Hanging rail type fire-fighting inspection robot

By modularizing the rollers of the fire inspection robot and using plug-in components and integrated bracket design, the roller disassembly and replacement process is simplified, the cumbersome problem of roller replacement in the existing technology is solved, and the work efficiency is improved.

CN223287537UActive Publication Date: 2025-09-02SEVNCE ROBOTICS CO LTD
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Patent Information

Application Number
CN202421506990.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-09-02
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The roller replacement process of existing rail-mounted fire inspection robots is cumbersome, resulting in low work efficiency.

Method used

The robot's rollers are modularized into two groups and connected to the connecting shaft through plug-in components, combining an integrated bracket and collar design to simplify the roller removal and replacement process.

Benefits of technology

It realizes convenient disassembly and replacement of rollers, saves time, improves replacement efficiency, is simple in structure and convenient in operation.

✦ 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 hanging rail type fire-fighting inspection robot which comprises a robot body connected to a sliding rail, two groups of symmetrical rollers connected to the top of the robot body, a mounting shell connected to the outer side of each roller and a connecting shaft connected to one side of each roller. According to the hanging rail type fire-fighting inspection robot, the four rolling wheels of the robot body are divided into two sets of rolling wheels, so that the rolling wheels are modularized, compared with the original mode that the rolling wheels are disassembled and replaced one by one, the rolling wheels are connected to the connecting shafts in an inserted mode, the rolling wheels can be disassembled more conveniently, time is saved, and the integrated support is arranged; the two rolling wheels can be connected into a whole, dismounting operation is convenient, replacement time is further saved, rotation of the rolling wheels is prevented from being limited through the arrangement of the lantern rings, and the rolling wheel is simple in structure, convenient to operate and high in practicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of inspection robots, in particular to a rail-mounted fire inspection robot. Background Art

[0002] Rail-mounted fire inspection robots are intelligent devices designed for fire monitoring and early fire detection. They can autonomously move along specific tracks to conduct regular inspections of fire-related facilities and environments. They typically integrate a variety of sensors and technologies, such as high-definition cameras, infrared thermal imagers, smoke detectors, and environmental monitoring equipment.

[0003] The patent with the current announcement number CN216967791U discloses a patrol robot, including a robot body, a guide rail, a rotating pan-tilt platform, a video acquisition device, a target positioning device, a robot positioning device and a controller; wherein the robot body is mounted on the guide rail, the rotating pan-tilt platform is arranged on the robot, and the video acquisition device is arranged on the rotating pan-tilt platform; the controller is respectively connected to the robot body and the rotating pan-tilt platform, controlling the movement of the robot body along the guide rail and the rotation of the rotating pan-tilt platform; the target positioning device is used to obtain the position information of the target object relative to the target positioning device; the robot positioning device is used to obtain the position information of the robot body in the patrol area. The patrol robot of this application can track the target object and locate the target object at close range, thereby having high positioning accuracy.

[0004] Although the above device solves the problem of positioning accuracy, it still has other shortcomings:

[0005] The driving wheels are symmetrically arranged on both sides of the top of the robot. The driving wheels are connected to the two sides of the I-shaped guide rail by sliding and rolling. A driven wheel is usually provided at the front end of the driving wheel to assist the robot in walking on the guide rail. After the driving wheel and the auxiliary wheel have been walking on the guide rail for a period of time, they will be worn due to long-term friction with the guide rail. When replacing the two, workers need to replace the four wheels one by one and repeat the operation steps. The disassembly and replacement are slow and the work efficiency is low. Utility Model Content

[0006] In view of the deficiencies in the prior art, the present invention provides a rail-mounted fire inspection robot, which makes it easier to disassemble the robot's rollers and saves replacement time.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rail-mounted fire inspection robot, comprising a robot body connected to a slide rail, two groups of symmetrical rollers connected to the top of the robot body, a mounting shell connected to the outside of each roller, and a connecting shaft connected to one side of each roller. The two groups of two rollers are detachably connected to the connecting shaft in the mounting shell, and the outer rotating sleeves of the two roller shafts on the same side are provided with rings, and an integrated bracket is fixedly connected between the two rings. The two rollers on the same side are connected to the connecting shaft through a plug-in assembly.

[0008] Furthermore, the plug-in assembly includes an outer ring connected to the mounting shell, the outer ring is fixedly connected to the outer wall of the mounting shell, the outer side of the outer ring is rotatably connected to an outer swivel, the outer side of the outer swivel is plugged with a rectangular rod, the end of the rectangular rod passes through the outer swivel, through the mounting shell and the connecting shaft and extends into the roller, and the outer ends of the two rectangular rods on the same side are connected to a fastening assembly.

[0009] Furthermore, the fastening assembly includes an end shaft rotatably connected to the outer end of the rectangular rod, a transverse rod is fixedly connected between the two end shafts on the same side, an L-shaped vertical plate is fixedly connected to the lower wall of the transverse rod, and a threaded rod threadedly connected to the robot body shell is threaded on the L-shaped vertical plate.

[0010] Furthermore, a rotary block is fixedly connected to the top of the threaded rod, and anti-slip grooves are provided on the outer side of the rotary block.

[0011] Furthermore, the rectangular rod is arranged as a cross rod.

[0012] Furthermore, a magnetic block is fixedly connected to the bottom of one end of the roller on the rectangular rod, and the magnetic block is magnetically connected to the roller.

[0013] Furthermore, the top surface of the robot body is rotatably connected to two Z-shaped plates, the two Z-shaped plates are symmetrically arranged, and the Z-shaped plates are overlapped with the slide rails.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The utility model divides the four rollers of the robot body into two groups of rollers, so that the rollers are modularized. Compared with the original disassembly and replacement of the rollers one by one, the rollers are plugged into the connecting shaft, which makes the disassembly of the rollers more convenient and saves time. The setting of the integrated bracket can connect the two rollers into one, which is convenient for disassembly operation and further saves replacement time. The setting of the ring avoids the rotation of the rollers being restricted. The utility model has a simple structure, is easy to operate and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2It is a schematic diagram of the three-dimensional structure of the utility model in the unfolded state;

[0018] Figure 3 It is a schematic diagram of a three-dimensional cross-sectional structure of a local state of the utility model;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the roller and the ring of the utility model;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the rectangular rod of the utility model.

[0021] In the figure: 1. Robot body; 2. Roller; 3. Mounting shell; 4. Outer swivel; 5. Connecting shaft; 6. Outer ring; 7. Rectangular rod; 8. End shaft; 9. Threaded rod; 10. Horizontal rod; 11. L-shaped vertical plate; 12. Integrated bracket; 13. Ring; 14. Z-shaped board. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] like Figures 1 to 5 As shown, a rail-mounted fire inspection robot includes a robot body 1 connected to a slide rail, two groups of symmetrical rollers 2 connected to the top of the robot body 1, a mounting shell 3 connected to the outside of each roller 2, and a connecting shaft 5 connected to one side of each roller 2. The two groups of two rollers 2 are detachably connected to the connecting shaft 5 in the mounting shell 3, and a ring 13 is provided on the outer side of the roller shaft of the two rollers 2 on the same side. An integrated bracket 12 is fixedly connected between the two rings 13, and the two rollers 2 on the same side are connected to the connecting shaft 5 through a plug-in assembly.

[0024] like Figure 1 As shown, the rail-mounted fire inspection robot in the present invention is similar to the existing inspection robot structure, such as the patent with publication number CN216967791U discloses an inspection robot. The main improvement of the present invention is that the rollers of the robot are more convenient to disassemble and save replacement time. Figures 1 to 5 As shown, when the rail-mounted fire inspection robot of the present invention is in use, the user can disassemble the two rollers 2 on the same side when the roller 2 needs to be disassembled. First, separate the plug-in assembly from the mounting shell 3, so that the roller shafts of the two rollers 2 on the same side are separated from the connecting shafts 5 in the two mounting shells 3 respectively, and then push the integrated bracket 12 horizontally. The integrated bracket 12 drives the two rollers 2 to move on the slide rail until the two rollers 2 are completely separated from the robot body 1, and then replace the new roller 2 according to the reverse operation of the above operation to complete the replacement of the roller 2.

[0025] By dividing the four rollers 2 of the robot body 1 into two groups of rollers 2, the rollers 2 are modularized. Compared with the original disassembly and replacement of the rollers 2 one by one, the insertion of the rollers 2 on the connecting shaft 5 can make the disassembly of the rollers 2 more convenient and save time. The setting of the integrated bracket 12 can connect the two rollers 2 into one, which is convenient for disassembly operation and further saves replacement time. The setting of the ring 13 avoids the rotation of the roller 2 being restricted.

[0026] like Figure 3 and Figure 4 As shown, the plug-in assembly includes an outer ring 6 connected to the mounting shell 3, the outer ring 6 is fixedly connected to the outer wall of the mounting shell 3, the outer side of the outer ring 6 is rotatably connected to the outer swivel ring 4, the outer side of the outer swivel ring 4 is plugged with a rectangular rod 7, the end of the rectangular rod 7 passes through the outer swivel ring 4 and extends into the roller 2 through the mounting shell 3 and the connecting shaft 5, and the outer ends of the two rectangular rods 7 on the same side are connected to a fastening assembly.

[0027] Specifically, when the plug-in assembly needs to be operated, it is only necessary to open the fastening assembly, and then slide the two rectangular rods 7 out of the outer rotating ring 4 and directly out of the inside of the roller 2, so that the roller shaft of the roller 2 is no longer connected to the connecting shaft 5, and the roller 2 can be pushed on the slide rail to be dislocated from the robot body 1;

[0028] The plug-in connection between the rectangular rod 7 and the roller 2 can make the disassembly of the roller 2 simple and convenient; the rotational connection between the outer rotating ring 4 and the outer ring 6 can ensure that the connecting shaft 5 drives the roller 2 to rotate after being driven by the motor, and the roller 2 drives the rectangular rod 7, driving the outer rotating ring 4 to rotate outside the outer ring 6, thereby ensuring that the roller 2 is not affected when being driven to move.

[0029] like Figure 2 、 Figure 3 and Figure 5 As shown, the fastening assembly includes an end shaft 8 rotatably connected to the outer end of the rectangular rod 7, a transverse rod 10 is fixedly connected between the two end shafts 8 on the same side, an L-shaped vertical plate 11 is fixedly connected to the lower wall of the transverse rod 10, and a threaded rod 9 threadedly connected to the outer shell of the robot body 1 is threadedly connected on the L-shaped vertical plate 11.

[0030] Specifically, when the rectangular rod 7 needs to be removed, it is only necessary to separate the threaded rod 9 from the L-shaped vertical plate 11, and then pull the transverse rod 10 horizontally to drive the rectangular rod 7 to slide out. The setting of the threaded rod 9 can ensure that the transverse rod 10 between the two rectangular rods 7 is stably connected on the robot body 1, and the rotational connection between the end shaft 8 and the rectangular rod 7 can ensure that the transverse rod 10 will not restrict the rotation of the rectangular rod 7.

[0031] like Figure 5As shown, a rotary block is fixedly connected to the top of the threaded rod 9, and anti-slip grooves are provided on the outside of the rotary block. This arrangement makes it easy to rotate the threaded rod 9.

[0032] like Figure 2 、 Figure 3 and Figure 5 As shown, the rectangular rod 7 is a cross rod arrangement. The arrangement of the cross rod can increase the friction force and ensure the stability of the rectangular rod 7 in the roller 2.

[0033] like Figure 2 、 Figure 3 and Figure 5 As shown, the rectangular rod 7 is located at the bottom of one end of the roller 2 and is fixedly connected to a magnetic block, which is magnetically connected to the roller 2. This arrangement can make the rectangular rod 7 more stably connected in the roller 2.

[0034] like Figure 1 and Figure 2 As shown, the top surface of the robot body 1 is rotatably connected to two Z-shaped straps 14. The two Z-shaped straps 14 are symmetrically arranged and overlap the slide rail. With the two symmetrically arranged Z-shaped straps 14, when a worker replaces the roller 2, they can overlap the Z-shaped strap 14 on the replacement side with the slide rail. This ensures that the robot body 1 will not easily fall off the slide rail during the roller replacement.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rail-mounted fire inspection robot, comprising a robot body (1) connected to a slide rail, two sets of symmetrical rollers (2) connected to the top of the robot body (1), a mounting shell (3) connected to the outside of each roller (2), and a connecting shaft (5) connected to one side of each roller (2), characterized in that: The two groups of two rollers (2) are detachably connected to the connecting shaft (5) in the mounting shell (3), and a collar (14) is provided on the outer side of the roller shaft of the two rollers (2) on the same side. An integral bracket (12) is fixedly connected between the two collars (14), and the two rollers (2) on the same side are connected to the connecting shaft (5) via a plug-in assembly.

2. The rail-mounted fire inspection robot according to claim 1, characterized in that: The plug-in assembly comprises an outer ring (6) connected to the mounting shell (3), the outer ring (6) is fixedly connected to the outer wall of the mounting shell (3), the outer side of the outer ring (6) is rotatably connected to the outer rotating ring (4), the outer side of the outer rotating ring (4) is plugged with a rectangular rod (7), the end of the rectangular rod (7) passes through the outer rotating ring (4), passes through the mounting shell (3), and extends into the roller (2), and the outer ends of the two rectangular rods (7) on the same side are connected to a fastening assembly.

3. The rail-mounted fire inspection robot according to claim 2, characterized in that: The fastening assembly comprises an end shaft (8) rotatably connected to the outer end of a rectangular rod (7); a transverse rod (10) is fixedly connected between the two end shafts (8) on the same side; an L-shaped vertical plate (11) is fixedly connected to the lower wall of the transverse rod (10); and a threaded rod (9) threadedly connected to the outer shell of the robot body (1) is threadedly connected to the L-shaped vertical plate (11).

4. The rail-mounted fire inspection robot according to claim 3, characterized in that: The top of the threaded rod (9) is fixedly connected with a rotary block, and the outer side of the rotary block is provided with anti-slip grooves.

5. A rail-mounted fire inspection robot according to claim 2, 3 or 4, characterized in that: The rectangular rod (7) is arranged as a cross rod.

6. A rail-mounted fire inspection robot according to claim 2, 3 or 4, characterized in that: The rectangular rod (7) is located at the bottom of one end of the roller (2) and is fixedly connected to a magnetic block, and the magnetic block is magnetically connected to the roller (2).

7. The rail-mounted fire inspection robot according to claim 5, characterized in that: The rectangular rod (7) is located at the bottom of one end of the roller (2) and is fixedly connected to a magnetic block, and the magnetic block is magnetically connected to the roller (2).

8. A rail-mounted fire inspection robot according to claim 1, 2, 3, 4 or 7, characterized in that: The top surface of the robot body (1) is rotatably connected to two Z-shaped bridging plates (14), the two Z-shaped bridging plates (14) are symmetrically arranged, and the Z-shaped bridging plates (14) are overlapped with the slide rail.

9. The rail-mounted fire inspection robot according to claim 5, characterized in that: The top surface of the robot body (1) is rotatably connected to two Z-shaped bridging plates (14), the two Z-shaped bridging plates (14) are symmetrically arranged, and the Z-shaped bridging plates (14) are overlapped with the slide rail.

10. The rail-mounted fire inspection robot according to claim 6, characterized in that: The top surface of the robot body (1) is rotatably connected to two Z-shaped bridging plates (14), the two Z-shaped bridging plates (14) are symmetrically arranged, and the Z-shaped bridging plates (14) are overlapped with the slide rail.

Citation Information

Patent Citations

  • Inspection robot

    CN216967791U