公开(公告)号：WO2014006479A2

公开(公告)日：2014-01-09

申请号：PCT/IB2013/001417

申请日：2013-07-02

Applicant: EPAR SP. Z O. O.

Inventor： GUMUŁA, Stanisław ,  MESZYŃSKI, Sebastian ,  ŁĄGIEWKA, Przemysław

IPC: F16F7/10

CPC classification number: B66C7/16 ,  F16F7/1022 ,  F16F2232/06

Abstract: A bumper crane substructure unit comprising a crane buffer mounted on the rail axis and interconnected with a moveable crane construction and a kinetic energy absorption rotor arrangement fixed to a building wall on the line of the travel of the crane buffer, in which kinetic energy of progressive movement is transformed into kinetic energy of rotational movement, wherein the arrangement comprises a moveable beater element cooperating with racks interengaged with toothed wheels driving the kinetic energy rotor accumulators of a given moment of inertia, characterized in that at least two racks (2) of the kinetic energy absorption rotor arrangement (1) cooperating with the beater element (10) interengages with toothed wheels (3, 3a, 3b, 3c) of the kinetic energy rotor accumulators (4, 5, 6) of differentiated capabilities of energy accumulation, wherein between the beater element (10) and racks (2) interengaged with toothed wheels (3, 3a, 3b, 3c) of kinetic energy rotor accumulators (4, 5, 6) differentiated gaps (7, 8, 9) are defined providing differentiated idle stroke of the beater element (10) relative to the racks.

Abstract translation: 保险杠起重机子结构单元，其包括安装在轨道轴线上并与可移动起重机结构互连的起重机缓冲器，以及固定到起重机缓冲器行进线上的建筑物墙壁上的动能吸收转子装置，其中渐进式 运动被转化为旋转运动的动能，其中，该装置包括可移动的打击器元件，与可移动的具有给定转动惯量的动能转子蓄能器的与齿轮啮合的齿条配合，其特征在于，至少两个 动能吸收转子布置（1）与打击元件（10）配合，与能量积累能力差异能力的动能转子蓄能器（4,5,6）的齿轮（3,3a，3b，3c）相互接合，其中 在打击元件（10）和与动能转子蓄能器（4,5）的齿轮（3,3a，3b，3c）相互接合的齿条（2）之间 ，6）限定了差动间隙（7,8,9），其提供了相对于机架的搅打元件（10）的差异化的空转行程。