Top-sheave for preventing bending leader of excavator
The present invention relates to a top-sheave for preventing a leader of an excavator, using a lever principle to the top-sheave of a leader to effectively disperse load transmitted to the leader to prevent the leader from being bent and providing a sufficient effect without using an existing back t...
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| creator | NA, KYUNG WON NA, CHOON SIK |
| description | The present invention relates to a top-sheave for preventing a leader of an excavator, using a lever principle to the top-sheave of a leader to effectively disperse load transmitted to the leader to prevent the leader from being bent and providing a sufficient effect without using an existing back tension wire.
본 발명은 리더의 톱시브에 지렛대 원리를 적용하여 상기 리더에 전달되는 하중을 효과적으로 분산시켜 리더의 휨현상을 방지과 아울러 종래의 빽텐션와이어를 사용하지 않아도 충분한 효과를 기대할 수 있는 천공기의 리더 휨방지용 톱시브에 관한 것이다. |
| format | Patent |
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본 발명은 리더의 톱시브에 지렛대 원리를 적용하여 상기 리더에 전달되는 하중을 효과적으로 분산시켜 리더의 휨현상을 방지과 아울러 종래의 빽텐션와이어를 사용하지 않아도 충분한 효과를 기대할 수 있는 천공기의 리더 휨방지용 톱시브에 관한 것이다.</description><language>eng ; kor</language><subject>DREDGING ; EARTH DRILLING ; EARTH DRILLING, e.g. DEEP DRILLING ; FIXED CONSTRUCTIONS ; FOUNDATIONS ; HYDRAULIC ENGINEERING ; MINING ; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS ; SOIL SHIFTING</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=20170307&DB=EPODOC&CC=KR&NR=101712783B1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20170307&DB=EPODOC&CC=KR&NR=101712783B1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>NA, KYUNG WON</creatorcontrib><creatorcontrib>NA, CHOON SIK</creatorcontrib><title>Top-sheave for preventing bending leader of excavator</title><description>The present invention relates to a top-sheave for preventing a leader of an excavator, using a lever principle to the top-sheave of a leader to effectively disperse load transmitted to the leader to prevent the leader from being bent and providing a sufficient effect without using an existing back tension wire.
본 발명은 리더의 톱시브에 지렛대 원리를 적용하여 상기 리더에 전달되는 하중을 효과적으로 분산시켜 리더의 휨현상을 방지과 아울러 종래의 빽텐션와이어를 사용하지 않아도 충분한 효과를 기대할 수 있는 천공기의 리더 휨방지용 톱시브에 관한 것이다.</description><subject>DREDGING</subject><subject>EARTH DRILLING</subject><subject>EARTH DRILLING, e.g. DEEP DRILLING</subject><subject>FIXED CONSTRUCTIONS</subject><subject>FOUNDATIONS</subject><subject>HYDRAULIC ENGINEERING</subject><subject>MINING</subject><subject>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</subject><subject>SOIL SHIFTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2017</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZDANyS_QLc5ITSxLVUjLL1IoKEotS80rycxLV0hKzUsB0TmpiSmpRQr5aQqpFcmJZYkl-UU8DKxpiTnFqbxQmptB2c01xNlDN7UgPz61uCAxOTUvtSTeO8jQwNDc0MjcwtjJydCYOFUAGdcuJw</recordid><startdate>20170307</startdate><enddate>20170307</enddate><creator>NA, KYUNG WON</creator><creator>NA, CHOON SIK</creator><scope>EVB</scope></search><sort><creationdate>20170307</creationdate><title>Top-sheave for preventing bending leader of excavator</title><author>NA, KYUNG WON ; NA, CHOON SIK</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_KR101712783BB13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; kor</language><creationdate>2017</creationdate><topic>DREDGING</topic><topic>EARTH DRILLING</topic><topic>EARTH DRILLING, e.g. DEEP DRILLING</topic><topic>FIXED CONSTRUCTIONS</topic><topic>FOUNDATIONS</topic><topic>HYDRAULIC ENGINEERING</topic><topic>MINING</topic><topic>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</topic><topic>SOIL SHIFTING</topic><toplevel>online_resources</toplevel><creatorcontrib>NA, KYUNG WON</creatorcontrib><creatorcontrib>NA, CHOON SIK</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>NA, KYUNG WON</au><au>NA, CHOON SIK</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Top-sheave for preventing bending leader of excavator</title><date>2017-03-07</date><risdate>2017</risdate><abstract>The present invention relates to a top-sheave for preventing a leader of an excavator, using a lever principle to the top-sheave of a leader to effectively disperse load transmitted to the leader to prevent the leader from being bent and providing a sufficient effect without using an existing back tension wire.
본 발명은 리더의 톱시브에 지렛대 원리를 적용하여 상기 리더에 전달되는 하중을 효과적으로 분산시켜 리더의 휨현상을 방지과 아울러 종래의 빽텐션와이어를 사용하지 않아도 충분한 효과를 기대할 수 있는 천공기의 리더 휨방지용 톱시브에 관한 것이다.</abstract><oa>free_for_read</oa></addata></record> |
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| language | eng ; kor |
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| subjects | DREDGING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS SOIL SHIFTING |
| title | Top-sheave for preventing bending leader of excavator |
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