Adjustable limiting device for joist
A technology of a limit device and a joist, which is applied in the direction of joists, girders, trusses, etc., can solve problems such as difficulty in ensuring safety, low work efficiency, and large volume, so as to avoid the danger of shaking and slipping, and ensure safety , the effect of strong flexibility
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[0038] In further embodiments of the present invention, please continue to refer to Figure 1 to Figure 8 As shown, the cross section of each first bevel 401 is arranged in a "U" shape.
[0039] Further, as a preferred embodiment, the cross-section of each first protrusion 502 is arranged as a “U”, and the width of each first protrusion 502 is equal to the width of each first groove 401 .
[0040] Further, as a preferred embodiment, several support poles 7 are arranged between the two channel steels 1 , and the two channel steels 1 are clamped and matched with each support pole 7 through several adjustment assemblies 2 .
[0041] When it is necessary to move the support pole 7, loosen the fastening nuts 6 at both ends of the anchor connector 3, and after releasing the clamping of the two channel steels 1 to the support pole 7, the support pole 7 can be placed between the two channel steels 1. Move, thereby reach the purpose of adjusting the distance between the support poles ...
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