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US 12,612,015 B2Granted
Abrasive block mounting and dismounting assembly, mounting and dismounting method, wheel tread cleaner and railway vehicle
AssigneesCrrc Changzhou Tech-Mark Industrial Co., Ltd., Crrc Qishuyan Institute Co., Ltd.
InventorsAnxu Wu, Bo Wu, Yuchen Zhang, Hao Xu, Chang Feng, Zichen Wang, Dongdong Wang, Xun Chen
Life of this patent
Estimating the term…
Abstract
An abrasive block mounting and dismounting assembly, a mounting and dismounting method, a wheel tread cleaning device, and a railway vehicle.
Claims20
A abrasive block mounting and dismounting assembly, comprising:
- a mounting pin comprising a base portion and a pin portion extending and protruding from an end of the base portion, the size of the pin portion in the extending direction thereof being smaller than the size of the base portion;
- wherein the pin portion is used to pass from a first side to a second side of a mounting cavity of a brake head, and the end of the base portion is configured to directly contact the first side of the mounting cavity of the brake head and be used to abut against the first side of the mounting cavity of the brake head;
- a mounting pin receiving portion having a first mounting hole for receiving the pin portion to be inserted therein;
- and the mounting pin receiving portion is used to receive the pin portion on the second side of the mounting cavity of the brake head;
- and
- a mounting pin locking member for detachably locking the pin portion of the mounting pin with the mounting pin receiving portion, and restricting movement of the pin portion in the extending direction thereof.
3 more elements
Dependencies are inferred from the claim text.