Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention provides an armrest-carrying insulating ladder which comprises four support bars and a pedal installed on the top of the support bars. Two 1-meter guardrails are arranged on the pedal. According to the armrest-carrying insulating ladder, intrinsic height of an insulating ladder is increased, and a certain safety guarantee is provided for electric power operators.
The invention provides an armrest-carrying insulating ladder which comprises four support bars and a pedal installed on the top of the support bars. Two 1-meter guardrails are arranged on the pedal. According to the armrest-carrying insulating ladder, intrinsic height of an insulating ladder is increased, and a certain safety guarantee is provided for electric power operators.
Anti-skid pedal for insulating ladder and corresponding insulating ladder
| Europäisches Patentamt | 2015