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The invention relates to an excavator part, and particularly discloses an excavator bucket for building construction. The excavator bucket comprises a frame-shaped bucket body, a cambered surface partis arranged on the inner side of an upper arm of the bucket body, and a rack part is arranged on the cambered surface part. A rotatable bottom cover is arranged at the rear part of the bucket body, and a placement seat is arranged at the upper end of the bottom cover; a worm wheel, a worm and a gear coaxially connected with the worm wheel are arranged in the placement seat, and the gear meshes with the rack part; and when a crank is used for driving the worm to rotate, the gear moves along the rack part to drive the bottom cover to rotate, the bucket capacity is reduced when the bottom coverrotates forwards, and the bucket capacity is increased when the bottom cover rotates backwards. The excavator bucket has a bucket capacity adjusting function and can be adjusted according to actual working conditions, and the operation efficiency can be improved to the maximum extent on the premise that stable work of the excavator is guaranteed; the bucket capacity is convenient and fast to adjust, time is shortened and labor is saved; and a spare bucket is not required to be arranged, so that the equipment acquisition cost is reduced, and the defects of labor consumption, operation efficiency reduction and the like of the spare bucket in transportation, disassembly and assembly are overcome.
本发明涉及挖掘机部件,尤其公开了一种建筑施工用挖掘机挖斗,其包括一呈框状的斗体,斗体上臂内侧设有弧面部,弧面部上设有齿条部;斗体后部设有可旋转的底盖,底盖上端设有安置座;安置座中安设有蜗轮与蜗杆,以及与蜗轮同轴连接的齿轮,齿轮与齿条部相啮合;利用摇把驱使蜗杆旋转时,齿轮沿齿条部移动而带动底盖旋转移动位置,底盖向前旋转斗容减小,反正斗容增大。本挖斗具备斗容调节功能,可根据实际工况进行调节,能够在保证挖掘机稳定工作的前提下,最大限度的提升作业效率;斗容的调节操作方便快捷,省时省力;无需配备备用挖斗,缩减了装备购置成本,杜绝了备用挖斗在运输和拆装中产生的耗费人力、降低作业效率等不足。
The invention relates to an excavator part, and particularly discloses an excavator bucket for building construction. The excavator bucket comprises a frame-shaped bucket body, a cambered surface partis arranged on the inner side of an upper arm of the bucket body, and a rack part is arranged on the cambered surface part. A rotatable bottom cover is arranged at the rear part of the bucket body, and a placement seat is arranged at the upper end of the bottom cover; a worm wheel, a worm and a gear coaxially connected with the worm wheel are arranged in the placement seat, and the gear meshes with the rack part; and when a crank is used for driving the worm to rotate, the gear moves along the rack part to drive the bottom cover to rotate, the bucket capacity is reduced when the bottom coverrotates forwards, and the bucket capacity is increased when the bottom cover rotates backwards. The excavator bucket has a bucket capacity adjusting function and can be adjusted according to actual working conditions, and the operation efficiency can be improved to the maximum extent on the premise that stable work of the excavator is guaranteed; the bucket capacity is convenient and fast to adjust, time is shortened and labor is saved; and a spare bucket is not required to be arranged, so that the equipment acquisition cost is reduced, and the defects of labor consumption, operation efficiency reduction and the like of the spare bucket in transportation, disassembly and assembly are overcome.
本发明涉及挖掘机部件,尤其公开了一种建筑施工用挖掘机挖斗,其包括一呈框状的斗体,斗体上臂内侧设有弧面部,弧面部上设有齿条部;斗体后部设有可旋转的底盖,底盖上端设有安置座;安置座中安设有蜗轮与蜗杆,以及与蜗轮同轴连接的齿轮,齿轮与齿条部相啮合;利用摇把驱使蜗杆旋转时,齿轮沿齿条部移动而带动底盖旋转移动位置,底盖向前旋转斗容减小,反正斗容增大。本挖斗具备斗容调节功能,可根据实际工况进行调节,能够在保证挖掘机稳定工作的前提下,最大限度的提升作业效率;斗容的调节操作方便快捷,省时省力;无需配备备用挖斗,缩减了装备购置成本,杜绝了备用挖斗在运输和拆装中产生的耗费人力、降低作业效率等不足。
Excavator bucket for building construction
一种建筑施工用挖掘机挖斗
HUANG FUYIN (author)
2021-01-15
Patent
Electronic Resource
Chinese
IPC:
E02F
Baggern
,
DREDGING