SLEEVE FORM AND CONSTRUCTION METHOD OF OPENING FOR SERVICE PIPING USING THE SLEEVE FORM

SLEEVE FORM AND CONSTRUCTION METHOD OF OPENING FOR SERVICE PIPING USING THE SLEEVE FORM

PROBLEM TO BE SOLVED: To provide a sleeve form, which is expansible and divertible for other purposes, also to provide a construction method of an opening for service piping using the sleeve form. SOLUTION: An inner cylinder 5 provided with a bottom plate 4 rotatably inserted in an outer cylinder 3...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TAKEUCHI YUKO, KARAN NOBUYUKI, TAKAHASHI MIE, MATSUOKA KAZUKI, WAKO SHIGEYUKI, SUENAGA NOBUYUKI
Format: Patent
Sprache:eng
Schlagworte:
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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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a sleeve form, which is expansible and divertible for other purposes, also to provide a construction method of an opening for service piping using the sleeve form. SOLUTION: An inner cylinder 5 provided with a bottom plate 4 rotatably inserted in an outer cylinder 3 provided with an upper cover 2 Protrusions 6 on the external face of the inner cylinder are inserted Inner face level- adjusting groove 7 on the internal face of the outer cylinder. The level adjusting groove 7 is constituted of a vertical groove 8 and horizontal grooves 9 alternately formed at both sides of the vertical groove 8.