Warehouse overhead rail inspection device
The design of detachable camera units and sliding grooves solves the problems of inconvenient disassembly and assembly and poor stability of traditional suspended rail inspection devices, realizing quick disassembly and assembly and stable connection, thereby improving equipment maintenance efficiency and operational reliability.
Patent Information
- Application Number
- CN202520606171.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Traditional warehouse overhead rail inspection devices require high-altitude operations when cameras malfunction or need replacement, which is time-consuming and labor-intensive to maintain. Loose connections can also lead to a decrease in positioning accuracy, and disassembly and assembly are particularly inconvenient in narrow overhead rail scenarios.
The camera unit is designed with a detachable camera unit and a sliding groove, allowing the camera unit to be detached by sliding horizontally. The docking part is slidably embedded in the sliding groove in the horizontal direction, which can achieve quick assembly and disassembly while ensuring stability.
It enables quick assembly and disassembly of the camera unit, improves equipment maintenance efficiency, and ensures stability and reliability during frequent lifting and lowering.
Smart Images

Figure CN223782561U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of warehousing and logistics technology, and in particular to a warehouse overhead rail inspection device. Background Technology
[0002] In fields such as industrial inspection and warehouse monitoring, rail-mounted mobile inspection devices are widely used due to their advantages such as wide coverage and high mobility. Traditional warehouse rail-mounted inspection devices typically use fixed camera structures or mount the camera unit to a mobile base using bolts. However, this type of structure has significant drawbacks: when the camera malfunctions or needs to be replaced or upgraded, maintenance personnel must climb to heights to work and use specialized tools to disassemble the fixing components. This process is time-consuming and labor-intensive, severely impacting equipment maintenance efficiency and the continuity of inspections.
[0003] In recent years, although some improved solutions have proposed modular camera designs, most adopt vertical plug-in or rotating snap-fit connection methods. These structures are prone to loosening during high-speed movement or frequent lifting and lowering of the hanging rail device, leading to a decrease in camera positioning accuracy. Furthermore, existing detachable structures often have blind spots in the docking process, making rapid alignment and installation impossible, especially in narrow hanging rail scenarios where the convenience and reliability of disassembly and assembly operations are difficult to guarantee.
[0004] Therefore, there is an urgent need for a warehouse overhead rail inspection device that combines quick assembly and disassembly with stable connection performance. This device should ensure convenient maintenance of the camera unit while maintaining its structural stability under dynamic operating conditions, thereby improving the overall operating efficiency of the equipment. Utility Model Content
[0005] Addressing the technical problems of inconvenient disassembly and assembly and poor structural stability of existing suspended rail inspection devices, this utility model provides a warehouse suspended rail inspection device. Through the cooperation of the docking part and the sliding groove of the detachable camera unit, the camera unit can be slidably disassembled laterally, realizing the rapid disassembly and assembly of the camera unit. At the same time, the docking part is slidably embedded in the sliding groove in the horizontal direction, ensuring the stability of the camera unit during frequent lifting and lowering.
[0006] This utility model provides a warehouse overhead rail inspection device, comprising:
[0007] Suspension rail assembly;
[0008] An upper mounting component is slidably engaged with the hanging rail assembly. The upper mounting component includes a base, a controller and a traveling mechanism disposed within the base, and the traveling mechanism is used to drive the base to slide along the hanging rail.
[0009] The lower mounting base is located below the upper mounting assembly and connected to the base via a lifting mechanism. The bottom of the lower mounting base is provided with a sliding groove.
[0010] The detachable camera unit includes an image acquisition unit and a docking part located at the upper end of the image acquisition unit. The sliding groove forms an assembly port for the docking part to move in and out laterally. The docking part is slidably embedded in the sliding groove in the horizontal direction.
[0011] In some embodiments, the top of the base is provided with a slide rail groove for sliding engagement with the hanging rail assembly;
[0012] The walking mechanism includes a first motor, a first transmission assembly, and a walking wheel. The first motor is fixed on the base. The first transmission assembly includes a first driving wheel connected to the output shaft of the first motor and a first driven wheel connected via a first transmission belt. The walking wheel is coaxially fixed with the first driven wheel.
[0013] The bottom of the hanging rail assembly is provided with a mounting groove, and the two side walls of the mounting groove are provided with concave walking grooves. The walking wheel passes through the rail groove and is embedded in the walking groove.
[0014] In some embodiments, the lifting mechanism includes a scissor lift assembly and a drive assembly, the scissor lift assembly being connected between the base and the lower mounting base, and the drive assembly driving the scissor lift assembly to perform telescopic movements.
[0015] In some embodiments, the scissor lift assembly includes a first scissor lift and a second scissor lift hinged together.
[0016] The driving component includes:
[0017] The first connecting rod and the second connecting rod are respectively hinged to the upper ends of the first scissor bar and the second scissor bar;
[0018] The second motor and the third motor are respectively mounted on the base and drive the first connecting rod and the second connecting rod to rotate through the second transmission assembly.
[0019] In some embodiments, the second transmission assembly includes a second driving wheel connected to the motor output shaft and a second driven wheel connected via a second transmission belt, wherein the second driven wheel is fixedly connected to the end of a corresponding connecting rod.
[0020] In some embodiments, the drive assembly includes an electric lead screw, the nut of which is connected to the top hinge point of the scissor lift assembly, and the screw of which is fixed to the base.
[0021] In some embodiments, the docking portion is a spherical structure, and the sliding groove is provided with an arc-shaped slide that mates with the spherical structure to form a spherical groove.
[0022] In some embodiments, the lower mounting base is provided with a limiting hole at the assembly opening, and a limiting pin is provided in the limiting hole.
[0023] In some embodiments, the suspension rail assembly includes two parallel fixed suspension rails and a movable suspension rail connected between the two fixed suspension rails, with both ends of the movable suspension rail movably mounted on the fixed suspension rails via pulley assemblies.
[0024] In some embodiments, the image acquisition unit is connected to the docking part via a rotating mechanism, which drives the image acquisition unit to rotate.
[0025] Compared with the prior art, the advantages and positive effects of this utility model are:
[0026] The aforementioned warehouse overhead rail inspection device, through its detachable camera unit and sliding groove design, allows the camera unit to be slidably disassembled laterally without tools, achieving rapid assembly and disassembly of the camera unit and improving equipment maintenance efficiency. Simultaneously, the docking part slides horizontally into the sliding groove, ensuring the stability and reliability of the installation, as well as the stability of the camera unit during frequent lifting and lowering. Attached Figure Description
[0027] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a schematic diagram of the warehouse overhead rail inspection device of this utility model;
[0029] Figure 2 This is a side view of the warehouse overhead rail inspection device of this utility model;
[0030] Figure 3 This is a perspective view of the warehouse overhead rail inspection device of this utility model. The fixed overhead rail is not shown in the figure.
[0031] Figure 4 This is an exploded view of the base and the movable rail in the warehouse overhead rail inspection device of this utility model;
[0032] Figure 5 This is a schematic diagram of the traveling mechanism in the warehouse overhead rail inspection device of this utility model;
[0033] Figure 6 This is a perspective view of the warehouse overhead rail inspection device of this utility model. The overhead rail assembly is not shown in the figure.
[0034] Figure 7This is a schematic diagram of the structure after the detachable camera unit and lower mounting base are disassembled.
[0035] Figure 8 This is a schematic diagram of the second transmission component in the warehouse overhead rail inspection device of this utility model;
[0036] Figure 9 This is a schematic diagram of the structure of an electric lead screw in some other embodiments of the present invention;
[0037] Explanation of reference numerals in the attached figures:
[0038] 100 - Suspension rail assembly; 110 - Fixed suspension rail; 120 - Moving suspension rail; 121 - Mounting slot; 122 - Traveling groove;
[0039] 200- Install components;
[0040] 210 - Base; 211 - Slide rail groove;
[0041] 220 - Walking mechanism; 221 - First motor; 222 - First transmission assembly; 2221 - First drive pulley; 2222 - First transmission belt; 2223 - First driven pulley; 223 - Walking wheel;
[0042] 300 - Lower mounting base; 310 - Sliding groove; 320 - Guide groove; 330 - Limiting hole;
[0043] 400 - Detachable camera unit; 410 - Image acquisition unit; 420 - Docking part;
[0044] 500 - Lifting mechanism;
[0045] 510 - Scissor lift assembly; 511 - First scissor lift lever; 512 - Second scissor lift lever;
[0046] 520 - Drive assembly; 521 - First connecting rod; 522 - Second connecting rod; 523 - Second motor; 524 - Third motor; 525 - Second transmission assembly; 5251 - Second driving pulley; 5252 - Second transmission belt; 5253 - Second driven pulley. Detailed Implementation
[0047] 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.
[0048] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0049] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. In the description of the above embodiments, specific features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples.
[0050] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0051] Reference Figures 1-9 This is one embodiment of the warehouse hanging rail inspection device of this utility model. The warehouse hanging rail inspection device is suitable for installation inside large warehouses to realize intelligent inventory of large goods.
[0052] The warehouse overhead rail inspection device includes an overhead rail assembly 100, an upper mounting assembly 200, a lower mounting base 300, and a detachable camera unit 400.
[0053] The rail assembly 100 is the track of the entire inspection device, used to support and guide the movement of the upper-mounted assembly 200.
[0054] The upper mounting component 200, which slides in conjunction with the hanging rail assembly 100, is the core moving part of the inspection device. The upper mounting component 200 includes a base 210, a controller, and a traveling mechanism 220.
[0055] The base 210 is a supporting structure for the upper mounting assembly 200, used to fix the controller and the traveling mechanism 220. The controller is responsible for receiving commands, controlling the movement of the traveling mechanism 220 and the lifting mechanism 500, and processing the image data acquired by the camera unit. The traveling mechanism 220 is used to drive the base 210 to slide along the hanging rail.
[0056] The lower mounting base 300 is connected to the base 210 via a lifting mechanism 500 and is used to mount the camera unit. The bottom of the lower mounting base 300 is provided with a sliding groove 310 for quick assembly and disassembly of the camera unit.
[0057] Detachable camera unit 400, such as Figure 6 and Figure 7 As shown, the device includes an image acquisition unit 410 and a docking part 420. The image acquisition unit 410 can be a high-definition camera or an infrared thermal imager, used to acquire image data. The docking part 420 cooperates with the sliding groove 310 to achieve quick assembly and disassembly of the camera unit. The sliding groove 310 has an assembly opening for the docking part 420 to move laterally in and out. The docking part 420 is slidably embedded in the sliding groove 310 in the horizontal direction to ensure the stability and reliability of the installation.
[0058] The aforementioned warehouse overhead rail inspection device, through the design of a detachable camera unit 400 and a sliding groove 310, allows the camera unit to be slidably disassembled laterally without tools, achieving rapid assembly and disassembly of the camera unit and improving equipment maintenance efficiency. Simultaneously, the docking part 420 is slidably embedded in the sliding groove 310 in the horizontal direction, ensuring the stability and reliability of the installation, and also guaranteeing the stability of the camera unit during frequent lifting and lowering.
[0059] In some embodiments of this application, such as Figure 4 As shown, the top of the base 210 is provided with a slide rail groove 211 for sliding engagement with the hanging rail assembly 100. The slide rail groove 211 ensures the smooth movement of the base 210 on the hanging rail.
[0060] See Figure 5 The walking mechanism 220 includes a first motor 221, a first transmission component 222, and walking wheels 223.
[0061] The first motor 221 is fixed to the base 210 and provides walking power. The first transmission assembly 222 includes a first driving wheel 2221 connected to the output shaft of the first motor 221 and a first driven wheel 2223 connected via a first transmission belt 2222, used to transmit motor power. The walking wheel 223 is coaxially fixed with the first driven wheel 2223 and drives the base 210 to move along the hanging rail.
[0062] like Figure 4 The bottom of the hanging rail assembly 100 is provided with an installation groove 121 along the length of the hanging rail, and the two side walls of the installation groove 121 are provided with travel grooves 122. The travel wheel 223 passes through the slide rail groove 211 and is embedded in the travel groove 122, ensuring a stable fit between the travel wheel 223 and the hanging rail.
[0063] In some embodiments of this application, the lifting mechanism 500 includes a scissor lift assembly 510 and a drive assembly 520. The scissor lift assembly 510 is connected between the base 210 and the lower mounting base 300, and the drive assembly 520 operably drives the scissor lift assembly 510 to perform telescopic movements. The scissor lift assembly 510 has a compact structure and provides stable lifting.
[0064] The lifting mechanism 500 not only enables the vertical lifting of the camera unit to adapt to shooting needs at different heights, but also features a retractable and folding function. In operation, the lifting mechanism 500 can extend to a predetermined position and remain suspended, allowing the lower camera unit to perform tasks such as data acquisition. In non-operational mode, the lifting mechanism 500 can retract, saving external warehouse space and preventing collisions with surrounding goods.
[0065] See Figure 6 Specifically, the scissor lift assembly 510 includes a first scissor lift 511 and a second scissor lift 512, which are connected to each other through a hinge point. The bottom end of the first scissor lift 511 is slidably engaged with the guide groove 320 on the lower mounting base 300, and the bottom end of the second scissor lift 512 is hinged to the lower mounting base 300.
[0066] The drive assembly 520 includes a first connecting rod 521, a second connecting rod 522, a second motor 523, and a third motor 524.
[0067] The first connecting rod 521 and the second connecting rod 522 are respectively hinged to the upper ends of the first scissor bar 511 and the second scissor bar 512. The top ends of the first connecting rod 521 and the second connecting rod 522 are respectively hinged to the base 210.
[0068] The second motor 523 and the third motor 524 are respectively mounted on the base 210, and drive the first connecting rod 521 and the second connecting rod 522 to rotate via the second transmission assembly 525. The dual motors work together to improve the stability and load-bearing capacity of the lifting mechanism. At the same time, the second motor 523 and the third motor 524 can be located on one side of the bottom of the base 210 along with the first motor 221, ensuring a compact overall structure of the upper mounting assembly 200.
[0069] In some embodiments of this application, such as Figure 8 As shown, the second transmission assembly 525 includes a second driving wheel 5251 connected to the motor output shaft and a second driven wheel 5253 connected via a second transmission belt 5252. The second driven wheel 5253 is fixedly connected to the end of the corresponding connecting rod.
[0070] In other embodiments of this application, such as Figure 9As shown, the drive assembly 520 includes an electric lead screw 521', the nut 5211 of which is connected to the top hinge point of the scissor lift assembly 510, and the screw 5212 of which is fixed to the base 210. Driving the scissor lift assembly 510 with the electric lead screw achieves more precise lifting control. The electric lead screw has a self-locking function, ensuring the safety of lifting. In some other embodiments of this application, the drive assembly 520 may also be a hydraulic cylinder or a pneumatic cylinder, etc.
[0071] In some embodiments of this application, the docking portion 420 is a spherical structure. The sliding groove 310 is provided with an arc-shaped slide rail that mates with the spherical structure. Through the cooperation of the spherical docking portion 420 and the arc-shaped slide rail, rapid alignment and installation of the camera unit can be achieved, improving the convenience and reliability of installation. Preferably, an interference fit is used between the spherical structure and the arc-shaped slide rail to further enhance the stability of the connection.
[0072] In some embodiments of this application, the lower mounting base 300 is provided with a limiting hole 330 at the assembly opening, and a limiting pin is provided in the limiting hole 330. The limiting pin is used to prevent the mating part 420 from accidentally sliding out of the sliding groove 310, ensuring the safety of the camera unit in the working state.
[0073] In some embodiments of this application, the hanging rail assembly 100 includes two parallel fixed hanging rails 110 and a movable hanging rail 120 connected between the two fixed hanging rails 110. The fixed hanging rails 110 are fixed to the roof to ensure the stability and safety of the system. The fixed hanging rails 110 are made of high-strength aluminum alloy, featuring lightweight, high strength, and corrosion resistance. The fixed hanging rails 110 are installed using a splicing method, making installation convenient, and their length can be adjusted according to actual needs. The two ends of the movable hanging rail 120 are movably hung on the fixed hanging rails 110 via pulley assemblies. The pulley assemblies can be connected to drive components such as motors to drive the movable hanging rail 120 to move. The installation of the movable hanging rail 120 expands the inspection range of the inspection device and improves the flexibility of the inspection.
[0074] In some embodiments of this application, the image acquisition unit 410 and the docking part 420 are connected by a rotating mechanism. The rotating mechanism can drive the image acquisition unit 410 to rotate. By setting up the rotating mechanism, the rotation of the image acquisition unit 410 is realized, expanding the monitoring perspective of the inspection device and improving the comprehensiveness of the inspection.
[0075] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions claimed by this utility model.
Claims
1. A warehouse overhead rail inspection device, characterized in that, include: Suspension rail assembly; An upper mounting component is slidably engaged with the hanging rail assembly. The upper mounting component includes a base, a controller and a traveling mechanism disposed within the base, and the traveling mechanism is used to drive the base to slide along the hanging rail. The lower mounting base is located below the upper mounting assembly and connected to the base via a lifting mechanism. The bottom of the lower mounting base is provided with a sliding groove. The detachable camera unit includes an image acquisition unit and a docking part located at the upper end of the image acquisition unit. The sliding groove forms an assembly port for the docking part to move in and out laterally. The docking part is slidably embedded in the sliding groove in the horizontal direction.
2. The warehouse overhead rail inspection device according to claim 1, characterized in that, The top of the base is provided with a slide rail groove for sliding engagement with the hanging rail assembly; The walking mechanism includes a first motor, a first transmission assembly, and a walking wheel. The first motor is fixed on the base. The first transmission assembly includes a first driving wheel connected to the output shaft of the first motor and a first driven wheel connected via a first transmission belt. The walking wheel is coaxially fixed with the first driven wheel. The bottom of the hanging rail assembly is provided with a mounting groove, and the two side walls of the mounting groove are provided with concave walking grooves. The walking wheel passes through the rail groove and is embedded in the walking groove.
3. The warehouse overhead rail inspection device according to claim 1, characterized in that, The lifting mechanism includes a scissor lift assembly and a drive assembly. The scissor lift assembly is connected between the base and the lower mounting base, and the drive assembly drives the scissor lift assembly to perform telescopic movement.
4. The warehouse overhead rail inspection device according to claim 3, characterized in that, The scissor lift assembly includes a first scissor lift and a second scissor lift that are hinged to each other. The driving component includes: The first connecting rod and the second connecting rod are respectively hinged to the upper ends of the first scissor bar and the second scissor bar; The second motor and the third motor are respectively mounted on the base and drive the first connecting rod and the second connecting rod to rotate through the second transmission assembly.
5. The warehouse overhead rail inspection device according to claim 4, characterized in that, The second transmission assembly includes a second driving wheel connected to the motor output shaft and a second driven wheel connected via a second transmission belt. The second driven wheel is fixedly connected to the end of the corresponding connecting rod.
6. The warehouse overhead rail inspection device according to claim 3, characterized in that, The drive assembly includes an electric lead screw, the nut of which is connected to the top hinge point of the scissor lift assembly, and the screw of which is fixed to the base.
7. The warehouse overhead rail inspection device according to claim 3, characterized in that, The docking part is a spherical structure, and the sliding groove is provided with an arc-shaped slide that cooperates with the spherical structure to form a spherical groove.
8. The warehouse overhead rail inspection device according to claim 3, characterized in that, The lower mounting base is provided with a limiting hole at the assembly opening, and a limiting pin is provided in the limiting hole.
9. The warehouse overhead rail inspection device according to claim 3, characterized in that, The suspension rail assembly includes two parallel fixed suspension rails and a movable suspension rail connected between the two fixed suspension rails. The two ends of the movable suspension rail are movably hung on the fixed suspension rails by pulley assemblies.
10. The warehouse overhead rail inspection device according to claim 1, characterized in that, The image acquisition unit is connected to the docking part by a rotating mechanism, which drives the image acquisition unit to rotate.