Intelligent inspection robot for subway urban rail

By designing an intelligent inspection robot with a lifting bracket and cleaning mechanism, the problem of low efficiency in cleaning water stains in subway toilets has been solved, automatic wiping and drying have been achieved, and cleaning efficiency and operational convenience have been improved.

CN223419564UActive Publication Date: 2025-10-10RUIOUZHI (SUZHOU) RAIL TRANSIT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422813837.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-10
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing subway inspection robots are not convenient for wiping water stains on the floors of subway toilet entrances and exits. They require special personnel to clean them and have low cleaning efficiency.

Method used

An intelligent inspection robot for subway and urban rail transit was designed. It was equipped with a lifting bracket, a cleaning support plate, a water-absorbing cleaning head, a cleaning box, a cleaning mechanism for the cleaning head, and a drying mechanism. The water-absorbing cleaning head was driven by an electric motor to rotate and wipe water stains, and impurities were removed and dried through the horizontal telescopic structure and the cleaning and drying mechanism in the cleaning box.

Benefits of technology

It has achieved the goal of eliminating the need for dedicated personnel to clean water stains in subway toilets. Wiping and cleaning are highly efficient and easy to operate, and the water-absorbing cleaning head can be used continuously to prevent humidity from affecting the cleaning effect.

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Abstract

The utility model discloses a subway urban rail intelligent inspection robot which comprises an inspection machine base, lifting supports are arranged at the two ends of the inspection machine base, a first sliding block is arranged on the inner side of each lifting support through a first lead screw, and a cleaning supporting plate is arranged on one side of each first sliding block through a connecting frame. A cleaning box is arranged on one side of the lower end of the inspection machine base through a transverse telescopic structure, and a cleaning head sweeping mechanism and a drying mechanism are arranged in the cleaning box; the cleaning supporting plates are arranged at the two ends of the inspection machine base, and the water absorption cleaning heads are rotationally arranged in the cleaning supporting plates through the transmission shafts, so that the water absorption cleaning heads are driven by the motor and the belt flywheel set to horizontally rotate and adjust, and water stains on the ground at the entrance and exit of the subway toilet can be wiped; wiping and cleaning efficiency is high, and operation is convenient and fast.
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Description

Technical Field

[0001] The utility model relates to the technical field of subway inspection equipment, in particular to an intelligent subway and urban rail inspection robot. Background Art

[0002] During the use of subway and urban rail, the inspection robot is used to monitor the internal conditions of the subway in real time, and play a preventive and early warning role in the internal conditions of the integrated subway, thereby ensuring the normal operation of the integrated subway.

[0003] Prior art application number 202220526736.2 discloses an inspection robot for use in post-subway station construction, comprising a differential drive vehicle body and a vehicle body main control module and an inspection module disposed on the differential drive vehicle body. The differential drive vehicle body comprises two front wheels and two rear wheels, wherein the front wheels are universal wheels. The two rear wheels are independently driven by motors and have a larger diameter than the front wheels. An obstacle avoidance module is disposed in front of the differential drive vehicle body and between the two front wheels. The beneficial effects of this utility model are as follows: the inspection robot can be used for inspection work during post-subway station construction. The inspection robot can receive remote commands and transmit real-time on-site construction status in the form of images. The ultra-wide-angle camera and the differential drive vehicle body can change the observation point and shooting angle at any time to achieve "no blind spot" inspection on site. However, it is not convenient to wipe water stains on the floor of subway toilet entrances and exits, requiring a dedicated person to clean them, and the wiping and cleaning efficiency is low. Utility Model Content

[0004] The purpose of the utility model is to provide an intelligent inspection robot for subway and urban rail to solve the problems in the prior art that it is inconvenient to wipe water stains on the ground of subway toilet entrances and exits, special personnel need to be assigned to clean them, and the wiping and cleaning efficiency is low.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a subway and urban rail intelligent inspection robot, comprising an inspection machine base, wherein both ends of the inspection machine base are provided with lifting brackets, and a first slider is provided on the inner side of the lifting bracket through a first screw, a cleaning support plate is provided on one side of the first slider through a connecting frame, a water-absorbing cleaning head is provided inside the cleaning support plate through a rotation of a transmission shaft, and one end of multiple transmission shafts is connected to an electric motor through a belt flywheel group, a cleaning box is provided on one side of the lower end of the inspection machine base through a horizontal telescopic structure, and a cleaning head cleaning mechanism and a drying mechanism are provided in the cleaning box.

[0006] Furthermore, the inspection machine base is an AGV body, and a distance sensor, an infrared sensor and a controller are also provided on the casing on the upper part of the inspection machine base.

[0007] Furthermore, a plurality of the water absorbing cleaning heads are arranged in parallel at equal intervals, and a water absorbing layer is provided at the lower end of the water absorbing cleaning head.

[0008] Furthermore, the transverse telescopic structure includes a support base arranged on the outside of the inspection machine base and the cleaning box, and an electric push rod is provided between the two support bases. One end of the cleaning box is also provided with a guide rod that is laterally inserted into the inspection machine base.

[0009] Furthermore, the cleaning mechanism of the cleaning head includes a second slider arranged at the upper inner portion of the cleaning box via a second lead screw, and cleaning bristles are provided on the upper side of the second slider.

[0010] Furthermore, the drying mechanism includes an air supply pipe arranged at the lower part of the cleaning box, and a plurality of hot air outlets are provided on the upper side of the air supply pipe.

[0011] Furthermore, one end of the air supply pipe is connected to a blower, and an electric heating wire is provided at the air outlet end of the blower, and the blower is fixedly arranged on the outer wall of the cleaning box.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model is provided with cleaning support plates at both ends of the inspection machine base. A water-absorbing cleaning head is provided inside the cleaning support plates through the rotation of a transmission shaft, and one end of multiple transmission shafts is connected to an electric motor through a belt flywheel group, so that the multiple water-absorbing cleaning heads are driven by the motor and the belt flywheel group to rotate horizontally and adjust, which can wipe water stains on the floor of the entrance and exit of the subway toilet without the need for special personnel to clean. The wiping and cleaning efficiency is high and the operation is convenient and quick.

[0014] 2. In the present invention, a cleaning box is provided on one side of the lower end of the inspection machine base through a transverse telescopic structure. The transverse telescopic structure includes a support seat arranged on the outside of the inspection machine base and the cleaning box, and an electric push rod is provided between the two support seats, so that the cleaning box is driven to move laterally through the transverse telescopic structure, and then a plurality of water-absorbing cleaning heads are driven down into the cleaning box through a lead screw, so that the water-absorbing cleaning heads can be cleaned.

[0015] 3. The utility model is provided with a cleaning head cleaning mechanism and a drying mechanism in the cleaning box. The cleaning head cleaning mechanism can be used to clean the lower part of the water-absorbing cleaning head to remove particulate impurities. At the same time, the drying mechanism can transport hot air into the cleaning box to dry the water-absorbing cleaning head, which is convenient for continuous use of the water-absorbing cleaning head and prevents the relatively wet water-absorbing cleaning head from affecting the cleaning effect of water stains on the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is the main view of the overall structure of the utility model;

[0019] Figure 3 This is a schematic structural diagram of the cleaning box of the present utility model.

[0020] In the figure: 1. Inspection machine base; 2. Infrared sensor; 3. Lifting bracket; 4. First lead screw; 5. First slider; 6. Connecting frame; 7. Cleaning support plate; 8. Drive shaft; 9. Belt flywheel assembly; 10. Motor; 11. Cleaning box; 12. Electric push rod; 13. Support seat; 14. Water-absorbing cleaning head; 15. Water-absorbing layer; 16. Second slider; 17. Cleaning brush; 18. Second lead screw; 19. Air supply pipe; 20. Hot air outlet; 21. Blower; 22. Heating wire; 23. Guide rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1 , Figure 2 , Figure 3 The utility model discloses an intelligent inspection robot for subway and urban rail, including an inspection machine base 1, a lifting bracket 3 is provided at both ends of the inspection machine base 1, and a first slider 5 is provided on the inner side of the lifting bracket 3 through a first screw 4, and a cleaning support plate 7 is provided on one side of the first slider 5 through a connecting frame 6. A water absorbing cleaning head 14 is provided inside the cleaning support plate 7 through a transmission shaft 8. A plurality of water absorbing cleaning heads 14 are arranged in parallel at equal intervals, and a water absorbing layer 15 is provided at the lower end of the water absorbing cleaning head 14, and one end of the plurality of transmission shafts 8 is connected to an electric motor 10 through a belt flywheel group 9, so that the plurality of water absorbing cleaning heads 14 are driven by the motor 10 and the belt flywheel group 9 to rotate horizontally and adjust. At the same time, the plurality of water absorbing cleaning heads 14 are driven down to the ground by the first screw 4, so that water stains on the ground of the entrance and exit of the subway toilet can be wiped, and there is no need to set up a special person to clean it. The wiping and cleaning efficiency is high, and the operation is convenient and quick.

[0023] like Figure 1 and Figure 2As shown, in order to adjust the lateral movement of the cleaning box 11, a cleaning box 11 is provided on one side of the lower end of the inspection machine base 1 through a lateral telescopic structure. The lateral telescopic structure includes a support seat 13 arranged on the outside of the inspection machine base 1 and the cleaning box 11, and an electric push rod 12 is provided between the two support seats 13, so that the cleaning box 11 is driven to move laterally through the lateral telescopic structure, and then the multiple water-absorbing cleaning heads 14 are driven down into the cleaning box 11 through the first screw 4, so that the water-absorbing cleaning heads 14 can be cleaned. A guide rod 23 is also provided at one end of the cleaning box 11, which is laterally inserted into the inspection machine base 1, for slidingly guiding the cleaning box 11 when it moves laterally, which is beneficial to improving the stability of the lateral support of the cleaning box 11.

[0024] like Figure 1 and Figure 2 As shown, in order to remove particulate impurities in the water-absorbing cleaning head 14, a cleaning head cleaning mechanism is provided in the cleaning box 11. The cleaning head cleaning mechanism includes a second slider 16 arranged at the upper part of the cleaning box 11 through a second screw 18, and a cleaning bristle 17 is provided on the upper side of the second slider 16, so that the cleaning bristles 17 can be driven by the second screw 18 to reciprocate on the upper part of the cleaning box 11, thereby cleaning the lower part of the water-absorbing cleaning head 14 to remove particulate impurities.

[0025] like Figure 2 and Figure 3 As shown, in order to dry the water-absorbing cleaning head 14, a drying mechanism is also provided in the cleaning box 11. The drying mechanism includes an air supply pipe 19 arranged at the lower part of the cleaning box 11, and a plurality of hot air outlets 20 are provided on the upper side of the air supply pipe 19. A blower 21 is connected to one end of the air supply pipe 19, and an electric heating wire 22 is provided at the air outlet end of the blower 21. The blower 21 is fixedly arranged on the outer wall of the cleaning box 11, so that hot air can be transported into the cleaning box 11 through the drying mechanism, thereby drying the water-absorbing cleaning head 14, facilitating the continuous operation of the water-absorbing cleaning head 14, and preventing the relatively wet water-absorbing cleaning head 14 from affecting the cleaning effect of water stains on the ground.

[0026] like Figure 1 As shown, in order to improve the intelligence of patrol cleaning, the patrol machine base 1 is an AGV body, and the upper casing of the patrol machine base 1 is also provided with a distance sensor, an infrared sensor 2 and a controller. The infrared sensor 2 is used to detect whether someone enters or exits the toilet. When someone enters or exits, the infrared sensor 2 transmits a signal to the controller, and the controller controls the patrol machine base 1 to move once to clean the floor. At the same time, by setting up multiple distance sensors, it can sense whether someone is approaching the patrol robot. When someone approaches the patrol robot, the controller will control the patrol robot to temporarily stop cleaning, thereby improving the intelligence and safety of patrol cleaning.

[0027] The utility model discloses a working principle and use flow: when using, set up the track of inspection on the ground of subway toilet entrance and exit, through being equipped with the clean support board 7 of both ends of the inspection machine base 1, the clean support board 7 is rotated and is equipped with the water suction cleaning head 14 through transmission shaft 8 inside, and multiple transmission shaft 8 one end is driven connection with motor 10 through the belt flywheel set 9, make through motor 10 and belt flywheel set 9 drive multiple water suction cleaning head 14 horizontal rotation adjustment, simultaneously through the first lead screw 4 drive multiple water suction cleaning head 14 and move to the ground, can carry out the wiping water mark on the ground of subway toilet entrance and exit, need not set up the special person to clean, and the wiping cleaning efficiency is higher, and convenient and fast operation.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A subway and urban rail intelligent inspection robot, comprising an inspection machine base (1), characterized in that: Both ends of the inspection machine base (1) are provided with lifting brackets (3), and a first slider (5) is provided inside the lifting bracket (3) through a first screw (4), a cleaning support plate (7) is provided on one side of the first slider (5) through a connecting frame (6), a water-absorbing cleaning head (14) is provided inside the cleaning support plate (7) for rotation through a transmission shaft (8), and one end of the plurality of transmission shafts (8) is connected to an electric motor (10) through a belt flywheel group (9), and a cleaning box (11) is provided on one side of the lower end of the inspection machine base (1) through a transverse telescopic structure, and a cleaning head cleaning mechanism and a drying mechanism are provided in the cleaning box (11).

2. The intelligent inspection robot for subway and urban rail according to claim 1, characterized in that: The inspection machine base (1) is an AGV vehicle body, and a distance sensor, an infrared sensor (2) and a controller are also provided on the upper casing of the inspection machine base (1).

3. The intelligent subway inspection robot according to claim 1, characterized in that: A plurality of the water absorbing cleaning heads (14) are arranged in parallel at equal intervals, and a water absorbing layer (15) is provided at the lower end of the water absorbing cleaning head (14).

4. The intelligent subway inspection robot according to claim 1, characterized in that: The transverse telescopic structure comprises a support seat (13) arranged outside the inspection machine base (1) and the cleaning box (11), and an electric push rod (12) is provided between the two support seats (13).

5. The intelligent subway inspection robot according to claim 1, characterized in that: The cleaning head cleaning mechanism comprises a second slider (16) arranged on the upper inner portion of the cleaning box (11) via a second lead screw (18), and cleaning bristles (17) are provided on the upper side of the second slider (16).

6. The intelligent subway inspection robot according to claim 5, characterized in that: The drying mechanism comprises an air supply pipe (19) arranged at the lower part of the cleaning box (11), and a plurality of hot air outlets (20) are provided on the upper side of the air supply pipe (19).

7. The intelligent subway inspection robot according to claim 6, characterized in that: One end of the air supply pipe (19) is connected to a blower (21), and an electric heating wire (22) is provided at the air outlet end of the blower (21). The blower (21) is fixedly arranged on the outer wall of the cleaning box (11).

Citation Information

Patent Citations

  • Inspection robot for post-project of subway station

    CN216871080U