Title:
CONTROL METHOD AND CONTROL DEVICE OF PUMP TRUCK SUPPORT LEGS, AND CONTROL METHOD OF PUMP TRUCK
Document Type and Number:
WIPO Patent Application WO/2023/138482
Kind Code:
A1
Abstract:
A control method and control device for pump truck support legs, and a control method of a pump truck. The control method of pump truck support legs comprises: after a boom is unfolded, obtaining a first inclination angle of the whole pump truck; and if the first inclination angle is greater than or equal to a first preset value, obtaining the current number of error occurrences, and according to the current number of error occurrences, controlling support legs to act. The support legs are controlled to act by comparing the first inclination angle with the first preset value, and after the boom is unfolded, the support legs can act in a certain range to level the whole pump truck, so that the construction flexibility is improved, and the construction efficiency is improved.
Inventors:
TANG TINGTING (CN)
HUANG ZHUO (CN)
LIU WEI (CN)
HUANG ZHUO (CN)
LIU WEI (CN)
Application Number:
PCT/CN2023/071991
Publication Date:
July 27, 2023
Filing Date:
January 13, 2023
Export Citation:
Assignee:
SANY AUTOMOBILE MFG CO LTD (CN)
International Classes:
B60S9/02
Domestic Patent References:
| WO2019021123A1 | 2019-01-31 |
Foreign References:
| CN114475532A | 2022-05-13 | |||
| CN110863655A | 2020-03-06 | |||
| CN105156380A | 2015-12-16 | |||
| CN212022603U | 2020-11-27 | |||
| CN207089273U | 2018-03-13 | |||
| US5580095A | 1996-12-03 | |||
| CN113650587A | 2021-11-16 | |||
| CN102147959A | 2011-08-10 | |||
| CN101967883A | 2011-02-09 |
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (CN)
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