Crawling ladder for strip mine truck and strip mine truck
By designing a combination structure of fixed ladder and swing ladder, the problem of mine truck ladders being easily damaged in rugged environments was solved, thereby improving the stability and safety of the ladders, extending their service life and reducing the risk of accidents.
CN223467076UActive Publication Date: 2025-10-24AEROSPACE HEAVY IND
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Patent Information
- Application Number
- CN202422989271.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Technical Problem
Existing mining truck bumper ladders are prone to damage in rugged and complex environments, affecting their service life and posing safety hazards.
Method used
A ladder structure including a fixed ladder and a swing ladder was designed. The fixed ladder is a rectangular structure formed by an upper end plate, fixed steps and support beams. The swing ladder is hinged to the fixed ladder by swing arm plate and swing steps, which increases the stability and flexibility of the ladder and avoids collisions.
Benefits of technology
It improves the service life and safety of the ladder, ensures the safe entry and exit of operators in harsh environments, and reduces the risk of accidents.
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model relates to the technical field of strip mine trucks, and provides a strip mine truck ladder stand and a strip mine truck, the strip mine truck ladder stand comprises a fixed ladder and a swing ladder; the fixed ladder is used for being connected to a vehicle body and comprises an upper sealing plate, a fixed pedal and supporting beams, the upper sealing plate and the fixed pedal are connected between the two supporting beams respectively, the two supporting beams are oppositely arranged, and the upper sealing plate and the fixed pedal are oppositely arranged; the swing ladder comprises swing arm plates and a swing pedal, the two swing arm plates are hinged to the ends, close to the fixed pedal, of the two supporting beams respectively, and the ends, away from the fixed pedal, of the two swing arm plates are hinged to the two ends of the swing pedal respectively. The ladder stand has the beneficial effects that the fixed ladder is connected to the vehicle body, so that the stability of the ladder stand when an operator enters the vehicle body and leaves the vehicle body is ensured. The swing ladder is hinged to the fixed ladder and can swing relative to the fixed ladder along with running of the vehicle body, and the flexibility of the ladder stand is effectively improved.
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