Primary fixing tool for lap joint edge of roof panel

The utility model discloses a preliminary fixing tool for a lap joint edge of a roof panel. The preliminary fixing tool comprises a fixed meshing piece, a movable meshing piece and a back-wrapping pressing piece. The movable meshing piece and the back-wrapping pressing piece are rotationally connect...

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Bibliographic Details
Main Author HUANG BAOFA
Format Patent
LanguageChinese
English
Published 08.09.2023
Subjects
BUILDING
FIXED CONSTRUCTIONS
GUTTERS
ROOF COVERINGS
ROOF-WORKING TOOLS
SKY-LIGHTS
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Summary:The utility model discloses a preliminary fixing tool for a lap joint edge of a roof panel. The preliminary fixing tool comprises a fixed meshing piece, a movable meshing piece and a back-wrapping pressing piece. The movable meshing piece and the back-wrapping pressing piece are rotationally connected with the fixed meshing piece to form a lever structure with a rotating connection point as a base point, and when one ends of the movable meshing piece and the back-wrapping pressing piece swing, the other ends of the movable meshing piece and the back-wrapping pressing piece and the fixed meshing piece form an opening and meshing structure; wherein the bag returning press-fit piece is located on the outer side of the movable meshing piece, and when the movable meshing piece swings, the movable meshing piece makes contact with the bag returning press-fit piece on the outer side to drive the bag returning press-fit piece to swing. According to the utility model, the lap joint edge with a bent shape structure can
Bibliography:Application Number: CN202321087346U