JP4170008B2 - Elevator cab - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an elevator cab structure.
[0002]
[Prior art]
Generally, a conventional elevator cab has a structure as shown in the plan view of FIG. That is, a plurality of side plates 54a to 54h, entrance pillars 56a and 56b, and an opening / closing door 59 are provided on a car floor 51 which becomes a bottom surface of the elevator chamber 50, and further above them. It consists of a car ceiling.
[0003]
A cross-sectional view of the side plate connecting portion in such an elevator cab 50 is shown in FIG. In this side plate connecting portion, the side plate 54c and the side plate 54d adjacent to each other at the corner of the car floor 51 are arranged in a state where the side surfaces of the respective end portions and the front surface are overlapped, and provided on each of the side plates 54c and 54d. The bolts 60 are passed through the fastening holes 62 and fastened by tightening the nuts 61.
[0004]
However, in the elevator cab having such a conventional side plate connecting portion structure, the connecting operation of the adjacent side plates can be performed only from the outside of the cab. Therefore, when assembling, the worker has to go out into the elevator hoistway or get on the upper part of the car to work, and there is a problem that it is necessary to consider the danger.
[0005]
Also, an invention has been disclosed in which a connecting material is provided in the side plate connecting portion and the connecting work is performed from the fastening work hole of the connecting material. In this case, a surface decorative board that covers the connecting work hole is required, and this There are also design constraints to prevent the working hole from being seen.
[0006]
[Problems to be solved by the invention]
As described above, the structure of a conventional elevator cab requires assembly work outside the cab, which is problematic in terms of work efficiency and safety. Further, in the other conventional techniques, there is a design problem in the case where the work hole is provided and the work is performed from inside the car room.
[0007]
The present invention has been made in view of the above-described problems of the prior art, and an object thereof is to provide an elevator cab that can be safely assembled from the inside of the cab and that is not subject to design restrictions. To do.
[0008]
[Means for Solving the Problems]
To achieve the above object, according to claim 1 of the present invention, an elevator cab is formed by being surrounded by a plurality of standing side plates, and is formed outside the cab of the first side plate. A step part arranged along the side edge part, and a presser part that is fastened at one end to the side edge part formed outside the cage of the second side plate and has elasticity at the other end and presses in the fastening direction. A plurality of L-shaped plate bodies formed on the first side plate, the side edge portion of the first side plate is in contact with the second side plate, and the presser portion is fitted over the stepped portion . An elevator cab is provided in which two side plates and the first side plate are fixed.
[0009]
According to claim 3 of the present invention, provided upright skirting the car floor, a elevator cab to be surrounded by the side wall provided upright side plates on the top of the baseboard, it is formed on the car outside of the side plates One end is fastened to the step portion arranged along the lower edge and the upper edge outside the skirting cab, and the other end is formed with a pressing portion that has elasticity and presses in the fastening direction. A plurality of L-shaped plate bodies , wherein the lower edge of the side plate is in contact with the upper edge of the baseboard and the presser part is fitted over the stepped portion so that the baseboard and the providing an elevator cab, characterized in that the side plate is fixed.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
[0011]
Fig.1 (a) is a perspective view of the side plate connection which shows 1st Embodiment of the elevator cab of this invention, The same figure (b) is sectional drawing of the said side plate connection. This embodiment of the present invention is applied to a corner where the side plate 54e and the side plate 54f having the structure shown in FIG. 5 are arranged. For example, the side plate 11 of FIG. 1A corresponds to the side plate 54e, the side plate 12 corresponds to the side plate 54f, and the side edge portion 12a of the side plate 12 is in contact with the front surface of the side plate 11.
[0012]
In this embodiment, an L-shaped elastic material is formed on the side edge portion 11 a of the side plate 11 with which the other side plate 12 abuts the front surface thereof, and the presser portion 13 at the tip thereof extends along the front surface of the side plate 11. The other end of the existing plate member 14 is fastened by the fastening means 15.
[0013]
Further, as shown in FIG. 5B, the side edges 11a and 12a of the side plates 11 and 12 are folded by hemming bending, and the folded portion (hereinafter referred to as folding ) is a stepped portion (hereinafter referred to as a step ). hereinafter) 16 has, the step 16 is provided in a position for mating with the pressing portion 13 of the plate 14. The folding by the hemming bending increases the strength of the side edge and also makes the worker safer (prevents cuts) by the edge.
[0014]
In addition, this board | plate material 14 is provided in the up-and-down several places of the side-plate connection part of the other corner | angular part of an elevator cab.
[0015]
In the side wall surface assembly of the corner portion of the elevator cab according to this embodiment, the side plate 11 to which the plate material 14 is fastened is erected, and the side edge portion 12 a of the side plate 12 is brought into contact with the front surface of the side plate 11.
[0016]
Next, when the side plate 12 is pushed and moved in the direction of the arrow 17 in FIG. 1A, that is, outside the elevator cab, the side edge portion 12a of the side plate 12 is inserted while being pressed by the holding portion 13 of the plate material 14. Then, the tip of the side edge portion 12a comes into contact with the fastening surface portion 18 of the plate material 13, and the assembly and pushing position of the side plate 12 is accurately regulated, and the fitting assembly is completed.
[0017]
At the position where the insertion is completed, the presser portion 13 is positioned on the end face of the step 16 of the side edge portion 12a, and the elasticity of the plate member 14 is loosened, and the side edge portion 12a of the side plate 12 is pressed toward the side plate 11. It also maintains position restrictions. Thereafter, the entire side plate 12 is pushed in and moved uniformly, and the fitting and assembling is performed almost simultaneously on the plurality of plate members 14 of the side plate connecting portion to complete the connection of the side plate connecting portions at the corners. Such assembling of the connecting portions is sequentially performed in the same manner on the side plate connecting portions at the other corners of the elevator cab.
[0018]
In this embodiment, the side edge portion 12 a of the side plate 12 is pressed against the side plate 11 by the pressing portion 13 of the plate material 14, and the tip of the side edge portion 12 a abuts on the fastening surface portion 18 of the plate material 14, The position is accurately regulated and the side plates adjacent to each other at the corners can be connected to each other.
[0019]
As described above, the side plate 12 is pushed and moved from the inside of the cab toward the outside indicated by the arrow 17, and the adjacent portions of the two side plates are joined without using bolts and nuts. Therefore, according to this embodiment, the installation and assembling work of the elevator cab can be performed safely and smoothly, and the working time can be shortened.
[0020]
Further, according to this embodiment of the present invention, since no working hole is required in the connecting portion, there is an advantage that the design is not restricted and the appearance is not impaired. Further, in the case of renovation or design change, the side plate 12 can be easily replaced by pulling the side plate 12 to the inside of the car room, so that an elevator room with improved maintainability and serviceability can be provided. Further, since the configuration of this embodiment can be formed only by a relatively simple bending process, the manufacturing cost of the cab can be reduced.
[0021]
Next, a second embodiment in which the assembly workability of the first embodiment is further improved will be described. FIG. 2 is a perspective view of a second embodiment of the present invention.
[0022]
In the first embodiment described above, there is a straight step from the upper part to the lower part of the side edge of the side plate. On the other hand, in the second embodiment, as shown in FIG. 2, end portions 21b deeper than the step 21a are provided above and below the step 21a, and a notch is formed in the step 21a. It is set as the structure fitted according to the width | variety of 13.
[0023]
In the second embodiment of the present invention having this configuration, when the side plate 12 is fitted to the plate member 14, the plate member 14 regulates the step 21a of the notch, and the side plate 12 is displaced in the vertical direction. There is no pressure contact.
[0024]
In this embodiment, the plate member 14 and the side edge portion 12a can be fitted together from the inside of the elevator cab as in the first embodiment, and the side plate of the side plate is formed by the step 21a of the notch portion. Since the vertical position is restricted and the installation and assembly work can be performed more accurately, an elevator cab can be provided in which the side plate position can be adjusted more easily.
[0025]
Next, in the present invention, a third embodiment elevator cab implemented in the connecting portion between the baseboard attached to the car floor and the lower side plate will be described with reference to FIG.
[0026]
FIG. 3 is a cross-sectional view of the connecting portion between the skirting board 31 attached to the elevator car floor and the lower portion of the side plate 33 as viewed from the side. The skirting board is a wall member that forms the lower part of the side wall of the elevator cab, and is installed between the car floor and the side plate. By design, the skirting board may be located slightly behind the front side of the side plate. Many.
[0027]
In this embodiment, as shown in FIG. 3, the lower end of the skirting board 31 is attached to the car floor 32, the upper end side of the skirting board 31 is processed and formed into a U-shape, and the lower part of the side plate 33 with which the upper end side part 31a contacts A plate material 14 having a width narrower than the width of the edge portion 33a and further formed of an L-shaped elastic material is fastened to the outer end surface portion 31b by the fastening means 15, and the other end of the plate material 14 is pressed by the presser. Part 13 extending along the upper end side part 31a. On the other hand, the lower edge portion 33a of the side plate 33 connected to the base board 31 is folded by hemming bending, and the folding has a step 34, and the step 34 is fitted with the holding portion 13 of the plate member 14. It is provided at the position where Further, the folding by the hemming bending is intended to increase the strength of the lower edge 33a and to ensure the safety of the operator by the end side. In addition, this board | plate material 14 provides two or more in the connection part of a side board lower part.
[0028]
In this embodiment, when the U-shaped upper end side surface 31a at the upper end of the skirting board 31 and the lower edge portion 33a of the side plate 33 are brought into contact with each other and the side plate 33 is moved from the inside of the cab toward the outdoor side, the side plate 33 The lower edge portion 33a is inserted while being pressed by the pressing portion 13 of the plate member 14, the tip of the lower edge portion comes into contact with the plate member 14, and the assembly position of the side plate 33 is accurately regulated and fitted. When the fitting is further completed, the presser portion 13 of the plate member 14 passes through the step 34, presses the lower edge portion 33a toward the skirting board 31, and similarly maintains the restriction of the position, and the upper end side surface portion 31a and the lower portion The side plate can be erected on a parallel surface whose front surface is displaced by the difference in width from the edge 33a.
[0029]
In the description of the third embodiment, the connection between the base plate 31 and the side plate 33 that form the shifted parallel front surfaces is shown. However, the side plates that are erected like the side plate 54f and the side plate 54g in FIG. When the front surfaces of the side plates are connected in a straight line, one side edge portion of the side plate is bent into a U shape and connected.
[0030]
FIG. 4 is a cross-sectional view of a connecting portion showing a fourth embodiment of the present invention in which the front surfaces of the side plates are connected in a straight line. In this embodiment, one side edge portion of the upright side plate 41 is subjected to U-shaped bending, and an L-shaped plate member 14 is fastened to the outdoor end surface portion 41 a, and the other end has a presser portion 13. , Extending along the end side surface 41b. A hemming bend having a step 43 is provided on the side edge of the side plate 42 adjacent to the side plate 41.
[0031]
In this embodiment, the side edge portion 41b of the side edge 42, which is processed into a U-shape having the plate material 14 of the side edge 41, is abutted from the inside of the cab to the outside. The side plates 41 and 42 are fitted so that the front surfaces of the side plates 41 and 42 are flat, and the side plates are connected to each other in a plane.
[0032]
According to this embodiment, the side plates can be connected to each other so that the front surfaces are flat by work performed from the inside of the elevator room, so that safety and serviceability are improved in the work of installation, assembly, refurbishment and maintenance. An elevator room can be provided.
[0033]
In the first to fourth embodiments described above, the step of the side edge portion of the side plate is configured by the end surface by hemming bending, but the deformation of the relative thickness of the side edge portion formed by unevenness by pressing or the like is a step. Even if it replaces, the position regulation after the side edge portion is fitted can be performed in the same manner, and the side plate connection in the installation and assembly of the elevator cab can be similarly performed from inside the room.
[0034]
【The invention's effect】
As described above, according to the present invention, the elevator cab can be assembled from the inside of the cab so that safe and quick installation and assembly work can be performed. Furthermore, it is possible to obtain an elevator cab that is not subject to design restrictions.
[Brief description of the drawings]
FIG. 1 is a perspective view and a cross-sectional view showing a first embodiment of the present invention.
FIG. 2 is a perspective view showing a second embodiment of the present invention.
FIG. 3 is a cross-sectional view showing a connecting portion according to a third embodiment of the present invention.
FIG. 4 is a cross-sectional view showing a connecting portion according to a fourth embodiment of the present invention.
FIG. 5 is a plan view showing a conventional elevator cab and a cross-sectional view of a side plate connecting portion.
[Explanation of symbols]
11, 12, 33, 42, 41 ... side plates,
11a, 12a, ... side edges,
13: Presser part,
14 ... Plate body,
15 ... fastening means,
16, 34, 43 ... steps,
18 ... fastening surface part,
21a ... notch,
21b ... deep edge,
31 ... skirting board,
32, 51 ... Car floor,
33a ... lower edge,
41a ... outdoor end surface,
41b ... end side surface,
50 ... Elevator cab
54a-54h ... side plate,
56a, 56b ... doorway pillars,
59 ... Opening / closing door,
60 ... bolts,
61 ... Nut,
62 ... fastening hole.

Claims (5)

An elevator cab formed by being surrounded by a plurality of standing side plates,
A step portion disposed along a side edge portion formed outside the cage of the first side plate;
A plurality of L-shaped plate bodies, one end of which is fastened to the side edge portion formed outside the cage of the second side plate, the other end having elasticity and a pressing portion that presses in the fastening direction ;
The second side plate and the first side plate are fixed by the side edge portion of the first side plate abutting on the second side plate and the presser portion fitting over the stepped portion. cab of the elevator, characterized in that that. The notch part corresponding to the said level | step-difference part of the said 1st side plate with which the said L-shaped board body fastened by the said 2nd side plate is fitted is characterized by the above-mentioned. The elevator cab. Erected a skirting the car floor, a elevator cab to be surrounded by the side wall provided upright side plates on the top of the baseboard,
A stepped portion disposed along a lower edge formed outside the cage of the side plate;
A plurality of L-shaped plate bodies , one end of which is fastened to the upper edge portion outside the skirting cab, the other end having elasticity and a pressing portion that presses in the fastening direction ;
The provided, and wherein the lower edges of the side plate upper edge abuts and the side plate and said baseboard by the pressing portion is fitted over the stepped portion of the skirting is fixed The elevator cab. 4. The elevator cab according to claim 1 or 3 , wherein the step portion is formed by hemming bending. 4. The elevator cab according to claim 1 or 3 , wherein the stepped portion is formed with unevenness by press working.

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