JP2008087905A - Landing operation panel of elevator - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a landing operation panel of an elevator enabling the easy holding of a front panel removed from the body portion of the landing operation panel on the body portion. <P>SOLUTION: This landing operation panel of the elevator comprises a holding means 10 for holding the front panel 2 on the body portion 6 when the front panel 2 is removed from the body portion 6. As the holding means 10, an engagement member 11 having an engagement part engageably and disengageably screwed into the body portion 6 and engaged with the front panel 2 may be used. Normally, the engagement member 11 is screwed to the inside of the body portion 6. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to an operation panel provided at an elevator hall, and more specifically, when the surface plate is removed for maintenance and inspection work, the surface plate can be easily held against the main body portion of the operation panel. To improve the technology.

Conventionally, a hall operation panel 1 as shown in FIG. 7 is attached in the vicinity of an elevator hall entrance, and the surface plate 2 has a display unit 3 indicating a driving direction and a current position of a car, and an upper floor. There are provided push buttons 4a and 4b for instructing whether to go to the lower floor. In addition, a box 6 is recessed in a three-way frame surrounding the wall surface of the hall or the entrance and exit, and the control board 7, the protective cover 8, and the like are accommodated.
The display unit 3 and the push buttons 4a and 4b are connected to the control board 7 or basic wiring (not shown) via cables 9a and 9b.

By the way, in a so-called machine roomless elevator that does not have a machine room above the elevator hoistway, a control panel for controlling the operation of the elevator is provided inside the hoistway.
Therefore, when performing the maintenance and inspection work of the elevator, as shown in FIG. 8, the surface plate 2 is removed from the box 6 of the landing operation panel 1 so that the control board can be accessed from the elevator hall, and the control used for the maintenance and inspection work is performed. A table (not shown) is connected to the control board 7 in the hall operating panel 1 (see, for example, Patent Documents 1 and 2 below).

JP 2005-280888 A Japanese Patent Laid-Open No. 10-182028

However, the conventional hall operating panel 1 is not provided with means for holding the surface plate 2 removed from the box 6.
Accordingly, as shown in FIG. 9, when the surface plate 2 is removed from the box 6, the surface plate 2 is suspended using the cables 9a and 9b, or the surface plate is placed on the support base D indicated by an imaginary line. 2 had to be temporarily placed.

Further, when the cables 9a and 9b are operated during maintenance and inspection work, the suspended surface plate 2 may swing and damage the wall surface of the landing or the surface 5 of the three-way frame.
Moreover, it is necessary to carry the support stand D for temporarily placing the surface plate 2 to the work site, which is a burden on the worker.

  Therefore, the object of the present invention is to solve the above-mentioned problems of the prior art, and when the surface plate is removed from the main body portion of the hall operating panel, the surface plate can be easily held on the main body portion of the hall operating panel. It is an object of the present invention to provide an elevator hall operation panel improved.

The means described in claim 1 for solving the above problem is as follows.
An operation panel provided at the elevator hall,
When the surface plate is removed from the main body portion for maintenance and inspection work, a holding means for holding the surface plate on the main body portion is provided.

The holding means can be an engaging member that can be detachably screwed to the main body portion and has an engaging portion that engages with the face plate.
In addition, this engagement member is usually screwed inside the main body portion of the operation panel, and when the surface plate is removed for maintenance and inspection work of the elevator, it is screwed to the front end or the lower end of the main body portion, It can be suspended by engaging with the face plate.

  The holding means can be a string-like member attached to the main body portion. Then, it is normally stored inside the main body portion of the operation panel, and when the surface plate is removed for maintenance and inspection work of the elevator, the surface plate can be suspended so as to hang down from the main body portion.

  Furthermore, the holding means can be a locking fitting protruding from the back surface of the front plate. This locking bracket is normally located inside the body part and is not visible from the outside. However, when the surface plate is removed for maintenance work of the elevator, it engages with the front end or lower end of the body part. The surface plate can be configured to be suspended.

In addition, the holding means has a shaft portion that extends through the engaging portion of the surface plate and the main body portion, and a pair of convex portions that project from the distal end of the shaft portion so as to face in the radial direction. It can be a key-like member.
This key-like member can be switched between a state in which it cannot be pulled out with respect to the main body part and a state in which it can be pulled out by rotating 90 degrees around its axis, and the surface plate is locked to the main body part. It is possible to easily switch between the state of being removed and the state of being removable from the main body.

Furthermore, the holding means can be configured as a hinge mechanism that pivotally supports one end of the surface plate on one end of the main body portion.
As a result, the surface plate is normally in close contact with the main body portion, but when performing maintenance and inspection work for the elevator, the surface plate is rotated around the support shaft of the hinge mechanism to be separated from the main body portion, and the interior is The state where the surface plate is held on the main body portion can be continued while being exposed.

  That is, according to the present invention, there is provided an elevator hall operation panel improved so that when the surface plate is removed from the main body portion of the hall operation panel, the surface plate can be easily held against the main body portion. be able to.

Hereinafter, with reference to FIGS. 1-6, each embodiment of the elevator operating panel according to the present invention will be described in detail.
In the following description, the same reference numerals are used for the same parts including the above-described prior art, and a duplicate description is omitted.

First Embodiment First, referring to FIG. 1, an elevator hall operating panel 100 according to a first embodiment will be described. When a maintenance inspection work is performed, a surface plate 2 is held in a box (main body portion) 6. The holding means 10 is a combination of a substantially J-shaped screw member 11 and a nut 12 in a side view.

Normally, the holding means 10 is screwed to the protective cover 8 inside the box 6 as indicated by an imaginary line in FIG.
On the other hand, when performing maintenance and inspection work of the elevator, after removing the surface plate 2 from the box 6, the screw-like member 11 and the nut 12 are removed from the protective cover 8, and the screw-like member 11 is attached to the lower end 6 a of the box 6. Screw the tip and tighten the nut 12 to fix.
Then, by engaging the engaging portion 2 a provided at the lower end of the surface plate 2 with the curved tip of the screw-shaped member 11, the surface plate 2 can be suspended and held.

That is, the elevator hall operating panel 100 according to the first embodiment has a structure in which the surface plate 2 is suspended and held by the screw-like member 11 fixed to the lower end 6 a of the box 6.
Thereby, even if the cables 9a and 9b are operated during the maintenance and inspection work, the surface plate 2 does not shake and damage the wall surface of the hall or the surface 5 of the three-way frame.
Moreover, since it is not necessary to carry the support stand D for temporarily placing the surface plate 2 to the work site, the burden on the worker can be reduced.
Furthermore, since the holding means 10 is normally attached to the inside of the box 6, it is not necessary to carry it for the maintenance inspection work, and the maintenance inspection work can be efficiently advanced.

Second Embodiment Next, with reference to FIG. 2, an elevator hall operating panel 200 according to a second embodiment will be described. A holding means 20 for holding the surface plate 2 in the box 6 when performing maintenance and inspection work is as follows. A substantially J-shaped screw-like member 21 in a side view and a bracket 22 bent in an L-shape in a side view are combined and integrated.
The bracket 22 is fixed to the flat portion 6b on the lower side of the box 6 by using a screw 23 so that the tip of the screw-like member 21 protrudes forward from the box 6.

Normally, the holding means 20 is screwed to the protective cover 8 inside the box 6 as indicated by an imaginary line in FIG.
On the other hand, when performing maintenance and inspection work of the elevator, after removing the surface plate 2 from the box 6, the surface plate 2 is removed from the protective cover 8, and fixed to the flat portion 6 b on the lower side of the box 6 with screws 23.
Then, by engaging the engaging portion 2 a provided at the lower end of the surface plate 2 with the curved tip of the screw-like member 21, the surface plate 2 can be suspended and held.

That is, the elevator hall operating panel 200 of the second embodiment has a structure in which the screw-like member 21 is supported by the bracket 22 that is fixed to the flat portion 6b on the lower side of the box 6 using the screw 23.
Thereby, since the screw-shaped member 21 can be firmly supported with respect to the box 6, even when the surface plate 2 is large and heavy, the surface plate 2 can be reliably suspended and held.
Furthermore, since the holding means 20 is normally attached to the inside of the box 6, it is not necessary to carry it for the maintenance and inspection work, and the maintenance and inspection work can be carried out efficiently.

Third Embodiment Next, with reference to FIG. 3, an elevator hall operating panel 300 according to a third embodiment will be described. A holding means 30 for holding the surface plate 2 in the box 6 when performing maintenance and inspection work is as follows. A string-like member 32 is secured inside the box 6 by screws 31.

The string-like member 32 is usually stored inside the box 6.
When performing maintenance and inspection work of the elevator, after removing the surface plate 2 from the box 6, the front end of the string-like member 32 is pulled out and hooked on the projecting portion 2 b protruding from the back surface of the surface plate 2.
Then, it can engage with the wide part 2c provided at the tip of the projecting part 2b, and the surface plate 2 can be suspended and held.

That is, the elevator hall operating panel 300 according to the third embodiment has a structure in which the surface plate 2 is suspended and held by the string-like member 32 fixed inside the box 6.
Thereby, even if the cables 9a and 9b are operated during the maintenance and inspection work, the surface plate 2 does not shake and damage the wall surface of the hall or the surface 5 of the three-way frame.
Moreover, since it is not necessary to carry the support stand D for temporarily placing the surface plate 2 to the work site, the burden on the worker can be reduced.
Furthermore, since the string-like member 32 is normally housed inside the box 6, it is not necessary to carry it at the time of maintenance / inspection work, and the maintenance / inspection work can be carried out efficiently.

Fourth Embodiment Next, with reference to FIG. 4, an elevator hall operating panel 400 according to a fourth embodiment will be described. A holding means 40 for holding the surface plate 2 in the box 6 when performing maintenance and inspection work is as follows. An L-shaped fixing fitting 41 is formed in a side view projecting from the back surface of the front plate 2.

The fixing bracket 41 is located inside the box 6 at the normal time when the surface plate 2 is attached to the box 6.
On the other hand, when performing the maintenance and inspection work of the elevator, the surface plate 2 is removed from the box 6 and turned upside down, and then fixed to the engagement hole 6c provided in the flat portion 6b of the box 6. By engaging the tip of 41, the surface plate 2 can be suspended and held.

That is, the elevator hall operating panel 400 of the fourth embodiment has a structure in which the surface plate 2 is held in the box 6 by the fixing bracket 41 protruding from the back surface of the surface plate 2.
Thereby, when performing the maintenance inspection work, it is only necessary to reverse the surface plate 2 in the vertical direction, and the maintenance inspection work can be efficiently advanced.
Further, even when the surface plate 2 is large and heavy, the surface plate 2 can be reliably suspended and held.

Fifth Embodiment Next, with reference to FIG. 5, an elevator hall operating panel 500 according to a fifth embodiment will be described. A holding means 50 for holding the surface plate 2 in the box 6 when performing maintenance and inspection work is as follows. The key-like member 51 inserted through the engaging portion 2a of the surface plate 2 and the lower end 6a of the box 6 and the keyhole member 52 fixed to the back side of the lower end 6a of the box 6 are combined.

The key-like member 51 has a columnar shaft portion 51a and a pair of convex portions 51b that project from the axis of the shaft portion 51a in the radial direction.
The keyhole member 52 is provided with a keyhole that can receive the pair of convex portions 51b.
Thereby, when the pair of convex portions 51 b of the key-like member 51 is in a state of extending horizontally, the convex portions 51 b can be inserted into the key holes of the key hole member 52.
On the other hand, when the pair of convex portions 51b are in the state of extending in the vertical direction, they engage with the back surface of the keyhole member 52, and the key-like member 51 cannot be removed.

That is, the elevator hall operating panel 500 of the fifth embodiment has a structure in which the surface plate 2 is held in the box 6 by the key-like member 51.
Thus, when performing maintenance and inspection work, the key plate 51 is inserted into the engaging portion 2a of the surface plate 2 and the lower end 6a of the box 6, and rotated 90 degrees clockwise, for example, to thereby move the surface plate 2 Can be non-removably locked to the box 6.
Further, when the maintenance / inspection work is finished, the front plate 2 can be removed from the box 6 by rotating the key-like member 51 by 90 degrees counterclockwise, for example, and then pulling it out to the near side.
Therefore, since the surface plate 2 can be engaged with and disengaged from the box 6 by operating the key-like member 51, the maintenance and inspection work of the elevator can be efficiently advanced.

Sixth Embodiment Next, with reference to FIG. 6, an elevator hall operating panel 600 according to a sixth embodiment will be described. A holding means 60 for holding the surface plate 2 in the box 6 when performing maintenance and inspection work is as follows. A hinge mechanism having a horizontally extending support shaft 61 that pivotally supports the lower end of the surface plate 2 on the lower end of the box 6 is configured.

Thereby, the surface plate 2 normally covers the box 6, but when performing maintenance and inspection work, the surface plate 2 is rotated forward by a predetermined angle with the support shaft 61 of the hinge mechanism 60 as a fulcrum.
Thereby, the surface plate 2 can be held in the box 6 while separating the surface plate 2 from the box 6 and exposing the control base 7 inside thereof.

That is, the elevator hall operating panel 600 of the sixth embodiment has a structure in which the lower end of the surface plate 2 is pivotally supported by the lower end 6 a of the box 6 by the hinge mechanism 60.
Thereby, even if the cables 9a and 9b are operated during the maintenance and inspection work, the surface plate 2 does not shake and damage the wall surface of the landing or the surface of the three-sided frame 5.
Moreover, since it is not necessary to carry the support stand D for temporarily placing the surface plate 2 to the work site, the burden on the worker can be reduced.
Furthermore, since the hinge mechanism 60 is provided integrally with the surface plate 2 and the box 6, it is possible to efficiently perform maintenance and inspection work.

As mentioned above, although each embodiment of the elevator landing operation panel according to the present invention has been described in detail, it is needless to say that the present invention is not limited to the above-described embodiments, and various modifications are possible.
For example, in the above-described sixth embodiment, the surface plate 2 is rotated in the vertical direction by the support shaft 61 extending horizontally, but the surface plate 2 is moved in the left-right direction using the support shaft extending in the vertical direction. It can also be set as the structure rotated in this.

The side view (a) and principal part enlarged view (b) which show the hall operation panel of 1st Embodiment. The side view (a) and principal part enlarged view (b) which show the hall operating panel of 2nd Embodiment. The side view (a) and principal part enlarged view (b) which show the hall operating panel of 3rd Embodiment. The side view (a) and principal part enlarged view (b) which show the hall operating panel of 4th Embodiment. The side view (a) and principal part enlarged view (b) which show the hall operating panel of 5th Embodiment. The side view which shows the hall operation panel of 6th Embodiment. The front view (a) and side view (b) which show the conventional hall operating panel. The figure which shows typically the state which removed the surface board of the hall operating panel shown in FIG. 7 from the main-body part. The figure which shows typically the state which suspended the surface board removed from the main-body part, or was temporarily placed on the stand.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Conventional hall control panel 2 Surface board 3 Display part 4a, 4b Push button 5 Wall surface of hall 6 Box (main-body part)
DESCRIPTION OF SYMBOLS 7 Control board 8 Protective cover 9a, 9b Cable 10 Holding means of 1st Embodiment 11 Screw-shaped member 12 Nut 20 Holding means of 2nd Embodiment 21 Screw-shaped member 22 Bracket 23 Screw 30 Holding means 31 of 3rd Embodiment 31 Screw 32 String-shaped member 40 Holding means of the fourth embodiment 41 Fixing bracket 50 Holding means of the fifth embodiment 51 Key-shaped member 51a Shaft portion 51b Opposing convex portion 52 Key hole member 60 Holding means 61 of the sixth embodiment 61 Support shaft 100 A hall operation panel 200 according to the first embodiment A hall operation panel 300 according to the second embodiment A hall operation panel 400 according to the third embodiment A hall operation panel 500 according to the fourth embodiment A hall operation panel 600 according to the fifth embodiment Board control panel

Claims (7)

An operation panel provided at the elevator hall,
An elevator hall operating panel comprising holding means for holding the surface plate on the main body portion when the surface plate is removed from the main body portion for maintenance and inspection work.   2. The elevator according to claim 1, wherein the holding means is an engaging member that is detachably attachable to the main body portion and has an engaging portion that engages with the face plate. Board control panel.   The main body portion is attached so that the engaging member can be attached to the inside of the main body portion in a normal state, and the engaging member can be attached to a predetermined position for holding the face plate during maintenance and inspection work. The elevator hall operating panel according to claim 2, further comprising a plurality of mounting portions for joint members.   2. The elevator hall operation panel according to claim 1, wherein the holding means is a string-like member attached to the main body portion for suspending the surface plate.   The elevator hall operation panel according to claim 1, wherein the holding means is a locking metal fitting protruding from the back surface of the front plate.   The holding means is a key-like member having a shaft portion that extends through the surface plate and the main body portion, and a convex portion that protrudes at the tip of the shaft portion so as to face in the radial direction. The elevator hall operation panel according to claim 1, wherein   2. The elevator hall operating panel according to claim 1, wherein the holding unit is configured as a hinge mechanism that pivotally supports one end of the surface plate on one end of the main body portion.

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