JP7125682B1 - Raising member and elevator car provided with raising member - Google Patents

Abstract

An object of the present invention is to provide a raising member capable of suppressing the height dimension of a car door, and an elevator car provided with the raising member. A frame having a rail for guiding a car door in an opening/closing direction and a pulley used for driving the car door to open/close extends in the opening/closing direction above a frame of a car room disposed above an entrance/exit. A raising member main body attachable to the upper end of the base member is provided, and the raising member main body has a base connectable to the base member and a motor for driving the pulley via a belt spaced above the base. and a support that can be supported at the position. [Selection drawing] Fig. 2

Description

TECHNICAL FIELD The present invention relates to a raising member for disposing a motor above a member arranged above a doorway of a car with a space therebetween, and to an elevator car provided with the raising member.

2. Description of the Related Art Conventionally, there has been known a car door device that is arranged at a doorway of a car and opens and closes the doorway (see Patent Literature 1). Specifically, as shown in FIG. 13, this car door apparatus includes a door hanger 102 that holds a door panel 101 in a suspended state, a rail 103 that guides the door hanger 102 in the opening/closing direction of the door panel 101, and a door hanger. A frame 106 on which a pair of pulleys 105a and 105b around which a first endless belt 104 to which 102 is connected is wound, and one pulley 105a of the pair of pulleys 105a and 105b are connected to a second endless belt 107. and a motor 108 that drives through the . In this car door device 100 , a motor 108 is attached to a frame 106 .

In the car door device 100 configured in this manner, the frame 106 is arranged above the doorway 109a of the car 109 with the door panel 101 suspended on the door hanger 102 . In the car door device 100, the second endless belt 107 is wound around the output shaft 108a of the motor 108 and one of the pulleys 105a. . Therefore, the car door device 100 is normally arranged so that the motor 108 is positioned above the top plate of the car 109 .

Japanese Patent No. 6694608

When the car door device 100 is installed in a car with a high ceiling, the motor 108 is positioned above the top plate of the car even if the doorway of the car is not close to the ceiling. An attached frame (member) 106 is located at the upper end of the car. In this case, since the rail 103 for guiding the door hanger 102 is also arranged on the frame 106, the height dimension of the door panel 101 is increased and the mass is increased, thereby increasing the size of the motor 108. As a result, the installation space and cost of the car door device 100 are increased.

SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a raising member capable of suppressing the height dimension of a car door, and an elevator car provided with the raising member.

The raising member of the present invention is
An upper end of a base member extending in the opening/closing direction above the frame of the car room, in which a frame having a rail for guiding the car door in the opening/closing direction and a pulley used for driving the opening/closing of the car door is arranged above the doorway. Equipped with a raising member body that can be attached to the part,
The raising member main body has a base portion that can be connected to the base member, and a support portion that can support a motor that drives the pulley via a belt at a position spaced above the base portion. .

Even if the space between the ceiling wall of the car and the upper end of the doorway is large, and if the frame is arranged at a position close to the upper end of the doorway of the car, the motor cannot be attached to the frame. The motor can be placed above the base member where it is located, so that even if the motor is placed above the ceiling wall of the cab, the position of the frame in the cab can be lowered, resulting in , the height dimension of the car door can be suppressed.

Further, in the raising member,
The raising member main body is
a first member having the base connectable to the base member and an upright portion extending upward from the base;
It has a supporting portion capable of supporting the motor at a position spaced upward from the base portion and a hanging portion extending downward from the supporting portion, and the hanging portion overlaps the standing portion when viewed in the horizontal direction. a second member fixed to the first member in a folded state;
a gap adjustment unit capable of adjusting the gap between the pulley and the motor,
The interval adjustment unit is
a first elongated hole that the standing portion has and that extends in the vertical direction;
a second elongated hole extending vertically at a position of the drooping portion and at least partially overlapping the first elongated hole;
By inserting the first elongated hole and the second elongated hole, the hanging portion is engaged with the standing portion so as to be vertically movable relative to the first elongated hole and the second elongated hole. and a fixing member capable of fixing the hanging portion to the standing portion at any relative position within the range based on.

Since the raising member main body has the interval adjusting portion in this way, the interval between the pulley and the motor can be adjusted even when the raising member is attached to the base member and supports the motor. It is possible to eliminate the slackness of the belt that transmits the power to the pulley, and finely adjust the height position of the motor with respect to the base member. Moreover, since the first member and the second member can be moved relative to each other in the engaged state (that is, the gap between the pulley and the motor can be adjusted), the motor or the second member can be moved when adjusting the gap between the pulley and the motor. can be prevented from falling.

Further, in the raising member,
A plurality of sets of the first long hole, the second long hole, and the fixing member may be arranged at intervals in the horizontal direction.

In this way, a plurality of sets of fixing members inserted through the first elongated hole and the second elongated hole extending in the vertical direction are arranged at intervals in the horizontal direction, thereby providing the first member (that is, the second The second member (that is, the motor supported by the second member) can be vertically moved (relatively moved) while maintaining its posture with respect to the base member to which the first member is connected.

Further, in the raising member,
A plurality of the fixing members may be inserted through the first elongated hole and the second elongated hole at least partially overlapping each other.

In this way, by inserting a plurality of fixing members into the overlapped portions of the first elongated hole and the second elongated hole, the posture with respect to the first member (that is, the base member to which the first member is connected) The second member (that is, the motor supported by the second member) can be moved vertically (relatively moved) while maintaining the vertical portion (second member) with respect to the standing portion (first member) When fixing, the fixation can be performed firmly.

Further, in the raising member,
The raising member main body has a support portion connection portion connected to the support portion, and a motor connection portion extending upward from the support portion connection portion and to which an end portion on the output shaft side of the motor can be connected. A connecting member may be provided.

According to such a configuration, the raising member main body can support the motor by connecting the end of the motor on the output shaft side to the motor connecting portion while being fixed to the base member.

Further, in the raising member,
The raising member main body is
a first member having the base connectable to the base member and an upright portion extending upward from the base;
It has a support portion that extends in the vertical direction and can support the motor at a position spaced upward from the base portion, and the support portion overlaps the upright portion when viewed from the horizontal direction. a second member fixed to the one member;
a gap adjustment unit capable of adjusting the gap between the pulley and the motor,
The interval adjustment unit is
a first elongated hole that the standing portion has and that extends in the vertical direction;
a second elongated hole extending vertically at a position of the support portion and at least partially overlapping with the first elongated hole;
By inserting the first elongated hole and the second elongated hole, the support portion is engaged with the standing portion so as to be vertically movable relative to the first elongated hole and the second elongated hole. and a fixing member capable of fixing the support portion to the upright portion at any relative position within the range based on.

Since the raising member main body has the interval adjusting portion in this way, the interval between the pulley and the motor can be adjusted even when the raising member is attached to the base member and supports the motor. It is possible to eliminate the slackness of the belt that transmits the power to the pulley, and finely adjust the height position of the motor with respect to the base member. Moreover, since the first member and the second member can be moved relative to each other in the engaged state (that is, the gap between the pulley and the motor can be adjusted), the motor or the second member can be moved when adjusting the gap between the pulley and the motor. can be prevented from falling.

Further, in the raising member,
Two sets of the first elongated hole, the second elongated hole and the fixing member are arranged with an interval in the opening and closing direction,
The standing portion has a recess that is recessed downward between the two first elongated holes from the upper end of the standing portion,
The support portion may have a hole between the two second elongated holes, and may fix the end of the motor on the output shaft side with the output shaft of the motor protruding through the hole.

With such a configuration, the raising member can support the motor so that the output shaft is located at a position lower than the upper end of the upright portion.

The elevator car of the present invention comprises:
a car door;
a frame having a rail for guiding the car door in an opening/closing direction and a pulley used for driving the car door to open/close;
a cab having a doorway, the frame being positioned above the doorway;
a base member extending in the opening and closing direction above the frame;
any of the above raising members; and
a motor supported by the raising member and driving the pulley via a belt;
The raising member is attached to the upper end portion of the base member.

Even if the space between the ceiling wall of the car and the upper end of the doorway is large, and if the frame is arranged at a position close to the upper end of the doorway of the car, the motor cannot be attached to the frame. The motor can be arranged above, so that even if the motor is arranged above the ceiling wall of the car, the position of the frame in the car can be lowered, and as a result the height of the car door can be reduced. size can be reduced.

The elevator car comprises:
A car frame that supports the car room,
The base member may be a member forming part of the car frame or a member arranged on the ceiling wall of the car room.

In addition, in the elevator car,
The base member is
a plate-shaped main body extending in the vertical direction and the opening/closing direction above the frame, and having an upper end extending linearly along the opening/closing direction;
a plate-shaped flange extending from the upper end of the main body in the opening/closing direction and the rear side of the car chamber,
The raising member is
an angle portion having an L-shaped cross section including a first portion extending along the flange portion and a second portion extending along the main body; and the first portion connecting the first portion and the second portion. a bracket having ribs that maintain the angle of the second portion with respect to
a first connecting member that connects the first portion and the base portion of the raising member with the flange portion sandwiched between the first portion and the base portion;
A second connecting member that connects the second portion and the base member may be provided.

According to this configuration, the bracket is arranged at the corner formed by the upper end (flange) and the main body, so that the strength of the base member is further improved.

As described above, according to the present invention, it is possible to provide a raising member capable of suppressing the height dimension of a car door, and an elevator car provided with the raising member.

FIG. 1 is a schematic diagram of an elevator according to the first embodiment. FIG. 2 is a front view of the upper part of the car provided in the elevator, with a part of the structure omitted. FIG. 3 is a side view of the front part of the upper part of the car, with a part of the structure omitted. FIG. 4 is a perspective view of a car frame provided in the car. FIG. 5 is an exploded perspective view of a raising member provided in the car and peripheral members thereof. FIG. 6 is a front view of the elevator car according to the second embodiment. FIG. 7 is a front view of the upper part of the car with a part of the structure omitted. FIG. 8 is a side view of the front part of the upper part of the car, with a part of the structure omitted. FIG. 9 is an exploded perspective view of a raising member provided in the car and peripheral members thereof. FIG. 10 is a front view of the upper portion of a car provided with raising members according to another embodiment, with a part of the configuration omitted. FIG. 11 is an exploded perspective view for explaining the structure of an extension member included in the raising member. FIG. 12 is a cross-sectional view of a portion where a first member and a second member overlap in a raising member according to another embodiment. FIG. 13 is a front view of a car to which a conventional car door device is attached.

A first embodiment of the present invention will be described below with reference to FIGS. 1 to 5. FIG.

An elevator car 1 according to the present embodiment ascends and descends a hoistway 10 to transport a user or the like to a target floor. Specifically, as shown in FIG. 1, the car 1 includes a car room 2 having an entrance 21, a car door device 3 for opening and closing the doorway 21 of the car room 2, a car frame 7 for supporting the car room 2, and a raising member 8 attached to the car frame 7 .

The car room 2 has a car room space S capable of accommodating users, etc., and the users, etc. get on and off through the doorway 21 . The car room 2 of the present embodiment has a rectangular parallelepiped shape, and includes a front wall 22 in which a rectangular doorway 21 is formed (opened), a rear wall facing the front wall 22 with a gap therebetween, and a front wall 22 and the rear wall. and a pair of side walls 24 connecting the ends of the walls. The car room 2 also has a bottom wall 25 and a ceiling wall 26, each extending horizontally.

The car door device 3 includes a frame part 4 arranged above the doorway 21 of the car room 2, a car door 5 that opens and closes the doorway 21 of the car room 2, and a motor 6 that drives the car door 5 to open and close. . The car door device 3 of the present embodiment is a so-called center-open type (double-opening type) car door device having two car doors 5 .

As shown in FIGS. 2 and 3, the frame portion 4 includes a frame 41 arranged above the doorway 21 on the outer surface of the front wall 22 of the car room 2 and the car door 5 in the opening and closing directions (right and left in FIG. 1). direction), a pair of pulleys 43a and 43b arranged on the frame 41 with a gap in the opening/closing direction, and a first endless belt 44 wound around the pair of pulleys 43a and 43b. .

The frame 41 includes a plate-shaped frame body 411 that extends in the vertical direction and the opening/closing direction and has an upper end 411t that extends linearly along the opening/closing direction. and a flange portion 412 extending rearward in the direction of entry and exit. In the frame 41 of this embodiment, a frame main body 411 and a flange portion 412 are formed by bending an end portion of a single metal plate.

The frame main body 411 is a plate-like portion with an upper end 411t extending linearly along the opening/closing direction. The frame main body 411 of this embodiment has a rectangular plate shape elongated in the opening/closing direction. At least a rail 42 and a pair of pulleys 43a and 43b are attached to the frame main body 411 .

The rail 42 is arranged on the frame body 411 of the frame 41 (specifically, the lower end of the frame body 411). The rail 42 extends in the opening/closing direction above the doorway 21 of the car room 2 . The rail 42 of this embodiment guides each of the two car doors 5 .

The pair of pulleys 43a and 43b are arranged above the rail 42 in the frame body 411 with a gap in the opening/closing direction. More specifically, the pulleys 43a and 43b are arranged on the frame body 411 so that the rotating shaft 431 extending in the entrance/exit direction is at the same height position and outside the entrance/exit 21 in the opening/closing direction. The pulleys 43a and 43b are attached to the frame main body 411 so as to be rotatable around the rotation shaft 431. As shown in FIG. One pulley 43a of the pair of pulleys 43a and 43b of the present embodiment is a so-called two-stage pulley having two parts around which the endless belts 44 and 65 are wound. The diameters of the parts are different from each other. This one pulley 43a is arranged outside the raising member 8 in the opening/closing direction. The diameter of the portion to be wound of the other pulley 43b is the same as the diameter of the portion to be wound of the one pulley 43a, which has a smaller diameter.

Each of the two car doors 5 includes a rectangular plate-shaped door panel 51, a door hanger 52 guided by the rail 42 with the door panel 51 suspended, and an intermediate member 53 connecting the door hanger 52 and the door panel 51. , has The door panel 51 of this embodiment has a vertically long rectangular shape. Each door hanger 52 is also connected to the first endless belt 44 . Specifically, the door hanger 52 of one car door 5 of the two car doors 5 is two upper and lower belts (a part of the first endless belt 44) that are stretched between a pair of pulleys 43a and 43b. The door hanger 52 of the other car door 5 is connected to the lower belt 44 . Thereby, the two car doors 5 are opened and closed in conjunction with each other. That is, when one car door 5 is moved to open and close, the other car door 5 is also moved to open and close accompanying (synchronously) with this opening and closing movement.

The motor 6 has a motor body 61 , an output shaft 62 that protrudes from the motor body 61 and outputs rotational power, and a pulley 63 attached to the output shaft 62 . The motor 6 is arranged such that the output shaft 62 is oriented forward in the entering/exiting direction and the extending direction of the output shaft 62 coincides with the entering/exiting direction of the car chamber 2 (front-to-rear direction). A second endless belt (belt) 65 is wound around the pulley 63 of the motor 6 and the pulley 43 a arranged on the frame 41 . Thereby, the rotational power output from the output shaft 62 of the motor 6 is transmitted to the pulley 43 a of the frame 41 via the second endless belt 65 .

In the car door device 3 of this embodiment, the pair of pulleys 43a and 43b, the first endless belt 44, the motor 6, and the second endless belt 65 constitute a drive mechanism for the car door 5. As shown in FIG.

The car frame 7 is a member that moves up and down while supporting the car room 2 . Specifically, the car frame 7 surrounds and supports the car room 2 and is connected to the main rope of the elevator. 4 and 5, the car frame 7 has a first beam (base member) 723 extending above the frame 41 in the opening/closing direction. More specifically, the car frame 7 connects a lower frame 71 arranged on the lower side of the car chamber 2, an upper frame 72 arranged on the upper side of the car chamber 2, and the lower frame 71 and the upper frame 72. and a pair of vertical frames 73 . The car frame 7 also has a plurality of braces 74 for reinforcing each vertical frame 73 and a pair of front angles 75 connecting the front ends of the lower frame 71 and the upper frame 72 .

The lower frame 71 has a rectangular frame portion 711 which is rectangular when viewed from above and a plank 712 extending in the opening/closing direction at the center portion of the rectangular frame portion 711 in the entering/exiting direction (front-rear direction).

The upper frame 72 has a crosshead 721 extending in the opening/closing direction at a position facing the plank 712 and a pair of support channels 722 extending in the inward/outward direction from both ends of the crosshead 721 . The upper frame 72 includes a first beam 723 extending in the opening/closing direction and connecting ends of one of the pair of support channels 722 (on the front side of the car chamber 2), and a first beam 723 extending in the opening/closing direction. It has a second beam 724 connecting the pair of support channels 722 to the crosshead 721 and a third beam 725 extending in the opening/closing direction and connecting the other ends of the pair of support channels 722 .

The first beam 723 includes a strip-shaped beam main body (main body) 7231 extending in the opening/closing direction and having a thickness direction in the entering/exiting direction, and an upper flange portion (flange) extending from the upper end 7231t of the beam main body 7231 to the rear side in the entering/exiting direction. part) 7232. The first beam 723 of this embodiment also has a lower flange portion 7233 extending rearward in the entering/exiting direction from the lower end of the beam body 7231 .

The beam main body 7231 has a strip shape with an upper end 7231t extending linearly along the opening/closing direction. The beam main body 7231 has a plurality of holes 7231a arranged at intervals in the opening/closing direction in the upper part. Each hole 7231a is an elongated hole extending in the opening/closing direction. The plurality of holes 7231a are arranged at positions closer to the ends than the center of the beam body 7231 in the opening/closing direction. Also, the plurality of holes 7231a are arranged at equal intervals in the opening/closing direction.

The upper flange portion 7232 is a plate-like portion extending from the upper end 7231t of the beam body 7231 to the rear side in the opening/closing direction and the entering/exiting direction. The upper flange portion 7232 has a constant or substantially constant dimension (width) in the entrance/exit direction at each position in the opening/closing direction, and has a strip shape elongated in the opening/closing direction.

In addition, the upper flange portion 7232 has a plurality of holes 7232a arranged at intervals in the opening/closing direction. Each hole 7232a is an elongated hole extending in the opening/closing direction. The upper flange portion 7232 of this embodiment has two holes 7232a, and these two holes 7232a are located in areas (positions) corresponding in the opening/closing direction to the area where the plurality of holes 7231a of the beam body 7231 are arranged. are placed. That is, the two holes 7232a are arranged at positions closer to the ends than the center of the beam body 7231 in the opening/closing direction.

Each of the pair of vertical frames 73 extends vertically and connects the end of the plank 712 and the corresponding end of the crosshead 721 .

Each of the plurality of braces 74 extends in a direction that is inclined with respect to the vertical direction, and connects the vertical intermediate portion of the vertical frame 73 and the end portion of the rectangular frame portion 711 in the entering/exiting direction, thereby connecting the car frame 7 . Ensure strength. Two braces 74 are arranged for each vertical frame 73 .

Each of the pair of front angles 75 extends vertically and connects the front end of the support channel 722 and the front end (corner) of the rectangular frame 711 .

The raising member 8 supports the motor 6 while attached to the first beam 723 . The lifting member 8 includes a lifting member main body 80 that can be attached to the upper end of the first beam 723 . Specifically, the raising member main body 80 has a base portion 811 that can be connected to the first beam 723 and a motor 6 that drives the pulley 43 a via a second endless belt (belt) 65 and is spaced upward from the base portion 811 . and a support portion 821 that can be supported at a position that is open.

The raising member main body 80 has a spacing adjusting portion 9 capable of adjusting the spacing between the pulley 43a and the motor 6, more specifically, the spacing between the pulley 43a attached to the frame 41 and the pulley 63 of the motor 6 (see FIG. 2). . Specifically, the raising member main body 80 includes a first member 81 connectable to the first beam 723 , a second member 82 relatively movable with respect to the first member 81 , and the second member 82 connected to the first member 81 . and a fixing member 83 to be fixed to. The raising member main body 80 of this embodiment has a motor connecting member 84 that connects the motor 6 and the second member 82 . The raising member 8 includes a bracket 86 that fixes the raising member body 80 to the first beam 723 and ensures the strength of the first beam 723 . The raising member 8 also includes a plurality of connecting members 87 for connecting the members together. The connecting member 87 of this embodiment has a bolt 871 or a nut 872 screwed onto the bolt 871 and the bolt 871 . The raising member main body 80 of the present embodiment also has a lifting member 88 capable of pushing the second member 82 upward with respect to the first member 81 .

The first member 81 has a base portion 811 connectable to the first beam 723 and an upright portion 812 extending upward from the base portion 811 . The first member 81 also has a flange portion 813 extending from the tip of the standing portion 812 toward the rear side of the car chamber 2 .

The base portion 811 is a plate-like portion extending in the opening/closing direction and the entering/exiting direction, and has a plurality of holes 811a penetrating therethrough in the vertical direction. The plurality of holes 811a are arranged at intervals in the opening/closing direction, and each hole 811a is an elongated hole extending in the opening/closing direction. The base 811 of this embodiment has a rectangular plate shape elongated in the opening/closing direction, and has two holes 811a.

The standing portion 812 is a plate-like (plate-like) portion extending upward from the base portion 811 . Specifically, the standing portion 812 has a rectangular plate shape that extends in the opening/closing direction and the vertical direction, and has at least one first long hole 812a that penetrates in the thickness direction and extends in the vertical direction. The standing portion 812 extends upward from the front end portion of the base portion 811 in the entrance/exit direction. The upright portion 812 of this embodiment has a plurality of first elongated holes 812a, and the plurality of first elongated holes 812a are arranged at intervals in the opening/closing direction. More specifically, the standing portion 812 has two first long holes 812a.

The collar part 813 is a plate-like part that spreads in the opening/closing direction and in/out direction, and has a plurality of holes 813a penetrating in the vertical direction. The plurality of holes 813a are arranged at intervals in the opening/closing direction. The collar part 813 of this embodiment has a rectangular plate shape elongated in the opening/closing direction, and has two holes 813a. The collar portion 813 extends rearward in the entering/exiting direction from the upper end portion of the standing portion 812 . Each of the two holes 813a is a screw hole (tapped hole) having a female screw formed on the inner peripheral surface.

The second member 82 has a support portion 821 that supports the motor 6 and a drooping portion 822 that extends downward from the support portion 821 . It is fixed to one member 81 .

The support portion 821 has a plate-like shape that extends in the opening/closing direction and in/out direction, and has a plurality of holes 821a penetrating in the vertical direction. In this support portion 821, a plurality of (two in the example of this embodiment) rows of holes 821a are arranged in the direction of entry and exit, and a plurality of rows (two rows in the example of this embodiment) are spaced apart in the opening/closing direction. there is Each of the plurality of holes 821a forming each row is an elongated hole extending in the entering/exiting direction. Each of these plurality of holes 821a is arranged at a position not overlapping with each hole 813a of the flange portion 813 of the first member 81 when viewed in the vertical direction.

The drooping portion 822 is a plate-like (plate-like) portion extending downward from the support portion 821 and overlaps the standing portion 812 of the first member 81 in parallel with each other. Specifically, the drooping portion 822 has a rectangular plate shape extending in the opening/closing direction and the vertical direction, and has at least one second long hole 822a penetrating in the thickness direction. The second elongated hole 822a extends vertically at a position at least partially overlapping the first elongated hole 812a of the standing portion 812 . More specifically, the second elongated hole 822a is arranged at the same position in the opening/closing direction as the corresponding first elongated hole 812a (through which the common fixing member 83 is inserted) and at least partially overlapped in the vertical direction. It is The drooping portion 822 of this embodiment has second elongated holes 822a at positions corresponding to the plurality of first elongated holes 812a. That is, in the drooping portion 822, a plurality of second elongated holes 822a are arranged at intervals in the opening/closing direction. More specifically, the hanging portion 822 has two second elongated holes 822a.

The fixing member 83 can vertically move the hanging portion 822 relative to the standing portion 812 by inserting the first elongated hole 812a and the second elongated hole 822a corresponding (overlapping) with the first elongated hole 812a. , and the hanging portion 822 can be fixed to the standing portion 812 at any relative position within the range based on the first elongated hole 812a and the second elongated hole 822a. In the raising member 8 of the present embodiment, a plurality of (two in the example shown in FIG. 5) fixing members 83 are inserted through the first elongated hole 812a and the second elongated hole 822a that at least partially overlap each other.

Specifically, this fixing member 83 has a bolt 831 inserted through the overlapping first elongated hole 812 a and second elongated hole 822 a and a nut 832 screwed onto the bolt 831 . The bolt 831 is inserted through the first elongated hole 812a and the second elongated hole 822a that overlap when viewed from the inward/outward direction, thereby moving the hanging portion 822 vertically with respect to the standing portion 812 (the first elongated hole 812a). or the extending direction of the second elongated hole 822a). At this time, the range (distance) in which the hanging portion 822 can move vertically relative to the standing portion 812 is defined by the vertical dimension of the first elongated hole 812a and the second elongated hole 822a. When the drooping portion 822 reaches a predetermined position with respect to the standing portion 812, the nut 832 screwed onto the bolt 831 is tightened, thereby fixing the drooping portion 822 to the standing portion 812 at that position. be. The two vertically arranged nuts 832 may be plate nuts having two screw holes (tap holes).

In the raising member main body 80 (raising member 8) of the present embodiment, the first elongated hole 812a and the second elongated hole 822a overlapping with each other, and the fixing holes inserted through the first elongated hole 812a and the second elongated hole 822a The member 83 constitutes the interval adjusting portion 9 (see FIG. 2). In addition, in the raising member main body 80 of the present embodiment, two fixing members 83 (specifically, bolts 831) are inserted through the overlapping first elongated hole 812a and second elongated hole 822a. A plurality of sets of the two fixing members 83 and the first elongated hole 812a and the second elongated hole 822a through which the two fixing members 83 are inserted are arranged at intervals in the horizontal direction. . More specifically, the two sets are spaced apart in the opening/closing direction.

The motor connecting member 84 includes a plate-shaped support connecting portion 841 that extends in the opening/closing direction and the entering/exiting direction, and a motor connecting portion that extends upward from the support portion connecting portion 841 and can be connected to the end of the motor 6 on the output shaft 62 side. 842 and . The motor coupling member 84 of this embodiment also has at least one reinforcing portion 843 that connects the support portion coupling portion 841 and the motor coupling portion 842 .

The supporting portion connecting portion 841 is in the shape of a rectangular plate, and the end portion on the rear side in the entering/exiting direction is bent downward. The support connecting portion 841 has holes 841 a at positions corresponding to the holes 821 a of the support portion 821 of the second member 82 . That is, in the supporting portion connecting portion 841, a plurality of (two in the example of this embodiment) rows of holes 841a are arranged in the entrance/exit direction and are spaced apart in the opening/closing direction (two rows in the example of the present embodiment). are placed. Each of the plurality of holes 841a forming each row is an elongated hole extending in the entering/exiting direction. The support portion connection portion 841 is superimposed on the support portion 821 of the second member 82, and the connection member 87 (bolt 871 and nut 872) is inserted through each hole 841a and the corresponding hole 821a of the support portion 821. ) to the support portion 821 (fixed).

The motor connection portion 842 extends upward from the front end portion of the support portion connection portion 841 in the entrance/exit direction. Specifically, the motor connecting portion 842 has a plate-like shape extending in the vertical direction and the opening/closing direction, and has a hole 842a penetrating in the entering/exiting direction. The output shaft 62 of the motor 6 is inserted through the hole 842a. The motor connecting portion 842 of this embodiment has a rectangular plate shape and has a hole 842a in the center portion. Motor coupling 842 also has a plurality of holes 842b around hole 842a. The diameter of the central hole 842a is larger than the diameter of each hole 842b arranged around the hole 842a.

The reinforcing portion 843 connects the upper portion of the support portion connecting portion 841 and the rear portion of the motor connecting portion 842 at the end portion in the opening/closing direction. The reinforcing portion 843 of the present embodiment has a strip-like shape extending in a direction inclined with respect to each of the support portion connecting portion 841 and the motor connecting portion 842 .

The motor connecting member 84 includes a connecting member 87 (bolt 871) inserted through each hole 842b of the motor connecting portion 842 in a state in which the output shaft 62 protrudes forward in the entering/exiting direction through the hole 842a of the motor connecting portion 842. : see FIG. 3), the front surface of the motor 6 (the surface from which the output shaft 62 protrudes) is connected to the motor connecting portion 842 . In this state, the rear end of the support portion 821 of the second member 82 in the entering/exiting direction is positioned forward of the central position of the motor body 61 . That is, the motor 6 is connected (arranged) to the raising member main body 80 by the motor connecting member 84 so that the rear portion of the motor 6 protrudes greatly from the raising member 8 in the in-and-out direction. 5, the connection member 87 (bolt 871) for connecting the motor 6 to the motor connection portion 842 is omitted for the sake of clarity.

The push-up member 88 is a jack-up bolt that is inserted upward through the hole 813a of the collar portion 813 of the first member 81 . After the fixing member 83 is loosened and the fixation of the second member 82 to the first member 81 is released, the tip of the shaft having a male thread formed on the peripheral surface is brought into contact with the support portion 821 of the second member 82. The vertical position of the second member 82 with respect to the first member 81 (vertical distance between the collar portion 813 and the support portion 821) can be adjusted by rotating the push-up member 88 around the axis while it is held. .

Specifically, when the position of the motor 6 is raised, the second member 82 is released from the first member 81, and each push-up member 88 is rotated about its axis to raise the push-up member 88. With the tip of the member 88 in contact with the support portion 821 (the second member 82), the support portion 821 is pushed up. As a result, the motor 6 is lifted.

On the other hand, when the motor 6 is lowered, the second member 82 is released from the first member 81, and each push-up member 88 is rotated around the axis (reversely rotated when the motor 6 is raised) to be lowered. As a result, the weight of the motor 6, the motor connecting member 84, and the second member 82 causes the support portion 821 to descend together with the push-up member 88 while being supported by the tip of the push-up member 88 (in a contact state). . Thereby, the motor 6 descends.

When the second member 82 is at a desired height position (relative position) with respect to the first member 81 in this manner, the fixing member 83 (bolt 831 and nut 832) is tightened so that the second member 82 is fixed to the first member 81 . The push-up member 88 is also fixed by tightening a tightening member (a nut in the example of the present embodiment) 89 that is screwed with the push-up member 88 . That is, the tightening member 89 plays a double nut-like role.

The bracket 86 has an angle portion 860 extending in the opening/closing direction and a plurality of ribs 865 arranged on the angle portion 860 . The bracket 86 is arranged at the upper end of the first beam 723, more specifically, inside the first beam 723 (on the side of the second beam 724) along the beam body 7231 and the upper flange portion 7232 (see FIG. 3). .

The angle portion 860 is a portion having an L-shaped cross section including a first portion 861 extending along the upper flange portion 7232 and a second portion 862 extending along the beam main body 7231 . Each of the first portion 861 and the second portion 862 of the present embodiment has a rectangular plate shape elongated in the opening/closing direction.

The first portion 861 has holes 861 a in number (plurality) corresponding to the number of holes 7232 a that the upper flange portion 7232 of the first beam 723 has. The plurality of holes 861a are arranged at intervals in the opening/closing direction. Specifically, each of the plurality of holes 861 a is arranged at a position corresponding to each hole 7232 a of the upper flange portion 7232 . Each hole 861a is an elongated hole extending in the entering/exiting direction. The distance between the centers of the two holes 861a adjacent in the opening/closing direction is the same as the distance between the centers of the two holes 7232a adjacent in the opening/closing direction in the upper flange portion 7232.

The first portion 861 is formed by overlapping the hole 811a of the base portion 811 and the hole 7232a of the upper flange portion 7232 when viewed from above with the upper flange portion 7232 sandwiched between the base portion 811 of the raising member main body 80 and the first portion. It is connected to the base portion 811 by a connecting member (first connecting member) 87 (a bolt 871 and a nut 872 in the example of this embodiment) inserted through the hole 861a of the 861 .

The second part 862 has a number (plurality) of holes 862a corresponding to the number of holes 7231a that the beam body 7231 of the first beam 723 has. The plurality of holes 862a are spaced apart in the opening/closing direction. Specifically, each of the plurality of holes 862 a is arranged at a position corresponding to each hole 7231 a of the beam body 7231 . Each hole 862a is an elongated hole extending in the vertical direction. The distance between the centers of the two holes 862a adjacent in the opening/closing direction is the same as the distance between the centers of the two holes 7231a adjacent in the opening/closing direction in the beam body 7231.

The second portion 862 is a connecting member (second connecting member) 87 inserted through the hole 7231a of the beam body 7231 and the hole 862a of the second portion 862, which overlaps with the beam body 7231 when viewed from the entrance/exit direction. It is connected to the beam main body 7231 by (a bolt 871 and a nut 872 in the example of this embodiment).

The plurality of ribs 865 are portions that connect the plate-like first portion 861 and the second portion 862 extending in the intersecting direction, and maintain the angle of the second portion 862 with respect to the first portion 861 . Each rib 865 has a plate-like shape extending in the vertical direction and the inward/outward direction.

Even if the space between the ceiling wall 26 of the car 2 and the upper end of the doorway 21 is large and the frame 41 is arranged at a position close to the upper end of the doorway 21 of the car room 2, the motor 6 cannot be attached to the frame 41. According to the raising member 8 and the car 1 including the raising member 8 , the motor 6 can be arranged above the first beam 723 of the car frame 7 . Thereby, even if the motor 6 is arranged above the ceiling wall 26 of the car room 2, the arrangement position of the frame 41 in the car room 2 can be lowered. As a result, the height dimension of the car door 5 can be suppressed.

Further, by lowering the arrangement position of the frame 41 in the car room 2 in this way, the height of the car door 5 is suppressed, so that the center of gravity of the car door 5 is lowered. As a result, the car door 5 can be stabilized in a drive system in which the upper part of the car door 5 is driven by the first endless belt 44 to open and close the car door 5, like the car door device 3 of the car 1 of the present embodiment. can be opened and closed at high speed.

In addition, in the raising member 8 of the present embodiment, the raising member main body 80 includes the first member 81 having the base portion 811 connectable to the first beam 723 and the standing portion 812 extending upward from the base portion 811; and a hanging portion 822 extending downward from the supporting portion 821, the hanging portion 822 being the standing portion 812 when viewed from the horizontal direction. a second member 82 fixed to the first member 81 in an overlapping state, and a gap adjusting portion 9 capable of adjusting the gap between the pulley 43 a and the motor 6 . In addition, the interval adjusting portion 9 extends vertically at a position at least partially overlapping the first elongated hole 812a of the standing portion 812 and extending in the vertical direction and the first elongated hole 812a of the hanging portion 822. By inserting the second elongated hole 822a, the first elongated hole 812a, and the second elongated hole 822a, the hanging portion 822 is engaged with the standing portion 812 so as to be vertically movable relative to the first elongated hole. and a fixing member 83 capable of fixing the hanging portion 822 to the standing portion 812 at an arbitrary relative position within the range based on the 812a and the second elongated hole 822a.

Since the raising member main body 80 has the interval adjusting portion 9 in this way, the interval between the pulley 43a and the motor 6 can be adjusted even when the raising member 8 is attached to the first beam 723 and supports the motor 6. . This makes it possible to eliminate the looseness of the second endless belt 65 that transmits the rotational power of the motor 6 to the pulley 43a, finely adjust the height position of the motor 6 with respect to the first beam 723, and the like. Moreover, since the first member 81 and the second member 82 can be moved relative to each other in the engaged state (that is, the gap between the pulley 43a and the motor 6 can be adjusted), the gap between the pulley 43a and the motor 6 can be adjusted. In some cases, the motor 6 or the second member 82 can be prevented from falling.

In addition, in the raising member 8 of the present embodiment, a plurality of sets of the first elongated hole 812a, the second elongated hole 822a, and the fixing member 83 are arranged at intervals in the horizontal direction. In this way, a plurality of sets of the fixing member 83 inserted through the first elongated hole 812a and the second elongated hole 822a extending in the vertical direction are arranged at intervals in the horizontal direction. (i.e., the first beam 723 to which the first member 81 is connected), the second member 82 (i.e., the motor 6 supported by the second member 82) can be vertically moved (relatively moved) while maintaining its posture. can.

In addition, in the raising member 8 of the present embodiment, a plurality of fixing members 83 are inserted through the first elongated hole 812a and the second elongated hole 822a that at least partially overlap with each other. In this way, by inserting the plurality of fixing members 83 into the overlapping portions of the first elongated hole 812a and the second elongated hole 822a, the first member 81 (that is, the first member 81 to which the first member 81 is connected) is inserted. The second member 82 (that is, the motor 6 supported by the second member 82) can be vertically moved (relatively moved) while maintaining the posture with respect to the one beam 723), and the standing portion 812 (first member 81) When the drooping portion 822 (the second member 82) is fixed to the , the fixation can be performed firmly.

In addition, in the raising member 8 of the present embodiment, the raising member main body 80 includes a support portion connection portion 841 connected to the support portion 821 and an end extending upward from the support portion connection portion 841 on the output shaft 62 side of the motor 6 . and a motor coupling member 84 having a motor coupling portion 842 to which a portion is connectable. In this way, the raising member main body 80 can support the motor 6 by connecting the end of the motor 6 on the output shaft 62 side to the motor connecting portion 842 while being fixed to the first beam 723 . .

In addition, in the car 1 of the present embodiment, the first beam 723 includes a beam main body 7231 having a plate-like shape extending in the vertical direction and the opening/closing direction above the frame 41, and a beam main body 7231 whose upper end extends linearly along the opening/closing direction. A plate-like upper flange portion 7232 extending in the opening/closing direction and the rear side of the car chamber 2 from an upper end 7231t of 7231 is provided. The raising member 8 includes an angle portion 860 having an L-shaped cross section including a first portion 861 extending along the upper flange portion 7232 and a second portion 862 extending along the beam main body 7231, and the first portion 861 and the second portion 860. bracket 86 having at least one rib 865 connecting the two parts 862 to maintain the angle of the second part 862 with respect to the first part 861; A connecting member (first connecting member) 87 that connects the first portion 861 and the base portion 811 with the upper flange portion 7232 sandwiched between them, and a connecting member (first connecting member) that connects the second portion 862 and the beam body 7231 (second two connecting members) 87; Since the bracket 86 is arranged at the corner formed by the upper end (upper flange portion 7232) and the beam main body 7231, the strength of the first beam 723 is further improved.

Next, a second embodiment of the present invention will be described with reference to FIGS. will be described in detail.

In the raising member 8 of the first embodiment, the support portion 821 of the second member 82 supports the motor 6 via the motor connecting member 84, but in the raising member 8A of the present embodiment, the second member 82A is supported. The portion 822A directly supports the motor 6. Specifically, it is as follows.

As shown in FIGS. 6 to 8, the elevator car 1 according to the present embodiment includes a car room 2, a car door device 3, and a position relative to the car room 2 arranged on a ceiling wall 26 of the car room 2. A fixed base member 70 and a raised member 8A attached to the base member 70 are provided.

A raising member main body 80A of the raising member 8A is arranged on the ceiling wall 26 of the car room 2 . Specifically, the raising member main body 80A is attached to the upper end portion of the base member 70 extending in the opening/closing direction above the frame 41 of the car chamber 2 . Two base members 70 of this embodiment are arranged on the ceiling wall 26 of the car room 2 with an interval in the direction of entry and exit. , the second base member 70B on the rear side extends in the opening/closing direction and connects a pair of support channels 722 of the car frame 7. As shown in FIG.

The raising member main body 80A of the present embodiment is fixed to the upper end portions of the base members 70A and 70B via the mounting plate 70C that spans the first base member 70A and the second base member 70B. there is The first base member 70A is a so-called channel steel, the second base member 70B is a so-called Z-shaped steel (see FIG. 8), and the mounting plate 70C is a flat plate extending in the opening/closing direction and in/out direction. is. The mounting plate 70C has a hole 701C at a position corresponding to the hole 811a of the first member 81A (overlapping position when viewed in the vertical direction).

The raising member main body 80A includes a first member 81A having a base portion 811 connectable to the base members 70A and 70B (the mounting plate 70C in the example of this embodiment) and an upright portion 812 extending upward from the base portion 811. , a second member 82A extending in the vertical direction and having a support portion 821A capable of supporting the motor 6 at a position spaced upward from the base portion 811; a member 83; In addition, the raising member main body 80A includes a plurality of connecting members 87 for connecting members together, and a lifting member 88 capable of pushing up the second member 82A with respect to the first member 81A.

The first member 81A has a base portion 811A that can be connected to the base members 70A and 70B (the mounting plate 70C in the example of the present embodiment), and an upright portion 812A that extends upward from the base portion 811A.

The base portion 811A is a plate-like portion extending in the opening/closing direction and the entering/exiting direction, and has a plurality of holes 811a penetrating in the vertical direction. Each hole 811a is an elongated hole extending in the entering/exiting direction. In the base portion 811A of this embodiment, two sets of two holes 811a spaced apart in the entrance/exit direction are spaced in the opening/closing direction. The base portion 811A has a rectangular plate shape.

The upright portion 812A is a plate-like (flat plate-like) portion that extends upward from the front end portion of the base portion 811A in the entrance/exit direction. Specifically, the standing portion 812A has a plate-like shape extending in the opening/closing direction and the vertical direction, and has at least one first long hole 812a. The upright portion 812A of this embodiment has two first elongated holes 812a, and these two first elongated holes 812a are spaced apart in the opening/closing direction. The standing portion 812A also has a concave portion 8120 that is recessed downward between the two first long holes 812a from the upper end 812t of the standing portion 812A.

The recess 8120 has a pair of side edges 8120s extending downward from the top end 812t, and a bottom edge 8120b extending in the opening/closing direction and connecting the lower ends of the pair of side edges 8120s. This recessed portion 8120 is recessed to a position below the lower end of each first elongated hole 812a. That is, the bottom edge 8120b is located below the lower end of each first elongated hole 812a. In addition, the dimension of the bottom edge 8120b in the opening/closing direction is larger than the dimension of each side edge 8120s in the vertical direction. In addition, in the opening/closing direction, the distance between one first elongated hole 812a of the two first elongated holes 812a and the recess 8120 (specifically, the side edge 8120s) is the same as the other first elongated hole 812a and the recess 8120 ( Specifically, it is the same as the distance from the side edge 8120s).

The second member 82A has a plate-shaped support portion 822A that extends in the vertical direction and the opening/closing direction, and an extension portion 823 that extends rearward in the entry/exit direction from the lower end of the support portion 822A. The second member 82A of this embodiment also has at least one reinforcement portion 824 connecting the support portion 822A and the extension portion 823. As shown in FIG.

The support portion 822A overlaps the upright portion 812A of the first member 81A in parallel and has at least one second elongated hole 822a. The second elongated hole 822a extends vertically at a position at least partially overlapping the first elongated hole 812a of the upright portion 812A. The support portion 822A of this embodiment has second elongated holes 822a at positions corresponding to the plurality of first elongated holes 812a. That is, the support portion 822A has two second elongated holes 822a spaced apart in the opening/closing direction.

In addition, the support portion 822A has a hole 8221a penetrating in the inward/outward direction between the two second elongated holes 822a in the opening/closing direction. The output shaft 62 of the motor 6 is inserted through the hole 8221a. The support part 822A of this embodiment has a rectangular plate shape elongated in the opening/closing direction, and has a hole 8221a at the central position of the two second elongated holes 822a in the opening/closing direction. In addition, this hole 8221a is arranged at the same position (height position) as the upper end portion of each second elongated hole 822a in the vertical direction. This support 822A also has a plurality of holes 8221b around the hole 8221a. These multiple holes 8221b are arranged to surround the hole 8221a. The diameter of the central hole 8221a is larger than the diameter of each hole 8221b arranged around the hole 8221a.

The extension part 823 is a rectangular plate-like part that spreads in the opening/closing direction and the entering/exiting direction, and the end on the rear side in the entering/exiting direction is bent downward. The extended portion 823 has a plurality of holes 823a penetrating vertically. The plurality of holes 823a are arranged at intervals in the opening/closing direction. The extension 823 of this embodiment has two holes 823a. Each of these two holes 823a is a screw hole (tapped hole) having a female screw formed on the inner peripheral surface.

The reinforcement portion 824 connects the upper portion of the support portion 822A and the rear portion of the extension portion 823 at the end portion in the opening/closing direction. Two reinforcing portions 824 of this embodiment are arranged, and each reinforcing portion 824 has a strip shape extending in a direction inclined with respect to each of the support portion 822A and the extension portion 823 .

In the second member 82A, the connecting member 87 (bolt 871: FIG. 8), the front surface of the motor 6 (the surface from which the output shaft 62 protrudes) is connected to the support portion 822A. That is, the end portion of the motor 6 on the output shaft 62 side is connected to the second member 82A (specifically, the support portion 822A). In FIG. 9, the connection member 87 (bolt 871) for connecting the motor 6 to the support portion 822A is omitted for the sake of clarity.

By inserting the fixing member 83 through the first elongated hole 812a and the second elongated hole 822a corresponding (overlapping) with the first elongated hole 812a, the support portion 822A can be vertically moved relative to the standing portion 812A. , and the support portion 822A can be fixed to the upright portion 812A at any relative position within the range based on the first elongated hole 812a and the second elongated hole 822a. In the raising member main body 80A of the present embodiment, a plurality of (two in the example shown in FIG. 9) fixing members 83 are inserted through the first elongated hole 812a and the second elongated hole 822a that at least partially overlap each other. .

Also in the raising member main body 80A of this embodiment, the first elongated hole 812a and the second elongated hole 822a overlapping with each other and the fixing member 83 inserted through the first elongated hole 812a and the second elongated hole 822a , the interval adjustment unit 9 is configured. In addition, in the raising member main body 80A of the present embodiment, two fixing members 83 (specifically, bolts 831) are inserted through the overlapping first elongated hole 812a and second elongated hole 822a. A plurality of sets of the two fixing members 83 and the first elongated hole 812a and the second elongated hole 822a through which the two fixing members 83 are inserted are arranged at intervals in the horizontal direction. . More specifically, the two sets are spaced apart in the opening/closing direction.

The push-up member 88 is a jack-up bolt that is inserted downward through a hole 823a of the extended portion 823 of the second member 82A. After the fixing member 83 is loosened to release the fixation of the second member 82A to the first member 81A, the distal end of the shaft having the external thread formed on the peripheral surface is brought into contact with the base portion 811A of the first member 81A. The vertical position of the second member 82A with respect to the first member 81A (vertical distance between the extension portion 823 and the base portion 811A) can be adjusted by rotating the push-up member 88 around the axis. Further, similarly to the lifting member 8 of the first embodiment, the lifting member 88 is fixed by tightening a tightening member (a nut in the example of this embodiment) 89 that is screwed with the lifting member 88. .

The raising member 8A configured as described above can be mounted by tightening a nut 872 that is screwed with the bolt 871 in a state where the bolt 871 can be inserted downward in each hole 811a of the first member 81A. It is connected to base members 70A and 70B via plate 70C.

Even if the space between the ceiling wall 26 of the car 2 and the upper end of the doorway 21 is large and the frame 41 is arranged at a position close to the upper end of the doorway 21 of the car room 2, the motor 6 cannot be attached to the frame 41. According to the raising member 8A and the car 1 including the raising member 8A, the motor 6 can be arranged above the base members 70A and 70B positioned above the frame 41. As shown in FIG. Thereby, even if the motor 6 is arranged above the ceiling wall 26 of the car room 2, the arrangement position of the frame 41 in the car room 2 can be lowered. As a result, the height dimension of the car door 5 can be suppressed.

Further, in the raising member 8A of the present embodiment, the raising member main body 80A includes a first member 81A having a base portion 811A connectable to the base members 70A and 70B and an upright portion 812A extending upward from the base portion 811A; It has a support portion 822A that extends in the vertical direction and can support the motor 6 at a position spaced upward from the base portion 811A. It has a second member 82A that is fixed to the first member 81A, and a gap adjusting section 9 that can adjust the gap between the pulley 43a and the motor 6. As shown in FIG. In addition, the interval adjusting portion 9 extends vertically at a position at least partially overlapping the first long hole 812a of the standing portion 812A and extending in the vertical direction and the first long hole 812a of the supporting portion 822A. By inserting the second elongated hole 822a, the first elongated hole 812a, and the second elongated hole 822a, the support portion 822A is vertically movably engaged with the upright portion 812A, and the first elongated hole 812a and a fixing member 83 capable of fixing the supporting portion 822A to the standing portion 812A at an arbitrary relative position within the range based on the second long hole 822a. As described above, in the raising member 8A of the present embodiment as well, the raising member main body 80A has the interval adjusting portion 9, so that even when the raising member 8A is attached to the base members 70A and 70B and the motor 6 is supported, the pulleys can be adjusted. The distance between 43a and motor 6 can be adjusted. This makes it possible to eliminate slackness of the second endless belt 65 that transmits the rotational power of the motor 6 to the pulley 43a, finely adjust the height position of the motor 6 with respect to the base members 70A and 70B, and the like. Moreover, like the raising member 8 of the first embodiment, the first member 81A and the second member 82A can be relatively moved in the engaged state (that is, the distance between the pulley 43a and the motor 6 can be adjusted). Therefore, it is possible to prevent the motor 6 or the second member 82A from falling when adjusting the distance between the pulley 43a and the motor 6.

In addition, in the raising member 8A of the present embodiment, two sets of the first elongated hole 812a, the second elongated hole 822a, and the fixing member 83 are arranged with an interval in the opening/closing direction. The upright portion 812A has a concave portion 8120 that is recessed downward between the two first elongated holes 812a from the upper end 812t of the upright portion 812A, and the support portion 822A is formed between the two second elongated holes 822a. A hole 8221a is provided in the hole 8221a, and the end of the motor 6 on the output shaft 62 side is fixed with the output shaft 62 of the motor 6 projecting through the hole 8221a. Thus, the raising member 8A can support the motor 6 so that the output shaft 62 is located at a position lower than the upper end 812t of the upright portion 812A.

It should be noted that the raising member and the basket provided with the raising member of the present invention are not limited to the above-described embodiments, and various modifications can be made without departing from the gist of the present invention. For example, the configuration of one embodiment can be added to the configuration of another embodiment, and part of the configuration of one embodiment can be replaced with the configuration of another embodiment. Furthermore, some of the configurations of certain embodiments can be deleted.

The car door device 3 of the car 1 of the first and second embodiments is a center-open car door device with two car doors 5, but is not limited to this configuration. The car door device 3 may be a so-called one-sided car door device. Also, the number of car doors 5 (door panels 51) provided in the car door device 3 is not limited.

In addition, although the raising members 8 and 8A of the first and second embodiments have the interval adjusting portion 9, the configuration is not limited to this. The raising members 8 and 8A may be configured without the interval adjusting portion 9 . In this case, for example, the raising member main bodies 80 and 80A may have a configuration including a base portion 811, a support portion 821, and a connection portion that extends in the vertical direction and connects the base portion 811 and the support portion 821.

Further, the specific configuration of the interval adjusting section 9 is not limited. That is, the hanging portion 822 of the second member 82 or the support portion 822A of the second member 82A can relatively move up and down in a state of being engaged with the upright portions 812 and 812A of the first members 81 and 81A, and can move in a desired direction. Any configuration may be employed as long as the drooping portion 822 or the support portion 822A can be fixed to the standing portions 812 and 812A at relative positions.

In addition, in the raising members 8 and 8A of the first and second embodiments, two fixing members 83 (bolts 831) are inserted through the first elongated hole 812a and the second elongated hole 822a that constitute the interval adjusting portion 9. but not limited to this configuration. A configuration in which one or three or more fixing members 83 are inserted through the first elongated hole 812a and the second elongated hole 822a that overlap when viewed from the entering/exiting direction may be employed. Further, in the raising members 8 and 8A of the first and second embodiments, the first elongated hole 812a, the second elongated hole 822a, and the fixing member 83 inserted through the first elongated hole 812a and the second elongated hole 822a Although there are two pairs with , one or three or more may be used.

Further, in the car door devices 3 of the first and second embodiments, the members are connected by the bolts 871 or the bolts 871 and the nuts 872, but they may be connected by other connecting members such as rivets.

The raising members 8 and 8A of the first and second embodiments are attached to the first beam 723 of the car frame 7 and the base members 70A and 70B arranged above the ceiling wall 26 of the car room 2. , but not limited to this configuration. For example, as shown in FIG. 10, the raising members 8 and 8A may be attached to a base member 70 extending in the opening/closing direction between the frame 41 and the ceiling wall 26 of the car chamber 2 in the vertical direction. In other words, the raising members 8 and 8A need only be attached to the base member 70 which extends in the opening/closing direction above the frame 41 and has a strength capable of supporting the raising members 8 and 8A. The base member 70 may be fixed to the car door device 3 (specifically, the frame 41), may be fixed to the car chamber 2, or may be attached to the car frame 7. It may well constitute a part of the car frame 7 .

With such a configuration, the support portions 821 and 822A of the raising members 8 and 8A support the motor 6 while the base portions 811 and 811A of the raising members 8 and 8A are attached to the upper end portion of the base member 70. Since the motor 6 is arranged at a position higher than the base member 70 by a distance corresponding to the relative positions of the bases 811, 811A and the support parts 821, 822A, the motor 6 is positioned above the ceiling wall 26 of the car room 2. Even if it is arranged, the arrangement position of the frame 41 in the car room 2 can be lowered, so that the height dimension of the car door 5 can be suppressed.

In addition, in the raising members 8 and 8A of the first and second embodiments, the raising member bodies 80 and 80A are base members arranged on the first beam 723 of the car frame 7 or the ceiling wall 26 of the car room 2. Although attached (coupled) to 70A and 70B, it is not limited to this configuration. The raising member bodies 80, 80A may be attached to the first beam 723 or the base members 70A, 70B via at least one extension member 85 extending in the vertical direction (see FIG. 10). That is, the raising member 8, 8A may comprise at least one extension member 85 that can be arranged between the base member 70 and the raising member body 80, 80A.

10 and 11, the extension member 85 includes a first connecting portion 851 connectable to the base member 70, an extending portion 852 extending upward from the first connecting portion 851, and an extending portion 852. and a second connecting portion 853 that is arranged at the distal end portion of the raising member main body 80 and can be connected to the base portion 811 of the raising member main body 80 . The raising member 8 includes a plurality of (two in the example shown in FIGS. 10 and 11) extension members 85, and the plurality of extension members 85 are arranged at intervals in the opening/closing direction. In the example shown in FIGS. 10 and 11 , the vertical dimension of each extension member 85 is the same as the vertical dimension of the first member 81 .

The first connecting portion 851 is a plate-like portion extending in the opening/closing direction and the entering/exiting direction. In the example shown in FIGS. 10 and 11, the first connecting portion 851 has a rectangular plate shape and has at least one hole 851a penetrating vertically. The at least one hole 851a is an elongated hole extending in the entering/exiting direction.

The extending portion 852 has a plate shape (flat plate shape) extending in a direction intersecting the standing portion 812 and the drooping portion 822 when viewed in the vertical direction. Specifically, the extending portion 852 has a plate shape extending in the in/out direction and in the vertical direction. That is, the extending portion 852 has a plate-like shape extending in a direction perpendicular to the upright portion 812 and the drooping portion 822 when viewed from above. The extended portion 852 extends upward from the end of the first connecting portion 851 in the opening/closing direction. In the example shown in FIGS. 10 and 11, the extension part 852 has a rectangular shape elongated in the vertical direction, and extends from the inner (side of the other extension member 85) end of the first connection part 851 in the opening/closing direction. extending upwards. The dimension of the extending portion 852 in the direction of entry and exit is the same as the dimension of the direction of entry and exit of the first connecting portion 851 .

The second connecting portion 853 is a plate-like portion extending in the opening/closing direction and the entering/exiting direction. In the example shown in FIGS. 10 and 11, the second connecting portion 853 has a rectangular plate shape extending outward from the upper end portion of the extending portion 852 (on the side opposite to the other extending member 85), and penetrates in the vertical direction. It has at least one hole 853a. The at least one hole 853a is an elongated hole extending in the in/out direction. The dimension of the second connecting portion 853 in the direction of entry and exit is the same as the dimension of the extension portion 852 in the direction of entry and exit. The second connecting portion 853 is overlapped with the base portion 811 of the first member 81, and is inserted through the hole 853a and the corresponding hole 811a of the base portion 811 by the connecting member 87 (bolt 871 and nut 872). It is connected (fixed) to the base 811 .

10 and 11, the direction in which the upright portion 812 of the first member 81 and the drooping portion 822 of the second member 82 spread and the direction in which the extended portion 852 of the extension member 85 spread are the vertical direction. , but not limited to this configuration. From the viewpoint of strength, the direction in which the standing portion 812 (or 812A) and the hanging portion 822 (or the support portion 822A) spread and the direction in which the extended portion 852 of the extension member 85 spread intersect when viewed from the top-bottom direction. All you have to do is In addition, when sufficient strength is secured in the raising member main body 80 (or 80A) and the extension member 85, the direction in which the standing portion 812 (or 812A) and the hanging portion 822 (or the supporting portion 822A) spread , and the extending direction of the extending portion 852 may be parallel to each other when viewed from the vertical direction.

Further, in the raising member 8A configured such that the motor 6 is directly attached to the supporting portion 822A as in the second embodiment, the specific shape of the concave portion 8120 of the standing portion 812A in the first member 81A is not limited. The recessed portion 8120 of the first member 81A of the second embodiment is recessed in a rectangular shape downward from the upper end 812t, but may be recessed in another shape such as an arc shape. In addition, the upright portion 812A is divided into two parts, that is, it is composed of two portions extending upward from positions spaced apart in the opening/closing direction at the front end portion of the base portion 811A in the entrance/exit direction. Also, the recess 8120 may be formed between one portion and the other portion of the upright portion 812A.

In addition, in the raising members 8 and 8A of the first and second embodiments, the upright portions 812 and 812A of the first members 81 and 81A and the drooping portions 822 or supporting portions 822A of the second members 82 and 82A are respectively Although it has a flat plate shape extending in the vertical direction and the opening/closing direction, it is not limited to this configuration. For example, as shown in FIG. 12, the standing portions 812, 812A and the drooping portion 822 or the supporting portion 822A may be curved. That is, the upright portions 812, 812A and the drooping portion 822 or the supporting portion 822A may have facing surfaces 812s, 822s that are capable of relatively moving (sliding) in the vertical direction while being in contact with each other.

In the raising member 8 of the first embodiment, the raising member main body 80 is attached to the base member 70 with the base member 70 sandwiched between itself and the bracket 86, but the configuration is not limited to this. When the strength of the base member 70 is sufficient, the raising member main body 80 can be attached to the base member 70 by connecting members 87 such as bolts without using brackets 86, like the raising member 8A of the second embodiment. may be attached. In addition, in the raising member 8A of the second embodiment, the raising member main body 80A is attached to the base member 70 by the connecting member 87 (bolt 871 and nut 872), but the configuration is not limited to this. The raising member main body 80A may be attached to the base member 70 while sandwiching the base member 70 between itself and the bracket 86, similarly to the raising member 8 of the first embodiment.

DESCRIPTION OF SYMBOLS 1... Car 2... Car room 21... Entrance/exit 22... Front wall 24... Side wall 25... Bottom wall 26... Ceiling wall 3... Door device 4... Frame part 41... Frame 411... Frame main body , 411t... upper end, 412... flange portion, 42... rail, 43a, 43b... pulley, 431... rotating shaft, 44... first endless belt (belt), 5... car door, 51... door panel, 52... door hanger, 53...Intermediate member 6...Motor 61...Motor body 62...Output shaft 63...Pulley 65...Second endless belt (belt) 7...Car frame 70...Base member 70A...First group Base member (base member) 70B Second base member (base member) 70C Placement plate 701C Hole 71 Lower frame 711 Rectangular frame 712 Plank 72 Upper frame , 721... Cross head, 722... Support channel, 723... First beam (beam, base member), 7231... Beam body, 7231a... Hole, 7231t... Top end, 7232... Top flange part, 7232a... Hole, 7233... Bottom Flange portion 724 Second beam 725 Third beam 73 Vertical frame 74 Brace 75 Front angle 8, 8A Raising member 80, 80A Raising member body 81, 81A First Member 811, 811A Base portion 811a Hole 812, 812A Standing portion 812a First elongated hole 812s Opposing surface 812t Top end 8120 Recess 8120b Bottom edge 8120s Side edge 813 Collar portion 813a Hole 82, 82A Second member 821, 821A Support portion 821a Hole 822 Drooping portion 822A Support portion 822a Second long hole 8221a, 8221b Hole 823... Extension part 823a... Hole 824... Reinforcement part 83... Fixing member 831... Bolt 832... Nut 84... Motor connection member 841... Support part connection part 841a... Hole 842... Motor connection part , 842a, 842b... Hole 843... Reinforcement part 85... Extension member 851... First connection part 851a... Hole 852... Extension part 853... Second connection part 853a... Hole 86... Bracket 860 Angle portion 861 First portion 861a Hole 862 Second portion 862a Hole 865 Rib 87 Connecting member 871 Bolt 872 Nut 88 Lifting member 89 Tightening Attached member 9 Interval adjustment unit 10 Hoistway 100 Door device 101 Door panel 102 Door hanger 103 Rail 104 Endless belt 105a Pulley 106 Frame 1 07... endless belt, 108... motor, 108a... output shaft, 109a... doorway, S... car room space

Claims (9)

An upper end of a base member extending in the opening/closing direction above the frame of the car room, in which a frame having a rail for guiding the car door in the opening/closing direction and a pulley used for driving the opening/closing of the car door is arranged above the doorway. Equipped with a raising member body that can be attached to the part,
The raising member main body is
a first member having a base connectable to the base member and an upright portion extending upward from the base;
a support capable of supporting a motor for driving the pulley via a belt at a spaced position above the base; and a hanging portion extending downwardly from the support, the hanging portion being horizontal. a second member fixed to the first member in a state overlapping with the standing portion when viewed from the direction;
a gap adjustment unit capable of adjusting the gap between the pulley and the motor,
The first member and the second member are formed by bending a plate-shaped member,
The interval adjustment unit is
a first elongated hole that the standing portion has and that extends in the vertical direction;
a second elongated hole extending vertically at a position of the drooping portion and at least partially overlapping the first elongated hole;
By inserting the first elongated hole and the second elongated hole, the hanging portion is engaged with the standing portion so as to be vertically movable relative to the first elongated hole and the second elongated hole. and a securing member capable of securing said hanging portion to said standing portion at any relative position within the range based on. 2. The raising member according to claim 1 , wherein a plurality of sets of said first elongated hole, said second elongated hole and said fixing member are arranged at intervals in the horizontal direction. 3. The raising member according to claim 1 , wherein a plurality of said fixing members are inserted through said first elongated hole and said second elongated hole at least partially overlapping each other. The raising member main body has a support portion connection portion connected to the support portion, and a motor connection portion extending upward from the support portion connection portion and to which an end portion on the output shaft side of the motor can be connected. The raising member according to any one of claims 1 to 3 , comprising a connecting member. An upper end of a base member extending in the opening/closing direction above the frame of the car room, in which a frame having a rail for guiding the car door in the opening/closing direction and a pulley used for driving the opening/closing of the car door is arranged above the doorway. Equipped with a raising member body that can be attached to the part,
The raising member main body is
a first member having a base connectable to the base member and an upright portion extending upward from the base;
a support that can support a motor that extends vertically and that drives the pulley via a belt at a position spaced upward from the base; a second member fixed to the first member in a state overlapping the part;
a gap adjustment unit capable of adjusting the gap between the pulley and the motor,
The first member and the second member are formed by bending a plate-like member,
The interval adjustment unit is
a first elongated hole that the standing portion has and that extends in the vertical direction;
a second elongated hole extending vertically at a position of the support portion and at least partially overlapping with the first elongated hole;
By inserting the first elongated hole and the second elongated hole, the support portion is engaged with the standing portion so as to be vertically movable relative to the first elongated hole and the second elongated hole. and a fixing member capable of fixing the support portion to the upright portion at any relative position within the range based on. Two sets of the first elongated hole, the second elongated hole and the fixing member are arranged with an interval in the opening and closing direction,
The standing portion has a recess that is recessed downward between the two first elongated holes from the upper end of the standing portion,
6. The support portion has a hole between the two second elongated holes, through which the output shaft side end of the motor can be fixed while the output shaft of the motor protrudes through the hole. Raising member as described in . An upper end of a base member extending in the opening/closing direction above the frame of the car room, in which a frame having a rail for guiding the car door in the opening/closing direction and a pulley used for driving the opening/closing of the car door is arranged above the doorway. Equipped with a raising member body that can be attached to the part,
The raising member main body is
a first member having a base connectable to the base member and an upright portion extending upward from the base;
a support that can support a motor that extends vertically and that drives the pulley via a belt at a position spaced upward from the base; a second member fixed to the first member in a state overlapping the part;
a gap adjustment unit capable of adjusting the gap between the pulley and the motor,
The interval adjustment unit is
a first elongated hole that the standing portion has and that extends in the vertical direction;
a second elongated hole extending vertically at a position of the support portion and at least partially overlapping with the first elongated hole;
By inserting the first elongated hole and the second elongated hole, the support portion is engaged with the standing portion so as to be vertically movable relative to the first elongated hole and the second elongated hole. a fixing member capable of fixing the supporting portion to the standing portion at any relative position within the range based on
Two sets of the first elongated hole, the second elongated hole and the fixing member are arranged with an interval in the opening and closing direction,
The standing portion has a recess that is recessed downward between the two first elongated holes from the upper end of the standing portion,
The support portion has a hole between the two second elongated holes, and is a raising member capable of fixing an end portion of the motor on the output shaft side in a state in which the output shaft of the motor protrudes through the hole . a car door;
a frame having a rail for guiding the car door in an opening/closing direction and a pulley used for driving the car door to open/close;
a cab having a doorway, the frame being positioned above the doorway;
a base member extending in the opening and closing direction above the frame;
A raising member body attached to the upper end of the base member, wherein a base connectable to the base member and a motor for driving the pulley via a belt are spaced upward from the base. a lifting member comprising a lifting member body having a support portion capable of being supported at a position;
and
The base member is
a plate-shaped main body extending in the vertical direction and the opening/closing direction above the frame, and having an upper end extending linearly along the opening/closing direction;
a plate-shaped flange extending from the upper end of the main body in the opening/closing direction and the rear side of the car chamber,
The raising member is
an angle portion having an L-shaped cross section including a first portion extending along the flange portion and a second portion extending along the main body; and the first portion connecting the first portion and the second portion. a bracket having ribs that maintain the angle of the second portion with respect to
a first connecting member that connects the first portion and the base portion of the raising member with the flange portion sandwiched between the first portion and the base portion;
and a second connecting member that connects the second portion and the base member. A car frame that supports the car room,
9. The elevator car according to claim 8, wherein said base member is a member forming part of said car frame or a member arranged on a ceiling wall of said car room.

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