JP2016169487A - Building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a building that enables a resident to relax on a roof floor even on a rainy day or in a season with strong sunlight, thereby promoting effective use of the roof floor.SOLUTION: A building 1 with a roof floor 6 includes: an outdoor walking area 10 on the roof floor 6; a penthouse 20 on the roof floor 6 having an entrance/exit 21 to the outdoor walking area 10; a fixed sunshade 30 provided above the entrance/exit to the penthouse 20 and projecting outward from the penthouse 20 for covering over the outdoor walking area 10; and a mobile sunshade 31 fitted on the penthouse 20 or the fixed sunshade 30, to be switched between a state covering over the outdoor walking area 10 and a state not covering over the outdoor walking area 10.SELECTED DRAWING: Figure 3

Description

  The present invention relates to a building having a rooftop floor, and more particularly to a rooftop floor provided with a penthouse and an external walking area.

  2. Description of the Related Art Conventionally, buildings (housings) are known in which a roof portion is formed in a substantially flat shape, and a rooftop floor provided with an external walking area partitioned by a handrail or the like is provided thereon for effective use of the roof portion. .

  In such buildings, a penthouse with built-in elevators, such as indoor stairs and elevators, to go back and forth between the lower floor and the rooftop floor is provided on the rooftop floor, so that you can enter and exit the external walking area from the entrance / exit provided in this penthouse Generally, it is configured (see, for example, Patent Document 1).

Japanese Patent Laid-Open No. 2-300468

  However, in a conventional building, the penthouse has only the function of entering and exiting from the lower floor to the external walking area, and because of the regulations of the Building Standards Act, it is impossible to provide a living space like a living room inside it, There was a problem in that it was difficult to provide a relaxing space with a roof on the rooftop floor, and it was difficult for residents to relax on the rooftop floor of the building during rainy weather or when the sun was strong.

  An object of the present invention is to solve such a point, and the purpose of the present invention is to improve the use effectiveness of the rooftop floor so that residents can relax on the rooftop floor even in rainy weather or when the sun is strong. The purpose is to provide an enhanced building.

  The building of the present invention is a building having a rooftop floor, the external walking area provided on the rooftop floor, the penthouse provided on the rooftop floor and having an entrance to the external walking area, and the penthouse A fixed awning that is provided in an upper part of the doorway and protrudes outward from the penthouse to cover the external walking area, and is attached to the penthouse or the fixed awning and covers the external walking area And a movable awning that can be changed to a non-use state that does not cover the external walking area.

  The building of the present invention preferably has, in the above-described configuration, the penthouse includes an elevating space that incorporates an elevating means for moving up and down the rooftop, and a passage that connects the elevating space and the doorway.

  In the building of the present invention, in the above configuration, a deck member is laid on the floor in the external walking area on the roof floor, and the fixed sunshade and the movable sunshade are respectively located above the deck member. Is preferably arranged.

  The building of the present invention preferably has a sunlight utilization area where a sunlight utilization device is installed in a portion other than the external walking area on the roof floor in the above configuration.

  ADVANTAGE OF THE INVENTION According to this invention, the building which improved the utilization efficiency of the rooftop floor where a resident can relax on a rooftop floor at the time of rainy weather or strong sunlight can be provided.

It is a front view of the building which is one embodiment of the present invention. It is a side view of the building shown in FIG. It is the top view which notched and showed the penthouse part of the building shown in FIG. It is explanatory drawing which shows the detail of the attachment structure of the movable sunshade to a fixed sunshade. It is explanatory drawing which shows the structure of the support | pillar shown in FIG. It is explanatory drawing which shows the modification of the attachment location of a movable sunshade. It is the top view which notched and showed the part of the penthouse of the building which is other embodiment of this invention. It is sectional drawing which follows the AA line in FIG. It is a top view which shows the modification of the movable sunshade of FIG. It is sectional drawing which follows the BB line in FIG.

  Hereinafter, the present invention will be described in more detail with reference to the drawings.

  As shown in FIGS. 1 and 2, a building 1 according to an embodiment of the present invention is configured as a steel-framed two-story single-family house. The entrance 2 of the building 1 is provided southward on the first floor portion 3, and although details are not shown, a bedroom or the like is provided on the first floor portion 3, and a kitchen or living room is provided on the second floor portion 4. Yes.

  The building 1 of the present invention is not limited to a two-story building as shown in the figure, and may have any number of floors such as a three-story building. In addition, the building 1 is not limited to a steel frame structure, but can have other structures such as a wooden structure. The direction and layout of the entrance 2 can be arbitrarily set.

  An open loggia 5 is provided at the southwest corner of the second floor portion 4 of the building 1. The open loggia 5 is a veranda formed inside a column-and-beam framework that forms the steel frame of the building 1 and is continuous at the same height as the roof beam along its outer periphery. The entire inner region (or part of the inner region) of the outer peripheral beam provided may be opened. The building 1 may be configured such that the open loggia 5 is not provided, but when the open loggia 5 is provided, it is preferably provided adjacent to the living room of the second floor portion 4.

  The building 1 is provided with a rooftop floor 6 having a substantially flat roof portion. An outer walking area 10 and a penthouse 20 are provided on the rooftop floor 6.

  As shown in FIG. 3, the external walking area 10 is formed by partitioning a part of the rooftop floor 6 with a handrail 11. That is, of the area having the flat floor surface of the rooftop floor 6, the inner part partitioned by the handrail 11 is the external walking area 10. The resident can safely walk on the rooftop floor 6 in the external walking area 10.

  The external walking area 10 is not limited to being formed by the handrail 11, but may be formed by another member such as a wall, a fence, or an implant.

  The penthouse (tower) 20 is provided on the rooftop floor 6 facing the external walking area 10. As shown in FIG. 3, in the present embodiment, the penthouse 20 is provided at the substantially central position in the east-west direction on the north side portion of the rooftop floor 6, and a part of the south facing portion and the east facing portion are externally walked. Facing region 10.

  A portion of the penthouse 20 facing the external walking region 10 (portion facing south in the illustrated case) is provided with an entrance 21 to the external walking region 10. For example, the doorway 21 can be constituted by a hinge door as shown in FIG. 3, but can also be constituted by a sliding opening / closing body such as a sweep-out window or a sliding door.

  In addition, as shown in FIG. 3, a stairs room (with a staircase (lifting means)) 22 for moving back and forth between the second floor part (lower floor) 4 and the rooftop floor 6 of the building 1 is built in the penthouse 20 ( And a passage 24 linking the staircase 23 and the entrance 21. The resident can go back and forth between the second floor portion 4 and the rooftop floor 6 through the stairs 22 for ascending / descending in the staircase 23, and through the passage 24 from the staircase 23 and from the entrance / exit 21 to the external walking area 10 can go in and out. In other words, the penthouse 20 is provided to enter and exit from the second floor portion 4 of the building 1 to the external walking area 10 provided on the rooftop floor 6, and includes only the staircase 23, the passage 24, and the entrance / exit 21. The structure does not have a large space.

  Such a penthouse 20 is preferably formed such that its horizontal projection area is within 1/8 of the building area of the building 1 and its height is 5 m or less. By forming the penthouse 20 in such a size, the penthouse 20 can be provided on the rooftop floor 6 without being included in the number of floors of the building 1 in the Building Standard Law.

  As shown in FIG. 3, in the present embodiment, the staircase 22 built in the penthouse 20 is formed as a U-turn staircase that bends 180 degrees between the second floor portion 4 and the rooftop floor 6 and is shown in FIG. As described above, the roof 25 of the penthouse 20 is configured as an inclined roof that is lower on the north side with respect to the south side in accordance with the inclination of the stairs 22.

  The staircase 22 provided in the penthouse 20 is not limited to the U-turn staircase as shown in the figure. For example, a straight staircase extending straight between the second floor portion 4 and the rooftop floor 6, a straight staircase extending straight from the rooftop floor 6, and the second floor portion 4 The lower curved staircase that bends 90 degrees at the connecting portion with the upper floor and the upper curved staircase that extends straight from the second floor portion 4 and bends 90 degrees at the connecting portion with the rooftop floor 6 can be used. Moreover, it can also comprise so that the part adjacent to the staircase 22 may become a blow-off from the second-floor part 4. FIG.

  A fixed awning 30 is provided in an upper part of the entrance / exit 21 of the penthouse 20. This fixed awning 30 is also called a ridge and is fixed to the outer wall above the entrance 21 of the penthouse 20 and protrudes outward from the penthouse 20 in the external walking area 10 at least a part on the south side. Covering. This fixed awning 30 can function not only as an awning but also as a rain awning.

  Thus, in the building 1 of the present invention, since the fixed sunshade 30 is provided above the entrance 21 of the penthouse 20, rain and sunlight are blocked by the external walking area 10 exiting from the entrance 21 of the penthouse 20. Regions, or relaxation spaces, can be formed. Therefore, even when it is raining or when the sun is strong, the resident can relax on the rooftop floor 6 in an area where rain or sun is blocked by the fixed sunshade 30. Therefore, the rooftop floor 6 of the building 1 can be used more effectively regardless of the weather.

  A movable awning 31 is attached to the fixed awning 30. In the illustrated case, the movable awning 31 is formed of a rectangular tarp. The movable awning 31 is attached to the tip of the fixed awning 30 on one side in the longitudinal direction, and attached to a pair of support columns 32 provided adjacent to the handrail 11 on the other side in the longitudinal direction. A part of the region 10 is covered. That is, the movable awning 31 is supported by the fixed awning 30 and the pair of support columns 32 and is stretched above the external walking area 10 so as to be continuous with the fixed awning 30, and together with the fixed awning 30, the external walking area 10. Covers a part of In the case shown in the figure, a pair of support columns 32 are installed in the vicinity of the handrail 11 extending along the south surface of the building 1. Covering.

  The shape of the movable awning 31 is not limited to a rectangular shape, and may be various shapes. Further, the number of support columns 32 to which the other side of the movable awning 31 is attached is not limited to two. If the movable awning 31 can be supported in a widened shape, one to three in accordance with the shape of the movable awning 31 and the like. More than this can also be provided. Further, the movable awning 31 may have a waterproof function or a water repellent function. Thereby, the function as rain protection of the movable sunshade 31 can be improved.

  The movable awning 31 can change the state from the use state covering the external walking region 10 shown in FIGS. 1 to 3 to the non-use state not covering the external walking region 10.

  In order to make the movable awning 31 changeable between the use state and the non-use state, in the present embodiment, as shown in FIG. 4, the movable awning 31 is provided on one side in the longitudinal direction. The locking hook 33 is detachably engaged with a mounting hook 34 provided at the tip of the fixed awning 30 to be fastened to the fixed awning 30 and, as shown in FIG. The engagement hook 35 provided on the support column 32 is detachably engaged with the attachment hook 36 provided on the support column 32 so as to be fastened to the support column 32.

  Fastening of the movable awning 31 and the fixed awning 30 can be performed at a plurality of locations using a plurality of locking hooks 33 and mounting hooks 34 arranged side by side along the side thereof. Further, the mounting hook 34 is preferably connected to the beam member of the building 1 via the anchor member 37. Even if the outer wall is formed of an ACL panel (lightweight cellular concrete cured by high temperature and high pressure steam) by connecting the mounting hook 34 to the beam material of the building 1 through the anchor member 37, the mounting hook 34 is used. The movable awning 31 can be reliably supported by the hook 34.

  With such a configuration, the movable awning 31 can be removed from the fixed awning 30 and the support column 32 by removing the locking hooks 33, 35 from the mounting hooks 34, 36. In this case, for example, the locking hook 33 on one side in the longitudinal direction of the movable awning 31 is removed from the mounting hook 34 of the fixed awning 30, and the movable awning 31 is rounded and held on the support column 32. State. In addition, the locking hook 35 on the other side in the longitudinal direction of the movable awning 31 is removed from the hook 36 for attaching the support column 32, and the movable awning 31 is rolled and held in the fixed awning 30 so that it is not in use. It can also be. Further, the hooks 33 and 35 on both sides in the longitudinal direction of the movable awning 31 are removed from the mounting hooks 34 and 36, respectively, and the removed movable awning 31 is folded and stored in another place. It can also be made into a non-use state.

  The movable awning 31 may be configured to be fastened to the mounting hooks 34 and 36 by using, for example, a string or the like without providing the locking hooks 33 and 35.

  As described above, in the building 1 of the present invention, in addition to the fixed awning 30 provided in the upper part of the entrance / exit 21 of the penthouse 20, the movable awning 31 that can be changed between the use state and the non-use state is provided. Therefore, the range covered by the awning of the external walking area 10 can be expanded as appropriate. Therefore, even when it is raining or when the sun is strong, the resident can relax on the rooftop floor 6 by appropriately changing the area that blocks rain or sunlight by the fixed sunshade 30 and the movable sunshade 31 to a desired size.

  One side of the movable awning 31 in the longitudinal direction can be attached (fastened) to the outer wall of the penthouse 20 instead of the fixed awning 30. That is, as shown in FIG. 6, a mounting hook 34 is provided on the outer wall of the penthouse 20, and a locking hook 33 provided on one side in the longitudinal direction of the movable awning 31 is detachably attached to the mounting hook 34. It can also be. In this case, the movable awning 31 is arranged so as to overlap the lower side of the fixed awning 30. Therefore, if the movable awning 31 is inclined so that the side of the support column 32 is lower than the outer wall side of the penthouse 20, the rain received by the fixed awning 30 during rainy weather can be fixed to the fixed awning 30 and the movable awning 31. It can be guided to the lower end side of the movable awning 31 without being dropped to the external walking area 10 from between and discharged to the outside.

  The other side in the longitudinal direction of the movable awning 31 can be attached (fastened) to another member or position such as a handrail 11 or a wall other than the penthouse 20 of the building 1 instead of the support column 32. In this case, a mounting hook 36 is provided on another member or the like such as the handrail 11, and a locking hook 35 provided on the other side in the longitudinal direction of the movable awning 31 is detachably attached to the mounting hook 36. It will be.

  In the present embodiment, the fixed awning 30 and the movable awning 31 cover only a part of the external walking area 10, but the present invention is not limited to this, and the fixed awning 30 and the movable awning 31 Thus, the entire outer walking area 10 may be covered. In this case, not only one movable awning 31 but also a plurality of movable awnings 31 may be attached to the fixed awning 30 or the outer wall of the penthouse 20. In addition, the movable awning 31 is attached to the outer wall on the right side (west side) of the penthouse 20 so as to cover the right side of the penthouse 20 in the external walking area 10. Can be set to

  As shown in FIGS. 1 to 3, a sunlight utilization area 40 can be provided on the rooftop floor 6 as an area different from the external walking area 10. In the case shown in the figure, a sunlight utilization area 40 is provided adjacent to the penthouse 20 at the northwest corner portion of the rooftop floor 6. In this sunlight utilization area | region 40, the sunlight utilization apparatus 41 which converts sunlight into usable energy, such as a solar water heater and a solar cell (solar panel), can be installed, for example. In the case shown in the figure, a solar water heater is provided as the solar light utilization device 41 so as to be inclined southward by the gantry 42. Such a sunlight utilization area 40 is preferably formed in an area where sunlight is not blocked by the penthouse 20 throughout the day.

  In the case where the solar light utilization area 40 is provided on the rooftop floor 6, the sunlight toward the solar light utilization device 41 may be blocked by the fixed sunshade 30 or the movable sunshade 31 depending on the time zone or season. However, in the building 1 of the present invention, the influence of the shadow that the solar light utilization device 41 receives from the awnings 30 and 31 can be suppressed by appropriately changing the movable awning 31 from the use state to the non-use state. Therefore, energy can be acquired more effectively from the solar light utilization device 41 arranged on the rooftop floor 6 while forming a relaxing space on the rooftop floor 6 by the fixed sunshade 30 and the movable sunshade 31.

  In the case shown in the figure, the solar light utilization device 41 is provided only in the solar light utilization region 40 formed as a region different from the external walking region 10, but the present invention is not limited to this, for example, the roof of the penthouse 20 It can also be arranged on the upper surface of 25, the outer wall surface, the upper surface of the fixed sunshade 30, or the like.

  Each of the pair of support columns 32 that support the movable awning 31 can be configured to be fixed to the housing of the building 1. Below, the fixing structure to the frame of the building 1 of the support | pillar 32 is demonstrated. As shown in FIG. 5, the housing 50 of the building 1 has a steel structure, and a steel L-shaped member is formed between a pair of mutually orthogonal H-shaped steel beams 51 and 52 constituting the housing 50. A shaped installation member 53 is fixed. A columnar leg member 54 protruding upward is fixed to a corner portion of the installation member 53, and an angle member 56 is provided on the upper surface of a disk-shaped support base 55 provided at the upper end of the leg member 54. Is fixed. The angle member 56 protrudes upward from the floor surface of the rooftop floor 6, and the column 32 is supported by the support base 55 at the lower end thereof and is disposed along the angle member 56, using a plurality of L-shaped bolts 57. It is fixed to the angle member 56. Reference numeral 58 denotes a support plate which is provided on the leg member 54 at the same height as the upper flanges of the beam members 51 and 52 and supports the floor material (for example, an ALC panel) on the rooftop floor 6 together with the beam members 51 and 52. .

  As described above, the support column 32 is not arranged on the floor of the rooftop floor 6 and supported by the floor, but can be configured to be fixed to the housing 50 of the building 1 and directly supported by the housing 50. In addition, the support | pillar 32 can also be set as the structure directly fixed to the housing 50 of the building 1 by welding etc., without using the installation member 53, the leg member 54, etc. FIG.

  As shown in FIG. 7 and FIG. 8 as a modified example, the penthouse 20 includes an elevator room (lifting space) 61 containing an elevator (lifting means) 60 in addition to the staircase room 23 containing the stairs 22. You can also. In the case shown in the drawing, the staircase 23 and the elevator chamber 61 are arranged in parallel inside the penthouse 20, and a passage 24 that connects these to the entrance 21 is provided horizontally. Even in this case, the penthouse 20 includes only the staircase 23, the elevator room 61, the passage 24, and the entrance / exit 21 that are configured to enter and exit from the second floor portion 4 of the building 1 to the external walking area 10 provided on the rooftop floor 6. It has a configuration that does not have a room-like space.

  In the modification shown in FIGS. 7 and 8, the roof 25 of the penthouse 20 is formed flat because the elevator chamber 61 is provided, and the fixed awning 30 is provided integrally with the roof 25. As described above, the fixed awning 30 may be formed integrally with the roof 25 of the penthouse 20 as long as the fixed awning 30 protrudes from the outer wall of the penthouse 20 at the upper part of the entrance 21.

  Also, as shown in FIGS. 7 and 8, a deck member 62 is laid on the floor of the external walking area 10 on the rooftop floor 6 so as to be connected to the entrance 21 and a fixed sunshade 30 and a movable sunshade 31 are respectively connected to the deck member. It is also possible to adopt a configuration arranged above 62. In this way, the deck member 62 is laid in the external walking area 10 in continuity with the doorway 21, and the fixed sunshade 30 and the movable sunshade 31 are provided above the deck member 62, so that the resident can wear on the outside. It is possible to enter / exit the external walking area 10 through the entrance / exit 21 of the penthouse 20 without changing, and to relax on the deck member 62 even in rainy weather or when the sun is strong.

  If the deck member 62 is connected to the entrance 21 of the external walking area 10, it may be laid on the entire surface of the external walking area 10 as shown in FIG. 7, or only on a part of the floor surface. May be laid. As the deck member 62, various types such as a wood deck and a resin deck can be used.

  The movable awning 31 can be constituted by an awning as shown in FIGS. 9 and 10, for example. In this case, a base 71 having a pair of drive arms 70 is attached to the tip of the fixed awning 30, and a movable awning 31 formed in a cloth-like sheet shape is connected to the drive arm 70. The movable awning 31 protrudes from the base 71 and covers the external walking area 10 by extending the drive arm 70 in the direction protruding from the base 71 (the state shown in FIGS. 9 and 10). On the other hand, when the drive arm 70 is folded and stored in the base 71, the movable awning 31 is folded into the base 71 and is not used. The drive arm 70 can be configured to automatically operate by being driven by a drive source such as an electric motor, but can also be configured to be manually driven. The awning is not limited to a configuration in which the movable awning 31 is folded on the base 71 side by the pair of drive arms 70, but may be configured to be wound on the base 71 side by a rotating shaft or the like.

  It goes without saying that the present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the scope of the invention.

  For example, the attachment structure of the movable awning 31 to the fixed awning 30 and the support column 32 is not limited to the structure in which the locking hooks 33, 35 are detachably attached to the attachment hooks 34, 36, and the movable awning 31 is detachable. Various configurations can be adopted as long as they can be attached.

  Further, the penthouse 20 may be configured such that the elevator room 61 that houses the elevator 60 is provided, but the staircase room 23 that houses the staircase 22 is not provided.

  The present invention can be used when building a building having a rooftop floor.

DESCRIPTION OF SYMBOLS 1 Building 2 Entrance 3 First floor part 4 Second floor part 5 Open loggia 6 Roof floor 10 External walking area 11 Handrail 20 Penthouse 21 Entrance / exit 22 Stairs
23 Staircase (lifting space)
24 Aisle 25 Roof 30 Fixed Awning 31 Movable Awning 32 Column 33 Locking Hook 34 Attaching Hook 35 Attaching Hook 36 Attaching Hook 37 Anchor Member 40 Solar Utilization Area 41 Solar Utilization Device 42 Base 50 Housing 51 Beam 51 52 Beam member 53 Installation member 54 Leg member 55 Support base 56 Angle member 57 L-shaped bolt 58 Support plate 60 Elevator (elevating means)
61 Elevator room (lifting space)
62 Deck member 70 Drive arm 71 Base

Claims (4)

A building with a rooftop floor
An external walking area provided on the roof floor;
A penthouse provided on the rooftop floor with an entrance to the external walking area;
A fixed awning provided in an upper part of the entrance of the penthouse, protruding outward from the penthouse and covering the external walking area;
A building attached to the penthouse or the fixed awning and having a movable awning that can be changed between a use state that covers the external walking area and a non-use state that does not cover the external walking area. The penthouse is
A lifting space containing lifting means to the roof floor; and
The building according to claim 1, further comprising a passage connecting the elevating space and the entrance. On the floor in the external walking area of the rooftop floor, a deck member is laid down to the doorway,
The building according to claim 1 or 2, wherein the fixed awning and the movable awning are respectively disposed above the deck member.   The building according to any one of claims 1 to 3, further comprising a sunlight utilization area where a sunlight utilization device is installed in a portion other than the external walking area on the roof floor.

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