CN201763722U - 双作用式多级液压缸 - Google Patents
双作用式多级液压缸 Download PDFInfo
- Publication number
- CN201763722U CN201763722U CN2010205318304U CN201020531830U CN201763722U CN 201763722 U CN201763722 U CN 201763722U CN 2010205318304 U CN2010205318304 U CN 2010205318304U CN 201020531830 U CN201020531830 U CN 201020531830U CN 201763722 U CN201763722 U CN 201763722U
- Authority
- CN
- China
- Prior art keywords
- plunger
- seam
- oil
- hydraulic cylinder
- piston assembly
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 13
- 239000003921 oils Substances 0.000 abstract description 43
- 238000007789 sealing Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0nMS4wJyBlbmNvZGluZz0naXNvLTg4NTktMSc/Pgo8c3ZnIHZlcnNpb249JzEuMScgYmFzZVByb2ZpbGU9J2Z1bGwnCiAgICAgICAgICAgICAgeG1sbnM9J2h0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnJwogICAgICAgICAgICAgICAgICAgICAgeG1sbnM6cmRraXQ9J2h0dHA6Ly93d3cucmRraXQub3JnL3htbCcKICAgICAgICAgICAgICAgICAgICAgIHhtbG5zOnhsaW5rPSdodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rJwogICAgICAgICAgICAgICAgICB4bWw6c3BhY2U9J3ByZXNlcnZlJwp3aWR0aD0nMzAwcHgnIGhlaWdodD0nMzAwcHgnIHZpZXdCb3g9JzAgMCAzMDAgMzAwJz4KPCEtLSBFTkQgT0YgSEVBREVSIC0tPgo8cmVjdCBzdHlsZT0nb3BhY2l0eToxLjA7ZmlsbDojRkZGRkZGO3N0cm9rZTpub25lJyB3aWR0aD0nMzAwJyBoZWlnaHQ9JzMwMCcgeD0nMCcgeT0nMCc+IDwvcmVjdD4KPHBhdGggY2xhc3M9J2JvbmQtMCcgZD0nTSAzNC4zMjUyLDIzMy43MjkgTCAxMjMuNTEyLDE5NS43NzgnIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiMzQjQxNDM7c3Ryb2tlLXdpZHRoOjIuMHB4O3N0cm9rZS1saW5lY2FwOmJ1dHQ7c3Ryb2tlLWxpbmVqb2luOm1pdGVyO3N0cm9rZS1vcGFjaXR5OjEnIC8+CjxwYXRoIGNsYXNzPSdib25kLTAnIGQ9J00gMjYuNzM1LDIxNS44OTIgTCAxMTUuOTIyLDE3Ny45NCcgc3R5bGU9J2ZpbGw6bm9uZTtmaWxsLXJ1bGU6ZXZlbm9kZDtzdHJva2U6IzNCNDE0MztzdHJva2Utd2lkdGg6Mi4wcHg7c3Ryb2tlLWxpbmVjYXA6YnV0dDtzdHJva2UtbGluZWpvaW46bWl0ZXI7c3Ryb2tlLW9wYWNpdHk6MScgLz4KPHBhdGggY2xhc3M9J2JvbmQtMScgZD0nTSAxMTkuNzE3LDE4Ni44NTkgTCAxOTcuMTc3LDI0NS4xMjEnIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiMzQjQxNDM7c3Ryb2tlLXdpZHRoOjIuMHB4O3N0cm9rZS1saW5lY2FwOmJ1dHQ7c3Ryb2tlLWxpbmVqb2luOm1pdGVyO3N0cm9rZS1vcGFjaXR5OjEnIC8+CjxwYXRoIGNsYXNzPSdib25kLTInIGQ9J00gMjAwLjk3MiwyNTQuMDQgTCAyOTAuMTU5LDIxNi4wODknIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiMzQjQxNDM7c3Ryb2tlLXdpZHRoOjIuMHB4O3N0cm9rZS1saW5lY2FwOmJ1dHQ7c3Ryb2tlLWxpbmVqb2luOm1pdGVyO3N0cm9rZS1vcGFjaXR5OjEnIC8+CjxwYXRoIGNsYXNzPSdib25kLTInIGQ9J00gMTkzLjM4MiwyMzYuMjAzIEwgMjgyLjU2OSwxOTguMjUxJyBzdHlsZT0nZmlsbDpub25lO2ZpbGwtcnVsZTpldmVub2RkO3N0cm9rZTojM0I0MTQzO3N0cm9rZS13aWR0aDoyLjBweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8cGF0aCBjbGFzcz0nYm9uZC0zJyBkPSdNIDI3My44NjYsNDcuOTA5NSBMIDIwNC4xNzYsMTE1LjI3Mycgc3R5bGU9J2ZpbGw6bm9uZTtmaWxsLXJ1bGU6ZXZlbm9kZDtzdHJva2U6IzNCNDE0MztzdHJva2Utd2lkdGg6Mi4wcHg7c3Ryb2tlLWxpbmVjYXA6YnV0dDtzdHJva2UtbGluZWpvaW46bWl0ZXI7c3Ryb2tlLW9wYWNpdHk6MScgLz4KPHBhdGggY2xhc3M9J2JvbmQtMycgZD0nTSAyODcuMzM5LDYxLjg0NzYgTCAyMTcuNjQ4LDEyOS4yMTEnIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiMzQjQxNDM7c3Ryb2tlLXdpZHRoOjIuMHB4O3N0cm9rZS1saW5lY2FwOmJ1dHQ7c3Ryb2tlLWxpbmVqb2luOm1pdGVyO3N0cm9rZS1vcGFjaXR5OjEnIC8+CjxwYXRoIGNsYXNzPSdib25kLTQnIGQ9J00gMjEwLjkxMiwxMjIuMjQyIEwgMTE3LjcyOCw5NS41NzA0JyBzdHlsZT0nZmlsbDpub25lO2ZpbGwtcnVsZTpldmVub2RkO3N0cm9rZTojM0I0MTQzO3N0cm9rZS13aWR0aDoyLjBweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8cGF0aCBjbGFzcz0nYm9uZC01JyBkPSdNIDExNy43MjgsOTUuNTcwNCBMIDg3LjQ4MjEsODYuOTEzMScgc3R5bGU9J2ZpbGw6bm9uZTtmaWxsLXJ1bGU6ZXZlbm9kZDtzdHJva2U6IzNCNDE0MztzdHJva2Utd2lkdGg6Mi4wcHg7c3Ryb2tlLWxpbmVjYXA6YnV0dDtzdHJva2UtbGluZWpvaW46bWl0ZXI7c3Ryb2tlLW9wYWNpdHk6MScgLz4KPHBhdGggY2xhc3M9J2JvbmQtNScgZD0nTSA4Ny40ODIxLDg2LjkxMzEgTCA1Ny4yMzU3LDc4LjI1NTgnIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiM0Mjg0RjQ7c3Ryb2tlLXdpZHRoOjIuMHB4O3N0cm9rZS1saW5lY2FwOmJ1dHQ7c3Ryb2tlLWxpbmVqb2luOm1pdGVyO3N0cm9rZS1vcGFjaXR5OjEnIC8+CjxwYXRoIGNsYXNzPSdib25kLTUnIGQ9J00gMTEzLjk4OSw3NC4zMzY1IEwgODguMjc5NSw2Ni45Nzc4JyBzdHlsZT0nZmlsbDpub25lO2ZpbGwtcnVsZTpldmVub2RkO3N0cm9rZTojM0I0MTQzO3N0cm9rZS13aWR0aDoyLjBweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8cGF0aCBjbGFzcz0nYm9uZC01JyBkPSdNIDg4LjI3OTUsNjYuOTc3OCBMIDYyLjU3MDEsNTkuNjE5JyBzdHlsZT0nZmlsbDpub25lO2ZpbGwtcnVsZTpldmVub2RkO3N0cm9rZTojNDI4NEY0O3N0cm9rZS13aWR0aDoyLjBweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8cGF0aCBjbGFzcz0nYm9uZC01JyBkPSdNIDEwMy4zMiwxMTEuNjEgTCA3Ny42MTA4LDEwNC4yNTEnIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiMzQjQxNDM7c3Ryb2tlLXdpZHRoOjIuMHB4O3N0cm9rZS1saW5lY2FwOmJ1dHQ7c3Ryb2tlLWxpbmVqb2luOm1pdGVyO3N0cm9rZS1vcGFjaXR5OjEnIC8+CjxwYXRoIGNsYXNzPSdib25kLTUnIGQ9J00gNzcuNjEwOCwxMDQuMjUxIEwgNTEuOTAxNCw5Ni44OTI1JyBzdHlsZT0nZmlsbDpub25lO2ZpbGwtcnVsZTpldmVub2RkO3N0cm9rZTojNDI4NEY0O3N0cm9rZS13aWR0aDoyLjBweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8dGV4dCB4PScxMi45MTM3JyB5PSc4OC4yODM5JyBjbGFzcz0nYXRvbS03JyBzdHlsZT0nZm9udC1zaXplOjM4cHg7Zm9udC1zdHlsZTpub3JtYWw7Zm9udC13ZWlnaHQ6bm9ybWFsO2ZpbGwtb3BhY2l0eToxO3N0cm9rZTpub25lO2ZvbnQtZmFtaWx5OnNhbnMtc2VyaWY7dGV4dC1hbmNob3I6c3RhcnQ7ZmlsbDojNDI4NEY0JyA+TjwvdGV4dD4KPC9zdmc+Cg== data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0nMS4wJyBlbmNvZGluZz0naXNvLTg4NTktMSc/Pgo8c3ZnIHZlcnNpb249JzEuMScgYmFzZVByb2ZpbGU9J2Z1bGwnCiAgICAgICAgICAgICAgeG1sbnM9J2h0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnJwogICAgICAgICAgICAgICAgICAgICAgeG1sbnM6cmRraXQ9J2h0dHA6Ly93d3cucmRraXQub3JnL3htbCcKICAgICAgICAgICAgICAgICAgICAgIHhtbG5zOnhsaW5rPSdodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rJwogICAgICAgICAgICAgICAgICB4bWw6c3BhY2U9J3ByZXNlcnZlJwp3aWR0aD0nODVweCcgaGVpZ2h0PSc4NXB4JyB2aWV3Qm94PScwIDAgODUgODUnPgo8IS0tIEVORCBPRiBIRUFERVIgLS0+CjxyZWN0IHN0eWxlPSdvcGFjaXR5OjEuMDtmaWxsOiNGRkZGRkY7c3Ryb2tlOm5vbmUnIHdpZHRoPSc4NScgaGVpZ2h0PSc4NScgeD0nMCcgeT0nMCc+IDwvcmVjdD4KPHBhdGggY2xhc3M9J2JvbmQtMCcgZD0nTSA5LjQxNDIsNjUuNjYwNiBMIDM0LjYxNyw1NC45MzYxJyBzdHlsZT0nZmlsbDpub25lO2ZpbGwtcnVsZTpldmVub2RkO3N0cm9rZTojM0I0MTQzO3N0cm9rZS13aWR0aDoxLjBweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8cGF0aCBjbGFzcz0nYm9uZC0wJyBkPSdNIDcuMjY5MzEsNjAuNjIgTCAzMi40NzIxLDQ5Ljg5NTYnIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiMzQjQxNDM7c3Ryb2tlLXdpZHRoOjEuMHB4O3N0cm9rZS1saW5lY2FwOmJ1dHQ7c3Ryb2tlLWxpbmVqb2luOm1pdGVyO3N0cm9rZS1vcGFjaXR5OjEnIC8+CjxwYXRoIGNsYXNzPSdib25kLTEnIGQ9J00gMzMuNTQ0NSw1Mi40MTU4IEwgNTUuNDMzNiw2OC44Nzk5JyBzdHlsZT0nZmlsbDpub25lO2ZpbGwtcnVsZTpldmVub2RkO3N0cm9rZTojM0I0MTQzO3N0cm9rZS13aWR0aDoxLjBweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8cGF0aCBjbGFzcz0nYm9uZC0yJyBkPSdNIDU2LjUwNiw3MS40MDAxIEwgODEuNzA4OCw2MC42NzU3JyBzdHlsZT0nZmlsbDpub25lO2ZpbGwtcnVsZTpldmVub2RkO3N0cm9rZTojM0I0MTQzO3N0cm9rZS13aWR0aDoxLjBweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8cGF0aCBjbGFzcz0nYm9uZC0yJyBkPSdNIDU0LjM2MTEsNjYuMzU5NiBMIDc5LjU2MzksNTUuNjM1MScgc3R5bGU9J2ZpbGw6bm9uZTtmaWxsLXJ1bGU6ZXZlbm9kZDtzdHJva2U6IzNCNDE0MztzdHJva2Utd2lkdGg6MS4wcHg7c3Ryb2tlLWxpbmVjYXA6YnV0dDtzdHJva2UtbGluZWpvaW46bWl0ZXI7c3Ryb2tlLW9wYWNpdHk6MScgLz4KPHBhdGggY2xhc3M9J2JvbmQtMycgZD0nTSA3Ny4xMDQ3LDEzLjE1MDggTCA1Ny40MTEzLDMyLjE4NjcnIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiMzQjQxNDM7c3Ryb2tlLXdpZHRoOjEuMHB4O3N0cm9rZS1saW5lY2FwOmJ1dHQ7c3Ryb2tlLWxpbmVqb2luOm1pdGVyO3N0cm9rZS1vcGFjaXR5OjEnIC8+CjxwYXRoIGNsYXNzPSdib25kLTMnIGQ9J00gODAuOTExOSwxNy4wODk1IEwgNjEuMjE4NSwzNi4xMjU0JyBzdHlsZT0nZmlsbDpub25lO2ZpbGwtcnVsZTpldmVub2RkO3N0cm9rZTojM0I0MTQzO3N0cm9rZS13aWR0aDoxLjBweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8cGF0aCBjbGFzcz0nYm9uZC00JyBkPSdNIDU5LjMxNDksMzQuMTU2IEwgMzIuOTgyNywyNi42MTknIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiMzQjQxNDM7c3Ryb2tlLXdpZHRoOjEuMHB4O3N0cm9rZS1saW5lY2FwOmJ1dHQ7c3Ryb2tlLWxpbmVqb2luOm1pdGVyO3N0cm9rZS1vcGFjaXR5OjEnIC8+CjxwYXRoIGNsYXNzPSdib25kLTUnIGQ9J00gMzIuOTgyNywyNi42MTkgTCAyMS44MDIzLDIzLjQxODknIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiMzQjQxNDM7c3Ryb2tlLXdpZHRoOjEuMHB4O3N0cm9rZS1saW5lY2FwOmJ1dHQ7c3Ryb2tlLWxpbmVqb2luOm1pdGVyO3N0cm9rZS1vcGFjaXR5OjEnIC8+CjxwYXRoIGNsYXNzPSdib25kLTUnIGQ9J00gMjEuODAyMywyMy40MTg5IEwgMTAuNjIxOSwyMC4yMTg4JyBzdHlsZT0nZmlsbDpub25lO2ZpbGwtcnVsZTpldmVub2RkO3N0cm9rZTojNDI4NEY0O3N0cm9rZS13aWR0aDoxLjBweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8cGF0aCBjbGFzcz0nYm9uZC01JyBkPSdNIDMxLjEzNTksMjAuMzkyNiBMIDIxLjYzMjYsMTcuNjcyNCcgc3R5bGU9J2ZpbGw6bm9uZTtmaWxsLXJ1bGU6ZXZlbm9kZDtzdHJva2U6IzNCNDE0MztzdHJva2Utd2lkdGg6MS4wcHg7c3Ryb2tlLWxpbmVjYXA6YnV0dDtzdHJva2UtbGluZWpvaW46bWl0ZXI7c3Ryb2tlLW9wYWNpdHk6MScgLz4KPHBhdGggY2xhc3M9J2JvbmQtNScgZD0nTSAyMS42MzI2LDE3LjY3MjQgTCAxMi4xMjkzLDE0Ljk1MjMnIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiM0Mjg0RjQ7c3Ryb2tlLXdpZHRoOjEuMHB4O3N0cm9rZS1saW5lY2FwOmJ1dHQ7c3Ryb2tlLWxpbmVqb2luOm1pdGVyO3N0cm9rZS1vcGFjaXR5OjEnIC8+CjxwYXRoIGNsYXNzPSdib25kLTUnIGQ9J00gMjguMTIxMSwzMC45MjU1IEwgMTguNjE3OCwyOC4yMDUzJyBzdHlsZT0nZmlsbDpub25lO2ZpbGwtcnVsZTpldmVub2RkO3N0cm9rZTojM0I0MTQzO3N0cm9rZS13aWR0aDoxLjBweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8cGF0aCBjbGFzcz0nYm9uZC01JyBkPSdNIDE4LjYxNzgsMjguMjA1MyBMIDkuMTE0NSwyNS40ODUyJyBzdHlsZT0nZmlsbDpub25lO2ZpbGwtcnVsZTpldmVub2RkO3N0cm9rZTojNDI4NEY0O3N0cm9rZS13aWR0aDoxLjBweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8dGV4dCB4PSczLjM2MzY0JyB5PScyNC41NicgY2xhc3M9J2F0b20tNycgc3R5bGU9J2ZvbnQtc2l6ZToxMHB4O2ZvbnQtc3R5bGU6bm9ybWFsO2ZvbnQtd2VpZ2h0Om5vcm1hbDtmaWxsLW9wYWNpdHk6MTtzdHJva2U6bm9uZTtmb250LWZhbWlseTpzYW5zLXNlcmlmO3RleHQtYW5jaG9yOnN0YXJ0O2ZpbGw6IzQyODRGNCcgPk48L3RleHQ+Cjwvc3ZnPgo= C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
Abstract
Description
Claims (4)
- 一种双作用式多级液压缸,包括外缸焊合(10)、柱塞焊合(13),柱塞焊合(13)上设有举升油口(22)和回缩油口(23);外缸焊合(10)、柱塞焊合(13)之间设有一级活塞组合件(11)、二级活塞组合件(12)和一级导向套(14)、二级导向套(16)、柱塞导向套(18),一级活塞组合件(11)和二级活塞组合件(12)上分别设有通油孔甲(20)和通油孔乙(21),其特征在于:通油孔甲(20)和通油孔乙(21)处分别设有环形沟槽(24)。
- 2.根据权利要求1所述的双作用式多级液压缸,其特征在于:二级活塞组合件(12)与 柱塞焊合(13)的一端分别设有一级挡圈(2)和二级挡圈(1)。
- 3.根据权利要求1或2所述的双作用式多级液压缸,其特征在于:一级活塞组合件 (11)与二级活塞组合件(12)的一端分别设有一级支撑环(3)和二级支撑环(6)。
- 4.根据权利要求3所述的双作用式多级液压缸,其特征在于:所述环形沟槽(24)两侧 设有倒角(25)。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205318304U CN201763722U (zh) | 2010-09-16 | 2010-09-16 | 双作用式多级液压缸 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205318304U CN201763722U (zh) | 2010-09-16 | 2010-09-16 | 双作用式多级液压缸 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201763722U true CN201763722U (zh) | 2011-03-16 |
Family
ID=43716329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010205318304U CN201763722U (zh) | 2010-09-16 | 2010-09-16 | 双作用式多级液压缸 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201763722U (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102852896A (zh) * | 2012-07-26 | 2013-01-02 | 沈姝君 | 一种活塞杆实心制式双作用多级液压油缸 |
CN103075386A (zh) * | 2011-10-26 | 2013-05-01 | 潘井仁 | 液压启闭机多级油缸 |
CN103206425A (zh) * | 2013-04-28 | 2013-07-17 | 扬州核威碟形弹簧制造有限公司 | 多级可调液压缸 |
CN103939416A (zh) * | 2014-05-13 | 2014-07-23 | 张振宇 | 多级双作用往复缸装置 |
CN105298981A (zh) * | 2015-10-12 | 2016-02-03 | 江苏恒立高压油缸股份有限公司 | 安全可靠井架举升多级缸 |
CN105545871A (zh) * | 2016-02-04 | 2016-05-04 | 柳州双吉机械有限公司 | 双作用伸缩多级油缸 |
CN106837925A (zh) * | 2017-03-14 | 2017-06-13 | 华中科技大学 | 一种多级高压气缸 |
CN110081042A (zh) * | 2019-05-21 | 2019-08-02 | 徐州徐工液压件有限公司 | 一种具有分级独立伸出同步回缩的多级伸缩液压缸 |
-
2010
- 2010-09-16 CN CN2010205318304U patent/CN201763722U/zh not_active IP Right Cessation
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103075386A (zh) * | 2011-10-26 | 2013-05-01 | 潘井仁 | 液压启闭机多级油缸 |
CN102852896A (zh) * | 2012-07-26 | 2013-01-02 | 沈姝君 | 一种活塞杆实心制式双作用多级液压油缸 |
CN102852896B (zh) * | 2012-07-26 | 2015-09-30 | 沈姝君 | 一种活塞杆实心制式双作用多级液压油缸 |
CN103206425A (zh) * | 2013-04-28 | 2013-07-17 | 扬州核威碟形弹簧制造有限公司 | 多级可调液压缸 |
CN103206425B (zh) * | 2013-04-28 | 2015-06-24 | 扬州核威碟形弹簧制造有限公司 | 多级可调液压缸 |
CN103939416A (zh) * | 2014-05-13 | 2014-07-23 | 张振宇 | 多级双作用往复缸装置 |
CN105298981A (zh) * | 2015-10-12 | 2016-02-03 | 江苏恒立高压油缸股份有限公司 | 安全可靠井架举升多级缸 |
CN105298981B (zh) * | 2015-10-12 | 2018-05-01 | 江苏恒立液压股份有限公司 | 安全可靠井架举升多级缸 |
CN105545871A (zh) * | 2016-02-04 | 2016-05-04 | 柳州双吉机械有限公司 | 双作用伸缩多级油缸 |
CN106837925A (zh) * | 2017-03-14 | 2017-06-13 | 华中科技大学 | 一种多级高压气缸 |
CN110081042A (zh) * | 2019-05-21 | 2019-08-02 | 徐州徐工液压件有限公司 | 一种具有分级独立伸出同步回缩的多级伸缩液压缸 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102032236A (zh) | 一种双活塞杆液压缸 | |
CN204731109U (zh) | 胶筒的性能测试装置 | |
CN104863909B (zh) | 带有容积、压力和泄漏检测功能的弹簧增压闭式液压油箱 | |
CN201636115U (zh) | 机械自锁液压缸 | |
CN202012621U (zh) | 一种复合密封装置 | |
CN203868219U (zh) | 多级可压缩活塞杆的油气弹簧 | |
CN203835821U (zh) | 活塞式蓄能器 | |
CN202946472U (zh) | 一种小流量快速移动油缸 | |
CN203296775U (zh) | 液压分岩机 | |
CN104989764B (zh) | 一种孔长可自调整的孔隙式粘滞阻尼器 | |
CN102207114B (zh) | 一种双级伺服液压缸 | |
CN202280687U (zh) | 一种柱塞油缸 | |
CN103671344A (zh) | 泵送油缸及包含该泵送油缸的泵送设备 | |
CN203717519U (zh) | 增压油缸、增压系统以及密封性实验台 | |
CN203604310U (zh) | 用于汽车维修的龙门举升机液压装置 | |
CN201281054Y (zh) | 一种用于双作用多级缸各级伸缩的新型油路结构 | |
CN201621057U (zh) | 高压往复泵双付骨架油封 | |
CN106678122B (zh) | 一种子母差动液压缸 | |
CN103362892A (zh) | 一种双作用高推力输出液压油缸 | |
CN204239375U (zh) | 一种液压缸截止阀装置及装有该装置的液压缸 | |
CN103511389A (zh) | 单作用液压缸 | |
CN202690374U (zh) | 隔膜压缩机补偿油泵的安装结构 | |
CN204553399U (zh) | 一种液压支架尾梁推动装置 | |
CN204025494U (zh) | 一种油气弹簧缸 | |
CN202280689U (zh) | 多级液压缸 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
C14 | Grant of patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Zhongli Hydraulic Technology Co., Ltd. Assignor: Qin Hongming Contract record no.: 2011370000575 Denomination of utility model: Double-action multi-stage hydraulic cylinder with external position and internal communication Granted publication date: 20110316 License type: Exclusive License Record date: 20111226 |
|
ASS | Succession or assignment of patent right |
Owner name: SHANDONG ZHONGLI HYDRAULIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: QIN HONGMING Effective date: 20120308 |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120308 Address after: 276400 Shandong city of Linyi province Yishui County Chengdong Middle Ring Road Patentee after: Shandong Zhongli Hydraulic Technology Co., Ltd. Address before: 276400 Shandong city of Linyi province Yishui County Chengdong Middle Ring Road Patentee before: Qin Hongming |
|
C41 | Transfer of patent application or patent right or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20130916 |
|
C17 | Cessation of patent right |