Wharf container hoisting device with protective structure
Patent Information
- Application Number
- CN202522659449.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-16
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-12-16
AI Technical Summary
然而这种吊装设备中,在底部轨道轮处并未设置清障用的部件,若是轨道上存在异物,会造成轨道轮的卡死或者脱轨,使用安全性一般,部分带有清扫毛刷的吊装设备中,清扫毛刷固定设置,清障效果一般,并且不能在磨损后进行高度调节,长时间使用后会影响到清扫效果
[0012] Compared with the prior art, this utility model has the following beneficial effects: This dock container hoisting equipment with a protective structure can clear obstacles from the track as the equipment travels along the track, preventing foreign objects from causing the track wheels to jam or derail, thus ensuring the safety of equipment use and effectively providing preventive protection. It employs a structure including a driving bevel gear, a driven bevel gear, a first sprocket, a second sprocket, and a chain. During travel, the traveling wheels rotate the cleaning components, creating a rotating cleaning effect, which increases the cleaning efficiency. Furthermore, it can operate without an additional drive source. Brushes and scrapers are installed on the rotating plate, forming multi-stage obstacle clearing, further enhancing the preventive protection effect. The use of a lifting sleeve and fixing screws allows for height adjustment of the entire cleaning component, facilitating height reduction after the brushes and scrapers wear down, ensuring continued effectiveness.
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Figure CN224754090U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of container hoisting technology, and in particular to a terminal container hoisting equipment with a protective structure. Background Technology
[0002] Terminal container lifting equipment is specialized machinery used in logistics hubs such as ports and docks for loading, unloading, handling, and stacking containers. Its core function is to precisely lift, move, and place containers from ships, vehicles, or yards to designated locations. Terminal container lifting equipment is divided into two types: fixed and mobile. Fixed lifting equipment is installed on the dock for operation, while mobile equipment is further divided into wheeled and rail-mounted types. Rail-mounted lifting equipment moves along rails using wheels, offering a large lifting range and being suitable for high-density container yards.
[0003] Existing track-mounted hoisting equipment operates by having bottom track wheels move along a track. However, this type of equipment lacks a clearing mechanism at the bottom track wheels. If foreign objects are present on the track, the track wheels may jam or derail, resulting in generally poor safety. In some hoisting equipment equipped with cleaning brushes, the brushes are fixed in place, offering limited clearing effectiveness and lacking height adjustment after wear. This can negatively impact cleaning efficiency over time. Utility Model Content
[0004] The main objective of this invention is to provide a container hoisting equipment for docks with a protective structure, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A container hoisting equipment for a dock with a protective structure includes a base frame, a suspension at the upper end of the base frame, a mobile winch on the suspension, a hoisting rope connected to the mobile winch, a clamp at the lower end of the hoisting rope, a fixed seat at the bottom of the base frame, a traveling seat mounted on the fixed seat, a traveling wheel on the traveling seat, and a cleaning and protective structure connected to the traveling wheel on the traveling seat.
[0006] Preferably, the walking seat is equipped with a geared motor, and the geared motor is connected to the walking wheel.
[0007] Preferably, the suspension is provided with a counterweight, and a tie rod is connected to the top of the suspension.
[0008] Preferably, the mobile winch is equipped with a driver's cab.
[0009] Preferably, the cleaning and protection structure includes a driving bevel gear, a mounting plate, a connecting shaft, a driven bevel gear, a first sprocket, a follower shaft, a second sprocket, a chain, and a cleaning assembly. The driving bevel gear is connected to the traveling wheel. The mounting plate is mounted on the traveling seat. The connecting shaft is mounted on the mounting plate. The driven bevel gear and the first sprocket are respectively located at both ends of the connecting shaft. The follower shaft passes through the mounting plate. The second sprocket is located at the upper end of the follower shaft. The chain is sleeved on the first sprocket and the second sprocket. The cleaning assembly is mounted at the lower end of the follower shaft.
[0010] Preferably, the mounting plate is provided with mounting bolts, and the mounting plate is fixed to the traveling seat by the mounting bolts. The connecting shaft is rotatably mounted on the mounting plate. The driven bevel gear is meshed with the driving bevel gear, and the follower shaft is rotatably mounted on the mounting plate.
[0011] Preferably, the cleaning assembly includes a rotating plate, a brush, a scraper, a lifting sleeve, and a fixing screw. The brush and the scraper are disposed on the lower surface of the rotating plate. The rotating plate is fixedly connected to the lifting sleeve, and the lifting sleeve is sleeved on the lower end of the follower shaft. The fixing screw is threadedly connected to the lifting sleeve.
[0012] Compared with the prior art, this utility model has the following beneficial effects: This dock container hoisting equipment with a protective structure can clear obstacles from the track as the equipment travels along the track, preventing foreign objects from causing the track wheels to jam or derail, thus ensuring the safety of equipment use and effectively providing preventive protection. It employs a structure including a driving bevel gear, a driven bevel gear, a first sprocket, a second sprocket, and a chain. During travel, the traveling wheels rotate the cleaning components, creating a rotating cleaning effect, which increases the cleaning efficiency. Furthermore, it can operate without an additional drive source. Brushes and scrapers are installed on the rotating plate, forming multi-stage obstacle clearing, further enhancing the preventive protection effect. The use of a lifting sleeve and fixing screws allows for height adjustment of the entire cleaning component, facilitating height reduction after the brushes and scrapers wear down, ensuring continued effectiveness. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This utility model Figure 1 Enlarged view of point A in the middle; Figure 3 This is a schematic diagram of the cleaning and protection structure of this utility model; Figure 4 This is a schematic diagram of the cleaning component of this utility model.
[0014] In the diagram: 1. Base frame; 2. Suspension; 3. Mobile winch; 4. Lifting rope; 5. Clamp; 6. Fixed base; 7. Traveling base; 8. Traveling wheels; 9. Sweeping and protective structure; 901. Driving bevel gear; 902. Mounting plate; 903. Connecting shaft; 904. Driven bevel gear; 905. First sprocket; 906. Follower shaft; 907. Second sprocket; 908. Chain; 909. Sweeping assembly; 9091. Rotating plate; 9092. Brush; 9093. Scraper; 9094. Lifting sleeve; 9095. Fixing screw; 10. Gear motor; 11. Counterweight; 12. Tie rod; 13. Cab. Detailed Implementation
[0015] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0016] like Figures 1-4 As shown, a container hoisting equipment with a protective structure at a dock includes a base frame 1, a suspension 2 at the upper end of the base frame 1, a mobile winch 3 on the suspension 2, a hoisting rope 4 connected to the mobile winch 3, a clamp 5 at the lower end of the hoisting rope 4, a fixed seat 6 at the bottom of the base frame 1, a traveling seat 7 installed on the fixed seat 6, a traveling wheel 8 on the traveling seat 7, and a cleaning and protective structure 9 connected to the traveling wheel 8 on the traveling seat 7.
[0017] A reduction motor 10 is installed on the traveling seat 7, and the reduction motor 10 is connected to the traveling wheel 8. A counterweight block 11 is installed on the suspension 2, and a tie rod 12 is connected to the top of the suspension 2. A driver's cab 13 is installed on the mobile winch 3.
[0018] When lifting and transferring containers at the dock, the lifting equipment is mounted on a track via wheels 8 on the traveling seat 7, and operators enter the cab 13 to control the equipment. During lifting, after starting the equipment, the mobile winch 3 can move along the suspension 2, while simultaneously winding and unwinding the lifting rope 4. The container is clamped and secured using the clamps 5 at the lower end of the lifting rope 4. The movement of the mobile winch 3 and the winding and unwinding of the lifting rope 4 are coordinated to transfer the container. During the lifting process, the counterweight 11 provides counterweight on the suspension 2 to prevent the equipment from tipping over due to excessive weight on one side. At the same time, the tie rod 12 increases stability and ensures the normal operation of the suspension 2.
[0019] When needed, the geared motor 10 on the traveling seat 7 at the lower end of the fixed seat 6 can be started. The geared motor 10 consists of a motor and a reducer. The output end of the motor is connected to the input end of the reducer, and the output end of the reducer is connected to the corresponding traveling wheel 8. After the geared motor 10 starts running, the motor drives the corresponding traveling wheel 8 to rotate through the reducer, thereby making the equipment move along the track. During the whole process, the rotation of the traveling wheel 8 drives the cleaning and protection structure 9 to rotate to clean the track, which can effectively remove foreign objects, ensure the stable movement of the equipment, and achieve a preventive protection effect.
[0020] According to the above implementation scheme, the cleaning and protection structure 9 includes a driving bevel gear 901, a mounting plate 902, a connecting shaft 903, a driven bevel gear 904, a first sprocket 905, a follower shaft 906, a second sprocket 907, a chain 908, and a cleaning assembly 909. The driving bevel gear 901 is connected to the traveling wheel 8. The mounting plate 902 is set on the traveling seat 7. The connecting shaft 903 is mounted on the mounting plate 902. The driven bevel gear 904 and the first sprocket 905 are respectively set at both ends of the connecting shaft 903. The follower shaft 906 passes through the mounting plate 902. The second sprocket 907 is set at the upper end of the follower shaft 906. The chain 908 is sleeved on the first sprocket 905 and the second sprocket 907. The cleaning assembly 909 is installed at the lower end of the follower shaft 906. Mounting plate 902 is provided with mounting bolts and is fixed to the traveling seat 7 by mounting bolts. Connecting shaft 903 is rotatably mounted on mounting plate 902. Driven bevel gear 904 meshes with driving bevel gear 901 and is mounted on mounting plate 902 by rotating with driven shaft 906.
[0021] When the equipment moves, the traveling wheel 8 drives the driving bevel gear 901 to rotate, which in turn drives the driven bevel gear 904 to rotate. This, in turn, drives the first sprocket 905 to rotate via the connecting shaft 903. Under the action of the first sprocket 905 and the chain 908, the second sprocket 907 at the end of the follower shaft 906 on the mounting plate 902 rotates synchronously, thereby driving the follower shaft 906 and the cleaning assembly 909 to rotate. The cleaning assembly 909 is used to clean the track. When necessary, the height of the cleaning assembly 909 can be adjusted, and its position can be adjusted after wear occurs to ensure the cleaning effect.
[0022] The cleaning assembly 909 includes a rotating plate 9091, a brush 9092, a scraper 9093, a lifting sleeve 9094, and a fixing screw 9095. The brush 9092 and the scraper 9093 are disposed on the lower surface of the rotating plate 9091. The rotating plate 9091 is fixedly connected to the lifting sleeve 9094, and the lifting sleeve 9094 is sleeved on the lower end of the follower shaft 906. The fixing screw 9095 is threadedly connected to the lifting sleeve 9094.
[0023] When the follower shaft 906 rotates, the lifting sleeve 9094 rotates together with the rotating plate 9091, thereby causing the brush 9092 and scraper 9093 to rotate synchronously. The brush 9092 and scraper 9093 are used to perform multi-stage cleaning of the track to ensure cleaning effect. When the height needs to be adjusted, the lifting sleeve 9094 descends along the follower shaft 906 after loosening the fixing screw 9095. After adjustment, it can be fixed with the fixing screw 9095. The structure is simple and the effect is excellent.
[0024] The foregoing describes the working principle, features, and beneficial effects of this utility model. Those skilled in the art will understand from the foregoing that it does not limit the utility model. The embodiments and description above illustrate the basic principles and features of this utility model. Various changes and improvements can be made to this utility model while remaining consistent with its concept, and all such improvements should fall within the scope of protection claimed by this utility model.
Claims
1. A container hoisting device for a wharf with a protective structure, comprising a base frame (1), a suspension frame (2) at the upper end of the base frame (1), a mobile winch (3) on the suspension frame (2), a hoisting rope (4) connected to the mobile winch (3), and a clamp (5) at the lower end of the hoisting rope (4), characterized in that: The bottom of the chassis (1) is provided with a fixing seat (6), and a walking seat (7) is installed on the fixing seat (6), the walking seat (7) is provided with a walking wheel (8), and a cleaning protection structure (9) connected with the walking wheel (8) is arranged on the walking seat (7).
2. The terminal container hoisting equipment with a protective structure according to claim 1, characterized in that: The walking seat (7) is provided with a speed reducer motor (10), and the speed reducer motor (10) is connected with the walking wheel (8).
3. The quay container hoisting device with a protective structure according to claim 2, characterized in that: The suspension (2) is provided with a counterweight (11), and the suspension (2) is connected with a pull rod (12) above.
4. The quay container hoisting device with a protective structure according to claim 3, characterized in that: The mobile winch (3) is provided with a cab (13).
5. A terminal container handling installation with a protective structure according to claim 4, characterized in that: The cleaning protection structure (9) comprises a driving bevel gear (901), a mounting plate (902), a connecting shaft (903), a driven bevel gear (904), a first sprocket (905), a follow-up shaft (906), a second sprocket (907), a chain (908) and a cleaning assembly (909), the driving bevel gear (901) is connected with the walking wheel (8), the mounting plate (902) is arranged on the walking seat (7), the connecting shaft (903) is installed on the mounting plate (902), the driven bevel gear (904) and the first sprocket (905) are arranged at two ends of the connecting shaft (903) respectively, the follow-up shaft (906) penetrates through the mounting plate (902), the second sprocket (907) is arranged on the upper end of the follow-up shaft (906), the chain (908) is sleeved on the first sprocket (905) and the second sprocket (907), and the cleaning assembly (909) is installed on the lower end of the follow-up shaft (906).
6. A terminal container handling installation with a protective structure according to claim 5, characterized in that: The mounting plate (902) is provided with mounting bolts, the mounting plate (902) is fixed on the walking seat (7) through the mounting bolts, the connecting shaft (903) is rotatably arranged on the mounting plate (902), the driven bevel gear (904) is in meshing connection with the driving bevel gear (901), and the follow-up shaft (906) is rotatably installed on the mounting plate (902).
7. A terminal container handling installation with a protective structure according to claim 6, characterized in that: The cleaning assembly (909) comprises a rotating plate (9091), a brush (9092), a scraping plate (9093), a lifting sleeve (9094) and a fixing screw (9095), the brush (9092) and the scraping plate (9093) are arranged on the lower surface of the rotating plate (9091), the rotating plate (9091) is fixedly connected with the lifting sleeve (9094), the lifting sleeve (9094) is sleeved on the lower end of the follow-up shaft (906), and the fixing screw (9095) is threadedly connected on the lifting sleeve (9094).