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Title:
LEVELING MECHANISM FOR PASSENGER BOARDING BRIDGE, AND PASSENGER BOARDING BRIDGE
Document Type and Number:
WIPO Patent Application WO/2018/023712
Kind Code:
A1
Abstract:
A leveling mechanism for a passenger boarding bridge, and a passenger boarding bridge. The leveling mechanism for a passenger boarding bridge is mounted on a passenger boarding bridge (100), and comprises: a four-bar linkage mechanism and a preload apparatus. The four-bar linkage mechanism comprises a mounting base (2) which can be fixedly mounted on the passenger boarding bridge (100). One of the other three bars of the four-bar linkage mechanism extends outwards, and a leveling wheel (7) and a first detection switch (6) are mounted at the end of the bar. The first detection switch (6) is used for detecting the vertical displacement of the leveling wheel (7) on an aircraft body (500). The preload apparatus has a preload. One end of the preload apparatus is connected to the four-bar linkage mechanism, and the other end thereof is connected to the mounting base (2). The preload apparatus has a preload to make the leveling wheel (7) maintain a tendency of extending outwards. The leveling mechanism for a passenger boarding bridge has high test precision and can work reliably.

Inventors:
XIANG, Wei (No.9, Fuyuan 2nd Road, Fuyong, Baoan District, Shenzhen Guangdong 3, 518103, CN)
SHI, Lei (No.9, Fuyuan 2nd Road, Fuyong, Baoan District, Shenzhen Guangdong 3, 518103, CN)
LI, Zhisheng (No.9, Fuyuan 2nd Road, Fuyong, Baoan District, Shenzhen Guangdong 3, 518103, CN)
Application Number:
CN2016/093554
Publication Date:
February 08, 2018
Filing Date:
August 05, 2016
Export Citation:
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Assignee:
CHINA INTERNATIONAL MARINE CONTAINERS (GROUP) LTD. (CIMC R & D CENTER, No.2 Gangwan Avenue Shekou Industrial Zone, Shenzhen Guangdong 7, 518067, CN)
SHENZHEN CIMC-TIANDA AIRPORT SUPPORT LTD. (No.9, Fuyuan 2nd Road Fuyong, Baoan District, Shenzhen Guangdong 3, 518103, CN)
International Classes:
B64F1/305
Foreign References:
CN102001450A2011-04-06
CN2749788Y2006-01-04
FR2573723A11986-05-30
JPH01262297A1989-10-19
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (1802, 1803,1805, Tower B Grand Place, No 5 Huizhong Road, Chaoyang District, Beijing 1, 100101, CN)
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