JPS6263722A - Coupler for temporary sheathing - Google Patents
Coupler for temporary sheathingInfo
- Publication number
- JPS6263722A JPS6263722A JP20064185A JP20064185A JPS6263722A JP S6263722 A JPS6263722 A JP S6263722A JP 20064185 A JP20064185 A JP 20064185A JP 20064185 A JP20064185 A JP 20064185A JP S6263722 A JPS6263722 A JP S6263722A
- Authority
- JP
- Japan
- Prior art keywords
- earth anchor
- ground
- tip
- anchor
- steel
- 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.)
- Pending
Links
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
Description
【発明の詳細な説明】
（１）産業上の利用分野
本発明は傾斜面等を山留めして住居その他の鉄筋コンク
リート建造物を構築するときに使用する仮設山留用係止
具に関する。DETAILED DESCRIPTION OF THE INVENTION (1) Field of Industrial Application The present invention relates to a temporary anchoring tool used when constructing houses and other reinforced concrete structures by anchoring slopes and the like.
（２）従来の技術
従来、例えば傾斜面に仮設山留めして鉄筋コンクリート
の建造物即ち遺体を構築する場合、庖４１’Ｗ千り舶／
山卯田幅Ｈ（＊ ’＋ル山叩田７ソカー（ｂ）により止
めると共に哨体（ｅ）を本設アンカー（ｄ）により止め
るようにする方法、又は第５図示の如く山留用鋼材（ａ
）を山留用アンカー（ｂ）により止めると共に該鋼材（
ａ）と業体（Ｃ）との間に土砂等により埋殺しくｅ）を
して該遺体（Ｃ）を移動させるような外力を与えないよ
うにした方法がある。(2) Conventional technology Conventionally, for example, when constructing a reinforced concrete structure, ie, a corpse, by temporarily securing it on a slope,
Yama Uda width H (* '+ le Yama Uta 7) A method of stopping the sentry body (e) with a permanent anchor (d) at the same time as fixing it with a soker (b), or using steel material for the mountain retaining (a) as shown in Figure 5.
) with the anchor (b), and the steel material (
There is a method of burying the dead body (C) with earth and sand between a) and the dead body (C) to prevent external forces from moving the dead body (C).
（３）発明が解決しようとする問題点
前者の方法によれば躯体（ｅ）を止めるために本設アン
カー（’ｄ ’）を更に埋込まなければならず工期とコ
ストがかかり、又後者の方法によれば山留用鋼材（ａ）
を回収して再使用することができず、鋼材費がかかる欠
点があった。(3) Problems to be solved by the invention According to the former method, it is necessary to further embed the permanent anchor ('d') in order to stop the frame (e), which increases construction time and cost. According to the method, steel for mountain retaining (a)
It has the disadvantage that it cannot be recovered and reused, and the cost of steel materials is high.
本発明は工期の短縮とコストの低減を図りこれらの欠点
を解消した仮設山留用係止具を提供することを目的とす
る。It is an object of the present invention to provide a temporary locking tool that eliminates these drawbacks by shortening the construction period and reducing costs.
（４）問題点を解決するための手段
この目的を達成すべく本発明は、埋込部が地盤中に埋込
まれて係止するアースアンカーと、該アースアンカーの
露出部に装着される仮設山個用鋼材の止体と、該露出部
の先端に接続具を介して接続される躯体の支持杆とから
なることを特徴とする。(4) Means for Solving the Problems In order to achieve this object, the present invention provides an earth anchor whose embedded part is embedded in the ground and is locked, and a temporary structure which is attached to the exposed part of the earth anchor. It is characterized by consisting of a stopper made of steel for the mountain and a supporting rod of the frame connected to the tip of the exposed portion via a connector.
（５）作 用
地盤中に埋込部を埋込んで係止したアースアンカーの露
出部に止体を装着して該止体により仮設山留用鋼材を仮
り止め、更に該露出部の先端に躯体の支持杆を接続具を
介して接続する。(5) Operation: Attach a stopper to the exposed part of the earth anchor, which has been locked by embedding the embedded part in the ground, and use the stopper to temporarily secure the steel material for temporary mountain anchorage, and then attach the frame to the tip of the exposed part. Connect the support rods of the two via connectors.
かくて従来の如く躯体を止めるための別のアースアンカ
ーを埋込む必要がなく工期が短縮され、又仮設山留用の
鋼材の回収とその再使用ができる。In this way, there is no need to embed a separate earth anchor to stop the frame as in the past, and the construction period is shortened, and the steel for the temporary mountain retaining can be recovered and reused.
（６）実施 例
本発明の１実施例を第１図及び第２図に従って説明する
。(6) Embodiment An embodiment of the present invention will be described with reference to FIGS. 1 and 2.
（１）は全長に亘すネジが形成されているケビン鋼棒か
らなるアースアンカー、（２）は仮設山留用鋼材の止体
を示し、該止体（２）は２木のＨ型鋼（２ａ、）（２ａ
）と断面が略三角形状で前記アースアンカー（１）の挿
通孔（７）を有する支圧体（２ｂ）と環状の支圧板（２
Ｃ）と定着用ナー、ト（２ｄ）からなる。又（３）は全
長に亘すネジが形成されているＰＣ鋼棒からなる支持杆
、（４）ノま接続具を示し、該接続具（４）は前記アー
スアンカー（１）の先端部と支持杆（３）の一端部とを
接続すべく内周面にネジが形成されているスリーブから
なる。（５）は環状の支圧板、（６）は定着用ナツトを
示す。(1) shows an earth anchor made of a Kevin steel rod with a thread extending over its entire length, and (2) shows a stop for a steel material for temporary mountain anchorage. ,)(2a
), a bearing body (2b) having a substantially triangular cross section and having an insertion hole (7) for the earth anchor (1), and an annular bearing plate (2
It consists of C) and fixing toner G (2d). Further, (3) shows a support rod made of a PC steel rod with a thread extending over its entire length, and (4) a nozzle connector, which connects with the tip of the earth anchor (1). It consists of a sleeve with a thread formed on its inner peripheral surface for connection to one end of the support rod (3). (5) indicates an annular bearing plate, and (6) indicates a fixing nut.
次にこれら各構成部材からなる仮設山留用係止具の使用
について説明する。Next, the use of the temporary locking device made of each of these constituent members will be explained.
先ず、傾斜地に山留用鋼材（８）・・・（８）を打込ん
でからその谷側の傾斜地を掘削して平地（９）を形成し
、アースアンカー（１）を傾斜地の地盤中に斜めに埋込
み、鋼材（８）・・・（８）にＨ型ｔＲ（２ａ）（２ａ
）を当−Ｃ−Ｃからアースアンカー（１）に支圧体（２
ｂ）と共に支圧板（２Ｃ）を挿通し、定着用ナツト（２
ｄ）を締付けていき第２図の（ａ）の如く鋼材（８）・
・・（８）を確実に仮止めする。その後第２図の（ｂ）
の如く平地（９）に鉄筋コンクリート製の躯体（１０）
を構築し、次に該躯体（１０）の上端部に形成した挿通
孔（１０ａ）に支持杆（３）を挿通して該支持杆（３）
の一端部とアースアンカー（１）の先端部を接続具（４
）により螺合接続して第２図の（Ｃ）の状態にする。そ
の後支持杆（３）の先端部に支圧板（５）を挿通して定
着用ナツト（６）を締付けて第１図及び第２図の（ｄ）
の状態にする。First, the steel for retaining the mountain (8)...(8) is driven into the slope, then the slope on the valley side is excavated to form a flat land (9), and the earth anchor (1) is inserted diagonally into the ground of the slope. Embedded in steel material (8)...(8) H type tR (2a) (2a
) from this-C-C to the earth anchor (1).
Insert the bearing plate (2C) together with b) and tighten the fixing nut (2C).
d) and tighten the steel material (8) as shown in Fig. 2 (a).
...Temporarily fasten (8) securely. Then (b) in Figure 2
Reinforced concrete frame (10) on flat ground (9)
, and then insert the support rod (3) into the insertion hole (10a) formed at the upper end of the frame (10) to remove the support rod (3).
Connect one end of the earth anchor (1) to the tip of the connecting tool (4).
) to make a screw connection to the state shown in FIG. 2 (C). After that, insert the bearing pressure plate (5) into the tip of the support rod (3) and tighten the fixing nut (6), as shown in Figures 1 and 2 (d).
state.
かくて躯体（１０）は確実に固定されて移動することが
なく、従来の如く躯体の移動を規制するためのアースア
ンカーを別に用意してこれを地盤中に埋め込む必要がな
くなる。その後躯体（１０）を利用して腹起してから＃
躯体（１０）と鋼材（８）・・・（８）との間に土砂（
１１）を埋め込み第２図の（ｅ）の状態にし、その後鋼
材（８）・・・（８）を引き抜く、従ってこれら鋼材（
８）・・・（８）は次の現場での再使用が可能となる。In this way, the frame (10) is securely fixed and does not move, and there is no need to prepare a separate earth anchor and embed it in the ground to restrict the movement of the frame as in the past. After that, use the body (10) to stand up and #
Earth and sand (
11) is embedded in the state shown in Fig. 2 (e), and then the steel members (8)...(8) are pulled out.
8)...(8) can be reused at the next site.
前記アースアンカー（１）として鋼線を使用した場合で
あり、接続具（４）は連結杆（４ａ）（４ａ）により連
結された両支持板（４ｂ）（４Ｃ）からなり、一方の支
持板（４ｂ）の中心部に円錐台状の透孔（４ｄ）が形成
されていると扶に他方の支持板（４Ｃ）にはＰＣ鋼棒か
らなる支持杆（３）の一端部が固定されており、前記透
孔（４ｄ）にアースアンカー（１）の先端部を挿入して
から該先端部にクサビ（４ｅ）（４ｅ）を挿入し、これ
らクサビ（４ｅ）（４ｅ）が透孔（４ｄ）の斜面のスラ
イドに伴ってアースアンカー（１）の先端部を挟圧する
ことにより、該アースアンカー（１）の該先端部と前記
支持杆（３）の一端部を接続するようにしている。This is a case where a steel wire is used as the earth anchor (1), and the connecting device (4) consists of both support plates (4b) (4C) connected by connecting rods (4a) (4a), and one support plate (4b) is formed with a truncated conical through hole (4d) in the center, and one end of the support rod (3) made of a PC steel rod is fixed to the other support plate (4C). After inserting the tip of the earth anchor (1) into the through hole (4d), insert the wedges (4e) (4e) into the tip, and these wedges (4e) (4e) fit into the through hole (4d). ), the tip of the earth anchor (1) is compressed as the slope of the earth anchor (1) slides, thereby connecting the tip of the earth anchor (1) to one end of the support rod (3).
（７）発明の効果
このように本発明によると、仮設山留用鋼材を市める止
体を装着したアースアンカーの先端部に接続具を介して
躯体の支持杆を接続して該躯体を固定可１指にしたので
、従来のように廖体を固定するためのアースアンカーを
更に地盤中に埋込む必要がなくて工期の短縮が図れると
共に仮設の鋼材を回収できて再使用が可能となり、コス
トの低減が図れる等の効果を有する。(7) Effects of the invention As described above, according to the present invention, the support rod of the frame is connected via the connector to the tip of the earth anchor equipped with the stopper for holding the steel material for temporary mountain retaining, and the frame is fixed. Since it is made with only one finger, there is no need to further bury the ground anchor in the ground to fix the structure as in the past, which shortens the construction period, and makes it possible to recover temporary steel materials and reuse them. This has effects such as cost reduction.
第１図は本発明係止具の１実施例の断面図、第２図は該
係止具を用いての山留め施工の各状態を示す断面図、第
３図は他の実施例の１部の断面図、第４図及び第５図は
従来の山留めの各個を示す断面図である。
（１）・・・アースアンカー
（２）・・・止体 （３）・・・支持杆（４）・
・・接続具 （８）・・・山留用鋼材（１０）・・
・躯体
特許出願人 三井建設株式会社
第１図
第３図
第４図 第５図
（ｅ）Fig. 1 is a cross-sectional view of one embodiment of the fastening tool of the present invention, Fig. 2 is a cross-sectional view showing various states of pile fastening construction using the fastening tool, and Fig. 3 is a part of another embodiment. FIG. 4 and FIG. 5 are cross-sectional views showing each of the conventional mountain fasteners. (1)...Earth anchor (2)...Stopper (3)...Support rod (4)
・・Connecting tool (8)・・Steel material for mountain retaining (10)・・・
- Structure patent applicant: Mitsui Construction Co., Ltd. Figure 1 Figure 3 Figure 4 Figure 5 (e)
Claims (1)
、該アースアンカーの露出部に装着される仮設山留用鋼
材の止体と、該露出部の先端に接続具を介して接続され
る躯体の支持杆とからなることを特徴とする仮設山留用
係止 具。[Scope of Claims] An earth anchor whose embedded part is embedded in the ground and locked, a stop for a temporary mountain retaining steel material attached to the exposed part of the earth anchor, and connected to the tip of the exposed part. A locking tool for a temporary mountain fastening, characterized by comprising a support rod for a frame connected through a tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20064185A JPS6263722A (en) | 1985-09-12 | 1985-09-12 | Coupler for temporary sheathing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20064185A JPS6263722A (en) | 1985-09-12 | 1985-09-12 | Coupler for temporary sheathing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6263722A true JPS6263722A (en) | 1987-03-20 |
Family
ID=16427769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20064185A Pending JPS6263722A (en) | 1985-09-12 | 1985-09-12 | Coupler for temporary sheathing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6263722A (en) |
-
1985
- 1985-09-12 JP JP20064185A patent/JPS6263722A/en active Pending
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