JP6537728B2 - Elevator cab wall - Google Patents

Description

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

  Conventionally, a seat plate provided with a welding nut is attached in advance to the back of a car chamber wall, and a bolt which is a fastening screw is screwed to 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 a car wall, and a support plate is fixed to the car wall on a seat plate attached to the back of the car wall. 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, generally, a reinforcing member including a mounting plate such as a seat plate is disposed at a portion connecting elevator car walls or at a portion attaching in-car equipment such as handrails and mirrors on elevator car walls. Are formed with holes for connection or attachment in the front wall and reinforcing members of the cab wall. Here, the diameter of the hole formed in the front plate needs to be larger than the diameter of the hole formed in the reinforcing member.

Japanese Patent Laid-Open No. 7-97163

  However, when the front plate and the reinforcing member are coated with the reinforcing member 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 the paint is large, the paint drips on the design surface side which is the surface of the cab wall, and when it is dried as it is, there is a problem that the designability is lowered.

  In addition, when the paint is dried in a state where it drips on the design surface side of the car compartment wall, a squeak noise is generated on the surface where the car compartment walls are connected or the attachment surface of the in-car device And there is also the problem that the paint breaks.

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

  The elevator car wall according to the present invention is an elevator car chamber wall in which adjacent car chamber walls are connected to each other to form an inner wall surface of the elevator car chamber, and is connected to the adjacent car chamber wall The first hole whose diameter is smaller than the hole formed in the front plate corresponding to the hole formed in the front plate and the hole formed in the front plate in which at least one of the holes for attaching the in-car equipment and the car is formed And a second hole exposed in a hole formed in the front plate in a part of the front plate when the reinforcement member is fixed to the front plate is provided around the first hole. It is formed in

According to the elevator car wall according to the present invention, at least one of the hole for connecting with the adjacent car chamber wall and the hole for attaching the in-car device is formed in the front plate, and the reinforcing member is formed of When a reinforcing member is fixed to the front plate at a position corresponding to the hole formed in the front plate and the first hole whose diameter is smaller than the hole formed in the front plate and the periphery of the first hole And a second hole exposed in the hole formed in
Therefore, when arranging a reinforcement member, it can prevent that a paint drips on the design surface side of a cage wall.

It is a perspective view showing the car of the elevator to which the cab room wall of the elevator concerning Embodiment 1 of this invention was applied. It is the front view which looked at the car shown in Drawing 1 from the car entrance and exit. It is sectional drawing which cut | disconnected the cage | basket shown in FIG. 1 in the horizontal surface which passes along an II line. It is a perspective view which extracts and shows the car cabinet wall shown in FIG. It is sectional drawing which cut | disconnected the cab chamber wall shown in FIG. 4 in the horizontal surface which passes along the II-II line. It is a side view and a sectional view showing the structure around a connecting hole in the car room wall of the conventional elevator. BRIEF DESCRIPTION OF THE DRAWINGS It is a side view and sectional drawing which show the structure around the connection hole in the cab chamber wall of the elevator which concerns on Embodiment 1 of this invention. It is another side view which shows the structure around the connection hole in the cab chamber wall of the elevator based on Embodiment 1 of this invention. It is another perspective view which shows the cab room wall of the elevator which concerns on Embodiment 1 of this invention.

  Hereinafter, although a preferred embodiment of a car room wall of an elevator according to the present invention will be described with reference to the drawings, the same or corresponding parts in the respective drawings will be described with the same reference numerals.

Embodiment 1
FIG. 1 is a perspective view showing an elevator car to which a cab wall of an elevator according to a first embodiment of the present invention is applied. In FIG. 1, the car 1 is provided to be able to move up and down in the hoistway 2 of the building. Further, a car door 3 is provided on the front of the car 1 for opening and closing the car entrance.

  FIG. 2 is a front view of the car shown in FIG. 1 as viewed from a car entrance. In FIG. 2, a car floor 4 is provided below the car 1, and a ceiling 5 is provided above the car 1. Further, on the left and right side surfaces and the back surface of the car 1, a car room wall 10 which constitutes an inner wall surface of the car room is provided. Further, a baseboard 6 is provided between the car compartment wall 10 and the car floor 4.

  Next, with reference to FIGS. 3 to 5, the structure of the car cabin wall of the elevator according to the first embodiment of the present invention will be described. FIG. 3 is a cross-sectional view of the car shown in FIG. 1 cut along a horizontal plane passing the line I-I. FIG. 4 is a perspective view selectively showing the car compartment wall shown in FIG. Moreover, FIG. 5 is sectional drawing which cut | disconnected the cab chamber wall shown in FIG. 4 in the horizontal surface which passes along the II-II line.

  In FIGS. 3 to 5, the inner wall surfaces of the car compartments are configured such that adjacent car compartment walls 10 are connected to each other. The car compartment wall 10 has a front plate 11, a reinforcing member 12 having a U-shaped cross section, and a longitudinal reinforcing member 13 for reinforcing the car compartment wall 10. Further, 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. Further, the connecting portion is formed with a connecting hole 11a into which a bolt (not shown), which is a connecting member for connecting the car chamber walls 10, is inserted.

  The reinforcing member 12 is formed with a connecting hole 12a into which a bolt for connecting the car chamber walls 10 is inserted, and is fixed to the connecting portion to support the front plate 11 against a load from the car room side. The adjacent car compartment walls 10 are connected by fastening bolts and nuts via the connecting holes 11a of the connecting portion and the connecting holes 12a of the reinforcing member 12.

  Further, the reinforcing member 12 includes a fixing hole 11b formed in the upper portion of the connecting portion, a fixing hole 12b formed in the upper portion of the reinforcing member 12, and a fixing hole 11c and a reinforcing member formed in the lower portion of the connecting portion. It is being fixed to a connection part by the fixing member 14 through each of the fixing hole 12c formed in the lower part of 12. As shown in FIG.

  Further, in the upper portion of the connecting portion, a relief hole 11d for avoiding the fixing member 14 protruding from the connecting portion is formed when connecting the car chamber walls 10 with each other, and the upper portion of the reinforcing member 12 also protrudes from the connecting portion A relief hole 12 d is formed to avoid the fixed member 14.

  Further, at the lower portion of the connecting portion, a relief hole 11 e for avoiding the fixing member 14 protruding from the connecting portion is formed when connecting the car chamber walls 10 with each other, and the lower portion of the reinforcing member 12 also protrudes from the connecting portion The escape hole 12e which avoids the fixed member 14 is formed.

  Subsequently, referring to FIGS. 6 and 7, the structure around the connecting hole of the car cabin wall of the elevator according to the first embodiment of the present invention will be described in comparison with the prior art. FIG. 6 is a side view and a cross sectional view showing a structure around a connecting hole in a cab wall of a conventional elevator. FIG. 7 is a side view and a cross sectional view showing a structure around a connecting hole in a car room wall of an elevator according to Embodiment 1 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 are provided. When paint is applied, the paint drips on the design surface side which is the surface of the cab wall 10. As a result, the dripping 20 of the paint remains on the design surface side of the cage wall 10.

  The dripping 20 of the paint remains on the design surface side of the cab wall 10, so that not only the designability is lowered, but also the surface by which the cab walls 10 are connected by the swell by the dripping 20 of the paint. A squeak noise may occur or the paint may break.

  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 is Four paint removing holes 12f, which are second holes partially exposed in the connecting holes 11a formed in the front plate 11, are formed around the.

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

  With the paint dripping 20 remaining on the side opposite to the design surface of the car compartment wall 10, the design does not deteriorate. In addition, since the design surface of the car compartment wall 10 is flat, no squeak noise is generated or the coating is broken in the surface connecting the car compartment walls 10 with each other.

  In FIG. 7, the four paint removal holes 12f are formed for removing the paint from the paint removal hole 12f to the back surface of the cage wall 10 regardless of the direction of the cage wall 10. In addition, by providing the connecting hole 11a formed in the front plate 11 with an inclination whose diameter increases toward the reinforcing member 12, the paint can be reliably removed from the paint removal hole 12f to the back surface of the car chamber wall 10. it can.

As described above, according to the first embodiment, at least one of the hole for connecting with the adjacent car chamber wall and the hole for attaching the in-car device is formed in the front plate, and the reinforcing member is formed of When a reinforcing member is fixed to the front plate at a position corresponding to the hole formed in the front plate and the first hole whose diameter is smaller than the hole formed in the front plate and the periphery of the first hole And a second hole exposed in the hole formed in
Therefore, when arranging a reinforcement member, it can prevent that a paint drips on the design surface side of a cage wall.
That is, the design of the car compartment wall is not reduced, and no squeak noise is generated or the coating is broken in the surface in which the car compartment walls are connected to each other.

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

  FIG. 8 is another side view showing the structure around the connection hole in the cab wall of the elevator according to Embodiment 1 of the present invention. In FIG. 8, the connection hole 11a formed in the front plate 11 has a notch 11f extending outward in the radial direction, and the paint removal hole 12f is located at the end of the notch 11f.

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

  In the first embodiment, the connection holes for connecting to the adjacent car chamber walls are described as an example. However, the present invention is not limited to this, and the present invention can also be applied to mounting holes for mounting in-car devices.

  FIG. 9 is another perspective view showing the cab wall of the elevator according to Embodiment 1 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.

  Further, in the front plate 11, a mounting hole 11g for inserting a bolt, which is a mounting member for mounting the in-car device, is formed. Further, the seat plate 15 is formed with a mounting hole 15a into which a bolt for mounting the in-car device is inserted.

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

Claims (4)

Adjacent cab walls are connected to each other to form an inner wall of an elevator cab, which is an elevator cab wall,
A surface plate having at least one of a hole for connecting with an adjacent car chamber wall and a hole for mounting an in-car device;
And a reinforcing member in which a first hole having a diameter smaller than that of the hole formed in the surface plate is formed corresponding to the hole formed in the surface plate,
In the reinforcing member, when the reinforcing member is fixed to the front plate, a second hole that is partially exposed to a hole formed in the front plate is formed around the first hole. Car's cab wall. 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 car wall according to claim 1 or 2, 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 whose diameter increases toward the reinforcing member.

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