专利检索 ap:("HEFEI DESIGH AND RESEARCH INSTITUTE OF COAL INDUSTRY CO., LTD." OR "HEFEI UNIVERSITY" OR "XUZHOU COAL MINE SAFETY EQUIPMENT MANUFACTURE CO., LTD.") AND inv:"Jianguo Ding" 第 1 页

1.

发明申请
CAGEWAY CONNECTING DEVICE AND CONNECTING METHOD THEREOF 审中-公开

公开(公告)号：US20200232321A1

公开(公告)日：2020-07-23

申请号：US16843179

申请日：2020-04-08

申请人： HEFEI DESIGH AND RESEARCH INSTITUTE OF COAL INDUSTRY CO., LTD. , HEFEI UNIVERSITY , XUZHOU COAL MINE SAFETY EQUIPMENT MANUFACTURE CO., LTD.

发明人： Qiang Qin , Hongxin Yan , Changhua Hu , Qingyong Du , Jianguo Ding

IPC分类号： E21D7/02 , B66B19/00 , B66B7/02

摘要： A cageway connecting device and connecting method thereof is invented, the device includes a connecting cageway, an upper cannula, a lower cannula, two first steel angles, a fixed block, a pin boss and a fixed pin. The connecting cageway is set between the upper cageway and the lower cageway. The upper cannula is fixed in the connecting cageway. The lower cannula is fixed in the connecting cageway. The two first steel angles are fixed on the connecting cageway. The fixed block is fixed on the upper cannula. The pin boss is fixed on the lower cageway. The fixed pin is passed through the first pin bore and inserted into the second pin bore. The invention improve the accuracy of the initial installation of the cageway and facilitate the replacement of the cageway. The first cageway beam is determined and controllable.

2.

发明授权
Cageway connecting device and connecting method thereof 有权

公开(公告)号：US11199091B2

公开(公告)日：2021-12-14

申请号：US16843179

申请日：2020-04-08

申请人： HEFEI DESIGN AND RESEARCH INSTITUTE OF COAL INDUSTRY CO., LTD. , HEFEI UNIVERSITY , XUZHOU COAL MINE SAFETY EQUIPMENT MANUFACTURE CO., LTD.

发明人： Qiang Qin , Hongxin Yan , Changhua Hu , Qingyong Du , Jianguo Ding

IPC分类号： B66B19/00 , E21D7/02 , B66B7/02

摘要： A cageway connecting device and connecting method thereof is invented, the device includes a connecting cageway, an upper cannula, a lower cannula, two first steel angles, a fixed block, a pin boss and a fixed pin. The connecting cageway is set between the upper cageway and the lower cageway. The upper cannula is fixed in the connecting cageway. The lower cannula is fixed in the connecting cageway. The two first steel angles are fixed on the connecting cageway. The fixed block is fixed on the upper cannula. The pin boss is fixed on the lower cageway. The fixed pin is passed through the first pin bore and inserted into the second pin bore. The invention improve the accuracy of the initial installation of the cageway and facilitate the replacement of the cageway. The first cageway beam is determined and controllable.