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Small-sized prying trolley
The invention relates to the technical field of mining machinery for small and medium-sized tunnels, coal mines, metal mines and the like, in particular to a small hair-prying trolley which comprises a working arm, the working arm comprises a universal joint, a breaking hammer, a telescopic oil cylinder, a telescopic inner barrel and a telescopic outer barrel, a water spraying device is arranged in the breaking hammer, and the telescopic inner barrel and the telescopic outer barrel are connected through the telescopic oil cylinder. The telescopic oil cylinder is installed in the telescopic inner cylinder, one side of the telescopic outer cylinder is hinged to the rotary seat, the front frame is arranged below the working arm, the dozer blade is hinged to the front portion of the front frame, and the linear oil cylinder is hinged between the front frame and the dozer blade, so that under the same working range and the same impact load, the total length is the minimum when the working arm is retracted in a completely folded state; the structure is compact, so that the length, the width and the height of the whole machine are minimum, the influence of the roadway size on the whole machine is small, the trafficability is good, the operation actions are minimum when the working arm works, rapid and accurate positioning can be realized, and the safety protection is comprehensive and the reliability is high.
本发明涉及中小型隧道、煤矿、金属矿山等矿山机械技术领域,特别是涉及一种小型撬毛台车,包括工作臂,工作臂包括万向节、破碎锤、伸缩油缸、伸缩内筒和伸缩外筒,破碎锤内部设置有喷水装置,伸缩内筒和伸缩外筒通过伸缩油缸连接,伸缩油缸安装在伸缩内筒中,伸缩外筒一侧铰接有回转座,工作臂下方设置有前车架,前车架前方铰接有推土铲,前车架和推土铲间铰接有直线油缸,使得在相同工作范围,相同冲击载荷下,工作臂收回完全折叠状态时总体长度最小,结构紧凑从而实现整机尺寸长度、宽度和高度均最小,整机受巷道尺寸影响小通过性好,工作臂工作时操作动作最少、可以快速精准定位,具有安全保护全面和可靠性高。
Small-sized prying trolley
The invention relates to the technical field of mining machinery for small and medium-sized tunnels, coal mines, metal mines and the like, in particular to a small hair-prying trolley which comprises a working arm, the working arm comprises a universal joint, a breaking hammer, a telescopic oil cylinder, a telescopic inner barrel and a telescopic outer barrel, a water spraying device is arranged in the breaking hammer, and the telescopic inner barrel and the telescopic outer barrel are connected through the telescopic oil cylinder. The telescopic oil cylinder is installed in the telescopic inner cylinder, one side of the telescopic outer cylinder is hinged to the rotary seat, the front frame is arranged below the working arm, the dozer blade is hinged to the front portion of the front frame, and the linear oil cylinder is hinged between the front frame and the dozer blade, so that under the same working range and the same impact load, the total length is the minimum when the working arm is retracted in a completely folded state; the structure is compact, so that the length, the width and the height of the whole machine are minimum, the influence of the roadway size on the whole machine is small, the trafficability is good, the operation actions are minimum when the working arm works, rapid and accurate positioning can be realized, and the safety protection is comprehensive and the reliability is high.
本发明涉及中小型隧道、煤矿、金属矿山等矿山机械技术领域,特别是涉及一种小型撬毛台车,包括工作臂,工作臂包括万向节、破碎锤、伸缩油缸、伸缩内筒和伸缩外筒,破碎锤内部设置有喷水装置,伸缩内筒和伸缩外筒通过伸缩油缸连接,伸缩油缸安装在伸缩内筒中,伸缩外筒一侧铰接有回转座,工作臂下方设置有前车架,前车架前方铰接有推土铲,前车架和推土铲间铰接有直线油缸,使得在相同工作范围,相同冲击载荷下,工作臂收回完全折叠状态时总体长度最小,结构紧凑从而实现整机尺寸长度、宽度和高度均最小,整机受巷道尺寸影响小通过性好,工作臂工作时操作动作最少、可以快速精准定位,具有安全保护全面和可靠性高。
Small-sized prying trolley
一种小型撬毛台车
ZOU HAIBO (Autor:in) / XU JIALIN (Autor:in) / LI YAN (Autor:in) / WANG HAOQUAN (Autor:in) / DONG HAO (Autor:in) / WANG XINYU (Autor:in) / LI HAO (Autor:in) / CAO WEIWEI (Autor:in)
07.03.2023
Patent
Elektronische Ressource
Chinesisch