一、暴雨夜断电：伸缩棚变「定时炸弹」？

　　1、 Rainstorm Night Power Failure: Telescopic Shed Becomes a Time Bomb?

　　去年济南某暴雨夜突然停电，200 平米的伸缩棚被 6 级风吹得像风筝乱晃，支架嘎吱作响 —— 传统电动伸缩棚断电后无法收缩，就像被卡住的电梯门。而装了应急收缩功能的伸缩棚，却能在断电瞬间自动「蜷成一团」，某小区物业说：「去年台风天断电，别人的棚子被吹翻，我们的棚 5 秒就缩回去了！」

　　Last year, a shopping mall in Jinan had a sudden power failure on a rainstorm night. The 200 square meter telescopic shed was shaken like a kite by the force 6 wind, and the support creaked - the traditional electric telescopic shed could not shrink after power failure, just like a stuck elevator door. The retractable shed equipped with emergency contraction function can automatically "curl up into a ball" in the moment of power outage. The property management of a certain community said, "Last year, during a typhoon, when the power was cut off, other people's sheds were blown over, but our shed shrank back in 5 seconds

　　二、应急收缩功能：伸缩棚的「气囊」

　　2、 Emergency retraction function: "airbag" of the retractable shed

　　1. 双动力切换：像汽车的备用胎

　　1. Dual power switching: like a spare tire for a car

　　平时用电驱动：按下开关，电机像拉窗帘一样顺滑伸缩；

　　Normally driven by electricity: Press the switch, and the motor smoothly extends and retracts like pulling a curtain;

　　断电秒切手动：内置弹簧蓄能装置，断电时弹簧像松开的橡皮筋，自动拉棚收缩，某仓库工人说：「就像按圆珠笔，一按就缩回去。」

　　Power off, switch to manual mode in seconds: Equipped with a built-in spring energy storage device, when the power is off, the spring acts like a released rubber band, automatically pulling and shrinking the shed. A warehouse worker said, "It's like pressing a ballpoint pen, it shrinks back with just one press

　　2. 重力感应收缩：比雨伞还智能

　　2. Gravity sensing contraction: smarter than an umbrella

　　风力触发装置：棚顶装风速传感器，济南刮 6 级风（风速 10.8-13.8m/s）时，就算没断电也会自动收缩，某停车场的棚靠这功能，台风天没被吹坏过；

　　Wind triggering device: A wind speed sensor is installed on the roof of the shed. When a level 6 wind (wind speed of 10.8-13.8m/s) blows in Jinan, it will automatically retract even if the power is not cut off. The shed of a certain parking lot relies on this function and has not been damaged during typhoons;

　　雨滴感应开关：下雨时棚面积水超 50kg，传感器像地漏一样触发收缩，避免棚顶被压塌。

　　Raindrop sensing switch: When the shed area exceeds 50kg of water during rain, the sensor triggers contraction like a floor drain to prevent the roof from collapsing.

　　三、核心技术：让棚子「听话收缩」的三件套

　　3、 Core technology: Three piece set to make the shed "obediently shrink"

　　1. 储能发条：藏在支架里的「橡皮筋」

　　1. Energy storage spring: a "rubber band" hidden in the bracket

　　结构像老式座钟：平时用电动机上紧发条，断电时发条释放能量，拉着棚架收缩，某测试显示：发条储能可让 100 平米棚 5 秒内缩完；

　　The structure is similar to an old-fashioned clock: the mainspring is usually wound by an electric motor, and when the power is cut off, the mainspring releases energy, pulling the shed frame to shrink. A test conducted in a certain shopping mall shows that the mainspring can store energy and shrink a 100 square meter shed in 5 seconds;

　　寿命测试：发条能反复上紧 10000 次以上，某物流园用了 3 年，断电收缩依然顺滑。

　　Life test: The mainspring can be repeatedly wound more than 10000 times. It has been used in a certain logistics park for 3 years, and the contraction is still smooth even after power failure.

　　2. 液压阻尼器：给收缩加「刹车」

　　2. Hydraulic damper: adding a "brake" to the contraction

　　防止棚子猛缩：像电梯缓冲器，收缩时阻尼器慢慢放油，避免支架碰撞损坏，某棚收缩时噪音比传统棚低 30 分贝；

　　Preventing rapid shrinkage of the shed: For example, for elevator buffers, the damper slowly releases oil during contraction to avoid damage from bracket collisions. The noise level of a supermarket shed during contraction is 30 decibels lower than that of traditional sheds;

　　精准控制速度：济南某体育馆的棚，阻尼器把收缩速度控制在 0.5 米 / 秒，防止夹伤路过的人。

　　Precise speed control: In a sports arena in Jinan, dampers control the contraction speed at 0.5 meters per second to prevent injury to passersby.

　　3. 手动摇杆：没电时的「救命稻草」

　　3. Manual joystick: the "life-saving straw" when there is no battery

　　像摇水井手柄：断电时摇动手柄，通过齿轮组拉棚收缩，某菜市场商户说：「去年停电，摇 10 下就把棚缩好了，比等电工快 10 倍；

　　Like the handle of a shaking well: when there is a power outage, shake the handle and shrink the shed through a gear set. A merchant in a certain vegetable market said, 'Last year there was a power outage, and shaking it 10 times could shrink the shed, which was 10 times faster than waiting for an electrician.';

　　省力设计：齿轮组带减速功能，50 岁阿姨也能轻松摇动，比摇晾衣架还省劲。

　　Effortless design: The gear set has a deceleration function, and even a 50 year old aunt can easily shake it, saving more energy than shaking a clothes rack.

　　四、济南气候专属：应急功能为啥更重要？

　　4、 Jinan Climate Exclusive: Why is Emergency Function More Important?

　　1. 台风季防吹翻

　　1. Typhoon season anti overturning measures

　　济南虽不靠海，但夏季台风外围影响常刮 8 级风，某小区没装应急功能的棚子，去年被吹得支架变形，而有应急功能的棚自动收缩后，毫发无损；

　　Although Jinan is not near the sea, the outer edge of typhoons in summer often blows winds of level 8. A shed without emergency functions in a certain residential area was blown last year, causing the support to deform. However, the shed with emergency functions automatically contracted and remained intact;

　　原理：收缩后棚面面积减少 80%，受风面积像把雨伞收起来，抗风等级从 6 级提升到 10 级。

　　Principle: After shrinking, the surface area of the shed decreases by 80%, and the windward area is like folding an umbrella. The wind resistance level is raised from level 6 to level 10.

　　2. 暴雨天防压塌

　　2. Collapse prevention in rainstorm

　　济南暴雨时 1 小时能下 50mm 雨，100 平米棚面会积 5 吨水，应急功能的棚在积水超 3 吨时就会自动收缩，某物流仓库靠这功能，避免了 10 万元损失；

　　During a rainstorm in rainstorm, 50 mm rain can fall in one hour, and 5 tons of water will accumulate on the 100 square meter shed. The shed with emergency function will automatically shrink when the accumulated water exceeds 3 tons. A logistics warehouse uses this function to avoid a loss of 100000 yuan;

　　对比：传统棚子积水塌了后，修棚花的钱够装 3 套应急功能。

　　Comparison: After a traditional shed collapses due to water accumulation, the cost of repairing the shed is enough to install three sets of emergency functions.

　　3. 冬季防积雪

　　3. Preventing snow accumulation in winter

　　济南冬天积雪厚时，棚顶积雪超 15cm，应急功能会触发收缩，某滑雪场的棚去年大雪天自动缩起来，比人工扫雪省了 50 个工时；

　　When the snow is thick in winter in Jinan, if the snow on the top of the shed exceeds 15cm, the emergency function will trigger contraction. The shed of a certain ski resort automatically contracted during heavy snowfall last year, saving 50 working hours compared to manual snow sweeping;

　　某雪场老板算账：人工扫雪要请 10 个人干 3 小时，应急功能相当于雇了个「自动扫雪工」。

　　The owner of a certain snow farm calculated that manual snow sweeping requires 10 people to work for 3 hours, and the emergency function is equivalent to hiring an "automatic snow sweeper".

　　选应急棚避坑：这 3 点不看必后悔

　　Choosing an emergency shelter to avoid pitfalls: Don't regret not looking at these 3 points

　　看收缩时间：合格的应急棚 100 平米应在 10 秒内缩完，某劣质棚收缩用了 1 分钟，结果棚子还是被风吹坏；

　　Check the shrinkage time: A qualified emergency shed of 100 square meters should be shrunk within 10 seconds. A poor quality shed took 1 minute to shrink, but the shed was still damaged by the wind;

　　测手动省力度：摇动手柄应能单手提 5kg 哑铃的力气完成，某棚摇起来像搬砖，店员根本摇不动；

　　Measuring manual power saving: The shaking handle should be able to handle 5kg dumbbells with the same force as a single hand. The shaking of a certain shed feels like moving bricks, and the salesperson cannot shake it at all;

　　查感应灵敏度：用风扇吹棚顶，6 级风（风速 13m/s）应触发收缩，某棚要 8 级风才动，差点出事故。

　　Check the sensitivity of the induction: When using a fan to blow on the roof of the shed, a level 6 wind (wind speed of 13m/s) should trigger contraction. A certain shed requires level 8 wind to move, almost causing an accident.

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