JPH05178570A - Landing door device for elevator - Google Patents

Abstract

PURPOSE:To provide a leading door device for an elevator which facilitates regulation of a hanger case in three directions of a vertical, a lateral, and a longitudinal direction and has excellent workability. CONSTITUTION:A hanger case 3 is provided with a horizontal part and a pair of oblong holes 12 long in a lateral direction and a position regulating tool 13 having an eccentric shaft 13c between a head part 13a and a screw part 13b is provided. An eccentric shaft 13c is engaged with the oblong hole 12, a screw part 13b is screwed in a nut fixed to a support metal 14 to regulate the vertical direction of the hanger case 3. Further, a gap is provided between the oblong hole 12 and the support metal 14 and the position in a lateral direction of the hanger case 3 is regulated through the gap.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator hall door device, and more particularly, to an improvement in an adjusting structure for adjusting the installation position of a hall door.

[0002]

2. Description of the Related Art FIG. 6 is a block diagram showing an example of an elevator hall door device which is generally used, and FIG. 7 is a side view thereof. In the figure, 1 is a hoistway wall above the entrance / exit of a hall, 2 is a three-sided frame, 3 is a hanger case, 4 is a rail fixed to the hanger case 3, 5 is a door hanger having wheels, and the wheels are supported by the rails 4. Has been done. Reference numeral 6 is a horizontal L-shaped mounting bracket, 7 is an anchor bolt, 8 is a mounting bolt, and one side of the mounting bracket 6 is fixed to the hoistway wall 1 by the anchor bolt 7, and the other side is mounted by the mounting bolt 8 to the hanger case. 3 is fixed to the side plate 3a, and a hole 9 is provided in the other side and the center of the side plate 3a. Reference numeral 10 is a door whose upper portion is connected to the door hanger 5, and 11 is a sushi for adjusting the height of the door 10.

When the elevator hall door device constructed as described above is installed, first, a sill (not shown) is attached to the floor surface of the hall on the hall side, and then the three-way frame 2 is erected and fixed. Next, the pair of left and right mounting brackets 6 are temporarily fixed using the anchor bolts 7 driven into the hoistway wall 1, and the side plates 3a at both left and right ends of the hanger case 3 are temporarily fixed to the mounting brackets 6 by the mounting bolts 8. Then, the mounting bracket 6 and the side plate 3a
11 is inserted into the hole 9 provided in the, and the position of the door 10 is determined with reference to the position of the rail 4, that is, the position is adjusted while adjusting the vertical, horizontal, and front-back directions. Tighten and fix.

[0004]

As described above, the mounting bracket 6 and the side plate 3a are used for the positioning adjustment of the conventional hall door device.
Since it was done by using the insert 11 inserted in the hole 9 of the above, if the adjustment in the other direction is performed after the adjustment in one direction, the position in the direction in which the adjustment is made earlier becomes out of order, which makes the work difficult. At the same time, it required two or more highly skilled workers. In addition, in order to easily adjust the position in two or more directions, a part different from the position adjusting tool must be provided, which not only increases the cost but also complicates the structure and makes it inconvenient to handle. It was

In order to solve such a problem, an adjusting tool having an eccentric shaft is fitted into the holes provided in the supporting members on both sides of the hanger case, as shown in Japanese Patent Laid-Open No. 63-8186. Although there are those that adjust in the height direction, it was only possible to adjust in one direction, that is, in the vertical direction.

The present invention has been made in order to solve the above problems, and can be easily adjusted in the three directions of up / down, left / right, and front / rear, and is an elevator landing door device excellent in workability. The purpose is to provide.

[0007]

An elevator landing door apparatus according to the present invention is an elevator landing door apparatus including a hanger case having a rail for guiding a door hanger of a landing door of an elevator. And a pair of long holes in the lateral direction are provided, and a position adjusting tool having an eccentric shaft is provided between the head and the screw part, and the eccentric shaft of the position adjusting tool is fitted in the long hole of the hanger case. In this configuration, the threaded portion of the position adjusting tool is screwed into the nut fixed to the support fitting to adjust the vertical position of the hanger case. Further, a gap is formed between the elongated hole of the hanger case and the support fitting, and the horizontal position of the hanger case is adjusted through this gap.

[0008]

[Operation] The eccentric shaft of the position adjusting tool is fitted into the long hole of the hanger case temporarily fixed with the bolt, and the screw part of the position adjusting tool is screwed into the nut to fix at least the vertical position of the hanger case. adjust. Then, the horizontal position of the hanger case is adjusted through a gap formed between the elongated hole of the hanger case and the support fitting, and the bolt is finally tightened to set the position of the hanger case.

[0009]

【Example】

Example 1. 1 is a block diagram showing an embodiment of the present invention, FIG.
2 is a sectional view taken along line XX of FIG. The same or corresponding parts as those of the conventional example described with reference to FIGS. In the figure, reference numeral 12 denotes a pair of long holes that have a horizontal portion provided in the hanger case 3 and are long in the lateral direction, and are formed to be longer than the lateral width of a support fitting 14 described later. 1
Reference numeral 3 denotes a position adjusting tool having an eccentric shaft 13c between the head portion 13a and the screw portion 13b as shown in FIG. 3, and the eccentric shaft 13c is fitted in the elongated hole 12. Reference numeral 14 denotes a support fitting fixed to the three-way frame 2, which is provided with a hole 14a through which the screw portion 13b is inserted, and a nut 15 is welded to the back side of the hole 14a so that the screw portion 13b is screwed with the nut 15. It is configured to do.

When installing the elevator landing door device configured as described above, first, the pair of left and right mounting brackets 6 are temporarily fixed by the anchor bolts 7 driven into the hoistway wall 1. Then, the hole 1 of the support fitting 14 fixed to the three-way frame 2
4a, the threaded portion 13b of the position adjuster 13 is inserted and screwed into the nut 15, the eccentric shaft 13c of the position adjuster 13 is hooked in the elongated hole 12, and the side plates 3a at the left and right ends of the hanger case 3 are attached to the mounting bolts. It is temporarily fixed to the mounting bracket 6 with 8. next,
The position adjusting tool 13 is rotated while screwing the screw portion 13b into the nut 15, and the vertical position of the hanger case 3 is adjusted by this rotation and the eccentric shaft 13c. At the same time, the position of the hanger case 3 in the front-rear direction is adjusted. Then, as shown in FIG. 4, by inserting the tip of a driver 16 or the like into a gap A formed by the difference in the lateral length of the long hole 12 and the lateral width of the support metal fitting 14 and twisting the gap A The position of the door 10 is set by adjusting the horizontal position of the hanger case 3 and finally tightening the anchor bolt 7 and the mounting bolt 8.

Embodiment 2. FIG. 5 is an enlarged view of the essential parts of another embodiment of the present invention. The same parts as those in the first embodiment are designated by the same reference numerals and the description thereof will be omitted. In the figure, 12a is an elongated hole formed to be shorter than the lateral width of the support fitting 14, and 14b is a pair of holes provided in the support fitting 14 so as to overlap both ends of the elongated hole 12a.

Also in this embodiment configured as described above, the vertical position adjustment of the hanger case 3 is performed in the manner of installing the hall door device described in the first embodiment. Then, the tip of the driver 16 or the like is inserted into the gap B formed by the pair of holes 14b provided in the support fitting 14 and the elongated hole 12a,
The position of the hanger case 3 in the left-right direction is adjusted by twisting the gap B. After the adjustment, the anchor bolt 7 and the mounting bolt 8 are fully tightened to set the position of the door 10.

In the above embodiment, the case where the support fitting 14 is fixed to the three-way frame 2 has been described as an example. However, the support fitting 14 may be fixed to the hoistway wall 1, and similarly, the position of the hall door device can be adjusted. It can be carried out.

[0014]

As described above, according to the present invention, the hanger case has a horizontal portion and a pair of laterally long slots, and a position adjusting tool having an eccentric shaft between the head portion and the screw portion. Fit the eccentric shaft of the position adjuster into the long hole of the hanger case, and screw the screw part of the position adjuster into the nut fixed to the support fitting to adjust the vertical position of the hanger case. Since it is configured as described above, the position of the hanger case can be easily adjusted near the entrance and exit by a single worker, and efficiency can be improved, and an elevator landing door device with excellent workability can be obtained. .

Further, a gap is formed between the elongated hole of the hanger case and the support fitting, and the horizontal position of the hanger case is adjusted through this gap, so that the position of the hanger case can be adjusted vertically. It can be easily performed in the three directions of right, left, front, and rear, and further, a dedicated adjusting tool is not required and the cost can be reduced.

[Brief description of drawings]

FIG. 1 is a configuration diagram showing an embodiment of the present invention.

FIG. 2 is a sectional view taken along line XX of FIG.

FIG. 3 is a front view and a side view of a position adjusting tool according to the present invention.

FIG. 4 is an enlarged view of a main part of the embodiment of the present invention.

FIG. 5 is an enlarged view of a main part of another embodiment of the present invention.

FIG. 6 is a configuration diagram showing an example of an elevator hall door device that is generally used.

FIG. 7 is a side view of FIG.

[Explanation of symbols]

 2 Three-way frame 3 Hanger case 4 Rail 5 Door hanger 6 Mounting bracket 7 Anchor bolt 8 Mounting bolt 9 Hole 10 Door 11 12 and 12a Long hole 13 Position adjuster 13a Head 13b Screw 13c Eccentric shaft 14 Supporting bracket 14a , 14b Hole 15 Nut A, B Gap

Claims (2)

[Claims] 1. An elevator landing door apparatus including a hanger case having a rail for guiding a door hanger of an elevator landing door, wherein the hanger case has a horizontal portion and a pair of long holes extending in the lateral direction. A position adjusting tool having an eccentric shaft between the head and the screw part, and the eccentric shaft of the position adjusting tool is fitted into the elongated hole of the hanger case to support the screw part of the position adjusting tool. An elevator landing door device, which is configured to be screwed into a nut fixed to a metal fitting to adjust the vertical position of the hanger case. 2. A structure in which a gap is formed between the elongated hole of the hanger case and a support fitting, and the horizontal position of the hanger case is adjusted through the gap. 1. An elevator hall door device according to 1.