RU99114044A - FRAME METAL FASTENERS FOR MINING - Google Patents

FRAME METAL FASTENERS FOR MINING

Info

Publication number
RU99114044A
RU99114044A RU99114044/03A RU99114044A RU99114044A RU 99114044 A RU99114044 A RU 99114044A RU 99114044/03 A RU99114044/03 A RU 99114044/03A RU 99114044 A RU99114044 A RU 99114044A RU 99114044 A RU99114044 A RU 99114044A
Authority
RU
Russia
Prior art keywords
mining
frame metal
metal fasteners
hole
tower
Prior art date
Application number
RU99114044/03A
Other languages
Russian (ru)
Other versions
RU2165022C2 (en
Inventor
Леонид Иванович Добрусенко
Михаил Иванович Смирнов
Сергей Павлович Давидчук
Владимир Геннадьевич Дмитриев
Андрей Викторович Бороздов
Original Assignee
Открытое акционерное общество по добыче угля "Воркутауголь"
Filing date
Publication date
Application filed by Открытое акционерное общество по добыче угля "Воркутауголь" filed Critical Открытое акционерное общество по добыче угля "Воркутауголь"
Priority to RU99114044/03A priority Critical patent/RU2165022C2/en
Priority claimed from RU99114044/03A external-priority patent/RU2165022C2/en
Application granted granted Critical
Publication of RU2165022C2 publication Critical patent/RU2165022C2/en
Publication of RU99114044A publication Critical patent/RU99114044A/en

Links

Claims (1)

Рамная металлическая крепь для горных выработок, включающая верхняк, стойки и узлы соединения их между собой, отличающаяся тем, что для обеспечения восприятия нагрузки верхняком, как балкой с защемленными концами, каждый узел соединения выполнен в виде опоры с неподвижным защемлением конца верхняка, образованной из упора в виде отрезка металлического стержня, вставленного в шпур в кровле выработки через отверстие в краевой части верхняка, и верхнего торца стойки, при этом верхняк, краевые части которого подвержены максимальным изгибающим моментам, имеет переменное сечение оснащением упомянутых его частей усиливающими элементами.Metal frame support for mining, including the top, racks and nodes connecting them to each other, characterized in that to ensure that the load is taken by the upper, like a beam with pinched ends, each connection node is made in the form of a support with a fixed pinching of the end of the tower formed from the stop in the form of a piece of a metal rod inserted into a hole in the roof of the mine through a hole in the edge part of the upper tower, and the upper end of the rack, with the upper shaft, the edge parts of which are subject to maximum bending m points, has a variable cross section of said equipment parts reinforcing elements.
RU99114044/03A 1999-06-29 1999-06-29 Metal frame support for mine workings RU2165022C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU99114044/03A RU2165022C2 (en) 1999-06-29 1999-06-29 Metal frame support for mine workings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU99114044/03A RU2165022C2 (en) 1999-06-29 1999-06-29 Metal frame support for mine workings

Publications (2)

Publication Number Publication Date
RU2165022C2 RU2165022C2 (en) 2001-04-10
RU99114044A true RU99114044A (en) 2001-05-10

Family

ID=20221957

Family Applications (1)

Application Number Title Priority Date Filing Date
RU99114044/03A RU2165022C2 (en) 1999-06-29 1999-06-29 Metal frame support for mine workings

Country Status (1)

Country Link
RU (1) RU2165022C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115992723B (en) * 2023-03-21 2023-08-01 中国安全生产科学研究院 Supporting platform for mining

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