Tunnel full-face construction trolley

CN115822622BActive Publication Date: 2026-10-27HANGZHOU RAILWAY HUB PROJECT CONSTR HEADQUARTERS OF CHINA RAILWAY SHANGHAI BUREAU GRP CO LTD +2
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Patent Information

Application Number
CN202211604056.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-13
Publication Date
2026-10-27
Estimated Expiration
2042-12-13

AI Technical Summary

Technical Problem

[0007]本发明目的在于提供一种隧道全断面施工台车，以解决隧道全断面施工过程中爆破块度控制的问题

Benefits of technology

[0021](1)本发明中，通过在车架内部两侧设置内侧工作平台，当做掏孔槽工作平台，在车架外部两侧设置多个外侧工作平台，可以实现施工人员在内侧工作平台或外侧工作平台上对隧道全断面进行施工操作，便于根据设计方案精准地进行炮孔钻设和装药，控制掏槽区域爆破块度控制，改善爆破效果。

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Abstract

The application provides a tunnel full-face construction trolley, which comprises a trolley frame, an inner side working platform, an outer side working platform and a protective roof connected with the trolley frame; the trolley frame is in a shape of a Chinese character 'K', inner side working platforms are movably arranged on both sides of the inner part of the Chinese character 'K', and a plurality of outer side working platforms are arranged on both sides of the outer part of the Chinese character 'K', so that construction personnel can perform construction operation on the inner side working platforms or the outer side working platforms. The inner side working platforms arranged on both sides of the inner part of the trolley frame serve as hole digging platforms, and the plurality of outer side working platforms arranged on both sides of the outer part of the trolley frame can enable the construction personnel to perform construction operation on the inner side working platforms or the outer side working platforms, which is convenient for accurately performing blast hole drilling and charging according to a design scheme, controlling the blasting block size of the slotting area, and improving the blasting effect.
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Citation Information

Patent Citations

  • Single-track railway tunnel full cross-section excavation rack and construction method thereof

    CN110130918A

  • Tunnel excavation vehicle

    CN208184737U