US 11,987,998 B2
Climbing device having a climbing rail
Robert Herzog, Oepfingen (DE); and Matthias Tries, Ehingen (DE)
Assigned to PERI SE, Weissenhorn (DE)
Filed by PERI SE, Weissenhorn (DE)
Filed on Sep. 27, 2019, as Appl. No. 16/586,336.
Application 16/586,336 is a continuation of application No. 15/849,618, filed on Dec. 20, 2017, granted, now 10,465,398.
Claims priority of application No. 10 2016 125 549.1 (DE), filed on Dec. 23, 2016.
Prior Publication US 2020/0095785 A1, Mar. 26, 2020
Int. Cl. E04G 11/28 (2006.01); E04G 3/28 (2006.01); E04G 5/00 (2006.01); E04G 5/04 (2006.01); E04G 11/24 (2006.01); F15B 15/18 (2006.01); E04G 1/24 (2006.01)
CPC E04G 11/28 (2013.01) [E04G 3/28 (2013.01); E04G 5/001 (2013.01); E04G 5/04 (2013.01); E04G 11/24 (2013.01); E04G 2001/242 (2013.01); E04G 2003/286 (2013.01); F15B 15/18 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A climbing device comprising:
at least one climbing rail for adjusting and/or climbing a scaffolding and/or a formwork and/or a platform;
at least one climbing shoe disposed on the at least one climbing rail;
at least one hydraulic unit comprising at least one hydraulic cylinder comprising at least one drive piston, arranged in a cylinder housing, with a hydraulic fluid for raising the climbing shoe and/or the climbing rail and/or the scaffolding and/or the formwork and/or the platform, the hydraulic unit having at least one hydraulic tank for storing hydraulic fluid;
an electric motor and a hydraulic pump driven by the electric motor for pressurizing the hydraulic fluid; and
a single electrical connecting lead being arranged directly between a first hydraulic unit of the at least one hydraulic unit and a second hydraulic unit of the at least one hydraulic unit for the electrical and/or electronic connection and/or for the electrical power supply and/or for the electronic transmission of data and information.