The invention relates to a walking device and a coal mining machine, and belongs to the technical field of coal mining machines, the walking device comprises a rack, a driving element, a transmission mechanism and a walking mechanism are arranged on the rack, and the walking mechanism comprises a driving wheel, a driven wheel and a crawler belt formed by connecting a plurality of crawler belt plates end to end; the track shoe comprises a meshing end and connecting ends located at the two ends of the meshing end, staggered connecting lugs are arranged on the two sides of the connecting ends, first mounting holes used for containing the connecting pins are formed in the connecting lugs, lightening holes are formed in the ends, away from the meshing end, of the connecting ends, and second mounting holes used for containing the locking pieces are formed in the side walls of the lightening holes. The tail end of the locking piece abuts against the connecting pin, a meshing groove is formed in the middle of the meshing end, and the meshing groove is meshed with the driving wheel and the driven wheel separately, and the technical problems that in the prior art, a track shoe is large in abrasion degree and large in dead weight can be solved.
本发明涉及一种行走装置及采煤机,属于采煤机技术领域,行走装置包括机架,机架上设有驱动元件、传动机构以及行走机构,行走机构包括主动轮、从动轮以及由若干个履带板首尾相连形成的履带,履带板包括啮合端以及位于啮合端两个端部的连接端,连接端的两侧设置有相错位的连接耳,连接耳上开设用于容纳连接销的第一安装孔,连接端远离啮合端的端部设有减重孔,减重孔的侧壁上设有用于容纳锁紧件的第二安装孔,锁紧件的末端与连接销相抵,啮合端的中部开设有啮合槽,啮合槽分别与主动轮、从动轮相啮合,本发明能够解决现有技术中存在的履带板磨损程度大、自重大的技术问题。
Walking device and coal mining machine
一种行走装置及采煤机
2024-01-02
Patent
Elektronische Ressource
Chinesisch
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