JP7484239B2 - Elevator landing door - Google Patents

Description

This disclosure relates to elevator landing doors.

Patent Document 1 discloses a temporary enclosure for an elevator. This temporary enclosure allows for quick construction work inside a building.

JP 2000-230320 A

However, even if the temporary enclosure described in Patent Document 1 is applied to an elevator, the entrance to the elevator hall is simply enclosed by the temporary enclosure. As a result, it is not possible to inform elevator users of the status of elevator construction.

The present disclosure has been made to solve the above-mentioned problems. The objective of this invention is to provide an elevator landing door that can inform elevator users of the status of elevator construction.

The temporary elevator landing door of the present disclosure comprises a plate body provided at the entrance/exit of an elevator landing where construction work is being carried out, a display device provided on the landing side of the plate body for displaying details of the construction work, and a light-emitting device provided on the opposite side of the plate body from the landing so as to be freely rolled up .

According to the present disclosure, the display is provided on the landing side of the plate. The display shows the details of the construction work, and thus can inform elevator users of the status of the elevator construction work.

1 is a configuration diagram of an elevator system to which an elevator landing door in embodiment 1 is applied. FIG. 2 is a front view of the elevator temporary landing door in embodiment 1 as seen from the landing side. This is a front view of the elevator landing door in embodiment 1 as seen from the elevator shaft side. A vertical cross-sectional view of a main part of an elevator landing door in embodiment 1. 1 is a longitudinal cross-sectional view of a main part of an elevator system to which an elevator landing door of embodiment 1 is applied. FIG. 1 is a longitudinal cross-sectional view of a main part of an elevator system to which an elevator landing door of embodiment 1 is applied. FIG. A front view of the temporary landing door of the elevator in embodiment 2 as seen from the landing side. A front view of the elevator landing door in embodiment 3 as seen from the hoistway side.

The embodiment will be described with reference to the attached drawings. In each drawing, the same or corresponding parts are given the same reference numerals. Duplicate explanations of the parts will be appropriately simplified or omitted.

Embodiment 1.
FIG. 1 is a configuration diagram of an elevator system to which an elevator landing door according to the first embodiment is applied.

In the elevator system of FIG. 1, a hoistway 1 passes through each floor of a building (not shown). A machine room 2 is provided directly above the hoistway 1. Each of the multiple landings 3 is provided on each floor of the building. Each of the multiple landings 3 faces the hoistway 1.

The hoist 4 is provided in the machine room 2. The main rope 5 is wound around the hoist 4.

The car 6 is provided inside the hoistway 1. The car 6 is supported on one side of the main ropes 5. The counterweight 7 is provided inside the hoistway 1. The counterweight 7 is supported on the other side of the main ropes 5.

Each of the multiple landing doors 8 is provided at the entrance/exit of each of the multiple landings 3. The car door 9 is provided at the entrance/exit of the car 6.

The control device 10 is provided in the machine room 2. The control device 10 is provided so as to be able to control the entire elevator.

During elevator renovation work, the existing landing door 8 is removed from the entrance/exit of landing 3. Then, a temporary landing door 11 is temporarily attached to the entrance/exit of landing 3. Then, the temporary landing door 11 is removed from the entrance/exit of landing 3. Then, a new landing door 8 is attached to the entrance/exit of landing 3.

Next, the temporary landing door 11 will be described with reference to FIG. 2 and FIG.
Fig. 2 is a front view of the temporary landing door of the elevator in the first embodiment as seen from the landing side. Fig. 3 is a front view of the temporary landing door of the elevator in the first embodiment as seen from the hoistway side.

As shown in FIG. 2, the temporary landing door 11 includes a pair of plates 12, a pair of indicators 13, and a blower 14.

Each of the pair of plate bodies 12 is formed from a metal plate. One of the pair of plate bodies 12 blocks one side of the entrance/exit of the landing 3. The other of the pair of plate bodies 12 blocks the other side of the entrance/exit of the landing 3.

One of the pair of display bodies 13 is provided at the upper part on the landing 3 side of one of the pair of plate bodies 12. For example, one of the pair of display bodies 13 displays information showing the overall progress of the elevator construction on the landing 3 side. The other of the pair of display bodies 13 is provided at the upper part on the landing 3 side of the other of the pair of plate bodies 12. For example, the other of the pair of display bodies 13 displays information showing the current progress of the elevator construction on the landing 3 side.

The blower 14 is provided in a penetration portion at the bottom of one of the pair of plates 12. The blower 14 is powered by a battery (not shown) to ventilate the elevator shaft 1. Specifically, the blower 14 exhausts air on the elevator shaft 1 side to the landing 3 side.

As shown in FIG. 3, the temporary landing door 11 has a plurality of first light-emitting bodies 15, a plurality of second light-emitting bodies 16, and a leg structure 17.

For example, each of the multiple first light emitters 15 is an LED. The multiple first light emitters 15 are arranged in a line along the edge of one of the pair of plates 12 on the side of the elevator shaft 1. The multiple first light emitters 15 illuminate the inside of the elevator shaft 1 by emitting light using a battery (not shown).

For example, each of the multiple second light emitters 16 is an LED. The multiple second light emitters 16 are arranged side by side along the edge of the other of the pair of plates 12 on the side facing the elevator shaft 1. The multiple second light emitters 16 emit light using a battery to illuminate the inside of the elevator shaft 1.

The leg solid body 17 is provided so as to be freely foldable. In the folded state, the leg solid body 17 is provided on the lower elevator shaft 1 side of the other of the pair of plate bodies 12.

Next, the attachment and detachment of one of the pair of presentation bodies 13 will be described with reference to FIG.
FIG. 4 is a vertical cross-sectional view of a main part of the elevator landing door in the first embodiment.

As shown in FIG. 4, the cover body 18 is formed of a metal plate. The cover body 18 is provided on the elevator shaft 1 side of one of the pair of plates 12. The cover body 18 is provided so that it can rotate around its lower edge. The upper part of the cover body 18 is detachably attached to one of the pair of plates 12 with screws or the like.

For example, one of the pair of presentation bodies 13 is made of paper.

When one of the pair of presentation bodies 13 is attached to one of the pair of plate bodies 12, the upper part of the cover body 18 is released from its fixation to one of the pair of plate bodies 12. In this state, the upper part of the cover body 18 is tilted down toward the elevator shaft 1. In this state, one of the pair of presentation bodies 13 is positioned between one of the pair of plate bodies 12 and the cover body 18. In this state, the upper part of the cover body 18 is raised toward the landing 3. In this state, the upper part of the cover body 18 is fixed to one of the pair of plate bodies 12.

When one of the pair of presentation bodies 13 is removed from one of the pair of plate bodies 12, the upper part of the cover body 18 is released from its fixation to one of the pair of plate bodies 12. In this state, the upper part of the cover body 18 is tilted down toward the elevator shaft 1. In this state, one of the pair of presentation bodies 13 is pulled away from between the pair of plate bodies 12 and the cover body 18. In this state, the upper part of the cover body 18 is raised toward the landing 3. In this state, the upper part of the cover body 18 is fixed to one of the pair of plate bodies 12.

Although not shown, the other of the pair of presentation bodies 13 is attached and detached in a manner similar to that of the one of the pair of presentation bodies 13.

Next, light emission from the multiple first light emitters 15 will be described with reference to FIG.
FIG. 5 is a vertical cross-sectional view of a main part of an elevator system to which the elevator landing door of the first embodiment is applied.

As shown in FIG. 5, the multiple first light emitters 15 emit light from the entrance of the lowest floor landing 3 toward the bottom of the elevator shaft 1. The multiple first light emitters 15 illuminate the bottom of the elevator shaft 1.

Although not shown, the multiple second light emitters 16 also emit light from the entrance of the lowest floor landing 3 toward the bottom of the elevator shaft 1. The multiple second light emitters 16 also illuminate the bottom of the elevator shaft 1.

Next, a method of using the leg solid body 17 will be described with reference to FIG.
FIG. 6 is a vertical cross-sectional view of a main part of an elevator system to which the elevator landing door of the first embodiment is applied.

As shown in FIG. 6, when a worker starts work at the bottom of the elevator shaft 1, he removes the leg unit 17 from the other of the pair of plates 12. The worker then extends the leg unit 17. The worker then hangs the leg unit 17 between the bottom of the elevator shaft 1 and the threshold of the landing 3 on the lowest floor.

When the worker finishes work at the bottom of the elevator shaft 1, he folds the leg structure 17 that is hung between the bottom of the elevator shaft 1 and the threshold of the landing 3 on the lowest floor. The worker then attaches the leg structure 17 to the other of the pair of plates 12.

According to the first embodiment described above, the display unit 13 displays the details of the elevator construction work. This makes it possible to inform elevator users of the status of the elevator construction work.

In particular, users can be informed of the status of elevator construction when they are actually about to use the elevator. This allows elevator users to be informed of the status of elevator construction at a better time than if the details of the elevator construction were displayed on a bulletin board at the entrance to the building, etc.

The blower 14 also ventilates the elevator shaft 1. This improves the working environment in the elevator shaft 1 during elevator construction work.

The first light-emitting body 15 and the second light-emitting body 16 also illuminate the elevator shaft 1. This improves the work environment in the elevator shaft 1 during elevator construction work.

The leg structure 17 is also detachably attached to the side of the plate 12 opposite the landing 3. This allows easy movement between the bottom of the elevator shaft 1 and the landing 3.

The presentation body 13 is also made of paper. This allows you to easily insert a schedule or the like. In this case, you can place the paper in the correct position by holding it in place with a clip (not shown).

Embodiment 2.
7 is a front view of the temporary hall door of the elevator in the second embodiment as seen from the hall side. Note that the same or corresponding parts as those in the first embodiment are denoted by the same reference numerals. The description of these parts is omitted.

In the second embodiment, each of the pair of presentation bodies 13 is provided so that the presentation content can be changed. For example, each of the pair of presentation bodies 13 is a liquid crystal panel. For example, each of the pair of presentation bodies 13 is an organic EL panel. For example, each of the pair of presentation bodies 13 is a signage.

For example, the terminal device 19 transmits information indicating the overall construction process of the elevator to one of the pair of display devices 13 wirelessly or via wired connection. One of the pair of display devices 13 displays information indicating the overall construction process of the elevator on the side of the hall 3 based on the information from the terminal device 19.

For example, the terminal device 19 wirelessly or via wired communication transmits information indicating the current process of elevator construction to the other of the pair of display devices 13. One of the pair of display devices 13 displays information indicating the current process of elevator construction on the side of the hall 3 based on the information from the terminal device 19.

According to the second embodiment described above, the presentation device 13 changes the content to be presented based on external information. This makes it easy to change the content to be presented depending on the progress of elevator construction work.

The display unit 13 may also display information indicating how many days it will take for the elevator construction to be completed. In this case, appropriate information can be presented to the user.

Embodiment 3.
8 is a front view of the elevator landing door in the third embodiment as seen from the hoistway side. The same reference numerals are used to designate parts that are the same as or correspond to those in the first embodiment. The description of these parts is omitted.

As shown in FIG. 8, the light emitting device 20 is provided between the pair of presentation bodies 13 and the blower 14 on the elevator shaft 1 side of one of the pair of plate bodies 12. The light emitting device 20 is provided between one of the pair of presentation bodies 13 and the blower 14 so that it can be freely wound around the pair of plate bodies 12.

Although not shown, the light-emitting device 20 includes a code section and multiple light-emitting sections.

The cord portion is an electrical wiring. The cord portion receives power from a battery. The multiple light-emitting portions are electrically connected to the cord portion at intervals. The multiple light-emitting portions emit light upon receiving power from the cord portion.

According to the second embodiment described above, the light-emitting device 20 is provided so as to be freely wound around one of the pair of plate bodies 12. Therefore, if a worker works at the bottom of the hoistway 1 by stretching the light-emitting device 20 to an appropriate position in the hoistway 1, the working environment at the bottom of the hoistway 1 during elevator construction can be improved.

The temporary landing door 11 of embodiment 1 or embodiment 2 may also be applied to an elevator that does not have a machine room 2 and in which the hoist 4 and the control device 10 are provided at the bottom or top of the elevator shaft 1.

In addition, power may be supplied to the blower 14, the first light emitter 15, the second light emitter 16, the light emitting device 20, etc. from an outlet provided at the bottom of the elevator 1. In this case, a power cord may be provided on the elevator 1 side of the plate 12 so that it can be freely wound up. In this case, the power cord may be connected to an outlet as necessary to supply power to the first light emitter 15, the second light emitter 16, the light emitting device 20, etc.

1 elevator shaft, 2 machine room, 3 landing, 4 hoist, 5 main rope, 6 cage, 7 counterweight, 8 landing door, 9 cage door, 10 control device, 11 temporary landing door, 12 plate body, 13 indicator, 14 blower, 15 first light emitter, 16 second light emitter, 17 leg solid body, 18 cover body, 19 terminal device, 20 light emitter

Claims (5)

A plate installed at the entrance of the elevator where construction work is being carried out,
A display body provided on the side of the boarding platform of the plate body and displaying the contents of the construction work;
A light emitting device that is freely wound up and provided on the opposite side of the board from the landing area;
A temporary elevator landing door equipped with a lock. A blower provided in the through-hole of the plate body for ventilating the elevator shaft;
The elevator landing door according to claim 1 . A light-emitting body provided on the opposite side of the boarding area of the plate body to illuminate the elevator shaft;
3. The elevator landing door according to claim 1 or 2, further comprising: A leg solid body provided detachably on the opposite side of the boarding area of the plate body,
The elevator landing door according to any one of claims 1 to 3, further comprising: The elevator landing door according to any one of claims 1 to 3, wherein the display changes the content displayed based on information from the outside.

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