SU621883A2 - Sectional roof support for mine workings - Google Patents

Sectional roof support for mine workings

Info

Publication number
SU621883A2
SU621883A2 SU762430192A SU2430192A SU621883A2 SU 621883 A2 SU621883 A2 SU 621883A2 SU 762430192 A SU762430192 A SU 762430192A SU 2430192 A SU2430192 A SU 2430192A SU 621883 A2 SU621883 A2 SU 621883A2
Authority
SU
USSR - Soviet Union
Prior art keywords
roof support
mine workings
sectional roof
sectional
workings
Prior art date
Application number
SU762430192A
Other languages
Russian (ru)
Inventor
Вениамин Петрович Макаров
Юрий Александрович Белоглазов
Владислав Сергеевич Трушин
Original Assignee
Научно-исследовательский и проектно-конструкторский институт по добыче полезных ископаемых открытым способом
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 Научно-исследовательский и проектно-конструкторский институт по добыче полезных ископаемых открытым способом filed Critical Научно-исследовательский и проектно-конструкторский институт по добыче полезных ископаемых открытым способом
Priority to SU762430192A priority Critical patent/SU621883A2/en
Application granted granted Critical
Publication of SU621883A2 publication Critical patent/SU621883A2/en

Links

Landscapes

  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Description

(54) СЕКЦИОННАЯ КРЕПЬ ДЛЯ ГОРНЫХ ВЫРАБОТОК(54) SECTIONAL MOUNT FORMING

ток по авт. св. № 381775, отличающа с  тем, что, с делыо лавышени  несущей спосабности крепи за счет усилени  узла податливостл, паследний .снабжен -направл ющей , о ватьшающей .опеищрофили пластиной , верхние концы которой снабжены уторами, взаимодействующими со слецирофилем верлн ка.current auth. St. No. 381775, distinguished by the fact that, since the carrier has been carrying support, it has been strengthened by reinforcing the knotting unit, the latter is equipped with a guide plate, which has a padded plate, the upper ends of which are provided with chimers that interact with the vertical knot.

SU762430192A 1976-12-20 1976-12-20 Sectional roof support for mine workings SU621883A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU762430192A SU621883A2 (en) 1976-12-20 1976-12-20 Sectional roof support for mine workings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU762430192A SU621883A2 (en) 1976-12-20 1976-12-20 Sectional roof support for mine workings

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
SU381775A Addition SU74929A1 (en) 1948-07-16 1948-07-16 The method of sulfite pulping

Publications (1)

Publication Number Publication Date
SU621883A2 true SU621883A2 (en) 1978-08-30

Family

ID=20686697

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762430192A SU621883A2 (en) 1976-12-20 1976-12-20 Sectional roof support for mine workings

Country Status (1)

Country Link
SU (1) SU621883A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5388478A (en) * 1992-09-04 1995-02-14 Barnes Group, Inc. Torque wrench having a rapid traverse adapter and a method for its use

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5388478A (en) * 1992-09-04 1995-02-14 Barnes Group, Inc. Torque wrench having a rapid traverse adapter and a method for its use

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