Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Mine protective net throwing spear
The invention relates to a mine protective net throwing spear which comprises a spear rod. A blocking ring is arranged in the middle of the spear rod, and a net pulling plate is further fixedly connected to the front portion of the spear rod. The position where the net pulling plate and the spear rod are fixedly connected is located in front of the blocking ring, the middle of the net pulling plate is arc, the rear end of the net pulling plate extends to the position behind the spear rod along the arc track and provided with a net pulling hole, and the net pulling plate is made of rubber or aluminum alloy. The blocking ring is arranged in the middle of the spear rod so as to limit an externally connected spring which is arranged on the rear portion of the spear rod in a sleeving mode; the mine protective net throwing spear is simple in structure and convenient to use; the weight of the main body of the spear rod is highlighted through the net pulling plate which is made of light metal or rubber, and the condition of unsmooth throwing or deflected throwing caused by the irregular structural shape of the main body of the spear rod is prevented.
Mine protective net throwing spear
The invention relates to a mine protective net throwing spear which comprises a spear rod. A blocking ring is arranged in the middle of the spear rod, and a net pulling plate is further fixedly connected to the front portion of the spear rod. The position where the net pulling plate and the spear rod are fixedly connected is located in front of the blocking ring, the middle of the net pulling plate is arc, the rear end of the net pulling plate extends to the position behind the spear rod along the arc track and provided with a net pulling hole, and the net pulling plate is made of rubber or aluminum alloy. The blocking ring is arranged in the middle of the spear rod so as to limit an externally connected spring which is arranged on the rear portion of the spear rod in a sleeving mode; the mine protective net throwing spear is simple in structure and convenient to use; the weight of the main body of the spear rod is highlighted through the net pulling plate which is made of light metal or rubber, and the condition of unsmooth throwing or deflected throwing caused by the irregular structural shape of the main body of the spear rod is prevented.
Mine protective net throwing spear
TONG CHAOGUANG (Autor:in) / WU MENGGANG (Autor:in) / TAN GUANGJUN (Autor:in)
23.12.2015
Patent
Elektronische Ressource
Englisch
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.
Spring end sleeve for mine protective screen throwing
| Europäisches Patentamt | 2015