JPH0663694U - Underground drilling machine - Google Patents
Underground drilling machineInfo
- Publication number
- JPH0663694U JPH0663694U JP109630U JP10963091U JPH0663694U JP H0663694 U JPH0663694 U JP H0663694U JP 109630 U JP109630 U JP 109630U JP 10963091 U JP10963091 U JP 10963091U JP H0663694 U JPH0663694 U JP H0663694U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- hammer
- drilling
- drilling machine
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 7
- 238000005755 formation reaction Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008673 vomiting Effects 0.000 abstract 1
- 238000004080 punching Methods 0.000 description 11
- 239000011435 rock Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
- E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/027—Drills for drilling shallow holes, e.g. for taking soil samples or for drilling postholes
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
(57)【要約】
【目的】 地質等の変動に拘わらず穿孔作業を容易に
し、穿孔費用も低減できる地下穿孔機。
【構成】 従来のスクリュー式穿孔機のスクリューの下
端にダウン・ハンマーを緊締連結し、ハンマーの外周面
にスクリュー羽根を取付け、スクリューとハンマーが一
緒に回転するようにした。
【効果】 1、全ての地層に穿孔できる。2、深堀りし
ても排吐が容易である。3、穿孔費低減等。
(57) [Summary] [Purpose] An underground drilling machine that facilitates drilling work and reduces drilling costs regardless of changes in geology. [Constitution] A down hammer is tightly connected to the lower end of the screw of a conventional screw punch, and a screw blade is attached to the outer peripheral surface of the hammer so that the screw and the hammer rotate together. [Effects] 1. Perforations can be made in all formations. 2. It is easy to vomit even if you dig deep. 3. Reduction of drilling cost.
Description
【0001】[0001]
本考案は、スクリューを回転させることによって穿孔する地下穿孔機に関し、 さらに詳しくは、建設における基礎パイル工事および仮施設の土留め工事等にお いて穿孔作業に使用される従来のスクリュー式穿孔機と、ハンマー式の穿孔機の 短所を解決した地下穿孔機に関する。 The present invention relates to an underground drilling machine that drills by rotating a screw, and more specifically, a conventional screw drilling machine used for drilling work in foundation pile work in construction and earth retaining work in temporary facilities. , An underground drilling machine that solves the disadvantages of hammer-type drilling machines.
【0002】[0002]
土木工事または建築施工のため、土地に孔を穿つ穿孔機としては従来その大き さを除いて2種類の穿孔方式を用いるものが知られている。その一つはスクリュ ーを回転させて孔を穿つスクリュー式穿孔機、他の一つは、圧縮空気によりハン マーを作動させて孔を穿つハンマー式穿孔機である。 2. Description of the Related Art Conventionally, as a punching machine for making a hole in a land for civil engineering work or building construction, two types of punching methods are known, except the size thereof. One is a screw type punching machine that rotates a screw to make a hole, and the other is a hammer type punching machine that operates a hammer with compressed air to make a hole.
【0003】[0003]
上記従来の2種類の穿孔機にはそれぞれ一長一短がある。すなわちスクリュー 式穿孔機は、石のない地層などでは効率的に孔を開けることができる長所を有す るのに対し、石を含む地層等では穿孔が不可能な短所がある。またハンマー式穿 孔機は、石を含む地層等では有利であるが、陥没し易い転石層や砂利層等流出空 気量の多い地層では空気圧が低下するため、ケーシングを使用しないと穿孔が不 可能である上にスライムの吐出が難しいという短所を有する。その他にも、たと えば排吐用空気圧の増大に伴う工費が多くなる等のさまざまな短所がある。 本考案は、上記従来の穿孔機の有する諸短所を補ってこれらを解決し、地層の 状態等の如何に拘わらず穿孔作業を容易にするだけでなく、穿孔に要する費用も 大幅に低減することができる地下穿孔機を目的とする。 The two types of conventional punching machines have advantages and disadvantages. In other words, the screw-type drilling machine has the advantage that holes can be efficiently drilled in rock-free formations, while it has the disadvantage that it cannot be drilled in rock-containing formations. Further, the hammer-type drilling machine is advantageous for rock-bearing formations, etc., but since the air pressure drops in rock-bearing rock formations and gravel formations that have a large outflowing air volume, the drilling will not be possible unless a casing is used. In addition to being possible, it has a drawback that it is difficult to discharge slime. In addition, there are various disadvantages, such as an increase in construction costs associated with an increase in exhaust air pressure. The present invention solves these drawbacks by compensating for the disadvantages of the conventional drilling machine, not only facilitating the drilling work regardless of the condition of the formation, but also drastically reducing the cost required for drilling. Intended for underground drilling machine that can do.
【0004】[0004]
すなわち本考案は、車体の前方に装着した支柱に穿孔用スクリュー軸とこれを 回転させる回転機とを取付けたスクリュー式穿孔機にハンマー(ダウン・ハンマ ー)を装着し、そのハンマーの外周面にもスクリュー羽根を取付け、そのスクリ ュー羽根によりスライムを排吐するようにした地下穿孔機である。スクリュー式 穿孔機のスクリュー軸の下端にはめねじ孔が設けられ、このめねじ孔にダウン・ ハンマーの上端に突出したおすねじをねじこんで上下の軸が連結されて一緒に回 転するように構成されている。 In other words, the present invention mounts a hammer (down hammer) on a screw type punching machine in which a propeller mounted on the front of the vehicle body is equipped with a screw shaft for punching and a rotating machine for rotating the same, and the hammer is mounted on the outer peripheral surface of the hammer. Is also an underground drilling machine with screw blades attached so that slime is discharged by the screw blades. The screw shaft of the screw type drilling machine has a female screw hole at the lower end, and a male screw protruding from the upper end of the down hammer is screwed into this female screw hole so that the upper and lower shafts are connected and rotate together. Is configured.
【0005】[0005]
上記のように構成された本考案の穿孔機は、ダウン・ハンマーを作動しながら 穿孔することができ、この際に生じたスライムは、ダウン・ハンマーに取付けら れているスクリュー羽根およびスクリュー式穿孔機のスクリュー軸によって排吐 されるので、孔を深くあけ通しても排吐には何ら差支えがない。また本穿孔機は スクリュータイプのエアハンマーであるので、穿孔された土等の吐出に必要な空 気量は要らないため、エア・コンプレッサーを分離して使用できるように選択す ることができる。 The perforator of the present invention configured as described above can perforate while operating a down hammer, and the slime generated at this time is screw blades and screw type perforations attached to the down hammer. Since it is discharged by the screw shaft of the machine, there is no problem in discharging even if the hole is deeply drilled. Also, since this punch is a screw type air hammer, it does not require the amount of air required to discharge the perforated soil, so the air compressor can be selected so that it can be used separately.
【0006】[0006]
本考案に係る地下穿孔機の一例を添付の図面によって詳しく説明すると、次の とおりである。 図1はその穿孔機の縦断面図であり、車体1の前方に支柱2が装着され、その 支柱2にスクリュー3とこれを回転させる回転機4とが取付られている。スクリ ュー3の下端にはダウン・ハンマー5が接続されており、その部分Aの拡大図が 図2である。ハンマー5の上端に突出されているおすねじ5aは、スクリュー3 の下端に設けられためねじ孔3aにねじこまれ、スクリュー3とハンマー5とが このねじで緊締連結される。ハンマー5の外周面にはスクリュー羽根6が取りつ けられ、上のスクリューと一緒に回転して穿孔で生ずるスライムを排吐する作用 をする。 符号7はエア・コンプレッサーであり、また符号8は発電機を示している。 このように本考案の穿孔機はスクリュー式にハンマーを装着し、さらにそのハ ンマーの外周面にスクリュー羽根を取付けたことに特徴がある。 An example of an underground drilling machine according to the present invention will be described in detail with reference to the accompanying drawings. FIG. 1 is a vertical cross-sectional view of the punching machine, in which a pillar 2 is mounted in front of the vehicle body 1, and a screw 3 and a rotating machine 4 for rotating the screw 3 are attached to the pillar 2. The down hammer 5 is connected to the lower end of the screen 3, and an enlarged view of the portion A is shown in FIG. Since the male screw 5a protruding from the upper end of the hammer 5 is provided at the lower end of the screw 3, it is screwed into the screw hole 3a, and the screw 3 and the hammer 5 are tightly connected by this screw. A screw blade 6 is attached to the outer peripheral surface of the hammer 5 and rotates together with the upper screw so as to discharge the slime generated by perforation. Reference numeral 7 is an air compressor, and reference numeral 8 is a generator. As described above, the punching machine of the present invention is characterized in that the hammer is attached to the screw type and the screw blade is attached to the outer peripheral surface of the hammer.
【0007】[0007]
本考案に係る穿孔機は地質の如何に拘わらず全ての地層に地下穿孔が可能であ り、地質等の変動によって装備の取替え等の不便がない。また孔を深くあけ通し てもスライムの排吐に差支えが無いし、圧縮空気はハンマーの作動用にのみ使う ため、従来のように空気によって排吐させるものに比べて、コンプレッサーの小 型化により費用が大幅に低減される。 本考案に係る穿孔機の使用により、さらに次の効果が期待される。その効果を 既存の穿孔機と比較して表1及び表2に一括して示す。 The drilling machine according to the present invention is capable of underground drilling in all strata regardless of geology, and there is no inconvenience such as equipment replacement due to changes in geology. Also, even if the hole is deeply drilled, there is no problem in discharging slime, and since compressed air is used only for hammer operation, it is possible to reduce the size of the compressor as compared with the conventional method that discharges air. The cost is greatly reduced. The following effects can be expected by using the punching machine according to the present invention. The effects are collectively shown in Tables 1 and 2 in comparison with existing punches.
【図1】本考案に係る穿孔機の縦断面図。FIG. 1 is a vertical sectional view of a punching machine according to the present invention.
【図2】[Fig. 2]
【図1】のA部拡大図。FIG. 1 is an enlarged view of part A of FIG.
1 車体 2 支柱 3 スクリュー軸 3a めねじ孔 4 回転機 5 ダウン・ハンマー 5a おすねじ 6 スクリュー羽根 1 Car body 2 Support 3 Screw shaft 3a Female screw hole 4 Rotating machine 5 Down hammer 5a Male screw 6 Screw blade
Claims (1)
クリュー軸とこれを回転させる回転機とを取付けた地下
穿孔機であって、スクリュー軸の下端にめねじ孔を設
け、このめねじ孔にダウン・ハンマーの上端に突出した
おすねじをねじこんで上下の軸を連結し、そのダウン・
ハンマーの外周面にスクリュー羽根が取付けられている
ことを特徴とする地下穿孔機。1. An underground drilling machine in which a propeller mounted in front of a vehicle body is provided with a drilling screw shaft and a rotating machine for rotating the drilling shaft, wherein a lower end of the screw shaft is provided with a female screw hole. Screw the male screw protruding from the top of the down hammer into the hole to connect the upper and lower shafts,
Underground drilling machine characterized in that screw blades are attached to the outer peripheral surface of the hammer.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR91-4824 | 1991-04-09 | ||
KR2019910004824U KR930002626Y1 (en) | 1991-04-09 | 1991-04-09 | Drilling machine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0663694U true JPH0663694U (en) | 1994-09-09 |
Family
ID=19312560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP109630U Pending JPH0663694U (en) | 1991-04-09 | 1991-12-11 | Underground drilling machine |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH0663694U (en) |
KR (1) | KR930002626Y1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008274712A (en) * | 2007-05-07 | 2008-11-13 | Mandai Crane:Kk | Crushing and drilling device |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100291335B1 (en) * | 1998-09-02 | 2001-06-01 | 이문수 | Ground Excavation Air Hammer |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58800A (en) * | 1981-06-25 | 1983-01-05 | 大同特殊鋼株式会社 | Processing furnace for radioactive waste |
-
1991
- 1991-04-09 KR KR2019910004824U patent/KR930002626Y1/en not_active IP Right Cessation
- 1991-12-11 JP JP109630U patent/JPH0663694U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58800A (en) * | 1981-06-25 | 1983-01-05 | 大同特殊鋼株式会社 | Processing furnace for radioactive waste |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008274712A (en) * | 2007-05-07 | 2008-11-13 | Mandai Crane:Kk | Crushing and drilling device |
JP4533910B2 (en) * | 2007-05-07 | 2010-09-01 | 有限会社マンダイクレーン | Crushing and drilling equipment |
Also Published As
Publication number | Publication date |
---|---|
KR930002626Y1 (en) | 1993-05-17 |
KR920019768U (en) | 1992-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 19950606 |