Hole protection safety supporting device for civil engineering construction: Fid-Bau Portal

Hole protection safety supporting device for civil engineering construction

XU YONGHUI / LI JINZHAO / HOU GUOLI / DING YIGUO / CAO MENG / SONG LEIXIAN

The hole protection safety supporting device for civil engineering construction comprises a first protection plate and a second protection plate, a sliding plate is fixedly connected to the second protection plate, an elastic cushion is fixedly connected to the upper surface of the sliding plate, and the sliding plate is slidably connected with the first protection plate; the first protection plate is provided with an installation cavity used for being connected with the sliding plate, and the lower surface of the first protection plate and the lower surface of the second protection plate are both fixedly connected with supporting columns which are vertically arranged. And a rotating shaft is rotationally installed on the first protection plate, a gear is fixedly connected to the rotating shaft, and a rack plate used in cooperation with the gear is fixedly connected to one side of the sliding plate. According to the device, the common protection area of the first protection plate and the sliding plate can be rapidly and accurately adjusted, holes of different sizes can be protected according to actual conditions, the protection effect on the holes of different sizes is good, and practicability is high.

本发明公开了一种土建工程施工用洞口防护安全支撑装置，包括第一防护板以及第二防护板，所述第二防护板上固定连接有滑动板，所述滑动板上表面固定连接有弹性垫，所述滑动板和所述第一防护板滑动连接，所述第一防护板上开设有用于连接所述滑动板的安装腔，所述第一防护板以及所述第二防护板下表面均固定连接有呈竖向设置的支撑柱；所述第一防护板上转动安装有转动轴，所述转动轴上固定连接有齿轮，所述滑动板一侧固定连接有和所述齿轮配合使用的齿条板。本发明可以对第一防护板以及滑动板共同防护的面积，进行快速较精确的调整，也可根据实际情况，对不同大小的洞口进行防护，对不同大小洞口的防护效果较好，实用性较高。

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