Shield constructs machine and goes up multisystem hydraulic pressure pumping source automatic switching control equipment
The utility model provides a shield constructs machine and goes up multisystem hydraulic pressure pumping source automatic switching control equipment, includes a plurality of hydraulic control device, every hydraulic control device includes that a control pump, one inhale oil filter, a check valve,...
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| creator | LU LIUYANG |
| description | The utility model provides a shield constructs machine and goes up multisystem hydraulic pressure pumping source automatic switching control equipment, includes a plurality of hydraulic control device, every hydraulic control device includes that a control pump, one inhale oil filter, a check valve, a switching -over valve, wherein, oil filter is inhaled in the port connection under the control pump, and the lower port of check valve is connected to the port on the control pump, and the switching -over valve is connected to the port on the check valve, its characterized in that tells a branch road on the main line pipeline between every hydraulic control device's check valve and switching -over valve, electromagnetism stop valve of installation in the middle of the branch road, and the other end with every branch road of a plurality of hydraulic control device links together again, makes each branch road all communicate with each other. The utility model discloses simple structure, design benefit has overcome |
| format | Patent |
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The utility model discloses simple structure, design benefit has overcome</description><language>chi ; eng</language><subject>BLASTING ; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR ; EARTH DRILLING ; FIXED CONSTRUCTIONS ; FLUID-PRESSURE ACTUATORS ; FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS ; GALLERIES ; HEATING ; HYDRAULICS OR PNEUMATICS IN GENERAL ; LARGE UNDERGROUND CHAMBERS ; LIGHTING ; MECHANICAL ENGINEERING ; MINING ; SHAFTS ; SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL ; TUNNELS ; WEAPONS</subject><creationdate>2017</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20170908&DB=EPODOC&CC=CN&NR=206478048U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20170908&DB=EPODOC&CC=CN&NR=206478048U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LU LIUYANG</creatorcontrib><title>Shield constructs machine and goes up multisystem hydraulic pressure pumping source automatic switching control equipment</title><description>The utility model provides a shield constructs machine and goes up multisystem hydraulic pressure pumping source automatic switching control equipment, includes a plurality of hydraulic control device, every hydraulic control device includes that a control pump, one inhale oil filter, a check valve, a switching -over valve, wherein, oil filter is inhaled in the port connection under the control pump, and the lower port of check valve is connected to the port on the control pump, and the switching -over valve is connected to the port on the check valve, its characterized in that tells a branch road on the main line pipeline between every hydraulic control device's check valve and switching -over valve, electromagnetism stop valve of installation in the middle of the branch road, and the other end with every branch road of a plurality of hydraulic control device links together again, makes each branch road all communicate with each other. 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The utility model discloses simple structure, design benefit has overcome</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | BLASTING DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR EARTH DRILLING FIXED CONSTRUCTIONS FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS GALLERIES HEATING HYDRAULICS OR PNEUMATICS IN GENERAL LARGE UNDERGROUND CHAMBERS LIGHTING MECHANICAL ENGINEERING MINING SHAFTS SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL TUNNELS WEAPONS |
| title | Shield constructs machine and goes up multisystem hydraulic pressure pumping source automatic switching control equipment |
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