Portal crane capable of automatically cleaning track

Abstract

The utility model discloses a gantry crane capable of automatically cleaning a track, and belongs to the field of gantry cranes, the gantry crane comprises a mounting sleeve, a cleaning assembly is arranged on the inner surface of the mounting sleeve, the cleaning assembly comprises a third rotating rod, the third rotating rod is rotatably connected with the left side and the right side of the inner surface of the mounting sleeve, and a first rolling brush is fixedly connected to the outer surface of the third rotating rod. A driving assembly is arranged behind the cleaning assembly and comprises a supporting frame, the supporting frame is slidably connected with the inner surface of the mounting sleeve, first rotating rods are rotatably connected to the left side and the right side of the inner surface of the supporting frame, and rollers are fixedly connected to the outer surfaces of the first rotating rods. By arranging the driving assembly, when the crane body slides on the track, the driving assembly can rotate, so that the gear assembly and the connecting assembly are driven to enable the cleaning assembly to rotate, dust and impurities accumulated above the track are cleaned away, and the effect of conveniently cleaning the track is achieved.

Description

Technical Field

[0001] The present application relates to the field of gantry cranes, and in particular to a gantry crane with self-cleaning rails. Background Art

[0002] Gantry crane is a variation of bridge crane, also called gantry crane, which is mainly used for loading and unloading operations of outdoor cargo yards, material yards and bulk cargo. Gantry crane is used when lifting containers at ports.

[0003] The patent document with announcement number CN220688728U discloses a gantry crane with self-cleaning rails. The utility model relates to a gantry crane with self-cleaning rails, including a gantry crane and a cleaning device. Drive devices are provided on both sides of the bottom of the gantry crane. The drive devices are used to drive the gantry crane to move horizontally. The cleaning device is provided on the side of the drive device and is used to clean dirt on the rails and apply lubricating oil. The cleaning device includes a movable bracket, and a plurality of rail wiping structures are provided on the inner side of the movable bracket. The rail wiping structure includes an oil delivery box, and a cleaning wipe is installed on one side of the oil delivery box. An oil storage chamber is provided inside the oil delivery box, and an oil leakage hole is provided on the side of the oil storage chamber close to the cleaning wipe. The above application document controls the extension of the output end of the electric telescopic rod to make the surface of the cleaning wipe fit the surface of the rail. However, the cleaning wipe needs to be started in advance for control when in use, which is inconvenient for the gantry crane to automatically drive the cleaning wipe to clean the rail during operation. Utility Model Content

[0004] In view of the deficiencies of the prior art, the present invention provides a gantry crane with a self-cleaning track, which solves the problems raised in the above background technology. To achieve the above purpose, the present invention is implemented through the following technical solutions: a gantry crane with a self-cleaning track, comprising a mounting sleeve, the inner surface of which is provided with a cleaning assembly, the cleaning assembly comprising a third rotating rod, the third rotating rod being rotatably connected to the left and right sides of the inner surface of the mounting sleeve, the outer surface of the third rotating rod being fixedly connected to a first roller brush, a driving assembly being provided behind the cleaning assembly, the driving assembly comprising a support frame, the support frame being slidably connected to the inner surface of the mounting sleeve, the inner surface of the support frame being rotatably connected to the first rotating rod on the left and right sides, the outer surface of the first rotating rod being fixedly connected to a roller, a connecting assembly being provided between the driving assembly and the cleaning assembly, and a cleaning assembly being provided below the cleaning assembly.

[0005] Preferably, the driving assembly further comprises a screw, the screw being rotatably connected to the upper portion of the support frame, and the screw being threadedly passed through the upper portion of the mounting sleeve.

[0006] Preferably, the connecting assembly includes a second rotating rod, which is rotatably connected to the left and right sides of the inner surface of the mounting sleeve, a chain is connected between the second rotating rod and the third rotating rod, and a gear assembly is provided on the outer surface of the second rotating rod.

[0007] Preferably, the gear assembly includes a first gear, which is fixedly connected to the outer surface of the first rotating rod; a second gear is meshed with the front face of the first gear, and the second gear is fixedly connected to the outer surface of the second rotating rod.

[0008] Preferably, the cleaning assembly includes a support plate, which is fixedly connected to the inner surface of the mounting sleeve, a rotating column is rotatably connected above the mounting sleeve, a second roller brush is fixedly connected to the outer surface of the rotating column, a bevel gear is fixedly connected to the upper end of the rotating column, a crown gear is meshed above the bevel gear, and the crown gear is fixedly connected to the outer surface of the third rotating rod.

[0009] Preferably, the back of the mounting sleeve is fixedly connected to the crane body, and a track is slidably connected to the lower side of the crane body, and the track is movably fitted with the outer surfaces of the roller, the first roller brush and the second roller brush.

[0010] The benefits of this application are:

[0011] (1) The present application sets a driving assembly so that when the crane body slides on the track, the driving assembly can be rotated, thereby driving the gear assembly and the connecting assembly to rotate the cleaning assembly to clean up the dust and impurities accumulated above the track, which facilitates the cleaning of the track.

[0012] (2) The present application can simultaneously drive the cleaning component below it to rotate while the cleaning component rotates, so that the cleaning component cleans the side of the track, which has the effect of enhancing the cleaning effect of the track. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings that constitute part of this application are used to provide a further understanding of this application and make other features, objects and advantages of this application more apparent. The illustrative embodiment drawings of this application and their descriptions are used to explain this application and do not constitute an improper limitation of this application. In the drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the overall structure of the utility model;

[0016] Figure 3 It is a right side view of the cross-sectional structure of the utility model;

[0017] Figure 4 This utility model Figure 2 A magnified schematic diagram of the structure in the middle.

[0018] In the above figure,

[0019] 1. Mounting sleeve; 2. Cleaning assembly; 201. Third rotating rod; 202. First roller brush; 3. Driving assembly; 301. Support frame; 302. First rotating rod; 303. Roller; 304. Screw; 4. Connecting assembly; 401. Second rotating rod; 402. Chain; 5. Cleaning assembly; 501. Support plate; 502. Rotating column; 503. Second roller brush; 504. Bevel gear; 505. Crown gear; 6. Gear assembly; 601. First gear; 602. Second gear; 7. Crane body; 8. Track. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0021] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] Example 1

[0023] See also Figures 1-4, this embodiment provides a gantry crane with a self-cleaning track, including a mounting sleeve 1, a crane body 7 is fixedly connected to the back of the mounting sleeve 1, and the crane body 7 is specifically the part of the gantry crane that slides on the track 8. It is a prior art. The track 8 is slidably connected to the lower side of the crane body 7. The track 8 is movably fitted with the outer surfaces of the roller 303, the first roller brush 202 and the second roller brush 503. A cleaning component 2 is provided on the inner surface of the mounting sleeve 1. The cleaning component 2 includes a third rotating rod 201. The third rotating rod 201 is rotatably connected to the left and right sides of the inner surface of the mounting sleeve 1. The third rotating rod 201 is rotatably connected to the left and right sides of the inner surface of the mounting sleeve 1. The outer surface of the rod 201 is fixedly connected to the first roller brush 202, and the driving component 3 is arranged behind the cleaning component 2. The driving component 3 includes a support frame 301, and the support frame 301 is shaped like a door frame. The support frame 301 is slidably connected to the inner surface of the mounting sleeve 1. The left and right sides of the inner surface of the support frame 301 are rotatably connected to the first rotating rod 302. The outer surface of the first rotating rod 302 is fixedly connected to the roller 303. The outer surface of the roller 303 is provided with a rubber layer for increasing friction. The driving component 3 also includes a screw 304, which is rotatably connected to the upper part of the support frame 301. The screw 304 The screw 304 penetrates the thread on the top of the mounting sleeve 1 and can drive the support frame 301 to rise and fall slightly in the mounting sleeve 1. When the support frame 301 rises and falls, the first gear 601 and the second gear 602 can keep meshing. A connecting component 4 is provided between the driving component 3 and the cleaning component 2. The connecting component 4 includes a second rotating rod 401. The second rotating rod 401 is rotatably connected to the left and right sides of the inner surface of the mounting sleeve 1. A chain 402 is connected between the second rotating rod 401 and the third rotating rod 201. There are two chains 402, which are respectively provided on the left and right sides of the first roller brush 202. The second rotating rod 401 and the third rotating rod 201 are provided with sprockets for transmission of the chain 402, and the outer surface of the second rotating rod 401 is provided with a gear assembly 6, the gear assembly 6 includes a first gear 601, the first gear 601 is fixedly connected to the outer surface of the first rotating rod 302, the first gear 601 is meshed with the second gear 602 on the front side, and the second gear 602 is fixedly connected to the outer surface of the second rotating rod 401, the number of the first gear 601 and the second gear 602 is two, which are respectively provided on the left and right sides of the roller 303, and a cleaning assembly 5 is provided below the cleaning assembly 2.

[0024] When the above-mentioned device is in use, the crane body 7 slides forward on the track 8, and the roller 303 rolls forward on the track 8. The rotation of the roller 303 drives the first rotating rod 302 to rotate, and the rotation of the first rotating rod 302 drives the first gear 601 to rotate forward. The forward rotation of the first gear 601 drives the second gear 602 to rotate the second rotating rod 401 backward. The rotation of the second rotating rod 401 drives the chain 402 to rotate the first roller brush 202 on the third rotating rod 201 backward. At this time, as the crane body 7 slides forward on the track 8, the rotation of the first roller brush 202 will clear away dust and impurities above the track 8 in advance, so as to facilitate cleaning of the track 8.

[0025] Example 2

[0026] See also Figures 1-4 On the basis of embodiment 1, the cleaning component 5 includes a support piece 501, which is fixedly connected to the inner surface of the mounting sleeve 1. A rotating column 502 is rotatably connected to the top of the mounting sleeve 1, and a second roller brush 503 is fixedly connected to the outer surface of the rotating column 502. A bevel gear 504 is fixedly connected to the upper end of the rotating column 502, and a crown gear 505 is meshed above the bevel gear 504. The crown gear 505 is fixedly connected to the outer surface of the third rotating rod 201. There are two groups of cleaning components 5, which are respectively arranged on the left and right sides of the inner surface of the mounting sleeve 1.

[0027] When the above-mentioned device is in use, when the third rotating rod 201 drives the first roller brush 202 to rotate, it will also drive the crown gear 505 to rotate. The rotation of the crown gear 505 will drive the bevel gear 504 to rotate the two rotating columns 502 to both sides. The rotation of the rotating column 502 will drive the second roller brush 503 to rotate. At this time, as the first roller brush 202 cleans the top of the track 8, the second roller brush 503 will simultaneously clean the side of the track 8, thereby achieving the effect of enhancing the cleaning effect.

[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A gantry crane with self-cleaning rails, comprising a mounting sleeve (1), characterized in that: The inner surface of the mounting sleeve (1) is provided with a cleaning assembly (2), the cleaning assembly (2) comprising a third rotating rod (201), the third rotating rod (201) being rotatably connected to the inner surface of the mounting sleeve (1) on both sides, the outer surface of the third rotating rod (201) being fixedly connected to a first roller brush (202), a driving assembly (3) being provided at the rear of the cleaning assembly (2), the driving assembly (3) comprising a support frame (301), the support frame (301) being slidably connected to the inner surface of the mounting sleeve (1), the inner surface of the support frame (301) being rotatably connected to the first rotating rod (302) on both sides, the outer surface of the first rotating rod (302) being fixedly connected to a roller (303), a connecting assembly (4) being provided between the driving assembly (3) and the cleaning assembly (2), and a cleaning assembly (5) being provided below the cleaning assembly (2).

2. A gantry crane with self-cleaning rails according to claim 1, characterized in that: The driving assembly (3) further comprises a screw (304), wherein the screw (304) is rotatably connected to the upper portion of the support frame (301), and the screw (304) is threadedly penetrated by the upper portion of the mounting sleeve (1).

3. A gantry crane with self-cleaning rails according to claim 2, characterized in that: The connecting assembly (4) comprises a second rotating rod (401), the second rotating rod (401) being rotatably connected to the left and right sides of the inner surface of the mounting sleeve (1), a chain (402) being transmission-connected between the second rotating rod (401) and the third rotating rod (201), and a gear assembly (6) being provided on the outer surface of the second rotating rod (401).

4. A gantry crane with self-cleaning rails according to claim 3, characterized in that: The gear assembly (6) comprises a first gear (601), the first gear (601) being fixedly connected to the outer surface of the first rotating rod (302), the first gear (601) being meshed with a second gear (602) on the front side, and the second gear (602) being fixedly connected to the outer surface of the second rotating rod (401).

5. A gantry crane with self-cleaning rails according to claim 4, characterized in that: The cleaning assembly (5) comprises a support plate (501), the support plate (501) is fixedly connected to the inner surface of the mounting sleeve (1), a rotating column (502) is rotatably connected above the mounting sleeve (1), a second roller brush (503) is fixedly connected to the outer surface of the rotating column (502), a bevel gear (504) is fixedly connected to the upper end of the rotating column (502), a crown gear (505) is meshed above the bevel gear (504), and the crown gear (505) is fixedly connected to the outer surface of the third rotating rod (201).

6. A gantry crane with self-cleaning rails according to claim 5, characterized in that: The back of the mounting sleeve (1) is fixedly connected to a crane body (7), and a track (8) is slidably connected below the crane body (7). The track (8) is movably fitted with the outer surfaces of the roller (303), the first roller brush (202), and the second roller brush (503).

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