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Patent Searching and Data


Title:
TENSIONING DEVICE ON PRE-TENSIONING FLOW UNIT PRODUCTION LINE FOR TRACK SLAB ON HIGH-SPEED RAIL
Document Type and Number:
WIPO Patent Application WO/2018/121494
Kind Code:
A1
Abstract:
Disclosed is a tensioning device on a pre-tensioning flow unit production line for a track slab on a high-speed rail, wherein ground supports (107) at a fixed height support a tensioning bed by means of universal balls; a tensioning power mechanism is fixed on the tensioning bed; track slab production line transport tracks (106) are arranged on a ground surface at inner sides of the ground supports (107); and track slab positioning supports (104) are arranged at two sides of the transport tracks (106). The device solves the problems in the prior art of low degree of automation, complex tensioning mould emplacement, and poor positioning and tensioning precision, etc.

Inventors:
WANG CHAOLIN (CN)
ZHANG ZHENGNING (CN)
SHI LI (CN)
BI SHENG (CN)
CHENG JUNHONG (CN)
XU ZHONGYONG (CN)
QU PENGFEI (CN)
SUI BIN (CN)
Application Number:
PCT/CN2017/118446
Publication Date:
July 05, 2018
Filing Date:
December 26, 2017
Export Citation:
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Assignee:
SHANXI GAOHANG HYDRAULIC LNC (CN)
International Classes:
B28B23/04
Foreign References:
CN106945169A2017-07-14
CN206374023U2017-08-04
CN104441225A2015-03-25
CN1865593A2006-11-22
CN101780691A2010-07-21
CN106166796A2016-11-30
JP2002018826A2002-01-22
Attorney, Agent or Firm:
TAIYUAN HUAYI INTELLECTUAL PROPERTY AGENCY (CN)
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