerous impact loads on passengers in case of hazardous situations.
摘要:
In an elevator door apparatus, landing fire protection members having engaging portions extending in a direction parallel to an opening and closing direction of landing doors are fixed at door recess portions of an entrance. Further, door side fire prevention plates extending in a direction perpendicular to the opening and closing direction of the landing doors are fixed to side end portions of the landing doors. Insert holes in which the engaging portions are inserted when the doors are closed are provided in the door side fire prevention plates. When a fire occurs, the engaging portions are brought into contact with the side edge portions of the insert holes, which restricts warping of the landing doors.
摘要:
A guide bar for an elevator door includes a beam having a plurality of attachment apertures formed therein for the attachment of a guide, sliding or roller. The apertures are arranged in a staggered pattern providing for numerous adjustment possibilities for the guide to accommodate variations between the door and a guide track for the door. The guide is attached to a first horizontal web of the beam and extends into a groove mortised into the door sill, whereby the elevator door is guided at the lower end along a predetermined sliding track. Each aperture is formed from three overlapping circular recesses, the center points of which form an isosceles triangles such that bolt heads of fasteners are supported on at least two thirds of their circumference by the first web. The center points of the recesses of the apertures are staggered with respect to the center points of each of the other recesses in a direction transverse of the first web by a step width to provide a plurality of adjustment possibilities.
摘要:
An elevator system including a door post having inner and outer sides, and a hall lantern assembly fixed to the inner side. The door post includes a jamb defining upper and lower openings, and the hall lantern assembly includes upper and lower lenses which are resiliently biased to project through the upper and lower openings, respectively, in operating positions of the lenses. The upper and lower lenses have service positions achievable by depressing a lens against the bias, and then slidably moving the lens in a vertical direction, with the service positions of the upper and lower lenses enabling the hall lantern assembly to be serviced through the upper and lower openings in the jamb.
摘要:
A safety astragal particularly adapted for use with members in a common plane comprising a closure means for a shaftway opening is disclosed. The astragal includes a first open-ended fixed channel section of non-flammable material and a second open-ended channel section comprised of articulated links of similar material, each of which is supported by and protrudes from the open end of the first channel section and is receivable within that channel section when movement in a direction toward the same is imparted thereto. The disclosure also includes a novel arrangement of a non-flammable flame barrier overlapping the adjacent ends of the side walls of each of the articulated links whereby the astragal becomes substantially resistant to the passage of flames therethrough.