Auxiliary hoisting device for maintenance of electromechanical equipment
By designing an auxiliary hoisting device for the maintenance of electromechanical equipment, and utilizing the coordinated operation of an electro-hydraulic push rod and a winch, the difficulties in handling and installing airport electromechanical equipment during maintenance were solved, achieving efficient and safe equipment hoisting and ensuring the normal operation of the airport.
Patent Information
- Application Number
- CN202520734731.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-17
AI Technical Summary
Airport electromechanical equipment maintenance, especially the handling and installation of drive rollers and drive motors, is difficult, posing safety risks and affecting airport operational efficiency.
Design an auxiliary hoisting device for the maintenance of electromechanical equipment. It utilizes an electric hydraulic push rod and a winch working together, and is fixed to the luggage system guard plate by channel steel to achieve rapid hoisting and position adjustment of the drive roller or motor.
It improved maintenance efficiency, reduced safety risks, minimized disruption to airport operations, and ensured the airport's normal operation during peak hours.
Smart Images

Figure CN223963086U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of airport equipment technology, and specifically relates to an auxiliary hoisting device for the maintenance of electromechanical equipment. Background Technology
[0002] In the operation and maintenance of airport equipment, the stable operation of electromechanical equipment is crucial to ensuring the normal operation of the airport. Currently, work teams face many challenges when carrying out routine maintenance of electromechanical equipment. The drive rollers and drive motors in some parts of the airport baggage handling system are heavy and installed at a high position. This makes the handling and installation work extremely difficult when equipment malfunctions and requires repair or replacement of parts. For example, moving the heavy drive rollers and drive motors requires a lot of manpower, and during the handling process, it is difficult for workers to control the balance and direction of the equipment, which can easily lead to dangerous situations such as equipment falling.
[0003] Furthermore, when airports are operating at high capacity, the frequency of baggage system usage increases significantly. Performing maintenance on equipment at this time would further increase operational pressure. Maintenance work may require temporarily suspending some functions of the baggage system, affecting the normal transfer of baggage and consequently impacting the overall operational efficiency of the airport, causing inconvenience to passengers. Utility Model Content
[0004] To address the aforementioned problems, the purpose of this utility model is to provide an auxiliary hoisting device for the maintenance of electromechanical equipment, which can improve maintenance efficiency and ensure personnel safety.
[0005] The technical solution of this utility model is: an auxiliary hoisting device for the maintenance of electromechanical equipment, comprising:
[0006] Two channel steels, with their slots facing downwards, are used to fasten to the side guards of the airport baggage system.
[0007] Two triangular steel frames are provided, with one triangular steel frame fixedly positioned above each of the channel steels. A fixing rod is fixedly connected between the upper ends of the two triangular steel frames, and one end of the fixing rod extends out of the triangular steel frame.
[0008] A slider is movably sleeved on the outside of one extended end of the fixed rod, and a fixed pulley is provided at the lower end of the slider;
[0009] An electro-hydraulic push rod is mounted on the fixed rod, and the moving end of the electro-hydraulic push rod is fixedly connected to the upper end of the slider, for driving the slider to move on the fixed rod;
[0010] A winch is fixedly mounted on the triangular steel frame, and the steel cable of the winch is threaded on the fixed pulley, with the far end of the steel cable being fixedly connected to the far end of the fixed rod.
[0011] The hook is slidably mounted on the steel cable via a movable pulley and is used to adjust the height of the hook when the winch tightens or releases the steel cable.
[0012] Furthermore, both of the channel steels are provided with multiple fixing holes, the spacing of which is the same as the spacing of the through holes on the side guards of the airport baggage system, for fixing to the side guards of the airport baggage system by bolts.
[0013] Furthermore, an auxiliary fixing plate is fixedly provided on the upper side of the triangular steel frame.
[0014] Furthermore, a plurality of balls are movably embedded on the inner side of the slider, and the balls are in contact with the surface of the fixed rod.
[0015] Furthermore, the winch is fixedly mounted on a triangular steel frame away from the hook, serving as a counterweight. A guide wheel is provided on the lower surface of the fixed rod above the winch, and the steel cable passes through the guide wheel.
[0016] Furthermore, a fixing ring is provided at the distal end of the fixing rod, and the distal end of the steel cable is fixedly connected to the fixing ring.
[0017] The working method of this utility model is as follows: Two channel steels are respectively fastened to the guard plates on both sides of the baggage system. The channel steels are fixed to the guard plates by bolts and fixing holes. The position of the slider is adjusted to a suitable position by starting the electric hydraulic push rod. The winch is started, and the steel cable is tightened or released by the winch to complete the lifting and lowering of the hook. The drive roller or drive motor of the baggage system is hooked to the hook to realize the lifting of the drive roller or drive motor. When it is necessary to adjust the overall position of the lifting device, the bolts are loosened and the entire lifting device is pushed so that the channel steels slide on the guard plate.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] This invention utilizes the coordinated operation of an electric hydraulic push rod and a winch to quickly adjust the hook height and precisely lift equipment such as drive rollers or drive motors of the baggage system. Compared to manual handling and climbing operations, it significantly reduces maintenance preparation and operation time, improves overall maintenance efficiency, and avoids disruptions to the normal operation of the airport baggage system due to excessively long equipment maintenance times.
[0020] This invention changes the traditional method of manually carrying heavy spare parts and working at heights. Maintenance personnel no longer need to carry heavy equipment to climb ladders or scaffolding, reducing the risk of injury caused by handling errors, falls from heights, etc., and providing a safer working environment for maintenance personnel.
[0021] This invention enables rapid completion of maintenance tasks during high-altitude flight operations, reducing interference with baggage system operations caused by equipment maintenance, lowering operational pressure, ensuring efficient and stable airport operation during peak hours, and guaranteeing the normal transportation of passenger baggage.
[0022] The channel steel of this utility model is bolted to the guard plates on both sides of the airport baggage system through fixing holes, and is installed firmly; after the bolts are loosened, the device can slide on the guard plate, which makes it convenient to flexibly adjust the overall position of the hoisting device according to maintenance needs, so as to adapt to the maintenance work of equipment in different positions, thereby enhancing the practicality and flexibility of the device. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the triangular steel frame structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the channel steel structure of this utility model;
[0026] Figure 4 This is a cross-sectional view of the slider of this utility model.
[0027] Among them, 1. Channel steel; 11. Fixing hole; 2. Triangular steel frame; 21. Fixing rod; 211. Guide wheel; 212. Fixing ring; 22. Auxiliary fixing plate; 3. Sliding block; 31. Fixed pulley; 32. Ball bearing; 4. Electro-hydraulic push rod; 5. Winch; 51. Steel cable; 6. Hook; 61. Moving pulley. Detailed Implementation
[0028] The following is in conjunction with the appendix Figure 1 To the attached Figure 4 The specific embodiments of this utility model will be described in detail below. 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., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model.
[0029] 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.
[0030] It should be noted that the circuit connections involved in this utility model all adopt conventional circuit connection methods and do not involve any innovation.
[0031] Example: Figure 1 As shown, an auxiliary hoisting device for the maintenance of electromechanical equipment includes a channel steel 1, a triangular steel frame 2, a slider 3, an electro-hydraulic push rod 4, a winch 5, and a hook 6. Wherein:
[0032] The slots of the two channel steels 1 face downwards and are used to fasten to the side guards of the airport baggage system respectively. Both channel steels 1 are provided with multiple fixing holes 11. The spacing of the fixing holes 11 is the same as the spacing of the through holes on the side guards of the airport baggage system, and is used to fix them to the side guards of the airport baggage system with bolts.
[0033] A triangular steel frame 2 is fixedly installed above each channel steel 1. A fixing rod 21 is fixedly connected between the upper ends of the two triangular steel frames 2, and one end of the fixing rod 21 extends out of the triangular steel frame 2. An auxiliary fixing plate 22 is fixedly installed on the upper side of the triangular steel frame 2.
[0034] The slider 3 is movably sleeved on the outside of the extended end of the fixed rod 21. The lower end of the slider 3 is provided with a fixed pulley 31. Multiple balls 32 are movably embedded on the inner side of the slider 3, and the balls 32 are in contact with the surface of the fixed rod 21.
[0035] The electric hydraulic push rod 4 is mounted on the fixed rod 21. The moving end of the electric hydraulic push rod 4 is fixedly connected to the upper end of the slider 3, and is used to drive the slider 3 to move on the fixed rod 21.
[0036] The winch 5 is fixedly mounted on the triangular steel frame 2. The steel cable 51 of the winch 5 is threaded through the fixed pulley 31, and the far end of the steel cable 51 is fixedly connected to the far end of the fixed rod 21. The winch 5 is fixedly mounted on the triangular steel frame 2 away from the hook 6 and is used as a counterweight. The lower surface of the fixed rod 21 located above the winch 5 is provided with a guide wheel 211, and the steel cable 51 is threaded through the guide wheel 211. The far end of the fixed rod 21 is provided with a fixed ring 212, and the far end of the steel cable 51 is fixedly connected to the fixed ring 212.
[0037] The hook 6 is slidably mounted on the steel cable 51 via a movable pulley 61, and is used to adjust the height of the hook 6 when the winch 5 tightens or releases the steel cable 51.
[0038] The working method of the above embodiment is as follows: two channel steels 1 are respectively fastened to the guard plates on both sides of the baggage system. The channel steels 1 are fixed to the guard plates by bolts and fixing holes 11. The electric hydraulic push rod 4 is started to adjust the position of the slider 3 to a suitable position. The winch 5 is started, and the steel cable 51 is tightened or released by the winch 5 to complete the lifting and lowering of the hook 6. The drive roller or drive motor of the baggage system is connected to the hook 6 to realize the lifting of the drive roller or drive motor. When it is necessary to adjust the overall position of the lifting device, the bolts are loosened and the entire lifting device is pushed so that the channel steel 1 slides on the guard plate.
[0039] The specific models of the above electronic components are not specifically specified; any commercially available ordinary products can be selected, as long as they meet the usage requirements of this utility model.
[0040] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above description is only a specific embodiment of this utility model and does not limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model are included within the protection scope of this utility model.
Claims
1. An auxiliary hoisting device for maintenance of electromechanical equipment, characterized in that, The utility model relates to a kind of airport luggage system, including: Two channel steels (1), both notches are downward, for respectively buckling interface setting on the two side guards of airport luggage system; Two triangular steel frames (2), one is fixedly arranged on each of the channel steel (1) upper side, and the upper end of the two triangular steel frames (2) is fixedly connected with a fixed rod (21), and one end of the fixed rod (21) extends out of the triangular steel frame (2); A sliding block (3) is movably sleeved on the outer side of the extended end of the fixed rod (21), and the lower end of the sliding block (3) is provided with a fixed pulley (31); An electric hydraulic push rod (4) is arranged on the fixed rod (21), and the moving end of the electric hydraulic push rod (4) is fixedly connected with the upper end of the sliding block (3) to drive the sliding block (3) to move on the fixed rod (21); A winch (5) is fixedly arranged on the triangular steel frame (2), and a steel cable (51) of the winch (5) is arranged on the fixed pulley (31), and the distal end of the steel cable (51) is fixedly connected with the distal end of the fixed rod (21); A lifting hook (6) is slidably arranged on the steel cable (51) through a movable pulley (61), to adjust the height of the lifting hook (6) when the winch (5) winds or releases the steel cable (51).
2. A hoisting device for use in the repair of an electromechanical device as claimed in claim 1, characterized in that A plurality of fixing holes (11) are arranged on the two channel steels (1), and the pitch of the fixing holes (11) is the same as the pitch of the through holes on the two side guards of the airport luggage system, to be fixedly connected with the two side guards of the airport luggage system through bolts.
3. An auxiliary hoisting device for mechanical equipment maintenance according to claim 1, characterized in that, An auxiliary fixing plate (22) is fixedly arranged on the upper end side of the triangular steel frame (2).
4. An auxiliary hoisting device for mechanical equipment maintenance according to claim 1, characterized in that, A plurality of rolling balls (32) are movably embedded on the inner side of the sliding block (3), and the rolling balls (32) are in contact with the surface of the fixed rod (21).
5. An auxiliary hoisting device for mechanical equipment maintenance according to claim 1, characterized in that, The winch (5) is fixedly arranged on the triangular steel frame (2) away from the lifting hook (6), to serve as a counterweight, and a guide wheel (211) is arranged on the lower surface of the fixed rod (21) above the winch (5), and the steel cable (51) is arranged on the guide wheel (211).
6. An auxiliary hoisting device for mechanical equipment maintenance according to claim 1, characterized in that, A fixed ring (212) is arranged on the distal end of the fixed rod (21), and the distal end of the steel cable (51) is fixedly connected with the fixed ring (212).