JPS59188893U - Davit for manhole blind cover - Google Patents

Davit for manhole blind cover

Info

Publication number
JPS59188893U
JPS59188893U JP8458383U JP8458383U JPS59188893U JP S59188893 U JPS59188893 U JP S59188893U JP 8458383 U JP8458383 U JP 8458383U JP 8458383 U JP8458383 U JP 8458383U JP S59188893 U JPS59188893 U JP S59188893U
Authority
JP
Japan
Prior art keywords
davit
lid
blind cover
blind
manhole
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
JP8458383U
Other languages
Japanese (ja)
Other versions
JPS6231438Y2 (en
Inventor
雅晴 鈴木
Original Assignee
三井造船株式会社
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 三井造船株式会社 filed Critical 三井造船株式会社
Priority to JP8458383U priority Critical patent/JPS59188893U/en
Publication of JPS59188893U publication Critical patent/JPS59188893U/en
Application granted granted Critical
Publication of JPS6231438Y2 publication Critical patent/JPS6231438Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pressure Vessels And Lids Thereof (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来のマンホール蓋ダビットのａは側面図、同
すは正面図、第２図は本考案による場合の側面図。 １・・・マンホール蓋、２・・・同中子、３・・・マン
ホールネック、５・・・ダビット、１０・・・マンホー
ル、１１・・・本考案の場合のマンホールの蓋の腕。FIG. 1 is a side view of a conventional manhole cover davit, and FIG. 2 is a side view of a conventional manhole cover davit according to the present invention. DESCRIPTION OF SYMBOLS 1... Manhole cover, 2... Same core, 3... Manhole neck, 5... Davit, 10... Manhole, 11... Manhole cover arm in case of the present invention.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中子をもち、かつ軸心を略水平にして用いられる盲蓋の
着脱用ダビットにおいて、盲蓋の縁の上部に蓋の軸心方
向と水平に腕をとりつけ、この腕の盲蓋の重心直上につ
り下げ手段を設けた盲蓋用マンホールダビット。In a davit for attaching and detaching a blind lid that has a core and is used with its axis approximately horizontal, an arm is attached to the top of the edge of the blind lid horizontally to the axial direction of the lid, and this arm is placed directly above the center of gravity of the blind lid. A manhole davit for blind covers equipped with a hanging means.
JP8458383U 1983-06-02 1983-06-02 Davit for manhole blind cover Granted JPS59188893U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8458383U JPS59188893U (en) 1983-06-02 1983-06-02 Davit for manhole blind cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8458383U JPS59188893U (en) 1983-06-02 1983-06-02 Davit for manhole blind cover

Publications (2)

Publication Number Publication Date
JPS59188893U true JPS59188893U (en) 1984-12-14
JPS6231438Y2 JPS6231438Y2 (en) 1987-08-12

Family

ID=30214538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8458383U Granted JPS59188893U (en) 1983-06-02 1983-06-02 Davit for manhole blind cover

Country Status (1)

Country Link
JP (1) JPS59188893U (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108557252A (en) * 2018-07-26 2018-09-21 江阴天田容器制造有限公司 A kind of vertical equipment that blind flange can rotate and upgrade

Also Published As

Publication number Publication date
JPS6231438Y2 (en) 1987-08-12

Similar Documents

Publication Publication Date Title
JPS59188893U (en) Davit for manhole blind cover
JPS60154858U (en) sample container
JPS588918U (en) Fixed structure between container and lid
JPS6022542U (en) manhole cover
JPS581341U (en) storage device
JPS5838602U (en) hanging garbage container
JPS5920953U (en) Rotating frame in casting pot rotating device
JPS6013397U (en) manhole
JPS5944394U (en) wind chime paper
JPS60154087U (en) Structure of low tank built-in counter
JPS5877525U (en) Glasses case with a mirror attached to the back of the lid
JPS582866U (en) storage battery
JPS59148681U (en) Mizukiri Kuse
JPS5910224U (en) Sealed to prevent small iron pieces from falling "A"
JPS60106967U (en) tea caddy
JPS58136491U (en) Mounting structure of manhole arm
JPS58113616U (en) forehead case
JPS5928054U (en) container
JPS5878921U (en) inner pocket of jacket
JPS6060974U (en) teapot
JPS58135644U (en) Solar water heater hot water tank structure
JPS59159527U (en) drinking water container
JPS6021238U (en) pot
JPS5874379U (en) electronic equipment
JPS6114655U (en) container