A auxiliary device for tunnel supporting puts up processing
The utility model discloses an auxiliary device for tunnel supporting puts up processing, including movable stand boby, the movable stand boby upper end is equipped with the positioning screw, is equipped with the bottom roller of two interval arrangements at movable stand boby's downside, is e...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
14.09.2018
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses an auxiliary device for tunnel supporting puts up processing, including movable stand boby, the movable stand boby upper end is equipped with the positioning screw, is equipped with the bottom roller of two interval arrangements at movable stand boby's downside, is equipped with the movable sliding chute who link up the up end in movable stand boby, is equipped with thelast thimble that can reciprocate in the movable sliding chute, and it is in relevancy to go up a thimble and an actuating mechanism, the actuating mechanism messenger going up the thimble and havinga tip and stretch out movable sliding chute's braking position and an indentation movable sliding chute's lock -in positions, the side of going up the thimble is equipped with along axially extendedspacing elongated slot, and opening part in the movable sliding chute upper end is equipped with the spacing arch in stretching into spacing elongated slot, movable stand boby's side be equipped withlink up around the rotation |
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Bibliography: | Application Number: CN2018223601U |