Maintenance step platform for steel elastic floating slab ballast bed metro section
The utility model relates to a maintenance step platform for a steel elastic floating slab ballast bed metro section. The maintenance step platform consists of a steel plate, a hanging lug, a framework, an anchor bolt and an inclined strut, the framework is L-shaped and is fixedly connected with the...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to a maintenance step platform for a steel elastic floating slab ballast bed metro section. The maintenance step platform consists of a steel plate, a hanging lug, a framework, an anchor bolt and an inclined strut, the framework is L-shaped and is fixedly connected with the inclined strut; the steel plate is a checkered plate and is welded with the framework along the edge, and the plane elevation of the steel plate is consistent with that of the rail surface; the hanging lugs are fixedly connected with the framework, bolt holes are formed in the hanging lugs, and anchor bolts are driven into the bolt holes to fix the maintenance step platform on segments in a subway steel spring floating slab ballast bed interval. According to the actual situation of the current steel spring floating slab ballast bed section, the maintenance step platform is arranged and installed on the premise that the driving limit is not affected, operation personnel can conveniently operate section equipment an |
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