Adjustable steel frame for building construction
An adjustable technology for building construction, applied in the direction of construction, building structure, scaffolding accessories, etc., can solve the problems of short service life, non-corrosion-resistant support rods, low structural stability, etc., and achieve light weight and structural strength high effect
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Embodiment 1
[0021] Such as figure 1 As shown, an adjustable steel frame for building construction includes a crossbar 1, a support rod 2, a first hinge seat 3, and a second hinge seat 4. The support rod 2 is arranged on the crossbar 1, and the support rod 2 is welded to the crossbar 1, the support rod 2 is provided with two, the first hinge seat 3 is mounted on the support rod 2, the first hinge seat 3 is hinged with the support rod 2, and the front end of the support rod 2 A shift lever 5 is provided, the second hinge base 4 is mounted on the first hinge base 3, the second hinge base 4 is provided with a bottom plate 6, and both sides of the bottom plate 6 are provided with mounting portions 7, and the mounting The part 7 is integrally formed with the bottom plate 6, the mounting part 6 and the bottom plate 7 are arranged in a bend, and the mounting part 7 is provided with a strip-shaped through hole 8.
[0022] The gear lever 5 has a bent shape.
[0023] A connecting rod 9 is provided betw...
Embodiment 2
[0032] Such as figure 1 As shown, an adjustable steel frame for building construction includes a crossbar 1, a support rod 2, a first hinge seat 3, and a second hinge seat 4. The support rod 2 is arranged on the crossbar 1, and the support rod 2 is welded to the crossbar 1, the support rod 2 is provided with two, the first hinge seat 3 is mounted on the support rod 2, the first hinge seat 3 is hinged with the support rod 2, and the front end of the support rod 2 A shift lever 5 is provided, the second hinge base 4 is mounted on the first hinge base 3, the second hinge base 4 is provided with a bottom plate 6, and both sides of the bottom plate 6 are provided with mounting portions 7, and the mounting The part 7 is integrally formed with the bottom plate 6, the mounting part 6 and the bottom plate 7 are arranged in a bend, and the mounting part 7 is provided with a strip-shaped through hole 8.
[0033] The gear lever 5 has a bent shape.
[0034] A connecting rod 9 is provided betw...
Embodiment 3
[0043] Such as figure 1 As shown, an adjustable steel frame for building construction includes a crossbar 1, a support rod 2, a first hinge seat 3, and a second hinge seat 4. The support rod 2 is arranged on the crossbar 1, and the support rod 2 is welded to the crossbar 1, the support rod 2 is provided with two, the first hinge seat 3 is mounted on the support rod 2, the first hinge seat 3 is hinged with the support rod 2, and the front end of the support rod 2 A shift lever 5 is provided, the second hinge base 4 is mounted on the first hinge base 3, the second hinge base 4 is provided with a bottom plate 6, and both sides of the bottom plate 6 are provided with mounting portions 7, and the mounting The part 7 is integrally formed with the bottom plate 6, the mounting part 6 and the bottom plate 7 are arranged in a bend, and the mounting part 7 is provided with a strip-shaped through hole 8.
[0044] The gear lever 5 has a bent shape.
[0045] A connecting rod 9 is provided betw...
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