Title:
TRACTION HEAD FOR LAYING OPTICAL CABLE
Document Type and Number:
WIPO Patent Application WO/2017/206445
Kind Code:
A1
Abstract:
Provided is a traction head for laying an optical cable, comprising a casing (2), a working body (6), and a hook (10). The casing (2) is mounted on the working body (6). A fixing chamber (12) is mounted on the inner lower surface of the casing (2). A base (7) is mounted on the right side of the fixing chamber (12). A hydraulic device (20) is mounted above the base (7). A telescopic arm (22) is mounted on the right side of the hydraulic device (20). The telescopic arm (22) is connected with the hydraulic device (20) by means of a rotating shaft (21). A fixing end head (23) is mounted on the top end of the telescopic arm (22). A horizontal connecting tube (5) is mounted in the working body (6). A vertical connecting tube (18) is mounted on the right side of the horizontal connecting tube (5). The horizontal connecting tube (5) is connected with the fixing chamber (12) by means of the vertical connecting tube (18). A hydraulic cylinder (11) is mounted on the inner right side of the working body (6). The hook (10) is mounted on the right side of the working body (6). A fixing button (9) is mounted on the right side of the hook (10).
Inventors:
YUAN LIHONG (CN)
Application Number:
PCT/CN2016/105850
Publication Date:
December 07, 2017
Filing Date:
November 15, 2016
Export Citation:
Assignee:
HENAN HONGJUN COMMUNICATION ENG CO LTD (CN)
International Classes:
G02B6/46
Foreign References:
| CN105842809A | 2016-08-10 | |||
| CN204992434U | 2016-01-20 | |||
| CN204515210U | 2015-07-29 | |||
| CN204897012U | 2015-12-23 | |||
| US5149922A | 1992-09-22 | |||
| US5424505A | 1995-06-13 | |||
| US6024514A | 2000-02-15 |
Attorney, Agent or Firm:
BEIJING KEYI INTELLECTUAL PROPERTY FIRM (CN)
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