SU615226A1 - Elastic reconstruction unit for powered roof support props - Google Patents
Elastic reconstruction unit for powered roof support propsInfo
- Publication number
- SU615226A1 SU615226A1 SU742068988A SU2068988A SU615226A1 SU 615226 A1 SU615226 A1 SU 615226A1 SU 742068988 A SU742068988 A SU 742068988A SU 2068988 A SU2068988 A SU 2068988A SU 615226 A1 SU615226 A1 SU 615226A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- reconstruction unit
- roof support
- powered roof
- support props
- elastic
- Prior art date
Links
Landscapes
- Springs (AREA)
- Vibration Dampers (AREA)
Description
22
Это достигаетс тем, что в сферической опоре выполнен кольцевой буртик дл взаимодействи с клиновыми секторами. На фиг, 1 изображен упругий восстановитель , установиенийй в перекрытии секции) на фиг, 2 - восстановитель в работе при не&поЛе сггойки.This is achieved by having an annular shoulder in the spherical support for interacting with the wedge sectors. Fig. 1 shows an elastic reducing agent, installed in the overlap of the section) in Fig. 2, a reducing agent in operation during not &
Упругий восстановитель состоит из ко ьневого аfrfopTHaaTOpa 1, КЛИНОВЫХ секторов 2 и поджимного фваниа 3, Кпино вые сектора охватывают по окружности цилиндр стойки 4, котора установлена в сферической опоре 5. Сферическа опора имее 6, за заход т кпшювые секте а 2,The elastic reducing agent consists of a coil afrfopTHaaTOpa 1, WEDGE sectors 2 and a gimbal fvania 3, the pinholes cover around the circumference the cylinder of the stand 4, which is installed in a spherical support 5. The spherical support having 6, enters the sect a 2,
ломошн болтсж 7 и фланца 3 осуществп етса предвар«теа1:аое лоджатве амортизатора 1, Затем пра наклоне стой-« кй в любую сторону от исходного положени одна зона мортизатора дополнительно сжимаетс по сравненшо с исходным положением, а протввснюложна гона не . : освобождаетс , а остаетс поджатой sa счет того, что ёуртик 6 роп тствует пе реьшшенкю части секторов 2 вслед за Ш0 ази ом срвйка, Ксшьаевой амортизатор Scrap bolt 7 and flange 3 is carried out to anticipate thea1: ae to the shock absorber 1, then right tilting to any side from the initial position, one area of the mortar is additionally compressed compared to the initial position, but the full range is not. : is released, and remains preloaded sa due to the fact that Jurtik 6 is opposed to the intersection of the part of sectors 2 following the Sh0 azi om rifle, Ksyaeva shock absorber
при ЭТОМ раст гиваетс , значительно уве- личива свой восстанавливающий момент,when THIS is stretched, the recovery moment is significantly increased,
Двухопорное нагружение секторов обеспечивает улучшение работоспособности восстановител при значительном увеличении восстанавливающего момента.Two-support loading of sectors provides an improvement in the serviceability of the reducing agent with a significant increase in the restoring moment.
Формулаиаобретен и Formulative and
Упругий восстановитель стоек механЕ ированной креаИ} включающий сферическую опору, кольоевой амортизатор, клиновые сектора а поожимной фланец, отличающийс тем, что, с целью увеличени восстанавливающего момента, в сферической опоре выполнен кольцевой буртик ДЛИ взаимодействи с клиновыми секторами .Elastic reducing pillars of mechanized crea} including a spherical support, a collar shock absorber, wedge sectors and an opposing flange, characterized in that, in order to increase the restoring moment, an annular shoulder of DLI interaction with wedge sectors is made in the spherical support.
Источники информации, прин тые во внима1|ие при экспертизе:Sources of information taken into account during examination:
1,Авторское свидетельство1, copyright certificate
№ 215855, кл. Е 21 D 15/54, 1967.No. 215855, cl. E 21 D 15/54, 1967.
2.Братченко Б, Ф, и др, Оборудов««ие дл механизации очистных работ в ных шахтах, М., Недра , 1972, с, 79,2.Bratchenko B, F, et al., Equipments ““ not for the mechanization of cleaning works in mines, M., Nedra, 1972, p. 79
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU742068988A SU615226A1 (en) | 1974-10-21 | 1974-10-21 | Elastic reconstruction unit for powered roof support props |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU742068988A SU615226A1 (en) | 1974-10-21 | 1974-10-21 | Elastic reconstruction unit for powered roof support props |
Publications (1)
Publication Number | Publication Date |
---|---|
SU615226A1 true SU615226A1 (en) | 1978-07-15 |
Family
ID=20598869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU742068988A SU615226A1 (en) | 1974-10-21 | 1974-10-21 | Elastic reconstruction unit for powered roof support props |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU615226A1 (en) |
-
1974
- 1974-10-21 SU SU742068988A patent/SU615226A1/en active
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