The present invention discloses a front beam device for roadway support, including an anchor sleeve, which is connected with the upper end of the lifting screw through the upper end of the lifting screw, which is connected by the upper end of the lifting screw. The bottom of the lifting device is connected with the suspension device, and the bottom of the suspension device is arranged in parallel with each other. The main beam is connected with a fixed plate connected with two adjusting screws on the top of the main beam. The main beam is mounted on the front extension beam, and the hydraulic cylinder is arranged inside the front extension beam. The left end of the main beam and the right end of the front extension beam are connected with the suspension device by a fixed pin. The beneficial effect of the invention is to turn sliding friction into rolling friction, reduce friction and promote the process more easily; the fixed plate is used to fix the position of the beam, and the sliding phenomenon is effectively prevented. In the process of advancing front beam, the operation is very simple, and the hydraulic cylinder is used as power, safe and efficient and saving people. Power.
【技术实现步骤摘要】
一种巷道支护前探梁装置及方法
本专利技术涉及一种巷道掘进时临时支护方式,具体为一种巷道支护前探梁装置及方法。技术背景在采矿工作中,随着掘进工作面的前进,采空区内的锚网巷道内顶板岩石裸露,若顶板下方无支撑物体则岩石容易冒落。影响工作人员的生命安全,因此需要在锚网巷道内采用临时支护以支撑顶板,但是在煤矿巷道掘进时,支护过程中需要将锚网拖动、悬挂,但目前用于拖动、悬挂锚网的前探梁装置存在以下几项弊端:体积大,重量大,安装不方便,操作复杂,推动过程繁琐,工作效率低;在倾斜巷道掘进过程中,易出现滑落等安全隐患。
技术实现思路
本专利技术的目的在于提供一种在前探梁推进过程中,操作简便,可以有效防止滑落,安装调整方便,推进容易的巷道支护前探梁装置及使用方法。一种巷道支护前探梁装置,包括锚杆套筒、升降螺杆、悬吊器、辊筒、主梁、调节螺杆、固定板、前伸梁、液压缸和固定销。所述巷道顶板裸露的锚杆螺纹头通过内侧设有螺纹的所述锚杆套筒与所述升降螺杆上端连接,所述升降螺杆下端与所述悬吊器连接,所述悬吊器底部设有互相平行的所述辊筒,左右悬吊器底部的辊筒之间贯穿主梁,所述主梁上方设置连接有两调节螺杆的所述固定板,所述主梁套装在前伸梁上,所述前伸梁内部设置所述液压缸,主梁左端和前伸梁右端均通过固定销与所述悬吊器连接,所述的锚杆套筒还设有垂直于锚杆套筒的手动锁紧扳手。所述的悬吊器顶板设置带有螺纹的圆孔,所述升降螺杆上端穿过所述圆孔伸至所述悬吊器上方,所述升降螺杆上端设有转动轮。优选的,所述的主梁的左端、前伸梁的右端和悬吊器的两侧壁上均设置可供固定销插入的圆孔。优选的,所述的辊筒外侧包裹泡沫垫 ...
【技术保护点】
1.一种巷道支护前探梁装置,其特征在于,包括锚杆套筒、升降螺杆、悬吊器、辊筒、主梁、调节螺杆、固定板、前伸梁、液压缸和固定销;所述巷道顶板裸露的锚杆螺纹头通过内侧设有螺纹的所述锚杆套筒与所述升降螺杆上端连接,所述升降螺杆下端与所述悬吊器连接,所述悬吊器底部设有互相平行的所述辊筒,所述悬吊器底部的辊筒之间贯穿主梁,所述主梁上方设置连接有两调节螺杆的所述固定板,所述主梁套装在所述前伸梁上,所述前伸梁内部设置所述液压缸,所述主梁左端和所述前伸梁右端均通过固定销与所述悬吊器连接,所述的锚杆套筒还设有垂直于锚杆套筒的手动锁紧扳手;所述的悬吊器顶板设置带有螺纹的圆孔,所述升降螺杆上端穿过所述圆孔伸至所述悬吊器上方,所述升降螺杆上端设有转动轮。
【技术特征摘要】
1.一种巷道支护前探梁装置,其特征在于,包括锚杆套筒、升降螺杆、悬吊器、辊筒、主梁、调节螺杆、固定板、前伸梁、液压缸和固定销;所述巷道顶板裸露的锚杆螺纹头通过内侧设有螺纹的所述锚杆套筒与所述升降螺杆上端连接,所述升降螺杆下端与所述悬吊器连接,所述悬吊器底部设有互相平行的所述辊筒,所述悬吊器底部的辊筒之间贯穿主梁,所述主梁上方设置连接有两调节螺杆的所述固定板,所述主梁套装在所述前伸梁上,所述前伸梁内部设置所述液压缸,所述主梁左端和所述前伸梁右端均通过固定销与所述悬吊器连接,所述的锚杆套筒还设有垂直于锚杆套筒的手动锁紧扳手;所述的悬吊器顶板设置带有螺纹的圆孔,所述升降螺杆上端穿过所述圆孔伸至所述悬吊器上方,所述升降螺杆上端设有转动轮。2.根据权利要求1所述的巷道支护前探梁装置,其特征在于,所述的主梁的左端、前伸梁的右端和悬吊器的两侧壁上均设置可供固定销插入的圆孔。3.根据权利要求1所述的巷道支护前探梁装置,其特征在于,所述的辊筒外侧包裹泡沫垫。4.根...
【专利技术属性】
技术研发人员:李存禄,董勤凯,高爽,辛海亭,夏志村,杨芳芳,
申请(专利权)人:山东里能鲁西矿业有限公司,
类型:发明
国别省市:山东,37
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