Bidirectional anti-slipping apparatus in monorail crane based on inner ratchet mechanism
US11691854B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jan 20, 2023 |
| Grant date | Jul 4, 2023 |
| Priority date | — |
| Expiry date | Jan 20, 2043 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D63/008
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A bidirectional anti-slipping apparatus includes a vehicle following stabilizing mechanism, a track, and two front and rear sets of locking mechanisms with opposite directions. The vehicle following stabilizing mechanism includes a protective shell, a middle vehicle capable of sliding and a hydraulic cylinder configured to control the middle vehicle to slide are arranged in the protective shell, a front vehicle and a rear vehicle are respectively fixed at two front and rear ends of the protective shell. Each locking mechanism includes two left and right groups of ratchet devices, each of the ratchet devices includes a fixing rod, a plurality of inner ratchet wheels capable of rotating unidirectionally are respectively fixed at two ends of the fixing rod on one side of the fixing rod proximate to the track, the inner ratchet wheels on the two front and rear sets of locking mechanisms rotate in opposite directions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.