SU641113A1 - Wedge-slit anchor - Google Patents

Wedge-slit anchor

Info

Publication number
SU641113A1
SU641113A1 SU772513470A SU2513470A SU641113A1 SU 641113 A1 SU641113 A1 SU 641113A1 SU 772513470 A SU772513470 A SU 772513470A SU 2513470 A SU2513470 A SU 2513470A SU 641113 A1 SU641113 A1 SU 641113A1
Authority
SU
USSR - Soviet Union
Prior art keywords
wedge
anchor
slit
nedra
cutting edges
Prior art date
Application number
SU772513470A
Other languages
Russian (ru)
Inventor
Юрий Александрович Ковригин
Вячеслав Платонович Казаков
Борис Ефимович Славин
Галина Петровна Гуторова
Original Assignee
Kovrigin Yurij Aleksandrovich
Kazakov Vyacheslav Platonovich
Slavin Boris Efimovich
Gutorova Galina Petrovna
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 Kovrigin Yurij Aleksandrovich, Kazakov Vyacheslav Platonovich, Slavin Boris Efimovich, Gutorova Galina Petrovna filed Critical Kovrigin Yurij Aleksandrovich
Priority to SU772513470A priority Critical patent/SU641113A1/en
Application granted granted Critical
Publication of SU641113A1 publication Critical patent/SU641113A1/en

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  • Piles And Underground Anchors (AREA)

Claims (2)

Формула изобретени  Клинощелевой анкер, состо щий из стержн , клина, головки с прорезью и несколькими режущими кромками, о тличающийс  тем, что, с целью улучшени  расклинки и повышени  несущей способности анкера в скальных поро ... г дах, режущие кромки снабжены пластина- 5 ми из твердосплавного материала 641 З4 Источники информации, прин тые во внимание при экспертизе: 1. Гелескул М.Н. и др. Справочник по креплению горных выработок. М., Недра,. 1972, с. 88, рис. 47,а. Claims of the invention A wedge anchor consisting of a rod, a wedge, a head with a slot and several cutting edges, characterized in that, in order to improve folding and increase the bearing capacity of the anchor in rock formations, the cutting edges are provided with a plate. MI from carbide material 641 W4. Sources of information taken into account during the examination: 1. Geleskul M.N. and others. Handbook of mounting mine workings. M., Nedra ,. 1972, p. 88, fig. 47, a. 2.Семевский В.Н. и др. Штангова  л.. 1-е VIC липкий о.п. и др. и крепь. М., Недра, 1965. рис. б, в,2. Semevsky V.N. and others. Shankov l. 1st VIC is sticky. and others and lining. M., Nedra, 1965. Fig. b, c, fut.ffut.f
SU772513470A 1977-07-21 1977-07-21 Wedge-slit anchor SU641113A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU772513470A SU641113A1 (en) 1977-07-21 1977-07-21 Wedge-slit anchor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU772513470A SU641113A1 (en) 1977-07-21 1977-07-21 Wedge-slit anchor

Publications (1)

Publication Number Publication Date
SU641113A1 true SU641113A1 (en) 1979-01-05

Family

ID=20720434

Family Applications (1)

Application Number Title Priority Date Filing Date
SU772513470A SU641113A1 (en) 1977-07-21 1977-07-21 Wedge-slit anchor

Country Status (1)

Country Link
SU (1) SU641113A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT375736B (en) * 1980-10-16 1984-09-10 Dyckerhoff & Widmann Ag RECOVERABLE REINFORCEMENT ELEMENT FOR A PRESSURE ANCHOR

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT375736B (en) * 1980-10-16 1984-09-10 Dyckerhoff & Widmann Ag RECOVERABLE REINFORCEMENT ELEMENT FOR A PRESSURE ANCHOR

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