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SU529292A1 - Shahtna mechanized roof - Google Patents

Shahtna mechanized roof

Info

Publication number
SU529292A1
SU529292A1 SU1998959A SU1998959A SU529292A1 SU 529292 A1 SU529292 A1 SU 529292A1 SU 1998959 A SU1998959 A SU 1998959A SU 1998959 A SU1998959 A SU 1998959A SU 529292 A1 SU529292 A1 SU 529292A1
Authority
SU
USSR - Soviet Union
Prior art keywords
shahtna
mechanized roof
base beams
beams
moved
Prior art date
Application number
SU1998959A
Other languages
Russian (ru)
Inventor
Борис Михайлович Дельцов
Владимир Васильевич Аксенов
Константин Федорович Федоров
Геннадий Егорович Лукашев
Владимир Георгиевич Лукашов
Original Assignee
Институт горного дела им.А.А.Скочинского
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 им.А.А.Скочинского filed Critical Институт горного дела им.А.А.Скочинского
Priority to SU1998959A priority Critical patent/SU529292A1/en
Application granted granted Critical
Publication of SU529292A1 publication Critical patent/SU529292A1/en

Links

Landscapes

  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Description

(54) ШАХТНАЯ МЕХАНИЗИРОВАННАЯ КРЕПЬ(54) MINE MECHANIZED STRIP

ющими 4 с помощью гидродомкратов 11. В момент передвижки базовых балок основани  9 и перекрыти  8 секций крепи расперты между боковыми породами гидростойками 10 с рабочим сопротивлением , а базовые балки и направл ющие расперты соответственно гидростойками 3 и 5 с активным подпором, величина которого значительно меньше величи1Л 1 рабочего сопротивлени  секдай крепи. Ограждение 12 и 13 в этот момент также расперто гидростойками 14 и остаетс  неподвижным. После передвижки базовых балок осуществл етс  передвижка секций крепи по фронтально-групповой схеме, т.е. по мере передвижки базовых балок разгружаютс  и передвигаютс  очередные наиболее удаленные от них секпии крепи до упора в базовые балки.4 using hydraulic jacks 11. At the time of moving the base base beams 9 and overlapping 8 sections, the supports are unstressed between the side rocks by hydraulic supports 10 with working resistance, and the basic beams and guides are opened by respectively hydraulic supports 3 and 5 with active support, the value of which is significantly less 1 working resistance sekday lining. The barrier 12 and 13 at this moment is also uncovered by the hydraulic legs 14 and remains motionless. After the base beams have been moved, the support sections are moved along the frontal-group pattern, i.e. as the base beams are moved, the next most distant sections of the beams are unloaded and moved up to the stop in the base beams.

1one

Ограждение 12 и 13 передвигают фронтально через определенное рассто ние, равное шагу закладки . При этом распор с гидростоек 14 снимаетс  и ограждение подт гивают силовыми домкратами 15 до упора в направл ющие.The fence 12 and 13 are moved frontally through a certain distance equal to the pitch of the laying. At the same time, the thrust of the girder 14 is removed and the fence is pulled by the power jacks 15 against the stop into the guides.

Claims (1)

Формула изобретени Invention Formula Шахтна  механизированна  крепь по авт.св. N473015, отличающа с  тем, что, с целью обеспечени  независимой передвижки ограждени  от секций крепи и базовых балок, ограждение соединено с направл юпдими базовых балок с помощью хвостовиков и силовых домкратов.Mine mechanized lining on auth.St. N473015, characterized in that, in order to provide independent movement of the barrier from the support sections and base beams, the fence is connected to the direction of the base beams with the help of shanks and power jacks. -f-f ILIL II -K-V r-K-v r -I-т ff-It-ff :xxii 3i i i.,): xxii 3i i i.,) I t ; xxxx;j(g V .swI t; xxxx; j (g V .sw i f Г15,.™ -:::: ;111:гг:--Г1 1Ж1 i f G15,. ™ - ::::; 111: yy: - G1 1G1 416 /2 S416/2 S ; ;v5: : 5Cs9 5N ; ; v5:: 5Cs9 5N xlll Г fxlll r f J2J2 6 156 15 7373 ФигЛFy
SU1998959A 1974-02-22 1974-02-22 Shahtna mechanized roof SU529292A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1998959A SU529292A1 (en) 1974-02-22 1974-02-22 Shahtna mechanized roof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1998959A SU529292A1 (en) 1974-02-22 1974-02-22 Shahtna mechanized roof

Publications (1)

Publication Number Publication Date
SU529292A1 true SU529292A1 (en) 1976-09-25

Family

ID=20576679

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1998959A SU529292A1 (en) 1974-02-22 1974-02-22 Shahtna mechanized roof

Country Status (1)

Country Link
SU (1) SU529292A1 (en)

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