SHIP STERN TUBE BEARING REMOVAL DEVICE

WIPO Patent Application WO/2018/214418

A1

A ship stern tube bearing removal device, comprising a stern tube (1), a bearing (7), a first connecting rod (2), a second connecting rod (3), a supporting device (5), and a driving mechanism (4). The bearing (7) is mounted in the stern tube (1). A threaded groove (21) is provided at one end of the first connecting rod (2). A threaded column (31) is provided at one end of the second connecting rod (3). The threaded groove (21) end of the first connecting rod (2) and the threaded column (31) of the second connecting rod (3) are inserted from two ends of the bearing (7) respectively. The threaded groove (21) of the first connecting rod (2) and the threaded column (31) of the second connecting rod (3) are threadedly connected in the bearing (7). The supporting device (5) is mounted at the bottom of an end of the outer side of the second connecting rod (3). The driving mechanism (4) is fixed to a lower end of the outer side of the first connecting rod (2). A limiting ring (6) is provided on each of the first connecting rod (2) and the second connecting rod (3). The limiting rings (6) abut against the outer sides of the ends of the bearing (7). The device is quick and convenient to assemble and efficient in operation.

WANG GUOJUN (CN)
ZHU WU (CN)
WANG YADONG (CN)

PCT/CN2017/111131

November 29, 2018

November 15, 2017

Click for automatic bibliography generation  

DONGTAI HAIPENG MARINE PARTS CO LTD (CN)

B63H23/36; B23P19/027; B25B27/06

CN107215448A	2017-09-29
CN204587289U	2015-08-26
CN104627346A	2015-05-20
CN105729385A	2016-07-06
CN204819356U	2015-12-02
JPS61275094A	1986-12-05
US3790356A	1974-02-05

JIANGSU YINCHUANG LAW FIRM (CN)

View/Download PDF      PDF Help

Previous Patent: COMBINED FAN AND WATER CUP

Next Patent: PIXEL CIRCUIT, PIXEL DRIVING METHOD, AND DISPLAY DEVICE