JP6242974B1 - Machine roomless elevator - Google Patents

Abstract

Provided is a machine room-less elevator that can be installed in a hoistway in a place that is not easily affected by a fire or the like without expanding the hoistway dimensions. A pair of car-side guide rails 21L and 21R extending in the vertical direction, a car 20 that moves up and down along the pair of car-side guide rails 21L and 21R, and the top of the hoistway 2 The hoisting machine 25 connected via the rope 27, the mounting base 60 attached to the upper part of at least one of the pair of car-side guide rails 21L and 21R, and the mounting base 60 in a horizontally placed state facing the horizontal direction And a part of the controller 70 is arranged so as to overlap the car 20 in plan view. [Selection] Figure 1

Description

  Embodiments described herein relate generally to a machine roomless elevator.

  In recent years, machine room-less elevators installed in hoistways without installing hoisting machines in machine rooms have become mainstream. In a machine roomless elevator, it is required to efficiently use a limited space in a hoistway.

JP 2007-246194 A

  By the way, in a machine room-less elevator having no machine room, a controller is also arranged in the hoistway. In this case, since the controller needs to be arranged avoiding interference with other members such as a counterweight, there is a restriction on the arrangement of the controller. In addition, it is preferable that the controller is installed in a place that is not easily affected by an emergency such as a fire. When this is taken into consideration, the placement location of the controller is further limited.

  The present invention has been made in consideration of such points, and a machine room in which a controller can be installed in a place that is not easily affected by a fire or the like in the hoistway without enlarging the hoistway dimensions. The purpose is to provide a less elevator.

  A machine roomless elevator according to an embodiment includes a pair of car-side guide rails arranged in a hoistway extending in the vertical direction, a car that moves up and down along the pair of car-side guide rails, and a top of the hoistway. A hoisting machine arranged and connected to a car via a main rope, a mounting base attached to at least one upper part of a pair of car-side guide rails, and installed horizontally in a horizontal direction on the mounting base And a controller. A part of the controller overlaps the car in plan view.

FIG. 1 is a perspective view showing a machine room-less elevator according to the first embodiment of the present invention. FIG. 2 is a perspective view of the machine roomless elevator of FIG. 1 as viewed from the rear. FIG. 3 is a plan view showing the machine roomless elevator of FIG. FIG. 4 is a side view showing the controller and mount of FIG. FIG. 5 is a perspective view showing a controller and a mounting base of the machine roomless elevator according to the second embodiment of the present invention. FIG. 6 is a side view showing the controller and mount of FIG. FIG. 7 is a perspective view showing the controller and mounting base of FIG. 5 during maintenance inspection. FIG. 8 is a side view showing the controller and mount of FIG. 5 during maintenance inspection. FIG. 9 is a plan view showing the controller and mount of FIG. 5 during maintenance inspection.

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

(First embodiment)
The machine roomless elevator according to the first embodiment will be described with reference to FIGS. 1 to 4.
In the following description, when viewed from the door side (see FIG. 1), the direction in which the door of the car opens and closes is the left-right direction, the direction in which the passenger leaves the car is the front, and the passenger is in the car. The entering direction is called the rear, and the vertical direction is called the up-down direction.
3 and 4, the main rope is not shown for the sake of clarity.

The machine roomless elevator 100 shown in FIGS. 1 and 2 includes a pair of left and right car-side guide rails 21L and 21R arranged in the hoistway 2 and extending in the vertical direction, and the pair of car-side guide rails 21L and 21R. A car 20 that is guided to move up and down the hoistway 2 is provided, and a pair of left and right doors 20 a and 20 b that open and close in the left and right direction are provided on the front surface of the car 20.
Further, the counterweight 22 arranged on the rear side 20M side of the car 20 moves up and down in the hoistway 2 while being guided by a pair of left and right weight side guide rails 23L and 23R.

A hoisting machine support 24 is stretched between the tops of the car-side guide rail 21L and the weight-side guide rail 23L on the left side when viewed from the doors 20a and 20b, and the hoisting machine 25 is placed on the upper surface thereof. Placed and fixed.
The main sheave 26 that is rotated by the hoisting machine 25 has an outer diameter set to the minimum necessary size determined from the outer diameter of the main rope 27, and the hoisting machine 25 is substantially the same as the main sheave 26. It has a long axis in diameter.
Further, as shown in FIG. 3, when the hoistway 2 is viewed from above in the vertical direction (in plan view), the end portion on the main sheave 26 side of the hoist 25 is located above the counterweight 22. The end (front end) 25a opposite to the main sheave 26 is located above the center in the front-rear direction of the left side surface 20L of the car 20.
Further, the hoisting machine 25 and the main sheave 26 are coaxial, and as shown in FIG. 3, the axis thereof is the left side 20L of the car 20 as viewed from the doors 20a and 20b, in other words, the doors 20a and 20b. As viewed from the side, it extends in parallel to the left inner wall surface 2L of the hoistway 2.
In addition, a main rope 27 is wound around the main sheave 26, and the car 20 and the counterweight 22 are suspended in a fishing bottle shape.
In FIG. 1 and FIG. 2, reference numeral 80 indicates the construction surface on the top floor of the hall. Therefore, as can be understood from FIGS. 1 and 2, the hoisting machine 25 is disposed above the top floor level. In addition, if the controller 70 mentioned later is arrange | positioned above the top floor level, the winding machine 25 may be arrange | positioned below the top floor level. More specifically, it is sufficient that at least one of the hoist 25 or the controller 70 is disposed above the top floor level.

On the other hand, an upper beam 28 constituting a part of the car frame extends horizontally in the left-right direction above the car 20.
Further, as can be understood from FIGS. 1 and 2, the lower surface 20d of the car 20 is formed in the horizontal direction so as to form an X shape with respect to the upper beam 28 when viewed from above in the vertical direction. An inclined sheave support beam 29 is disposed.
Further, a pair of left and right car-side sheaves 30L and 30R are rotatably supported at both ends of the sheave support beam 29, respectively. These car-side sheaves 30L and 30R are arranged symmetrically with respect to the center of gravity of the car 20, as can be understood from FIGS.

  A deflecting sheave unit 50 including two deflecting sheaves 50a and 50b is provided below the hoisting machine support 24 and above the left car-side sheave 30L when viewed from the doors 20a and 20b. The baffle sheave unit 50 has a baffle sheave base 50c extending rearward and downward from the center of the lower surface of the hoisting machine support 24 toward the left weight side guide rail 23L as viewed from the doors 20a and 20b. The deflector sheave base 50c has one of the two deflector sheaves, that is, the first deflector sheave 50a, and the upper end of the deflector sheave base 50c has the other deflector sheave, that is, the second deflector sheave. 50b is supported rotatably.

The portion of the main rope 27 that suspends the car 20 from the main sheave 26 toward the left car-side sheave 30L as viewed from the doors 20a and 20b is directed to the first and second deflecting sheaves 50a and 50b. A portion 27a wound in this arrangement order, a portion (not shown) extending horizontally between the pair of left and right car sheaves 30L, 30R, and the right car side sheave 30R as viewed from the doors 20a, 20b. And a portion 27c that is engaged with the right hitch portion 31 and is suspended by the 2: 1 roping. In this way, the hoisting machine 25 arranged at the top of the hoistway 2 is connected to the car 20 via the main rope 27.
The portion of the main rope 27 that suspends the counterweight 22 includes a portion 27d extending downward from the main sheave 26, a portion 27e extending horizontally between the pair of left and right weight-side sheaves 22a and 22b, and the door 20a, And a portion 27f that extends upward after being wound around the right-side weight-side sheave 22b when viewed from the side of 20b and is engaged with the rear hitch portion 32, and the counterweight 22 is suspended by 2: 1 roping. doing.
Note that the rear hitch portion 32 is located on the upper surface of the rear hitch portion support 33 spanned between the upper ends of the pair of left and right weight side guide rails 23L and 23R, and in the vicinity of the upper end portion of the right weight side guide rail 23R. Arranged and at the same height level as the hoist 25.

A mounting base 60 is attached to at least one upper part of the pair of car-side guide rails 21L and 21R. In the form shown in FIG. 1 to FIG. 4, a long connecting bracket 61 for connecting the pair of car side guide rails 21L, 21R is provided on the upper part of the pair of car side guide rails 21L, 21R. A flat plate-like mounting base 60 is horizontally fixed to the upper surface 61e of the connecting bracket 61. Of course, the mounting base 60 may be fixed to the lower surface 61 d of the connection bracket 61. Further, the mounting base 60 may be attached to at least one of the car side guide rails 21L and 21R by other methods, and the shape of the mounting base 60 is not limited to a plate shape.
Note that the mounting base 60 and the connecting bracket 61 are preferably formed of, for example, a steel material.

On the lower surface 60d of the mounting base 60 mounted horizontally, a controller 70 is provided in a horizontally placed state facing the horizontal direction. The controller 70 receives signals from each part of the elevator 100 and controls the operation of the car 20, and includes a plurality of control units, specifically, a normal control unit 71 and a regenerative resistance unit 75. Have. The normal control unit 71 includes a main circuit unit 72 and a control circuit unit 73. As shown in FIG. 3, such a controller 70 is arranged so that a part thereof overlaps the car 20 in a plan view. In particular, in the embodiment shown in FIGS. 1 to 4, when at least one control unit, specifically, the regenerative resistance unit 75, faces all the parts in the horizontal direction, all the parts are seen in plan view in the car 20. It is arranged to fit inside.
The normal control unit 71 and the regenerative resistance unit 75 are arranged apart from each other in order to prevent the normal control unit 71 from being affected by the heat generated from the regenerative resistance unit 75. In particular, in the form shown in FIGS. 1 to 4, these units 71 and 75 are arranged on one side and the other side of the connection bracket 61 so as to extend in the same direction as the connection bracket 61.
As shown in FIG. 4, the lower surfaces 72d, 73d, and 75d of the controller 70 are located above the upper surface of the hoisting machine 25. However, as shown in FIG. In order to prevent being affected by the generated heat, the controller 70 and the hoisting machine 25 are arranged so as not to overlap each other in plan view.

  The upper surface 20e of the car 20 is placed on the upper surface 20e of the car 20 along the outer peripheral surface of the car 20 in plan view in order to ensure the safety of maintenance personnel who perform maintenance and inspection work of the controller 70. A handrail 85 is provided.

  Next, the operation of the first embodiment having such a configuration will be described.

  First, the operation of the elevator 100 during normal operation will be described. During normal operation, the hoisting machine 25 rotates the main sheave 26 so that the car 20 moves up and down the hoistway 2 along the pair of left and right car-side guide rails 21L and 21R. At the same time, the counterweight 22 moves up and down in the hoistway 2 by being guided by the pair of left and right weight side guide rails 23L and 23R. At this time, the controller 70 provided on the mounting base 60 attached to the upper part of the car-side guide rails 21L and 21R, that is, in the space at the top of the hoistway 2 in a horizontally placed state facing the horizontal direction, There is no interference with the car 20 and the counterweight 22 moving up and down.

  Next, the operation of the elevator 100 during maintenance inspection of the controller 70 will be described. At the time of maintenance inspection, the hoisting machine 25 drives the main sheave 26 to rotate, thereby raising the car 20. Next, the maintenance person who has ridden on the upper surface 20 e of the car 20 starts maintenance and inspection work for the controller 70 provided on the mounting base 60. In this case, the maintenance staff performs maintenance and inspection of the controller 70 in an upward posture while being held inside the handrail 85 or by the handrail 85.

As described above, according to the first embodiment, in the machine roomless elevator 100, the pair of car-side guide rails 21L and 21R arranged in the hoistway 2 and extending in the vertical direction, and the pair of car-side guide rails 21L. , 21R, a hoisting machine 25 arranged at the top of the hoistway 2 and connected to the car 20 via a main rope 27, and a pair of car side guide rails 21L, 21R. A mounting base 60 attached to at least one of the upper parts; and a controller 70 provided on the mounting base 60 in a horizontal orientation facing the horizontal direction. A part of the controller 70 is a car 20 in a plan view. Overlapping.
As described above, since the controller 70 is provided in the space above the car-side guide rails 21L and 21R, that is, the top of the hoistway 2, the risk of the controller 70 being affected by a fire or the like is reduced.
A mounting base 60 on which the controller 70 is provided is provided on the car-side guide rails 21L and 21R, which are existing members of the elevator 100. Further, the controller 70 is installed in the horizontal direction in the horizontal direction. It arrange | positions so that one part may overlap with the passenger car 20 by planar view. Thus, the vertical dimension of the space at the top of the hoistway 2 can be increased without enlarging the outer dimensions of the entire elevator 100, that is, without enlarging the space of the hoistway 2 in which the elevator 100 is installed. It is possible to install the controller 70 without enlarging. In particular, the controller 70 of the first embodiment has a plurality of control units 72, 73, 75, and at least one of the control units is a car in plan view when all the parts thereof are oriented in the horizontal direction. 20 so as to be within the range.

  Further, according to the first embodiment, the normal control unit 71 and the regenerative resistance unit 75 of the controller 70 are arranged apart from each other. As a result, the possibility that the normal control unit 71 is affected by the heat generated from the regenerative resistance unit 75 is reduced.

  Further, according to the first embodiment, the controller 70 and the hoisting machine 25 are arranged so as not to overlap each other in plan view. Thereby, the possibility that the controller 70 is affected by the heat generated from the hoist 25 is reduced.

  Further, according to the first embodiment, the controller 70 is arranged such that the lower surfaces 72d, 73d, and 75d are above the upper surface of the hoist 25. Thus, the controller 70 can be placed in the hoistway 2 without affecting the arrangement of other members such as the hoisting machine 25 and the car 20 that moves up and down with the rotation of the hoisting machine 25 and the counterweight 22. It is possible to arrange in

  Further, according to the first embodiment, at least one of the hoisting machine 25 or the controller 70 is disposed above the top floor level. This reduces the possibility that at least one of the hoist 25 or the controller 70 is affected by a fire or the like.

  According to the first embodiment, the handrail 85 is provided on the upper surface 20 e of the car 20. This ensures the safety of maintenance personnel who are on the upper surface 20e of the car 20 and maintain and inspect the controller 70.

(Second Embodiment)
Next, a machine roomless elevator according to the second embodiment will be described with reference to FIGS.
In the second embodiment shown in FIG. 5 to FIG. 9, the mounting base is different in that a part of the mounting base is rotatable, but the other configuration is the first shown in FIG. 1 to FIG. This is substantially the same as the embodiment. In the second embodiment shown in FIG. 5 to FIG. 9, the same parts as those in the first embodiment shown in FIG. 1 to FIG. Also, in FIG. 5 to FIG. 9, the main rope is not shown for clarity.

As shown in FIGS. 5 to 9, in the second embodiment, the mounting base 60 includes a base 62 attached to at least one of the pair of car side guide rails 21L and 21R, and a hinge mechanism 64. And a controller mounting portion 63 rotatably attached to the base portion 62. The controller mounting portion 63 is provided with a controller 70. When the controller mounting portion 63 rotates, the orientation of the controller 70 changes from the horizontal direction to the vertical direction.
In particular, in the embodiments shown in FIGS. 5 to 9, the base 62 is a long member as a whole, and the controller mounting portion 63 is a flat plate member as a whole. Such a base 62 and the controller mounting portion 63 rotate with respect to each other via a hinge mechanism 64 on one side surface 62r in the longitudinal direction of the base portion 62 and a corresponding side surface 63r of the controller mounting portion 63. Connected freely. The mounting base 60 is disposed on the lower surface 61d side of the connection bracket 61 so that the controller mounting portion 63 can be rotated downward. In this case, the base 62 of the mounting base 60 is disposed in a direction perpendicular to the connection bracket 61 in plan view, and is fixed to the connection bracket 61.

  Further, the mounting base 60 has a fastener 65 for fixing the controller mounting portion 63 to the base portion 62 so as not to rotate. In particular, in the form shown in FIGS. 5 to 9, the controller mounting portion 63 is fixed to the connection bracket 61 in a region opposite to the base 62 side by a fastener 65. By fixing the controller mounting portion 63 to the connecting bracket 61 using such a fastener 65, the controller mounting portion 63 can be maintained horizontally. As the fastener 65, various things, such as an eyebolt, can be employed.

  A controller 70 is disposed on the upper surface 63e of the controller mounting portion 63 in the horizontal state. The controller 70 has a plurality of control units 71 and 75. One side control unit 75 (regenerative resistance unit) and another side control unit 71 (normal control) are provided on one side and the other side of the connection bracket 61, respectively. Unit) is provided to extend in the same direction as the connection bracket 61. The one side control unit 75 (regenerative resistance unit), the connection bracket 61, the control circuit unit 73 and the main circuit unit 72 of the other side control unit 71 (normal control unit) are directed from one side of the connection bracket 61 to the other side. Are arranged in this order.

  As in the embodiment shown in FIG. 3, the controller 70 is arranged such that at least one control unit is accommodated in the car 20 in a plan view when all the parts thereof are oriented in the horizontal direction. Further, the controller 70 is arranged so as to be accommodated in the car 20 in a plan view when the controller mounting portion 63 rotates through the hinge mechanism 64 and faces the vertical direction (see FIG. 9). . Particularly, in the form shown in FIGS. 5 to 9, the controller 70 has a handrail 85 on the car 20 in a plan view when the controller mounting portion 63 rotates through the hinge mechanism 64 and faces the vertical direction. It is arranged to fit inside.

  As described above, the one side control unit 75 and the other side control unit 71 are provided on one side and the other side of the connection bracket 61 with the connection bracket 61 as a boundary, and among these, the one side control unit 75 and the other side control unit are provided. The control circuit unit 73 of 71 is connected to each other by wiring 76 at the end portions 75g and 73g on the base portion 62 side. On the other hand, the adjacent main circuit unit 72 and control circuit unit 73 provided on the other side of the connecting bracket 61 are connected to each other by wiring 77 at the end portions 72h and 73h on the opposite side to the end portions 72g and 73g on the base portion 62 side. Has been. The main circuit unit 72 and the control circuit unit 73 may be connected to each other by wiring 77 at the ends 72g and 73g on the base 62 side.

  When the controller mounting portion 63 is rotated via the hinge mechanism 64, the mounting base 60 rotates the controller mounting portion 63 so that the car 20 does not interfere with the controller 70 facing downward. A rotation notification switch (SW) 66 that emits a notification signal is attached. In particular, in the form shown in FIGS. 5 to 9, the rotation notification SW 66 has a protruding portion 66 p that protrudes from the side surface 62 r facing the controller mounting portion 63 of the base portion 62. When the orientation of the controller mounting portion 63 is horizontal, that is, when the side surface 62r of the base portion 62 and the side surface 63r of the controller mounting portion 63 face each other, the protruding portion 66p is a side surface of the controller mounting portion 63. A pressing force is received from 63r. Then, when the controller mounting portion 63 rotates through the hinge mechanism 64 and the pressing force from the side surface 63r of the controller mounting portion 63 to the protruding portion 66p is released, the rotation notification SW 66 is released. A signal for notifying the rotation of the placement unit 63 is issued.

  Next, the operation of the second embodiment having such a configuration will be described.

  First, the operation of the elevator 100 during normal operation will be described. During normal operation, the controller mounting portion 63 of the mounting base 60 is fixed to the connection bracket 61 by a fastener 65 and is kept horizontal. For this reason, the controller 70 provided in the controller mounting portion 63 is in a horizontally placed state facing the horizontal direction. In such an elevator 100, when the hoisting machine 25 rotates and drives the main sheave 26, the car 20 moves up and down in the hoistway 2 along the pair of left and right car-side guide rails 21L and 21R. At the same time, the counterweight 22 moves up and down in the hoistway 2 by being guided by the pair of left and right weight side guide rails 23L and 23R. At this time, the controller 70 provided in the horizontal position in the horizontal direction in the top space of the hoistway 2 does not interfere with the car 20 and the counterweight 22 moving up and down in the hoistway 2.

Next, the operation of the elevator 100 during maintenance inspection of the controller 70 will be described. Also in this case, first, the controller mounting portion 63 of the mounting base 60 is fixed to the connection bracket 61 by the fastener 65 and is maintained horizontally. For this reason, the controller 70 provided in the controller mounting portion 63 is in a horizontally placed state facing the horizontal direction. In such an elevator 100, the hoist 25 raises the car 20 by driving the main sheave 26 to rotate. Next, a maintenance person riding on the upper surface 20e of the car 20 removes the fastener 65, rotates the controller mounting portion 63 downward, and changes the direction of the controller 70 from the horizontal direction to the vertical direction downward. Change. Next, on the car 20, the maintenance staff starts maintenance and inspection work for the controller 70 facing in the vertical direction. In this case, the maintenance staff performs maintenance and inspection while facing the front.
When the controller mounting portion 63 is rotated downward, the pressing force from the controller mounting portion 63 to the protrusion 66p of the rotation notification SW 66 is released. As a result, the rotation notification SW 66 issues a signal notifying the rotation of the controller placement unit 63. The control unit 70 locks the hoisting machine 25 by a signal from the rotation notification SW 66. Thus, the car 20 does not move while the controller 70 faces downward, and the controller 70 and the car 20 facing downward do not interfere with each other. In addition, when the control unit 70 acquires a signal from the rotation notification SW 66, the control unit 70 notifies the rotation of the hinge mechanism 64 to the outside and / or maintenance personnel or the like of the elevator 100 by a not-illustrated notification device.

  Needless to say, the rotation notification SW 66 rotates the controller mounting portion 63 even when the controller mounting portion 63 is not intended to face in the vertical direction due to a malfunction of the fastener 65 or the like. Send a signal to notify.

  As described above, according to the second embodiment, the mounting base 60 is provided with the base 62 attached to at least one of the pair of car-side guide rails 21L and 21R and the controller 70, and via the hinge mechanism 64. A controller mounting portion 63 rotatably attached to the base 62, and the controller mounting portion 63 rotates to change the direction of the controller 70 from the horizontal direction to the vertical direction. ing. As a result, at the time of maintenance and inspection of the controller 70, the maintenance staff can rotate the controller mounting portion 63 to change the direction of the controller 70 from the horizontal direction to the vertical direction. The instrument 70 can be serviced with the front facing.

  Further, according to the second embodiment, the mounting base 60 has the fastener 65 that fixes the controller mounting portion 63 to the base portion 62 so as not to be rotatable. Thereby, it is easy to maintain the direction of the controller mounting portion 63 that can rotate with respect to the base portion 62 in the horizontal direction except during maintenance and inspection.

  Further, according to the second embodiment, the elevator 100 is operated by the rotation of the controller mounting portion 63 and rotates the controller mounting portion 63 so that the car 20 does not interfere with the controller 70. A rotation notification SW 66 that issues a notification signal is further provided. Thus, when the controller 70 changes its direction in the vertical direction due to the intentional rotation at the time of maintenance inspection or the unintentional rotation of the controller mounting portion 63 due to the malfunction of the fastener 65 or the like, the car 20 is controlled. It is possible to control the operation of the car 20 so as not to interfere with the container 70.

  Further, according to the second embodiment, the connection bracket 61 for connecting the pair of car side guide rails 21L and 21R is provided on the upper part of the pair of car side guide rails 21L and 21R, and the controller 70 is the same. A plurality of control units including one side control unit 75 extending in the direction and provided on one side of the connection bracket 61 and another side control unit 71 provided on the other side of the connection bracket 61. The ends 75g and 73g on the base 62 side of the other side control unit 71 are connected to each other by a wiring 76. The end portions 75g and 73g on the side of the base portion 62 are portions where the displacement is the smallest when the controller mounting portion 63 rotates from the horizontal direction to the vertical direction. The wiring 76 that connects the control units 75 and 71 disposed on one side and the other side of the connection bracket 61 with the connection bracket 61 as a boundary is disposed at the end portions 75g and 73g, thereby mounting the controller. When the mounting portion 63 rotates, the wiring 76 is not caught by the connecting bracket 61 and the rotation of the controller mounting portion 63 is not hindered.

  Although several embodiments of the present invention have been described, these embodiments are presented as examples and are not intended to limit the scope of the invention. These novel embodiments can be implemented in various other forms, and various omissions, replacements, and changes can be made without departing from the scope of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and the equivalents thereof. Moreover, as a matter of course, these embodiments can be partially combined as appropriate within the scope of the present invention.

  2: hoistway, 21L, 21R: car side guide rail, 20: car, 27: main rope, 25: hoisting machine, 60: mounting base, 62: base, 63: controller mounting part, 64: hinge Mechanism: 65: Fastener, 66: Rotation notification SW, 70: Controller, 71: Normal control unit, 75: Regenerative resistance unit, 100: Machine roomless elevator

Claims (10)

In the machine roomless elevator, a pair of car side guide rails that are arranged in the hoistway and extend in the vertical direction, and a car that goes up and down along the pair of car side guide rails, are arranged at the top of the hoistway, A hoisting machine connected to the car via a main rope, a mounting base attached to at least one upper part of the pair of car side guide rails, and a horizontal orientation facing the horizontal direction on the mounting base and a controller that is part of the controller, Ri Do heavy on the car in a plan view,
The mounting base includes a base portion attached to at least one of the pair of car-side guide rails, a controller mounting portion provided with the controller and rotatably attached to the base portion via a hinge mechanism. The controller mounting portion rotates to change the direction of the controller from the horizontal direction to the vertical direction.
The controller is a machine room-less elevator that fits in the car in plan view when the controller mounting portion rotates through the hinge mechanism and faces in the vertical direction . A connection bracket for connecting the pair of car-side guide rails is provided on the upper part of the pair of car-side guide rails, and the controller extends in the same direction and is provided on one side of the connection bracket. And a plurality of control units including an other side control unit provided on the other side of the connecting bracket, and the base side ends of the one side control unit and the other side control unit are connected to each other by wiring. The machine room-less elevator according to claim 1 .   In the machine roomless elevator, a pair of car side guide rails that are arranged in the hoistway and extend in the vertical direction, and a car that goes up and down along the pair of car side guide rails, are arranged at the top of the hoistway, A hoisting machine connected to the car via a main rope, a mounting base attached to at least one upper part of the pair of car side guide rails, and a horizontal orientation facing the horizontal direction on the mounting base And a part of the controller overlaps the car in plan view,
  The mounting base includes a base portion attached to at least one of the pair of car-side guide rails, a controller mounting portion provided with the controller and rotatably attached to the base portion via a hinge mechanism. The controller mounting portion rotates to change the direction of the controller from the horizontal direction to the vertical direction.
  A connection bracket for connecting the pair of car-side guide rails is provided on the upper part of the pair of car-side guide rails, and the controller extends in the same direction and is provided on one side of the connection bracket. And a plurality of control units including an other side control unit provided on the other side of the connecting bracket, and the base side ends of the one side control unit and the other side control unit are connected to each other by wiring. A machine roomless elevator. The machine room-less elevator according to any one of claims 1 to 3, wherein the mounting base includes a fastener that fixes the controller mounting portion so as not to rotate with respect to the base portion. A rotation notification SW that operates by rotation of the controller mounting portion and that issues a signal notifying the rotation of the controller mounting portion so that the car does not interfere with the controller. Item 5. The machine room-less elevator according to any one of Items 1 to 4 . The said controller has a normal control unit and a regenerative resistance unit, and the said normal control unit and the said regenerative resistance unit are mutually spaced apart, and are arrange | positioned at any one of Claims 1-5. Machine roomless elevator. The machine room-less elevator according to any one of claims 1 to 6, wherein at least one of the hoisting machine or the controller is disposed above a top floor level. Wherein the controller has a plurality of control units, at least one control unit, when facing all its parts horizontal, it falls into the ride in the car in a plan view, any one of the preceding claims one The machine room-less elevator according to item . The machine room-less elevator according to any one of claims 1 to 8, wherein the controller and the hoisting machine do not overlap each other in plan view. The machine room-less elevator according to any one of claims 1 to 9 , wherein a lower surface of the controller is above an upper surface of the hoisting machine.

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