JP2525585Y2 - Electric drill driven underground pipe machine - Google Patents
Electric drill driven underground pipe machineInfo
- Publication number
- JP2525585Y2 JP2525585Y2 JP2537493U JP2537493U JP2525585Y2 JP 2525585 Y2 JP2525585 Y2 JP 2525585Y2 JP 2537493 U JP2537493 U JP 2537493U JP 2537493 U JP2537493 U JP 2537493U JP 2525585 Y2 JP2525585 Y2 JP 2525585Y2
- Authority
- JP
- Japan
- Prior art keywords
- electric drill
- shaft
- movable body
- underground pipe
- drill
- 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
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は、地面に定置して使用す
る機体に直進及び後退可能に可動体を装備し、前記直進
方向と平行な軸周りに回転可能なオーガー軸を可動体に
装着し、オーガー軸の直進により地中に坑を掘削するも
ので、動力に電気ドリルを用いた超小型の地中管工機に
関するものである。BACKGROUND OF THE INVENTION The present invention provides an airframe that is fixed to the ground and has a movable body capable of moving straight and backward, and an auger shaft rotatable about an axis parallel to the straight traveling direction is mounted on the movable body. Also, the present invention relates to a submerged underground pipe machine that uses an electric drill as a power source to excavate a pit in the ground by advancing an auger shaft.
【０００２】[0002]
【従来の技術】例えば水道本管から枝管を邸内に引く水
道管敷設工事などでは、多くの場合地上から溝を掘り下
げ、管敷設後再び埋め戻す工法を採用している。この工
法では敷設する管の断面積に対して非常に大きな断面の
溝を掘削しなければならず、掘削と埋め戻しに作業時間
及び労力等の手間がかかる問題があり、また埋め戻しに
より管に土圧その他の外力が加わり悪影響を及ぼす。2. Description of the Related Art For example, in a water pipe laying work for drawing a branch pipe from a water main to a house, a method of digging a trench from the ground and refilling the pipe after the pipe is laid is often adopted. In this method, it is necessary to excavate a groove with a cross section that is very large with respect to the cross sectional area of the pipe to be laid. Earth pressure and other external forces are applied, which has an adverse effect.
【０００３】本件出願人はこのような問題に対処するた
めかつて地中管工機を開発し、出願をした（実開昭５９
−１８８５８８号公報参照）。その管工機は汎用エンジ
ンのような動力源を別に必要とするもので、比較的大型
かつ大重量のものであって。このため必要性の高い本管
から枝管を延伸するような小規模な工事には使えず、十
分な能力を持ちながら普及するに到らなかった。In order to address such a problem, the applicant has previously developed an underground pipe machine and filed an application (Japanese Utility Model Application Laid-open No.
-188588). The plumbing machine requires a separate power source, such as a general-purpose engine, and is relatively large and heavy. For this reason, it could not be used for small-scale construction such as extending a branch pipe from a highly-needed main pipe, and it did not become popular with sufficient capacity.
【０００４】[0004]
【考案が解決しようとする課題】本考案は前記の点に鑑
みなされたもので、その課題は必要最少限の狭い溝内に
容易に設置でき、著しく簡便に携行可能な超小型を実現
するため電気ドリルを動力源として地中に坑を掘削する
ことができるようにすることである。SUMMARY OF THE INVENTION The present invention has been made in view of the above points, and has as its object to realize an ultra-small size which can be easily installed in a minimum necessary narrow groove and which is extremely easily portable. The purpose is to make it possible to drill a pit in the ground using an electric drill as a power source.
【０００５】[0005]
【課題を解決するための手段】前記課題を解決するため
本考案は、可動体１２に設けられた伝動機構１５の入力
部１６に、電気ドリル１０のビット取り付け部１４を接
続ビット１７を介して接続し、その接続状態を保って電
気ドリル１０の本体部分を前記可動体１２に結合部材１
８を用いて着脱可能に結合した構成により、可動体１２
に設けたオーガー軸１３を回転駆動するようにしたもの
である。According to the present invention, to solve the above-mentioned problem, a bit mounting portion 14 of an electric drill 10 is connected to an input portion 16 of a transmission mechanism 15 provided on a movable body 12 through a connection bit 17. The main body of the electric drill 10 is connected to the movable body 12 while maintaining the connected state.
8, the movable body 12 is detachably connected.
Are driven to rotate.
【０００６】[0006]
【実施例】本考案に係る電気ドリル駆動式の地中管工機
は地面に掘削した溝の底などに定置して使用するもの
で、超小型ではあるが或る程度の重量を有するように設
定される。その地中管工機は地面への定置のために使用
されかつ後述するオーガー駆動部を装着する台となって
いる機体１１を有し、機体１１に直進及び後退可能に可
動体１２を装備するため、左右一対のガイドレール３
７、３８を設けている。それらのガイドレール３７、３
８は丸軸状で、夫々に摺動可能にほぼ筒状のガイドシュ
ー３９、３９が嵌挿され、頑丈な後退機構４０を構成し
ており、（図４参照）その進退機構４０の上に可動体１
２が装着される。DESCRIPTION OF THE PREFERRED EMBODIMENTS The electric drill driven underground pipe machine according to the present invention is used by being fixed at the bottom of a trench excavated on the ground, and has a very small size but a certain weight. Is set. The underground pipeworking machine has a body 11 which is used for stationary on the ground and serves as a base on which an auger driving unit to be described later is mounted. The body 11 is equipped with a movable body 12 so as to be able to go straight and retreat. Therefore, a pair of left and right guide rails 3
7, 38 are provided. Those guide rails 37, 3
Reference numeral 8 denotes a round shaft, and a substantially cylindrical guide shoe 39, 39 is slidably inserted into the shaft 8 to form a sturdy retreat mechanism 40 (see FIG. 4). Movable body 1
2 is attached.
【０００７】図中、４１はアンカー部材４２の打ち込み
穴であり、機体１１の四隅に設けられている。また左右
のガイドレール３７、３８の中間にはそれらと平行のラ
ックレール３３が機体に両端を固定して取り付けてあ
る。ラック歯は斜め上方を向いており、後述する送り機
構１９との連繋を容易にしている。[0007] In the drawing, reference numeral 41 denotes a driving hole of an anchor member 42, which is provided at four corners of the body 11. A rack rail 33 parallel to the left and right guide rails 37 and 38 is fixed to both ends of the machine body. The rack teeth face diagonally upward, facilitating connection with a feed mechanism 19 described later.
【０００８】可動体１２は、その直進方向と平行な軸周
りに回転可能なオーガー軸１３とその駆動部を具備して
いる。オーガー軸１３は直進により土砂を掘削し、かつ
掘削した土砂を手前、つまり機体側へ運び出すように、
直軸の周囲にらせん状の羽根１３ａを設けたものであ
る。１個のオーガー軸１３は一定の長さを有し、基端に
直軸より大型の四角形状の嵌合部２０があり、その端部
にめねじ２１が軸方向に形成してあって、直軸の先端部
に形成してあるおねじ２２と螺合可能である。故にオー
ガー軸１３は雌雄両ねじ２１、２２で接続し、継ぎ足し
て延伸使用する。最先端のオーガー軸先端にはＹ形など
の切刃部材４３がおねじを利用して着脱可能である。１
本のオーガー軸１３の長さは機体長より短か目とする。
機体前端には環状の目当て部材４４が設けてある。The movable body 12 includes an auger shaft 13 rotatable around an axis parallel to the direction in which the movable body 12 travels, and a drive unit for the auger shaft 13. The auger shaft 13 excavates earth and sand by going straight, and carries out the excavated earth and sand to the front, that is, to the aircraft side.
A spiral blade 13a is provided around a straight axis. One auger shaft 13 has a fixed length, has a square fitting portion 20 larger than a straight shaft at the base end, and a female screw 21 formed at the end portion in the axial direction. It can be screwed with a male screw 22 formed at the end of the straight shaft. Therefore, the auger shaft 13 is connected by both male and female screws 21 and 22 and is extended and used. A cutting blade member 43 such as a Y-shape can be attached to and detached from the tip of the most advanced auger shaft by using a male screw. 1
The length of the auger shaft 13 is shorter than the body length.
An annular eye member 44 is provided at the front end of the fuselage.
【０００９】オーガー軸１３の駆動部は、電気ドリル１
０の動力をオーガー軸１３に伝達する伝動機構１５であ
り、例示の機構１５は減速歯車組から成り、電気ドリル
のビット取り付け部１４を立てに挿し込み、上向きの入
力部１６に入力される高速低トルク回転入力を出力軸部
２３に低速高トルク回転で出力する。例示の出力軸部２
３の先端には、オーガー軸１３の基端の大形嵌合部２０
を嵌合させる四角形状の嵌合穴２４が設けてあり、その
角穴の係合で回転力を伝え、また嵌合状態で嵌合部２０
の抜け止めをする係止爪２５が放射状に開閉可能に軸支
されている。例示の係止爪２５は９０度間隔で設けた４
個からなり、内側係止段２５ａで嵌合部２０の前端に係
止し、かつ外側係止段２５ａにスライド環２６が係止し
て係止爪２５を係止状態に固定している。４６はスライ
ド環２６を係止方向へ付勢するばねを示す。The driving part of the auger shaft 13 is an electric drill 1
0 is transmitted to the auger shaft 13. The illustrated mechanism 15 is composed of a reduction gear set, inserts the bit mounting portion 14 of the electric drill into a vertical position, and inputs a high-speed input to the upward input portion 16. The low torque rotation input is output to the output shaft section 23 at low speed and high torque rotation. Exemplary output shaft 2
3 has a large fitting portion 20 at the base end of the auger shaft 13.
Is provided with a square-shaped fitting hole 24 for transmitting the rotational force by the engagement of the square hole, and the fitting portion 20 in the fitted state.
A locking claw 25 for retaining the shaft is supported so as to be openable and closable radially. The illustrated locking claws 25 are provided at intervals of 90 degrees.
It is locked to the front end of the fitting portion 20 by the inner locking step 25a, and the slide ring 26 is locked to the outer locking step 25a to lock the locking claw 25 in the locked state. A spring 46 biases the slide ring 26 in the locking direction.
【００１０】電気ドリル１０は本機の動力源として使用
するものであるが、そのための変更は一切必要でなく、
従って現在使用中のものをそのまま使用することができ
る。電気ドリル１０は通常の１００Ｖ電源のもので良
く、そのビット取り付け部１４を作動機構１５の入力部
に接続ビット１７を介して接続し、その接続状態を保っ
て本体部分を可動体１２に結合して取り付けられる。接
続ビット１７は、ビット取り付け部１４のチャック１４
ａにくわえられる軸部１７ａを一端に有し、伝動機構１
５の入力部１６に挿し込んで係合する係合部１７ｂを他
端に有する軸状の部材からなる（図３）。入力部１６に
は六角軸状係合部１７ｂが係合可能な六角穴状係合溝１
６ａが形成されている。Although the electric drill 10 is used as a power source of the machine, no change is required for it.
Therefore, the one currently in use can be used as it is. The electric drill 10 may be a normal 100 V power supply, and the bit mounting portion 14 is connected to the input portion of the operating mechanism 15 via the connection bit 17. Attached. The connection bit 17 is attached to the chuck 14 of the bit attaching portion 14.
a has a shaft portion 17a attached at one end to the transmission mechanism 1
5 is formed of a shaft-shaped member having an engaging portion 17b at the other end which is inserted into and engaged with the input portion 16 (FIG. 3). The input portion 16 has a hexagonal hole-shaped engaging groove 1 with which a hexagonal shaft-shaped engaging portion 17b can be engaged.
6a are formed.
【００１１】電気ドリル１０の可動体１２への固定は結
合部材１８を用いて行なう。結合部材１８の１例として
は厚板が用いられる。この板状結合部材１８は、ビット
取り付け部１４を入力部１６へ接続した状態で、ドリル
本体側面に設けられているねじ穴２７と、その下方の可
動体１２に設けたねじ穴２８に合致する二つの孔２９、
２９を上下に有し、ボルト３０を用いて締結される。電
気ドリル１０によってねじ穴２７の位置等が異なる場合
には夫々に位置を合わせて孔２９を形成した板状結合部
材１８を用いる。The electric drill 10 is fixed to the movable body 12 by using a connecting member 18. As an example of the coupling member 18, a thick plate is used. The plate-shaped connecting member 18 matches a screw hole 27 provided on the side surface of the drill body and a screw hole 28 provided on the movable body 12 therebelow in a state where the bit mounting portion 14 is connected to the input portion 16. Two holes 29,
29, which are fastened using bolts 30. When the positions of the screw holes 27 are different depending on the electric drill 10, the plate-like connecting members 18 in which the positions are formed and the holes 29 are formed are used.
【００１２】結合部材１８のもう一つの例は、伝動機構
１５の入力部１６の外側に嵌合し側片４７をねじ４８で
締めて止める筒状の部材を用いる場合である。この筒状
結合部材１８はドリル側の端部に、前記ねじ穴２７、２
７方向へ突出する一対の耳金３２、３２を一体に有して
おり、その耳金３２、３２に夫々孔２９を形成し、ボル
ト３０により締結する。Another example of the connecting member 18 is a case where a cylindrical member is fitted to the outside of the input portion 16 of the transmission mechanism 15 and the side piece 47 is fastened with a screw 48 to be stopped. The cylindrical coupling member 18 is provided at the end on the drill side with the screw holes 27, 2.
A pair of lugs 32, 32 protruding in seven directions are integrally provided. Holes 29 are formed in the lugs 32, 32, respectively, and fastened with bolts 30.
【００１３】可動体１２には送り機構１９が設けられ
る。この送り機構１９は、ラックレール３３の傾斜した
ラックと噛合するピニオン３４を有する操作軸３５を有
し、操作軸３５は可動体１２に同傾斜角度傾けて回転可
能に軸受けされている。４９はその軸受を示す（図
４）。操作軸３５の外方の軸端３５ａは多角形状に形成
され、そこに、手動操作される操作レバー３６のラチェ
ット付袋ナット部５０が係合する。このラチェット式袋
ナット部５０を有する操作レバー３６は公知のもので良
く、ラチェットの切り換えにより操作軸３５の回転方向
を正逆方向に切り換えることができる。The movable body 12 is provided with a feed mechanism 19. The feed mechanism 19 has an operation shaft 35 having a pinion 34 that meshes with the rack on which the rack rail 33 is inclined. The operation shaft 35 is rotatably supported by the movable body 12 at the same inclination angle. Reference numeral 49 denotes the bearing (FIG. 4). An outer shaft end 35a of the operation shaft 35 is formed in a polygonal shape, and the ratchet-attached cap nut portion 50 of the operation lever 36 that is manually operated is engaged therewith. The operation lever 36 having the ratchet-type cap nut 50 may be a known one, and the rotation direction of the operation shaft 35 can be switched between forward and reverse by switching the ratchet.
【００１４】このような地中管工機Ａは、人が入って作
業するために必要な最小限度の溝Ｔの中へ定置可能な大
きさ、例えば機体１１の長手方向の全長が５０〜６０ｃ
ｍ程度になるように超小型に設計することができる。そ
の場合オーガー軸１３の１本の長さは３０ｃｍ余で良
く、それを１０〜２０本程度まで継ぎ足して坑径数十ミ
リ以下、長さ数メートルの坑の掘削が可能である（図５
参照）。The underground pipeworking machine A has such a size that it can be set in the minimum groove T necessary for a person to work therein, for example, the total length of the body 11 in the longitudinal direction is 50 to 60 c.
m can be designed to be very small. In this case, the length of one auger shaft 13 may be more than 30 cm, and it is possible to excavate a pit having a diameter of several tens of millimeters or less and a length of several meters by adding about 10 to 20 augers (FIG. 5).
reference).
【００１５】即ち本管Ｖから枝管を延伸する箇所の地面
に溝Ｔ、Ｔ′を掘り起こし、溝の底Ｕに本考案に係る地
中管工機Ａをアンカー部材４２を用いて定着し、可動体
１２に適当な長さにオーガー軸１３を装着し、電気ドリ
ル１０を作動させてそれを回転させた状態とし、送り機
構１９によりオーガー軸１３を直進させ、１回の送り機
構１９の送り操作で可能な前端まで図２の鎖線図示の如
く移動させる。その後送り機構１９のラチェットを逆に
して可動体１２を原位置（図２の実線位置）まで戻し、
オーガー軸１３の回転を止め、係止爪２５を開いてオー
ガー軸１３を一旦外し、新たなオーガー軸１３を継ぎ足
して同じ送り操作を繰り返し、所要の長さＢの区間の横
坑Ｗの掘削を終える。That is, grooves T and T 'are dug up in the ground where the branch pipe extends from the main pipe V, and the underground pipeworking machine A according to the present invention is fixed to the bottom U of the groove using the anchor member 42. The auger shaft 13 is attached to the movable body 12 at an appropriate length, the electric drill 10 is operated to rotate the auger shaft 13, the auger shaft 13 is moved straight by the feed mechanism 19, and one feed of the feed mechanism 19 is performed. It is moved as shown by the chain line in FIG. Thereafter, the ratchet of the feed mechanism 19 is reversed, and the movable body 12 is returned to the original position (the solid line position in FIG. 2).
The rotation of the auger shaft 13 is stopped, the locking claw 25 is opened, the auger shaft 13 is temporarily removed, a new auger shaft 13 is added, and the same feeding operation is repeated, thereby excavating the horizontal shaft W of the required length B section. Finish.
【００１６】この掘削後、オーガー軸１３を引き戻す作
業を利用して、パイプ類Ｐを杭Ｗ内へ導き入れる作業も
本機によって行なうことができる。以上の操作、作業を
行なう間、オーガー軸１３の回転は電気ドリル１０のス
イッチ５１の操作で制御することができる。また、送り
機構１９は手動操作のため、障害物があると手元で感知
でき、既存の埋設管を損傷することがない。After this excavation, the operation of introducing the pipes P into the pile W can be performed by the present machine using the operation of pulling back the auger shaft 13. During the above operations and operations, the rotation of the auger shaft 13 can be controlled by operating the switch 51 of the electric drill 10. Further, since the feed mechanism 19 is manually operated, it is possible to sense at hand that there is an obstacle, and the existing buried pipe is not damaged.
【００１７】[0017]
【考案の効果】本考案は以上の如く構成され、かつ作用
するものであるから、路面等に開設する最小限度の掘削
穴（溝）から、直接、電気ドリル１０の動力を利用した
小断面積の杭の掘削工事を実施することができ、従来の
ような路面開削作業を大幅に縮小可能であり、車両、歩
行者の通行を妨げることも少なくなり、電気ドリル動力
により作業現場周辺住民への騒音公害も起らず静かな作
業が可能になり、機器、人員共小規模で効果的な掘削作
業を行なうことができるという顕著な効果を奏する。又
坑は水道のほかガス、電気、電話用等に供される。[Effects of the Invention] Since the present invention is constructed and operates as described above, a small cross-sectional area using the power of the electric drill 10 directly from the minimum drilling hole (groove) opened on the road surface or the like. The drilling work of piles can be carried out, and the conventional road surface excavation work can be greatly reduced. This makes it possible to perform quiet work without causing noise pollution, and has a remarkable effect that small-scale and effective excavation work can be performed for both equipment and personnel. The pit is used for gas, electricity, telephone, etc. in addition to water supply.
【図１】本考案に係る電気ドリル駆動式地中管工機の実
施例を示す斜視図。FIG. 1 is a perspective view showing an embodiment of an electric drill driven underground pipeworking machine according to the present invention.
【図２】同上の一部を省略し破断した側面図。FIG. 2 is a side view in which a part of the above is omitted and broken.
【図３】同上要部の一部破断正面図。FIG. 3 is a partially cutaway front view of the essential parts of the same.
【図４】同じく横断正面図。FIG. 4 is a cross-sectional front view of the same.
【図５】使用状態の断面図。FIG. 5 is a sectional view of a use state.
Claims (8)
及び後退可能に可動体１２を装備し、前記直進方向と平
行な軸周りに回転可能なオーガー軸１３を可動体１２に
装着し、送り機構１９によるオーガー軸１３の直進によ
り地中に坑を掘削するための地中管工機であって、可動
体１２に設けられた伝動機構１５の入力部１６に、電気
ドリル１０のビット取り付け部１４を接続ビット１７を
介して接続し、その接続状態を保って電気ドリル１０の
本体部分を前記可動体１２に結合部材１８を用いて着脱
可能に結合したことを特徴とする電気ドリル駆動式地中
管工機。1. A body 11, which is fixed to the ground and used, is provided with a movable body 12 capable of moving straight forward and backward, and an auger shaft 13 rotatable around an axis parallel to the straight traveling direction is mounted on the movable body 12. An underground pipe machine for excavating a pit in the ground by advancing an auger shaft 13 by a feed mechanism 19, wherein a bit of an electric drill 10 is attached to an input portion 16 of a transmission mechanism 15 provided on a movable body 12. An electric drill driven type wherein the main body portion of the electric drill 10 is detachably connected to the movable body 12 by using a connecting member 18 while maintaining the connected state by connecting the portions 14 via connection bits 17. Underground pipe machine.
４のチャック１４ａにくわえられる軸部１７ａと、伝動
機構１５の入力部１６に形成された係合溝１６ａに挿し
込んで係合する係合部１７ｂとを有する請求項第１項記
載の電気ドリル駆動式地中管工機。2. The connection bit 17 is provided in the bit mounting portion 1
The electric drill according to claim 1, further comprising a shaft portion (17a) attached to the chuck (14) and an engagement portion (17b) inserted into and engaged with an engagement groove (16a) formed in the input portion (16) of the transmission mechanism (15). Driven underground pipe machine.
の羽根１９を設けたもので、基端に直軸より大形かつ多
角形状の嵌合部２０を有しており、嵌合部２０の端部に
軸方向のめねじ２１が形成され、直軸先端部に形成され
たおねじ２２と螺合することにより接続して継ぎ足され
るように構成された請求項第１項記載の電気ドリル駆動
式地中管工機。3. The auger shaft 13 has spiral blades 19 provided around a straight axis, and has a fitting portion 20 which is larger and polygonal than the straight shaft at the base end. 2. The electric device according to claim 1, wherein an axial female screw 21 is formed at an end of the cylindrical member 20 and connected to and connected by being screwed with a male screw 22 formed at a distal end of the straight shaft. Drill driven underground pipe machine.
ー軸１３の基端の嵌合部２０を嵌合させる多角形状の嵌
合穴２４が設けてあり、嵌合状態で嵌合部２０に係止し
その抜け止めとなる係止爪２５が複数、係脱可能に軸支
しており、係止爪２５を係止状態に固定するスライド環
２６を出力軸部２３の周囲に設けた構成を有する請求項
第１項記載の載の電気ドリル駆動式地中管工機。4. An output shaft portion 23 of the transmission mechanism 15 is provided with a polygonal fitting hole 24 into which the fitting portion 20 at the base end of the auger shaft 13 is fitted. A plurality of locking pawls 25 are provided on the output shaft 23 to lock the locking pawls 25 in a locked state. The electric drill-driven underground pipe machine according to claim 1, having a configuration.
ト取り付け部１４を入力部１６へ接続した状態で、ドリ
ル側面に予め設けられたねじ穴２７とその下方の可動体
１２に設けられたねじ穴２８に夫々合致する孔２９、２
９を設けた板状の部材からなり、両ねじ穴２７、２８及
び二つの孔２９、２９にボルト３０により結合されるよ
うに構成された請求項第１項記載の電気ドリル駆動式地
中管工機。5. The coupling member 18 of the electric drill 10 has a screw hole 27 provided in advance on the side surface of the drill and a screw provided in the movable body 12 therebelow, with the bit mounting portion 14 connected to the input portion 16. Holes 29, 2 corresponding to holes 28, respectively
2. An electric drill-driven underground pipe according to claim 1, comprising a plate-like member provided with a plurality of bolts, the bolts being connected to the two screw holes and the two holes. Machine tools.
１６の外側に嵌合しねじ止めされる筒状の部材を有し、
そのドリル側の端部に、ドリル両側面に予め設けられた
ねじ穴２８、２８に合致する孔３１、３１を設けた一対
の耳金３２、３２を一体に有している請求項第１項記載
の電気ドリル駆動式地中管工機。6. The coupling member 18 has a cylindrical member fitted and screwed to the outside of the input portion 16 of the transmission mechanism 15,
2. A pair of lugs 32, 32 having holes 31, 31, which correspond to screw holes 28, 28 provided in advance on both sides of the drill, at the end of the drill side. An electric drill-driven underground pipe machine as described.
３が機体１１に設けてあり、そのラックと噛合するピニ
オン３４を有する操作軸３５が可動体１２に装着され、
操作軸３５に着脱して回動させる操作レバー３６の作動
により可動体１２の送りを手動操作するように構成され
た請求項第１項記載の電気ドリル駆動式地中管工機。7. A rack rail (3) parallel to the auger shaft (13).
3 is provided on the body 11, an operation shaft 35 having a pinion 34 meshing with the rack is mounted on the movable body 12,
2. The electric drill driven underground pipe machine according to claim 1, wherein the feed of the movable body 12 is manually operated by the operation of an operation lever 36 which is attached to and detached from the operation shaft 35 and rotated.
平行の一対のガイドレール３７、３８が機体１１に設け
てあり、それらのガイドレール３７、３８に摺動可能に
嵌挿したほぼ筒状のガイドシュー３９、３９が可動体１
２の下部に設けられている請求項第１項記載の電気ドリ
ル駆動式地中管工機。8. A pair of guide rails 37, 38 parallel to the auger shaft 13 and the rack rail 33 are provided on the body 11, and a substantially cylindrical guide slidably fitted to the guide rails 37, 38. Shoe 39, 39 is movable body 1
The electric drill-driven underground pipeworking machine according to claim 1, wherein the underground pipeworking machine is provided at a lower portion of the pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2537493U JP2525585Y2 (en) | 1993-04-16 | 1993-04-16 | Electric drill driven underground pipe machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2537493U JP2525585Y2 (en) | 1993-04-16 | 1993-04-16 | Electric drill driven underground pipe machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0679899U JPH0679899U (en) | 1994-11-08 |
| JP2525585Y2 true JP2525585Y2 (en) | 1997-02-12 |
Family
ID=12164075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2537493U Expired - Lifetime JP2525585Y2 (en) | 1993-04-16 | 1993-04-16 | Electric drill driven underground pipe machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2525585Y2 (en) |
-
1993
- 1993-04-16 JP JP2537493U patent/JP2525585Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0679899U (en) | 1994-11-08 |
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