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The invention discloses a safety fence with collapse early warning prompt for civil construction foundation pit protection, which is applied to the field of civil safety fences and is characterized in that when the ground where one group of upright posts are located collapses, a drawing drainage structure which is originally in a horizontal state inside inclines, so that a traction cable with a fixed length is pulled, and the safety fence is used for early warning of collapse. Then the water body in the flexible connecting piece is transferred into the prefabricated steel plate through the through hole, at the moment, the fluorescent ball floating on the liquid level in the flexible connecting piece descends, and therefore constructors on the foundation pit construction site can judge the collapse situation by checking the position of the liquid level of the fluorescent ball; in addition, when the original installation state of the two sets of stand columns is a slope surface, the extrusion ball is conveyed to the storage short column through the slope surface, a part of the storage short column is exposed through the extrusion effect, and therefore the traction cable is still in a straightened state even in an inclined state before water injection so as to facilitate follow-up collapse condition detection.
本申请公开了应用于土木安全围挡领域的一种土木建设基坑防护用带有塌陷预警提示的安全围挡,在其中一组立柱所处地面发生塌陷时,内部原本处于水平状态的抽拉引流结构发生倾斜,进而使得固定长度的牵引索被拉动,进而带动栓塞条脱离通孔,之后使得柔性连接件内部的水体通过通孔转移至预制钢板的内部,此时浮在柔性连接件内部液面的荧光球下降,因此基坑施工现场的施工人员通过查看荧光球的液面所在位置即可判断塌陷情况,此外在两组立柱安装原始状态为坡面时,通过坡面将挤压球传送至收纳短柱处通过挤压作用使得收纳短柱露出一部分,进而使得即使在倾斜状态下牵引索在为注水前仍旧处于绷直状态以便后续检测塌陷情况。
The invention discloses a safety fence with collapse early warning prompt for civil construction foundation pit protection, which is applied to the field of civil safety fences and is characterized in that when the ground where one group of upright posts are located collapses, a drawing drainage structure which is originally in a horizontal state inside inclines, so that a traction cable with a fixed length is pulled, and the safety fence is used for early warning of collapse. Then the water body in the flexible connecting piece is transferred into the prefabricated steel plate through the through hole, at the moment, the fluorescent ball floating on the liquid level in the flexible connecting piece descends, and therefore constructors on the foundation pit construction site can judge the collapse situation by checking the position of the liquid level of the fluorescent ball; in addition, when the original installation state of the two sets of stand columns is a slope surface, the extrusion ball is conveyed to the storage short column through the slope surface, a part of the storage short column is exposed through the extrusion effect, and therefore the traction cable is still in a straightened state even in an inclined state before water injection so as to facilitate follow-up collapse condition detection.
本申请公开了应用于土木安全围挡领域的一种土木建设基坑防护用带有塌陷预警提示的安全围挡,在其中一组立柱所处地面发生塌陷时,内部原本处于水平状态的抽拉引流结构发生倾斜,进而使得固定长度的牵引索被拉动,进而带动栓塞条脱离通孔,之后使得柔性连接件内部的水体通过通孔转移至预制钢板的内部,此时浮在柔性连接件内部液面的荧光球下降,因此基坑施工现场的施工人员通过查看荧光球的液面所在位置即可判断塌陷情况,此外在两组立柱安装原始状态为坡面时,通过坡面将挤压球传送至收纳短柱处通过挤压作用使得收纳短柱露出一部分,进而使得即使在倾斜状态下牵引索在为注水前仍旧处于绷直状态以便后续检测塌陷情况。
Safety fence with collapse early warning prompt for civil construction foundation pit protection
一种土木建设基坑防护用带有塌陷预警提示的安全围挡
WANG LEI (author)
2023-01-24
Patent
Electronic Resource
Chinese
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