JP2658383B2 - Retractable roof - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION << Industrial Application Field >> The present invention relates to a retractable roof used for an all-weather building suitable for an athletic stadium, a baseball stadium, and the like.

<< Conventional Technology >> Generally, all conventional openable roofs have a laminated structure in which roofs are stacked in several stages, and these are slid or run in a sliding manner to open and close the top of a building.

For example, mounting the traveling wheel on the beam that supports the roof and running the roof member along it, or configuring the beam to be extendable, moving the roof member on the fixed roof as the beam moves, and opening and closing And so on.

These were designed so that when the movable roofs were opened, they would overlap each other to increase the area of the openings. Similarly, in order to increase the area of the opening, it is considered that the openable roof has a folding structure.

<< Problems to be Solved by the Invention >> However, in the above configuration, when a beam is left in the opening to stably support the movable roof constituting the openable roof so that the movable roof can be opened and closed, the opening lacks a sense of opening. was there. Also,
The foldable roof has a complicated structure of the roof, and also has a problem in the material and durability of the roof curtain.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide an openable roof which has a simple structure and a fast opening / closing operation when the roof is opened, with no beam remaining in the opening. It is assumed that.

<< Means for Solving the Problems >> In order to achieve the above object, the retractable roof of the present invention is:
A dome roof comprising a crescent-shaped fixed roof that covers a part of the periphery of the opening, and a movable roof that covers a part of the opening that is not covered by the fixed roof, A pair of traveling movable roofs, wherein the movable roof covers the left and right peripheral edges of the opening, leaving a substantially fan-shaped opening at the center of the opening, and slides along the peripheral edges so as to overlap the fixed roof. The fixed roof side apex corners are respectively formed in a substantially triangular shape and are disposed so as to cover the fan-shaped openings, and overlap with the fixed roof. A pair of rotatable moving roofs that open left and right with the fixed roof side apex as a fulcrum while moving in the direction. A pair of guide rails are provided The guide rails, in which runs over this driving truck for supporting the fulcrum of the pivoting movement the roof is provided.

<Operation> With the openable roof with the above configuration, in the closed state, a part of the circular opening periphery is covered with a crescent-shaped fixed roof, and the opening not covered by this fixed roof is rotated. Cover with a moving roof consisting of a moving roof and a traveling moving roof. More specifically, the center of the opening other than the fixed roof is covered with a pair of rotatable movable roofs that open and close so as to open to the left and right, and the opening on both sides thereof is covered with a traveling movable roof that slides along the periphery of the opening.

Then, in order to shift from the closed state to the open state, the rotating carriage is moved so as to overlap the fixed roof by running the power bogie on the guide rail toward the fixed roof. At this time, the pair of pivoting movable roofs is opened with the fixed roof-side apex corner of the pivoting movable roof that moves together with the power truck as a fulcrum. At the same time, the traveling movable roof is slid along the periphery of the opening so as to overlap the fixed roof. Thus, the openings other than the portion covered by the fixed roof can be opened, and a wider opening can be obtained.

<< Embodiment >> Preferred embodiments of the openable roof according to the present invention will be described below in detail with reference to the drawings. The dome roof 1 shown in FIG. 1 has a hemispherical shape constructed so as to cover the upper side of a circular outer wall 2 erected in a circular shape. This embodiment is basically composed of a fixed roof 3 of a crescent shape covering a substantially circular opening and covering a part of the periphery of the opening, and a moving roof covering a portion of the opening not covered by the fixed roof 3. A dome roof 1 configured, wherein a moving roof covers left and right opening edges, respectively, leaving a substantially fan-shaped opening at the center of the opening,
And a pair of traveling movable roofs 5, 5 sliding along the periphery so as to overlap with the fixed roof 3, and are each formed in a substantially triangular shape so as to cover the fan-shaped opening and fixed roof. A pair of rotatable movable roofs 4 in which each fixed roof-side apex moves radially in the direction of the opening toward the center of the fixed roof 3 so as to overlap with the top 3 and the left and right legs are opened with the fixed roof-side apex as a fulcrum. , 4, and in the center of the fixed roof 3,
A pair of guide rails extending in parallel along the radial direction
The guide rails 14, 14 are provided with power bogies 13a, 13a that run on the guide rails 14, 14 and support the fulcrums of the rotatable roofs 4, 4, respectively.

The dome roof 1 is roughly composed of a crescent-shaped fixed roof 3 that covers a part of the periphery of the opening of the outer wall 2 and a movable roof that covers the opening other than the portion covered by the fixed roof 3. The movable roof is composed of a pair of movable movable roofs 4 and 4 covering the center of the opening and a pair of traveling movable roofs 5 and 5 covering both sides of the movable movable roof 4. More specifically, the fixed roof 3 that forms a part of the dome roof 1 is formed in a crescent shape so as to cover the upper part of the outer wall 2.

On the other hand, the pair of substantially triangular rotating movable roofs 4, 4
Is for covering the central portion of the opening left in a fan shape other than the fixed roof 3, and is located in the radial direction of the outer wall 2, that is, at the center on the inner peripheral edge side of the fixed roof 3, as schematically shown in FIG. The center line S-6 extending through a fulcrum S set at the fixed roof side apex of the rotating movable roofs 4 and 4 to a rotating point 6 located on the opposite side of the fixed roof 3 at the opening is sandwiched. Are arranged on the left and right. Specifically, the pair of rotatable moving roofs 4, 4
The fan-shaped area defined by the radiation extending from the pivot point 6 toward the outer peripheral edge of the fixed roof 3 at an interval of about 60 degrees and the inner peripheral edge of the fixed roof 3 is covered.

The rotatable moving roof 4 is rotatably superimposed and supported by rotatable shafts 11 provided at a rotatable point 6 of the traveling moving roof 5. The rotatable moving roof 4 is a traveling carriage on a rail 12 laid on the traveling movable roof 5 along the inner peripheral edge of the fixed roof 3 along the rotating locus of the rotatable moving roof 4.
13 is supported. The traveling carriage 13 is driven by a winch 15 provided at an outer end of the traveling movable roof 5. Further, the rotatable moving roof 4 is laid in the left-right direction in parallel with the radial direction of the outer wall 2 toward the center of the fixed roof 3, that is, along the line segment M-N connecting the center M of the outer peripheral edge of the fixed roof 3 to the fulcrum S. Truck 13a running on the guided guide rail 14
Supports the vicinity of the fulcrum S, that is, the vicinity of the fixed roof side apex.

On the other hand, the pair of traveling movable roofs 5, 5 has the remaining portion extending in the direction of the outer wall 2 to both sides of the rotating movable roofs 4, around the pivot point 6, that is, the inner peripheral edge of the fixed roof 3. Exterior wall 2
P or Q which intersects, the connection point R or U between the rotatable moving roof 4 and the traveling mobile roof 5, and the opening surrounded by the rotatable point 6.

The traveling movable roof 5 travels on rails 8 laid on the outer wall 2 from the pivot point 6 to the center point M of the outer peripheral edge of the fixed roof 3. That is,
As shown in FIG. 1, the traveling movable roof 5 has a rail 8
The self-propelled trolley 10 is slidably supported at arbitrary intervals.

In this embodiment, as shown in FIG.
A stopper 7 is provided at the end of the center point 8 on the side of the center point M. Further, in this embodiment, the rails 9, 9 are arranged on the upper surface of the fixed roof 3 above each rail 8 so as to be parallel to the rail 8.
9 are laid. In this embodiment, this rail 9
As shown in FIG. 2, the connection point R extends from the connection points R and U to the movement end point N of the fulcrum S in the open state of the movable roof. A self-propelled trolley 10 is also provided on the rail 9 to support the vicinity of the connection points R and U between the rotatable roof 4 and the traveling roof 5.

In the dome roof 1 having such a configuration, in the closed state, as shown in FIG. 3, a part of the periphery of the circular opening is covered with the fixed roof 3 and is not covered with the fixed roof 3 having the opening. The center of the opening is covered with a pair of rotatable movable roofs 4,4, and the openings on both sides thereof are covered with traveling movable roofs 5,5.

In order to shift from the closed state to the open state,
As shown in FIG.
Is moved to the fixed roof 3 side, and the rotatable movable roof 4 is moved so as to overlap the fixed roof 3. At the same time, the traveling movable roof 5 is slid on the rail 8 so as to overlap the fixed roof 3. As a result, the pair of rotating movable roofs 4, 4 is opened centering on the fulcrum S at the fixed roof side apex of the rotating movable roof 4 that moves together with the power carriage 13 a, and the rotating shaft 11 is rotated about the rotating shaft 11. The rotating movable roof 4 is rotated with respect to the traveling movable roof 5.

Specifically, the self-propelled trolley 10 is moved to the center point M side on the rails 8 and 9 to slide the traveling movable roof 5. By driving the winch 15, the traveling carriage 13 is moved to the point P or the point Q on the rail 12.
The traveling movable roof 4 is rotated around the rotating shaft 11 so as to overlap the upper surface of the traveling movable roof 5. As a result, as shown in FIG. 5, the rotatable moving roof 4 spreads right and left around the fulcrum S so as to overlap with the traveling moving roof 5 while moving on the guide rail 14 at the moving end point N. , That is, toward the fixed roof 3, whereby the portion of the opening above the outer wall 2 that is not covered by the fixed roof 3 is opened.

<< Effects of the Invention >> As described in detail above, according to the retractable roof of the present invention, in the closed state, the circular opening is a fixed roof,
Cover with a rotating movable roof and a traveling movable roof. And, in order to shift from the closed state to the open state, by moving the power bogie to the fixed roof side on the guide rail, and by sliding the traveling movable roof along the opening periphery so as to overlap the fixed roof, The pair of rotating movable roofs are moved to the fixed roof side while the pair of rotating movable roofs are opened with the fixed roof-side apex portion of the rotating movable roof that moves together with the power cart as a fulcrum.

Therefore, the movable roof comprising the rotatable movable roof and the traveling movable roof is all superimposed on the fixed roof, so that a wider opening can be obtained, and a space with an excellent open feeling can be provided. Further, according to this openable roof, since the structure is simple, it can be opened and closed in a short time with small power.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an openable roof according to an embodiment of the present invention, FIG. 2 is an explanatory view for explaining a plan shape of each roof constituting a dome roof, and FIG. 3 is a closed roof. FIG. 4 is a perspective view showing a state in which the roof is being opened, and FIG. 5 is a perspective view showing a state in which the roof is completely opened. DESCRIPTION OF SYMBOLS 1 ... Dome roof 2 ... Outer wall 3 ... Fixed roof 4 ... Rotating movable roof 5 ... Traveling movable roof, 6 ... Rotating point 7 ... Stopper, 8 ... Rail 9 ... Rail 10… trolley 11… rotating shaft, 12… rail 13… trolley, 14… guide rail 15… winch

Claims (1)

(57) [Claims] 1. A dome comprising a crescent-shaped fixed roof covering a substantially circular opening with a plane covering a part of the periphery of the opening, and a movable roof covering a part of the opening which is not covered by the fixed roof. A pair of roofs, wherein the movable roof covers left and right peripheral edges of the opening, leaving a substantially fan-shaped opening at the center of the opening, and slides along the peripheral edge so as to overlap the fixed roof. The traveling movable roof, and each fixed roof side apex is formed in a substantially triangular shape so as to cover the fan-shaped opening, and is overlapped on the fixed roof. A pair of rotatable moving roofs, which move leftward and rightward with the fixed roof side apex as a fulcrum, while moving in a radial direction of the opening toward the center, and are parallel to the center of the fixed roof along the radial direction. A pair of guide rails Le is provided, this guide rail, openable roof, wherein a driving truck to hinder the fulcrum of traveling the pivoting movement the roof over this are provided.