CN201050296Y - 一种钻机的新型给进装置 - Google Patents
一种钻机的新型给进装置 Download PDFInfo
- Publication number
- CN201050296Y CN201050296Y CNU2007200906717U CN200720090671U CN201050296Y CN 201050296 Y CN201050296 Y CN 201050296Y CN U2007200906717 U CNU2007200906717 U CN U2007200906717U CN 200720090671 U CN200720090671 U CN 200720090671U CN 201050296 Y CN201050296 Y CN 201050296Y
- Authority
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- China
- Prior art keywords
- guide rail
- oil cylinder
- plate
- cylinder
- feeding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 241001125877 Gobio gobio Species 0.000 claims description 4
- 238000005553 drilling Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 241001504567 Boops Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound 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- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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Abstract
本实用新型公开了一种钻机的新型给进装置,包括推进油缸和导轨,导轨上卡装有滑板,所述滑板与油缸活塞杆头连接,所述导轨与推进油缸的外缸筒固定连接为一体。本实用新型的主要优点:1.制造容易,并能保证加工所需精度;2.重量轻;3.抗扭矩大。本实用新型将导轨板与油缸缸体组合成一固定体,使导轨板的抗扭能力大大增强,保证了钻机在钻进作业过程中平稳、可靠。
Description
一种钻机的新型给进装置技术领域本实用新型涉及一种钻机的新型给进装置。 背景技术目前,国内矿山应用的各类地质钻机大部分为卧式结构,钻机动力头给 进装置大部分采用液压缸给进或由油马达带动链条给进,动力头下的滑板在u型槽或矩形槽的导轨上前后移动,导轨板焊接在u型槽或矩形槽上,液压 缸的缸体端或活塞杆端在u型槽或矩形槽上的一端固定,另一端与动力头下的滑板联接,组成钻机的给进装置,完成钻机动力头的推进和后移。如图1、2所示:主要结构形式是由两根槽钢7,通过前后两块挡板l、 r及底板块6 组焊成框架结构,框架上部焊接导轨钢板4,经过加工制造形成导轨4,中间 安装推进油缸5,油缸缸底耳环与后挡板l'上的耳环连接,油缸活塞杆头与 动力头2 F的滑板3连接。前后安装铰接卡箍8,通过铰接卡箍8将给进装 置固定在支撑架上。它是钻机动力头旋转的抗扭主体,也是钻杆定向钻进的 推进导轨。这种结构设计,存在着重量较重,导轨是焊后加工,制造困难两 大问题。 发明内容本实用新型的目的是提供一种重量轻且具有较高抗扭能力的钻机新型给进装置。为实现上述目的,本实用新型采用如下技术方案: 一种钻机的新型给进 装置,包括推进油缸和导轨,导轨上卡装有滑板,所述滑板与油缸活塞杆头 连接,所述导轨与推进油缸的外缸筒固定连接为一体。所述推进油缸的外缸筒上壁焊接有多个连接块,所述导轨为一块矩形钢 板,通过沉头螺钉与多个连接块固定连接;所述滑板两侧伸出导轨向下设有弯 板,弯板通过推拉杆与油缸活塞杆头铰接。所述推进油缸的外缸筒外壁紧箍有多个圆环扣,圆环扣一面为连接板, 所述导轨为一块矩形钢板,通过沉头螺钉与圆环扣上的连接板固定连接;所述 滑板两侧伸出导轨向下设有弯板,弯板通过推拉杆与油缸活塞杆头铰接。为了方便固定本给进装置,所述推进油缸的外缸筒外壁垂直于缸体轴线设 有耳轴。
本实用新型的主要优点:1、 制造容易,并能保证加工所需精度;本实用新型将导轨作为一个部件单独加工制作,加工容易又能保证精度。2、 重量轻;由于设计巧妙,整体结构简单,极大地减轻了给进装置的重量,使钻机 主机重量得以大幅度减轻。从而使煤矿井下及山地作业都非常方便。3、 抗扭矩大;本实用新型将导轨板与油缸外缸筒组合成一固定体,使导轨板的抗扭能 力大大增强,保证了钻机在钻进作业过程中平稳、可靠。 附图说明图1所示为传统常用的一种钻机给进装置和动力头配合的结构示意图;图2所示为图1所示钻机给进装置的左视图;图3所示为本实用新型和动力头配合的结构示意图;图4所示为图3的左视图;图5所示为图3中A-A截面剖视图;图6所示为本实用新型另一种实施方式中圆环扣的结构示意图。 具体实施方式如图3、 4、 5所示,本实用新型包括推进油缸5和导轨15,推进油缸5 的外缸筒上壁焊接有多个连接块17,导轨15为一块进行过表面处理的矩形钢 板,通过沉头螺钉16与多个连接块17固定连接。导轨15的两边分别卡装两 个导轨滑块18,导轨滑块18上面固定滑板3,滑板3上安装动力头2,滑板 3两侧伸出导轨15向下设有弯板19,弯板19通过销钉14与推拉杆9 一端铰 接,推拉杆9另一端通过销钉12铰接在活动板13上,活动板13通过销钉10 与油缸活塞杆头铰接。推进油缸5的外缸筒外壁垂直于缸体轴线设有耳轴11, 通过耳轴11可以将给进装置固定在钻机支撑架上。本实用新型中导轨15是 --个单独加工制作的部件,加工容易又能保证精度,与推进油缸5的外缸筒 连为一体,形成一组合体,这一组合体既满足了动力头运动所需的导轨,又 将油缸体固定在导轨板下方,同时又使导轨板和油缸体组成一抗扭的固定体, 使导轨板既提供动力头下滑块所需的直线运动,又提供钻机工作旋转时所需 的扭矩。这样不但减轻了机架重量,使钻机主机重量得以大幅度减轻,而且 较大地提高了机架的抗扭能力。如图3、 5所示,本实用新型的功能实现如下:当油缸活塞杆腔进油时, 油缸活塞杆向左运动,活塞杆头通过销钉IO、 12、活动板13、推拉杆9、弯 板19将推力作用在滑板3上,滑板3带动动力头2向左运动;同时动力头2 提供旋转运动,使钻机实现向前钻进。反之,当油缸活塞腔进油时,油缸活 塞杆向右运动,活塞杆头通过中间联接件使钻机实现向后运动,完成动力头 2向后和提拔钻杆的动作。本实用新型不局限于上述具体实施方式,在推进油缸5和导轨15的连 接形式上还可釆用图6所示的圆环扣22结构,圆环扣22是一个开口圆箍, 将多个圆环扣22套在推进油缸5的外缸筒外壁,用螺栓穿入圆环扣22开口 处的圆孔20内拧紧,使圆环扣22紧箍在推进油缸5的外缸筒外壁。圆环扣 22上面为连接板21,连接板21上开有多个螺纹孔16,通过沉头螺钉旋入螺 纹孔16将导轨15与圆环扣22上的连接板21固定连接,同样能使导轨15与 推进油缸5的外缸筒组成一抗扭的固定体,这样拆装更方便,制造更容易。
Claims (4)
1、一种钻机的新型给进装置,包括推进油缸和导轨,导轨上卡装有滑板,所述滑板与油缸活塞杆头连接,其特征在于:所述导轨与推进油缸的外缸筒固定连接为一体。
2、 如权利要求1所述的一种钻机的新型给进装置,其特征在于:所述 推进油缸的外缸筒上壁焊接有多个连接块,所述导轨为一块矩形钢板,通过沉 头螺钉与多个连接块固定连接;所述滑板两侧伸出导轨向下设有弯板,弯板通 过推拉杆与油缸活塞杆头铰接。
3、 如权利要求1所述的一种钻机的新型给进装置,其特征在于:所述推进油缸的外缸筒外壁紧箍有多个圆环扣,圆环扣一面为连接板,所述导轨为一块矩形钢板,通过沉头螺钉与圆环扣上的连接板固定连接;所述滑板两侧伸 出导轨向下设有弯板,弯板通过推拉杆与油缸活塞杆头铰接。
4、 如权利要求2或3所述的一种钻机的新型给进装置,其特征在于: 所述推进油缸的外缸筒外壁垂直于缸体轴线设有耳轴。
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102207113A (zh) * | 2011-06-16 | 2011-10-05 | 合肥航天液压机械有限公司 | 一种活塞缸总成 |
CN101718166B (zh) * | 2009-12-22 | 2012-12-19 | 连云港黄海机械股份有限公司 | 一种全液压岩心钻机平移式动力头 |
CN103967406A (zh) * | 2013-01-30 | 2014-08-06 | 成都科盛石油科技有限公司 | 能够加快石油开采效率的钻探系统 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101718166B (zh) * | 2009-12-22 | 2012-12-19 | 连云港黄海机械股份有限公司 | 一种全液压岩心钻机平移式动力头 |
CN102207113A (zh) * | 2011-06-16 | 2011-10-05 | 合肥航天液压机械有限公司 | 一种活塞缸总成 |
CN103967406A (zh) * | 2013-01-30 | 2014-08-06 | 成都科盛石油科技有限公司 | 能够加快石油开采效率的钻探系统 |
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