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The invention relates to an excavator component, and discloses an excavator bucket for building construction. The excavator bucket comprises a bucket body and a bottom cover which are hinged, the bucket body is provided with a rack part and a positioning groove, and the bottom cover is provided with a main shaft, a disc cam, a gear and a tightening latch with a positioning convex block; and the positioning convex block is matched with the positioning groove to lock the bottom cover, when the main shaft rotates, the positioning convex block is moved out of the positioning groove firstly, then the gear is matched with the rack part to drive the bottom cover to rotate, the bottom cover rotates forwards, the bucket capacity is reduced, otherwise, the bucket capacity is increased, and when thepositioning convex block is aligned with a groove opening of the positioning groove, and if the main shaft rotates reversely, the positioning convex block can enter the positioning groove again. According to the bucket, the bucket capacity 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-saving and labor-saving; and a spare bucket is not required to be arranged, so that the equipment acquisition costis 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,公开了一种建筑施工用挖掘机铲斗,其包括铰接的斗体和底盖,斗体上设有齿条部和定位槽,底盖上设有主轴、盘形凸轮、齿轮和具有定位凸块的栓杆;定位凸块与定位槽配合可将底盖锁紧,主轴旋转先使定位凸块从定位槽中移出,而后齿轮与齿条部配合驱使底盖旋转,底盖向前旋转斗容减小,反之斗容增大,待定位凸块与定位槽的槽口对齐时,如主轴反向旋转,可使定位凸块再次进入定位槽中。本铲斗可根据实际工况对斗容进行调节,可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;斗容调节操作方便快捷,省时省力;无需配备备用铲斗,缩减了装备购置成本,杜绝了备用铲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 component, and discloses an excavator bucket for building construction. The excavator bucket comprises a bucket body and a bottom cover which are hinged, the bucket body is provided with a rack part and a positioning groove, and the bottom cover is provided with a main shaft, a disc cam, a gear and a tightening latch with a positioning convex block; and the positioning convex block is matched with the positioning groove to lock the bottom cover, when the main shaft rotates, the positioning convex block is moved out of the positioning groove firstly, then the gear is matched with the rack part to drive the bottom cover to rotate, the bottom cover rotates forwards, the bucket capacity is reduced, otherwise, the bucket capacity is increased, and when thepositioning convex block is aligned with a groove opening of the positioning groove, and if the main shaft rotates reversely, the positioning convex block can enter the positioning groove again. According to the bucket, the bucket capacity 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-saving and labor-saving; and a spare bucket is not required to be arranged, so that the equipment acquisition costis 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,公开了一种建筑施工用挖掘机铲斗,其包括铰接的斗体和底盖,斗体上设有齿条部和定位槽,底盖上设有主轴、盘形凸轮、齿轮和具有定位凸块的栓杆;定位凸块与定位槽配合可将底盖锁紧,主轴旋转先使定位凸块从定位槽中移出,而后齿轮与齿条部配合驱使底盖旋转,底盖向前旋转斗容减小,反之斗容增大,待定位凸块与定位槽的槽口对齐时,如主轴反向旋转,可使定位凸块再次进入定位槽中。本铲斗可根据实际工况对斗容进行调节,可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;斗容调节操作方便快捷,省时省力;无需配备备用铲斗,缩减了装备购置成本,杜绝了备用铲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铲斗
HUANG FUYIN (author)
2021-01-29
Patent
Electronic Resource
Chinese
IPC:
E02F
Baggern
,
DREDGING