JPH03443Y2 - - Google Patents

Info

Publication number
JPH03443Y2
JPH03443Y2 JP18572685U JP18572685U JPH03443Y2 JP H03443 Y2 JPH03443 Y2 JP H03443Y2 JP 18572685 U JP18572685 U JP 18572685U JP 18572685 U JP18572685 U JP 18572685U JP H03443 Y2 JPH03443 Y2 JP H03443Y2
Authority
JP
Japan
Prior art keywords
cover
manhole
lattice
lid
frame
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
Application number
JP18572685U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6294135U (US07943777-20110517-C00090.png
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 JP18572685U priority Critical patent/JPH03443Y2/ja
Publication of JPS6294135U publication Critical patent/JPS6294135U/ja
Application granted granted Critical
Publication of JPH03443Y2 publication Critical patent/JPH03443Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Sewage (AREA)
JP18572685U 1985-12-02 1985-12-02 Expired JPH03443Y2 (US07943777-20110517-C00090.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18572685U JPH03443Y2 (US07943777-20110517-C00090.png) 1985-12-02 1985-12-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18572685U JPH03443Y2 (US07943777-20110517-C00090.png) 1985-12-02 1985-12-02

Publications (2)

Publication Number Publication Date
JPS6294135U JPS6294135U (US07943777-20110517-C00090.png) 1987-06-16
JPH03443Y2 true JPH03443Y2 (US07943777-20110517-C00090.png) 1991-01-09

Family

ID=31134623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18572685U Expired JPH03443Y2 (US07943777-20110517-C00090.png) 1985-12-02 1985-12-02

Country Status (1)

Country Link
JP (1) JPH03443Y2 (US07943777-20110517-C00090.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102610653B1 (ko) * 2023-04-20 2023-12-06 (주)태현건설이엔씨 맨홀의 추락 방지 구조

Also Published As

Publication number Publication date
JPS6294135U (US07943777-20110517-C00090.png) 1987-06-16

Similar Documents

Publication Publication Date Title
US5727351A (en) Manhole insert and tether and method
US4919564A (en) Manhole insert
KR200396491Y1 (ko) 이탈 방지 및 안전성을 향상한 맨홀
JPH03443Y2 (US07943777-20110517-C00090.png)
KR100895422B1 (ko) 하수구의 이물진입방지 및 악취 배출방지용 맨홀덮개
JPS6145263Y2 (US07943777-20110517-C00090.png)
KR20130041538A (ko) 회전 잠금식 맨홀 뚜껑 조립체
JP3940627B2 (ja) マンホール蓋
JPH0519427Y2 (US07943777-20110517-C00090.png)
JPH0633507A (ja) 排水溝ブロック
KR101795158B1 (ko) 맨홀 뚜껑의 악취 방지 마개
JPS6326468Y2 (US07943777-20110517-C00090.png)
CN220503964U (zh) 一种窨井的防护装置
JPH10266249A (ja) 地下構造物用蓋の排水構造
ITMI20030328U1 (it) Coperchio di sicurezza per i tombini della rete fognaria
KR100722715B1 (ko) 맨홀 조립 구조물
JPS6117087Y2 (US07943777-20110517-C00090.png)
KR102556480B1 (ko) 맨홀용 추락 방지 장치
JPH0139834Y2 (US07943777-20110517-C00090.png)
JPH09132905A (ja) 車止め
JPH033666Y2 (US07943777-20110517-C00090.png)
JPH0124234Y2 (US07943777-20110517-C00090.png)
JPH0242749Y2 (US07943777-20110517-C00090.png)
JP3427994B2 (ja) 地下構造物用の排圧システム
JPH0452302Y2 (US07943777-20110517-C00090.png)