Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
An excavator is provided with: a grab bucket (7) provided with two shovels (8); the lifting device (10) is used for lowering and lifting the grab bucket (7); and a hydraulic drive device (9) provided with at least one actuator cylinder designed to move the shovel (8) between an open position and a closed position and operated by a pressurized fluid supplied along at least one flexible conduit (14), the invention relates to a flexible pipe (10) having at least six reinforcing layers (20) interposed between an inner pipe (18) and an outer pipe (19), and provided with a plurality of intermediate layers (21), each of which is interposed between two adjacent reinforcing layers (20), to ensure a bond between the reinforcing layers (20).
一种挖掘机，具有：抓斗(7)，设置有两个铲子(8)；升降装置(10)，用于降低和提升抓斗(7)；以及液压驱动装置(9)，设置有至少一个致动器气缸，该致动器气缸设计成使铲子(8)在打开位置与闭合位置之间移动，并且该致动器气缸由沿着至少一个柔性管道(14)供应的加压流体进行操作，该柔性管道具有介于内管(18)与外管(19)之间的至少六个加强层(20)，并且该柔性管道设置有多个中间层(21)，这些中间层中的每个中间层均介于两个相邻的加强层(20)之间，以确保加强层(20)之间的接合。
An excavator is provided with: a grab bucket (7) provided with two shovels (8); the lifting device (10) is used for lowering and lifting the grab bucket (7); and a hydraulic drive device (9) provided with at least one actuator cylinder designed to move the shovel (8) between an open position and a closed position and operated by a pressurized fluid supplied along at least one flexible conduit (14), the invention relates to a flexible pipe (10) having at least six reinforcing layers (20) interposed between an inner pipe (18) and an outer pipe (19), and provided with a plurality of intermediate layers (21), each of which is interposed between two adjacent reinforcing layers (20), to ensure a bond between the reinforcing layers (20).
一种挖掘机，具有：抓斗(7)，设置有两个铲子(8)；升降装置(10)，用于降低和提升抓斗(7)；以及液压驱动装置(9)，设置有至少一个致动器气缸，该致动器气缸设计成使铲子(8)在打开位置与闭合位置之间移动，并且该致动器气缸由沿着至少一个柔性管道(14)供应的加压流体进行操作，该柔性管道具有介于内管(18)与外管(19)之间的至少六个加强层(20)，并且该柔性管道设置有多个中间层(21)，这些中间层中的每个中间层均介于两个相邻的加强层(20)之间，以确保加强层(20)之间的接合。
Grab bucket type excavator
抓斗式挖掘机
VIZZARI DOMENICO (Autor:in)
30.04.2024
Patent
Elektronische Ressource
Chinesisch