SU613109A1 - Mine working roof support - Google Patents

Mine working roof support

Info

Publication number
SU613109A1
SU613109A1 SU762345928A SU2345928A SU613109A1 SU 613109 A1 SU613109 A1 SU 613109A1 SU 762345928 A SU762345928 A SU 762345928A SU 2345928 A SU2345928 A SU 2345928A SU 613109 A1 SU613109 A1 SU 613109A1
Authority
SU
USSR - Soviet Union
Prior art keywords
roof support
mine working
working roof
mine
excavation
Prior art date
Application number
SU762345928A
Other languages
Russian (ru)
Inventor
Геннадий Степанович Мурзин
Григорий Егорович Посохов
Виталий Трофимович Дзюбенко
Илья Абрамович Файнер
Original Assignee
Институт Горного Дела Со Ан Ссср
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 Институт Горного Дела Со Ан Ссср filed Critical Институт Горного Дела Со Ан Ссср
Priority to SU762345928A priority Critical patent/SU613109A1/en
Application granted granted Critical
Publication of SU613109A1 publication Critical patent/SU613109A1/en

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Landscapes

  • Earth Drilling (AREA)

Description

ба.ч.юн снабжен к;1апаном 8, размещенным п центрирующем по ее 5.ba.ch.yun supplied to; 1apan 8, located n centered on its 5.

Прн агнетании воздуха баллоны распираюте  между етенками выработки и еегментами , еоздава  радиальную еилу, удерживающую тюбинговое кольцо в выработке, при этом еегменты, оцира сь друг на друга радиальными ребрами, расклиниваюте , образу  жееткую нееущую конетрукцию.The air is forced between the cylinders of the excavation and its segments, and the radial spindle retaining the tubing ring in the excavation, while the spirals are radiated to each other, forming the same loose conformation.

Возведение крепи оеущеетвл ют после проведени  выработки на вею ее длину либо вслед за нодв гапием забо  выработки. Демонстрируют крень сверху по мере погащенп  выработки. При этом из одного-двух баллонов вынускаетс  воздух и за счет уменьшени  диаметра кольца тюбинги легко извлекают из выработки.The erection of the lining is achieved after the development of its length, or after the node with the gapia of the excavation. Demonstrate a roll from above as it is drained. At the same time, air is exhausted from one or two cylinders and by reducing the diameter of the ring the tubing is easily removed from the mine.

Claims (2)

1.Авторское свидетельство СССР № 106179, кл. E21D5/10, 1955.1. USSR author's certificate number 106179, cl. E21D5 / 10, 1955. 2.Авторское свидетельство ССР № 318700, кл. Е 21D 5/10, 1972.2.Assignment of the USSR SSR No. 318700, cl. E 21 D 5/10, 1972. Риг 2Rig 2
SU762345928A 1976-04-12 1976-04-12 Mine working roof support SU613109A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU762345928A SU613109A1 (en) 1976-04-12 1976-04-12 Mine working roof support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU762345928A SU613109A1 (en) 1976-04-12 1976-04-12 Mine working roof support

Publications (1)

Publication Number Publication Date
SU613109A1 true SU613109A1 (en) 1978-06-30

Family

ID=20656287

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762345928A SU613109A1 (en) 1976-04-12 1976-04-12 Mine working roof support

Country Status (1)

Country Link
SU (1) SU613109A1 (en)

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