Simple protective fence for hole near edge

Abstract

The invention discloses a simple protective fence for a hole near an edge. The simple protective fence comprises a plurality of transverse pipes arranged in an up-down manner, wherein the left and right ends of each transverse pipe are fixedly mounted on the side walls of the hole; a jacking with one end connected with the transverse pipe in a sleeving manner and the other end clung to the left and right side walls of the hole is arranged at each of the left and right ends of the transverse pipe; a dense screen or a metal net detachably connected with the transverse pipes is arranged between every two adjacent transverse pipes; at least two vertical reinforcing components detachably connected with the transverse pipes are further arranged between two adjacent transverse pipes; each vertical reinforcing component comprises a vertical rod and adjustable hoop seats symmetrically mounted at the upper and lower ends of the vertical rod; each adjustable hoop seat comprises a mounting cylinder and two semi-round pipe-holding plates; the two pipe-holding plates are both rotatably mounted on the mounting cylinder; and the tail ends of the pipe-holding plates are fixed through bolts to define a round shape for enclasping the transverse pipe. The simple protective fence for the hole near the edge, provided by the invention, is simple to mount and high in mounting speed; and all parts can be repeatedly utilized.

Description

technical field

[0001] The invention belongs to the field of protection in building construction, and in particular relates to a simple protection fence for a border opening. Background technique

[0002] In building construction, some openings are usually set at the side walls, and then the walls are built or windows and railings are installed later. Therefore, before building walls, installing windows, and railings, it is necessary to set up multiple guardrails at the openings to protect the door openings and window openings, so as to prevent workers from falling from the elevator shaft door openings or window openings, so as to avoid major safety accidents.

[0003] As announced by the State Intellectual Property Office of China on December 10, 2014, the announcement number is 204001801, a kind of masonry construction border guardrail, the guardrail includes a horizontal bar and a vertical bar, and the horizontal bar is fixed by a horizontal anchoring device , the vertic...

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