Title:
LONG-DISTANCE FLOATING SLAB BALLAST BED JACKING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/021589
Kind Code:
A1
Abstract:
A long-distance floating slab ballast bed jacking apparatus, comprising: a track trolley (2), wherein a battery panel (2-1) is provided on the track trolley (2), mechanical arms (2-2) are provided at two ends of the track trolley (2), and the mechanical arms (2-2) are connected to a worm gear lead screw lifting/lowering mechanism (1) by means of mechanical claws; and a plurality of outer sleeves (3) arranged in two columns, wherein ballast beds are provided on the upper surfaces of the outer sleeves (3), the middles of the outer sleeves (3) are hollowed-out and connected to the worm gear lead screw lifting/lowering mechanism (1), the track trolley (2) moves between two ballast beds, a supporting frame (1-4) is provided at the bottom of the lifting/lowering mechanism (1), and the supporting frame (1-4) is detachably connected to the outer sleeves (3). Informatization and mechanical control are achieved and one-time jacking of a single ballast bed is achieved, thereby improving the working efficiency and freeing manpower; a permanent magnet motor has high control precision and does not pollute the site and other tools during use.
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Inventors:
ZHOU HAIQUN (CN)
GAO YIHUI (CN)
CENG YUE (CN)
FAN BAOMING (CN)
XU MINGFA (CN)
WU NANNAN (CN)
LI QUAN (CN)
GOU QINGSONG (CN)
GAO YIHUI (CN)
CENG YUE (CN)
FAN BAOMING (CN)
XU MINGFA (CN)
WU NANNAN (CN)
LI QUAN (CN)
GOU QINGSONG (CN)
Application Number:
PCT/CN2023/077565
Publication Date:
February 01, 2024
Filing Date:
February 22, 2023
Export Citation:
Assignee:
SHANGHAI CIVIL ENG CO LTD OF CREC (CN)
HANGZHOU METRO GROUP CO LTD (CN)
SUZHOU RAIL TRANSIT SCIENCE AND TECH RESEARCH INSTITUTE CO LTD SHANGHAI CIVIL ENGINEERING GROUP OF C (CN)
HUAHAI ENG CO LTD CREC SHANGHAI (CN)
HANGZHOU METRO GROUP CO LTD (CN)
SUZHOU RAIL TRANSIT SCIENCE AND TECH RESEARCH INSTITUTE CO LTD SHANGHAI CIVIL ENGINEERING GROUP OF C (CN)
HUAHAI ENG CO LTD CREC SHANGHAI (CN)
International Classes:
E01B19/00; E01B29/00
Domestic Patent References:
| WO2006007791A1 | 2006-01-26 |
Foreign References:
| CN114592384A | 2022-06-07 | |||
| CN101063289A | 2007-10-31 | |||
| CN101845776A | 2010-09-29 | |||
| CN103485247A | 2014-01-01 | |||
| CN209873461U | 2019-12-31 | |||
| CN217948625U | 2022-12-02 |
Attorney, Agent or Firm:
SHANGHAI SANFANG PATENT LAW OFFICE (CN)
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