Municipal road foundation pit safety protection device
The utility model discloses a municipal road foundation pit safety protection device, and relates to the technical field of municipal road protection equipment. The bottom of a common foundation pit safety protection device is lack of a device convenient to move. When operators place the protective...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a municipal road foundation pit safety protection device, and relates to the technical field of municipal road protection equipment. The bottom of a common foundation pit safety protection device is lack of a device convenient to move. When operators place the protective fences around different foundation pits, the protective fences can be moved only by lifting the whole protective fences. In order to solve the technical problems of labor waste and great reduction of the arrangement efficiency of operators, the key points of the technical scheme are as follows: a guide wheel with a brake piece is arranged, so that a support frame and a movable frame can quickly slide on the ground, the working difficulty of the operators is reduced, and the equipment arrangementefficiency of the operators is guaranteed; the hollow groove and the movable rod sliding in the inner cavity of the hollow groove are arranged, so that the protection range of the equipment to the foundation pit is expanded, |
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