JPH0367699U - - Google Patents
Info
- Publication number
- JPH0367699U JPH0367699U JP12927589U JP12927589U JPH0367699U JP H0367699 U JPH0367699 U JP H0367699U JP 12927589 U JP12927589 U JP 12927589U JP 12927589 U JP12927589 U JP 12927589U JP H0367699 U JPH0367699 U JP H0367699U
- Authority
- JP
- Japan
- Prior art keywords
- counterweight
- pillars
- pulley
- corner
- abutment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004570 mortar (masonry) Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 1
Landscapes
- Types And Forms Of Lifts (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Description
第１図は本考案の第１実施例の平面図、第２図
は同実施例の迫上昇時の正面図、第３図は同実施
例の迫下降時の正面図、第４図は第３図のＡ−Ａ
断面図、第５図は第３図のＢ−Ｂ断面図、第６図
は同実施例の１個の迫と迫昇降装置の平面図、第
７図は同実施例のチエーンの平面図、第８図は同
チエーンの正面図、第９図は同実施例の滑車の断
面図、第１０図は同実施例の各部分に加わる力と
ストロークの解説図、第１１図は本考案の第２実
施例の迫上昇時の正面図、第１２図は同実施例の
迫下降時の正面図、第１３図は従来の迫昇降装置
の第１の例の平面図、第１４図は同装置の正面図
、第１５図は同装置の迫下降時の正面図、第１６
図は同装置の１個の迫と迫昇降装置の平面図、第
１７図は同装置の滑車の正面図、第１８図は同装
置の滑車の断面図、第１９図は従来の迫昇降装置
の第２の例の正面図、第２０図は同装置の迫下降
時の正面図、第２１図は従来の第１の例の各部分
に加わる力およびストロークの解説図、第２２図
は従来の第２の例の各部分に加わる力およびスト
ロークの解説図である。
１……舞台の固定床、２……迫、３……脇奈落
、３ａ……中間乗込床、４……ピツト床、５……
チエーン取付金具、６……滑車、７……チエーン
、８……カウンターウエイト、９……起倒式フラ
ツプ、１０……支柱、１１……迫用ガイドレール
、１２……カウンターウエイト用ガイドレール、
１０１……舞台の固定床、１０２……迫、１０３
……脇奈落、１０４……ピツト床、１０４Ａ……
カウンターウエイト用掘込み、１０５……アイプ
レート、１０５Ｆ……前側のアイプレート、１０
５Ｒ……後側のアイプレート、１０６……迫下端
の滑車、１０７，１０８……固定床下面の滑車、
１０７Ｆ，１０８Ｆ……前側の滑車、１０７Ｒ，
１０８Ｒ……後側の滑車、１０９……一群のワイ
ヤロープ、１０９Ｆ……ワイヤロープの前側の組
、１０９Ｒ……ワイヤロープの後側の組、１１０
……カウンターウエイト、１１１……固定床下面
の滑車、１１２……自由滑車、１１３……アイプ
レート、１１４……支柱、１１５……迫用ガイド
レール、１１６……カウンターウエイト用ガイド
レール取付用支柱、１１７……カウンターウエイ
ト用ガイドレール、１１８……カウンターウエイ
ト通過穴、１１９……安全柵。
Fig. 1 is a plan view of the first embodiment of the present invention, Fig. 2 is a front view of the same embodiment when it is ascending, Fig. 3 is a front view of the embodiment when it is descending, and Fig. 4 is a front view of the embodiment when it is descending. A-A in Figure 3
5 is a sectional view taken along line B-B in FIG. 3, FIG. 6 is a plan view of one abutment and the abutment lifting device of the same embodiment, and FIG. 7 is a plan view of the chain of the same embodiment. Fig. 8 is a front view of the same chain, Fig. 9 is a sectional view of the pulley of the same embodiment, Fig. 10 is an explanatory diagram of the force and stroke applied to each part of the same embodiment, and Fig. 11 is a diagram of the present invention. FIG. 12 is a front view of the second embodiment when it is being pushed up, FIG. 13 is a plan view of the first example of the conventional lifting device, and FIG. 14 is the same device. Figure 15 is a front view of the same device when it is being lowered, Figure 16 is a front view of the device.
Figure 17 is a front view of the pulley of the same device, Figure 18 is a sectional view of the pulley of the same device, and Figure 19 is a conventional lifting device. 20 is a front view of the device when it is lowered, FIG. 21 is an explanatory diagram of the force and stroke applied to each part of the conventional first example, and FIG. 22 is the conventional It is an explanatory diagram of the force and stroke applied to each part of the second example. 1... Fixed stage floor, 2... Sako, 3... Side abyss, 3a... Intermediate boarding floor, 4... Pit floor, 5...
Chain mounting bracket, 6...Pulley, 7...Chain, 8...Counterweight, 9...Flap type flap, 10...Strut, 11...Movement guide rail, 12...Guide rail for counterweight,
101... Fixed stage floor, 102... Sako, 103
...Wakinaraku, 104...Pitsutoba, 104A...
Digging for counterweight, 105...Eye plate, 105F...Front eye plate, 10
5R... Eye plate on the rear side, 106... Pulley at the lower end, 107, 108... Pulley on the lower surface of the fixed floor,
107F, 108F...front pulley, 107R,
108R... Rear pulley, 109... Group of wire ropes, 109F... Front set of wire ropes, 109R... Rear set of wire ropes, 110
... Counterweight, 111 ... Pulley on the underside of fixed floor, 112 ... Free pulley, 113 ... Eye plate, 114 ... Support column, 115 ... Force guide rail, 116 ... Support for mounting guide rail for counterweight , 117...Counterweight guide rail, 118...Counterweight passage hole, 119...Safety fence.
Claims (1)
同各支柱に沿つて取付けられた迫用ガイドレール
によつて上下方向に案内される迫を昇降させる迫
昇降装置において、上記迫の両側の各２本の前記
支柱の間で同迫の側縁に平行に設けられ同各支柱
に沿つて取付けられたカウンターウエイト用ガイ
ドレールに沿つてその両端部で上下方向に案内さ
れる一対の細長いカウンターウエイト、上記迫の
各角部と同各角部に近い上記カウンターウエイト
の各端部との間の上方の固定部に取付けられた４
個の滑車、および各中間部が同滑車にそれぞれ半
周分巻き掛けられ各一端においてそれぞれ迫の一
つの角部を吊り下げ各他端においてそれぞれカウ
ンターウエイトの一つの端部を吊り下げる４条の
チエーンを備えたことを特徴とする迫昇降装置。 In a mortar lifting device that raises and lowers a mortar whose planar corner portions are close to each of the four pillars and which is guided in the vertical direction by a mortar guide rail installed along each of the pillars, A pair of counterweight guide rails provided parallel to the side edges of the abutment between each of the two pillars on both sides and guided in the vertical direction at both ends thereof along counterweight guide rails installed along each of the pillars. an elongated counterweight, 4 attached to the upper fixed part between each corner of said abutment and each end of said counterweight proximate to each corner;
pulley, and a four-strand chain in which each middle part is wrapped around the same pulley for half a turn, each end suspends one corner of the abutment, and each other end suspends one end of the counterweight. A sliding lifting device characterized by being equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12927589U JP2501293Y2 (en) | 1989-11-07 | 1989-11-07 | Lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12927589U JP2501293Y2 (en) | 1989-11-07 | 1989-11-07 | Lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0367699U true JPH0367699U (en) | 1991-07-02 |
| JP2501293Y2 JP2501293Y2 (en) | 1996-06-12 |
Family
ID=31676914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12927589U Expired - Fee Related JP2501293Y2 (en) | 1989-11-07 | 1989-11-07 | Lifting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2501293Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015124031A (en) * | 2013-12-26 | 2015-07-06 | カヤバ システム マシナリー株式会社 | Guide device |
-
1989
- 1989-11-07 JP JP12927589U patent/JP2501293Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015124031A (en) * | 2013-12-26 | 2015-07-06 | カヤバ システム マシナリー株式会社 | Guide device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2501293Y2 (en) | 1996-06-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |