Tunnel slotting device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHEJIANG OCEAN UNIV
- Publication Date
- 2019-11-05
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a slotting device, in particular to a tunnel slotting device. Background technique
[0002] At present, slotting machines are mostly used for maintenance and repair of tunnels. When the slotting machine is used for slotting, a dedicated person holds the slotting machine and stands on the scaffold or ladder. The slotting machine sticks the second-lined concrete surface, slots the second-lined concrete, and then repairs the waterproof and drainage of the tunnel. When circumferentially grooving the entire tunnel, move or increase scaffolding or ladders to complete the circumferential grooving.
[0003] There are many defects in the existing slotting equipment, such as the situation of dumping when encountering obstacles during the moving process, the safety is poor, the construction effect cannot be well observed due to the dark light inside the tunnel, and a large amount of dust is generated during the construction process , ha...