JPH0442488B2 - - Google Patents

Info

Publication number
JPH0442488B2
JPH0442488B2 JP4927888A JP4927888A JPH0442488B2 JP H0442488 B2 JPH0442488 B2 JP H0442488B2 JP 4927888 A JP4927888 A JP 4927888A JP 4927888 A JP4927888 A JP 4927888A JP H0442488 B2 JPH0442488 B2 JP H0442488B2
Authority
JP
Japan
Prior art keywords
gear
closing device
gate opening
screw
reverse
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
JP4927888A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01223210A (ja
Inventor
Motohide Sakata
Mamoru Oda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MIZOTA KOGYO KK
Original Assignee
MIZOTA KOGYO KK
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 MIZOTA KOGYO KK filed Critical MIZOTA KOGYO KK
Priority to JP4927888A priority Critical patent/JPH01223210A/ja
Publication of JPH01223210A publication Critical patent/JPH01223210A/ja
Publication of JPH0442488B2 publication Critical patent/JPH0442488B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Barrages (AREA)
JP4927888A 1988-03-02 1988-03-02 ゲート開閉装置 Granted JPH01223210A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4927888A JPH01223210A (ja) 1988-03-02 1988-03-02 ゲート開閉装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4927888A JPH01223210A (ja) 1988-03-02 1988-03-02 ゲート開閉装置

Publications (2)

Publication Number Publication Date
JPH01223210A JPH01223210A (ja) 1989-09-06
JPH0442488B2 true JPH0442488B2 (enrdf_load_stackoverflow) 1992-07-13

Family

ID=12826393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4927888A Granted JPH01223210A (ja) 1988-03-02 1988-03-02 ゲート開閉装置

Country Status (1)

Country Link
JP (1) JPH01223210A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110644443A (zh) * 2019-11-13 2020-01-03 安徽省六安恒源机械有限公司 可转向门式启闭机

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102002929B (zh) * 2010-11-25 2012-06-20 孟杰 一种卧式螺杆式启闭机
CN102061682B (zh) * 2010-11-25 2013-01-23 孟杰 一种组合式螺杆式启闭机
JP6095907B2 (ja) * 2012-06-21 2017-03-15 水機工業株式会社 水門扉開閉装置
CN102919191B (zh) * 2012-07-19 2014-08-13 中国水产科学研究院渔业机械仪器研究所 一种应用于对虾海水养殖去除气浮泡沫的气浮池结构
CN102747712B (zh) * 2012-07-30 2014-07-02 扬州市飞龙气动液压设备有限公司 液压启闭机锁紧装置
CN105200962B (zh) * 2015-10-13 2017-05-10 浙江水利水电学院 弧形闸门不耗能启闭装置及闸门启闭方法
CN106284221A (zh) * 2016-08-12 2017-01-04 泉州市莱特灯具有限公司 一种智能水利闸门装置
CN106284234B (zh) * 2016-09-22 2018-05-01 安徽理工大学 一种辅助鱼类洄游上溯的闸门水下启闭装置及启闭方法
CN110670547B (zh) * 2019-10-14 2021-08-24 嘉兴德基机械设计有限公司 一种单手可推动式螺杆启闭机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110644443A (zh) * 2019-11-13 2020-01-03 安徽省六安恒源机械有限公司 可转向门式启闭机

Also Published As

Publication number Publication date
JPH01223210A (ja) 1989-09-06

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