Excavating device for freight transport on board

Abstract

The utility model discloses a material digging device for shipborne freight transport, and relates to the technical field of freight transport. The material digging device comprises a ship body, a deck is fixedly installed on the inner side of the ship body, a guide groove is formed in the deck, a hollow sliding block is installed in the guide groove in a sliding mode, an L-shaped frame rod is rotatably installed at the top of the hollow sliding block, the material digging device further comprises a traction unit installed on a U-shaped frame, and a material digging unit is arranged below the traction unit. The steering assembly is installed between the hollow sliding block and the L-shaped frame rod, and the moving assembly is installed on the deck and the hollow sliding block. According to the ship freight excavating device, the excavating unit can be driven to ascend and descend through the traction unit, the excavating unit can extend to the bottom of a river and is suitable for the river of any depth, the L-shaped frame rod, the traction unit, the excavating unit and the steering assembly can be driven to move through the deck, the hollow sliding block and the moving assembly, and the position of the excavating device on a ship is changed; therefore, the dug materials can be placed at any position on a ship.

Description

Technical Field

[0001] The utility model relates to the technical field of freight transportation, in particular to a material excavating device for freight transportation on board a ship. Background Art

[0002] A dredging and transporting integrated ship with publication number CN205707187U relates to the field of ship equipment and includes: a hull portion and an excavation portion, wherein the excavation portion is fixedly arranged at the front end of the hull portion and includes an excavator main engine, an excavation arm, and a bucket; a storage bin, wherein the storage bin is arranged on the upper surface of the hull portion; a winch, wherein the winch is arranged at the rear end of the hull portion; and a positioning pile portion, wherein the positioning pile portion includes two positioning piles, wherein the positioning piles are arranged on two sides of the hull portion via positioning pile clamps. The hull is integrated with the excavation part of the hopper and the excavator, which can complete its own excavation and loading functions, saving equipment and manpower. Positioning piles are arranged at the rear end to facilitate fixing the working position, and the winch can realize the transportation function.

[0003] However, during the use of the above-mentioned dredging and transporting integrated ship, its excavator can only dredge rivers of a certain depth. Secondly, the position of the excavator is fixed and located in a corner of the tunnel, and the excavated materials cannot be placed at a position far away from the excavator, which has certain limitations. Utility Model Content

[0004] The purpose of the present invention is to provide a shipboard cargo scooping device to solve the problems and defects raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a shipboard cargo excavation device, comprising a hull, a deck fixedly mounted on the inner side of the hull, a guide groove provided on the deck, a hollow slider slidably mounted in the guide groove, an L-shaped frame rod rotatably mounted on the top of the hollow slider, the L-shaped frame rod provided with a slide groove, a U-shaped frame slidably mounted in the slide groove, and also comprising a traction unit mounted on the U-shaped frame, a excavation unit provided below the traction unit, the traction unit and the excavation unit being used to excavate materials, a steering assembly mounted between the hollow slider and the L-shaped frame rod, the steering assembly being used to control the direction of the traction unit and the excavation unit, a moving assembly mounted on the deck and the hollow slider, the moving assembly being used to change the positions of the traction unit and the excavation unit on the hull.

[0006] Preferably, the traction unit includes a first servo motor, a winding roller, and a wire rope. The first servo motor is fixedly installed on the front side of the U-shaped frame, the winding roller is rotatably installed on the front and rear inner walls of the U-shaped frame, the wire rope is wound around the outer wall of the winding roller, and one end of the wire rope is fixedly installed on the outer wall of the winding roller, which can drive the digging unit to rise and fall, and enable the digging unit to extend to the bottom of the river, and is suitable for rivers of any depth.

[0007] Preferably, the digging unit includes a machine box, a partition, a second servo motor, a worm, a fixed shaft, a worm gear, a connecting rod, and a digging scoop. The machine box is fixedly installed on the other end of the wire rope, the partition is fixedly installed on the inner wall of the machine box, the second servo motor is fixedly installed on the top of the partition, the output shaft of the second servo motor passes through the partition and is fixedly installed with one end of the worm gear, the fixed shaft is fixedly installed on the front and rear sides of the machine box, the worm gear is rotatably installed on the outer wall of the fixed shaft, the connecting rod is fixedly installed on the outer wall of the worm gear, and the digging scoop is fixedly installed on one end of the connecting rod for digging materials.

[0008] Preferably, a movable opening is opened at the bottom of the machine box, and the connecting rod is movably installed in the movable opening. There are two fixed shafts, worm wheels, connecting rods, and digging spoons, and they are arranged symmetrically on the left and right, and the worms are engaged with the two worm wheels.

[0009] Preferably, the steering assembly includes a fourth servo motor and a bevel gear. The fourth servo motor is fixedly mounted on the outer wall of one side of the hollow slider. There are two bevel gears, which are respectively fixedly mounted on the output shaft of the fourth servo motor and the outer wall of the L-shaped frame rod, and the two bevel gears are meshed with each other to change the use direction of the traction unit and the digging unit.

[0010] Preferably, the moving assembly includes a fifth servo motor, a rotating shaft, a gear, and an arc-shaped rack. The fifth servo motor is fixedly mounted on the outer wall of one side of the hollow slider, and the rotating shaft is rotatably mounted on both sides of the hollow slider. The output shaft of the fifth servo motor is fixedly mounted on one end of the rotating shaft, the gear is fixedly mounted on the outer wall of the rotating shaft, and the arc-shaped rack is fixedly mounted on the top of the deck, and the gear is engaged with the arc-shaped rack, which can drive the L-shaped frame rod, traction unit, digging unit, and steering assembly to move, change the position of the digging device on the ship, so that the excavated materials can be placed at any position on the ship, thereby improving the practicality of the digging device.

[0011] Preferably, a third servo motor is fixedly installed at one end of the L-shaped frame rod, screw rods are rotatably installed on both sides of the guide groove, the output shaft of the third servo motor is fixedly installed on one end of the screw rod, and the U-shaped frame is threadedly installed on the screw rod.

[0012] Preferably, a battery is provided on the top of the second servo motor.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The cargo scooping device on board the ship can drive the scooping unit to be raised and lowered through the traction unit, and can extend the scooping unit to the bottom of the river. It is suitable for rivers of any depth. The deck, hollow slider, and moving assembly can drive the L-shaped frame rod, traction unit, scooping unit, and steering assembly to move, thereby changing the position of the scooping device on the ship, so that the scooped materials can be placed at any position on the ship, thereby improving the practicality of the scooping device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a cross-sectional view of the hollow slider and L-shaped frame rod of the utility model;

[0018] Figure 3 It is a cross-sectional view of the machine box of the utility model.

[0019] Figure numerals: 1. hull; 2. deck; 3. hollow slider; 4. L-shaped frame rod; 5. U-shaped frame; 6. first servo motor; 7. winding roller; 8. wire rope; 9. machine box; 10. partition; 11. second servo motor; 12. battery; 13. worm; 14. fixed shaft; 15. worm gear; 16. connecting rod; 17. scoop; 18. third servo motor; 19. screw; 20. fourth servo motor; 21. bevel gear; 22. fifth servo motor; 23. rotating shaft; 24. gear; 25. arc rack. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0021] See also Figure 1-3The utility model provides a technical solution: a shipboard cargo scooping device, comprising a hull 1, a deck 2 fixedly mounted on the inner side of the hull 1, a guide groove provided on the deck 2, a hollow slider 3 slidably mounted in the guide groove, an L-shaped frame rod 4 rotatably mounted on the top of the hollow slider 3, the L-shaped frame rod 4 provided with a slide groove, a U-shaped frame 5 slidably mounted in the slide groove, and also comprising a traction unit mounted on the U-shaped frame 5, a scooping unit provided below the traction unit, the traction unit and the scooping unit are used to scoop materials, a steering assembly installed between the hollow slider 3 and the L-shaped frame rod 4, the steering assembly is used to control the direction of the traction unit and the scooping unit, a moving assembly installed on the deck 2 and the hollow slider 3, and the moving assembly is used to change the position of the traction unit and the scooping unit on the hull 1.

[0022] The traction unit includes a first servo motor 6, a winding roller 7, and a wire rope 8. The first servo motor 6 is fixedly installed on the front side of the U-shaped frame 5. The winding roller 7 is rotatably installed on the front and rear inner walls of the U-shaped frame 5. The wire rope 8 is wound around the outer wall of the winding roller 7, and one end of the wire rope 8 is fixedly installed on the outer wall of the winding roller 7. The first servo motor 6 is started, and the output shaft of the first servo motor 6 drives the winding roller 7 to rotate. The rotation of the winding roller 7 can spread the wire rope 8, so that the digging unit descends and can extend to the bottom of the river. It is suitable for rivers of any depth.

[0023] The digging unit includes a machine box 9, a partition 10, a second servo motor 11, a worm 13, a fixed shaft 14, a worm gear 15, a connecting rod 16, and a digging scoop 17. The machine box 9 is fixedly installed on the other end of the wire rope 8, the partition 10 is fixedly installed on the inner wall of the machine box 9, the second servo motor 11 is fixedly installed on the top of the partition 10, the output shaft of the second servo motor 11 passes through the partition 10 and is fixedly installed with one end of the worm 13, the fixed shaft 14 is fixedly installed on the front and rear sides of the machine box 9, the worm gear 15 is rotatably installed on the outer wall of the fixed shaft 14, the connecting rod 16 is fixedly installed on the outer wall of the worm gear 15, and the digging scoop 17 is fixedly installed on one end of the connecting rod 16. The second servo motor 11 is started, and the output shaft of the second servo motor 11 drives the worm 13 to rotate. The rotation of the worm 13 drives the two worm gears 15, the connecting rod 16, and the digging scoop 17 to deflect in the opposite direction. The deflection of the two digging scoops 17 can dig the material.

[0024] A movable opening is provided at the bottom of the machine box 9, and a connecting rod 16 is movably installed in the movable opening. There are two fixed shafts 14, worm gears 15, connecting rods 16, and digging spoons 17, which are arranged symmetrically on the left and right, and the worm 13 is engaged with the two worm gears 15.

[0025] The steering assembly includes a fourth servo motor 20 and a bevel gear 21. The fourth servo motor 20 is fixedly mounted on the outer wall of one side of the hollow slider 3. There are two bevel gears 21, which are respectively fixedly mounted on the output shaft of the fourth servo motor 20 and the outer wall of the L-shaped frame rod 4, and the two bevel gears 21 are engaged with each other. When the fourth servo motor 20 is started, the output shaft of the fourth servo motor 20 drives the bevel gear 21 to rotate. The rotation of the bevel gear 21 drives the leading bevel gears 21, the L-shaped frame rod 4, the U-shaped frame 5, the traction unit, and the digging unit to rotate, and the traction unit and the digging unit are moved to the top of the hull 1, so that the excavated materials can be placed on the hull 1.

[0026] The moving assembly includes a fifth servo motor 22, a rotating shaft 23, a gear 24, and an arc-shaped rack 25. The fifth servo motor 22 is fixedly mounted on the outer wall of one side of the hollow slider 3, and the rotating shaft 23 is rotatably mounted on both sides of the hollow slider 3. The output shaft of the fifth servo motor 22 is fixedly mounted on one end of the rotating shaft 23, and the gear 24 is fixedly mounted on the outer wall of the rotating shaft 23. The arc-shaped rack 25 is fixedly mounted on the top of the deck 2, and the gear 24 is meshed with the arc-shaped rack 25. When the fifth servo motor 22 is started, the output shaft of the fifth servo motor 22 drives the rotating shaft 23 and the gear 24 to rotate. Due to the meshing of the gear 24 and the arc-shaped rack 25, the gear 24 can climb on the top of the arc-shaped rack 25, and can drive the gear 24 and the hollow slider 3 to move along the guide groove, thereby changing the position of the excavation device on the ship, so that the excavated materials can be placed at any position on the ship, thereby improving the practicality of the excavation device.

[0027] A third servo motor 18 is fixedly installed at one end of the L-shaped frame rod 4, and screw rods 19 are rotatably installed on both sides of the guide groove. The output shaft of the third servo motor 18 is fixedly installed on one end of the screw rod 19, and the U-shaped frame 5 is threadedly installed on the screw rod 19. When the third servo motor 18 is started, the third servo motor 18 drives the screw rod 19 to rotate, and the rotation of the screw rod 19 drives the U-shaped frame 5, the traction unit, and the digging unit to move.

[0028] A battery 12 is provided on top of the second servo motor 11 .

[0029] Working principle: By starting the fifth servo motor 22, the output shaft of the fifth servo motor 22 drives the rotating shaft 23 and the gear 24 to rotate. Due to the engagement of the gear 24 with the arc-shaped rack 25, the gear 24 can climb on the top of the arc-shaped rack 25, and can drive the gear 24 and the hollow slider 3 to move along the guide groove. By starting the third servo motor 18, the third servo motor 18 drives the screw rod 19 to rotate. The rotation of the screw rod 19 drives the U-shaped frame 5, the traction unit, and the digging unit to move. By starting the first servo motor 6, the output shaft of the first servo motor 6 drives the winding roller 7 to rotate. The rotation of the winding roller 7 can spread the wire rope 8. The digging unit is lowered by starting the second servo motor 11, and the output shaft of the second servo motor 11 drives the worm 13 to rotate. The rotation of the worm 13 drives the two worm wheels 15, the connecting rod 16, and the digging spoon 17 to deflect in the opposite direction. The deflection of the two digging spoons 17 can dig the material. By starting the fourth servo motor 20, the output shaft of the fourth servo motor 20 drives the bevel gear 21 to rotate. The rotation of the bevel gear 21 drives the leading bevel gear 21, the L-shaped frame rod 4, the U-shaped frame 5, the traction unit, and the digging unit to rotate, and the traction unit and the digging unit are moved to the top of the hull 1, so that the excavated material can be placed on the hull 1.

[0030] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A cargo excavation device on a ship, comprising a hull (1), a deck (2) fixedly mounted on the inner side of the hull (1), a guide groove provided on the deck (2), a hollow slider (3) slidably mounted in the guide groove, an L-shaped frame rod (4) rotatably mounted on the top of the hollow slider (3), the L-shaped frame rod (4) provided with a slide groove, a U-shaped frame (5) slidably mounted in the slide groove, characterized in that: Also includes: A traction unit is mounted on the U-shaped frame (5), and a digging unit is provided below the traction unit, and the traction unit and the digging unit are used to dig materials; A steering assembly installed between the hollow slider (3) and the L-shaped frame rod (4), which is used to control the direction of the traction unit and the digging unit; A moving assembly installed on the deck (2) and the hollow slider (3) is used to change the positions of the traction unit and the digging unit on the hull (1).

2. The onboard cargo scooping device according to claim 1, characterized in that: The traction unit comprises a first servo motor (6), a winding roller (7), and a steel wire rope (8); the first servo motor (6) is fixedly mounted on the front side of the U-shaped frame (5); the winding roller (7) is rotatably mounted on the front and rear inner walls of the U-shaped frame (5); the steel wire rope (8) is wound around the outer wall of the winding roller (7), and one end of the steel wire rope (8) is fixedly mounted on the outer wall of the winding roller (7).

3. The onboard cargo scooping device according to claim 2, characterized in that: The digging unit comprises a machine box (9), a partition (10), a second servo motor (11), a worm (13), a fixed shaft (14), a worm gear (15), a connecting rod (16), and a digging scoop (17). The machine box (9) is fixedly mounted on the other end of the wire rope (8), the partition (10) is fixedly mounted on the inner wall of the machine box (9), the second servo motor (11) is fixedly mounted on the top of the partition (10), the output shaft of the second servo motor (11) passes through the partition (10) and is fixedly mounted on one end of the worm gear (13), the fixed shaft (14) is fixedly mounted on the front and rear sides of the machine box (9), the worm gear (15) is rotatably mounted on the outer wall of the fixed shaft (14), the connecting rod (16) is fixedly mounted on the outer wall of the worm gear (15), and the digging scoop (17) is fixedly mounted on one end of the connecting rod (16).

4. The onboard cargo scooping device according to claim 3, characterized in that: The bottom of the machine box (9) is provided with a movable opening, and the connecting rod (16) is movably installed in the movable opening. The fixed shaft (14), the worm gear (15), the connecting rod (16), and the digging spoon (17) are all provided with two and are arranged in a bilaterally symmetrical manner, and the worm (13) is meshed with the two worm gears (15).

5. The onboard cargo scooping device according to claim 4, characterized in that: The steering assembly comprises a fourth servo motor (20) and a bevel gear (21). The fourth servo motor (20) is fixedly mounted on an outer wall of one side of the hollow slider (3). There are two bevel gears (21), which are respectively fixedly mounted on the output shaft of the fourth servo motor (20) and the outer wall of the L-shaped frame rod (4), and the two bevel gears (21) are meshed with each other.

6. The onboard cargo scooping device according to claim 5, characterized in that: The moving assembly comprises a fifth servo motor (22), a rotating shaft (23), a gear (24), and an arc-shaped rack (25). The fifth servo motor (22) is fixedly mounted on an outer wall of one side of the hollow slider (3). The rotating shaft (23) is rotatably mounted on both sides of the hollow slider (3). The output shaft of the fifth servo motor (22) is fixedly mounted on one end of the rotating shaft (23). The gear (24) is fixedly mounted on the outer wall of the rotating shaft (23). The arc-shaped rack (25) is fixedly mounted on the top of the deck (2), and the gear (24) is meshed with the arc-shaped rack (25).

7. The onboard cargo scooping device according to claim 6, characterized in that: A third servo motor (18) is fixedly mounted on one end of the L-shaped frame rod (4), screw rods (19) are rotatably mounted on both sides of the guide groove, an output shaft of the third servo motor (18) is fixedly mounted on one end of the screw rod (19), and the U-shaped frame (5) is threadedly mounted on the screw rod (19).

8. The onboard cargo scooping device according to claim 7, characterized in that: A battery (12) is provided on the top of the second servo motor (11).

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