Oil pipe hanging pliers
The utility model relates to a pair of oil pipe hanging pliers, which is composed of pin shafts, a tooth plate and other five basic elements such as plier handles, a pair of clamping pliers, a fastener, plier heads and a pair of short pliers. The utility model is characterized in that long pliers an...
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| creator | ZHENG DAJU |
| description | The utility model relates to a pair of oil pipe hanging pliers, which is composed of pin shafts, a tooth plate and other five basic elements such as plier handles, a pair of clamping pliers, a fastener, plier heads and a pair of short pliers. The utility model is characterized in that long pliers and the short pliers are hinged with the plier handles via the pin shafts, the fasteners are hinged with the long pliers, the plier heads are hinged with the short pliers, the tooth plate is embedded in the dovetail grooves of the long pliers and the short pliers, five basic elements are made of alloy cast steel, the plier heads are divided into large, middle and small types, and the tooth plate has a spotted contact face. The oil pipe hanging pliers have small size, light weight, wide range of fastening pipe diameters, convenient assembly and disassembly, large torsion, no engaging damage to pipe walls, and the oil pipe hanging pliers are utilized as three pairs of pliers. |
| format | Patent |
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The utility model is characterized in that long pliers and the short pliers are hinged with the plier handles via the pin shafts, the fasteners are hinged with the long pliers, the plier heads are hinged with the short pliers, the tooth plate is embedded in the dovetail grooves of the long pliers and the short pliers, five basic elements are made of alloy cast steel, the plier heads are divided into large, middle and small types, and the tooth plate has a spotted contact face. The oil pipe hanging pliers have small size, light weight, wide range of fastening pipe diameters, convenient assembly and disassembly, large torsion, no engaging damage to pipe walls, and the oil pipe hanging pliers are utilized as three pairs of pliers.</description><edition>5</edition><language>eng</language><subject>EARTH DRILLING ; EARTH DRILLING, e.g. DEEP DRILLING ; FIXED CONSTRUCTIONS ; MINING ; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</subject><creationdate>1995</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=19950705&DB=EPODOC&CC=CN&NR=2202797Y$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19950705&DB=EPODOC&CC=CN&NR=2202797Y$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHENG DAJU</creatorcontrib><title>Oil pipe hanging pliers</title><description>The utility model relates to a pair of oil pipe hanging pliers, which is composed of pin shafts, a tooth plate and other five basic elements such as plier handles, a pair of clamping pliers, a fastener, plier heads and a pair of short pliers. The utility model is characterized in that long pliers and the short pliers are hinged with the plier handles via the pin shafts, the fasteners are hinged with the long pliers, the plier heads are hinged with the short pliers, the tooth plate is embedded in the dovetail grooves of the long pliers and the short pliers, five basic elements are made of alloy cast steel, the plier heads are divided into large, middle and small types, and the tooth plate has a spotted contact face. The oil pipe hanging pliers have small size, light weight, wide range of fastening pipe diameters, convenient assembly and disassembly, large torsion, no engaging damage to pipe walls, and the oil pipe hanging pliers are utilized as three pairs of pliers.</description><subject>EARTH DRILLING</subject><subject>EARTH DRILLING, e.g. DEEP DRILLING</subject><subject>FIXED CONSTRUCTIONS</subject><subject>MINING</subject><subject>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1995</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZBD3z8xRKMgsSFXISMxLz8xLVyjIyUwtKuZhYE1LzClO5YXS3AwKbq4hzh66qQX58anFBYnJqXmpJfHOfkZGBkbmluaRkcZEKAEAdb0htQ</recordid><startdate>19950705</startdate><enddate>19950705</enddate><creator>ZHENG DAJU</creator><scope>EVB</scope></search><sort><creationdate>19950705</creationdate><title>Oil pipe hanging pliers</title><author>ZHENG DAJU</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN2202797YY3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>1995</creationdate><topic>EARTH DRILLING</topic><topic>EARTH DRILLING, e.g. DEEP DRILLING</topic><topic>FIXED CONSTRUCTIONS</topic><topic>MINING</topic><topic>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</topic><toplevel>online_resources</toplevel><creatorcontrib>ZHENG DAJU</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ZHENG DAJU</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Oil pipe hanging pliers</title><date>1995-07-05</date><risdate>1995</risdate><abstract>The utility model relates to a pair of oil pipe hanging pliers, which is composed of pin shafts, a tooth plate and other five basic elements such as plier handles, a pair of clamping pliers, a fastener, plier heads and a pair of short pliers. The utility model is characterized in that long pliers and the short pliers are hinged with the plier handles via the pin shafts, the fasteners are hinged with the long pliers, the plier heads are hinged with the short pliers, the tooth plate is embedded in the dovetail grooves of the long pliers and the short pliers, five basic elements are made of alloy cast steel, the plier heads are divided into large, middle and small types, and the tooth plate has a spotted contact face. The oil pipe hanging pliers have small size, light weight, wide range of fastening pipe diameters, convenient assembly and disassembly, large torsion, no engaging damage to pipe walls, and the oil pipe hanging pliers are utilized as three pairs of pliers.</abstract><edition>5</edition><oa>free_for_read</oa></addata></record> |
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| subjects | EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS |
| title | Oil pipe hanging pliers |
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