CN201610728U - 液压拆装架旋扣装置 - Google Patents
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Abstract
一种液压拆装架旋扣装置。它由底座、固定冲扣钳、快速旋扣钳、移动旋扣钳四部分组成。在固定冲扣钳一边的底座上部凸出部分焊接有链条,它的左支撑板和右支撑板十二边形油缸座镶嵌在左右支撑板上部的孔内,其两侧面有两个对称的摇臂,十二边形油缸座外面装配有六个钳油缸。冲扣油缸装在左右支撑板上,左右支撑板豁口处有T形镶板,钳油缸的进油端有六缸同步器,左右支撑板外装有侧法兰。该装置提供了一种结构简单,适用管体的直径范围广,同心度好,恶劣工况下能够满足使用长时间的使用。
Description
技术领域
本实用新型涉及一种拆卸、装配、维修各类石油用钻具、管柱和井下具螺纹连接设备,尤其是液压拆装架旋扣装置。
背景技术
目前,液压拆装架存在的问题有,工作时,旋扣装置各部分的同心度和油缸的同步性不好,容易产生偏夹而造成对工件或设备本身的损伤。固定旋扣钳的结构复杂,制造和维修成本高。焊接结构的油缸座在恶劣的工况下易产生变形甚至断裂,影响使用性能和整机寿命。使用后,底座的链条缝隙处和侧面轨道内的油污不易清理。
发明内容
为了克服现有液压拆装架存在的不足,本实用新型提供一种新型液压拆装架旋扣装置,它自动化程度高,适用罐体的直径范围广,整体装置的同心度好,油缸的同步性好,恶劣工况下能够满足使用,使用后便于清洗泥浆、油污等残留物。
本实用新型解决其技术问题所采用的技术方案是:液压拆装架旋扣装置,由底座、固定冲扣钳、快速旋扣钳、移动旋扣钳四部分组成。在固定冲扣钳一边的底座上部凸出部分焊接有链条,它的左支撑板和右支撑板通过螺栓与底座固定,其之间有固定螺栓,十二边形油缸座镶嵌在左右支撑板上部的孔内,两边有耐磨套,并有长螺栓、螺母固定,其两侧面有两个对称的摇臂,十二边形油缸座外面装配有六个钳油缸。冲扣油缸装在左右支撑板上,之间镶有的铜套,前端有轴头销和轴头销座,左右支撑板豁口处有T形镶板,钳油缸的进油端有六缸同步器,出油端有固定回油管。左右支撑板外装有带压注油杯的侧法兰。
旋扣机构的底座上板比下板凸出,减少了进入下滚道的油污量,同时,链条处有排污通道,方便了使用后的清洗。
弹簧支撑的快速旋扣钳使用方便,夹持的管体的直径范围广,石油钻井工具螺杆钻具的主轴总成存在弯度,在旋扣的同时会有一定幅度的摆动和轴向的移动。对夹油缸进油口连接有同步阀,不会出现偏夹的现象。
固定旋扣钳的左右支撑板结构,制造成本低,使用性能稳定。用来夹持工件的钳油缸进油口连接有六缸同步阀,同步性好。支撑板的侧面的豁口方便了装配和维修。
移动旋扣钳的导向滚轮起到了很好的扶正和减小摩擦力的作用,移动旋扣钳也装配有六缸同步阀,夹持油缸的同步性好。滚道下面的刮泥板起到了边使用边清理的作用。侧面的橡胶撞块缓冲了移动旋扣钳和固定旋扣钳撞击。
固定旋扣钳的十二边形油缸座和移动旋扣钳的油缸座都是整体铸造结构,使用性能稳定。
本实用新型的有益效果是,液压拆装架旋扣装置,提供了一种结构简单,适用管体的直径范围广,同心度好,恶劣工况下能够满足使用长时间的使用,使用后便于清洗泥浆、油污等残留物的液压拆装架旋扣装置。
附图说明
下面结合附图和实施例对本实用新型进一步说明。
图1是液压拆装架旋扣装置主视图。
图2是液压拆装架旋扣装置快速旋扣钳的主视图。
图3是液压拆装架旋扣装置快速旋扣钳的左视图。
图4是液压拆装架旋扣装置固定冲扣钳的主视图。
图5是液压拆装架旋扣装置固定冲扣钳的左视图。
图6是液压拆装架旋扣装置移动旋扣钳的主视图。
图7是液压拆装架旋扣装置移动旋扣钳的右视图。
图8是液压拆装架旋扣装置底座的主视图。
图9是液压拆装架旋扣装置底座的A-A视图。
图中1.底座,2.快速旋扣钳,3.固定旋扣钳,4.移动旋扣钳,5.冲扣油缸,6.T形镶板,7.铜套,8.固定螺栓,9.侧法兰,10.螺母,11.长螺栓,12.固定回油管,13.摇臂,14.轴头销,15.销座,16.左支撑板,17.右支撑板,18.十二边形油缸座,19.耐磨套,20.压注油杯,21.钳油缸,22.六缸同步器,23.链条。
具体实施方式
在图1、2、3、4、5、6、7、8、9中,液压拆装架旋扣机构,由底座(1)、固定冲扣钳(3)、快速旋扣钳(2)、移动旋扣钳(4)四部分组成。在固定冲扣钳一边的底座上部凸出部分焊接有链条(23),它的左支撑板(16)和右支撑板(17)通过螺栓与底座固定,其之间有固定螺栓(8),十二边形油缸座(18)镶嵌在左右支撑板(12)上部的孔内,两边有耐磨套(19),并有长螺栓(11)、螺母(10)固定,其两侧面有两个对称的摇臂(13),十二边形油缸座外面装配有六个钳油缸(21)。冲扣油缸(5)装在左右支撑板上,之间镶有的铜套(7),前端有轴头销(14)和轴头销座(15),左右支撑板豁口处有T形镶板(6),钳油缸的进油端有六缸同步器(22),出油端有固定回油管(12)。左右支撑板外装有带压注油杯(20)的侧法兰(9)。
Claims (3)
1.一种液压拆装架旋扣装置,由底座、快速旋扣钳、固定旋扣钳、移动旋扣钳、冲扣油缸、T形镶板、铜套、固定螺栓、侧法兰、螺母、长螺栓、固定回油管、摇臂、轴头销、销座、左支撑板、右支撑板、十二边形油缸座、耐磨套、压注油杯、钳油缸、六缸同步器、链条组成,其特征是:由底座(1)、固定冲扣钳(3)、快速旋扣钳(2)、移动旋扣钳(4)四部分组成,在固定冲扣钳一边的底座上部凸出部分焊接有链条(23),它的左支撑板(16)和右支撑板(17)通过螺栓与底座固定,其之间有固定螺栓(8),十二边形油缸座(18)镶嵌在左右支撑板(12)上部的孔内,两边有耐磨套(19),其两侧面有两个对称的摇臂(13),十二边形油缸座外面装配有六个钳油缸(21),冲扣油缸(5)装在左右支撑板上,之间镶有的铜套(7),前端有轴头销(14)和轴头销座(15),钳油缸的进油端有六缸同步器(22)。
2.根据权利要求1所述的液压拆装架旋扣装置,其特征是:左右支撑板豁口处有T形镶板(6)。
3.根据权利要求1所述的液压拆装架旋扣装置,其特征是:左右支撑板外装有侧法兰(9)。
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