Scaffold cross-bar used for supporting girder formwork
A scaffolding and formwork technology, applied in the field of construction scaffolding, can solve the problems of low efficiency, inconvenient operation, falling off, etc., and achieve the effect of improving efficiency
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[0034] Embodiment 1 of the scaffold crossbar for supporting the girder formwork, such as Figure 1-11 As shown, the horizontal steel pipe 14 is included, and the cross fastener 501 and the top fastening fastener 502 are assembled on the horizontal steel pipe 14, wherein there are two top fastening fasteners 502 and two cross fasteners 501, and the two top fastening fasteners are clamped in Between two cross fasteners.
[0035] The cross fastener includes a sliding sleeve 11 and a pressing assembly, and the sliding sleeve 11 is slidably sleeved on the transverse steel pipe 14 . The pressing assembly includes two hinge seats 15, an expansion slider 12 and a pressing slider 13 arranged on the outside of the sliding sleeve, wherein the two hinge seats are arranged at opposite intervals along the axial direction of the sliding sleeve 11, and one of the hinge seats is hinged There is a gland 16 for pressing the corresponding cross steel pipe 18 (scaffold steel pipe vertically inter...
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