JP3014853B2 - Side plate of elevator car - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a side plate of an elevator car, and more particularly to a side plate of an elevator car having an enameled thin plate joined to a surface thereof.

[0002]

2. Description of the Related Art A side plate of an elevator car is located at a place where the user can see it and is required to have a certain aesthetic appearance in terms of colors and the like. However, the side plate of the elevator car is easily damaged when the load to be loaded collides with it, and is often damaged by carelessness of the user, so that it is difficult to maintain its aesthetic appearance.
Therefore, Japanese Patent Application Laid-Open No. 61-192686 and Japanese Utility Model Application
As described in Japanese Patent No. 18074 and the like, there has been proposed a method in which an enameled thin plate is bonded to the surface of a formed metal plate constituting an already delivered elevator side plate with an adhesive or the like. It is shown in FIG. That is, the adjacent formed metal plates 1 are formed by bending the opposing end portions thereof at substantially right angles to form opposing end portions 1a, and the enameled thin plate having substantially the same shape is formed on the surface of the formed metal plate 1 excluding the opposing side end portions 1a. 3 between the opposing portions of the opposing side end portions 1a of the adjacent formed metal plate 1 and the insert 2 and the insert 2
Joints 5 interposed therebetween and covering the facing portion side of the enamel thin plate 3 are provided, and these are connected by bolts 4.

[0003]

However, in the conventional side plate of the elevator car, the width of the joint 5 must be increased in accordance with the facing distance between the facing side ends 1a of the formed metal plate 1, and this is a design problem. Sex was significantly inhibited.
This can be achieved by increasing the width of the formed metal plate 1 to reduce the facing distance between the facing portion side end portions 1a. However, in the case of an elevator car that has already been delivered, replacing the formed metal plate 1 requires a great deal of time. It costs money. As another solution, it is conceivable to increase the width dimension of the enameled thin plate 3 and reduce the distance between the facing portions of the enameled thin plate 3 to reduce the width of the joints 5. 0.8
Because it is thin, it is bent.

An object of the present invention is to provide a side plate of an elevator car that can reduce the width of joints while preventing the enamel thin plate from bending.

[0005]

SUMMARY OF THE INVENTION In order to achieve the above-mentioned object, the present invention is directed to a method of manufacturing a vehicle having a plurality of opposite ends bent in the same direction.
Of the formed metal plate through the insertion piece provided between the opposite side ends.
Enamels connected to the surface of the above formed metal plate
Joints of thin plates are covered with joints
In the side plate of the elevator passenger cage, it causes extends the enamel thin plate adjacent toward each other from opposite ends of the formed metal plate, the insertion piece, the extension
Receiving part for receiving the back of the enameled thin plate part
It is characterized by having .

[0006]

Since the side plate of the elevator car according to the present invention is constructed as described above, the portion of the enameled thin plate extending in the direction approaching from the opposite end of the formed metal plate is
Since the back surface is supported by the receiving portion of the insertion piece, even if pressure is applied to the joint, the protruding portion of the enameled thin plate does not bend or deform, so that the joint is next to the joint as in the past. It is not necessary to make the width dimension to span between the formed metal plates, and the width of the joint can be reduced in consideration of designability.

[0007]

Embodiments of the present invention will be described below with reference to the drawings.
FIG. 2 is a cross-sectional view of an elevator car employing a side plate of the elevator car according to one embodiment of the present invention. As shown in FIG. 2, the side plate 12 of the elevator car 10 is
A plurality of formed metal plates 13 are connected, and joints 15 are arranged on the surface side of the connection portion. An enameled thin plate 14 is bonded to the surface of each formed metal plate 13 to reinforce the surface of the side plate 12 to prevent the design from being deteriorated due to scratches.

FIG. 1 is an enlarged cross-sectional view of a main part in the vicinity of a joint 15 in FIG. Adjacent formed metal plates 1
Reference numeral 3 denotes an opposite end 13a which is bent in an L-shape.
Are formed, and are connected to each other by bolts 19 and nuts 20 between the opposing end portions 13a via an insertion piece 16 formed by joining a small piece 17 and a long piece 18 separate from each other . ing. The surface of the formed metal plate 13 is provided on the surface of the formed metal plate 1.
An enameled thin plate 14 slightly wider than 3 is joined by an adhesive, and a facing portion of the enameled thin plate 14 is extended from a facing end 13a of the formed metal plate 13 in a direction approaching each other. The surface of the facing portion of the enameled thin plate 14 is covered with joints 15. The long piece 18 of the insertion piece 16 has a bent metal part
Of the bent portion 1
The front surface 8a is configured to receive the back surface of the portion of the enamel thin plate 14 extending from the formed metal plate 13 .
That is, the bent portion 18a is
Receiving the back surface of the part of the enameled thin plate 14 extended from
It constitutes a damping part.

When the enameled thin plate 14 is to be added, the bolt 19 and the nut 20 are first loosened, the existing formed metal plate 13 is disassembled, and the small piece 17 of the insertion piece 16 is placed on the opposite side end of the existing formed metal plate 13. After bonding to the portion 13a with an adhesive, the long piece 18 is bonded to the small piece 17 with an adhesive such that the surface of the bent portion 18a of the long piece 18 is flush with the surface of the formed metal plate 13. Next, the enameled thin plate 14 is joined to the formed metal plate 13 with an adhesive. On the other hand, the insertion consists of forming the metal plate 13 adjacent the similarly small piece 17 long piece 18. piece 1
Adhesion and 6, joining the enamel sheet 14, between formed metal plate 13 these adjacent, place the joint 15 so as to suppress both the surface side of the facing portion of the enameled sheet 14, a joint 15 to the long side 18 Join with the agent. The molded metal plate 13 in which the insert piece 16 and the hollow thin plate 14 are thus joined is disposed at a predetermined position on the side wall of the elevator car, and the opposing end 1 is formed.
3a is fixed with a bolt 19 and a nut 20. This process is repeated for the other adjacent side plates 12 to constitute the entire elevator car side wall. Molding die in this way
A portion of the enameled thin plate 14 extending from the opposite side end portion 13 a of the metal plate 13 has a rear surface having a bent portion 18 of a long piece 18.
because it is supported by a, never bend me. Further above
As described above, the enamel thin plate 14 located on the back of the joint 15
Since the portion is received by the bent portion 18a of the long piece 18 of the insertion piece 16, it is necessary to cover the formed metal plate 13 as in the related art.
Not need to form a joint 15, the slave go-between, this joint 15
Width, Ki de be smaller than the opposite distance between the opposite end portions 13a of the shaped metal plate 13, also design property can be improved in. In addition, since the insertion piece 16 and the joint 15 are previously joined to the molded metal plate 13 with an adhesive to assemble them, there is no need for an operator to press and work each time, and a quick assembling operation can be performed.

In this embodiment, the insertion pieces 16 are mutually
It is by connexion arrangement for bonding the long piece 18 and piece 17 separate
However, the insertion piece 16 has a long piece 18 and a small piece 17
It may be composed of one that has been molded in advance
No.

[0011]

As described above, according to the present invention, an insertion piece is disposed between the opposite ends of a formed metal plate, and the insertion piece is provided on the insertion piece .
The receiving portion receives the back surface of the hollow thin plate portion extending from the opposite end of the formed metal plate, so that the joint width is set to be greater than the distance between the opposite ends of the formed metal plate. can be reduced by also held without an enamel sheet bend Re folding, the design property by reducing the width of the slave connexion joints also increase.

[Brief description of the drawings]

FIG. 1 is an enlarged sectional view of a main part of a side plate of an elevator car according to an embodiment of the present invention.

FIG. 2 is a cross-sectional view of a car employing the side plate of the elevator car of FIG. 1;

FIG. 3 is an enlarged sectional view of a main part of a side plate of a conventional elevator car.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 12 Side plate 13 Formed metal plate 13a Opposite side end part 14 Enamel thin plate 15 Joint 16 Insert piece 18 Long piece 18a Bending part (receiving part)

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-3-152079 (JP, A) (58) Fields investigated (Int. Cl. ⁷ , DB name) B66B 11/02

Claims (1)

(57) [Claims] A plurality of formed metal plates having opposing side ends bent in the same direction are connected via an insertion piece provided between the opposing side ends, and an enamel joined to a surface of the formed metal plate. in butt elevator ride side plate of the car were to cover Te cowpea opposed portion to the joint of the sheet, it causes extends the enamel thin plate adjacent toward each other from opposite ends of the formed metal plate, the insertion The piece is above
Receiving for receiving the rear surface portion of said enamel sheet obtained by extended
A side plate of an elevator car, characterized by having a portion .