Scalable door and window entrance to a cave mould

The utility model discloses a scalable door and window entrance to a cave mould, including four first connecting pieces and four dead levers, four dead levers are connected constitution rectangle structure with four first connecting pieces, the dead lever includes two rectangle loop bars through hin...

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Bibliographic Details
Main Authors TIAN LIMIN, TIAN KE, DENG GUANGRUI, HAO JIPING, YU JINGUANG
Format Patent
LanguageEnglish
Published 06.01.2016
Subjects
BUILDING
BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE
FIXED CONSTRUCTIONS
FORMS
HANDLING BUILDING MATERIALS ON THE SITE
REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS
SCAFFOLDING
SHUTTERING
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Summary:The utility model discloses a scalable door and window entrance to a cave mould, including four first connecting pieces and four dead levers, four dead levers are connected constitution rectangle structure with four first connecting pieces, the dead lever includes two rectangle loop bars through hinge connection, the rectangle loop bar includes inner tube and outer tube, the inner tube can stretch out the outer tube, and fix through the locking device who sets up on the outer tube, the bracing piece is circular set of tubular construction, through the length of adjusting dead lever and bracing piece, make the length and the height of this device adjust wantonly, when needs adjustment door and window size, do not need again customized mould, this device can match most of door and window's requirement, high repeating utilization rate, the time of having saved and material, has higher use value.
Bibliography:Application Number: CN201520625040U