Portal crane with cleaning function

By setting up a cleaning structure and connecting structure on the trolley mobile rack of the gantry crane, the problem of combining oil and dust on the track forming agglomeration is solved, comprehensive cleaning of the track and effective connecting of debris is achieved, and the use efficiency and safety of the crane are improved.

CN222593290UActive Publication Date: 2025-03-11HENAN FADA CRANE CO LTD
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Patent Information

Application Number
CN202421347859.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-03-11
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

During the use of existing gantry cranes, the remaining oil stains on the tracks are combined with dust to form agglomeration, affecting the movement of the trolleys and the normal use of the crane. It is difficult for the existing technology to fully clean the tracks, and the oil stains falling during cleaning may affect personnel or equipment.

Method used

A gantry crane with cleaning function is designed. By setting a cleaning structure on the moving frame of the trolley, including a first cleaning roller, a second cleaning roller, a scraper and a brush, combined with an electric push rod and a connecting structure, the comprehensive cleaning of the track and the effective connecting of debris can be achieved.

Benefits of technology

The track is fully cleaned, the contact between oil and dust is reduced, the damage to the personnel and equipment of the lower end of the crane is avoided, and the efficiency and safety of the crane are improved.

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Abstract

The utility model discloses a portal crane with a cleaning function, which comprises a portal frame, a track and a trolley, the track is fixedly arranged on the portal frame, the trolley is arranged on the track, and the portal crane is characterized in that movable frames are arranged at two ends of the trolley, cleaning structures are fixedly arranged on the movable frames, and the cleaning structures are arranged on the movable frames. The cleaning structure comprises a first cleaning roller, a second cleaning roller and a scraper, and the multiple moving frames are arranged, so that the track is cleaned through the cleaning structure; a containing structure is arranged on the movable frame, the containing structure comprises a plurality of containing plates, a plurality of fixing rods and a plurality of springs, the containing plates are detachably connected with the movable frame, the movable frame is connected with the trolley through bolts, and therefore sundries can be contained conveniently.
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Description

Technical Field

[0001] The utility model relates to the field of gantry cranes, and more specifically, to a gantry crane with a cleaning function. Background Art

[0002] In industrial production, gantry cranes are very common. Gantry cranes have a door frame structure, with tracks and mobile trolleys installed on the crane. A hoist is installed on the mobile trolley to realize the lifting and transportation of large and heavy parts or equipment, which greatly facilitates the movement of large parts or heavy objects in industrial production. During the use of the gantry crane, due to the lubrication between the trolley and the track, oil stains will remain on the track. Gantry cranes are generally installed outdoors, and dust will adhere to the oil stains and form clumps, making the track surface uneven, which will affect the movement of the trolley and the normal use of the crane. Therefore, it is necessary to clean the track of the gantry crane. Existing cranes are generally unable to fully clean the track. At the same time, when the oil stains on the track are cleaned, they will fall on the track. Since the height of the gantry crane is generally high, the oil stains falling from a high place will affect the personnel or equipment at the lower end of the crane, making it inconvenient to clean the gantry crane. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the problems existing in the prior art, the utility model provides a gantry crane with a cleaning function to solve the technical problems mentioned in the background technology.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gantry crane with a cleaning function, comprising a gantry, a track and a trolley, wherein the track is fixedly arranged on the gantry, and the trolley is arranged on the track, wherein the trolley is characterized in that: a moving frame is arranged at both ends of the trolley, a cleaning structure is fixedly arranged on the moving frame, the cleaning structure comprises a first cleaning roller, a second cleaning roller and a scraper, and the moving frame is provided with a plurality of the moving frames, so that the track is cleaned by the cleaning structure;

[0007] The mobile rack is provided with a receiving structure, which includes a receiving plate, a fixing rod and a spring. The receiving plate, the fixing rod and the spring are each provided in plurality. The receiving plate and the mobile rack are detachably connected, and the mobile rack and the trolley are bolted to facilitate the receiving of debris.

[0008] The utility model is further configured such that a plurality of the first cleaning roller and the second cleaning roller are provided, first mounting frames are fixedly provided at both ends of the movable frame, the first cleaning roller is provided on the first mounting frame and is rotatably connected to the first mounting frame, and the scraper is fixedly provided on the movable frame, thereby facilitating the cleaning of the side of the track by the first cleaning roller and the second cleaning roller.

[0009] The utility model is further configured such that an electric push rod is fixedly provided on the movable frame, a second mounting frame is fixedly provided on the electric push rod, a plurality of the electric push rod and the second mounting frame are provided, the second cleaning roller is provided on the second mounting frame and is rotatably connected to the second mounting frame, so that the electric push rod can drive the second mounting frame to move.

[0010] The utility model is further configured such that the scraper cooperates with the track, a mounting plate is fixedly provided on the movable frame, a brush is fixedly provided on the lower end of the mounting plate, the brush is in contact with the surface of the track, and the surface of the track is cleaned by the scraper and the brush.

[0011] The utility model is further configured as follows: an extension rod is fixedly provided on the movable frame, a first matching hole and a second matching hole are opened on the extension rod, a matching block matching with the first matching hole and the second matching hole is fixedly provided on the receiving plate, a fixing frame is fixedly provided on the upper end of the extension rod, and the spring sleeve is installed on the fixing rod, thereby facilitating the installation and disassembly of the receiving plate.

[0012] The utility model is further configured such that the fixing frame, the extension rod and the matching block are all provided with through holes matching with the fixing rod, the top end of the fixing rod is provided with a thread, the fixing rod is detachably provided with a limiting plate, the limiting plate is threadedly connected to the fixing rod, and the spring is arranged between the fixing frame and the limiting plate, thereby facilitating the installation of the spring.

[0013] The utility model is further configured such that protrusions are provided at both ends of the fixing rod, and notches are provided on both sides of the through hole on the extension rod and the matching block, and the notches and the protrusions cooperate with each other. There are multiple notches, so as to facilitate the fixing rod and the protrusion to pass through the through hole and the protrusion.

[0014] The utility model is further configured such that a notch is provided at the lower end of the extension rod at the side end of the through hole, the notch is perpendicular to the opening position, a plurality of notches are provided, and the position of the fixing rod is fixed by the engagement of the notch with the protrusion.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a gantry crane with a cleaning function, which has the following beneficial effects:

[0017] 1. The utility model provides a first mounting frame on a movable frame and a first cleaning roller mounted on the first mounting frame, an electric push rod and a second mounting frame and a second cleaning roller, and the surfaces of the first cleaning roller and the second cleaning roller are in contact with the side of the track. Cleaning cloths are installed on the surfaces of the first cleaning roller and the second cleaning roller, so that the oil stains on the side of the track are wiped by the cleaning cloths, reducing the contact and agglomeration of the oil stains and dust, thereby achieving comprehensive cleaning of the track.

[0018] 2. The utility model provides a scraper and a brush on the upper end of the mobile frame, and the mobile frame is driven to move along the track by the trolley. The scraper is used to scrape off the oil blocks adhered to the upper end of the track, and the brush is used to brush off the fine particles on the track. The scraped oil blocks and fine particles fall on the track and onto the receiving plate, so that the debris will not fall directly from the track to the bottom of the crane, reducing the damage to the personnel and equipment at the lower end of the crane.

[0019] 3. The utility model is installed on the movable frame by arranging the receiving plate to cooperate with the first matching hole and the second matching hole provided on the extension rod through the matching block. When the receiving plate needs to be removed to dump the debris in the receiving plate, the limiting plate is pressed to compress the spring of the limiting plate and drive the fixing rod to descend at the same time, so that the protrusion provided on the fixing rod is separated from the notch provided at the lower end of the extension rod, and the fixing rod is rotated to make the protrusion cooperate with the notches at both ends of the through hole provided at the lower end of the extension rod. The elastic force of the spring itself drives the fixing rod to move upward, so that the protrusion passes through the notches provided on the extension rod and the matching block, and the fixing rod passes through the through hole, so that the limiting position of the fixing rod on the matching block is removed, thereby facilitating the rapid disassembly of the receiving plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The figure is a schematic diagram of the overall structure of a gantry crane with a cleaning function;

[0021] Figure 2 It is a structural schematic diagram of a mobile frame, a cleaning structure and a receiving mechanism of a gantry crane with a cleaning function;

[0022] Figure 3 It is a schematic diagram of the matching structure of a moving frame and a receiving plate of a gantry crane with a cleaning function;

[0023] Figure 4 It is a schematic diagram of the matching structure of a moving frame and a fixed rod of a gantry crane with a cleaning function;

[0024] Figure 5 The figure is a schematic diagram of the structure of a mobile frame of a gantry crane with a cleaning function.

[0025] In the figure: 1. gantry; 2. track; 3. trolley; 4. mobile frame; 5. first cleaning roller; 6. second cleaning roller; 7. scraper; 8. receiving plate; 9. fixing rod; 10. spring; 11. first mounting frame; 12. electric push rod; 13. second mounting frame; 14. mounting plate; 15. brush; 16. extension rod; 17. first matching hole; 18. second matching hole; 19. matching block; 20. fixing frame; 21. through hole; 22. limit plate; 23. bump; 24. notch; 25. slot. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0029] See also Figure 1-5 A gantry crane with a cleaning function comprises a gantry 1, a track 2 and a trolley 3, wherein the track 2 is fixedly arranged on the gantry 1, and the trolley 3 is arranged on the track 2, wherein: a moving frame 4 is arranged at both ends of the trolley 3, a cleaning structure is fixedly arranged on the moving frame 4, the cleaning structure comprises a first cleaning roller 5, a second cleaning roller 6 and a scraper 7, and the moving frame 4 is provided with a plurality of;

[0030] A receiving structure is provided on the mobile frame 4, and the receiving structure includes a receiving plate 8, a fixing rod 9 and a spring 10. There are multiple receiving plates 8, fixing rods 9 and springs 10. The receiving plate 8 and the mobile frame 4 are detachably connected, and the mobile frame 4 and the trolley 3 are bolted.

[0031] In this embodiment, the main body of the gantry crane is composed of a gantry 1, a track 2 and a trolley 3. The movable frame 4 is moved by the bolt connection between the trolley 3 and the movable frame 4, and each surface of the track 2 is cleaned by the cleaning structure.

[0032] More specifically, the solid debris generated by the cleaning track 2 is received by the receiving structure to prevent the debris from falling.

[0033] See also Figure 1-Figure 5 As an implementation method of the track 2: a plurality of first cleaning rollers 5 and a plurality of second cleaning rollers 6 are provided, first mounting frames 11 are fixedly provided at both ends of the moving frame 4, the first cleaning roller 5 is provided on the first mounting frame 11 and is rotatably connected to the first mounting frame 11, a scraper 7 is fixedly provided on the moving frame 4, an electric push rod 12 is fixedly provided on the moving frame 4, a second mounting frame 13 is fixedly provided on the electric push rod 12, a plurality of the electric push rod 12 and the second mounting frame 13 are provided, the second cleaning roller 6 is provided on the second mounting frame 13 and is rotatably connected to the second mounting frame 13, the scraper 7 cooperates with the track 2, a mounting plate 14 is fixedly provided on the moving frame 4, a brush 15 is fixedly provided at the lower end of the mounting plate 14, and the brush 15 is in contact with the surface of the track 2;

[0034] Specifically, when cleaning the track 2, the movement of the trolley 3 drives the moving frame 4 to move, and the first cleaning roller 5 provided on the first mounting frame 11 contacts the side of the track 2, and the electric push rod 12 extends to drive the second mounting frame 13 to move, so that the second cleaning roller 6 contacts the side of the track 2, thereby wiping the oil stains on the side of the track 2 with the cleaning cloth wound on the first cleaning roller 5 and the second cleaning roller 6. While the moving frame 4 moves, the scraper 7 provided on the moving frame 4 scrapes off the oil stains on the surface of the track 2, and the brush 15 brushes off the fine particles on the surface of the track 2, so that the debris falls onto the containing plate, thereby completing the cleaning of the track 2.

[0035] Please refer to Figure 1-5 As an implementation method for receiving sundries: an extension rod 16 is fixedly provided on the mobile frame 4, and a first matching hole 17 and a second matching hole 18 are opened on the extension rod 16, and a matching block 19 matching with the first matching hole 17 and the second matching hole 18 is fixedly provided on the receiving plate 8, a fixing frame 20 is fixedly provided on the upper end of the extension rod 16, and the spring 10 is sleeved and installed on the fixing rod 9, and a through hole 21 matching with the fixing rod 9 is opened on the fixing frame 20, the extension rod 16 and the matching block 19, and the top of the fixing rod 9 is provided with a thread, and the fixing rod 9 can be A limit plate 22 is detachably provided, and the limit plate 22 is threadedly connected to the fixing rod 9. The spring 10 is provided between the fixing frame 20 and the limit plate 22. Both ends of the fixing rod 9 are provided with protrusions 23. Notches 24 are provided on both sides of the through hole 21 on the extension rod 16 and the matching block 19. The notches 24 and the protrusions 23 cooperate with each other. There are multiple notches 24. The lower end of the extension rod 16 is provided with a notch 25 at the side end of the through hole 21. The notch 25 is perpendicular to the opening position of the notch 24. There are multiple notches 25.

[0036] Specifically, when it is necessary to dump the debris on the receiving plate 8, the limiting plate 22 is pressed, so that the limiting plate 22 compresses the spring 10 and drives the fixing rod 9 to descend, so that the protrusion 23 provided on the fixing rod 9 is separated from the notch 25 opened at the lower end of the extension rod 16, and the fixing rod 9 is rotated to make the protrusion 23 cooperate with the notches 24 at both ends of the through hole 21 opened at the lower end of the extension rod 16. The elastic force of the spring 10 itself drives the fixing rod 9 to move upward, so that the protrusion 23 passes through the notch 24 opened on the extension rod 16 and the matching block 19. The fixing rod 9 passes through the through hole 21, so that the limiting of the fixing rod 9 on the matching block 19 is removed, thereby facilitating the rapid disassembly of the receiving plate 8, thereby dumping the debris on the receiving plate 8.

[0037] In summary, when used as a whole:

[0038] When cleaning the track 2, the movement of the trolley 3 drives the moving frame 4 to move, and the first cleaning roller 5 provided on the first mounting frame 11 contacts the side of the track 2, and the electric push rod 12 extends to drive the second mounting frame 13 to move, so that the second cleaning roller 6 contacts the side of the track 2, so that the cleaning cloth wound on the first cleaning roller 5 and the second cleaning roller 6 is used to wipe the oil stains on the side of the track 2. While the moving frame 4 moves, the scraper 7 provided on the moving frame 4 scrapes off the oil stains on the surface of the track 2, and the brush 15 brushes off the fine particles on the surface of the track 2, so that the debris falls onto the containing plate, and the cleaning of the track 2 is completed.

[0039] When it is necessary to dump the debris on the receiving plate 8, the limiting piece 22 is pressed, so that the limiting piece 22 compresses the spring 10 and drives the fixing rod 9 to descend, so that the protrusion 23 provided on the fixing rod 9 is separated from the notch 25 opened at the lower end of the extension rod 16, and the fixing rod 9 is rotated to make the protrusion 23 cooperate with the notches 24 at both ends of the through hole 21 opened at the lower end of the extension rod 16. The elastic force of the spring 10 itself drives the fixing rod 9 to move upward, so that the protrusion 23 passes through the notches 24 opened on the extension rod 16 and the matching block 19. The fixing rod 9 passes through the through hole 21, so that the limiting of the fixing rod 9 on the matching block 19 is removed, thereby facilitating the rapid disassembly of the receiving plate 8, thereby dumping the debris on the receiving plate 8.

[0040] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A gantry crane with a cleaning function, comprising a gantry (1), a track (2) and a trolley (3), wherein the track (2) is fixedly arranged on the gantry (1), and the trolley (3) is arranged on the track (2), wherein: Both ends of the trolley (3) are provided with a movable frame (4), and a cleaning structure is fixedly provided on the movable frame (4), wherein the cleaning structure comprises a first cleaning roller (5), a second cleaning roller (6) and a scraper (7), and the movable frame (4) is provided with a plurality of cleaning structures; The movable frame (4) is provided with a receiving structure, which comprises a receiving plate (8), a fixing rod (9) and a spring (10). A plurality of the receiving plate (8), the fixing rod (9) and the spring (10) are provided. The receiving plate (8) and the movable frame (4) are detachably connected, and the movable frame (4) and the trolley (3) are bolted.

2. The gantry crane with cleaning function according to claim 1 is characterized in that: A plurality of the first cleaning roller (5) and the second cleaning roller (6) are provided, and first mounting frames (11) are fixedly provided at both ends of the movable frame (4); the first cleaning roller (5) is provided on the first mounting frame (11) and is rotatably connected to the first mounting frame (11); and the scraper (7) is fixedly provided on the movable frame (4).

3. The gantry crane with cleaning function according to claim 2 is characterized in that: An electric push rod (12) is fixedly arranged on the movable frame (4), and a second mounting frame (13) is fixedly arranged on the electric push rod (12). A plurality of the electric push rod (12) and the second mounting frame (13) are provided. The second cleaning roller (6) is provided on the second mounting frame (13) and is rotatably connected to the second mounting frame (13).

4. The gantry crane with cleaning function according to claim 2 is characterized in that: The scraper (7) and the track (2) cooperate with each other, a mounting plate (14) is fixedly arranged on the movable frame (4), a brush (15) is fixedly arranged at the lower end of the mounting plate (14), and the brush (15) is in contact with the surface of the track (2).

5. The gantry crane with cleaning function according to claim 1 is characterized in that: An extension rod (16) is fixedly arranged on the movable frame (4), and a first matching hole (17) and a second matching hole (18) are opened on the extension rod (16); a matching block (19) matching with the first matching hole (17) and the second matching hole (18) is fixedly arranged on the receiving plate (8); a fixing frame (20) is fixedly arranged on the upper end of the extension rod (16), and the spring (10) is sleeved and installed on the fixing rod (9).

6. The gantry crane with cleaning function according to claim 5 is characterized in that: The fixing frame (20), the extension rod (16) and the matching block (19) are all provided with a through hole (21) matching with the fixing rod (9); the top end of the fixing rod (9) is provided with a thread; a limiting plate (22) is detachably provided on the fixing rod (9); the limiting plate (22) is threadedly connected to the fixing rod (9); and the spring (10) is provided between the fixing frame (20) and the limiting plate (22).

7. The gantry crane with cleaning function according to claim 6 is characterized in that: Both ends of the fixing rod (9) are provided with protrusions (23); both sides of the through hole (21) on the extension rod (16) and the matching block (19) are provided with notches (24); the notches (24) and the protrusions (23) cooperate with each other, and a plurality of notches (24) are provided.

8. The gantry crane with cleaning function according to claim 7 is characterized in that: The lower end of the extension rod (16) is located at the side end of the through hole (21) and is provided with a notch (25), the notch (25) and the opening position are perpendicular to the opening position of the notch (24), and a plurality of notches (25) are provided.

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