JP2858518B2 - Elevator machine room - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator machine room in which an elevator drive unit, a control panel and the like are installed.

[0002]

2. Description of the Related Art FIG. 11 is a longitudinal sectional view of a main part of an elevator apparatus showing a conventional elevator machine room similar to that shown in, for example, Japanese Patent Application Laid-Open No. 4-7292. In the figure, (1) is the hoistway of the elevator device, (2) is the hoistway
A driving device consisting of a hoist of a rope-type elevator supported by a machine base (3) installed above (1), (4) a hoistway
Elevator control panel installed above (1), (5)
Consists of a plurality of enclosures (6) connected to each other
This is a machine room forming a space for accommodating (2) and the control panel (4).

FIG. 12 shows, for example, Japanese Utility Model Application Laid-Open No. 63-16 / 1988.
It is a figure which shows the other conventional elevator machine room similar to what was shown by 7468 gazette, and is a principal part longitudinal cross-sectional view of a hydraulic elevator apparatus. In the figure, (2) is a drive unit including a hydraulic power unit of a hydraulic elevator provided near a hoistway (not shown) of the hydraulic elevator apparatus and provided with a hydraulic pump, an electric motor, an oil tank, a muffler, and the like.
Is a control panel of a hydraulic elevator installed near the drive unit (2), (5) is composed of a plurality of enclosures (6) connected to each other and accommodates the drive unit (2) and the control panel (4), etc. The machine room forming the space, (61) is a sound absorbing material provided inside the enclosure (6).

[0004] The conventional elevator machine room (5) is constructed as described above, and a car (not shown) of the elevator device is moved up and down through the installed driving device (2) and control panel (4). It has become.

[0005]

In the conventional elevator machine room (5) as described above, the driving device (2) and the control panel
Work space is required between the enclosure (6) for maintenance and inspection of (4), etc., but maintenance and inspection work is not easy because the elevator machine room (5) is often narrow. There is a problem that it is difficult to maintain the safety of the elevator device.

[0006] The machine room of the rope type elevator apparatus is generally arranged on the roof of a building, and when it is installed in the center of the city, it is kept as low as possible due to sunshine rights and restrictions on diagonal roads. In many cases, the required effective height of the machine room (5) cannot be obtained. In addition, the size of the machine room (5) is often limited, and the side enclosure (6) is provided close to the drive device (2) and the like.

[0007] The machine room (5) of the hydraulic elevator device
Is installed inside the building and is generally located on the lower floor.However, due to space efficiency of the building, a small machine room (5) is often planned, and the effective height is insufficient or the drive unit (2 ), Etc., the side enclosure (6) is provided.

SUMMARY OF THE INVENTION The present invention has been made to solve such a problem, and an object of the present invention is to provide an elevator machine room in which at least one of a plurality of enclosures connected to each other to form a space is separable. Aim.

[0009]

In an elevator machine room according to the present invention, there are provided a plurality of enclosures which are connected to each other to form a space in which an elevator driving device is installed, and At least one of the enclosures
A movable plate body which constitutes the upper surface of the space becomes because One, and isolation mechanism is provided to isolate operate the <br/> movable plate body.

[0010]

According to the first aspect of the present invention, the movable plate constituting the ceiling of the enclosure of the machine room is isolated during the maintenance work of the machine room .

[0011]

[Embodiment 1] FIGS. 1 and 2 show one embodiment of the present invention.
FIG. 2 is a vertical sectional view of a main part of the elevator apparatus, and FIG. 2 is a view for explaining a maintenance and inspection work situation of the elevator apparatus of FIG.
In the figure, (1) is a hoistway of an elevator device, (2) is a drive device comprising a hoist of a rope type elevator supported by a machine base (3) installed above the hoistway (1), 4) is a control panel of an elevator installed above the hoistway (1), and (5) is composed of a plurality of enclosures (6) connected to each other, and includes a driving device (2) and a control panel (4). It is a machine room that forms a space to accommodate.

(7) is a movable plate composed of an enclosure corresponding to the ceiling of the machine room (5), one side of which is enclosed by a pin (8).
It is pivotally attached to the upper end of (6) and inclined downward, and the other side is configured to engage with the enclosure (6) on the other side. (9) is a hydraulic cylinder, one end of which is pivotally attached to the movable plate body (7) near the pivot end, and the other end of which is pivotally attached to the corresponding side enclosure (6).
Isolation mechanism consisting of electric cylinder, manual operation mechanism, etc.
Reference numeral 0) denotes a flexible sheet such as a canvas having one side connected to the rotating end of the movable plate (7) and the other end connected to the corresponding side enclosure (6).

In the elevator machine room (5) configured as described above, the movable plate (7) is normally arranged at a lowered position forming the ceiling of the machine room (5) as shown in FIG. Then, a car (not shown) of the elevator device is moved up and down through the installed driving device (2) and control panel (4).

At the time of inspection and maintenance of the elevator apparatus, the isolation mechanism (9) is urged to push up the movable plate (7) and move up to the position shown in FIG.
0) is also raised. Thereby, the height of the movable plate (7) immediately above the driving device (2) rises from A shown in FIG. 1 to B shown in FIG.

Accordingly, the machine room (5) is narrow, and the volume of the machine room occupying the building is small, and a high use efficiency of the building can be obtained. In addition, at the time of maintenance and inspection, a working space between the drive device (2) and the enclosure, that is, the movable plate (7) can be obtained, maintenance and inspection work can be easily performed, and safety of the elevator device can be easily improved. Can be maintained.

Embodiment 2 FIG. 3 and 4 are views showing another embodiment of the present invention. FIG. 3 is a longitudinal sectional view of a main part of the elevator apparatus, and FIG. 4 is a view for explaining a maintenance work state of the elevator apparatus of FIG. . In the figure, (1) is the hoistway of the elevator device, (2)
Is a drive device consisting of a hoist of a rope-type elevator supported on a machine base (3) installed above the hoistway (1), (4)
Is a control panel of an elevator installed above the hoistway (1), (5) is composed of a plurality of enclosures (6) connected to each other, and accommodates a driving device (2), a control panel (4), etc. It is a machine room that forms a space.

(7) is a movable plate composed of an enclosure corresponding to the ceiling of the machine room (5), which is disposed at the upper end of the enclosure (6) on the side facing one side and inclined downward, and The side is disposed at the upper end of the enclosure (6) on the other side, and a vertical portion is formed on each side along the enclosure (6) opposed to each other, and the surface of the enclosure (6) opposed to this vertical portion is formed. Rolling rollers (11) are pivotally mounted.

A roller (12) is rotatably mounted on the upper end of the enclosure (6) and rolls on the vertical surface of the movable plate (7) facing the roll. (9) is a movable plate (7) having one end. And the other end is the corresponding machine room
Enclosure (6) of movable plate (7) consisting of hydraulic cylinder, electric cylinder, manual operation mechanism, etc. connected to the fixed part of (5)
This is an isolation mechanism provided in each of the opposed portions.

In the elevator machine room (5) configured as described above, the movable plate (7) is normally arranged at a lowered position forming the ceiling of the machine room (5) as shown in FIG. Then, a car (not shown) of the elevator device is moved up and down through the installed driving device (2) and control panel (4).

Then, at the time of inspection and maintenance of the elevator apparatus, the isolation mechanism (9) is urged, and the movable plate (7) is pushed up and rises to the position shown in FIG. This allows the drive
(2) The height of the movable plate (7) immediately above is from A shown in FIG.
To B shown in FIG.

Therefore, even in the narrow machine room (5), a working space between the drive unit (2) and the enclosure, that is, the movable plate (7) can be obtained at the time of maintenance and inspection. Maintenance work can be performed, and the safety of the elevator device can be easily maintained.

Embodiment 3 FIG. 5 and 6 are views showing another embodiment of the present invention. FIG. 5 is a longitudinal sectional view of a main part of the elevator apparatus, and FIG. 6 is a view for explaining a maintenance work state of the elevator apparatus of FIG. . In the figure, (1) is the hoistway of the elevator device, (2)
Is a drive device consisting of a hoist of a rope-type elevator supported on a machine base (3) installed above the hoistway (1), (4)
Is a control panel of an elevator installed above the hoistway (1), (5) is composed of a plurality of enclosures (6) connected to each other, and accommodates a driving device (2), a control panel (4), etc. It is a machine room that forms a space.

(7) is a movable plate composed of an enclosure corresponding to the ceiling of the machine room (5), which is disposed at the upper end of the enclosure (6) on the side facing one side, and is inclined downward. The side is disposed at the upper end of the enclosure (6) on the other side, and a vertical portion is formed on both sides along the opposing enclosure (6), and the upper side of the enclosure (6) facing the vertical portion is formed. A roller (11) for rolling the end face is pivotally mounted, and a lower end of the vertical portion is provided with a bending portion provided on the side surface of the upper end portion facing the upper end portion and engaged with a groove arranged in the horizontal direction. I have.

(13) is a rail provided on the upper end surface of the enclosure (6) for guiding the opposing roller (11), (9) is a roller (11),
This is an isolation mechanism having the rail (13) as a main part and moving the movable plate (7) in the direction of the arrow shown in FIG.

In the elevator machine room (5) configured as described above, the movable plate (7) normally forms the ceiling of the machine room (5) as shown in FIG. It is arranged at a position facing the control panel (4) and the like. Then, a car (not shown) of the elevator apparatus is moved up and down through a drive unit (2) and a control panel (4) installed in the machine room (5).

During inspection and maintenance of the elevator apparatus, the movable plate (7) is moved in the direction of the arrow shown in FIG. 6 by the isolation mechanism (9). As a result, the movable plate (7) having a height A shown in FIG. 5 moves just above the driving device (2), and as shown in FIG. 6, the driving device (2), the control panel (4), etc. The upper part of is opened.

Therefore, even in the narrow machine room (5), a working space between the drive unit (2) and the enclosure, that is, the movable plate (7) can be obtained at the time of maintenance and inspection, so that it is easy. Maintenance work can be performed, and the safety of the elevator device can be easily maintained .

Embodiment 4 FIG. FIG. 7 is a view showing another embodiment of the present invention, and is a longitudinal sectional view of a main part of a hydraulic elevator apparatus. In the figure, (2) is a drive device including a hydraulic power unit of a hydraulic elevator, which is arranged near a hoistway (not shown) of a hydraulic elevator device and provided with a hydraulic pump, an electric motor, an oil tank, a muffler, and the like. The control panel of the hydraulic elevator installed near the drive (2), (5) several enclosures connected to each other
A machine room comprising a space for accommodating the drive unit (2), the control panel (4), and the like, comprising (6), and (61) a sound absorbing material provided inside the enclosure (6).

Reference numeral (7) denotes a movable plate which comprises a part of the ceiling of the machine room (5) and also serves as a staircase part of the building. And is inclined downward, and the other side is configured to be supported by the side enclosure (6). In (9), one end is pivotally attached to the movable plate body (7) near the pivot end, and the other end is composed of a hydraulic cylinder, an electric cylinder, a manual operation mechanism, etc. pivotally attached to the corresponding enclosure (6). Mechanism.

[0030] configured elevator machine room as described above in (5), normally disposed in a lowered position in which the movable plate body (7) constituted the ceiling of the machine room as shown by the solid line in FIG. 7 (5) You. Then, a car (not shown) of the elevator device via the driving device (2) and the control panel (4) installed in the machine room (5).
Is operated to move up and down.

[0031] Then, at the time of inspection and maintenance of the elevator system the movable plate member (7) is pushed up isolation mechanism (9) is biased to rise to the position indicated by the chain line in FIG. by this,
A height of the drive unit (2) immediately above the movable plate member (7) is shown in FIG. 7
To B.

Therefore, even in the narrow machine room (5), at the time of maintenance and inspection, a working space between the drive device (2) and the enclosure, that is, the movable plate (7) can be obtained, so that it is easy. Maintenance work can be performed, and the safety of the elevator device can be easily maintained.

Embodiment 5 FIG. FIG. 8 is a view showing another embodiment of the present invention and is a longitudinal sectional view of a main part of a hydraulic elevator apparatus. In the figure, (2) is a drive device including a hydraulic power unit of a hydraulic elevator, which is arranged near a hoistway (not shown) of a hydraulic elevator device and provided with a hydraulic pump, an electric motor, an oil tank, a muffler, and the like. The control panel of the hydraulic elevator installed near the drive (2), (5) several enclosures connected to each other
A machine room comprising a space for accommodating the drive unit (2), the control panel (4), and the like, comprising (6), and (61) a sound absorbing material provided inside the enclosure (6).

(7) is a movable plate composed of an enclosure forming a lowered portion of the ceiling of the machine room (5). One side is pivotally attached to the upper end of the side enclosure (6) by a pin (8). The other side is configured to be supported by an enclosure (6) constituting another ceiling. (9) has one end pivotally attached to the movable plate body (7) near the pivot end,
The other end is an isolation mechanism including a hydraulic cylinder, an electric cylinder, a manual operation mechanism, and the like, which is pivotally attached to the corresponding side enclosure (6).

[0035] configured elevator machine room as described above in (5), normally disposed in a lowered position in which the movable plate body (7) constituted the ceiling of the machine room as shown by the solid line in FIG. 8 (5) You. Then, a car (not shown) of the elevator device via the driving device (2) and the control panel (4) installed in the machine room (5).
Is operated to move up and down.

[0036] Then, at the time of inspection and maintenance of the elevator system the movable plate member (7) is pushed up isolation mechanism (9) is biased to rise to the position indicated by the chain line in FIG. 8. by this,
A height of the drive unit (2) immediately above the movable plate member (7) is shown in FIG. 8
To B.

Therefore, even in the narrow machine room (5), a working space between the drive unit (2) and the enclosure, that is, the movable plate (7) can be obtained at the time of maintenance and inspection. Maintenance work can be performed, and the safety of the elevator device can be easily maintained.

Embodiment 6 FIG. FIG. 9 is a view showing another embodiment of the present invention and is a longitudinal sectional view of a main part of a hydraulic elevator apparatus. In the figure, (2) is a drive device including a hydraulic power unit of a hydraulic elevator, which is arranged near a hoistway (not shown) of a hydraulic elevator device and provided with a hydraulic pump, an electric motor, an oil tank, a muffler, and the like. The control panel of the hydraulic elevator installed near the drive (2), (5) several enclosures connected to each other
A machine room comprising a space for accommodating the drive unit (2), the control panel (4), and the like, comprising (6), and (61) a sound absorbing material provided inside the enclosure (6).

(7) is a movable plate composed of an enclosure forming a lowered portion of the ceiling of the machine room (5), the edge of which is supported by the edge of the opening of the ceiling of the machine room (5). The parts are arranged in a fitted state. (9) is composed of a hydraulic cylinder, an electric cylinder, a manual operation mechanism, etc., one end of which is connected to the movable plate (7) and the other end is supported by the corresponding side enclosure (6).
This is an isolation mechanism provided at both ends of (7).

[0040] configured elevator machine room as described above in (5), normally disposed in a lowered position in which the movable plate body (7) constituted the ceiling of the machine room as shown by the solid line in FIG. 9 (5) You. Then, a car (not shown) of the elevator device via the driving device (2) and the control panel (4) installed in the machine room (5).
Is operated to move up and down.

[0041] Then, at the time of inspection and maintenance of the elevator system the movable plate member (7) is pushed up isolation mechanism (9) is biased to rise to the position indicated by the chain line in FIG. by this,
A height of the drive unit (2) immediately above the movable plate member (7) is shown in FIG. 9
To B.

Therefore, even in the narrow machine room (5), a working space between the drive unit (2) and the enclosure, that is, the movable plate (7) can be obtained at the time of maintenance and inspection. Maintenance work can be performed, and the safety of the elevator device can be easily maintained .

Embodiment 7 FIG. FIG. 10 is a view showing another embodiment of the present invention and is a longitudinal sectional view of a main part of an elevator apparatus. In the figure, (1) is a hoistway of an elevator device, (2) is a drive device comprising a hoist of a rope type elevator supported by a machine base (3) installed above the hoistway (1), 4) is a control panel of an elevator installed above the hoistway (1), (5) is a plurality of enclosures (6) connected to each other, a drive unit (2) and a control panel (4).
It is a machine room that forms a space for accommodating the like.

Reference numeral (7) denotes a first movable plate comprising an enclosure constituting a part of the ceiling of the machine room (5), and one side is pivoted to the upper end of the side enclosure (6) by a pin (8). It is worn and arranged to be inclined downward. (71) is a second movable plate composed of an enclosure constituting the other part of the ceiling of the machine room (5), one side of which is pivotally connected to the floor of the machine room (5) by a pin (8) and is upward. And the lower end of the first movable plate (7) is supported by the other side.

(9) is a first movable plate (7) and a second movable plate (7).
In one of the isolation mechanisms provided in (1), one end is pivotally attached to the corresponding first movable plate (7) or the second movable plate (71) near the pivoting end, and the other end is a corresponding side enclosure. Hydraulic cylinders, electric cylinders, which are pivotally attached to the fixed parts of the machine room (5) such as the body (6),
It is formed by a manual operation mechanism or the like.

A scaffold for maintenance and inspection is formed inside the machine room (5) of the second movable plate (71), and a handrail (16) is provided.

[0047] configured elevator machine room as described above in (5), the first movable plate member at all times (7) and the second movable plate member (71) is machine room as shown by the solid line in FIG. 10 (5 ) Is located at the lowered position that constitutes the ceiling. Then, a car (not shown) of the elevator device is moved up and down through a driving device (2) and a control panel (4) installed in the machine room (5).

[0048] Then, check the first movable plate member is urged isolation mechanism (9) at the time of maintenance (7) and the second movable plate member (71) is pushed up the elevator system, to the position indicated by the chain line in FIG. 10 Rise. Thereby, the drive unit (2) and the control panel (4) immediately above are opened.

Therefore, even in the narrow machine room (5), a working space between the drive device (2) and the enclosure, that is, the movable plate (7) can be obtained at the time of maintenance and inspection. Maintenance work can be performed, and the safety of the elevator device can be easily maintained.

[0050] Further, in the embodiment of FIG. 10, the scaffold and handrail for maintenance and inspection by the second movable plate member (71) disposed in the raised position shown by the chain line in FIG. 10 (16) is formed.
Therefore, the safety of the maintenance work can be improved.

[0051]

According to the first aspect of the present invention, as described above, a plurality of enclosures which are connected to each other to form a space in which an elevator driving device is installed, and at least one of these enclosures are provided. The upper surface of the space
A movable plate body which forms is obtained by providing the isolation mechanism for isolating operate the movable plate body.

[0052] Thus, the movable plate member which constitutes the ceiling portion definitive the enclosure of the machine room during maintenance and inspection work of the machine room is isolated. Therefore, even in a narrow machine room, a working space between the drive device and the enclosure can be obtained at the time of maintenance and inspection, and the maintenance and inspection work can be easily performed, and the safety of the elevator device can be easily maintained .

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view of a main part of an elevator apparatus according to a first embodiment of the present invention.

FIG. 2 is a view for explaining a maintenance and inspection work situation of the elevator apparatus of FIG. 1;

FIG. 3 is a longitudinal sectional view of a main part of an elevator apparatus according to a second embodiment of the present invention.

FIG. 4 is a view for explaining the maintenance work status of the elevator device of FIG. 3;

FIG. 5 is a vertical sectional view of a main part of an elevator apparatus according to a third embodiment of the present invention.

FIG. 6 is a view for explaining the maintenance work status of the elevator device of FIG. 5;

FIG. 7 is a vertical sectional view of a main part of an elevator machine room showing a fourth embodiment of the present invention.

FIG. 8 is a longitudinal sectional view of a main part of an elevator machine room showing Embodiment 5 of the present invention.

FIG. 9 is a longitudinal sectional view of a main part of an elevator machine room showing a sixth embodiment of the present invention.

FIG. 10 is a longitudinal sectional view of a main part of an elevator apparatus according to a seventh embodiment of the present invention.

FIG. 11 shows an elevator showing a conventional elevator machine room.
Essential part longitudinal cross sectional view of a chromatography apparatus.

FIG. 12 is an elevator showing another conventional elevator machine room.
FIG. 3 is a longitudinal sectional view of a main part of the motor device .

[Explanation of symbols]

2 drive device, 6 enclosure, 7 movable plate, 9
Isolation mechanism

Claims (1)

(57) [Claims] A plurality of enclosures connected to each other to form a space in which an elevator driving device is installed, and at least one of the enclosures forms an upper surface of the space.
An elevator machine room comprising the movable plate thus formed and an isolation mechanism for separating the movable plate .