JPS6351517A - Treating of slime - Google Patents

Treating of slime

Info

Publication number
JPS6351517A
JPS6351517A JP19368186A JP19368186A JPS6351517A JP S6351517 A JPS6351517 A JP S6351517A JP 19368186 A JP19368186 A JP 19368186A JP 19368186 A JP19368186 A JP 19368186A JP S6351517 A JPS6351517 A JP S6351517A
Authority
JP
Japan
Prior art keywords
slime
water glass
bag
excavator
rod
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.)
Granted
Application number
JP19368186A
Other languages
Japanese (ja)
Other versions
JPH0558087B2 (en
Inventor
Akiyoshi Nojiri
野尻 明美
Taro Ikeda
太郎 池田
Masahiko Hanamura
花村 昌彦
Ryoji Komatsu
亮二 小松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kajima Corp
Original Assignee
Kajima Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kajima Corp filed Critical Kajima Corp
Priority to JP19368186A priority Critical patent/JPS6351517A/en
Publication of JPS6351517A publication Critical patent/JPS6351517A/en
Publication of JPH0558087B2 publication Critical patent/JPH0558087B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piles And Underground Anchors (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)

Abstract

PURPOSE:To completely discharge slime by a method in which a solidifying agent and water glass confined in a bag are penetrated through the rod of an excavator into the bottom of a pit, the bag is broken by rotation of the excavating bit and slime is gelled, a stabilizer liquid is injected into the bottom of the pit, and the slime is pulled up with the excavator. CONSTITUTION:Water glass 3 confined in a bag 6 is mixed with a solidifying agent 4 and penetrated into the bottom of an excavated pit 1 through the rod 7a of an excavator 7 by means of a pump 8. The bag 6 is broken by rotation of the excavating bit 7b to mix the water glass 3 with slime 2. After the slime 2 is gelled, a stabilizer liquid 5 is injected through the rod 7a into the bottom of the pit, during which period the gelled slime 2' formed around the bit 7b is pulled up with the excavator 7 for discharge.

Description

【発明の詳細な説明】 (産業上の利用分野) この発明は場所打ちコンクリート杭を始め各種杭の造成
時に形成される掘削孔のスライムの処理を行う、スライ
ムの処理方法に関するものである。
DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a slime processing method for processing slime in an excavated hole formed during construction of various types of piles including cast-in-place concrete piles.

(発明が解決しようとする問題点) 場所打ちコンクリート杭等杭の施工においては掘削孔形
成後の孔内のスライムの処理が大き  ゛な課題となる
。従来はスライムに清水を混合してこれらを排水する、
ジェ・レトノズルを利用してスライムを排出する等の方
法が採られているが、いずれもスライムを完全に処理す
るには有効な手段ではない。
(Problems to be Solved by the Invention) In the construction of piles such as cast-in-place concrete piles, a major issue is the treatment of slime inside the borehole after it is formed. Traditionally, slime is mixed with fresh water and drained.
Methods such as using a jet nozzle to discharge the slime have been adopted, but none of these methods are effective for completely disposing of the slime.

この発明はこうしたスライムの処理という課題に着目し
てなされたもので、スライムをゲル化させることによっ
てその効果的な処理を行おうとするものである。
This invention was made with attention to the problem of processing slime, and attempts to effectively process slime by turning it into a gel.

(問題点を解決するための手段) 本発明ではスライムに水ガラスと固化材を混合し、これ
らを混練することによりスライムをゲル化させ、その完
全な処理を可能にする。
(Means for Solving the Problems) In the present invention, water glass and a solidifying agent are mixed with slime, and by kneading these, the slime is turned into a gel, thereby making it possible to completely process the slime.

固化材はセメント等であり、水ガラスと反応し、スライ
ムと混練されることによりこれをゲル化させるが、水ガ
ラスと混合されると水ガラスがゲル化するためスライム
中へは水ガラスと分離した状態で送り込まれなければな
らない。
The solidifying agent is cement, etc., which reacts with water glass and gels when mixed with slime, but when mixed with water glass, water glass gels, so it is separated from water glass into slime. It must be sent in the same condition.

そこで水ガラスと固化材のいずれか一方を他方の中へ袋
内に封入して混練しておくことによって分離状態を維持
し、これらを同時に掘削ロッドを通じてスライム中へ圧
入する。
Therefore, one of the water glass and the solidifying material is sealed in the other in a bag and kneaded to maintain a separated state, and both are simultaneously press-fitted into the slime through the drilling rod.

そして掘削ピッドを回転させて袋を破るとともに、スラ
イムと水ガラス及び固化材を混練し、スライム中で水ガ
ラスと固化材を反応させ、スライムをゲル化させる。
Then, the excavation pit is rotated to break the bag, and the slime, water glass, and solidifying material are kneaded, and the water glass and solidifying material are reacted in the slime, thereby gelling the slime.

スライムのケル化後、掘削孔内へ孔壁保護のため、また
浮力によるゲル体の排出を助けるためにロッド先端によ
り清水、ベントナイト、もしくはセメントミルク等の安
定液を圧入し、ゲル体を掘削機とともに引き上げてスラ
イムは処理される。
After the slime is turned into a kelp, a stabilizing liquid such as fresh water, bentonite, or cement milk is injected into the drilling hole using the rod tip to protect the hole wall and to help discharge the gel by buoyancy, and the gel is removed by the drilling machine. The slime will be disposed of.

(実施例) 以下本発明を一実施例を示す図面に基づいて説明する。(Example) The present invention will be explained below based on the drawings showing one embodiment.

この発明は掘削孔1孔底のスライム2を水ガラス3及び
固化材4によってゲル化させ、ゲル化後孔内に安定液5
を注入してスライム2を排出する方法である。
This invention gels the slime 2 at the bottom of a drilling hole 1 with water glass 3 and solidifying material 4, and after gelling, a stabilizing liquid 5 is added in the hole.
This is a method to inject slime 2 and discharge it.

水がラス3と固化材4のいずれか一方は他方の中に袋6
に封入された状態で混入され、掘削機7のロッド7aを
通じて同時にスライム2中へ送り込まれる。
One of the water and the solidifying material 4 is in the bag 6 in the other.
and simultaneously fed into the slime 2 through the rod 7a of the excavator 7.

袋6内に封入される水ガラス6と固化材4のうちの一方
はスライム2中に送り込まれた後、掘削ビット7bの回
転によって袋乙の外へ排出され、他方と、そしてスライ
ム2と混練される。
One of the water glass 6 and the solidifying material 4 sealed in the bag 6 is fed into the slime 2, and then discharged to the outside of the bag by the rotation of the drilling bit 7b, and kneaded with the other and the slime 2. be done.

第一の発明の施工手順を第1図の実施例に従って説明す
る。
The construction procedure of the first invention will be explained according to the embodiment shown in FIG.

この発明は水ガラス3を袋乙に封入し、これを固化材4
中に混入しておく場合の方法である。
In this invention, water glass 3 is sealed in a bag B, and this is packed into a solidifying material 4.
This method is for mixing in the liquid.

まず掘削機7により掘削孔1を形成する(I)。First, an excavation hole 1 is formed using an excavator 7 (I).

次に固化材4とこの中に混入された水ガラス乙をロッド
7aを通じて孔底までポンプ8によって圧入する(If
)。
Next, the solidifying material 4 and the water glass mixed therein are press-fitted by the pump 8 through the rod 7a to the bottom of the hole (If
).

水ガラス6と固化材4の圧入と同時に掘削ビット7bを
回転させて水ガラス6の入った袋6を破るととも(こ、
スライム2と水ガラス3及び固化材4を混練する。これ
によりスライム2はゲル化を開始し、必要量の水ガラス
3と固化材4が圧入されたところで掘削ピッ1−7bの
回転を停止してゲル化養待つ。ゲル化したスライム2の
ゲル体21は掘削ビット7bの周辺に形成される。
At the same time as the water glass 6 and the solidifying material 4 are press-fitted, the drilling bit 7b is rotated to break the bag 6 containing the water glass 6.
Slime 2, water glass 3 and solidifying material 4 are kneaded. As a result, the slime 2 starts gelling, and when the required amount of water glass 3 and solidifying material 4 are press-fitted, the rotation of the drilling pit 1-7b is stopped and the slime 2 waits for gelling. A gel body 21 of gelled slime 2 is formed around the drilling bit 7b.

所定のゲル化時間経過後、すなわちスライム2のゲル化
完了後、ロッド7aを通じて孔底に安定′0.5を注入
しながら掘削機7を引き上げ、ゲル体21を排出する帽
)。
After a predetermined gelation time has elapsed, that is, after gelation of the slime 2 is completed, the excavator 7 is pulled up while injecting stabilizer 0.5 to the bottom of the hole through the rod 7a, and the gel body 21 is discharged.

次に第2図に示す第二の発明を簡単に説明する。Next, the second invention shown in FIG. 2 will be briefly explained.

この発明は第一の発明の混入状態と逆に固化材4を袋乙
に封入し、これを水ガラス6中に混入しておくものであ
り、施工手順は第一の発明と全く同じである。
In this invention, the solidifying material 4 is sealed in a bag B and mixed in the water glass 6, contrary to the mixed state of the first invention, and the construction procedure is exactly the same as the first invention. .

すなわち掘削孔1形成後(■)、固化材4及び水ガラス
3を圧入しく■)、スライム2をゲル化させた後に安定
液5を注入してゲル体21を処理する(5)。
That is, after the excavation hole 1 is formed (■), the solidifying material 4 and water glass 3 are press-fitted (■), and after the slime 2 is gelatinized, the stabilizing liquid 5 is injected to treat the gel body 21 (5).

以上第一、第二の発明によってスライム2を処理した後
は掘削孔1内への鉄筋籠の挿入、コンクリートの打設に
より場所打ちコンクリート杭が造成される他、PCパイ
ル等の既成杭の打ち込みにより各種の杭が形成される。
After treating the slime 2 according to the first and second inventions above, a cast-in-place concrete pile is created by inserting a reinforcing bar cage into the excavation hole 1 and pouring concrete, as well as driving a prefabricated pile such as a PC pile. Various types of piles are formed.

(発明の効果) この発明は以上の通りであり、スライムをゲル化させる
ことによってこれを処理するものであるためスライムを
ほとんど完全に排出することができ、その結果確実で、
安定した抗を形成することが可能である。
(Effects of the Invention) This invention is as described above, and since it processes slime by gelling it, it is possible to almost completely discharge the slime, and as a result, it is reliable and
It is possible to form a stable resistance.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は第一の発明の、第2図は第二の発明の実施例を
示した概要図である。 1:掘削孔、2ニスライム、2嘗:ケル体、3:水ガラ
ス、4:固化材、5:安定液、6:袋、7:掘削機、7
a:ロッド、7b:掘削ビット、8:ポンプ。 第1図 I          n             
I[I第2図
FIG. 1 is a schematic diagram showing an embodiment of the first invention, and FIG. 2 is a schematic diagram showing an embodiment of the second invention. 1: Drill hole, 2 Nislime, 2: Kell body, 3: Water glass, 4: Solidifying material, 5: Stabilizing liquid, 6: Bag, 7: Excavator, 7
a: rod, 7b: drilling bit, 8: pump. Figure 1 In
I[IFig. 2

Claims (2)

【特許請求の範囲】[Claims] (1)掘削孔孔底に固化材と袋内に封入された水ガラス
を掘削機のロッドを通じて圧入し、掘削ビットを回転さ
せて水ガラスの入った袋を破ると同時に、スライムと水
ガラス及び固化材を混練してスライムをゲル化させ、ス
ライムのゲル化後、孔底に安定液を注入し、ゲル化した
スライムを掘削後とともに引き上げてこれを排出するス
ライムの処理方法。
(1) Pressure-fit the solidifying material and the water glass sealed in the bag into the bottom of the borehole through the rod of the excavator, rotate the drilling bit to break the bag containing the water glass, and at the same time remove the slime and water glass. A slime processing method that involves kneading a solidifying material to gel the slime, injecting a stabilizing liquid into the bottom of the hole after gelling the slime, and pulling up and discharging the gelled slime along with the excavation.
(2)掘削孔孔底に水ガラスと袋内に封入された固化材
を掘削機のロッドを通じて圧入し、掘削ビットを回転さ
せて固化材の入った袋を破ると同時に、スライムと水ガ
ラス及び固化材を混練してスライムをゲル化させ、スラ
イムのゲル化後、孔底に安定液を注入し、ゲル化したス
ライムを掘削機とともに引き上げてこれを排出するスラ
イムの処理方法。
(2) Press the water glass and solidification material sealed in the bag into the bottom of the borehole through the rod of the excavator, rotate the drilling bit to break the bag containing the solidification material, and at the same time remove the slime, water glass and A slime processing method that involves kneading a solidifying material to gel the slime, injecting a stabilizing liquid into the bottom of the hole after gelling the slime, and pulling up the gelled slime with an excavator and discharging it.
JP19368186A 1986-08-19 1986-08-19 Treating of slime Granted JPS6351517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19368186A JPS6351517A (en) 1986-08-19 1986-08-19 Treating of slime

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19368186A JPS6351517A (en) 1986-08-19 1986-08-19 Treating of slime

Publications (2)

Publication Number Publication Date
JPS6351517A true JPS6351517A (en) 1988-03-04
JPH0558087B2 JPH0558087B2 (en) 1993-08-25

Family

ID=16312014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19368186A Granted JPS6351517A (en) 1986-08-19 1986-08-19 Treating of slime

Country Status (1)

Country Link
JP (1) JPS6351517A (en)

Also Published As

Publication number Publication date
JPH0558087B2 (en) 1993-08-25

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