JPH05346026A - Bucket structure of back hoe - Google Patents
Bucket structure of back hoeInfo
- Publication number
- JPH05346026A JPH05346026A JP15157591A JP15157591A JPH05346026A JP H05346026 A JPH05346026 A JP H05346026A JP 15157591 A JP15157591 A JP 15157591A JP 15157591 A JP15157591 A JP 15157591A JP H05346026 A JPH05346026 A JP H05346026A
- Authority
- JP
- Japan
- Prior art keywords
- soil
- stirring
- bucket
- bucket body
- improvement material
- 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
- Shovels (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、軟弱地盤等の地盤・土
質改良作業に使用するバックホーのバケット構造に関す
るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bucket structure of a backhoe used for ground / soil improvement work such as soft ground.
【0002】[0002]
【従来の技術】従来、軟弱地盤等の地盤・土質改良手段
の一つとして、あらかじめ軟弱地盤等の表面に土質改良
材を散布しておき、バックホーのバケットにより軟弱地
盤等を掘削し、その後、掘削した土を排出し、さらに再
度掘削して軟弱地盤等の土と土質改良材とを混合するこ
とにより、土質を改良するという作業を行なっていた。2. Description of the Related Art Conventionally, as one of means for improving soil / soil such as soft ground, a soil improving material has been sprayed on the surface of soft ground in advance, and the soft ground is excavated by a bucket of a backhoe. The work of improving the soil quality was performed by discharging the excavated soil, excavating it again, and mixing the soil such as soft ground and the soil improvement material.
【0003】[0003]
【発明が解決しようとする課題】ところが、上記した土
質改良作業では、軟弱地盤等の表面に土質改良材をあら
かじめ散布する作業を行なわなければならず、かかる散
布作業に時間と労力を要して、土質改良作業の能率が悪
いという問題があった。However, in the soil improvement work described above, it is necessary to spray the soil improvement material on the surface of soft ground in advance, which requires time and labor. There was a problem that the soil improvement work was inefficient.
【0004】また、土質改良材の散布作業において、土
質改良材を均等に散布したり、軟弱地盤等の個所によっ
ては土質改良材の散布量を多くしたり、又少なくしたり
するという散布量の調節が煩わしいと共に困難で、この
点からも土質改良作業の能率が悪いという問題があっ
た。In addition, in the work of applying the soil quality improving material, the amount of spraying the soil quality improving material may be evenly distributed, or the amount of the soil quality improving material may be increased or decreased depending on the location such as soft ground. The adjustment is troublesome and difficult, and from this point also there is a problem that the soil improvement work is inefficient.
【0005】[0005]
【課題を解決するための手段】そこで、本発明では、バ
ケット本体に、土質改良材供給口を設け、同土質改良材
供給口を通して土質改良材供給装置より土質改良材をバ
ケット本体内に供給可能としたことを特徴とするバック
ホーのバケット構造を提供せんとするものである。Therefore, in the present invention, a soil improvement agent supply port is provided in the bucket body, and the soil improvement agent can be supplied into the bucket body from the soil improvement agent supply device through the soil improvement agent supply port. It is intended to provide a backhoe bucket structure characterized by the above.
【0006】また、本発明では、以下のような構成にも
特徴を有する。The present invention is also characterized by the following configurations.
【0007】バケット本体内に掘削土を撹拌するための
撹拌装置を設けたこと。A stirring device for stirring the excavated soil is provided in the bucket body.
【0008】撹拌装置は、バケット本体の左右側壁間に
撹拌爪支軸を軸架し、同支軸の周壁に多数個の撹拌爪を
突設すると共に、バケット本体に本機からの油圧の供給
により駆動する油圧モーターを設け、同油圧モーターと
撹拌爪支軸とを伝動機構を介して連動連結して構成した
こと。In the stirring device, a stirring claw support shaft is mounted between the left and right side walls of the bucket body, a large number of stirring claws are provided on the peripheral wall of the support shaft, and the hydraulic pressure from the machine is supplied to the bucket body. A hydraulic motor driven by is provided, and the hydraulic motor and the stirring claw support shaft are interlockingly connected via a transmission mechanism.
【0009】撹拌爪支軸を中空パイプ状とし、同撹拌爪
支軸の周壁に土質改良材吐出口を設けると共に、同撹拌
爪支軸の一端開口部をバケット本体に設けた土質改良材
供給口に接続したこと。[0009] The stirring pawl support shaft is a hollow pipe, the soil improvement material discharge port is provided on the peripheral wall of the stirring pawl support shaft, and one end opening of the stirring pawl support shaft is provided in the bucket body Connected to.
【0010】[0010]
【作用】軟弱地盤等の土質改良作業を行なう際には、あ
らかじめバケット本体に設けた土質改良材供給口に土質
改良材供給装置に一端を接続した改良材供給パイプの他
端を接続しておく。When performing soil improvement work on soft ground, the other end of the improvement material supply pipe whose one end is connected to the soil improvement material supply device is connected to the soil improvement material supply port provided in the bucket body in advance. ..
【0011】そして、バケット本体内に土質改良材供給
装置より土質改良材を土質改良材供給口を通して供給
し、掘削土に土質改良材を混入させて、バケット本体よ
り排出し、再度掘削することにより、軟弱地盤等の土と
土質改良材とを確実に混合することができる。Then, the soil improvement agent is supplied from the soil improvement agent supply device into the bucket body through the soil improvement agent supply port, the soil improvement agent is mixed into the excavated soil, and the soil is discharged from the bucket body and excavated again. Thus, soil such as soft ground and the soil improvement material can be reliably mixed.
【0012】この際、土質改良材は、土質改良材供給装
置より土質改良材供給口を通してバケット本体内に供給
することができるために、土質改良作業の能率を高める
ことができると共に、バケットにより一回で掘削される
掘削土に対して一定量、又は所要量の土質改良材を供給
することができて、軟弱地盤等を所望の状態に土質改良
することができる。At this time, since the soil improvement agent can be supplied from the soil improvement agent supply device into the bucket body through the soil improvement agent supply port, the efficiency of soil improvement operation can be improved and the soil improvement agent A certain amount or a required amount of soil improvement material can be supplied to the excavated soil excavated once, and the soil can be improved to a desired state.
【0013】また、バケット本体内に掘削土を撹拌する
ための撹拌装置を設けておくことにより、掘削土と土質
改良材との混合を迅速かつ確実に行なうことができて、
土質改良作業をより効率よく行なうことができる。Further, by providing a stirring device for stirring the excavated soil in the bucket body, the excavated soil and the soil conditioner can be mixed quickly and reliably,
Soil improvement work can be performed more efficiently.
【0014】この際、撹拌装置は、周壁に多数個の撹拌
爪を突設した撹拌爪支軸をバケット本体の左右側壁間に
軸架し、同撹拌爪支軸を、バケット本体に設けて本機か
らの圧油の供給により駆動する油圧モーターにより回転
駆動させることにより、掘削土と土質改良材との混合を
確実に行なうことができる。At this time, in the stirring device, the stirring claw support shaft having a large number of stirring claws protruding from the peripheral wall is mounted between the left and right side walls of the bucket body, and the stirring claw support shaft is provided in the bucket body. It is possible to reliably mix the excavated soil and the soil improvement material by rotationally driving the hydraulic motor driven by the supply of the pressure oil from the machine.
【0015】さらに、撹拌爪支軸は中空パイプ状とし、
同支軸の周壁に土質改良材吐出口を設けると共に、同撹
拌爪支軸の一端開口部をバケット本体に設けた土質改良
材供給口に接続することにより、撹拌爪により掘削土を
撹拌しながら土質改良材吐出口より土質改良材を吐出さ
せて、掘削土中に土質改良材を均一にかつ効率よく混合
することができて、土質の改良を確実に行なうことがで
きる。Furthermore, the stirring claw support shaft has a hollow pipe shape,
While the soil improvement material discharge port is provided on the peripheral wall of the support shaft, and one end opening of the stirring claw support shaft is connected to the soil improvement material supply port provided on the bucket body, while stirring the excavated soil with the stirring claw. The soil quality improving material can be uniformly and efficiently mixed into the excavated soil by discharging the soil quality improving material from the soil quality improving material discharge port, and the soil quality can be surely improved.
【0016】[0016]
【実施例】以下、本発明の実施例を、図面を参照しなが
ら説明する。Embodiments of the present invention will be described below with reference to the drawings.
【0017】図1に示すAは、本発明に係るバケット1
を具備するバックホーであり、Bは、バケット1に土質
改良材を圧縮空気により圧送して供給する土質改良材供
給装置、Cは、同供給装置Bに圧縮空気を供給する空気
圧縮機、Dは、同空気圧縮機Cに電気を供給する発電
機、Eは、土質改良材供給装置に土質改良材を投入する
土質改良材投入サイロである。FIG. 1A shows a bucket 1 according to the present invention.
B is a soil improving agent supply device that supplies the soil improving material to the bucket 1 by compressing air, C is an air compressor that supplies compressed air to the supplying device B, and D is , E is a generator that supplies electricity to the air compressor C, and E is a soil improvement material input silo that inputs the soil improvement material into the soil improvement material supply device.
【0018】ここで、土質改良材とは、セメントや石灰
等の軟弱地盤等の土質改良用又は地盤改良用に一般的に
使用されているものである。Here, the soil improvement material is a material generally used for soil improvement or ground improvement of soft ground such as cement or lime.
【0019】バックホーAは、図1に示すように、クロ
ーラ式の走行部2上に旋回台3を載設し、同旋回台3上
に運転部4と原動機部5を設け、同旋回台3の前端に主
ブーム6の基端を取付け、同主ブーム6の先端に副ブー
ム7を取付け、同副ブーム7の先端に本発明に係るバケ
ット1を取付けている。As shown in FIG. 1, the backhoe A has a swivel base 3 mounted on a crawler type traveling unit 2, and an operating unit 4 and a prime mover unit 5 provided on the swivel base 3 and the swivel base 3 The base end of the main boom 6 is attached to the front end of the sub-boom 7, the sub-boom 7 is attached to the tip of the main boom 6, and the bucket 1 according to the present invention is attached to the tip of the sub-boom 7.
【0020】また、8,9,10はそれぞれ油圧シリンダ
であり、原動機部5に設けた油圧タンクより供給される
圧油により伸縮作動して、主・副ブーム6,7とバケッ
ト1を回動させることができるようにしている。11はバ
ケット取付ブラケットである。Further, reference numerals 8, 9 and 10 respectively denote hydraulic cylinders, which are expanded and contracted by pressure oil supplied from a hydraulic tank provided in the prime mover section 5 to rotate the main and auxiliary booms 6 and 7 and the bucket 1. I am allowed to do it. 11 is a bucket mounting bracket.
【0021】上記のような構成において、本発明の要旨
はバケット1の構造にあり、以下図1〜図4を参照しな
がら説明する。In the above-mentioned structure, the gist of the present invention lies in the structure of the bucket 1, which will be described below with reference to FIGS.
【0022】すなわち、バケット1は、図1〜図4に示
すように、バケット本体12の左側壁12a に土質改良材供
給口13を設け、同供給口13に、基端を土質改良材供給装
置Bに接続した改良材供給パイプ14の先端を接続し、バ
ケット本体12内には掘削土を撹拌するための撹拌装置15
を設けている。16,17 は掘削刃である。That is, as shown in FIGS. 1 to 4, the bucket 1 is provided with a soil quality improving material supply port 13 on the left side wall 12a of the bucket body 12, and the base end of the bucket 1 is connected to the soil quality improving material supply device. A stirrer 15 for stirring the excavated soil in the bucket body 12 by connecting the tip of the improvement material supply pipe 14 connected to B
Is provided. 16,17 are excavating blades.
【0023】撹拌装置15は、バケット本体12の左右側壁
12a,12b 間に三方の撹拌爪支軸18,19,20を軸架し、各支
軸18,19,20の周壁に多数個の撹拌爪21を突設すると共
に、バケット本体12の基部側に油圧モーター22を設け、
同油圧モーター22の駆動軸23を右側壁12b より外側方へ
突出させ、同駆動軸23と、油圧モーター22に隣接する撹
拌爪支軸18の右側端に右側壁12b より外側方へ突出させ
て形成した受動軸18a とを伝動機構24を介して連動連結
する一方、三本の撹拌爪支軸18,19,20の左側端を左側壁
より外側方へ突出させて形成した連動軸18b,19a,20a を
連動機構25を介して連動連結して構成している。The stirrer 15 is provided on the left and right side walls of the bucket body 12.
Three stirring claw support shafts 18, 19, 20 are mounted between 12a, 12b, and a large number of stirring claws 21 project on the peripheral wall of each support shaft 18, 19, 20 and at the base side of the bucket body 12. The hydraulic motor 22 is installed in
The drive shaft 23 of the hydraulic motor 22 is projected outward from the right side wall 12b, and the drive shaft 23 and the right end of the stirring claw support shaft 18 adjacent to the hydraulic motor 22 are projected outward from the right side wall 12b. The passive shaft 18a thus formed is interlockingly connected via the transmission mechanism 24, while the interlocking shafts 18b, 19a formed by projecting the left ends of the three stirring claw support shafts 18, 19, 20 outward from the left side wall. , 20a are interlockingly connected via an interlocking mechanism 25.
【0024】そして、三本の撹拌爪支軸18,19,20は、そ
れぞれ中空パイプ状とし、各軸芯が側面視にて三角形の
頂点を形成するように、バケット本体12の左右側壁12a,
12b間に軸架しており、この内の一本の撹拌爪支軸20の
周壁に、図2に示すように、横長手状の土質改良材吐出
口26を設けると共に、同撹拌爪支軸20の左側端に位置す
る連動軸20a の開口端を土質改良材供給口13としてい
る。The three stirring claw support shafts 18, 19, 20 are hollow pipe-shaped, and the left and right side walls 12a, 12a of the bucket main body 12 are formed so that each shaft core forms a triangular vertex in a side view.
As shown in FIG. 2, a longitudinally extending soil-improving material discharge port 26 is provided on the peripheral wall of one of the stirring claw support shafts 20b, and the stirring claw support shafts are also installed between them. The open end of the interlocking shaft 20a located at the left end of 20 is used as the soil improvement material supply port 13.
【0025】また、伝動機構24は、駆動軸23に取付けた
駆動スプロケット27と、受動軸18aに取付けた受動スプ
ロケット28との間に駆動チェーン29を巻回して構成して
いる。30は伝動ケースである。The transmission mechanism 24 is constructed by winding a drive chain 29 between a drive sprocket 27 attached to the drive shaft 23 and a passive sprocket 28 attached to the passive shaft 18a. 30 is a transmission case.
【0026】連動機構25は、各連動軸18b,19a,20a に取
付けた連動スプロケット31,32,33間に連動チェーン34を
巻回して構成している。34は連動ケースである。The interlocking mechanism 25 is constructed by winding an interlocking chain 34 between the interlocking sprockets 31, 32, 33 attached to the interlocking shafts 18b, 19a, 20a. 34 is an interlocking case.
【0027】図2〜図4中、35はモーターケースであ
る。In FIG. 2 to FIG. 4, 35 is a motor case.
【0028】本発明の実施例は、上記のように構成して
いるものであり、本実施例によれば以下のような作用効
果が生起される。The embodiment of the present invention is constructed as described above, and according to this embodiment, the following operational effects are produced.
【0029】すなわち、軟弱地盤等の土質改良作業を行
なう際には、あらかじめバケット本体12に設けた土質改
良材供給口13に土質改良材供給装置Bに基端を接続した
改良材供給パイプ14の先端を接続しておく。That is, when performing soil improvement work on soft ground or the like, the soil improvement agent supply port 13 provided in the bucket main body 12 in advance is connected to the soil improvement agent supply device B by connecting the improvement agent supply pipe 14 with the base end thereof. Connect the tip.
【0030】そして、バケット1により軟弱地盤等を掘
削する際に、土質改良材を、土質改良材供給装置B→改
良材供給パイプ14→土質改良材供給口13→撹拌爪支軸20
→土質改良材吐出口26→バケット本体12内に供給すると
共に、掘削土をバケット本体12内で撹拌爪21により撹拌
することにより、掘削土中に土質改良材を迅速に均一、
かつ確実に混合して土質の改良を行なうことができる。When excavating the soft ground with the bucket 1, the soil conditioner is supplied from the soil conditioner supplying device B → the conditioner supplying pipe 14 → the soil conditioner supplying port 13 → the stirring claw support shaft 20.
→ Soil improvement agent discharge port 26 → While supplying into the bucket body 12 and stirring the excavated soil with the stirring claws 21 in the bucket body 12, the soil improvement agent can be quickly and evenly distributed in the excavated soil.
In addition, the soil quality can be improved by reliably mixing.
【0031】従って、掘削作業は、一回行なうだけで、
掘削土に土質改良材を確実に混入することができ、同一
場所を何回も掘削する必要がないために、土質改良作業
を効率よく行なうことができる。Therefore, the excavation work is performed only once,
Since the soil improvement material can be surely mixed in the excavated soil and it is not necessary to excavate the same place many times, the soil improvement work can be efficiently performed.
【0032】また、本実施例では、一本の撹拌爪支軸20
に土質改良材吐出口26を設けたが、他の二本の撹拌爪支
軸18,19 にも土質改良材吐出口を設け、これらの撹拌支
軸18,19 の土質改良材吐出口からも土質改良材を吐出さ
せるようにすることもできる。Further, in this embodiment, one stirring claw support shaft 20 is used.
Although the soil quality improving material discharge port 26 is provided in the above, the soil quality improving material discharge port is also provided in the other two stirring claw support shafts 18 and 19, and the soil quality improving material discharge port of these stirring support shafts 18 and 19 is also used. It is also possible to discharge the soil conditioner.
【0033】なお、土質改良材としては、粉体に限ら
ず、液体やスラリー状のものを使用することも可能であ
る。The soil-improving material is not limited to powder, but liquid or slurry material can be used.
【0034】[0034]
【発明の効果】本発明によれば、以下のような効果が得
られる。According to the present invention, the following effects can be obtained.
【0035】バケット本体内に土質改良材を供給する
ことができるために、軟弱地盤等の表面に土質改良材を
散布する作業の手間を省くことができて、土質改良作業
を能率よく行なうことができる。Since the soil improvement agent can be supplied into the bucket body, it is possible to save the labor of spraying the soil improvement agent on the surface of soft ground or the like, and to efficiently perform the soil improvement operation. it can.
【0036】バケット本体内に土質改良材を供給する
ために、バケットにより掘削された掘削土と土質改良材
との所定の混合割合を確保することができて、土質の改
良効果を確保することができる。Since the soil improvement material is supplied into the bucket body, a predetermined mixing ratio of the excavated soil excavated by the bucket and the soil improvement material can be secured, and the soil improvement effect can be secured. it can.
【0037】バケット本体内に設けた撹拌装置によ
り、掘削土を撹拌することができるために、掘削土と土
質改良材との混合を迅速かつ確実に行なうことができ
て、土質改良作業能率を高めることができる。Since the excavated soil can be agitated by the agitating device provided in the bucket body, the excavated soil and the soil-improving material can be mixed quickly and reliably, and the soil-improving work efficiency is improved. be able to.
【0038】撹拌装置の一部を構成する撹拌爪支軸を
中空パイプ状とし、周壁に土質改良材吐出口を設けて、
同撹拌支軸の一端開口部と土質改良材供給口とを接続し
て、土質改良材吐出口より土質改良材を吐出することが
できるために、撹拌爪により掘削土を撹拌しながら、掘
削土中に土質改良材を撹拌しながら均一かつ効率よく混
合することができて、土質の改良を確実に行なうことが
できる。The stirring claw spindle, which constitutes a part of the stirring device, has a hollow pipe shape, and the soil-improving material discharge port is provided on the peripheral wall.
The soil improving agent can be discharged from the soil improving agent discharge port by connecting the one end opening of the stirring shaft and the soil improving agent supply port. The soil improving material can be uniformly and efficiently mixed therein with stirring, and the soil quality can be surely improved.
【図1】本発明に係るバケット構造を具備するバックホ
ーの使用状態説明図。FIG. 1 is an explanatory view of a usage state of a backhoe including a bucket structure according to the present invention.
【図2】バケットの正面図。FIG. 2 is a front view of a bucket.
【図3】同バケットの断面左側面説明図。FIG. 3 is a cross-sectional left side view of the bucket.
【図4】同バケットの断面右側面説明図。FIG. 4 is a cross-sectional right side explanatory view of the bucket.
A バックホー B 土質改良材供給装置 C 空気圧縮機 D 発電機 E 土質改良材投入サイロ 1 バケット 13 改良材供給口 14 改良材供給パイプ 15 撹拌装置 16 掘削刃 17 掘削刃 18 撹拌爪支軸 21 撹拌爪 A backhoe B soil improvement material supply device C air compressor D generator E soil improvement material input silo 1 bucket 13 improvement material supply port 14 improvement material supply pipe 15 stirring device 16 excavating blade 17 excavating blade 18 stirring claw spindle 21 stirring claw
Claims (4)
け、同土質改良材供給口を通して土質改良材供給装置よ
り土質改良材をバケット本体内に供給可能としたことを
特徴とするバックホーのバケット構造。1. A bucket of a backhoe, wherein the soil improvement agent supply port is provided in the bucket body, and the soil improvement agent can be supplied into the bucket body from the soil improvement agent supply device through the soil improvement agent supply port. Construction.
の撹拌装置を設けたことを特徴とする請求項1記載のバ
ックホーのバケット構造。2. The backhoe bucket structure according to claim 1, wherein a stirring device for stirring the excavated soil is provided in the bucket body.
に撹拌爪支軸を軸架し、同支軸の周壁に多数個の撹拌爪
を突設すると共に、バケット本体に本機からの油圧の供
給により駆動する油圧モーターを設け、同油圧モーター
と撹拌爪支軸とを伝動機構を介して連動連結して構成し
たことを特徴とする請求項2記載のバックホーのバケッ
ト構造。3. The stirring device comprises a stirring claw support shaft mounted between the left and right side walls of the bucket body, and a plurality of stirring claws projectingly provided on the peripheral wall of the support shaft. 3. The bucket structure for a backhoe according to claim 2, wherein a hydraulic motor driven by the supply of the hydraulic power is provided, and the hydraulic motor and the stirring claw support shaft are interlockingly connected via a transmission mechanism.
爪支軸の周壁に土質改良材吐出口を設けると共に、同撹
拌爪支軸の一端開口部をバケット本体に設けた土質改良
材供給口に接続したことを特徴とする請求項3記載のバ
ックホーのバケット構造。4. A soil-improving material in which the stirring-claw support shaft is formed in a hollow pipe shape, a soil-improving material discharge port is provided on a peripheral wall of the stirring-claw support shaft, and one end opening of the stirring-claw support shaft is provided in a bucket body. The backhoe bucket structure according to claim 3, wherein the bucket structure is connected to a supply port.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15157591A JPH05346026A (en) | 1991-06-24 | 1991-06-24 | Bucket structure of back hoe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15157591A JPH05346026A (en) | 1991-06-24 | 1991-06-24 | Bucket structure of back hoe |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH05346026A true JPH05346026A (en) | 1993-12-27 |
Family
ID=15521519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15157591A Pending JPH05346026A (en) | 1991-06-24 | 1991-06-24 | Bucket structure of back hoe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH05346026A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07216870A (en) * | 1994-02-03 | 1995-08-15 | Kato Kensetsu:Kk | Foundation improving machine |
JPH0874245A (en) * | 1994-09-02 | 1996-03-19 | Elf:Kk | Continuous underground wall construction process |
JPH08209681A (en) * | 1995-02-02 | 1996-08-13 | Kato Kensetsu:Kk | Supply and recovery device for solidifying material in soil improvement |
JP2002332628A (en) * | 2001-05-09 | 2002-11-22 | Area Creation:Kk | Soil improvement device and sheet pile driving method |
JP2007308880A (en) * | 2006-05-16 | 2007-11-29 | Fukuda Corp | Soil improving device and soil improving machine |
JP2016056588A (en) * | 2014-09-10 | 2016-04-21 | 株式会社エルフホールデイングス | Ground improvement method and device |
KR101960361B1 (en) * | 2018-11-01 | 2019-03-20 | 쏘일텍 주식회사 | Agitator for excavator and method for solidfying soft ground using it |
-
1991
- 1991-06-24 JP JP15157591A patent/JPH05346026A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07216870A (en) * | 1994-02-03 | 1995-08-15 | Kato Kensetsu:Kk | Foundation improving machine |
JPH0874245A (en) * | 1994-09-02 | 1996-03-19 | Elf:Kk | Continuous underground wall construction process |
JPH08209681A (en) * | 1995-02-02 | 1996-08-13 | Kato Kensetsu:Kk | Supply and recovery device for solidifying material in soil improvement |
JP2002332628A (en) * | 2001-05-09 | 2002-11-22 | Area Creation:Kk | Soil improvement device and sheet pile driving method |
JP2007308880A (en) * | 2006-05-16 | 2007-11-29 | Fukuda Corp | Soil improving device and soil improving machine |
JP2016056588A (en) * | 2014-09-10 | 2016-04-21 | 株式会社エルフホールデイングス | Ground improvement method and device |
KR101960361B1 (en) * | 2018-11-01 | 2019-03-20 | 쏘일텍 주식회사 | Agitator for excavator and method for solidfying soft ground using it |
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