The invention belongs to the field of floor structures of rail transit vehicle equipment, and discloses a floor supporting assembly. The floor supporting assembly comprises a top face attached to a floor and a supporting seat mounting part mounted between floor underframes, wherein the supporting seat mounting part is provided with an accommodating cavity; the accommodating cavity comprises a connecting wing attached to the lower end of the top face and a side face section connected with the connecting wing and pre-bent inwards, and the accommodating cavity is connected with the bottom face of the supporting seat mounting part through a guide section. the guide section and the bottom surface of the supporting seat mounting part form a guide part; and after installation, a gap is formed between the floor underframe and the connecting wing, and the bottom surface of the supporting seat mounting part is provided with a vacant part which is concave towards the top surface. Through reasonable structural configuration of a supporting seat, effective installation of the floor supporting seat and a floor bottom frame is achieved, the arranged accommodating cavity provides a accommodating space for the floor bottom frame, the bearing safety of the floor supporting seat is effectively protected, and the service life of the floor supporting seat is effectively prolonged.

    本发明属于轨道交通车辆设备地板结构领域,公开了一种地板支撑组件包括贴合地板的顶面,及安装在地板底架间的支撑座安装部;支撑座安装部设置有容置腔体;容置腔体包括与顶面的下端贴合的连接翼及与连接翼连接向内预弯曲的侧面区段,容置腔体与支撑座安装部的底面通过导向区段相连;导向区段与支撑座安装部的底面合成导向部;安装后,使得所述地板底架与连接翼呈间隙设置;支撑座安装部的底面设置有向顶面方向内凹的空置部。通过对支撑座的结构合理配置,实现了地板支撑座与地板底架的有效安装,设置的容置腔体给地板底架提供了放置空间,有效地保护了地板支撑座的承载安全性及使用寿命。


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    Title :

    Floor supporting assembly and floor supporting unit thereof


    Additional title:

    一种地板支撑组件及其地板支撑单元


    Contributors:
    JIANG ZHONGSAN (author) / DENG MENGJUN (author) / ZHANG YUXIANG (author) / ZHOU PENG (author) / LI JING (author) / ZHAO BIN (author) / DONG LEI (author) / HUANG TAO (author)

    Publication date :

    2022-01-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



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