JPH0277100U - - Google Patents
Info
- Publication number
- JPH0277100U JPH0277100U JP15770988U JP15770988U JPH0277100U JP H0277100 U JPH0277100 U JP H0277100U JP 15770988 U JP15770988 U JP 15770988U JP 15770988 U JP15770988 U JP 15770988U JP H0277100 U JPH0277100 U JP H0277100U
- Authority
- JP
- Japan
- Prior art keywords
- abutment
- stage
- protective plate
- blocking piece
- hole
- 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.)
- Pending
Links
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Vibration Dampers (AREA)
- Emergency Lowering Means (AREA)
Description
第１図は本考案の一実施例の断面図で、同図ａ
，ｂ，ｃは逐時的な作動状態を示す。第２図は同
実施例の部分拡大断面図、第３図は同実施例の外
観斜視図、第４図は従来技術の第１の例の断面図
、第５図は従来技術の第２の例であり、同図ａは
平面図、同図ｂおよびｃは各作動状態における断
面図である。
１……舞台、１ａ……迫穴、２……迫台、２ａ
……張出部、２ｂ……貫通孔、２ｃ……庇部、３
……昇降装置、４……奈落、４ａ……迫用ピツト
、４ｂ……奈落の床面、５……安全装置、６……
支持杆、７……防護板、８……衝止片、９……伸
縮部材、１１……舞台、１１ａ……迫穴、１２…
…迫台、１５……安全装置、２１……揺動台、２
２……腕部材、２３……軸、２４……駆動装置、
２５……カム、２６……スイツチ、２７……衝止
杆。
Figure 1 is a cross-sectional view of one embodiment of the present invention;
, b, c indicate the sequential operating states. Fig. 2 is a partially enlarged sectional view of the same embodiment, Fig. 3 is an external perspective view of the same embodiment, Fig. 4 is a sectional view of the first example of the prior art, and Fig. 5 is the second example of the prior art. As an example, FIG. 11A is a plan view, and FIGS. 3B and 3C are sectional views in each operating state. 1...Stage, 1a...Abutment, 2...Abutment, 2a
...Protruding portion, 2b...Through hole, 2c...Eave portion, 3
...Elevating device, 4...Abyss, 4a...Forcing pit, 4b...Abyss floor, 5...Safety device, 6...
Support rod, 7... Protective plate, 8... Blocking piece, 9... Expandable member, 11... Stage, 11a... Abutment hole, 12...
...Abutment, 15... Safety device, 21... Rocking table, 2
2... Arm member, 23... Shaft, 24... Drive device,
25...cam, 26...switch, 27...impact rod.
Claims (1)
部および張出部を設け、同張出部に設けた上下方
向貫通孔に上部に衝止片を介して防護板を取付け
た支持杆を摺動可能に嵌挿するとともに、同防護
板の迫台側片面の部分を前記庇部の前面に対接さ
せ、かつ前記張出部上端と衝止片との間にその間
隔を広げるように伸縮部材が装着してあることを
特徴とする舞台迫。 A support in which an abutment that moves up and down between the abutment hole and the abutment pit of the stage is provided with an eaves part and an overhanging part, and a protective plate is attached to the top through a vertical through hole provided in the overhang part through a blocking piece. In addition to slidably inserting the rod, one side of the abutment side of the protective plate is brought into contact with the front surface of the eaves part, and a gap is widened between the upper end of the overhang part and the blocking piece. A stage abutment featuring a telescopic member as shown in the figure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15770988U JPH0277100U (en) | 1988-12-05 | 1988-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15770988U JPH0277100U (en) | 1988-12-05 | 1988-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0277100U true JPH0277100U (en) | 1990-06-13 |
Family
ID=31437391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15770988U Pending JPH0277100U (en) | 1988-12-05 | 1988-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0277100U (en) |
-
1988
- 1988-12-05 JP JP15770988U patent/JPH0277100U/ja active Pending