Supermarkets Take the escalator five area please be careful! Comb plate and the gap between the pedal: two out of escalators, soft-soled shoes, Ms. sharp heels, loose shoelaces easily caught in the gap, after the child fell to the ground, the mall escalator, clothing cuffs, hands, feet easily rolled into damage-gap. Dangerous "triangle": the handrail and the buildings form the "triangle", adult body reclining escalator handrail, escalator Jiangbei, do not pay attention when the head very easy to hit the building, escalator accessories, while children ride the escalator When chaos head out, hand, driven by the escalator, the body is also very easy to enter the "triangle" causing serious bodily injury. A brief history of the origin of the modern elevator and elevator Prosperity lies in the use of electricity as a power source. 1831 Faraday invented DC generators. German first emerged in 1880 with the electric drive of the elevator, common vertical transport machinery since called elevator born. Despite this lift from today's point of view is quite rough and simple, but it is a milestone in the history of the elevator. 1889, New York's "Dainasite" hall built by the first lifts, they are directly connected by a DC motor and worm drive through the roll cage elevators, speed of 0.5m / s, escalators, constitute The basic structure of modern elevator drive. While Traction drive structure has emerged in early 1853 in the UK, but then reel drive disadvantage has not been fully recognized, and thus early lift to forcibly driven drum type majority. As technology advances, the roll drive increasingly obvious shortcomings, such as power consumption, short stroke, poor security, and so on. Jiangbei Gordon Metal Products escalator _ _ escalator provided by the Chongqing Municipal Gordon Metal Products Co., Ltd.. Jiangbei Gordon Metal Products escalator _ _ escalator in Chongqing Gordon Metal Products Co., Ltd. (www.cqgaodun.com) this year introduced a new upgrade, the above picture is for reference only, please call the telephone or pictures on this page, For the latest information, contact: Deng Jianwei.