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第1055章 铁轨

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这一眼,夏鸿升就明了了李泰这一回做的东西。更多小说ltxs520.com

蒸汽机给改良成了做轮转往复运动,上面一定是加了一个类似绞盘的东西,由蒸汽机带动,绞盘绞动收紧缆绳,然后施力将斗车给拉上山去。

还真是“拉动”啊!

夏鸿升有些好笑,不过却也为此感到高兴。

李泰他们能够凭自己想到这些东西,已经是不容易了,有这种思维在,早晚能改良出真正的蒸汽机,还有蒸汽机车来。

“师尊,您看出来了?”李泰见夏鸿升笑了起来,于是问道。

夏鸿升点了点头,想起来李泰方才说这次的重点不在蒸汽机,而在于轮和轨道,于是又凑到了近前察看。

“师尊,上回我们将书院一号蒸汽机改良成了书院二号之后,就考虑如何使用它。因为您说过发明最终都要归于实际运用的。后来,有一位同窗回家转了一趟,看到煤矿上将煤从矿洞拉上来,矿道里又不能拉斗车,只得靠人将煤一篓篓的背上来,十分吃力,背上来的又不多。”李泰对夏鸿升说道:“大家一商量,就准备做个能在矿道里用的斗车来。”

夏鸿升点了点头,问道:“那你们怎么想到用铺两条铁轨,再铁轨上放斗车的?”

“这不是我想出来的。”李泰摇了摇头,指了指另外一个学子,说道:“这法子是世杰兄所想。”

夏鸿升看了过去,那个学子于是答道:“回禀山长,学生是在去刘师居中请教问题的时候,看见刘师屋中的玻璃门,来回推拉着,于是有感。想到在矿道中铺平道路十分不易,几乎是不可能的,可若是只铺两条铁道,就容易多了。只需在外面做好,然后一截一截的放下去,再钉到一块儿。于是就这么试了试。”

夏鸿升弯腰看过去,果然见那两条铁道上面有着如同推拉门的轨道一般的凹槽,而斗车轮子上面的凸起正好与凹槽相对于,嵌合在其中。

里面能看得出来还涂抹了油来减小摩擦。

“试过没有?”夏鸿升问道。

众人点了点头,李泰答道:“试了不在百回!上下都很平稳,且十分快速。斗车后面这个勾勾可以勾住其他的斗车,最多试过满载十辆斗车。一个斗车里面能放四百斤不在话下。若是应用开来,特别适合那种从地面以下往地面运送东西的行业。矿上更是能堪大用!”

众学子纷纷应声,也不要工具,当即便用手将一些碎石砂砾之类填到了铁轨的凹槽里面。

因着人多,很快铁轨的凹槽就被填满了一截。

夏鸿升再次示意上面施力,只见缆绳被拉紧,然后拉动斗车迅速往上上行。

突然,就见斗车猛地一颠,一下飞起,继而在空中一翻,翻到在了旁边。

上面的人看见了,赶紧停了收绳,多亏缆绳结实,将斗车吊在了半山腰。

“这……”众人一看,果然如此,李泰上前说道:“是学生等疏忽了!”

夏鸿升摇了摇头:“你们能想到这般地步已经很不错。为师有三点改良之法,或可参考一下。其一,凹槽作于轮上,用轮子上的凹槽来抱住铁轨。其二,铁轨做成‘工’型。”

夏鸿升一边说着,一边随手捡起一块碎石在地上画开:“上面这一横稍微短些,下面这一横则长些。如此一来,碎石碎屑难以集聚在轨内,而铁轨放在地上又更稳。铁轨做成这种形状之后,铺开的时候,两条铁轨之间横向连上木枕,再将铁轨至于木枕之上,可减少颠簸,也使得铁轨上能够将受到的力分散开,增加铁轨的使用寿命。这其三嘛,就容易了,将缆绳换做钢索,更加牢固安全一些。”

“换做工型……”李泰和众学子看着夏鸿升在地画的草图,顿时大喜:“对!对!这样又稳,轮子正好卡住铁轨,还能不往里面堆积碎屑!”

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