CN203100632U - 抗冰隔水管管端切斜量测量装置 - Google Patents

抗冰隔水管管端切斜量测量装置 Download PDF

Info

Publication number
CN203100632U
CN203100632U CN 201220734393 CN201220734393U CN203100632U CN 203100632 U CN203100632 U CN 203100632U CN 201220734393 CN201220734393 CN 201220734393 CN 201220734393 U CN201220734393 U CN 201220734393U CN 203100632 U CN203100632 U CN 203100632U
Authority
CN
China
Prior art keywords
pipe end
ice
marine riser
cut degree
measuring device
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
CN 201220734393
Other languages
English (en)
Inventor
李兆博
王树明
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.)
SHANDONG QILONG OFFSHORE PETROLEUM STEEL PIPE CO., LTD.
Original Assignee
LONGXI PETROLEUM STEEL PIPE CO Ltd SHENGLI OILFIELD
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.)
Filing date
Publication date
Application filed by LONGXI PETROLEUM STEEL PIPE CO Ltd SHENGLI OILFIELD filed Critical LONGXI PETROLEUM STEEL PIPE CO Ltd SHENGLI OILFIELD
Priority to CN 201220734393 priority Critical patent/CN203100632U/zh
Application granted granted Critical
Publication of CN203100632U publication Critical patent/CN203100632U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

本实用新型提供一种抗冰隔水管管端切斜量测量装置,包括T型尺、刻度尺和游标卡尺活动销,刻度尺固定在T型尺上,与T型尺的刻度侧垂直,游标卡尺活动销用来伸长与缩短刻度尺与T型尺上侧的间距,此装置不仅结构简单、成本低,而且测量准确度高,不用旋转钢管,一个人即可准确测出钢管管端切斜量。

Description

抗冰隔水管管端切斜量测量装置
技术领域
本实用新型涉及一种测量工具,尤其是一种钢管直径测量工具。
背景技术
直缝埋弧焊钢管生产线加工的最后工序是钢管管端平头倒角,是对现场对焊产生影响的重要工序。长输管道是由大量的定尺钢管现场焊接而成的,现场对接钢管的基本要求是钢管管端坡口及钝边,特别是管端的切斜量。为满足长输管道现场焊接的需要,钢管管端需要在直缝管车间进行平头倒角加工,钢管管端的切斜量要求严格,一般管端切斜量要求控制在1.6mm范围内,切斜量是钢管加工和钢管外观尺寸检验的一项比较重要的指标,管端切斜量大,管道现场对接间隙过大,给焊接造成困难并且容易影响焊缝的质量,影响管道的整体安装质量和安全。
以前,钢管管端平头倒角后,钢管管端切斜量的测量一直没有一个很好的方法,一般的测量方法是靠直角尺和塞尺来测量管端切斜量,还有些装置是依靠旋转辊与测量支撑杆来完成切斜量的测量。这些方法费时费力并且误差较大,不能准确的测量出管端切斜量,经常到了现场之后发现切斜量超标,导致业主经常打电话现场整改,给公司带来很大的麻烦和经济损失。
实用新型内容
本实用新型的目的在于避免现有技术的不足而提供一种抗冰隔水管管端切斜量测量装置。
本实用新型的技术方案是:抗冰隔水管管端切斜量测量装置,包括T型尺、刻度尺和游标卡尺活动销,刻度尺固定在T型尺上,与T型尺的刻度侧垂直,游标卡尺活动销用来伸长与缩短刻度尺与T型尺上侧的间距。
本实用新型的优点是:此装置不仅结构简单、成本低,而且测量准确度高,不用旋转钢管,一个人即可准确测出钢管管端切斜量。
附图说明
图1为本实用新型的结构示意图。
图中:1为钢管,2为T型尺,3为刻度尺,4为游标卡尺活动销。
具体实施方式
下面结合附图详细说明本实用新型的实施例。
抗冰隔水管管端切斜量测量装置,包括T型尺2、刻度尺3和游标卡尺活动销4,刻度尺3固定在T型尺2上,与T型尺2的刻度侧垂直,游标卡尺活动销4用来伸长与缩短刻度尺3与T型尺2上侧的间距。
测量装置原理:因为被测钢管1都是经过扩径机逐步扩径,所以管端的圆度和管壁的直线度都在规定范围内。根据被测管径的大小,可以通过游标卡尺活动销4来把装置如图示深入被测钢管1内,使T型尺2上侧、刻度尺3都与钢管4的管壁水平接触,读出T型尺上的尺寸“A”再读出刻度尺在的尺寸“B”。钢管4管端这一点的切斜量“C”就为C=|A—B|。再旋转此装置,测出多点出的数值。找出最大的切斜量,如果在1.6mm范围内表示合格;如果超出1.6mm范围表示不合格,需要重新上平头倒角机加工,再测量,直到合格为止。

Claims (1)

1.抗冰隔水管管端切斜量测量装置,包括T型尺、刻度尺和游标卡尺活动销,其特征在于刻度尺固定在T型尺上,与T型尺的刻度侧垂直,游标卡尺活动销用来伸长与缩短刻度尺与T型尺上侧的间距。
CN 201220734393 2012-12-28 2012-12-28 抗冰隔水管管端切斜量测量装置 Expired - Fee Related CN203100632U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220734393 CN203100632U (zh) 2012-12-28 2012-12-28 抗冰隔水管管端切斜量测量装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220734393 CN203100632U (zh) 2012-12-28 2012-12-28 抗冰隔水管管端切斜量测量装置

Publications (1)

Publication Number Publication Date
CN203100632U true CN203100632U (zh) 2013-07-31

Family

ID=48852026

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220734393 Expired - Fee Related CN203100632U (zh) 2012-12-28 2012-12-28 抗冰隔水管管端切斜量测量装置

Country Status (1)

Country Link
CN (1) CN203100632U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104296635A (zh) * 2014-08-08 2015-01-21 安徽米特吉激光科技有限公司 测量工具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104296635A (zh) * 2014-08-08 2015-01-21 安徽米特吉激光科技有限公司 测量工具

Similar Documents

Publication Publication Date Title
CN105571461A (zh) 一种精密锥孔精度测量方法
CN206146352U (zh) 一种法兰孔中心距检具
CN102980485A (zh) 一种检测倒角内任一截面的直径及深度的检具和方法
CN201892510U (zh) 壳体纵向焊接接头检验尺
CN205209415U (zh) 一种精密锥孔精度测量装置
CN103063113A (zh) 半圆形工件用检测治具
CN101398283A (zh) 一种大型工件的内外径量具
CN203100632U (zh) 抗冰隔水管管端切斜量测量装置
CN204555861U (zh) 一种可换头的深度游标卡尺
CN206803918U (zh) 一种钢管内孔直线度检测装置
CN203156745U (zh) 一种铸件毛坯划线工具
CN203869638U (zh) 一种塞尺
CN202885737U (zh) 一种带刻度深度规
CN202171432U (zh) 一种圆锥形孔底部直径的测量工具
CN202974138U (zh) 齿轮综合检具
CN204184374U (zh) 一种便携式轨头磨耗测量仪
CN203364680U (zh) 内倒角直径游标卡尺
CN201413105Y (zh) 内孔游标卡尺
CN201344779Y (zh) 百分表内径测量装置
CN204757902U (zh) 一种用于测量轴径倒角的量具
CN203037185U (zh) 半圆形工件用检测治具
CN202229712U (zh) 多功能深度尺
CN203011317U (zh) 油井管内螺纹镗孔深度测量尺
CN101954817A (zh) 一种坐标定位角尺
CN202885715U (zh) 一种打眼用的定位尺

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: SHANGDONG QILONG OFFSHORE PETROLEUM STEEL PIPE CO.

Free format text: FORMER NAME: LONGXI PETROLEUM STEEL PIPE CO., LTD., SHENGLI OILFIELD

CP01 Change in the name or title of a patent holder

Address after: 257091 Huaihe Road, Dongying Economic Development Zone, Shandong, No. 73

Patentee after: SHANDONG QILONG OFFSHORE PETROLEUM STEEL PIPE CO., LTD.

Address before: 257091 Huaihe Road, Dongying Economic Development Zone, Shandong, No. 73

Patentee before: Longxi Petroleum Steel Pipe Co., Ltd., Shengli Oilfield

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130731

Termination date: 20141228

EXPY Termination of patent right or utility model