JPS63103195A - Backing auxiliary device for undergroung boring machine - Google Patents
Backing auxiliary device for undergroung boring machineInfo
- Publication number
- JPS63103195A JPS63103195A JP24659786A JP24659786A JPS63103195A JP S63103195 A JPS63103195 A JP S63103195A JP 24659786 A JP24659786 A JP 24659786A JP 24659786 A JP24659786 A JP 24659786A JP S63103195 A JPS63103195 A JP S63103195A
- Authority
- JP
- Japan
- Prior art keywords
- underground
- machine
- connecting tool
- short pipe
- penetrating machine
- 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
- 230000000149 penetrating effect Effects 0.000 claims description 39
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 238000005553 drilling Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- 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】
（ａ＞産業上の利用分野
本発明は流体圧による衝撃力にて前後進する地中貫孔機
において、地中貫孔機の頭部に作業に合った短管を設け
て地中貫孔機を推進させる分野で利用されるものである
。Detailed Description of the Invention (a> Industrial Application Fields The present invention is an underground drilling machine that moves back and forth using an impact force caused by fluid pressure. This is used in the field of propelling underground penetrating machines.
（ｂ＞従来の技術
一般に流体圧による衝撃力にて前後進する地中貫孔機を
使用して作業を行なう場合に、地中貫孔機の頭部に短管
を取付け、その短管内に地中貫孔機の上下角の変位を検
出する傾斜センサを設けて地中貫孔機の位置を検出した
り、前記短管を曲線状にして円弧推進を行なったりして
いる。(b> Conventional technology In general, when performing work using an underground penetrating machine that moves back and forth using the impact force of fluid pressure, a short pipe is attached to the head of the underground penetrating machine, and the underground penetrator is inserted into the short pipe. An inclination sensor is provided to detect vertical displacement of the underground drilling machine to detect the position of the underground drilling machine, and the short pipe is curved to perform arc propulsion.
（Ｃ）発明が解決しようとする問題点
ところで前記の如き作業を行なっている際に短管ヤ地中
貫礼典が地中の岩石に当接して予定のコースから逸脱す
る場合があり、そのような場合には地中貫孔機を後進さ
せて回収し、コースを少しずらして再度推進作業を行な
うようになっている。(C) Problems to be Solved by the Invention By the way, while performing the above-mentioned work, the short pipe or underground penetrator may come into contact with rocks underground and deviate from the planned course. In such a case, the underground penetrating machine is moved backwards to retrieve it, change its course slightly, and perform the propulsion operation again.
；シ左ころが従来、地中貫孔機に短管を取付けるのは、
／
地中貫孔機円推頭部に短管基端の当接部を当接係合させ
、地中貫孔機の前進力を短管に伝えるようになっている
が、回収のために地中貫孔機を後進させると短管との当
接係合が外れ短管の回収が出来なくなるという問題があ
った。;In the past, installing a short pipe on an underground penetrating machine was
/ The abutment part of the proximal end of the short pipe is brought into contact with the circular thrust head of the underground penetrating machine, and the forward force of the underground penetrating machine is transmitted to the short pipe. There is a problem in that when the drilling machine is moved backward, the abutting engagement with the short pipe comes off, making it impossible to recover the short pipe.
（ｄ＞問題点を解決するための手段
本発明は前記の如き問題点を解消するもので、流端にヘ
ッドを有する円弧推進用若しくは傾斜センサ取付用の短
管基端を螺合させ、一方前記接続具より前方の地中貫孔
機には、外径が接続具内径より大きい規制部材を固定し
てなる地中貫孔機の後進補助装置に関するものでおる。(d> Means for Solving the Problems The present invention solves the above-mentioned problems by screwing together the proximal end of a short tube for arc propulsion or for attaching a tilt sensor, which has a head at the flow end, while The present invention relates to a backward movement assisting device for an underground penetrating machine, in which a regulating member having an outer diameter larger than the inner diameter of the connecting tool is fixed to the underground penetrating machine in front of the connecting tool.
（ｅ）作用
地中貫孔機を前進させると地中貫孔機の円錐頭部より接
続具を介して短管に推進力が伝わり、地中貫孔機ととも
に短管が前進し、一方地中員礼典を゛後進させると接続
具との当接係合が外れるが、地井ｊ貫孔機に固定されて
いる規制部材が接続具と係合することにより、規制部材
から接続具を介して短管に推進力が伝わり、地中貫孔機
とともに短管が後進し、地中貫孔機とともに短管を回収
することができる。(e) Operation When the underground penetrating machine moves forward, the propulsion force is transmitted from the conical head of the underground penetrating machine to the short pipe via the connecting tool, and the short pipe moves forward together with the underground penetrating machine, while When the is moved backward, the abutting engagement with the connecting tool is released, but as the regulating member fixed to the underground drilling machine engages with the connecting tool, the regulating member passes through the connecting tool to the short pipe. The propulsion force is transmitted, and the short pipe moves backwards together with the underground penetrating machine, allowing the short pipe to be recovered together with the underground penetrating machine.
（ｆ＞実施例
以下実施例を図面にて説明すると（１）はコンプレッサ
（図示せず）のエアー圧にて発生させた衝撃力にて地中
を前後進させる地中貫孔機で、該地中貫孔機（１）とコ
ンプレッサをエアー配管（２）にて連通させている。(f>Example Below, the example will be explained with reference to the drawings. (1) is an underground penetrating machine that moves back and forth underground using the impact force generated by the air pressure of a compressor (not shown). The medium piercing machine (1) and the compressor are communicated through an air pipe (2).
（３）は地中貫孔１）の円錐頭部（４）に当接係合させ
た接続具で、該接続具（３）には前方に延びた直線状の
短管（５）基端が螺合され、地中貫孔は（１）の前進の
推進力が短管（５）に伝わるようになっている。(3) is a connecting tool that is brought into abutment engagement with the conical head (4) of the underground hole 1), and the connecting tool (3) has a straight short pipe (5) that extends forward at its base end. They are screwed together, and the underground penetrating hole is such that the forward driving force of (1) is transmitted to the short pipe (5).
前記短管（５）の先端にはヘッド（６）が螺合され、前
記ヘッド（６）内には窪み部（７）を形成し、この窪み
部（７）に衝撃を吸収する保護部材（８）（８）にてを
取付けである。A head (6) is screwed onto the tip of the short tube (5), a recess (7) is formed in the head (6), and a protection member (7) for absorbing impact is provided in the recess (7). 8) Attach (8).
前記傾斜センサ（９）は、推進中における地中貫孔機（
１）の上下角の変位を検出するもので、この傾斜センサ
（９）にて地中貫孔機（１）の位置を把握し、予定のコ
ースから逸脱している場合には後進させて地中貫孔機（
１）を回収するようになっている。The inclination sensor (9) is connected to the underground penetrating machine (
1), the position of the underground penetrating machine (1) is determined by this inclination sensor (9), and if it deviates from the planned course, it is moved backwards and the underground penetrating machine is removed. Drilling machine (
1) is collected.
前記傾斜センサ（９）からはコード（１１）が延び、該
コード（１１）は短管（５）側面の孔（１２）より出て
地上に設けられた表示計（１３）に接続され、この表示
計（１３）を見ることにより地中貫孔機（１）の上下角
の変位を地上から知ることができるようになっている。A cord (11) extends from the tilt sensor (9), and the cord (11) comes out from a hole (12) on the side of the short pipe (5) and is connected to an indicator (13) installed on the ground. By looking at the display meter (13), the vertical displacement of the underground penetrating machine (1) can be known from the ground.
（１４）は接続具（３）より前方の地中貫孔機（１）に
嵌め込まれた規制部材で、該規制部材（１４）は外径が
接続具（３）内径より大きく、且つ地中貫孔機（１）に
係合させたストッパ（１５）にて地中貫孔機（１）に固
定されている。(14) is a regulating member fitted into the underground penetrating machine (1) in front of the connecting tool (3), and the regulating member (14) has an outer diameter larger than the inner diameter of the connecting tool (3) and is suitable for underground penetrating holes. It is fixed to the underground drilling machine (1) by a stopper (15) that is engaged with the machine (1).
前記規制部材（１４）が地中貫孔機（１）に固定されて
、いることにより、地中貫孔機（１）を後進させた際、
−１ｉ接係合している接続具（３）が外れるが、外れた
接続具（３）は規制部材（１４）と係合するので接続具
（３）や短管（５）は地中貫孔機（１）とともに後進す
るようになっている。Since the regulating member (14) is fixed to the underground penetrating machine (1), when the underground penetrating machine (1) is moved backward,
-1i The connected fitting (3) will come off, but since the disconnected fitting (3) will engage with the regulating member (14), the connecting fitting (3) and short pipe (5) will be removed from the underground hole. It is designed to move backward together with aircraft (1).
第２図は他の実施例で、接続具（３）に螺合させる短管
（１６）を曲線状にし、短管（１６）の先端にヘッド（
１７）を取付け、地中貫孔は（１）を前進させることに
より円弧推進させるようになっており、地中貫孔機（１
）を回収等のために後進させると接続具（３）が規制部
材（１４）に係合して短管（１６）も地中貫孔機（１）
とともに回収できるようになっている。Figure 2 shows another embodiment in which the short tube (16) to be screwed into the connector (3) is curved, and the tip of the short tube (16) has a head (
17) is installed, and the underground penetrating machine (1) is propelled in a circular arc by advancing the underground penetrating machine (1).
) is moved backwards for collection, etc., the connecting tool (3) engages with the regulating member (14) and the short pipe (16) also connects with the underground penetrating machine (1).
It can be collected together with the
尚、実施例では短管に傾斜レンサを設けた場合、短管を
曲線状にした場合について説明したが、この場合に限定
されるものではなく、地中貫孔機の前方に短管を必要と
する場合であれば同様の作用効果を有するものでおる。In addition, in the example, the case where the short pipe is provided with an inclined sensor and the case where the short pipe is curved is explained, but the case is not limited to this case. If this is the case, it will have similar effects.
本発明は前記の如き構造で次に作用について説明すると
、地中貫孔機（１）の円錐頭部（４）に接続具（３）、
規制部材（１４）の順で嵌め込み、ストッパ（１螺合し
、その短管（５）を接続具（３）に螺合させる。The present invention has the above-mentioned structure, and the operation will be explained next.
Fit the regulating member (14) in this order, screw the stopper (1), and screw the short tube (5) into the connector (3).
その状態で地中貫孔機（１）を始動させると、地中貫孔
機（１）の前方への推進力が円錐頭部（４）より接続具
（３）を介して短管（５）に伝わり、短管（５）を地中
貫孔機（１）とともに前進させる。When the underground piercing machine (1) is started in this state, the forward propulsion force of the underground piercing machine (1) is transferred from the conical head (4) to the short pipe (5) via the connector (3). The short pipe (5) is moved forward together with the underground penetrating machine (1).
その際、短管（５）が地中の岩石等に接触して予定のコ
ースから逸脱した場合には傾斜センーリ（９）にて表示
計（１３）に変化が現われるので、その表示計（１３）
を児て地中貫孔は（１）を後方推進させる。At that time, if the short pipe (5) comes into contact with underground rocks and deviates from the planned course, a change will appear on the indicator (13) at the tilt sensor (9). )
The underground penetrating hole causes (1) to be propelled backward.
地中貫孔機（１）を後方に推進させると、地中貫孔機（
１）の円錐頭部（４）に当接係合している接続具（３）
が外れるが、地中貫孔機（１）に固定されている規制部
材（１４）が接続具（３）に係合するので、地中貫孔ｔ
ａ（１）の後方への推進力が規制部材（１４）、接続具
（３）を介して短管（５）に伝わり、地中貫孔機（１）
とともに短管（５）も回収することができる。When the underground penetrating machine (1) is propelled backward, the underground penetrating machine (
Connector (3) in abutting engagement with the conical head (4) of 1)
However, since the regulating member (14) fixed to the underground penetrating machine (1) engages with the connecting tool (3), the underground penetrating machine t
The backward propulsive force of a (1) is transmitted to the short pipe (5) via the regulating member (14) and the connector (3), and the underground penetrating machine (1)
At the same time, the short tube (5) can also be recovered.
（Ｃ１＞発明の効果
以上の如く本発明は地中貫孔機の円錐頭部に短管を螺合
させる接続具を当接係合させ、この接続具より前方の地
中貫孔機に規制部材を固定し、前記規制部材の外径を接
続具の内径よりも大きくしたので、地中貫孔はを回収等
のために後進させても規制部材が接続具に確実に係合す
るので、地中貫孔機とともに短管を回収することができ
る。(C1> Effects of the Invention As described above, the present invention abuts and engages a connecting tool for screwing a short pipe with the conical head of an underground penetrating machine, and a regulating member is attached to the underground penetrating machine in front of this connecting tool. Since the outer diameter of the regulating member is larger than the inner diameter of the connecting tool, the regulating member reliably engages with the connecting tool even when the underground penetrating hole is moved backwards for collection etc. The short pipe can be recovered along with the machine.
第１図は全体図、第２図は他の実施例である。
（１）は地中貫孔機、（３）は接続具、（４）は円錐頭
部、（５）は短管、（６）はヘッド、（１４）は規制部
材。FIG. 1 is an overall view, and FIG. 2 is another embodiment. (1) is an underground boring machine, (3) is a connecting tool, (4) is a conical head, (5) is a short pipe, (6) is a head, and (14) is a regulating member.
Claims (1)
接続具を当接係合させ、前記接続具には、先端にヘッド
を有する円弧推進用若しくは傾斜センサ取付用の短管基
端を螺合させ、一方前記接続具より前方の地中貫孔機に
は、外径が接続具内径より大きい規制部材を固定してな
る地中貫孔機の後進補助装置。A connecting tool is brought into contact with and engaged with the conical head of an underground drilling machine that moves forward and backward by the impact force of fluid pressure, and the connecting tool includes a short pipe for arc propulsion or for mounting an inclination sensor, which has a head at the tip. A backward movement auxiliary device for an underground penetrating machine, the base ends of which are screwed together, and a regulating member whose outer diameter is larger than the inner diameter of the connecting tool is fixed to the underground penetrating machine ahead of the connecting tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24659786A JPS63103195A (en) | 1986-10-16 | 1986-10-16 | Backing auxiliary device for undergroung boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24659786A JPS63103195A (en) | 1986-10-16 | 1986-10-16 | Backing auxiliary device for undergroung boring machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63103195A true JPS63103195A (en) | 1988-05-07 |
| JPH0441758B2 JPH0441758B2 (en) | 1992-07-09 |
Family
ID=17150783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24659786A Granted JPS63103195A (en) | 1986-10-16 | 1986-10-16 | Backing auxiliary device for undergroung boring machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63103195A (en) |
-
1986
- 1986-10-16 JP JP24659786A patent/JPS63103195A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0441758B2 (en) | 1992-07-09 |
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