TURNOUT SAFETY CONTROL STRUCTURE

WIPO Patent Application WO/2018/081961

A1

A turnout safety control structure comprises a ballast bed (1), a plurality of sleepers (2) disposed on the ballast bed (1), and straight tracks (3) and turn tracks (4) disposed on the sleepers (2) in a staggered manner. Turnouts (5) cooperating with the turn tracks (4) are disposed in the straight tracks (3). The turnouts (5) are connected by means of cross beams (6). A tapered slot (7) is formed in the left side of the lower end of each cross beam (6). A first jacking air cylinder group (8) is disposed on the left side of the ballast bed (1) at the lower end of the cross beam (6). A first supporting base (10) is disposed on a piston rod (9) of the first jacking air cylinder group (8). A transversely-pushing air cylinder (11) is disposed at one end of the upper end of the first supporting base (10). A piston rod (12) of the transversely-pushing air cylinder (11) is connected to a first push rod (13). A tapered fixture block (14) cooperating with the tapered slot (7) is disposed on the first push rod (13). A second jacking air cylinder group (15) is disposed on the right side of the ballast bed (1) at the lower end of the cross beam (6). A second supporting base (17) is disposed on a piston rod (16) of the second jacking air cylinder group (15).

LIU NA (CN)

PCT/CN2016/104387

May 11, 2018

November 02, 2016

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YANCHEN SHUANGJIA ELECTRIC CO LTD (CN)

B61L5/00

CN103231728A	2013-08-07
CN1944145A	2007-04-11
CN201343047Y	2009-11-11
CN102259655A	2011-11-30
CN105620513A	2016-06-01
JP2005263009A	2005-09-29

BEIJING LINKAW PATENT ATTORNEY LAW FIRM (CN)

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