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Title:
PREFABRICATED TRACK STRUCTURE FOR BUILT-IN PUMP HOUSE SECTION IN RAIL TRANSPORTATION AND CONSTRUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2024/041054
Kind Code:
A1
Abstract:
A prefabricated track structure for a built-in pump house section in rail transportation and a construction method. The track structure comprises a steel rail, fasteners, a prefabricated I-shaped track slab, and a filling adjustment layer in sequence from top to bottom. The steel rail is fixed to the upper surface of the prefabricated I-shaped track slab by means of the fasteners on both sides, and the filling adjustment layer is provided below the prefabricated I-shaped track slab; the prefabricated I-shaped track slab comprises a rail bearing platform and a prefabricated slab, the rail bearing platform and the prefabricated slab are integrally formed, the plane of the prefabricated I-shaped track slab is of an I-shaped structure, and the middle of which is connected by means of a cross beam. Therefore, the present invention is applicable to the field of rail transportation, replaces a traditional cast-in-situ built-in pump house track bed, has the advantages of a simple construction process, a high construction speed, high construction precision, low labor intensity, good aesthetics, good durability and the like, is in line with the current direction of environmental protection, high efficiency, and disease reduction in rail transportation, and achieves enormous social benefits.

Inventors:
CHEN PENG (CN)
YANG XIUREN (CN)
WU JIANZHONG (CN)
XU SHOUWEI (CN)
DUAN YUZHEN (CN)
ZHANG HONGLIANG (CN)
SUN DAXIN (CN)
ZHAI BEIBEI (CN)
JIAO LEI (CN)
LIU GUAN (CN)
LI JINGMIN (CN)
ZHU YU (CN)
DUAN HAIBIN (CN)
LI WEI (CN)
ZHANG GUANGMING (CN)
KANG KAI (CN)
Application Number:
PCT/CN2023/095517
Publication Date:
February 29, 2024
Filing Date:
May 22, 2023
Export Citation:
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Assignee:
BEIJING URBAN CONSTRUCTION DESIGN AND DEV GROUP CO LTD (CN)
International Classes:
E01B1/00; E01B2/00; E01B29/00; E01B29/16; E03F5/06; E03F5/22
Foreign References:
CN214362569U2021-10-08
CN205474612U2016-08-17
CN114183197A2022-03-15
CN210561479U2020-05-19
JP2015229829A2015-12-21
CN115613398A2023-01-17
Attorney, Agent or Firm:
BEIJING TIAN QI ZHI XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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