JPH0455918U

JPH0455918U -

Info

Publication number: JPH0455918U
Application number: JP9804290U
Authority: JP
Priority date: 1990-09-20
Filing date: 1990-09-20
Publication date: 1992-05-13

Description

[Brief explanation of the drawing]

第１図は本考案の第１実施例に係る可動屋根式
競技場の全体斜景図、第２図は可動屋根スライド
開口時を示す平面図、第３図は旋回開口時を示す
平面図、第４図はガイド溝及び直線ガイド溝配置
平面図、第５図は大型構築物の側面図、第６図は
可動屋根の閉鎖時、扇形開口時を共に示した平面
図、第７図は可動屋根根の閉鎖時、スライド開口
時を共に示した平面図、第８図は駆動台車の平面
図、第９図は駆動台車の正面図、第１０図は駆動
台車の側面図、第１１図は第２図乃至第７図のＡ
部詳細、旋回台車の平面図、第１２図は第１１図
の旋回台車の正面図、第１３図は第１２図の旋回
台車の側面図、第１４図は、従動台車を示す平面
図、第１５図は第１４図の正面図、第１６図は第
１５図の側面図、第１７図は中間支持台車の正面
図、第１８図は第１７図の側面図、第１９図は従
来の可動屋根の閉鎖時を示す斜景図、第２０図は
、従来の可動屋根の開口時を示す斜景図である。１……周回下部架構、２，３……屋根構成体、
４，５……曲線ガイド溝、６……直線ガイド溝、
７……駆動台車、８……従動台車、１６……旋回
台車、２４……走行車輪、２８……屋根ガイド溝
。 FIG. 1 is an overall perspective view of a movable roof stadium according to the first embodiment of the present invention, FIG. 2 is a plan view showing the movable roof when it is slid open, and FIG. 3 is a plan view when it is swiveled to open. Figure 4 is a plan view of the arrangement of guide grooves and linear guide grooves, Figure 5 is a side view of the large structure, Figure 6 is a plan view showing the movable roof when it is closed and when it is opened in a fan shape, and Figure 7 is the movable roof. FIG. 8 is a plan view of the driving cart, FIG. 9 is a front view of the driving cart, FIG. 10 is a side view of the driving cart, and FIG. A in Figures 2 to 7
12 is a front view of the rotating truck shown in FIG. 11, FIG. 13 is a side view of the rotating truck shown in FIG. 12, FIG. 14 is a plan view showing the driven truck, FIG. Fig. 15 is a front view of Fig. 14, Fig. 16 is a side view of Fig. 15, Fig. 17 is a front view of the intermediate support cart, Fig. 18 is a side view of Fig. 17, and Fig. 19 is a conventional movable FIG. 20 is a perspective view showing a conventional movable roof when it is opened. 1... Circling lower frame, 2, 3... Roof structure,
4, 5... Curved guide groove, 6... Straight guide groove,
7... Drive truck, 8... Driven truck, 16... Swivel truck, 24... Running wheel, 28... Roof guide groove.

Claims

[Scope of utility model registration request]

In a large roof opening/closing device in which a pair of dome-shaped roof structures each having a semicircular planar shape are mounted on the upper surface of a revolving lower frame surrounding a stadium or ball game field so as to be openable and closable via a trolley on the lower surface. , the bogies are a pair of drive bogies at the bottom of both ends of the joint surface of the dome roof structure, and a pair of driven bogies having the same distance from the drive bogies, and a pair of curved guides with the same radius of curvature guiding the drive bogies. A groove and a diameter guide groove for guiding the driven truck are provided in the lower circumferential frame, and further in one of the driving trucks,
A large-sized roof opening/closing device characterized in that a swinging truck is provided for turning the driving truck together, and the driven truck is provided with running wheels that are guided by roof guide grooves provided in the roof structure.