CN201144654Y - 侧开式锥度吊卡 - Google Patents

侧开式锥度吊卡 Download PDF

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Publication number
CN201144654Y
CN201144654Y CNU2008200306229U CN200820030622U CN201144654Y CN 201144654 Y CN201144654 Y CN 201144654Y CN U2008200306229 U CNU2008200306229 U CN U2008200306229U CN 200820030622 U CN200820030622 U CN 200820030622U CN 201144654 Y CN201144654 Y CN 201144654Y
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CN
China
Prior art keywords
elevator
valve
tapering
elevator body
locking device
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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CNU2008200306229U
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English (en)
Inventor
许波兵
何云华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Rutong Petro-Machinery Co., Ltd.
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JIANGSU RUDONG GENERAL MACHINERY CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CNU2008200306229U priority Critical patent/CN201144654Y/zh
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Publication of CN201144654Y publication Critical patent/CN201144654Y/zh
Anticipated expiration legal-status Critical
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Abstract

本实用新型公开了一种侧开式锥度吊卡,包括吊卡主体,吊卡主体的一端与活门通过销子可旋转式连接,吊卡主体的另一端通过锁闩销与锁闩可旋转式连接,锁闩与活门之间设置锁定装置。本实用新型结构合理,安全可靠,重量较轻,操作方便。

Description

侧开式锥度吊卡
技术领域:
本实用新型涉及一种石油、天然气钻修井作业中卡持、提升、下放锥度钻杆的吊卡。
背景技术:
现有的石油、天然气钻修井作业中起、下钻杆的工具有平台阶吊卡、对开式锥度吊卡,平台阶吊卡仅能卡持平台阶钻杆,对开式锥度吊卡由于结构较复杂,采用铸件,由于铸件强度较低、结构相对较大、重量大,铸件缺陷多、成品率相对较低。
发明内容:
本实用新型的目的在于提供一种结构合理,安全可靠,操作方便的侧开式锥度吊卡。
本实用新型的技术解决方案是:
一种侧开式锥度吊卡,包括吊卡主体,其特征是:吊卡主体的一端与活门通过销子可旋转式连接,吊卡主体的另一端通过锁闩销与锁闩可旋转式连接,锁闩与活门之间设置锁定装置。
锁闩销上套装复位弹簧。锁定装置包括装于锁闩中的锁舌,锁舌插装在活门的孔中,锁舌后端设置压簧。
本实用新型结构合理,安全可靠,重量较轻,操作方便。
附图说明:
下面结合附图和实施例对本实用新型作进一步说明。
图1是本实用新型一个实施例的结构示图。
具体实施方式:
一种侧开式锥度吊卡,包括吊卡主体1,吊卡主体1的一端与活门2通过销子3可旋转式连接,吊卡主体1的另一端通过锁闩销4与锁闩5可旋转式连接,锁闩5与活门2之间设置锁定装置。锁闩销上套装复位弹簧6。锁定装置包括装于锁闩中的锁舌7,锁7舌插装在活门2的孔中,锁舌后端设置压簧8。

Claims (3)

1、一种侧开式锥度吊卡,包括吊卡主体,其特征是:吊卡主体的一端与活门通过销子可旋转式连接,吊卡主体的另一端通过锁闩销与锁闩可旋转式连接,锁闩与活门之间设置锁定装置。
2、根据权利要求1所述的侧开式锥度吊卡,其特征是:锁闩销上套装复位弹簧。
3、根据权利要求1所述的侧开式锥度吊卡,其特征是:锁定装置包括装于锁闩中的锁舌,锁舌插装在活门的孔中,锁舌后端设置压簧。
CNU2008200306229U 2008-01-08 2008-01-08 侧开式锥度吊卡 Expired - Lifetime CN201144654Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200306229U CN201144654Y (zh) 2008-01-08 2008-01-08 侧开式锥度吊卡

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200306229U CN201144654Y (zh) 2008-01-08 2008-01-08 侧开式锥度吊卡

Publications (1)

Publication Number Publication Date
CN201144654Y true CN201144654Y (zh) 2008-11-05

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Family Applications (1)

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CNU2008200306229U Expired - Lifetime CN201144654Y (zh) 2008-01-08 2008-01-08 侧开式锥度吊卡

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CN (1) CN201144654Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106761478A (zh) * 2016-12-28 2017-05-31 胜利油田现河工贸有限责任公司 一种全包覆防腐抽油杆专用吊卡及使用方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106761478A (zh) * 2016-12-28 2017-05-31 胜利油田现河工贸有限责任公司 一种全包覆防腐抽油杆专用吊卡及使用方法

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: JIANGSU RUTONG PETRO-MACHINERY CO., LTD.

Free format text: FORMER NAME: JIANGSU RUDONG GENERAL MACHINERY CO., LTD.

CP03 Change of name, title or address

Address after: 226400 No. 33, Huaihe Road, Rudong Economic Development Zone, Nantong, Jiangsu

Patentee after: Jiangsu Rutong Petro-Machinery Co., Ltd.

Address before: 226400 No. 201 South Renmin Road, Rudong County, Jiangsu Province

Patentee before: Jiangsu Rudong General Machinery Co., Ltd.

CX01 Expiry of patent term

Granted publication date: 20081105

CX01 Expiry of patent term