A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses an opening and closing structure at the top of a tent frame. The opening and closing structure comprises tent poles and a fixing seat; a plurality of the tent poles are hinged to the fixing seat; a connection seat is arranged above the fixing seat; the connection seat is connected with the underside of the fixing seat through a bolt, an elastic device and a nut; sliding connecting parts are arranged at the top ends of the tent poles; the sliding connecting parts are hinged to the connection seat through connecting pieces I and connecting pieces II; the connecting pieces II are installed on the fixing seat. The opening and closing structure at the top of the tent frame has the beneficial effects that the structure is simple, the weight is small, the cost is low, assembly is convenient, the erection is speedy and can be easily completed, time and manpower are saved, strength is high, stability is good, and the safety factor is improved as a gravity sensor and an overweight alarm are arranged and can timely reminder alarming under the overweight condition.
The invention discloses an opening and closing structure at the top of a tent frame. The opening and closing structure comprises tent poles and a fixing seat; a plurality of the tent poles are hinged to the fixing seat; a connection seat is arranged above the fixing seat; the connection seat is connected with the underside of the fixing seat through a bolt, an elastic device and a nut; sliding connecting parts are arranged at the top ends of the tent poles; the sliding connecting parts are hinged to the connection seat through connecting pieces I and connecting pieces II; the connecting pieces II are installed on the fixing seat. The opening and closing structure at the top of the tent frame has the beneficial effects that the structure is simple, the weight is small, the cost is low, assembly is convenient, the erection is speedy and can be easily completed, time and manpower are saved, strength is high, stability is good, and the safety factor is improved as a gravity sensor and an overweight alarm are arranged and can timely reminder alarming under the overweight condition.
Opening and closing structure at top of tent frame
NIE WEI (author)
2015-05-20
Patent
Electronic Resource
English
IPC:
E04H
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