JP2000185886A - Method of installing horizontal sliding door on elevator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a method of installing a horizontal sliding door on an elevator in which horizontal sliding door an easily be installed in a normal position by a simple work. SOLUTION: This method of installing a horizontal sliding door on an elevator comprises a first step of temporarily installing, into a guide groove 8, a jig 17 having an upper surface groove part to which the lower end of a horizontal sliding door 10 is fitted and a protruded part fitted to the guide groove 8 of a rail 7, a second step of temporarily erectedly installing the horizontal sliding door 10 by fitting the lower end of it into the upper surface groove part of the jig 17, and a third step of disposing the upper end of the horizontal sliding door 10 at a specified position relative to a guide rail 9 by connecting a hanger 11 through a liner to hook it to the guide rail 9. By this, the lower end of the horizontal siding door 10 is disposed at a specified position by the jig 17, and an installation operation for the upper end of the horizontal sliding door 10, i.e., a tightening operation for the hanger 11 can be performed. The number of adjustments is reduced and the horizontal sliding door 10 can easily be installed in a specified position, thus increasing a work efficiency.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for mounting an elevator sliding door that opens and closes an entrance with a lower end guided by a sill and an upper end guided by a guide rail.

[0002]

2. Description of the Related Art FIG. 24 is a longitudinal sectional view of a main part of an elevator hoistway showing a method of mounting a conventional elevator sliding door. In the figure, 1 is a hoistway, 2 is a landing provided on the hoistway 1, 3 is a three-way frame forming an entrance 4 of the landing 2, 5 is an upper frame of the three-way frame 3, 6 is a ceiling of the landing 2, and 7 is A guide groove 8 is provided at a threshold constituting a lower edge of the entrance 4.

[0003] 9 is a guide rail provided along the upper edge of the entrance 4, 10 is a sliding door for opening and closing the entrance 4, 11 is a hanging hand, a liner (not shown) at the upper end of the sliding door 10
And a rotator 12 which is engaged with the guide rail 9 and rolls. Reference numeral 13 denotes a car that moves up and down the hoistway 1, and 14 denotes a main rope that suspends the car 13.

[0004] A conventional method of mounting an elevator sliding door is as follows.
The following operations are performed on the entrance 4, the sliding door 10, and the like configured as described above. That is, the sliding door 10 is placed on the threshold 7 and is arranged in parallel with the guide groove 8.
Next, the hanging hands 11 are temporarily fastened to the sliding door 10 near both sides in the width direction by mounting bolts (not shown), respectively.
The trochanter 12 is hung on the guide rail 9 and the sliding door 10 is temporarily suspended on the guide rail 9.

[0005] Next, a liner is inserted between the upper end of the sliding door 10 and the suspender 11, and the mounting bolt is tightened to confirm the height position of the sliding door 10, and if necessary, the height direction position is corrected by the liner. The liner is 0.25mm,
Thicknesses such as 0.5 mm, 1.0 mm, and 1.2 mm are appropriately combined to adjust the position of the sliding door 10 in the height direction. Then, the sliding door 10 is opened and closed to confirm the movement.

Next, the clearance between the sliding door 10 and the edge of the three-way frame 3, the verticality of the sliding door 10, and the installation of the edge of the sliding door 10 with respect to the edge of the three-way frame 3 will be described when the sliding door 10 is fully opened and fully closed. In each of the above, it is measured whether or not it is installed within the specified installation value. If the position of the sliding door 10 with respect to the three-way frame 3 is normal, the hanging
Are fully fastened by the mounting bolts. If the position of the sliding door 10 with respect to the three-way frame 3 is outside the specified mounting value, readjustment is performed. During this readjustment, a thin copper plate of about 0.1 mm is used for fine adjustment of the verticality of the sliding door 10 surface.

[0007] The above-mentioned operation of mounting the sliding doors 10 is performed for all the sliding doors 10. Further, in addition to the adjustment of the verticality of the sliding door 10, the left and right sliding doors 10 when fully closed.
The step on the surface and the opening / closing operation status of the sliding door 10 are verified, and the final fastening of the hanging hand 11 is performed. Further, the leg (not shown) of the door fitted in the guide groove 8 is attached to the sliding door 10 while verifying the falling of the lower end of the sliding door 10 surface and the dimension of the edge of the sliding door 10 with respect to the three edges of the three-way frame 3. You. Finally, the overall opening / closing operation state of the sliding door 10 is verified, and the mounting operation of the sliding door 10 is completed.

[0008]

In the above-described conventional method of mounting the elevator sliding door, the sliding door 10 is temporarily suspended via the upper end of the sliding door 10 when the sliding door 10 is mounted.
Adjustment is made so that the position of the lower end of the sliding door 10 is arranged at the specified position based on the upper end position, and the sliding door 10 is mounted at the normal position. In such a mounting method, since work is required at two places on the car 13 and the landing 2, there is a problem that the work efficiency is low and the mounting cost is increased due to two workers.

The present invention has been made to solve such a problem, and an object of the present invention is to provide an elevator sliding door mounting method which can easily mount a sliding door at a normal position by a simple operation.

[0010]

In the method of mounting an elevator sliding door according to the present invention, a lower end portion is provided at an entrance having a sill forming a lower edge portion and a guide rail provided along the upper edge portion. Guided to the sill, the upper end of the elevator sliding door that opens and closes the entrance by operating the hanging hand fastened via a liner to the guide rail by the trochanter, the upper end groove part where the lower end of the sliding door is fitted, A first step in which a projection provided on the lower surface and fitted into the guide groove of the sill is formed, and a jig for temporarily arranging the lower end of the sliding door at a predetermined position with respect to the sill in the guide groove; A second step of fitting the lower end of the sliding door to the temporary installation, and fastening the hanging hand via the liner to the upper end of the temporarily installed sliding door to engage with the guide rail, and connecting the upper end of the sliding door to the guide rail. Predetermined A third step of placing the location is performed.

In the method of mounting an elevator sliding door according to the present invention, the auxiliary fitting which is formed wider than the convex portion and which is fitted into the guide groove of the sill is connected to the jig when necessary. The lower end of the sliding door is arranged at a predetermined position with respect to the sill by a jig fitted into the guide groove of the sill via.

[0012]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiment 1 1 to 11
FIG. 1 is a view showing an example of an embodiment of the present invention. FIG. 1 is a longitudinal sectional view of a main part of an elevator shaft, FIG. 2 is a front view of the landing of FIG. 1 viewed from the shaft side, and FIG. 4 is an enlarged view of a portion B in FIG. 3, FIG. 5 is a view showing an arrangement state of the sliding door at the time of full opening, and is a view corresponding to FIG. 2 described above, FIG. 6 is a right side view of FIG. 5, and FIG. FIG. 5 is a view corresponding to the cross-sectional plane of FIG. 5, and FIG.
9 is a right side view of FIG. 8, FIG. 10 is a cross-sectional plan view of the sliding door of FIG. 8, and FIG. 11 is a cross-sectional plane equivalent view of FIG.

In the drawing, 1 is a hoistway, 2 is a landing provided on the hoistway 1, 3 is a three-way frame forming an entrance 4 of the landing 2, 5 is an upper frame of the three-way frame 3, and 6 is a ceiling of the landing 2 , 7 are thresholds forming the lower edge of the entrance 4 and provided with guide grooves 8. 9 is a guide rail provided along the upper edge of the entrance 4, 10 is a sliding door for opening and closing the entrance 4, 11 is a suspender, and is fastened to the upper end of the sliding door 10 by a mounting bolt 16 via a liner 15. A trochanter 12 is provided which is hung on the guide rail 9 and rolls.

Reference numeral 13 denotes a car that moves up and down the hoistway 1, and 14 denotes a main rope that suspends the car 13. 17 is a jig, reference surface 1
8, an upper surface groove 19 provided above the reference surface 18 to which the lower end of the sliding door 10 is fitted, and a convex portion 20 provided on the lower surface and formed by a ridge fitted into the guide groove 8 of the threshold 7. Then, the lower end of the sliding door 10 fitted to the upper surface groove 19 is arranged at a predetermined position with respect to the threshold 7.

The door 10 and the sliding door 10 constructed as described above are used as described below.
Is performed. That is, the projection 20 of the jig 17 is fitted into the guide groove 8 of the sill 7 so that the reference surface 18 is in close contact with the upper surface of the sill 7, and the jig 17 is placed in the middle part of the width of the entrance 4 and the door pocket.
The operation of the first step in which is arranged is performed.

The distance between the end face of the three-way frame 3 in the entry / exit direction and the inner wall of the upper groove 19, ie, the dimension XX shown in FIG.
Is confirmed, and the lower end position of the sliding door 10 at that time is recorded. Next, the work of the second step of fitting the lower end of the sliding door 10 to the upper surface groove 19 of the jig 17 at the door pocket and temporarily erected is performed.

Thus, the width direction of the lower end of the sliding door 10 is arranged in parallel with the guide groove 8, and the height direction position of the sliding door 10 is determined by the reference surface 18 of the jig 17 and the thickness 4 mm of the bottom surface of the upper groove 19. Placed in the position. At the same time, the gap between the end face of the three-way frame 3 in the entry / exit direction and the sliding door 10, that is, the dimension X shown in FIG. 6, is set to a predetermined dimension by the dimension XX without any adjustment.

The lower dimension of the sliding door 10 falling with respect to the end face of the three-way frame 3 in the entry / exit direction, ie, the lower dimension W shown in FIG. 6, is set to a predetermined dimension by the above-described dimension XX without adjustment. . In addition, left and right sliding doors 10
Step when the surface is fully closed, ie, dimension Y shown in FIG.
Also, since the left and right sliding doors 10 are arranged by the jig 17, they are set within a predetermined step value without adjustment.

Next, the operation of the third step described below is performed. That is, the trochanter 12 of the suspender 11 is
And the mounting bolt 16 is screwed into the upper end of the temporarily erected sliding door 10 so that the sliding door 10 cannot be lifted. As a result, the sliding door 10 is temporarily suspended, and a plurality of liners 15 having appropriately combined thicknesses are inserted between the upper end of the sliding door 10 and the suspender 11 without any gap. In this state, the liner 15 having a thickness of 1 mm is removed from the inserted liner 15.

Next, the upper dimension relating to the falling of the sliding door 10 with respect to the end face of the three-way frame 3 in the entry / exit direction, that is, the upper dimension W shown in FIG.
Set the dimensions corresponding to. Then, in this state, the mounting bolt 16 is attached to the upper end of the sliding door 10 while checking the arrangement state of the sliding door 10 when the left and right sliding doors 10 are fully opened and fully closed, that is, the dimension Z in FIGS. 5, 7, 8 and 11. The hanging hand 11 is screwed and fastened to the sliding door 10.

Accordingly, the hanging height of the sliding door 10, that is, the dimension V of the gap between the upper surface of the sill 7 and the lower end of the sliding door 10 shown in FIG. The lifting height V of the sliding door 10 is set to a little over 5 mm, which is set within a predetermined range, by adding the lifting due to the screwing of the mounting bolt 16 with the removal.

The gap between the upper surface groove 19 of the jig 17 and the lower end of the sliding door 10 fitted in the upper surface groove 19 is one.
mm, and the sliding door 10 face is attached in parallel to the guide groove 8 of the threshold 7. The lower end of the sliding door 10 is arranged in parallel with the upper surface of the sill 7 to form a gap of slightly more than 5 mm.

In this state, the sliding door 10 is opened and closed to confirm its movement. If the opening / closing operation is heavy, the tilting dimension W of the sliding door 10 is poorly adjusted, and the sliding door 10 faces the entrance / exit direction of the entrance 4. Toward the front or back. Therefore, the lower end of the sliding door 10 slides in contact with the side surface of the upper groove 19 of the jig 17. Therefore, while adjusting the falling dimension W of the sliding door 10 surface, the arrangement state of the sliding door 10 when fully opened and fully closed with respect to the end face of the three-way frame 3 when the sliding door 10 is fully opened and closed, that is, the dimension Z is within a predetermined value for the upper and lower ends of the sliding door 10. It is checked whether it is present, and if it is outside the specified value, it is readjusted.

Then, the falling dimension W of the sliding door 10 and the arrangement dimension Z of the sliding door 10 with respect to the end surface of the three-way frame 3 are set within predetermined values, and the hanging hand 11 is fully fastened to the sliding door 10. Then, all the sliding doors 10 are attached by such an attaching method, and a step when the surfaces of the left and right sliding doors 10 are fully closed, that is, a dimension Y shown in FIG. 10 is confirmed. Next, the jig 17 is removed from the guide groove 8 of the threshold 7, and the sliding door 1 is removed.
The leg (not shown) of the door is attached to the sliding door 10 while checking the falling dimension W of the lower end of the zero plane and the gap dimension X between the end face in the entry / exit direction of the three-way frame 3 and the sliding door 10.

After the above steps, the sliding door 10
The overall opening / closing operation status is verified, and the installation of the sliding door 10 is completed. In addition, if the sliding door 10 is elastically deformed by the legs of the attached door without force to adjust the falling dimension W of the lower end of the surface of the sliding door 10 and the sliding door 10 is forcibly arranged at a predetermined position, The wear of the guide groove 8 is promoted.

As described above, the jig 17 is temporarily installed on the sill 7 and the lower end of the sliding door 10 is arranged at a predetermined position, and the work of attaching the upper end of the sliding door 10, that is, the work of fastening the hanging hand 11 is performed. Therefore, the movement of the worker is reduced, and the sliding door 10 can be mounted by one worker. Also,
The use of the jig 17 reduces the number of adjustment points, and the sliding door 10 can be easily attached to a predetermined position by simple and short-time work, thereby improving work efficiency.

Embodiment 2 FIG. 12 to 14 are views showing an example of another embodiment of the present invention. FIG. 12 is a front view of a jig, FIG. 13 is a side view of FIG. 12, and FIG. 14 is a plan view of FIG. . In addition, other than FIG.
An elevator sliding door device is configured as in FIG. In the drawings, the same reference numerals as those in FIGS. 1 to 11 denote corresponding parts, and 21 denotes a projection provided on the lower surface of the jig 17 and fitted into the guide groove 8 of the sill 7. And an inverted V-shaped notch 22 is provided on the lower surface.

With the jig 17 configured as described above, the sliding door 1 is provided in the same manner as in the embodiment shown in FIGS.
0 is performed. Therefore, detailed description is omitted, but in the embodiment of FIGS.
The same operation as the embodiment of FIG. 11 can be obtained.

In the embodiments shown in FIGS. 12 to 14, the protrusions 21 are formed only at both longitudinal ends of the jig 17, and the inverted V-shaped notch 22 is provided on the lower surface. .
For this reason, the convex portion 21 can be easily compressed in the width direction of the guide groove 8 of the sill 7, which is convenient when fitting into the guide groove 8.

The material of the projection 21 is desirably made of an elastic material. Also, the inner surface of the upper surface groove 19 of the jig 17 slides well when the sliding door 10 slides, and the coating of the sliding door 10 due to the sliding is difficult to peel off, has good cushioning properties, and is a soft viscoelastic material. It is desirable to coat with a synthetic resin material.

Embodiment 3 15 to 17 also show an example of another embodiment of the present invention. FIG. 15 is a front view of a jig, FIG. 16 is a side view of FIG. 15, and FIG. 17 is a plan view of FIG. . In addition, other than FIG. 15 to FIG.
An elevator sliding door device is configured as in FIG. In the figures, the same reference numerals as those in FIGS. 1 to 11 denote corresponding parts, and 23 is a convex portion provided on the lower surface of the jig 17 and fitted into the guide groove 8 of the sill 7 and crosses the lower surface. An arc portion 24 having an arc shape protruding from the surface is provided.

With the jig 17 configured as described above, the sliding door 1 is provided in the same manner as in the embodiment shown in FIGS.
0 is performed. Therefore, although detailed description is omitted, FIGS.
The same operation as the embodiment of FIG. 11 can be obtained. Further, in the embodiment shown in FIGS.
Since the circular arc portion 24 is formed in 3, the convex portion 23 can be easily fitted into the guide groove 8 of the threshold 7, which is convenient.

Embodiment 4 FIG. FIGS. 18 to 20 also show another embodiment of the present invention. FIG. 18 is a front view of a jig, FIG. 19 is a side view of FIG. 18, and FIG. 20 is a plan view of FIG. . In addition, other than FIG.
An elevator sliding door device is configured as in FIG. In the drawings, the same reference numerals as those in FIGS. 1 to 11 denote corresponding parts, and reference numeral 26 denotes a projection provided on the lower surface of the jig 17 and fitted into the guide groove 8 of the sill 7. And a fitting groove is provided on the longitudinal end face side of the jig 17.

Reference numeral 27 denotes an auxiliary fitting having a protruding fitting projection fitted into the fitting groove of the projection 26. When the guide groove 8 of the sill 7 is worn out and widens, the projection 26 is used. Are connected to each other via a fitting projection. Reference numeral 28 denotes an upper surface groove portion provided above the reference surface 18 and fitted with the lower end of the sliding door 10, and has a wide upper portion in a cross section.

With the jig 17 configured as described above, the sliding door 1 is provided in the same manner as in the embodiment shown in FIGS.
0 is performed. Therefore, although detailed description is omitted, FIGS.
The same operation as the embodiment of FIG. 11 can be obtained.

In the embodiment shown in FIGS. 18 to 20, by connecting the auxiliary fitting 27 to the projection 26,
It is possible to easily cope with the case where the guide groove 8 of the sill 7 is worn out and spread, and it is possible to mount the sliding door 10 similarly to the embodiment of FIGS. In addition, since the upper surface groove 28 having a wide upper side in the cross section is provided, the sliding door 10 can be easily fitted, which is convenient.

Embodiment 5 21 to 23 also show another embodiment of the present invention. FIG. 21 is a front view of a jig, FIG. 22 is a side view of FIG. 21, and FIG. 23 is a plan view of FIG. . In addition, other than FIG. 21 to FIG.
An elevator sliding door device is configured as in FIG. In the figure, the same reference numerals as those in FIGS.

Reference numeral 29 denotes a curved surface formed by curving outward at the opening end of the upper surface groove 19, and reference numeral 30 denotes a projection which is separate from the jig 17, and is provided on the lower surface of the jig 17 in a protruding state. Threshold 7
In the guide groove 8. 31 is the upper surface groove 2 of the jig 17
The protrusion 30 is mounted on the jig 17 by mounting means consisting of mounting screws screwed into the protrusion 30 from 8.

With the jig 17 configured as described above, the sliding door 1 is provided in the same manner as in the embodiment shown in FIGS.
0 is performed. Therefore, although detailed description is omitted, FIGS.
The same operation as the embodiment of FIG. 11 can be obtained.

Further, in the embodiments shown in FIGS. 21 to 23, since the curved surface 29 is formed at the opening end of the upper surface groove 19, the sliding door 10 can be easily fitted, which is convenient. Also, since the jig 17, that is, the protrusion 30 separate from the upper surface groove 19 is assembled via the mounting means 31,
The material of the upper surface groove 19 and the protrusion 30 can be conveniently selected easily and conveniently.

[0041]

As described above, according to the present invention, the lower end is guided by the sill with respect to the entrance and exit having the sill forming the lower edge and the guide rail provided along the upper edge.
The upper end is provided on the upper surface groove portion and the lower surface where the lower end of the sliding door is fitted in a method of mounting an elevator sliding door in which a hanging hand fastened via a liner is engaged with a guide rail by a trochanter to operate and open and close an entrance. A convex portion to be fitted into the guide groove of the sill is formed, a first step of temporarily installing a jig for arranging the lower end of the sliding door at a predetermined position with respect to the sill in the guide groove, and attaching the lower end of the sliding door to the upper groove portion of the jig. The second step of fitting and provisionally erected, and the hanging hand is fastened to the upper end of the provisionally erected sliding door via a liner to engage with the guide rail, and the upper end of the sliding door is arranged at a predetermined position with respect to the guide rail. The third step is performed.

Thus, the jig is temporarily installed on the sill, the lower end of the sliding door is arranged at a predetermined position, and the work of attaching the upper end of the sliding door, that is, the work of fastening the suspender is performed. For this reason,
The movement of the worker is reduced, and the installation of the sliding door by one worker becomes possible. In addition, the use of the jig reduces the number of adjustment locations, allows the sliding door to be easily attached to a predetermined position by a simple and short-time operation, and has the effect of improving productivity.

As described above, according to the present invention, the auxiliary fitting which is formed wider than the convex portion and is fitted into the guide groove of the sill is connected to the jig when necessary, and the auxiliary fitting is provided via the auxiliary fitting. The lower end of the sliding door is arranged at a predetermined position with respect to the sill by a jig fitted into the guide groove of the sill.

As a result, the jig is temporarily installed on the sill, the lower end of the sliding door is arranged at a predetermined position, and the upper end of the sliding door is attached, that is, a hanging operation is performed. For this reason,
The movement of the worker is reduced, and the installation of the sliding door by one worker becomes possible. In addition, the use of the jig reduces the number of adjustment locations, allows the sliding door to be easily attached to a predetermined position by a simple and short-time operation, and has the effect of improving productivity. In addition, by connecting the auxiliary fittings, even when the guide groove of the sill is worn out and spreads, there is an effect that the lower end of the sliding door is arranged at a predetermined position with respect to the sill.

[Brief description of the drawings]

FIG. 1 is a view showing a first embodiment of the present invention, and is a longitudinal sectional view of a main part of an elevator hoistway.

FIG. 2 is a front view of the landing of FIG. 1 as viewed from a hoistway side.

FIG. 3 is a sectional view taken along line AA of FIG. 2;

FIG. 4 is an enlarged view of a portion B in FIG.

FIG. 5 is a view showing an arrangement state of a sliding door when fully opened, and is a view corresponding to FIG. 2 described above.

6 is a right side view of FIG.

FIG. 7 is a sectional plane equivalent view of FIG. 5;

FIG. 8 is a diagram showing an arrangement state of a sliding door when fully closed, and is a diagram corresponding to FIG. 2 described above.

FIG. 9 is a right side view of FIG. 8;

FIG. 10 is a cross-sectional plan view of the sliding door of FIG. 8;

FIG. 11 is a sectional plane equivalent view of FIG. 8;

FIG. 12 shows the second embodiment of the present invention, and is a front view of a jig.

FIG. 13 is a side view of FIG. 12;

FIG. 14 is a plan view of FIG.

FIG. 15 shows the third embodiment of the present invention, and is a front view of a jig.

FIG. 16 is a side view of FIG.

FIG. 17 is a plan view of FIG. 15;

FIG. 18 shows the fourth embodiment of the present invention, and is a front view of a jig.

FIG. 19 is a side view of FIG. 18;

FIG. 20 is a plan view of FIG. 18;

FIG. 21 shows the fifth embodiment of the present invention, and is a front view of a jig.

FIG. 22 is a side view of FIG. 21;

FIG. 23 is a plan view of FIG. 21;

FIG. 24 is a longitudinal sectional view of a main part of an elevator hoistway showing a conventional method of mounting an elevator sliding door.

[Explanation of symbols]

4 doorways, 7 thresholds, 8 guide grooves, 9 guide rails,
DESCRIPTION OF SYMBOLS 10 Sliding door, 11 hanging hand, 15 liner, 17 jig, 19 upper surface groove part, 20 convex part, 27 auxiliary fitting.

Claims (2)

[Claims] 1. A suspension having a lower end guided by a sill and an upper end fastened via a liner to an entrance having a sill forming a lower edge and a guide rail provided along the upper edge. In a method for mounting an elevator sliding door, wherein a hand is hung on the guide rail by a trochanter to operate and open and close the entrance, the sliding door is provided on an upper surface groove portion and a lower surface in which a lower end of the sliding door is fitted, and is fitted into the guide groove of the threshold. A first step of temporarily setting a jig for arranging a lower end of the sliding door at a predetermined position with respect to the sill in the guide groove, and fitting a lower end of the sliding door into an upper groove of the jig; A second step of temporarily erecting and joining, the hanging hand is fastened to the upper end of the temporarily erecting sliding door via the liner and hooked on the guide rail, and the upper end of the sliding door with respect to the guide rail. In place An elevator sliding door mounting method including a third step of disposing. 2. An elevator sliding door mounting according to claim 1, further comprising an auxiliary fitting which is formed wider than the convex portion and which is connected to a jig when necessary and fitted into a guide groove of a sill. Method.