JP2006199401A - Elevator car, its manufacturing method, and method for changing suspended ceiling - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a cage of an elevator capable of performing change of illumination design such that a position of an illumination lamp and a case can be changed only by changing an illumination board or changing part of the case even when change of the illumination design occurs. <P>SOLUTION: The elevator car is provided with a wall plate 2 constituting the cage; a ceiling plate 3 constituting an upper part of the cage and fixed to the wall plate; a rail 10 fixed to the ceiling plate 3, fixing a bolt 11 and providing a fixable position of the bolt 11 in a predetermined range; a nut threadedly engaged with the bolt 11; and the case 4 fixed by the bolt 11 and the nut 12 and having a light source body. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to an elevator cab in which a light source body such as a fluorescent lamp is mainly mounted on a suspended ceiling type ceiling.

  In a conventional elevator cab, a case that forms a suspended ceiling is placed facing the lower surface of the ceiling plate of the cab so that work outside the cab is not required when changing the ceiling specifications of the cab. An opening for illumination is formed on the lower surface of the case, and a light source body is mounted inside. Further, a power supply connector is provided on the ceiling plate, and a light source power supply connector engaged with the connector is provided on the case. Moreover, the fastener which engages a case with a ceiling board by operation from the cage interior side is provided. By these, the thing which carries in the case where the connector and the light source body were mounted | worn in a cage | basket | car room, and can assemble a ceiling location by operation from the cab interior side is shown (refer patent document 1).

JP 2003-212454 A (pages 1 to 3, FIGS. 1 to 3)

  In the conventional technique of Patent Document 1 and the conventional lighting design of an elevator cab, the lighting fixtures inside the ceiling are arranged in accordance with the design, so that the position of the lighting lamp can be changed when the lighting design is changed. If it does not occur, it can be changed only with the illumination version. However, when changing the position of the lighting lamp or the design of the case, it is not possible to cope with it by changing only the lighting version.If all the cases that form the suspended ceiling are not replaced after all, the position of the lighting lamp will change. There was a problem that the lighting design could not be changed.

  The present invention has been made to solve such a problem, and even when the position of the lamp of the lighting is changed when the lighting design is changed, only the lighting version is changed or a part of the lighting is changed. The purpose of the present invention is to obtain an elevator cab that can change the lighting design such that the position of the lighting lamp and the case can be changed only by changing the case.

  The present invention relates to a wall plate constituting a cab, a ceiling plate constituting the upper portion of the cab and fixed to the wall plate, and fixed to the ceiling plate, fixing one of the fastening means and the fastening means One of the fastening positions is provided with a rail, a second fastening means that can be fastened with one of the fastening means, and a case that is fixed by the fastening means and has a light source body.

  A step of fixing a wall plate constituting the cab and a ceiling plate constituting an upper portion of the cab and fixed to the wall plate; and fixing one of the fastening means and fixing one of the fastening means Fixing the rail having a predetermined range to the ceiling plate, and fixing the case having the light source body by the fastening means by one of the fastening means and the other fastening means that can be fastened. Is.

  A step of allowing the case fixed to the rail to move; a step of moving the case to a predetermined position or changing a part of the plurality of cases; and fixing the case to the rail by a fastening means. And a step.

  The present invention is fixed to the ceiling plate, and can be constructed only in a car room by using a rail which fixes one of the fastening means and provides a predetermined range of one of the fastening means. Even in the case where the position of the illumination lamp is changed at the time of the change, the illumination design can be changed so that the position of the illumination lamp can be changed only by changing the illumination version.

Embodiment 1 FIG.
FIG. 1 is a longitudinal sectional view of an upper part of a car room for explaining a fastening operation state of a case corresponding to a suspended ceiling in the elevator car room according to Embodiment 1 of the present invention. In FIG. 1, a car room 1 is composed of a wall plate 2 that forms an outer wall of the car room 1, and a ceiling plate 3 that has an edge connected to the upper end of the wall plate 2 to form the upper surface of the car room 1. .

  A case 4 that is arranged in the car room 1 and that has an upper surface facing the ceiling plate 3 to form a suspended ceiling has an opening for illumination on the lower surface. A light source body 5 is fixed to the case 4. The wiring 6 for supplying power to the light source body 5 is electrically connected to the light source body 5 and the connector 7. The connector 7 can be electrically connected to a connector 8 fixed to the ceiling board 3, and the connector 8 is electrically connected to the wiring 9. Although not shown, the wiring 9 is electrically powered. Connected with. Therefore, power can be supplied from the power source to the light source body 5, and the light source body 5 can emit light by the power.

A method for fixing the ceiling plate 3 and the case 4 will be described. FIG. 2 is a configuration diagram of the ceiling board 3 of the elevator cab 1 according to the first embodiment of the present invention.
Four rails 10 are fixed to the ceiling plate 3 at two locations in parallel with each other in two rows. As shown in FIG. 1, the cross-sectional shape of the rail 10 is a shape in which a part of the surface facing the surface fixed to the case 4 is notched. A bolt 11 constituting one of the fastening means is inserted into the rail 10 fixed to the ceiling board 3. The bolt 11 can pass through the threaded portion of the bolt 11 with respect to the notched shape of the rail 10, but the bolt 11 is caught by the head 11 because the head shape of the bolt 11 cannot be passed through. Will not fall.

  The case 4 has a hole 4a through which the screw portion of the bolt 11 passes. The screw portion of the bolt 11 protruding from the hole portion 4a of the case 4 is larger than the shape of the hole portion 4a and can be screwed with the screw portion of the bolt 11 so that the hole portion is formed by the nut 12 constituting the other of the fastening means. It can be fastened with 4a in between. Therefore, the ceiling board 3 and the case 4 can be fixed.

  Therefore, the case 4 is fixed to the rail 10 fixed to the ceiling board 3 by using the bolt 11 and the nut 12, and the case 4 is moved along the longitudinal arrangement direction of the rail 10. Can be made. The case 4 is formed of three cases 4 with respect to the surface forming the ceiling of the ceiling plate 3, and the arrangement of the cases can be changed or changed one by one. An example is shown below.

FIG. 3 is a diagram showing a case 4 fixed to the ceiling board 3 in the car 1 according to Embodiment 1 of the present invention. (A) is the figure which looked up at the case fixed to the ceiling board 3 from the bottom, (b) is AA sectional drawing of (a), (c) is BB sectional drawing.
In FIG. 3A, three illumination plates 13a, 13b, and 13c are arranged in parallel, but the case 4 itself is disposed only on two sides on both sides as can be seen from FIG. 3C. The illuminating plates 13a and 13c corresponding to the case 4 are installed so as to engage with the convex portions provided in the lower portions of the respective cases 4. The middle illuminating plate 13b has a curved cross-sectional shape, and is arranged so as to be sandwiched between the cases 4 on both sides by engaging with a convex portion provided at the lower portion of the case 4. Each case 4 is fixed to the two rails 10 by two bolts 11 and nuts 12 at two locations. For example, a lock nut or the like is used as the type of the nut 12, but other types of nuts may be used according to the use conditions.

  For example, in FIG. 3C, for a design change in which the distance between the cases 4 on both sides is increased or decreased, it is necessary to replace all the cases 4 before. In this case, the position of the case 4 can be moved by loosening the screwing of the bolt 11 and the nut 12 at the position where the case 4 is originally provided, and the case 4 can be moved only by changing the ceiling plate 13b. It is possible to cope with design changes such as increasing or decreasing the distance between the cases 4 on both sides without exchanging.

  FIG. 4 is a cross-sectional view corresponding to FIG. 3C after the design change in the first embodiment of the present invention. First, the case 4 having a uniform height is changed to a case 14 having an inclined shape, the light source body is changed from the circular fluorescent tube 15 to the straight tube fluorescent tube 16, and the illumination plates 13a to 13c are made to correspond respectively. 13d to 13f.

  In FIG. 4, in the case of the conventional invention, the portion near the entire area of the ceiling plate 3 is changed, and therefore the case 4 having almost the same size as the ceiling plate 3 has to be replaced. According to 1, it is only necessary to replace two cases of about 1/3 the size of the prior art and three of the lighting plates, and each part becomes smaller, so it is disassembled to pass the car door It is possible to improve the efficiency of the replacement work, such as eliminating the need for work.

  3 (c) and FIG. 4, the case 4, the case 14, and the illumination plates 13a to 13f are not limited to the two shown in FIG. 3 (c) and FIG. By replacing the illumination plate 13b with a flat illumination plate 13e, or in FIG. 4, the curved illumination plate 13b is substituted for the planar illumination plate 13e, etc. It is possible to easily change the geometric design with a simple change. At that time, fine adjustment of the positions of the case 4 and the case 14 can be easily performed.

  From the above, the wall plate 2 constituting the cab, the ceiling plate 3 constituting the upper portion of the cab and fixed to the wall plate, and fixed to the ceiling plate 3, the bolt 11 being fixed and the bolt 11 is provided with a rail 10 provided with a predetermined range of positions where it can be fixed, a bolt 11 and a nut that can be fastened by screwing, and a case 4 that is fixed by the bolt 11 and nut 12 and has a light source body. Even if it is possible to change the position of the lamp, it is possible to change the position of the lamp by changing only the lighting version. Changes can be made.

  Further, a step of fixing the wall plate 2 constituting the cab 1 and a ceiling plate 3 constituting the upper portion of the cab and fixed to the wall plate, and fixing and fastening the bolts 11 which are a part of the fastening means. The case 4 having the light source body 5 is connected to the bolt 11 and the nut 12 by the step of fixing the rail 10 having a fixed range of one of the means to the ceiling plate 3 and the nut 12 that can be fastened to the bolt 11. Therefore, the combination of the case 4 and the illuminating plate 13 makes it possible to manufacture a car having a suspended ceiling having a greater variety of designs.

  The step of making the case 4 fixed to the rail 10 movable by loosening the fastening of the bolt 10 and the nut 11 and the step of moving the case 4 to a predetermined position or changing a part of the plurality of cases 4 Since the case 4 includes a step of fixing the case 4 to the rail 10 with the bolt 11 and the nut 12, the design of the suspended ceiling can be changed by adjusting the position of the case 4 or changing some of the cases 4.

Embodiment 2. FIG.
FIG. 5 is a configuration diagram of the ceiling plate 3 of the elevator cab 1 according to Embodiment 2 of the present invention. The difference from the first embodiment is that the rails 10 are not only arranged in two rows and two places, but the left and right sides are arranged in four rows one by one in the horizontal direction and two rows in three between them.

  FIG. 6 is a view of the case 4 fixed to the ceiling board 3 in the car 1 according to the second embodiment of the present invention as viewed from below. In the combination of the rails 10 shown in FIG. 5, the left and right sides are used for fixing the case 4 for each of the two upper rails and the lower two rails 10. As for the rails 10 arranged in the vertical direction between the three rails 10 arranged in two rows, the rails 10 are used for fixing the case 4 for each of the two rails 10 on the upper side, the middle side and the lower side. .

By arranging in this way, in FIG. 6, for example, only the middle case 4 can be replaced if only the middle case 4 is to be changed. There is no need to replace the integrally constructed case 4.
Also, if it is desired to change the width of the middle row, only three cases 4 in the middle need to be exchanged.

Therefore, according to the second embodiment, the same effect as the first embodiment can be obtained.
In the second embodiment, two types of cases 4 and seven cases 4 are arranged on the rail 10. From the arrangement of the rails 10, this case is divided into two cases of one type as in the first embodiment. It is possible to change to a configuration with three illuminating plates, and even if the shape pattern of the case 4 is changed, only the corresponding case 4 needs to be changed, and the work efficiency of replacement can be improved.
In addition, from FIG. 6 of the second embodiment, only the middle row can be changed to the illumination plate of the first embodiment, or can be changed to the left and right cases shown in FIG.

Embodiment 3 FIG.
FIG. 7: is the figure which looked at the ceiling board 3 of the elevator cab 1 concerning Embodiment 3 of this invention from the lower surface direction. The difference from the second embodiment is that the rails 10 are arranged in six rows one by one in the lateral direction instead of four rows one by one in the lateral direction. In the meantime, three rows are arranged in two rows, which is the same as in the second embodiment. The parts not displayed are the same as those in the second embodiment, and in FIG. 7, the same reference numerals as those in FIG. 5 denote the same or corresponding parts.

  FIG. 8 is a view of the case 4 fixed to the ceiling board 3 in the car 1 according to the third embodiment as viewed from below. Of the combination of rails 10 shown in FIG. 7, the left and right sides are used for fixing the respective cases 4, two on the upper side, two on the middle side, and two on the lower side. For the rails 10 arranged in the vertical direction between the three rails 10 arranged in two rows and two rows, the two rails 10 on the upper side, the middle side, and the lower side are used for fixing each case 4. Yes. The case 4 has a shape that is equally divided into nine of 3 rows × 3 rows with respect to the ceiling surface of the ceiling plate 3.

FIG. 9 is a view of the case 4 fixed to the ceiling plate 3 after the design change in the car 1 according to the third embodiment as viewed from below. Compared to FIG. 8, the upper left, lower left, middle, upper right, and lower right cases 9 in FIG. 9 are changed to cases 4 with downlights 17. If it is conventional technology,
Where the case 4 needs to be replaced entirely, in the third embodiment, only the five cases 4 need be replaced.

Therefore, according to the third embodiment, the same effects as those of the second embodiment can be obtained in addition to the above-described effects.
Also, if it is desired to change the width of the middle row, only three cases 4 in the middle need to be exchanged.

It is a longitudinal cross-sectional view of the upper part of a cab which explains a fastening operation state of a case corresponding to a suspended ceiling in the cab of the elevator according to Embodiment 1 of the present invention. It is a block diagram of the ceiling board 3 of the elevator cab 1 concerning Embodiment 1 of this invention. It is a figure which shows case 4 fixed to the ceiling board 3 in the cage | basket | car 1 in Embodiment 1 of this invention. It is sectional drawing corresponding to FIG.3 (c) after the design change in Embodiment 1 of this invention. It is a block diagram of the ceiling board 3 of the elevator cab 1 concerning Embodiment 2 of this invention. It is the figure which looked up the case 4 fixed to the ceiling board 3 in the cage | basket | car 1 in Embodiment 2 of this invention from the bottom. It is the figure which looked at the ceiling board 3 of the elevator cab 1 concerning Embodiment 3 of this invention from the lower surface direction. It is the figure which looked up the case 4 fixed to the ceiling board 3 in the cage | basket | car 1 in Embodiment 3 from the bottom. It is the figure which looked up at the case 4 fixed to the ceiling board 3 after the design change in the cage | basket | car 1 in Embodiment 3. FIG.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 Car room, 2 Wall board, 3 Ceiling board, 4 Case, 5 Light source body, 6 Wiring, 7 Connector, 8 Connection tool, 9 Wiring, 10 Rail, 11 Bolt, 12 Nut, 13a-13f Illumination board, 14 case , 15 Round fluorescent tube, 16 Straight fluorescent tube, 17 Downlight.

Claims (5)

A wall plate constituting the cab, a ceiling plate constituting the upper part of the cab and fixed to the wall plate, and fixed to the ceiling plate, fixing one of the fastening means and fixing one of the fastening means A rail provided with a predetermined range of possible positions, the other of the fastening means that can be fastened with one of the fastening means, and a case having a light source body fixed to the rail by the fastening means. Elevator car. Four rails are arranged in parallel so that the longitudinal direction of the rails is parallel to the lateral direction on the left and right sides of the ceiling plate, and the longitudinal direction of the rail is between the left side and the right side of the ceiling plate. The elevator car according to claim 1, wherein the elevator car is arranged vertically and arranged in parallel in two rows in two rows. Six rails are arranged in parallel on the left and right sides of the ceiling plate in parallel with the longitudinal direction of the rails in the horizontal direction, and the longitudinal direction of the rail is defined between the left and right sides of the ceiling plate. The elevator car according to claim 1, wherein the elevator cars are arranged in parallel in two rows with three in a vertical line. A step of fixing a wall plate constituting the cab and a ceiling plate constituting an upper portion of the cab and fixed to the wall plate; fixing one of the fastening means and fixing one of the fastening means to a predetermined position Fixing the range-provided rail to the ceiling plate, and fixing the case having the light source body to the rail by one of the fastening means and the other fastening means that can be fastened. A method for manufacturing an elevator car according to any one of claims 1 to 3. Making the case fixed by the fastening means fixed to the rail fixed to the ceiling plate movable, moving the case to a predetermined position, or changing a part of the plurality of cases A method for changing a suspended ceiling of an elevator car according to any one of claims 1 to 3, further comprising a step of fixing the case to a rail by fastening means.

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