JPH07207625A - Heliport - Google Patents

Abstract

PURPOSE:To obtain a free design of an openable roof free from a building structure. CONSTITUTION:A pair of openable roofs 5A, 5B which can be brought close or separated, are provided on the upperface 2 of a highrise building 1. A deck 6 for departre and arrival of a helicopter is constructed at the upper face of the building, so as to freely raise or lower the deck by a lifter 7 in the opened space of the openable roofs 5A, 5B between the use position raised at the place near the top of the opened roofs 5A, 5B and the housing position lowered in the roofs. In this way, the openable roofs can be freely designed in accordance with the external appearance of the building.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heliport provided on the roof of a building structure such as a building.

[0002]

2. Description of the Related Art Conventionally, a heliport provided on the roof of a building structure such as a building is disclosed in, for example, Japanese Patent Laid-Open No. 3-43508.
As disclosed in Japanese Patent Laid-Open Publication No. JP-A-2003-264, there is a rooftop plane provided with landing and takeoff heliports, a hangar for helicopters, and a transportation means for helicopters.

[0003]

By the way, in recent years, the design of high-rise buildings such as buildings has been emphasized, and in particular, a building design in which a flat part or a heliport cannot be installed on the roof part is adopted. Is increasing. On the other hand, since the heliport can be used extremely effectively for emergency criticism and fire prevention in the event of a disaster such as a building fire, installation of the heliport is desired.

An object of the present invention is to solve the above problems and to provide a heli report which can be installed without restricting the design of a building structure.

[0005]

In order to solve the above problems, the heliportor of the present invention provides an openable and closable roof at the top of a building structure, and an open space part of the closable roof,
A deck on the top surface of which a helicopter can take off and land is provided so as to be vertically movable between a use position raised near the top of the openable roof and a retracted position lowered in the openable roof.

In addition to the above structure, the deck is formed in a rectangular shape in plan view, and the four corner deck materials of this deck are made foldable with respect to the deck body, and a deck unfolding device for unfolding and folding the four corner deck materials is provided. It is a thing.

Further, the opening / closing roof is formed into a spherical shape and is divided into two parts on the center line, and the opening / closing roof is moved toward and away from each other so that the opening / closing roof can be freely opened / closed. The opening / closing roof is a roof plate and a wall frame supporting the roof plate. And the outer edges of a pair of slide frames movably arranged along the opening / closing direction of the open / close roof on the top of the building structure, and the hem of both wall frames are connected via a truss frame. Each of them is supported in a cantilevered manner, and both slide frames are formed so that they can be fitted to each other, and an opening / closing drive device for driving both slide frames to open / close the open / close roof is provided.

[0008]

According to the above construction, the opening / closing roof is designed in accordance with the design of the building structure, and only when the heliport is used, the opening / closing roof is opened, and the port is raised to the use position for helicopter takeoff and landing. Therefore, it is possible to construct a well-designed building structure that is not constrained by heliports, and because the deck is used at the same level as or higher than the open / close roof, the open / close roof can be used for helicopter take-off and landing. There is no obstacle.

Further, since the four corners of the deck are foldable, they can be easily stored even if there are restrictions on the volume and shape of the closed roof. Furthermore, when opening and closing a spherical openable and closable roof divided in two,
The open / closed roof is supported by the wall frame supporting the own weight of the open / close roof, and the hem of the wall frame is connected to the outer end of the slide frame placed on the top of the building structure along the opening / closing direction via the truss frame. By supporting the open / close roof, it is possible to secure a wide storage space that does not interfere with the deck stored in the open / close roof, and to stably support the open / close roof. In addition, by forming both slide frames so that they can be fitted to each other, the width of the slide frame can be made large without widening in the width direction orthogonal to the opening / closing direction, and stable support can be achieved. Installation can be done easily.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a heliport according to the present invention will be described below with reference to the drawings. As shown in FIGS. 1 to 4, this heliport is provided on the rooftop of a high-rise building 1 having a square shape in plan view.
A pair of guide rails 3A and 3B are laid parallel to each other,
Guide rails 3A, 3B by opening / closing drive devices 4A, 4B
A pair of openable and closable roofs 5 that move toward and away from each other along the
A and 5B are arranged to be openable and closable. Further, in the storage space 5C in the open / close roofs 5A and 5B, a take-off / wear deck 6 of a helicopter is arranged so as to be able to move up and down.
It is moved up and down between a use position (a) at the same level as the tops of A and 4B and a retracted position (a) stored in the openable roofs 5A and 5B. The take-off / wearing deck 6 has a rectangular shape in plan view, and when the opening / closing roofs 5A, 5B are closed,
The four corner deck materials 6b provided at the four corners of the deck body 6a are configured to be folded to the upper surface side by the unfolding device 8 so that the 5B does not interfere with each other. 9A is skyscraper 1
An ascending / descending staircase leading from the inside to the roof top surface 2, and a boarding / alighting staircase 9B capable of getting on / off from the rooftop surface 2 onto the takeoff / wear deck 6, are configured to tilt as the takeoff / wear deck 6 moves up and down.

The details will be described below. Openable roof 5A, 5B
As shown in FIGS. 1, 3, and 18 to 21, a square is an isosceles right triangle obtained by bisecting a square that overlaps with the plane of a high-rise building along one diagonal line in plan view, and has a substantially spherical shape. Is formed on the other side, and is moved toward and away from the other diagonal direction to be opened and closed. The openable and closable roofs 5A and 5B are roof plates 1 formed in a substantially spherical shape according to the appearance of the high-rise building 1 in a closed state.
It is composed of wall girders (wall frames) 14A and 14B that respectively support 3A and 13B on the inner surface side. The slide girders (slide frames) 12A and 12B, which are arranged along the rooftop surface 2 and have guide wheels 11 which are movable on the guide rails 3A and 3B, and which can be fitted to each other, and slide girders 12A. , 1
The open / close roofs 5A, 5B are cantilevered by the truss girders 71A, 71B which are extended to the outer end side of 2B in the width direction orthogonal to the guide rails 3A, 3B and connected to the hem portions of the wall girders 14A, 14B. Supported, openable roof 5
A large storage space 10 is secured in A and 5B,
The open / close roofs 5A and 5B can be stably supported. Further, the slide-shaped girders 12A and 12B that can be fitted to each other can form a large width of the slide girders 12A and 12B without occupying a wide space in the width direction, and enable stable grounding. It is possible to secure a wide space also on the side part thereof to secure a space for disposing the lifting drive device 7 and the like.

Further, as shown in FIG. 22, at the bottom portions of the slide girders 12A, 12B protruding outward from the outer end portions of the guide rails 3A, 3B at the time of opening movement, in order to increase the rigidity in the horizontal direction, a guide support is provided. 72A, 72B
The guide rollers 73 at the lower ends of the guide supports 72A, 72B are configured to be guided by the sub guide rails 74A, 74B laid on the rooftop 2. Further, as shown in FIG. 23, the opening / closing roofs 5A, 5B
The gate type stopper frames 75A, 75B for restricting the movement of the slide girders 12A, 12B are installed at the open limit of the slide girders, and the slide girders 12A, 12B are provided when the electrical control such as the limit switch fails at the open limit. The stoppers 76A and 76B provided respectively are brought into contact with the buffers 77A and 77B of the stopper frames 75A and 75B, respectively, so that the position can be reliably regulated.

As shown in FIGS. 4 and 5, the opening / closing drive devices 4A and 4B include opening / closing winch devices 15A and 15B arranged in two sets with respect to one opening / closing roof 5A or 5B, respectively.
Slide girder 12A through sheaves 16A and 16B,
The open / close winch device 15A and the open / close winch devices 15A and 15B are wound around the drive drums 15a of the open / close winch devices 15A and 15B, respectively.
The opening / closing roof 5 is driven by rotating the drive drum 15a by the brake opening / closing motor 15b of A, 15B to drive the opening / closing ropes 17A, 17B, and moving the slide girders 12A, 12B along the guide rails 3A, 3B.
It is possible to open and close by moving A and 5B toward or away from each other.

In the take-off and wearing deck 6, lifting columns 21 are respectively suspended from four central portions of the deck body 6a, and are vertically movable via guide members 23a in a guide post 23 standing on the central portion of the rooftop 2. Supported by. The lifting drive device 7 of the take-off and wearing deck 6 is provided on each lifting column 21, and the pinion 25 is meshed with the rack 24 attached to one side of each lifting column 21, as shown in FIGS. The pinion 25 is configured by meshing a drive gear 28 that is rotationally driven by a lift motor 26 with a brake via a speed reducer 27, and the lift motor 26 of each lift column 21 is driven in synchronization with the take-off and landing. The deck 6 can be moved up and down. In addition, as shown in FIG. 8, each of the lifting columns 21 is a column fixing device 3 for fixing the take-off and wearing deck 6 at the use position and the storage position.
1 is provided. In this strut fixing device 31, through holes 32 are formed in the opposite side surfaces between the guide members 23 a of the guide posts 23, and the fixing holes 33 are formed so as to face the through holes 32 at the use position and the storage position of the elevating strut 21. Has been done. The guide post 23 is provided with a fixing pin 35 that fits into the through hole 32 and the fixing hole 33 via a support frame 34, and a fixed cylinder device 36 that can retract the fixing pin 35.

Although the rack-and-pinion mechanism is used in the lifting drive device 7, as shown in FIGS. 12 to 14, a lifting mechanism including a plurality of pulleys and ropes may be used. That is, the elevating and lowering drive device 50 is arranged one by one on a pair of adjoining elevating and lowering columns 21, and the pair of constant pulleys 51A and 51B are provided on the upper end of the guide post 23 and the lower end of the elevating and lowering column 21. Are provided with movable pulleys 52A and 52B. Then, the lifting rope 53 connected between the two guide posts 23 via the guide pulleys 54A and 54B,
It is wound between a pair of fixed pulleys 51A and 51B and moving pulleys 52A and 52B. Further, one end of the lifting rope 53 is connected and fixed to the lower portion of one of the guide posts 23, and the other end of the lifting rope 53 is driven by a lifting motor 55 with a brake via a speed reducer 56. It is wound around the take-up drum 57. Therefore, by winding the lifting rope 53 around the winding drum 57 by the lifting motor 55, the lifting column 21 can be lifted via the fixed pulleys 51A and 51B and the moving pulleys 52A and 52B.

The take-off and wearing deck 6 is set to a size stipulated by law, and the four corners of the take-off and wearing deck 6 are attached to the open / close roofs 4A and 4B closed from the area of the rooftop 2 of the high-rise building 1. In order to interfere with each other, as shown in FIGS. 9 to 11, the four corner deck members 6b are provided on the four corner sides of the octagonal deck main body 6a through the intermediate connecting members 41, respectively.
Are rotatably connected to each other around horizontal pins 42A and 42B, and are foldable by the unfolding device 8.

That is, the four-corner deck material 6b has a lower surface of the four-corner deck material 6b via a stopper receiving body 43 provided on the lower surface of the deck body 6a via an intermediate stopper body 44 protruding from the lower surface of the intermediate connecting material 41. The outer stopper body 45 provided on the above is abutted, and the downward rotation is restricted at a position where the deck body 6a, the intermediate connecting member 41, and the four-corner deck member 6b are flush with each other along the horizontal plane. . In addition, the expansion device 8 includes passive levers 46A and 46B that protrude toward the deck body 6a side and the four-corner deck material 6b side on the lower surface side of the intermediate connecting member 41.
Respectively, the deck main body 6a and the four corner deck materials 6 are projected.
deployment jack devices 47A, 47 provided at the bottom of b
The output shaft of B is connected to the passive levers 46A and 46B. Therefore, by expanding the unfolding jack devices 47A and 47B from the unfolded position shown by the solid line in FIG. 9, the four-corner deck material 6b can be folded on the upper surface side of the deck body 6a as shown by the phantom line.

Although the expanding device 8 uses the two expanding jack devices 47A and 47B, it can also be rotated by using one expanding jack 61 as shown in FIGS. . That is, in this unfolding device 60, the intermediate connecting member 62 is rotatably connected to the four corner sides of the deck body 6a via the fixed side horizontal shafts 63A, and the intermediate connecting members 62 are connected to the fixed side horizontal shafts 63A. The four corner deck members 6b are rotatably connected to each other via parallel horizontal shafts 63B on the rotating side. Then, from the intermediate connecting material 62 to the deck body 6a
The main body of the expansion jack 61 is arranged via a support pin 65 on a cylinder support 64 extending to the lower surface side of the expansion jack 61, and the output shaft of the expansion jack 61 is connected to a rotary lever 66 protruding from the four corner deck material 6b. Has been done. Further, the fixed side horizontal shaft 63A is provided with two fixed side sprockets 67A and 67B interlockingly connected to the deck main body 6a, and two fixed side horizontal shafts 63B interlockingly connected to the four corner deck material 6b. The rotating side sprockets 68A and 68B are provided. Furthermore, fixed side sprockets 67A, 6
7B and the rotating side sprockets 68A, 67B, and the fixed side sprockets 67A, 6 whose both ends are respectively wound.
7B and rotating side sprockets 68A, 68B,
Two unfolding chains 69A, 6 fixed by fixed ends 69a, 69b and wound in a trapezoidal shape in opposite directions.
9B is provided. In addition, fixed side sprocket 67
A and 67B and rotation side sprockets 68A and 68B have the same number of teeth.

Therefore, as shown in FIGS. 17 (a) to 17 (c), the four corner deck members 6b are moved to the rotary side horizontal shaft 6 by advancing the output shaft of the expanding jack 61 from the expanded position.
3B is rotated inward upward by a predetermined angle, and further, the rotation side sprocket 68A winds up the deploying chain 69A to move the intermediate connecting material 62 upward around the fixed side horizontal shaft 63A at the same angle as the four corner deck material 6b. Only rotate. As a result, by rotating the four-corner deck material 6b by 90 ° about the rotating-side horizontal shaft 63B, the intermediate connecting material 62 can be rotated by 90 ° about the fixed-side horizontal shaft 63A. 6b by rotating 180 degrees in total
It can be folded so as to overlap the upper surface of a. Also,
On the contrary, when deploying the four-corner deck material 6b, by rotating the four-corner deck material 6b by the deploying jack 61, the rotating side sprocket 68B winds the deployable chain 69B and the intermediate connecting material 62 is removed. It can be rotated.

Next, a method of using the above report will be described. (1) Open / close winch device 15 of the open / close drive devices 4A and 4B
A and 15B are driven to drive the opening and closing ropes 17A and 17B by the drive drum 15a, and the opening and closing roofs 5A and 5B are moved apart along the guide rails 3A and 3B to open and close the roof 5
Open A and 5B. (2) The fixing cylinder device 36 of the column fixing device 31 is contracted, and the fixing pin 35 is pulled out from the through hole 32 and the fixing hole 33 to release the fixing of the elevating column 21. Then, the elevating motor 26 of the elevating / lowering drive device 7 is driven to elevate the elevating column 21 via the pinion 25 and the rack 24, and the separation / wear deck 6 is elevated from the storage position to the use position. Then, the fixed cylinder device 36 is advanced to the fixed pin 35.
The vertical support column 21 by fitting the
To fix. (3) Deployment jack devices 47A, 47B of the deployment device 8
Are contracted, and the four-corner deck material 6b folded on the deck body 6a is rotated outward and expanded.

This allows the helicopter to land and take off. After use, the four corner deck material 6b is folded, the takeoff / wear deck 6 is lowered, and the open / close roofs 5A and 5B are closed and stored by the procedure reverse to the above.

When a fire occurs, the open / close roofs 5A and 5B are automatically opened to raise the take-off and wearing deck 6, and the four corner deck materials 5b are further developed for emergency evacuation and rescue by a helicopter.

According to the above embodiment, (A) the guide rails 3A and 3B are provided on the rooftop 2 of the high-rise building 1.
Since the opening and closing roofs 5A and 5B that can be freely opened and closed by moving along the roof are provided, the shapes of the opening and closing roofs 5A and 5B can be freely selected, and the opening and closing roofs 5A and 5B without using a heliport.
When closed, it can show off its excellent design and appearance.

(B) Opening / closing roof 5A for takeoff / wear deck 6
Since the helicopter is taken off and landed at the use position where it rises to the same level as the top of 5B, the opening and closing roof 5A,
5B does not interfere with takeoff and landing of helicopters,
Further, the curved open / close roofs 5A and 5B can prevent the occurrence of turbulence due to a side wind, which enables safe take-off and landing.

(C) Since the openable and closable roofs 5A and 5B are moved outward by the rooftop 2 to be opened, and the four corner deck materials 4b of the take-off / wear deck 6 can be folded by the unfolding device 8, the rooftop 2 is narrow. , Openable roof 5A, 5B
The heliport can be installed even if there are restrictions due to the design.

[0026]

As described above, according to the present invention, the opening / closing roof is designed according to the design of the building structure,
Only when using the heliport, you can open and close the roof and raise the port to the position for helicopter takeoff and landing. Therefore, it is possible to construct a well-designed building structure that is not restricted by the heliport,
Further, since the deck is used by raising it to the same level as or higher than the opening / closing roof, the opening / closing roof does not hinder the takeoff / arrival of the helicopter.

Further, since the four corners of the deck are made foldable, they can be easily stored even if there are restrictions on the volume and shape of the closed roof. Furthermore, when opening and closing a spherical openable and closable roof divided in two,
The open / closed roof is supported by the wall frame, and the skirt of the wall frame is connected via the truss frame to the outer end of the slide frame placed on the top of the building structure along the opening / closing direction to support the open / close roof. By doing so, a wide storage space that does not interfere with the deck stored in the openable roof can be secured, and the openable roof can be stably supported. In addition, by forming both slide frames so that they can be fitted to each other, the width of the slide frame can be made large without widening in the width direction orthogonal to the opening / closing direction, and stable support can be achieved. Installation can be done easily.

[Brief description of drawings]

FIG. 1 is a side sectional view of an embodiment of a heliport according to the present invention in a use state.

FIG. 2 is a plan view showing a usage state of the heli report.

FIG. 3 is a side cross-sectional view showing a stored state of the heli report.

FIG. 4 is a cross-sectional plan view showing a stored state of the same report.

FIG. 5 is a schematic configuration diagram showing an opening / closing drive device for the opening / closing roof of the same report.

FIG. 6 is a schematic configuration diagram showing an elevating / lowering drive device of the wearing / wearing deck of the same report.

FIG. 7 is a plan sectional view of an essential part showing a lifting drive device of the same wearing and wearing deck.

FIG. 8 is a main-portion cross-sectional view showing a strut fixing device of the same wearing deck.

FIG. 9 is a side sectional view of a main part showing a deployment device of the same wearing deck.

FIG. 10 is a bottom view showing the deployment device of the same wearing deck.

FIG. 11 is a side view showing a stopper body of the same wearing deck.

FIG. 12 is a schematic configuration diagram showing another embodiment of a lifting / lowering drive device for a loading / unloading deck.

FIG. 13 is a side sectional view showing the lifting drive device.

FIG. 14 is a plan sectional view showing a moving pulley mounting portion of the lifting drive device.

FIG. 15 is a side sectional view showing another embodiment of the deploying device for the loading / unloading deck.

FIG. 16 is a partially cutaway plan view of the deployment device.

17 (a), (b), and (c) are operation explanatory views of the same expanding device.

FIG. 18 is a plan view of the open state showing the structure of the openable roof with the roof plate removed.

FIG. 19 is an open plan view showing the structure of the slide girder with the openable roof removed.

20 is a cross-sectional view taken along the line I-I shown in FIG.

21 is a cross-sectional view taken along the line II-II shown in FIG.

FIG. 22 is an enlarged view of a main part of FIG.

FIG. 23 is a plan view showing a stopper device of the openable roof.

[Explanation of symbols]

 1 High-rise building 2 Roof top 3A, 3B Guide rails 4A, 4B Opening / closing drive device 5A, 5B Opening / closing roof 6 Separation / wearing deck 6a Deck body 6b Four corner deck material 7 Lifting drive device 8 Expansion device 9A Elevating stairs 9B Boarding stairs 12A, 12B Slide Garter 13A, 13B Roof panel 14A, 14B Wall girder 15A, 15B Opening / closing winch device 26 Lifting motor 31 Strut fixing device 41 Intermediate connecting member 47A, 47B Deployment jack device 71A, 71B Truss girder

 ─────────────────────────────────────────────────── --- Continuation of the front page (72) Shunji Kano Inventor Shunji Kano 3-28 Nishikujo 5-chome, Konohana-ku, Osaka City, Osaka Prefecture Hitachi Shipbuilding Co., Ltd. (72) Masahide Oka 5-chome Nishikujo, Konohana-ku, Osaka City, Osaka Prefecture 3-28 Hitachi Shipbuilding Co., Ltd. (72) Inventor Akira Yamakaji 3-28 Nishikujo 5-chome, Konohana-ku, Osaka City, Osaka Prefecture Hitachi Shipbuilding Co., Ltd.

Claims (3)

[Claims] 1. A use position in which an openable and closable roof is provided at the top of a building structure, and a deck on which an upper surface of a helicopter can take off and land is raised near the top of the openable roof in the open space of the openable roof. And a heliport that is provided so as to be able to move up and down between the retracted position inside the openable roof and the retracted position. 2. The deck is formed in a rectangular shape in plan view, the four corner deck materials of this deck are made foldable with respect to the deck body, and a deck unfolding device for unfolding and folding the four corner deck materials is provided. The heliport according to claim 1. 3. The opening / closing roof is formed into a spherical shape and is divided into two parts on a center line, and the opening / closing roof is made to be close to and away from each other so that the opening / closing roof can be freely opened / closed, and the opening / closing roof is a roof plate and a wall frame supporting the roof plate. And the outer edges of a pair of slide frames movably arranged along the opening / closing direction of the open / close roof on the top of the building structure, and the hem of both wall frames are connected via a truss frame. 3. An opening / closing drive device for supporting both of them in a cantilevered manner, forming both slide frames so that they can be fitted to each other, and driving the both slide frames to open / close the opening / closing roof. The listed heliport.