RU2003129994A - SECTION OF THE MECHANIZED FASTENERS FOR DRAWING POWERFUL FLATING FLATS WITH COAL EXCHANGE - Google Patents

SECTION OF THE MECHANIZED FASTENERS FOR DRAWING POWERFUL FLATING FLATS WITH COAL EXCHANGE Download PDF

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Publication number
RU2003129994A
RU2003129994A RU2003129994/03A RU2003129994A RU2003129994A RU 2003129994 A RU2003129994 A RU 2003129994A RU 2003129994/03 A RU2003129994/03 A RU 2003129994/03A RU 2003129994 A RU2003129994 A RU 2003129994A RU 2003129994 A RU2003129994 A RU 2003129994A
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RU
Russia
Prior art keywords
section
powerful
coal
flating
flats
Prior art date
Application number
RU2003129994/03A
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Russian (ru)
Other versions
RU2242616C1 (en
Inventor
Алексей Викторович Николаев (RU)
Алексей Викторович Николаев
Original Assignee
Сибирский государственный индустриальный университет (RU)
Сибирский государственный индустриальный университет
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Application filed by Сибирский государственный индустриальный университет (RU), Сибирский государственный индустриальный университет filed Critical Сибирский государственный индустриальный университет (RU)
Priority to RU2003129994/03A priority Critical patent/RU2242616C1/en
Application granted granted Critical
Publication of RU2242616C1 publication Critical patent/RU2242616C1/en
Publication of RU2003129994A publication Critical patent/RU2003129994A/en

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  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Supports For Pipes And Cables (AREA)

Claims (1)

Секция механизированной крепи для выемки мощных пологих пластов с выпуском угля состоит из связанных между собой оградительно-поддерживающей и выпускной частями, состоящими из основания, гидростоек, ограждения оградительно-поддерживающей части секции, представляющего собой жесткую раму, имеющую внутри направляющие полости завального выдвижного щита с режущим зубком, который соединен с гидродомкратом, разрыхляющих ножей, расположеных на перекрытии оградительно-поддерживающей части сверху, выпускная часть состоит из основания, которое соединено с основанием оградительно-поддерживающей части гидродомкратом по оси симметрии, гидростоек, перекрытия, в котором имеется окно для выпуска угля.The section of mechanized roof support for the extraction of powerful shallow seams with the release of coal consists of interconnected guard-supporting and outlet parts, consisting of a base, hydroracks, fencing of the guard-supporting part of the section, which is a rigid frame having inside the guiding cavities of a block sliding drawer with a cutting a tooth, which is connected to the hydraulic jack, of loosening knives located on the ceiling of the guard-supporting part from above, the outlet part consists of a base, which The second one is connected to the base of the enclosing-supporting part by a hydraulic jack along the axis of symmetry, hydroracks, floors, in which there is a window for the release of coal.
RU2003129994/03A 2003-10-09 2003-10-09 Section of mechanized support for extraction of massive flat beds with coal output RU2242616C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2003129994/03A RU2242616C1 (en) 2003-10-09 2003-10-09 Section of mechanized support for extraction of massive flat beds with coal output

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003129994/03A RU2242616C1 (en) 2003-10-09 2003-10-09 Section of mechanized support for extraction of massive flat beds with coal output

Publications (2)

Publication Number Publication Date
RU2242616C1 RU2242616C1 (en) 2004-12-20
RU2003129994A true RU2003129994A (en) 2005-03-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003129994/03A RU2242616C1 (en) 2003-10-09 2003-10-09 Section of mechanized support for extraction of massive flat beds with coal output

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RU (1) RU2242616C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2544345C2 (en) * 2009-07-10 2015-03-20 Джой ММ Делавэр, Инк. Roof supports for longwall mining

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RU2242616C1 (en) 2004-12-20

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20051010