JPS6326222Y2 - - Google Patents
Info
- Publication number
- JPS6326222Y2 JPS6326222Y2 JP1983045789U JP4578983U JPS6326222Y2 JP S6326222 Y2 JPS6326222 Y2 JP S6326222Y2 JP 1983045789 U JP1983045789 U JP 1983045789U JP 4578983 U JP4578983 U JP 4578983U JP S6326222 Y2 JPS6326222 Y2 JP S6326222Y2
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- frame
- pipe pile
- deposits
- enclosing
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 43
- 239000010959 steel Substances 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000003116 impacting effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 241000238586 Cirripedia Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000237502 Ostreidae Species 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000020636 oyster Nutrition 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
- Cleaning In General (AREA)
Description
【考案の詳細な説明】
本考案は水中に打設した鋼管杭の付着物処理装
置に関するものである。[Detailed Description of the Invention] The present invention relates to a device for treating deposits on steel pipe piles driven underwater.
港湾工事や橋脚の建設等海中に打設された鋼管
杭はその表面にカキやフジツボ、藻等が付着しや
すい。 Oysters, barnacles, algae, etc. are likely to adhere to the surface of steel pipe piles that are driven underwater, such as in port construction or bridge pier construction.
ところが橋脚等の下弦材料等の溶接作業を行う
には鋼管杭の表面は清浄でなければならない。 However, the surface of steel pipe piles must be clean in order to perform welding work on the lower chord materials of bridge piers, etc.
そのため付着物を掻き落とすためのケレン作業
を行う必要があり、その付着物が層を形成すると
除去することが容易ではない。 Therefore, it is necessary to perform a cleaning operation to scrape off the deposits, and once the deposits form a layer, it is difficult to remove them.
さらにケレン作業やその他の結構作業はすべて
時間的に短い干潮時に完了しなければならないた
めできるだけ余分な作業時間を省略したいのが実
状である。 Furthermore, since all the keren work and other minor work must be completed during low tide, which is a short period of time, the reality is that it is desirable to eliminate extra work time as much as possible.
本考案はこの様な問題を解決するためになされ
たもので付着物の付着を防止し、効率的な結構等
の作業を行うことを可能にする水中鋼管杭の付着
物処理装置を提供する事を目的とする。 The present invention was developed to solve these problems, and provides an equipment for treating deposits on underwater steel pipe piles that prevents deposits from attaching and enables efficient construction work. With the goal.
すなわち本考案は水底に打設された鋼管杭を一
定距離を介して包囲する寸法に包囲枠を形成し、
この包囲枠に浮力性を与え、かつ、内面を硬質に
形成して構成する事を特徴とする、水中鋼管杭の
付着物処理装置に関するものである。 In other words, the present invention forms an enclosing frame with dimensions that surrounds a steel pipe pile driven into the waterbed at a certain distance,
The present invention relates to an apparatus for treating deposits on underwater steel pipe piles, which is characterized by giving the surrounding frame buoyancy and having a hard inner surface.
次に本願の一実施例について説明する。 Next, one embodiment of the present application will be described.
〔イ〕 包囲枠
包囲枠１は浮力性を有し、かつ鋼管杭２を包囲
する枠体である。[B] Surrounding Frame The surrounding frame 1 is a frame body that has buoyancy and surrounds the steel pipe pile 2.
包囲枠１の一例を第１図に示すと、一辺を木
製、または中空構造の合成樹脂もしくは中空鋼管
等で構成し、これらを方形に組み合せて包囲枠１
を形成する。 An example of the enclosing frame 1 is shown in Fig. 1. One side is made of wood, hollow synthetic resin, hollow steel pipes, etc., and these are combined into a rectangular shape to form the enclosing frame 1.
form.
すなわち包囲枠１を鋼管杭２に環装した場合
に、鋼管杭２の外周面と包囲枠１の内面との間に
適当な距離を生じるように鋼管杭２の直径より広
く包囲枠１を形成する。 That is, when the surrounding frame 1 is attached to the steel pipe pile 2, the surrounding frame 1 is formed to be wider than the diameter of the steel pipe pile 2 so that an appropriate distance is created between the outer peripheral surface of the steel pipe pile 2 and the inner surface of the surrounding frame 1. do.
さらに包囲枠１の内面１１には鉄筋やフラツト
バー等からなる打撃体３を枠の長手方向に突出し
て設ける。（第３〜４図）
打撃体３は鋼管杭２の外周面と接触して鋼管杭
２に付着する付着物を剥離することを目的とする
ため、枠の一部にあるいは全周の内面１１に形成
する。 Further, on the inner surface 11 of the surrounding frame 1, a striking body 3 made of a reinforcing bar, a flat bar, etc. is provided to protrude in the longitudinal direction of the frame. (Figures 3 and 4) The purpose of the striking body 3 is to contact the outer circumferential surface of the steel pipe pile 2 and peel off the deposits adhering to the steel pipe pile 2. to form.
また包囲枠１は内面１１が耐摩耗性に優れた材
質で構成するならば、打撃体３を設置せずに直接
内面１１に付着物の剥離効果を期待する事が出来
る。 Furthermore, if the inner surface 11 of the surrounding frame 1 is made of a material with excellent wear resistance, it is possible to expect the effect of removing deposits directly from the inner surface 11 without installing the impacting body 3.
〔ロ〕 その他の実施例２
包囲枠１の枠形を多角形、円形、または楕円形
等に形成する事も考えられる。[B] Other Embodiment 2 It is also possible to form the frame shape of the surrounding frame 1 into a polygon, circle, or ellipse.
要は鋼管杭２の外周面に包囲して環装するよう
な形状で構成されていればよい。 In short, it suffices to have a shape that surrounds and surrounds the outer peripheral surface of the steel pipe pile 2.
次に付着物の剥離方法について説明する。 Next, a method for removing the deposits will be explained.
〔イ〕 包囲枠の環装
水底に打設された直後の鋼管杭２には前記構造
の包囲枠１を環装する。[B] Enclosing the enclosing frame The enclosing frame 1 of the above structure is attached to the steel pipe pile 2 immediately after being driven to the bottom of the water.
包囲枠１を環装するには、鋼管杭２の上端から
枠組された包囲枠１を嵌め込んだり、また包囲枠
１を鋼管杭２の周面で組み立てて環装する方法な
どによつて行う。 The enclosing frame 1 can be encased by fitting the enclosing frame 1 into the frame from the upper end of the steel pipe pile 2, or by assembling the enclosing frame 1 on the circumferential surface of the steel pipe pile 2 and enclosing it. .
鋼管杭２に環装した包囲枠１はそのまま水面に
浮かせておく。 The enclosing frame 1 attached to the steel pipe piles 2 is left floating on the water surface.
〔ロ〕 付着物の剥離
鋼管杭２に環装した包囲枠１は水没することな
く波の影響を受けながら様々な方向に揺れ動くき
ながら浮遊する。[B] Peeling off of deposits The enclosing frame 1 attached to the steel pipe piles 2 does not submerge in water, but floats while being swayed in various directions under the influence of waves.
そのため波浪や干満によつて包囲枠１の内面１
１に突設する打撃体３は鋼管杭２の外周面に何度
も衝突したり、擦れたりして接触を繰り返す。 Therefore, due to waves and tides, the inner surface 1 of the enclosing frame 1
The striking body 3 protruding from the steel pipe pile 2 repeatedly collides with or rubs against the outer peripheral surface of the steel pipe pile 2, thereby repeatedly coming into contact with the outer circumferential surface of the steel pipe pile 2.
その結果打撃体３が鋼管杭２の外周面に付着し
ようとする、あるいは付着したばかりの付着物を
掻き落して、付着を防止する。 As a result, the impacting body 3 scrapes off the deposits that are about to adhere to or have just adhered to the outer circumferential surface of the steel pipe pile 2, thereby preventing the attachment.
したがつて鋼管杭２は常に水面付近の周面と接
触を繰り返し、第２図に示すように潮の干満時等
によつて発生した水位差の範囲だけ鋼管杭２の周
面がケレンされる。 Therefore, the steel pipe pile 2 is constantly in repeated contact with the surrounding surface near the water surface, and as shown in Fig. 2, the surrounding surface of the steel pipe pile 2 is eroded to the extent of the water level difference caused by the ebb and flow of the tide, etc. .
また実験によれば既に付着物が相当量付着した
鋼管杭２であつても包囲枠１を環装してやると１
〜３週間で自然に付着物の剥離が行なわれた。 Furthermore, experiments have shown that even if the steel pipe pile 2 has a considerable amount of deposits already attached, if the enclosing frame 1 is encircled,
The deposits were naturally peeled off in ~3 weeks.
本考案は以上説明したようになるから次のよう
な効果を期待することができる。 Since the present invention is as described above, the following effects can be expected.
＜イ＞ 包囲枠は鋼管杭に環装して浮遊させるだ
けで潮の干満および波浪による自然の揺れを利
用して常時鋼管杭の周面と接触して付着物の付
着を防止し、また既に付着物が付着している場
合には清浄に剥離することが出来る。<B> The enclosing frame is simply attached to the steel pipe pile and suspended, and it uses the natural shaking of tides and waves to constantly contact the surrounding surface of the steel pipe pile to prevent the adhesion of deposits. If any deposits are present, they can be removed cleanly.
＜ロ＞ したがつて従来のように作業員が手作業
もしくは機械を使用して付着物の除去を行う必
要はまつたくなくなり、作業の大幅な省力化を
図ることができる。<B> Therefore, it is no longer necessary for workers to manually or mechanically remove deposits as in the past, and it is possible to significantly save labor.
＜ハ＞ 包囲枠の鋼管杭への環装時期を選択すれ
ば包囲枠が付着物を処理する間は他の作業を行
うことができ、さらにケレン終了後直ちに結構
等の作業を開始できるので、作業の効率化が図
れる。<C> If you choose the timing of attaching the surrounding frame to the steel pipe piles, you can do other work while the surrounding frame is removing the deposits, and furthermore, you can start construction work immediately after cleaning is completed. Work efficiency can be improved.
＜ニ＞ 包囲枠は角材や合成樹脂などの市販の材
料を使用して単純な形状に形成するだけである
から、製作が容易であり、かつ安価に製作でき
る。<d> Since the surrounding frame is simply formed into a simple shape using commercially available materials such as square lumber and synthetic resin, it is easy to manufacture and can be manufactured at low cost.
＜ホ＞ なお別の装置として鋼管杭と包囲枠との
間に距離を介在させないものもある。<E> There is also another device that does not require any distance between the steel pipe pile and the surrounding frame.
そうした装置では包囲枠は、鋼管の外周にぴ
つたりと接触しており両者が相互に自由に運動
することはできない。 In such devices, the enclosing frame is in tight contact with the outer periphery of the steel pipe, and the two cannot freely move relative to each other.
このように、鋼管と枠との間に距離が存在し
ない場合には、一方向の運動だけ、すなわち上
下方向の運動によるかき落としだけが行えるの
みである。 In this way, if there is no distance between the steel pipe and the frame, only one direction of movement, ie, scraping by vertical movement, is possible.
さらにそうした装置では、鋼管の直径が変わ
つたらそのたびに直径に合わせて装置の大きさ
を変更しなければならないのであり、きわめて
不経済なものである。 Furthermore, in such a device, the size of the device must be changed each time the diameter of the steel pipe changes, which is extremely wasteful.
一方、本考案の装置の包囲枠は、鋼管杭を一
定距離を介して包囲する寸法に形成してある。 On the other hand, the enclosing frame of the device of the present invention is dimensioned to enclose the steel pipe pile at a certain distance.
すなわち、包囲枠は鋼管とは直接に接触して
おらず、両者は相互に一定の距離を介して位置
しており、包囲枠は鋼管に対して接近したり離
れたり自由に運動することが可能である。 In other words, the enclosing frame is not in direct contact with the steel pipe, but the two are located at a certain distance from each other, and the enclosing frame can freely move towards or away from the steel pipe. It is.
そのために、本考案の装置では次の運動を行
つて付着物をかきとることができる。 For this purpose, the device of the present invention can perform the following movements to scrape off the deposits.
１ 包囲枠の鋼管杭に対する衝突
２ 包囲枠の上下動による摩擦
すなわち本考案の装置では水平運動と垂直運
動の２種類の運動によるかき落としができるの
であり、そのかき落とし効果はきわめて効率的
である。1. Collision of enclosing frame against steel pipe pile 2. Friction due to vertical movement of enclosing frame In other words, the device of the present invention can scrape off by two types of motion: horizontal motion and vertical motion, and its scraping effect is extremely efficient.
＜ヘ＞ さらに本考案の装置であれば、鋼管と枠
との間に一定の距離が存在するから、鋼管の直
径が変化してもそのたびに新たな枠を製造する
必要はなく、広い範囲の鋼管を対象として利用
できるのである。<F> Furthermore, with the device of the present invention, there is a certain distance between the steel pipe and the frame, so even if the diameter of the steel pipe changes, there is no need to manufacture a new frame each time, and it can be used over a wide range. It can be used for steel pipes.
第１図：本考案に係る装置の一実施例説明図、
第２図：潮の干満時の作動説明図、第３〜４図：
打撃体の断面説明図。
１……包囲枠、２……鋼管杭、３……打撃体。
Figure 1: An explanatory diagram of an embodiment of the device according to the present invention,
Figure 2: Explanation of operation during tidal ebb and flow, Figures 3 and 4:
FIG. 3 is a cross-sectional explanatory diagram of the striking body. 1... Surrounding frame, 2... Steel pipe pile, 3... Impacting body.
Claims (1)
囲する寸法に包囲枠を形成し、 この包囲枠に浮力を与え、かつ 内面を硬質に形成して構成することを特徴とす
る、 水中鋼管杭の付着物処理装置。[Claim for Utility Model Registration] An enclosing frame is formed to surround a steel pipe pile driven into the waterbed at a certain distance, and this enclosing frame is given buoyancy and its inner surface is made hard. An apparatus for treating deposits on underwater steel pipe piles, which is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4578983U JPS59154387U (en) | 1983-03-31 | 1983-03-31 | Submersible steel pipe pile deposit treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4578983U JPS59154387U (en) | 1983-03-31 | 1983-03-31 | Submersible steel pipe pile deposit treatment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59154387U JPS59154387U (en) | 1984-10-16 |
| JPS6326222Y2 true JPS6326222Y2 (en) | 1988-07-15 |
Family
ID=30176333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4578983U Granted JPS59154387U (en) | 1983-03-31 | 1983-03-31 | Submersible steel pipe pile deposit treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59154387U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5938536B2 (en) * | 1976-06-21 | 1984-09-18 | 日本ロツクラ−パイプ株式会社 | joint tester |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6015786Y2 (en) * | 1982-09-02 | 1985-05-17 | 東洋建設株式会社 | Deposit removal device |
-
1983
- 1983-03-31 JP JP4578983U patent/JPS59154387U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5938536B2 (en) * | 1976-06-21 | 1984-09-18 | 日本ロツクラ−パイプ株式会社 | joint tester |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59154387U (en) | 1984-10-16 |
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