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Adjustable horizontal hole protection device and mounting method thereof
The invention relates to an adjustable horizontal hole protection device and a mounting method thereof.The adjustable horizontal hole protection device comprises a steel cover plate, first angle steel and second angle steel, four kidney-shaped holes distributed in a cross shape are formed in the steel cover plate, first bolt assemblies are slidably mounted in the two kidney-shaped holes in the left side and the right side, and the first angle steel is connected to the lower ends of the first bolt assemblies; the two pieces of first angle steel are symmetrically arranged, L-shaped elastic steel is fixedly attached to the lower ends of the first angle steel, J-shaped elastic steel sheets are connected to the lower ends of the L-shaped elastic steel, second bolt assemblies are slidably installed in the two kidney-shaped holes in the front side and the rear side, second angle steel is connected to the lower ends of the second bolt assemblies, and the two pieces of second angle steel are symmetrically arranged. Adjustment can be carried out adaptively according to holes of different sizes, adaptability is good, the adjusting mode is convenient, and after installation, except for the fact that angle steel is attached to the inner walls of the holes to achieve the limiting effect, the tail hook of the J-shaped elastic steel sheet hooks the bottom face of concrete, so that the connection stability is enhanced.
本发明涉及一种可调节的水平洞口防护装置及其安装方法,包括钢盖板、第一角钢和第二角钢,钢盖板上设有四条呈十字形分布的腰形孔,其中左右两侧的两个腰形孔内均滑动安装有第一螺栓组件,第一螺栓组件下端连接有第一角钢,两个第一角钢对称布置,第一角钢下端贴合固定有L型弹性钢,L型弹性钢下端连接有J型弹性钢片,其中前后两侧的两个腰形孔内均滑动安装有第二螺栓组件,第二螺栓组件下端连接有第二角钢,两个第二角钢对称布置。本发明可适应性的针对不同大小的洞口进行调节,适应性较好且调节方式较为便利,安装后除角钢自身与洞口内壁贴合起到限位作用外,通过J型弹性钢片的尾部弯钩勾住混凝土底面而加强了连接的稳定性。
Adjustable horizontal hole protection device and mounting method thereof
The invention relates to an adjustable horizontal hole protection device and a mounting method thereof.The adjustable horizontal hole protection device comprises a steel cover plate, first angle steel and second angle steel, four kidney-shaped holes distributed in a cross shape are formed in the steel cover plate, first bolt assemblies are slidably mounted in the two kidney-shaped holes in the left side and the right side, and the first angle steel is connected to the lower ends of the first bolt assemblies; the two pieces of first angle steel are symmetrically arranged, L-shaped elastic steel is fixedly attached to the lower ends of the first angle steel, J-shaped elastic steel sheets are connected to the lower ends of the L-shaped elastic steel, second bolt assemblies are slidably installed in the two kidney-shaped holes in the front side and the rear side, second angle steel is connected to the lower ends of the second bolt assemblies, and the two pieces of second angle steel are symmetrically arranged. Adjustment can be carried out adaptively according to holes of different sizes, adaptability is good, the adjusting mode is convenient, and after installation, except for the fact that angle steel is attached to the inner walls of the holes to achieve the limiting effect, the tail hook of the J-shaped elastic steel sheet hooks the bottom face of concrete, so that the connection stability is enhanced.
本发明涉及一种可调节的水平洞口防护装置及其安装方法,包括钢盖板、第一角钢和第二角钢,钢盖板上设有四条呈十字形分布的腰形孔,其中左右两侧的两个腰形孔内均滑动安装有第一螺栓组件,第一螺栓组件下端连接有第一角钢,两个第一角钢对称布置,第一角钢下端贴合固定有L型弹性钢,L型弹性钢下端连接有J型弹性钢片,其中前后两侧的两个腰形孔内均滑动安装有第二螺栓组件,第二螺栓组件下端连接有第二角钢,两个第二角钢对称布置。本发明可适应性的针对不同大小的洞口进行调节,适应性较好且调节方式较为便利,安装后除角钢自身与洞口内壁贴合起到限位作用外,通过J型弹性钢片的尾部弯钩勾住混凝土底面而加强了连接的稳定性。
Adjustable horizontal hole protection device and mounting method thereof
一种可调节的水平洞口防护装置及其安装方法
YANG BO (Autor:in) / YANG JUNWEI (Autor:in) / LE HAO (Autor:in) / MO YUCHEN (Autor:in) / WANG SHANGCUN (Autor:in)
30.08.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
E04G
SCAFFOLDING
,
Baugerüste
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