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Title:
WATER JET STEEL RAIL REFINING SYSTEM AND METHOD BASED ON GAUGE MEASUREMENT
Document Type and Number:
WIPO Patent Application WO/2023/207032
Kind Code:
A1
Abstract:
A water jet steel rail fat edge refining system based on gauge measurement, and refining method. The system comprises a travel module (1) arranged on two parallel rails (8), a water tank module (2) arranged on the travel module (1), an abrasive feeding module (3), a pressurizing module (4), a gauge measurement unit (5), a fat edge alignment module (6), a water jet refining module (7) connected to the abrasive feeding module (3), and a control positioning module. The gauge measurement unit (5) is connected to the control positioning module. The refining method comprises the following steps: the travel module (1) realizes real-time movement of the steel rail of which fat edge is refined by the water jet; the gauge measurement unit (5) measures the geometric size of the rail, locates the fat edge of the steel rail, and transmits data thereof to the control positioning module; and the control positioning module controls the fat edge alignment module (6) to be aligned with the position of the steel rail fat edge, and detects the cutting amount of the fat edge and controls the cutting depth of the refining water jet of the water jet refining module (7) according to the steel rail fat edge data, so as to refine the fat edges of switch rails, stock rails and curved rails at turnout switches. The water jet steel rail fat edge refining system based on gauge measurement does not sharply increase the temperature of the steel rails, produces little dust and noise during operation, and achieves high cutting efficiency and accurate control.

Inventors:
WANG YULIANG (CN)
ZHANG KUN (CN)
ZHANG HAO (CN)
GUANG ZHENXIONG (CN)
DONG YUNSONG (CN)
YIN QIN (CN)
WU SHIJING (CN)
QIU SHAOFENG (CN)
ZHOU MINGXIANG (CN)
LI JIAQI (CN)
LONG XINPING (CN)
CHEN PING (CN)
LIU HUI (CN)
ZHANG JUNLING (CN)
PENG FANGJIN (CN)
LI CHENGYANG (CN)
YOU PENGHUI (CN)
LI DENG (CN)
ZHAO LEI (CN)
LI SHUO (CN)
YANG LIU (CN)
Application Number:
PCT/CN2022/131581
Publication Date:
November 02, 2023
Filing Date:
November 13, 2022
Export Citation:
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Assignee:
CN RAILWAY SIYUAN SURVEY & DES (CN)
UNIV WUHAN (CN)
SHENYANG ALL POWERFUL SCIENCE AND TECH STOCK CO LTD (CN)
International Classes:
E01B31/17
Foreign References:
CN114351522A2022-04-15
CN114378726A2022-04-22
CN111843857A2020-10-30
CH500335A1970-12-15
GB1576193A1980-10-01
US4178724A1979-12-18
US4249346A1981-02-10
CN114753198A2022-07-15
Attorney, Agent or Firm:
WUHAN ZHIBOLE INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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