A folding ladder with adjustable ground clearance

By designing a folding ladder with adjustable height and angle, the problem of existing ladders being unable to adapt to the height and width of the dry cooler foundation was solved, enabling flexible use and safe operation of the dry cooler.

CN224549999UActive Publication Date: 2026-07-24NANJING CANATAL DATA CENT ENVIRONMENTAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING CANATAL DATA CENT ENVIRONMENTAL TECH CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing ladder cannot be adjusted in height according to the height and width of the dry cooler installation foundation, which makes it inconvenient to use during assembly, installation, maintenance and repair.

Method used

A folding ladder with adjustable height from the ground was designed. The upper ladder section is connected by mounting holes and hinges, while the lower ladder section can be detached and installed via hinges. The upper handrail is equipped with buckles and stops to achieve the adjustment of the ladder's height and angle, ensuring safety and stability.

Benefits of technology

The ladder height and angle are flexibly adjustable to meet the needs of different scenarios, improve the convenience and safety of transportation and use, and ensure the stability and safety of climbing up and down the ladder on the dry cooler.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224549999U_ABST
    Figure CN224549999U_ABST
Patent Text Reader

Abstract

The utility model discloses a folding ladder with adjustable ground clearance, which comprises an upper ladder section and a lower ladder section. The upper ladder section comprises two upper handrails and a plurality of upper stepping rods for stepping between the two upper handrails. The lower ladder section comprises two lower handrails and a plurality of lower stepping rods for stepping between the two lower handrails. A plurality of fixing plates are arranged on the upper ladder section for fixing on a large air conditioner outdoor unit dry cooler. A plurality of mounting holes are arranged on the two upper handrails on the lower side of the upper ladder section along the length direction of the upper handrails. The upper ends of the two lower handrails of the lower ladder section are detachably installed on the mounting holes through hinges. The ladder has the advantage of adjustable height.
Need to check novelty before this filing date? Find Prior Art