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第64章 龙骨水车(2 / 2)

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的确,江阳不能总是靠卖盐的钱来买粮,必须自给自足才行!兴农,即是解决问题的根本!可是,兴农谈何容易呢?江阳屡遭劫掠,周围的农田,大多撂荒许久,荆棘丛生,而且,水利灌溉,也成问题。

益州地区,主要种植的作物是水稻,大量的水田,才是保证农业生产的根本。而江阳城外的农田虽然临水,但地势较高,挖沟渠引水是不可能的,灌溉只能依靠人汲背扛,十分费力。

不解决灌溉问题,兴农就是空谈,刘纬根据自己所学,绞尽脑汁,希望能造出一套用于灌溉的机械!

提起这古代汲水机械,最出名的莫过于龙骨水车,刘纬对此有一定的了解,他随即便取来笔墨,于桌案上,开始画起制作图纸来!设计图画好以后,他就一头扎进了兵工厂内,与工匠们一起,研制起这龙骨水车。

龙骨水车,又称为翻车或踏车,因为外形好似龙骨模样,所以被称为龙骨水车,相信看过《神笔马良》这部动画片的朋友,或者看过类似古装电视剧的朋友,都在脑海中会有大概的印象。

这种水车,在使用时,有两人或多人扶杆踩动,龙骨由轴承和皮带联动,从低处的水源,把水汲取到高处的农田中,的确是个非常伟大的发明!相传这种水车,出现于东汉时期,后世屡经改造,在整个中国古代,这种灌溉机械,大约使用了近两千年!

既然是发明于东汉时期,那为何蜀中却没有这种灌溉设备呢?大概是其工艺复杂,制造成本昂贵,未能推广开来的原因,而且,刘纬要研制的,也并非这种简单的龙骨水车,而是更加先进的水转龙骨车!

之前我们也说了,龙骨水车,需要一定的人力踩踏,才能带动龙骨汲水,费力且效率低下,而水转龙骨车,则是利用水流的力量,推动一个巨大的轮子,通过齿轮联动,自行带动龙骨,不断地汲取水源到高处,既省力,效率又高!

本小章还未完,请点击下一页继续阅读后面精彩内容!据说这种水转龙骨车,是发明于唐宋时期的,刘纬这个穿越来的现代人,打算把它提前应用于三国时代了!

不过,刘纬虽然是个穿越过去的现代人,但他其实是个文科生,并不能像理科学生那样得心应手。这水转龙骨车,刘纬也只是曾经在博物馆内看见过仿制的模型,还有书本上那简单的设计图,现在凭记忆来设计和制造,还是遇到了不少的困难。

比如,那龙骨水车的龙骨,究竟什么形状,才最适合汲水?皮带和轴承的联动,该如何设计制造?用什么样的木料,保证机械的稳固性和灵活性?这对从来没见过实物的刘纬来说,都是难题。

所以,刘纬在兵工厂内,与工匠们反复推敲和试验,已经过去了许多天,这水车还是没能研制成功,有那么一瞬间,刘纬都想放弃了!

可天无绝人之路,就在刘纬一筹莫展之时,那兵工厂闾师王忠,竟带来了一位老家的乡亲,说他会制造龙骨水车!刘纬大喜过望,连忙与此人探讨起来,并在他的帮助和参谋下,终于研制成功了!

半月后,这台崭新的龙骨水车,便被安装在了江阳以北的沱水岸边!这里的江流湍急,非常适合推动那巨大的转轮,而且,农田也距离不远!

听说公子刘纬又制造出了稀奇古怪的东西出来,江阳的很多百姓也十分好奇,数千人围拢在现场看热闹。

众人只见刘纬指挥着工匠们忙前忙后,打桩设基,又用起重机安装了转轮,而另外一伙工匠,则在王忠带领下,在事先已经用水泥筑成的倾斜沟渠上,铺设了那套龙骨设备,两者相连后,一切准备就绪了!

“开闸!”刘纬站立于高处,见一切准备停当,挥手高声下令道。

闾师王忠,亲手扳动了控制手柄,那巨大的转轮,受江流冲击和带动,居然真的开始转了起来!而且,铺设于沟渠上的龙骨,竟也受带动,汩汩地开始从江中汲水了!

天啊!围观的众人简直不敢相信自己的眼睛!即使是对此类机械没有丝毫概念的普通民众,也能看出来,这自动汲水的设备,有多么省力和高效!

公子真乃神人也!每个人心中默念的,大概都是这样类似的话语!

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