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Foundation pit support form LHW construction method
The invention discloses a foundation pit support form LHW construction method, and relates to the technical field of foundation pit support. The foundation pit support form LHW construction method comprises a support structure and an LHW construction method; the support structure comprises two sets of H-shaped steel, a first Larsen steel plate pile, a second Larsen steel plate pile, two sets of L-shaped steel clamping grooves, two sets of locking steel plates, a welding line, an H-shaped steel connecting beam and an H-shaped steel surrounding purlin; the two sides of the first Larsen steel plate pile and the two sides of the second Larsen steel plate pile are in locking engagement connection with the two sets of locking steel plates; and the two sets of L-shaped steel clamping grooves are fixedly connected with one sides of the two sets of H-shaped steel in an embedded manner. The foundation pit support form LHW construction method is novel in structure, is convenient to construct in use, is convenient to singly recover components, is high in turnover rate of the H-shaped steel and the Larsen steel plate piles, adopts a pile pressing machine for static pressure construction, is free of noise in field, is free of mud discharge pollution, can be suitable for excavation of foundation pits with depths of 8m or above, and meanwhile, is small in construction machine floor, single in machine and suitable for limited field construction.
本发明公开了一种基坑围护形式LHW工法,涉及基坑围护技术领域,包括围护结构和LHW工法,所述围护结构包括两组H型钢、第一拉森钢板桩、第二拉森钢板桩、两组L形钢卡槽、两组锁口钢板、焊缝、H型钢连梁和H型钢围檩,所述第一拉森钢板桩和第二拉森钢板桩的两侧分别与两组锁口钢板采用锁口咬合连接,两组所述L形钢卡槽均与两组H型钢的一侧嵌固连接。本发明结构新颖,在使用时,施工简便,构件单独回收方便,H型钢和拉森钢板桩的周转率高;采用压桩机静压施工,现场无噪音,无排泥浆污染;且可适用于开挖深度8米及以上的基坑,同时施工机械占地小,机械单一,适用于受限制的场地施。
Foundation pit support form LHW construction method
The invention discloses a foundation pit support form LHW construction method, and relates to the technical field of foundation pit support. The foundation pit support form LHW construction method comprises a support structure and an LHW construction method; the support structure comprises two sets of H-shaped steel, a first Larsen steel plate pile, a second Larsen steel plate pile, two sets of L-shaped steel clamping grooves, two sets of locking steel plates, a welding line, an H-shaped steel connecting beam and an H-shaped steel surrounding purlin; the two sides of the first Larsen steel plate pile and the two sides of the second Larsen steel plate pile are in locking engagement connection with the two sets of locking steel plates; and the two sets of L-shaped steel clamping grooves are fixedly connected with one sides of the two sets of H-shaped steel in an embedded manner. The foundation pit support form LHW construction method is novel in structure, is convenient to construct in use, is convenient to singly recover components, is high in turnover rate of the H-shaped steel and the Larsen steel plate piles, adopts a pile pressing machine for static pressure construction, is free of noise in field, is free of mud discharge pollution, can be suitable for excavation of foundation pits with depths of 8m or above, and meanwhile, is small in construction machine floor, single in machine and suitable for limited field construction.
本发明公开了一种基坑围护形式LHW工法,涉及基坑围护技术领域,包括围护结构和LHW工法,所述围护结构包括两组H型钢、第一拉森钢板桩、第二拉森钢板桩、两组L形钢卡槽、两组锁口钢板、焊缝、H型钢连梁和H型钢围檩,所述第一拉森钢板桩和第二拉森钢板桩的两侧分别与两组锁口钢板采用锁口咬合连接,两组所述L形钢卡槽均与两组H型钢的一侧嵌固连接。本发明结构新颖,在使用时,施工简便,构件单独回收方便,H型钢和拉森钢板桩的周转率高;采用压桩机静压施工,现场无噪音,无排泥浆污染;且可适用于开挖深度8米及以上的基坑,同时施工机械占地小,机械单一,适用于受限制的场地施。
Foundation pit support form LHW construction method
一种基坑围护形式LHW工法
QIAN HAIBO (author) / TONG XIAOLONG (author) / LIU LISHA (author) / AN DASHUAI (author) / LONG DALONG (author) / YE SHAOXIANG (author) / ZHANG HONGLIANG (author) / SHAO CHANGHUA (author) / LU HAIFENG (author) / QIAN HAIYAN (author)
2021-05-25
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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