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Patent Searching and Data


Title:
IN-PIPE PHOTOGRAPHING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/019461
Kind Code:
A1
Abstract:
An in-pipe photographing device, comprising a flexible transmission shaft (100), a bracket (200), a driving device (300), and a photographing assembly (500); the flexible transmission shaft (100) is provided with a first end and a second end opposite to each other; the bracket (200) is circular; the axis of the bracket (200) is connected to the first end; a plurality of rollers in contact with the inner wall of a pipe (1) is arranged at the periphery of the bracket (200) at intervals; the driving device (300) is connected to the second end; the driving device (300) can transfer the torque to the bracket (200) by means of the flexible transmission shaft (100) to drive the bracket (200) to move in the length direction of the pipe (1); and the photographing assembly (500) is located at one side of the bracket (200) distant from the driving device (300), and is connected to the axis of the bracket (200). The in-pipe photographing device can convey a photographing assembly to a predetermined position, observe the inner surface of a pipe by means of the photographing assembly, can provide objects to be transported in front of the moving direction of the bracket, and transport the objects to be transported to a target position by means of the bracket; and the in-pipe photographing device has no need to disassemble or cut the pipe, so that a lot of manpower, material resources and time can be saved.

Inventors:
HE JIAJI (CN)
WEN HUAPING (CN)
LUO ZHINONG (CN)
LIANG HUIQUN (CN)
ZHOU SHAOYING (CN)
Application Number:
PCT/CN2017/108841
Publication Date:
January 31, 2019
Filing Date:
October 31, 2017
Export Citation:
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Assignee:
GUANGZHOU SHIPYARD INT CO LTD (CN)
International Classes:
B08B9/051; F16L55/32
Foreign References:
CN107166135A2017-09-15
CN107335837A2017-11-10
CN107377540A2017-11-24
DE3236947A11984-04-12
US5749397A1998-05-12
JPS5577471A1980-06-11
CN106623296A2017-05-10
CN104259158B2016-06-29
CN102921683A2013-02-13
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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