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SU471462A1 - Sloping Fall Shield - Google Patents

Sloping Fall Shield

Info

Publication number
SU471462A1
SU471462A1 SU1953858A SU1953858A SU471462A1 SU 471462 A1 SU471462 A1 SU 471462A1 SU 1953858 A SU1953858 A SU 1953858A SU 1953858 A SU1953858 A SU 1953858A SU 471462 A1 SU471462 A1 SU 471462A1
Authority
SU
USSR - Soviet Union
Prior art keywords
shield
fall shield
sloping
sloping fall
coal
Prior art date
Application number
SU1953858A
Other languages
Russian (ru)
Inventor
Леонид Степанович Сенько
Леонид Алексеевич Щербаков
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 filed Critical
Priority to SU1953858A priority Critical patent/SU471462A1/en
Application granted granted Critical
Publication of SU471462A1 publication Critical patent/SU471462A1/en

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

Выемка угл  под щитом производитс  ; с помощью буровзрывных работ. Сначала вынимаетс  канава у лел ачего бока пласта, затем целик у кровли пласта (посадка щита). Выгрузка угл  производитс  скрепером 19.The coal is removed under the shield; using drilling and blasting. First, the ditch is removed from the lateral side of the reservoir, then the rear pillar at the roof of the reservoir (landing shield). The coal is unloaded by a scraper 19.

Предмет изобретени Subject invention

Щит дл  пластов наклонного падени , включающий плоское перекрытие, передние опоры.Shield for oblique dip beds, including flat slab, front supports.

состо щие из упорных и укосных стоек, передние и задние лыжи, отличающийс  тем, что, с целью повышепи  надежности перемещени  щита при сложпой гипсометрии пласта, передние опоры выполнены в виде расположенных под углом опорных и укосных стоек и шарнирно соединены с передними лыжами, а основание передних опор соединено с перекрытием.front and rear skis, which are characterized by the fact that, in order to increase the reliability of the shield movement during formation hypsometry, the front supports are made in the form of supporting and lateral racks arranged at an angle and hinged to the front skis, and the base front supports connected to the overlap.

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SU1953858A 1973-08-01 1973-08-01 Sloping Fall Shield SU471462A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1953858A SU471462A1 (en) 1973-08-01 1973-08-01 Sloping Fall Shield

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1953858A SU471462A1 (en) 1973-08-01 1973-08-01 Sloping Fall Shield

Publications (1)

Publication Number Publication Date
SU471462A1 true SU471462A1 (en) 1975-05-25

Family

ID=20562917

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1953858A SU471462A1 (en) 1973-08-01 1973-08-01 Sloping Fall Shield

Country Status (1)

Country Link
SU (1) SU471462A1 (en)

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