A mobile base for robot inspection
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENGFU (GRP) CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]然而在实际操作的过程中发明人发现仍存在以下问题:巡检机器人用于工业生产过程中的设备进行巡检,但是巡检机器人通常需要在各种不同的地面环境上行驶,如室内的瓷砖地面、水泥地面,室外的柏油路面、石板路等,这些地面在不同的天气条件下,如潮湿、有积水时,摩擦力会显著降低,进而会因为打滑引起侧翻现象,然而不仅侧翻容易导致巡检机器人的传感器损坏,并且还需要人为到现场进行救援
[0016]该机器人巡检用移动底座,通过利用螺栓将连接支架和移动底座本体之间进行联动安装,再通过将C型卡块与固定板一形成卡合,利用紧固螺栓穿过固定板一和C型卡块之后通过紧固螺帽与紧固螺栓螺纹连接完成限位,通过C型卡块顶部连接支杆另一端固定连接的固定板二内部螺纹连接的控制螺杆进行旋转,旋转的过程中控制螺杆底部延伸柱固定连接的控制圆盘呈下降状态,同时控制圆盘表面贴合的四组内弧形卡块在限位滑块和固定套壳开设的限位槽限位作用下内弧形卡块带动底部连接柱呈同步下降状态,进而降下若干弧形轮和铁片组成的防滑轮组件与地面接触,同时在设备进行移动的过程中防滑轮组件的转动环在连接轴承的表面同步转动,利用铁片的金属特性跟地面接触形成防打滑,通过增大机器人与地面之间的摩擦力,使机器人能够稳定地行驶,避免因打滑而出现行走路线偏差、摔倒甚至损坏设备等情况,确保其能够按照预定的巡检路线准确无误地完成任务,从而提高整体的巡检效率,节省人力和时间成本。
Smart Images

Figure CN224601713U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of robot technology, specifically a mobile base for robot inspection. Background Technology
[0002] Industrial production involves a large number of equipment and facilities, and many of them pose significant risks, such as chemical leaks, high temperatures and pressures, and electrical hazards. Inspection robots can easily solve these problems. They can regularly check the operating status of machinery and equipment, monitor environmental data, and predict faults through data analysis. This can effectively reduce inspection costs, improve efficiency, and ensure the safe operation of equipment.
[0003] However, in actual operation, the inventors found that the following problems still exist: the inspection robot is used to inspect equipment in the industrial production process, but the inspection robot usually needs to drive on various different ground environments, such as indoor tile floors and cement floors, and outdoor asphalt roads and stone slab roads. Under different weather conditions, such as when it is wet or has standing water, the friction of these surfaces will be significantly reduced, which will cause the robot to slip and overturn. Not only does the overturning easily damage the inspection robot's sensors, but it also requires human intervention on site for rescue.
[0004] Based on this, the present invention provides a mobile base for robot inspection. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this utility model provides a mobile base for robot inspection, which is equipped with an auxiliary anti-slip roller assembly to prevent tipping due to slippage during inspection. Furthermore, the assembly is detachable, thus solving the problems mentioned in the background art.
[0006] This utility model provides the following technical solution: a mobile base for robot inspection, comprising a mobile base body and a connecting bracket. A fixing plate is fixedly connected to the side of the connecting bracket. A C-shaped locking block is attached to the surface of the fixing plate. A connecting rod is fixedly connected to the top of the C-shaped locking block. A fixing plate is fixedly connected to the other end of the connecting rod. A control screw is threadedly connected to the inside of the fixing plate. An extension column is fixedly connected to the bottom of the control screw. A control disc is fixedly connected to the bottom of the extension column. An inner arc-shaped locking block is attached to the surface of the control disc. A connecting column is fixedly connected to the bottom of the inner arc-shaped locking block. Mounting screws are threadedly connected to both sides of the connecting column. A linkage rod is attached to the surface of the mounting screw. A mounting screw is threadedly connected to the inside of the linkage rod. A connecting bearing is threaded through the linkage rod. A rotating ring is rotatably connected to the surface of the connecting bearing. A fixing bracket is fixedly connected to the outer arc surface of the rotating ring. An iron plate is fixedly connected to the other end of the fixing bracket. Arc-shaped wheels are fixedly connected to both sides of the iron plate.
[0007] Preferably, connecting arms are fixedly connected to both sides of the movable base body, a fixed shaft is fixedly installed inside the connecting arm, a connecting shaft cylinder is fixedly installed on the side of the fixed shaft, a hook and loop adhesive layer is provided on the surface of the connecting shaft cylinder, and a hook and loop adhesive cotton layer is provided on the surface of the hook and loop adhesive layer.
[0008] Preferably, the bottom of the movable base body is connected to a mounting base by bolts.
[0009] Preferably, the fixing plate and the C-shaped clip are provided with a through mounting hole, a fastening bolt is fitted inside the mounting hole, a fastening nut is threaded onto the surface of the fastening bolt, and a C-shaped clip is fitted to the bottom of the fastening nut.
[0010] Preferably, a fixing sleeve is fixedly connected to the bottom of the fixing plate two, and a limiting groove is opened on each of the four sides of the fixing sleeve. A limiting slider is fitted inside the limiting groove, and an inner arc-shaped locking block is fixedly connected to the side of the limiting slider.
[0011] Preferably, the arc-shaped wheels and the iron sheets are combined to form a circle.
[0012] Preferably, the connecting brackets are located at the center of both sides of the movable base body.
[0013] Preferably, the two sides of the movable base body are connected to connecting brackets by bolts.
[0014] Preferably, the bottom end of the Velcro adhesive layer is in contact with the ground.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] The mobile base for robot inspection uses bolts to connect the connecting bracket and the mobile base body for linkage installation. A C-shaped locking block engages with a fixed plate, and a fastening bolt passes through the fixed plate and the C-shaped locking block, with a fastening nut threaded into the bolt to complete the limit. A control screw, internally threaded and fixed to a support rod at the top of the C-shaped locking block, rotates. During rotation, a control disc, fixedly connected to an extension column at the bottom of the control screw, descends. Simultaneously, four sets of inner arc-shaped locking blocks on the surface of the control disc limit the movement of the limiting slider and the limiting grooves in the fixed housing. The lower inner arc-shaped locking block drives the bottom connecting column to descend synchronously, thereby lowering a series of arc-shaped wheels and iron plates to contact the ground. Simultaneously, as the equipment moves, the rotating ring of the anti-slip wheel assembly rotates synchronously on the surface of the connecting bearing. Utilizing the metallic properties of the iron plates, it contacts the ground to prevent slippage. By increasing the friction between the robot and the ground, the robot can move stably, avoiding deviations in its walking path, falls, or even equipment damage due to slippage. This ensures that the robot can accurately complete its tasks according to the predetermined inspection route, thereby improving overall inspection efficiency and saving manpower and time costs. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the device of this utility model;
[0018] Figure 2 This utility model Figure 1 A schematic diagram of the structure viewed from below;
[0019] Figure 3 This utility model Figure 1 Partial structural diagram;
[0020] Figure 4 This utility model Figure 3 A schematic diagram of the bottom structure;
[0021] Figure 5 This utility model Figure 3 A partial structural diagram;
[0022] Figure 6 This utility model Figure 5 Enlarged structural diagram at point A in the middle.
[0023] In the picture:
[0024] 1. Movable base body; 101. Mounting base; 102. Motor; 103. Casters;
[0025] 2. Connecting arm; 201. Fixed shaft; 202. Connecting shaft sleeve; 203. Velcro adhesive layer;
[0026] 3. Connecting bracket; 301. Fixing plate one; 302. Mounting hole; 303. Fastening bolt; 304. Fastening nut; 305. C-shaped locking block; 306. Connecting support rod; 307. Fixing plate two; 308. Fixing sleeve; 309. Control screw; 310. Connecting column; 311. Mounting screw one; 312. Linkage rod; 313. Mounting screw two; 314. Connecting bearing; 315. Rotating ring; 316. Fixing bracket; 317. Arc wheel; 318. Iron sheet; 319. Extension column; 320. Control disc; 321. Inner arc-shaped locking block; 322. Limiting slider. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0029] Industrial production involves a large number of equipment and facilities, and many of them pose significant risks, such as chemical leaks, high temperatures and pressures, and electrical hazards. Inspection robots can easily solve these problems. They can regularly check the operating status of machinery and equipment, monitor environmental data, and predict faults through data analysis. This can effectively reduce inspection costs, improve efficiency, and ensure the safe operation of equipment.
[0030] I. Support and Stabilization Functions
[0031] Support the weight of the robot body
[0032] The base is made of thick steel plates or new materials to ensure the robot's structural stability and to effectively bear the weight of the robot body and the reaction force during operation.
[0033] Provide a stable working platform
[0034] The base, by fixing it to the ground or frame, maintains the relative position of the robot's workspace and the object being operated, ensuring operational safety and accuracy.
[0035] II. Mobility and Navigation Capabilities
[0036] Achieve multi-scenario mobility
[0037] The wheeled base and other design features give the robot mobility, enabling it to move freely in different terrains and support the walking mechanism to switch positions.
[0038] Integrated intelligent navigation technology
[0039] Modern bases integrate positioning, mapping, and path planning algorithms, supporting autonomous navigation and obstacle avoidance, thus becoming the robot's "intelligent legs."
[0040] III. Energy and System Support
[0041] Energy Management and Power Supply
[0042] The base has a built-in battery and power supply equipment, which is responsible for energy distribution and monitoring to ensure the robot operates continuously and efficiently.
[0043] Hardware and software integration
[0044] Through an open control platform and algorithm library, the base integrates sensors (such as LiDAR and cameras), actuators, and middleware systems, providing a development environment for upper-layer applications.
[0045] IV. Expansion and Security
[0046] Expand workspace
[0047] The base enhances the robot's adaptability in industrial and non-industrial scenarios by adapting to different ground environments and adding mobility devices.
[0048] Real-time status monitoring
[0049] The built-in measuring device can monitor motion balance data and feed it back to the control system through the main control board to optimize motion stability and safety.
[0050] V. Intelligent Collaboration
[0051] Some bases adopt a cloud-edge-device collaborative architecture to achieve efficient data processing and multi-device control, supporting the robot to perform dynamic responses to complex tasks.
[0052] Inspection robots are used to inspect equipment in industrial production processes. However, inspection robots usually need to travel on various ground environments, such as indoor tile floors and cement floors, and outdoor asphalt roads and stone slab roads. Under different weather conditions, such as when wet or with standing water, the friction of these surfaces will be significantly reduced, which may cause them to slip and overturn. Not only does overturning easily damage the inspection robot's sensors, but it also requires human intervention on-site.
[0053] Please see Figure 1-6A mobile base for robot inspection includes a mobile base body 1 and a connecting bracket 3. A fixing plate 301 is fixedly connected to the side of the connecting bracket 3. A C-shaped locking block 305 is attached to the surface of the fixing plate 301. A connecting support rod 306 is fixedly connected to the top of the C-shaped locking block 305. A fixing plate 307 is fixedly connected to the other end of the connecting support rod 306. A control screw 309 is threaded into the inside of the fixing plate 307. An extension post 319 is fixedly connected to the bottom of the control screw 309. A control disc 320 is fixedly connected to the bottom of the extension post 319. An inner arc-shaped locking block 321 is attached to the surface of the control disc 320. A connecting post 310 is fixedly connected to the bottom of the inner arc-shaped locking block 321. The two sides of the linkage rod 312 are threadedly connected to mounting screw 311. A linkage rod 312 is attached to the surface of mounting screw 311. The mounting screws 311 and 313 at both ends of the linkage rod 312 can be disassembled individually for easy replacement in case of damage after prolonged use. A second mounting screw 313 is threadedly connected to the inside of the linkage rod 312. A connecting bearing 314 is threaded through the linkage rod 312. A rotating ring 315 is rotatably connected to the surface of the connecting bearing 314. A fixed bracket 316 is fixedly connected to the outer arc surface of the rotating ring 315. An iron plate 318 is fixedly connected to the other end of the fixed bracket 316. Arc-shaped wheels 317 are fixedly connected to both sides of the iron plate 318. The connecting bracket 3 and the movable base body 1 are linked together by bolts. Then, the C-shaped locking block 305 is engaged with the fixing plate 1 301. After the fastening bolt 303 passes through the fixing plate 1 301 and the C-shaped locking block 305, the fastening nut 304 is threadedly connected to the fastening bolt 303 to complete the limit. The control screw 309, which is threaded inside the fixing plate 2 307 and fixed to the other end of the connecting rod 306 at the top of the C-shaped locking block 305, rotates. During the rotation, the control disc 320, which is fixedly connected to the bottom extension column 319 of the control screw 309, is in a lowered state. At the same time, the four sets of inner arc-shaped locking blocks 321 that are attached to the surface of the control disc 320 limit the slider 322 and the fixing sleeve 3. Under the limiting action of the limiting groove at 08, the inner arc-shaped locking block 321 drives the bottom connecting column 310 to descend synchronously, thereby lowering the anti-slip wheel assembly composed of several arc-shaped wheels 317 and iron plates 318 to contact the ground. At the same time, during the movement of the equipment, the rotating ring 315 of the anti-slip wheel assembly rotates synchronously on the surface of the connecting bearing 314. The metal properties of the iron plates 318 are used to contact the ground to form anti-slip. By increasing the friction between the robot and the ground, the robot can move stably and avoid deviations in the walking path, falls, or even damage to the equipment due to slippage. This ensures that the robot can complete the task accurately according to the predetermined inspection route, thereby improving the overall inspection efficiency and saving manpower and time costs.
[0054] The mobile base body 1 has connecting arms 2 fixedly connected to both sides. A fixed shaft 201 is fixedly installed inside the connecting arm 2. A connecting shaft cylinder 202 is fixedly installed on the side of the fixed shaft 201. A Velcro adhesive layer is provided on the surface of the connecting shaft cylinder 202. A Velcro adhesive cotton layer 203 is provided on the surface of the Velcro adhesive layer. The Velcro adhesive cotton layer 203 and the Velcro adhesive layer on the surface of the connecting shaft cylinder 202 form an adhesive. The Velcro adhesive cotton layer 203 can absorb some of the water on the ground during forward movement, thereby indirectly improving the anti-slip effect.
[0055] The bottom of the movable base body 1 is connected to a mounting base 101 by bolts. A motor 102 is provided on the side of the mounting base 101, and a movable wheel 103 is fixedly installed on the output shaft of the motor 102.
[0056] Among them, the fixing plate 301 and the C-shaped clip 305 are provided with a mounting hole 302, the mounting hole 302 is fitted with a fastening bolt 303, the surface of the fastening bolt 303 is threaded with a fastening nut 304, and the bottom of the fastening nut 304 is fitted with a C-shaped clip 305.
[0057] Among them, the bottom of the fixed plate 307 is fixedly connected to the fixed sleeve 308, and the fixed sleeve 308 has limit grooves on its four sides. The limit grooves are fitted with limit sliders 322, and the sides of the limit sliders 322 are fixedly connected to inner arc-shaped blocks 321.
[0058] Among them, several arc-shaped wheels 317 and several iron pieces 318 are combined to form a circle.
[0059] Among them, the connecting brackets 3 are located at the center of both sides of the mobile base body 1.
[0060] The movable base body 1 has connecting brackets 3 on both sides by bolts, and the bottom end of the Velcro adhesive cotton layer 203 is in contact with the ground.
[0061] Working principle: Bolts are used to link the connecting bracket 3 and the movable base body 1. The C-shaped locking block 305 engages with the first fixing plate 301. A fastening bolt 303 passes through the first fixing plate 301 and the C-shaped locking block 305, and is then threadedly connected to the fastening nut 304 to complete the limiting operation. The control screw 309, threaded inside the second fixing plate 307 and connected to the top of the C-shaped locking block 305's connecting rod 306, rotates during rotation. During this rotation, the control disc 320, fixedly connected to the bottom extension post 319 of the control screw 309, descends. The four sets of inner arc-shaped locking blocks 321 that are in contact with the surface of the control disc 320 are limited by the limiting slider 322 and the limiting groove opened in the fixed sleeve 308. The inner arc-shaped locking blocks 321 drive the bottom connecting column 310 to descend synchronously, thereby lowering the anti-slip wheel assembly composed of several arc-shaped wheels 317 and iron plates 318 to contact the ground. At the same time, during the movement of the equipment, the rotating ring 315 of the anti-slip wheel assembly rotates synchronously on the surface of the connecting bearing 314. The mounting screws 311 and 313 at both ends of the linkage rod 312 can be disassembled individually, which is convenient for replacement when damage occurs after long-term use.
[0062] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0063] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mobile base for robot inspection, characterized in that, The system includes a movable base body (1) and a connecting bracket (3). A fixing plate (301) is fixedly connected to the side of the connecting bracket (3). A C-shaped locking block (305) is attached to the surface of the fixing plate (301). A connecting support rod (306) is fixedly connected to the top of the C-shaped locking block (305). A fixing plate (307) is fixedly connected to the other end of the connecting support rod (306). A control screw (309) is threaded into the inside of the fixing plate (307). An extension column (319) is fixedly connected to the bottom of the control screw (309). A control disc (320) is fixedly connected to the bottom of the extension column (319). An inner arc-shaped locking block (321) is attached to the surface of the control disc (320). 1) A connecting column (310) is fixedly connected to the bottom. The two sides of the connecting column (310) are respectively threaded with mounting screws (311). The surface of the mounting screws (311) is fitted with a linkage rod (312). The inside of the linkage rod (312) is threaded with a mounting screw (313). The mounting screw (313) passes through the linkage rod (312) and is threaded with a connecting bearing (314). The surface of the connecting bearing (314) is rotatably connected with a rotating ring (315). The outer arc surface of the rotating ring (315) is fixedly connected with a fixed bracket (316). The other end of the fixed bracket (316) is fixedly connected with an iron plate (318). The two sides of the iron plate (318) are respectively fixedly connected with arc-shaped wheels (317).
2. The mobile base for robot inspection according to claim 1, characterized in that: Connecting arms (2) are fixedly connected to both sides of the movable base body (1). A fixed shaft (201) is fixedly installed inside the connecting arm (2). A connecting shaft cylinder (202) is fixedly installed on the side of the fixed shaft (201). A Velcro adhesive layer is provided on the surface of the connecting shaft cylinder (202). A Velcro adhesive cotton layer (203) is provided on the surface of the Velcro adhesive layer.
3. The mobile base for robot inspection according to claim 1, characterized in that: The bottom of the movable base body (1) is connected to a mounting base (101) by bolts. A motor (102) is provided on the side of the mounting base (101), and a moving wheel (103) is fixedly installed on the output shaft of the motor (102).
4. The mobile base for robot inspection according to claim 1, characterized in that: The fixing plate (301) and the C-shaped clip (305) are provided with a mounting hole (302). A fastening bolt (303) is fitted inside the mounting hole (302). A fastening nut (304) is threaded onto the surface of the fastening bolt (303). A C-shaped clip (305) is fitted to the bottom of the fastening nut (304).
5. A mobile base for robot inspection according to claim 1, characterized in that: The bottom of the fixed plate 2 (307) is fixedly connected to a fixed sleeve (308). The fixed sleeve (308) has a limit groove on each of its four sides. The inside of the limit groove is fitted with a limit slider (322). The side of the limit slider (322) is fixedly connected to an inner arc-shaped locking block (321).
6. A mobile base for robot inspection according to claim 1, characterized in that: Several of the arc-shaped wheels (317) and several of the iron sheets (318) are combined to form a circle.
7. A mobile base for robot inspection according to claim 1, characterized in that: The connecting brackets (3) are located at the center of both sides of the movable base body (1).
8. A mobile base for robot inspection according to claim 1, characterized in that: The two sides of the movable base body (1) are connected by bolts to the connecting brackets (3).
9. A mobile base for robot inspection according to claim 2, characterized in that: The bottom end of the Velcro adhesive layer (203) is in contact with the ground.