CN210123406U - High-precision detection device for defects of inner wall of steel pipe - Google Patents
High-precision detection device for defects of inner wall of steel pipe Download PDFInfo
- Publication number
- CN210123406U CN210123406U CN201920427718.7U CN201920427718U CN210123406U CN 210123406 U CN210123406 U CN 210123406U CN 201920427718 U CN201920427718 U CN 201920427718U CN 210123406 U CN210123406 U CN 210123406U
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- steel pipe
- wall
- fixed block
- defects
- detection device
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 230000007547 defect Effects 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of detection devices, in particular to a high-precision detection device for defects of the inner wall of a steel pipe, which comprises a fixed block, the fixed block is cylindrical, the side wall of the fixed block is provided with uniformly distributed cameras, the upper end and the lower end of the fixed block are respectively and uniformly provided with a plurality of first fixed rods, the first fixing rod is provided with a first mounting groove, a first telescopic rod is inserted in the first mounting groove, be provided with first spring between first telescopic link and the first mounting groove, during the use of this device, open the camera earlier, place the steel pipe slope that needs to detect again, put into the inside of steel pipe with the device, the gyro wheel can contact with the inner wall of steel pipe, and the device slides along the inner wall of steel pipe this moment, and the camera can be shot the inner wall of steel pipe, and operating personnel detects the steel pipe inner wall through the content of making a video recording of observing the camera.
Description
Technical Field
The utility model relates to a detection device technical field especially relates to a high accuracy detection device of steel pipe inner wall defect.
Background
The development of steel pipe production technology begins with the rise of bicycle manufacturing industry, the development of petroleum in the early 19 th century, the manufacture of ships, boilers and airplanes in the two world war periods, the manufacture of electric-fire boilers after the second world war period, the development of chemical industry, the drilling, production and transportation of petroleum and natural gas and the like, and the development of the steel pipe industry on variety, yield and quality is strongly promoted.
When the steel pipe is applied to some special industries (such as high-temperature and high-pressure industries), the inner wall of the steel pipe needs to be detected with high precision, products with defects on the inner wall of the steel pipe are removed, and the safety of the steel pipe in the using process is ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-precision detection device for the defects of the inner wall of the steel pipe.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
high accuracy detection device of steel pipe inner wall defect, including the fixed block, the fixed block is cylindrical, be provided with evenly distributed's camera on the lateral wall of fixed block, the upper and lower both ends of fixed block evenly are provided with a plurality of first dead levers respectively, first mounting groove has been seted up on the first dead lever, first mounting groove interpolation is equipped with first telescopic link, be provided with first spring between first telescopic link and the first mounting groove, and the one end that first mounting groove was kept away from to first telescopic link installs the gyro wheel through the pivot, both ends place plane parallels about pivot place sharp and the fixed block.
Preferably, one end face of each fixing block is provided with two second fixing rods, and the two second fixing rods are located on the same straight line.
Preferably, the second fixing rods are circular tubes, the movable plates are respectively inserted into one ends, close to each other, of the second fixing rods, the second telescopic rods are inserted into one ends, far away from each other, of the second fixing rods, and second springs are arranged between the second telescopic rods and the corresponding movable plates.
Preferably, one side of the movable plate, which is far away from the corresponding second telescopic rod, is connected with a push rod motor, and the push rod motor is installed on the end face of the fixed block.
Preferably, the idler wheels are installed on one side, away from the corresponding movable plate, of the second telescopic rod through the rotating shaft, and the straight line where the rotating shaft is located is parallel to the planes of the upper end and the lower end of the fixed block.
Preferably, the inside of fixed block is provided with battery and memory card, be provided with the bulb on the lateral wall of fixed block.
The utility model has the advantages that:
1. when the device is used, the camera is opened firstly, the steel pipe to be detected is placed in an inclined mode, the device is placed into the steel pipe, the roller can be in contact with the inner wall of the steel pipe, the device slides along the inner wall of the steel pipe at the moment, the camera can shoot the inner wall of the steel pipe, and an operator can detect the inner wall of the steel pipe by observing the camera shooting content of the camera.
2. When the device is used, the push rod motor is opened, the movable plate is driven to move through the push rod motor, the second spring is compressed at the moment, the second telescopic rod is subjected to elasticity increasing of the second spring, finally, the device is placed into the steel pipe, the roller installed on the second telescopic rod is in close contact with the inner wall of the steel pipe, friction force between the roller on the second telescopic rod and the inner wall of the steel pipe is large at the moment, the movement speed of the device in the steel pipe is slowed down, therefore, the extension length of the push rod motor is adjusted, the movement speed of the device can be finally changed, and the device is convenient to use.
Drawings
FIG. 1 is a schematic structural view of a high-precision steel pipe inner wall defect detection device according to the present invention;
FIG. 2 is a schematic view of the overlooking structure of the high-precision device for detecting defects on the inner wall of a steel pipe provided by the present invention;
fig. 3 is a schematic structural diagram of a first fixing rod of the high-precision detection device for detecting defects of the inner wall of a steel pipe according to the present invention;
fig. 4 is the utility model provides a high accuracy detection device's of steel pipe inner wall defect structural sketch map of second dead lever.
In the figure: the camera comprises a fixing block 1, a first fixing rod 2, a first telescopic rod 3, a second fixing rod 4, a second telescopic rod 5, a roller 6, a push rod motor 7, a first spring 8, a movable plate 9, a second spring 10 and a camera 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, high accuracy detection device of steel pipe inner wall defect, including fixed block 1, fixed block 1 is cylindrical, be provided with evenly distributed's camera 11 on the lateral wall of fixed block 1, the upper and lower both ends of fixed block 1 evenly are provided with a plurality of first dead levers 2 respectively, and in this embodiment, the lower terminal surface of fixed block 1 is provided with four first dead levers 2, and the up end of fixed block 1 is provided with two first dead levers 2, set up first mounting groove on the first dead lever 2, first mounting groove interpolation is equipped with first telescopic link 3, be provided with first spring 8 between first telescopic link 3 and the first mounting groove, and the one end of first telescopic link 3 keeping away from first mounting groove installs gyro wheel 6 through the pivot, the straight line of pivot place is parallel with the plane of both ends place about fixed block 1.
Further, one end face of the fixing block 1 is provided with two second fixing rods 4, the number of the second fixing rods 4 is two, and the two second fixing rods 4 are located on the same straight line.
Further, the second fixing rods 4 are circular tube-shaped, movable plates 9 are respectively inserted into one ends, close to each other, of the second fixing rods 4, the second telescopic rods 5 are inserted into one ends, far away from each other, of the second fixing rods 4, and second springs 10 are arranged between the second telescopic rods 5 and the corresponding movable plates 9.
Further, one side of the movable plate 9, which is far away from the corresponding second telescopic rod 5, is connected with a push rod motor 7, and the push rod motor 7 is installed on the end surface of the fixed block 1.
Further, the roller 6 is installed through the pivot in the one side that the second telescopic link 5 keeps away from corresponding fly leaf 9, the straight line of pivot place is parallel with the plane of fixed block 1 upper and lower both ends place.
Further, the inside of fixed block 1 is provided with battery and memory card, be provided with the bulb on the lateral wall of fixed block 1, the memory card is used for the shooting content of storage camera 11, and the battery is used for supplying power to electron device.
In the embodiment, when the device is used, the camera 11 and the bulb are turned on, the steel pipe to be detected is placed in an inclined mode, the inclined angle is 5-45 degrees, the device is placed inside the steel pipe, the roller 6 can be in contact with the inner wall of the steel pipe at the moment, the device slides along the inner wall of the steel pipe through the roller 6 at the moment, the camera 11 can shoot the inner wall of the steel pipe, the shot content of the camera 11 is stored in a storage card, when the device is used, a wireless transmission module can be arranged inside the fixed block 1 and is connected with the wireless transmission module through a device with a display, the device with the display is a notebook computer or a mobile phone, an operator can observe the inner wall of the steel pipe in real time through the notebook computer or the mobile phone, the operator can detect the inner wall of the steel pipe through observing the shot content of the camera 11, when the device is, the movable plate is driven to move by the push rod motor 7, the second spring 10 is compressed at the moment, the second telescopic rod 5 is subjected to the elasticity of the second spring 10 to be enlarged, and finally when the device is placed in the steel pipe, the roller 6 installed on the second telescopic rod 5 is in close contact with the inner wall of the steel pipe, at the moment, the friction force between the roller 6 on the second telescopic rod 5 and the inner wall of the steel pipe is large, the moving speed of the device in the steel pipe is slowed down, therefore, by adjusting the extension length of the push rod motor 11, when the diameter of the steel pipe is unchanged, the longer the extension length of the push rod motor 11 is, the larger the compression degree of the second spring 10 is, the larger the friction force between the roller 6 and the inner wall of the steel pipe is, the slow movement speed of the device is, the shorter the extension length of the push rod motor 11 is, the smaller the compression degree of the second spring 10 is, the small friction force between the roller 6 and the inner wall of the steel pipe is, the slow movement speed of the device is, and finally the movement speed of the device can be changed, so that the use of the.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. High accuracy detection device of steel pipe inner wall defect, including fixed block (1), its characterized in that, fixed block (1) is cylindrical, be provided with evenly distributed's camera (11) on the lateral wall of fixed block (1), the upper and lower both ends of fixed block (1) evenly are provided with a plurality of first dead lever (2) respectively, first mounting groove has been seted up on first dead lever (2), first mounting groove interpolation is equipped with first telescopic link (3), be provided with between first telescopic link (3) and the first mounting groove first spring (8), and the one end of keeping away from first mounting groove of first telescopic link (3) installs gyro wheel (6) through the pivot, pivot place straight line and fixed block (1) upper and lower both ends place plane parallel.
2. The high-precision detection device for the defects of the inner wall of the steel pipe as claimed in claim 1, wherein one end face of the fixed block (1) is provided with two second fixed rods (4), the number of the second fixed rods (4) is two, and the two second fixed rods (4) are located on the same straight line.
3. The high-precision detection device for the defects of the inner wall of the steel pipe as recited in claim 2, wherein the second fixing rods (4) are circular tubes, movable plates (9) are respectively inserted into the ends of the second fixing rods (4) close to each other, the second telescopic rods (5) are inserted into the ends of the second fixing rods (4) far away from each other, and the second springs (10) are arranged between the second telescopic rods (5) and the corresponding movable plates (9).
4. The high-precision detection device for the defects of the inner wall of the steel pipe as recited in claim 3, wherein one side of the movable plate (9) far away from the corresponding second telescopic rod (5) is connected with a push rod motor (7), and the push rod motor (7) is installed on the end face of the fixed block (1).
5. The high-precision detection device for the defects of the inner wall of the steel pipe as recited in claim 3, wherein the roller (6) is installed on one side of the second telescopic rod (5) far away from the corresponding movable plate (9) through a rotating shaft, and the straight line where the rotating shaft is located is parallel to the planes of the upper end and the lower end of the fixed block (1).
6. The device for detecting the defects of the inner wall of the steel pipe with high precision as recited in claim 1, wherein a storage battery and a storage card are arranged inside the fixed block (1), and a bulb is arranged on the side wall of the fixed block (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427718.7U CN210123406U (en) | 2019-03-29 | 2019-03-29 | High-precision detection device for defects of inner wall of steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427718.7U CN210123406U (en) | 2019-03-29 | 2019-03-29 | High-precision detection device for defects of inner wall of steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210123406U true CN210123406U (en) | 2020-03-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920427718.7U Expired - Fee Related CN210123406U (en) | 2019-03-29 | 2019-03-29 | High-precision detection device for defects of inner wall of steel pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN210123406U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113103627A (en) * | 2021-04-09 | 2021-07-13 | 宁波市江北宏菱新兴绝缘材料有限公司 | Pipe stripper |
| CN113686875A (en) * | 2021-08-19 | 2021-11-23 | 杨龙 | Equipment and method for detecting defects of inner wall of pier |
-
2019
- 2019-03-29 CN CN201920427718.7U patent/CN210123406U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113103627A (en) * | 2021-04-09 | 2021-07-13 | 宁波市江北宏菱新兴绝缘材料有限公司 | Pipe stripper |
| CN113686875A (en) * | 2021-08-19 | 2021-11-23 | 杨龙 | Equipment and method for detecting defects of inner wall of pier |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200303 |