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Safe and labor-saving cover plate with segmented bottom plate
A safe and labor-saving cover plate with a segmented bottom plate comprises the bottom plate and a frame, the frame is installed on the periphery of a hoisting opening, the bottom plate comprises a first movable bottom plate, a second movable bottom plate, a third movable bottom plate and a fixed bottom plate, and the first movable bottom plate and the third movable bottom plate are installed in the two ends of the frame. A second movable bottom plate with the two ends shaped like the Chinese character'tu 'is arranged in the frame between the first movable bottom plate and the third movable bottom plate, and a first fixed bottom plate and a second fixed bottom plate which are symmetrical are arranged in the frame between the two ends of the second movable bottom plate and the first movable bottom plate and the third movable bottom plate respectively. Therefore, the sectional type safe and labor-saving cover plate which is alternately arranged in a movable mode and a sectional mode is formed. The cover plate is simple in structure and scientific and reasonable in design, the lifting beam can be placed on the cover plate all the time, meanwhile, the bearing and strength of the cover plate cannot be affected when the cover plate is opened and closed, the installation problem of the cover plate is solved, and good social and economic benefits are achieved.
一种底板分段式安全省力型盖板,包括底板和框架,框架装在吊装口的四周,所述的底板包括第一活动底板、第二活动底板、第三活动底板和固定底板,第一活动底板和第三活动底板装在框架两端内,第一活动底板和第三活动底板间的框架内装有两端呈“凸”字状的第二活动底板,第二活动底板两端与第一活动底板和第三活动底板之间的框架内分别装有对称的第一固定底板和第二固定底板,构成活动式与分段式交替布置的分段式安全省力型盖板。本发明结构简单,设计科学合理,抬梁可一直放置在盖板上,同时在盖板开启闭合时不会影响盖板的承载和强度,解决了盖板的安装问题,有良好的社会和经济效益。
Safe and labor-saving cover plate with segmented bottom plate
A safe and labor-saving cover plate with a segmented bottom plate comprises the bottom plate and a frame, the frame is installed on the periphery of a hoisting opening, the bottom plate comprises a first movable bottom plate, a second movable bottom plate, a third movable bottom plate and a fixed bottom plate, and the first movable bottom plate and the third movable bottom plate are installed in the two ends of the frame. A second movable bottom plate with the two ends shaped like the Chinese character'tu 'is arranged in the frame between the first movable bottom plate and the third movable bottom plate, and a first fixed bottom plate and a second fixed bottom plate which are symmetrical are arranged in the frame between the two ends of the second movable bottom plate and the first movable bottom plate and the third movable bottom plate respectively. Therefore, the sectional type safe and labor-saving cover plate which is alternately arranged in a movable mode and a sectional mode is formed. The cover plate is simple in structure and scientific and reasonable in design, the lifting beam can be placed on the cover plate all the time, meanwhile, the bearing and strength of the cover plate cannot be affected when the cover plate is opened and closed, the installation problem of the cover plate is solved, and good social and economic benefits are achieved.
一种底板分段式安全省力型盖板,包括底板和框架,框架装在吊装口的四周,所述的底板包括第一活动底板、第二活动底板、第三活动底板和固定底板,第一活动底板和第三活动底板装在框架两端内,第一活动底板和第三活动底板间的框架内装有两端呈“凸”字状的第二活动底板,第二活动底板两端与第一活动底板和第三活动底板之间的框架内分别装有对称的第一固定底板和第二固定底板,构成活动式与分段式交替布置的分段式安全省力型盖板。本发明结构简单,设计科学合理,抬梁可一直放置在盖板上,同时在盖板开启闭合时不会影响盖板的承载和强度,解决了盖板的安装问题,有良好的社会和经济效益。
Safe and labor-saving cover plate with segmented bottom plate
一种底板分段式安全省力型盖板
ZHANG LINKUN (author) / WANG YUXIN (author) / FU XIAOZHEN (author) / WANG CHUNYAN (author) / XU YU (author) / JIANG XIAOFENG (author) / ZHANG TONG (author) / YANG XIAOSHI (author) / HE MENGJIE (author) / LI WEI (author)
2023-06-06
Patent
Electronic Resource
Chinese
IPC:
E02B
HYDRAULIC ENGINEERING
,
Wasserbau
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