Intelligent inspection robot for buried sewage treatment plant

The worm gear transmission system and rack and pinion mechanism solves the problem of inconvenient camera angle adjustment of the intelligent inspection robot for underground sewage treatment plants, achieves all-round observation and stability on bumpy roads, and improves the practicality and adaptability of the device.

CN223445328UActive Publication Date: 2025-10-17CHINA RAILWAY WATER GRP CO LTD +1
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Patent Information

Application Number
CN202422873331.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-17
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing intelligent inspection robot for underground sewage treatment plants is not easy to rotate the camera angle during the inspection process, which limits the observation range and reduces the practicality of the device.

Method used

It adopts a worm gear transmission system and a rack and pinion mechanism. The motor drives the worm to rotate, which drives the rotating column and gear to rotate, realizing flexible angle adjustment of the camera. It is combined with a protective mechanism to absorb impact force on bumpy roads and improve adaptability.

Benefits of technology

The camera achieves all-round observation without blind spots, enhances the practicality of the device, maintains stability on bumpy roads, and improves the adaptability to different terrains.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of inspection robots, and discloses a buried sewage treatment plant intelligent inspection robot which comprises a fixing plate, a hollow box is fixedly connected to the left side of the top of the fixing plate, a motor is fixed to the bottom end of the front side in the hollow box, and the output end of the motor is fixedly connected with a worm. A rotating column is rotationally connected to the front side of the bottom end in the hollow box, a worm gear is fixedly connected to the middle lower portion of the outer side of the rotating column, a first gear is fixedly connected to the top end of the rotating column, a cover plate is arranged at the top of the hollow box, and a rotating rod is rotationally connected to the middle of the lower side of the cover plate; and the bottom end of the rotating rod is fixedly connected with a second gear. According to the utility model, the first gear at the top of the rotating column rotates along with the first gear, the second gear is meshed with the first gear, the second gear drives the rotating rod to rotate along with the first gear, and at the moment, the rotating rod drives the camera to rotate along with the second gear, so that camera shooting dead angles are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of inspection robot, especially relates to the intelligent inspection robot of buried sewage treatment plant. BACKGROUND

[0002] Sewage treatment plant is a professional factory that treats sewage, is the key constituent part of modern city environment infrastructure, and sewage treatment plant uses physical, chemical and biological multiple processing methods to remove harmful substances in sewage gradually, so that sewage is purified.

[0003] Through the search, the patent of China announcement number for CN214060048U disclosed a kind of intelligent inspection robot for sewage treatment plant biological reaction pool, the guide rail for the intelligent inspection robot walking is provided in the sewage treatment plant;The intelligent inspection robot includes: robot body, stable wheel, elastic drive device and case;Stable wheel is arranged on the robot body;The stable wheel is connected to the case by the elastic drive device;The stable wheel is compacted by the elastic drive device to the guide rail, the utility model is compacted by the elastic drive device to guide rail by setting stable wheel on intelligent inspection robot, and the stability of intelligent inspection robot is improved when walking on guide rail, the shaking of robot is reduced, so that the imbalance, shaking or overturning of intelligent inspection robot when walking is effectively prevented, but the angle of camera is not rotated in the process of the device for inspection, only camera angle can be changed by moving robot body when using, for example, when patrolling bend area, and all range can not be observed well, the practicability of the device is reduced, can not meet the demand of user. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides the intelligent inspection robot of buried sewage treatment plant, aims at improving the problem that the camera angle is inconvenient to rotate when the intelligent inspection robot of buried sewage treatment plant in prior art is used.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: the intelligent inspection robot of buried sewage treatment plant, including the fixed plate, the top left side fixed connection of fixed plate has the hollow box, the inside front side bottom of hollow box is fixed with motor, the output of motor is fixedly connected with worm, the inside bottom front of hollow box is rotatably connected with rotating column, the outer side middle and lower part of rotating column is fixedly connected with worm wheel, and worm wheel is engaged with worm.

[0006] Through the above technical scheme, the angle of the camera can be adjusted by starting the first motor, so that the intelligent inspection robot can observe the internal condition of the sewage pool without dead angle, and the practicability of the device is improved, which can meet the needs of the user.

[0007] As a further description of the above technical scheme:

[0008] The protection mechanism includes a groove and a connecting rod, the groove is opened at the top of the bottom disc, the inside front and back of the groove is fixedly connected with a fixed rod, the outer side left and right end of the two fixed rods is fixedly connected with a spring, the outer wall left and right side of the two fixed rods is slidably connected with a sliding card, one end of the plurality of springs is fixedly connected with the corresponding sliding card, the top of the plurality of sliding cards is rotatably connected with a first rotating shaft, the bottom end of the bottom plate front and back left and right side is fixedly connected with a fixed card, the bottom of the plurality of fixed cards is rotatably connected with a second rotating shaft, and the plurality of second rotating shafts are connected with the corresponding first rotating shaft through the connecting rod.

[0009] Through the above technical scheme, the intelligent inspection robot can also stably travel in the bumpy road section, and the internal device is protected from damage due to bumping, and the adaptability of the device to different terrains is greatly improved.

[0010] As a further description of the above technical scheme:

[0011] The outer side middle and upper part of the rotating rod is fixedly connected with a sealing pad, and the bottom of the sealing pad is fixedly connected with the top of the cover plate.

[0012] Through the above technical scheme, the sealing pad can prevent water from entering the hollow box through the gap between the cover plate and the rotating rod, and provide waterproof protection for the equipment in the hollow box.

[0013] As a further description of the above technical solutions:

[0014] The top left end of the fixed plate is fixedly connected with a noise sensor, and the front and rear sides and the left and right ends of the chassis are rotatably connected with walking wheels.

[0015] Through the above technical solutions, the noise information around the intelligent inspection robot can be collected, and the walking wheels can facilitate the movement of the device.

[0016] As a further description of the above technical solutions:

[0017] The top left side of the fixed plate is fixedly connected with a support plate, the top rear side of the support plate is fixedly connected with a gas detector, and the top front side of the support plate is fixedly connected with a temperature detector.

[0018] Through the above technical solutions, the gas and temperature information near the intelligent inspection robot can be collected, and the maintenance of the sewage treatment plant is facilitated.

[0019] As a further description of the above technical solutions:

[0020] The top right end of the fixed plate is fixedly connected with a mechanical arm, and the top right side of the fixed plate is provided with a storage groove.

[0021] Through the above technical solutions, the device can perform some simple maintenance operations such as picking up litter and tightening screws while performing inspection.

[0022] As a further description of the above technical solutions:

[0023] The bottom end of the groove is provided with a sliding groove on the left and right sides of the front and rear parts, and the inner part of the sliding groove is respectively connected with the corresponding sliding card.

[0024] Through the above technical solutions, the movement of the sliding card can be limited, so that the spring will not be damaged due to excessive extrusion of the spring.

[0025] As a further description of the above technical solutions:

[0026] The top end of the fixed plate is fixedly connected with a controller, and the controller is electrically connected with the motor.

[0027] Through the above technical solutions, the controller can control the work of the motor, and then adjust the angle of the camera.

[0028] The utility model has the advantages of:

[0029] 1. In the present invention, the motor starts and drives the worm to rotate, and the worm wheel engages with the worm, and the worm wheel then drives the rotating column to rotate, and the first gear on the top of the rotating column rotates accordingly. Since the second gear engages with the first gear, the second gear then drives the rotating rod to rotate, and the rotating rod then drives the camera to rotate, so there will be no blind spot in the shooting, which improves the practicality of the device and can meet the needs of users.

[0030] 2. In the present invention, when the intelligent inspection robot is subjected to bumps, the chassis will move upward. The upward movement of the chassis will drive the sliding card to move upward through the fixed rod, and the upward movement of the sliding card will push the connecting rod. Since the connecting rod is in an inclined state, it will simultaneously exert a pushing force on the sliding card when pushed. The sliding card will squeeze the spring when pushed. The squeezing of the spring can reduce the bumps suffered by the inspection robot, thereby improving the applicability of the intelligent inspection robot to various road sections. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a three-dimensional diagram of the underground sewage treatment plant intelligent inspection robot proposed by the utility model;

[0032] Figure 2 This is a partial structural cross-sectional view of the underground sewage treatment plant intelligent inspection robot proposed by the utility model;

[0033] Figure 3 This is a partial structural breakdown diagram of the underground sewage treatment plant intelligent inspection robot proposed in this utility model;

[0034] Figure 4 This is a schematic diagram of the structure of the protective mechanism of the underground sewage treatment plant intelligent inspection robot proposed in the present invention;

[0035] Figure 5 This is a schematic diagram of the partial structure of the underground sewage treatment plant intelligent inspection robot proposed in this utility model.

[0036] Legend:

[0037] 1. Fixed plate; 2. Protective mechanism; 201. Groove; 202. Fixed rod; 203. Spring; 204. Sliding card; 205. First rotating shaft; 206. Fixed card; 207. Second rotating shaft; 208. Connecting rod; 3. Hollow box; 4. Motor; 5. Worm; 6. Rotating column; 7. Worm gear; 8. First gear; 9. Cover plate; 10. Rotating rod; 11. Second gear; 12. Camera; 13. Bottom plate; 14. Chassis; 15. Waterproof frame; 16. Sealing gasket; 17. Noise sensor; 18. Support plate; 19. Gas detector; 20. Temperature detector; 21. Robotic arm; 22. Storage slot; 23. Travel wheel; 24. Controller; 25. Slide. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0039] With reference to Figure 1 , Figure 2 and Figure 3 , the utility model provides an embodiment: buried sewage treatment plant intelligent inspection robot, including fixed plate 1, the top left side fixedly connected with hollow box 3 of fixed plate 1, the inside front side bottom end of hollow box 3 is fixed with motor 4, the output end of motor 4 is fixedly connected with worm 5, the inside bottom end of hollow box 3 is rotatably connected with rotating column 6, the outside middle lower part of rotating column 6 is fixedly connected with worm wheel 7, worm wheel 7 is engaged with worm 5, the top end of rotating column 6 is fixedly connected with first gear 8, the top of hollow box 3 is provided with cover plate 9, the downside middle part of cover plate 9 is rotatably connected with rotating rod 10, the bottom end of rotating rod 10 is fixedly connected with second gear 11, second gear 11 is engaged with first gear 8, the top end of rotating rod 10 penetrates cover plate 9 and is fixedly connected with camera 12, the bottom middle part of fixed plate 1 is fixedly connected with bottom plate 13, the bottom of fixed plate 1 is fixedly connected with waterproof frame 15, the downside of fixed plate 1 is provided with chassis 14, the inside of chassis 14 is provided with protection mechanism 2, protection mechanism 2 is used to conveniently provide protection to the device in the bumpy section, the outside middle upper part of rotating rod 10 is fixedly connected with sealing gasket 16, the bottom of sealing gasket 16 is fixedly connected with the top end of cover plate 9;

[0040] Specifically, in the process of operating the intelligent inspection robot, when the angle of the camera 12 needs to be adjusted, first start the motor 4, the motor 4 will drive the worm 5 to rotate, since the worm 5 and the worm wheel 7 are engaged with each other, when the worm 5 starts to rotate, the worm wheel 7 will also rotate accordingly, the rotation of the worm wheel 7 will further drive the rotating column 6 to rotate, when the rotating column 6 rotates, it will drive the first gear 8 to rotate, since the second gear 11 and the first gear 8 are also engaged with each other, the rotation of the first gear 8 will drive the second gear 11 to rotate, at this time, the rotating rod 10 will rotate together, when the rotating rod 10 rotates, it will drive the camera 12 to rotate accordingly, at this time, the camera 12 can be flexibly rotated to various required angles, so as to realize the omnibearing and dead-angle-free camera effect, improve the practicability of the device, and meet the needs of the user.

[0041] With reference to Figure 3 , Figure 4 andFigure 5 The protection mechanism 2 comprises a groove 201 and a connecting rod 208, the groove 201 is arranged on the top of the bottom plate 14, the inner front and back sides of the groove 201 are fixedly connected with fixed rods 202, the outer sides of the left and right ends of the two fixed rods 202 are fixedly connected with springs 203, the outer walls of the left and right sides of the two fixed rods 202 are slidingly connected with sliding cards 204, one end of each of the plurality of springs 203 is fixedly connected with a corresponding sliding card 204, the top of each of the plurality of sliding cards 204 is rotatably connected with a first rotating shaft 205, the bottom end of the bottom plate 13 is fixedly connected with fixed cards 206 on the front and back parts and the left and right sides, the bottom of each of the plurality of fixed cards 206 is rotatably connected with a second rotating shaft 207, the plurality of second rotating shafts 207 are connected with corresponding first rotating shafts 205 through connecting rods 208, the top left end of the fixed plate 1 is fixedly connected with a noise sensor 17, and the front and back sides of the bottom plate 14 are rotatably connected with walking wheels 23;

[0042] Specifically, when the intelligent inspection robot encounters bumps, the walking wheels 23 will be impacted to drive the bottom plate 14 to move upward, the upward movement of the bottom plate 14 will drive the fixed rods 202 connected thereto to also move upward, the upward movement of the fixed rods 202 will in turn drive the sliding cards 204 to move upward, and the upward movement of the sliding cards 204 will push the connecting rods 208, since the connecting rods 208 are in an inclined state and the upper ends thereof are connected with the second rotating shafts 207 at the bottom of the fixed cards 206, after being pushed, the connecting rods 208 will be inclined and will further push the sliding cards 204 to move to one side of the springs 203, in the process of moving to one side of the springs 203, the sliding cards 204 will apply pressure to the springs 203, causing the springs 203 to be compressed, when the springs 203 are compressed, they will absorb the pushing force that would otherwise be transmitted to other parts, through the non-rigid connection design between the bottom plate 14 and the bottom plate 13, the intelligent inspection robot can effectively absorb and alleviate the bumps, thereby greatly reducing the negative impact of bumps on the overall structure of the robot, improving the applicability of the intelligent inspection robot to various road sections, and detecting the noise intensity through the noise sensor 17.

[0043] Referring to Figure 1 The top left side of the fixed plate 1 is fixedly connected with a support plate 18, the top back side of the support plate 18 is fixedly connected with a gas detector 19, the top front side of the support plate 18 is fixedly connected with a temperature detector 20, the top right end of the fixed plate 1 is fixedly connected with a mechanical arm 21, and a storage groove 22 is arranged on the top right side of the fixed plate 1;

[0044] Specifically, the gas detector 19 can detect whether there is harmful gas around the intelligent inspection robot, the temperature detector 20 can detect the temperature of the area, and the mechanical arm 21 can perform some simple maintenance operations while performing inspection.

[0045] Referring to Figure 1 and Figure 4 The bottom end of the groove 201 is provided with a sliding groove 25 on the left and right sides of the front and back, and the inner part of the sliding groove 25 is respectively connected with the corresponding sliding card 204, the top end of the fixed plate 1 is fixedly connected with a controller 24, and the controller 24 is electrically connected with the motor 4.

[0046] Specifically, the sliding of the sliding card 204 can be limited by the sliding groove 25, and the working of the motor 4 can be controlled by the controller 24, and the model of the motor 4 is F130 micro.

[0047] Working principle: when the device is used, when the camera 12 needs to be rotated, the motor 4 is started, the motor 4 can drive the worm 5 to rotate, because the worm gear 7 is meshed with the worm 5, when the worm 5 rotates, the worm gear 7 will drive the rotating column 6 to rotate, the rotating column 6 rotates to drive the first gear 8 to rotate, because the second gear 11 is meshed with the first gear 8, at this time the second gear 11 will drive the rotating rod 10 to rotate, the rotating rod 10 rotates to drive the camera 12 to rotate, the camera 12 rotates to shoot at each angle, avoiding the dead angle of shooting;

[0048] And when the intelligent inspection robot is jolted, the walking wheel 23 is impacted to drive the chassis 14 to move upward, the chassis 14 moves upward to drive the fixed rod 202 to move upward, the fixed rod 202 moves upward to drive the sliding card 204 to move upward, the sliding card 204 moves upward to push the connecting rod 208, because the connecting rod 208 is in an inclined state and the upper end is connected with the second rotating shaft 207 at the bottom of the fixed card 206, at this time the connecting rod 208 is pushed to be inclined and push the sliding card 204 to move to one side of the spring 203, the sliding card 204 moves to one side of the spring 203 to press the spring 203, at this time the spring 203 is pressed to shrink and absorb the pushing force, through the non-rigid connection of the chassis 14 and the bottom plate 13, the jolt received by the intelligent inspection robot is greatly reduced.

[0049] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An intelligent inspection robot for underground sewage treatment plants, comprising a fixed plate (1), characterized in that: The top left side of the fixed plate (1) is fixedly connected to a hollow box (3), the bottom end of the inner front side of the hollow box (3) is fixedly connected to a motor (4), the output end of the motor (4) is fixedly connected to a worm (5), the front side of the inner bottom end of the hollow box (3) is rotatably connected to a rotating column (6), the middle and lower outer side of the rotating column (6) is fixedly connected to a worm wheel (7), the worm wheel (7) is meshed with the worm (5), the top of the rotating column (6) is fixedly connected to a first gear (8), the top of the hollow box (3) is provided with a cover plate (9), the lower middle part of the cover plate (9) is rotatably connected to a rotating rod (10), the bottom end of the rotating rod (10) is fixedly connected to a second gear (11), the second gear (11) is meshed with the first gear (8), the top end of the rotating rod (10) passes through the cover plate (9) and is fixedly connected to a camera (12), the middle part of the bottom end of the fixed plate (1) is fixedly connected to a bottom plate (13), the bottom of the fixed plate (1) is fixedly connected to a waterproof frame (15), the lower side of the fixed plate (1) is provided with a chassis (14), the interior of the chassis (14) is provided with a protective mechanism (2), the protective mechanism (2) is used to provide convenient protection for the device on bumpy roads.

2. The intelligent inspection robot for underground sewage treatment plants according to claim 1, characterized in that: The protective mechanism (2) includes a groove (201) and a connecting rod (208), wherein the groove (201) is opened at the top of the chassis (14), and the front and rear sides of the inner side of the groove (201) are fixedly connected to the fixing rod (202), the left and right ends of the outer sides of the two fixing rods (202) are fixedly connected to the springs (203), and the left and right sides of the outer walls of the two fixing rods (202) are slidably connected to the sliding cards (204), one end of each of the plurality of springs (203) is fixedly connected to the corresponding sliding cards (204), the tops of each of the plurality of sliding cards (204) are rotatably connected to the first rotating shaft (205), the front and rear left and right sides of the bottom end of the bottom plate (13) are fixedly connected to the fixing card (206), the bottoms of each of the plurality of fixing cards (206) are rotatably connected to the second rotating shaft (207), and the plurality of second rotating shafts (207) are respectively connected to the corresponding first rotating shaft (205) through the connecting rod (208).

3. The intelligent inspection robot for underground sewage treatment plants according to claim 1 is characterized in that: A sealing gasket (16) is fixedly connected to the upper middle portion of the outer side of the rotating rod (10), and the bottom of the sealing gasket (16) is fixedly connected to the top of the cover plate (9).

4. The intelligent inspection robot for underground sewage treatment plants according to claim 1, characterized in that: A noise sensor (17) is fixedly connected to the front side of the left end of the top of the fixed plate (1), and running wheels (23) are rotatably connected to the front, rear, left and right ends of the chassis (14).

5. The intelligent inspection robot for underground sewage treatment plants according to claim 1, characterized in that: A support plate (18) is fixedly connected to the left side of the top of the fixing plate (1), a gas detector (19) is fixedly connected to the rear side of the top of the support plate (18), and a temperature detector (20) is fixedly connected to the front side of the top of the support plate (18).

6. The intelligent inspection robot for underground sewage treatment plants according to claim 1, characterized in that: A mechanical arm (21) is fixedly connected to the rear side of the top right end of the fixed plate (1), and a storage slot (22) is provided on the top right side of the fixed plate (1).

7. The intelligent inspection robot for underground sewage treatment plants according to claim 2, characterized in that: Slide grooves (25) are provided on the front, rear, left and right sides of the bottom end of the groove (201), and the interiors of the slide grooves (25) are respectively slidably connected to corresponding slide cards (204).

8. The intelligent inspection robot for underground sewage treatment plants according to claim 1, characterized in that: A controller (24) is fixedly connected to the middle portion of the top end of the fixed plate (1), and the controller (24) is electrically connected to the motor (4).