Municipal path safety protection device
The invention discloses a municipal path safety protection device. The device comprises two parallel bottom plates, three parallel connecting plates are fixed between the two bottom plates, the upperends of the two bottom plates are both provided with two third bolts, the bottom plates are provided...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a municipal path safety protection device. The device comprises two parallel bottom plates, three parallel connecting plates are fixed between the two bottom plates, the upperends of the two bottom plates are both provided with two third bolts, the bottom plates are provided with first threaded through holes, one end of each third bolt extends into a corresponding first threaded through hole, the upper end of each bottom plate is provided with two parallel first sliding grooves, and second sliding grooves are internally provided with first sliding blocks. The municipalpath safety protection device has the advantages that under the cooperation of first damping springs, second damping springs, third damping springs and related structures, the stability of the protection device is improved, and the damage caused by impact is reduced; through the cooperation of first bolts, second bolts and third bolts, the installation and detachment can be performed quickly, theefficiency is improved, th |
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