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Four-direction telescopic hydraulic expansion anchor rod
The invention relates to the technical field of supporting, in particular to a four-direction telescopic hydraulic expansion anchor rod. One end of an anchoring steel bar is connected with an anchoring plate through an anchoring knob, and the other end of the anchoring steel bar penetrates through a hole in the middle of a four-outlet multi-section hydraulic jack to be fixedly connected with a cross-shaped steel foot stand; the cross-shaped steel foot stool is a steel member formed by hinging four single foot stools and a central connecting piece together; four telescopic ends of the four-outlet multi-section hydraulic jack are fixedly connected with the four soil-squeezing steel sheets through fixed supports respectively; the four ends of the cross-shaped steel foot stand are respectively hinged with the four soil-squeezing steel sheets through fixed hinge supports; and the central connecting piece of the cross-shaped steel foot stool is fixedly connected with the anchoring steel bar. According to the invention, more uniform and stable anchoring force can be provided.
本发明涉及支护技术领域,特涉及一种四向伸缩式液压膨胀锚杆。本发明的锚固钢筋一端通过锚固旋钮与锚固板连接,另一端穿过四出多节液压千斤顶中间的孔洞与十字钢脚架固接;十字钢脚架为四个单脚架与中心连接件铰接在一起的钢构件;四出多节液压千斤顶的四个伸缩端通过固定支座分别与四片挤土钢片固接;十字钢脚架的四端通过固定铰支座分别与四个挤土钢片铰接;十字钢脚架的中心连接件与锚固钢筋固接。本发明能够提供更加均匀稳定的锚固力。
Four-direction telescopic hydraulic expansion anchor rod
The invention relates to the technical field of supporting, in particular to a four-direction telescopic hydraulic expansion anchor rod. One end of an anchoring steel bar is connected with an anchoring plate through an anchoring knob, and the other end of the anchoring steel bar penetrates through a hole in the middle of a four-outlet multi-section hydraulic jack to be fixedly connected with a cross-shaped steel foot stand; the cross-shaped steel foot stool is a steel member formed by hinging four single foot stools and a central connecting piece together; four telescopic ends of the four-outlet multi-section hydraulic jack are fixedly connected with the four soil-squeezing steel sheets through fixed supports respectively; the four ends of the cross-shaped steel foot stand are respectively hinged with the four soil-squeezing steel sheets through fixed hinge supports; and the central connecting piece of the cross-shaped steel foot stool is fixedly connected with the anchoring steel bar. According to the invention, more uniform and stable anchoring force can be provided.
本发明涉及支护技术领域,特涉及一种四向伸缩式液压膨胀锚杆。本发明的锚固钢筋一端通过锚固旋钮与锚固板连接,另一端穿过四出多节液压千斤顶中间的孔洞与十字钢脚架固接;十字钢脚架为四个单脚架与中心连接件铰接在一起的钢构件;四出多节液压千斤顶的四个伸缩端通过固定支座分别与四片挤土钢片固接;十字钢脚架的四端通过固定铰支座分别与四个挤土钢片铰接;十字钢脚架的中心连接件与锚固钢筋固接。本发明能够提供更加均匀稳定的锚固力。
Four-direction telescopic hydraulic expansion anchor rod
一种四向伸缩式液压膨胀锚杆
YANG XUEXIANG (Autor:in) / XIONG ZHUANG (Autor:in)
30.07.2024
Patent
Elektronische Ressource
Chinesisch
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