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A platform for research: civil engineering, architecture and urbanism
Fence type ore dumping chamber anti-falling device
The invention relates to a fence type ore dumping chamber anti-falling device, and belongs to the technical field of mine safety. A mine tunnel is internally provided with an ore dumping chamber and a rail leading to the ore dumping chamber, the ore dumping chamber is provided with a mine slide pithead, and the fence type ore dumping chamber anti-falling device comprises a safety protection system, a power transmission system and an elastic device; the face, connected with the rail, of the ore dumping chamber is provided with the safety protection system, after a safety door makes contact with a protective fence, the safety door and the protective fence enclose the ore dumping chamber, the safety door is composed of a left mobile fence and a right mobile fence which are installed symmetrically, each mobile fence is composed of upper transverse and lower transverse main brake bars and auxiliary brake bars, multiple vertical brake stripes and struts arranged at the bottom of the ore dumping chamber, and a grizzly is arranged at the top end of the mine slide pithead; outside wheels and inner wheels in the power transmission system are formed in an integrated mode, and the inner wheels are connected with the main brake bars through hinge pins and connecting rods; the upper end of each balance spring in the elastic device is connected with a balance arm, and the other end of each balance arm is connected with the connection point of the corresponding main brake bar and the corresponding connecting rod. According to the fence type ore dumping chamber anti-falling device, the structure is simple, the operation is reliable, and use is convenient.
Fence type ore dumping chamber anti-falling device
The invention relates to a fence type ore dumping chamber anti-falling device, and belongs to the technical field of mine safety. A mine tunnel is internally provided with an ore dumping chamber and a rail leading to the ore dumping chamber, the ore dumping chamber is provided with a mine slide pithead, and the fence type ore dumping chamber anti-falling device comprises a safety protection system, a power transmission system and an elastic device; the face, connected with the rail, of the ore dumping chamber is provided with the safety protection system, after a safety door makes contact with a protective fence, the safety door and the protective fence enclose the ore dumping chamber, the safety door is composed of a left mobile fence and a right mobile fence which are installed symmetrically, each mobile fence is composed of upper transverse and lower transverse main brake bars and auxiliary brake bars, multiple vertical brake stripes and struts arranged at the bottom of the ore dumping chamber, and a grizzly is arranged at the top end of the mine slide pithead; outside wheels and inner wheels in the power transmission system are formed in an integrated mode, and the inner wheels are connected with the main brake bars through hinge pins and connecting rods; the upper end of each balance spring in the elastic device is connected with a balance arm, and the other end of each balance arm is connected with the connection point of the corresponding main brake bar and the corresponding connecting rod. According to the fence type ore dumping chamber anti-falling device, the structure is simple, the operation is reliable, and use is convenient.
Fence type ore dumping chamber anti-falling device
CHEN RIHUI (author)
2015-10-14
Patent
Electronic Resource
English
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