RU93008818A - ANCHOR - Google Patents

ANCHOR

Info

Publication number
RU93008818A
RU93008818A RU93008818/03A RU93008818A RU93008818A RU 93008818 A RU93008818 A RU 93008818A RU 93008818/03 A RU93008818/03 A RU 93008818/03A RU 93008818 A RU93008818 A RU 93008818A RU 93008818 A RU93008818 A RU 93008818A
Authority
RU
Russia
Prior art keywords
rod
anchor
deformed
sections
coupling
Prior art date
Application number
RU93008818/03A
Other languages
Russian (ru)
Inventor
Е.С. Щеглов
Ю.А. Литвинов
Е.В. Агарков
Original Assignee
Е.С. Щеглов
Ю.А. Литвинов
Е.В. Агарков
Filing date
Publication date
Application filed by Е.С. Щеглов, Ю.А. Литвинов, Е.В. Агарков filed Critical Е.С. Щеглов
Publication of RU93008818A publication Critical patent/RU93008818A/en

Links

Claims (1)

Анкер может быть использован при проведении очистных и подготовительных работ. Изобретение обеспечивает увеличение несущей способности анкера. На забойной части стержня анкера имеются деформированные участки, выполненные путем сжатия стержня между двумя диаметрально расположенными тороидальными поверхностями с образованием на стержне расширений и продольных канавок в средней части деформированных участков, а полумуфты имеют овальные отверстия, размещенные в створе с деформированными участками стержня, при этом полумуфты удерживаются на стержне за счет поджатия кромок полумуфт к дну продольных канавок на деформированных участках стержня.The anchor can be used for cleaning and preparatory work. The invention provides an increase in the carrying capacity of the anchor. On the downhole part of the anchor rod there are deformed sections made by compressing the rod between two diametrically located toroidal surfaces to form expansions and longitudinal grooves in the middle part of the deformed sections on the rod, and the coupling halves have oval holes placed in the alignment with the deformed shaft sections, while the coupling half held on the rod due to the compression of the edges of the coupling to the bottom of the longitudinal grooves on the deformed sections of the rod.
RU93008818/03A 1993-02-16 ANCHOR RU93008818A (en)

Publications (1)

Publication Number Publication Date
RU93008818A true RU93008818A (en) 1995-09-27

Family

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