Tunnel reflector rapid installation device
According to the tunnel reflector rapid installation device, one end of an expansion bolt extends into a preformed hole, the other end of the expansion bolt is provided with an extension steel pipe, an I-shaped steel piece is fixed to the extension steel pipe, a fixed steel piece is arranged on the...
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| creator | WU GANGWEI YAN XIAOJUN WU YUNHUAI YE FEI LIU CHANG ZHU AIMIN SHEN WEI LI SIHAN JIANG YIN |
| description | According to the tunnel reflector rapid installation device, one end of an expansion bolt extends into a preformed hole, the other end of the expansion bolt is provided with an extension steel pipe, an I-shaped steel piece is fixed to the extension steel pipe, a fixed steel piece is arranged on the I-shaped steel piece, and a reflector is fixed to the fixed steel piece; according to the utility model, the expansion bolt extends into the preformed hole for fixation, the installation is simple, the disassembly is easy, the I-shaped steel sheet is fixed through the hoop, the fixed steel sheet and the reflector are arranged on the I-shaped steel sheet, the direction and the position of the reflector can be flexibly adjusted according to the site, and if a measuring point is damaged, the measuring point can be replaced timely and quickly, so that the construction progress is ensured.
一种隧道反光片快速安装装置,膨胀螺栓的一端伸入预留孔、另一端设置有延长钢管，延长钢管上固定有工字钢片，工字钢片上设置有固定钢片，固定钢片上固定有反光片；本实用新型采用膨胀螺栓伸入预留孔的方式进行固定，安装简单、容易拆卸，通过卡箍固定工字钢片，将固定钢片和反光片设置 |
| format | Patent |
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一种隧道反光片快速安装装置,膨胀螺栓的一端伸入预留孔、另一端设置有延长钢管，延长钢管上固定有工字钢片，工字钢片上设置有固定钢片，固定钢片上固定有反光片；本实用新型采用膨胀螺栓伸入预留孔的方式进行固定，安装简单、容易拆卸，通过卡箍固定工字钢片，将固定钢片和反光片设置</description><subject>EARTH DRILLING</subject><subject>FIXED CONSTRUCTIONS</subject><subject>GYROSCOPIC INSTRUMENTS</subject><subject>MEASURING</subject><subject>MEASURING DISTANCES, LEVELS OR BEARINGS</subject><subject>MINING</subject><subject>NAVIGATION</subject><subject>PHOTOGRAMMETRY OR VIDEOGRAMMETRY</subject><subject>PHYSICS</subject><subject>SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS</subject><subject>SURVEYING</subject><subject>TESTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZNAKKc3LS81RKEpNy0lNLskvUihKLMhMUcjMKy5JzMlJLMnMz1NISS3LTE7lYWBNS8wpTuWF0twMSm6uIc4euqkF-fGpxQWJyal5qSXxzn5GhhaGpoYGZhahocZEKQIAr9oqMw</recordid><startdate>20221227</startdate><enddate>20221227</enddate><creator>WU GANGWEI</creator><creator>YAN XIAOJUN</creator><creator>WU YUNHUAI</creator><creator>YE FEI</creator><creator>LIU CHANG</creator><creator>ZHU AIMIN</creator><creator>SHEN WEI</creator><creator>LI SIHAN</creator><creator>JIANG YIN</creator><scope>EVB</scope></search><sort><creationdate>20221227</creationdate><title>Tunnel reflector rapid installation device</title><author>WU GANGWEI ; YAN XIAOJUN ; WU YUNHUAI ; YE FEI ; LIU CHANG ; ZHU AIMIN ; SHEN WEI ; LI SIHAN ; JIANG YIN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN218151068UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2022</creationdate><topic>EARTH DRILLING</topic><topic>FIXED CONSTRUCTIONS</topic><topic>GYROSCOPIC INSTRUMENTS</topic><topic>MEASURING</topic><topic>MEASURING DISTANCES, LEVELS OR BEARINGS</topic><topic>MINING</topic><topic>NAVIGATION</topic><topic>PHOTOGRAMMETRY OR VIDEOGRAMMETRY</topic><topic>PHYSICS</topic><topic>SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS</topic><topic>SURVEYING</topic><topic>TESTING</topic><toplevel>online_resources</toplevel><creatorcontrib>WU GANGWEI</creatorcontrib><creatorcontrib>YAN XIAOJUN</creatorcontrib><creatorcontrib>WU YUNHUAI</creatorcontrib><creatorcontrib>YE FEI</creatorcontrib><creatorcontrib>LIU CHANG</creatorcontrib><creatorcontrib>ZHU AIMIN</creatorcontrib><creatorcontrib>SHEN WEI</creatorcontrib><creatorcontrib>LI SIHAN</creatorcontrib><creatorcontrib>JIANG YIN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>WU GANGWEI</au><au>YAN XIAOJUN</au><au>WU YUNHUAI</au><au>YE FEI</au><au>LIU CHANG</au><au>ZHU AIMIN</au><au>SHEN WEI</au><au>LI SIHAN</au><au>JIANG YIN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Tunnel reflector rapid installation device</title><date>2022-12-27</date><risdate>2022</risdate><abstract>According to the tunnel reflector rapid installation device, one end of an expansion bolt extends into a preformed hole, the other end of the expansion bolt is provided with an extension steel pipe, an I-shaped steel piece is fixed to the extension steel pipe, a fixed steel piece is arranged on the I-shaped steel piece, and a reflector is fixed to the fixed steel piece; according to the utility model, the expansion bolt extends into the preformed hole for fixation, the installation is simple, the disassembly is easy, the I-shaped steel sheet is fixed through the hoop, the fixed steel sheet and the reflector are arranged on the I-shaped steel sheet, the direction and the position of the reflector can be flexibly adjusted according to the site, and if a measuring point is damaged, the measuring point can be replaced timely and quickly, so that the construction progress is ensured.
一种隧道反光片快速安装装置,膨胀螺栓的一端伸入预留孔、另一端设置有延长钢管，延长钢管上固定有工字钢片，工字钢片上设置有固定钢片，固定钢片上固定有反光片；本实用新型采用膨胀螺栓伸入预留孔的方式进行固定，安装简单、容易拆卸，通过卡箍固定工字钢片，将固定钢片和反光片设置</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | EARTH DRILLING FIXED CONSTRUCTIONS GYROSCOPIC INSTRUMENTS MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS MINING NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS SURVEYING TESTING |
| title | Tunnel reflector rapid installation device |
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