JPS62200786U - - Google Patents
Info
- Publication number
- JPS62200786U JPS62200786U JP8640286U JP8640286U JPS62200786U JP S62200786 U JPS62200786 U JP S62200786U JP 8640286 U JP8640286 U JP 8640286U JP 8640286 U JP8640286 U JP 8640286U JP S62200786 U JPS62200786 U JP S62200786U
- Authority
- JP
- Japan
- Prior art keywords
- bit
- air
- suction port
- drilling equipment
- wet
- 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
- 238000005553 drilling Methods 0.000 claims description 10
- 238000009527 percussion Methods 0.000 claims description 6
- 238000009412 basement excavation Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 239000003566 sealing material Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 2
Landscapes
- Earth Drilling (AREA)
Description
第１図は本考案に係る湿式空圧打撃掘削装置の
施工図、第２図は本考案に係わる空圧打撃掘削装
置の構造を示す断面図、第３図は第２図の湿式空
圧打撃掘削装置の底面図、第４図は本考案に係わ
る第２実施例の構造を示す断面図、第５図は第４
図の湿式空圧打撃掘削装置の底面図、第６図は本
考案に係わる第３実施例の構造を示す断面図、第
７図は第６図の湿式空圧打撃掘削装置の底面図、
第８図は本考案に係わる第４実施例の構造を示す
断面図、第９図は第８図の湿式空圧打撃掘削装置
の底面図、第１０図は本考案に係る湿式空圧打撃
掘削装置の他の施工図である。
１０…ケーシング、１１…湿式空圧打撃掘削装
置、１２…排水通路、１４，１６，１８…エアハ
ンマドリル、２２，２４，２６，６２，６４，６
６…ビツト、２２Ｂ，６２Ｂ…コアカツタ、２８
…ピストン、３０…給気通路、３５，３６，３７
，３８，３９，４０…排気通路、４２…干渉部材
、４４…吸込口。
Fig. 1 is a construction drawing of the wet pneumatic percussion drilling equipment according to the present invention, Fig. 2 is a sectional view showing the structure of the pneumatic percussion drilling equipment according to the present invention, and Fig. 3 is the wet pneumatic percussion drilling equipment according to the present invention. 4 is a sectional view showing the structure of the second embodiment of the present invention, and FIG. 5 is a bottom view of the drilling equipment.
FIG. 6 is a sectional view showing the structure of the third embodiment of the present invention, FIG. 7 is a bottom view of the wet pneumatic impact drilling device shown in FIG.
FIG. 8 is a sectional view showing the structure of the fourth embodiment of the present invention, FIG. 9 is a bottom view of the wet pneumatic impact excavation equipment of FIG. 8, and FIG. 10 is a wet pneumatic impact excavation device according to the present invention. It is another construction drawing of the device. 10... Casing, 11... Wet pneumatic impact drilling device, 12... Drain passage, 14, 16, 18... Air hammer drill, 22, 24, 26, 62, 64, 6
6... Bit, 22B, 62B... Core cutter, 28
...Piston, 30...Air supply passage, 35, 36, 37
, 38, 39, 40...Exhaust passage, 42...Interference member, 44...Suction port.
Claims (1)
アハンマドリルを１本或いは複数本並列に結束し
、前記エアハンマドリルに圧力エアを供給するた
めの給気通路と、前記エアハンマドリルの作動に
供した排気エアを地上へ排出するための排気通路
とが形成される湿式空圧打撃掘削装置に於いて、 前記湿式空圧打撃掘削装置のビツトと、該ビツ
トの掘削中心部にビツトで掘削された掘屑を吸い
込む吸込口が形成された排水通路とを構成し、前
記ビツトのカツタの一部を前記吸込口の下方略中
心位置まで延在形成することを特徴とする湿式空
圧打撃掘削装置。 (2) 複数本のエアハンマドリルの各ビツト間に
相互に干渉し合い、軸方向の移動量を規制するリ
ング状の干渉部材を設けると共に、該干渉部材に
前記排水通路を遊嵌入してビツト近傍まで延在さ
せることを特徴とする実用新案登録請求の範囲第
１項記載の湿式空圧打撃掘削装置。 (3) 前記排水通路の吸込口が前記中心部に貫通
し、ビツト軸内径に摺動可能にシール材が装着さ
れているシングル式ものであることを特徴とする
実用新案登録請求の範囲第１項記載の湿式空圧打
撃掘削装置。[Claims for Utility Model Registration] (1) One or more air hammer drills operated by pressurized air from the ground are tied together in parallel, and an air supply passageway is provided for supplying pressurized air to the air hammer drills. , in a wet pneumatic impact drilling equipment in which an exhaust passage for discharging exhaust air used for operation of the air hammer drill to the ground is formed, a bit of the wet pneumatic impact drilling equipment; and a drainage passage having a suction port formed in the center thereof to suck in cuttings excavated by a bit, and a part of the cutter of the bit is formed to extend downward to approximately the center position of the suction port. wet pneumatic percussion drilling equipment. (2) A ring-shaped interference member is provided between each of the bits of a plurality of air hammer drills to restrict the amount of movement in the axial direction, and the drainage passage is loosely fitted into the interference member so that the bits are connected to each other in the vicinity of the bit. A wet pneumatic percussion excavation device according to claim 1, characterized in that the device extends up to (3) Utility model registration claim 1, characterized in that the suction port of the drainage passage is a single-type type in which the suction port penetrates through the center part, and a sealing material is slidably attached to the inner diameter of the bit shaft. Wet pneumatic percussion drilling equipment as described in Section 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8640286U JPH0434231Y2 (en) | 1986-06-06 | 1986-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8640286U JPH0434231Y2 (en) | 1986-06-06 | 1986-06-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62200786U true JPS62200786U (en) | 1987-12-21 |
| JPH0434231Y2 JPH0434231Y2 (en) | 1992-08-14 |
Family
ID=30942674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8640286U Expired JPH0434231Y2 (en) | 1986-06-06 | 1986-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434231Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019094708A (en) * | 2017-11-24 | 2019-06-20 | 大智株式会社 | Excavating device, rotary excavator, excavation method and drilling bit |
| JP2019116808A (en) * | 2017-12-27 | 2019-07-18 | 大智株式会社 | Drilling device, rotary drilling machine, drilling method and drill bit |
| JP2019124009A (en) * | 2018-01-12 | 2019-07-25 | 大智株式会社 | Drilling machine, rotational drilling machine, drilling method and drilling bit |
| JP2020090864A (en) * | 2018-12-06 | 2020-06-11 | 大智株式会社 | Drilling device and rotary drilling machine |
-
1986
- 1986-06-06 JP JP8640286U patent/JPH0434231Y2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019094708A (en) * | 2017-11-24 | 2019-06-20 | 大智株式会社 | Excavating device, rotary excavator, excavation method and drilling bit |
| JP2019116808A (en) * | 2017-12-27 | 2019-07-18 | 大智株式会社 | Drilling device, rotary drilling machine, drilling method and drill bit |
| JP2019124009A (en) * | 2018-01-12 | 2019-07-25 | 大智株式会社 | Drilling machine, rotational drilling machine, drilling method and drilling bit |
| JP2020090864A (en) * | 2018-12-06 | 2020-06-11 | 大智株式会社 | Drilling device and rotary drilling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0434231Y2 (en) | 1992-08-14 |
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