Garbage grab bucket for bridge crane

Abstract

The utility model discloses a garbage grab bucket for a bridge crane, which relates to the technical field of cranes and particularly comprises a mounting shaft, a grab bucket is rotatably mounted on the outer surface of the mounting shaft, a connecting bucket is rotatably mounted in the middle of the outer surface of the mounting shaft, and a mounting cover is fixedly mounted at the bottom of the connecting bucket. And the bottom structures of the grab bucket and the connecting bucket are the same, a baffle is fixedly mounted at the bottom of the outer wall of the grab bucket, scrapers are movably mounted in the two mounting covers, and rubber sheets are fixedly mounted at the bottoms of the two scrapers. The guide grooves are formed in the inner wall of the grab bucket and the inner wall of the connecting bucket and correspond to the through holes in a one-to-one mode, garbage sewage in the grab bucket and the connecting bucket can sequentially enter the extension pipe along the guide grooves and the through holes, discharging of garbage bulk cargo sewage is achieved by separating the inner threaded cover, and the treatment effect on the garbage sewage can be effectively improved; and the pollution degree of the garbage bulk cargo sewage to the surrounding environment of the device is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cranes, in particular to a garbage grab bucket for a bridge crane. Background Technique

[0002] A bridge crane is a lifting equipment that spans over workshops, warehouses, and yards for material lifting. Since its two ends are located on tall cement columns or metal brackets and it resembles a bridge in shape, the bridge of the bridge crane runs longitudinally along the tracks laid on the two high racks on both sides, which can make full use of the space under the bridge to lift materials without being hindered by ground equipment. A grab bucket is a special tool for a crane to grab dry bulk goods.

[0003] In a garbage grab bucket bridge crane disclosed in the Chinese utility model patent application publication specification CN217947393U, although it can better clean the grab bucket on the garbage grab bucket bridge crane and avoid the problem that most garbage grab bucket bridge cranes are difficult to clean the grab bucket on them, thus bringing convenience to the use of the garbage grab bucket bridge crane. However, this garbage grab bucket bridge crane has the disadvantages of being inconvenient to treat the grabbed garbage bulk sewage, the garbage bulk sewage is easy to pollute the surrounding environment of the device, and the grabbing mechanism of the device runs unstably and is prone to looseness. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a garbage grab bucket for a bridge crane, which solves the problems put forward in the above background technique.

[0006] (II) Technical Solutions

[0007] To achieve the above purposes, the utility model is realized through the following technical solutions: It includes a mounting shaft, a grab bucket is rotatably installed on the outer surface of the mounting shaft, a connecting bucket is rotatably installed in the middle of the outer surface of the mounting shaft, a mounting cover is fixedly installed at the bottom of the connecting bucket, the bottom structures of the grab bucket and the connecting bucket are the same, a baffle is fixedly installed at the bottom of the outer wall of the grab bucket, two scrapers are movably installed inside the two mounting covers, rubber sheets are fixedly installed at the bottoms of the two scrapers, positioning springs are symmetrically arranged inside the two mounting covers, a guide groove is opened at the bottom of the inner wall on one side of the grab bucket, through holes are symmetrically opened at the bottom of the outer wall of the grab bucket, extension pipes are symmetrically fixedly installed at the bottom of the outer wall of the grab bucket, and the bottoms of multiple extension pipes are threadedly connected with internal thread covers.

[0008] Optionally, top plates are symmetrically fixedly installed at the ends of the mounting shaft, and a connecting plate is fixedly connected to the tops of the two top plates.

[0009] Optionally, mounting holes are symmetrically formed on the upper surface of the connecting plate, and the plurality of mounting holes are distributed in an arc array.

[0010] Optionally, extension plates are symmetrically and fixedly mounted on the top of the connecting hopper, and a rectangular plate is fixedly mounted on the top of the grab bucket.

[0011] Optionally, receiving plates are symmetrically and fixedly mounted on the top of the outer wall of the connecting hopper, and guide rails are fixedly connected to the upper surfaces of the two receiving plates.

[0012] Optionally, mounting grooves are formed inside the two guide rails, and racks are symmetrically and fixedly mounted on the inner walls of the two guide rails.

[0013] Optionally, driving machines are symmetrically provided on the lower surface of one side of the rectangular plate, and gears are fixedly mounted on the ends of the output shafts of the two driving machines.

[0014] Optionally, the plurality of racks are distributed in a circular array, and the two gears are meshed with the racks.

[0015] (III) Beneficial Effects

[0016] The utility model provides a garbage grab bucket for a bridge crane, which has the following beneficial effects:

[0017] 1. For the garbage grab bucket for the bridge crane, by arranging guide grooves on the inner walls of the grab bucket and the connecting hopper and corresponding them to the through holes one by one, the garbage sewage inside the grab bucket and the connecting hopper can sequentially enter the extension pipe along the guide grooves and the through holes, and the discharge of the garbage bulk sewage is realized by separating the internal thread cover, which can effectively improve the treatment effect of the grabbed garbage sewage and reduce the pollution degree of the garbage bulk sewage to the surrounding environment of the device.

[0018] 2. For the garbage grab bucket for the bridge crane, by starting the driving machine to drive the gear to rotate, the guide rail can move along the outer wall of the rectangular plate, and synchronously drive the extension plate and the rectangular plate to close, so as to drive the grab bucket and the connecting hopper to close, realizing the grabbing and treatment of the garbage bulk, which can effectively improve the grabbing stability of the grabbing mechanism for the garbage bulk and prevent the loosening phenomenon of the grabbing mechanism. Description of the Drawings

[0019] Figure 1 is a front three-dimensional view of the structure of the utility model;

[0020] Figure 2 is a bottom three-dimensional view of the structure of the utility model;

[0021] Figure 3 is a partial three-dimensional sectional view of the structure of the utility model;

[0022] Figure 4It is a partial three-dimensional sectional view schematic diagram of the structure of the present utility model;

[0023] Figure 5 It is a three-dimensional connection schematic diagram of the driving structure of the present utility model;

[0024] Figure 6 For the present utility model Figure 3 It is an enlarged schematic diagram of the structure of area A in the present utility model.

[0025] In the figure: 1, mounting shaft; 2, grab bucket; 3, connecting bucket; 4, mounting cover; 5, baffle; 6, scraper; 7, rubber sheet; 8, positioning spring; 9, guide groove; 10, through hole; 11, extension pipe; 12, internal thread cover; 13, top plate; 14, connecting plate; 15, mounting hole; 16, extension plate; 17, rectangular plate; 18, receiving plate; 19, guide rail; 20, mounting groove; 21, rack; 22, driving machine; 23, gear. Specific implementation mode

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0027] Embodiment 1

[0028] Please refer to Figures 1 to 6 , the present utility model provides a technical solution: a garbage grab bucket for a bridge crane, including a mounting shaft 1, a grab bucket 2 is rotatably installed on the outer surface of the mounting shaft 1, a connecting bucket 3 is rotatably installed in the middle of the outer surface of the mounting shaft 1, a mounting cover 4 is fixedly installed at the bottom of the connecting bucket 3, the bottom structures of the grab bucket 2 and the connecting bucket 3 are the same, a baffle 5 is fixedly installed at the bottom of the outer wall of the grab bucket 2, two scrapers 6 are movably installed inside the two mounting covers 4, rubber sheets 7 are fixedly installed at the bottoms of the two scrapers 6, positioning springs 8 are symmetrically arranged inside the two mounting covers 4, a guide groove 9 is opened at the bottom of one side inner wall of the grab bucket 2, through holes 10 are symmetrically opened at the bottom of the outer wall of the grab bucket 2, extension pipes 11 are symmetrically fixedly installed at the bottom of the outer wall of the grab bucket 2, the bottom ends of multiple extension pipes 11 are threadedly connected with internal thread covers 12. By providing guide grooves 9 on the inner walls of the grab bucket 2 and the connecting bucket 3 and corresponding them to the through holes 10 one by one, the garbage and sewage inside the grab bucket 2 and the connecting bucket 3 can sequentially enter the inside of the extension pipes 11 along the guide grooves 9 and the through holes 10, and the discharge of garbage, bulk goods and sewage is realized by separating the internal thread covers 12, which can effectively improve the treatment effect of the grabbed garbage and sewage and reduce the pollution degree of the garbage, bulk goods and sewage to the surrounding environment of the device.

[0029] In this embodiment, by arranging a grab bucket 2 and a connecting bucket 3 on the outer surface of the mounting shaft 1, both the grab bucket 2 and the connecting bucket 3 are arranged in a semi-circular shape and can rotate and close and open along the mounting shaft 1 for grabbing garbage bulk goods. During this process, by arranging a mounting cover 4 on the outer surfaces of the grab bucket 2 and the connecting bucket 3 and through the cooperation of a baffle 5, it is used to support and position a scraper 6, enabling the scraper 6 to slide along the mounting cover 4 and synchronously drive a rubber sheet 7 to move its position. By arranging a plurality of positioning springs 8 inside the mounting cover 4 and through the acting force cooperation of the plurality of positioning springs 8, it is realized to drive the scraper 6 to maintain a tightly pressed state. During actual use, the grab bucket 2 and the connecting bucket 3 gradually close to grab the garbage bulk goods on the ground. The rubber sheets 7 are arranged to be closely attached to each other to realize the sealing treatment of the sewage inside the grab bucket 2 and the connecting bucket 3. At the same time, by arranging guide grooves 9 on the inner walls of the grab bucket 2 and the connecting bucket 3 and corresponding to through holes 10 one by one, the garbage sewage inside the grab bucket 2 and the connecting bucket 3 can sequentially enter the extension pipe 11 along the guide grooves 9 and the through holes 10, and the garbage bulk goods sewage is discharged by separating an internal thread cover 12, which can effectively improve the treatment effect of the grabbed garbage sewage and reduce the pollution degree of the garbage bulk goods sewage to the surrounding environment of the device.

[0030] Embodiment 2

[0031] Please refer to Figures 1 to 6 , the present utility model provides a technical solution: a garbage grab bucket for a bridge crane. At the ends of the mounting shaft 1, top plates 13 are symmetrically and fixedly installed. At the tops of the two top plates 13, a connecting plate 14 is fixedly connected. On the upper surface of the connecting plate 14, mounting holes 15 are symmetrically opened. The plurality of mounting holes 15 are distributed in an arc array. At the top of the connecting bucket 3, extension plates 16 are symmetrically and fixedly installed. At the top of the grab bucket 2, a rectangular plate 17 is fixedly installed. At the top of the outer wall of the connecting bucket 3, receiving plates 18 are symmetrically and fixedly installed. On the upper surfaces of the two receiving plates 18, a guide rail 19 is fixedly connected. Inside the two guide rails 19, mounting grooves 20 are opened. On the inner walls of the two guide rails 19, racks 21 are symmetrically and fixedly installed. On one side of the lower surface of the rectangular plate 17, driving machines 22 are symmetrically arranged. At the ends of the output shafts of the two driving machines 22, gears 23 are fixedly installed. The plurality of racks 21 are distributed in a circular array. The two gears 23 are meshed with the racks 21. By starting the driving machines 22, the gears 23 are driven to rotate, enabling the guide rail 19 to move along the outer wall of the rectangular plate 17 and synchronously driving the extension plate 16 and the rectangular plate 17 to close, thereby driving the grab bucket 2 and the connecting bucket 3 to close and realizing the grabbing and processing of the garbage bulk goods, which can effectively improve the grabbing stability of the grabbing mechanism for the garbage bulk goods and prevent the phenomenon of loosening of the grabbing mechanism.

[0032] In this embodiment, by arranging top plates 13 at the ends of the mounting shaft 1, the two top plates 13 are located on the same horizontal plane and are fixedly connected to the connecting plate 14. By arranging a plurality of mounting holes 15 on the upper surface of the connecting plate 14, it is used to drive the device to be fixedly connected to the bridge crane. During actual use, by arranging an extension plate 16 at the top of the connecting hopper 3 and arranging it in a crossed manner with the rectangular plate 17 at the top of the grab bucket 2. By arranging a receiving plate 18 on the upper surface of the connecting hopper 3, it is used for the support and positioning of the guide rail 19. The ends of the two guide rails 19 are fixedly connected to the extension plate 16. At the same time, by arranging a mounting groove 20 inside the guide rail 19, the clamping and fixing of a plurality of racks 21 are realized. The plurality of racks 21 are distributed in a circular array and are meshed with the gear 23. By starting the drive motor 22, the gear 23 is driven to rotate, so that the guide rail 19 can move along the outer wall of the rectangular plate 17 and synchronously drive the extension plate 16 to close with the rectangular plate 17, thereby driving the grab bucket 2 and the connecting hopper 3 to close, realizing the grasping and handling of waste bulk goods, effectively improving the grasping stability of the grasping mechanism for waste bulk goods, preventing the loosening phenomenon of the grasping mechanism, and being suitable for popularization and application.

[0033] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A garbage grab for a bridge crane, comprising a mounting shaft (1), characterized in that: A grab bucket (2) is rotatably mounted on the outer surface of the mounting shaft (1). A connecting bucket (3) is rotatably mounted in the middle of the outer surface of the mounting shaft (1). A mounting cover (4) is fixedly mounted at the bottom of the connecting bucket (3). The bottom structures of the grab bucket (2) and the connecting bucket (3) are the same. A baffle (5) is fixedly mounted at the bottom of the outer wall of the grab bucket (2). Scrapers (6) are movably mounted inside the two mounting covers (4). Rubber sheets (7) are fixedly mounted at the bottoms of the two scrapers (6). Positioning springs (8) are symmetrically arranged inside the two mounting covers (4). A guide groove (9) is formed at the bottom of one inner wall of the grab bucket (2). Through holes (10) are symmetrically formed at the bottom of the outer wall of the grab bucket (2). Extension pipes (11) are symmetrically and fixedly mounted at the bottom of the outer wall of the grab bucket (2). The bottom ends of the plurality of extension pipes (11) are threadedly connected with internal thread covers (12).

2. The garbage grab bucket for a bridge crane according to claim 1, characterized in that: End plates (13) are symmetrically and fixedly mounted at the ends of the mounting shaft (1). A connecting plate (14) is fixedly connected to the tops of the two end plates (13).

3. The garbage grab bucket for a bridge crane according to claim 2, characterized in that: Mounting holes (15) are symmetrically formed on the upper surface of the connecting plate (14). The plurality of mounting holes (15) are distributed in an arc-shaped array.

4. The garbage grab bucket for a bridge crane according to claim 1, characterized in that: Extension plates (16) are symmetrically and fixedly mounted at the top of the connecting bucket (3). A rectangular plate (17) is fixedly mounted at the top of the grab bucket (2).

5. The garbage grab bucket for a bridge crane according to claim 4, characterized in that: Receiving plates (18) are symmetrically and fixedly mounted at the top of the outer wall of the connecting bucket (3). A guide rail (19) is fixedly connected to the upper surfaces of the two receiving plates (18).

6. The garbage grab bucket for a bridge crane according to claim 5, characterized in that: Mounting grooves (20) are formed inside the two guide rails (19). Rack bars (21) are symmetrically and fixedly mounted on the inner walls of the two guide rails (19).

7. The garbage grab bucket for a bridge crane according to claim 6, characterized in that: Drive motors (22) are symmetrically arranged on the lower surface of one side of the rectangular plate (17). Gear wheels (23) are fixedly mounted at the ends of the output shafts of the two drive motors (22).

8. The garbage grab bucket for a bridge crane according to claim 7, characterized in that: The plurality of rack bars (21) are distributed in an annular array. The two gear wheels (23) are meshed with the rack bars (21).

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