SU473840A1 - Device for moving support section with support - Google Patents
Device for moving support section with supportInfo
- Publication number
- SU473840A1 SU473840A1 SU1930647A SU1930647A SU473840A1 SU 473840 A1 SU473840 A1 SU 473840A1 SU 1930647 A SU1930647 A SU 1930647A SU 1930647 A SU1930647 A SU 1930647A SU 473840 A1 SU473840 A1 SU 473840A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- support
- moving
- section
- support section
- hydraulic
- Prior art date
Links
Landscapes
- Fluid-Damping Devices (AREA)
Description
Сброс рабочей жидкости при необходимости уменьшени высоты секции при передвижении обеспечивает подпорный клапан 17.Discharge of the working fluid, if necessary, reducing the height of the section while moving, provides a retaining valve 17.
При распоре стоек гидроуправл емые клапаны 16 сообщают поршневые полости стоек 3 с распределителем 8, а через обратный клапан 18 производитс зар дка гидроаккумул тора .When the racks are deployed, the hydraulically controlled valves 16 communicate the piston cavities of the racks 3 with the distributor 8, and through the non-return valve 18 a hydraulic accumulator is charged.
Предмет изобретени Subject invention
Устройство дл передвижени секции крепи с подпором, включаюш,ее распределительThe device for moving the support section with backwater, including its distributor
с каналами распора, складывани и движени , которые сообшены с гидрозамками гидростоек , домкратами передвижени и гидроаккумул тором , отличающеес тем, что, с целью повышени стабильности давлени подпора, распределитель снабжен порционерами открыти гидрозамков, установленными между каналами распора и складывани , и выполнен с заглушками, перекрываюшими штоковые полости гидростоек, и обратным клапаном, который установлен в канале движени .with expansion, folding and movement channels, which are connected to hydraulic posts of hydraulic posts, movement jacks and hydraulic accumulators, characterized in that in order to increase the stability of the overpressure, the distributor is equipped with hydraulic lock openings that are installed between the expansion and folding channels overlapping hydraulic rod cavities; and a check valve, which is installed in the movement channel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1930647A SU473840A1 (en) | 1973-06-15 | 1973-06-15 | Device for moving support section with support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1930647A SU473840A1 (en) | 1973-06-15 | 1973-06-15 | Device for moving support section with support |
Publications (1)
Publication Number | Publication Date |
---|---|
SU473840A1 true SU473840A1 (en) | 1975-06-14 |
Family
ID=20556138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1930647A SU473840A1 (en) | 1973-06-15 | 1973-06-15 | Device for moving support section with support |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU473840A1 (en) |
-
1973
- 1973-06-15 SU SU1930647A patent/SU473840A1/en active
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