Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Oppositely opened type anti-dropping device for ore discharging chamber
The invention relates to an oppositely opened type anti-dropping device for an ore discharging chamber and belongs to the technical field of mines. The ore discharging chamber and a track leading to the ore discharging chamber are arranged in a mine roadway, and the ore discharging chamber is provided with a sliding pithead. The device comprises a safety safeguard system and a power transmission system. The safety safeguard system comprises an oppositely opened movable safety door, a protective fence and a grating. The oppositely opened movable safety door and the protective fence are connected and then encircle the ore discharging chamber, the oppositely opened movable safety door is formed by symmetrically combining a left door and a right door, the bottom of the left door and the bottom of the right door are connected with a guide rod arranged on an ore discharging chamber floor, and the upper portion of the left door and the upper portion of the right door are connected with a door rod and pulley seats respectively. The pulley seats are provided with two pulleys through shaft pins, vertical strips are arranged at the tops of the pulley seats respectively, the vertical strip on the left door is connected with a belt lower band in the power transmission system, and the vertical strip on the right door is connected with a belt upper band in the power transmission system. The oppositely opened type anti-dropping device for the ore discharging chamber forms a protective device for preventing falling accidents.
Oppositely opened type anti-dropping device for ore discharging chamber
The invention relates to an oppositely opened type anti-dropping device for an ore discharging chamber and belongs to the technical field of mines. The ore discharging chamber and a track leading to the ore discharging chamber are arranged in a mine roadway, and the ore discharging chamber is provided with a sliding pithead. The device comprises a safety safeguard system and a power transmission system. The safety safeguard system comprises an oppositely opened movable safety door, a protective fence and a grating. The oppositely opened movable safety door and the protective fence are connected and then encircle the ore discharging chamber, the oppositely opened movable safety door is formed by symmetrically combining a left door and a right door, the bottom of the left door and the bottom of the right door are connected with a guide rod arranged on an ore discharging chamber floor, and the upper portion of the left door and the upper portion of the right door are connected with a door rod and pulley seats respectively. The pulley seats are provided with two pulleys through shaft pins, vertical strips are arranged at the tops of the pulley seats respectively, the vertical strip on the left door is connected with a belt lower band in the power transmission system, and the vertical strip on the right door is connected with a belt upper band in the power transmission system. The oppositely opened type anti-dropping device for the ore discharging chamber forms a protective device for preventing falling accidents.
Oppositely opened type anti-dropping device for ore discharging chamber
CHEN RIHUI (Autor:in)
14.10.2015
Patent
Elektronische Ressource
Englisch
IPC:
E21F
Sicherheitsvorrichtungen, Förderung, Auffüllen oder Bergversatz, Rettungswesen, Bewetterung oder Entwässerung in oder von Gruben oder Tunnels
,
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS
/
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung
/
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
Swing-in type anti-dropping device for ore discharging chamber
| Europäisches Patentamt | 2015
Roller shutter type anti-dropping device for ore discharging chamber
| Europäisches Patentamt | 2015