JPH066853Y2 - 防球ネットの緊急降下装置 - Google Patents

防球ネットの緊急降下装置

Info

Publication number
JPH066853Y2
JPH066853Y2 JP6702488U JP6702488U JPH066853Y2 JP H066853 Y2 JPH066853 Y2 JP H066853Y2 JP 6702488 U JP6702488 U JP 6702488U JP 6702488 U JP6702488 U JP 6702488U JP H066853 Y2 JPH066853 Y2 JP H066853Y2
Authority
JP
Japan
Prior art keywords
hanging rope
link
hooking
ball
lever
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.)
Expired - Lifetime
Application number
JP6702488U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01170280U (enrdf_load_stackoverflow
Inventor
真佑 保田
Original Assignee
三栄工業有限会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三栄工業有限会社 filed Critical 三栄工業有限会社
Priority to JP6702488U priority Critical patent/JPH066853Y2/ja
Publication of JPH01170280U publication Critical patent/JPH01170280U/ja
Application granted granted Critical
Publication of JPH066853Y2 publication Critical patent/JPH066853Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Emergency Lowering Means (AREA)
JP6702488U 1988-05-20 1988-05-20 防球ネットの緊急降下装置 Expired - Lifetime JPH066853Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6702488U JPH066853Y2 (ja) 1988-05-20 1988-05-20 防球ネットの緊急降下装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6702488U JPH066853Y2 (ja) 1988-05-20 1988-05-20 防球ネットの緊急降下装置

Publications (2)

Publication Number Publication Date
JPH01170280U JPH01170280U (enrdf_load_stackoverflow) 1989-12-01
JPH066853Y2 true JPH066853Y2 (ja) 1994-02-23

Family

ID=31292415

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6702488U Expired - Lifetime JPH066853Y2 (ja) 1988-05-20 1988-05-20 防球ネットの緊急降下装置

Country Status (1)

Country Link
JP (1) JPH066853Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH01170280U (enrdf_load_stackoverflow) 1989-12-01

Similar Documents

Publication Publication Date Title
US5051027A (en) Boat lift
US4944365A (en) Safety net system
US4309854A (en) Telescopic mast
US20060219153A1 (en) Condensed retractable safety marker
IE43166B1 (en) Improvements in or relating to apparatus for raising the nets of aircraft arresting gears
US5941261A (en) Conical tension membrane structure
JPH066853Y2 (ja) 防球ネットの緊急降下装置
CN112374346A (zh) 装配式建筑预制构件吊装装置
JP4749949B2 (ja) テントシートの張設装置及び張設方法
JP3529498B2 (ja) ライスキャビンの組立方法およびその装置
GB2115368A (en) A method of raising a transmission pole or lighting mast
CN111395944A (zh) 一种电力检修梯
KR20170001162A (ko) 건물 옥상의 피난장치
CN216007731U (zh) 一种建筑工程用升降梯子防护装置
CN106081913B (zh) 扒杆吊控制方法
SU924323A1 (ru) Способ монтажа сферических резервуаров 1
CN220790525U (zh) 临边悬空操作平台装置
CN222894026U (zh) 悬挑折叠施工防护装置
CN113789866B (zh) 一种伞形索膜结构及其施工方法
JPH0317007Y2 (enrdf_load_stackoverflow)
JPS6329803Y2 (enrdf_load_stackoverflow)
JP3044575B2 (ja) 吊り荷の揺れ防止装置
JPS5931346B2 (ja) 救助袋の懸垂保持装置
JP2903859B2 (ja) ビル建築用仮設梁組装置における柱の補強構造
CN112253906A (zh) 一种便捷式文化综合服务装置