CN2283679Y - 夯锤 - Google Patents

夯锤 Download PDF

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Publication number
CN2283679Y
CN2283679Y CN 96234237 CN96234237U CN2283679Y CN 2283679 Y CN2283679 Y CN 2283679Y CN 96234237 CN96234237 CN 96234237 CN 96234237 U CN96234237 U CN 96234237U CN 2283679 Y CN2283679 Y CN 2283679Y
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China
Prior art keywords
tamping
construction
hammer ram
hammer
utility
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Expired - Fee Related
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CN 96234237
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English (en)
Inventor
尹祚武
范运田
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HUNAN INST OF ARCHITECTURAL SCIENCES
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HUNAN INST OF ARCHITECTURAL SCIENCES
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Priority to CN 96234237 priority Critical patent/CN2283679Y/zh
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Abstract

夯锤,工业及民用建筑地基施工工具,圆柱体状的夯体上端有挂钩,底部为圆锥体状的夯尖,劈力大,便于打桩施工,使基桩与周围地层紧密结合,尤其适用于复合桩基施工,安放尖状预制桩和填装复合材料的冲夯施工。

Description

夯锤
工业与民用建筑地基与基础工程施工工具,涉及一种夯锤。
工业、民用建筑地基施工,常用夯锤压实地基,如重锤夯实地基,强夯地基,预压地基等;桩基础也需夯锤把钢筋混凝土预制桩,板桩,钢管桩等打入地层中,所用的夯锤,底面都是平底或略呈园形(孤形)底。对于复合桩基——新型现浇刚碎硬复合桩基(发明专利申请号95110893.X),在用传统的洛阳铲桩机挖土成孔后,一般于孔底要放尖底的,钢筋混凝土预制短桩,尔后,填加经选择破碎处理的建筑垃圾,碎石等,再用劈力较大的夯锤冲夯,现有的平底或园底夯锤,冲击劈力有限,不便于填筑的建筑垃圾和碎石等与其周围的土层更紧密地结合,从而影响复合桩基的承载力。
本实用新型的目的是设计一种适用于复合桩基施工的,冲击劈力大的夯锤。
本实用新型设计的夯锤,是上有挂钩的园柱体,其特征在于夯体的底部为园锥形的夯尖,锥度为45°-75°。
使用本实用新型设计的夯锤,劈力大,用于复合桩基的施工,洛阳铲成孔后,倾入建筑垃圾等,用本夯锤冲压,不仅使建筑垃圾碎石等填充料自身紧密结合,而且和孔劈周围的地基介质材料,牢固结合形成整体,提高了复合桩基的承载能力。
附图为本实用新型设计的夯锤的示意图。
图中所示园柱形的夯体[1],顶部有挂钩[2],底部是锥度为60°角的圆锥形夯尖[3]。
本实用新型设计的具有园锥状底部的夯锤与平底或略呈园形底的夯锤相比,具有更大的冲击力和劈力,复合桩基施工时需要把桩孔中的建筑垃圾或碎石夯实,使用本实用新型提出的圆锥状尖底的夯锤冲夯时,能使建筑垃圾或碎石与周围的地基结合更紧密严实,也使放在底部的钢筋混凝土预制短桩更紧密的伸入地基土层中,可以提高打桩的质量和单桩承载能力。

Claims (1)

1、夯锤,是上有挂钩的园柱体[1],其特征在于夯体[2]的底部为圆锥体状的夯尖[3],锥度为45°-75°。
CN 96234237 1996-02-12 1996-02-12 夯锤 Expired - Fee Related CN2283679Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96234237 CN2283679Y (zh) 1996-02-12 1996-02-12 夯锤

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96234237 CN2283679Y (zh) 1996-02-12 1996-02-12 夯锤

Publications (1)

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CN2283679Y true CN2283679Y (zh) 1998-06-10

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CN 96234237 Expired - Fee Related CN2283679Y (zh) 1996-02-12 1996-02-12 夯锤

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CN (1) CN2283679Y (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102102361A (zh) * 2011-03-24 2011-06-22 湖南山河智能机械股份有限公司 自带缓冲装置的复合夯锤
CN103206174A (zh) * 2013-04-10 2013-07-17 中国海洋石油总公司 带有椭圆锥形齿的打桩隔水导管管鞋
CN105951706A (zh) * 2016-05-18 2016-09-21 四川九鼎智远知识产权运营有限公司 一种新型纺锤形夯锤

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102102361A (zh) * 2011-03-24 2011-06-22 湖南山河智能机械股份有限公司 自带缓冲装置的复合夯锤
CN103206174A (zh) * 2013-04-10 2013-07-17 中国海洋石油总公司 带有椭圆锥形齿的打桩隔水导管管鞋
CN105951706A (zh) * 2016-05-18 2016-09-21 四川九鼎智远知识产权运营有限公司 一种新型纺锤形夯锤

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