The invention provides a crawler chassis with a floating function, and belongs to the technical field of land transportation devices of drilling rigs, the crawler chassis comprises crawler beam plates arranged on the left side and the right side, a front cross beam and a rear cross beam are arranged between the two crawler beam plates, and a supporting box is arranged between the front cross beam and the rear cross beam; a box cavity is formed in the supporting box, a cylindrical seat pier is arranged in the box cavity, a plurality of buffers evenly distributed in the circumferential direction are arranged on the surface of the seat pier, an annular seat disc is supported on the buffers, a floating seat ring is arranged outside the seat disc, a supporting seat for installing an upper frame is arranged on the floating seat ring, and an annular groove is formed in the periphery, close to the surface, of the seat pier. An annular rotating ring is rotationally connected into the annular groove, a rotating motor for driving the rotating ring to rotate around the axis of the seat pier is arranged in the box cavity, an electric push rod is rotationally connected to the rotating ring, the direction of a rotating shaft is parallel to the tangential direction of the rotating ring, the electric push rod is driven by a telescopic motor to stretch out and draw back, and a conical reducing section is arranged at the end of the electric push rod.
本发明提供了带浮动功能的履带底盘,属于钻机的陆地运输装置技术领域,其包括设在左右两侧的履带梁板,两履带梁板之间设有前横梁和后横梁,前横梁和后横梁之间设有支撑箱;支撑箱内设有箱腔,箱腔内设有圆柱形座墩,座墩的表面设有沿着圆周方向均匀分布的若干缓冲器,缓冲器上支撑有圆环形座盘,座盘外设有浮动座圈,浮动座圈上设有供上车架安装的支撑座,座墩靠近表面的外周设有环槽,环槽内转动连接有环形转圈,箱腔内设有驱动转圈绕座墩的轴线转动的旋转电机,转圈上转动连接有电动推杆,并且转轴的方向和转圈的一切线方向平行,电动推杆的伸缩由伸缩电机驱动,电动推杆的端部设有锥形变径段。
Track chassis with floating function
带浮动功能的履带底盘
2024-10-15
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |