JP2552168Y2 - Outrigger device of three-point support type pile driver - Google Patents
Outrigger device of three-point support type pile driverInfo
- Publication number
- JP2552168Y2 JP2552168Y2 JP8115392U JP8115392U JP2552168Y2 JP 2552168 Y2 JP2552168 Y2 JP 2552168Y2 JP 8115392 U JP8115392 U JP 8115392U JP 8115392 U JP8115392 U JP 8115392U JP 2552168 Y2 JP2552168 Y2 JP 2552168Y2
- Authority
- JP
- Japan
- Prior art keywords
- outrigger
- pile driver
- support type
- point support
- type pile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は、アウトリガビームをベ
ースマシン本体後部に回動可能に設けた三点支持式杭打
機のアウトリガ装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an outrigger device for a three-point support type pile driver in which an outrigger beam is rotatably provided at a rear portion of a base machine body.
【０００２】[0002]
【従来の技術】従来、三点支持式杭打機のアウトリガ装
置として、例えば図４及び図５に示すように、ベースマ
シン本体２０の後部両側に、アウトリガビーム２１，２
１の車体側端部を、ピン２２，２２によって水平方向に
回動可能に取付けたものがある。このアウトリガビーム
２１，２１の先端部には、上下方向に伸縮可能なアウト
リガシリンダ２３，２３を装着し、前記先端部よりベー
スマシン本体２０側にバックステー２４，２４の取付け
部２４ａ，２４ａを設けている。2. Description of the Related Art Conventionally, as an outrigger device of a three-point support type pile driver, for example, as shown in FIGS.
In some cases, a vehicle body-side end is mounted so as to be rotatable in the horizontal direction by pins 22, 22. Outrigger cylinders 23, 23 which can be extended and contracted in the vertical direction are mounted on the distal ends of the outrigger beams 21, 21, and attachment portions 24a, 24a for the back stays 24, 24 are provided on the base machine body 20 side from the distal ends. ing.
【０００３】アウトリガビーム２１，２１は、作業時に
は図４に示すように、車体側方へ張出してからアウトリ
ガシリンダ２３，２３を下方に伸ばしてベースマシン本
体２０を支持し、輸送時には、図５に示すように、アウ
トリガシリンダ２３，２３を上方に縮めて、アウトリガ
ビーム２１，２１を９０度車体後方側へ回動させて車体
幅内に格納し、バックで自走してトレーラに搭載され
る。As shown in FIG. 4, the outrigger beams 21 and 21 extend to the side of the vehicle body and extend the outrigger cylinders 23 and 23 downward to support the base machine main body 20 during operation, and as shown in FIG. As shown, the outrigger cylinders 23, 23 are contracted upward, the outrigger beams 21, 21 are rotated 90 degrees to the rear side of the vehicle body, stored in the vehicle body width, and self-propelled with the back and mounted on the trailer.
【０００４】[0004]
【考案が解決しようとする課題】上述のような三点支持
式杭打機では、作業時の安定を図るために、ベースマシ
ン本体２０の前方に設けたリーダ２５と両バックステー
２４，２４とで構成される三角形をできるだけ広くとる
ことが望ましいが、そのためには、上記ピン２２からバ
ックステー２４の取付け部２４ａまでの距離Ｄを大きく
しなければならない。In the three-point support type pile driving machine as described above, a leader 25 and two back stays 24, 24 provided in front of the base machine main body 20 are used to stabilize the operation. Is desirably as wide as possible, but for that purpose, the distance D from the pin 22 to the mounting portion 24a of the backstay 24 must be increased.
【０００５】しかし、距離Ｄを大きくすると、ピン２２
からアウトリガシリンダ２３までの距離Ｅも大きくな
り、トレーラ搭載時等に必要な、地面とのアプローチア
ングルＦを確保するためには、アウトリガシリンダ２
３，２３の取付け位置を上げてストロークを大きくする
などして、地面とアウトリガシリンダ２３，２３の端部
とが干渉しないようにしなければならなかった。However, if the distance D is increased,
The distance E from the to the outrigger cylinder 23 also increases, and in order to secure the approach angle F to the ground required when mounting a trailer, the outrigger cylinder 2
The ground and the ends of the outrigger cylinders 23 must be prevented from interfering with each other by, for example, increasing the mounting position of the outrigger cylinders 23 and 23 to increase the stroke.
【０００６】また、三点支持式杭打機は、オーガ圧入工
法や、後方斜杭打ち作業等にも使用されるが、特にこの
ような作業を行う場合の杭打機本体の重心は、主に車体
の前後方向に変化するので、アウトリガシリンダ２３，
２３の位置はむしろ機体の幅方向に広い位置に設けるよ
り杭打機の機体前後方向の安定を図るように、より後方
にあるのが望ましい。これは、三点支持式杭打機は、ク
レーンのように作業中に旋回を行う必要がないため、ア
ウトリガシリンダ２３，２３を上回りに設けても支障が
ないからである。[0006] The three-point support type pile driver is also used for auger press-fitting methods, backward slanting pile driving work, etc., and particularly when such a work is performed, the center of gravity of the main body of the pile driver is mainly The outrigger cylinder 23,
It is preferable that the position of 23 is located further rearward so as to stabilize the pile driver in the longitudinal direction of the fuselage, rather than being provided at a wide position in the width direction of the fuselage. This is because the three-point support type pile driver does not need to turn during the operation like a crane, so that there is no problem even if the outrigger cylinders 23, 23 are provided above.
【０００７】さらに、アウトリガビーム２１，２１に
は、バックステー２４，２４からの荷重とアウトリガシ
リンダ２３，２３から荷重の両方がかかるかが、負荷が
大きいアウトリガシリンダ２３，２３の方がピン２２，
２２から離間した位置にあることにより、アウトリガビ
ーム２１，２１やピン２２，２２にかかる曲げモーメン
トが大きくなり、剛性を確保するためにアウトリガ装置
の重量を増加させていた。Further, it is determined whether both the load from the back stays 24, 24 and the load from the outrigger cylinders 23, 23 are applied to the outrigger beams 21, 21.
By being located at a distance from the outrigger 22, the bending moment applied to the outrigger beams 21 and 21 and the pins 22 and 22 is increased, and the weight of the outrigger device is increased in order to secure rigidity.
【０００８】そこで本考案は、簡単な構造で、リーダと
両バックステーとで構成される三角形を大きくするとと
もに、坂面での走行等に必要なアプローチアングルを確
保し、さらに軽量化を図ることができる三点支持式杭打
機のアウトリガ装置を提供することを目的としている。In view of the above, the present invention provides a simple structure that enlarges the triangle formed by the leader and the two back stays, secures an approach angle necessary for running on a slope, and further reduces the weight. It is an object of the present invention to provide an outrigger device for a three-point support type pile driver capable of performing the following.
【０００９】[0009]
【課題を解決するための手段】上記の目的を達成するた
め本考案の三点支持式杭打機のアウトリガ装置は、ベー
スマシン本体後部の両側に、水平方向に回動可能に取付
けたアウトリガビームに、アウトリガシリンダとバック
ステーとを装着した三点支持式杭打機のアウトリガ装置
において、前記アウトリガビームのアウトリガシリンダ
取付け部よりも外側に、前記バックステーの取付け部を
設けたことを特徴としている。また、前記アウトリガシ
リンダの取付け部に、前記アウトリガシリンダをアウト
リガビームを上下に貫通して設けたことを特徴としてい
る。 In order to achieve the above object, an outrigger device of a three-point support type pile driver according to the present invention is provided on both sides of a rear portion of a base machine main body so as to be rotatable in a horizontal direction. In an outrigger device of a three-point support type pile driver having an outrigger cylinder and a backstay attached thereto, the backstay mounting portion is provided outside the outrigger cylinder mounting portion of the outrigger beam. . In addition, the outrigger
Put the outrigger cylinder out of the cylinder
It is characterized by being provided with a rigger beam penetrating up and down.
You.
【００１０】[0010]
【作用】これにより、アウトリガビームのベースマシン
本体との取付け部からバックステーの取付け部までの距
離を大きくでき、リーダとバックステーとで構成される
三角形を大きくすることができるとともに、アウトリガ
シリンダをアウトリガビームの先端よりも内側の取付け
部にアウトリガビームを上下に貫通して設けたから、地
面とアウトリガ装置とのアプローチアングルを大きく設
定することができる。[Action] Thus, it is possible to increase the triangle constituted by the mounting portion of the base machine body outrigger beams can increase the distance to the attachment portion of the back stay, the reader and the backstay, outrigger
Install the cylinder inside the tip of the outrigger beam
Since the outrigger beam is provided vertically through the portion, the approach angle between the ground and the outrigger device can be set large.
【００１１】さらに、アウトリガビームと車体との接続
部から、アウトリガビームのアウトリガシリンダの取付
け部までの距離を短くできるので、前記取付け部にかか
る曲げモーメントを小さくできる。Further, the distance from the connecting portion between the outrigger beam and the vehicle body to the mounting portion of the outrigger cylinder of the outrigger beam can be shortened, so that the bending moment applied to the mounting portion can be reduced.
【００１２】[0012]
【実施例】以下、本考案の一実施例を図１乃至図３に基
づいて説明する。本一実施例に示す、三点支持式杭打機
１は、従来と同様に、下部走行体２の上部にベースマシ
ン本体３を旋回可能に載置し、ベースマシン本体３の前
部にリーダ４を立設している。該リーダ４は、その上部
を左右のバックステー５，５によって支持しており、該
バックステー５，５の下端は、ベースマシン本体３の後
部両側に張出したアウトリガ装置６のアウトリガビーム
７，７に固設されている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to FIGS. In a three-point support type pile driver 1 shown in the present embodiment, a base machine main body 3 is pivotably mounted on an upper portion of a lower traveling body 2 and a leader is mounted on a front portion of the base machine main body 3 as in the prior art. 4 stands. The leader 4 has an upper part supported by left and right back stays 5, 5, and lower ends of the back stays 5, 5 are outrigger beams 7, 7 of an outrigger device 6 projecting to both sides of a rear portion of the base machine main body 3. It is fixed to.
【００１３】アウトリガ装置６は、ベースマシン本体３
の後部に車体幅一杯に固設したアウトリガボックス８
と、該アウトリガボックス８の両端に、ピン９，９を介
して水平方向に回動可能に取付けたアウトリガビーム
７，７とを有し、アウトリガビーム７，７の先端には前
記バックステー５，５の取付け部５ａ，５ａが設けら
れ、また、該取付け部５ａ，５ａの内側のアウトリガシ
リンダ取付け部に、上下方向に伸縮可能なアウトリガシ
リンダ１０，１０がアウトリガビーム７を上下に貫通し
てそれぞれ設けられている。The outrigger device 6 includes a base machine body 3
Outrigger box 8 fixed to the rear of the car to the full width of the vehicle
And outrigger beams 7, 7 attached to both ends of the outrigger box 8 via pins 9, 9 so as to be rotatable in the horizontal direction. The back stays 5, 5, 5 are provided, and outriggers inside the mounting portions 5a, 5a are provided.
Outrigger cylinders 10, 10 which can expand and contract in the up and down direction penetrate the outrigger beam 7 up and down in the cylinder mounting portion.
They are respectively provided Te.
【００１４】上述のようなアウトリガ装置６では、従来
と同じ長さのアウトリガビーム７を用いても、ピン９か
らバックステー５の取付け部５ａまでの長さＡを従来よ
りも長くすることができるので、リーダ４と両バックス
テー５，５とで構成される三角形を大きくすることがで
き、作業時の安定性を向上させることができる。In the outrigger device 6 as described above, even if the outrigger beam 7 having the same length as the conventional one is used, the length A from the pin 9 to the mounting portion 5a of the back stay 5 can be made longer than the conventional one. Therefore, the triangle formed by the reader 4 and the backstays 5, 5 can be enlarged, and the stability during work can be improved.
【００１５】さらに、図３に示すように、三点支持式杭
打機１をトレーラに搭載したり、坂面で走行や旋回を行
う際には、地面とアウトリガ装置６とのアプローチアン
グルＣを大きく設定することができるので走行性及び作
業性が向上する。Further, as shown in FIG. 3, when the three-point support type pile driver 1 is mounted on a trailer, or when traveling or turning on a slope, the approach angle C between the ground and the outrigger device 6 is changed. Since it can be set to a large value, traveling performance and workability are improved.
【００１６】また、荷重の大きいアウトリガシリンダ１
０からピン９までの長さＢを、従来より短くすることが
できるので、アウトリガビーム７にかかる曲げモーメン
トを小さくできる。Outrigger cylinder 1 with a large load
Since the length B from 0 to the pin 9 can be made shorter than before, the bending moment applied to the outrigger beam 7 can be reduced.
【００１７】[0017]
【考案の効果】本考案は以上のように、アウトリガビー
ムのアウトリガシリンダ取付け部よりも先端側に、バッ
クステーの取付け部を設けたので、簡単な構造でリーダ
と両バックステーとで構成される三角形を大きくするこ
とができるとともに、地面とアウトリガ装置とのアプロ
ーチアングを大きく設定できる。さらにアウトリガ装置
の軽量化を図ることができる。As described above, according to the present invention, the backstay mounting portion is provided at the tip side of the outrigger beam mounting portion of the outrigger beam, so that the present invention is composed of a leader and both backstays with a simple structure. The triangle can be enlarged and the approach angle between the ground and the outrigger device can be set large. Further, the weight of the outrigger device can be reduced.
【図面の簡単な説明】[Brief description of the drawings]
【図１】 本考案の一実施例を示す三点支持式杭打機の
斜視図FIG. 1 is a perspective view of a three-point support type pile driver showing one embodiment of the present invention.
【図２】 同じく要部側面図FIG. 2 is a side view of the same main part.
【図３】 同じく要部正面図FIG. 3 is a front view of the same main part.
【図４】 従来の三点支持式杭打機の要部側面図FIG. 4 is a side view of a main part of a conventional three-point support type pile driver.
【図５】 同じく要部正面図FIG. 5 is a front view of the same main part.
１…三点支持式杭打機、２…下部走行体、３…ベースマ
シン本体、４…リーダ、５…バックステー、５ａ…取付
け部、６…アウトリガ装置、７…アウトリガビーム、８
…アウトリガボックス、９…ピン、１０…アウトリガシ
リンダDESCRIPTION OF SYMBOLS 1 ... Three-point support type pile driver, 2 ... Lower traveling body, 3 ... Base machine main body, 4 ... Leader, 5 ... Back stay, 5a ... Mounting part, 6 ... Outrigger device, 7 ... Outrigger beam, 8
... outrigger box, 9 ... pin, 10 ... outrigger cylinder
Claims (2)
向に回動可能に取付けたアウトリガビームに、アウトリ
ガシリンダとバックステーとを装着した三点支持式杭打
機のアウトリガ装置において、前記アウトリガビームの
アウトリガシリンダ取付け部よりも外側に、前記バック
ステーの取付け部を設けたことを特徴とする三点支持式
杭打機のアウトリガ装置。1. An outrigger device for a three-point support type pile driver in which an outrigger cylinder and a back stay are mounted on outrigger beams mounted on both sides of a rear portion of a base machine main body so as to be rotatable in a horizontal direction. of
A window trigger outward from the cylinder attachment portion, said backstay outrigger device three-point support type pile driver, characterized in that a mounting portion of the.
記アウトリガシリンダをアウトリガビームを上下に貫通
して設けたことを特徴とする請求項１記載の三点支持式
杭打機のアウトリガ装置。 2. An outrigger cylinder mounting portion, wherein :
Penetrate the outrigger cylinder vertically through the outrigger beam
3. The three-point support type according to claim 1, wherein:
Outrigger device for pile driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8115392U JP2552168Y2 (en) | 1992-11-25 | 1992-11-25 | Outrigger device of three-point support type pile driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8115392U JP2552168Y2 (en) | 1992-11-25 | 1992-11-25 | Outrigger device of three-point support type pile driver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0642491U JPH0642491U (en) | 1994-06-07 |
| JP2552168Y2 true JP2552168Y2 (en) | 1997-10-27 |
Family
ID=13738496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8115392U Expired - Lifetime JP2552168Y2 (en) | 1992-11-25 | 1992-11-25 | Outrigger device of three-point support type pile driver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2552168Y2 (en) |
-
1992
- 1992-11-25 JP JP8115392U patent/JP2552168Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0642491U (en) | 1994-06-07 |
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