JP2000200503A - Lighting structure for well - Google Patents

Abstract

PROBLEM TO BE SOLVED: To secure the sufficient brightness by arranging plural different type of luminaire such as a pendant light, a bracket light, a spot light and a down light or the like in a ceiling part or wall parts inside a well space for communicating a downstairs and an upstairs with each other. SOLUTION: A part of an entrance E near a door is built into a well space G without providing a ceiling of a first floor and a floor of a second floor. A lighting structure X is arranged in a ceiling S2 and wall parts inside the well space G. The lighting structure X is provided with a pendant light 7 suspended from the ceiling S2, a bracket light 8 provided in a wall part W3, a bracket light 9 provided at a corner between wall parts 4, 5, and down lights 12 provided in the periphery of the pendant light 7 provided in the ceiling S2. The pendant light 7 is formed of three lighting parts provided at different heights, and suspended from the ceiling S2 of the second floor freely to be elevated.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an atrium lighting structure.

[0002]

2. Description of the Related Art In a variety of buildings such as houses, an atrium space in which a lower floor and an upper floor are vertically communicated with each other is a mechanism capable of giving a feeling of freedom to the building. In particular, providing a stairwell in the upper part of a living room or the like is suitable for creating a relaxed atmosphere, and in recent years, such a stairwell structure has often been incorporated into ordinary houses.

[0003]

However, since the ceiling of the stairwell is high, there is a problem that it is difficult to secure sufficient brightness, for example, by simply mounting a ceiling light on the ceiling. However, conventionally, since the visitor has little knowledge of what kind of lighting equipment is preferably arranged in the stairwell, such a problem is often not effectively solved.

[0004] In addition, the lighting equipment in the atrium space can be shared by the upper floor and the lower floor, but it is mainly used as lighting for the upper floor and lighting for the lower floor. Therefore, it is difficult to select and mount a height that provides sufficient brightness on both the upper floor and the lower floor. Further, when a window is provided in the upper part of the atrium space, the window cannot be manually opened and closed, so that it is usually of a fixed type. In this case, however, the window cannot be opened and closed, so that there is a problem that air permeability is deteriorated.

[0005]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, an object of the present invention is to provide a lighting structure of a stairwell capable of securing sufficient brightness even in a stairwell.
It is another object of the present invention to provide a lighting structure of a stairwell in which a visitor can learn experientially about a suitable arrangement of lighting equipment in the stairwell.

[0006] Therefore, the lighting structure of the stairwell according to the first aspect of the present invention is characterized in that a pendant light, a bracket light, a spotlight or a downlight is provided on a ceiling or a wall in a stairwell in which a lower floor and an upper floor communicate vertically. It is characterized by arranging arbitrary plural kinds of lighting fixtures of different types such as lights.

According to a second aspect of the present invention, in the structure of the first aspect, the pendant light is suspended from the ceiling in the atrium space so as to be able to move up and down.
It is characterized in that a lifting drive unit for raising and lowering the pendant light is provided.

According to a third aspect of the present invention, in the structure of the first or second aspect, a window is disposed on the wall in the open space so as to be openable and closable, and an opening and closing drive unit for opening and closing the window is provided. It is characterized by being provided.

A lighting structure for a colonnade according to a fourth aspect of the present invention is characterized in that, in any one of the constitutions of the first to third aspects, a visitor is provided as a learning facility for learning about the lighting for the atrium by experience. Is what you do.

[0010]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view showing a two-story experiential learning facility A in which a visitor can learn about the stairs of a house in an experiential manner. The facility A for experiential learning is installed, for example, in an atrium space connecting the inside of a large building B with a plurality of floors above and below. In addition, facility A for hands-on learning
May be provided outside the building B independently. As will be described later, the lighting structure of the stairwell according to the present embodiment is provided in the facility A for hands-on learning. 2 and 3 are schematic plan views respectively showing the first floor (lower floor) and the second floor (upper floor) of the facility A for experience learning. FIG. 1 corresponds to a perspective view of the experience learning facility A viewed from the direction of the arrow C in FIG.

As is apparent from FIGS. 2 and 3, a lot of stairs Q1, Q2,.
1, R2... Are provided so that a visitor can learn about a suitable gradient of the stairs, a suitable handrail mounting position, and the like while actually going up and down each stairs. The stairs Q1, Q2,... In FIGS. 2 and 3 are provided between the first floor and the second floor. On the other hand, each of the stairs R1, R2,. Note that an arrow on each stair with an indication of “U” indicates an ascending direction, and an arrow with “D” indicates an descending direction.

[0012] As shown in FIG.
A first entrance E1 and a second entrance E2 are provided adjacent to the outdoor porches P1 and P2, respectively, on the first floor portion. The first and second entrances E1 and E2 are the hall H on the indoor side.
Are opposed to each other. The entrances E1 and E2 are adjacent to the indoor side of the slabs U1 and U2, and the floors F1 and F2
Two.

The first entrance E1 is configured so as to have a minimum necessary space (for example, a width of about 2 m × a depth of 2.5 m including the soil section U1 and the flooring section F1). On the other hand, the second entrance E2 is configured to have a sufficiently large space (for example, about 3 m wide × 3 m deep). Then, visitors come to the first and second entrances E1, E2.
Are alternately visited, so that it is possible to actually learn how the usability, the impression at the time of a visitor, and the like differ depending on the difference in the size of the entrances E1, E2. Note that storage portions K1 and K2 for storing footwear and the like are provided in the soil portions U1 and U2 of the entrances E1 and E2, respectively.

In the hall H between the first and second entrances E1 and E2, there is provided a stair Q1 reaching the second floor. The front side of the stairs Q1 faces the first entrance E1, and the vertical wall W1 provided on the back side of the stairs Q1 faces the second entrance E2. And the stairs Q1
From the entrance on the first entrance E1 side to the lower part of FIG.
That is, climbing toward the second entrance E2, the landing Q1a
1. Reverse the climb direction and climb the upper part to the right in FIG.
It is configured to reach the floor.

The visitor alternately visits the entrance E1 where the stairs Q1 can be seen and the entrance E2 which is hidden by the wall W1 and cannot see the stairs Q1, so that the arrangement direction of the stairs when the stairs are provided around the entrance can be determined. As for the direction, it is possible to learn whether or not the user's own needs are met by comprehensively considering the usability and appearance.

As shown in FIG. 2, a toilet T (facility under the stairs) is provided in an empty space below the upper part of the stairs Q1. This toilet T has a first entrance E
An entrance t is provided on the side of the stairway Q1 on the first side. The visitor can learn how to use the empty space under the stairs by visiting the toilet T when visiting the first entrance E1. Note that FIG.
In the middle, L is the slope provided on the side of the entrance E1, and J is the entrance E
An entrance provided separately on the side between E1 and E2.

As shown in FIG. 4, the lower left portion of the wall W1 on the far side of the second entrance E2 is cut out below the landing Q1a to form a notched space 1. A decorative shelf 2 is provided at the bottom. Display shelf 2
For example, it is formed of a material having a mirror image effect (an effect capable of capturing an image of a surrounding person, an object, or the like) such as black granite.

A mirror 3 extending in the vertical direction is provided on the back side of the display cabinet 2. The artificial flowers 4 and ikebana can be placed on the decoration shelf 2 as desired. Note that a lighting device 5 (see FIG. 5) such as a downlight is arranged above the decoration shelf 2 so that the decoration shelf 2 can be lighted up.

The width of the second entrance E2 is changed in a pseudo manner, so that the user can experience a plurality of sizes. On the ceiling S1 of the entrance E2, two rails 6 extending in the depth direction of the entrance E2 are provided at intervals in the width direction of the entrance E2. As shown in FIG. 2, in the second entrance E2, two sets of partition members V formed by connecting a plurality of divided plates such as a metal plate or a resin plate in a bellows shape are arranged. The upper end of each partition plate of each set of partition members V is supported movably along each rail 6.

As shown in FIG. 2, in the state where each divided plate is folded, one end in the width direction of the entrance E2 is regulated by the original wall W2. In a state (not shown) in which the entrance E2 is moved along a substantially straight line along the same, the one end in the width direction of the entrance E2 is regulated by the partition member V, and the entrance E2 is narrowed accordingly.

As shown in FIGS. 5 and 6, the second entrance E
The vicinity of the entrance 2 is formed as a blow-through space G. That is, in the atrium space G, the first-floor ceiling and the second-floor floor are not provided, and the first-floor space and the second-floor space communicate vertically. As shown in FIG. 5, a wall W3 is provided from the floor F3 on the second floor to an appropriate height position adjacent to the space G, and a notch M above the wall W3 is provided in the space G.
It has been.

A ceiling S2 (ceiling portion) on the second floor is provided above the atrium space G, and a roof N is provided above the ceiling S2. As is clear from FIG. 1, the entrance E is located on the second floor of the facility A for experiential learning.
1, the ceiling and the roof are provided only above the vicinity of E2, and the upper parts of the other parts are open.

FIG. 7 is a perspective view showing a state in which the inside of the blow-through space G is viewed from the notch M, and FIG. 8 is a perspective view showing a state in which the blow-by space G is viewed from the entrance E2. As shown in FIGS. 7 and 8, the lighting structure X is arranged as a learning facility on the ceiling S2 and the four walls W2 to W5 in the atrium space B.

Here, the lighting structure X includes a pendant light 7 suspended from a ceiling S2, a bracket light 8 provided on a wall W3, a corner between the walls W4 and W5, and a space between the walls W5 and W6. Bracket lights 9 and 10 are respectively provided at the corners, a pair of spotlights 11 are provided at the wall W6, and four downlights 12 are provided around the pendant lights 7 on the ceiling S2.

The pendant light 7 has a structure in which three illuminating portions 14 are provided at different heights at the lower end of a support rod 13 divided into three branches. The pendant light 7 is suspended from the ceiling S2 on the second floor in the atrium space G so as to be able to move up and down. As the lifting drive unit 15 for raising and lowering the pendant light 7, for example, FIGS.
As shown in FIG. 1, the rack comprises a vertically movable rack 16 integrally provided above the support rod 13, a pinion 17 meshing with the rack 16, and an electric motor 18 for rotating the pinion 17 in forward and reverse directions. Etc. can be used.

Each spotlight 11 is mounted on a wall W6.
Is attached to the tip of a spindle 20 projecting horizontally from the
Mounted at an angle to In addition, these support shafts 20 are rotatable by a motor or the like (not shown),
It is preferable that the irradiation direction of the illumination light by the spotlight 11 is variable.

An awning window 22 is provided on the wall W5 above the entrance door 21 (see FIG. 2) of the entrance E2. The awning window 22 has a window frame 24 attached to a rectangular opening 23 provided in the wall portion W5.
For example, three upper and lower window bodies 25 are arranged in 4. Each window body 25 includes a metal window sash 25a and a window glass 25b fitted to the window sash 25a (see FIG. 8).
Consists of

As shown in FIG. 9, each of the windows 25 (window)
Is rotatably supported by a window frame 24 via a support shaft 26 provided at the upper end thereof. For example, within the thickness of the wall portion W5, worm holes 27 (shown as a disk shape for simplicity) are attached to the ends of these support shafts 26. A worm 28 (shown as a column for simplicity) extending in the vertical direction is engaged with each worm hole 27. When the worm 28 is rotated in the forward / reverse direction by an opening / closing drive unit including an electric motor (not shown), each window body 25 rotates between a closed position indicated by a solid line and an open position indicated by a virtual line. It is free to move.

As shown in FIG. 6, a bracket light 30 is provided on a wall W2 forming one end of the entrance E2, and a switch panel 31 is provided on a wall W5 on the side of the entrance door 21. 32 are arranged. FIG.
As shown in FIG.
Is for opening and closing the awning window 22,
When the open button 31a is pressed, each window body 25 starts rotating in the opening direction, and continues to rotate with the fully open position (horizontal direction) as a limit position until the stop button 31b is pressed.

On the contrary, when the close button 31c is pressed, each window 25
Starts rotating in the closing direction, and continues to rotate with the fully closed position (vertical direction) as a limit position until the stop button 31b is pressed. Thus, each of the buttons 31a to 31c
Can be adjusted so that each window 25 is at an arbitrary angular position between the fully closed position and the fully opened position.

On the other hand, the lower switch panel 32 is used for raising and lowering the pendant light 7, and while the push button 32a is kept pressed, the three illuminators 14 are interlocked with each other with a predetermined upper end position as a limit. As long as the lowering button 32b is kept pressed, the three lighting units 14 move down together with a predetermined lower end position as a limit, and each lighting unit 14 is turned off or turned on by the power switch 32c. It has become.

The four upper and lower power switches 32d to 32g provided on the right side of the switch panel 32 turn on or off the bracket light 8, the bracket lights 9 and 10, the spotlight 11, the downlight 12, and the bracket light 30, respectively. Switch.

In the above configuration, the visitor operates the switch panel 32 at the entrance E2 to turn on or off various lighting fixtures arranged in the stairwell G, thereby learning the lighting of the stairwell. it can. At this time, the pendant lights 7 are raised and lowered by operating the up button 32a or the down button 32b to use the pendant lights 7 for the first floor lighting and the second floor lighting. In this case, it is possible to learn at what height the lighting units 14 are preferably arranged.

It can also be confirmed that, by opening each window body 25 by operating the switch panel 31 on the awning window 22, the air permeability of the upper part in the blow-through space G is improved. In the present embodiment, each of the bracket lights 8 to 10 is formed with a cover member or the like so as to irradiate light upward and downward.
Alternatively, it may be configured to irradiate light only downward.

Visitors can also learn how lighting effects differ depending on the type of lighting fixture.
For example, the pendant light 7 is used to give a sense of center in the atrium space G. When light is emitted from the bracket lights 8 to 10 particularly upward, an effect of enhancing the sense of height of the atrium space G is produced.
Further, the spotlight 11 can be used as an accent on the surface of the wall portions W3 to W5, and has a lighting effect such as illuminating the bottom of the entrance E2 while clearing the atrium space G. Learn about lighting effects for each lighting fixture.

In the above embodiment, the pendant light 7 is raised and lowered by the rack 16 and the pinion 17. For example, the pendant light 7 is suspended by a chain or the like, and the chain or the like is wound by an electric motor. Alternatively, it can be raised and lowered by rewinding.
In this case, the width of the pendant light 7 can be increased and decreased.
Since the pendant light 7 can be lowered to the vicinity of the bottom of the entrance E2, there is an advantage that maintenance such as replacement of the light source of the illumination unit 14 can be performed more easily.

Although the bracket lights 8 to 10 are fixed, the bracket lights 8 to 10 may be configured to be able to move up and down along the walls W3 to W6. In this case, there is an advantage that it is possible to learn how high the bracket lights 8 to 10 should be arranged to obtain the best lighting effect.

[0038]

As described above, according to the first aspect of the present invention,
The lighting structure of the stairwell has a ceiling or a wall in the stairwell where the lower floor and the upper floor communicate vertically, and any number of different types of pendant lights, bracket lights, spotlights, downlights, etc. Lighting fixtures are arranged, and by using these multiple types of lighting fixtures as appropriate, sufficient brightness can be ensured even in the stairwell, and the most suitable lighting fixtures can be selected according to the application and the stairwell space can be selected. Can be illuminated.

According to a second aspect of the present invention, in the structure of the first aspect, the pendant light is suspended from the ceiling in the atrium space so as to be able to move up and down freely.
Since the lifting drive unit for raising and lowering the pendant light is provided, for example, when mainly illuminating the upper floor facing the atrium space, the pendant light is used by raising and lowering the pendant light facing the atrium space. When illuminating the floor, the pendant light can be used by being lowered, and in any case, a good lighting effect can be obtained.

According to a third aspect of the present invention, there is provided a lighting structure for a stairwell according to the first or second aspect, wherein a window is disposed on a wall in the stairwell so as to be openable and closable, and an opening / closing drive unit for opening and closing the window is provided. Since the window is provided, even when the window cannot be opened and closed manually, the window can be automatically opened and closed by the opening and closing drive unit, and air permeability in the blow-by space can be secured.

According to the fourth aspect of the present invention, in the structure of any one of the first to third aspects, the lighting structure of the atrium is provided as a learning facility for a visitor to learn experientially about the atrium lighting. By learning about the types of lighting equipment that can be installed in the stairwell and the lighting effects of various lighting equipment, etc. using the learning equipment, visitors can refer to the case of setting the stairwell in the house they build. Can be offered.

[Brief description of the drawings]

FIG. 1 is a schematic perspective view showing an experiential learning facility according to an embodiment of the present invention.

FIG. 2 is a schematic plan view showing the first floor of the facility for experiential learning.

FIG. 3 is a schematic plan view showing a second floor portion of the experience learning facility.

FIG. 4 is a schematic perspective view showing a second entrance in the experience learning facility.

FIG. 5 is an enlarged cross-sectional explanatory view showing the second entrance and a blow-by space above the second entrance along a line VV in FIG. 2;

FIG. 6 is an explanatory sectional view taken along the line VI-VI in FIG. 5;

FIG. 7 is a schematic perspective view showing a state in which the airflow space is viewed from the cutout on the second floor.

FIG. 8 is a schematic perspective view showing a state where the blow-by space is looked up from the second entrance.

FIG. 9 is an explanatory cross-sectional view showing an awning window provided above the blow-by space.

FIG. 10 is an enlarged explanatory view showing a switch panel provided at the second entrance.

[Explanation of symbols]

 G Ventilation space S2 Ceiling (ceiling) W3 to W6 Wall 7 Pendant light 8 to 10 Bracket light 11 Spotlight 12 Downlight 15 Elevation drive unit 25 Window (window)

Claims (4)

[Claims] 1. An arbitrary plural kinds of lighting fixtures of different types such as a pendant light, a bracket light, a spotlight and a downlight are provided on a ceiling or a wall in a stairwell where a lower floor and an upper floor communicate vertically. The lighting structure of the colonnade, characterized by the arrangement of 2. The blow-by ceiling according to claim 1, wherein a pendant light is suspended from the ceiling in the blow-through space so as to be able to move up and down, and an elevation drive unit for raising and lowering the pendant light is provided. Lighting structure. 3. The blow-by hole according to claim 1, wherein a window is openably and closably provided on a wall in the blow-by space, and an open / close drive unit for opening and closing the window is provided. Lighting structure. 4. The lighting structure for a stairwell according to claim 1, wherein the lighting structure is provided as a learning facility for a visitor to experience learning about the lighting of the stairwell.