A platform for research: civil engineering, architecture and urbanism
Hole digging device and method for measuring compactness through sand filling method
The invention discloses a hole digging device and method for measuring the compactness through a sand filling method. The device comprises a base plate and a hole digging assembly. The hole digging assembly comprises a driving part, a first hole digging assembly and a second hole digging assembly; the first hole digging assembly comprises a barrel and a spiral blade, a first cutting edge is arranged on the side face of the barrel, and a second cutting edge is arranged at the bottom of the barrel; the spiral blade is arranged at the bottom of the barrel; the periphery of the cylinder body is matched with the standard round hole; the second hole digging assembly comprises at least two milling cutters arranged in parallel, and the bottoms of the milling cutters are flush. The milling cutter can rotate around the rotating center line of the barrel; a first through hole allowing the milling cutter to penetrate through is formed in the spiral blade, and the milling cutter has two position states: in the first position state, the bottom surface of the milling cutter downwards extends out of the bottom of the barrel; in the second position state, the bottom surface of the milling cutter is flush with the bottom of the barrel; the first hole digging assembly and the second hole digging assembly are driven by the driving component. According to the invention, standard cylindrical holes can be conveniently dug.
本发明公开了一种灌砂法测量压实度的挖孔装置及方法,该装置包括基板和挖孔组件;挖孔组件包括驱动部件、第一挖孔组件和第二挖孔组件;第一挖孔组件包括筒体和螺旋刀片,筒体的侧面设有第一刀刃,筒体的底部设有第二刀刃;螺旋刀片设置于筒体的底部;筒体的外周与标准圆孔相适配;第二挖孔组件包括至少两个平行设置的铣刀,各铣刀的底部齐平;铣刀能够绕筒体的旋转中心线转动;螺旋刀片上设有供铣刀穿过的第一通孔,铣刀具有两种位置状态:第一位置状态下,铣刀的底面向下伸出于筒体的底部;第二位置状态下,铣刀的底面与筒体的底部齐平;第一挖孔组件和第二挖孔组件均由驱动部件驱动。本发明能够便于挖出适用于标准圆柱孔。
Hole digging device and method for measuring compactness through sand filling method
The invention discloses a hole digging device and method for measuring the compactness through a sand filling method. The device comprises a base plate and a hole digging assembly. The hole digging assembly comprises a driving part, a first hole digging assembly and a second hole digging assembly; the first hole digging assembly comprises a barrel and a spiral blade, a first cutting edge is arranged on the side face of the barrel, and a second cutting edge is arranged at the bottom of the barrel; the spiral blade is arranged at the bottom of the barrel; the periphery of the cylinder body is matched with the standard round hole; the second hole digging assembly comprises at least two milling cutters arranged in parallel, and the bottoms of the milling cutters are flush. The milling cutter can rotate around the rotating center line of the barrel; a first through hole allowing the milling cutter to penetrate through is formed in the spiral blade, and the milling cutter has two position states: in the first position state, the bottom surface of the milling cutter downwards extends out of the bottom of the barrel; in the second position state, the bottom surface of the milling cutter is flush with the bottom of the barrel; the first hole digging assembly and the second hole digging assembly are driven by the driving component. According to the invention, standard cylindrical holes can be conveniently dug.
本发明公开了一种灌砂法测量压实度的挖孔装置及方法,该装置包括基板和挖孔组件;挖孔组件包括驱动部件、第一挖孔组件和第二挖孔组件;第一挖孔组件包括筒体和螺旋刀片,筒体的侧面设有第一刀刃,筒体的底部设有第二刀刃;螺旋刀片设置于筒体的底部;筒体的外周与标准圆孔相适配;第二挖孔组件包括至少两个平行设置的铣刀,各铣刀的底部齐平;铣刀能够绕筒体的旋转中心线转动;螺旋刀片上设有供铣刀穿过的第一通孔,铣刀具有两种位置状态:第一位置状态下,铣刀的底面向下伸出于筒体的底部;第二位置状态下,铣刀的底面与筒体的底部齐平;第一挖孔组件和第二挖孔组件均由驱动部件驱动。本发明能够便于挖出适用于标准圆柱孔。
Hole digging device and method for measuring compactness through sand filling method
灌砂法测量压实度的挖孔装置及方法
HAN SUQIN (author) / QIAN NANA (author) / HUANG FANG (author)
2022-12-20
Patent
Electronic Resource
Chinese
Roadbed compactness detection device based on pit digging and sand filling method
European Patent Office | 2023
|Device and construction method for assisting sand filling method in hole digging
European Patent Office | 2021
|