Cargo handling mechanism and van with same

Abstract

The application relates to a goods loading and unloading mechanism and a van with the same, characterized by comprising a support assembly, a lifting arm assembly and a lifting hook assembly; the support assembly comprises two groups of lifting arm mounting plates and two groups of vertically arranged vertical supports, the top of each group of vertical supports is horizontally provided with a sliding rod, the bottom of the sliding rod is provided with a rack along the length direction of the sliding rod, two groups of the lifting arm mounting plates are respectively arranged on the two groups of sliding rods in an inverted manner through linear bearings and are located below the racks, and one side of one group of the lifting arm mounting plates is provided with a horizontal moving motor, and the output shaft of the horizontal moving motor is in transmission connection with the rack corresponding to the group of lifting arm mounting plates through a gear. The lifting arm assembly is installed on the top of the van of the van through the support assembly, the lifting arm assembly is provided with a lifting hook, and the lifting hook is used for hoisting goods into the van or unloading the goods from the van.

Description

TECHNICAL FIELD

[0001] The present application relates to a kind of goods handling mechanism and van with it, belong to freight van technical field. BACKGROUND

[0002] At present, van is used to carry goods in addition to walking and carrying people in urban and rural areas, in order to increase the carrying capacity, the seat of non-front row is usually made into detachable structure, and the seat is removed when loading goods. When transporting some heavy goods that are difficult to load and unload manually, a forklift is often needed to load the goods into the van or unload them from the van. However, a forklift is not always easy to find, and it is not very convenient to use. Unlike some vans, vans do not have built-in cargo handling equipment.

[0003] Therefore, how to provide a cargo handling mechanism and a van with it is the research purpose of the present application. SUMMARY

[0004] In view of the above technical deficiencies, the present application provides a cargo handling mechanism and a van with it, wherein the bracket assembly is used to install the boom assembly on the top of the van compartment, and the hook is provided on the boom assembly to hoist the cargo into the van compartment or unload the cargo from the van compartment.

[0005] To solve the problems of the prior art, the technical solution adopted by the present application is:

[0006] A cargo handling mechanism, characterized in that it comprises a bracket assembly, a boom assembly and a hook assembly.

[0007] The bracket assembly comprises two groups of boom mounting plates and two groups of vertically arranged vertical supports. The top of each group of vertical supports is provided with a slide rod in a transverse manner, and the bottom of the slide rod is provided with a rack along its length direction. Two groups of boom mounting plates are respectively provided on two groups of slide rods in an inverted manner through linear bearings and located below the rack. One side of one group of boom mounting plates is provided with a horizontal moving motor, and the output shaft of the horizontal moving motor is connected with the corresponding rack of the group of boom mounting plates through a gear. The corresponding rack of the other group of boom mounting plates is also connected with a gear, and the gears meshing with the two groups of racks are connected through a connecting shaft.

[0008] The crane assembly comprises a fixed crane, a telescopic crane and a first chain; the fixed crane is fixedly arranged on the crane mounting plate, and the top of the fixed crane is provided with first fixed chain wheels, one group of which is drivingly connected with a driving motor; the telescopic crane is movably arranged on the inner side of the fixed crane through walking wheels, and the inner side of the telescopic crane is provided with a chain wheel set comprising coaxially linked first and second chain wheels; the two ends of the first chain are arranged on the first fixed chain wheels and drivingly connected with the first chain wheels;

[0009] The hook assembly comprises a fixed pulley, a movable pulley, a winch motor, a hook and a second chain; the fixed pulley is fixedly arranged on the end of the telescopic crane away from the chain wheel set, and one side of the fixed pulley is provided with a second fixed chain wheel; the movable pulley is movably arranged on the inner side of the telescopic crane through walking wheels, and the two ends of the movable pulley are provided with chain plates; the winch motor is arranged on the end of the fixed crane away from the fixed pulley, and the output shaft of the winch motor is provided with a winding drum; the hook is hung on the movable pulley through a traction rope, one end of the traction rope is arranged around the fixed pulley, and the other end is arranged around the winding drum; the two ends of the second chain are arranged on the second fixed chain wheel and the second chain wheel respectively, and the chain plates are drivingly connected.

[0010] Further, the two groups of vertical supports are fixedly connected through two groups of cross connecting plates.

[0011] Further, the lower half of the first chain is arranged between the fixed crane and the telescopic crane after passing through the top plate of the fixed crane.

[0012] A van comprises a van body and a cargo loading and unloading mechanism, the inside of the van body is provided with a van compartment, and the end of the van compartment away from the vehicle head is provided with a van door; the cargo loading and unloading mechanism is mounted in the van compartment through the vertical support.

[0013] Further, the bottom sides of the vertical supports are fixedly connected with the bottom sides of the van compartment, and the top sides of the vertical supports are fixedly connected with the top sides of the van compartment.

[0014] The beneficial effects of the present application are: 1. The crane assembly is installed on the top of the van compartment of the van through the support assembly, the crane assembly is provided with a hook, the cargo is hoisted into the van compartment or unloaded from the van compartment through the hook, which is convenient to use and saves labor; 2. The crane assembly can move transversely, so that the position of the cargo in the van compartment can be better adjusted, and the cargo can be better stacked. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the cargo loading and unloading mechanism.

[0016] Figure 2 is the structure of the present invention Figure 1 is a structure enlarged view of A in the present invention.

[0017] Figure 3 is a structural schematic diagram of the support assembly of the present invention.

[0018] Figure 4 is the structure of the present invention Figure 3 is a structure enlarged view of B in the present invention.

[0019] Figure 5 is a structural schematic diagram of the boom assembly of the present invention.

[0020] Figure 6 is a structure enlarged view of C in the present invention. Figure 5

[0021] Figure 7 is an exploded view of the boom assembly of the present invention.

[0022] Figure 8 is a structure enlarged view of D in the present invention. Figure 7

[0023] Figure 9 is a structural schematic diagram of the sprocket set of the present invention.

[0024] Figure 10 is a structural schematic diagram of the hook assembly of the present invention.

[0025] Figure 11 is a structure enlarged view of E in the present invention. Figure 10

[0026] Figure 12 is a structure enlarged view of F in the present invention. Figure 10

[0027] Figure 13 is a structural schematic diagram of the movable pulley of the present invention.

[0028] Figure 14 is a connection schematic diagram of the movable pulley and the driving motor of the present invention.

[0029] Figure 15 is a structure enlarged view of G in the present invention. Figure 14

[0030] Figure 16 is a structural schematic diagram of the van of the present invention.

[0031] ​​​​​The components include: 1. Vertical support frame; 2. Slide rod; 3. Rack; 4. Horizontal movement motor; 5. Boom mounting plate; 6. Linkage shaft; 7. Fixed boom; 8. Telescopic boom; 9. First chain; 10. First fixed sprocket; 11. Drive motor; 12. Sprocket assembly; 13. First sprocket; 14. Second sprocket; 15. Fixed pulley; 16. Moving pulley; 17. Winch motor; 18. Hook; 19. Second chain; 20. Second fixed sprocket; 21. Chain plate; 22. Drum; 23. Traction rope; 24. Cross connection plate; 25. Van body; 26. Cargo box; 27. Cargo door. Detailed Implementation

[0032] To enable those skilled in the art to better understand the technical solution of the present invention, the following description is provided in conjunction with the appendix. Figures 1-16 Further analysis of the present invention is required.

[0033] like Figures 1-2 As shown, a cargo loading and unloading mechanism is characterized by comprising a support assembly, a boom assembly, and a hook assembly;

[0034] like Figures 3-4 As shown, the support assembly includes two sets of boom mounting plates 5 and two sets of opposing vertical supports 1. Each set of vertical supports 1 has a horizontally spanning slide rod 2 at its top, and a rack 3 is provided along its length at the bottom of the slide rod 2. The two sets of boom mounting plates 5 are respectively mounted upside down on the two sets of slide rods 2 via linear bearings and are located below the rack 3. One side of one set of boom mounting plates 5 is provided with a transverse motor 4, and the output shaft of the transverse motor 4 is connected to the corresponding rack 3 of the boom mounting plate 5 via a gear. The corresponding rack 3 of the other set of boom mounting plates 5 is also connected to a gear. The gears of the two sets of rack 3 are connected by a linkage shaft 6. The transverse motor 4 drives the gears to rotate, causing the gears to move relative to each other on the rack 3, thereby driving the fixed boom 7 mounted on the boom mounting plate 5 to move laterally to adjust the loading and unloading position of the goods.

[0035] like Figures 5-9 As shown, the boom assembly includes a fixed boom 7, a telescopic boom 8, and a first chain 9. The fixed boom 7 is fixedly mounted on the boom mounting plate 5. First fixed sprockets 10 are provided at both ends of the top of the fixed boom 7, and one set of the first fixed sprockets 10 is connected to a drive motor 11. The telescopic boom 8 is movably mounted inside the fixed boom 7 via wheels. A sprocket assembly 12 is provided at one end of the inner side of the telescopic boom 8. The sprocket assembly 12 includes a first sprocket 13 and a second sprocket 14 that are coaxially linked. Both ends of the first chain 9 are mounted on the first fixed sprockets 10 and are connected to the first sprockets 13. The drive motor 11 drives the first chain 9 to rotate, dragging the first sprockets 13 to move relative to each other, thereby causing the telescopic boom 8 to move inside the fixed boom 7, thus performing a telescopic action.

[0036] As Figures 10-15 shown, the hook assembly includes a fixed pulley 15, a movable pulley 16, a hoist motor 17, a hook 18 and a second chain 19; the fixed pulley 15 is fixedly arranged at one end of the telescopic boom 8 away from the sprocket set 12, one side of the fixed pulley 15 is provided with a second fixed sprocket 20; the movable pulley 16 is movably arranged on the inner side of the telescopic boom 8 through a walking wheel, both ends of the movable pulley 16 are provided with chain plates 21; the hoist motor 17 is arranged at one end of the fixed boom 7 away from the fixed pulley 15, the output shaft of the hoist motor 17 is provided with a winding drum 22; the hook 18 is hung on the movable pulley 16 through a traction rope 23, one end of the traction rope 23 is wound on the fixed pulley 15, the other end is wound on the winding drum 22, the traction rope 23 is unwound or retracted by driving the winding drum 22 to rotate through the hoist motor 17, so as to drive the hook 18 to ascend or descend; both ends of the second chain 19 are arranged on the second fixed sprocket 20 and the second sprocket 14 respectively, and are drivingly connected through the chain plates 21; when the main motor 11 drives the telescopic boom 8 to move, the second chain 19 is driven to rotate through the second sprocket 14, and then the movable pulley 16 is dragged to move on the inner side of the telescopic boom 8 through the chain plates 21; when the telescopic boom 8 is extended, the movable pulley 16 moves to one end of the fixed pulley 15, and the hook 18 is extended; when the telescopic boom 8 is retracted, the movable pulley 16 moves to one end of the sprocket set 12, and the hook 18 is retracted.

[0037] In this embodiment, preferably, the two groups of vertical supports 1 are fixedly connected through two groups of cross connecting plates 24, so as to enhance the structural strength and stability of the support assembly.

[0038] In this embodiment, preferably, the lower half of the first chain 9 is arranged between the fixed boom 7 and the telescopic boom 8 after passing through the top plate of the fixed boom 7.

[0039] As Figure 16 shown, a van includes a van body 25 and a cargo loading and unloading mechanism, the inside of the van body 25 is provided with a van compartment 26, one end of the van compartment 26 away from the vehicle head is provided with a van door 27; the cargo loading and unloading mechanism is installed in the van compartment 26 through the vertical support 1.

[0040] In this embodiment, preferably, the bottom sides of the vertical support 1 are fixedly connected with the bottom sides of the van compartment 26, and the top sides of the vertical support 1 are fixedly connected with the top sides of the van compartment 26, the bottom of the vertical support 1 can be connected and installed on the bottom of the van compartment 26 by bolting or welding, and the top of the vertical support can be connected and installed on the top of the van compartment 26 by bolting or welding.

[0041] The working principle of the present application is as follows: during loading, the driving motor 11 drives the telescopic boom 8 to extend through the first chain 9 and the first sprocket 13, and drives the hook 18 to extend through the second sprocket 14 and the second chain 19, and the winch motor 17 releases the traction rope 23 through the winding drum 22, so that the hook 18 is lowered, and after the goods are hooked, the winch motor 17 retracts the traction rope 23 to make the hook 18 and the goods rise, the driving motor 11 drives the telescopic boom 8 to retract, and drives the hook 18 to retract, so that the goods are transferred to the inside of the carriage 26, and the winch motor 17 releases the traction rope 23 again to make the hook 18 and the goods descend, and the goods are placed in the carriage 26; during loading, the fixed boom 7 can be driven to move laterally by the transverse motor 4, so that the hook 18 moves laterally, and the stacking position of the goods is adjusted.

[0042] During unloading, the winch motor 17 releases the traction rope 23 to make the hook 18 descend, and after the goods in the carriage 26 are hooked, the winch motor 17 retracts the traction rope 23 to make the hook 18 and the goods rise, the driving motor 11 drives the telescopic boom 8 to extend, and drives the hook 18 to extend, so that the goods are transferred out of the carriage 26, and the winch motor 17 releases the traction rope 23 again to make the hook 18 and the goods descend, and are placed on the ground or other transfer equipment; during unloading, the fixed boom 7 can also be driven to move laterally by the transverse motor 4, so that the hook 18 moves laterally, and the stacking position of the goods is adjusted.

[0043] The present application installs the boom assembly on the top of the carriage 26 of the van through the support assembly, and the boom assembly is provided with the hook 18, the goods are hoisted into the carriage 26 or unloaded from the carriage 26 by the hook 18, which is convenient to use and saves labor; the boom assembly can move laterally, so that the position of the goods in the carriage 26 is better adjusted, and the goods are conveniently stacked.

[0044] The technical solutions provided by the present application are described in detail above, the principles and implementation manners of the present application are described by the examples, the description of the above examples is only used to help understand the method and core idea of the present application; meanwhile, according to the idea of the present application, the specific implementation manners and application ranges will be changed by the general skilled in the art, and the above description should not be understood as the limitation of the present application.

Claims

1. A cargo handling mechanism, characterized by: The crane assembly comprises a support assembly, a boom assembly and a hook assembly. The support assembly comprises two groups of boom mounting plates and two groups of vertical supports arranged oppositely, the top of each group of vertical supports is provided with a slide rod in a cross manner, the bottom of the slide rod is provided with a rack along the length direction, two groups of boom mounting plates are respectively arranged on two groups of slide rods in a hanging manner through linear bearings and are located below the racks, one side of one group of boom mounting plates is provided with a horizontal moving motor, the output shaft of the horizontal moving motor is connected with the rack of the corresponding boom mounting plate through a gear, the rack of the other group of boom mounting plates is also connected with a gear, and the gears of the two groups of racks are connected through a linkage shaft. The boom assembly comprises a fixed boom, a telescopic boom and a first chain, the fixed boom is fixedly arranged on the boom mounting plate, the top of the fixed boom is provided with a first fixed sprocket at both ends, one group of first fixed sprockets is connected with a driving motor, the telescopic boom is movably arranged on the inner side of the fixed boom through a walking wheel, the inner side of the telescopic boom is provided with a sprocket set, the sprocket set comprises coaxially connected first and second sprockets, and the two ends of the first chain are arranged on the first fixed sprockets and are connected with the first sprockets. The hook assembly comprises a fixed pulley, a movable pulley, a winch motor, a hook and a second chain, the fixed pulley is fixedly arranged on the end of the telescopic boom away from the sprocket set, one side of the fixed pulley is provided with a second fixed sprocket, the movable pulley is movably arranged on the inner side of the telescopic boom through a walking wheel, both ends of the movable pulley are provided with chain plates, the winch motor is arranged on the end of the fixed boom away from the fixed pulley, the output shaft of the winch motor is provided with a winding drum, the hook is hung on the movable pulley through a traction rope, one end of the traction rope is wound on the fixed pulley, and the other end is wound on the winding drum, and the two ends of the second chain are arranged on the second fixed sprocket and the second sprocket respectively and are connected with the chain plates.

2. A cargo handling mechanism according to claim 1, wherein: The two groups of vertical supports are fixedly connected through two groups of cross connecting plates.

3. A cargo handling mechanism according to claim 1, wherein: The lower half of the first chain is arranged between the fixed boom and the telescopic boom after penetrating through the top plate of the fixed boom.

4. A van, characterized by: The van body is provided with a compartment, and one end of the compartment away from the vehicle head is provided with a door; and the goods loading and unloading mechanism is mounted in the compartment through the vertical supports.

5. A van according to claim 4, characterised in that: The bottom of the vertical support is fixedly connected with the bottom of the compartment, and the top of the vertical support is fixedly connected with the top of the compartment. The bottom of the vertical support is fixedly connected with the bottom of the compartment, and the top of the vertical support is fixedly connected with the top of the compartment.

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