WO2022254864A1

WO2022254864A1 - Attachment aid

Info

Publication number: WO2022254864A1
Application number: PCT/JP2022/010705
Authority: WO
Inventors: 和彦柳田
Original assignee: 三菱電機ビルソリューションズ株式会社
Priority date: 2021-06-01
Filing date: 2022-03-10
Publication date: 2022-12-08
Also published as: KR102643861B1; KR20230150381A; JP2022188320A; CN117377634A; JP7188496B1

Abstract

An attachment aid (30) includes a plate member (31), an elastic member (33), and a plate member (32). The elastic member (33) is provided on the plate member (31), and has a thickness smaller than a reference value. The plate member (32) is provided on the plate member (31). The plate member (32) is positioned along an end surface (18b) of a door panel (18) while the elastic member (33) is in contact with an edge portion of a surface (18a). The use of the attachment aid (30) allows a gap between a jamb and the door panel of an elevator to be easily adjusted when attaching the door panel of the elevator.

Description

Mounting aid

The present disclosure relates to an installation aid used when installing an elevator door panel.

Patent Document 1 describes an elevator device. In the elevator device described in Patent Document 1, a jamb that forms a doorway is provided at the hall. The three-sided frame has an inner frame for adjusting the gap with the door panel.

Japanese Patent Application Laid-Open No. 2010-132387

If a three-sided frame with an inner frame is provided at the landing like the elevator device described in Patent Document 1, the gap between the three-sided frame and the door panel can be easily adjusted. However, only a limited number of landings are provided with such special three-sided frames. When a normal three-sided frame is provided at the landing, workers must adjust the gap while shifting the mounting position when mounting the door panel. There is a problem that the adjustment of the gap is difficult and takes time.

The present disclosure was made to solve the problems described above. An object of the present disclosure is to provide a mounting aid capable of easily adjusting the gap between the jamb and the door panel when mounting the door panel of an elevator.

A mounting aid according to the present disclosure is a mounting aid for mounting a door panel so that the gap between the first surface of the door panel and the jamb of the elevator is smaller than a reference value. The mounting aid includes a first member, an elastic member provided on the first member and having a thickness smaller than a reference value, and an elastic member provided on the first member, the elastic member being applied to the edge of the first surface. and a second member disposed along the end surface of the door panel in a state.

With the mounting aid according to the present disclosure, it is possible to easily adjust the gap between the jamb and the door panel when mounting the elevator door panel.

It is a figure which shows the example of an elevator apparatus. It is a figure which shows the example of the hall of an elevator. FIG. 3 is a diagram showing a cross section taken along line AA of FIG. 2; It is the figure which looked at the door assembly from the hoistway side. FIG. 5 is a view showing a BB cross section of FIG. 4; FIG. 2 is a side view showing an example of an attachment aid according to Embodiment 1; FIG. 2 is a front view showing an example of an attachment aid according to Embodiment 1; It is a flowchart which shows the procedure at the time of replacing|exchanging a door hanger. It is a figure which shows the state where the mounting aid was attached to the door panel. FIG. 4 is a diagram showing a state in which the elastic member is sandwiched between the door panel and the vertical post; It is a figure which shows the state by which the mounting aid was attached to the upper frame of the jamb. FIG. 11 is a side view showing another example of the attachment aid;

A detailed description is given below with reference to the drawings. Duplicate descriptions are appropriately simplified or omitted. In each figure, the same reference numerals denote the same or corresponding parts.

Embodiment 1.
FIG. 1 is a diagram showing an example of an elevator device. The elevator system comprises a car 1 and a counterweight 2. The car 1 moves up and down in the hoistway 3 . A counterweight 2 moves up and down the hoistway 3 . The hoistway 3 is a vertically extending space formed in the building. A car 1 and a counterweight 2 are suspended in a hoistway 3 by ropes 4 . FIG. 1 shows, as an example, a 1:1 roping elevator system.

The rope 4 is wound around the hoist 5. The car 1 is driven by a hoist 5 . The control device 6 controls the hoist 5 . That is, movement of the car 1 is controlled by the control device 6 . FIG. 1 shows an example in which a hoisting machine 5 and a control device 6 are provided in a machine room 7 above the hoistway 3 . The hoisting machine 5 and the control device 6 may be provided in the hoistway 3 . The hoisting machine 5 may be provided at the top of the hoistway 3 or may be provided in the pit of the hoistway 3 .

Car 1 stops at the landing 8 provided on each floor. FIG. 2 is a diagram showing an example of an elevator hall 8. As shown in FIG. FIG. 3 is a diagram showing a cross section along line AA of FIG. Each landing 8 is provided with a jamb 9 and a door assembly 10 . FIG. 4 is a view of the door assembly 10 viewed from the hoistway 3 side. FIG. 5 is a diagram showing a BB section of FIG.

The three-sided frame 9 includes a vertical column 11, a vertical column 12, and an upper frame 13. The

vertical pillars

11 and 12 are vertically erected on the floor of the landing 8 . The upper frame 13 is provided so as to connect the upper end of the vertical pillar 11 and the upper end of the vertical pillar 12 . The surface 11a formed on the vertical pillar 11 and the surface 12a formed on the vertical pillar 12 face each other. A doorway 8a of the hall 8 is formed by the surface 11a, the surface 12a, and the lower surface 13a of the upper frame 13. As shown in FIG.

The door assembly 10 is provided on the hoistway 3 side of the jamb 9 . Door assembly 10 includes landing door 15 , door rail 16 and threshold 17 . The landing door 15 includes a door panel 18 , a door hanger 19 , a door roller 20 and a door shoe 21 .

The door panel 18 opens and closes the entrance 8a of the hall 8. The door hanger 19 is provided on the upper surface of the door panel 18 so as to extend upward from the door panel 18 . In this embodiment, door panel 18 is fixed to door hanger 19 by a pair of bolts 22 .

The door roller 20 is rotatably provided on the door hanger 19. The door rail 16 is arranged horizontally above the doorway 8a. A door roller 20 is placed on the door rail 16 . Thereby, the landing door 15 is hung from the door rail 16 . Door shoe 21 is provided on door panel 18 so as to protrude from the lower end of door panel 18 . The door shoe 21 is arranged with its lower end in the groove of the threshold 17 .

A surface 18a formed on the door panel 18 is a design surface facing the hall 8 side. When the landing door 15 is closed, the upper edge of the surface 18a and the side edge away from the center of the doorway 8a face the jamb 9. As shown in FIG. Specifically, as shown in FIG. 5 , the edge of the surface 18a of one door panel 18 faces the surface 11b of the vertical pillar 11 . Surface 11b is the surface adjacent to surface 11a. The surface 11b faces the hoistway 3 side and faces the surface 18a. Similarly, the edge of the surface 18a of the other door panel 18 faces the surface 12b of the upright 12 when the landing door 15 is closed. Surface 12b is the surface adjacent to surface 12a. The surface 12b faces the hoistway 3 side and faces the surface 18a.

Also, as shown in FIG. 3 , the upper edge of the surface 18 a of the door panel 18 faces the surface 13 b of the upper frame 13 . Surface 13b is the surface adjacent to lower surface 13a. The surface 13b faces the hoistway 3 side and faces the surface 18a.

The door panel 18 is attached to the door hanger 19 so that the gap between the surface 18a and the jamb 9 is smaller than the reference value Gth. The reference value Gth is preset. As an example, the reference value Gth is 6 mm. For example, the gap G1 between the surface 18a and the surface 11b, the gap G2 between the surface 18a and the surface 12b, and the gap G3 between the surface 18a and the surface 13b are each preferably more than 3 mm and less than 6 mm.

Next, a method for attaching the door panel 18 to the door hanger 19 will be explained. FIG. 6 is a side view showing an example of the mounting aid 30 according to Embodiment 1. FIG. FIG. 7 is a front view showing an example of the mounting aid 30 according to Embodiment 1. FIG. An elevator operator uses a mounting aid 30 when mounting the door panel 18 to the door hanger 19 .

The mounting aid 30 includes a plate member 31, a plate member 32, an elastic member 33, and a magnet 34. The attachment aid 30 may further include a string member 35 and a magnet 36 .

As an example, the plate member 31 and the plate member 32 are formed by bending a rod-shaped plate member into an L shape. The plate member 32 is provided on the plate member 31 . The plate member 32 is arranged perpendicular to the plate member 31 and extends vertically from the end of the plate member 31 . Each thickness of the plate member 31 and the plate member 32 is smaller than the reference value Gth. The mounting aid 30 may be provided with a non-plate-shaped member instead of the plate member 31 and the plate member 32 .

The elastic member 33 is provided on the plate member 31 so as to cover the periphery of the plate member 31 . The elastic member 33 is preferably hard rubber. The elastic member 33 has a thickness T1 smaller than the reference value Gth. If the reference value Gth is 6 mm, the thickness T1 is set to 5 mm, for example.

The magnet 34 is an example of a magnetic body provided on the plate member 32 . Since the door panel 18 is made of a steel plate, the magnet 34 can be attached to and detached from the door panel 18 . Since the three-sided frame 9 is made of a steel plate, the magnets 34 can also be attached to and detached from the three-sided frame 9 . The magnet 34 is provided on the surface 32 a of the plate member 32 . The surface 32 a is the surface facing the direction in which the plate member 31 protrudes from the plate member 32 .

The string-like member 35 is connected to the plate member 32 . In the example shown in FIGS. 6 and 7, a through hole 32b is formed at the end of the plate member 32. As shown in FIG. The string member 35 is connected to the plate member 32 using the through hole 32b. The magnet 36 is an example of a magnetic body provided for fall prevention. A magnet 36 is provided on the string-like member 35 . Magnet 36 preferably has a magnetic force greater than that of magnet 34 .

FIG. 8 is a flow chart showing the procedure for replacing the door hanger 19. After many years of use of the elevator system, the door rollers 20 wear out. In such cases, the elevator operator must replace the worn door rollers 20 with new ones. The door roller 20 is replaced by replacing the door hanger 19 together.

Before removing the door panel 18 from the door hanger 19, the elevator worker marks the position where the door hanger 19 is attached on the door panel 18 (S101). After that, the worker removes the door panel 18 from the door hanger 19 by loosening the bolt 22 (S102). The door panel 18 removed from the door hanger 19 is leaned against the wall of the hall 8 or the like.

Next, the worker removes the door hanger 19 from the door rail 16 and removes the old door hanger 19 (S103). A worn door roller 20 is provided on the removed door hanger 19. - 特許庁

Next, the worker attaches a new door hanger 19 to the door rail 16 (S104). This door hanger 19 is provided with a new, unworn door roller 20. - 特許庁Next, the operator temporarily fastens the door panel 18 to the door hanger 19 using the bolts 22 along the lines marked in S101 (S105).

As described above, the door panel 18 must be attached to the door hanger 19 so that the gap between the surface 18a and the jamb 9 is smaller than the reference value Gth. A worker uses an attachment aid 30 to attach the door panel 18 to the jamb 9 at an appropriate position. Specifically, when the worker temporarily fastens the door panel 18 to the door hanger 19, the worker attaches the mounting aid 30 to the door panel 18 (S106).

FIG. 9 is a diagram showing a state in which the mounting aid 30 is attached to the door panel 18. FIG. FIG. 9 is a diagram corresponding to the BB section of FIG. When the door panel 18 is temporarily fixed to the door hanger 19, a gap larger than the reference value Gth is formed between the surface 11b of the vertical column 11 and the surface 18a of the door panel 18.

In S106, the worker applies the elastic member 33 to the edge of the surface 18a and fixes the magnet 34 to the end face 18b of the door panel 18 in that state. The worker performs the work from the hoistway 3 side. Thereby, the plate member 32 is arranged along the end face 18b as shown in FIG. The end surface 18b is a surface extending from the edge of the surface 18a toward the hoistway 3 side. A corner formed by the surface 18a and the end surface 18b faces the surface 11b.

In the state shown in FIG. 9, the elastic member 33 does not protrude from the surface 11a of the vertical column 11 toward the entrance 8a. That is, the elastic member 33 does not protrude from the plane containing the surface 11a. 9, the plate member 32 protrudes toward the hoistway 3 from the surface 18c of the door panel 18. As shown in FIG. That is, the plate member 32 protrudes from a plane including the surface 18c. The front surface 18c is the rear surface of the door panel 18. As shown in FIG. Surface 18c faces in a direction opposite to the direction in which surface 18a faces.

The through hole 32b is preferably formed in a portion of the plate member 32 that protrudes toward the hoistway 3 from the surface 18c. In the state shown in FIG. 9, the magnet 36 is fixed to the door panel 18, for example.

Next, the worker tightens the bolt 22 while pressing the door panel 18 against the vertical column 11 side. Thereby, the door panel 18 is fixed to the door hanger 19 (S107). In S107, the elastic member 33 is compressed by the door panel 18 and the vertical column 11 by pressing the door panel 18 toward the vertical column 11 side. At this time, the elastic member 33 may be elastically deformed.

FIG. 10 is a diagram showing a state in which the elastic member 33 is sandwiched between the door panel 18 and the vertical post 11. FIG. By tightening the bolts 22 in the state shown in FIG. 10, the door panel 18 can be fixed to the door hanger 19 with the gap between the door panel 18 and the vertical pillar 11 smaller than the reference value Gth.

After fixing the door panel 18 to the door hanger 19, the worker removes the mounting aid 30 from the door panel 18 (S108).

Thus, by using the mounting aid 30, the worker can easily adjust the gap between the door panel 18 and the jamb 9 to an appropriate value when mounting the door panel 18 to the door hanger 19. When attaching the door panel 18 to the door hanger 19 , the worker may attach one attachment aid 30 to the door panel 18 or may attach a plurality of attachment aids 30 to the door panel 18 . When attaching a plurality of mounting aids 30 to the door panel 18 , the mounting aids 30 are preferably mounted to the door panel 18 at regular intervals in the vertical direction.

FIG. 11 is a diagram showing a state in which the attachment aid 30 is attached to the upper frame 13 of the jamb 9. FIG. FIG. 11 is a diagram corresponding to the AA section of FIG. When the door panel 18 is temporarily fixed to the door hanger 19, a gap larger than the reference value Gth is formed between the surface 13b of the upper frame 13 and the upper edge of the surface 18a of the door panel 18. Therefore, the operator may place the elastic member 33 of the mounting aid 30 between the surface 13b of the upper frame 13 and the upper edge of the surface 18a of the door panel 18 in S106.

In such a case, the worker applies the elastic member 33 to the surface 13b and fixes the magnet 34 to the lower surface 13a of the upper frame 13 in that state. The worker performs the work from the landing 8 side. Thereby, the plate member 32 is arranged along the lower surface 13a as shown in FIG.

When one of the mounting aids 30 is attached to the door panel 18 as shown in FIG. 9 and the other one is attached to the upper frame 13 as shown in FIG. Tighten the bolt 22 while pressing it to the side. Thereby, the worker can attach the door panel 18 to the door hanger 19 after providing an appropriate gap between the door panel 18 and the jamb 9 .

12 is a side view showing another example of the mounting aid 30. FIG. In the example shown in FIG. 12, the mounting aid 30 further includes a plate member 37 and an inspection member 38 in addition to the plate member 31, the plate member 32, the elastic member 33, and the magnet . The attachment aid 30 may further include a string member 35 and a magnet 36 .

The plate member 37 is provided on the plate member 32 . The plate member 37 is arranged perpendicular to the plate member 32 and extends vertically from the end of the plate member 32 . The plate member 37 is arranged parallel to the plate member 31 .

The inspection member 38 is provided on the plate member 37 so as to cover the periphery of the plate member 37 . The inspection member 38 is preferably made of hard rubber like the elastic member 33 . The inspection member 38 has a thickness T2 equal to or greater than the reference value Gth. If the reference value Gth is 6 mm, the thickness T2 is set to 6 mm, for example.

The plate member 37 preferably extends from the plate member 32 in a direction opposite to the direction in which the plate member 31 extends from the plate member 32, as shown in FIG. In the example shown in FIG. 12, the plate member 37 and the inspection member 38 do not interfere with the upper frame 13 even when the mounting aid 30 is attached to the upper frame 13 as shown in FIG.

When the worker fixes the door panel 18 to the door hanger 19 in S107 and removes the mounting aid 30 in S108, he confirms that the inspection member 38 does not enter the gap between the door panel 18 and the jamb 9. Thereby, it can be confirmed that the gap between the door panel 18 and the jamb 9 is set to an appropriate value.

The mounting aid according to the present disclosure can be used when mounting an elevator door panel.

1 basket, 2 counterweight, 3 hoistway, 4 rope, 5 hoisting machine, 6 control device, 7 machine room, 8 landing, 8a doorway, 9 three-way frame, 10 door assembly, 11-12 vertical pillar, 11a-11b Surface, 12a-12b Surface, 13 Upper frame, 13a Lower surface, 13b Surface, 15 Platform door, 16 Door rail, 17 Threshold, 18 Door panel, 18a Surface, 18b End surface, 18c Surface, 19 Door hanger, 20 Door roller, 21 Door shoe, 22 Bolt 30 Mounting aid 31-32 Plate member 32a Surface 32b Through hole 33 Elastic member 34 Magnet 35 String member 36 Magnet 37 Plate member 38 Inspection member

Claims

A mounting aid for mounting the door panel so that the gap between the first surface of the door panel and the jamb of the elevator is smaller than a reference value,
a first member;
an elastic member provided on the first member and having a thickness smaller than the reference value;
a second member provided on the first member and arranged along the end surface of the door panel in a state in which the elastic member is in contact with the edge of the first surface;
Mounting aid with
The jamb has a second surface facing the first surface, and a third surface adjacent to the second surface and forming a doorway of the landing,
2. The elastic member according to claim 1, wherein the elastic member does not protrude from a plane including the third surface when the elastic member is applied to the edge of the first surface and the second member is arranged along the end surface of the door panel. mounting aid.
The mounting aid according to claim 1 or claim 2, further comprising a first magnetic body provided on the second member and detachable from the end face of the door panel.
forming a fourth surface on the door panel facing in a direction opposite to the direction in which the first surface faces;
The second member protrudes from a plane including the fourth surface in a state in which the elastic member is applied to the edge of the first surface and the first magnetic body is fixed to the end surface of the door panel. 3. The mounting aid according to 3.
a string-like member connected to the second member;
a second magnetic body provided on the string-like member and having a magnetic force greater than that of the first magnetic body;
The attachment aid according to claim 3 or 4, further comprising:
The mounting aid according to any one of claims 1 to 5, further comprising an inspection member having a thickness equal to or greater than the reference value.
Further comprising a third member provided on the second member,
the third member extends from the first member in a direction opposite to the direction in which the first member extends from the second member;
7. The mounting aid according to claim 6, wherein said inspection member is provided on said third member.