JP3381289B2 - Elevator basket spotlight lighting system - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a steplight illumination device for an elevator car provided on a car floor.

[0002]

2. Description of the Related Art FIG. 8 shows, for example, Japanese Utility Model Laid-Open No. 54-65171.
FIG. 3 is a view showing a conventional leglight illuminating device for an elevator car similar to that shown in the publication, and is a vertical side view of the elevator car. In the figure, (1) is the elevator car, (2) is the car floor of the car (1), (3) is the door that opens and closes the doorway of the car (1), and (4) is the opening on the top. Box body recessed in the car floor (2), (5) light source body consisting of incandescent lamps etc. provided in the box body (4), (6) forms part of the car floor (2) surface Box body
A transparent plate that covers the opening of (4) and is made of a transparent material such as a glass plate.

The conventional footlight illuminator for an elevator car is constructed as described above, and the light source body (5) is turned on and the translucent plate is used.
It is designed to illuminate the inside of the car (1) through the (6).

[0004]

In the conventional pedestal lighting system for an elevator car as described above, a translucent plate (6) that forms a part of the car floor (2) surface and covers the opening of the box (4) is provided. ), Passengers may get on the equipment directly or items may fall. At this time, the translucent plate (6) may be damaged or may be displaced from a predetermined position, causing a passenger's foot to enter the opening of the box (4) and being injured, or an article entering the light source body. There was a problem that a secondary accident such as breakage of (5) occurred.

The present invention has been made to solve the above problems, and an object of the present invention is to obtain a leglight illuminating device for an elevator car capable of detecting an abnormality such as breakage of a translucent plate .

[0006]

In spotlight illumination device of elevator car according to the invention of claim 1, wherein of this invention SUMMARY OF] includes a box body in which an opening is recessed in the car floor provided on the upper surface, the a light source provided in the box body, a transparent plate that covers the opening of the box body forms a part of the car floor are arranged corresponding to the transparent plate provided on the car floor abnormal translucent plate An abnormality detector that operates upon occurrence and an alarm device that is activated through the operation of the abnormality detector are provided.

Further, in the footlight illuminating device for an elevator car according to a second aspect of the present invention, a box body provided with an opening on the upper surface and recessed in the car floor, and provided on the box body. A light source, a translucent plate that forms a part of the floor of the car and covers the opening of the box, and an anomaly that is installed on the car floor and corresponds to the translucent plate A detector and a controller that is energized through the operation of the abnormality detector to suspend the operation of the elevator are provided.

[0008]

[Action] Also, in the first aspect of the present invention of the present invention configured as described above, abnormality <br/> such as breakage occurring to the light-transmitting plate is detected, the alarm device operates. Further, in the invention according to claim 2 of the present invention configured as described above, the occurrence of an abnormality such as breakage of the translucent plate is detected, and the operation of the elevator is stopped.

[0009]

EXAMPLES Example 1. 1 to 3 are views showing an embodiment of the present invention, FIG. 1 is an enlarged view of a portion A of FIG. 8 described above, FIG. 2 is a plan view of FIG. 1, and the conceptual whole of the embodiment of FIG. FIG. 3 is a flow chart for explaining the operation of the embodiment shown in FIG. In the figure,
(2) is a car floor of an elevator car, (7) is a strength member of the car floor (2), (8) is a rug provided on the upper surface of the strength member (7),
(4) is a box body in which the strength member (7) is bent and has an opening on the upper surface and is recessed in the car floor (2), and (9) is fastened to the lower end of the box body (4). A bottom plate, (5) a light source body made of a fluorescent lamp or the like provided in the box body (4), (6) forming a part of the upper surface of the car floor (2) and covering the opening of the box body (4) A transparent plate, which is made of a transparent material such as a glass plate.

(10) is a rubber plate (11) provided in the box (4)
A supporting piece for supporting the translucent plate (6) through the (12) is a strength member.
An abnormality detector provided in (7) and having an operating portion which is arranged by pressing the end face of the transparent plate (6) and is arranged on each of the four sides of the transparent plate (6). (13) is the abnormality detector (1
Control device connected to 2), (14) is an alarm device consisting of a voice display device, a visual display device, etc. connected to the control device (13) outside the elevator device such as the control room of the building where the elevator is installed. It is located in. (15) is an elevator device controlled by the control device (13).

In the leglight illuminating device for the elevator car constructed as described above, the light source body (5) is turned on, and the inside of the car (1) is illuminated by the leglight via the light transmitting plate (6). And
When the translucent plate (6) is damaged or displaced from a predetermined position due to some cause, the translucent plate (6) is displaced. As a result, the four anomaly detectors (1
The pressing of the operating portion of at least one abnormality detector (12) of 2) is released, and the abnormality detector (12) operates.

The operation of the anomaly detector (12) makes it possible to take necessary and appropriate measures, and the passenger's foot gets into the opening of the box (4) to get injured, or an article gets in to cause a light source. It is possible to prevent secondary accidents such as damage to the body (5). The operation of the control device (13) of the embodiment shown in FIGS. 1 to 3 will be described below with reference to the flow chart shown in FIG.

That is, in step (101), the transparent plate
When an abnormality such as breakage occurs in (6) and the abnormality detector (12) operates, the process proceeds to step (102), where an alarm command is issued and the alarm device (14) is activated. As a result, the elevator administrator is notified of the occurrence of an abnormality in the light-transmitting plate (6), and the elevator administrator can immediately take measures. Then, the process proceeds to step (103), and if the elevator is not traveling, the process proceeds to step (105). If the elevator is traveling, the process proceeds to step (104), the nearest floor stop command is issued, the elevator stops, and the process proceeds to step (105). In step (105), the door opening command is issued to open the car door, prompting passengers in the car to leave the car, and then proceeding to step (106), the door closing command is issued after a predetermined time of door opening. It is emitted and the car door is closed. Then step (10
Proceed to 7) and the elevator stop command is issued to suspend the elevator.

In this way, when an abnormality such as breakage of the translucent plate (6) occurs, the control device (13) controls the elevator during an abnormality to stop the elevator at the nearest floor.
Then, the door is opened to urge passengers in the car to exit, and the door is closed to suspend the elevator. This allows the translucent plate (6)
It is possible to prevent a secondary accident such as a passenger's foot getting into the opening of the box (4) of the car floor (2) and being injured when an abnormality occurs.

Example 2. 4 and 5 are views showing another embodiment of the present invention. FIG. 4 is an enlarged view of the portion A of FIG. 8 described above, and FIG. 5 is a plan view of FIG. In the figure, (2) is the car floor of the car, (7) is the car floor (2)
Strength member, (8) a rug provided on the upper surface of the strength member (7), (4) the strength member (7) is refracted and an opening is provided on the upper surface to form a recess in the car floor (2). Installed box, (9) is box (4)
A bottom plate fastened to the lower end of the box, (5) a light source made of a fluorescent lamp or the like provided in the box (4), (6) a part of the upper surface of the car floor (2) and a box (4 ) Is a transparent plate that covers the opening, and is made of a transparent material such as a glass plate.

(10) is a rubber plate (11) provided in the box (4)
A supporting piece for supporting the translucent plate (6) through the (12) is a strength member.
An abnormality detector that is provided in (7) and that supports the edge of the translucent plate (6) and is pressed by the translucent plate (6) .The abnormality detector changes the electric resistance value due to the change in pressing force. And is arranged on each of the four sides of the translucent plate (6).

In the leglight illuminating device for the elevator car configured as described above, the light source body (5) is turned on, and the interior of the car (1) is illuminated by the leglight via the light transmitting plate (6). And
When the translucent plate (6) is damaged or displaced from a predetermined position due to some cause, the pressing force of the anomaly detector (12) by the translucent plate (6) changes. As a result, the value of the electrical resistance of at least one of the four abnormality detectors (12) that has been pressed changes.

Then, by detecting the change in the electric resistance value of the abnormality detector (12), it is possible to take necessary and appropriate measures promptly, and the passenger's foot enters the opening of the box (4). It is possible to prevent secondary accidents such as injury or damage of the light source body (5) due to entry of articles.

Example 3. 6 and 7 also, a view showing another embodiment of the present invention, FIG. 6 is enlarged view of part A above in FIG. 8, FIG. 7 is Ru plan view der <br/> in FIG. In the figure, (2) is the car floor of the car, (7) is the car floor (2)
Strength member, (8) a rug provided on the upper surface of the strength member (7), (4) the strength member (7) is refracted and an opening is provided on the upper surface to form a recess in the car floor (2). Installed box, (9) is box (4)
A bottom plate fastened to the lower end of the box, (5) a light source made of a fluorescent lamp or the like provided in the box (4), (6) a part of the upper surface of the car floor (2) and a box (4 ) Is a transparent plate that covers the opening, and is made of a transparent material such as a glass plate.

(10) is a rubber plate (11) provided in the box (4)
A supporting piece for supporting the translucent plate (6) through the (12) is a strength member.
An anomaly detector composed of a photoelectric device composed of a light emitting part (16) and a light receiving part (17) provided in (7) and forming a light beam that traverses the transparent plate (6), two sets of which are provided. As shown in FIG. 7, the respective light rays are arranged at positions intersecting with each other in the transparent plate (6).

In the leglight illuminating device for the elevator car constructed as described above, the light source body (5) is turned on, and the interior of the car (1) is illuminated by the leglight via the translucent plate (6). And
If the translucent plate (6) is damaged or displaced from a predetermined position due to some cause, the arrival state of the light beam of the anomaly detector (12) by the translucent plate (6) changes. Thus, at least one of the anomaly detectors (12) is an anomaly detector.
(12) works. Then, the detection by the operation of the abnormality detector (12) enables immediate and appropriate action to be taken, and the passenger's foot may get into the opening of the box (4) to get injured or an article may get in. It is possible to prevent secondary accidents such as damage to the light source body (5) .

[0022]

The invention of claim 1, wherein of this invention exhibits As described above, the box body in which an opening is recessed in the car floor provided on the upper surface, light source provided on the box body When a transparent plate covering the opening of the box body forms a part of the car floor are arranged corresponding to the transparent plate provided on the car floor abnormal variations of transparent plate
There is provided an abnormality detector that operates when an abnormality such as a position abnormality, a pressing force abnormality, or a breakage occurs , and an alarm device that is activated by the operation of the abnormality detector.

As a result, an abnormality such as breakage of the translucent plate is detected, and the alarm device operates. Therefore, it is possible to facilitate countermeasures against abnormalities and take appropriate appropriate measures by operating the abnormality detector, and prevent secondary accidents such as passengers' feet getting into the opening of the box and being injured. effective.

As described above, the invention according to claim 2 of the present invention comprises a box body having an opening on the upper surface and recessed in the car floor, and a light source body provided on the box body. , A transparent plate that forms a part of the floor of the car and covers the opening of the box, and a transparent plate provided on the floor of the car and arranged corresponding to the transparent plate
Displacement, pressure abnormality, and the abnormality occurrence anomaly detector which operates by the damage, the anomaly detector is biased through the operation by providing a control device for pausing the operation of the elevator ash
Nodea Ru.

As a result, an abnormality such as breakage of the light-transmitting plate is detected, and the operation of the elevator is stopped. Therefore, it is possible to facilitate countermeasures against abnormalities and take appropriate appropriate measures by operating the abnormality detector, and prevent secondary accidents such as passengers' feet getting into the opening of the box and being injured. effective.

[Brief description of drawings]

FIG. 1 is a diagram showing a first embodiment of the present invention, and is an enlarged view of an A portion of FIG. 8 described later.

FIG. 2 is a conceptual overall configuration diagram of the embodiment of FIG. 1 in the plan view of FIG.

FIG. 3 is a flowchart illustrating the operation of the embodiment of FIG.

FIG. 4 is a diagram showing a second embodiment of the present invention, and is an enlarged view of a portion A of FIG. 8 described later.

5 is a plan view of FIG.

FIG. 6 is a diagram showing a third embodiment of the present invention, and is an enlarged view of a portion A of FIG. 8 described later.

FIG. 7 is a plan view of FIG.

FIG. 8 is a vertical cross-sectional side view of an elevator car showing a conventional leglight lighting device for an elevator car.

[Explanation of symbols]

2 basket floors 4 boxes 5 Light source 6 translucent plate 12 Abnormality detector 13 Control device 14 Alarm device

─────────────────────────────────────────────────── ─── Continuation of front page (58) Fields surveyed (Int.Cl. ⁷ , DB name) B66B 5/00-13/30

Claims (2)

(57) [Claims] 1. A box body having an opening on the upper surface and recessed in a car floor, a light source body provided on the car body, and an opening of the box body forming a part of the car floor surface. a transparent plate for covering the part, and the abnormality detectors operating due to an abnormality occurrence of the transparent plate are arranged corresponding to the upper KiToruhikari plate provided on the car floor, through the operation of the abnormality detector Alarm device activated
An illuminating device for an elevator car equipped with and . 2. A box body having an opening on the upper surface and recessed in the car floor, a light source body provided on the car body, and an opening of the box body forming a part of the car floor surface. A light-transmitting plate that covers the part and is placed on the floor of the car to correspond to the light-transmitting plate.
The abnormality detector that operates when the abnormality of the translucent plate occurs and the elevator that is energized through the operation of the abnormality detector.
Lighting system for elevator cars with a control device for stopping the operation of the elevator .