JP2011026023A - Control device for elevator - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a control board for a machine room-less elevator, without largely projecting a door in a hoistway, by slidingly opening the control board door in the horizontal direction. <P>SOLUTION: This control device of the elevator has the door movable in an opening plane of a casing body 5 installed on an elevator hoistway wall 1 and opening-closing an opening, an engaging projection member arranged in one of the casing body and the door, and an engaging groove member arranged in the other of the casing body and the door, engaging with the engaging projection member and relatively guiding the engaging projection member in the horizontal direction in the opening plane, and can open and close the opening by sliding the door in the horizontal direction in the opening plane. Thus, uselessness of a space in the hoistway is eliminated. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to an elevator control device, and more particularly to an elevator control device suitable for use as a control panel of a machine room-less elevator.

  The conventional machine room-less elevator control panel includes an opening / closing mechanism that supports the control panel door to be freely opened and closed on the control panel housing. This opening / closing mechanism is constituted by a hinge mechanism that supports the control panel door so that the control panel door can be opened and closed. In the machine room-less elevator control panel, the control panel door is opened and closed with respect to the control panel casing by pulling or pushing the control panel door toward the control panel casing. . Moreover, what is equipped with the structure which opens and closes by sliding only a part of control panel door to an up-down direction is proposed (for example, refer patent document 1).

JP 2007-106512 A

  In the conventional elevator control device as described above, when the control panel door is opened, the width of the control panel door protrudes into the hoistway. When an operator moves in the hoistway or hits the control panel door protruding during the operation, it may cause injury or failure of the control panel door. Further, since the control panel door is opened by the rotation of the hinge mechanism, the control panel door is closed, and there is a risk of fingers being caught during work. There is also a proposal to divide the control panel door and slide it partly, but the hinge mechanism remains, so there is still a risk of bumps and pinching during maintenance and inspection work. This problem has been a particularly important problem in machine room-less elevators.

  Accordingly, an object of the present invention is to provide an elevator control device in which the door of the control panel does not protrude greatly into the hoistway by opening and closing the door of the control panel by sliding horizontally.

  According to the elevator control device of the present invention, the housing body having an opening in the opening surface parallel to the elevator hoistway wall, the door movable between the closed position covering the opening and the open position opening the opening. An engaging projection member provided on one of the housing body and the door; and an engaging projection member provided on the other of the housing body and the door and engaged with the engaging projection member. And an engagement groove member that guides the opening horizontally in the opening surface, and the door is slid horizontally in the opening surface to open and close the opening. can get.

  According to the elevator control device of the present invention, there is an effect that even if the door of the control panel is opened, it does not protrude greatly into the hoistway.

It is a disassembled perspective view which shows the control apparatus for elevators in Embodiment 1 of this invention. It is the expanded sectional view seen from the upper surface bottom face direction which shows the door open state of the control apparatus for elevators of FIG.

  Embodiments of the present invention will be described below.

Embodiment 1 FIG.
1 and 2, an elevator control device is attached to a mounting arm 3 supported by a guide rail 2 fixed to an elevator hoistway wall 1, and has an overall box-shaped housing body 5 having an opening 4. I have. The housing body 5 includes a rectangular rear wall 6 attached to the attachment arm 3, a top wall 7 rising from the periphery of the rear wall 6, a bottom wall 8, and two side walls 9 and 10. These top wall 7, bottom wall 8, and side walls 9 and 10 form an opening 4 in the plane by the leading edge, and this plane is called an opening surface 11 (see FIG. 2). The opening surface 11 is a surface parallel to the hoistway wall 1.

  The elevator control device is also provided with a door 13 which is combined with the housing body 5 and constitutes a housing for accommodating various control devices 12 (only one is illustrated in the figure) of the control device as a whole. Yes. The door 13 has a closed position that covers the opening 4 (indicated by an imaginary line in FIG. 2) and various control devices 12 that are installed in the housing body 5 with the opening 4 opened (only one is illustrated in the figure). ) Between the open positions (shown by solid lines in FIG. 2).

  The door 13 includes a rectangular front wall 14, a top wall 15 rising from the periphery of the front wall 14, a bottom wall 16, and two side walls 17 and 18. 4 has an opening 19 coinciding with 4. The front wall 14 is provided with a ventilation port for heat dissipation of the control device 12.

  The elevator control device further includes a rear end of the housing body 5 so that the door 13 can slide horizontally in the opening surface 11 of the housing body 5 to open and close the opening 4 of the housing body 5. An engagement projection member 20 attached to the wall 6 and an engagement groove member provided on the door 13 and engaged with the engagement projection member 20 to guide the engagement projection member 20 in the horizontal direction within the opening surface 11. 21. The engaging protrusion member 20 can be provided on the housing body 5 and the engaging groove member 21 can be provided on the door 13. After all, the engaging protrusion member 20 is provided on either the housing body 5 or the door 13. The groove member 21 only needs to be provided on the other side of the housing body 5 and the door 13.

  In the illustrated example, the engaging protrusion member 20 is a ground stud bolt that is arranged to be biased to the right side of the rear wall 6 of the housing body 5 in FIG. A nut is provided as the engaging head 23. The engagement groove member 21 is disposed between the side walls 17 and 18 of the door 13 in a plane including the opening 19 of the door 13, and receives the engagement head 23 of the engagement protrusion member 20 to engage with the engagement groove member 21. This is a long plate member having a long engagement groove 24 that prevents the head 23 from moving in a direction other than the horizontal direction.

  The engagement groove 24 is provided at the right end of the door 13 in FIG. 1 so as to be continuous with the engagement groove 24, and the engagement head 23 of the engagement protrusion member 20 passes through in a direction perpendicular to the opening surface. An extraction hole 25 having a shape and size that can be used is provided. Since the extraction hole 25 extends only downward from the engagement groove 24, the upper edge of the engagement groove 24 is linear.

  When the door 13 is attached to the housing body 5, the engaging head 23 of the engaging protrusion member 20 of the housing body 5 is put inside the engaging groove member 21 of the door 13 through the extraction hole 25 and the hand is released. . In this state, the opening 19 of the door 13 is in contact with the opening 4 of the housing body 5 at the open position as shown by the solid line in FIG. The portions 23 enter inside the upper edges of the corresponding engagement grooves 24, and the door 13 is supported on the upper surface of the engagement protrusion member 20 at the upper edge of the engagement grooves 24 at two locations. Therefore, it is stably supported with respect to the housing body 5. When the door 13 is moved in the horizontal direction parallel to the opening surface 11 from this open position, the engaging protrusion member 20 is guided along the engaging groove 24 while being engaged in the engaging groove 24, and is shown in FIG. It can be moved to the closed position indicated by. Even at this position, the door 13 is stably held by two places of support by the two engaging projection members 20.

  The door 13 can be slid again from the closed position to the open position, and if the door 13 in the open position is lifted slightly, the engagement head 23 of the engagement protrusion member 20 and the extraction hole of the engagement groove member 21 are removed. The door 13 can be removed from the housing body 5 by moving the door 13, that is, the engaging projection member 20 in a direction perpendicular to the opening surface 11 of the housing body 5.

  In order to hold the door 13 more stably in the open position, it is attached to the inner surface of the front wall 14 of the door 13 by a hinge 26 so that it can be tilted up and down. A door support member 28 is provided. As shown in FIG. 2, when the door support member 28 is opened, the door support member 28 is erected so as to stand upright with respect to the front wall 14 of the door and the buffer member 27 is brought into contact with the hoistway wall 1. 13 can be supported with respect to the hoistway wall 1.

  Further, the door 13 includes a support plate 29 that contacts the tip of the bolt portion 22 of the engaging protrusion member 20 at a position facing the extraction hole 25 of the engaging groove 24 in the direction perpendicular to the opening surface 11. . The support plate 29 also supports the engaging protrusion member 20 in a direction perpendicular to the opening surface 11 and does not enter the front wall 14 side. Therefore, the door 13 is in a direction perpendicular to the opening surface 11 with respect to the housing body 5. Can be supported.

  According to this elevator control device, the door 13 is slid in the horizontal direction to open and close, so the amount of protrusion of the door 13 into the hoistway does not change even when the control device is opened. Can secure almost the same space as when the door 13 of the control device is closed, and an operator hits the door 13 of the control device while moving or working for maintenance and inspection in the hoistway. Is eliminated. Moreover, there is no fear that the door 13 closes for some reason during the work, and the work in the control device becomes easy, and there is no possibility of pinching fingers. Further, since the ground stud bolt is used as the engaging projection member 20 and is directly in contact with the engaging groove member 21 of the door 13, the door 13 of the control device is grounded, and the ground is separately provided on the door 13 side. There is no need to provide it.

  The elevator control apparatus illustrated and described above is merely an example, and various modifications can be made, and the features of each specific example can be used altogether or selectively combined. For example, the engagement protrusion member can be provided on the door, and the engagement groove member can be provided on the housing body. Further, the engaging protrusion member and the engaging groove member can be provided at the opening of the housing body and the housing body, for example, at the edge of the top wall. In addition, the engagement groove member is provided so as to extend upward continuously from the engagement groove, and includes an engagement groove for receiving the engagement protrusion member and locking it in its position. You can also. For example, the engaging groove extends upward from both ends of the engaging groove so that the engaging protrusion member that enters the engaging groove cannot move in the horizontal direction, and is a surface parallel to the opening surface 11 of the door in the open position or the closed position. This prevents the rotation in the inside more reliably.

  The present invention can be used for an elevator control device.

  DESCRIPTION OF SYMBOLS 1 Hoistway wall, 2 guide rail, 3 attachment arm, 4 opening, 5 housing body, 6 rear wall, 7 top wall, 8 bottom wall, 9, 10 side wall, 11 opening surface, 12 control apparatus, 13 door, 14 Front wall, 15 Top wall, 16 Bottom wall, 17, 18 Side wall, 19 Opening, 20 Engagement projection member, 21 Engagement groove member, 22 Bolt part, 23 Engagement head, 24 Engagement groove, 25 Extraction hole, 26 Hinge, 27 Buffer member, 28 Door support member, 29 Support plate.

Claims (8)

A housing body having an opening in an opening surface parallel to the elevator hoistway wall;
A door movable between a closed position covering the opening and an open position opening the opening;
An engaging projection member provided on one of the housing body and the door;
An engagement groove member that is provided on the other of the housing body and the door, engages with the engagement protrusion member, and guides the engagement protrusion member in the horizontal direction within the opening surface;
The elevator control device characterized in that the door can be slid horizontally in the opening surface to open and close the opening.   The elevator control device according to claim 1, wherein the engagement protrusion member is provided on the housing body, and the engagement groove member is provided on the door.   The engagement protrusion member has an engagement head, and the engagement groove member includes an engagement groove for preventing the engagement head from moving in a direction other than a horizontal direction. The elevator control device according to 1 or 2.   The elevator control device according to any one of claims 1 to 3, wherein the engagement protrusion member is a ground stud bolt, and the engagement groove member is a plate member with an elongated hole.   The extraction is made such that the engagement groove member is provided continuously to the engagement groove, and the engagement protrusion member is moved in a direction perpendicular to the opening surface so that the door can be removed from the housing body. The control apparatus for elevators as described in any one of Claims 1-4 provided with the hole.   6. The door support member according to claim 1, further comprising a door support member that is provided so as to be able to rise and fall on the door, and that stands up when the door is opened and contacts the hoistway wall to support the door. The elevator control device according to claim 1.   The elevator control device according to claim 6, wherein the door support member includes a buffer member that abuts against the hoistway wall at a distal end portion thereof.   The said door is provided with the support plate which contact | abuts the front-end | tip part of the said engagement protrusion member in the position facing the said extraction hole of the said engagement groove | channel. The control apparatus for elevators as described in 2.

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