JP5020042B2 - Elevator hall button device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a landing button device of elevator capable of preventing a plate supporting a landing button from making displacement in the depth direction of a box. <P>SOLUTION: The landing button device 4 of the elevator having the plate 44 to fix the landing button 43 to a cover 42 is structured so that the plate 44 is furnished on its reverse side with a stopper means to suppress displacement of the plate 44 in the depth direction of the box 41 in accordance with the pressing to the landing button 43, i.e. a threaded hole 48 formed in a position of the box 41 mating with the plate center and a stopper bolt 49 arranged meshing with the hole 48 and elongating in the direction of the plate 44. When the landing button 43 is pressed strongly owing to a mischief etc., the stopper bolt 49 positioned on the reverse side of the plate 44 abuts on the plate 44 so as to suppress the plate 44 to make displacement furthermore in the depth direction of the box 41. <P>COPYRIGHT: (C)2009,JPO&amp;INPIT

Description

  The present invention relates to an elevator hall button device installed at an elevator hall and operated to register a hall call.

  FIG. 5 is an enlarged cross-sectional view of a main part of a button portion of a conventional elevator hall button device.

In general, as shown in FIG. 5 , an elevator hall button device 4a installed at an elevator hall covers a box 41a fixed to the building wall of the hall and an opening of the box 41a, which is substantially the same as a decorative surface of the building wall. The cover 42a is disposed on the same plane, has a landing button 43a for registering a landing call, and a plate 44a for fixing the landing button 43a to the cover 42a. Further, the plate 44a is fixed by inserting a hole formed in the plate 44a into a stat bolt 46a welded to the back surface of the cover 42a, and engaging and tightening a nut 47a with the stat bolt 46a. Yes.

  However, in the above-described conventional elevator landing button device, when the landing button is strongly pressed due to mischief or the like, the plate bends, the welded portion of the stat bolt is peeled off, and the landing button is displaced in the depth direction of the box. There was a risk of becoming inoperable.

  The present invention has been made from the above-described prior art, and an object thereof is to provide an elevator hall button device that can prevent a plate supporting the hall button from being displaced in the depth direction of the box. It is in.

To achieve the above object, the present onset bright, and the box is secured to the building wall of the hall, to cover the opening of the box, a cover disposed on the decorative surface and substantially the same surface of the building wall, landing In an elevator hall button device comprising a hall button for registering a call and a plate for fixing the hall button to the cover, the plate is mounted on the back side of the plate in response to the pressing of the hall button. Stopper means for suppressing displacement in the depth direction of the box is provided , and the stopper means is screwed into the screw hole portion provided at a position facing the plate center of the box, and is screwed into the screw hole portion in the plate direction. It is characterized by comprising a stopper bolt arranged so as to extend .

In the present invention constructed as described above, be pressed strongly hall button by mischief or the like, prevent the stopper means disposed on the back side of the plate is brought into contact with the plate, the stopper is displaced in the depth direction of more boxes To do. Further, a stopper bolt is screwed into a screw hole provided at a position facing the center of the box plate, and the stopper bolt and the plate are rotated to make the positional relationship between the stopper bolt and the plate suitable. Accordingly, the positional relationship between the stopper bolt and the plate can be made appropriate regardless of the depth dimensions of the box and the landing button, and the plate can be reliably prevented from being displaced in the depth direction of the box.

  According to the present invention, it is possible to prevent the landing button from becoming inoperable by suppressing the displacement of the plate in the depth direction of the box by the stopper means. In addition, by configuring the stopper means with a screw hole portion and a stopper bolt screwed into the screw hole portion, the positional relationship between the stopper bolt and the plate is suitable regardless of the depth dimensions of the box and the landing button. As a result, it is possible to reliably prevent the plate from being displaced in the depth direction of the box.

  DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of an elevator hall button device according to the present invention will be described with reference to the drawings.

  FIG. 1 is a cross-sectional view of an essential part showing an embodiment of an elevator hall button device according to the present invention, FIG. 2 is a front view of the hall button device, FIG. 3 is a side view of the hall button device, and FIG. It is a front view of the boarding place installed.

  As shown in FIG. 4, the elevator hall 1 includes a hall door 2 that can be opposed to a car door (not shown), and a hall button device 4 that is installed on a building wall 3 adjacent to the hall door 2. I have.

  As shown in FIGS. 1, 2, and 3, the hall button device 4 covers a box 41 that is fixed to the building wall 3 and an opening of the box 41, and is substantially flush with the decorative surface of the building wall 3. A cover 42 to be arranged, a landing button 43 for registering a landing call, a plate 44 for fixing the landing button 43 to the cover 42, and a car position indicator 45 capable of displaying the position of the car. . Further, the plate 44 is fixed by inserting a hole formed in the plate 44 into a stat bolt 46 welded to the back surface of the cover 42 and engaging and tightening a nut 47 with the stat bolt 46. Yes.

  As shown in FIG. 1, the landing button device 4 according to the present embodiment is provided with stopper means for suppressing the displacement of the plate 44 in the depth direction of the box 41 in response to the pressing of the landing button 43 on the back side of the plate 44. For example, a screw hole 48 provided at a position facing the center of the plate 44 of the box 41 and a stopper bolt 49 arranged so as to be screwed into the screw hole 48 and extend in the direction of the plate 44 are provided. . In addition, the screw hole part 48 mentioned above is comprised by welding a nut to the box 41, for example. In addition, by making the head of the stopper bolt 49 face the plate 44, when the plate 44 is displaced in the depth direction of the box 41, the plate 44 comes into contact with a relatively wide plane to prevent the deformation of the plate 44. It is like that.

  In this embodiment, first, when the elevator is installed, the stopper bolt 49 is screwed into the screw hole portion 48 of the hall button device 4 and the stopper bolt 49 is rotated, whereby the stopper bolt 49 and the plate are rotated. The positional relationship with 44 is suitable. Thereby, even if the landing button 43 is strongly pressed due to mischief or the like, the stopper bolt 49 located on the back side of the plate 44 abuts against the plate 44, and the plate 44 is prevented from further displacement in the depth direction of the box 41. To do.

  According to the present embodiment, it is possible to prevent the landing button 43 from becoming inoperable by suppressing the displacement of the plate 44 in the depth direction of the box 41 by the stopper means, that is, the screw hole portion 48 and the stopper bolt 49. be able to. Further, the stopper means is constituted by the screw hole portion 48 and the stopper bolt 49 screwed into the screw hole portion 48, so that it can be simplified according to the depth dimensions of the box 41 and the landing button 43 of the landing button device 4. It is possible to easily adjust the positional relationship between the stopper bolt 49 and the plate 44 to a suitable one, and thereby it is possible to reliably prevent the plate 44 from being displaced in the depth direction of the box 41. . Furthermore, since the stopper means can be realized only in the box 41, it is not necessary to change the design of the entire hall button device 4 or to impair the design.

It is principal part sectional drawing which shows one Embodiment which concerns on the elevator landing button apparatus of this invention. It is a front view of a landing button device. It is a side view of a landing button device. It is a front view of the hall where a hall button device is installed. It is principal part sectional drawing to which the button part of the conventional elevator hall button apparatus was expanded.

Explanation of symbols

1 landing 2 landing door 3 building wall 4 landing button device 41 box 42 cover 43 landing button 44 plate 45 car position indicator 46 stat bolt 47 nut 48 screw hole 49 stopper bolt

Claims (1)

A box fixed to the building wall of the hall, a cover that covers the opening of the box and is disposed on the same plane as the decorative surface of the building wall, a hall button that registers a hall call, and the hall button that covers the hall button In an elevator hall button device having a plate fixed to
Stopper means for suppressing displacement of the plate in the depth direction of the box in response to the pressing of the landing button is provided on the back side of the plate , and the stopper means is a position facing the center of the plate of the box A hall button device for an elevator, comprising: a screw hole portion provided in the screw hole portion; and a stopper bolt that is screwed into the screw hole portion and arranged to extend in the plate direction .

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