CN201396083Y - 新型动力钳夹紧装置 - Google Patents

新型动力钳夹紧装置 Download PDF

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Publication number
CN201396083Y
CN201396083Y CN200920041450XU CN200920041450U CN201396083Y CN 201396083 Y CN201396083 Y CN 201396083Y CN 200920041450X U CN200920041450X U CN 200920041450XU CN 200920041450 U CN200920041450 U CN 200920041450U CN 201396083 Y CN201396083 Y CN 201396083Y
Authority
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China
Prior art keywords
clamping device
dental lamina
dental plate
novel power
power tongs
Prior art date
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 - Fee Related
Application number
CN200920041450XU
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English (en)
Inventor
李向东
桑圣华
朱昊
缪辉琴
李爱军
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 XINXIANG SHARE CO Ltd
Original Assignee
JIANGSU XINXIANG SHARE 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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Publication date
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Priority to CN200920041450XU priority Critical patent/CN201396083Y/zh
Application granted granted Critical
Publication of CN201396083Y publication Critical patent/CN201396083Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型公开了一种新型动力钳夹紧装置,包括本体、牙板,牙板与本体通过螺钉连接,牙板为整体式牙板。本实用新型结构合理,牙板由原来的两片式牙板变为整体式牙板,使用寿命长,一种本体可配多种不同规格的牙板以达到夹持不同规格管具的目的,使成本大大降低。

Description

新型动力钳夹紧装置
技术领域:
本实用新型涉及一种动力钳夹紧装置。
背景技术:
现有在油田等场合使用的动力钳牙板,在夹持钻杆、套管上扭矩时容易损伤钻杆、套管表面,使其使用性能受影响,寿命大大下降。
发明内容:
本实用新型的目的在于提供一种结构合理,工作性能好的新型动力钳夹紧装置。
本实用新型的技术解决方案是:
一种新型动力钳夹紧装置,包括本体、牙板,其特征是:牙板与本体通过螺钉连接,牙板为整体式牙板。
本实用新型结构合理,牙板由原来的两片式牙板变为整体式牙板,使用寿命长,一种本体可配多种不同规格的牙板以达到夹持不同规格管具的目的,使成本大大降低。
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:
一种新型动力钳夹紧装置,包括本体1、牙板3,牙板与本体通过螺钉2连接,牙板为整体式牙板。

Claims (1)

1、一种新型动力钳夹紧装置,包括本体、牙板,其特征是:牙板与本体通过螺钉连接,牙板为整体式牙板。
CN200920041450XU 2009-03-31 2009-03-31 新型动力钳夹紧装置 Expired - Fee Related CN201396083Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920041450XU CN201396083Y (zh) 2009-03-31 2009-03-31 新型动力钳夹紧装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920041450XU CN201396083Y (zh) 2009-03-31 2009-03-31 新型动力钳夹紧装置

Publications (1)

Publication Number Publication Date
CN201396083Y true CN201396083Y (zh) 2010-02-03

Family

ID=41618589

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920041450XU Expired - Fee Related CN201396083Y (zh) 2009-03-31 2009-03-31 新型动力钳夹紧装置

Country Status (1)

Country Link
CN (1) CN201396083Y (zh)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100203

Termination date: 20180331

CF01 Termination of patent right due to non-payment of annual fee