Pipeline corrosion and settlement monitoring, curing and repairing equipment based on fiber bragg grating
By using a fiber optic grating monitoring and robotic arm-driven cleaning and coating curing device, the problem of pipe wall deposits affecting repair results has been solved, achieving efficient pipe curing repair.
Patent Information
- Application Number
- CN202520683217.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-11
AI Technical Summary
In existing technologies, deposits on the inner wall of pipes affect the repair effect of photosensitive resin, resulting in poor curing and repair performance.
A pipeline corrosion and settlement monitoring and curing repair device based on fiber Bragg grating was designed, which includes a cleaning roller, a coating roller, a storage cylinder and an ultraviolet lamp. A robotic arm drives the repair mechanism to clean, coat and cure the inner wall of the pipeline, and a fiber Bragg grating sensor is used to monitor the location of corrosion and settlement.
It enables rapid and effective cleaning and solidification repair of pipelines without affecting the road surface and surrounding environment, improving repair quality and efficiency while reducing the difficulty of the repair work.
Smart Images

Figure CN223868828U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a solidification repair equipment, concretely to a pipeline corrosion settlement monitoring solidification repair equipment based on fiber grating belongs to pipeline repair technical field. BACKGROUND
[0002] As an important part of urban infrastructure, pipelines bear multiple functions such as water supply, drainage, gas transportation, etc., and are crucial to the normal operation of the city. When pipelines are damaged or leak due to corrosion, aging, foundation settlement, etc., it is necessary to solidify and repair the pipelines in time to ensure the normal operation of the city.
[0003] According to the patent No. CN215674238U, a light-cured pipeline repair equipment is disclosed, which comprises a first light source support, a second light source support, a locking piece and a plurality of support arms. The plurality of support arms are arranged in a ring shape between the first light source support and the second light source support. The second light source support is provided with a sliding piece connected with it on one side close to the first light source support.
[0004] The above-mentioned scheme is convenient for installing lamp panels of different lengths and sizes, but it is inconvenient for cleaning the inner wall of the pipeline during implementation, and some attached debris may affect the repair effect of the device. Therefore, we provide a pipeline corrosion settlement monitoring solidification repair equipment based on fiber grating to solve the above-mentioned problems. UTILITY MODEL CONTENTS
[0005] The utility model aims to solve the above-mentioned problems and provides a pipeline corrosion settlement monitoring solidification repair equipment based on fiber grating to solve the problem that the attached matter on the inner wall of the pipeline affects the repair effect of the photosensitive resin during solidification and repair of the inner wall of the pipeline in the prior art.
[0006] The utility model is implemented by the following technical scheme: a pipeline corrosion settlement monitoring solidification repair equipment based on fiber grating, comprising a pipeline robot, the outer surface of the pipeline robot is fixedly connected with a mounting plate, a mechanical arm is fixedly installed above the mounting plate, a repair mechanism is arranged at the end of the mechanical arm, the repair mechanism comprises a support shaft rotatably connected with the end of the mechanical arm, two limiting support plates are fixedly connected with the outer surface of the support shaft, a cleaning roller, an even coating roller and a storage cylinder are arranged between the two limiting support plates, a group of electric nozzles are fixedly installed on the outer surface of the storage cylinder.
[0007] Preferably, a servo motor is fixedly installed on the outside of the limiting support plate, the support shaft is fixedly connected with the output shaft of the servo motor, and the servo motor plays a role in adjusting the positions of the cleaning roller, the even coating roller and the storage cylinder.
[0008] Preferably, the two ends of the cleaning roller are rotatably connected with two limiting support plates respectively, and a cleaning motor is fixedly installed outside the limiting support plates, and the cleaning roller can clean the inner wall of the pipeline.
[0009] Preferably, the output rotating shaft of the cleaning motor penetrates through the limiting support plate and is rotatably connected with the limiting support plate, and the cleaning roller is fixedly connected with the output rotating shaft of the cleaning motor, and the cleaning motor provides power for the cleaning work of the cleaning roller.
[0010] Preferably, the two ends of the coating roller are fixedly connected with two limiting support plates respectively, and a scraper is fixedly connected with the outer surface of the coating roller, and the scraper can uniformly apply the photosensitive resin solution on the inner wall of the pipeline.
[0011] Preferably, the two ends of the storage cylinder are fixedly connected with two limiting support plates respectively, and the electric spray heads are equidistantly distributed outside the storage cylinder, and the electric spray heads play a role of spraying the photosensitive resin solution.
[0012] Preferably, the outer surface of the pipeline robot is fixedly connected with a fixing plate, and a monitoring camera is fixedly installed on the outer surface of the fixing plate, and the monitoring camera facilitates viewing the inside of the pipeline.
[0013] Preferably, an ultraviolet lamp is fixedly installed on the bottom surface of the monitoring camera, and a fiber grating sensor is fixedly installed on the top surface of the monitoring camera, and the ultraviolet lamp plays a role of curing the photosensitive resin solution.
[0014] The utility model provides a kind of pipeline corrosion settlement monitoring curing repair equipment based on fiber grating, it has the beneficial effects as follows:
[0015] 1、the utility model discloses a cleaning roller, coating roller, storage cylinder and ultraviolet lamp etc.
[0016] 2、the utility model discloses the position of cleaning roller, coating roller and storage cylinder is adjusted, so that device can orderly clean, coating and cure etc. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the whole structure schematic view of the utility model;
[0018] Figure 2 It is the structure schematic view of the ultraviolet lamp of the utility model;
[0019] Figure 3 It is the structure schematic view of the mechanical arm of the utility model;
[0020] Figure 4 It is the structure schematic view of the repair mechanism of the utility model;
[0021] Figure 5 It is the structure split view of the repair mechanism of the utility model.
[0022]
Main component symbol explanation
[0023] 1, pipeline robot;2, mounting plate;3, mechanical arm;
[0024] 4, repair mechanism;401, support pivot;402, limit support plate;403, cleaning roller;404, uniform coating roller;405, storage cylinder;406, electric spray head;407, servo motor;408, cleaning motor;
[0025] 5, fixed plate;6, monitoring camera;7, ultraviolet lamp;8, fiber grating sensor. DETAILED DESCRIPTION
[0026] The utility model embodiment provides a kind of pipeline corrosion settlement monitoring solidification repair equipment based on fiber grating.
[0027] Please refer to Figure 1 Including pipeline robot 1, pipeline robot 1 is a kind of inside or outside small pipeline automatic walking machine, electricity, instrument integrated system, they can carry one or more sensors and operating machinery, carry out a series of pipeline internal operation, can provide bearing for the solidification repair of pipeline inner wall of the equipment, pipeline robot 1 and other electrical elements in the equipment are prior art, will not be too much repetition in the specification.
[0028] Please refer to Figure 1 And Figure 2 The outer surface of pipeline robot 1 is fixedly connected with fixed plate 5, the outer surface of fixed plate 5 is fixedly installed with monitoring camera 6, monitoring camera 6 can rotate at multiple angles to monitor the inside situation of pipeline, and monitoring image is uploaded to remote control center, and illumination help can be provided in dark environment, facilitate staff to observe the inside situation of pipeline, and the angle of ultraviolet lamp 7 and fiber grating sensor 8 can be adjusted by rotating, to facilitate ultraviolet lamp 7 to irradiate photosensitive resin solution.
[0029] The bottom surface of the monitoring camera 6 is fixedly installed with an ultraviolet lamp 7, and the top surface of the monitoring camera 6 is fixedly installed with a fiber grating sensor 8. The ultraviolet lamp 7 can emit ultraviolet rays, facilitating the curing of the photosensitive resin material and providing convenience for repairing the pipeline. The fiber grating sensor 8 can quickly detect the position of the corrosion settlement and other phenomena inside the pipeline due to its high sensitivity to temperature changes, facilitating the equipment to find the pipeline position that needs to be repaired, and greatly reducing the difficulty of repairing the inner wall of the pipeline.
[0030] Please refer to Figure 1 and Figure 3 , the outer surface of the pipeline robot 1 is fixedly connected with a mounting plate 2, and the upper surface of the mounting plate 2 is fixedly installed with a mechanical arm 3. The mechanical arm 3 can be manufactured according to the actual repair requirements to meet the work requirements of the equipment for repairing the inner wall of the pipeline. The mechanical arm 3 can drive the repair mechanism 4 to clean, paint and scrape the inner wall of the pipeline, so that the equipment can quickly and effectively repair the damage, leakage and other problems caused by corrosion, aging, foundation settlement and other reasons inside the pipeline without affecting the road surface and the surrounding environment.
[0031] The end of the mechanical arm 3 is provided with a repair mechanism 4, which includes a support shaft 401 rotatably connected with the end of the mechanical arm 3. A servo motor 407 is fixedly installed outside the limiting support plate 402. The support shaft 401 is fixedly connected with the output shaft of the servo motor 407. The mechanical arm 3 can provide stable support for the support shaft 401. When the servo motor 407 operates, it can drive the support shaft 401 to rotate at the end of the mechanical arm 3, facilitating the switching of the use of the cleaning roller 403, the uniform coating roller 404 and the storage cylinder 405 in the repair mechanism 4, so that the repair mechanism 4 can better cure and repair the inner wall of the pipeline.
[0032] The outer surface of the support shaft 401 is fixedly connected with two limiting support plates 402. The cleaning roller 403, the uniform coating roller 404 and the storage cylinder 405 are arranged between the two limiting support plates 402. The support shaft 401 and the two limiting support plates 402 can provide stable support for the use of the cleaning roller 403, the uniform coating roller 404 and the storage cylinder 405. The cleaning roller 403 can clean the inner wall of the pipeline. The storage cylinder 405 can store photosensitive resin solution, facilitating the repair work of the equipment. The uniform coating roller 404 and its surface scraper can uniformly coat the photosensitive resin solution.
[0033] The two ends of the cleaning roller 403 are rotatably connected with two limiting support plates 402 respectively, the outer part of the limiting support plate 402 is fixedly installed with a cleaning motor 408, the output rotating shaft of the cleaning motor 408 penetrates through the limiting support plate 402 and is rotatably connected with the limiting support plate 402, the cleaning roller 403 is fixedly connected with the output rotating shaft of the cleaning motor 408, the cleaning motor 408 can drive the cleaning roller 403 to rotate in the inner part of the limiting support plate 402, the surface of the cleaning roller 403 is installed with a brush sleeve for cleaning the oil stains on the inner wall of the pipeline, so that the inner wall of the pipeline can be cleaned, to prevent the oil stains from adhering to the inner wall of the pipeline and causing the photosensitive resin solution to be difficult to be coated on the inner wall of the pipeline, so that the device can perform curing and repairing work on the damaged position of the pipeline, and the repairing effect of the equipment is improved.
[0034] The two ends of the coating roller 404 are fixedly connected with two limiting support plates 402 respectively, the outer surface of the coating roller 404 is fixedly connected with a scraper, after the electric spray head 406 sprays the photosensitive resin solution on the inner wall of the pipeline, the servo motor 407 can drive the supporting rotating shaft 401 to rotate, so that the coating roller 404 and the scraper on the surface thereof are close to the inner wall of the pipeline, and under the driving of the mechanical arm 3, the photosensitive resin solution is slightly scraped, so that the resin solution is uniformly distributed on the inner wall of the pipeline, avoiding uneven spraying of the photosensitive resin solution and causing uneven repair of the inner wall of the pipeline, improving the repairing effect of the equipment and reducing the waste of the photosensitive resin solution.
[0035] The two ends of the storage cylinder 405 are fixedly connected with two limiting support plates 402 respectively, the outer surface of the storage cylinder 405 is fixedly installed with a group of electric spray heads 406, the electric spray heads 406 are equidistantly distributed on the outer part of the storage cylinder 405, a certain amount of photosensitive resin solution is stored in the inner part of the storage cylinder 405, the photosensitive resin solution can be rapidly cured in a short time under the irradiation of ultraviolet rays, so as to form a hard and corrosion-resistant inner lining layer at the damaged position of the pipeline, to complete the rapid repair work of the pipeline, the electric spray head 406 can be controlled to open and close according to the instruction of the remote center, so as to facilitate spraying the photosensitive resin solution stored in the storage cylinder 405 on the inner wall of the pipeline, through the setting of the electric spray head 406, any position inside the pipeline can be repaired, solving the problem that the conventional spray head is difficult to spray the resin solution on the inner top wall of the pipeline.
[0036] Working Principle: When workers use this equipment to perform curing repairs on pipelines, the equipment is first placed inside the pipeline. As the pipeline robot 1 moves inside, it uses fiber optic grating sensors 8 to detect locations of corrosion and sedimentation, and performs curing repair work on the damaged areas. When the equipment is performing repair work, the robotic arm 3 starts and moves the repair mechanism 4 closer to the damaged area. Then, the servo motor 407 starts, driving the support shaft 401 to rotate, thus bringing the cleaning roller 403 closer to the inner wall of the pipeline. The cleaning motor 408 starts, driving the cleaning roller 403 to rotate and clean the inner wall of the pipeline. After cleaning is completed, the servo motor 407 drives the support shaft 401 to rotate again, so that the storage cylinder 405 is close to the inner wall of the pipe. The electric nozzle 406 will start to spray out the photosensitive solution stored in the storage cylinder 405. Then the servo motor 407 rotates again, driving the coating roller 404 to move closer to the inner wall of the pipe. At this time, the robotic arm 3 can move to drive the scraper on the coating roller 404 to evenly coat the sprayed resin solution onto the inner wall. Finally, the equipment drives the ultraviolet lamp 7 to irradiate the solution through the rotation of the monitoring camera 6. The inner lining layer produced by the rapid curing of the photosensitive resin solution can complete the rapid repair of the pipe.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A pipeline corrosion and settlement monitoring and solidification repair device based on fiber Bragg grating, comprising a pipeline robot (1), characterized in that: The outer surface of the pipeline robot (1) is fixedly connected to a mounting plate (2), and a robotic arm (3) is fixedly installed on the top of the mounting plate (2). A repair mechanism (4) is provided at the end of the robotic arm (3). The repair mechanism (4) includes a support shaft (401) rotatably connected to the end of the robotic arm (3). Two limiting support plates (402) are fixedly connected to the outer surface of the support shaft (401). A cleaning roller (403), a coating roller (404), and a storage cylinder (405) are arranged between the two limiting support plates (402). A set of electric spray nozzles (406) are fixedly installed on the outer surface of the storage cylinder (405).
2. The pipeline corrosion settlement monitoring, curing, and repair equipment based on fiber Bragg gratings according to claim 1, characterized in that: A servo motor (407) is fixedly installed on the outside of the limiting support plate (402), and the support shaft (401) is fixedly connected to the output shaft of the servo motor (407).
3. The pipeline corrosion settlement monitoring and solidification repair device based on fiber Bragg grating according to claim 1, characterized in that: The cleaning roller (403) is rotatably connected to two limiting support plates (402) at both ends, and a cleaning motor (408) is fixedly installed on the outside of the limiting support plates (402).
4. The pipeline corrosion settlement monitoring, curing, and repair equipment based on fiber Bragg grating according to claim 3, characterized in that: The output shaft of the cleaning motor (408) passes through the limiting support plate (402) and is rotatably connected to the limiting support plate (402). The cleaning roller (403) is fixedly connected to the output shaft of the cleaning motor (408).
5. The pipeline corrosion settlement monitoring, curing, and repair equipment based on fiber Bragg grating according to claim 1, characterized in that: The two ends of the coating roller (404) are fixedly connected to two limiting support plates (402) respectively, and a scraper is fixedly connected to the outer surface of the coating roller (404).
6. The pipeline corrosion settlement monitoring and solidification repair device based on fiber Bragg grating according to claim 1, characterized in that: The two ends of the storage cylinder (405) are fixedly connected to two limiting support plates (402) respectively, and the electric nozzles (406) are evenly distributed on the outside of the storage cylinder (405).
7. The pipeline corrosion settlement monitoring and solidification repair device based on fiber Bragg grating according to claim 1, characterized in that: The outer surface of the pipeline robot (1) is fixedly connected to a fixing plate (5), and a monitoring camera (6) is fixedly installed on the outer surface of the fixing plate (5).
8. The pipeline corrosion settlement monitoring and solidification repair device based on fiber Bragg grating according to claim 7, characterized in that: An ultraviolet lamp (7) is fixedly installed on the bottom surface of the monitoring camera (6), and a fiber optic grating sensor (8) is fixedly installed on the top surface of the monitoring camera (6).
Citation Information
Patent Citations
Photocuring pipeline repairing equipment
CN215674238U