JP2008019011A - Elevator door device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an elevator door device preventing hands from being caught in a door opening/closing a doorway and avoiding reduction in the width of the doorway, damage to the surface on the door side, contact noise at the time of opening/closing the door and excessive load. <P>SOLUTION: The elevator door device is provided with a door clearance device provided in at least one of a doorway column 8 of a car and a vertical frame of a jamb and closing at least one of a clearance formed between the car door 6 and the doorway column 8 and a clearance formed between a door of a landing and the vertical frame of the jamb. The elevator door device is further provided with a door clearance closing device energized in the direction for releasing the closing of the clearance all the time and controlled so as to keep a minute distance between the door clearance closing device and the opposing face of the car door 6 or the landing door when the car door 6 or the landing door is being closed and opened and is fully closed and close the clearance from the door stop side of the car door 6 or the landing door when the car door 6 or the landing door is fully opened. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to an elevator door device that makes it difficult for a hand to be caught in a door that opens and closes an entrance.

  In a conventional elevator, in order to close the gap formed by one elevator door and three-way frame or one and the other elevator door, a hollow rubber-like elastic block with a triangular cross-section along the height direction of the elevator doorway A member that has a door pull-in preventing function that prevents a finger from being pulled into a gap even when the door is opened with a hand attached to the door and a member attached to the tip of a three-way frame and one door has been proposed (for example, , See Patent Document 1).

  Also, in another elevator, a long holder with an insertion hole is attached to a vertical column that is erected on the sliding door and the side of the entrance / exit where the sliding door opens and closes. There has been proposed one in which foreign matter is prevented from being pulled in by inserting and bringing the tip into contact with the surface of the sliding door to partition the gap (for example, see Patent Document 2).

Japanese Patent Laid-Open No. 10-226478 JP 2003-12255 A

  Since the elastic blocking member is fixedly attached to the door, the one described in Patent Document 1 has an arbitrary constant gap both when the door is fully opened and when it is fully closed. Further, since the elastic blocking member is attached to the doorway side of the door, there is a problem that the width of the doorway decreases by the amount of the elastic blocking member.

  In addition, since the door opens and closes in a state where the partition comes into contact with the door, the one described in Patent Document 2 damages the door-side surface of the part in contact with the partition, makes a contact sound when opening and closing the door, There was a problem such as a load.

  The present invention has been made to solve the above-described problems, and an object of the present invention is to provide an elevator door device that makes it difficult for a hand to be caught in a door that opens and closes the doorway. It is to provide a device that avoids scratches, contact sounds when opening and closing doors, and extra load.

  An elevator door device according to the present invention is provided in at least one of a car doorway column and a vertical frame of a three-way frame, a gap formed between a car door and the doorway column, a landing door, and the three-way frame. In an elevator door device having a door gap device that closes at least one of the gaps formed between the vertical frames, the elevator door device is always urged in a direction to release the gap, and the door of the car or the landing When the door is closed, when the door is open, and when the door is fully closed, a small distance is maintained between the door facing the gap closing device of the door, and when the door is fully opened, the door comes into contact with the door. A door gap closing device controlled to close the gap is provided.

  The present invention is provided in at least one of a car doorway column and a vertical frame of a three-way frame, and is formed between a car door and the doorway column and between a landing door and the vertical frame of the three-way frame. In an elevator door device provided with a door gap device that closes at least one of the gaps to be closed, it is always urged in a direction to release the gap closing, and the door of the car or the door of the landing door is closed, When the door is open and fully closed, the surface of the door facing the gap closing device of the door is kept at a minute distance, and when the door is fully open, the gap is closed from the door contact surface side of the door. By adopting a configuration including the door gap closing device to be controlled, it is possible to avoid an extra load when the door is opened and closed.

  In order to explain the present invention in more detail, it will be described with reference to the accompanying drawings. In addition, in each figure, the same code | symbol is attached | subjected to the part which is the same or it corresponds, The duplication description is simplified or abbreviate | omitted suitably.

Embodiment 1 FIG.
FIG. 1 is a plan view showing a state in which the elevator door of the two central doors is fully opened, FIG. 2 is a plan view showing a state in which the elevator door of the two central doors is fully closed, and FIG. 4 is a cross-sectional view taken along line A-C, FIG. 4 is a cross-sectional view taken along line CC in FIG. 3, and is a view showing an elevator door device showing Embodiment 1 of the present invention, and FIG. 5 is Embodiment 1 of the present invention. FIG. 6 is a cross-sectional view taken along the line DD of FIG. 4 in the B1 part of FIG. 1, FIG. 7 is a cross-sectional view in which the torsion coil spring is omitted from FIG. 6, and FIG. FIG. 9 is a cross-sectional view taken along the line FF of FIG. 4, FIG. 10 is a plan view showing an outline when the car door is fully opened, and FIG. 11 is an outline of the beginning of closing of the car door. FIG. 12 is a plan view showing a rotation control method of the upper end disk.

  In the figure, 1 is an elevator hall, 2 is a three-way frame, 3 is a building wall, 4 is a landing door, 5 is an elevator car, 6 is a car door, 7 is a car door opening and closing device, and 8 is a car doorway column. , 9 is a door gap closing device. In the figure, the door gap closing device 9 is installed from B1 to B4 in FIG. First, since the B1 part and the B2 part have the same configuration, the door gap closing device 9 will be described for the B1 part, and the B3 part and the B4 part will be described later.

  The door gap closing device 9 installed in the elevator door device of the present invention includes a rotation control member 10 installed at the upper part of the entrance / exit post 8 and the entrance post 8 side of the car door 6, and an upper surface of the car sill 11. The rotation assisting member 12 that is pivotally supported in the hole 11a provided, the rotation control member 10 and the rotation assisting member 12 is fixed, and the gap I between the car door 6 and the entrance / exit column 8 is extended over almost the entire length of the entrance / exit. It is comprised from the L-shaped closing board 13 closed from the door contact surface side of the door 6 of a cage | basket | car.

  The rotation control member 10 is fixed to the upper end of the door column 8 on the door 6 side of the car, the upper horizontal piece 15a extends in the direction of the car door 6, and the stopper 14 is fixed to the car door 6 side of the central vertical portion. A Z-shaped bearing member 15, and a shaft 16 that is pivotally supported in a hole 15 b whose upper end is provided in the upper horizontal piece 15 a of the bearing member 15 so that the corner portion of the entrance / exit column 8 and the rotation axis coincide with each other and extends vertically downward. The torsion coil spring 17 having an inner diameter inserted through the shaft 16 and having an upper end 17a fixed to the hole 15c of the upper horizontal piece 15a of the bearing member 15 is aligned with the center of the shaft 16 and fixed to the lower end of the shaft 16, and the torsion coil spring 17 An upper end disc 18 having a hole 18a into which the lower end 17b is inserted from above, a protrusion 14b that is disposed at a position at an angle K with the stopper 14 in a part of the outer peripheral surface, and extends outward in the horizontal direction; Below the top disc 18 The pin 19 is fixed in the vicinity of the outer periphery of the car and the leg 6a is guided by the groove 11b extending in the direction of the entrance of the car sill 11 toward the doorway pillar 8 in the upper part of the doorway pillar 8 side of the car door 6. The working piece 20 extends and contacts the side surface of the pin 19. Therefore, the shaft 16, the upper end disk 18, and the pin 19 are integrated and are rotatable around the corner of the entrance / exit column 8. Further, the torsion coil spring 17 has a biasing force in the J direction with respect to the upper end disc 18 in the above setting.

  The rotation assisting member 12 is provided on the upper surface of the car sill 11, and the shaft 21 that is supported by the hole 11 a having the corner portion of the entrance / exit column 8 as the rotation axis is aligned with the shaft 21 and the central axis, The lower end disc 22 is fixed, and the washer 23 is inserted between the lower surface of the lower end disc 22 and the upper surface of the car sill 11 through the center of the shaft 21.

  The upper end of the closing plate 13 is deleted below the lower end of the pin 19 and the lower end of the operating piece 20, and the end is brought into contact with the door contact surface of the car door 6 that is fully open. Are formed of a thin covering piece that closes the gap I from the door contact surface side of the car door 6 and an attachment piece that extends in the gap direction between the car door 6 and the doorway column 8 toward the front of the car room. Are aligned with the rotation axis of the shaft 16 of the rotation control member 10 and the axis 21 of the rotation auxiliary member 12, that is, the corner of the entrance / exit column 8, and the upper end of the attachment piece of the closing plate 13 is the upper end of the rotation control member 10 The lower end of the attachment piece of the closing plate 13 is fixed to the upper surface of the lower end disc 22 of the auxiliary rotation member 12 on the lower surface of the partial disc 18.

  The door gap closing device 9 installed in the elevator door device configured as described above is configured such that when the car door 6 is closed, the operating piece 20 that follows the movement of the car door 6 in the M direction is provided with a pin 19. It is released from contact with. At this time, the upper end disk 18 urged in the J direction by the torsion coil spring 17 rotates in the J direction around the corner of the entrance / exit post 8, but after rotating by the angle K, the upper end disk 18 The rotation is controlled by the protrusion 18b coming into contact with the stopper 14 fixed to the bearing member 15. Even after the rotation by the angle K, the torsion coil spring 17 is set so that the urging force in the J direction remains.

  For this reason, the projecting portion 18b is held in contact with the stopper 14, and the closing piece of the closing plate 13 that rotates following the rotation of the upper end disc 18 is connected to the surface of the cage door 6 on the side of the entrance / exit pillar 8 side. The car door 6 is fully closed while holding the minute gap L. Even in the state where the projection 18b is in contact with the stopper 14, the urging force in the J direction remains in the torsion coil spring 17, so that even when the car door 6 is opened, from the start of opening to just before it is fully opened, The surface of the closing piece and the door 6 of the cage door 6 on the side of the entrance / exit pillar 8 holds a minute gap L.

  The operating piece 20 contacts the pin 19 immediately before the car door 6 is fully opened. Further, the actuating piece 20 following the car door 6 moving in the closing direction, that is, in the M reverse direction pushes the pin 19 against the urging force of the torsion coil spring 17. Accordingly, the pin 19 rotates in the J reverse direction around the corner of the entrance / exit column 8, and the closing piece of the closing plate 13 that rotates following the upper end disk 18 integrated with the pin 19 is fully opened. It abuts against the door contact surface of the door 6 and closes the gap I between the car door 6 and the doorway column 8.

  In the elevator door device of the present invention, when the car door 6 is fully opened, the closing piece of the closing plate 13 is brought into contact with the door contact surface of the car door 6 that is fully open, and the gap between the car door 6 and the entrance / exit column 8 is opened. Since I is closed, it is possible to make it difficult for the hand to be caught. Even if the closing plate 13 is to be rotated in the J direction in this state, the rotation of the pin 19 fixed to the lower surface of the upper end disc 18 is controlled by the operating piece 20 of the car door 6. 18 also does not rotate, and the closing plate 13 integrated with the upper end disk 18 does not rotate. Further, when the door 6 is not closed immediately before and after the car door 6 is fully opened, and when the door is open and fully closed, a small gap L between the surface of the door 6 of the car door 6 and the closing piece of the closing plate 13 is provided. Since it is held, it is possible to make it difficult for the hand to be pinched. Even if the closing plate 13 is to be rotated in the J direction in this state, the rotation of the protrusion 18b provided on the upper end disc 18 is controlled by the stopper 14 fixed to the bearing member 15. The closing plate 13 integrated with the plate 18 does not rotate. In addition, since the rotation control member 10 is installed in the upper part of the entrance / exit pillar 8 and the upper part of the cage door 6, there is no problem that a hand is caught in the rotation control member 10. Further, when the door 6 is not closed immediately before and after the car door 6 is fully opened, and when the door is open and fully closed, the urging force of the torsion coil spring 17 is not applied to the car door 6 and the closing plate 13 is also a car door. Since there is no contact with the door 6, there is no problem of scratches on the surface of the car door 6, contact sound when the car door 6 is opened and closed, extra load, and wear of the closing plate 13. Further, when the car door 6 is fully opened, the gap I between the car door 6 and the entrance / exit column 8 is closed by a thin closing piece provided on the closing plate 13, so that the door gap closing device 9 is installed. There is no problem that the doorway width decreases.

  In addition, since the rotation auxiliary member 12 should just use the corner | angular part of the entrance / exit pillar 8 as a rotating shaft, you may install in the lower part of the entrance / exit pillar 8 instead of the upper surface of the sill 11 of a cage | basket | car.

Embodiment 2. FIG.
13 is a perspective view of an elevator door device according to Embodiment 2 of the present invention, FIG. 14 is a sectional view taken along line FF in FIG. 13, FIG. 15 is a sectional view taken along line GG in FIG. 13 is a cross-sectional view taken along the line HH in FIG. 13, FIG. 17 is a cross-sectional view taken along the line FF in FIG. 13, and shows the beginning of the closing of the car door, and FIG. FIG. 19 is a cross-sectional view taken along line FF in FIG. 13, a view showing the car door fully closed, and FIG. 20 is a cross-sectional view taken along line HH in FIG. 13. FIG. 21 is a diagram showing the car door fully closed, FIG. 21 is a cross-sectional view taken along the line FF in FIG. 13, a view just before the car door is fully opened, and FIG. 22 is taken along the line HH in FIG. It is sectional drawing and is a figure which shows fully open of the door of a cage | basket | car. The FF line, GG line, and HH line in FIG. 13 indicate the same positions as the FF line, GG line, and HH line in FIG. 4 in the first embodiment. Yes.

  In the first embodiment, the upper end of the attachment piece of the closing plate 13 is fixed to the lower surface of the upper end disc 18 of the rotation control member 10 and the lower end of the attachment piece is fixed to the upper surface of the lower end disc 22 of the auxiliary rotation member 12. The mounting piece of the closing plate 13 is released from the fixing of the upper end disc 18 and the lower end disc 22 and is provided between the lower surface of the upper end disc 18 and the upper surface of the lower end disc 22, and the shaft 16, the shaft 21 and the rotating shaft The closing plate 13 may be pivotally supported by a shaft 24 that matches the two. In this case, the mounting piece of the closing plate 13 that extends in the frontage direction outside the car room within the gap I between the car door 6 and the doorway column 8 is between the pin 19 and the doorway column 8 fixed to the lower surface of the upper end disk 18. And is arranged near the pin 19 and has a function of controlling the rotation of the closing plate 13 in the J direction.

  The door gap closing device 9 installed in the elevator door device configured as described above is configured such that when the car door 6 is closed, the operating piece 20 that follows the movement of the car door 6 in the M direction is provided with a pin 19. It is released from contact with. At this time, the upper end disk 18 urged in the J direction by the torsion coil spring 17 rotates in the J direction around the corner of the entrance / exit post 8, but after rotating by the angle K, the upper end disk 18 The rotation is controlled by the protrusion 18b coming into contact with the stopper 14 fixed to the bearing member 15. Even after the rotation by the angle K, the torsion coil spring 17 is set so that the urging force in the J direction remains. Further, the closing piece of the closing plate 13 is pushed by the door contact surface of the car door 6, and the closing piece 13 rotates in the J direction independently of the upper end disc 18, but follows the upper end disc 18. The rotation of the attachment piece of the closing plate 13 in the J direction is controlled by the pin 19 rotated by an angle K from the position N to the position O.

  For this reason, the protrusion 18b is held in contact with the stopper 14, and the mounting piece of the closing plate 13 that rotates independently of the rotation of the upper end disc 18 is controlled to rotate by the pin 19, so that the closing plate The closing piece 13 holds the surface of the car door 6 on the side of the doorway column 8 and the minute gap L or less, and the car door 6 is fully closed. Even in the state where the projection 18b is in contact with the stopper 14, the urging force in the J direction remains in the torsion coil spring 17, so that even when the car door 6 is opened, from the start of opening to just before it is fully opened, The surface of the closing door and the door 6 of the car door 6 on the side of the entrance / exit pillar 8 holds a minute gap L or less.

  The operating piece 20 contacts the pin 19 immediately before the car door 6 is fully opened. Further, the actuating piece 20 following the car door 6 moving in the closing direction, that is, in the M reverse direction pushes the pin 19 against the urging force of the torsion coil spring 17. Therefore, the pin 19 rotates in the J reverse direction around the corner of the entrance / exit column 8. When the mounting piece of the closing plate 13 is pushed by the pin 19, the closing plate 13 supported by the shaft 24 provided between the lower surface of the upper end disc 18 and the upper surface of the lower end disc 22 is connected to the corner of the entrance / exit column 8. Rotate in the reverse direction around J. As a result, the closing piece of the closing plate 13 is brought into contact with the door contact surface of the fully opened car door 6 and closes the gap I between the car door 6 and the doorway column 8.

  In the elevator door device of the present invention, when the car door 6 is fully opened, the closing piece of the closing plate 13 is brought into contact with the door contact surface of the car door 6 that is fully open, and the gap between the car door 6 and the entrance / exit column 8 is opened. Since I is closed, it is possible to make it difficult for the hand to be caught. Even if the closing plate 13 is to be rotated in the J direction in this state, the attachment piece of the closing plate 13 is rotated to the operation piece 20 of the car door 6 via the pin 19 fixed to the lower surface of the upper end disc 18. Since it is controlled, the closing plate 13 does not rotate. In addition, when the door 6 is not closed immediately before and after the car door 6 is fully opened, during the door opening, and when the car door 6 is fully open, the gap between the surface on the doorway column 8 side and the closing piece of the closing plate 13 is kept below a small gap L. , It can be difficult to get your hands caught. Even if the closing plate 13 is to be rotated in the J direction in this state, the protrusion 18b provided on the upper end disc 18 abuts on the stopper 14 fixed to the bearing member 15, and the upper end disc 18 rotates. Since the rotation of the attachment piece of the closing plate 13 is controlled by the pin 19 fixed to the lower surface of the upper end disc 18, the closing plate 13 does not rotate. In addition, since the rotation control member 10 is installed in the upper part of the entrance / exit pillar 8 and the upper part of the cage door 6, there is no problem that a hand is caught in the rotation control member 10. Further, when the door 6 is not closed immediately before and after the car door 6 is fully opened, and when the door is open and fully closed, the urging force of the torsion coil spring 17 is not applied to the car door 6 and the closing plate 13 is also a car door. Since there is no contact with the door 6, there is no problem of scratches on the surface of the car door 6, contact sound when the car door 6 is opened and closed, extra load, and wear of the closing plate 13. Further, when the car door 6 is fully opened, the gap I between the car door 6 and the entrance / exit column 8 is closed by a thin closing piece provided on the closing plate 13, so that the door gap closing device 9 is installed. There is no problem that the doorway width decreases.

  As described above, both the first embodiment and the second embodiment have been described with respect to the door gap closing device 9 for closing the gap I between the car door 6 and the entrance / exit column 8 that is adapted to the B1 portion and the B2 portion in FIG. In the case of the door gap closing device 9 that closes the gap between the landing door 4 and the vertical frame of the three-way frame 2 adapted to the B3 part and the B4 part in FIG. 1, during the detailed description of the first and second embodiments. The described car door 6 may be adapted to the landing door 4, the car threshold 11 to the landing threshold, and the entrance pillar 8 to the vertical frame of the three-way frame 2.

Embodiment 3 FIG.
FIG. 23 is a plan view showing a state where the door of the single door double door elevator showing the third embodiment of the present invention is fully opened, and FIG. 24 is a plan view of the single door double door elevator showing the third embodiment of the present invention. It is a top view which shows the state which the door closed fully.

  In the figure, 25 is a low-speed car door, 26 is a high-speed car door, 27 is a low-speed landing door, and 28 is a high-speed landing door. A door gap closing device 9 is installed from P1 to P4.

  Even in the case of two single doors, the elevator door device of the first and second embodiments can be applied. That is, it goes without saying that the door gap closing device 9 for closing the gap between the low-speed car door 25 and the entrance / exit pillar 8 and the low-speed landing door 27 and the vertical frame of the three-way frame 2 can be applied. In addition, by replacing the doorway pillar 8 described in the detailed description of the second embodiment with the low-speed car door 25 and the car door 6 with the high-speed car door 26, the low-speed car door 25 and the high-speed car door 25 are replaced. The door gap closing device 9 can be applied to the gap between the car doors 26. However, in this case, since the rotation assisting member 12 cannot be installed on the upper surface of the car sill 11, it is installed at the lower part of the low-speed car door 25. In addition, by replacing the vertical frame of the three-way frame 2 with the door 27 of the low-speed landing and the door 4 of the landing with the door 28 of the high-speed landing, the door is placed in the gap between the door 27 of the low-speed landing and the door 28 of the high-speed landing. The gap closing device 9 can be applied. However, in this case, since the rotation assisting member 12 cannot be installed on the upper surface of the landing threshold, it is installed below the door 27 of the low-speed landing.

It is a top view which shows the state which the door of the elevator of the center opening two doors opened fully. It is a top view which shows the state which the door of the elevator of the center opening two doors fully closed. It is sectional drawing in the AA of FIG. It is sectional drawing in the CC line of FIG. 3, It is a figure which shows the door apparatus of the elevator which shows Embodiment 1 of this invention. It is a perspective view of the door unit upper part of the elevator which shows Embodiment 1 of this invention. It is sectional drawing in the DD line of FIG. 4 of the B1 part of FIG. It is sectional drawing which abbreviate | omitted the torsion coil spring from FIG. It is sectional drawing in the EE line | wire of FIG. It is sectional drawing in the FF line of FIG. It is a top view which shows the outline when the door of a cage | basket fully opens. It is a top view which shows the outline of the close start of the door of a car. It is a top view which shows the rotation control method of an upper end part disk. It is a perspective view of the door apparatus of the elevator which shows Embodiment 2 of this invention. It is sectional drawing in the FF line of FIG. It is sectional drawing in the GG line of FIG. It is sectional drawing in the HH line of FIG. It is sectional drawing in the FF line of FIG. 13, and is a figure which shows the close start of the door of a cage | basket | car. It is sectional drawing in the HH line | wire of FIG. 13, and is a figure which shows the close start of the door of a cage | basket | car. It is sectional drawing in the FF line | wire of FIG. 13, and is a figure which shows the time of a fully closed door of a cage | basket | car. It is sectional drawing in the HH line | wire of FIG. 13, and is a figure which shows the time of a fully closed door of a cage | basket | car. It is sectional drawing in the FF line | wire of FIG. 13, and is a figure which shows immediately before full opening of the door of a cage | basket. It is sectional drawing in the HH line | wire of FIG. 13, and is a figure which shows full open of the door of a cage | basket | car. It is a top view which shows the state which the door of the elevator of the single door 2 door which shows Embodiment 3 of this invention was fully opened. It is a top view which shows the state which the door of the elevator of the single door 2 door which shows Embodiment 3 of this invention was fully closed.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Elevator hall 2 Three-way frame 3 Building wall 4 Door of elevator 5 Elevator car 6 Car door 6a Leg 7 Car door opening and closing device 8 Entrance column 9 Door gap closing device 10 Rotation control member 11 Car sill 11a Hole 11b Groove 12 Rotation assisting member 13 Blocking plate 14 Stopper 15 Bearing 15a Upper horizontal piece 15b Hole 15c Hole 16 Shaft 17 Torsion coil spring 17a Upper end 17b Lower end 18 Upper end disc 18a Hole 18b Protrusion 19 Pin 20 Actuating piece 21 Shaft 22 Lower end circle Plate 23 Washer 24 Shaft 25 Low-speed car door 26 High-speed car door 27 Low-speed landing door 28 High-speed landing door

Claims (11)

A gap formed between at least one of the car doorway pillar and the vertical frame of the three-way frame, and a gap formed between the car door and the doorway pillar, and a gap formed between the landing door and the vertical frame of the three-way frame. In an elevator door device comprising a door gap device that closes at least one of the doors,
The door gap closing device is always urged in a direction to release the gap closing, and when the door of the car or the door of the landing is closed, when the door is open, when fully closed, An elevator door device characterized by maintaining a small distance from a surface facing the door gap closing device and controlling the door from the door contact surface side when the door is fully opened. A gap formed between at least one of the low-speed car door and the low-speed landing door, and formed between the high-speed car door and the low-speed car door, and the high-speed landing door and the low-speed landing door. In an elevator door device comprising a door gap device that closes at least one of the gaps formed between
The door gap closing device is always urged in the direction to release the gap closing, and when the high-speed car door or the high-speed landing door is closed, when the door is open, when fully closed, Maintaining a small distance from the surface of the high-speed door facing the door gap closing device, and when the door is fully open, the high-speed door is controlled to close the gap from the door-contacting surface side. Elevator door device characterized. The door gap closing device
A rotation control member pivotally supported on the upper part of the entrance / exit column;
A rotation auxiliary member pivotally supported on the upper surface of the car sill or on the lower part of the doorway column;
A closing plate provided between the rotation control member and the rotation auxiliary member;
The closing plate is always urged by the rotation control member in a direction to release the closing of the gap formed between the door of the car and the entrance / exit column, while the door of the car is closed, while the door is open, When fully closed, it keeps a small distance from the surface of the car door facing the closing plate, and when the car door is fully open, it rotates to close the gap from the door contact surface side of the car door. The elevator door device according to claim 1, wherein: is controlled. The rotation control member is
A bearing that is fixed to the upper part of the entrance / exit column and to which the stopper is fixed;
A shaft whose upper end is supported by the bearing;
An upper end disk having a protrusion fixed to the lower end of the shaft and extending outward;
A spring that is inserted through the shaft, one end is fixed to the bearing, the other end is fixed to the upper end disk, and the upper end disk is constantly urged;
A pin fixed to the lower surface of the upper end disk,
An operation piece fixed to the upper part of the doorway side of the car door;
When the door of the car is closed, when the door is open, and when the door is fully closed, the projection of the upper end disk is brought into contact with the stopper by the biasing force of the spring, and a closing plate is placed on the car door. Maintaining a small distance from the surface facing the closing plate, when the door of the car is fully opened, the operating piece comes into contact with the pin, and the closing plate is moved from the door contact surface side of the cage door to the cage door. The elevator door device according to claim 3, wherein the rotation is controlled so as to close a gap formed between the door and the doorway column. The door gap closing device
A rotation control member pivotally supported on the upper part of the vertical frame of the three-way frame;
A rotation assisting member pivotally supported on the upper surface of the platform sill or on the lower part of the vertical frame of the three-way frame;
A closing plate provided between the rotation control member and the rotation auxiliary member;
The closing plate is always urged by the rotation control member in a direction to release the closing of the gap formed between the landing door and the vertical frame of the three-way frame. When open and fully closed, keep a small distance from the facing surface of the landing door facing the closing plate, and when the landing door is fully open, close the gap from the door contact surface side of the landing door The elevator door device according to claim 1, wherein the rotation is controlled as described above. The rotation control member is
A bearing that is fixed to the upper part of the vertical frame of the three-sided frame and to which the stopper is fixed,
A shaft whose upper end is supported by the bearing;
An upper end disk having a protrusion fixed to the lower end of the shaft and extending outward;
A spring that is inserted through the shaft, one end is fixed to the bearing, the other end is fixed to the upper end disk, and the upper end disk is constantly urged;
A pin fixed to the lower surface of the upper end disk,
An operating piece fixed to the upper part of the doorway side of the landing door,
When the landing door is closed, when the door is open, or when the door is fully closed, the protrusion of the upper end disk is brought into contact with the stopper by the urging force of the spring, and a closing plate is placed on the landing door. Maintaining a small distance from the surface facing the closing plate, and when the landing door is fully opened, the operating piece is in contact with the pin, and the closing plate is located on the landing door from the door contact surface side of the landing door. The elevator door device according to claim 5, wherein the rotation is controlled so as to close a gap formed between the door and the vertical frame of the three-way frame. The door gap closing device
A rotation control member pivotally supported on the upper door of a low-speed car;
A rotation auxiliary member pivotally supported on the lower door of the low-speed car;
A closing plate provided between the rotation control member and the rotation auxiliary member;
The closing plate is constantly urged by the rotation control member in a direction to release the closing of a gap formed between the high-speed car door and the low-speed car door, and the high-speed car door When the door is closed, when the door is open, or when the door is fully closed, the high-speed car door is kept at a small distance from the facing surface of the high-speed car door. The elevator door device according to claim 2, wherein the rotation is controlled so as to close the gap from the door contact surface side. The rotation control member is
A bearing that is fixed to the top of a low-speed car door and to which a stopper is fixed;
A shaft whose upper end is supported by the bearing;
An upper end disk having a protrusion fixed to the lower end of the shaft and extending outward;
A spring that is inserted through the shaft, one end is fixed to the bearing, the other end is fixed to the upper end disk, and the upper end disk is constantly urged;
A pin fixed to the lower surface of the upper end disk,
A working piece fixed to the upper side of the doorway column of the high-speed car door,
When the door of the high-speed car is closed, when the door is open, or when the door is fully closed, the protrusion of the upper end disk is brought into contact with the stopper by the biasing force of the spring, and the closing plate is attached to the door of the high-speed car. When the high-speed car door is fully opened, the operating piece is in contact with the pin, and the closing plate is in contact with the door of the high-speed car door. 8. The elevator door device according to claim 7, wherein the rotation is controlled so as to close a gap formed between the high-speed car door and the low-speed car door from the side. The door gap closing device
A rotation control member pivotally supported on the upper door of the low-speed platform;
A rotation auxiliary member pivotally supported on the lower door of the low-speed platform;
A closing plate provided between the rotation control member and the rotation auxiliary member;
The closing plate is always urged by the rotation control member in a direction to release the closing of the gap formed between the high-speed landing door and the low-speed landing door, and the high-speed landing door When the door is closed, when the door is open, or when the door is fully closed, the high-speed landing door is kept at a small distance from the facing surface of the door, and when the door of the high-speed landing is fully opened, the door of the high-speed landing is held. The elevator door device according to claim 2, wherein the rotation is controlled so as to close the gap from the door contact surface side. The rotation control member is
A bearing that is fixed to the upper door of a low-speed platform and to which a stopper is fixed;
A shaft whose upper end is supported by the bearing;
An upper end disk having a protrusion fixed to the lower end of the shaft and extending outward;
A spring that is inserted through the shaft, one end is fixed to the bearing, the other end is fixed to the upper end disk, and the upper end disk is constantly urged;
A pin fixed to the lower surface of the upper end disk,
An operating piece fixed to the upper part of the doorway side of the door of the high-speed platform,
When the high-speed landing door is closed, when the door is open, or when the door is fully closed, the protrusion of the upper end disk is brought into contact with the stopper by the biasing force of the spring, and the closing plate is placed on the door of the high-speed landing. Maintaining a small distance from the facing surface of the closing plate, and when the high-speed landing door is fully open, the operating piece is in contact with the pin, and the closing plate is a door-contact surface of the high-speed landing door 10. The elevator door device according to claim 9, wherein the rotation is controlled so as to close a gap formed between the high-speed landing door and the low-speed landing door from the side.   The closing plate is pivotally supported between the upper end disk and the lower end disk, and the rotation in the direction of releasing the gap is controlled by contact with the pin. The elevator door device according to claim 10.

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