CN220063955U - Extension bar device for scanning corrosion defects of suspended metal pipeline - Google Patents
Extension bar device for scanning corrosion defects of suspended metal pipeline Download PDFInfo
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- CN220063955U CN220063955U CN202320892966.5U CN202320892966U CN220063955U CN 220063955 U CN220063955 U CN 220063955U CN 202320892966 U CN202320892966 U CN 202320892966U CN 220063955 U CN220063955 U CN 220063955U
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- 239000002184 metal Substances 0.000 title claims abstract description 48
- 230000007547 defect Effects 0.000 title claims abstract description 26
- 230000007797 corrosion Effects 0.000 title claims abstract description 22
- 238000005260 corrosion Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 239000000523 sample Substances 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000010408 sweeping Methods 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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Abstract
The utility model provides a lengthening bar device for scanning corrosion defects of a suspended metal pipeline. Including the mobile jib, swing joint has vice pole in the mobile jib, the bottom fixedly connected with drive box of mobile jib, one side of drive box is provided with driving motor, the below of drive box is provided with the control panel, the below of control panel is provided with the portion of gripping, the inside of mobile jib is provided with the lead screw, threaded connection has the movable block on the lead screw, the bottom fixedly connected with helical gear of lead screw, the top fixedly connected with of vice pole sweeps the frame, sweep the inboard swing joint of looking over the frame and hug the frame, the outside fixedly connected with rack of hugging the frame, one side of sweeping the frame is provided with hug the motor, sweep the inboard of looking over the frame and hug the frame and all be provided with pulley and monitoring probe. The utility model has the advantages that: when the pipeline is scanned, the corrosion defect of the pipeline can be detected from all directions, and the detection result is more comprehensive.
Description
Technical Field
The utility model relates to the technical field of pipeline defect scanning, in particular to a lengthening bar device for scanning corrosion defects of a suspended metal pipeline.
Background
The integrity of oil and gas pipelines is an important factor in the safety of oil and gas transportation. After long-term use, pipeline corrosion is an important factor of damage to the integrity of metal pipelines, so that the pipelines need to be detected periodically to discover pipeline corrosion in time.
Ultrasonic detection is a common detection method, and detects and positions cracks, pores and the like generated by corrosion in the wall of a pipeline by ultrasonic waves, so as to evaluate and diagnose risks. For suspended metal pipes, an extension bar device is generally used for defect scanning. The extension bar device comprises a bar and a scanning piece, and the problems that the length of the bar is inconvenient to adjust, the scanning piece cannot scan the pipeline in all directions well, the device is inconvenient to move on the pipeline and the like exist in the conventional device. Therefore, the lengthening bar device for cleaning the corrosion defects of the suspended metal pipeline is provided for improvement.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide an extension bar device for cleaning corrosion defects of suspended metal pipes, so as to solve the problems mentioned in the background art and overcome the defects in the prior art.
In order to achieve the above purpose, an embodiment of an aspect of the present utility model provides an extension bar device for scanning corrosion defects of a suspended metal pipeline, which comprises a main bar, wherein an auxiliary bar is movably connected in the main bar, a driving box is fixedly connected to the bottom of the main bar, a driving motor is arranged on one side of the driving box, a control board is arranged below the driving box, a holding part is arranged below the control board, a screw rod is arranged inside the main bar, a moving block is connected to the screw rod in a threaded manner, a bevel gear is fixedly connected to the bottom end of the screw rod, a scanning frame is fixedly connected to the top end of the auxiliary bar, a cohesion frame is movably connected to the inner side of the scanning frame, a rack is fixedly connected to the outer side of the cohesion frame, a cohesion motor is arranged on one side of the scanning frame, and pulleys and monitoring probes are arranged on the inner sides of the scanning frame and the cohesion frame.
By any of the above schemes, preferably, the main rod and the auxiliary rod are hollow, and the output shaft of the driving motor is rotatably connected with the driving box through a bearing.
In any of the above aspects, preferably, a battery is disposed in the holding portion, and anti-slip patterns are formed on the outer side of the holding portion.
The technical scheme is adopted: the main rod is used for supporting the auxiliary rod, the driving box, the control board and the holding part, the main rod and the auxiliary rod form a rod part of the extension rod together, and the extension rod has a certain length and can enable the scanning frame to touch the suspended metal pipeline. The two are hollow structures, firstly, part of installation space can be formed inside the two, and secondly, the weight of the two can be reduced, and the workload of staff is reduced. The driving box is used for installing a driving structure, and the driving motor is used for providing power for the driving structure so as to adjust the extending length of the auxiliary rod. The control panel can control the start and stop of driving motor, cohesion motor and detection probe to show the detection data. The gripping part can facilitate a worker to grip the main rod, and the anti-slip patterns on the gripping part can prevent the sliding in the gripping process.
By any of the above schemes, preferably, the screw rod is rotatably connected with the driving box through a bearing, and the moving block is fixedly connected with the auxiliary rod through a connecting rod.
By any of the above schemes, preferably, a bevel gear is also arranged on the output shaft of the driving motor, and the bevel gear is meshed with the bevel gear at the bottom end of the screw rod.
The technical scheme is adopted: the screw rod is used for driving the moving block to move, and the moving block can drive the auxiliary rod to move up and down through the connecting rod, so that the length of the extension rod device is adjusted. The helical gear is used for carrying out energy transmission between the output shaft of the driving motor and the screw rod. When the length of the extension bar device needs to be adjusted, the driving motor is started through the control board, the output shaft of the driving motor rotates, the upper bevel gear drives the bevel gear at the bottom end of the screw rod to rotate, the screw rod rotates along with the bevel gear, the moving block moves up and down on the screw rod, and the auxiliary rod moves up and down along with the moving block, so that the length of the extension bar device is adjusted.
By any of the above schemes, preferably, the scanning frame is composed of two semicircular brackets, and the inner sides of the two semicircular brackets are provided with sliding grooves.
By the above scheme, preferably, the both sides of embracing the frame fixedly connected with draw runner, fixedly connected with drive gear on embracing the output shaft of motor.
The technical scheme is adopted: the scanning frame is used for supporting the cohesion frame and providing space for the rotation of the cohesion frame, and the scanning frame is attached to the bottom of a metal pipeline when performing metal pipeline corrosion defect scanning work to scan the lower half part of the metal pipeline. The cohesion frame can rotate in the scanning frame, and when scanning, the cohesion frame can rotate to the top of the metal pipeline to scan the upper half part of the pipeline. The drive gear on the output shaft of the cohesion motor is meshed with the rack on the cohesion frame, the cohesion motor is started, the output shaft drives the drive gear to rotate, the drive gear drives the rack to move, the rack drives the cohesion frame to rotate upwards until the cohesion frame clasps the metal pipeline, then, the detection probe can be started to carry out omnibearing detection on the metal pipeline, after the partial detection is completed, the main rod can be pulled, and under the assistance of the pulley, the extension bar device can easily move on the metal pipeline to carry out detection on the next position.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. this a extension bar device for unsettled metal pipeline corrodes defect sweeps through setting up on the top of vice pole and sweeps the frame, the cooperation sets up and hugs the frame, the rack, hugs motor, pulley and test probe, when sweeping the work, will sweep the frame and stretch to unsettled metal pipeline's bottom, afterwards, start hug motor, its output shaft drives drive gear and rotates, drive gear drives the rack and remove, the rack drives hug frame and upwards rotates, until hug the frame and hugs up metal pipeline, afterwards, alright start test probe carries out the omnidirectional inspection to metal pipeline, after the local inspection is accomplished, can pull the mobile jib, under the assistance of pulley, this extension bar device just can easily remove on metal pipeline, inspect next department. Because the inboard that detects probe and pulley were scanning and are clathrating the frame is provided with a plurality of and evenly arranges, consequently, when scanning the pipeline, can follow each position and detect pipeline corrosion defect, the testing result is more comprehensive, and a plurality of pulleys make the clathrating frame can be smooth remove on the pipeline, and it is very convenient to use.
2. This a extension bar device for unsettled metal pipeline corrodes defect scanning is through setting up the drive box in the bottom of mobile jib to the cooperation sets up driving motor, lead screw, movable block and helical gear, utilizes the steering transmission ability of helical gear, gives the lead screw with the rotation energy transfer that driving motor output, makes the movable block drive vice pole and removes, thereby makes the extension length of vice pole be adjusted, makes the pole length of this extension bar device can have great adjustment space, can adapt to more working conditions.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a first view structure according to the present utility model;
FIG. 2 is a schematic view of a second view angle structure according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is a schematic view showing a cut-away structure of the position of the driving case of the present utility model.
In the figure: the device comprises a main rod 1, an auxiliary rod 2, a driving box 3, a driving motor 4, a control panel 5, a holding part 6, a screw rod 7, a moving block 8, a bevel gear 9, a scanning frame 10, a cohesion frame 11, a rack 12, a cohesion motor 13, a pulley 14 and a detection probe 15.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 4, the utility model comprises a main rod 1, an auxiliary rod 2 is movably connected in the main rod 1, a driving box 3 is fixedly connected to the bottom of the main rod 1, a driving motor 4 is arranged on one side of the driving box 3, a control board 5 is arranged below the driving box 3, a holding part 6 is arranged below the control board 5, a screw rod 7 is arranged in the main rod 1, a moving block 8 is connected to the screw rod 7 in a threaded manner, a bevel gear 9 is fixedly connected to the bottom end of the screw rod 7, a scanning frame 10 is fixedly connected to the top end of the auxiliary rod 2, a holding frame 11 is movably connected to the inner side of the scanning frame 10, a rack 12 is fixedly connected to the outer side of the holding frame 11, a holding motor 13 is arranged on one side of the scanning frame 10, and pulleys 14 and monitoring probes 15 are arranged on the inner sides of the scanning frame 10 and the holding frame 11.
Example 1: the main rod 1 and the auxiliary rod 2 are hollow structures, and an output shaft of the driving motor 4 is rotationally connected with the driving box 3 through a bearing. A battery is arranged in the holding part 6, and anti-skid patterns are arranged on the outer side of the holding part 6. The main rod 1 is used for supporting the auxiliary rod 2, the driving box 3, the control board 5 and the holding part 6, the main rod 1 and the auxiliary rod 2 form a rod part of the extension rod together, and the extension rod has a certain length, so that the scanning frame 10 can touch the suspended metal pipeline. The two are hollow structures, firstly, part of installation space can be formed inside the two, and secondly, the weight of the two can be reduced, and the workload of staff is reduced. The driving box 3 is used for installing a driving structure, and the driving motor 4 is used for providing power for the driving structure so as to adjust the extending length of the auxiliary rod 2. The control board 5 can control the start and stop of the driving motor 4, the cohesion motor 13 and the detection probe 15, and display detection data. The gripping part 6 can facilitate a worker to grip the main rod 1, and the anti-slip patterns on the main rod can prevent slipping in the gripping process.
Example 2: the screw rod 7 is rotationally connected with the driving box 3 through a bearing, and the moving block 8 is fixedly connected with the auxiliary rod 2 through a connecting rod. A bevel gear 9 is also arranged on the output shaft of the driving motor 4, and the bevel gear 9 is meshed with the bevel gear 9 at the bottom end of the screw rod 7. The screw rod 7 is used for driving the moving block 8 to move, and the moving block 8 can drive the auxiliary rod 2 to move up and down through the connecting rod, so that the length of the extension rod device is adjusted. The bevel gear 9 is used for energy transmission between the output shaft of the drive motor 4 and the screw rod 7. When the length of the extension bar device needs to be adjusted, the driving motor 4 is started through the control board 5, the output shaft of the driving motor 4 rotates, the upper bevel gear 9 drives the bevel gear 9 at the bottom end of the screw rod 7 to rotate, the screw rod 7 rotates along with the bevel gear 9, the moving block 8 moves up and down on the screw rod 7, and the auxiliary rod 2 moves up and down along with the moving block 8, so that the length of the extension bar device is adjusted.
Example 3: the scanning frame 10 is composed of two semicircular brackets, and the inner sides of the two brackets are provided with sliding grooves. The two sides of the cohesion frame 11 are fixedly connected with sliding strips, and the output shaft of the cohesion motor 13 is fixedly connected with a driving gear. The scanning frame 10 is used for supporting the cohesion frame 11 and providing space for the rotation of the cohesion frame 11, and the scanning frame 10 is attached to the bottom of a metal pipeline when the metal pipeline corrosion defect scanning work is performed to scan the lower half part of the metal pipeline. The cohesion frame 11 can rotate in the scanning frame 10, and when the scanning work is performed, the cohesion frame can rotate to the top of the metal pipeline to scan the upper half part of the pipeline. The drive gear on the output shaft of the cohesion motor 13 is meshed with the rack 12 on the cohesion frame 11, the cohesion motor 13 is started, the output shaft drives the drive gear to rotate, the drive gear drives the rack 12 to move, the rack 12 drives the cohesion frame 11 to rotate upwards until the cohesion frame 11 clamps the metal pipeline, then, the detection probe 15 can be started to carry out omnibearing detection on the metal pipeline, after the partial detection is completed, the main rod 1 can be pulled, the extension bar device can easily move on the metal pipeline with the aid of the pulley 14, and the next position is detected.
The working principle of the utility model is as follows:
s1, a carrying device moves to the lower part of a pipeline to be scanned, a driving motor 4 is started through a control board 5, an output shaft of the driving motor 4 rotates, an upper bevel gear 9 drives a bevel gear 9 at the bottom end of a screw rod 7 to rotate, the screw rod 7 rotates along with the bevel gear 9, a moving block 8 moves upwards, and an auxiliary rod 2 moves upwards along with the moving block 8, so that a scanning frame 10 extends to the bottom of a suspended metal pipeline;
s2, starting the cohesion motor 13, wherein an output shaft of the cohesion motor drives a driving gear to rotate, the driving gear drives a rack 12 to move, the rack 12 drives a cohesion frame 11 to rotate upwards until the cohesion frame 11 clamps a metal pipeline, and then, starting a detection probe 15 to perform omnibearing detection on the metal pipeline;
and S3, after the partial inspection is finished, the main rod 1 is pulled, and the extension bar device moves on the metal pipeline with the aid of the pulley 14 to inspect the next position.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
1. this a extension bar device for unsettled metal pipeline corrodes defect sweeps through setting up at the top of vice pole 2 and sweeps frame 10, the cooperation sets up and hugs frame 11, rack 12, hugs motor 13, pulley 14 and test probe 15, when sweeping the work, will sweep frame 10 and stretch to unsettled metal pipeline's bottom, afterwards, start hug motor 13, its output shaft drives the drive gear and rotates, drive gear drives rack 12 and removes, rack 12 drives hugs frame 11 and upwards rotates, until hug frame 11 hugs the metal pipeline, afterwards, alright start test probe 15 carries out the omnidirectional inspection to the metal pipeline, after the local inspection is accomplished, can stimulate mobile jib 1, this extension bar device just can easily remove on the metal pipeline under the assistance of pulley 14, inspect next department. Because the detection probes 15 and the pulleys 14 are arranged on the inner sides of the scanning frame 10 and the cohesion frame 11 uniformly, when the pipeline is scanned, the pipeline corrosion defect can be detected from all directions, the detection result is more comprehensive, and the cohesion frame 11 can smoothly move on the pipeline by the pulleys 14, so that the pipeline cleaner is very convenient to use.
2. This a extension bar device is scanned to unsettled metal pipeline corruption defect sets up the drive box 3 through the bottom at mobile jib 1 to the cooperation sets up driving motor 4, lead screw 7, movable block 8 and helical gear 9, utilizes the steering transmission ability of helical gear 9, gives lead screw 7 with the rotation energy transfer that driving motor 4 output, makes movable block 8 drive accessory pole 2 and removes, thereby makes the extension length of accessory pole 2 adjusted, makes the pole length of this extension bar device can have great adjustment space, can adapt to more working conditions.
Claims (7)
1. The utility model provides a be used for unsettled metal pipeline corrosion defect to sweep and examine extension bar device, includes mobile jib (1); the automatic scanning device is characterized in that an auxiliary rod (2) is movably connected in the main rod (1), a driving box (3) is fixedly connected to the bottom of the main rod (1), a driving motor (4) is arranged on one side of the driving box (3), a control board (5) is arranged below the driving box (3), a holding part (6) is arranged below the control board (5), a screw rod (7) is arranged inside the main rod (1), a moving block (8) is connected to the screw rod (7) through threads, a bevel gear (9) is fixedly connected to the bottom end of the screw rod (7), a scanning frame (10) is fixedly connected to the top end of the auxiliary rod (2), a clamping frame (11) is fixedly connected to the inner side of the scanning frame (10), a rack (12) is fixedly connected to the outer side of the clamping frame (11), a clamping motor (13) is arranged on one side of the scanning frame (10), and pulleys (14) and detection probes (15) are arranged on the inner sides of the scanning frame (10).
2. A corrosion defect scanning extension bar apparatus for suspended metal pipes as set forth in claim 1, wherein: the main rod (1) and the auxiliary rod (2) are hollow, and an output shaft of the driving motor (4) is rotationally connected with the driving box (3) through a bearing.
3. A corrosion defect scanning extension bar apparatus for suspended metal pipes as set forth in claim 2, wherein: a battery is arranged in the holding part (6), and anti-skid patterns are formed on the outer side of the holding part (6).
4. A corrosion defect scanning extension bar apparatus for suspended metal pipes as set forth in claim 3, wherein: the screw rod (7) is rotationally connected with the driving box (3) through a bearing, and the moving block (8) is fixedly connected with the auxiliary rod (2) through a connecting rod.
5. A corrosion defect scanning extension bar apparatus for suspended metal pipes as set forth in claim 4, wherein: the output shaft of the driving motor (4) is also provided with a bevel gear (9), and the bevel gear (9) is meshed with the bevel gear (9) at the bottom end of the screw rod (7).
6. A corrosion defect scanning extension bar apparatus for suspended metal pipes as set forth in claim 5, wherein: the scanning frame (10) consists of two semicircular brackets, and the inner sides of the two semicircular brackets are provided with sliding grooves.
7. A corrosion defect scanning extension bar apparatus for suspended metal pipes as set forth in claim 6, wherein: the two sides of the cohesion frame (11) are fixedly connected with sliding strips, and the output shaft of the cohesion motor (13) is fixedly connected with a driving gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320892966.5U CN220063955U (en) | 2023-04-20 | 2023-04-20 | Extension bar device for scanning corrosion defects of suspended metal pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320892966.5U CN220063955U (en) | 2023-04-20 | 2023-04-20 | Extension bar device for scanning corrosion defects of suspended metal pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220063955U true CN220063955U (en) | 2023-11-21 |
Family
ID=88788106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320892966.5U Active CN220063955U (en) | 2023-04-20 | 2023-04-20 | Extension bar device for scanning corrosion defects of suspended metal pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220063955U (en) |
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2023
- 2023-04-20 CN CN202320892966.5U patent/CN220063955U/en active Active
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