CN2539140Y - Measurer for sealed cone diameter of air-tight screw joint of petroleum sleeve - Google Patents
Measurer for sealed cone diameter of air-tight screw joint of petroleum sleeve Download PDFInfo
- Publication number
- CN2539140Y CN2539140Y CN 02209454 CN02209454U CN2539140Y CN 2539140 Y CN2539140 Y CN 2539140Y CN 02209454 CN02209454 CN 02209454 CN 02209454 U CN02209454 U CN 02209454U CN 2539140 Y CN2539140 Y CN 2539140Y
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- China
- Prior art keywords
- measuring
- casing pipe
- petroleum casing
- measurement
- measurement mechanism
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- Expired - Lifetime
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a measuring unit for measuring the diameter of the sealed conical surface of the threaded joint of the petroleum casing pipe, which is characterized in that a fixture is arranged on one side of the dial indicator on which a unfixed measuring ball joint is arranged, the other end of the fixture is connected with a extension rod, and the other end of the extension rod is fixedly connected with the measuring ball; the measuring unit of the sealed surface of the outside of the petroleum casing pipe is a device comprising the dial indicator on which an unfixed measuring ball, a fixed measuring ball and a measuring frame are arranged. The measuring frame is composed of a beam, a handle and a support. Supports are fixed on the two ends of the upper end face of the beam; thereinto, the dial indicator is fixed on one support while the fixed measuring ball is fixed on the other support. The handle is arranged on the lower end face of the beam. The utility model has the advantages that measuring unit can precisely measure the diameter of the sealed conical surface so as to ensure gas sealing performance of the petroleum casing pipe and that the utility model is convenient in use, has high measuring accuracy and can intuitively reflect the ovality of the conical surface.
Description
Technical field
The utility model relates to a kind of measurement mechanism of petroleum casing pipe sealing adaptor, particularly a kind of measurement mechanism of petroleum casing pipe air-tight seal screw joint sealing cone diameter.
Background technology
The petroleum casing pipe air-tight seal screw joint adopts the shape metallic leak-proof structure of the conical surface to the conical surface, is the effective hermetically-sealed construction that guarantees gas sealing ability.The radial interference amount of sealing cone is the important parameter that guarantees the joint gas sealing ability, also is one of major parameter that needs in producing strict check and control.The method that adopts gauge to measure sealing cone is arranged, but it can not measure the diameter and the ovality of sealing cone intuitively.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of device that can detect the sealing cone diameter accurately, i.e. the measurement mechanism of petroleum casing pipe air-tight seal screw joint sealing cone diameter.
The technical scheme that the utility model adopted is: the measurement mechanism of sealing cone in a kind of petroleum casing pipe box cupling, include in a side and be provided with the movable dial gauge 8 of measuring bulb 10, opposite side at dial gauge 8 is provided with fixture 11, the other end of fixture 11 is connected with extension rod 9, the fixedly connected measurement ball 6 of the other end of extension rod 9;
A kind of measurement mechanism of petroleum casing pipe body external seal face, include a side and be provided with the movable dial gauge 8 of measuring bulb 30, also include fixation measuring ball 23 and measurement bay 21, measurement bay 21 is to be made of crossbeam 27, handle 28 and bearing 22,24, the two ends of the upper surface of crossbeam 27 are fixed with bearing 22,24 respectively, wherein dial gauge 8 is fixed on the bearing 22, and fixation measuring ball 23 is fixed on another bearing 24, and the lower surface of crossbeam is provided with handle 28.
The utility model is owing to adopt said structure, can the accurately easy diameter of measuring sealing cone, guarantee the petroleum casing pipe gas sealing ability.This device is easy to use, and the measuring accuracy height can reflect the ovality of the conical surface intuitively.
Description of drawings
Fig. 1 is the measurement mechanism structural representation of sealing cone in the utility model box cupling,
Fig. 2 is the calibrating length block structure synoptic diagram of measurement mechanism shown in Figure 1,
Fig. 3 is the structural representation of the measurement mechanism of the utility model body external seal face
Fig. 4 is the calibrating length block structure synoptic diagram of Fig. 2,
Fig. 5 is the principle schematic when measuring sealing cone in the box cupling,
Principle schematic when Fig. 6 is the measuring tube external seal.
Specific embodiments
Provide specific embodiment below in conjunction with accompanying drawing, further specify the utility model and how to realize.
The measurement mechanism of petroleum casing pipe air-tight seal screw joint sealing cone diameter is to be made of jointly the measurement mechanism of sealing cone in the petroleum casing pipe box cupling and the measurement mechanism of petroleum casing pipe body external seal face.
As shown in Figure 1, the measurement mechanism of sealing cone in the petroleum casing pipe box cupling, include a side and be provided with the movable dial gauge 8 of measuring bulb 10, side at dial gauge 8 is provided with fixture 11, the other end of fixture 11 is connected with extension rod 9, the fixedly connected measurement ball 6 of the other end of extension rod 9, the quantity of extension rod 9 is provided with more than 2 according to different measurement length.
As shown in Figure 2, the measurement mechanism of sealing also is provided with datum length calibrating block 12 in the petroleum casing pipe box cupling, and the shape of datum length calibrating block 12 is spills, and the quantity of datum length calibrating block 12 is to be provided with more than 2 according to different measurement length.
As shown in Figure 3, the measurement mechanism of petroleum casing pipe body external seal face, include a side and be provided with the movable dial gauge 8 of measuring bulb 30, also be provided with fixation measuring ball 23 and measurement bay 21, measurement bay 21 is to be made of crossbeam 27, handle 28 and bearing 22,24, and the two ends of the upper surface of crossbeam 27 are fixed with bearing 22,24 respectively, and wherein dial gauge 8 is fixed on the bearing 22, fixation measuring ball 23 is fixed on another bearing 24, and the lower surface of crossbeam is provided with handle 28.
The measurement mechanism of petroleum casing pipe body external seal face also is provided with datum length calibrating block 29 as shown in Figure 4, and the quantity of datum length calibrating block 29 is provided with more than 2 according to different measurement length.
Fig. 5 is the measuring principle of the measurement mechanism of sealing cone in the petroleum casing pipe box cupling, as shown in the figure, interior sealing cone 1 constitutes an angle of determining with internal torque shoulder 2, and circular arc 3 is tangent with interior sealing cone 1 and internal torque shoulder 2, and interior sealing cone 1 and internal torque shoulder 2 meet at a little 4.On interior sealing cone 1, should be a determined value point 5 apart from the distance of intersection point 4, the diameter of point 5 is to determine when design.By calculating the diameter can obtain unique measurement ball 6, whether the measurement ball 6 that makes the known standard diameter and sealing cone 1 are tangential on a little 5, adhere to specification thereby can predict the interior sealing cone of petroleum casing pipe box cupling.
Fig. 6 is the measuring principle of the measurement mechanism of petroleum casing pipe body external seal face, the external seal conical surface 13 constitutes an angle of determining with outer torque shoulder 14, circular arc 15 is tangent with the external seal conical surface 13 and outer torque shoulder 14, and the external seal conical surface 13 and outer torque shoulder 14 meet at a little 16.On the sealing cone 13, it is a determined value that 1: 17 distance apart from intersection point 16 is arranged outside, and the diameter of point 17 is determined when design.During the diameter at actual measurement point of contact 17, the axial location of considering measurement is the tangent line 20 of circular arc 15, but not intersection point 16, the axial location distance be should give correction.
Claims (7)
1. the measurement mechanism of sealing cone in the petroleum casing pipe box cupling, include in a side and be provided with the movable dial gauge (8) of measuring bulb (10), it is characterized in that being provided with fixture (11) at the opposite side of dial gauge (8), the other end of fixture (11) is connected with extension rod (9), the fixedly connected measurement ball of the other end of extension rod (9) (6).
2. the measurement mechanism of sealing is characterized in that also being provided with datum length calibrating block (12) in the petroleum casing pipe box cupling according to claim 1.
3. the measurement mechanism of sealing is characterized in that the quantity of extension rod (9) is provided with more than 2 according to different measurement length in the petroleum casing pipe box cupling according to claim 1.
4. the measurement mechanism of sealing is characterized in that the quantity of datum length calibrating block (12) is provided with more than 2 according to different measurement length in the petroleum casing pipe box cupling according to claim 2.
5. the measurement mechanism of a petroleum casing pipe body external seal face, include a side and be provided with the movable dial gauge (8) of measuring bulb (30), it is characterized in that also being provided with fixation measuring ball (23) and measurement bay (21), measurement bay (21) is to be made of crossbeam (27), handle (28) and bearing (22,24), the two ends of the upper surface of crossbeam (27) are fixed with bearing (22,24) respectively, wherein dial gauge (8) is fixed on the bearing (22), fixation measuring ball (23) is fixed on another bearing (24), and the lower surface of crossbeam is provided with handle (28).
6. the measurement mechanism of petroleum casing pipe body external seal face according to claim 5 is characterized in that also being provided with datum length calibrating block (29).
7. the measurement mechanism of petroleum casing pipe body external seal face according to claim 6 is characterized in that the quantity of datum length calibrating block (29) is provided with more than 2 according to different measurement length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02209454 CN2539140Y (en) | 2002-04-05 | 2002-04-05 | Measurer for sealed cone diameter of air-tight screw joint of petroleum sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02209454 CN2539140Y (en) | 2002-04-05 | 2002-04-05 | Measurer for sealed cone diameter of air-tight screw joint of petroleum sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2539140Y true CN2539140Y (en) | 2003-03-05 |
Family
ID=33689867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02209454 Expired - Lifetime CN2539140Y (en) | 2002-04-05 | 2002-04-05 | Measurer for sealed cone diameter of air-tight screw joint of petroleum sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2539140Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230775A (en) * | 2011-06-30 | 2011-11-02 | 无锡西姆莱斯石油专用管制造有限公司 | External thread gamut sealing face diameter measuring apparatus for oil well pipe |
| CN101482012B (en) * | 2008-01-10 | 2012-08-29 | 汉中万目仪电有限责任公司 | Inner sealing surface depth measurer for special petroleum pipe |
| CN102829698A (en) * | 2012-09-13 | 2012-12-19 | 浙江永成机械有限公司 | Detection tool for inner diameter of thread |
| CN103486941A (en) * | 2012-06-14 | 2014-01-01 | 宝山钢铁股份有限公司 | Casing pipe end sealing face inner diameter measuring device |
| CN105004246A (en) * | 2015-05-15 | 2015-10-28 | 中国航空工业集团公司沈阳发动机设计研究所 | Engine nozzle diameter measuring tool |
| CN105300238A (en) * | 2014-07-21 | 2016-02-03 | 宝山钢铁股份有限公司 | Highly-airtight special thread pipe end seal surface diameter and ovality measuring device and method |
| CN106525716A (en) * | 2016-09-30 | 2017-03-22 | 北京大学 | Method for automatically detecting key points for casing collars of steel pipes |
| CN114308709A (en) * | 2021-12-28 | 2022-04-12 | 傲普(上海)新能源有限公司 | Battery cell pole piece lamination alignment detection method |
-
2002
- 2002-04-05 CN CN 02209454 patent/CN2539140Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482012B (en) * | 2008-01-10 | 2012-08-29 | 汉中万目仪电有限责任公司 | Inner sealing surface depth measurer for special petroleum pipe |
| CN102230775A (en) * | 2011-06-30 | 2011-11-02 | 无锡西姆莱斯石油专用管制造有限公司 | External thread gamut sealing face diameter measuring apparatus for oil well pipe |
| CN103486941A (en) * | 2012-06-14 | 2014-01-01 | 宝山钢铁股份有限公司 | Casing pipe end sealing face inner diameter measuring device |
| CN102829698A (en) * | 2012-09-13 | 2012-12-19 | 浙江永成机械有限公司 | Detection tool for inner diameter of thread |
| CN105300238A (en) * | 2014-07-21 | 2016-02-03 | 宝山钢铁股份有限公司 | Highly-airtight special thread pipe end seal surface diameter and ovality measuring device and method |
| CN105004246A (en) * | 2015-05-15 | 2015-10-28 | 中国航空工业集团公司沈阳发动机设计研究所 | Engine nozzle diameter measuring tool |
| CN106525716A (en) * | 2016-09-30 | 2017-03-22 | 北京大学 | Method for automatically detecting key points for casing collars of steel pipes |
| CN106525716B (en) * | 2016-09-30 | 2019-07-19 | 北京大学 | A kind of key point automatic testing method of steel pipe casing coupling connection |
| CN114308709A (en) * | 2021-12-28 | 2022-04-12 | 傲普(上海)新能源有限公司 | Battery cell pole piece lamination alignment detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuhan Zhongyou special pipe inspection Co., Ltd. Assignor: Tianjin Steel Pipe Group Co., Ltd. Contract fulfillment period: 2008.9.25 to 2011.9.24 Contract record no.: 2008120000025 Denomination of utility model: Measurer for sealed cone diameter of air-tight screw joint of petroleum sleeve Granted publication date: 20030305 License type: General permission Record date: 20081216 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: COMMON LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.25 TO 2011.9.24; CHANGE OF CONTRACT Name of requester: WUHAN ZHONGYOU SPECIAL TUBE DETECTION CO., LTD. Effective date: 20081216 |
|
| C56 | Change in the name or address of the patentee |
Owner name: TIANJIN STEEL TUBE GROUP CO., LTD. Free format text: FORMER NAME: TIANJIN PIPE CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Jintang Road, Dongli District, Tianjin, China: 300301 Patentee after: Tianjin Steel Pipe Group Co., Ltd. Address before: Jintang Road, Dongli District, Tianjin, China: 300301 Patentee before: Tianjin steel Pipe Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120405 Granted publication date: 20030305 |