European style double-beam crane track device with self-cleaning function

By designing a self-cleaning European-style double-girder crane track device, and utilizing the cooperation of a tractor, fan, dust collection box, and sweeping rod, the system enables rotary cleaning and the removal of dustproof plates, thus solving the problem of track dust accumulation and improving the crane's operational safety and equipment lifespan.

CN223836959UActive Publication Date: 2026-01-27HENAN MCC CRANE GRP CO LTD
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Patent Information

Application Number
CN202520387881.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-27
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing track cleaning devices cannot rotate for cleaning, causing dust, debris, and other contaminants to accumulate on the track surface and in gaps, increasing wear, consuming energy, shortening track life, and affecting the crane's operating accuracy and safety. Furthermore, the dustproof plates cannot be removed and replaced, affecting cleaning effectiveness and air circulation.

Method used

A European-style double-girder crane track device with self-cleaning function was designed. Through the cooperation of a tractor, a fan, a dust collection box, a clamping device, a gear plate, and a sweeping rod, the device enables rotational cleaning and the disassembly and replacement of dustproof plates, ensuring the cleanliness of the track surface. The fan extracts dust and the sweeping rod removes debris. The dustproof plates can be replaced periodically to keep the inside of the equipment clean.

Benefits of technology

It effectively removes foreign objects from the track surface, reduces safety risks, maintains good friction performance, extends track life, improves crane operation stability and safety, and reduces equipment maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a European style double-beam crane track device with a self-cleaning function, which relates to the technical field of track devices and comprises two tracks, racks are fixedly connected to the upper sides of the tracks, sliding grooves are formed in the upper sides of the tracks, a tractor is connected to the upper sides of the tracks in a sliding mode, rollers are arranged on the lower side of the tractor, and the upper sides of the tracks are connected with the racks in a sliding mode. The inner surfaces of the sliding grooves are movably connected with rolling wheels, and the upper side of the tractor is fixedly connected with a dust storage box. Through mutual cooperation of the tractor, the fan, the dust storage box, the clamping device, the first supporting plate, the first gear, the second gear, the fluted disc, the rotating shaft and the sweeping rod, the track can be rotationally swept, foreign matter can be effectively removed through the rotary sweeping function, it is guaranteed that the surface of the track is kept relatively clean all the time, and the cleaning efficiency is improved. The safety risk caused by foreign matter is greatly reduced, the good friction performance of the surface of the rail is kept, the slipping phenomenon is reduced, and the safety and stability of crane operation are improved.
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Description

Technical Field

[0001] This utility model relates to the field of track device technology, specifically to a European-style double-girder crane track device with self-cleaning function. Background Technology

[0002] During crane operation, the tractor will move the cleaning device inside the mounting frame. The cleaning device usually includes components such as rotating brushes and scrapers. These components will continuously sweep away dust and debris from the track surface during movement. The cleaning device removes dirt and impurities from the track through physical contact, ensuring the cleanliness of the track surface.

[0003] The existing technology has the following problems:

[0004] The existing equipment cannot rotate and clean the tracks during use, making it impossible to remove dust, debris, and small particles from the tracks in a timely manner. These impurities gradually accumulate on the track surface and in the gaps, increasing track wear, affecting the crane's operating accuracy and stability. Long-term accumulation may also lead to increased crane operating resistance and higher energy consumption. Because it cannot rotate and clean, these substances remain on the tracks for longer periods, accelerating track corrosion, shortening track lifespan, increasing equipment maintenance costs, and posing potential safety risks. Furthermore, the existing equipment cannot disassemble and replace the dustproof plates, which may accumulate dust and debris. Over time, this dirt will gradually affect the dustproof plates' self-cleaning ability. If they cannot be disassembled and replaced in time, the cleaning effect of the dustproof plates will be greatly reduced, and air circulation efficiency will be decreased, reducing the dust removal effect of the equipment. Utility Model Content

[0005] This invention provides a European-style double-girder crane track device with self-cleaning function to solve the problems existing in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A European-style double-girder crane track device with self-cleaning function includes two tracks. A rack is fixedly connected to the upper side of each track. A groove is formed on the upper side of each track. A tractor is slidably connected to the upper side of each track. A roller is provided on the lower side of the tractor. The inner surface of the groove is movably connected to the roller. A dust collection box is fixedly connected to the upper side of the tractor. A fan is fixedly connected to the upper side of the tractor. A snap-fit ​​device is provided on the left side of the dust collection box. A dustproof plate is movably connected through the left side of the dust collection box. Two slots are formed through the upper side of the dustproof plate.

[0008] A further improvement of this utility model is that: dust extraction heads are fixedly connected to both the front and rear sides of the tractor, a connecting pipe is fixedly connected to the upper side of the dust extraction head, the other end of the connecting pipe is fixedly connected to the dust storage box, and the input pipe of the fan is fixedly connected to the dust storage box.

[0009] A further improvement of this utility model is that: two first support plates are fixedly connected to the lower side of the inner wall of the tractor, a first gear is meshed with the upper side of the rack, a rotating rod is fixedly connected to the side of the first gear near the first support plate, a second gear is fixedly connected to the other end of the rotating rod, a gear plate is meshed with the outer wall of the second gear, and the outer wall of the rotating rod is rotatably connected to the first support plate.

[0010] A further improvement of this utility model is that: two second support plates are fixedly connected to the lower side of the tractor, a rotating shaft is fixedly connected to the side of the gear plate near the second support plates, and a plurality of cleaning rods are fixedly connected to the other end of the rotating shaft. The cleaning surface of the cleaning rods is movably connected to the track, and the outer wall of the rotating shaft is rotatably connected to the second support plates.

[0011] A further improvement of the present invention is that the snap-fit ​​device includes a fixed block, a pull column is slidably connected through the left side of the fixed block, a spring is sleeved on the outer wall of the pull column, a movable block is fixedly connected to the right end of the pull column, a limit post is fixedly connected to the right side of the inner surface of the fixed block, a connecting plate is rotatably connected to the upper side of the movable block, and a U-shaped insert is rotatably connected to the other end of the connecting plate.

[0012] A further improvement of this utility model is that: the outer wall of the limiting post is slidably connected to the movable block, the outer wall of the U-shaped insert is slidably connected to the fixed block, the outer wall of the U-shaped insert is movably connected to the slot, the lower side of the movable block is slidably connected to the fixed block, one end of the spring is fixedly connected to the fixed block, and the other end of the spring is fixedly connected to the movable block.

[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0014] 1. This utility model provides a European-style double-girder crane track device with self-cleaning function. Through the cooperation of the traction vehicle, fan, dust collection box, clamping device, first support plate, first gear, second gear, gear plate, rotating shaft and cleaning rod, the track can be rotated and cleaned. The rotation cleaning function can effectively remove foreign objects, ensure that the track surface is always relatively clean, greatly reduce the safety risks caused by foreign objects, maintain good friction performance of the track surface, reduce the occurrence of slippage, and improve the safety and stability of crane operation.

[0015] 2. This utility model provides a European-style double-girder crane track device with self-cleaning function. Through the cooperation of fixed blocks, tie columns, springs, movable blocks, connecting plates, limit columns and U-shaped inserts, the dustproof plate can be disassembled and replaced. After a period of use, a large amount of dust and debris will accumulate on the dustproof plate, affecting its effect of blocking dust from entering the equipment. Regularly disassembling and replacing the dustproof plate can ensure that the inside of the equipment is always relatively clean, reduce the interference of dust on the operation of the equipment, and extend the service life of the equipment. Attached Figure Description

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

[0017] Figure 2 This is a partial internal structural diagram of the present invention;

[0018] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0019] Figure 4 This is a partial structural schematic diagram of the present invention;

[0020] Figure 5 This is a schematic diagram of the snap-fit ​​structure of this utility model.

[0021] In the diagram: 1. Track; 2. Slide; 3. Rack; 4. Tractor; 5. Fan; 6. Dust collection box; 7. Clamping device; 8. First support plate; 9. First gear; 10. Second gear; 11. Gear plate; 12. Rotating shaft; 13. Sweeping rod; 14. Rotating rod; 15. Second support plate; 16. Dust extraction head; 17. Connecting pipe; 18. Dustproof plate; 19. Slot; 71. Fixing block; 72. Pull column; 73. Spring; 74. Movable block; 75. Connecting plate; 76. Limiting post; 77. U-shaped insert plate. Detailed Implementation

[0022] To make the technical means, creative features, objectives, and effects of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments:

[0023] like Figure 1As shown, this utility model provides a European-style double-girder crane track device with self-cleaning function, including two tracks 1. A rack 3 is fixedly connected to the upper side of the track 1. A groove 2 is opened on the upper side of the track 1. A traction vehicle 4 is slidably connected to the upper side of the track 1. A roller is provided on the lower side of the traction vehicle 4. The inner surface of the groove 2 is movably connected to the roller. A dust collection box 6 is fixedly connected to the upper side of the traction vehicle 4. A fan 5 is fixedly connected to the upper side of the traction vehicle 4. A snap-fit ​​device 7 is provided on the left side of the dust collection box 6. A dustproof plate 18 is movably connected through the left side of the dust collection box 6. Two slots 19 are provided through the upper side of the dust plate 18. In this European double-girder crane rail device with self-cleaning function, the rail 1 serves as the basic component, and the rack 3 and slide 2 above it play different roles. The tractor 4 can slide on the rail 1 through the cooperation of the roller on the lower side with the slide 2, providing a carrier for the movement of the entire self-cleaning device. The dust collection box 6 is used to store dust and debris, and the fan 5 provides the power for dust extraction. The snap-fit ​​device 7 is used to connect and disassemble the dust plate 18 and the dust collection box 6, which facilitates the maintenance and replacement of the dust plate 18.

[0024] like Figure 2-3As shown, this utility model provides a technical solution: Preferably, dust extraction heads 16 are fixedly connected to both the front and rear sides of the tractor 4. A connecting pipe 17 is fixedly connected to the upper side of the dust extraction head 16, and the other end of the connecting pipe 17 is fixedly connected to the dust collection box 6. The input pipe of the fan 5 is fixedly connected to the dust collection box 6. Two first support plates 8 are fixedly connected to the lower side of the inner wall of the tractor 4. A first gear 9 is meshed with the upper side of the rack 3. A rotating rod 14 is fixedly connected to the side of the first gear 9 near the first support plate 8. The other end is fixedly connected to a second gear 10, and the outer wall of the second gear 10 is meshed with a gear disc 11. The outer wall of the rotating rod 14 is rotatably connected to the first support plate 8. Two second support plates 15 are fixedly connected to the lower side of the tractor 4. A rotating shaft 12 is fixedly connected to the side of the gear disc 11 near the second support plate 15. Several cleaning rods 13 are fixedly connected to the other end of the rotating shaft 12. The cleaning surface of the cleaning rods 13 is movably connected to the track 1. The outer wall of the rotating shaft 12 is rotatably connected to the second support plate 15. When the tractor 4 is on the track 1... When moving, the fan 5 starts, drawing air from the dust collection box 6 through the input pipe, creating a negative pressure inside the dust collection box 6. The dust extraction heads 16 on both sides of the tractor 4 suck in the dust and debris around the track 1, sending it into the dust collection box 6 for storage through the connecting pipe 17. At the same time, as the tractor 4 moves on the track 1, the rack 3 on the track 1 meshes with the first gear 9 at the first support plate 8 on the lower side of the inner wall of the tractor 4. The movement of the tractor 4 drives the first gear 9 to rotate, and the first gear 9 rotates through the rotating rod 14. Connected to the second gear 10, the rotation of the first gear 9 will drive the second gear 10 to rotate. The second gear 10 meshes with the gear disk 11, thereby causing the gear disk 11 to rotate. The gear disk 11 is connected to the cleaning rod 13 through the rotating shaft 12. When the gear disk 11 rotates, it drives the rotating shaft 12 to rotate, thereby causing the cleaning rod 13 to rotate around the rotating shaft 12 and clean the surface of the track 1. The cleaning rod 13 sweeps up dust, debris and other objects from the surface and crevices of the track 1. Combined with the dust extraction action of the dust extraction head 16, the track 1 is cleaned.

[0025] like Figure 4-5As shown, this utility model provides a technical solution: Preferably, the snap-fit ​​device 7 includes a fixing block 71, a pull post 72 is slidably connected through the left side of the fixing block 71, a spring 73 is sleeved on the outer wall of the pull post 72, a movable block 74 is fixedly connected to the right end of the pull post 72, a limit post 76 is fixedly connected to the right side of the inner surface of the fixing block 71, a connecting plate 75 is rotatably connected to the upper side of the movable block 74, a U-shaped insert 77 is rotatably connected to the other end of the connecting plate 75, the outer wall of the limit post 76 is slidably connected to the movable block 74, the outer wall of the U-shaped insert 77 is slidably connected to the fixing block 71, the outer wall of the U-shaped insert 77 is movably connected to the slot 19, the lower side of the movable block 74 is slidably connected to the fixing block 71, one end of the spring 73 is fixedly connected to the fixing block 71, and the other end of the spring 73 is fixedly connected to the movable block 74. When installation is required... When the dustproof plate 18 is in place, insert the dustproof plate 18 into the left side of the dust collection box 6, aligning the slot 19 on the dustproof plate 18 with the U-shaped insert 77 in the snap-fit ​​device 7. At this time, due to the action of the spring 73, the movable block 74 will be pushed, and the U-shaped insert 77 will be inserted into the slot 19 under the connection of the connecting plate 75, thus fixing the dustproof plate 18 in place. When it is necessary to remove the dustproof plate 18, pull the pull column 72. The pull column 72 will drive the movable block 74 to move to the left, compressing the spring 73. When the movable block 74 moves, it will drive the U-shaped insert 77 to be pulled out of the slot 19 through the connecting plate 75, releasing the fixation of the dustproof plate 18. Thus, the dustproof plate 18 can be easily removed from the dust collection box 6 for replacement or cleaning. The limiting column 76 limits the movement of the movable block 74, ensuring the stability of the movement direction of the movable block 74 and the U-shaped insert 77.

[0026] The working principle of the European-style double-girder crane track device with self-cleaning function will be explained in detail below.

[0027] like Figure 1-5As shown, when the tractor 4 moves on the track 1, the fan 5 starts. The fan 5 draws air from the dust collection box 6 through the input pipe, creating a negative pressure inside the dust collection box 6. The dust extraction heads 16 on both sides of the tractor 4 suck in the dust and debris around the track 1 and send it into the dust collection box 6 for storage through the connecting pipe 17. At the same time, when the tractor 4 moves on the track 1, the rack 3 on the track 1 meshes with the first gear 9 at the first support plate 8 on the lower side of the inner wall of the tractor 4. The movement of the tractor 4 will drive the first gear 9 to rotate. The first gear 9 is connected to the second gear 10 through the rotating rod 14, so when the first gear 9 rotates, it will drive the second gear 10 to rotate. The second gear 10 meshes with the gear disc 11, which in turn causes the gear disc 11 to rotate. The gear disc 11 is connected to the cleaning rod 13 through the rotating shaft 12. When the gear disc 11 rotates, it drives the rotating shaft 12 to rotate, thereby causing the cleaning rod 13 to rotate around the rotating shaft 12 and clean the surface of the track 1. The cleaning rod 13 cleans the surface of the track 1 and the debris. Dust and debris in the crevices are swept away, and with the dust extraction head 16, the track 1 is cleaned. When the dust cover 18 needs to be installed, it is inserted into the left side of the dust collection box 6, so that the slot 19 on the dust cover 18 is aligned with the U-shaped insert 77 in the snap-fit ​​device 7. At this time, due to the action of the spring 73, the movable block 74 is pushed, and the U-shaped insert 77 is inserted into the slot 19 under the connection of the connecting plate 75, thus fixing the dust cover 18 in place. To remove the dust cover 18, pull the pull column 72. The pull column 72 moves the movable block 74 to the left, compressing the spring 73. When the movable block 74 moves, it drives the U-shaped insert plate 77 to be pulled out of the slot 19 through the connecting plate 75, releasing the fixation of the dust cover 18. This allows the dust cover 18 to be easily removed from the dust collection box 6 for replacement or cleaning. The limiting column 76 limits the movement of the movable block 74, ensuring the stability of the movement direction of the movable block 74 and the U-shaped insert plate 77.

[0028] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A European-style double-girder crane track device with self-cleaning function, characterized in that: It includes two tracks (1), a rack (3) is fixedly connected to the upper side of the track (1), a groove (2) is opened on the upper side of the track (1), a tractor (4) is slidably connected to the upper side of the track (1), a roller is provided on the lower side of the tractor (4), the inner surface of the groove (2) is movably connected to the roller, a dust collection box (6) is fixedly connected to the upper side of the tractor (4), a fan (5) is fixedly connected to the upper side of the tractor (4), a snap-fit ​​device (7) is provided on the left side of the dust collection box (6), a dustproof plate (18) is movably connected through the left side of the dust collection box (6), and two slots (19) are opened through the upper side of the dustproof plate (18).

2. The European-style double-girder crane track device with self-cleaning function according to claim 1, characterized in that: Dust extraction heads (16) are fixedly connected to both the front and rear sides of the tractor (4). A connecting pipe (17) is fixedly connected to the upper side of the dust extraction head (16). The other end of the connecting pipe (17) is fixedly connected to the dust storage box (6). The input pipe of the fan (5) is fixedly connected to the dust storage box (6).

3. The European-style double-girder crane track device with self-cleaning function according to claim 1, characterized in that: The lower inner wall of the tractor (4) is fixedly connected to two first support plates (8). The upper side of the rack (3) is meshed with a first gear (9). The side of the first gear (9) near the first support plate (8) is fixedly connected to a rotating rod (14). The other end of the rotating rod (14) is fixedly connected to a second gear (10). The outer wall of the second gear (10) is meshed with a gear disc (11). The outer wall of the rotating rod (14) is rotatably connected to the first support plate (8).

4. A European-style double-girder crane track device with self-cleaning function according to claim 3, characterized in that: Two second support plates (15) are fixedly connected to the lower side of the tractor (4). A rotating shaft (12) is fixedly connected to the side of the gear plate (11) near the second support plate (15). Several cleaning rods (13) are fixedly connected to the other end of the rotating shaft (12). The cleaning surface of the cleaning rod (13) is movably connected to the track (1). The outer wall of the rotating shaft (12) is rotatably connected to the second support plate (15).

5. A European-style double-girder crane track device with self-cleaning function according to claim 1, characterized in that: The snap-fit ​​device (7) includes a fixed block (71), a pull column (72) is slidably connected through the left side of the fixed block (71), a spring (73) is sleeved on the outer wall of the pull column (72), a movable block (74) is fixedly connected to the right end of the pull column (72), a limit post (76) is fixedly connected to the right side of the inner surface of the fixed block (71), a connecting plate (75) is rotatably connected to the upper side of the movable block (74), and a U-shaped insert plate (77) is rotatably connected to the other end of the connecting plate (75).

6. A European-style double-girder crane track device with self-cleaning function according to claim 5, characterized in that: The outer wall of the limiting post (76) is slidably connected to the movable block (74), the outer wall of the U-shaped insert (77) is slidably connected to the fixed block (71), the outer wall of the U-shaped insert (77) is movably connected to the slot (19), the lower side of the movable block (74) is slidably connected to the fixed block (71), one end of the spring (73) is fixedly connected to the fixed block (71), and the other end of the spring (73) is fixedly connected to the movable block (74).