Porthole protective device of bridge pile hole
A protective device and pile hole technology, which is applied to bridges, bridge construction, erection/assembly of bridges, etc., can solve problems such as prone to safety accidents, high safety risks, and poor protection effects, so as to ensure construction safety and personal safety, Improve construction safety and reliability, facilitate construction installation and disassembly
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[0013] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.
[0014] A kind of aperture protective device of bridge pile hole of the present invention, as figure 1 As shown, it includes a pair of concave plane frames 1 symmetrically laid on the pile holes 9 apertures; the top surface of the concave plane frame 1 is welded with steel mesh 2; the gap 3 of the concave plane frame 1 (see figure 1 and figure 2 ) is provided with a flap frame 4, and a steel wire mesh 5 is welded on the flap frame 4; the flap frame 4 is rotationally connected with the bottom edge of the gap 3 of the concave plane frame 1 through a hinge 6; along the gap 3 of the concave plane frame 1 Guardrails 7 are provided on the edge; image 3 Shown, guardrail 7 is provided with dodge door 8, and dodge gate 8 is rotatably connected with guardrail 7 columns through hinge 6. The concave plane frame 1, the flap frame 4, the guardrail 7 and...
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