JPH06312888A - Door for elevator - Google Patents

Abstract

(57) [Summary] [Purpose] To provide an elevator door that can be easily redesigned at low cost. [Structure] A main body panel 11 which is erected at a hall entrance and exit,
A design panel 12 having a magnetic sheet 28 attracted to the main body panel 11 and covering a portion including the central portion of the main body panel 11, and an edge of the design panel 12 attached to the peripheral portion of the main body panel 11. A frame body 13 that presses a portion against the main body panel 11, and a fastening means 1 that is provided on the back side of the frame body 13 and that can fasten the frame body 13 to the main body panel 11.
4 and.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention has a main body panel installed upright at the entrance of at least one of a hall and a car,
The present invention relates to an elevator door that opens and closes the doorway.

[0002]

2. Description of the Related Art FIG. 4 is a vertical sectional view showing a landing entrance / exit provided with a door of a general elevator. Generally, in an elevator, as shown in FIG. 4, a landing doorway 3 is formed by a three-sided frame 2 standing on a landing site 1.
The door 4 is designed to open and close. A hanger 5 having a roller 6 is fixedly mounted on the upper end of the door 4, and a rail 8 is fixed to an upper portion of the three-way frame 2 via a bracket 7, and the rail 8 is mounted on the rail 8. 6
Rolls around. A shoe 9 is attached to the lower end of the door 4, and the shoe 9 engages with a sill 10 formed in the hall 1. In this manner, the lower end of the door 4 is guided by the sill 10 via the shoe 9, and the upper end of the door 4 is guided by the rail 8 via the hanger 5 and the roller 6, so that the door 4 opens and closes the landing doorway 3. Is supposed to do.

In such an elevator, the design becomes obsolete over the years of use after installation. Therefore, in order to renew the design of the elevator, fixing parts such as the three-way frame 2, the rails 8, and the sill 10 are installed. Except for this, it is general to replace the door 4 with a new design.

As a technique related to this type of conventional technique, for example, one described in Japanese Patent Laid-Open No. 53-116648 can be cited.

[0005]

However, the above-mentioned conventional technique has a problem that the cost for renovation for redesigning the design of the elevator is high because the entire parts such as the door 4 need to be replaced.

The present invention has been made in view of the actual situation in the prior art as described above, and an object thereof is to provide an elevator door which can be redesigned easily at low cost.

[0007]

In order to achieve this object, the present invention relates to an elevator door having a main body panel which is erected at the entrance and exit of at least one of a hall and a car, and which opens and closes the entrance and exit, A design panel having a magnetic layer attracted to the main body panel, which covers a portion including a central portion of the main body panel, and a peripheral portion of the main body panel, and an end portion of the design panel with respect to the main body panel. The structure is provided with a frame body to be pressed and a fastening means provided on the back side of the frame body and for fastening the frame body to the main body panel.

[0008]

Since the present invention is constructed as described above, when the fastening state of the frame body to the main body panel by the fastening means is loosened when replacing the design panel of the door, the edge of the design panel is removed by the frame body. The state of pressing the section is released. Therefore,
After removing this design panel from the main body panel, a new design panel is attached to the portion including the central portion of the main body panel to adsorb the magnetic layer to the main body panel, and in this state, reattached to the main body panel by the fastening means. Fasten the frame. As a result, the edge of the newly designed panel is pressed against the main body panel by this frame, that is, the newly designed panel is firmly coupled to the main body panel. This makes it possible to easily redesign the door. Further, since only the design panel of the door is replaced, it is cheaper than the work of replacing the entire part of the door.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of an elevator door according to the present invention will be described below with reference to the drawings. 1 is a longitudinal sectional view showing an embodiment of an elevator door of the present invention, FIG. 2 is a transverse sectional view of the door of FIG. 1,
FIG. 3 is a front view showing a portion of a hall entrance / exit equipped with the door of FIG. In FIG. 3, the same parts as those in FIG. 4 described above are designated by the same reference numerals. That is, 3 is a doorway, 4 is a door, 5 is a hanger, 6 is a roller, 7 is a bracket, 8 is a rail, and 9 is a shoe.

As shown in FIG. 1, the door 4 of this embodiment is provided with a main body panel 11, a design panel 12 covering a portion including a central portion of the main body panel 11, and a periphery of the design panel 12. The main body panel 11 includes a frame body 13 mounted on the peripheral portion thereof, and a fastening means 14 provided on the back surface side of the frame body 13 for fastening the frame body 13 to the main body panel 11.

As shown in FIG. 2, the above-mentioned main body panel 11 includes a flat surface portion 21 standing upright at the entrance / exit 3 of the hall, door contact side surface portions 22 formed on both ends of the flat surface portion 21, and a side surface of the door pocket. As shown in FIG. 1, the portion 23 includes an upper metal fitting 24 and a lower metal fitting 25 provided at the upper and lower ends of the flat surface portion 21. A door contact rubber 26 is mounted on the back surface side of the door contact side surface portion 22, and the door contact rubber 26 is supported by a rubber retainer 27.

The above-mentioned design panel 12 is made of, for example, an aluminum plate having a thickness of about 1 mm and a pattern coating on the front surface side. As shown in FIGS. 1 and 2, this design panel 12 has a magnetic layer, for example, a magnetic sheet 28 having a thickness of about 1 mm, adhered to a part of the back side via a double-sided adhesive tape (not shown) and the back side. 1mm thick on other parts
A backing plate (not shown) is adhered via a double-sided adhesive tape.

The frame body 13 described above, as shown in FIG.
The design panel 12 includes a first frame portion 31 to a fourth frame portion 34 provided on the upper side, one side portion, the lower side, and the other side portion, respectively. As shown in FIG. 1, the first frame portion 31 has a metal plate 35 having a thickness of about 2 mm mounted on the surface of the main body panel 11 and a metal plate 35 having a thickness of about 1 mm welded to the front surface side of the metal plate 35. It is composed of a thin metal plate 36.
An end portion 37 of the thin metal plate 36 projects from the upper end of the metal plate 35 toward the design panel 12. Since the thickness of the metal plate 35 (about 2 mm) is equal to the total thickness of the design panel 12 and the magnetic sheet 28 (about 2 mm), the end portion 37 of the thin metal plate 36 has the design panel 12. This design panel 12 with the upper end of the
The upper end of is pressed against the main body panel 11.

The fastening means 14 described above has a metal plate 3 at one end.
5, a bolt 38 welded to the rear surface of the main body panel 11 and inserted into the main body panel 11, and a nut 39 screwed into the bolt 38 and arranged on the rear surface side of the main body panel 11. The second frame part 32 to the fourth frame part 34 are also configured in the same manner, and the respective frame parts 32 to 34 are the fastening means 14.
Is fastened to the body panel 11. Further, the other door 4a has the same structure.

In this embodiment, when the design panel 12 of the door 4 is replaced, when the fastening state of the first frame portion 31 by the nut 39 of the fastening means 14 is loosened, the first frame portion 31 is used. The state of pressing the upper end of the main body panel 11 is released. Similarly, after releasing the state in which the one side edge, the bottom edge, and the other side edge of the main body panel 11 are pressed by the second frame section 32 to the fourth frame section 34, the design panel 12 is displaced by a minute amount to design. The panel 12 is removed from the main body panel 11. After that, the lower end of the new design panel (not shown) is abutted against the upper end on the back surface side of the third frame portion 33, and the new design panel includes the central portion of the main body panel 11 via the magnetic sheet. After adsorbing to the portion, in this state, the nut 39 of the fastening means 14 is tightened again, and the upper end, one side end, and the lower end of the newly designed design panel by the first frame part 31 to the fourth frame part 34. And the other side edge is pressed. As a result, the end portion 37 of the thin metal plate 36 covers the end portion of the newly designed design panel and presses against the main body panel 11, so that the end portion of the design panel is not peeled off by an external force, that is, the design. The panel is prevented from falling off.

In the embodiment thus constructed, the design of the door 4 can be easily renewed. Further, since only the design panel 12 of the door 4 is replaced, it is cheaper than the work of replacing the entire part of the door 4.

In this embodiment, the design panel 12 is made of a pattern-painted aluminum plate, but a steel plate, a stainless plate, a copper plate or the like may be used instead of the aluminum plate.

[0018]

Since the present invention is configured as described above, it is possible to obtain a door that can be easily redesigned, and since only the design panel of the door is replaced, the entire part of the door is replaced. It is cheaper than the ones.

[Brief description of drawings]

FIG. 1 is a vertical sectional view showing an embodiment of an elevator door of the present invention.

2 is a cross-sectional view of the door of FIG.

3 is a front view showing a hall entrance / exit provided with the door of FIG. 1. FIG.

FIG. 4 is a vertical cross-sectional view showing a landing entrance / exit provided with a general elevator door.

[Explanation of symbols]

 3 Doorway 4 Door 11 Body panel 12 Design panel 13 Frame 14 Fastening means 28 Magnetic sheet (magnetic layer) 35 Metal plate 36 Thin metal plate 37 End part

Claims (1)

[Claims] 1. A main body panel having a main body panel erected at an entrance / exit of at least one of a hall and a car, and an elevator door for opening / closing the entrance / exit, having a magnetic layer attracted to the main body panel, A design panel that covers a portion including the central portion of the
An elevator comprising: a frame body that presses an end portion of the design panel against the main body panel; and a fastening unit that is provided on a back surface side of the frame body and fastens the frame body to the main body panel. Door.