Small earth and rockfill dam face emergency overflow protection material spiral anchoring part
The utility model discloses a spiral anchoring part of a dam face emergency flood protection material of a small earth and rockfill dam in the technical field of flood fighting equipment. The spiral anchoring part comprises an anchor rod, a pressing plate piece, a screw rod and a nut. The anchor rod...
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Main Authors | , , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
09.02.2024
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Subjects | |
Online Access | Get full text |
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Abstract | The utility model discloses a spiral anchoring part of a dam face emergency flood protection material of a small earth and rockfill dam in the technical field of flood fighting equipment. The spiral anchoring part comprises an anchor rod, a pressing plate piece, a screw rod and a nut. The anchor rod comprises a rod body, a conical head and an anchor piece, the lower end of the rod body is connected with the conical head, the surface of the lower end of the anchor rod is connected with the anchor piece, the anchor piece is provided with a single-circle spiral thread and is arranged above the conical head, the rod body is in a hollow pipe shape, a clamping groove is formed in the surface of the upper end of the rod body, and the clamping groove is in a shape like a Chinese character'ao '. According to the scheme, the pulling resistance of the anchoring parts can be improved, the contact friction force of the dam face in unit area is increased, the number of the anchoring parts used in unit area is reduced, a co |
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AbstractList | The utility model discloses a spiral anchoring part of a dam face emergency flood protection material of a small earth and rockfill dam in the technical field of flood fighting equipment. The spiral anchoring part comprises an anchor rod, a pressing plate piece, a screw rod and a nut. The anchor rod comprises a rod body, a conical head and an anchor piece, the lower end of the rod body is connected with the conical head, the surface of the lower end of the anchor rod is connected with the anchor piece, the anchor piece is provided with a single-circle spiral thread and is arranged above the conical head, the rod body is in a hollow pipe shape, a clamping groove is formed in the surface of the upper end of the rod body, and the clamping groove is in a shape like a Chinese character'ao '. According to the scheme, the pulling resistance of the anchoring parts can be improved, the contact friction force of the dam face in unit area is increased, the number of the anchoring parts used in unit area is reduced, a co |
Author | ZHAO ZHIZHONG LEE BI-DUCK LIU WEIWEI HE XIANFENG LI YANZHUO WANG LUJING ZHANG QINGMING HE HANG LI SHUYU MA PEIPEI LI HAIXIAO SUN KAIXUAN YANG LEI |
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DocumentTitleAlternate | 一种小型土石坝坝面应急过洪防护材料螺旋锚固件 |
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Snippet | The utility model discloses a spiral anchoring part of a dam face emergency flood protection material of a small earth and rockfill dam in the technical field... |
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Title | Small earth and rockfill dam face emergency overflow protection material spiral anchoring part |
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