Tunnel groove pre-cutting equipment and method

The invention discloses tunnel pre-grooving equipment and a tunnel pre-grooving method, and belongs to the field of tunnel construction. The bracket is fixedly mounted on the supporting seat; the supporting seat is connected with the guide rail in a sliding manner; fixing seats are symmetrically mou...

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Bibliographic Details
Main Authors LI YONG, LI CANGHAI, LIU XIANGYANG, PENG CHENGDONG, XIONG CHENGYU, ZENG YUN, HUANG DAOXIAN
Format Patent
LanguageChinese
English
Published 05.01.2024
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Summary:The invention discloses tunnel pre-grooving equipment and a tunnel pre-grooving method, and belongs to the field of tunnel construction. The bracket is fixedly mounted on the supporting seat; the supporting seat is connected with the guide rail in a sliding manner; fixing seats are symmetrically mounted on the supporting seat; a dust falling assembly is fixedly mounted on the fixed seat; the dust falling assembly comprises a rotary seat and a spray head; the fixed seat is provided with the rotary seat which can rotate; a driving seat is fixedly mounted on the rotary seat; the driving seat is rotationally connected with a driving shaft; compared with the prior art, the tunnel groove pre-cutting equipment and method have the advantages that dust falling is conducted by arranging the swingable spray head, meanwhile, the spray head can continuously shake up and down in the water spraying process, initial kinetic energy is given to sprayed water drops, the moving speed of the water drops is increased, and the wate
Bibliography:Application Number: CN202311507726