JPS63107683A - Working device with auger screw and self-propelling movement method thereof - Google Patents
Working device with auger screw and self-propelling movement method thereofInfo
- Publication number
- JPS63107683A JPS63107683A JP25135486A JP25135486A JPS63107683A JP S63107683 A JPS63107683 A JP S63107683A JP 25135486 A JP25135486 A JP 25135486A JP 25135486 A JP25135486 A JP 25135486A JP S63107683 A JPS63107683 A JP S63107683A
- Authority
- JP
- Japan
- Prior art keywords
- auger screw
- support base
- boom
- clamp
- ground
- 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
Links
- 238000000034 method Methods 0.000 title claims description 10
- 238000005452 bending Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、屈伸可能なブーム部材の各端部にオーガスク
リュを設け、ブーム部材の屈伸、旋回とオーガスクリュ
の地中掘進、引抜きを繰り返しながら地上を自走移動し
て適宜地点で地中に掘進させたオーガスクリュの反力を
利用して所期の作業を行うようにした自走式の作業装置
、及びその移動方法に関するものである。Detailed Description of the Invention (Industrial Application Field) The present invention provides an auger screw at each end of a bendable boom member, and repeatedly bends, extends, and turns the boom member and digs the auger screw underground and pulls it out. This invention relates to a self-propelled work device that performs the intended work by using the reaction force of an auger screw that moves on the ground and digs into the ground at an appropriate point, and a method of moving the same. .
（従来の技術）
クローラクレーン、トラッククレーン、ホイールクレー
ン等の自走移動式クレーンは、各種荷役作業に広く適用
されている。これらの作業装置は、特に地盤への係留手
段を用いていないために大型重量物でも吊上げられるよ
うに、本体重量を重くする必要があり、荷役作業に際し
てアウトリガ等の安定手段を用いていた。(Prior Art) Self-propelled mobile cranes such as crawler cranes, truck cranes, and wheel cranes are widely used in various cargo handling operations. Since these working devices do not use any means of mooring to the ground, they must be heavy so that they can lift even large, heavy objects, and they require stabilizing means such as outriggers during cargo handling operations.
（発明が解決しようとする問題点）
従来の各種クレーンは大型重量体であるため、作業現場
までの搬送が困難であり、空間に制約のある狭隘な場所
への搬入が不可能であった。また、不整地、あるいは、
水泥地等のような軟弱地πには適さず使用不可能になる
場合があった。(Problems to be Solved by the Invention) Since various conventional cranes have large and heavy bodies, it is difficult to transport them to work sites, and it is impossible to transport them to narrow places with space constraints. Also, uneven ground or
It is not suitable for soft ground π such as watery muddy ground and may become unusable.
しかして、本発明の目的は、狭隘空間の作業現場でも搬
入可能であり、不整地あるいは軟弱地盤等でも自走移動
が可能である小型軽量の作業装置、及びその自走移動方
法を提供することにある。SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a small and lightweight working device that can be carried into a work site with a narrow space and can be self-propelled even on uneven or soft ground, and a method for self-propelled movement thereof. It is in.
（問題点を解決するための手段）
上記の目的を達するため、本発明による作業装置は、ブ
ーム支持台と、クランプと、前記ブーム支持台とクラン
プ間に介在してクランプを支持台に対して旋回駆動させ
る旋回装置とを夫々が有した一対の支持基体と；一対の
伸縮駆動可能なブーム腕の夫々の一方端を各支持基体の
ブーム支持台に起伏可能に接続し、他方端を屈伸駆動可
能な関節を介して連結してなるブーム部材と；前記クラ
ンプの夫々に着脱可能に保持固定されたオーガスクリュ
とから成る。(Means for Solving the Problems) In order to achieve the above object, a working device according to the present invention includes a boom support base, a clamp, and an intervening device between the boom support base and the clamp so that the clamp is connected to the support base. a pair of support bases each having a swing device for driving the swing; one end of each of a pair of boom arms that can be driven to extend and contract is connected to the boom support base of each support base so as to be able to rise and fall, and the other end is driven to bend and extend; It consists of a boom member connected through possible joints; and an auger screw detachably held and fixed to each of the clamps.
また、上記作業装置の自走移動方法は、一方の支持基体
の旋回装置を正回転駆動させることでクランプに保持し
たオーガスクリュを回転させながら、ブーム部材を屈伸
作動させてオーガスクリュを地中に押圧することで、オ
ーガスクリュを所定の深さまで地中に掘進させて当該一
方の支持基体を地盤に支持固定し；他方の支持基体の旋
回装置を正回転駆動させることでクランプに保持したオ
ーガスクリュを回転させながらブーム部材を屈伸作動さ
せてオーガスクリュを地中に押圧することで、オーガス
クリュを所定の深さまで地中に掘進させて当該他方の支
持基体、を地盤に支持固定し；前記一方の支持基体の旋
回装置を逆回転駆動してクランプの逆転によるオーガス
クリュの地上引揚げを行い；前記他方の支持基体の旋回
装置を回転させて上記ブーム部材を旋回させて前記一方
の支持基体の位置を変え；上記工程を繰り返す。In addition, in the self-propelled movement method of the above-mentioned work equipment, the rotation device of one of the support bases is driven in the forward rotation to rotate the auger screw held in the clamp, and the boom member is bent and extended to drive the auger screw into the ground. By pressing, the auger screw is dug into the ground to a predetermined depth to support and fix one of the support bases to the ground; by driving the rotation device of the other support base in forward rotation, the auger screw held by the clamp is driven. The boom member is bent and extended while rotating to press the auger screw into the ground, thereby digging the auger screw into the ground to a predetermined depth and supporting and fixing the other support base to the ground; The rotating device of the supporting base is driven in reverse rotation to lift the auger screw to the ground by reversing the clamp; the rotating device of the other supporting base is rotated to rotate the boom member, and the rotating device of the one supporting base is rotated. Change position; repeat the above steps.
（作用）
屈伸可能なブーム部材の両端にクランプで保持したオー
ガスクリュを旋回装置で回転させることで地中に対して
掘進、引抜きが可能となる。先ず、ブーム部材の一方端
の支持基体のオーガスクリュを回転させて地中に掘進さ
せ、装置全体を地盤に支持させる。他方端の支持基体を
自由状態にしてブーム部材を屈伸させ、これと同時に地
盤に固定支持された前記一方の支持基体の旋回装置を回
転作動させてブーム部材を旋回させる。これにより、前
記一方の支持基体を中心にブーム部材の全長を半径とし
た範囲内のどの箇所にも他方の支持基体を位置づけるこ
とができる。(Function) By rotating the auger screw held by clamps at both ends of the bendable boom member with a rotating device, it becomes possible to dig into and pull out underground. First, the auger screw of the support base at one end of the boom member is rotated to dig into the ground, and the entire device is supported on the ground. The support base at the other end is left in a free state to bend and extend the boom member, and at the same time, the swing device of the one support base fixedly supported on the ground is rotated to rotate the boom member. Thereby, the other support base can be positioned at any location within a range having the entire length of the boom member as a radius around the one support base.
こうして、他方の支持基体を所定の場所に位置づけ、当
該他方の支持基体の旋回装置を回転作動させてオーガス
クリュを地中に掘進させると、当該他方の支持基体を地
盤に対して固定支持できる。In this way, by positioning the other support base at a predetermined location and rotating the rotation device of the other support base to drive the auger screw into the ground, the other support base can be fixedly supported on the ground.
次に、前記一方の支持基体のオーガスクリュを逆回転さ
せて地上に引揚げる。これにより自由になった当該一方
の支持基体を、他方の支持基体の旋回装置の回転作動と
ブーム部材の屈伸作動の複合運動によって移動させて、
再び、オーガスクリュを回転させて地中に掘進させる。Next, the auger screw of one of the support bases is rotated in the opposite direction and the support base is lifted to the ground. The one support base now free is moved by a combined movement of the rotating operation of the rotation device of the other support base and the bending and stretching operation of the boom member,
Rotate the auger screw again and dig into the ground.
上記作業を繰り返すことで装置は所定の地点に自走移動
する。適宜地点で、一方の支持基体のクランプからオー
ガスクリュを外して適当な荷役アタッチメントを取り付
けると、他方の支持基体を中心にブーム部材の全長を半
径とした作業範囲内で各種荷役作業が行える。また、同
様にして、オーガスクリュを外したクランプで既設杭に
乗り移ったり、あるいは、トラック等の運搬車両の荷台
に設けた固定装置に乗り移って装置の運搬を容易にする
等の補助的作業に供することができる。By repeating the above operations, the device moves by itself to a predetermined location. By removing the auger screw from the clamp on one support base and attaching an appropriate cargo handling attachment at an appropriate point, various cargo handling operations can be performed within a working range with the entire length of the boom member as the center of the other support base. In addition, in the same way, the auger screw can be used for auxiliary work such as removing the clamp and transferring it to an existing pile, or transferring it to a fixing device installed on the bed of a transport vehicle such as a truck to facilitate the transportation of the device. be able to.
（実施例）
図面第１図は本発明による作業装置の一実施例を示して
いる。当該作業装置は対をなす支持基体１０．１０を有
し、支持基体１０．１０の夫々は、全周旋回可能な旋回
装置１１と、この旋回装置１１に回転駆動されるクラン
プ１２と、旋回装置１１の上に設けられたブーム支持台
１３とから成る。(Embodiment) FIG. 1 shows an embodiment of a working device according to the present invention. The working device has a pair of supporting bases 10.10, each of which includes a rotating device 11 capable of rotating around the entire circumference, a clamp 12 rotationally driven by the rotating device 11, and a rotating device. 11 and a boom support stand 13 provided on top of the boom support stand 13.
クランプ１２．１２はオーガスクリュ１４．１４を着脱
可能に把持固定している。したがって、上記の旋回装置
１１を旋回駆動することでクランプ１２に把持したオー
ガスクリュ１４を回転させることができる。The clamp 12.12 removably grips and fixes the auger screw 14.14. Therefore, the auger screw 14 held by the clamp 12 can be rotated by driving the above-mentioned turning device 11 to turn.
１５はブーム部材であり、伸縮可能なブーム腕１６．１
６より成る。対をなすブーム腕１６．１６は夫々、一方
の端部を上記ブーム支持台１３．１３−に軸支され、他
方の端部同士を関節１７で屈伸可能に連結している。各
ブーム腕１６とブーム支持台１３とを伸縮駆動するピス
トン１８で連結して、ブーム腕１６をブーム支持台１３
に対して起伏駆動可能にしている。また、両ブーム腕１
６．１６間も伸縮駆動するピストン１９で連結しており
、これによってブーム腕１６．１６の屈伸駆動を可能に
している。15 is a boom member, which includes an extendable boom arm 16.1;
Consists of 6. Each of the pair of boom arms 16.16 has one end pivotally supported by the boom support base 13.13-, and the other ends thereof are connected at a joint 17 so as to be bendable and extensible. Each boom arm 16 and the boom support base 13 are connected by a piston 18 that is driven to expand and contract, so that the boom arm 16 is connected to the boom support base 13.
It is possible to drive up and down against the ground. Also, both boom arms 1
6.16 are also connected by a piston 19 that is driven to extend and contract, thereby making it possible to drive the boom arm 16.16 to bend and extend.
以下、上記構成の作業装置による自走移動の方法を第２
図（Ａ）〜（Ｄ）に従って説明し、その作用を明らかに
する。Hereinafter, the second method of self-propelled movement using the working device having the above configuration will be explained.
This will be explained according to Figures (A) to (D) to clarify its effects.
第２図（Ａ）は上記作業装置を作業現場に搬入する状態
を示すもので、装置の運搬手段としてトラックＴを用い
ている。本発明ではこの搬入搬出過程は特に限定するも
のではなく、現場への搬入方法はどのような手段を用い
てもよい。FIG. 2(A) shows the state in which the above-mentioned working device is transported to a work site, and a truck T is used as a means of transporting the device. In the present invention, this loading/unloading process is not particularly limited, and any method may be used for loading the item to the site.
トラックＴの荷台に載せて運搬する場合は、荷台に作業
装置のクランプ１２で把持てきる保持具Ｈを予め設けて
おき、オーガスクリュ１４を外したクランプ１２で保持
具Ｈを把持してトラックＴの荷台上に装置全体を支持固
定する。When transporting on the loading platform of a truck T, a holder H that can be gripped by the clamp 12 of the working device is provided on the loading platform in advance, and the holder H is gripped by the clamp 12 with the auger screw 14 removed and the truck T is transported. Support and fix the entire device on the loading platform.
所定の作業現場に着いたら、第２図（Ａ）に示すように
、シリンダ１９の伸縮駆動によるブーム腕１６．１６の
屈伸運動とシリンダ１８．１８の伸縮によるブーム腕１
６．１６の起伏運動との複合運動により自由側のクラン
プ１２に保持したオーガスクリュ１４の先端を適宜地点
に位置づける。When arriving at the predetermined work site, as shown in FIG. 2(A), the boom arm 16,16 bends and stretches by the telescopic drive of the cylinder 19, and the boom arm 1 moves by the telescoping movement of the cylinder 18.18.
6. The tip of the auger screw 14 held by the free side clamp 12 is positioned at an appropriate point by the combined movement with the up-and-down movement of step 16.
そこで、シリンダ１８．１９の作動によりオーガスクリ
ュ１４を地中に押圧すると同時に自由側の旋回装置工１
を旋回駆動してオーガスクリュ１４を地中に螺進させる
。Therefore, the operation of the cylinders 18 and 19 pushes the auger screw 14 into the ground, and at the same time
The auger screw 14 is driven into the ground by rotating.
一方のオーガスクリュ１４を地中に掘進させて装置全体
の支持力を確保できたところで、トラック荷台の保持具
Ｈをクランプ１２から解放させろ。When one of the auger screws 14 is dug into the ground to ensure the supporting force of the entire device, release the holder H of the truck bed from the clamp 12.
こうして自由になったクランプ１２にオーガスクリュ１
４を把持させる。（第２図（Ｂ））次に、シリンダ１８
．１９を伸縮駆動させて自由側のクランプ１２に把持し
たオーガスクリュ１４を下降させ、オーガスクリュ１４
の先端が接地したところで旋回装置１１を回転駆動させ
てオーガスクリュ１４を回転させ、更に下降させる。The auger screw 1 is attached to the now free clamp 12.
Have them grasp 4. (Fig. 2 (B)) Next, the cylinder 18
．． 19 is telescopically driven to lower the auger screw 14 held by the free side clamp 12, and the auger screw 14
When the tip of the auger screw 14 touches the ground, the rotation device 11 is driven to rotate the auger screw 14, and the auger screw 14 is further lowered.
作業装置を支持できる程度までオーガスクリュ１４を地
中に掘進させたら（第２図（Ｃ）） 、先に地中掘進さ
せたオーガスクリュ１４を、対応する旋回装置１１の逆
回転駆動によって上方に螺進させる。この時、シリンダ
１８．１９を作動させてブーム腕１６．１６の屈伸運動
により回転するオーガスクリュ１４を上方に引揚げるよ
うに補助するとよい。これにより第２図（Ｄ）に示すよ
うに、先に地中に掘進させたオーガスクリュを地上に引
抜くことができる。When the auger screw 14 is dug underground to the extent that it can support the working equipment (Fig. 2 (C)), the auger screw 14 that was previously dug underground is moved upward by the reverse rotation drive of the corresponding turning device 11. Make it spiral. At this time, it is preferable to actuate the cylinders 18, 19 to assist in lifting the rotating auger screw 14 upward by the bending/extending movement of the boom arm 16, 16. As a result, as shown in FIG. 2(D), the auger screw that was previously dug into the ground can be pulled out above ground.
次に、固定側の支持基体１０の旋回装置１１を旋回させ
ることで、自由側のオーガスクリュ１４は固定側のオー
ガスクリュを中心にしてブーム部材１５の全長（両ブー
ム腕１６．１６を最大限に伸した長さの合計）を半径と
した範囲内の任意箇所に移動できる。−例として、図面
の右方向に装置を移動させる場合は、固定側の旋回装置
１１を１８０°旋回させる。これにより第２図（Ｂ）の
状態に戻る。Next, by rotating the rotating device 11 of the support base 10 on the fixed side, the auger screw 14 on the free side moves the entire length of the boom member 15 (both boom arms 16. It can be moved to any location within the radius defined by the sum of the extended lengths. - For example, when moving the device to the right in the drawing, the fixed-side rotating device 11 is rotated by 180 degrees. This returns to the state shown in FIG. 2(B).
即ち、作業装置を一方向に移動させるには第２図（Ｂ）
から第２図（Ｄ）の手順を繰り返せばよい。In other words, to move the working device in one direction, as shown in Fig. 2 (B)
The procedure shown in FIG. 2(D) can be repeated from then on.
上述した移動作業の途中で一方のクランプからオーガス
クリュを外すと、固定側のオーガスクリュを中心にブー
ム部材を操作することで様々な荷役作業に適用すること
ができる。If the auger screw is removed from one of the clamps during the above-mentioned moving operation, the boom member can be operated with the fixed auger screw as the center, allowing the system to be applied to various cargo handling operations.
たとえば、第３図に示すように、少なくとも一方の支持
基体１０に吊下部材２０を設けておき、この吊下部材２
０に荷物Ｗを吊下げて持ち上げ、移動させることもでき
る。また、第４図に示すように地中に埋設きれた既設杭
Ｐの上端に開放状態のクランプを挟着させて、他方のク
ランプからもオーガスクリュを外すと既設杭列上に乗り
移ることもできる。既設杭列上では上記と同様に杭列に
沿って自走移動することも可能である。For example, as shown in FIG. 3, a hanging member 20 is provided on at least one support base 10, and this hanging member 2
It is also possible to hang the cargo W on the 0, lift it, and move it. Additionally, as shown in Figure 4, by attaching an open clamp to the upper end of an existing pile P that is buried underground and removing the auger screw from the other clamp, it is possible to move onto the existing pile row. . On existing pile rows, it is also possible to self-propel along the pile rows in the same way as above.
（発明の効果）
以上説明したように、本発明によれば、屈伸可能なブー
ム部材の両端の支持基体に設けたクランプに着脱可能に
オーガスクリュを取付け、オーガスクリュを回転させて
地中に掘進乃至引抜きを自由に行えるようにしたため、
作業装置を地中に旧道させたオーガスクリュで支持固定
しながら狭隘な場所でも移動が可能であり、しかも不整
地であったり軟弱地盤でも自走可能である。(Effects of the Invention) As explained above, according to the present invention, the auger screw is removably attached to the clamps provided on the supporting base at both ends of the bendable boom member, and the auger screw is rotated to dig into the ground. Because it is possible to freely pull out the
It is possible to move even in narrow spaces while supporting and fixing the working equipment with an auger screw installed underground, and it can also move on its own even on uneven or soft ground.
また、一方のオーガスクリュで支持力を得ながら、他方
のオーガスクリュを外すと、自゛由になったクランプで
既設杭等の固定支持体に乗り移ることができるので適応
性が高り、シかも各種荷役作業に適用できるので有効利
用が可能である。更に、小型軽量であるため運搬性に優
れている等の効果を奏する。In addition, by removing the other auger screw while obtaining supporting force with one auger screw, the free clamp can be used to transfer to a fixed support such as an existing pile, making it highly adaptable. It can be used effectively as it can be applied to various cargo handling operations. Furthermore, since it is small and lightweight, it has advantages such as excellent transportability.
図面は本発明の作業装置の一実施例を示すもので、第１
図は概略側面図、第２図（Ａ）〜（Ｄ）は自走移動の作
動原理を示す説明図、第３図及び第４図は使用応用の２
例を示す説明図である。
１０・・支持基体 １１・・旋回装置１２・・ク
ランプ １３・・ブーム支持台１４・・オー・１
！スクリユ １５・・ブーム部材１６・・ブーム腕
１７・・関節代理人 弁理士 １）中 二 部
第１図The drawing shows one embodiment of the working device of the present invention.
The figure is a schematic side view, Figures 2 (A) to (D) are explanatory diagrams showing the operating principle of self-propelled movement, and Figures 3 and 4 are 2
It is an explanatory diagram showing an example. 10...Support base 11...Swivel device 12...Clamp 13...Boom support base 14...O-1
! Screw 15...Boom member 16...Boom arm
17. Joint agent Patent attorney 1) Junior High School Part 2 Figure 1
Claims (2)
持台とクランプ間に介在してクランプを旋回駆動させる
旋回装置とを有する一対の支持基体と、一対の伸縮駆動
可能なブーム腕の夫々の一方端を該支持基体の夫々のブ
ーム支持台に起伏可能に接続し、他方端を屈伸駆動可能
な関節を介して連結してなるブーム部材と、 前記クランプの夫々に着脱可能に保持固定されたオーガ
スクリュとから成ることを特徴とする作業装置。(1) A pair of support bases, each of which has a boom support base, a clamp, and a rotating device that is interposed between the boom support base and the clamp and rotates the clamp, and a pair of boom arms that can be driven to extend and retract. a boom member whose one end is movably connected to each boom support base of the support base and whose other end is connected via a joint capable of bending and extending; and a boom member which is removably held and fixed to each of the clamps. A working device characterized by comprising an auger screw.
持台とクランプ間に介在した旋回装置とから成る一対の
支持基体と、該支持基体の夫々を接続する伸縮可能及び
屈伸可能なブーム部材と、該クランプの夫々に着脱可能
に保持固定されたオーガスクリュとを有する作業装置の
自走移動方法であって、 （ａ）一方の支持基体の旋回装置を正回転駆動してクラ
ンプを回転させると同時に、該ブーム部材を屈伸作動さ
せてオーガスクリュを地中に押圧することで、オーガス
クリュを所定の深さまで地中に掘進させて、該一方の支
持基体をオーガスクリュによって地盤に支持固定し、 （ｂ）他方の支持基体の旋回装置を正回転駆動してクラ
ンプを回転させると同時に、該ブーム部材を屈伸作動さ
せてオーガスクリュを地中に押圧することで、オーガス
クリュを所定の深さまで地中に掘進させ、 （ｃ）前記一方の支持基体の旋回装置を逆回転駆動して
該クランプの回転によるオーガスクリュの地上引揚げを
行い、 （ｄ）前記他方の支持基体の旋回装置を回転させて該ブ
ーム部材を旋回させ、前記一方の支持基体の位置を変え
、 （ｅ）上記工程（ａ）〜（ｄ）を繰り返すことによって
装置全体を自走移動させることを特徴とする自走移動方
法。(2) A pair of support bases each consisting of a boom support base, a clamp, and a rotation device interposed between the boom support base and the clamp, and a telescoping and bendable boom member connecting each of the support bases. and an auger screw removably held and fixed to each of the clamps, the method comprising: (a) driving a rotating device of one support base in forward rotation to rotate the clamp; At the same time, the boom member is bent and extended to press the auger screw into the ground, thereby digging the auger screw into the ground to a predetermined depth, and supporting and fixing the one support base to the ground by the auger screw. (b) The rotation device of the other supporting base is driven in forward rotation to rotate the clamp, and at the same time, the boom member is bent and extended to press the auger screw into the ground, thereby driving the auger screw to a predetermined depth. (c) driving the rotation device of the one support base in reverse rotation to raise the auger screw above ground by rotating the clamp; (d) rotating the rotation device of the other support base; and (e) repeating the steps (a) to (d) above to cause the entire device to move on its own. Method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25135486A JPS63107683A (en) | 1986-10-22 | 1986-10-22 | Working device with auger screw and self-propelling movement method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25135486A JPS63107683A (en) | 1986-10-22 | 1986-10-22 | Working device with auger screw and self-propelling movement method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63107683A true JPS63107683A (en) | 1988-05-12 |
| JPH0481037B2 JPH0481037B2 (en) | 1992-12-22 |
Family
ID=17221580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25135486A Granted JPS63107683A (en) | 1986-10-22 | 1986-10-22 | Working device with auger screw and self-propelling movement method thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63107683A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06137054A (en) * | 1992-10-21 | 1994-05-17 | Yua Tec:Kk | Off-road-adaptive multifunction type hole digging and column building car |
-
1986
- 1986-10-22 JP JP25135486A patent/JPS63107683A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06137054A (en) * | 1992-10-21 | 1994-05-17 | Yua Tec:Kk | Off-road-adaptive multifunction type hole digging and column building car |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0481037B2 (en) | 1992-12-22 |
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