JP2000086133A - How to repair the elevator platform curtain - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To provide a method of repairing a curtain plate of an elevator hall, which can easily attach a new curtain plate to a predetermined position without removing an existing curtain plate. SOLUTION: At the time of repair work of a curtain plate, a double-sided tape 6 is attached to an existing curtain plate 5, and a volatile liquid for weakening the adhesive force is applied to a surface of the double-sided tape 6 to which a new curtain plate 7 is adhered. I do. Then, the new curtain plate 7 having substantially the same shape as the existing curtain plate 5 is superimposed on the existing curtain plate 5 and positioned before the applied volatile liquid dries. The applied volatile liquid dries, and the adhesive strength of the double-sided tape 6 recovers,
Hold the positioned new curtain plate 7 and wait for the new curtain plate 7 to be bonded to the existing curtain plate. When the new curtain plate 7 is stuck to the existing curtain plate 5, a hole 7 provided in the rising portion 7d of the new curtain plate 7 is formed.
e, and a screw 9 is passed through a hole 5e of a rising portion 5d of the existing curtain plate 5 to fix the new curtain plate 7 to the existing curtain plate 5.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of repairing a curtain plate of an elevator landing suitable for performing a repair work of a curtain plate provided near an upper portion of an elevator landing door.

[0002]

2. Description of the Related Art Generally, a landing of an elevator is provided with a landing door and a three-way frame provided so as to surround the landing door. In addition, near the upper part of the landing door, a curtain plate forming a part of a three-sided frame and having an indicator light (for example, displaying a traveling direction of a car and a floor position) is provided.
This curtain plate is provided with almost no gap between the side plate forming both sides of the three-sided frame. Also, at the back of the curtain,
A door rail and a door hanger are provided at a position above the landing door.

The above-mentioned curtain plate is removed and replaced with a new one (newly-created curtain plate) when, for example, it deteriorates over time, the pattern is changed according to a customer's request, or the design of the three-sided frame is changed. Conventionally, the refurbishment work for replacing the curtain plate has been performed as follows.

First, an operator removes, for example, an aged curtain plate (existing curtain plate) attached near the upper part of the landing. At this time, the worker straightly, little by little, with little gap, while hitting the existing curtain plate from behind and supporting it so that it does not tilt left and right while avoiding the door rail and door hanger behind the existing curtain plate It was removed by pulling it out from between the sides forming both sides of the three-sided frame.

[0005] Next, the operator attaches a new curtain plate.
At this time, the new curtain plate is supported and fitted between the side portions forming both sides of the three-sided frame, and is arranged near the upper portion of the landing door at the position where the existing curtain plate was provided up to then.
Then, the operator appropriately adjusts and positions the newly installed curtain plate appropriately, and then fixes it.

Incidentally, there is a technique described in Japanese Patent Application Laid-Open No. 5-43178 as related to the above-mentioned repair method.

[0007]

In the above-mentioned repair method,
Since there is only a slight gap between the existing curtain plate and the side portions forming both sides of the three-sided frame, the removal of the existing curtain plate is troublesome, and the work of removing the existing curtain plate is complicated. As a result, a long time is required for the work, and a great deal of labor is required for the worker.

In addition, when mounting the new curtain plate, it is difficult to position the new curtain plate, and from this point of view, the mounting operation of the new curtain plate becomes complicated, so that this work also takes time and requires a great deal of labor for the operator. Was required.

SUMMARY OF THE INVENTION An object of the present invention is to provide a method of repairing a curtain plate of an elevator hall, in which a new curtain plate can be easily attached to a predetermined position without removing an existing curtain plate. .

[0010]

In order to achieve the above object, an invention according to claim 1 is an elevator hall for repairing an elevator hall curtain provided above an elevator hall door to a new curtain. In the method of repairing a curtain plate, the new curtain plate is arranged so as to cover an existing curtain plate, and is attached to the existing curtain plate.When the new curtain plate is arranged, the existing curtain plate is replaced with the new curtain plate. It is configured to be used as a positioning member.

[0011] In the invention according to claim 1 configured as described above, when the repair work for attaching the newly installed curtain plate, the worker,
It is arranged so as to cover the new curtain plate on the existing curtain plate. Then, the position and orientation of the new curtain plate are adjusted so that the new curtain plate overlaps the appropriate position on the existing curtain plate, that is, positioning is performed, and the new curtain plate is attached to the existing curtain plate.

[0012] If the existing curtain plate is covered with the new curtain plate as described above, it is not necessary to perform a complicated operation for removing the existing curtain plate.

Further, the operator only needs to adjust the position and orientation of the new curtain plate so that the new curtain plate appropriately overlaps with the existing curtain plate, and position the new curtain plate. It functions as a positioning member for the new curtain plate, thereby facilitating the work of attaching the new curtain plate.

According to a second aspect of the present invention, in the first aspect, the new curtain plate is attached to the existing curtain plate via the double-sided tape, and the new curtain plate of the double-sided tape is attached to the new curtain plate. A volatile liquid is applied to a surface to be bonded, and the new curtain plate is positioned before the volatile liquid dries.

The invention according to claim 3 is characterized in that, in the invention according to claim 1 or 2, the new curtain plate is formed in substantially the same shape as the existing curtain plate.

According to a fourth aspect of the present invention, in the first aspect of the present invention, the new curtain plate is fixed to the existing curtain plate using a predetermined fixing means. I have.

According to a fifth aspect of the present invention, in the fourth aspect of the present invention, the fixing means includes a screw.

According to a sixth aspect of the present invention, in the invention according to the fifth aspect, a hole for passing the screw of the new curtain plate is located at the same position as a hole of a screw for fastening the existing curtain plate. It is characterized by being formed as described above.

[0019]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a method for repairing a curtain plate of an elevator hall according to the present invention will be described below with reference to the drawings.

FIG. 1 is a flowchart showing the working process of the present embodiment, FIG. 2 is a perspective view showing a state during the transition from step 2 to step 3 in FIG. 1, and FIG. 3 is a working process shown in FIG. Front view of the landing with the new curtain plate attached by Fig. 4,
FIG. 4 is an enlarged sectional view taken along line XX of FIG. 3.

As shown in FIG. 3, a landing door 1 and a door surrounding the landing door 1 are provided at the landing of the elevator to which the new curtain plate 7 is attached by applying the repair method of the present embodiment described later. And a three-sided frame constituted by a new curtain plate 7 having side portions 4 and 4a forming both sides, and an indicator lamp 8 (for example, indicating a direction of elevating the car). As shown in FIG. 4, the new curtain plate 7 functions as a guide member for guiding the mounting position of the new curtain plate 7 and is arranged so as to overlap the existing curtain plate 5 functioning as a positioning member. . The new curtain plate 7 is attached to the existing curtain plate 5 using a volatile liquid (for example, a drying time of about 30 seconds) described later and a double-sided tape 6. And
The rising part 5d of the existing curtain 5 and the rising part 7d of the new curtain 7
Are fixed with screws 9. A door rail 2 and a door hanger 3 are provided at the rear of the existing curtain plate 5 and above the landing door 1.

As shown in FIGS. 2 and 3, the existing curtain plate 5 is made of, for example, a metal plate having a substantially L-shaped cross section, and has an opening 5a to which an indicator light is attached before the repair work.
A front plate 5b having a horizontal dimension Y1 and a vertical dimension Y2, and a depth dimension Y
3 has a bottom plate 5c, a hole 5e through which a predetermined screw is removed before the repair work is performed, and a screw 9 is passed when the new curtain plate 7 is fixed, and a rising portion 5d having a rising dimension Y4. I have.

Similarly, the new curtain plate 7 is made of a metal plate having a substantially T-shaped cross section and a thickness T, for example, as shown in FIGS. It has a wiring portion (not shown) which is provided on the back side and protrudes to the back side of the front plate 7b.
Is superimposed on the existing curtain 5,
Is arranged at the same position as the hole 5e of the rising portion 5d of the screw 9
Through hole 7e, and a rising portion 7 having a rising dimension L4.
d.

As shown in FIGS. 2 and 3, the new curtain plate 7 is formed in substantially the same shape as the existing curtain plate 5. That is, the horizontal dimension L1 of the new curtain plate 7 is equal to the horizontal dimension Y1 of the existing curtain plate 5.
(L1 = Y1).
Is set longer (L2 = Y2 + T) than the vertical dimension Y2 of the existing curtain plate 5 by a thickness T (L2 = Y2 + T), and the depth dimension L3 of the new curtain plate 7 is greater than the depth dimension Y3 of the existing curtain plate 5. It is set to be twice as long as the dimension T (L3 = Y3 + 2T).
The rising dimension L4 of the new curtain plate 7 is longer than the rising dimension Y4 of the existing curtain plate 5 by the plate thickness T (L4 = Y4 +
T) It has been set.

The above-mentioned new curtain plate 7 is effective when the size of the wiring portion protruding behind the front plate 7b of the new curtain plate 7 can be accommodated through the opening 5a of the existing curtain plate 5. It is.

Next, the method of repairing the curtain plate of the present embodiment, that is, the operation of mounting the above-described new curtain plate will be described with reference to the work process shown in FIG.

(Step 1) A double-sided tape 6 is attached to the front plate 5a of the existing curtain plate 5. For example, as shown in FIG.
The double-sided tape 6 is applied to three places, that is, near the left and right end portions and near the upper portion of the front plate 5a.

(Step 2) A volatile liquid is applied to the double-sided tape 6. That is, a volatile liquid is applied to each of the double-sided tapes 6 attached to the above-mentioned three places, and the adhesive strength of the double-sided tape 6 is temporarily suppressed.

(Step 3) The new curtain plate 7 is superimposed on the existing curtain plate 5, and the sticking position is adjusted. That is, the new curtain plate 7 is exposed to the existing curtain plate 5 and the new curtain plate 7 is exposed to the landing side of the existing curtain plate 5 within the time (about 30 seconds) until the volatile liquid applied in step 2 dries. Positioning is performed so as to cover all the surfaces of the new curtain plate 7 and the holes 7e provided in the rising portions 7d of the new curtain plate 7 are arranged at the same positions as the holes 5e of the rising portions 5d of the existing curtain plate 5. At this time, the existing curtain plate 7 functions as a positioning member for the new curtain plate 7 as described above.

(Step 4) The new curtain plate 7 is held until the volatile liquid dries. That is, the volatile liquid applied to the double-sided tape 6 in the step 2 is dried, whereby the adhesive strength of the double-sided tape 6 is restored and the new installation panel 7 is positioned in the step 3 until the new curtain plate 7 is bonded. The curtain plate 7 is held so as not to move.

(Step 5) The new curtain plate 7 and the existing curtain plate 5 are fixed with screws 9. That is, when the volatile liquid dries and the new curtain plate is attached to the existing curtain plate 5 via the double-sided tape 6,
The rising part 5d of the existing curtain 5 and the rising part 7d of the new curtain 7
The screw 9 is fastened to the overlapped hole of.

As described above, the operation of attaching the new curtain plate 7 is completed.

In the present embodiment configured as described above, the existing curtain plate 5 functions as a guide member and a positioning member for the new curtain plate 7, so that the new curtain plate 7 can be easily and accurately mounted. Therefore, the working time and labor of the worker are reduced.

Further, the double-sided tape 6 is easy to handle, and the adhesive force is suppressed by applying a volatile liquid, and the new curtain plate 7 is formed by using the time while the volatile liquid dries. Since the positioning may be performed in a state of being superimposed on the plate 5, the mounting work can be simplified also in this point, and also in this point, the working time and the labor of the operator can be reduced.

The volatile liquid can adjust the adhesive strength of the double-sided tape 6 by changing the amount of the applied liquid and the like, thereby reducing the time required for the new curtain plate 7 to adhere to the existing curtain plate 5. It is possible to adjust the time to more than 30 seconds or to less than 30 seconds. Accordingly, the mounting operation can be performed in a time commensurate with the proficiency level of the operator, and the occurrence of a situation where the positioning of the new curtain plate 7 fails and the operator must start over can be minimized. Therefore, an efficient mounting operation can be performed.

Further, since the new curtain plate 7 is formed in substantially the same shape as the existing curtain plate 5, the user of the elevator can use the existing curtain plate 5 before the repair work and the new curtain plate 7 after the repair work. This makes it hard to feel a sense of incongruity during this time, thereby securing the beauty of the elevator hall.

Further, since the new curtain plate 7 is fixed to the existing curtain plate 5 with screws, the new curtain plate 7 can be more securely fixed to the existing curtain plate 5. Even if the plate 7 and the existing curtain plate 5 may come off, it is possible to prevent the new curtain plate 7 from falling. Therefore, the safety of the landing can be ensured.

Further, since the holes through which the screws 9 of the new curtain plate 7 are passed are formed at the same positions as the holes of the screws which have been fixed to the existing curtain plate 5 before the renovation work, the existing curtain plate is formed. 7
The trouble of providing a hole for the screw 9 in the hole can be saved. Therefore, the working time and the labor of the operator can be further reduced.

The new curtain plate 7 of this embodiment is used when the wiring portion of the indicator light 8 of the new curtain plate 7 can be accommodated in the opening 5a of the existing curtain plate 5. When the portion cannot be stored, the opening 5a of the existing curtain plate 5 may be widened.

In the above-described embodiment, the new curtain plate 7 is provided.
The hole 7e of the new curtain plate 5 is provided so as to match the hole 5e of the existing curtain plate 5 in advance.
The hole 5e may be set irrespective of the hole 5e, and a hole for newly passing the screw 9 may be provided in the existing curtain plate 5.

Further, in the present embodiment, the new curtain plate 7 has the indicator lamp 8 and the rear surface side has the wiring portion so as to protrude, but the present invention provides such a new curtain plate. Board 7
The present invention is not limited to this. For example, a new curtain plate that does not have the indicator lamp 8 and the wiring portion but has a flat front and rear surface may be used.

[0042]

As described above, in the invention according to each claim, when the new curtain plate is attached, the existing curtain plate functions as a positioning member for the new curtain plate. Easy to do. As a result, the working time and the labor of the operator can be reduced as compared with the related art.

In particular, in the invention according to claim 2, since a double-sided tape is used, it is easier to handle than using, for example, an adhesive. Therefore, also in this respect, the working time and the labor of the worker can be reduced.

Further, the adhesive strength of the double-sided tape can be adjusted by changing the amount of the volatile liquid to be applied, thereby adjusting the time until the new curtain plate is adhered to the existing curtain plate. It is possible. As a result, the mounting work can be performed in a time commensurate with the skill level of the operator, and the occurrence of a situation where the positioning of the new curtain plate has to be failed and must be repeated can be minimized. Therefore, an efficient mounting operation can be performed.

In particular, in the invention according to claim 4, the new curtain plate can be securely fixed to the existing curtain plate by the fixing means, and the new curtain plate may be peeled off from the existing curtain plate. However, it is possible to prevent the newly installed curtain plate from falling. Therefore, the safety of the landing can be ensured.

[Brief description of the drawings]

FIG. 1 is a flowchart showing a working process of the present embodiment.

FIG. 2 is a perspective view showing a state during a transition from step 2 to step 3 shown in FIG. 1;

FIG. 3 is a front view of a landing on which a newly installed curtain plate is attached by the work process shown in FIG. 1;

FIG. 4 is an enlarged sectional view taken along line XX of FIG. 3;

[Explanation of symbols]

 DESCRIPTION OF REFERENCE NUMERALS 1 landing door 2 door rail 3 door hanger 4 side 4 a side 5 existing curtain plate 5 a opening 5 b front plate 5 c bottom plate 5 d rising portion 5 e hole 6 double-sided tape 7 new curtain plate 7 b front plate 7 c bottom plate 7 d rising portion 7 e 7 lamp Screw

Claims (6)

[Claims] 1. A method of repairing a curtain plate of an elevator hall, wherein a curtain plate provided near an upper part of an elevator hall door is modified to a new curtain plate, wherein the new curtain plate is arranged so as to cover an existing curtain plate. , And pasted on the existing curtain,
A method of repairing a curtain plate of an elevator hall, wherein the existing curtain plate is used as a positioning member for the new curtain plate when the new curtain plate is arranged. 2. The method according to claim 1, further comprising: attaching the new curtain plate to the existing curtain plate via the double-sided tape; applying a volatile liquid to a surface of the double-sided tape to which the new curtain plate is to be adhered; 2. The method according to claim 1, wherein the new curtain plate is positioned before the liquid dries. 3. The method according to claim 1, wherein the new curtain plate is formed in substantially the same shape as the existing curtain plate. 4. The method for repairing a curtain plate of an elevator hall according to claim 1, wherein the new curtain plate is fixed to the existing curtain plate using a predetermined fixing means. 5. The method according to claim 4, wherein the fixing means includes a screw. 6. The elevator hall according to claim 5, wherein holes for passing the screws of the new curtain plate are formed at the same positions as holes of screws for fastening the existing curtain plate. How to refurbish the curtain.