Brake device for oil pumping unit
The utility model discloses a brake device for an oil pumping unit, which is used in oil industry and aims to enable the braking process of the oil pumping unit to be labor-saving and reliable. The device comprises two brake hoops; the upper ends of the two brake hoops are hinged through a screw rod...
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| creator | XU XINFENG LIU ERHUAI LU YANPING FAN LI HU HONGHAO ZHAO XIAODONG BI XINZHONG XIE GUIXUE NIU JUN JIN LIPING ZHAO LEI YI SHANLI SONG HONG |
| description | The utility model discloses a brake device for an oil pumping unit, which is used in oil industry and aims to enable the braking process of the oil pumping unit to be labor-saving and reliable. The device comprises two brake hoops; the upper ends of the two brake hoops are hinged through a screw rod fixed on a reduction gearbox of the oil pumping unit; the device is further provided with a rocking lever and a rocking lever bracket; screw holes are formed at the lower ends of the two brake hoops, and threads in the screw holes are reverse threads; the rocking lever is mounted on the rocking lever bracket, wherein a rocking handle is arranged at one end of the rocking lever, and threads and a positioning ring are mounted at the other end; threads on the two sides of the positioning ring are reverse threads; and the two brake hoops are mounted on two sides of the positioning ring. When in rotation, the rocking lever drives the two ends of the two brake hoops to be folded and unfolded along the reverse threads on |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN202937692UU</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN202937692UU</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN202937692UU3</originalsourceid><addsrcrecordid>eNrjZFB0KkrMTlVISS3LTE5VSMsvUsjPzFEoKM0tyMxLVyjNyyzhYWBNS8wpTuWF0twMSm6uIc4euqkF-fGpxQWJyal5qSXxzn5GBkaWxuZmlkahocZEKQIArDUmLA</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Brake device for oil pumping unit</title><source>esp@cenet</source><creator>XU XINFENG ; LIU ERHUAI ; LU YANPING ; FAN LI ; HU HONGHAO ; ZHAO XIAODONG ; BI XINZHONG ; XIE GUIXUE ; NIU JUN ; JIN LIPING ; ZHAO LEI ; YI SHANLI ; SONG HONG</creator><creatorcontrib>XU XINFENG ; LIU ERHUAI ; LU YANPING ; FAN LI ; HU HONGHAO ; ZHAO XIAODONG ; BI XINZHONG ; XIE GUIXUE ; NIU JUN ; JIN LIPING ; ZHAO LEI ; YI SHANLI ; SONG HONG</creatorcontrib><description>The utility model discloses a brake device for an oil pumping unit, which is used in oil industry and aims to enable the braking process of the oil pumping unit to be labor-saving and reliable. The device comprises two brake hoops; the upper ends of the two brake hoops are hinged through a screw rod fixed on a reduction gearbox of the oil pumping unit; the device is further provided with a rocking lever and a rocking lever bracket; screw holes are formed at the lower ends of the two brake hoops, and threads in the screw holes are reverse threads; the rocking lever is mounted on the rocking lever bracket, wherein a rocking handle is arranged at one end of the rocking lever, and threads and a positioning ring are mounted at the other end; threads on the two sides of the positioning ring are reverse threads; and the two brake hoops are mounted on two sides of the positioning ring. When in rotation, the rocking lever drives the two ends of the two brake hoops to be folded and unfolded along the reverse threads on</description><language>chi ; eng</language><subject>BLASTING ; BRAKES ; CLUTCHES ; COUPLINGS FOR TRANSMITTING ROTATION ; EARTH DRILLING ; EARTH DRILLING, e.g. DEEP DRILLING ; ENGINEERING ELEMENTS AND UNITS ; FIXED CONSTRUCTIONS ; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS ; HEATING ; LIGHTING ; MECHANICAL ENGINEERING ; MINING ; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS ; THERMAL INSULATION IN GENERAL ; WEAPONS</subject><creationdate>2013</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=20130515&DB=EPODOC&CC=CN&NR=202937692U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76516</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20130515&DB=EPODOC&CC=CN&NR=202937692U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>XU XINFENG</creatorcontrib><creatorcontrib>LIU ERHUAI</creatorcontrib><creatorcontrib>LU YANPING</creatorcontrib><creatorcontrib>FAN LI</creatorcontrib><creatorcontrib>HU HONGHAO</creatorcontrib><creatorcontrib>ZHAO XIAODONG</creatorcontrib><creatorcontrib>BI XINZHONG</creatorcontrib><creatorcontrib>XIE GUIXUE</creatorcontrib><creatorcontrib>NIU JUN</creatorcontrib><creatorcontrib>JIN LIPING</creatorcontrib><creatorcontrib>ZHAO LEI</creatorcontrib><creatorcontrib>YI SHANLI</creatorcontrib><creatorcontrib>SONG HONG</creatorcontrib><title>Brake device for oil pumping unit</title><description>The utility model discloses a brake device for an oil pumping unit, which is used in oil industry and aims to enable the braking process of the oil pumping unit to be labor-saving and reliable. The device comprises two brake hoops; the upper ends of the two brake hoops are hinged through a screw rod fixed on a reduction gearbox of the oil pumping unit; the device is further provided with a rocking lever and a rocking lever bracket; screw holes are formed at the lower ends of the two brake hoops, and threads in the screw holes are reverse threads; the rocking lever is mounted on the rocking lever bracket, wherein a rocking handle is arranged at one end of the rocking lever, and threads and a positioning ring are mounted at the other end; threads on the two sides of the positioning ring are reverse threads; and the two brake hoops are mounted on two sides of the positioning ring. When in rotation, the rocking lever drives the two ends of the two brake hoops to be folded and unfolded along the reverse threads on</description><subject>BLASTING</subject><subject>BRAKES</subject><subject>CLUTCHES</subject><subject>COUPLINGS FOR TRANSMITTING ROTATION</subject><subject>EARTH DRILLING</subject><subject>EARTH DRILLING, e.g. DEEP DRILLING</subject><subject>ENGINEERING ELEMENTS AND UNITS</subject><subject>FIXED CONSTRUCTIONS</subject><subject>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</subject><subject>HEATING</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>MINING</subject><subject>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</subject><subject>THERMAL INSULATION IN GENERAL</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2013</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZFB0KkrMTlVISS3LTE5VSMsvUsjPzFEoKM0tyMxLVyjNyyzhYWBNS8wpTuWF0twMSm6uIc4euqkF-fGpxQWJyal5qSXxzn5GBkaWxuZmlkahocZEKQIArDUmLA</recordid><startdate>20130515</startdate><enddate>20130515</enddate><creator>XU XINFENG</creator><creator>LIU ERHUAI</creator><creator>LU YANPING</creator><creator>FAN LI</creator><creator>HU HONGHAO</creator><creator>ZHAO XIAODONG</creator><creator>BI XINZHONG</creator><creator>XIE GUIXUE</creator><creator>NIU JUN</creator><creator>JIN LIPING</creator><creator>ZHAO LEI</creator><creator>YI SHANLI</creator><creator>SONG HONG</creator><scope>EVB</scope></search><sort><creationdate>20130515</creationdate><title>Brake device for oil pumping unit</title><author>XU XINFENG ; LIU ERHUAI ; LU YANPING ; FAN LI ; HU HONGHAO ; ZHAO XIAODONG ; BI XINZHONG ; XIE GUIXUE ; NIU JUN ; JIN LIPING ; ZHAO LEI ; YI SHANLI ; SONG HONG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN202937692UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2013</creationdate><topic>BLASTING</topic><topic>BRAKES</topic><topic>CLUTCHES</topic><topic>COUPLINGS FOR TRANSMITTING ROTATION</topic><topic>EARTH DRILLING</topic><topic>EARTH DRILLING, e.g. DEEP DRILLING</topic><topic>ENGINEERING ELEMENTS AND UNITS</topic><topic>FIXED CONSTRUCTIONS</topic><topic>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</topic><topic>HEATING</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>MINING</topic><topic>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</topic><topic>THERMAL INSULATION IN GENERAL</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>XU XINFENG</creatorcontrib><creatorcontrib>LIU ERHUAI</creatorcontrib><creatorcontrib>LU YANPING</creatorcontrib><creatorcontrib>FAN LI</creatorcontrib><creatorcontrib>HU HONGHAO</creatorcontrib><creatorcontrib>ZHAO XIAODONG</creatorcontrib><creatorcontrib>BI XINZHONG</creatorcontrib><creatorcontrib>XIE GUIXUE</creatorcontrib><creatorcontrib>NIU JUN</creatorcontrib><creatorcontrib>JIN LIPING</creatorcontrib><creatorcontrib>ZHAO LEI</creatorcontrib><creatorcontrib>YI SHANLI</creatorcontrib><creatorcontrib>SONG HONG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>XU XINFENG</au><au>LIU ERHUAI</au><au>LU YANPING</au><au>FAN LI</au><au>HU HONGHAO</au><au>ZHAO XIAODONG</au><au>BI XINZHONG</au><au>XIE GUIXUE</au><au>NIU JUN</au><au>JIN LIPING</au><au>ZHAO LEI</au><au>YI SHANLI</au><au>SONG HONG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Brake device for oil pumping unit</title><date>2013-05-15</date><risdate>2013</risdate><abstract>The utility model discloses a brake device for an oil pumping unit, which is used in oil industry and aims to enable the braking process of the oil pumping unit to be labor-saving and reliable. The device comprises two brake hoops; the upper ends of the two brake hoops are hinged through a screw rod fixed on a reduction gearbox of the oil pumping unit; the device is further provided with a rocking lever and a rocking lever bracket; screw holes are formed at the lower ends of the two brake hoops, and threads in the screw holes are reverse threads; the rocking lever is mounted on the rocking lever bracket, wherein a rocking handle is arranged at one end of the rocking lever, and threads and a positioning ring are mounted at the other end; threads on the two sides of the positioning ring are reverse threads; and the two brake hoops are mounted on two sides of the positioning ring. When in rotation, the rocking lever drives the two ends of the two brake hoops to be folded and unfolded along the reverse threads on</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | BLASTING BRAKES CLUTCHES COUPLINGS FOR TRANSMITTING ROTATION EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS THERMAL INSULATION IN GENERAL WEAPONS |
| title | Brake device for oil pumping unit |
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