Tunnel construction feet-lock bolt positioning device and construction method
The invention discloses a tunnel construction feet-lock bolt positioning device and a construction method, belongs to the technical field of tunnel construction, and is used for positioning a tunnel construction feet-lock bolt. According to the tunnel construction feet-lock bolt positioning device a...
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| creator | ZHANG CHUN QIN GEPENG YAN HE ZHU RONGTONG ZI XUELIN LI WENGANG ZHAO YINGCHUN YAO DONG |
| description | The invention discloses a tunnel construction feet-lock bolt positioning device and a construction method, belongs to the technical field of tunnel construction, and is used for positioning a tunnel construction feet-lock bolt. According to the tunnel construction feet-lock bolt positioning device and the construction method, a main structure of a tunnel construction feet-lock bolt (pipe) positioning tool is cut through a steel plate in a numerical control mode, the strength of the tool is guaranteed, a guide pipe is a semi-arc steel pipe, and the guide pipe is a semi-arc steel pipe; the angle of the anchor rod and the steel plate are welded according to a design drawing, a guiding effect is achieved, the device is effectively fixed to the I-shaped steel arch frame, the drilling position is tightly attached to the I-shaped steel arch frame, the tool is taken down after drilling is completed, the anchor rod is installed, and the U-shaped steel bar and the anchor rod are welded.
本发明公开的一种隧道施工锁脚锚杆定位装置及施工方法，属于隧道施工 |
| format | Patent |
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本发明公开的一种隧道施工锁脚锚杆定位装置及施工方法，属于隧道施工</description><subject>EARTH DRILLING</subject><subject>FIXED CONSTRUCTIONS</subject><subject>GALLERIES</subject><subject>LARGE UNDERGROUND CHAMBERS</subject><subject>MINING</subject><subject>SHAFTS</subject><subject>TUNNELS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZPANKc3LS81RSM7PKy4pKk0uyczPU0hLTS3RzclPzlZIys8pUSjIL84EiWfmpSukpJZlJqcqJOaloGrJTS3JyE_hYWBNS8wpTuWF0twMim6uIc4euqkF-fGpxQWJyal5qSXxzn6GhmZmlmYmRkaOxsSoAQBFozcM</recordid><startdate>20230905</startdate><enddate>20230905</enddate><creator>ZHANG CHUN</creator><creator>QIN GEPENG</creator><creator>YAN HE</creator><creator>ZHU RONGTONG</creator><creator>ZI XUELIN</creator><creator>LI WENGANG</creator><creator>ZHAO YINGCHUN</creator><creator>YAO DONG</creator><scope>EVB</scope></search><sort><creationdate>20230905</creationdate><title>Tunnel construction feet-lock bolt positioning device and construction method</title><author>ZHANG CHUN ; QIN GEPENG ; YAN HE ; ZHU RONGTONG ; ZI XUELIN ; LI WENGANG ; ZHAO YINGCHUN ; YAO DONG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN116696422A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</creationdate><topic>EARTH DRILLING</topic><topic>FIXED CONSTRUCTIONS</topic><topic>GALLERIES</topic><topic>LARGE UNDERGROUND CHAMBERS</topic><topic>MINING</topic><topic>SHAFTS</topic><topic>TUNNELS</topic><toplevel>online_resources</toplevel><creatorcontrib>ZHANG CHUN</creatorcontrib><creatorcontrib>QIN GEPENG</creatorcontrib><creatorcontrib>YAN HE</creatorcontrib><creatorcontrib>ZHU RONGTONG</creatorcontrib><creatorcontrib>ZI XUELIN</creatorcontrib><creatorcontrib>LI WENGANG</creatorcontrib><creatorcontrib>ZHAO YINGCHUN</creatorcontrib><creatorcontrib>YAO DONG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ZHANG CHUN</au><au>QIN GEPENG</au><au>YAN HE</au><au>ZHU RONGTONG</au><au>ZI XUELIN</au><au>LI WENGANG</au><au>ZHAO YINGCHUN</au><au>YAO DONG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Tunnel construction feet-lock bolt positioning device and construction method</title><date>2023-09-05</date><risdate>2023</risdate><abstract>The invention discloses a tunnel construction feet-lock bolt positioning device and a construction method, belongs to the technical field of tunnel construction, and is used for positioning a tunnel construction feet-lock bolt. According to the tunnel construction feet-lock bolt positioning device and the construction method, a main structure of a tunnel construction feet-lock bolt (pipe) positioning tool is cut through a steel plate in a numerical control mode, the strength of the tool is guaranteed, a guide pipe is a semi-arc steel pipe, and the guide pipe is a semi-arc steel pipe; the angle of the anchor rod and the steel plate are welded according to a design drawing, a guiding effect is achieved, the device is effectively fixed to the I-shaped steel arch frame, the drilling position is tightly attached to the I-shaped steel arch frame, the tool is taken down after drilling is completed, the anchor rod is installed, and the U-shaped steel bar and the anchor rod are welded.
本发明公开的一种隧道施工锁脚锚杆定位装置及施工方法，属于隧道施工</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS |
| title | Tunnel construction feet-lock bolt positioning device and construction method |
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