JPH0754579A - Propelling device - Google Patents
Propelling deviceInfo
- Publication number
- JPH0754579A JPH0754579A JP19933493A JP19933493A JPH0754579A JP H0754579 A JPH0754579 A JP H0754579A JP 19933493 A JP19933493 A JP 19933493A JP 19933493 A JP19933493 A JP 19933493A JP H0754579 A JPH0754579 A JP H0754579A
- Authority
- JP
- Japan
- Prior art keywords
- propulsion
- pit
- main body
- propulsion device
- propelling
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、長手方向に沿って屈曲
自在に連設された推進管を挟持可能な挟持部を設け、そ
の挟持部で挟持した状態の前記推進管の長手方向に沿っ
て前記挟持部を前後移動自在な推進機本体を設け、前記
推進機本体の向きを調整可能な方向調整機構を設けてあ
る推進装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is provided with a holding portion which can hold a propulsion pipe continuously bent along the longitudinal direction and which can be held by the holding portion along the longitudinal direction of the propulsion pipe. The present invention relates to a propulsion device in which a propulsion unit main body that can move the holding unit back and forth is provided and a direction adjusting mechanism that can adjust the direction of the propulsion unit main body.
【0002】[0002]
【従来の技術】従来、この種の推進装置を用いた推進方
式の代表的なものとしては、地中に推進用ピットを設け
て、そのピット内に推進装置をセットして、そのピット
からほぼ水平の方向に推進管を推進する方法(以後『ピ
ット推進方式』という)と、地上に推進装置をセットし
た状態でその位置から斜め下方に向けて推進管を地中推
進させ、地中において推進管がほぼ水平方向に向くよう
に屈曲推進することで方向修正して本推進する方法(以
後『地上推進方式』という)とが上げられ、従来の推進
装置としては、上述の『ピット推進方式』及び『地上推
進方式』の何れの推進方式にも対応できるように、前記
推進機本体の下部に前記方向調整機構を一体的に固着し
てあり、前記方向調整機構を上下揺動操作することによ
って前記推進機本体の向きをほぼ水平または傾斜させた
状態に調整できるように構成してあるものがあった。2. Description of the Related Art Conventionally, as a typical propulsion system using this type of propulsion device, a propulsion pit is provided in the ground and the propulsion device is set in the pit so that the A method of propelling the propulsion pipe in the horizontal direction (hereinafter referred to as "pit propulsion method"), and with the propulsion device set on the ground, propel the propulsion pipe diagonally downward from that position and propel it in the ground. A method of performing main propulsion by correcting the direction by bending and propelling the pipe in a substantially horizontal direction (hereinafter referred to as "ground propulsion system") has been proposed. As a conventional propulsion device, the above-mentioned "pit propulsion system" is used. The direction adjusting mechanism is integrally fixed to the lower part of the propulsion unit main body so as to be compatible with any of the "ground propulsion method" and by vertically swinging the direction adjusting mechanism. The propulsion machine book It was something you have configured orientation to allow adjustment to a state in which substantially is horizontal or inclined.
【0003】[0003]
【発明が解決しようとする課題】上述した従来の推進装
置によれば、前記推進機本体の下部に前記方向調整機構
を一体的に固着してあるから、推進機本体の高さは、方
向調整機構の高さを含んだ寸法になり、推進機本体の挟
持部の位置が高くなる。しかし、前記『ピット推進方
式』の推進を実施する場合には、所定の推進深度に前記
挟持部の位置が合うように推進装置をセットする必要が
あるから、推進機本体の挟持部位置が高くなるほどピッ
トを余計に深く掘り下げなければならなくなる。即ち、
前記挟持部の位置が高い従来の推進装置によれば、前記
『ピット推進方式』の推進に伴ってピットを深く掘り下
げる必要があり、ピット築造に手間が掛かって作業性が
悪いという欠点がある。According to the above-mentioned conventional propulsion device, since the direction adjusting mechanism is integrally fixed to the lower portion of the propulsion device main body, the height of the propulsion device main body is adjusted by the direction adjustment. The size includes the height of the mechanism, and the position of the holding part of the propulsion device main body becomes high. However, when carrying out the "pit propulsion system" propulsion, it is necessary to set the propulsion device so that the position of the nipping portion matches the predetermined propulsion depth. The pits have to be dug too deep. That is,
According to the conventional propulsion device in which the position of the sandwiching portion is high, it is necessary to dig deep into the pit in accordance with the promotion of the "pit propulsion method", and there is a drawback that the pit construction is troublesome and the workability is poor.
【0004】従って、本発明の目的は、上記欠点に鑑
み、前記『ピット推進方式』および前記『地上推進方
式』の何れの推進方式にも適応できながら、特に『ピッ
ト推進方式』の推進において、ピットの築造に手間を掛
けなくても設置することが可能な推進装置を提供すると
ころにある。Therefore, in view of the above-mentioned drawbacks, the object of the present invention is to adapt to both the "pit propulsion system" and the "ground propulsion system", but especially in the "pit propulsion system" propulsion. The purpose of the present invention is to provide a propulsion device that can be installed without taking time and effort to build a pit.
【0005】[0005]
【課題を解決するための手段】この目的を達成するため
の本発明における推進装置の特徴構成は、挟持部で挟持
した状態の前記推進管の長手方向に沿って前記挟持部を
前後移動自在な推進機本体と、前記推進機本体の向きを
調整可能な方向調整機構とを、別体に、且つ、互いに連
結離脱自在に形成してあるところにある。To achieve this object, the propulsion device according to the present invention is characterized in that the holding portion can be moved back and forth along the longitudinal direction of the propulsion pipe held by the holding portion. The propulsion unit main body and the direction adjusting mechanism capable of adjusting the direction of the propulsion main unit are separately formed and can be connected to and detached from each other.
【0006】尚、前記推進機本体の前後の各端部に、吊
り上げ用被支持部を各別に設け、少なくとも前記被支持
部の何れか一方に、前記両被支持部どうしの上下位置を
調整自在な長さ調整用ロッドを設けてあってもよい。[0006] It should be noted that a lifting supported portion is provided separately at each of the front and rear ends of the propulsion unit body, and the vertical position of the supported portions can be adjusted in at least one of the supported portions. A length adjusting rod may be provided.
【0007】[0007]
【作用】本発明における推進装置の特徴構成によれば、
前記推進機本体と、前記方向調整機構とを、別体に、且
つ、互いに連結離脱自在に形成してあるから、前記推進
機本体と方向調整機構とを連結した状態(以後『連結状
態』という)で推進することはもとより、前記推進機本
体から方向調整機構を離脱させた状態(以後『離脱状
態』という)においても推進することが可能となる。即
ち、推進装置を前記『連結状態』にすることによって方
向調整機構による推進方向の調整を行う前記『地上推進
方式』の推進を実施することができ、又、推進装置を前
記『離脱状態』にすることによって推進機本体のみをピ
ット内にセットした状態で前記『ピット推進方式』の推
進を実施することが可能となり、前記『ピット推進方
式』および前記『地上推進方式』の何れの推進方式にも
適応することができる。According to the characteristic configuration of the propulsion device of the present invention,
Since the propulsion unit main body and the direction adjusting mechanism are formed separately and can be connected and disconnected from each other, the state in which the propulsion unit main unit and the direction adjusting mechanism are connected (hereinafter referred to as "connected state") ), And also in a state where the direction adjusting mechanism is disengaged from the main body of the propulsion device (hereinafter referred to as "disengaged state"). That is, it is possible to carry out the "ground propulsion system" propulsion in which the propulsion device is adjusted to the "connected state" to adjust the propulsion direction by the direction adjusting mechanism, and the propulsion device is moved to the "disengaged state". By doing so, it becomes possible to carry out the promotion of the "pit propulsion system" with only the propulsion device main body set in the pit, and the propulsion system can be selected from the "pit propulsion system" and the "ground propulsion system". Can also be adapted.
【0008】更には、前記『離脱状態』にした推進装置
は、前記挟持部の位置が従来の推進装置に比べて低くな
るから、それに伴って前記『ピット推進方式』における
ピットの深さをより浅くすることが可能となり、ピット
築造の手間を削減することができ、作業性を向上させる
ことが可能となる。Further, in the propulsion device in the "disengaged state", the position of the sandwiching portion is lower than that of the conventional propulsion device, and accordingly, the pit depth in the "pit propulsion system" is further increased. It is possible to make the depth shallower, and it is possible to reduce the work of pit construction and improve workability.
【0009】尚、前記推進機本体の前後の各端部に、吊
り上げ用被支持部を各別に設け、少なくとも前記被支持
部の何れか一方に、前記両被支持部どうしの上下位置を
調整自在な長さ調整用ロッドを設けてあれば、一方の前
記被支持部と、他方の前記被支持部との上下位置が異な
る状態であっても、一方の被支持部に設けた前記長さ調
整用ロッドと、他方の被支持部との上下位置を同レベル
にすることが可能となり、例えば、推進機本体を方向調
整機構によって傾斜させてある前記『連結状態』から、
前記『離脱状態』にするのに、推進機本体を傾斜させた
ままの状態で吊り上げることが可能となり、吊り上げ時
に推進機本体が横滑り等によって姿勢が変わるのを防止
でき、吊り上げ易くすることが可能となる。It should be noted that a lifting supported portion is separately provided at each of the front and rear ends of the propulsion unit main body, and the vertical position of the supported portions can be adjusted in at least one of the supported portions. If a rod for length adjustment is provided, the length adjustment provided on one of the supported portions is possible even if the upper and lower positions of the one of the supported portion and the other supported portion are different from each other. It becomes possible to make the vertical position of the rod for use and the other supported portion at the same level, and, for example, from the "connected state" in which the propulsion device main body is tilted by the direction adjusting mechanism,
To put it in the "disengaged state", it is possible to lift the propulsion unit body while keeping it tilted, and it is possible to prevent the propulsion unit body from changing its posture due to sideslip during lifting, making it easier to lift. Becomes
【0010】[0010]
【発明の効果】従って、本発明の推進装置によれば、前
記『ピット推進方式』および前記『地上推進方式』の何
れの推進方式にも適応できながら、特に『ピット推進方
式』の推進において、ピット築造の手間を削減すること
ができ、作業性を向上させることが可能となる。Therefore, according to the propulsion device of the present invention, it is possible to adapt to any of the "pit propulsion system" and the "ground propulsion system", and especially in the "pit propulsion system" propulsion, The pit construction work can be reduced and the workability can be improved.
【0011】[0011]
【実施例】以下に本発明の実施例を図面に基づいて説明
する。Embodiments of the present invention will be described below with reference to the drawings.
【0012】図7及び図8は、地上に設置した推進設備
Aによって、一部分を地中に埋設した地中ガイド管1を
通して推進体2を地中推進させている状況を示してい
る。7 and 8 show a situation in which the propulsion unit 2 installed on the ground is propelling the propelling body 2 in the ground through the underground guide pipe 1 partially buried in the ground.
【0013】前記地中ガイド管1は、金属性でその内径
を前記推進体2の外径より大径に形成し、その内部に前
記推進体2を挿通させて所定の方向に誘導できるように
形成してあり、前記地中ガイド管1の外周面には、地表
面へ前記地中ガイド管1を定着させるための鍔状の取付
部1aを一体的に設けてあり、ホールインアンカー等の
取付具によって前記取付部1aを地表面へ定着させて、
地中ガイド管1を安定的に設置することが可能となる。
また、前記推進体2は、長手方向に屈曲自在に連設した
複数の推進管7の先端に地中穴穿孔用の推進ヘッド8を
設けて構成してあり、内空部には、推進ヘッド8の駆動
制御を行うためのホースやケーブル等を内装してある。
従って、地上の推進設備Aから長手方向に接続した推進
管7及び推進ヘッド8をガイド管1に通して押し込むこ
とで、推進体2の先端部は、ガイド管1を通過して適切
な推進方向に向けられた状態で地中推進を実施すること
が可能となる。The subterranean guide tube 1 is made of metal and has an inner diameter larger than the outer diameter of the propulsion body 2 so that the propulsion body 2 can be inserted therein and guided in a predetermined direction. On the outer peripheral surface of the underground guide tube 1, a brim-shaped mounting portion 1a for fixing the underground guide tube 1 to the ground surface is integrally provided. By fixing the mounting portion 1a to the ground surface with a mounting tool,
The underground guide pipe 1 can be stably installed.
Further, the propulsion body 2 is configured by providing a propulsion head 8 for boring an underground hole at the tip of a plurality of propulsion pipes 7 which are continuously connected so as to be bendable in the longitudinal direction, and the propulsion head 8 is provided in the inner space. A hose, a cable, and the like for controlling the drive of No. 8 are installed.
Therefore, by pushing the propulsion pipe 7 and the propulsion head 8 which are connected in the longitudinal direction from the propulsion equipment A on the ground through the guide pipe 1, the tip of the propulsion body 2 passes through the guide pipe 1 and an appropriate propulsion direction. It is possible to carry out underground propulsion in the state of being directed to.
【0014】次に、推進設備Aについて説明すると、推
進体2を巻回可能な水平型巻取ドラム9を設け、推進体
2を巻回した前記巻取ドラム9から繰り出される前記推
進体2を握持して地中に押込み可能な推進装置10を設
けて構成してある。前記巻取ドラム9、及び、前記推進
装置10には、各別に自走装置の一例であるクローラ1
1を付設してある。Next, the propulsion equipment A will be described. A horizontal winding drum 9 around which the propelling body 2 can be wound is provided, and the propelling body 2 unwound from the winding drum 9 around which the propelling body 2 is wound. A propulsion device 10 that can be grasped and pushed into the ground is provided. Each of the winding drum 9 and the propulsion device 10 has a crawler 1 which is an example of a self-propelled device.
1 is attached.
【0015】前記巻取ドラム9のクローラ11aには、
前記推進ヘッド8の先端部を回転や出退駆動させるため
の第一油圧ユニット12と、推進体2の推進に伴う土と
の摩擦を低減させるための滑材を撹拌送液可能な滑材ユ
ニット13とを搭載してある。前記推進装置10のクロ
ーラ11bには、推進体2の握持・出退駆動のための第
二油圧ユニット14を搭載し、且つ、前記巻取ドラム9
の繰り出し又は巻取り操作や、前記推進装置10の駆動
操作等をコントロール自在な集中操作装置17を搭載し
てある。また、前記両クローラ11間には、前記巻取ド
ラム9の駆動部分と前記集中操作装置17とを電気的に
連絡するケーブル18、及び、前記巻取ドラム9から繰
り出された推進体2を、張り渡した状態に配置してあ
る。従って、複雑な形状の敷地での推進工事であって
も、巻取ドラム9及び推進装置10を、夫々のクローラ
11a,11bによって現場環境に適した位置に自由に
移動することが可能であるので、簡単に機械の配置を行
うことができ、機械をセットした後、推進装置10のク
ローラ11bに搭載した集中操作装置17によって、推
進装置10による推進状況を確認しながら、その推進サ
イクルに同期させて巻取ドラム9からの推進体2の繰り
出しを一人のオペレーターによって行うことができる。
また、両クローラ11a,11b毎に油圧ユニット1
2,14を各別に搭載してあるために、両クローラ11
間の油圧ホースの接続を設備設置の度毎に現場で実施す
る必要がなく、油漏れの防止や、準備作業の時間短縮が
可能となる。The crawler 11a of the winding drum 9 has
A lubricant unit capable of agitating and feeding a lubricant for reducing the friction between the first hydraulic unit 12 for driving the tip of the propulsion head 8 to rotate and to move back and forth and the soil due to the propulsion of the propelling body 2. And 13 are mounted. The crawler 11b of the propulsion device 10 is equipped with a second hydraulic unit 14 for driving the gripping / retreating of the propelling body 2, and the winding drum 9
A centralized operation device 17 is mounted which is capable of controlling the feeding or winding operation, the driving operation of the propulsion device 10 and the like. In addition, between the crawlers 11, a cable 18 that electrically connects the driving portion of the winding drum 9 and the centralized operation device 17, and a propelling body 2 that is unwound from the winding drum 9, It is arranged in a stretched state. Therefore, even in the case of propulsion work on a complex-shaped site, the winding drum 9 and the propulsion device 10 can be freely moved to positions suitable for the site environment by the crawlers 11a and 11b. , The machine can be easily arranged, and after the machine is set, the centralized operation device 17 mounted on the crawler 11b of the propulsion device 10 confirms the propulsion state by the propulsion device 10 and synchronizes with the propulsion cycle. The propelling body 2 can be paid out from the winding drum 9 by one operator.
In addition, the hydraulic unit 1 is provided for each of the crawlers 11a and 11b.
2 and 14 are installed separately, so both crawlers 11
It is not necessary to connect the hydraulic hose between each time the equipment is installed, and it is possible to prevent oil leaks and reduce the time required for preparation work.
【0016】推進装置10について説明すると、図5及
び図6に示すように、前記推進体2を挟持可能な挟持部
19を設け、その挟持部19で挟持した状態の前記推進
管7の長手方向に沿って前記挟持部19を前後移動自在
な推進機本体20を設け、その推進機本体20の向きを
調整可能な方向調整機構21を備えたベース装置22を
設けて構成してある。Explaining the propulsion device 10, as shown in FIGS. 5 and 6, a holding portion 19 capable of holding the propulsion body 2 is provided, and the propulsion tube 7 is held in the holding portion 19 in the longitudinal direction. A propulsion unit main body 20 is provided, which is capable of moving the holding unit 19 back and forth along the base unit 22, and a base unit 22 having a direction adjusting mechanism 21 capable of adjusting the direction of the propulsion unit main body 20 is provided.
【0017】前記推進機本体20は、平板状の基板23
を設け、その基板23上に、前記挟持部19の両側部を
支持した状態で前後に移動自在な一対の推進用油圧シリ
ンダ24を設けて構成してある。前記基板23には、前
記一対の推進用油圧シリンダ24支持用のブラケット2
5を前後端部にそれぞれ一対づつ設け、前後の一対のブ
ラケット25にわたって両端部を固着したシリンダロッ
ト26を各別に設けてあり、前記一対の推進用油圧シリ
ンダ24は、前記両シリンダロット26に対して、各別
に外嵌すると共に、シリンダロット26の長手方向(前
後方向)に沿って移動自在に取り付けてある。前記各ブ
ラケット25には、推進装置10吊り上げ用フックを着
脱自在な吊り上げ用被支持部27を各別に設けてあり、
前端側の両ブラケット25aの各被支持部27には、前
後両被支持部27どうしの上下位置を調整自在な長さ調
整用ロッド28を設けてある。この長さ調整用ロッド2
8は、両端部に係止部28a,28bを各別に設けてあ
り、一方の係止部28aを、前端側の両ブラケット25
aの各被支持部27に係止させ、他方の係止部28b
は、前記基板23に設けたロッド係止部23aに支持さ
せてある。The propulsion unit main body 20 includes a flat plate-shaped substrate 23.
And a pair of propulsion hydraulic cylinders 24 that are movable back and forth while supporting both sides of the sandwiching portion 19 are provided on the base plate 23. The base plate 23 has a bracket 2 for supporting the pair of propulsion hydraulic cylinders 24.
5 are provided at the front and rear ends, one pair at a time, and the cylinder lots 26 having both ends fixed to the front and rear brackets 25 are separately provided. The pair of propulsion hydraulic cylinders 24 are provided with respect to both the cylinder lots 26. In addition, the cylinder lot 26 is externally fitted and attached so as to be movable along the longitudinal direction (front-back direction) of the cylinder lot 26. Each of the brackets 25 is provided with a lifting supported portion 27 to which the lifting hook of the propulsion device 10 can be freely attached and detached.
Each supported portion 27 of both brackets 25a on the front end side is provided with a length adjusting rod 28 capable of adjusting the vertical position of the front and rear supported portions 27. This length adjustment rod 2
8, the engaging portions 28a and 28b are separately provided at both ends, and one engaging portion 28a is attached to both brackets 25 on the front end side.
a is locked to each supported portion 27, and the other locking portion 28b
Is supported by a rod locking portion 23a provided on the substrate 23.
【0018】前記ベース装置22は、前記基板23を載
置して連結離脱自在に取り付ける基台部29を設け、基
台部29上に設置された前記推進機本体20の向きを上
下方向に揺動自在に調整するための方向調整機構21を
設けて構成してある。前記基台部29には、前記地中ガ
イド管1の一端部を連結するためのブラケット部30を
前端部に設けてある。前記方向調整機構21は、前記基
台部29を前記クローラ11bに対して揺動自在に枢支
する枢支連結部29aと、前記基台部29からクローラ
11bにわたって設けてある方向調整用油圧シリンダ3
1とから構成され、前記油圧シリンダ31を伸縮させる
ことによって、前記基台部29及びその上部の推進機本
体20を、前記枢支連結部29a周りに揺動させること
が可能となり、推進機本体20の向きを調整することが
できる。The base device 22 is provided with a base portion 29 on which the substrate 23 is placed and which is detachably attached, and the propulsion unit main body 20 installed on the base portion 29 is vertically swung. A direction adjusting mechanism 21 for movably adjusting is provided. A bracket portion 30 for connecting one end portion of the underground guide tube 1 is provided at the front end portion of the base portion 29. The direction adjusting mechanism 21 includes a pivotal connecting portion 29a that pivotally supports the base 29 with respect to the crawler 11b and a hydraulic cylinder for direction adjustment provided from the base 29 to the crawler 11b. Three
It is possible to swing the base 29 and the propulsion unit main body 20 above the base 29 by expanding and contracting the hydraulic cylinder 31. The orientation of 20 can be adjusted.
【0019】次に、前記ベース装置22と前記推進機本
体20との連結状態を説明すると、図1〜4に示すよう
に、前記推進機本体20は、前記基台部29のブラケッ
ト部30に前記推進機本体20のブラケット25aが合
わさる状態にして前記基台部29上に載置してあり、前
記ブラケット部30とブラケット25aとを連結用ボル
ト32によって着脱自在に連結してある。また、補助的
な連結として、基台部29に対して基板23をボルト3
3によって接合してある。従って、図4に示すように、
推進機本体20を傾斜させてある推進装置10の地上推
進可能な状態から、前記ボルト32,33を取り外すだ
けで、ベース装置22から推進機本体20を簡単に分離
することが可能となり、分離した推進機本体20を、図
9に示すように、地中のピットにそのままセットして、
推進体2を挟持して水平方向に推進させるピット推進を
実施することが可能となり、ピットを深く掘り下げなく
ても、所定の深度の推進を実施することができる。ま
た、前記ベース装置22と推進機本体20とを分離する
際には、図4に示すように、前記推進機本体20の後端
のブラケット25bに設けた被支持部27と、前端のブ
ラケット25aに係止させたロッドの上端の係止部28
bとにそれぞれ吊り用のフックを引っかけて吊り上げる
ことによって、推進機本体20の姿勢を変えずに分離さ
せることが可能となり、吊り上げ時に推進機本体20が
横滑りすることを防止できる。Next, the connection between the base device 22 and the propulsion unit main body 20 will be described. As shown in FIGS. 1 to 4, the propulsion unit main body 20 is attached to the bracket portion 30 of the base 29. The propelling machine main body 20 is placed on the base portion 29 in a state where the brackets 25a are fitted together, and the bracket portion 30 and the bracket 25a are detachably connected by a connecting bolt 32. Further, as an auxiliary connection, the board 23 is fixed to the base 29 by the bolt 3
It is joined by 3. Therefore, as shown in FIG.
The propulsion device main body 20 can be easily separated from the base device 22 by simply removing the bolts 32 and 33 from a state where the propulsion device main body 20 is tilted and the propulsion device 10 can be ground-propulsed. As shown in FIG. 9, set the propulsion unit body 20 in the underground pit as it is,
It becomes possible to carry out pit propulsion in which the propelling body 2 is sandwiched and propelled in the horizontal direction, and propulsion can be carried out at a predetermined depth without digging deep into the pit. Further, when the base device 22 and the propulsion device main body 20 are separated, as shown in FIG. 4, the supported portion 27 provided on the bracket 25b at the rear end of the propulsion device main body 20 and the front end bracket 25a. Locking part 28 at the upper end of the rod
It is possible to separate the propulsion device main body 20 without changing the posture of the propulsion device main body 20 by hooking the hanging hooks on the b and hoisting parts, and to prevent the propulsion device main body 20 from skidding during the lifting.
【0020】〔別実施例〕以下に別実施例を説明する。[Other Embodiment] Another embodiment will be described below.
【0021】前記推進装置における推進機本体20と方
向調整機構21との連結は、先の実施例で説明したよう
にボルト32とボルト33によるものに限定されるもの
ではなく、例えば、何れか一方のボルトによって連結し
てあるものであってもよく、要するに、推進装置が、推
進機本体20と方向調整機構21とを別体に、且つ、互
いに連結離脱自在に形成してあるものであればよい。The connection between the propulsion unit main body 20 and the direction adjusting mechanism 21 in the propulsion device is not limited to the connection by the bolts 32 and 33 as described in the previous embodiment, and for example, either one of them is used. May be connected to each other by the bolts. In short, as long as the propulsion device is formed so that the propulsion device main body 20 and the direction adjusting mechanism 21 are separate and can be connected / disconnected from each other. Good.
【0022】尚、特許請求の範囲の項に、図面との対照
を便利にするために符号を記すが、該記入により本発明
は添付図面の構成に限定されるものではない。It should be noted that reference numerals are added to the claims for convenience of comparison with the drawings, but the present invention is not limited to the configurations of the accompanying drawings by the entry.
【図1】実施例の推進装置の要部を示す側面視断面図FIG. 1 is a side sectional view showing a main part of a propulsion device according to an embodiment.
【図2】実施例の推進装置の要部を示す側面視断面図FIG. 2 is a side sectional view showing a main part of the propulsion device of the embodiment.
【図3】実施例の推進装置を示す一部切欠き正面図FIG. 3 is a partially cutaway front view showing a propulsion device according to an embodiment.
【図4】実施例の推進装置の分離状況を示す側面図FIG. 4 is a side view showing the separation state of the propulsion device of the embodiment.
【図5】実施例の推進装置の側面図FIG. 5 is a side view of the propulsion device according to the embodiment.
【図6】実施例の推進装置の上面図FIG. 6 is a top view of the propulsion device according to the embodiment.
【図7】実施例の推進設備を示す平面図FIG. 7 is a plan view showing the propulsion equipment of the embodiment.
【図8】実施例の推進設備を示す側面図FIG. 8 is a side view showing the propulsion equipment of the embodiment.
【図9】実施例の推進装置のピット内設置状況を示す側
面視断面図FIG. 9 is a side cross-sectional view showing the installation situation in the pit of the propulsion device of the embodiment.
7 推進管 19 挟持部 20 推進機本体 21 方向調整機構 27 (吊り上げ用)被支持部 28 長さ調整用ロッド 7 Propulsion Pipe 19 Clamping Part 20 Propulsion Machine Main Body 21 Direction Adjustment Mechanism 27 (For Lifting) Supported Part 28 Length Adjustment Rod
───────────────────────────────────────────────────── フロントページの続き (72)発明者 辻本 和則 兵庫県尼崎市浜1丁目1番1号 株式会社 クボタ技術開発研究所内 (72)発明者 山田 幸重 兵庫県尼崎市浜1丁目1番1号 株式会社 クボタ技術開発研究所内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Kazunori Tsujimoto 1-1-1, Hama, Amagasaki-shi, Hyogo Inside Kubota Technology Development Laboratory Co., Ltd. (72) Inventor Yukishige Yamada 1-1-1 Hama, Amagasaki-shi, Hyogo Kubota Technology Development Laboratory
Claims (2)
推進管(7)を挟持可能な挟持部(19)を設け、その
挟持部(19)で挟持した状態の前記推進管(7)の長
手方向に沿って前記挟持部(19)を前後移動自在な推
進機本体(20)を設け、前記推進機本体(20)の向
きを調整可能な方向調整機構(21)を設けてある推進
装置であって、 前記推進機本体(20)と前記方向調整機構(21)と
を、別体に、且つ、互いに連結離脱自在に形成してある
推進装置。1. A holding part (19) is provided which can hold a propulsion pipe (7) continuously bent along the longitudinal direction, and the propulsion pipe (7) is held by the holding part (19). ) Is provided with a propulsion device main body (20) capable of moving the holding portion (19) back and forth, and a direction adjusting mechanism (21) capable of adjusting the direction of the propulsion device main body (20). A propulsion device, wherein the propulsion device main body (20) and the direction adjusting mechanism (21) are formed separately and can be connected and disconnected from each other.
に、吊り上げ用被支持部(27)を各別に設け、少なく
とも前記被支持部(27)の何れか一方に、前記両被支
持部(27)どうしの上下位置を調整自在な長さ調整用
ロッド(28)を設けてある請求項1に記載の推進装
置。2. A hoisting supported portion (27) is separately provided at each of front and rear ends of the propulsion unit main body (20), and at least one of the supported portions (27) is provided with the both supporting members. The propulsion device according to claim 1, further comprising a length adjusting rod (28) capable of adjusting the vertical position of the support portions (27).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19933493A JP2804985B2 (en) | 1993-08-11 | 1993-08-11 | Propulsion device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19933493A JP2804985B2 (en) | 1993-08-11 | 1993-08-11 | Propulsion device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0754579A true JPH0754579A (en) | 1995-02-28 |
JP2804985B2 JP2804985B2 (en) | 1998-09-30 |
Family
ID=16406069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19933493A Expired - Fee Related JP2804985B2 (en) | 1993-08-11 | 1993-08-11 | Propulsion device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2804985B2 (en) |
-
1993
- 1993-08-11 JP JP19933493A patent/JP2804985B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2804985B2 (en) | 1998-09-30 |
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