Title:
BRIDGE COLLISION PRE-WARNING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/148804
Kind Code:
A1
Abstract:
Disclosed is a bridge collision pre-warning device. A technical solution comprises a bridge column (1), wherein the bridge column (1) is connected to a bridge pier (2), the bridge column (1) is fixed to a first arc plate (3), the first arc plate (3) is connected to a second arc plate (4), the second arc plate (4) is connected to a third arc plate (5), the third arc plate (5) is connected to a fourth arc plate (6), and the fourth arc plate (6) is connected to a fifth arc plate (7); the fourth arc plate (6) is indirectly linked to a rack (12), the rack (12) is meshed with a first gear (13), and the first gear (13) is connected to a water shifter (17) in a transmission manner; the first gear (13) is connected to a first belt wheel (15) in a transmission manner, the first belt wheel (15) is connected to a second belt wheel (19) in a transmission manner, the second belt wheel (19) is connected to a second gear (21) in a transmission manner, the second gear (21) is meshed with a third gear (22), and a fourth spring (255) is connected between the second gear (21) and the third gear(22); the rack (12) is connected to a hydraulic cylinder connecting block (25), and the hydraulic cylinder connecting block (25) is connected to a hydraulic cylinder (27); and the second belt wheel (19) is connected to a cam (31) inside a controller (30) in a transmission manner, the cam (31) can touch a switch (32) by rotating, the right side of the controller (30) is connected to a buzzer (33), and the buzzer (33) is controlled by the switch. The present invention has a good anti-collision effect, and effectively solves the problem that the existing anti-collision structure can only be used once.
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Inventors:
LI SHUNHONG (CN)
Application Number:
PCT/CN2018/100727
Publication Date:
August 08, 2019
Filing Date:
August 16, 2018
Export Citation:
Assignee:
LI SHUNHONG (CN)
International Classes:
E01D19/02
Foreign References:
| CN106012812A | 2016-10-12 | |||
| CN106320231A | 2017-01-11 | |||
| CN205907638U | 2017-01-25 | |||
| KR100667247B1 | 2007-01-12 | |||
| CN108301316A | 2018-07-20 |
Attorney, Agent or Firm:
BEIJING TROHENG INTELLECTUAL PROPERTY LAW FIRM (CN)
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