JP2014012598A - Elevator device - Google Patents

Abstract

【Task】
An elevator apparatus including a cover member that covers a drive device is provided at low cost.
[Solution]
A car body 21 provided in a hoistway 10 partially surrounded by a transparent wall portion 12 and a counterweight provided in the hoistway so as to be vertically movable so as to partially cancel the load on the car body. A main body 31, a pair of car rails 22a and 22b that extend in the vertical direction of the hoistway and guide the raising and lowering of the car body, and a pair of counterweight rails 32a and 32b that guide the raising and lowering of the counterweight. And a driving device 4 provided in the hoistway for driving the car body in the vertical direction, a predetermined car rail of the pair of car rails so as to cover the driving device, and a pair of A cover member 40 that is supported so as to be openable and closable is provided on a predetermined counterweight rail among the counterweight rails.
[Selection] Figure 2

Description

  The present invention relates to an elevator apparatus.

  In a machine room-less elevator that does not have a machine room, a drive device that has been conventionally installed in the machine room is installed in a hoistway.

  As such a cover device for a drive device installed in a machine room-less elevator, a cover device for protecting a sheave of a hoist installed in a hoistway is known (Patent Document 1). In the cover device described in Patent Document 1, a plurality of divided pieces are detachably attached to a support portion fixed to a machine beam.

JP 2009-220908 A

  However, there is a problem that it is costly to install the cover device in the driving device.

  The present invention has been made in view of the above problems, and an object thereof is to provide an elevator apparatus including a cover member that covers a driving apparatus at low cost.

  In order to solve the above-mentioned problems, an elevator apparatus according to the present invention partially cancels the load of a car and a car that are provided so as to be vertically movable in a hoistway that is at least partially surrounded by a transparent wall. As shown in the figure, a counterweight provided in the hoistway so as to be movable up and down, a pair of car rails that extend in the vertical direction of the hoistway, and guides the raising and lowering of the car, and extends in the vertical direction of the hoistway. A pair of counterweight rails installed to guide the lifting and lowering of the counterweight, and disposed in a position visible from the outside of the hoistway through a transparent wall in the hoistway, drives the car vertically Openable and closable to the drive unit and a predetermined counterweight rail of the pair of counterweight rails and a predetermined counterweight rail of the pair of counterweight rails so as to cover the drive device And a cover member supported.

  The predetermined car rail is a rail closer to the driving device among a pair of car rails, and the predetermined counterweight rail is connected to the driving device among the pair of counterweight rails. The closer rail may be used.

  In the elevator apparatus according to the present invention, the cost can be reduced when the cover member that covers the driving apparatus is attached.

It is the schematic diagram which looked at the elevator apparatus from the side. It is a plane sectional view of an elevator apparatus. It is a front view which shows the state of installation of a winding machine. It is the side view which showed attachment of the check stand of a winding machine. It is a top view which shows the state which the cover member closed. It is a front view which shows the state which the cover member closed. It is a top view which shows the state which the cover member opened.

  Hereinafter, embodiments of the invention will be described with reference to the drawings. As will be described in detail later, the elevator apparatus according to the present embodiment has a car body provided at least partially in a hoistway surrounded by a transparent wall portion so as to be movable up and down, and a load on the car body. A counterweight body that can be moved up and down in the hoistway so as to partially cancel, a pair of car rails that extend in the vertical direction of the hoistway, and guides the raising and lowering of the car body, and the hoistway A pair of counterweight rails that extend in the vertical direction of the counterweight and guide the lifting and lowering of the counterweight main body, and are provided in the hoistway, and are disposed at positions that are visible from the outside of the hoistway through transparent walls. A driving device for driving the car body vertically, a predetermined car rail of the pair of car rails and a predetermined fishing of the pair of counterweight rails so as to cover the driving device. And a cover member which is openably supported on the Iomori rail.

  Hereinafter, an elevator apparatus according to an embodiment of the present invention will be described with reference to FIGS.

  FIG. 1 is a schematic view of an elevator apparatus 1 according to the present embodiment as viewed from the side. The elevator apparatus 1 described below is, for example, a machine room-less elevator in which a hoisting machine 4 as a driving device is installed in a hoistway 10 formed in a building. The elevator apparatus 1 includes a hoistway 10 formed in a vertical direction of a building, and the following elements provided in the hoistway 10, for example, a car 20, a counterweight 30, a main rope (rope) 2, a plurality of pulleys 3, A hoisting machine 4 and a cover member 40 are provided.

  The car 20 includes a car body 21 provided on the hoistway 10 so as to be movable up and down, and car guide rails 22a and 22b (see FIG. 2) for guiding the car body 21 to move up and down in the hoistway 10. Is provided. The counterweight 30 is a counterweight body 31 provided in the hoistway 10 so as to be vertically movable so as to partially cancel the load of the car body 21, and a counterweight guide rail for guiding the counterweight body 31 to move up and down. 32a and 32b (see FIG. 2). The car body 21 and the counterweight body 31 are connected by the main rope 2 through the plurality of pulleys 3. The hoisting machine 4 is located between the car body 21 and the counterweight body 31 and is installed in the pit 14, and is constructed by incorporating a sheave 4 a that drives the main rope 2. The hoisting machine 4 may be provided so as to slightly protrude above the pit 14 of the hoistway 10 as shown in the figure. The hoistway 10 is provided with a cover member 40 that covers the front surface (the surface on the sheave 4 a side) and the side surface of the hoisting machine 4. Both ends of the cover member 40 are attached to a car rail 22a and a counterweight 32a indicated by a two-dot chain line.

  FIG. 2 is a plan sectional view of the elevator apparatus 1 according to the present embodiment.

  The elevator apparatus 1 may be a so-called see-through type elevator found in an elevator for observation. In this case, at least a part of the hoistway 10 is surrounded by the transparent wall 12, and the hoist 4 can be visually recognized from the outside through the transparent wall 12 in a state where the cover member 40 is removed. . In the illustrated example, the wall of the hoistway 10 is configured such that a part of the rear wall facing the landing door 13 is a transparent wall part 12 and the other part is an opaque wall part 11. However, the entire rear wall may be a transparent wall portion, and the other walls may be transparent wall portions. A transparent wall part may be comprised with a glass plate, for example.

  The hoisting machine 4 is provided in the gap S between the side wall 11a of the hoistway 10 and the car body 21 so as to face the side wall 11a. The hoistway 10 is provided with a counterweight main body 31 so as to face the rear wall including the transparent wall portion 12 at a position close to the hoisting machine 4.

  A pair of counterweight rails 32 a and 32 b extend in the vertical direction of the hoistway 10 at both ends of the counterweight body 31. A pair of car rails 22 a, 22 b extend in the vertical direction of the hoistway 10 at both ends of the car body 21. The counterweight rails 32a and 32b and the car rails 22a and 22b are each formed in a substantially T-shaped cross section.

  The hoisting machine 4 corresponds to the hoisting machine 4 out of the pair of counterweight rails 32a and 32b and the counterweight rail 32a on the side close to the hoisting machine 4 and the pair of passenger car rails 22a and 22b. It may be provided between the vehicle rail 22a on the near side.

  A cover member 40 is provided between the hoisting machine 4 and the transparent wall portion 12 so as to be openable and closable so as to cover the front and side surfaces of the hoisting machine 4. The cover members 40 are respectively attached to the counterweight rails 32a and the car rails 22a that are close to the hoisting machine 4. The cover member 40 may be installed so that the hoisting machine 4 cannot be seen from the outside of the hoistway 10 through the transparent wall portion 12. Thereby, the hoisting machine 4 can be seen from the outside through the transparent wall portion 12, and the appearance of the elevator apparatus 1 can be prevented from being damaged.

  FIG. 3 is a front view of the state of installation of the hoisting machine 4 of FIG. 2 as viewed from the front of the hoisting machine 4 (in the direction of arrow III in FIG. 2). In this figure, the cover member 40 is omitted for explanation.

  As described above, the hoisting machine 4 is attached to the counterweight rail 32a and the car rail 22a. Specifically, a plurality of beams 6 are installed across the car rail 22a and the counterweight rail 32a, and the hoisting machine 4 is fixed via a pair of supports 5 fixed to the beam 6. . In addition, attachment of the hoisting machine 4 is not limited to the above-mentioned thing, What kind of thing may be sufficient.

  FIG. 4 is a side view showing an example of an attachment state of the inspection table 8 of the hoist 4.

  An inspection table 8 is attached to the pair of supporting tools 5 so as to be rotatable below a hoisting machine 4 via a hinge (not shown). A suspension bracket 7 is attached to the pair of supports 5 so as to be positioned above the hoisting machine 4 and rotatable in the front-rear direction of the hoisting machine 4. The inspection table 8 is installed so as to protrude to the front side of the hoisting machine 4 by engaging the lower part of the suspension bracket 7 and the front of the inspection table 8 with an engagement tool (not shown) such as a hook. . Thereby, when inspecting the hoisting machine 4, the cover member 40 is opened so as to expose the front of the hoisting machine 4 (see FIG. 7).

  Hereinafter, the cover member 40 will be described in detail.

  FIG. 5 is a plan view showing a state in which the cover member 40 is closed. FIG. 6 is a front view showing a state where the cover member 40 is closed. FIG. 7 is a plan view showing a state in which the cover member 40 is opened.

  The cover member 40 includes a metal fitting 41, a guide portion 43, and a pair of covers 42a and 42b.

  The guide part 43 guides the opening and closing movement of the covers 42a and 42b. Specifically, for example, the guide portion 43 may be an attachment rail to which the covers 42a and 42b are slidably attached. The guide part 43 is located between the two rails 22 a and 32 a to which the cover member 40 is attached, and is installed at the bottom of the pit 14. Specifically, for example, the guide portion 43 is provided along the front side and both side surfaces of the hoisting machine 4 at the bottom of the pit 14. One end portions of a pair of covers 42a and 42b may be fixed to the end portions on both sides of the guide portion 43, respectively.

  The pair of covers 42 a and 42 b are slidably installed on the guide portion 43. The pair of covers 42a and 42b are opened and closed on the front surface of the hoisting machine 4, and are formed so that both sides can be opened. Further, the covers 42a and 42b may be of a shutter type that is folded and opened in a bellows shape.

  The metal fitting 41 is for accommodating the cover member 40 when the cover member 40 is opened. One end of the metal fitting 41 is fixed to the rails 22a and 32a to which the cover member 40 is attached by a fixture 44 such as a bolt or a rail clip. In the illustrated example, a total of four metal fittings 41 are fixed to the car rail 22a and the counterweight rail 32a. The metal fitting 41 is shaped so as to surround one end side of the cover 42a (or 42b) provided in the guide portion 43, and a part or all of the folded cover 42a (or 42b) is included therein. A housing portion 41a for housing the housing is formed.

  As shown in FIGS. 5 and 6, when the cover member 40 is closed, the covers 42 a and 42 b are locked by a locking portion (not shown) formed of, for example, a magnet. For example, a handle 45 that facilitates opening and closing may be attached to the covers 42a and 42b. As shown in FIG. 7, in a state where the cover member 40 is opened, the folded covers 42 a and 42 b are partially or entirely housed in the left and right housing portions 41 a.

  In the present embodiment configured as described above, the cover member 40 that covers the hoisting machine 4 is provided with a predetermined car rail out of the pair of car rails 22a and 22b that is installed in the elevator apparatus 1 in advance. 22a and a predetermined counterweight rail 32a out of the pair of counterweight rails 32a and 32b. Therefore, since the cover member 40 is provided by effectively using the existing resources (22a, 32a), the hoisting machine 4 can be hidden without increasing the cost so much, and the aesthetic appearance can be improved.

  In this embodiment, the lower side of the cover member 40 is opened and closed by being guided by the guide portion 43 provided at the bottom of the pit. And when fully opening the cover member 40, it can accommodate in the accommodating part 41a of the metal fitting 41. FIG. Therefore, the operator can easily perform maintenance and inspection of the hoisting machine 4 by accommodating the cover member 40 and pulling out the inspection table 8. Further, when the cover member 40 is closed, the hoisting machine 4 can be hidden from the line of sight from the outside, and since the cover member 40 is supported by the guide portion 43, the cover member 40 is displaced back and forth and left and right. Thus, contact with the car 21 and the like can be prevented.

  In addition, this invention is not limited to embodiment mentioned above. A person skilled in the art can make various additions and changes within the scope of the present invention.

  For example, in the above embodiment, the cover member 40 has two covers 42 a and 42 b that are opened and closed on the front side of the hoisting machine 4. However, the present invention is not limited to this. For example, you may comprise as a single-opening type cover member.

  Further, for example, the counterweight main body 31 may be provided in the gap S so as to be juxtaposed with the hoisting machine 4.

  For example, in the above embodiment, the guide portion 43 is installed at the bottom of the pit 14, but is not limited to this. For example, both ends of the guide portion 43 may be attached to the counterweight rail 32a and the car rail 22a so that the upper end of the cover is guided, or the upper end side of the cover and the bottom portion of the pit 14 May be provided respectively.

DESCRIPTION OF SYMBOLS 1 Elevator apparatus, 10 hoistway, 11 Opaque wall part, 12 transparent wall part, 13 Car door, 20 Car, 21 Car body, 22a, 22b Car rail, 30 Counterweight, 31 Counterweight body , 32a, 32b counterweight body, 4 hoisting machine, 40 cover member, 41 bracket, 42a, 42b cover, 43 guide part

Claims (2)

A ride that can be moved up and down in a hoistway at least partially surrounded by a transparent wall,
A counterweight provided in the hoistway so as to be vertically movable so as to partially cancel the load of the car;
A pair of car rails extending in the vertical direction of the hoistway to guide the car to move up and down;
A pair of counterweight rails extending in the vertical direction of the hoistway to guide the counterweight lift;
A driving device provided in the hoistway, disposed at a position visible from the outside of the hoistway through the transparent wall, and driving the car in the vertical direction;
Covering the drive device is supported by a predetermined car weight rail of the pair of car rails and a predetermined weight bar rail of the pair of counterweight rails so as to be openable and closable. An elevator apparatus comprising: a cover member. The predetermined car rail is a rail closer to the driving device among the pair of car rails,
The elevator apparatus according to claim 1, wherein the predetermined counterweight rail is a rail closer to the drive unit among the pair of counterweight rails.

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