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Title:
BORING AND CORING INTEGRATED BREAKAGE AND RESCUE ACCESSORY
Document Type and Number:
WIPO Patent Application WO/2017/177660
Kind Code:
A1
Abstract:
Disclosed is a boring and coring integrated breakage and rescue accessory, comprising hydraulic wall saws (A), a rotating platform (7) and a coring holding claw (B), wherein the two hydraulic wall saws (A) are symmetrically installed on the rotating platform (7), and a rectangular passage opening can be formed in a reinforced concrete wall or slab by means of linear cutting of the wall saws in cooperation with rotation of the rotating platform (7). The accessory is obliquely installed with hydraulic wall saws (A) and completes the coring process of the coring holding claw (B) after cutting. The whole accessory is then installed on a large engineering machine via a general hydraulic connector. The rescue accessory can quickly open a rescue channel so as to quickly dock with large engineering mechanical equipment.

Inventors:
ZHAO, Jing (No. 100 Pingleyuan, Chaoyang District, Beijing 4, 100124, CN)
WU, Jiawei (No. 100 Pingleyuan, Chaoyang District, Beijing 4, 100124, CN)
HU, Weijian (No. 100 Pingleyuan, Chaoyang District, Beijing 4, 100124, CN)
ZHANG, Nailong (No. 100 Pingleyuan, Chaoyang District, Beijing 4, 100124, CN)
Application Number:
CN2016/103472
Publication Date:
October 19, 2017
Filing Date:
October 27, 2016
Export Citation:
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Assignee:
BEIJING UNIVERSITY OF TECHNOLOGY (No. 100 Pingleyuan, Chaoyang District, Beijing 4, 100124, CN)
International Classes:
E04G23/08; B28D1/04
Foreign References:
CN104941089A2015-09-30
CN105804431A2016-07-27
CN101927507A2010-12-29
CN203475866U2014-03-12
JP2007176071A2007-07-12
JPH04350263A1992-12-04
JPH07150775A1995-06-13
Attorney, Agent or Firm:
BEIJING SIHAI TIANDA INTELLECTUAL PROPERTY AGENCY LTD. (Room 302, The East Wing of Old LibraryBeijing University of Technology,No. 100 Pingleyuan, Chaoyang District, Beijing 4, 100124, CN)
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