The invention discloses a locking clamping track instrument, which comprises a base with an inverted U-shaped cross section, an arc-shaped panel, a handle locking seat, a handle, a handle rotating shaft, a contact surface, a handle rotating shaft seat, a handle tension spring, at least one pair of gripper arms and torsional springs, wherein the base is used for sleeving a rail; the arc-shaped panel is fixedly arranged on the base; the cambered surface of the arc-shaped panel is matched with a wheel; the handle locking seat is fixedly arranged on the base; the handle locking seat is provided with a locking slot; the front end of the handle is provided with locking clamping blocks; the locking clamping blocks are correspondingly arranged in the locking slot under the state that the handle is locked; the handle is also provided with the handle rotating shaft; the tail of the handle is provided with the contact surface; the contact surface downwards presses when the handle rotates around the handle rotating shaft; the handle rotating shaft seat is provided with handle rotating shaft holes; the handle rotating shaft can linearly slide in the handle rotating shaft holes along the inner outlines of the handle rotating shaft holes; the handle tension spring is used for applying a force in the length direction of the base to the handle; the at least one pair of gripper arms is arranged on two sides of the width direction of the base; the torsional springs correspondingly sleeve the gripper arms.
Locking clamping track instrument
2015-06-03
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |
Safe self-locking device of wheel type track walking clamping equipment
European Patent Office | 2023
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