Adjustable hydraulic grab bucket of trash cleaning portal crane

The invention discloses an adjustable trash cleaning portal crane hydraulic grab bucket which comprises a driving unit, a beam hanging column, a plurality of sets of hanging rings arranged at the bottom of the beam hanging column, a connecting assembly arranged at the bottoms of the hanging rings, a...

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Bibliographic Details
Main Authors YANG CHAO, ZOU YANGRUI, YE GANG, LIU CHENGJIE, HE SHIHAO, TANG CHI, TANG LEI, YANG JUN
Format Patent
LanguageChinese
English
Published 27.10.2023
Subjects
DREDGING
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
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Summary:The invention discloses an adjustable trash cleaning portal crane hydraulic grab bucket which comprises a driving unit, a beam hanging column, a plurality of sets of hanging rings arranged at the bottom of the beam hanging column, a connecting assembly arranged at the bottoms of the hanging rings, a rear grab bucket assembly arranged at the bottom of the connecting assembly and a driving assembly arranged at the bottom of the beam hanging column. The front grab bucket unit comprises a front grab bucket base, control arm assemblies arranged on the two sides of the front grab bucket base, multiple sets of secondary claw assemblies arranged on one sides of the control arm assemblies and multiple sets of inner claws arranged on one sides of the secondary claw assemblies. The device has the beneficial effects that the arm length of the front grab bucket can be controlled, the tooth pitch between the front grab buckets is reduced, the dirt retention capacity is improved, and small garbage is fished; dirt cleaning a
Bibliography:Application Number: CN202310766362