Lifting type height limiting device for municipal bridge

The lifting type height limiting device for the municipal bridge comprises supporting columns and a height limiting plate, the bottom ends of the two supporting columns are fixedly connected with the ground, the height limiting plate is located between the two supporting columns, installation groove...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	LIN CHUSHAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE BLASTING CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MEANS FOR DAMPING VIBRATION MECHANICAL ENGINEERING SHOCK-ABSORBERS SPRINGS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The lifting type height limiting device for the municipal bridge comprises supporting columns and a height limiting plate, the bottom ends of the two supporting columns are fixedly connected with the ground, the height limiting plate is located between the two supporting columns, installation grooves are formed in the tops of the two supporting columns, hydraulic cylinders are fixedly installed at the bottom ends of the installation grooves, and the height limiting plate is located between the two supporting columns. Guide rails are fixedly connected to the two sides of the mounting groove, movable plates are fixedly connected to the two ends of the height limiting plate, damping plates are arranged on the two sides of the height limiting plate, first springs are fixedly connected between the damping plates and the height limiting plate, and guide rods are fixedly connected to the ends, close to the height limiting plate, of the damping plates; according to the height limiting device, the height of the height