JPH04134U - - Google Patents

Info

Publication number
JPH04134U
JPH04134U JP3773890U JP3773890U JPH04134U JP H04134 U JPH04134 U JP H04134U JP 3773890 U JP3773890 U JP 3773890U JP 3773890 U JP3773890 U JP 3773890U JP H04134 U JPH04134 U JP H04134U
Authority
JP
Japan
Prior art keywords
plug member
bell block
cylindrical body
fire spread
holding 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.)
Granted
Application number
JP3773890U
Other languages
English (en)
Japanese (ja)
Other versions
JP2528553Y2 (ja
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 filed Critical
Priority to JP3773890U priority Critical patent/JP2528553Y2/ja
Publication of JPH04134U publication Critical patent/JPH04134U/ja
Application granted granted Critical
Publication of JP2528553Y2 publication Critical patent/JP2528553Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Laying Of Electric Cables Or Lines Outside (AREA)
JP3773890U 1990-04-09 1990-04-09 ベルブロック用栓部材 Expired - Fee Related JP2528553Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3773890U JP2528553Y2 (ja) 1990-04-09 1990-04-09 ベルブロック用栓部材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3773890U JP2528553Y2 (ja) 1990-04-09 1990-04-09 ベルブロック用栓部材

Publications (2)

Publication Number Publication Date
JPH04134U true JPH04134U (zh) 1992-01-06
JP2528553Y2 JP2528553Y2 (ja) 1997-03-12

Family

ID=31545120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3773890U Expired - Fee Related JP2528553Y2 (ja) 1990-04-09 1990-04-09 ベルブロック用栓部材

Country Status (1)

Country Link
JP (1) JP2528553Y2 (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07167352A (ja) * 1993-12-14 1995-07-04 Toosetsu Kk 防火区画壁貫通具用貫通管
KR100538000B1 (en) * 2001-06-14 2005-12-20 A manhole coupling pipe of assembly
CN106436754A (zh) * 2016-10-21 2017-02-22 上海市政工程设计研究总院（集团）有限公司 一种地下综合管廊穿墙防渗结构
CN106567403A (zh) * 2016-10-21 2017-04-19 上海市政工程设计研究总院（集团）有限公司 一种地下综合管廊外墙防渗结构
CN106567966A (zh) * 2016-10-21 2017-04-19 上海市政工程设计研究总院（集团）有限公司 一种地下综合管廊群管穿墙防渗方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07167352A (ja) * 1993-12-14 1995-07-04 Toosetsu Kk 防火区画壁貫通具用貫通管
KR100538000B1 (en) * 2001-06-14 2005-12-20 A manhole coupling pipe of assembly
CN106436754A (zh) * 2016-10-21 2017-02-22 上海市政工程设计研究总院（集团）有限公司 一种地下综合管廊穿墙防渗结构
CN106567403A (zh) * 2016-10-21 2017-04-19 上海市政工程设计研究总院（集团）有限公司 一种地下综合管廊外墙防渗结构
CN106567966A (zh) * 2016-10-21 2017-04-19 上海市政工程设计研究总院（集团）有限公司 一种地下综合管廊群管穿墙防渗方法
CN106436754B (zh) * 2016-10-21 2024-01-16 上海市政工程设计研究总院（集团）有限公司 一种地下综合管廊穿墙防渗结构
CN106567403B (zh) * 2016-10-21 2024-01-19 上海市政工程设计研究总院（集团）有限公司 一种地下综合管廊外墙防渗结构

Also Published As

Publication number Publication date
JP2528553Y2 (ja) 1997-03-12

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees