JP3236541B2 - Joint method between knotted pile and steel pipe pile - Google Patents
Joint method between knotted pile and steel pipe pileInfo
- Publication number
- JP3236541B2 JP3236541B2 JP28520797A JP28520797A JP3236541B2 JP 3236541 B2 JP3236541 B2 JP 3236541B2 JP 28520797 A JP28520797 A JP 28520797A JP 28520797 A JP28520797 A JP 28520797A JP 3236541 B2 JP3236541 B2 JP 3236541B2
- Authority
- JP
- Japan
- Prior art keywords
- pile
- steel pipe
- pipe pile
- knotted
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Piles And Underground Anchors (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本願発明は、埋込み杭として
の節杭と鋼管杭の接合方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for joining a nodal pile as an embedded pile and a steel pipe pile.
【０００２】[0002]
【従来の技術】従来、基礎杭構造として、例えば特公平
５−４７６８５号公報に見られるように、既製節杭の上
部に鋼管杭を継ぎ足したものが知られている。これは、
比較的大きな水平耐力が要求される上層地盤に曲げ耐力
の大きい鋼管杭を用い、下層地盤に周面支持力に優れる
節杭を用いることで、両者の長所を活かした合理的な基
礎杭構造が得られることによる。2. Description of the Related Art Conventionally, as a foundation pile structure, for example, as disclosed in Japanese Patent Publication No. 5-47685, a steel pile pile is added to the upper part of a ready-made knot pile. this is,
By using steel pipe piles with large bending strength in the upper ground where relatively large horizontal strength is required, and using knot piles with excellent peripheral bearing capacity in the lower ground, a rational foundation pile structure utilizing the advantages of both is realized. It depends on what you get.
【０００３】なお、節杭の上部に鋼管杭を継ぎ足す場合
としては、鋼管杭の径を節杭の胴部あるいは節部の径と
ほぼ同じ径とする場合が多い。[0003] When a steel pipe pile is added to the upper part of the joint pile, the diameter of the steel pipe pile is almost the same as the diameter of the trunk or the joint of the joint pile in many cases.
【０００４】一方、従来、このような節杭と鋼管杭の接
合方法としては、節杭１に取り付けた溶接端板３に鋼管
杭２の下端を直接突き合わせ（図３(a) 参照）、あるい
は鋼管杭２の径が節杭胴部１ａの径より大きい場合には
継手治具４を介して（図３(b) 参照）、これらを現場突
き合わせ溶接により接合するのが一般的である。[0004] On the other hand, conventionally, as a method of joining such a knotted pile and a steel pipe pile, the lower end of the steel pipe pile 2 is directly butted to a welded end plate 3 attached to the knotted pile 1 ( see FIG. 3 (a) ). When the diameter of the steel pipe pile 2 is larger than the diameter of the knotted pile body 1a, it is general that these are joined by in-situ butt welding via a joint jig 4 ( see FIG. 3B ).
【０００５】[0005]
【発明が解決しようとする課題】しかし、上記従来の接
合方法には以下のような課題がある。突き合わせ溶接
のため、裏当てリング等が必要であり、現場で精度の高
い施工が求められる。溶接は小口径杭の場合、特に熟
練が必要であり、時間がかかる。溶接による施工能率
の低下で、コスト増が避けられない。However, the above-mentioned conventional joining method has the following problems. For butt welding, a backing ring or the like is required, and high-precision construction is required on site. Welding requires special skill especially for small diameter piles, and takes a long time. Due to the decrease in construction efficiency due to welding, an increase in cost is inevitable.
【０００６】本願発明は上述のような従来技術における
課題の解決を図ったものであり、現場における作業性に
優れ、特殊な技能を要することなく、迅速な施工が可能
で経済的な節杭と鋼管杭の接合方法を提供することを目
的としている。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems in the prior art, and has an excellent workability at the site, can be rapidly constructed without special skills, and is economical. It aims to provide a joining method for steel pipe piles.
【０００７】[0007]
【課題を解決するための手段】本願の請求項１に係る発
明は、埋込み杭として掘削孔内に施工される下杭として
の節杭と上杭としての鋼管杭の接合方法であって、鋼管
杭の内径を節杭の胴部の外径より大きく、かつ鋼管杭の
外径を節杭の節部の外径より小さく設定し、鋼管杭の下
端を節杭上端の胴部に被せるとともに、鋼管杭下端内面
と節杭上端胴部との間にスペーサーを介在させ、掘削孔
内に充填された硬化性充填材をスペーサによって保持さ
れた節杭と鋼管杭の接合部内部に浸入させ、接合部内外
における硬化性充填材の硬化により下杭としての節杭と
上杭としての鋼管杭を接合することを特徴とするもので
ある。The invention according to claim 1 of the present application is a method for joining a joint pile as a lower pile and a steel pipe pile as an upper pile, which is constructed in an excavation hole as an embedded pile, The inner diameter of the pile is set larger than the outer diameter of the trunk of the node pile, and the outer diameter of the steel pipe pile is set smaller than the outer diameter of the node of the node pile. A spacer is interposed between the inner surface of the lower end of the steel pipe pile and the upper body of the knot pile, and the hardening filler filled in the excavation hole penetrates into the joint between the knot pile and the steel pipe pile held by the spacer, and is joined. The present invention is characterized in that a knotted pile as a lower pile and a steel pipe pile as an upper pile are joined by hardening of a hardening filler inside and outside the part.
【０００８】すなわち、ほぼ、節部外径＞鋼管杭径＞胴
部外径といった関係の下、鋼管杭を節杭の第１節部上に
設置し、杭周を固める硬化性充填材を鋼管杭の内側にも
導入することで、節杭と鋼管杭を一体化させるものであ
る。In other words, the steel pipe pile is installed on the first node of the knot pile, and the hardening filler for solidifying the pile circumference is provided with the steel pipe under the relationship of knot outer diameter> pipe diameter> pipe outer diameter. By introducing it inside the pile, the joint between the node pile and the steel pipe pile is integrated.
【０００９】埋込み杭は、基本的には既製杭をほぼその
全長に等しい深さまで掘削した地盤中に埋め込むことに
よって設けられるものであり、掘削時に掘削土と混合し
た硬化性充填材（ソイルモルタル等）、あるいはセメン
トミルク等単独の硬化性充填材の中に、下杭を沈設して
行き、上杭を接続してさらに沈設して行く。なお、場合
によっては、予め下杭と上杭を接続した後に沈設するこ
とも考えられる。An embedded pile is basically provided by embedding a ready-made pile in the ground excavated to a depth substantially equal to the entire length thereof, and comprises a hardening filler (such as soil mortar) mixed with excavated soil at the time of excavation. ), Or in a single hardening filler such as cement milk, the lower pile is sunk, and the upper stake is connected and further sunk. In some cases, it is conceivable that the lower pile and the upper pile are connected in advance and then laid.
【００１０】請求項２、３は、それぞれスペーサーの形
態の一態様を限定したものである。 Claims 2 and 3 respectively limit one aspect of the form of the spacer.
【００１１】請求項２は、スペーサーが節杭上端部の胴
部外面と鋼管杭の内面との間に複数設置されたくさび状
治具の場合であり、このくさび状治具を現場で打ち込む
ことにより、ガイドピンの場合と同様、間隔をほぼ一定
に保つことができる。A second aspect of the present invention is a wedge-shaped jig in which a plurality of spacers are provided between the outer surface of the trunk at the upper end of the knotted pile and the inner surface of the steel pipe pile. Thereby, similarly to the case of the guide pin, the interval can be kept substantially constant.
【００１２】請求項３は、同様に、スペーサーが節杭上
端部の胴部外面または鋼管杭の内面より複数突出する突
起物である場合を限定したものである。[0013] Claim 3 similarly limits the case where the spacer is a plurality of protrusions protruding from the outer surface of the trunk at the upper end of the node pile or the inner surface of the steel pipe pile.
【００１３】請求項４に係る発明は、埋込み杭として掘
削孔内に施工される下杭としての節杭と上杭としての鋼
管杭の接合方法であって、前記鋼管杭の内径を前記節杭
の胴部の外径より大きく、かつ前記鋼管杭の外径を前記
節杭の節部の外径より小さく 設定し、前記鋼管杭の下端
を前記節杭上端の胴部に被せるとともに、スペーサーと
して前記鋼管杭の下端に鋼管杭の管壁を貫通して前記節
杭の胴部外面と鋼管杭内面の間隔をほぼ一定に保つ複数
のねじ状のガイドピンを設け、掘削孔内に充填された硬
化性充填材を前記スペーサによって保持された節杭と鋼
管杭の接合部内部に浸入させ、接合部内外における前記
硬化性充填材の硬化により下杭としての節杭と上杭とし
ての鋼管杭を接合することを特徴とするものである。 [0013] According to a fourth aspect of the present invention, a buried pile is excavated.
Knotted pile as lower pile and steel as upper pile installed in borehole
A method of joining pipe piles, wherein the inner diameter of the steel pipe pile is
The outer diameter of the steel pipe pile is larger than the outer diameter of the
Set it to be smaller than the outside diameter of the nodal section of the nodal pile, and
To the torso at the top of the knot, and a spacer and
Through the pipe wall of the steel pipe pile at the lower end of the steel pipe pile
Multiple to keep the distance between the outer surface of the torso of the pile and the inner surface of the steel pipe pile almost constant
Screw-shaped guide pins are installed to fill the borehole.
Pile and steel with plasticizable filler held by the spacer
Penetrate into the joint of the pipe pile, and
By setting the hardening filler material, it becomes a knotted pile as the lower pile and an upper pile.
It is characterized by joining all steel pipe piles.
【００１４】すなわち、スペーサーがねじ状のガイドピ
ンの場合であり、鋼管杭の下端にその管壁を貫通して複
数設けられ、鋼管杭内への貫入量をねじ式に調整できる
ようになっている。例えば、鋼管杭の管周方向に２〜４
箇所程度設けたガイドピンを調整することで、節杭胴部
外面と鋼管杭内面の間隔をほぼ一定に保つようにするこ
とできる。 That is, the spacer is a screw-shaped guide pin, and a plurality of spacers are provided at the lower end of the steel pipe pile so as to penetrate the pipe wall, so that the amount of penetration into the steel pipe pile can be adjusted in a screw manner. I have. For example, in the circumferential direction of a steel pipe pile,
By adjusting the guide pins provided in some places, it is possible to keep the distance between the outer surface of the knotted pile body and the inner surface of the steel pipe pile almost constant.
【００１５】なお、本願発明におけるスペーサーの態様
は、これらに限定されるものではなく、例えば、この
他、形状記憶合金をくさび的に用い、その形状記憶特性
を利用したスペーサーの使用等が考えられる。The aspect of the spacer in the present invention is not limited to these. For example, it is conceivable to use a spacer using a shape memory alloy in a wedge shape and utilizing its shape memory characteristic. .
【００１６】[0016]
【発明の実施の形態】図１は本願発明の一実施形態（請
求項４に対応）を示したもので、スペーサーとしてねじ
状のガイドピン５を用いた場合である。FIG. 1 shows an embodiment of the present invention (contractor).
(Corresponding to claim 4), in which a screw-shaped guide pin 5 is used as a spacer.
【００１７】ガイドピン５は、予め鋼管杭２の下端にそ
の管壁を貫通して２〜４箇所設けられており、管壁に雌
ねじを切っておき、ねじ式に回転させることで、その貫
入量を調整することができる。The guide pins 5 are provided at two or four places in advance at the lower end of the steel pipe pile 2 through the pipe wall, and female threads are cut into the pipe wall, and the pipe pins are penetrated by being screwed and rotated. The amount can be adjusted.
【００１８】下杭としての節杭１と上杭としての鋼管杭
２を接続する際には、ガイドピン５を緩めた状態（貫入
量を少なくした状態）で、節杭１の第１節部１ｂ上に、
鋼管杭２の下端を被せ、ガイドピン５をねじ込むことに
より節杭１と鋼管杭２を固定する。When connecting the knot pile 1 as the lower pile and the steel pipe pile 2 as the upper pile, the first knot of the knot pile 1 is set with the guide pins 5 loosened (the amount of penetration is reduced). On 1b,
The node pile 1 and the steel pipe pile 2 are fixed by covering the lower end of the steel pipe pile 2 and screwing the guide pin 5.
【００１９】その際、各ガイドピン５の貫入量を調整す
ることにより、鋼管杭２の位置決めを行うことができ
る。At this time, the steel pipe pile 2 can be positioned by adjusting the amount of penetration of each guide pin 5.
【００２０】その状態で、ソイルモルタルあるいはセメ
ントミルク等の硬化性充填材１１が充填されている掘削
孔１０内で、埋め込み杭としての沈設を行うことによ
り、ガイドピン５を介在させた節杭１と鋼管杭２の接合
部内の空間に硬化性充填材１１が浸入し、沈設完了後、
硬化性充填材１１が硬化することにより、節杭１と鋼管
杭２の接合が完了する。In this state, the embedding pile 10 is settled in the excavation hole 10 filled with the hardening filler 11 such as soil mortar or cement milk, so that the knotted pile 1 with the guide pin 5 interposed is provided. And the hardening filler 11 penetrates into the space in the joint between the steel pipe pile 2 and
When the hardening filler 11 hardens, the joining of the nodal pile 1 and the steel pipe pile 2 is completed.
【００２１】なお、沈設および接合の手順としては、途
中まで沈設した下杭としての節杭１の上部に掘削孔１０
の上方で鋼管杭２を被せて接続し、さらに所定深さまで
沈設するといった手順が一般的であるが、先に節杭１と
鋼管杭２を接続してから、沈設することも可能である。The procedure of laying and joining is as follows.
In general, the steel pipe piles 2 are connected to each other, and the steel pipe piles 2 are laid down to a predetermined depth. However, it is also possible to connect the knotted piles 1 and the steel pipe piles 2 and then lay them down.
【００２２】図２は本願発明の他の実施形態（請求項３
に対応）を示したもので、スペーサーとしてくさび６を
を用いた場合である。[0022] Another embodiment of Figure 2 is the present invention (claim 3
), In which a wedge 6 is used as a spacer.
【００２３】下杭としての節杭１と上杭としての鋼管杭
２を接続する際に、節杭１の第１節部１ｂ上に、鋼管杭
２の下端を被せ、節杭１の上端の胴部１ａと鋼管杭２の
内面との間にくさび６を打ち込むことにより、節杭１と
鋼管杭２を固定する。When connecting the joint pile 1 as the lower pile and the steel pipe pile 2 as the upper pile, the lower end of the steel pipe pile 2 is put on the first joint 1b of the joint pile 1 and the upper end of the joint pile 1 is The node pile 1 and the steel pipe pile 2 are fixed by driving a wedge 6 between the body 1 a and the inner surface of the steel pipe pile 2.
【００２４】その状態で、ソイルモルタルあるいはセメ
ントミルク等の硬化性充填材１１が充填されている掘削
孔１０内で、埋め込み杭としての沈設を行うことによ
り、くさび６を介在させた節杭１と鋼管杭２の接合部内
の空間に硬化性充填材１１が浸入し、沈設完了後、硬化
性充填材１１が硬化することにより、節杭１と鋼管杭２
の接合が完了する。In this state, by embedding as a buried pile in the excavation hole 10 filled with the hardening filler 11 such as soil mortar or cement milk, the knotted pile 1 with the wedge 6 is interposed. The hardening filler 11 penetrates into the space in the joint portion of the steel pipe pile 2, and after completion of the sedimentation, the hardening filler 11 hardens, so that the nodal pile 1 and the steel pipe pile 2
Is completed.
【００２５】なお、くさび６は、予め節杭１の上端胴部
１ａまたは鋼管杭２の下端内面に固定しておいてもよ
い。The wedge 6 may be fixed to the upper body 1a of the knot 1 or the inner surface of the lower end of the steel pipe 2 in advance.
【００２６】[0026]
【発明の効果】下杭としての節杭と上杭としての鋼管
杭を、溶接によらず、スペーサーのみで接続できるた
め、現場での施工が容易である。According to the present invention, the connection between the knotted pile as the lower pile and the steel pipe pile as the upper pile can be connected by only the spacers without welding, so that the construction on site is easy.
【００２７】接合に特殊な技能が求められず、短時間
で接合できるため、施工コストの大幅低減が可能であ
る。Since no special skill is required for the joining and the joining can be performed in a short time, the construction cost can be greatly reduced.
【００２８】節杭と鋼管杭の接合部内部に浸入した硬
化性充填材の硬化により、内外から拘束を受ける形で接
合部が強化される。[0028] Curing of the curable filler which has entered inside the joint section piles and steel pipe pile, the junction is strengthened in a manner to receive a restraint from inside and outside.
【００２９】スペーサーとして、ねじ状のガイドピ
ン、くさび状治具、あるいは形状記憶合金等を用いるこ
とで、スペーサー自体による接合部の拘束効果や位置決
め効果も得られる。[0029] As the scan pacer, screw-shaped guide pin, wedge-shaped jig, or by using a shape memory alloy, constraining effect and positioning effect of the joint by the spacer itself is also obtained.
【図１】 本願発明の一実施形態を示したもので、(a)
は鉛直断面図、(b)は水平断面図である。FIG. 1 shows an embodiment of the present invention, in which (a)
Is a vertical sectional view, and (b) is a horizontal sectional view.
【図２】 本願発明の他の実施形態を示したもので、
(a) は鉛直断面図、(b) は水平断面図である。FIG. 2 shows another embodiment of the present invention;
(a) is a vertical sectional view, and (b) is a horizontal sectional view.
【図３】 従来の現場突き合わせ溶接による節杭と鋼管
杭の接合方法の例を示したもので、(a) は鋼管杭の径が
節杭胴部の径とほぼ等しい場合、(b) は鋼管杭の径が節
杭胴部の径より大きい場合の断面図である。 Fig. 3 shows an example of a conventional method of joining a knotted pile and a steel pipe pile by butt welding in the field, (a) when the diameter of the steel pipe pile is almost equal to the diameter of the knotted pile body, (b) diameter of the steel pipe pile is Ru der sectional view of a larger diameter of Fushikui barrel.
１…節杭、１ａ…胴部、１ｂ…節部、２…鋼管杭、３…
端板、４…継手治具、５…ガイドピン、６…くさび、７
…蓋、１０…掘削孔、１１…硬化性充填材DESCRIPTION OF SYMBOLS 1 ... Knotted pile, 1a ... Body, 1b ... Knotted part, 2 ... Steel pipe pile, 3 ...
End plate, 4 ... Jig, 5 ... Guide pin, 6 ... Wedge, 7
... Lid, 10 ... Drilling hole, 11 ... Curable filler
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平８−41870（ＪＰ，Ａ) 特開 平９−143996（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) E02D 5/24 101 - 103 ────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-8-41870 (JP, A) JP-A-9-143996 (JP, A) (58) Fields investigated (Int. Cl. 7 , DB name) E02D 5/24 101-103
Claims (4)
杭としての節杭と上杭としての鋼管杭の接合方法であっ
て、前記鋼管杭の内径を前記節杭の胴部の外径より大き
く、かつ前記鋼管杭の外径を前記節杭の節部の外径より
小さく設定し、前記鋼管杭の下端を前記節杭上端の胴部
に被せるとともに、前記鋼管杭下端内面と前記節杭上端
胴部との間にスペーサーを介在させ、掘削孔内に充填さ
れた硬化性充填材を前記スペーサによって保持された節
杭と鋼管杭の接合部内部に浸入させ、接合部内外におけ
る前記硬化性充填材の硬化により下杭としての節杭と上
杭としての鋼管杭を接合することを特徴とする節杭と鋼
管杭の接合方法。1. A method for joining a joint pile as a lower pile and a steel pipe pile as an upper pile, which is constructed in an excavation hole as an embedded pile, wherein the inner diameter of the steel pipe pile is changed to the outer diameter of the trunk of the joint pile. Larger, and the outer diameter of the steel pipe pile is set smaller than the outer diameter of the node of the knot pile, the lower end of the steel pipe pile is put on the trunk of the upper end of the knot pile, and the inner surface of the lower end of the steel pipe pile and the knot. A spacer is interposed between the pile upper end body and the hardening filler filled in the excavation hole is penetrated into the joint between the knotted pile and the steel pipe pile held by the spacer, and the hardening inside and outside the joint is performed. A method of joining a knotted pile and a steel pipe pile, which comprises joining a knotted pile as a lower pile and a steel pipe pile as an upper pile by hardening of a porous filler.
と前記鋼管杭の内面との間に複数設置されたくさび状治
具である請求項１記載の節杭の接合方法。2. The method according to claim 1, wherein a plurality of the spacers are wedge-shaped jigs provided between an outer surface of a trunk at an upper end of the knot pile and an inner surface of the steel pipe pile.
または鋼管杭の内面より複数突出する突起物である請求
項１記載の節杭と鋼管杭の接合方法。3. The method according to claim 1, wherein the spacer comprises a plurality of protrusions protruding from the outer surface of the trunk at the upper end of the pile or the inner surface of the steel pipe pile.
杭としての節杭と上杭としての鋼管杭の接合方法であっ
て、前記鋼管杭の内径を前記節杭の胴部の外径より大き
く、かつ前記鋼管杭の外径を前記節杭の節部の外径より
小さく設定し、前記鋼管杭の下端を前記節杭上端の胴部
に被せるとともに、スペーサーとして前記鋼管杭の下端
に鋼管杭の管壁を貫通して前記節杭の胴部外面と鋼管杭
内面の間隔をほぼ一定に保つ複数のねじ状のガイドピン
を設け、掘削孔内に充填された硬化性充填材を前記スペ
ーサによって保持された節杭と鋼管杭の接合部内部に浸
入させ、接合部内外における前記硬化性充填材の硬化に
より下杭としての節杭と上杭としての鋼管杭を接合する
ことを特徴とする節杭と鋼管杭の接合方法。 4. An underlay constructed as a buried pile in a borehole
It is a method of joining a joint pile as a pile and a steel pipe pile as an upper pile.
The inner diameter of the steel pipe pile is larger than the outer diameter of the trunk of the knotted pile.
And the outer diameter of the steel pipe pile is larger than the outer diameter of the node of the nodal pile.
Set the lower end of the steel pipe pile to the trunk of the upper end of the nodal pile.
And the lower end of the steel pipe pile as a spacer
Penetrating the pipe wall of the steel pipe pile to the outside of the trunk of the knotted pile and the steel pipe pile
Multiple threaded guide pins that keep the spacing between the inner surfaces almost constant
And the hardening filler filled in the borehole
Immersed inside the joint between the knotted pile and the steel pipe pile held by the
To cure the curable filler inside and outside the joint.
Joining joint piles as lower piles and steel pipe piles as upper piles
A method for joining a knotted pile and a steel pipe pile, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28520797A JP3236541B2 (en) | 1997-10-17 | 1997-10-17 | Joint method between knotted pile and steel pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28520797A JP3236541B2 (en) | 1997-10-17 | 1997-10-17 | Joint method between knotted pile and steel pipe pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11117293A JPH11117293A (en) | 1999-04-27 |
| JP3236541B2 true JP3236541B2 (en) | 2001-12-10 |
Family
ID=17688497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28520797A Expired - Fee Related JP3236541B2 (en) | 1997-10-17 | 1997-10-17 | Joint method between knotted pile and steel pipe pile |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3236541B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160102817A (en) * | 2015-02-23 | 2016-08-31 | 인천대학교 산학협력단 | Steel pipe pile construction method of sacrificial steel pipe casing partial pullout |
| KR20160102818A (en) * | 2015-02-23 | 2016-08-31 | 인천대학교 산학협력단 | Separable steel pipe pile for small horizontal displacement |
| KR20160102816A (en) * | 2015-02-23 | 2016-08-31 | 인천대학교 산학협력단 | Steel pipe pile for small horizontal displacement |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049489B (en) * | 2016-07-18 | 2019-03-22 | 福建海通新能源科技有限公司 | A kind of resistance to plucking plug and socket connector |
-
1997
- 1997-10-17 JP JP28520797A patent/JP3236541B2/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160102817A (en) * | 2015-02-23 | 2016-08-31 | 인천대학교 산학협력단 | Steel pipe pile construction method of sacrificial steel pipe casing partial pullout |
| KR20160102818A (en) * | 2015-02-23 | 2016-08-31 | 인천대학교 산학협력단 | Separable steel pipe pile for small horizontal displacement |
| KR20160102816A (en) * | 2015-02-23 | 2016-08-31 | 인천대학교 산학협력단 | Steel pipe pile for small horizontal displacement |
| KR101687657B1 (en) * | 2015-02-23 | 2016-12-21 | 인천대학교 산학협력단 | Separable steel pipe pile for small horizontal displacement |
| KR101714610B1 (en) * | 2015-02-23 | 2017-03-09 | 인천대학교 산학협력단 | Steel pipe pile construction method of sacrificial steel pipe casing partial pullout |
| KR101714604B1 (en) * | 2015-02-23 | 2017-03-09 | 인천대학교 산학협력단 | Steel pipe pile for small horizontal displacement |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11117293A (en) | 1999-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100841735B1 (en) | Precast pile foundation method of construction | |
| EP0070659A1 (en) | Retaining wall and in situ method of construction | |
| JP3095376B2 (en) | Construction method of building foundation | |
| JP2003232033A (en) | Foundation pile structure | |
| JP4771244B2 (en) | Connection joint between steel pipe pile and concrete pile, connection pile structure between steel pipe pile and concrete pile, construction method of connection pile between steel pipe pile and concrete pile | |
| JP3236541B2 (en) | Joint method between knotted pile and steel pipe pile | |
| JP5456627B2 (en) | Connection structure and method of connection between pile and steel column | |
| JP4724879B2 (en) | Foundation pile structure | |
| JP4154492B2 (en) | Pile head connection structure of ready-made piles | |
| JP2019218795A (en) | Joint structure of foundation pile and foundation slab | |
| JPH09111758A (en) | Cast-in-place concrete pile and construction method thereof | |
| JP4503387B2 (en) | Pile head joint structure and construction method | |
| US5593251A (en) | Method of installing a composite timber and concrete pile | |
| WO2012114529A1 (en) | Method for reinforcing piling, and piling | |
| JP4473400B2 (en) | Foundation of construction and construction method | |
| JP2002138486A (en) | Head rigidly-coupling member for landslide suppressing combined pile group composed of steel pipe | |
| JP3681270B2 (en) | Joint method of joint pile and SC pile | |
| JP2002194748A (en) | Foundation constructing method and building foundation structure | |
| JP3338387B2 (en) | Joint of foundation pile | |
| JP3755992B2 (en) | Joint between joint pile and steel pipe pile | |
| JPH11117294A (en) | Connecting method of pile | |
| JPH0657943B2 (en) | Construction method of screw-in pile | |
| JP7475316B2 (en) | Ground reinforcement structure and ground reinforcement method | |
| JPH04315610A (en) | Steel pile driving method and steel pile | |
| JPS59210124A (en) | Burying work of pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20010918 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313115 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20070928 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080928 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080928 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090928 Year of fee payment: 8 |
|
| LAPS | Cancellation because of no payment of annual fees |