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Patent Searching and Data


Title:
INTERCHANGE OVERPASS BRIDGE
Document Type and Number:
WIPO Patent Application WO/2021/036902
Kind Code:
A1
Abstract:
Disclosed is an interchange overpass bridge, comprising an overpass-type traffic bridge (1) and a horizontal crossing road (2) below same, wherein at least one branch of the overpass-type traffic bridge (1) comprises an ascending ramp (11) and a descending ramp (12) that are located in the same branch; a straight lane (21) located above the horizontal crossing road (2) is arranged between the ascending ramp (11) and the descending ramp (12); a bridge floor exhibition area (14) in communication with at least two of the ascending ramp (11), the descending ramp (12) and a bridge floor intersection is arranged between the ascending ramp (11) and the descending ramp (12); a culvert with a clearance height for allowing vehicles to pass through same is arranged between the bridge floor exhibition area (14) and the straight lane (21); the corresponding straight lane (21) in the same branch road section is provided with a concave road section located at a culvert opening section; a downhill crest of the concave road section is located in front of a culvert opening; and an uphill crest intersection of the concave road section is located behind the culvert opening. The overpass bridge is provided with a large overpass bridge overall bridge floor, and the requirements of the vehicles, such as turning right, turning left, going straight, turning around, and parking and waiting, are met.

Inventors:
LI WENBIN (CN)
Application Number:
PCT/CN2020/110267
Publication Date:
March 04, 2021
Filing Date:
August 20, 2020
Export Citation:
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Assignee:
LI WENBIN (CN)
International Classes:
E01C1/04
Domestic Patent References:
WO2013039432A22013-03-21
Foreign References:
CN111441205A2020-07-24
CN109914169A2019-06-21
CN108286213A2018-07-17
CN202898924U2013-04-24
KR20070059258A2007-06-12
US1543080A1925-06-23
TW201239155A2012-10-01
Attorney, Agent or Firm:
ZHENGZHOU WANCHUANG INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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