JPH09132369A - Gage device for adjusting engaging piece of elevator door and method of adjusting engaging piece of elevator door - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enhance the efficiency of adjustment of a gap between a car door engaging piece and a hall door engaging piece by measuring the gap with a high degree of accuracy. SOLUTION: A gage device 100 has a gage part 102b having a width corresponding to a thickness of a car door engaging piece. During inspection and maintenance, a car door is opened, and positioning is made so as to bring the gage part 102b to a reference position right below the car door engaging piece which is obtained when the door is fully closed, and then, the gage device 100 is secured to a threshold groove 12a in a car threshold 12. After the height of the gage part 102 is adjusted to the threshold groove 12a of the car threshold 12, the dimensions of gaps L1 , L2 of gaps are directly measured by a worker in the car with the use of a scale. If thus measured gap dimensions are out of an allowable range, the worker soon adjusts the fixing position of a hall door engaging piece 26 so as to reset the gaps to an appropriate value.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention uses an elevator door engaging piece adjusting gauge device used for adjusting a fixing position of a landing side door engaging piece fixed to a hall door of an elevator, and the same device. The present invention relates to an elevator door engaging piece adjusting method.

[0002]

2. Description of the Related Art FIG. 10 is a schematic side view showing an engaged state of a car door and a landing door when an elevator car is stopped at a floor where an elevator car is located, and FIG. 11 is a main part showing the same state. It is a top view.

In the figure, a car door 14 is provided so as to be openable and closable along the groove of the car sill 12 of the car 10. On the landing side surface of the car door 14, a flat car-side door engaging piece 16 is provided.
Is fixed along the vertical direction. A front hanging portion 18 is provided at the lower end of the landing surface of the car 10.

On the other hand, the hall door 24 is provided so as to be openable and closable along the groove of the hall sill 22 provided on the hall floor 20. A landing side door engaging piece 26 having a concave planar shape as shown in FIG. 11 is fixed to the side surface of the car of the landing door 24. The hall side door engaging piece 26 is the car side door engaging piece 1 of the car door 14 in the fully closed state when the hall door 24 is fully closed.
It is provided at a position where the horizontal center of 6 and the center of the horizontal direction substantially coincide with each other.

Here, the car side door engaging piece 16 is the car door 1
4 is completely fixed and attached to the car door 14
The fixed position for does not change. On the other hand, the fixed position of the hall side door engaging piece 26 with respect to the hall door 24 is adjustable in the horizontal direction. That is, the hall side door engaging piece 26 is attached to the hall door 24 so as to be slidable in the horizontal direction, and is fixed to the hall door 24 by bolts or the like that are slidably positioned. ing. When adjusting the fixing position of the hall side door engaging piece 26, the position of the hall side door engaging piece 26 can be adjusted in the horizontal direction by loosening the bolts to release the fixing of the hall side door engaging piece 26. Become.

When the car 10 moves up or down to reach the destination floor, the car door 14 and the landing door 24 on the floor are in a fully closed state, and in this state, the car side door engaging piece 16 moves vertically. Ascends or descends to engage with the recess of the hall-side door engaging piece 26 on that floor. Then, when the car 10 stops on that floor, the car side door engaging piece 16 and the hall side door engaging piece 26.
Is in the engaged state shown in FIGS. 10 and 11.

In this state, the car-side door engaging piece 16 is located substantially at the center of the recess of the hall-side door engaging piece 26 in the horizontal direction, and both the horizontal ends of the car-side door engaging piece 16 and the hall-side door engaging member. Between the inner wall of the recess of the joint piece 26, gaps of predetermined dimensions L1 and L2 are formed.

When the car 10 arrives at the destination floor and opens the door, the car door 14 is driven in the opening direction by a drive unit (not shown), and the car side door engaging piece 16 is opened as shown in FIG.
Contacts the landing-side door engaging piece 26. As a result, the driving force is transmitted to the hall door 24, and the car door 14 and the hall door 24 are opened at the same time. Similarly, when closing the door 14
Is applied to the hall door 24 by the contact between the car side door engaging piece 16 and the hall side door engaging piece 26, and both doors are simultaneously closed.

In the opening / closing operation of the door, it is desirable that the car door 14 and the hall door 24 operate in synchronization, that is, the end faces of both doors operate as closely as possible.
For this purpose, the car side door engaging piece 16 and the hall side door engaging piece 2
It is necessary that the gap dimension with 6 is always an appropriate value. Although the proper values of these gap dimensions L1 and L2 are different for each elevator, they are generally 2 to 4 mm, respectively.
The value of the degree. If these gap dimensions L1 and L2 deviate greatly from their proper values, there is a time lag between the operation of the car door 14 and the operation of the hall door 24 in either the opening operation or the closing operation, and the operations of both doors are deviated.

Therefore, conventionally, in the maintenance and inspection of elevators, it is inspected whether or not the gap dimensions L1 and L2 have predetermined appropriate values, and the landing side door engaging pieces are fixed so that the gap dimensions have proper values. I was adjusting the position.

In the conventional maintenance and inspection, an operator gets on the car 10 and operates a maintenance operation device (not shown) provided on the car 10 to bring the car 10 to a stop position on each floor.
Then, the operator visually inspected the clearance dimension between the engaging pieces from above the car 10.

If it is determined in this visual inspection that the gap size is out of the proper range, the adjustment is performed as follows. That is, the car 10 is first lowered,
Bring the hall-side door engaging piece 26 to the front of the operator who is on the car 10. Next, in this state, the hall door engaging piece 26 is released from the hall door 24 to adjust its horizontal position, and then the hall door engaging piece 26 is fixed to the hall door 24 again. Then, after raising the car 10 to the state shown in FIG. 13, the gap size is visually inspected again, and the adjustment and the visual inspection work are repeated until the gap size becomes an appropriate value.

[0013]

However, in the conventional inspection / adjustment method, since the inspection of the gap size is performed from a position away from both door engaging pieces, it is difficult to accurately measure the gap size. Therefore, it is difficult to adjust the gap size with high accuracy.

Further, in the above-described conventional inspection / adjustment method, it is necessary to lower the car from the position at the time of inspection for adjustment, and to raise the car to check the adjustment result. It was bad.

The present invention has been made to solve such a problem, and accurately measures the gap size between the car side door engaging piece and the landing side door engaging piece to adjust the gap size. The purpose is to improve the efficiency of.

[0016]

In order to achieve the above-mentioned object, an elevator door engaging piece adjusting gauge device according to the present invention is provided with a mounting portion which is detachably mounted to a car and which lifts and lowers the car. When the car door is fully closed, it has a gauge part of a specified width that passes through the fitting positions on both sides of the landing side door engaging piece on each floor with a gap. It is characterized in that the gauge part is attached to a predetermined reference position on a vertical line of the piece.

This gauge device adjusts the gauge portion to a predetermined reference position on the vertical line of the car-side door engaging piece when the car door is fully closed when checking and adjusting the gap size between the door engaging pieces. It is attached to the car by the attachment part in the closed state. If this gauge device is used, the operator can move the cage up and down to match the gauge part of the gauge device with the landing side door engaging piece (that is, to adjust the height of the gauge part to the landing side door engaging piece). It is possible to directly measure the size of the gap between the gauge portion and the landing side door engaging piece from within the car from a short distance using a scale or the like. The gap dimension thus measured corresponds to the gap dimension between the car-side door engaging piece and the landing-side door engaging piece when the door is fully closed.

Thus, by using this gauge device,
Since the gap dimension can be directly measured from near by using a scale or the like, accurate measurement is possible.

Further, by using this gauge device, the gap size can be measured with the car door opened, so that the operator can inspect each floor while riding in the car. When it is found that the clearance dimension is out of the allowable range, the fixed position of the landing side door engaging piece can be adjusted on the spot without moving the car up and down, resulting in remarkable work efficiency. improves.

The elevator door engaging piece adjusting gauge device according to the present invention is characterized in that the mounting portion is mounted in a sill groove of a car.

In this configuration, since the gauge device is attached to the sill groove on the floor of the car, it is not necessary to provide a special mechanism for attaching the gauge device on the car side.

Further, the elevator door engaging piece adjusting gauge device according to the present invention is characterized in that the attaching portion is attached to a front hanging portion of the car.

In this structure, since the gauge device is attached to the front hanging portion at the lower end of the landing side of the car,
The car door can be closed with the gauge device installed. Therefore, when this gauge device is used, it is possible to move up and down with the car door closed while moving through each floor. Only when the worker arrives at the desired floor and inspects and adjusts the gap size of the floor, the operator may open the car door and work.

The elevator door engaging piece adjusting gauge device according to the present invention is characterized in that the width of the gauge portion is variable.

According to this structure, by making the width of the gauge portion variable, it is possible to obtain a gauge device that can be applied to various types of elevators having different thicknesses of the car-side door engaging pieces.

Further, in the elevator side door engaging piece adjusting method according to the present invention, the gauge portion is aligned with a predetermined reference position vertically below the car side door engaging piece, and the gauge device is attached to the car, For each floor, move the car up and down with the car door open to fit the gauge part to the landing side door engaging piece, and in this state, from both sides of the gauge part to the landing side door engaging piece It is characterized in that the clearance position between the car and the car is measured and the fixing position of the landing door engaging piece is adjusted from the inside of the car.

According to this method, it is possible to directly measure the size of the gap between the door engaging pieces on each floor from near, so that accurate measurement is possible. Also, since the gap dimension can be measured with the car door open,
Workers can inspect each floor while in the car. Further, after the inspection, the fixing position of the landing side door engaging piece can be adjusted on the spot without raising or lowering the car, so that the working efficiency is remarkably improved.

[0028]

Embodiments of the present invention will be described below with reference to the drawings.

Embodiment 1. 1 and 2 show a first embodiment.
It is a figure which shows the structure of the gauge apparatus (henceforth abbreviated as a gauge apparatus) for adjusting the elevator door engaging pieces of FIG. 1, FIG. 1 is a plan view, and FIG. 2 is a side view.

As shown in the figure, the gauge device 100 comprises a main body 102 and a mover 104. Body 10
A gauge portion 102b having a width equal to the horizontal thickness (see FIG. 11) of the car side door engaging piece (see FIG. 11) is formed at one end of the second portion 2.

The main body 102 and the mover 104 are connected to each other by the connecting shaft 1
06 and pin 112. Connecting shaft 106
Penetrates the grip portion 102 a of the main body 102 and the grip portion 104 a of the mover 104, and is fastened by the split pin 108. Then, the grip portion 102a and the grip portion 104a are
The springs 110 are urged in directions away from each other. The pin 112 is fixed to the main body 102 through an elongated hole 104b formed in the mover 104. Therefore, the main body 102 and the mover 104 are connected to each other by the connecting shaft 1.
It is relatively slidable along 06 and the long hole 104b.

Further, the ends of the main body 102 and the mover 104 on the side opposite to the gauge part 102b (the left end in the figure) are shown in FIG.
As shown in FIG.
It is formed as 04c. In the normal state, the grip portion 102a and the grip portion 10 are urged by the biasing force of the spring 110.
4a are maximally separated from each other and therefore the insert 10
2c and 104c are also separated from each other to the maximum extent. On the other hand, when the operator grips the grip portions 102a and 102b against the spring 110, the distance between the insertion portions 102a and 102c can be reduced within the movable range defined by the slot 104b. .

Next, a method of inspecting and adjusting the size of the gap between the door engaging pieces using the gauge device 100 will be described.

In this work, first, the gauge device 100 is set in the car. In the present embodiment, as shown in FIG. 3, the insertion portions 102c and 104 of the gauge device 100 are used.
The gauge device 100 is fixed to the car by fitting c into the sill groove 12a of the car sill 12.

That is, the operator first fully opens the car door, grasps the grip portions 102a and 104a of the gauge device 100 against the spring 110, and inserts the insertion portions 102c and 104c.
The interval is shortened and fitted into the threshold groove 12a. When the grip portions 102a and 104a are released, the insertion portions 102c and 104c are fixed to the threshold groove 12a by the biasing force of the spring 110.

At this time, the gauge unit 100 has the gauge unit 1
It is attached to the car after positioning so that 02b comes vertically below the car-side door engaging piece when the car door is fully closed (hereinafter referred to as "reference position"). In the present embodiment, a position marker indicating the reference position is provided near the sill groove 12a of the car. Therefore, the operator adjusts the horizontal position of the gauge unit 102b to the position mark, and then the gauge device 1
00 to the sill groove 12a of the car.

The reference position for mounting the gauge device 100 is obtained by the following method, for example. That is,
First, the landing door of the standard floor (for example, the lowest floor) is fully opened, and the car is stopped on that floor. Then, with the car door fully closed, use the swing down from the landing (a tool for indicating the vertical direction, with a weight attached to the end of a long thread) to position the car door engaging piece vertically below. Ask for. The position thus obtained is the reference position,
The operator marks a position mark indicating this position on the floor of the car or the like.
Such measurement of the reference position may be performed once at the time of elevator installation work, maintenance and inspection. At the time of subsequent maintenance and inspection, set the gauge device according to the position mark marked at that time.

When the gauge device 100 is set on the car in this way, the car is then moved to each floor, and the size of the gap between the landing engaging piece on each floor and the gauge portion of the gauge device is inspected.
Adjust the fixed position of the landing-side door engaging piece as necessary.

That is, first, with the gauge device 100 set, an operator gets inside the car and moves the car to the target floor with the car door open. At this time, the landing door on the target floor is fully closed. Then, as shown in FIG. 4, the gauge portion 102b of the gauge device 100 is adapted to the landing side door engaging piece 26 of the hall door 24 of the target floor (that is, the gauge portion 102b is attached to the landing side door engaging piece 26). To adjust the height). FIG. 5 is a main part plan view showing a state in which the gauge device 100 is fitted to the hall side door engaging piece 26.

In this state, the operator in the car applies the scale or the like to the dimensions L1 and L2 of the two gaps formed between the gauge portion 102b and the landing side door engaging piece 26.
(See FIG. 5). Then, if the measurement result at this time is out of the allowable range of the gap size, the fixing position of the hall side door engaging piece 26 is adjusted on the spot. That is, the worker unfixes the hall side door engaging piece 26 from the hall door 24, slides the hall side door engaging piece 26 until the gap dimensions L1 and L2 become appropriate values, and then returns to the hall side. The door engagement piece 26 is fixed to the hall door 24.

By performing the above-described inspection / adjustment work for each floor of the building, it is possible to maintain a proper gap between the landing-side door engaging piece and the car-side door engaging piece on each floor.

As described above, according to the present embodiment, by using the gauge device instead of the car side door engaging piece, the gap dimension can be directly measured from near by using a scale or the like. Since it can be performed, accurate measurement is possible.

Further, according to this embodiment, the worker can inspect and adjust the gap size of each floor while riding in the car.

Further, according to this embodiment, since the operator inside the car can inspect the gap size near the landing door engaging piece with the car door opened, the gap size is within the allowable range. When it is determined that the car is out of the inside, the fixed position of the hall side door engaging piece can be adjusted on the spot without moving the car up and down, and the work efficiency can be improved.

Embodiment 2 As shown in FIG. 10, a front hanging portion 18 is provided at the lower end of the landing surface of the car 10. The present embodiment relates to a gauge device of a type attached to the front hanging portion 18.

FIG. 6 shows a gauge device 12 according to this embodiment.
FIG. In FIG. 6, the gauge device 12
0 is composed of a main body 122 and a fixing magnet 124. A gauge portion 122a having a width equal to the horizontal thickness of the car-side door engaging piece is formed at one end of the main body 122. The other end of the main body 122 is bent perpendicularly to the gauge portion 122a, and the fixing magnet 12 is placed there.
4 are adhered.

When the gauge device 120 is attached to the car, the gauge portion 120a is positioned in the horizontal direction in the same manner as in the first embodiment, and then, as shown in FIG. 124 by the front part 1 of the car
The gauge device 120 is fixed to 8. Since the front hanging portion 18 of the car is generally made of iron, it can be fixed by the fixing magnet 124.

The gauge device 120 of this embodiment has an advantage that the car door can be closed when the car is moved.

That is, since the gauge device of the first embodiment is installed in the sill groove of the car, once the gauge device is installed, the car door cannot be closed. Therefore, in the first embodiment, it is necessary to move to each floor with the car door open at the time of maintenance and inspection. On the other hand, according to the present embodiment, the car door can be opened and closed even when the gauge device is attached to the car. Therefore, in this embodiment, when moving from one floor to another floor, it is possible to move up and down to a predetermined car stop position with the car door closed. After that, the car door is opened, the height of the car is finely adjusted, the height of the gauge device is adjusted to the landing side door engaging piece, and the clearance dimension is checked and adjusted. The specific method of measuring and adjusting the gap dimension is the same as that of the first embodiment.

As described above, according to this embodiment,
During the adjustment work, it is possible to move up and down with the car door closed while moving between floors.

In this embodiment, the gauge device is attached to the front hanging portion of the car by using the fixing magnet.
The fixing means of the gauge device is not limited to the magnet.

Embodiment 3. The horizontal thickness of the car-side door engaging piece generally differs depending on the elevator model. On the other hand, the gauge devices according to the first and second embodiments are only applicable to elevators of a specific model having a cage-side door engaging piece suitable for the gauge portion because the width of the gauge portion is fixed.

The present embodiment provides a highly versatile gauge device that can be applied to various models.

8 and 9 are views showing the construction of the gauge device of the third embodiment, FIG. 8 is a plan view, and FIG. 9 is a side view. The gauge device according to the present embodiment is a modification of the gauge device according to the first embodiment.
The same members as those in FIG. 2 are designated by the same reference numerals and the description thereof will be omitted.

As shown in FIGS. 8 and 9, the gauge device according to the present embodiment has a fixed gauge portion 1 formed on the main body 102.
02d and a movable gauge portion 132 that can slide on the main body 102. Main body 102 and movable gauge unit 1
Slots 102e and 132a are bored in 32, respectively, and wing bolts 134 are inserted into the slots 102e and 132a. In the state where the butterfly bolt 134 is loosened, the movable gauge portion 132 has the elongated holes 102e and 13e.
It can slide in the width direction (vertical direction in FIG. 8) within the range of the length of 2a. Then, by tightening the butterfly bolt 134, the movable gauge portion 132 can be fixed to the main body 102.

In this embodiment, the fixed gauge portion 102d and the movable gauge portion 132 are combined and used as one gauge. That is, the gauge device of this embodiment can be used as a gauge having various widths in the range from W1 to W2 as shown in FIG. 8 by changing the position of the movable gauge portion 132. Therefore, when performing maintenance and inspection, the movable gauge portion 132 is moved to adjust the width of the gauge according to the thickness of the target car-side door engaging piece of the elevator, and then the wing bolt 134 is tightened to move the movable gauge. The part 132 is fixed to the main body 102. And
The gauge device whose gauge width is adjusted in this way is attached to the sill groove of the car, and inspection and adjustment work is performed. In addition, the inspection and adjustment work when using this gauge device,
It is similar to that described in the first embodiment.

As described above, according to this embodiment, it is possible to obtain a gauge device that can be applied to various types of elevators.

In this embodiment, the gauge device of the type to be attached to the car sill groove has been described. However, the configuration of the present embodiment in which the width of the gauge is variable is attached to the front hanging portion of the car as in the second embodiment. It can also be applied to a type of gauge device.

[Brief description of the drawings]

FIG. 1 is a plan view showing a configuration of a gauge device according to a first embodiment.

FIG. 2 is a side view showing the configuration of the gauge device according to the first embodiment.

FIG. 3 is a side view showing a mounted state of the gauge device according to the first embodiment.

FIG. 4 is a side view showing a state in which the gauge device is fitted to a landing-side door engaging piece.

FIG. 5 is a plan view showing a state in which the gauge device is fitted to the hall side door engaging piece.

FIG. 6 is a perspective view showing a configuration of a gauge device according to a second embodiment.

FIG. 7 is a side view showing an attached state of the gauge device according to the second embodiment.

FIG. 8 is a plan view showing a configuration of a gauge device according to a third embodiment.

FIG. 9 is a side view showing a configuration of a gauge device according to a third embodiment.

FIG. 10 is a schematic side view showing an engaged state of a car door and a landing door when an elevator car stops at a certain floor.

FIG. 11 is a plan view showing an engaged state of a car door and a landing door.

FIG. 12 is a plan view showing the relationship between the car-side door engagement piece and the hall-side door engagement piece when the car door is opened.

FIG. 13 is a view for explaining a conventional method for inspecting a gap size between a car side door engaging piece and a landing side door engaging piece.

[Explanation of symbols]

10 car, 12 car sill, 14 car door, 16 car side door engaging piece, 18 front hanging part, 20 hall floor, 22 hall sill, 24 hall door, 26 hall side door engaging piece, 100
Gauge device, 102 main body, 102b gauge part, 1
04 mover, 106 connecting shaft, 108 split pin, 1
10 springs, 112 pins.

Claims (5)

[Claims] 1. A car-side door engaging piece is fixed to a landing side surface of a car door, a landing-side door engaging piece is fixed to a car side surface of the landing door, and the landing-side door engaging piece has a fixed position with respect to the landing door. It is adjustable in the horizontal direction, and when the car stops on each floor, the car side door engaging piece fits the landing side door engaging piece with a predetermined gap at both ends and drives the car door. An elevator in which the car door and the landing door are simultaneously opened and closed by the side door engaging piece contacting the landing side door engaging piece, a gauge device used for adjusting the fixed position of the landing side door engaging piece, A mounting portion that is detachably attached to the car, and a gauge portion of a predetermined width that passes through a position that fits with a gap at both ends with respect to the landing side door engaging piece of each floor when the car is lifted and lowered, The car side door engaging piece is vertically attached to the car when the car door is fully closed. Elevator door engagement piece adjusting gauge and wherein the to be attached together gauge portion at a predetermined reference position of the upper. 2. The gauge device for adjusting an elevator door engaging piece according to claim 1, wherein the attachment portion is attached to a sill groove of a car. 3. The elevator door engaging piece adjusting gauge device according to claim 1, wherein the attachment portion is attached to a front hanging portion of a car. 4. The elevator door engaging piece adjusting gauge device according to any one of claims 1 to 3, wherein a width of the gauge portion is variable. Gauge device. 5. A method for adjusting a fixed position of a landing side door engaging piece using the elevator door engaging piece adjusting gauge device according to any one of claims 1 to 4, wherein the car side door Align the gauge part at a predetermined reference position vertically below the engaging piece, attach the gauge device to the car, and move the car up and down with the car door open at each floor to move the gauge part to the landing side. Adapted to the door engaging piece, in this state, measure the gap size between both ends of the gauge part and the landing side door engaging piece from inside the car, and adjust the fixing position of the landing door engaging piece from inside the car. An elevator door engaging piece adjusting method comprising: