SU1652536A1 - Device for coupling bore rod with drill - Google Patents
Device for coupling bore rod with drill Download PDFInfo
- Publication number
- SU1652536A1 SU1652536A1 SU894722847A SU4722847A SU1652536A1 SU 1652536 A1 SU1652536 A1 SU 1652536A1 SU 894722847 A SU894722847 A SU 894722847A SU 4722847 A SU4722847 A SU 4722847A SU 1652536 A1 SU1652536 A1 SU 1652536A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- sleeve
- housing
- rod
- drill rod
- drill
- Prior art date
Links
Landscapes
- Earth Drilling (AREA)
Abstract
Изобретение относитс к горной промети и позвол ет повысить износостойкость буровой штанги (БШ) за счет предотвращени ее поломки. С корпусом 1 устр-ва посредством установленного сооснос последним фиксатора 2 св зана втулка 3. Фиксатор 2 выполнен в виде охватывающей хвостовик БШ муфты с конусной внутренней поверхностью , ответной внешней поверхности хвостовика БШ 5. Сопр гаемые поверхности втулки 3 и БШ 5 выполнены конгруэнтными . Длина внутренней поверхности втулки 3, сопр женной с БШ 5, относитс к длине конусной части хвостовика БШ 5 как 1:2. Корпус 1, фиксатор 2 и втулка 3 свинчиваютс при помощи резьбовых соединений. Посредством устанавливаемой на корпус 1 муфты боковой промывки через каналы 7 подаетс жидкость дл промывки шпура при бурении. Через втулку 3 устанавливаетс БШ 5. В собранном виде устр-во устанавливаетс Б перфоратор и производитс бурение шпура. 5 ил. ИThe invention relates to mining and allows increasing the wear resistance of a drill rod (BS) by preventing its breakage. The hub 3 is connected to the housing 1 of the device by means of the fixture 2 installed in the last alignment of the clamp. The length of the inner surface of the sleeve 3, which is mated with the BS 5, refers to the length of the tapered portion of the BS 5 shank as 1: 2. The housing 1, the retainer 2 and the sleeve 3 are screwed together using threaded connections. A side-flush mounted on the housing 1 through the channels 7 is supplied with fluid for flushing the hole during drilling. Through the sleeve 3, the BS 5. is installed. The assembled device is installed with the B puncher and the hole is drilled. 5 il. AND
Description
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU894722847A SU1652536A1 (en) | 1989-06-19 | 1989-06-19 | Device for coupling bore rod with drill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU894722847A SU1652536A1 (en) | 1989-06-19 | 1989-06-19 | Device for coupling bore rod with drill |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1652536A1 true SU1652536A1 (en) | 1991-05-30 |
Family
ID=21462778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU894722847A SU1652536A1 (en) | 1989-06-19 | 1989-06-19 | Device for coupling bore rod with drill |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1652536A1 (en) |
-
1989
- 1989-06-19 SU SU894722847A patent/SU1652536A1/en active
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