Title:
RETRACTABLE TRAIN PLATFORM STEPPING BOARD APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/177160
Kind Code:
A1
Abstract:
A retractable train platform stepping board apparatus (1) comprises: a container body (10); a gap-filler board (20); a retractable assembly (30) provided in the container body (10) and connected to the gap-filler board (20), and used to drive the gap-filler board (20) to extend out of or retract into the container body (10); a controller, connected to the retractable assembly (30) so as to operate the retractable assembly (30); a locking apparatus (40) comprising a fixed retractable beam (41), located in the container body (10), wherein the retractable fixed beam (41) is connected to the gap-filler board (20) and driven to reciprocate along with the gap-filler board (20), and is provided with an extension locking plate (412) and a retraction locking plate (411) thereon; an electromagnetic lock fixing member (42), provided on a side of the fixed retractable beam (41), having one end near the retraction lock pin plate (411) fixed on a first fixing member (422) by means of a rotating shaft (421), and another end thereof fixed on a second fixing member (424) by means of a tension spring assembly (423), and having a lock post mounting hole (426) provided in the middle thereof; and an electromagnetic lock (43), fixed on the electromagnetic lock fixing member (42) and comprising a lock post (434) inserted into the lock post mounting hole (426), and connected to an elongated shaft core assembly (430), wherein the elongated shaft core assembly (430) extends out of the lock post mounting hole (426) to engage with the extension locking plate (412) or the retraction locking plate (411).
More Like This:
| WO/2000/063499 | INDIVIDUAL GROUND TYPE SUBWAY STATION |
| WO/2021/014424 | PLATFORM SCREEN |
| JP6678469 | Platform door |
Inventors:
CUI XINGMIN (CN)
KONG DEBING (CN)
LUO WEI (CN)
GUO JUNYI (CN)
KONG DEBING (CN)
LUO WEI (CN)
GUO JUNYI (CN)
Application Number:
PCT/CN2019/079407
Publication Date:
September 10, 2020
Filing Date:
March 25, 2019
Export Citation:
Assignee:
FANGDA INTELLIGENT INNOVATION TECH CO LTD (CN)
International Classes:
B61B1/02
Foreign References:
| CN104925068A | 2015-09-23 | |||
| CN205706680U | 2016-11-23 | |||
| CN106428068A | 2017-02-22 | |||
| CN104386068A | 2015-03-04 | |||
| KR20090043727A | 2009-05-07 | |||
| CN104554282A | 2015-04-29 | |||
| GB2418221A | 2006-03-22 | |||
| CN205203004U | 2016-05-04 | |||
| US20080134930A1 | 2008-06-12 |
Attorney, Agent or Firm:
SHENZHEN TALENT PATENT SERVICE (CN)
Download PDF:
Previous Patent: METHOD AND SYSTEM FOR PRODUCING POTASSIUM CHLORIDE CAPABLE OF RECYCLING BYPRODUCT
Next Patent: LOCKING DEVICE
Next Patent: LOCKING DEVICE