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公开(公告)号：US10900191B2
公开(公告)日：2021-01-26
申请号：US16489615
申请日：2018-06-26
Applicant: SHANDONG UNIVERSITY
Inventor： Hetao Hou , Ning Wang , Bing Sun , Haiyang Li , Mingjun Li
Abstract: A pulling-out device for a prefabricated concrete support wall, belonging to the field of concrete support structures, wherein a vertical hollow tube is pre-buried in the prefabricated concrete support wall. The pulling-out device includes a pulling-out mechanism disposed in the hollow tube by penetration, the lower end of the pulling-out mechanism is fixedly arranged in the prefabricated concrete support wall and positioned at the lower end of the hollow tube, a first fixing device for tensing the pulling-out mechanism is arranged at the upper end of the pulling-out mechanism, and the first fixing device is not connected with the prefabricated concrete support wall.
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公开(公告)号：US11085186B2
公开(公告)日：2021-08-10
申请号：US16489941
申请日：2018-06-26
Applicant: SHANDONG UNIVERSITY
Inventor： Hetao Hou , Ning Wang , Haiyang Li , Bing Sun , Kefan Ji , Jianliang Luo
Abstract: A prefabricated prestressed thermal-insulated exterior wall board and a light weight composite thermal-insulated exterior wall board include a thermal-insulated core board, a reinforcement mesh on both sides of the thermal-insulated core board, and a concrete layer cast on the reinforcement mesh, and the thermal-insulated core board includes a plurality of throughout-length thermal-insulated core board ribs, and the concrete layer includes a plurality of concrete ribs interlaced with and matching the thermal-insulated core board ribs, a shear-resistant connection members connected with the reinforcement mesh is inserted between the adjacent thermal-insulated core board ribs, and prestressed tendons are disposed in grooves formed between the adjacent thermal-insulated core board ribs and grooves formed between the adjacent concrete ribs in the prefabricated prestressed thermal-insulated exterior wall board.
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