CN210147294U - Pipeline groove detection sample plate - Google Patents
Pipeline groove detection sample plate Download PDFInfo
- Publication number
- CN210147294U CN210147294U CN201920612475.4U CN201920612475U CN210147294U CN 210147294 U CN210147294 U CN 210147294U CN 201920612475 U CN201920612475 U CN 201920612475U CN 210147294 U CN210147294 U CN 210147294U
- Authority
- CN
- China
- Prior art keywords
- sample plate
- degrees
- plate
- groove
- model
- 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.)
- Active
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a pipeline welding construction technical field specifically discloses a pipeline groove detection model. The utility model provides a pipeline groove detects model, should detect the model and include a plurality of groove and detect the model, should detect the model and include that a plurality of groove detects the model, open at every groove and detect model central authorities has the through-hole, utilizes the screw of pin and tip to be in the same place a plurality of groove detection models is fixed, detects to different pipeline grooves, utilizes different groove detection models to detect. A pipeline groove detects model, simple structure, it is simple and direct convenient to measure the model, directly put on the groove that awaits measuring, need not to measure concrete numerical value, only need through on the model two biggest and minimum limit angles, can directly judge whether the groove is in qualified angular range, be suitable for multiple site conditions.
Description
Technical Field
The invention belongs to the technical field of pipeline welding construction, and particularly relates to a pipeline groove detection sample plate.
Background
The two pipelines are welded together in a pairing mode, the end portions to be welded of the pipelines on the two sides are generally required to be processed into groove structures, the groove structures are generally single V-shaped grooves (60-70 degrees), double V-shaped grooves (16-24 degrees at the upper part and 60-80 degrees at the lower part) and U-shaped grooves (20-30 degrees), and groove angles are measured before welding so as to control welding quality. Usually, the angle of the groove is measured by adopting a welding inspection ruler, the angle is adjusted by a manual screw during detection, specific numerical values are read out, the method is more complicated and time-wasting, and the method is usually suitable for factory workshop environments and places with high surface machining precision and is only limited to pipeline assembly for detecting the front unilateral V-shaped groove.
Disclosure of Invention
The invention aims to provide a pipeline groove detection sample plate which can be used for conveniently detecting a pipeline groove on site.
The technical scheme of the invention is as follows: the utility model provides a pipeline groove detects model, should detect the model and include a plurality of groove and detect the model, should detect the model and include that a plurality of groove detects the model, open at every groove and detect model central authorities has the through-hole, utilizes the screw of pin and tip to be in the same place a plurality of groove detection models is fixed, detects to different pipeline grooves, utilizes different groove detection models to detect.
The detection sample plates comprise a first sample plate, a second sample plate, a third sample plate and a fourth sample plate, wherein through holes are formed in the centers of the first sample plate, the second sample plate, the third sample plate and the fourth sample plate, the pins sequentially penetrate through the through holes in the first sample plate, the second sample plate, the third sample plate and the fourth sample plate and are fixed through pressure pads and screws, and gaskets are arranged between every two detection sample plates, so that each detection sample plate can rotate around the central pin.
The first sample plate is of a triangle-like structure with two end angles of 30 degrees and 35 degrees respectively.
The first sample plate is a single V-shaped groove detection sample plate, one end of the first sample plate is of a rectangular structure, two sides of the other end of the first sample plate extend outwards respectively, and a triangle-like plate structure with angles of 30 degrees and 35 degrees is formed respectively.
The second template is of a triangular plate structure with two ends of 60 degrees and 80 degrees respectively.
The second sample plate is a double-V-shaped groove detection sample plate, and the whole sample plate is of a triangular plate structure with two end angles of 24 degrees and 16 degrees respectively, wherein the end face with an angle of 80 degrees is formed at the end part of the triangular plate with an angle of 24 degrees at one end, and the end face with an angle of 60 degrees is formed at the end part of the triangular plate with an angle of 16 degrees at the other end.
The third sample plate is of a plate-shaped structure with two ends respectively having angles of 20 degrees and 30 degrees;
the third sample plate is a U-shaped groove detection sample plate, the two ends of the third sample plate are respectively provided with angles of 20 degrees and 30 degrees, and the end part of the third sample plate is of an arc-shaped triangular plate structure.
The fourth sample plate is a flat plate structure with two ends forming 60-degree and 70-degree angles respectively.
The fourth sample plate is a single V-shaped groove detection sample plate, and two ends of the fourth sample plate are respectively of end face flat plate structures forming angles of 60 degrees and 70 degrees.
The invention has the following remarkable effects: the pipeline groove detection sample plate is simple in structure, simple and convenient to measure, can be directly placed on a groove to be detected, does not need to measure a specific numerical value, can directly judge whether the groove is in a qualified angle range only through the maximum limit angle and the minimum limit angle on the sample plate, and is suitable for various field conditions.
Drawings
FIG. 1 is a side view of a pipe groove inspection template according to the present invention;
FIG. 2 is a front view of a pipe groove inspection template according to the present invention;
in the figure: 1. a pin; 2. a gasket; 3. a pressure pad; 4. a screw; 5. a first template; 6. a second template; 7. a third template; 8. and a fourth template.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
As shown in fig. 1 and 2, a pipeline groove detection template comprises a first template 5, a second template 6, a third template 7 and a fourth template 8, wherein through holes are formed in the centers of the first template 5, the second template 6, the third template 7 and the fourth template 8, a pin 1 sequentially penetrates through the through holes in the first template 5, the second template 6, the third template 7 and the fourth template 8 and is fixed by a pressure pad 4 and a screw 4, and a gasket 2 is arranged between every two templates, so that each template can rotate around the central pin 1; the first sample plate 5 is a single V-shaped groove detection sample plate, one end of the first sample plate is of a rectangular structure, two sides of the other end of the first sample plate respectively extend outwards to form triangle-like plate structures with angles of 30 degrees and 35 degrees respectively; the second sample plate 6 is a double-V groove detection sample plate and is integrally of a triangular plate structure with two end angles of 24 degrees and 16 degrees respectively, wherein an end face with an angle of 80 degrees is formed at the end of the triangular plate with an angle of 24 degrees at one end, and an end face with an angle of 60 degrees is formed at the end of the triangular plate with an angle of 16 degrees at the other end; the third sample plate 7 is a U-shaped groove detection sample plate, two ends of the third sample plate are respectively provided with angles of 20 degrees and 30 degrees, and the end part of the third sample plate is of an arc-shaped triangular plate structure; the fourth sample plate 9 is a single V-groove detection sample plate, and both ends thereof are flat plate structures forming end faces with angles of 60 degrees and 70 degrees respectively.
The concrete using process of the pipeline groove detection sample plate provided by the invention is as follows: performing groove inspection by using a fourth sample plate, inserting one side with an angle of 60 degrees in the fourth sample plate into the assembled pipeline groove, and if the side cannot be inserted, ensuring that the angle of the on-site groove is too small and the groove is unqualified; and if a gap exists after the 60-degree side of the fourth sample plate is inserted, rotating the groove detection sample plate by 180 degrees and then inserting the 70-degree side of the groove detection sample plate into the groove, if a gap still exists between the detection sample plate and the groove, determining that the groove is unqualified, and considering the other situations as that the groove is qualified.
Claims (9)
1. The utility model provides a pipeline groove detects model which characterized in that: the detection sample plate comprises a plurality of groove detection sample plates, a through hole is formed in the center of each groove detection sample plate, the plurality of groove detection sample plates are fixed together by using a pin (1) and a screw (4) at the end part of the pin, and different groove detection sample plates are used for detecting different pipeline groove detections; the detection sample plate comprises a first sample plate (5), a second sample plate (6), a third sample plate (7) and a fourth sample plate (8), wherein through holes are formed in the centers of the first sample plate (5), the second sample plate (6), the third sample plate (7) and the fourth sample plate (8), the pin (1) sequentially penetrates through the through holes in the first sample plate (5), the second sample plate (6), the third sample plate (7) and the fourth sample plate (8), the pressing pad (3) and the screw (4) are used for fixing, a gasket (2) is arranged between every two detection sample plates, and each detection sample plate can rotate around the pin (1) in the center.
2. The pipe groove detection template of claim 1, wherein: the first sample plate (5) is of a triangle-like structure with two end angles of 30 degrees and 35 degrees respectively.
3. The pipe groove detection template as claimed in claim 2, wherein: the first sample plate (5) is a single V-shaped groove detection sample plate, one end of the first sample plate is of a rectangular structure, two sides of the other end of the first sample plate extend outwards respectively, and a triangle-like plate structure with angles of 30 degrees and 35 degrees is formed respectively.
4. The pipe groove detection template of claim 1, wherein: the second sample plate (6) is of a triangular plate structure with two ends of 60 degrees and 80 degrees respectively.
5. The pipe groove detection template of claim 1, wherein: the second sample plate (6) is a double-V groove detection sample plate, and the whole sample plate is a triangular plate structure with two end angles of 24 degrees and 16 degrees respectively, wherein the end part of the triangular plate with one end angle of 24 degrees forms an end surface with an angle of 80 degrees, and the end part of the triangular plate with the other end angle of 16 degrees forms an end surface with an angle of 60 degrees.
6. The pipe groove detection template of claim 1, wherein: the third sample plate (7) is of a plate-shaped structure with two ends respectively having angles of 20 degrees and 30 degrees.
7. The pipe groove detection template of claim 1, wherein: the third sample plate (7) is a U-shaped groove detection sample plate, the two ends of the third sample plate are respectively provided with angles of 20 degrees and 30 degrees, and the end part of the third sample plate is of an arc-shaped triangular plate structure.
8. The pipe groove detection template of claim 1, wherein: the fourth sample plate (8) is a flat plate structure with two ends forming 60-degree and 70-degree angles respectively.
9. The pipe groove detection template of claim 1, wherein: the fourth sample plate (8) is a single V-shaped groove detection sample plate, and two ends of the fourth sample plate are respectively of end face flat plate structures forming angles of 60 degrees and 70 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920612475.4U CN210147294U (en) | 2019-04-30 | 2019-04-30 | Pipeline groove detection sample plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920612475.4U CN210147294U (en) | 2019-04-30 | 2019-04-30 | Pipeline groove detection sample plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210147294U true CN210147294U (en) | 2020-03-17 |
Family
ID=69758112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920612475.4U Active CN210147294U (en) | 2019-04-30 | 2019-04-30 | Pipeline groove detection sample plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210147294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028951A (en) * | 2021-03-12 | 2021-06-25 | 烟台铁中宝钢铁加工有限公司 | Detection sample plate, detection method and evaluation method of rack |
-
2019
- 2019-04-30 CN CN201920612475.4U patent/CN210147294U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028951A (en) * | 2021-03-12 | 2021-06-25 | 烟台铁中宝钢铁加工有限公司 | Detection sample plate, detection method and evaluation method of rack |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108789204A (en) | A kind of three-dimensional floating adjustable fixture | |
| CN210147294U (en) | Pipeline groove detection sample plate | |
| CN202886033U (en) | Bearing load test structure | |
| CN204535630U (en) | A kind of sample parallel degree proving installation | |
| CN109870258B (en) | Instrumented spherical indentation detection method for plane random residual stress | |
| CN203116673U (en) | Pitch tolerance measuring gauge for mechanical part | |
| CN104655489A (en) | Method for measuring stress concentration at weld toe of butt joint of thick plates | |
| CN106767315B (en) | A kind of cubing of center distance between holes | |
| CN211977778U (en) | Flange diameter detection device | |
| CN208206014U (en) | A kind of stamping parts matching facial plane degree detection device | |
| CN207881607U (en) | A kind of cubing of detection bolt hole back of the body nest diameter | |
| CN208476108U (en) | A kind of zero clearance mechanical detection hole location device | |
| CN206131921U (en) | Special detection instrument of locking sleeve | |
| CN105758564A (en) | Blind hole surface mounting measuring method used for shear stress of conical friction pair | |
| CN215338128U (en) | Detection apparatus for depth of depth, plane degree and depth | |
| CN207263543U (en) | One kind positions convenient modulus of elasticity of concrete analyzer | |
| CN204788135U (en) | Thrust wheel inspection frock | |
| CN204788145U (en) | Shear force wall section size detects instrument | |
| CN213396835U (en) | Profiling inspection device for base station cooling plate | |
| CN218955746U (en) | Space cable clip angle measuring tool | |
| CN202916148U (en) | Tool for detecting strength of container fixing hook | |
| CN212300160U (en) | Large bottom plate inspection tool | |
| CN217032323U (en) | Multifunctional bolt head chamfer angle checking fixture | |
| CN210719966U (en) | Welding sample | |
| CN220339292U (en) | Polyhedral concentricity measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |