JP2679555B2 - Elevator cab - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator cab in which a floor light is provided on a car floor.

[0002]

2. Description of the Related Art FIG. 6 is a longitudinal sectional view of a car floor of an elevator cab similar to the conventional elevator cab shown in Japanese Utility Model Laid-Open No. 61-8676. In the figure, (1) is the floor of the car floor which is composed of floor beams (2) and bottom plate (3) and has a shallow box shape, and (4) is the surface of the car floor (1) made of translucent material such as glass. A transparent plate that forms a part of the (5) basket floor
Car floor fixed to the floor beam (2) of (1) and adjacent to the translucent plate (4)
A floor board having the surface of (1), in which floor tiles are attached on a steel plate. (6) is a light source consisting of an incandescent lamp mounted on the support plate (7) arranged in the hole provided in the bottom plate (3), and (8) is the support plate (7) on the bottom plate (3). It is a mounting bolt to be fastened.

The conventional elevator cab room is constructed as described above, and the translucent plate (4) forming a part of the surface of the car floor (1).
Is illuminated from below by the light source body (6), and the interior of the car is illuminated by this steplight illumination.

[0004]

In the conventional elevator car room as described above, maintenance work such as replacement and inspection of lighting members such as the light source body (6) under the translucent plate (4) is performed by the elevator. A worker descends into the pit (not shown) of the hoistway, lowers the elevator car room, removes the mounting bolts (8), and removes the support plate (7).
Was being held. However, such maintenance work is an upward work and is physically painful, and the support plate (7)
Since the light source is heavy, it may be dropped to damage the light source body (6), resulting in a troublesome maintenance work and a dangerous maintenance work.

The present invention has been made to solve the above problems, and an object of the present invention is to provide an elevator cab capable of performing maintenance work on illumination members such as light source bodies under a light-transmitting plate on a car floor in the cab. To aim.

[0006]

In the elevator cab according to the first aspect of the present invention, a light-transmitting plate forming a part of the surface of the car floor and a removably mounted car floor are provided. A floor plate that forms the surface of the car floor adjacent to the translucent plate and is always held at the position corresponding to the translucent plate, and a movable mechanism that is installed on the car floor and is placed below the translucent plate and is always translucent. A moving means is provided for holding the light source body at the plate facing position and displacing the light source body to the floor plate facing position when necessary.

In the elevator cab according to the second aspect of the present invention, a light-transmitting plate that forms a part of the surface of the car floor and a light-transmitting plate that is displaceably disposed on the car floor are provided. A floor plate that forms the surface of the adjacent car floor, and a movable mechanism that is provided on the car floor and is placed below the translucent plate, and always holds the light source at a position facing the translucent plate. A moving means for displacing to the floor plate facing position, and an elevating device provided on the car floor for normally holding the floor plate at a position corresponding to the light transmitting plate and operating when necessary to displace the floor plate upwardly are provided.

[0008]

The maintenance work of the illumination member such as the light source body according to the first aspect of the present invention constructed as described above is performed before the floor plate is removed by the work in the car room and the light source body is removed by the moving means. It is performed by displacing to the position corresponding to the floor plate. Further, in the maintenance work of the lighting member such as the light source body according to the second aspect of the present invention configured as described above, the raising and lowering device is urged by the work in the car room to raise the floor plate, and the moving means. Is performed by displacing the light source body to the corresponding position on the floor plate before rising.

[0009]

【Example】

Embodiment 1 FIG. 1 to 3 are views showing an embodiment of the present invention, FIG. 1 is a vertical cross-sectional view of a car floor of an elevator cab, FIG. 2 is an enlarged view of part A of FIG. 1, and FIG. It is a figure explaining the displacement state of a mechanism. In the figure, (1) is the floor beam
(2), a cage floor in the form of a shallow box composed of the bottom plate (3),
(4) is a translucent plate made of a translucent material such as glass, arranged between the floor beams (2) and fixed to the floor beams (2), and forming part of the surface of the car floor (1) , (5) are placed between the floor beams (2) of the car floor (1) and are detachably fastened to the floor beams (2) by the set screws (9), and are adjacent to the translucent plate (4). A floor plate that forms the surface of the car floor (1), in which floor tiles are attached to a steel plate. (10) is constructed in the same manner as the floorboard (5), is placed between the floor beams (2) of the car floor (1) and is fixed to the floor beams (2),
It is a floorboard that forms the surface of the car floor (1) adjacent to (5).

Reference numeral (11) is a moving means made of a plate and arranged in the opening of the floor beam (2). The lower edge is pivotally attached to the lower edge of the opening of the floor beam (2), The part is engaged with a locking means (12) formed of a leaf spring provided at the upper edge of the opening of the floor beam (2) and held in the upright position. (6) is a light source body which is attached to the moving means (11) and is composed of an incandescent lamp arranged at a position facing the translucent plate (4), (13) is a lead line of the light source body (6), and (14) is It is a blocking piece provided at the position of the rotating end of the moving means (11) fixed to the floor beam (2) and rotationally displaced.

In the elevator cab constructed as described above, the translucent plate (4) forming a part of the surface of the car floor (1) is illuminated from below by the light source body (6), and this steplight illumination is used. Will light up the car interior. Then, the maintenance work of the illumination member such as the light source body (6) is performed as described below. That is,
The set screw (9) is removed by working in the car room, the floor plate (5) is lifted and removed by a vacuum suction device, etc., and the moving means (11)
Is rotated downward and supported by the blocking piece (14). As a result, as shown in FIG. 3, the light source body (6) is arranged in a space whose upper side is open, and the lighting members such as the light source body (6) can be easily replaced and inspected, which is simple and dangerous. Maintenance work can be performed without attendance. The floor plate (5) can be held even if a magnetic catch is used instead of the set screw (9). It is also possible to fix the blocking piece (14) at an arbitrary position in the height direction of the floor beam (2) so as to support the moving means (11) which is rotated in a proper position.

Embodiment 2 FIG. FIG. 4 is a view showing another embodiment of the present invention, and FIG. 4 is a vertical sectional view of a car floor of an elevator cab. In the figure, (1) is a floor-beam (2), a floorboard (3) is a shallow box-shaped basket floor, (4) is made of translucent material such as glass A translucent plate that is placed between and is fixed to the floor beam (2) and forms part of the surface of the car floor (1), (5) is between the floor beams (2) of the car floor (1) A floorboard that is placed and removably fastened to the floor beam (2) with a set screw (9) to form the surface of the car floor (1) adjacent to the translucent plate (4), with the floor tile on top of the steel plate. It is attached. (10) is constructed in the same manner as the floor plate (5), is placed between the floor beams (2) of the car floor (1) and is fixed to the floor beam (2), and the car floor adjacent to the floor plate (5) ( It is a floorboard with the surface of 1).

Reference numeral (11) is a moving means composed of rails, both ends of which are supported on the bottom plate (3) by the mounts (111), respectively.
It is arranged at a lower position facing the translucent plate (4) and the floor plate (5). (6) is a trolley (6
It is a light source body consisting of an incandescent lamp attached to 1). Although not shown, the carriage (61) is provided with a stopper for holding the carriage (61) in place with respect to the moving means (11).

In the elevator cab constructed as described above, the translucent plate (4) forming a part of the surface of the car floor (1) is installed from below by the light source body (6) as shown in FIG. The interior of the car is illuminated by this steplight illumination. Then, the maintenance work of the illumination member such as the light source body (6) is performed as described below. That is, the set screw (9)
And remove the floor plate (5) by lifting it with a vacuum suction device, etc., and move the carriage (61) of the light source (6) by the moving means (11) to hold it at the position corresponding to the floor plate (5) before removal. . As a result, the light source body (6) is arranged in a space whose upper side is open, and the lighting members such as the light source body (6) can be easily replaced and inspected, and maintenance work is simple and does not involve danger. It can be carried out. In the embodiment of FIG. 4, the moving means (1
It is possible to hold the trolley (61) of the light source (6) in an appropriate place in the longitudinal direction of (1) and easily set the light source (6) at the most effective position with respect to the translucent plate (4). can do. It is also possible to provide an electric mechanism for moving the carriage (61) of the light source body (6).

Embodiment 3 FIG. FIG. 5 is also a view showing another embodiment of the present invention, and FIG. 5 is a vertical sectional view of a car floor of an elevator cab. In the drawings, the same reference numerals as those in FIGS. 1 to 3 indicate corresponding parts, and (15) is an elevating device provided on the bottom plate (3) and connected to the lower surface of the floor plate (5). It is composed of a plunger (152) engaged with (151).

Also in the elevator cab constructed as described above, the translucent plate (4) forming a part of the surface of the car floor (1) is illuminated by the light source body (6) from the lower side, The lighting will illuminate the interior of the car. Then, the maintenance work of the illumination member such as the light source body (6) is performed as described below. That is, the lifting device (15) is urged by the work in the car room to raise the floor plate (5), and the moving means (11) is rotated downward and supported by the blocking piece (14). By this, the light source body (6)
A lighting device such as the light source body (6) can be easily exchanged and inspected with a space formed above, and maintenance work can be performed easily and without danger.

The operation switch (not shown) of the lifting device (15) is a car operation panel cover (not shown) in the car room.
It is installed in a location where passengers cannot operate the elevator, such as inside. Further, the lifting device (15) may be composed of a hydraulic mechanism and a gas pressure mechanism in addition to the electric cylinder. Further, the upper end of the lifting device (15) does not necessarily have to be connected to the floor plate (5), and the floor plate (5) is
It is also possible that the structure is simply supported on the upper end of 5). In this case, the lifting device (15) only needs to push up the floor plate (5) during maintenance work so that the lifting device (15) with a short stroke can be adopted, and the manufacturing cost can be reduced. .

[0018]

As described above, the first aspect of the present invention is as follows.
The elevator cab according to the invention described above has a light-transmitting plate that forms a part of the surface of the car floor and a light-transmitting plate that is detachably attached to the car floor and forms the surface of the car floor adjacent to the light-transmitting plate. A floor plate held at a plate-corresponding position and a movable mechanism that is provided on the floor of the car and is arranged below the light-transmitting plate, and always holds the light source at a position facing the light-transmitting plate. And a moving means for displacing it to the position. Thus, the maintenance work of the illumination member such as the light source body is performed by removing the floor plate by the work in the car room and displacing it to the floor plate corresponding position before removing the light source body by the moving means. Therefore,
The vacant space above the light source allows the lighting members such as the light source to be easily exchanged and inspected from the inside of the car, which has the effect of facilitating maintenance work and ensuring safety.

As described above, in the elevator cab according to the second aspect of the present invention, a light-transmitting plate forming a part of the surface of the car floor and a translucent plate disposed so as to be displaceable on the car floor are provided. A floor plate that forms the surface of the car floor adjacent to the light plate, and a movable mechanism that is provided on the car floor and is placed below the light transmissive plate, and always holds the light source at a position facing the light transmissive plate. A moving means for displacing the light source body to a position facing the floor plate, and an elevating device provided on the car floor for normally holding the floor plate at a position corresponding to the light-transmitting plate and operating when necessary to displace the floor plate upwardly are provided. . Thereby, the maintenance work of the lighting member such as the light source body is performed by urging the elevating device to raise the floor plate by the work in the car room and displacing the light source body to the floor plate corresponding position before the raising by the moving means. . Therefore, the illuminating member such as the light source can be easily exchanged and inspected from the cab due to the space above the light source, and the maintenance work can be facilitated and made safe.

[Brief description of the drawings]

FIG. 1 is a vertical sectional view of a car floor of an elevator cab showing a first embodiment of the present invention.

FIG. 2 is an enlarged view of a portion A in FIG.

FIG. 3 is a diagram illustrating a displacement state of a moving mechanism in FIG.

FIG. 4 is a vertical cross-sectional view of a car floor of an elevator cab showing a second embodiment of the present invention.

FIG. 5 is a vertical sectional view of a car floor of an elevator cab showing a third embodiment of the present invention.

FIG. 6 is a vertical sectional view of a car floor of a conventional elevator car room.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Car floor 4 Translucent plate 5 Floor plate 6 Light source body 11 Moving means 15 Lifting device

Claims (2)

(57) [Claims] 1. A car floor, a light-transmitting plate forming a part of the surface of the car floor, and a surface of the car floor adjacent to the light-transmitting plate that is detachably attached to the car floor. A floor plate that is normally held at the transparent plate corresponding position and a movable mechanism that is provided on the car floor and is arranged below the transparent plate and always holds the light source body at the transparent plate facing position. , An elevator cab provided with a moving means for displacing the light source body to the floor plate facing position when necessary. 2. A car floor, a translucent plate forming a part of the surface of the car floor, and a surface of the car floor adjacent to the translucent plate displaceably arranged on the car floor. A floor plate and a movable mechanism, which is provided on the floor of the car and is arranged below the light-transmitting plate, always holds the light source body at the light-transmitting plate facing position, and when necessary, places the light source body at the floor plate facing position. An elevator cab provided with moving means for displacing and an elevating device which is provided on the car floor and holds the floor plate at a position corresponding to the translucent plate at all times and operates when needed to displace the floor plate upward.