JP2008156106A - Elevator car and method of assembling same - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To simplify a structure for replacing the side plates of an elevator car. <P>SOLUTION: Holes 31 are formed, in a lattice shape, on the surface of an existing side plate 1. Claws 3 are formed by striking a metal fitting on the first surface of a backing plate 2 and projecting the driven portions from the second surface on the opposite side of the first surface. The rear surface of a design side plate 4 is joined to the first surface of the backing plate 2, the second surface on the opposite side of the first surface is directed toward the existing side plate 1 from the inside of the car, and the claws 3 are hooked to the holes 31. Screw holes are formed in the upper part of the existing side plate 1, the backing plate 2 in contact with the existing side plate, and the design side plate 4. Screw holes are also formed in the lower part of the existing side plate 1, the backing plate 2 in contact with the existing side plate, and the design side plate 4. Upper screws 5 are threaded into the upper screw holes, and lower screws 6 are threaded into the lower screw holes to fix the backing plate 2 and the design side plate 4 to the existing side plate 1. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to an elevator car whose design is applied to a side plate and an assembling method thereof.

  Conventionally, in order to exchange the design of the side plates of the elevator cab, the side plates, the side plates, the ceiling, the baseboard, and the floor plates are all unfastened and the cab is disassembled before the side plates are removed. It was. This method is very inconvenient because it requires large-scale construction and requires a lot of work time.

  Therefore, in order to eliminate the need for disassembly of the cab for updating the design of the cab side plate, for example, as disclosed in Patent Document 1, the front wall having a hole that partially exposes the back wall of the side plate. There is a type in which a front wall can be exchanged without dismantling the cab by attaching a magnet and bringing the front wall into close contact with the back wall via the magnet.

In addition, as disclosed in, for example, Patent Document 2, there is one in which a magnet attached to a back plate can be attached to and detached from the front panel so that the front panel can be replaced without disassembling the cab. .
JP-A-7-149486 JP-A-11-92061

  However, as described above, a magnet alone is not sufficient to fix the front wall to the back wall, and therefore it is necessary to have a configuration in which a press joint is inserted between the adjacent back wall and front wall. Further, as described above, in order to attach the magnet to the back side plate, a metal fitting for fastening the magnet to the back side plate is required.

  Moreover, in order to realize such a configuration, it is necessary to consider the configuration at the design stage of the car, and it is difficult to realize the configuration for a conventional car that has already been operated. is there.

  SUMMARY OF THE INVENTION An object of the present invention is to provide an elevator car and a method for assembling the same that can simplify the configuration for exchanging the side plates.

  That is, the elevator car according to the present invention includes a first side plate that forms a cab and is formed with a hole, and a second surface opposite to the first surface by applying a design to the first surface. And a second side plate having a hook claw for hooking into the hole of the first side plate.

  ADVANTAGE OF THE INVENTION According to this invention, the structure for replacing | exchanging the elevator car side board of an elevator can be simplified.

Embodiments of the present invention will be described below with reference to the drawings.
FIG. 1 is a cross-sectional view of various side plates and their surroundings of an elevator car according to an embodiment of the present invention. FIG. 2 is a longitudinal sectional view of various side plates of an elevator car according to an embodiment of the present invention and its surroundings.

  FIG. 3 is a plan view of an existing side plate of an elevator car according to an embodiment of the present invention. FIG. 4 is a plan view of a design side plate of an elevator car according to an embodiment of the present invention.

  The elevator car according to the embodiment of the present invention is configured such that a claw 3 provided on the backing plate 2 joined to the back surface of the surface on which the design of the design side plate 4 is applied is hooked in the hole formed in the existing side plate 1. It has become.

  The existing side plate 1 is a side plate that is provided in all directions in order to form a cab for a car.

  The existing side plate 1 has a U-shape when viewed from above the car, and the right end and the left end of the existing side plate 1 are bent at right angles toward the outside of the car with respect to the flat plate direction of the existing side plate 1. A bent portion 21 is formed. The upper end portion of the existing side plate 1 is covered with a top plate 15, and the existing ceiling drop portion 8 projects from the lower surface of the top plate 15 toward the lower side of the car.

  A floor frame 12 is attached to the bottom member 17 of the car cab. The floor frame 12 has a plate shape and has a first horizontal portion, a vertical portion, and a second horizontal portion.

  The vertical portion of the floor frame 12 is formed by being bent at a right angle from the first horizontal portion. In this embodiment, one surface of the first horizontal portion of the surface of the vertical portion of the floor frame 12 faces the back surface of the existing side plate 1, i.e., the surface facing the outside of the car, and the surfaces are positioned in parallel. One surface of the first horizontal portion is fixed to the upper surface of the bottom member 17 of the car as the lower surface of the floor frame 12. The front end of the first horizontal portion is aligned with the outer edge of the bottom member 17. Of the upper surface of the bottom member 17, the floor plate 11 is attached to the inside of the fixed portion of the floor frame 12.

  The second horizontal portion of the floor frame 12 is formed by being bent at a right angle from the vertical portion. The bending direction of the second horizontal part with respect to the vertical part is opposite to the bending direction of the first horizontal part with respect to the vertical part, and the surface of the second horizontal part is positioned parallel to the surface of the first horizontal part.

  A U-shaped side plate upper frame 13 is attached near the upper end of the existing side plate 1. The side plate upper frame 13 has a plate shape and is divided into a first horizontal portion, a vertical portion, and a second horizontal portion.

  One surface of the vertical portion of the side plate upper frame 13 is fixed to the back surface of the existing side plate 1. The first horizontal portion of the side plate upper frame 13 is formed by being bent at a right angle from above the vertical portion toward the outside of the car.

  The upper surface of the first horizontal portion is in contact with the lower surface of the top plate 15 of the car. Further, the top surface of the top plate 15 is in contact with the surface of the ceiling frame 16, and the first horizontal portion of the side plate upper frame 13, the top plate 15 and the ceiling frame 16 are fixed by fastening members 22 made of bolts and nuts.

  The second horizontal portion of the side plate upper frame 13 is formed by being bent at a right angle from below the vertical portion toward the outside of the car so that the surface of the first horizontal portion is parallel to the surface of the second horizontal portion. Is done.

  Further, a U-shaped side plate lower frame 14 is attached near the lower end of the existing side plate 1. The side plate lower frame 14 has a plate shape and is divided into a first horizontal portion, a vertical portion, and a second horizontal portion.

  One surface of the vertical portion of the side plate lower frame 14 is fixed to the back surface of the existing side plate 1. However, a gap is provided between the vertical portion and the lower end portion of the existing side plate 1.

  The first horizontal portion of the side plate lower frame 14 is formed by being bent at a right angle from above the vertical portion toward the outside of the car. The second horizontal portion of the side plate lower frame 14 is formed by being bent at a right angle from below the vertical portion toward the outside of the car so that the surface of the first horizontal portion is parallel to the surface of the second horizontal portion. Is done.

  The upper surface of the second horizontal portion of the floor frame 12 described above is in contact with the lower surface of the second horizontal portion of the side plate lower frame 14, and these are fixed by a fastening member 23 made of bolts and nuts. Accordingly, the existing side plate 1 is fixed to the bottom member 17 via the side plate lower frame 14 and the floor frame 12. However, there is a gap between the lower end portion of the existing side plate 1 and the bottom member 17, and by making the horizontal width of the floor frame 12 the same as the horizontal width of the existing side plate 1 to be fixed, the lower part of the car is placed on the floor frame 12. It is the structure which covers with.

  As shown in FIG. 2, each of the four sides of the car is composed of a plurality of existing side plates 1 arranged side by side. For example, when the existing side plate 1a forms a part of the first side surface of the car, the existing side plate 1b and the existing side plate 1c are formed by the fastening member 24 on the second side surface positioned perpendicular to the first side surface. It is fixed.

  Taking the configuration shown in FIG. 2 as an example, the car has a configuration in which a claw 3a provided on the backing plate 2a to which the design side plate 4a is attached is hooked in a hole formed in the existing side plate 1a. Further, in this car, the claw 3b provided on the backing plate 2b to which the design side plate 4b is attached is hooked in the hole formed in the existing side plate 1b, and the claw 3c provided to the backing plate 2c to which the design side plate 4c is attached. Is hooked into a hole formed in the existing side plate 1c.

  As shown in FIG. 3, holes 31 are formed in a lattice shape on the surface of the existing side plate 1. This hole penetrates the existing side plate 1.

  Further, hooks 3 for hooking are provided in a lattice shape on the surface of the backing plate 2 opposite to the joint surface with the design side plate 4. The dimensions of the surface of the design side plate 4 are the same as the dimensions of the backing plate 2 to be joined, and the dimensions of the surface of the backing plate 2 are the same as the dimensions of the existing side plate 1 to be attached. Each claw 3 of the backing plate 2 is hooked in each of the holes 31 of the existing side plate 1.

  Next, a method for assembling various side plates of the car 1 having such a configuration will be described. FIG. 5 is a flowchart showing an example of a method for assembling various side plates of an elevator car according to an embodiment of the present invention. In the initial state, it is assumed that the existing side plate 1 is fixed to the bottom member 17, the hole 31 is not formed in the existing side plate 1, and the design side plate 4 and the backing plate 2 are not joined.

  First, holes 31 are formed in a lattice shape on the surface of the existing side plate 1 as shown in FIG. 3 (step S1). And the metal fitting for hole formation is set up in the 1st surface of the backing plate 2 attached to this existing side plate 1, ie, the surface which joins the design side plate 4, and this raised part protrudes from the 2nd surface opposite to the 1st surface. Thus, the claw 3 is formed (step S2).

  Then, the back surface of the design side plate 4 is joined to the first surface of the backing plate 2 with an adhesive (step S3), and the second surface opposite to the first surface is aligned with the surface of the existing side plate 1 from the inside of the car. The hook 3 is hooked in the hole 31 (step S4).

  In this state, a first screw hole is formed in the vertical portion of the side plate upper frame 13 and the existing side plate 1, the backing plate 2, and the design side plate 4 in contact therewith, and below the joint surface of the design side plate 4 with the side plate lower frame 14. And a second screw hole are formed in the existing side plate 1 in contact therewith (step S5). The formation place of the first screw hole on the side plate upper frame 13 side is next to the existing ceiling drop portion 8.

  Then, the upper screw 5 is screwed into the first screw hole on the side plate upper frame 13 side, the upper side of the backing plate 2 and the design side plate 4 is fixed to the existing side plate 1, and the second screw below the side plate lower frame 14 is fixed. The lower screw 6 is screwed into the hole, and the lower side of the backing plate 2 and the design side plate 4 is fixed to the existing side plate 1 (step S6).

  The upper screw 5 is composed of a bolt, a first nut, and a second nut. After the bolt is screwed into the first screw hole formed in the process of step S5, the first nut is attached to the bolt from the inside of the car, Attach the second nut to the bolt from the outside of the car. In this state, the upper screw 5 protrudes from the design side plate 4 to the inside of the car, but since this projecting portion is located beside the existing ceiling drop part 8, it becomes difficult for the passengers in the car to see. Yes.

  The lower screw 6 includes a stud bolt 7 and a nut. The stud bolt 7 is screwed into the second screw hole formed in the process of step S5 from the back surface of the existing side plate 1, and the nut is stud bolted from the back surface of the existing side plate 1. Attach to 7. Since the lower screw 6 does not protrude from the design side plate 4 to the inside of the car, the design of the design side plate 4 is not impaired.

  As described above, in the elevator car according to the embodiment of the present invention, the hole 31 is formed in the existing side plate 1, the design side plate 4 is joined to one of the backing plates 2, and the claw 3 is formed on the other. And if this claw 3 is hooked in the hole 31 by the side of the existing side plate 1, the design side plate 4 can be attached in a passenger car. Therefore, the design side plate 4 can be attached or replaced without subjecting the side plate to a large-scale processing or disassembly of a conventional car that has not been designed. That is, not only can the design side plate 4 be attached or replaced easily, but also the work for realizing this configuration can be greatly simplified.

  In addition, by screwing the backing plate 2 to which the design side plate 4 is attached and the existing side plate 1, the design side plate 4 is unlikely to come off due to an impact on the car or an earthquake.

  Next, a modification of the shape of the side plate of the elevator car according to the embodiment of the present invention will be described. FIG. 6 is a longitudinal sectional view of a modification of the side plate of the elevator car and its surroundings according to the embodiment of the present invention.

  In this modification, as compared with the example shown in FIG. 2, a portion of the design side plate 4b close to the corners of the backing plate 2a and the backing plate 2b is cut away. Further, the lateral width of the design side plate 4a is longer than the lateral width of the backing plate 2a, and the end portion of the design side plate 4a close to the design side plate 4b is a curved portion 32 that is curved so as to be continuous with the design side plate 4b. The curved portion 32 of the design side plate 4a is separated from the backing plate 2a and continues to the end of the design side plate 4b across the corners of the backing plate 2a and the backing plate 2b, that is, the corners of the existing side plate 1a and the existing side plate 1b.

  In other words, in this modified example, the design side plate 4 covers the corners of the existing side plate 1 and the periphery thereof, and the covered portion is a curved plate, so that an impression different from that of the existing ride can be given to the passenger. it can.

  In the embodiment described above, the claw 3 is formed on one surface of the backing plate 2 and the design side plate 4 is attached to the surface opposite to the one surface. However, the present invention is not limited to this, and the backing plate 2 is used. Instead, a hook claw may be attached to the back surface of the design side plate 4 and the claw may be hooked into the hole 31 of the existing side plate 1.

  The present invention is not limited to the above-described embodiment as it is, and can be embodied by modifying the constituent elements without departing from the scope of the invention in the implementation stage. Various inventions can be formed by appropriately combining a plurality of constituent elements disclosed in the embodiment. For example, some components may be omitted from all the components shown in the embodiment. Furthermore, you may combine suitably the component covering different embodiment.

FIG. 3 is a cross-sectional view of various side plates and their surroundings of an elevator car according to an embodiment of the present invention. FIG. 3 is a longitudinal sectional view of various side plates of the elevator car according to the embodiment of the present invention and its surroundings. The top view of the existing side plate of the elevator car according to the embodiment of the present invention. The top view of the design side plate of the elevator car according to the embodiment of the present invention. The flowchart which shows an example of the assembly method of the various side plates of the elevator car according to the embodiment of the present invention. The longitudinal cross-sectional view of the side plate of the elevator car according to the embodiment of the present invention, and its peripheral modification.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Existing side board, 2 ... Backing board, 3 ... Claw, 4 ... Design side board, 5 ... Upper screw, 6 ... Lower screw, 7 ... Stud bolt, 8 ... Ceiling drop part, 11 ... Floor board, 12 ... Floor frame, 13 ... side plate upper frame, 14 ... side plate lower frame, 15 ... top plate, 16 ... ceiling frame, 17 ... bottom member, 21 ... bent portion, 22, 23, 24 ... fastening bracket, 31 ... hole, 32 ... curved portion.

Claims (5)

A first side plate forming a cage and having a hole formed therein;
A design is applied to the first surface, and a second side plate having a hook claw for hooking into a hole in the first side plate is provided on a second surface opposite to the first surface. Elevator elevator car. A first side plate forming a cage and having a hole formed therein;
A backing plate in which a hook claw for hooking into a hole in the first side plate is formed on the first surface;
A design is applied to the third surface, and a second side plate having a surface opposite to the third surface attached to a second surface opposite to the first surface of the backing plate is provided. Elevator car. The elevator car according to claim 1, wherein the second side plate covers corners of the first side plate and the periphery thereof, and the covered portion is a curved plate. The screw holes are formed in the first side plate and the second side plate, and screws are screwed into the screw holes to fix the first side plate and the second side plate. The elevator car described in 1. Forming a hole in the first side plate forming the cab;
Forming a hook claw on a second surface opposite to the first surface of the second side plate having a design on the first surface;
A method of assembling an elevator car, comprising: hooking a hook of the second side plate into a hole of the first side plate.

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