WO2017221418A1

WO2017221418A1 - Elevator car wall

Info

Publication number: WO2017221418A1
Application number: PCT/JP2016/068895
Authority: WO
Inventors: 雅幸南; 澤木　泰司; 健哉松井
Original assignee: 三菱電機株式会社
Priority date: 2016-06-24
Filing date: 2016-06-24
Publication date: 2017-12-28
Also published as: CN109311634B; CN109311634A; JP6537728B2; JPWO2017221418A1

Abstract

Provided is an elevator car wall such that it is possible to prevent paint from running on the design surface of the car wall when positioning a reinforcing member. The elevator car wall is such that the inner wall surface of the elevator car is configured by adjacent car walls being connected to each other and comprises: a face board which is formed with holes for connection to the adjacent car walls and/or holes for mounting in-car equipment; and a reinforcing member which is formed with first holes corresponding to each hole formed in the face board, the first holes having a diameter smaller than that of the hole formed in the face board. The reinforcing member is formed with second holes around the first holes, the second holes being partially exposed to each hole formed in the face board if the reinforcing member is fixed to the face board.

Description

Elevator car room wall

The present invention relates to an elevator cab wall in which adjacent cab walls are connected to each other to form an inner wall surface of the elevator cab.

Conventionally, a seat plate provided with a welding nut is attached in advance to the back surface of the car room wall, and a bolt, which is a fastening screw, is screwed onto the welding nut of the seat plate by work from inside the elevator car. It has been proposed to fix the rod support to the cab wall (see, for example, Patent Document 1).

In Patent Document 1, a bolt hole for inserting a bolt is formed in the car room wall, and a seat plate attached to the back surface of the car room wall is used to fix the support to the car room wall. The nuts are welded. At this time, the diameter of the bolt hole is larger than the diameter of the screw hole of the nut.

Also, in general, with respect to elevator car room walls, when reinforcing members including attachments such as seat plates are placed on parts that connect the car room walls to each other, or on parts that attach equipment in the car such as handrails and mirrors. Are formed with holes for connection or attachment in the front plate and the reinforcing member of the cab wall. Here, it is necessary to make the diameter of the hole formed in the front plate larger than the diameter of the hole formed in the reinforcing member.

JP 7-97163 A

However, when the front plate and the reinforcing member are painted in a state where the reinforcing member is fixed to the front plate of the car room wall, the diameter of the hole formed in the front plate is larger than the diameter of the hole formed in the reinforcing member. Since it is large, the paint hangs down on the design surface side, which is the surface of the cab wall, and there is a problem that the design property is lowered if it is dried as it is.

In addition, if the paint is dried in a state where it hangs down on the design side of the cab wall, a squeak noise will be generated on the surface where the cab walls are connected to each other and on the mounting surface of the equipment in the cab due to the rising of the paint. There is also a problem that the paint is broken.

The present invention has been made to solve the above-described problems, and an elevator cab that can prevent paint from dripping to the design surface side of the cab wall when the reinforcing member is disposed. The purpose is to get a wall.

The elevator cab wall according to the present invention is an elevator cab wall that connects the adjacent cab walls to each other to form an inner wall surface of the elevator cab, and is connected to the adjacent cab wall. And a first plate having a diameter smaller than that of the hole formed in the front plate corresponding to the hole formed in the front plate. And a reinforcing member formed on the front plate, the second hole partially exposed to the hole formed in the front plate when the reinforcing member is fixed to the front plate. Is formed.

According to the elevator cab wall according to the present invention, the front plate is formed with at least one of a hole for connecting to an adjacent cab wall and a hole for attaching an in-car device, and the reinforcing member has When the reinforcing member is fixed to the front plate around the first hole corresponding to the hole formed in the front plate and having a smaller diameter than the hole formed in the front plate, a part of the front plate And a second hole exposed in the hole formed in.
Therefore, when arrange | positioning a reinforcement member, it can prevent that a coating material drips to the design surface side of a cage room wall.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing an elevator car to which an elevator car room wall according to Embodiment 1 of the present invention is applied. It is the front view which looked at the cage | basket | car shown in FIG. 1 from the cage | basket entrance / exit. FIG. 2 is a cross-sectional view of the car shown in FIG. 1 cut along a horizontal plane passing through line II. It is a perspective view which extracts and shows the cage room wall shown in FIG. FIG. 5 is a cross-sectional view of the car room wall shown in FIG. 4 cut along a horizontal plane passing through a line II-II. It is the side view and sectional view which show the structure around the hole for connection in the cage room wall of the conventional elevator. It is the side view and sectional drawing which show the structure around the hole for connection in the cab wall of the elevator which concerns on Embodiment 1 of this invention. It is another side view which shows the structure of the hole periphery for a connection in the cab wall of the elevator which concerns on Embodiment 1 of this invention. It is another perspective view which shows the cab wall of the elevator which concerns on Embodiment 1 of this invention.

Hereinafter, a preferred embodiment of an elevator cab wall according to the present invention will be described with reference to the drawings. In the drawings, the same or corresponding parts will be described with the same reference numerals.

Embodiment 1 FIG.
1 is a perspective view showing an elevator car to which an elevator car wall according to Embodiment 1 of the present invention is applied. In FIG. 1, a car 1 is provided so as to be movable up and down in a hoistway 2 of a building. A car door 3 for opening and closing the car doorway is provided on the front surface of the car 1.

FIG. 2 is a front view of the car shown in FIG. 1 as seen from the car doorway. In FIG. 2, a car floor 4 is provided at the lower part of the car 1, and a ceiling 5 is provided at the upper part of the car 1. A car room wall 10 constituting an inner wall surface of the car room is provided on the left and right side surfaces and the back surface of the car 1. A baseboard 6 is provided between the car room wall 10 and the car floor 4.

Next, the structure of the elevator cab wall according to Embodiment 1 of the present invention will be described with reference to FIGS. FIG. 3 is a cross-sectional view of the car shown in FIG. 1 cut along a horizontal plane passing through line II. FIG. 4 is a perspective view showing the car room wall extracted from FIG. FIG. 5 is a cross-sectional view of the cab wall shown in FIG. 4 cut along a horizontal plane passing through the line II-II.

3 to 5, the inner wall surface of the cab is configured by connecting adjacent cab walls 10 to each other. The cab wall 10 includes a front plate 11, a U-shaped reinforcing member 12, and a vertical reinforcing member 13 that reinforces the cab wall 10. The reinforcing member 12 is fixed to the front plate 11 by a fixing member 14 such as a rivet, and the vertical reinforcing member 13 is fixed to the front plate 11 by adhesion or the like.

The front plate 11 has a connecting portion connected to the adjacent cab wall 10 on both sides. Moreover, the connection hole 11a which inserts the volt | bolt which is not shown which is a connection member for connecting the cab wall 10 with each other is formed in the connection part.

The reinforcing member 12 is formed with a connecting hole 12a for inserting a bolt for connecting the car room walls 10 to each other, and is fixed to the connecting part to support the front plate 11 against a load from the car room side. Adjacent cab walls 10 are connected to each other by fastening bolts and nuts via connecting holes 11a in the connecting portion and connecting holes 12a in the reinforcing member 12.

The reinforcing member 12 includes a fixing hole 11b formed in the upper part of the connecting part, a fixing hole 12b formed in the upper part of the reinforcing member 12, and a fixing hole 11c formed in the lower part of the connecting part and the reinforcing member. 12 is fixed to the connecting portion by a fixing member 14 through each of fixing holes 12c formed in the lower part of 12.

An escape hole 11d that avoids the fixing member 14 protruding from the connecting portion when the car room walls 10 are connected to each other is formed in the upper portion of the connecting portion, and the upper portion of the reinforcing member 12 also protrudes from the connecting portion. An escape hole 12d that avoids the fixed member 14 is formed.

In addition, a relief hole 11e that avoids the fixing member 14 protruding from the connecting portion when the car room walls 10 are connected to each other is formed at the lower portion of the connecting portion, and the lower portion of the reinforcing member 12 also protrudes from the connecting portion. An escape hole 12e that avoids the fixed member 14 is formed.

Subsequently, referring to FIGS. 6 and 7, the structure around the connecting hole of the elevator cab wall according to the first embodiment of the present invention will be described in comparison with the prior art. 6A and 6B are a side view and a cross-sectional view showing a structure around a connecting hole in a car wall of a conventional elevator. 7 is a side view and a cross-sectional view showing the structure around the connecting hole in the elevator cab wall according to the first embodiment of the present invention.

In FIG. 6, since the diameter of the connecting hole 11a formed in the front plate 11 is larger than the diameter of the connecting hole 12a formed in the reinforcing member 12, the front plate 11 and the reinforcing member 12 fixed to each other. When paint is applied, the paint hangs down on the design surface side which is the surface of the cab wall 10. As a result, the paint dripping 20 remains on the design surface side of the car room wall 10.

Since the paint dripping 20 remains on the design surface side of the cab wall 10, as described above, not only the design property is deteriorated, but also in the surface where the cab walls 10 are connected to each other by the bulge by the paint dripping 20. , Squeak noise may occur or the paint may crack.

On the other hand, in FIG. 7, although the diameter of the connecting hole 11a formed in the front plate 11 is larger than the diameter of the connecting hole 12a which is the first hole formed in the reinforcing member 12, the connecting hole 12a Are formed with four paint removal holes 12f, which are second holes that are partially exposed in the connection holes 11a formed in the front plate 11.

As a result, when the front plate 11 and the reinforcing member 12 fixed to each other are applied, the paint comes out from the paint removal hole 12f to the back surface of the car room wall 10, and the paint dripping 20 remains on the side opposite to the design surface. It will be.

The paint sag 20 remains on the opposite side of the design surface of the cab wall 10 so that the design is not deteriorated. Moreover, since the design surface of the cab wall 10 is flat, the squeak noise is not generated or the coating is not broken on the surface connecting the cab walls 10 to each other.

In FIG. 7, the four paint removal holes 12 f are formed in order to draw the paint from the paint removal hole 12 f to the back surface of the car chamber wall 10 regardless of the direction of the car chamber wall 10. Further, by providing the connecting hole 11 a formed in the front plate 11 with an inclination that increases in diameter toward the reinforcing member 12, the paint can be reliably pulled out from the paint hole 12 f to the back surface of the cab wall 10. it can.

As described above, according to the first embodiment, the front plate is formed with at least one of a hole for connecting to an adjacent car room wall and a hole for attaching a device in the car. When the reinforcing member is fixed to the front plate around the first hole corresponding to the hole formed in the front plate and having a smaller diameter than the hole formed in the front plate, a part of the front plate And a second hole exposed in the hole formed in.
Therefore, when arrange | positioning a reinforcement member, it can prevent that a coating material drips to the design surface side of a cage room wall.
That is, the design of the cab wall is not deteriorated, and the squeak noise is not generated or the coating is not cracked on the surface connecting the cab walls.

In the first embodiment, it has been described that the paint removal hole 12f that is partially exposed to the connection hole 11a is formed around the connection hole 12a. However, the present invention is not limited to this, and the paint hole 12f may be formed as shown in FIG.

FIG. 8 is another side view showing the structure around the connection hole in the elevator cab wall according to the first embodiment of the present invention. In FIG. 8, the connecting hole 11a formed in the front plate 11 has a notch 11f extending radially outward, and the paint removal hole 12f is located at the end of the notch 11f.

Thus, by forming the paint hole 12f so as to be located at the end of the notch 11f of the connection hole 11a, as shown in FIG. 7, the paint hole 12f is formed around the connection hole 12a. When the connecting hole 12a and the paint hole 12f are close to each other, the connecting hole 12a and the paint hole 12f can be separated.

In the first embodiment, the connection hole for connecting to the adjacent cab wall has been described as an example. However, the present invention is not limited to this, and the present invention can also be applied to a mounting hole for mounting an in-car device.

FIG. 9 is another perspective view showing the elevator cab wall according to the first embodiment of the present invention. In FIG. 9, a seat plate 15 as a reinforcing member is fixed to the back surface of the front plate 11 by adhesion or the like.

Also, the surface plate 11 is formed with mounting holes 11g for inserting bolts that are mounting members for mounting the in-car devices. The seat plate 15 is formed with a mounting hole 15a for inserting a bolt for mounting the in-car device.

Here, the relationship between the attachment hole 11g and the attachment hole 15a is the same as the relationship between the connection hole 11a and the connection hole 12a shown in FIG. Therefore, the paint can be extracted from the paint removal hole to the back surface of the cab wall 10 by forming a paint removal hole partially exposed to the attachment hole 11g around the attachment hole 15a.

Claims

Adjacent car room walls are connected to each other, and are elevator car room walls that constitute the inner wall surface of the elevator car room,
A front plate on which at least one of a hole for connecting to an adjacent car room wall and a hole for attaching a device in the car is formed;
A first member having a diameter smaller than the hole formed in the front plate corresponding to the hole formed in the front plate, and a reinforcing member.
In the reinforcing member, a second hole is formed around the first hole that is partially exposed to a hole formed in the front plate when the reinforcing member is fixed to the front plate. The wall of the basket room.
The hole formed in the front plate has a notch extending radially outward,
The elevator cab wall according to claim 1, wherein the second hole is located at an end of the notch.
The elevator cab wall according to claim 1, wherein a plurality of the second holes are formed in the reinforcing member.
The elevator cab wall according to any one of claims 1 to 3, wherein the hole formed in the front plate is provided with an inclination that increases in diameter toward the reinforcing member.