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Patent Searching and Data


Title:
DEVICE FOR UNBLOCKING DRAINAGE PIPELINE BLOCKED DUE TO URBAN WATERLOGGING
Document Type and Number:
WIPO Patent Application WO/2021/022528
Kind Code:
A1
Abstract:
Disclosed is a device for unblocking a drainage pipeline blocked due to urban waterlogging, relating the technical field of municipal desilting devices. With regard to the current problem of the defect of heavy desilting work, the following solution is proposed: the device comprises a housing, wherein a steel cable is fixedly welded to the housing; an outer wall of the steel cable is fixedly connected to a wire, and the other end of the wire is fixedly connected to a controller; one side of the housing is fixedly connected to a plurality of thrust devices; a plurality of centralizer devices are fixedly connected at the periphery of the housing; and the housing arranged on an outer side of the thrust devices is fixedly connected to a first protective frame. The present invention has a simple structure, is easy to use, and can be easily stored and recovered; meanwhile, the present invention can perform unblocking in an unmanned manner, reduce the number of times a municipal worker goes down to a pipeline, ensure the safety of the municipal worker's life, and reduce the use of other large equipment and the number of desilting steps, such that labor intensity is reduced while a desilting effect is ensured.

Inventors:
LIU HAOYUAN (CN)
Application Number:
PCT/CN2019/099677
Publication Date:
February 11, 2021
Filing Date:
August 07, 2019
Export Citation:
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Assignee:
TANGSHAN HARBIN SHIP TECH CO LTD (CN)
International Classes:
E03C1/302
Foreign References:
CN2633978Y2004-08-18
CN109577472A2019-04-05
CN2343233Y1999-10-13
US5674030A1997-10-07
Attorney, Agent or Firm:
IP MARCH (CN)
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