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Arched beam grating dam for debris flow treatment
The invention belongs to the technical field of grating dams, and discloses an arched beam grating dam for debris flow treatment, which comprises a positioning assembly, a left mounting frame and a right mounting frame are welded on the top of the positioning assembly, and a plurality of lifting limiting chutes are uniformly distributed on the opposite surfaces of the two mounting frames; the tops of the two lifting limiting sliding grooves are fixedly connected with a fixed top plate frame through bolts. The impact resistance locally borne by the surface of the arch dam body can be dispersed through the arch dam body, so that the strength of local impact is relieved, the overall anti-impact bearing capacity is improved, the impact damage probability is reduced, and the service life is prolonged; and the height of the upstream section is designed to be larger than that of the downstream end face, and gaps corresponding to the sizes of debris flow particles are formed between the adjacent arched dam bodies, so that the effect of blocking the debris flow can be achieved, and meanwhile, the particles entering the adjacent arched dam bodies can be effectively prevented from being clamped in the arched dam bodies.
本发明属于格栅坝技术领域,且公开了一种用于泥石流治理的拱梁格栅坝,包括定位组件,所述定位组件的顶部焊接有左右两个安装架,两个所述安装架相向面均开设均匀分布的若干升降限位滑槽,两个所述升降限位滑槽的顶部通过螺栓固定连接有固定顶板架。本发明通过拱形坝体可以对其表面局部承受的撞击阻力进行分散,从而减缓局部遭到撞击的强度,提高整体的抗撞击承受能力,降低撞击损坏概率,提高使用寿命;而通过设计上游断面高度大于下游端面高度,且相邻拱形坝体时间设置有针对泥石流颗粒大小的间隙,从而既可以达到阻拦泥石流的效果,同时也可以有效避免以及进入到相邻拱形坝体内部的颗粒不会卡在内部。
Arched beam grating dam for debris flow treatment
The invention belongs to the technical field of grating dams, and discloses an arched beam grating dam for debris flow treatment, which comprises a positioning assembly, a left mounting frame and a right mounting frame are welded on the top of the positioning assembly, and a plurality of lifting limiting chutes are uniformly distributed on the opposite surfaces of the two mounting frames; the tops of the two lifting limiting sliding grooves are fixedly connected with a fixed top plate frame through bolts. The impact resistance locally borne by the surface of the arch dam body can be dispersed through the arch dam body, so that the strength of local impact is relieved, the overall anti-impact bearing capacity is improved, the impact damage probability is reduced, and the service life is prolonged; and the height of the upstream section is designed to be larger than that of the downstream end face, and gaps corresponding to the sizes of debris flow particles are formed between the adjacent arched dam bodies, so that the effect of blocking the debris flow can be achieved, and meanwhile, the particles entering the adjacent arched dam bodies can be effectively prevented from being clamped in the arched dam bodies.
本发明属于格栅坝技术领域,且公开了一种用于泥石流治理的拱梁格栅坝,包括定位组件,所述定位组件的顶部焊接有左右两个安装架,两个所述安装架相向面均开设均匀分布的若干升降限位滑槽,两个所述升降限位滑槽的顶部通过螺栓固定连接有固定顶板架。本发明通过拱形坝体可以对其表面局部承受的撞击阻力进行分散,从而减缓局部遭到撞击的强度,提高整体的抗撞击承受能力,降低撞击损坏概率,提高使用寿命;而通过设计上游断面高度大于下游端面高度,且相邻拱形坝体时间设置有针对泥石流颗粒大小的间隙,从而既可以达到阻拦泥石流的效果,同时也可以有效避免以及进入到相邻拱形坝体内部的颗粒不会卡在内部。
Arched beam grating dam for debris flow treatment
一种用于泥石流治理的拱梁格栅坝
XIN JUNSHENG (Autor:in) / LI SHUAI (Autor:in) / WANG FUQIANG (Autor:in) / HAO JUNGANG (Autor:in) / WU MINGXIN (Autor:in)
17.01.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E02B
HYDRAULIC ENGINEERING
,
Wasserbau
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