SU724719A1 - Apparatus for drilling conjugating parallel blastholes - Google Patents

Apparatus for drilling conjugating parallel blastholes Download PDF

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Publication number
SU724719A1
SU724719A1 SU782607159A SU2607159A SU724719A1 SU 724719 A1 SU724719 A1 SU 724719A1 SU 782607159 A SU782607159 A SU 782607159A SU 2607159 A SU2607159 A SU 2607159A SU 724719 A1 SU724719 A1 SU 724719A1
Authority
SU
USSR - Soviet Union
Prior art keywords
drilling
rod
guide rod
parallel
blastholes
Prior art date
Application number
SU782607159A
Other languages
Russian (ru)
Inventor
Сергей Михайлович Фабричнов
Иван Павлович Черкасов
Владимир Николаевич Петухов
Николай Сергеевич Сивцев
Василий Григорьевич Заварзин
Original Assignee
Fabrichnov Sergej M
Cherkasov Ivan P
Petukhov Vladimir N
Sivtsev Nikolaj S
Zavarzin Vasilij G
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fabrichnov Sergej M, Cherkasov Ivan P, Petukhov Vladimir N, Sivtsev Nikolaj S, Zavarzin Vasilij G filed Critical Fabrichnov Sergej M
Priority to SU782607159A priority Critical patent/SU724719A1/en
Application granted granted Critical
Publication of SU724719A1 publication Critical patent/SU724719A1/en

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Description

л ют направл ющий стержень 3 с эластичными манжетаМ-и 5, ориентируют его так, , чтобы вдоль его направл ющих овальных щпуров более удобно размещалась бурова  коронка 2.A guide rod 3 with elastic cuffs M-5 is placed, orienting it so that a drill crown 2 is more conveniently located along its guide oval axles.

Затем в направл ющий стержень через вентиль 7 и канал 4 подают давление, под действием которого эластичные манжеты 5 раскрепл ют направл ющий стержень 3 в щпуре, и бур т первый сопр женный параллельный щпур.Then, a pressure is applied to the guide rod through the valve 7 and the channel 4, under the action of which the elastic cuffs 5 release the guide rod 3 in the pin, and the first parallel parallel pin is loaded.

Перед бурением второго сопр женного щпура в первый сопр женный щпур вставл ют трубку 9 с эластичными манжетами 8, которые размещают со смещением по отнощению к эластичным манжетам 5, вставленным в направл ющий стержень 3. Давление в эластичные манжеты 8 подают по каналам 10 и 11 и вентилю J3.Before drilling the second conjugate chip, a tube 9 with elastic cuffs 8 is inserted into the first conjugate chip, which are positioned offset to the elastic cuffs 5 inserted into the guide rod 3. The pressure in the elastic cuffs 8 is fed through channels 10 and 11 and valve J3.

Claims (2)

1. Устройство дл  бурени  сопр женных параллельных шпуров, содержащее буровую щтангу с буровой коронкой, направл ющий стержень с крепежным замком, выполненным в виде эластичных манжет, отличающеес  тем, что, с целью повыщени  надежности раскреплени  направл ющего стержн  в щпуре и эффективности бурени , направл ющий стержень имеет центральный канал с несколькими полост ми, в которых размещены эластичные манжеты,1. A device for drilling conjugated parallel holes, comprising a drill shank with a drill bit, a guide rod with a fastening lock, made in the form of elastic sleeves, characterized in that, in order to increase the reliability of the release of the guide rod in the drill head and drilling efficiency, the stem has a central channel with several cavities in which elastic cuffs are placed, а на двух противоположных сторонах: стержн  выполнены направл ющие пазы.and on two opposite sides: the rod has guide grooves. 2. Устройство по п. 1, отличающеес  тем, что, с -целью придани  необходимой жесткости стержню при бурении третьего и2. The device according to claim 1, characterized in that, in order to give the necessary rigidity to the rod when drilling the third and последующих шпуров, оно снабжено трубкой с распорными манжетами дл  взаимодействи  с наружной поверхностью направл ющего стержн .subsequent boreholes, it is provided with a tube with spacer cuffs for engagement with the outer surface of the guide rod. Источники информации,Information sources, прин тые во внимание при экспертизеtaken into account in the examination 1.Авторское свидетельство СССР № 483519, кл. Е 21С 9/00, 25.02.74.1. USSR author's certificate number 483519, cl. E 21S 9/00, 02/25/74. 2.Патент Франции № 1345662, кл. Е 21С, опублик. 04.11.63.2. The patent of France No. 1345662, cl. E 21C, published. 04.11.63. },. , I} ,. I
SU782607159A 1978-04-19 1978-04-19 Apparatus for drilling conjugating parallel blastholes SU724719A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU782607159A SU724719A1 (en) 1978-04-19 1978-04-19 Apparatus for drilling conjugating parallel blastholes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU782607159A SU724719A1 (en) 1978-04-19 1978-04-19 Apparatus for drilling conjugating parallel blastholes

Publications (1)

Publication Number Publication Date
SU724719A1 true SU724719A1 (en) 1980-03-30

Family

ID=20760896

Family Applications (1)

Application Number Title Priority Date Filing Date
SU782607159A SU724719A1 (en) 1978-04-19 1978-04-19 Apparatus for drilling conjugating parallel blastholes

Country Status (1)

Country Link
SU (1) SU724719A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4432422A (en) * 1980-07-17 1984-02-21 Boart International, Limited Borehole guide and method of boring interpenetrating holes
RU2459063C2 (en) * 2008-04-03 2012-08-20 Сандвик Майнинг Энд Констракшн Ой Drilling unit, method for drilling grooves and device for grooving
RU2662833C1 (en) * 2017-07-25 2018-07-31 ООО НПЦ "Технические средства бурения" Suspended emergency drilling unit for extracting stuck drill string

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4432422A (en) * 1980-07-17 1984-02-21 Boart International, Limited Borehole guide and method of boring interpenetrating holes
RU2459063C2 (en) * 2008-04-03 2012-08-20 Сандвик Майнинг Энд Констракшн Ой Drilling unit, method for drilling grooves and device for grooving
RU2662833C1 (en) * 2017-07-25 2018-07-31 ООО НПЦ "Технические средства бурения" Suspended emergency drilling unit for extracting stuck drill string

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