Title:
BUFFER TYPE RETRACTABLE FALL ARRESTER
Document Type and Number:
WIPO Patent Application WO/2020/151715
Kind Code:
A1
Abstract:
Disclosed is a buffer type retractable fall arrester. The fall arrester comprises: a housing (1) with a rotating rope winding device (2) and a safety rope (3) provided therein, one end of the safety rope (3) is connected with the rotating rope winding device (2) and the other end extends out of the housing (1) and is connected with the human body; a locking device (4) provided on the rotating rope winding device (2) for preventing an operating staff from continuous falling, the locking device (4) comprises a sliding disc (5) and a pawl shaft (6) disposed on the sliding disc (5), a sliding groove (7) is provided on the sliding disc (5), the pawl shaft (6) slides inside the sliding groove (7) and is connected with a pawl (8) rotating around the pawl shaft (6); a ratchet (9) provided in the housing (1), used for engaging with the pawl (8); and a lifting ring (10) provided on the top of the housing (1).
Inventors:
FENG MING (CN)
Application Number:
PCT/CN2020/073569
Publication Date:
July 30, 2020
Filing Date:
January 21, 2020
Export Citation:
Assignee:
JINHUA JECH TOOLS CO LTD (CN)
International Classes:
A62B35/00
Foreign References:
| CN103003508A | 2013-03-27 | |||
| CN103003508A | 2013-03-27 | |||
| CN200951273Y | 2007-09-26 | |||
| CN108992821A | 2018-12-14 | |||
| CN108992821A | 2018-12-14 | |||
| CN206700531U | 2017-12-05 | |||
| CN206700531U | 2017-12-05 | |||
| CN200995007Y | 2007-12-26 | |||
| FR2152172A5 | 1973-04-20 | |||
| DE59004957D1 | 1994-04-21 | |||
| CN109763664A | 2019-05-17 | |||
| CN210002929U | 2020-01-31 |
Attorney, Agent or Firm:
ORANGE INTELLECTUAL PROPERTY CO., LTD (CN)
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