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A platform for research: civil engineering, architecture and urbanism
Pre-tensioning method prestress anti-floating anchor rod
The invention relates to the technical field of anti-floating anchor rods, in particular to a pre-tensioning method prestress anti-floating anchor rod which comprises a prestress steel strand, a strand tensioning anchorage device, a first steel base plate, a concrete cushion layer, a fixing support and a second steel base plate. First steel grouting sleeves are arranged in the fixing support and the prefabricated part, prestressed steel strands are arranged in the first steel grouting sleeves, a concrete cushion layer is arranged on the outer walls of the prestressed steel strands, and a first spiral bar and a second spiral bar are arranged on the outer walls of the two sides of the concrete cushion layer correspondingly. And a second steel base plate is arranged at the lower end in the first steel grouting sleeve. The invention also discloses a method.
本发明涉及抗浮锚杆技术领域，具体为一种先张法预应力抗浮锚杆，包括预应力钢绞线、绞线张拉锚具、第一钢垫板、混凝土垫层、固定支架和第二钢垫板，所述固定支架内壁安装有等距平行分布的预制部分，所述固定支架和预制部分内部均设置有第一钢制注浆套管，所述第一钢制注浆套管内部设置有预应力钢绞线，所述预应力钢绞线外壁设置有混凝土垫层，所述混凝土垫层两侧外壁分别设置有第一螺旋筋和第二螺旋筋，所述第一钢制注浆套管内部下端设置有第二钢垫板。本发明。
Pre-tensioning method prestress anti-floating anchor rod
The invention relates to the technical field of anti-floating anchor rods, in particular to a pre-tensioning method prestress anti-floating anchor rod which comprises a prestress steel strand, a strand tensioning anchorage device, a first steel base plate, a concrete cushion layer, a fixing support and a second steel base plate. First steel grouting sleeves are arranged in the fixing support and the prefabricated part, prestressed steel strands are arranged in the first steel grouting sleeves, a concrete cushion layer is arranged on the outer walls of the prestressed steel strands, and a first spiral bar and a second spiral bar are arranged on the outer walls of the two sides of the concrete cushion layer correspondingly. And a second steel base plate is arranged at the lower end in the first steel grouting sleeve. The invention also discloses a method.
本发明涉及抗浮锚杆技术领域，具体为一种先张法预应力抗浮锚杆，包括预应力钢绞线、绞线张拉锚具、第一钢垫板、混凝土垫层、固定支架和第二钢垫板，所述固定支架内壁安装有等距平行分布的预制部分，所述固定支架和预制部分内部均设置有第一钢制注浆套管，所述第一钢制注浆套管内部设置有预应力钢绞线，所述预应力钢绞线外壁设置有混凝土垫层，所述混凝土垫层两侧外壁分别设置有第一螺旋筋和第二螺旋筋，所述第一钢制注浆套管内部下端设置有第二钢垫板。本发明。
Pre-tensioning method prestress anti-floating anchor rod
一种先张法预应力抗浮锚杆
WANG BIN (author) / YE JIAN (author) / LIU WEI (author) / TANG BO (author) / XIE XI (author) / WANG XINNING (author) / CHEN HUAHUI (author) / HE BIN (author) / NIU HAOLIANG (author) / HUANG XIAOCHENG (author)
2022-08-30
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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