JP2005138948A - Elevator car and renewal method for the car - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To reduce the unusable period of an elevator by the renewal of a ceiling by reducing a working man-hour for construction less than that by a conventional method to reduce a time required for the working in a method for renewing the ceiling of an elevator car. <P>SOLUTION: An existing lighting device, an emergency rescue port cover, and a fan are dismounted while leaving all or a part of an existing ceiling board, and a new illumination lamp 55, a fan 22, and a power failure lamp 53 are fitted to the remaining ceiling board 1. Design materials 60, 70, and 80 are mounted on the car inner side of the ceiling board 1 other than that for the new illumination lamp 55 and the fan 22, and an illumination cover 90 is installed to cover the illumination lamp 55 for renewal. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to an elevator car renewal method and a renewed car ceiling structure.

  8 to 11 are views showing a conventional car ceiling (see Patent Document 1), FIG. 8 is a view showing an outline of an existing elevator car, FIG. 9 is a plan view, and FIG. X-ray sectional view, FIG. 11 is a sectional view taken along line YY of FIG.

  In the figure, 1 is a ceiling plate, 2 is an illumination case provided in the central opening 7 of the ceiling plate 1, 3 is an illumination cover, and 4 is an illumination lamp installed in the illumination case 2. Reference numeral 6 denotes a basic unit portion having an opening 7 at an intermediate portion and first contact pieces 6A and 6A which are erected by being bent into a substantially L shape at both ends. 8A, 8B, and 8C are additional unit portions having a U-shaped cross section, and both side standing portions along the longitudinal direction form second contact pieces 8D.

  That is, the basic unit portion 6 is disposed so that the opening 7 is located at the center of the ceiling, and then the second contact piece 8D is contacted to the first contact piece 6A and fixed with a bolt and a nut. The basic unit portion 6 and the additional unit portion 8A are coupled together. Similarly, the additional unit portions 8A and 8B are joined together. Further, the additional unit portion 8 </ b> C is integrally coupled to the unit portions 6, 8 </ b> A, 8 </ b> B via the L-shaped angle 9. Then, the lighting case 2 and the lighting cover 3 are attached to complete the car ceiling. Although not shown in the figure, an emergency rescue exit, a fan for ventilation and a blackout lamp are also provided, and these are usually incorporated in the basic unit section 6.

When it becomes necessary to renew the ceiling of the car due to the long-term use of the elevator, the lighting fixtures such as the lighting case 2, the lighting cover 3, and the lighting lamp 4 and the unit parts 6, 8A, 8B, 8C are all removed. The method of installing a new ceiling was taken.
In addition, there is a car configured by a single board without dividing the ceiling board 1 into the unit parts 6, 8A, 8B, and 8C, but in this case as well, all the ceilings have been removed. .
Japanese Utility Model Publication No. 60-173570

  In the prior art, since all the ceilings are removed, there are problems that the number of man-hours for renewal increases and the elevator unusable period is prolonged.

The present invention removes the existing lighting fixture, emergency rescue cover and fan, and leaves all or part of the existing ceiling plate (ceiling plate 1, unit portion 6, 8A, 8B, 8C), and leaves this existing ceiling plate. A renewal method for an elevator car, in which a new lighting fixture and a fan are attached to the inside, and a new design material is attached to the inside of the existing ceiling board other than the new lighting fixture and the fan.
The present invention is also a renewal method of an elevator car configured to ventilate with a new fan by using a removal hole of an existing emergency rescue exit lid or a removal hole of the lighting fixture.
Furthermore, the present invention provides an existing ceiling plate (ceiling plate 1, unit parts 6, 8A, 8B, 8C) in which all or a part of the existing lighting fixture, emergency rescue cover and fan are removed, and the remaining parts. It is the structure of the elevator car provided with the design material arrange | positioned so that the new illuminating device provided in the existing existing ceiling board, the fan, and the cage inner side of the said existing ceiling board might be covered.

  Since the present invention is configured to leave all or a part of a ceiling plate that does not necessarily need to be replaced and to which a lighting fixture, a fan, and a design material including a lighting lamp and a lighting cover are attached to the remaining ceiling plate, Compared to the removal, the number of renewal man-hours is reduced, and the working time can be reduced, so that the elevator unusable period can be shortened.

  Embodiments of the present invention will be described with reference to the drawings. 1 is a plan view of the ceiling and a figure corresponding to the central longitudinal section thereof, FIG. 2 is a diagram of the ceiling viewed from the inside of the car and a figure corresponding to the central cross section thereof, and FIG. FIG. 4 is a view of the ceiling viewed from the inside of the car and a view corresponding to the central cross section thereof, FIGS. 5 and 6 are views of the ceiling viewed from the inside of the car and a view corresponding to the vertical longitudinal section thereof, and FIG. It is the figure looked up from the cage | basket | car, and the figure corresponded to the principal part of the center longitudinal cross-section. In the drawings corresponding to the central longitudinal section of FIGS. 2 and 4, the lower side is the inside of the car. In the present embodiment, the existing ceiling plate 1 is a single plate.

1 and 2, first, the existing emergency rescue cover, lighting fixture, fan and blackout lamp are removed from the ceiling of the car, and the ceiling fixture 20 is attached so as to block the removal hole 10 of the emergency rescue cover. The ceiling fixture 20 is provided with a blackout light control unit 21 and a fan 22, and a blower outlet 23 of the fan 22 projects into the car. Two screw holes 24 for mounting a fan cover, which will be described later, are formed in the metal fittings of the air outlet 23. 30 is a plate attached so as to block the fan removal hole 11, 12 is a hole from which the blackout lamp has been removed, and 13 is a reinforcing material for the ceiling plate 1.
Next, a pair of locking tools 40 and 40 are screwed to the inside of the car of the ceiling board 1. This locking tool 40 has a stepped portion 41 formed on the outside, and a plate 42 fixed on the inside.

  Further, as shown in FIG. 3, the central member 50 including the illumination member 51, the hole 52 penetrating the fan outlet 23, and the blackout lamp 53 is screwed to the plate 42 of the locking tool 40. Therefore, the upper and lower edges of the central member 50 in FIG. Next, as shown in FIG. 4, the pair of side design materials 60 are hooked on the stepped portion 41 of the locking tool 40 on the outside, and screwed on the center member 50 on the inside.

  Further, as shown in FIG. 5, the front side (downward in FIG. 5) of the front design material 70 is sandwiched between the ceiling plate 1 and the central member 50, and the central side is screwed to the central member 50. Similarly, the rear side of the rear design material 80 (upper side in FIG. 5) is sandwiched between the ceiling plate 1 and the central member 50, and the central side is screwed to the central member 50. An illumination lamp 55 is attached to the illumination member 51. And the illumination cover 90 is attached as shown in FIG. The lighting cover 90 has flange portions formed at the front and rear edges, the front flange portion 91 is sandwiched in a gap 71 provided in the front design material 70, and the rear flange portion 92 is a fixing plate 54 provided in the central member 50. To support.

  Next, as shown in FIG. 7, a fan cover 100 having a large number of holes 101 is attached. Brackets 102 having screw holes are fixed at two positions on the back surface corresponding to the holes at both ends of these holes 101, and the brackets 102 are fixed to the screw holes 24 of the fan outlet 23 from the holes 101 with screws. This completes the ceiling renewal work.

  As described above, according to the present embodiment, the lighting fixture including the illumination member 51, the illumination lamp 55, the illumination cover 90, the fan 22, and the design materials 60, 70, 80, and the like are provided on the ceiling plate 1 that is left without being removed. Since it is a configuration to be attached, the number of work steps can be reduced and the work time can be reduced as compared with the conventional example in which the entire ceiling is removed, so that the elevator unusable period can be shortened.

In the above-described embodiment, the ceiling board 1 is a single board. However, when the ceiling board has a divided structure as shown in FIG. 9, all of the ceiling board 1 may be left, and the central member 50 and the design material 60, Other ceiling boards may be removed leaving only those necessary for attachment, such as 70 and 80.
Further, a sheet having a reflection effect may be stretched at the central portion of the central member 50, that is, the portion facing the illumination cover 90, and the plate 30 and the plate 42 may be omitted. Also, if the ceiling structure is different, such as when the emergency rescue cover is not on the ceiling, it is possible to ventilate with the fan using the removal hole of the existing lighting fixture or the removal hole of the fan, and further It is easy to change the shape and arrangement of the lighting fixture, fan, and design material according to the structure.
As described above, according to the present invention, the number of work steps can be reduced as compared with replacing the front part of the ceiling, so that the work time can be shortened.

It is a figure which shows embodiment of this invention, and is a figure equivalent to the top view of a ceiling, and its center longitudinal cross-section. It is a figure which shows embodiment of this invention, and is the figure equivalent to the figure which looked up the ceiling from the inside of a cage | basket | car, and its center cross section. It is a figure which shows embodiment of this invention, and is the figure which looked up at the ceiling from the inside of a cage | basket | car. It is a figure which shows embodiment of this invention, and is the figure equivalent to the figure which looked up the ceiling from the inside of a cage | basket | car, and its center cross section. It is a figure which shows embodiment of this invention, and is the figure which looked up the ceiling from the inside of a cage | basket | car, and the figure equivalent to the center longitudinal cross-section. It is a figure which shows embodiment of this invention, and is the figure which looked up the ceiling from the inside of a cage | basket | car, and the figure equivalent to the center longitudinal cross-section. It is a figure which shows embodiment of this invention, and is the figure equivalent to the figure which looked up the ceiling from the inside of a cage | basket | car, and the principal part of the center longitudinal cross-section. It is a figure which shows the outline | summary of the conventional existing elevator car. . It is a top view of the conventional existing elevator car. FIG. 10 is a sectional view taken along line XX in FIG. 9. FIG. 10 is a cross-sectional view taken along line YY in FIG. 9.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Ceiling board 3,90 Illumination cover 4,55 Illumination lamp 10 Removal hole of existing emergency relief cover 11 Removal hole of existing fan 12 Removal hole of existing blackout lamp 20 Ceiling fixture 22 Fan 60 Side design material 70 Front part Design material 80 Rear design material 100 Fan cover

Claims (3)

  When there are lighting fixtures and fans and emergency rescue exit lids from the car ceiling, remove the emergency rescue exit lids, leave all or part of the ceiling plates, and install new lighting fixtures and fans on the remaining ceiling plates, A renewal method for an elevator car, wherein a new design material is attached to the inside of the ceiling board other than the new lighting fixture or fan.   2. The elevator car renewal method according to claim 1, wherein ventilation is performed by a new fan using any one of the removal hole of the emergency rescue cover, the removal hole of the fan, or the removal hole of the lighting fixture. .   If there is a lighting fixture, fan, and emergency rescue cover from the ceiling of the car, the emergency rescue cover is also removed, and all or part of the ceiling plate is left, and a new lighting fixture provided on the remaining ceiling plate. An elevator car comprising a fan and a design material arranged so as to cover an inner side of the ceiling board other than the new lighting fixture and the fan.

Images