A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Foldable steel nail adjustable intercepting roadblock
The invention discloses a foldable steel nail adjustable intercepting roadblock. The foldable steel nail adjustable intercepting roadblock comprises a box body, a box cover, hinges, foldable plates, state adjusting ropes, a handle rope, a handle sleeve, pins, pin shafts, sleeves and steel nails. The box body is connected with the box cover through the 2-4 hinges. The front side, the rear side and the left side of the box body are each provided with a protecting plate. The front side, the rear side, the left side and the right side of the box cover are each provided with a protecting plate. The two foldable plates are installed in the box body in a hinged manner and are connected in the hinged manner end to end. The two foldable plates are connected in the hinged manner through the pins. The pin shafts are arranged at the ends of the foldable plates. The pin shafts are sleeved with the sleeves. The steel nails are arranged on the sleeves. Each state adjusting rope penetrates into a threading hole. One end of each state adjusting rope is fixed to the box body. The other end of each state adjusting rope is fixed to the portion, on the rightmost side, of the corresponding foldable plate. By means of the foldable steel nail adjustable intercepting roadblock, the steel nails on the roadblock are adjustable, operation is easy, and application is convenient; meanwhile, vehicles committing a crime can be effectively intercepted; and the foldable steel nail adjustable intercepting roadblock is suitable for being used at night and is higher in safety.
Foldable steel nail adjustable intercepting roadblock
The invention discloses a foldable steel nail adjustable intercepting roadblock. The foldable steel nail adjustable intercepting roadblock comprises a box body, a box cover, hinges, foldable plates, state adjusting ropes, a handle rope, a handle sleeve, pins, pin shafts, sleeves and steel nails. The box body is connected with the box cover through the 2-4 hinges. The front side, the rear side and the left side of the box body are each provided with a protecting plate. The front side, the rear side, the left side and the right side of the box cover are each provided with a protecting plate. The two foldable plates are installed in the box body in a hinged manner and are connected in the hinged manner end to end. The two foldable plates are connected in the hinged manner through the pins. The pin shafts are arranged at the ends of the foldable plates. The pin shafts are sleeved with the sleeves. The steel nails are arranged on the sleeves. Each state adjusting rope penetrates into a threading hole. One end of each state adjusting rope is fixed to the box body. The other end of each state adjusting rope is fixed to the portion, on the rightmost side, of the corresponding foldable plate. By means of the foldable steel nail adjustable intercepting roadblock, the steel nails on the roadblock are adjustable, operation is easy, and application is convenient; meanwhile, vehicles committing a crime can be effectively intercepted; and the foldable steel nail adjustable intercepting roadblock is suitable for being used at night and is higher in safety.
Foldable steel nail adjustable intercepting roadblock
CHEN HAOZHE (author)
2015-10-28
Patent
Electronic Resource
English
IPC:
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
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