TWI231835B - A construction method of adding-soil cement piles - Google Patents

A construction method of adding-soil cement piles Download PDF

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Publication number
TWI231835B
TWI231835B TW091134098A TW91134098A TWI231835B TW I231835 B TWI231835 B TW I231835B TW 091134098 A TW091134098 A TW 091134098A TW 91134098 A TW91134098 A TW 91134098A TW I231835 B TWI231835 B TW I231835B
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Taiwan
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soil
excavation
stage
hardened material
construction method
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TW091134098A
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Chinese (zh)
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TW200304518A (en
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Hidetaka Onodera
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Hidetaka Onodera
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/34Concrete or concrete-like piles cast in position ; Apparatus for making same
    • E02D5/46Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • E02D2250/0038Production methods using an auger, i.e. continuous flight type

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Piles And Underground Anchors (AREA)

Abstract

This invention provides a construction method of adding-soil cement piles able to construct precisely and quickly without making any earth waste, including following procedures: (1) positioning of cone 1; (2) excavation of a part of the designed construction depth of the adding soil cement pile in the first excavation section; (3) pouring hardening material 5 and stirring it with soil while excavating of the remained depth in the second excavation section; (4) pouring hardening material and stirring as well as excavating in the first excavated part in the third excavating section.

Description

1231835 經濟部智慧財產局員工消費合作社印製 A7 __B7_五、發明説明(彳) [發明所屬之技術領域] 本發明,係關於由柱列樁的摻土水泥連續壁等之摻土 水泥樁之施工法者。 [.已往之技術] 摻土水泥連續地中壁,係在由地螺鑽的挖削時,將挖 削土和水泥乳等之硬化材攪拌而把摻土水泥的樁體在地中 製作,可是係將如此之槽體疊合的柱列槽壁施工而成者。 在圖10顯示爲了將如此之摻土水泥連續壁施工用的已 往之挖削工法。圖中1係地螺鑽,此係如眾所周知,將由 油壓馬達等的驅動裝置2被旋轉驅動之螺旋挖削軸3的前 端做爲挖削頭4,使之能夠把通過該挖削軸3的內部之水泥 乳等的硬化材從挖削頭4注入。再者,雖然將省略圖示, 驅動裝置2將從基礎機械之導引桅桿自由升降地被吊下, 並且,挖削軸3能適當地接上而做爲長尺寸。而且,挖削 軸3係螺旋不連續者也可以。並且,也可以代替螺旋控制 軸而利用有向水平突設的攪拌葉片之挖削軸也可以。 進行錐子1的定位(A),使錐子1之挖削頭4正轉, 而開始削孔。此時,使水泥乳等硬化材5和空氣從挖削頭4 出來而注入孔內,以硬化材5與挖削砂土被混合之混練材 (摻土水泥)進行充塡(B)。 如此地一面正轉而至所定深度繼續注入,削孔後(C) ,(D),將開始拉高,此時也把硬化材5注入。該拉高係 由將正轉和逆轉交互地重複之正轉•逆轉(E)。 (請先閲讀背面之注意事項再填寫本頁) 裝· 、11 線 本紙張尺度適用中國國家標準(CNS ) A4規格(2]0X297公釐) -5- 1231835 A7 B7 五、發明説明(2 ) 某程度拉高時,將再度以正轉·逆轉進行挖削及攪拌 (F),最後一面逆轉而進行拉高(G)。 (請先閲讀背面之注意事項再填寫本頁) 前述由摻土水泥的列柱樁之連續地中壁工法,係在原 土將做爲硬化材5的水泥乳(水泥+澎土岩粘土 +水)之 混練材(摻土水泥)注入,攪拌而把壁體構築之工法。 把水泥乳與錐子1的挖削同時注入,一面注入至所定 深度而削孔,並且,在錐子1的拉出時也稍注入,一面進 行轉動(正轉•逆轉)而施工。 經濟部智慧財產局員工消費合作社印製 可是,將發生水泥乳的注入量以上份之(摻土水泥和 原土之)產業廢棄物剩餘土。順便一提,在前述圖10的已 往工法在(A)〜(G)之全部工程將發生如此的產業廢棄物 剩餘土。然後,爲了處理將需要龐大之費用。因此,發明 者等在先前,將事先把做爲先行挖削把對應注入水泥乳等 硬化材的量之挖削土排土到地上,其後,與進一步的挖削 同時把水泥乳等硬化材注入,將在後行挖削之挖削土與硬 化材混合,以及,先行挖削係以與後行挖削不同的挖削手 段進行,後行挖削係以摻土水泥樁造成機進行做爲要旨之 發明做爲特願平7- 235223號申請,做爲專利第270081號 取得權利。 據此時,在先行挖削排土在地上者做爲原土之一般剩 餘土,此係能夠不做爲產業廢棄物而處堙。然而,水泥乳 等的硬化材和挖削土之混合,硬化材係在該被排土的部份 充塡者,因挖削土係將先行挖削後的進行後行挖削時發生 者利用,以如此之硬化材與挖削土的混合構築摻土水泥樁 -6- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 1231835 A7 _B7 五、發明説明(3 ) (請先閲讀背面之注意事項再填寫本頁) 體者,故能使之不發生產業廢棄物剩餘土地施工。並且, 水泥乳等的硬化材不會與排土一起被捨棄,將成爲不浪費 的經濟性之利用。 更且,由於先行挖削以與後行挖削不同的挖削手段進 行,能夠確實地把需要分量之排土先進行。 可是,先行挖削以與後行挖削不同的挖削手段進行係 重機器之替換等的將花工夫者,更且錐子1不是單軸而係 多軸時,因挖削形狀將被限定,故將先行挖削與後行挖削 以不同之挖削手段進行,事實上不可能。 經濟部智慧財產局員工消費合作社印製 在前述專利第270081號,也被敘述先行挖削係以與後 行挖削相同的挖削手段,由於不將水泥乳等之硬化材注入 而進行,以連續的工程能夠從先行挖削移行至後行挖削, 如在圖11所示,首先,做爲第1工程如在A,B所示,將 摻土水泥樁造成機的錐子1設置,把先行挖削孔6削孔, 可是該挖削土將幾乎排土地上。更且如在C所示將先行挖 削孔6削孔至所定深度爲止。再者,該挖削土也可以爲不 是100%排土者。然後,該挖削土係一般剩餘土,能夠不 做爲產業廢棄物處理,也能夠再利用。 接著,做爲第2工程如在D所示,一面將水泥乳等的 硬化材5注入,而以正轉把錐子1拉起,如在E所示把挖 削頭4拉起至地表附近。 做爲第3工程,如在F,G所示以正轉進行挖削,將挖 削孔壁內的未排土砂土與硬化材5攪拌。在Η之拉高,把 正轉與逆轉交互地重複進行。 -7- 本紙張尺度適用中.國國家標準(CNS ) Α4規格(210Χ 297公釐) 1231835 A7 _ B7 五、發明説明(4 ) 如此地將硬化材5以未注入挖削,到達所定深度後, 把硬化材5注入而拉起。 (請先閱讀背面之注意事項再填寫本頁) [發明所要解決之課題] 本發明係爲了達成前述目的,第1,進行錐子之對位, 並在第1階段挖削中,將摻土水泥樁所應施工的所定長中 的一部份深度以開挖進行挖削,接著第2階段挖削中,其 下方的剩餘深度係一面將硬化材注入一面將土和硬化材攪 拌,而進行以混練材充塡之攪拌挖削,其後第3段挖削中 從前述第1階段挖削處一面注入硬化材一面攪拌挖削,以 及,在第1階段挖削的以錐子的開挖挖削時,在留下周圍 的土的狀態下使錐子插入。 第2,第3階段挖削的攪拌挖削係從第1階段挖削處之 下端位置向上方進行,或者,第3階段挖削的攪拌挖削係 從每第1階段挖削處之上端位置向下方進行。 經濟部智慧財產局員工消費合作社印製 第3,第1階段挖削,係一面將空氣吐出而進行、或一 面將水吐出而進行、或者由注入空氣與比在第2階段挖削 之硬化材的注入量(每對象土 lm3之注入量)少的硬化材 之注入量,或者一面吐出空氣和水而進行做爲要旨者。 根據如請專利範圍第1項及申請專利範圍第2項之本 發明,在第1階段挖削中係在留下周圍的土的狀態下使錐 子插入所定長深度,接著第2階段挖削中,將其下方一面 注入硬化材一面攪拌挖削,且使前述在周圍所留下的土成 爲所謂栓(堵塞物)而防止硬化材漏出到地上。即使多少 -8- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 1231835 A7 B7 五、發明説明(5 ) (請先閲讀背面之注意事項再填寫本頁) 會從錐子周圍滲出,其量也很少。而且,在上方由土所封 閉的狀態之第2階段挖削的土中所溢出之硬化材,將由注 入壓也滲透至孔壁之裂縫,而使孔壁緊密。 如此地以錐子挖削時的土,將幾乎不被排出在地上, 即使多少被排出也是錐子體積份的微少者,而且係一般之 剩餘土。同樣地硬化材的地上排出也幾乎沒有。 其後做爲第3階段,將尙未被攪和的前述第1階段之 所定深度處,如混練材將充塡地一面使混練材將充塡地, 一面把硬化材注入而攪拌挖削。 根據申請專利範圍第3項之本發明,除了前述作用, 並且在硬化材的未注入部份進行注入攪拌,第3階段之攪 拌挖削,能夠從第2階級挖削的工程,不把錐子拉起到地 上而直接移行。 根據申請專利範圍第4項之本發明,爲了在硬化材的 未注入部份進行注入攪拌,因將錐子拉起在地上一次,再 度地插入,故能一面確認深度而進行。 經濟部智慧財產局員工消費合作社印製 根據申請專利範圍第5項之本發明,第1階段挖削由 於一面將空氣吐出而進行,能夠有效率地將錐子插入地基 ,同時以錐子挖削時的錐子體積份之土,將與空氣一起排 出到地上,將之堆成山狀在第2階段挖削的土將成爲栓, 能夠提高防止使硬化材漏土在地上之封止效果。 關於申請專利範圍第6項〜申請專利範圍第8項的本 發明,也和前述申請專利範圍第5項相同。再者,申請專 利範圍第6項時,第1階段挖削係將空氣與比在第2階段 -9 - 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 1231835 A7 _ B7 五、發明説明(6 ) 挖削的硬化材之注入量(每對象土 lm3的注入量)少之硬 化材的注入量注入者,如此地由將硬化材注入少而能防止 硬化材漏出在地上,將成爲經濟者。 [發明之實施形態] 以下,就圖面詳細地說明本發明的實施形態。圖1〜 圖7係顯示本發明的摻土水泥樁之施工法的1實施形態之 工程說明圖,圖8係本發明之模式圖。 圖中1係摻土水泥樁造成機的錐子,本實施形態時係5 軸之多軸錐子。地螺鑽1係眾所周知地,將由油壓馬達等 的驅動裝置2被旋轉驅動之附有螺旋或攪拌葉片挖削軸3 的前端做爲挖削頭4,如此之螺旋挖削軸3有5枝,其中數 枝係使之能將通過挖削軸3的內部之水泥乳等硬化材從挖 削頭4注入。再者,如圖9所示,驅動裝置2能從基礎機 械8的導引桅桿7被自由升降地吊下,而且,挖削軸3能 適當地接上而做爲長尺寸。並且,挖削軸3也可以爲不連 續者。 首先,如圖1所示地進行錐子1的對位,並在第1階 段挖削工程中,留下周圍的土 10,把錐子插入至所定長深 度(排土區間A)。該挖削係由挖削頭4 一面把空氣1 2吐 出而以本來挖掘進行。此時,只有被挖削之挖削軸3的體 積份的土 10將被排出至地上,而被堆積在地上(原位置土 上升D)。在圖8 α係應挖削之所定長。 如圖2所示,從排土區間Α的下端除了空氣1 2之外一 (請先閱讀背面之注意事項再填寫本頁) 裝· 訂 線· 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -10- 1231835 A7 B7 五、發明説明(7 ) 面將水泥乳等的硬化材5注入,做爲第2階段挖削工程, 如圖3所示地,繼續使其下方之其餘深度被以水泥乳等的 硬化材5與挖削土之混練材(摻土水泥)9被充塡地’一面 注入硬化材5而進行所定長α (排土區間Α+注入區間Β) 之攪拌挖削。 在該第2階段挖削工程’前述留在周圍的土 10可以說 將成爲栓而防止硬化材5漏出地上。雖然多少將從錐子1 之周圍滲出,可是其量很少。特別係如前述地,有被排出 在地上而被堆積之土 10,其做爲栓的效果大,能夠設法防 止硬化材漏出在地上。 而且,將上方由土 10被封閉的狀態之第2階段挖削的 土中注出之硬化材5,也將以注入壓滲透至孔壁的裂痕等, 而使孔壁成爲緊密者。 並且,如圖8之(II)所示地,在前述土 10的部份, 以第2階段挖削工程注入之硬化材5將把下側推起同時將 滲透,成爲硬化材滲透部份11a。 如圖3所示地錐子1達到全長(所定長α )的深度後, 將如圖4所示地進行反後攪拌,如圖5所示地一面注入硬 化材5而進行由逆旋轉之攪拌拉起。在此階段注入的硬化 材5,也將把前述土 10及硬化材滲透部份1 la之下側推起 ,而成爲硬化材滲透部份1 lb。在圖3〜圖6e係超過注入 區間B佔排土區間A之摻土水泥上升份。 接著,如圖6所示,其後做爲第3階段挖削工程前述 第1階段挖削之處,亦即,將土 10,硬化材滲透部份1 la, 本紙張尺度適用中國國家標準(CNS ) Α4規格(21〇Χ:Ζ97公釐) ^-- (請先閱讀背面之注意事項再填寫本頁)1231835 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 __B7_ V. Description of the invention (彳) [Technical field to which the invention belongs] The present invention relates to soil-cement piles such as soil-cement continuous walls composed of column-column piles and soil-cement continuous walls. Constructor. [.Past technology] The continuous middle wall with soil cement is made by mixing hardened materials such as excavated soil and cement emulsion during excavation by ground auger, and making piles with soil cement in the ground. However, it was constructed by stacking the column walls of such grooves. Fig. 10 shows a conventional excavation method for constructing such a soil-cement continuous wall. In the figure, 1 is a ground auger. As is well known, the front end of the spiral cutting shaft 3 that is driven by a driving device 2 such as a hydraulic motor is used as a cutting head 4 so that it can pass through the cutting shaft 3 Hardened materials such as cement emulsion are injected from the cutting head 4. In addition, although the illustration will be omitted, the driving device 2 will be freely lifted and lowered from the guide mast of the basic machine, and the cutting shaft 3 can be appropriately connected to have a long size. It is also possible to use a spiral discontinuity of the 3-axis cutting shaft. In addition, instead of the spiral control shaft, a digging shaft may be used that has a stirring blade protruding horizontally. The positioning of the awl 1 (A) is performed so that the cutting head 4 of the awl 1 rotates forward to start drilling. At this time, the hardened material 5 such as cement emulsion and air come out of the excavation head 4 and are injected into the holes, and the hardened material 5 is mixed with the excavated sand (mixed with cement) and filled (B). In this way, one side is turned to a predetermined depth and injection is continued. After the holes (C) and (D) are cut, it will start to be pulled up. At this time, the hardened material 5 is also injected. The pull up consists of forward and reverse (E), which repeats the forward and reverse reciprocally. (Please read the precautions on the back before filling this page.) The size of the 11-line paper is applicable to the Chinese National Standard (CNS) A4 specifications (2) 0X297 mm. -5- 1231835 A7 B7 V. Description of the invention (2) When it is pulled up to a certain degree, it will be excavated and stirred again with forward rotation and reverse rotation (F), and the last side will be reversed and pulled up (G). (Please read the precautions on the back before filling in this page.) The above-mentioned continuous middle wall construction method of column piles mixed with soil cement is based on the cement emulsion (cement + pentite clay + water) that will be used as hardening material 5 in the original soil. ) The method of injecting mixed materials (mixed with soil cement) and mixing to build the wall. The cement emulsion is injected at the same time as the excavation of the awl, and the hole is cut to a predetermined depth while being pierced. The awl is also slightly injected when the awl 1 is pulled out, and the rotation (forward and reverse) is performed for construction. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. However, more than the amount of cement milk injection will occur (the soil mixed with cement and raw soil) of industrial waste surplus soil. Incidentally, such industrial waste surplus soil will occur in all the projects of (A) to (G) in the previous construction method of FIG. 10 described above. However, there will be a huge expense for processing. Therefore, the inventors have previously excavated the excavated soil corresponding to the amount of hardened materials such as cement milk into the ground in advance, and subsequently hardened materials such as cement milk at the same time as further excavation Injection, mixing the excavated soil and hardened material in the subsequent excavation, and the first excavation is performed by a different excavation method than the subsequent excavation, and the subsequent excavation is performed by a machine mixed with a cement pile. The invention for the gist is filed as Japanese Patent Application No. 7-235223, and the right is granted as Patent No. 270081. According to this situation, those who previously excavated and dumped the ground as the general remaining soil of the original soil can be disposed of as industrial waste. However, the hardened material such as cement emulsion is mixed with excavated soil. The hardened material is filled in the excavated part. The excavated soil system will use the former excavation after the next excavation. To build a soil-cement pile with such a mixture of hardened material and excavated soil-6- This paper size applies Chinese National Standard (CNS) A4 specification (210X297 mm) 1231835 A7 _B7 V. Description of the invention (3) (please first Read the notes on the back and fill in this page), so that it can prevent the construction of surplus land from industrial waste. In addition, hardened materials such as cement milk will not be discarded together with the soil, and it will be an economical use without waste. Furthermore, since the advance digging is performed by a different digging method than the later digging, it is possible to surely advance the required amount of soil first. However, if the first cutting method is a replacement of a heavy-duty machine using a different cutting method than the subsequent cutting method, and if the awl 1 is not a single axis but a multi-axis system, the shape of the cut will be limited. Therefore, it is impossible in fact to carry out the first and second digging by different methods. The Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs is printed in the aforementioned patent No. 270081. It is also described that the first cutting method is the same as the latter method, because the hardened materials such as cement milk are not injected. Continuous works can be moved from first to last excavation, as shown in Figure 11. First, as the first project, as shown in A and B, set the awl 1 of the machine with soil cement pile, The hole 6 is cut first, but the cut soil will be almost on the ground. Furthermore, as shown in C, the first digging hole 6 is cut to a predetermined depth. Furthermore, the excavated soil may also be a person who is not 100% discharged. Then, the excavated soil-based general residual soil can be reused instead of being treated as industrial waste. Next, as the second process, as shown in D, the hardened material 5 such as cement emulsion is injected, and the awl 1 is pulled up in a forward direction. As shown in E, the excavation head 4 is pulled up near the ground surface. As the third process, as shown in F and G, the excavation is performed in the forward direction, and the undisclosed sand in the excavation hole wall is mixed with the hardened material 5. At the height of ΗZhi, repeat the forward and reverse interactions. -7- The standard of this paper is applicable. National National Standard (CNS) A4 specification (210 × 297 mm) 1231835 A7 _ B7 V. Description of the invention (4) In this way, the hardened material 5 is excavated without injection and reaches a predetermined depth Inject the hardened material 5 and pull it up. (Please read the precautions on the back before filling this page) [Problems to be Solved by the Invention] The present invention is to achieve the aforesaid objective. First, the awl is aligned, and in the first stage of excavation, the soil is mixed with cement. Part of the set depth of the pile should be excavated for excavation. Then in the second stage of excavation, the remaining depth below it is to inject the hardened material while mixing the soil and hardened material. Stir excavation for filling with mixed materials, followed by the third stage of excavation, injecting hardened material while stirring in the first stage of excavation, and excavation with awl for excavation in the first stage In some cases, the awl is inserted while the surrounding soil is left. The second and third stages of the excavation are performed from the lower end position of the first stage excavation upwards, or the third stage of the excavation are performed from the upper end position of each first stage excavation Go down. Printed by the Consumers' Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs on the 3rd and 1st stage of excavation, while the air is expelled, or the water is expelled, or the hardened material is injected by air compared with the excavated in the second stage The amount of hardened material to be injected (the amount of lm3 per object soil) is small, or the main purpose is to spit air and water. According to the invention of the first patent scope and the second patent scope, in the first stage of excavation, the awl is inserted into a predetermined depth while the surrounding soil is left, and then in the second stage of excavation, The lower part is poured into the hardened material while stirring and digging, and the soil left in the surroundings is called a plug (clog) to prevent the hardened material from leaking to the ground. Even how many -8- this paper size applies Chinese National Standard (CNS) A4 specification (210X297 mm) 1231835 A7 B7 V. Description of invention (5) (Please read the precautions on the back before filling this page) It will seep from around the awl , Its amount is also very small. In addition, the hardened material overflowing from the excavated soil in the second stage of the state enclosed by the soil will also penetrate the cracks in the hole wall by the injection pressure, thereby making the hole wall tight. The soil when it is excavated with an awl in this way will hardly be discharged to the ground, and even if it is discharged a little, it is a small part of the awl volume, and it is ordinary surplus soil. Similarly, there is almost no ground discharge of hardened materials. After that, as the third stage, at the predetermined depth of the first stage that has not been mixed, if the kneaded material will be filled, the kneaded material will be filled, and the hardened material will be injected and stirred. According to the invention of item 3 in the scope of the patent application, in addition to the aforementioned effects, and injecting and stirring the uninjected part of the hardened material, the third stage of the stirring and digging can be excavated from the second stage without pulling the awl Move directly to the ground. According to the invention of item 4 of the scope of patent application, in order to perform injection and stirring in the uninjected portion of the hardened material, the awl is pulled up to the ground once and inserted again, so that the depth can be checked while checking the depth. The Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs printed the invention according to item 5 of the scope of the patent application. The first stage of excavation was carried out because the air was expelled from one side, and the awl could be efficiently inserted into the foundation. The volume of soil of the awl will be discharged to the ground together with the air, and piled in a mountain shape. The soil cut in the second stage will become a plug, which can improve the sealing effect of preventing the hardened material from leaking to the ground. The present invention with respect to the scope of patent application No. 6 to the scope of patent application No. 8 is also the same as the aforementioned scope of patent application No. 5. In addition, when applying for the sixth item in the scope of patent application, the first stage of excavation is to compare the air with the second stage. -9-This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) 1231835 A7 _ B7 5 6. Description of the invention (6) If the injected amount of the hardened material (the injection amount of lm3 per object soil) is small, the injected amount of the hardened material is small, so that the hardened material can be prevented from leaking to the ground by injecting less of the hardened material Will become an economist. [Embodiments of the invention] Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. Fig. 1 to Fig. 7 are engineering explanatory views showing one embodiment of the construction method of the soil-doped cement pile of the present invention, and Fig. 8 is a schematic diagram of the present invention. In the figure, a series of awl made of soil-cement pile is a 5-axis multi-axis awl. The ground auger 1 is a well-known method that uses a driving device 2 such as a hydraulic motor to rotate and drive the front end of the cutting shaft 3 with a spiral or agitating blade as the cutting head 4. Thus, the spiral cutting shaft 3 has 5 branches. Among them, several branches make it possible to inject hardened materials such as cement milk through the inside of the cutting shaft 3 from the cutting head 4. Further, as shown in FIG. 9, the driving device 2 can be lifted and lowered freely from the guide mast 7 of the basic machine 8, and the excavating shaft 3 can be appropriately connected to have a long size. In addition, the cutting shaft 3 may be discontinuous. First, as shown in FIG. 1, the alignment of the awl 1 is performed, and in the first stage of the excavation process, the surrounding soil 10 is left, and the awl is inserted to a predetermined length and depth (drainage interval A). This excavation is performed by the original excavation by ejecting the air 12 on the side of the excavation head 4. At this time, only the volume of the soil 10 of the excavated shaft 3 will be discharged to the ground and piled up on the ground (the original position soil rises D). In Figure 8 the α is the fixed length that should be cut. As shown in Figure 2, except the air 1 2 from the lower end of the soil discharge section A (please read the precautions on the back before filling in this page). The scale is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) -10- 1231835 A7 B7 V. Description of the invention (7) The hardened material 5 such as cement emulsion is injected into the second stage excavation project, as shown in the figure As shown in FIG. 3, the remaining depth below is continuously filled with the hardened material 5 such as cement milk and the excavated soil (mixed with soil cement) 9 into the hardened material 5 to fill the fixed length α ( Stir excavation in the soil-discharge interval A + injection interval B). In this second stage of the excavation process, it is said that the soil 10 left in the surroundings will become a plug to prevent the hardened material 5 from leaking out of the ground. Although it will seep from around the awl to some extent, its amount is small. In particular, as described above, there is soil 10 which is discharged to the ground and piled up, and its effect as a peg is great, and it is possible to prevent the hardened material from leaking to the ground. In addition, the hardened material 5 injected from the second-stage excavated soil with the soil 10 closed from above will penetrate into the pores of the hole wall with injection pressure, etc., so that the hole wall becomes tight. In addition, as shown in FIG. 8 (II), in the part of the soil 10, the hardened material 5 injected by the second stage excavation process will push up the lower side and will penetrate and become the hardened material infiltration portion 11a. . As shown in FIG. 3, after the awl 1 reaches a depth of a full length (a predetermined length α), it is reverse-stirred as shown in FIG. 4, and as shown in FIG. 5, the hardened material 5 is injected on one side and stirred by reverse rotation. Up. The hardened material 5 injected at this stage will also push up the lower side of the aforementioned soil 10 and the hardened material infiltration portion 1a to become the hardened material penetration portion 1 lb. In Fig. 3 to Fig. 6e, the increase amount of soil cement exceeds the injection interval B and accounts for the soil discharge interval A. Next, as shown in FIG. 6, it is subsequently used as the first stage excavation point in the third stage excavation project, that is, the soil 10 and the hardened material penetrate into the part 1 la. The paper size applies the Chinese national standard ( CNS) Α4 specification (21〇 ×: Z97mm) ^-(Please read the precautions on the back before filling this page)

、1T -線 經濟部智慧財產局員工消費合作社印製 -11 - 1231835 A7 經濟部S?財產局員工消費合作社印製 _______B7五、發明説明(8 ) lib的一部份,一面注入硬化材5而攪拌挖削。再者,該攪 拌挖削係使錐子1上下動之轉動。 在該第3階段挖削工程的挖削,有從第1階段挖削處 之下端位置向上方進行的情況,和從每第1階段挖削處之 上端位置向下方進行的情況,前者係將硬化材5之未注入 部的第1階段挖削之處注入攪拌,可是第3階段挖削的攪 拌能夠從第2階段挖削之工程不把錐子1拉起到地上而直 接移行。 在後者,爲了在硬化材5的未注入部份進注入攪拌, 將一度把錐子1拉起到地上,而再度插入。 在以上之本發明的工程,關於排土量及硬化材之注入 量說明時,在圖8的(1)之第1階段挖削,錐子1的插入 係全長α之約3成程度,在對其餘7成的程度之第2階段 挖削,把第1階段挖削的錐子1之周圍埋的土 10係約4成 將被推起在地上,6成將殘留。 更且,硬化材滲透部份11a,lib的雙方被形成後,在 第3階段挖削之硬化材5的注入,可以爲對應孔的剩餘砂 土量之少者。 如此地維持將一般剩餘土留在挖削孔的上端部份做爲 栓狀,在其下方之挖削把硬化材5充塡,該下方挖削時的 挖削土將全部與該硬化材5混合而做爲摻土水泥利用,故 能使產業廢棄剩餘土幾乎不發生地施工。 雖然在前述實施形態,係做爲第1階段挖削工程一面 由挖削頭4將空氣12吐出而進行,做爲第2實施形態,使 (請先閲讀背面之注意事項再填寫本頁) 裝· 訂 線 本紙張尺度適用中.國國家標準(CNS ) A4規格(210X297公釐) -12- 1231835 A7 B7 五、發明説明(9 ) (請先閲讀背面之注意事項再填寫本頁) 水單獨注入時,做爲第3實施形態,有第1階段挖削係將 空氣和比在第2階段挖削的硬化材之注入量(每對象土 lm3 的注入量)少的硬化材之注入量注入的情況,做爲第4實 施形態,第1階段挖削係一面將空氣和水吐出而進行之情 況。 在圖1〜圖7的與每注入區間對象土 lm3之注入量Qt 的比較,第2實施形態之水,第3實施形態的硬化材,第 4實施形態之水的注入量皆係比該注入量Qt小者。 [發明之效果] 如以上所述,本發明之摻土水泥樁之施工法,係做爲 把由摻土水泥的連續地中壁等施工用之工法,能夠使之幾 乎不發生產業廢棄物剩餘土而施工,使剩餘土處理的工費 也將低廉地,能夠進行不花工夫,並且,迅速地,而且精 確度優異之施工者。 並且,水泥乳等的硬化材將不會被與排土一起捨棄, 故將成爲無浪費的經濟性之利用。 經濟部智慧財產局員工消費合作社印製 [圖面之簡單說明] [圖1]係顯示本發明的摻土水泥樁之施工法的1 實施 形態之第1工程說明圖。 [圖2]係顯示本發明的摻土水泥樁之施工法的1 實施 形態之第2工程說明圖。 [圖3]係顯示本發明的摻土水泥樁之施工法的1 實施、 1T-Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs -11-1231835 A7 Printed by the Consumer Cooperative of the S? Property Bureau of the Ministry of Economic Affairs _______ B7 V. Description of the invention (8) Part of lib, one side is injected with hardened material 5 And stirring digging. Furthermore, the agitation and excavation rotates the awl 1 up and down. In the third stage of the excavation process, the former may be performed from the lower end position of the first stage excavation, and the upper part of the first stage excavation may be performed downward. Stirring is performed at the first stage of the unfilled part of the hardened material 5 by stirring, but the stirring of the third stage of excavation can be moved directly from the second stage of the excavation process without pulling the awl 1 to the ground. In the latter case, in order to inject and stir the non-injected portion of the hardened material 5, the awl 1 was once pulled up to the ground and inserted again. In the above-mentioned project of the present invention, when explaining the amount of soil discharge and the amount of hardened material injected, in the first stage of (1) in Fig. 8, the insertion of the awl 1 is about 30% of the total length α. For the remaining 70% of the second stage excavation, about 40% of the soil 10 buried around the awl 1 excavated in the first stage will be pushed to the ground, and 60% will remain. Furthermore, after both sides of the hardened material infiltration portion 11a and lib are formed, the hardened material 5 excavated in the third stage may be injected with a small amount of residual sand in the corresponding hole. In this way, it is maintained that the general remaining soil is left at the upper end of the excavation hole as a pin shape, and the hardening material 5 is filled by the excavation below it. As it is used as soil-cement cement, it can make industrial waste residual soil construction with almost no occurrence. Although in the aforementioned embodiment, the first stage of the excavation process is carried out by the excavation head 4 and the air 12 is ejected, as the second embodiment, (please read the precautions on the back before filling this page). · Dimensions of this paper are applicable. National Standard (CNS) A4 (210X297 mm) -12- 1283535 A7 B7 V. Description of Invention (9) (Please read the precautions on the back before filling this page) Water separately At the time of injection, as a third embodiment, the first stage excavation system injects an amount of air and an injection amount of the hardened material that is less than that of the hardened material excavated in the second stage (injection amount per target soil lm3). In the case of the fourth embodiment, the first stage of digging is carried out while air and water are discharged. In Figs. 1 to 7, the injection amount Qt of the target soil lm3 per injection interval is compared with the water injection amount of the second embodiment, the hardened material of the third embodiment, and the water injection amount of the fourth embodiment. The amount of Qt is small. [Effects of the Invention] As described above, the construction method of the soil-doped cement pile of the present invention is a construction method for the construction of continuous middle walls with soil-doped cement, etc., so that almost no industrial waste remains. Construction by soil, so that the cost of processing the remaining soil will be low, can be carried out without time, and it is quick and accurate for the constructor. In addition, hardened materials such as cement milk will not be discarded together with the soil, so it will be an economical use without waste. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs [Simplified description of the drawing] [Fig. 1] It is the first engineering explanatory drawing showing the 1 implementation form of the construction method of the soil-cement pile of the present invention. [FIG. 2] It is the 2nd process explanatory drawing which shows 1 implementation form of the construction method of the soil cement pile of this invention. [Figure 3] Shows 1 implementation of the construction method of the soil-cemented cement pile of the present invention

本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) 叫Q 1231835 A7 ______B7^ 五、發明説明(1〇 ) 形態之第3工程說明圖。 [圖4]係顯示本發明的摻土水泥樁之施工法的1 實施 形態之第4工程說明圖。 [圖5]係顯示本發明的摻土水泥樁之施工法的1 實施 形態之第5工程說明圖。 [圖6]係顯示本發明的摻土水泥樁之施工法的1 實施 形態之第6工程說明圖。 [圖7]係顯示本發明的摻土水泥樁之施工法的1 實施 形態之第7工程說明圖。 [圖8]係本發明的摻土水泥樁之施工法的模式圖。 [圖9]係使用之錐子的側視圖。 [圖10]係顯示習知例之說明圖。 [圖11]係顯示其他的習知例之說明圖。 [圖號之說明] 1:錐子 2:驅動裝置 3:挖削軸 4:挖削頭 5:硬化材 6:先行挖削孔 7:導引桅桿 8:基礎機械 9:混練材 (請先閱讀背面之注意事項再填寫本頁) •裝. 、?τ •線 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) Α4規格(2】〇Χ;297公釐) -14- 1231835 A7 B7 五、發明説明(1彳) 10: 土 11a,lib:硬化材滲透部份 氣 空 I--------裝-- (請先閲讀背面之注意事項再填寫本頁)This paper size applies to the Chinese National Standard (CNS) A4 specification (210X 297 mm) called Q 1231835 A7 ______ B7 ^ 5. Description of the invention (10) The third engineering illustration of the form. [FIG. 4] It is the 4th process explanatory drawing which shows 1 implementation form of the construction method of the soil cement pile of this invention. [FIG. 5] It is the 5th process explanatory drawing which shows 1 implementation form of the construction method of the soil cement pile of this invention. [FIG. 6] It is the 6th process explanatory drawing which shows 1 implementation form of the construction method of the soil cement pile of this invention. [FIG. 7] It is the 7th process explanatory drawing which shows 1 implementation form of the construction method of the soil cement pile of this invention. FIG. 8 is a schematic diagram of a construction method of a soil-doped cement pile of the present invention. [Fig. 9] A side view of an awl used. [Fig. 10] An explanatory diagram showing a conventional example. [FIG. 11] An explanatory diagram showing another conventional example. [Explanation of drawing number] 1: Awl 2: Driving device 3: Excavation shaft 4: Excavation head 5: Hardened material 6: Advance excavation hole 7: Guide mast 8: Basic machinery 9: Mixed material (please read first Note on the back, please fill out this page again) • Install.,? Τ • Printed on the paper by the Intellectual Property Bureau of the Ministry of Economic Affairs, Employee Consumer Cooperatives. The paper size applies to Chinese National Standard (CNS) Α4 Specification (2) 0 ×; 297 mm)- 14- 1231835 A7 B7 V. Description of the invention (1 彳) 10: Soil 11a, lib: air-infiltrated part of hardened material I -------- install-(Please read the precautions on the back before filling in this page)

、1T -線 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) Α4規格(210X 297公釐) -15-、 1T -line Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs This paper size applies to China National Standard (CNS) Α4 specification (210X 297 mm) -15-

Claims (1)

1231835 A8 B8 C8 _D8 六、申請專利範圍 1 (請先閲讀背面之注意事項再填寫本頁) 1. 一種摻土水泥樁之施工法,其特徵爲進行錐子的對 位,並在第1階段挖削中,將摻土水泥樁所應施工的所定 長中一部份的深度以開挖(無硬化材之注入)進行挖削, 接著第2階段挖削中,其下方的剩餘之深度係一面注入硬 化材一面將土與硬化材攪拌而進行以混練材充塡的攪拌挖 削,其後第3段挖削中,從前述第1階段挖削之處一面注 入硬化材一面攪拌挖削。 2. 如申請專利範圍第1項的摻土水泥樁之施工法,其 中,第1階段挖削中,以錐子開挖挖削時,係在留下周圍 的土的狀態下使錐子插入。 3. 如申請專利範圍第1項或第2項的摻土水泥樁之施 工法,其中,第3階段挖削的攪拌挖削係從第1階段挖削 之處的下端位置向上方進行。 4. 如申請專利範圍第1項或第2項的摻土水泥樁之施 工法,其中,第3段挖削的攪拌挖削係從每第1階段挖削 處之上端位置向下方進行。 經濟部智慧財產局員工消費合作社印製 5. 如申請專利範圍第1項或第2項的摻土水泥樁之施 工法,其中第1階段挖削係一面將空氣吐出而進行。 6. 如申請專利範圍第1項或第2項的摻土水泥樁之施 工法,其中第1階段挖削係一面將水吐出而進行。 7. 如申請專利範圍第1項或第2項的摻土水泥樁之施 工法,其中第1階段挖削係將空氣與比在第2階段挖削的 硬化材之注入量(每對象土 lm3的注入量)少之硬化材的 注入量注入。 本纸張尺度適用中國國家摞準(CNS ) A4規格(210X297公釐) -16 - 8 8 88 ABCD 經濟部智慧財產局員工消費合作社印製 1231835 六、申請專利範圍 2 8.如申請專利範圍第1項或第2項的摻土水泥樁之施 工法,其中第1階段挖削係一面將空氣與水吐出而進行者 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -17 - (請先聞讀背面之注意事項再填寫本頁)1231835 A8 B8 C8 _D8 6. Scope of patent application 1 (Please read the precautions on the back before filling this page) 1. A construction method of soil-cement piles, which is characterized by the alignment of the awl and digging in the first stage During cutting, excavation (without the injection of hardened material) is used to excavate a part of the predetermined length of the concrete cement pile to be constructed. Then in the second stage of excavation, the remaining depth below it is one side. The hardened material is injected while mixing the soil with the hardened material to perform agitation digging with the kneaded material. Then, in the third stage of the excavation, the hardened material is injected from the first stage of the above-mentioned excavation while stirring. 2. For the construction method of soil-cement piles under the scope of the first patent application, in the first stage of excavation, when excavating with an awl, the awl is inserted while leaving the surrounding soil. 3. For the construction method of soil-cement piles in the first or second scope of the patent application, the third stage excavation is carried out from the lower end of the first stage excavation. 4. For the construction method of soil-cement piles in the first or second scope of the patent application, in which the third stage of the excavation is carried out from the upper end of the excavation in each stage to the downward position. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. 5. For the construction method of soil-cement piles under the scope of the first or second patent application, the first stage of excavation is to spit out air. 6. For the construction method of soil-cement piles in the first or second scope of the patent application, the first stage of excavation is to spit out water on one side. 7. As for the construction method of soil-cement piles in the first or second scope of the patent application, the first stage excavation is the injection amount of air to the hardened material excavated in the second stage (lm3 per object soil). Injection amount) less injection amount of hardened material. This paper size applies to China National Standards (CNS) A4 (210X297 mm) -16-8 8 88 ABCD Printed by the Consumer Consumption Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 1231835 6. Application for patent scope 2 8. The construction method of 1 or 2 soil-cement piles, in which the first stage of excavation is carried out while exhaling air and water. The paper size is applicable to China National Standard (CNS) A4 (210X297 mm) -17 -(Please read the notes on the back before filling this page)
TW091134098A 2002-03-28 2002-11-22 A construction method of adding-soil cement piles TWI231835B (en)

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