Title:
AUTOMATIC LEVELING DEVICE FOR CONVEYING PLATFORM, AND LOADER
Document Type and Number:
WIPO Patent Application WO/2023/036202
Kind Code:
A1
Abstract:
The present invention relates to the technical field of airport ground equipment, in particular to an automatic leveling device for a conveying platform, and a loader. The automatic leveling device for a conveying platform comprises a main platform and a bridge platform, wherein an automatic leveling mechanism is arranged between the main platform and the bridge platform; and the automatic leveling mechanism comprises a baffle plate, a supporting plate, a low-level sensor, an aligning sensor, a high-level sensor, and an ultra-high shutdown protection sensor. The loader comprises a chassis, wherein the chassis is provided with the automatic leveling device for a conveying platform; one side of the bridge platform is provided with an operating bench and a lift ladder, and the other side of the bridge platform is provided with a bridge platform side tilting prevention mechanism and a rotary guardrail; and a main platform-bridge platform connecting mechanism is arranged between the main platform and the bridge platform, and comprises a connecting frame, a connecting plate, a connecting roller and a connecting shaft. In the present invention, the main platform and the bridge platform have the same butt joint height and are stably butt jointed, the bridge platform is free from side tilting, the rotation of the guardrail is provided with detection, and stepping on the lift ladder is stable.
Inventors:
ZANG YOUJUN (CN)
YU JUNBO (CN)
LI YUEHUA (CN)
LIU HAITAO (CN)
LIU YUJUN (CN)
ZHENG FEI (CN)
YU JUNBO (CN)
LI YUEHUA (CN)
LIU HAITAO (CN)
LIU YUJUN (CN)
ZHENG FEI (CN)
Application Number:
PCT/CN2022/117636
Publication Date:
March 16, 2023
Filing Date:
September 07, 2022
Export Citation:
Assignee:
WEIHAI GUANGTAI AIRPORT EQUIP (CN)
International Classes:
B64F1/32; B65G43/00; B65G43/08; B65G69/22; B66F17/00; E06C5/04; E06C7/02
Domestic Patent References:
| WO2011142835A1 | 2011-11-17 |
Foreign References:
| CN215794518U | 2022-02-11 | |||
| CN113753254A | 2021-12-07 | |||
| US4886413A | 1989-12-12 | |||
| CN201390528Y | 2010-01-27 | |||
| CN208963336U | 2019-06-11 | |||
| CN204457407U | 2015-07-08 | |||
| CN214511693U | 2021-10-29 | |||
| CN109969424A | 2019-07-05 | |||
| CN214059744U | 2021-08-27 |
Attorney, Agent or Firm:
WEIHAI KEXING PATENT AGENT (CN)
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