CN105927239A - 梯形隧道掘进机 - Google Patents

梯形隧道掘进机 Download PDF

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Publication number
CN105927239A
CN105927239A CN201610386775.6A CN201610386775A CN105927239A CN 105927239 A CN105927239 A CN 105927239A CN 201610386775 A CN201610386775 A CN 201610386775A CN 105927239 A CN105927239 A CN 105927239A
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trapezoidal tool
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王乐贵
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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10Making by using boring or cutting machines
    • E21D9/11Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
    • E21D9/116Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of non-concentric rotary heads
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/12Devices for removing or hauling away excavated material or spoil; Working or loading platforms

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

一种梯形隧道掘进机,工作时,电机一驱动上半凹梯形刀柱和下半凹梯形刀柱正转,电机二驱动上半凸梯形刀柱和下半凸梯形刀柱反转,上半凹梯形刀柱、下半凹梯形刀柱以及上半凸梯形刀柱、下半凸梯形刀柱在转动中将其前端的土体切削;上半凹梯形刀柱、下半凹梯形刀柱在转动中将左端切削成凹梯形端头,上半凸梯形刀柱、下半凸梯形刀柱在转动中将右端切削成凸梯形端头;切削的土体传入输送装置中,由输送装置输送到隧道外;梯形隧道掘进机在推进过程中形成左端带有凹梯形、右端带有凸梯形的隧道。

Description

梯形隧道掘进机
技术领域
本发明涉及一种隧道掘进机,特别是一种隧道工程中使用的梯形隧道掘进机。
背景技术
目前,隧道挖掘工程中应用的梯形隧道断面的挖掘是通过一个或多个钻头旋转切削多次挖掘而成。
发明内容
本发明弥补了以上缺点,提供了一种全断面一次挖掘的梯形隧道掘进机。
本发明是通过如下技术方案实现的:
一种梯形隧道掘进机,隔板将隧道掘进机分隔为前部的泥土仓和后部的工作舱,工作舱外围设有壳体,凹梯形刀柱以及凸梯形刀柱设于泥土仓中;钢板撑一的后端固定于隔板,钢板撑一的前端固定于电机一外壳的中间,电机一的上端转轴固定有上半凹梯形刀柱,电机一的下端转轴固定有下半凹梯形刀柱;钢板撑二的后端固定于隔板,钢板撑二的前端固定于电机二外壳的中间,电机二的上端转轴固定有上半凸梯形刀柱,电机二的下端转轴固定有下半凸梯形刀柱;上半凹梯形刀柱和下半凹梯形刀柱组成一个凹梯形刀柱,凹梯形刀柱的侧表面安装有多个刀头;上半凸梯形刀柱和下半凸梯形刀柱组成一个凸梯形刀柱,凸梯形刀柱的侧表面安装有多个刀头;凹梯形刀柱横截面的凹梯形与凸梯形刀柱横截面的凸梯形吻合。
本发明具有以下的特点:
本发明可制造左端带有凹梯形、右端带有凸梯形的梯形隧道。
附图说明
下面结合附图对本发明作进一步的说明:
图1为本发明的俯视图;
图2为本发明的仰视图;
图3为图1的A—A视图;
图4为隧道的横断面图。
图中:1、壳体,2、钢板撑一,3、钢板撑二,4、上半凹梯形刀柱,5、上半凸梯形刀柱,6、电机一,7、电机二,8、刀头,9、下半凹梯形刀柱,10、下半凸梯形刀柱,11、转轴,12、隔板,13、泥土仓,14、工作舱。
具体实施方式
附图为本发明的一种具体实施例,该实施例隔板12将隧道掘进机分隔为前部的泥土仓13和后部的工作舱14,工作舱外围设有壳体1;钢板撑一的后端固定于隔板,钢板撑一的前端固定于电机一6外壳的中间,电机一的上端转轴11固定有上半凹梯形刀柱4,电机一的下端转轴11固定有下半凹梯形刀柱9;钢板撑二的后端固定于隔板,钢板撑二的前端固定于电机二7外壳的中间,电机二的上端转轴11固定有上半凸梯形刀柱5,电机二的下端转轴固定有下半凸梯形刀柱10;上半凹梯形刀柱和下半凹梯形刀柱组成一个凹梯形刀柱,凹梯形刀柱的侧表面安装有多个刀头8;上半凸梯形刀柱和下半凸梯形刀柱组成一个凸梯形刀柱,凸梯形刀柱的侧表面安装有多个刀头;凹梯形刀柱横截面的凹梯形与凸梯形刀柱横截面的凸梯形吻合。
所述壳体为左端带有凹梯形、右端带有凸梯形的外壳。
所述凹梯形刀柱以及凸梯形刀柱安装于泥土仓中。
本发明工作时,电机一驱动上半凹梯形刀柱和下半凹梯形刀柱正转,电机二驱动上半凸梯形刀柱和下半凸梯形刀柱反转,上半凹梯形刀柱、下半凹梯形刀柱以及上半凸梯形刀柱、下半凸梯形刀柱在转动中将其前端的土体切削;上半凹梯形刀柱、下半凹梯形刀柱在转动中将左端切削成凹梯形端头,上半凸梯形刀柱、下半凸梯形刀柱在转动中将右端切削成凸梯形端头;左部的凹梯形端头与右部的凸梯形端头相吻合;切削的土体传入输送装置中,由输送装置输送到隧道外;梯形隧道掘进机在推进过程中形成左端带有凹梯形、右端带有凸梯形的隧道。

Claims (1)

1.一种梯形隧道掘进机;其特征在于:
梯形隧道掘进机的结构包括:隔板(12)将隧道钻进掘进机分隔为前部的泥土仓(13)和后部的工作舱(14),工作舱外围设有壳体(1);钢板撑一的后端固定于隔板,钢板撑一的前端固定于电机一(6)外壳的中间,电机一的上端转轴(11)固定有上半凹梯形刀柱(4),电机一的下端转轴(11)固定有下半凹梯形刀柱(9);钢板撑二的后端固定于隔板,钢板撑二的前端固定于电机二(7)外壳的中间,电机二的上端转轴(11)固定有上半凸梯形刀柱(5),电机二的下端转轴固定有下半凸梯形刀柱(10);上半凹梯形刀柱和下半凹梯形刀柱组成一个凹梯形刀柱,凹梯形刀柱的侧表面安装有多个刀头8;上半凸梯形刀柱和下半凸梯形刀柱组成一个凸梯形刀柱,凸梯形刀柱的侧表面安装有多个刀头;凹梯形刀柱横截面的凹梯形与凸梯形刀柱横截面的凸梯形吻合;
梯形隧道掘进机工作时,电机一驱动上半凹梯形刀柱和下半凹梯形刀柱正转,电机二驱动上半凸梯形刀柱和下半凸梯形刀柱反转,上半凹梯形刀柱、下半凹梯形刀柱以及上半凸梯形刀柱、下半凸梯形刀柱在转动中将其前端的土体切削;上半凹梯形刀柱、下半凹梯形刀柱在转动中将左端切削成凹梯形端头,上半凸梯形刀柱、下半凸梯形刀柱在转动中将右端切削成凸梯形端头;左部的凹梯形端头与右部的凸梯形端头相吻合;切削的土体传入输送装置中,由输送装置输送到隧道外;梯形隧道掘进机在推进过程中形成左端带有凹梯形、右端带有凸梯形的隧道。
CN201610386775.6A 2016-06-05 2016-06-05 梯形隧道掘进机 Withdrawn CN105927239A (zh)

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