Mobile screw semi-grouting sleeve rebar connector
A technology of semi-grouting sleeves and steel bar connectors, applied in structural elements, building components, building reinforcements, etc., can solve problems such as deformation, strong construction concealment, and difficult quality control, achieving broad application prospects and avoiding inconvenience and the effect of construction hazards
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Embodiment 1
[0020] Such as figure 1 and figure 2 Shown, a specific embodiment of the present invention, connecting reinforcing bar one 7 and reinforcing bar two 8, is characterized in that: comprise moving screw rod 1, steel wire rope 201, connecting sleeve 3, semi-grouting sleeve 4, sleeve end anchor plate 5 and Cement-based slurry 6; the moving screw 1 and the connecting sleeve 3 form a connector male joint, one end of the connecting sleeve 3 is connected with the steel bar 2 8 by a threaded pair, and the other end of the connecting sleeve 3 is connected with the moving screw 1 by a threaded pair; The grouting sleeve 4 and the anchor plate 5 at the end of the sleeve form a connector female joint. One end of the half-grouting sleeve 4 is provided with a thread 402. It is connected with steel bar one 7 with thread pairs.
[0021] The inner wall of the half-grouting sleeve 4 is provided with a circumferentially protruding shear force key 401; the half-grouting sleeve 4 is filled with ce...
Embodiment 2
[0024] Such as image 3 and Figure 4 Shown, a specific embodiment of the present invention, connecting reinforcing bar one 7 and reinforcing bar two 8, is characterized in that: comprise moving screw rod 1, chain 202, connecting sleeve 3, semi-grouting sleeve 4, sleeve end anchor plate 5 and Cement-based slurry 6; the moving screw 1 and the connecting sleeve 3 form a connector male joint, one end of the connecting sleeve 3 is connected with the steel bar 2 8 by a threaded pair, and the other end of the connecting sleeve 3 is connected with the moving screw 1 by a threaded pair; The grouting sleeve 4 and the anchor plate 5 at the end of the sleeve form a connector female joint. One end of the half-grouting sleeve 4 is provided with a thread 402. It is connected with steel bar one 7 with thread pairs.
[0025] The inner wall of the half-grouting sleeve 4 is provided with a circumferentially protruding shear force key 401; the half-grouting sleeve 4 is filled with cement-based...
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