CN105966752A - 一种带有内嵌环的钻杆护帽 - Google Patents

一种带有内嵌环的钻杆护帽 Download PDF

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CN105966752A
CN105966752A CN201610531568.5A CN201610531568A CN105966752A CN 105966752 A CN105966752 A CN 105966752A CN 201610531568 A CN201610531568 A CN 201610531568A CN 105966752 A CN105966752 A CN 105966752A
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protective cap
drill stem
helmet
embedded
embedded ring
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苏刚
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WUXI ZHONGDI DRILLING EQUIPMENT Co Ltd
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WUXI ZHONGDI DRILLING EQUIPMENT Co Ltd
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Priority to CN201610531568.5A priority Critical patent/CN105966752A/zh
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D59/00Plugs, sleeves, caps, or like rigid or semi-rigid elements for protecting parts of articles or for bundling articles, e.g. protectors for screw-threads, end caps for tubes or for bundling rod-shaped articles
    • B65D59/06Caps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L57/00Protection of pipes or objects of similar shape against external or internal damage or wear
    • F16L57/005Protection of pipes or objects of similar shape against external or internal damage or wear specially adapted for the ends of pipes
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/006Accessories for drilling pipes, e.g. cleaners

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Helmets And Other Head Coverings (AREA)

Abstract

本发明涉及一种带有内嵌环的钻杆护帽,包括护帽本体,所述护帽本体为与钻杆端部外形相适的锥环状,包括扩口端及缩口端,所述扩口端带有钻杆端部的置入开口,所述护帽本体的内壁具有与钻杆端部螺纹配合的内螺纹,所述缩口端为非封闭端,缩口端的边缘向内折弯形成一嵌入环,嵌入环与护帽本体的内壁之间具有嵌入槽;所述护帽本体安装于钻杆端部后,钻杆端面卡入所述嵌入槽中。所述护帽本体上具有靠近所述扩口端的补油孔;所述缩口端具有一圈切口,所述切口贯通所述嵌入环。由于两端均为开口结构,减轻了护帽的重量;设置内嵌环,安装时将钻杆端面卡入其中,加固与钻杆的连接,并实现对钻杆边缘的保护;设置补油孔,方便油液补充,无需拧开护帽。

Description

一种带有内嵌环的钻杆护帽
技术领域
本发明涉及地质勘探用钻杆,特别涉及钻杆的护帽。
背景技术
为防止在运输过程中钻杆端部螺纹受损,一般需要安装护帽。现有的护帽结构单一,为整体封闭形状,较为笨重;并且由于不带有补油孔特征,需要补油时需要拧开护帽,操作麻烦。
发明内容
本申请人针对上述问题,提供一种带有内嵌环的钻杆护帽,采用的技术方案如下:
一种带有内嵌环的钻杆护帽,包括护帽本体,所述护帽本体为与钻杆端部外形相适的锥环状,包括扩口端及缩口端,所述扩口端带有钻杆端部的置入开口,所述护帽本体的内壁具有与钻杆端部螺纹配合的内螺纹,所述缩口端为非封闭端,缩口端的边缘向内折弯形成一嵌入环,嵌入环与护帽本体的内壁之间具有嵌入槽;所述护帽本体安装于钻杆端部后,钻杆端面卡入所述嵌入槽中。
作为上述技术方案的进一步改进:
所述护帽本体上具有靠近所述扩口端的补油孔;所述缩口端具有一圈切口,所述切口贯通所述嵌入环。
本发明的技术效果在于:
本发明的钻杆护帽,由于两端均为开口结构,减轻了护帽的重量;设置内嵌环,安装时将钻杆端面卡入其中,加固与钻杆的连接,并实现对钻杆边缘的保护;设置补油孔,方便油液补充,无需拧开护帽。
附图说明
图1为本发明的立体结构图。
图2为图1的另一方向视图。
图3为本发明的主剖视图。
图中:1、护帽本体;101、扩口端;102、缩口端;103、置入开口;104、内螺纹;105、嵌入环;106、嵌入槽;107、补油孔;108、切口。
具体实施方式
下面结合附图对本发明的具体实施方式作进一步说明。
如图1至图3所示,本实施例的带有内嵌环的钻杆护帽,包括护帽本体1,护帽本体1为与钻杆端部外形相适的锥环状,包括扩口端101及缩口端102,扩口端101带有钻杆端部的置入开口103,护帽本体1的内壁具有与钻杆端部螺纹配合的内螺纹104,缩口端102为非封闭端,缩口端102的边缘向内折弯形成一嵌入环105,嵌入环105与护帽本体1的内壁之间具有嵌入槽106;护帽本体1安装于钻杆端部后,钻杆端面卡入嵌入槽106中。
如图1、图2所示,护帽本体1上具有靠近扩口端101的补油孔107。当需要向钻杆端部补充油液时,直接从补油孔107注入即可。
如图1至图3所示,为了方便嵌入环105的成型,缩口端102具有一圈切口108,切口108贯通嵌入环105。
本发明的钻杆护帽,由于两端均为开口结构,减轻了护帽的重量;设置内嵌环105,安装时将钻杆端面卡入其中,加固与钻杆的连接,并实现对钻杆边缘的保护;设置补油孔107,方便油液补充,无需拧开护帽。
以上所举实施例为本发明的较佳实施方式,仅用来方便说明本发明,并非对本发明作任何形式上的限制,任何所属技术领域中具有通常知识者,若在不脱离本发明所提技术特征的范围内,利用本发明所揭示技术内容所作出局部改动或修饰的等效实施例,并且未脱离本发明的技术特征内容,均仍属于本发明技术特征的范围内。

Claims (3)

1.一种带有内嵌环的钻杆护帽,包括护帽本体(1),所述护帽本体(1)为与钻杆端部外形相适的锥环状,包括扩口端(101)及缩口端(102),所述扩口端(101)带有钻杆端部的置入开口(103),所述护帽本体(1)的内壁具有与钻杆端部螺纹配合的内螺纹(104),其特征在于:所述缩口端(102)为非封闭端,缩口端(102)的边缘向内折弯形成一嵌入环(105),嵌入环(105)与护帽本体(1)的内壁之间具有嵌入槽(106);所述护帽本体(1)安装于钻杆端部后,钻杆端面卡入所述嵌入槽(106)中。
2.根据权利要求1所述的带有内嵌环的钻杆护帽,其特征在于:所述护帽本体(1)上具有靠近所述扩口端(101)的补油孔(107)。
3.根据权利要求1所述的带有内嵌环的钻杆护帽,其特征在于:所述缩口端(102)具有一圈切口(108),所述切口(108)贯通所述嵌入环(105)。
CN201610531568.5A 2016-07-04 2016-07-04 一种带有内嵌环的钻杆护帽 Pending CN105966752A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108590538A (zh) * 2018-03-22 2018-09-28 江苏省金峰石油机械制造有限公司 一种用于钻杆的端部密封机构

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WO2010143963A1 (en) * 2009-06-12 2010-12-16 Odfjell Casing Services As Thread protector
CN102275682A (zh) * 2011-08-11 2011-12-14 成都科盛石油科技有限公司 便于安装的外螺纹石油机械工件防护罩
CN102642666A (zh) * 2012-04-27 2012-08-22 天津市津英达塑料制品有限责任公司 带有锥度的外螺纹保护器
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CN105346841A (zh) * 2014-08-24 2016-02-24 天津市津英达塑料制品有限责任公司 用于外螺纹保护器的钢圈
CN105438630A (zh) * 2014-08-24 2016-03-30 天津市津英达塑料制品有限责任公司 一种外螺纹保护器的止回装置
CN205801944U (zh) * 2016-07-04 2016-12-14 无锡中地钻探装备有限公司 一种带有内嵌环的钻杆护帽

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010143963A1 (en) * 2009-06-12 2010-12-16 Odfjell Casing Services As Thread protector
CN102275682A (zh) * 2011-08-11 2011-12-14 成都科盛石油科技有限公司 便于安装的外螺纹石油机械工件防护罩
CN102642666A (zh) * 2012-04-27 2012-08-22 天津市津英达塑料制品有限责任公司 带有锥度的外螺纹保护器
CN102642665A (zh) * 2012-04-27 2012-08-22 天津市津英达塑料制品有限责任公司 带有锥度的内螺纹保护器
CN105346841A (zh) * 2014-08-24 2016-02-24 天津市津英达塑料制品有限责任公司 用于外螺纹保护器的钢圈
CN105438630A (zh) * 2014-08-24 2016-03-30 天津市津英达塑料制品有限责任公司 一种外螺纹保护器的止回装置
CN205801944U (zh) * 2016-07-04 2016-12-14 无锡中地钻探装备有限公司 一种带有内嵌环的钻杆护帽

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108590538A (zh) * 2018-03-22 2018-09-28 江苏省金峰石油机械制造有限公司 一种用于钻杆的端部密封机构

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Application publication date: 20160928