A tunneling jumbo
By designing a retractable work platform and support structure, the collision problem of the tunnel excavation trolley during movement was solved, achieving safe and efficient movement of the trolley and improving construction efficiency.
CN224314992UActive Publication Date: 2026-06-02山东东方路桥建设有限公司 +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 山东东方路桥建设有限公司
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-02
Smart Images
Figure CN224314992U_ABST
Abstract
The utility model belongs to the field of tunnel trolley, concretely relates to a tunnel excavation trolley convenient to remove, and the device includes: trolley main body, work platform and support structure, the both sides symmetry of trolley main body are provided with a plurality of work platform, work platform swing joint is established in the support of trolley main body side department's prop leg, one end of support structure swing joint is established in prop leg another end with the side portion slide connection of work platform, the bottom of prop leg is provided with moving wheel. The device can fold up the both sides work platform of trolley, when needing to remove trolley, can remove more conveniently, has reduced the volume of trolley, prevents trolley from colliding with wall or other equipment in narrow tunnel, has reduced economic loss, has improved construction efficiency.
Need to check novelty before this filing date? Find Prior Art