RU2006108241A - DEVICE FOR REMOVING A DRILL BIT WITH A BAR - Google Patents

DEVICE FOR REMOVING A DRILL BIT WITH A BAR Download PDF

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Publication number
RU2006108241A
RU2006108241A RU2006108241/03A RU2006108241A RU2006108241A RU 2006108241 A RU2006108241 A RU 2006108241A RU 2006108241/03 A RU2006108241/03 A RU 2006108241/03A RU 2006108241 A RU2006108241 A RU 2006108241A RU 2006108241 A RU2006108241 A RU 2006108241A
Authority
RU
Russia
Prior art keywords
housing
drill bit
rod
groove
end sections
Prior art date
Application number
RU2006108241/03A
Other languages
Russian (ru)
Other versions
RU2337230C2 (en
Inventor
Анатолий Михайлович Чувилин (RU)
Анатолий Михайлович Чувилин
Михаил Анатольевич Чувилин (RU)
Михаил Анатольевич Чувилин
Original Assignee
Анатолий Михайлович Чувилин (RU)
Анатолий Михайлович Чувилин
Михаил Анатольевич Чувилин (RU)
Михаил Анатольевич Чувилин
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 Анатолий Михайлович Чувилин (RU), Анатолий Михайлович Чувилин, Михаил Анатольевич Чувилин (RU), Михаил Анатольевич Чувилин filed Critical Анатолий Михайлович Чувилин (RU)
Priority to RU2006108241/03A priority Critical patent/RU2337230C2/en
Publication of RU2006108241A publication Critical patent/RU2006108241A/en
Application granted granted Critical
Publication of RU2337230C2 publication Critical patent/RU2337230C2/en

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Claims (4)

1. Устройство для снятия буровой коронки со штанги, включающее корпус с продольным пазом под штангу и соосно расположенными на боковых стенках паза отверстиями под фиксатор, отличающееся тем, что корпус выполнен с дополнительными отверстиями под фиксатор, расположенными со смещением вдоль оси корпуса относительно основных отверстий и на разном расстоянии от оси корпуса.1. A device for removing the drill bit from the rod, comprising a housing with a longitudinal groove under the rod and holes for the retainer coaxially located on the side walls of the groove, characterized in that the housing is made with additional holes for the retainer located offset along the axis of the housing relative to the main holes and at different distances from the axis of the housing. 2. Устройство для снятия буровой коронки со штанги по п.1, отличающееся тем, что паз корпуса в центральной части выполнен с большим сечением по сравнению с концевыми участками, при этом длина расширенной части паза корпуса больше суммарной длины концевых участков.2. The device for removing the drill bit from the rod according to claim 1, characterized in that the groove of the housing in the central part is made with a larger cross section compared to the end sections, while the length of the expanded part of the groove of the housing is greater than the total length of the end sections. 3. Устройство для снятия буровой коронки со штанги по п.1, отличающееся тем, что корпус на концевых участках выполнен с большим наружным диаметром, чем в средней части.3. The device for removing the drill bit from the rod according to claim 1, characterized in that the housing at the end sections is made with a larger outer diameter than in the middle part. 4. Устройство для снятия буровой коронки со штанги по п.1, отличающееся тем, что фиксатор в зоне контакта со штангой покрыт материалом с малым коэффициентом трения.4. The device for removing the drill bit from the rod according to claim 1, characterized in that the latch in the area of contact with the rod is covered with a material with a low coefficient of friction.
RU2006108241/03A 2006-03-16 2006-03-16 Device for demounting of boring bit from rod RU2337230C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2006108241/03A RU2337230C2 (en) 2006-03-16 2006-03-16 Device for demounting of boring bit from rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2006108241/03A RU2337230C2 (en) 2006-03-16 2006-03-16 Device for demounting of boring bit from rod

Publications (2)

Publication Number Publication Date
RU2006108241A true RU2006108241A (en) 2007-09-27
RU2337230C2 RU2337230C2 (en) 2008-10-27

Family

ID=38953704

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2006108241/03A RU2337230C2 (en) 2006-03-16 2006-03-16 Device for demounting of boring bit from rod

Country Status (1)

Country Link
RU (1) RU2337230C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2503793C1 (en) * 2012-05-21 2014-01-10 Александр Викторович Кононов Removal device of drill crown from rod

Also Published As

Publication number Publication date
RU2337230C2 (en) 2008-10-27

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Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20140317