CN202017468U - 带护手吊钳 - Google Patents

带护手吊钳 Download PDF

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Publication number
CN202017468U
CN202017468U CN2011201004035U CN201120100403U CN202017468U CN 202017468 U CN202017468 U CN 202017468U CN 2011201004035 U CN2011201004035 U CN 2011201004035U CN 201120100403 U CN201120100403 U CN 201120100403U CN 202017468 U CN202017468 U CN 202017468U
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CN
China
Prior art keywords
tongs
hanging
buckle
buckling
hand
Prior art date
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Expired - Lifetime
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CN2011201004035U
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English (en)
Inventor
何云华
马强维
陈世龙
陆维松
冒亚飞
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.
Original Assignee
JIANGSU RUDONG GENERAL MACHINERY CO Ltd
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Priority to CN2011201004035U priority Critical patent/CN202017468U/zh
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Publication of CN202017468U publication Critical patent/CN202017468U/zh
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Expired - Lifetime legal-status Critical Current

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Abstract

本实用新型公开了一种带护手吊钳,包括长钳、短钳、扣合器、固定扣合器、扣合钳、钳牙、钳柄,在扣合器、固定扣合器及扣合钳上分别设有弧形护手结构。本实用新型结构合理,操作方便,扭矩范围广、适用管径跨度大,能满足石油、天然气钻、修井作业上扣、卸扣使用,使用安全性好,从上下两个面保护吊钳操作工的手,使操作人员在工作时避免对手造成任何伤害。

Description

带护手吊钳
技术领域
[0001] 本实用新型涉及一种石油、天然气钻井作业中使用上扣、卸口的工具。 背景技术
[0002] 现有的吊钳,钳体和扣合器由于结构原因,操作不安全,易发生安全隐患。 发明内容
[0003] 本实用新型的目的在于提供一种结构合理,操作方便、安全的带护手吊钳。
[0004] 本实用新型的技术解决方案是:
[0005] 一种带护手吊钳,包括长钳、短钳、扣合器、固定扣合器、扣合钳、钳牙、钳柄,其特征是:在扣合器、固定扣合器及扣合钳上分别设有弧形护手结构。
[0006] 本实用新型结构合理,操作方便,扭矩范围广、适用管径跨度大,能满足石油、天然气钻、修井作业上扣、卸扣使用,使用安全性好,从上下两个面保护吊钳操作工的手,使操作人员在工作时避免对手造成任何伤害。
附图说明
[0007] 下面结合附图和实施例对本实用新型作进一步说明。
[0008] 图1是本实用新型一个实施例的结构示意图。
[0009] 图2是图1的A-A视图。
具体实施方式
[0010] 一种带护手吊钳,包括长钳1、短钳2、扣合器3、固定扣合器4、扣合钳5、钳牙6、钳柄7,在扣合器、固定扣合器及扣合钳上分别设有弧形护手结构8、9、10。

Claims (1)

1. 一种带护手吊钳,包括长钳、短钳、扣合器、固定扣合器、扣合钳、钳牙、钳柄,其特征是:在扣合器、固定扣合器及扣合钳上分别设有弧形护手结构。
CN2011201004035U 2011-04-08 2011-04-08 带护手吊钳 Expired - Lifetime CN202017468U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201004035U CN202017468U (zh) 2011-04-08 2011-04-08 带护手吊钳

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201004035U CN202017468U (zh) 2011-04-08 2011-04-08 带护手吊钳

Publications (1)

Publication Number Publication Date
CN202017468U true CN202017468U (zh) 2011-10-26

Family

ID=44811139

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201004035U Expired - Lifetime CN202017468U (zh) 2011-04-08 2011-04-08 带护手吊钳

Country Status (1)

Country Link
CN (1) CN202017468U (zh)

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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 Town, Nantong, Jiangsu

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

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20111026