JP2506254Y2 - Elevator basket ceiling equipment - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling device for an elevator car provided with a suspended ceiling for covering a lighting fixture.
In particular, the present invention relates to an elevator car ceiling device that enables maintenance and inspection of lighting equipment from the inside of the car.

[0002]

2. Description of the Related Art Conventionally, a conventional elevator car ceiling device has an illuminating lamp arranged on a ceiling of a car room through a suspending tool, and its outside is covered with a box-shaped hanging ceiling having a lighting plate attached to a lower surface thereof. It has been configured. An inspection port lid that doubles as a lighting plate is provided on the lower surface of the suspended ceiling, so that the lighting equipment can be inspected and replaced.

By the way, in a structure in which the inspection port lid on the lower surface of the suspended ceiling is simply placed on the joint member, when the inspection port lid is pushed up, it may come off from the joint member and fall, or the lighting fixture may be damaged. there were.

On the other hand, in order to prevent the inspection lid from floating, a locking member is provided on the upper surfaces of a pair of joint members that bridge the inspection lid, and both ends of the inspection lid are locked to the locking members. There is something I did. However, in this case, it is necessary to open and close the inspection port lid of the suspended ceiling once by opening the inspection port lid from the rescue port of the point lid and then performing maintenance and inspection from the inside of the car. However, it was inconvenient because the procedure would be reversed.

Therefore, in order to facilitate the fixation and removal of the inspection lid, the technique disclosed in Japanese Utility Model Publication No. 2-8946 is disclosed. According to this technique, since the inspection port lid is fixed by the locking member and the vertical pressing member,
It can be securely held even when pushed up from below, and the inspection lid can be easily released from the inside of the car by inserting the operating member into contact with the extended lower end of the pressing member and bringing it into contact therewith.

[0006]

However, the ceiling device of the elevator car disclosed in Japanese Utility Model Publication No. 2-8946 does not have a grip portion for operating the inspection lid on the lower surface of the inspection lid because of the design. , The inspection lid is difficult to handle when fixing and removing. Further, since the operation member is exposed in the car room, the ceiling design is damaged.

In view of the above, the present invention provides a ceiling of an elevator car that can easily perform maintenance and inspection of lighting equipment from the inside of the car without riding on the canopy and without damaging the design of the ceiling of the car interior. It is an object to provide a device.

[0008]

A ceiling device for an elevator car according to the present invention has a luminaire housed in a lower portion of a canopy, and an inspection port formed on a lower surface of the ceiling device is moved downward with a center side end as a fulcrum. A box-shaped suspended ceiling to which a rotatable inspection lid is attached is attached, and a holder for detachably holding the opposite end of the inspection ceiling lid of the suspended ceiling from the upper part is attached to the lower edge of the suspended ceiling. An operation port lid that can be opened and closed inside is provided on a side surface of the suspended ceiling, and an operation port through which the holder can be operated by inserting a hand from the inside of the car is formed.

[0009]

In the present invention, since the operation port is formed on the side surface of the suspended ceiling, a hand is inserted from here to release the engagement of the holder holding the inspection port lid on the lower surface of the suspended ceiling for inspection. You can open the palate. As a result, the maintenance and inspection of the luminaire can be easily performed from the inside of the car room, and since there is no protrusion into the car room, the appearance of the ceiling part of the car room is not damaged.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. 1 is a vertical sectional view showing an outline of an elevator car ceiling device according to an embodiment of the present invention, and FIG.
FIG. In the figure, 1 is an elevator car, 2 is a wall of the elevator car 1, and 3 is an elevator car 1.
Canopy, 4 is a rescue exit provided on the canopy 3, and 5 is a rescue exit 4
It is a rescue exit lid that is attached to and rotates upward. Reference numeral 6 denotes an illuminating lamp attached to the lower surface of the canopy 3 via a hanging tool (not shown).

Reference numeral 7 is attached to a lower portion of the canopy 3, and is an illumination lamp 6.
Is a box-shaped suspended ceiling that covers the interior of the car, and the lower surface facing the car interior is made of a semitransparent synthetic resin plate, and is formed by an illumination plate 8 that softens the light of the illumination lamp 6. Designated by 8a are a plurality of design convex portions for improving the design, which are formed on the entire illumination plate 8 at appropriate intervals. Further, a part of the illuminating plate 8 is formed with an inspection port 9 for performing maintenance and inspection of the illuminating lamp 6 housed therein, and the inspection port 9 has an inspection port lid 10 composed of the illuminating plate 8. Is installed. Reference numeral 11 denotes a hinge that is provided substantially in the center of the illumination plate 8 and rotatably supports the central end of the inspection port cover 10, and 12 denotes a screw hole attached to the opposite end of the inspection port cover 10. The locking member 13 has a knob screw that is attached to the edge of the illumination plate 8 so as to face the locking member 12, and is normally screwed into a screw hole of the locking member 12.
It holds the opposite end of the inspection lid 10.

Reference numeral 14 denotes an operation port formed on the side surface of the suspended ceiling 7 on the side where the knob screw 13 is attached. The operation port 14 is formed in such a size that the operator can operate the knob screw 13 by inserting a hand from the outside of the suspended ceiling 7. . Reference numeral 15 denotes an operation port lid that is rotatable inwardly around a hinge 16 with a biasing member such as a spring plate fixed to the upper end of the operation port 14, and is usually directed toward the operation port 14 by the biasing member of the hinge 16. Is being urged.

Next, a description will be given of the operation at the time of maintenance and inspection of the ceiling device of the elevator car of the present embodiment constructed as described above. In order to inspect, replace, etc. the illumination lamp 6 in the suspended ceiling 7, first, the urging force of the urging member of the hinge 16 is resisted from the operation port 14 formed on the side surface of the suspended ceiling 7 from the inside of the car. While pressing the operation port cover 15, the hand is inserted into the suspended ceiling 7, and the knob screw 13 is removed from the locking member 12 attached to the end of the inspection port cover 10. At this time, the inspection lid 10 is supported while supporting the lower surface of the inspection lid 10 with the other hand so that the inspection lid 10 does not suddenly release due to its own weight at the moment when the knob screw 13 is removed. Then, the inspection port lid 10 pivots downward about a hinge 11 attached to a substantially central portion, and when the inspection port 9 opens, maintenance and inspection of the inside of the suspended ceiling 7 is performed from this inspection port 9.

Upon completion of the maintenance and inspection, the inspection port cover 10 is closed, and the inspection port cover 10 is supported from below by one hand while the other side of the operation port 14 applies the urging force of the urging member of the hinge 16. While pressing the operation port cover 15 against it, a hand is inserted into the suspended ceiling 7, and the knob screw 13 is screwed into the screw hole of the locking member 12 attached to the end of the inspection port cover 10. After attaching the knob screw 13 to the locking member 12 of the inspection port lid 10, if the hand is taken out from the suspended ceiling 7, the operation port lid 15 attached to the side surface of the suspended ceiling 7 is attached with its own weight and the biasing member of the hinge 16. It is rotated to the operation port 14 side by the force, and the operation port 14
To block.

In the normal state, the hinge 16
The urging member presses the operation port cover 15 against the edge of the operation port 14, so that the operation port cover 15 can be operated while the elevator car 1 is running.
There is no rattling and vibration, and no abnormal noise is generated.

By the way, the operation in the maintenance and inspection is as follows.
The same procedure is applied to the rescue operation from the rescue port 4 of the canopy 3 in an emergency. First, the operator inserts his / her hand through the operation port 14 to release the engagement of the knob screw 13, and opens the inspection port cover 10. By opening the rescue outlet lid 5, it is possible to save the trouble of once riding on the canopy 3, and to quickly perform rescue operations by operating from the car interior.

As described above, in the ceiling device for an elevator car according to the above-described embodiment, the illuminating lamp 6 is housed in the lower portion of the canopy 3, and the inspection port 9 formed on the lower surface has the center side end as a fulcrum. A box-shaped suspended ceiling 7 to which a rotatable inspection port lid 10 is attached is attached, and a knob screw 13 for detachably holding the opposite end of the inspection port lid 10 from above is attached to the lower edge of the suspended ceiling 7. An operation port lid 15 that can be opened and closed is provided on the side surface of the suspended ceiling 7, and an operation port 14 through which the knob screw 13 can be operated by inserting a hand from the inside of the car is formed.

Therefore, according to the above-mentioned embodiment, the inspection is performed by inserting the hand through the operation port 14 formed on the side surface of the suspended ceiling 7 and releasing the engagement of the knob screw 13 holding the inspection port cover 10. The palate 10 can be released. As a result, the maintenance and inspection of the illuminating lamp 6 can be carried out easily and in a short time from the inside of the car, and the rescue operation in an emergency can be carried out quickly. Further, since the operation port 14 is formed on the side surface of the suspended ceiling 7 and is covered with the operation port lid 15, there is no protrusion into the car room, so that the appearance of the car room ceiling is not damaged at all.

By the way, the holding tool for holding the end portion of the inspection port lid 10 of the above-mentioned embodiment uses the knob screw 13, but the present invention is not limited to this. Instead, various holders can be used by changing the combination with the locking member 12 attached to the end of the inspection port lid 10. For example, the holder is a round bar and the locking member is a flat plate having a round hole. It is also possible to hold it by inserting a round bar as a member into the round hole of the flat plate. Also,
A biasing member such as a spring plate is attached to the hinge 16 that rotatably supports the end portion of the operation port cover 15 of the above-described embodiment to prevent the operation port cover 15 from rattling while the elevator car 1 is running. However, the present invention is not limited to this, and a magnet or the like may be used to adhere to the edge of the operation port 14 to prevent rattling. Alternatively, a cushioning material may be attached to the edge portion of the operation port 14 or the edge portion of the operation port lid 15 to reduce the impact due to the vibration of the contact portion. The operation lid 15 of the above-described embodiment is required to not interfere with the illumination lamp 6 when it is rotated inward, and if sufficient space cannot be secured in relation to the mounting position of the illumination lamp 6, the operation lid 15 is operated. By forming the palate 15 into a structure that can be folded in two around the central horizontal line as an axis, the required rotation space can be reduced.

[0020]

As described above, the ceiling device for an elevator car according to the present invention accommodates a lighting device in the lower portion of the canopy, and the inspection port formed on the lower surface of the ceiling device moves downward with the center end as a fulcrum. A box-shaped suspended ceiling to which a rotatable inspection lid is attached is attached, and a holder for detachably holding the opposite end of the inspection ceiling lid of the suspended ceiling from the top is attached to the lower edge of the suspended ceiling. An operation port lid that can be opened and closed inside is provided on a side surface of the suspended ceiling, and an operation port through which the holder can be operated by inserting a hand from the inside of the car is formed. Therefore, it is possible to release the inspection palate by inserting a hand through the operation port formed on the side surface of the suspended ceiling and releasing the engagement of the holder holding the inspection palate. As a result, the maintenance and inspection of the luminaire can be performed easily and in a short time from the inside of the car, and the rescue operation in an emergency can be quickly performed. Further, since the operation port is formed on the side surface of the suspended ceiling and is covered with the operation port lid and there is no protrusion into the car room, the appearance of the ceiling part of the car room is not damaged at all.

[Brief description of drawings]

FIG. 1 is a schematic vertical sectional view of a ceiling device for an elevator car according to an embodiment of the present invention.

FIG. 2 is a cross-sectional view of a main part of FIG.

[Explanation of symbols]

 3 Canopy 6 Lighting 7 Suspended ceiling 9 Inspection port 10 Inspection port cover 13 Knob screw 14 Operation port 15 Operation port cover

Claims (1)

(57) [Scope of utility model registration request] 1. An inspection port which is attached to a lower portion of a canopy, accommodates a lighting fixture therein, has an inspection port formed on a lower surface thereof, and has an inspection port cover which is rotatable downward with a center side end as a fulcrum. A box-shaped suspended ceiling that is attached, a holder that is attached to the lower edge of the suspended ceiling and detachably holds the opposite end of the inspection port lid of the suspended ceiling from above, and a side surface of the suspended ceiling. A ceiling device for an elevator car, which is formed and has an operation port lid that can be opened and closed inside, and an operation port through which a hand can be inserted from the inside of the car to operate the holder.