Patent ID: 11905722
Assignee: PERI SE
Field: Civil engineering (Other fields)
Classification: CPC E  F | IPC E  F

Claim 0:
1. A lowering device comprising a lifting piston, a support base and a locking apparatus, wherein the lifting piston is slidably mounted in the support base and can be slid from a pushed-out working position into a lowered position and can be locked in the pushed-out working position by means of the locking apparatus, wherein the locking apparatus has a pivot bearing and an eccentric lever, wherein the eccentric lever is rotatably secured in the pivot bearing, and the lifting piston and the support base are supported against one another in the working position by means of the eccentric lever, wherein a con rod element is movably secured to the eccentric lever, the lifting piston being movably connected to the support base by the con rod element and the eccentric lever,
wherein the con rod element has two rotary spindles at respective end regions of the con rod element, wherein the two rotary spindles are each mounted in one of the pivot bearings of the eccentric lever and lifting piston.