Safety fence for road construction
The invention discloses a road construction safety fence, and relates to the technical field of road construction protection, the road construction safety fence comprises a stretching mechanism, one side of the stretching mechanism is hinged with a side support mechanism, the other side of the stret...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a road construction safety fence, and relates to the technical field of road construction protection, the road construction safety fence comprises a stretching mechanism, one side of the stretching mechanism is hinged with a side support mechanism, the other side of the stretching mechanism is fixedly connected with a protection mechanism, and two sides of the protection mechanism are respectively fixedly connected with a group of winding mechanisms; the stretching mechanism comprises a supporting column, two-way threaded rods, a first sliding block, a first rotating rod, a side plate, a second sliding block and a second rotating rod, and the inner wall of the supporting column is rotationally connected with a set of two-way threaded rods extending out of the supporting column. In the process of transporting the fence, the two sets of side plates can be close to the supporting columns by rotating the two-way threaded rod, so that the space occupied by the fence is reduced, when the fen |
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