CN219140215U - Pipeline quality detection device for hydraulic engineering - Google Patents
Pipeline quality detection device for hydraulic engineering Download PDFInfo
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- CN219140215U CN219140215U CN202321000049.8U CN202321000049U CN219140215U CN 219140215 U CN219140215 U CN 219140215U CN 202321000049 U CN202321000049 U CN 202321000049U CN 219140215 U CN219140215 U CN 219140215U
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- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 230000009194 climbing Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 2
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- 239000002184 metal Substances 0.000 description 1
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- 238000005457 optimization Methods 0.000 description 1
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Abstract
The utility model discloses a pipeline quality detection device for hydraulic engineering, which belongs to the technical field of pipeline detection and comprises a movable base, wherein a housing is buckled on the movable base, two opposite swinging seats are arranged above the housing, opposite inner ends of the two swinging seats are hinged with a fixed seat, compression wheels are arranged at opposite outer ends of the two swinging seats, and a telescopic cylinder is arranged between the two swinging seats; the front end of the housing along the movement direction is penetrated with a fixed shaft, the front end of the fixed shaft is provided with an image capturing component, the fixed shaft is sleeved with a hollow shaft, two bearings are assembled between the hollow shaft and the fixed shaft, the outer end of the hollow shaft is provided with a scanning rod which is perpendicular to the hollow shaft, and the end part of the scanning rod is provided with a detection probe. The pipeline quality detection device provided by the utility model can solve the problems of insufficient flexibility and poor climbing capacity of the traditional pipeline robot moving in the pipeline, can improve the stability of the probe in the annular detection process, and ensures the detection precision of the annular seam.
Description
Technical Field
The utility model relates to a pipeline quality detection device for hydraulic engineering, and belongs to the technical field of pipeline detection.
Background
The ultrasonic detection is a method for inspecting defects of parts by utilizing the characteristics that ultrasonic energy penetrates into the deep part of a metal material and is reflected at the boundary edge when entering another section from one section, reflected waves are respectively generated when ultrasonic beams are led into the metal from the surface of the part from a probe, defects and the bottom surface of the part are encountered, pulse waveforms are formed on a fluorescent screen, and the positions and the sizes of the defects are judged according to the pulse waveforms.
At present, most circular seams of pressure pipelines are detected by utilizing ultrasonic waves, the ultrasonic waves emitted by a probe are used for evaluating signals reflected from the pipelines, and therefore quality detection is carried out on the circular seams of the pipelines. For some pipelines with long length and small diameter, manual work cannot directly enter the pipeline to detect the flaw of the pipeline, so that the pipeline is usually detected by a pipeline robot, a detection probe is arranged on the pipeline robot, detected data can be transmitted to a machine station, and detection information can be obtained in real time through a display screen of the machine station.
However, the existing pipeline robot has the problems of inflexibility, poor climbing capacity, and easy slipping when encountering a slope with a larger gradient; in addition, the probe is easy to be unstable in the detection process, and the precision of pipeline circumferential seam detection is affected.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects in the background technology, the utility model provides a pipeline quality detection device for hydraulic engineering, which can solve the problems of insufficient flexibility and poor climbing capacity of the traditional pipeline robot moving in a pipeline, can improve the stability of a probe in the annular detection process and ensures the detection precision of a circular seam.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the pipeline quality detection device for the hydraulic engineering comprises a movable base, wherein a housing is buckled on the movable base, two swing seats which are oppositely arranged are arranged above the housing, opposite inner ends of the two swing seats are hinged with a fixed seat, compression wheels are arranged on opposite outer ends of the two swing seats, and a telescopic cylinder is arranged between the two swing seats;
the front end of the housing along the movement direction is penetrated with a fixed shaft, the front end of the fixed shaft is provided with an image capturing component, the fixed shaft is sleeved with a hollow shaft, two bearings are assembled between the hollow shaft and the fixed shaft, the outer end of the hollow shaft is provided with a scanning rod which is perpendicular to the hollow shaft, and the end part of the scanning rod is provided with a detection probe.
An optimization scheme is that a driving shaft and a driven shaft which are arranged in parallel are arranged inside the movable base in a penetrating mode, the driving shaft and the driven shaft are connected with the movable base in a rotating mode, and rollers are arranged at two ends of the driving shaft and two ends of the driven shaft.
Further, the outer parts of the rolling wheels on the driving shaft and the rolling wheels on the driven shaft are wound with tracks.
Furthermore, the fixed shaft is horizontally arranged.
Further, the rear end of the fixed shaft is fixed on the movable base through a bracket.
Further, the scanning rod is connected with the hollow shaft through the adjusting seat.
Further, a transmission gear is arranged at the inner end of the hollow shaft, and the transmission gear is meshed with a driving gear on an output shaft of the motor.
Further, the fixing seat is fixedly connected to the upper surface of the housing.
Further, the bearing is disposed near the end of the hollow shaft.
After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:
according to the utility model, the telescopic cylinder is retracted to drive the pressing wheels at two sides to be pressed on the inner wall of the pipeline, the motor provides power for the whole machine to travel through the crawler belt, so that the telescopic cylinder can stably travel and climb slopes in pipelines with different pipe diameters, and the traveling process is flexible; the image capturing assembly captures the image inside the pipeline in real time in the advancing process, when the detection probe reaches the circular seam of the pipeline, the motor drives the hollow shaft to stably rotate along the fixed shaft, and then the detection probe is driven to stably rotate, the circular seam is accurately detected in the rotating process, and the problem that the probe is easy to unstably stabilize in the detecting process can be solved.
The utility model will now be described in detail with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top plan view of the structure of the present utility model with the housing removed;
FIG. 3 is a schematic view of the structure of the mobile base and the housing;
FIG. 4 is a schematic structural view of an image capturing assembly;
fig. 5 is a schematic view of the present utility model in an operative state.
In the figure, the device comprises a 1-movable base, a 2-housing, a 3-driving shaft, a 4-driven shaft, a 5-roller, a 6-track, a 7-compression wheel, an 8-swinging seat, a 9-fixed seat, a 10-telescopic cylinder, an 11-fixed shaft, a 12-bracket, a 13-image capturing component, a 14-hollow shaft, a 15-scanning rod, a 16-adjusting seat and a 17-detection probe.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.
As shown in fig. 1-5 together, the utility model provides a pipeline quality detection device for hydraulic engineering, which comprises a movable base 1, wherein a housing 2 is buckled on the movable base 1.
The driving shaft 3 and the driven shaft 4 which are arranged in parallel are arranged inside the movable base 1 in a penetrating mode, the driving shaft 3 and the driven shaft 4 are connected with the movable base 1 in a rotating mode, the rollers 5 are arranged at two ends of the driving shaft 3 and the driven shaft 4, and the crawler belt 6 is arranged outside the rollers 5 on the driving shaft 3 and the rollers 5 on the driven shaft 4 in a winding mode.
The driving shaft 3 is driven by a motor which provides power for the whole machine to travel.
The upper part of the housing 2 is provided with two opposite swinging seats 8, opposite inner ends of the two swinging seats 8 are hinged with a fixed seat 9, the fixed seat 9 is fixedly connected to the upper surface of the housing 2, the opposite outer ends of the two swinging seats 8 are provided with a compression wheel 7, and a telescopic cylinder 10 is arranged between the two swinging seats 8.
The compression wheels 7 on two sides are driven to move in opposite directions by the retraction of the telescopic cylinder 10, so that the compression wheels 7 are compressed on the inner wall of the pipeline, and the detection device can stably travel and climb slopes in pipelines with different pipe diameters, and can complete detection in the traveling process.
The front end of the housing 2 along the movement direction is penetrated with a fixed shaft 11, the fixed shaft 11 is horizontally arranged, the front end of the fixed shaft 11 is provided with an image capturing component 13, and the rear end of the fixed shaft 11 is fixed on the movable base 1 through a bracket 12.
The image capturing component 13 comprises a swingable camera, a light supplementing lamp and the like, and the image capturing component 13 captures images of the interior of the pipeline in real time in the process of moving along with the whole machine.
The fixed shaft 11 is sleeved with a hollow shaft 14, two bearings are arranged between the hollow shaft 14 and the fixed shaft 11, the bearings are arranged near the end part of the hollow shaft 14, and the hollow shaft 14 is ensured to stably rotate along the fixed shaft 11 through the bearings.
The outer end of the hollow shaft 14 is provided with a scanning rod 15 which is arranged vertically to the scanning rod, the scanning rod 15 is connected with the hollow shaft 14 through an adjusting seat 16, the adjusting seat 16 can adjust the extension length of the scanning rod 15, the end part of the scanning rod 15 is provided with a detection probe 17, and the detection probe 17 is arranged towards the inner wall of the pipeline.
The inner end of the hollow shaft 14 is provided with a transmission gear, the transmission gear is meshed with a driving gear on an output shaft of a motor, the motor provides power for the rotation of the hollow shaft 14, the motor is a positive motor and a negative motor, the positive motor and the negative motor can rotate positively and negatively, and the motor provides power for the detection of the annular weld joint of the detection probe 17.
The utility model is provided with two motors.
The specific working principle of the utility model is as follows:
the whole machine is arranged in a pipeline to be detected, the telescopic cylinders 10 retract to drive the pinch rollers 7 at two sides to be pressed on the inner wall of the pipeline, the motor provides power for the whole machine to travel through the crawler belt 6, the whole machine can stably travel and climb in pipelines with different pipe diameters, images in the pipelines can be captured in real time through the image capturing assembly 13 in the traveling process, when the detection probe 17 arrives in a circular seam of the pipeline, the hollow shaft 14 is driven by the other motor to stably rotate along the fixed shaft 11, the detection probe 17 is driven to stably rotate, and the circular seam is accurately detected in the rotating process.
The foregoing is illustrative of the best mode of carrying out the utility model, and is not presented in any detail as is known to those of ordinary skill in the art. The protection scope of the utility model is defined by the claims, and any equivalent transformation based on the technical teaching of the utility model is also within the protection scope of the utility model.
Claims (9)
1. Pipeline quality detection device for hydraulic engineering, its characterized in that: the device comprises a movable base (1), wherein a housing (2) is buckled on the movable base (1), two swinging seats (8) which are oppositely arranged are arranged above the housing (2), opposite inner ends of the two swinging seats (8) are hinged with a fixed seat (9), compression wheels (7) are respectively arranged at opposite outer ends of the two swinging seats (8), and a telescopic cylinder (10) is arranged between the two swinging seats (8);
the front end of the housing (2) along the movement direction is penetrated with a fixed shaft (11), the front end of the fixed shaft (11) is provided with an image capturing component (13), the fixed shaft (11) is sleeved with a hollow shaft (14), two bearings are assembled between the hollow shaft (14) and the fixed shaft (11), the outer end of the hollow shaft (14) is provided with a scanning rod (15) which is perpendicular to the hollow shaft, and the end part of the scanning rod (15) is provided with a detection probe (17).
2. The pipe quality detecting device for hydraulic engineering according to claim 1, wherein: the driving shaft (3) and the driven shaft (4) which are arranged in parallel are arranged inside the movable base (1) in a penetrating mode, the driving shaft (3) and the driven shaft (4) are connected with the movable base (1) in a rotating mode, and idler wheels (5) are arranged at two ends of the driving shaft (3) and two ends of the driven shaft (4).
3. The pipe quality detecting device for hydraulic engineering according to claim 2, wherein: the outer parts of the idler wheels (5) on the driving shaft (3) and the driven shaft (4) are wound with crawler belts (6).
4. The pipe quality detecting device for hydraulic engineering according to claim 1, wherein: the fixed shaft (11) is horizontally arranged.
5. The hydraulic engineering pipeline quality detection device according to claim 4, wherein: the rear end of the fixed shaft (11) is fixed on the movable base (1) through a bracket (12).
6. The pipe quality detecting device for hydraulic engineering according to claim 1, wherein: the scanning rod (15) is connected with the hollow shaft (14) through an adjusting seat (16).
7. The pipe quality detecting device for hydraulic engineering according to claim 1, wherein: the inner end of the hollow shaft (14) is provided with a transmission gear which is meshed with a driving gear on the output shaft of the motor.
8. The pipe quality detecting device for hydraulic engineering according to claim 1, wherein: the fixing seat (9) is fixedly connected to the upper surface of the housing (2).
9. The pipe quality detecting device for hydraulic engineering according to claim 1, wherein: the bearing is arranged near the end of the hollow shaft (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321000049.8U CN219140215U (en) | 2023-04-28 | 2023-04-28 | Pipeline quality detection device for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321000049.8U CN219140215U (en) | 2023-04-28 | 2023-04-28 | Pipeline quality detection device for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219140215U true CN219140215U (en) | 2023-06-06 |
Family
ID=86567117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321000049.8U Active CN219140215U (en) | 2023-04-28 | 2023-04-28 | Pipeline quality detection device for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219140215U (en) |
-
2023
- 2023-04-28 CN CN202321000049.8U patent/CN219140215U/en active Active
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| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ma Xiaofei Inventor after: Zhang Xiangyang Inventor before: Ma Xiaofei Inventor before: Zhang Xiangyang |
|
| CB03 | Change of inventor or designer information |