JPH02139699U

JPH02139699U -

Info

Publication number: JPH02139699U
Application number: JP4885189U
Authority: JP
Priority date: 1989-04-27
Filing date: 1989-04-27
Publication date: 1990-11-21

Description

[Brief explanation of drawings]

第１図は、本考案の第１実施例の舞台床機構の
平面図、第２図は第１図におけるＡ−Ａ断面図、
第３図は第２図におけるＢ部詳細図、第４図は第
３図におけるＣ−Ｃ断面図、第５図は第２図にお
ける舞台迫りのロツクを解放した状態を示す側断
面図、第６図は舞台ワゴンを使用するための切換
作業中の状態を示す側断面図、第７図は舞台迫り
上面に舞台ワゴンを乗せた場合の舞台の使用状態
を示す側断面図、第８図は第７図におけるＤ部詳
細図、第９図は第８図におけるＥ−Ｅ断面図、第
１０図は従来の舞台迫りの位置におけるロツク
状態を示す側断面図、第１１図は従来の舞台迫り
の位置におけるロツク状態を示す側断面図、第
１２図は第１０図および第１１図におけるＦおよ
びＧ部詳細図、第１３図は第１２図におけるＦ部
詳細のＨ−Ｈ断面図、第１４図は第１２図におけ
るＧ部詳細のＨ−Ｈ断面図である。１……舞台、２……昇降式舞台迫り、３……舞
台ワゴン、４……沈下床、５……ピツト、６……
支柱、７，７Ａ，７Ｂ……ジヤツキ、７ａ……ピ
ストンロツド、８，８Ａ，８Ｂ……ロツクピン、
９……ピン、１０，１０Ａ，１０Ｂ……ガイド、
１１，１１Ａ，１１Ｂ……ホルダー、１１ａ……
ロツクピン上部支持面、１１ｂ……ロツクピン下
部支持面。 FIG. 1 is a plan view of the stage floor mechanism of the first embodiment of the present invention, FIG. 2 is a sectional view taken along line A-A in FIG.
3 is a detailed view of part B in FIG. 2, FIG. 4 is a sectional view taken along the line C-C in FIG. Figure 6 is a side sectional view showing the state in which the stage wagon is being switched to use, Figure 7 is a side sectional view showing the state in which the stage is used when the stage wagon is mounted on the top of the stage approach, and Figure 8 is the side sectional view showing the state in which the stage is being used. Fig. 7 is a detailed view of section D, Fig. 9 is a sectional view taken along line E-E in Fig. 8, Fig. 10 is a side sectional view showing the locked state at the conventional stage approach position, and Fig. 11 is a conventional stage approach 12 is a detailed view of the F and G sections in FIGS. 10 and 11, FIG. 13 is a detailed HH sectional view of the F section in FIG. 12, and FIG. The figure is a detailed HH sectional view of section G in FIG. 12. 1...Stage, 2...Elevating stage approach, 3...Stage wagon, 4...Sinking floor, 5...Pits, 6...
Pillar, 7, 7A, 7B... Jack, 7a... Piston rod, 8, 8A, 8B... Lock pin,
9...pin, 10,10A,10B...guide,
11, 11A, 11B...Holder, 11a...
Lock pin upper support surface, 11b...Lock pin lower support surface.

Claims

[Scope of utility model registration request]

In the locking device for the stage abutment, which includes a jack provided at the stage abutment, a lock pin equipped at the tip of the same jack, and a holder for supporting the lock pin provided on a support on the side of the stage abutment, the holder is plural. A stage-close locking device characterized by having a locking pin support surface.