Gravel carrying trolley convenient to load and unload

Abstract

The gravel carrying trolley comprises a trolley hopper, the lower end of the left side of the trolley hopper is movably connected with a second support through a connecting shaft, the tail end of the connecting shaft is fixedly connected with a second gear, and the bottom of the second support is fixedly connected with a bottom plate. First supports are fixedly connected to the front side and the rear side of the left end of the bottom of the bottom plate correspondingly, transmission rods are movably connected to the inner surfaces of the first supports, first gears are fixedly connected to the tail ends of the transmission rods, a motor is fixedly connected to the left end of the bottom of the bottom plate, and an output shaft of the motor is in transmission connection with the transmission rods through a single-face tooth synchronous belt. Supporting legs are fixedly connected to the periphery of the bottom of the bottom plate, and walking wheels are movably connected to the lower ends of the outer sides of the supporting legs. Through the second gear, the first gear, the second support, the first support, the motor and the transmission rod, the purpose of freely controlling deflection of the car hopper can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of wheelbarrows, in particular to a sand and gravel transporting wheelbarrow which is convenient for loading and unloading. Background Art

[0002] Sand and gravel refer to a loose mixture of sand and gravel. A wheelbarrow is needed to transport sand and gravel. However, the existing wheelbarrows have a fixed structure between the bucket and the bottom plate, which makes it difficult to freely adjust the angle of the bucket, thereby causing inconvenience to people's use. Therefore, we propose a sand and gravel transporting wheelbarrow that is easy to load and unload. Utility Model Content

[0003] The purpose of the utility model is to provide a sand and gravel transport trolley which is convenient for loading and unloading, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a sand and gravel transport trolley that is easy to load and unload, comprising a bucket, the lower end of the left side of the bucket is movably connected to a second bracket through a connecting shaft, the end of the connecting shaft is fixedly connected to a second gear, and the bottom of the second bracket is fixedly connected to a base plate, the front and rear sides of the left end of the bottom of the base plate are fixedly connected to the first bracket, the inner surface of the first bracket is movably connected to a transmission rod, and the end of the transmission rod is fixedly connected to the first gear, the left end of the bottom of the base plate is fixedly connected to a motor, and the output shaft of the motor is connected to the transmission rod through a single-sided toothed synchronous belt.

[0005] Preferably, support legs are fixedly connected to the four sides of the bottom of the base plate, and the lower ends of the outer sides of the support legs are movably connected to walking wheels.

[0006] Preferably, the right end of the top of the base plate is fixedly connected to a support, and the front and rear ends of the right side of the support are fixedly connected to push rods.

[0007] Preferably, a battery is fixedly connected to the bottom of the inner cavity of the support, and a charging socket is provided at the right end of the inner surface of the support.

[0008] Preferably, a pad is fixedly connected to the top of the base plate and located on the left side of the support, and the second gear is meshed with the first gear.

[0009] Preferably, the front and rear ends of the bottom of the base plate are fixedly connected to a third bracket, the left side of the third bracket is fixedly connected to a hydraulic rod, the telescopic end of the hydraulic rod is fixedly connected to a clamping sleeve, and the left end of the inner surface of the clamping sleeve is movably connected to a limiting tooth.

[0010] Preferably, the right side of the ferrule is fixedly connected to a limiting rod, and a limiting groove is provided at the connection between the third bracket and the limiting rod. The top of the ferrule at the front end is tilted, and the bottom of the ferrule at the rear end is tilted.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model can achieve the purpose of freely controlling the deflection of the bucket through the second gear, the first gear, the second bracket, the first bracket, the motor and the transmission rod.

[0013] 2. The utility model can achieve the purpose of limiting by means of the hydraulic rod, the clamping sleeve, the limiting rod, the third bracket and the limiting teeth. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model in the first viewing angle state;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model in the second viewing angle state;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model in the third viewing angle;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the support of the present invention.

[0018] In the figure: 1. Cargo box; 2. Second gear; 3. First gear; 4. Travel wheel; 5. Support; 6. Push rod; 7. Second bracket; 8. First bracket; 9. Motor; 10. Hydraulic rod; 11. Clamping sleeve; 12. Transmission rod; 13. Limit rod; 14. Bottom plate; 15. Third bracket; 16. Limiting gear; 17. Support leg; 18. Battery; 19. Charging jack; 20. Pad. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] The truck bed 1, second gear 2, first gear 3, walking wheel 4, support 5, push rod 6, second bracket 7, first bracket 8, motor 9, hydraulic rod 10, sleeve 11, transmission rod 12, limit rod 13, base plate 14, third bracket 15, limit tooth 16, support leg 17, battery 18, charging socket 19 and pad 20 components of this application are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0021] Example 1:

[0022] See also Figure 1-Figure 4 In order to achieve the purpose of freely controlling the deflection of the bucket 1, the present embodiment provides the following technical solutions, which specifically disclose: comprising a bucket 1, the lower end of the left side of the bucket 1 is movably connected to the second bracket 7 through a connecting shaft, the end of the connecting shaft is fixedly connected to the second gear 2, and the bottom of the second bracket 7 is fixedly connected to the bottom plate 14, the front and rear sides of the left end of the bottom of the bottom plate 14 are fixedly connected to the first bracket 8, the inner surface of the first bracket 8 is movably connected to the transmission rod 12, and the end of the transmission rod 12 is fixedly connected to the first gear 3, the left end of the bottom of the bottom plate 14 is fixedly connected to the motor 9, and the output shaft of the motor 9 is connected to the transmission rod 12 through a single-sided toothed synchronous belt, the four sides of the bottom of the bottom plate 14 are fixedly connected to support legs 17, and the support legs 17 The lower end of the outer side is movably connected to the walking wheel 4, the right end of the top of the bottom plate 14 is fixedly connected to the support 5, and the front and rear ends of the right side of the support 5 are fixedly connected to the push rod 6, the bottom of the inner cavity of the support 5 is fixedly connected to the battery 18, and the right end of the inner surface of the support 5 is provided with a charging socket 19, the top of the bottom plate 14 and the left side of the support 5 are fixedly connected with a pad 20, and the second gear 2 is meshed with the first gear 3. The control motor 9 rotates and the transmission rod 12 can be driven to rotate by the single-sided tooth synchronous belt. The transmission rod 12 will drive the first gear 3 to rotate while rotating, and the first gear 3 will drive the second gear 2 to rotate while rotating, thereby achieving the purpose of freely controlling the deflection of the bucket 1, making it easier to discharge the sand and gravel in the bucket 1.

[0023] Example 2:

[0024] See also Figure 2 and Figure 3 In order to achieve the purpose of limiting, this embodiment provides the following technical solutions, which specifically discloses that: the front and rear ends of the bottom of the bottom plate 14 are fixedly connected with a third bracket 15, the left side of the third bracket 15 is fixedly connected with a hydraulic rod 10, the telescopic end of the hydraulic rod 10 is fixedly connected with a clamping sleeve 11, and the left end of the inner surface of the clamping sleeve 11 is movably connected with a limiting tooth 16, the right side of the clamping sleeve 11 is fixedly connected to the limiting rod 13, and a limiting groove is provided at the connection between the third bracket 15 and the limiting rod 13. The top of the clamping sleeve 11 at the front end is inclined, and the bottom of the clamping sleeve 11 at the rear end is inclined. When it is necessary to limit the position in the deflection state of the bucket 1, the rear hydraulic rod 10 is controlled to extend so that the rear limiting tooth 16 is engaged with the rear first gear 3. When it is necessary to limit the position in the recovery state of the bucket 1, the front hydraulic rod 10 is controlled to extend so that the front limiting tooth 16 is engaged with the front first gear 3, thereby effectively improving the safety of the bucket 1 during deflection.

[0025] The working principle of the present application is: the motor 9 is controlled to rotate, and the transmission rod 12 can be driven to rotate through the single-sided toothed synchronous belt. The transmission rod 12 will drive the first gear 3 to rotate while rotating, and the first gear 3 will drive the second gear 2 to rotate while rotating, thereby achieving the purpose of freely controlling the deflection of the bucket 1, making it easier to discharge the sand and gravel in the bucket 1. When it is necessary to limit the position in the deflected state of the bucket 1, the hydraulic rod 10 at the rear end is controlled to extend so that the limiting tooth 16 at the rear end is engaged with the first gear 3 at the rear end. When it is necessary to limit the position in the recovery state of the bucket 1, the hydraulic rod 10 at the front end is controlled to extend so that the limiting tooth 16 at the front end is engaged with the first gear 3 at the front end, thereby effectively improving the safety of the bucket 1 during the deflection process.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sand and gravel transport trolley convenient for loading and unloading, comprising a bucket (1), characterized in that: The lower end of the left side of the bucket (1) is movably connected to a second bracket (7) through a connecting shaft, the end of the connecting shaft is fixedly connected to a second gear (2), and the bottom of the second bracket (7) is fixedly connected to a bottom plate (14), the front and rear sides of the left end of the bottom of the bottom plate (14) are fixedly connected to the first bracket (8), the inner surface of the first bracket (8) is movably connected to a transmission rod (12), and the end of the transmission rod (12) is fixedly connected to the first gear (3), the left end of the bottom of the bottom plate (14) is fixedly connected to a motor (9), and the output shaft of the motor (9) is transmission-connected to the transmission rod (12) through a single-sided toothed synchronous belt.

2. A sand and gravel transport trolley that is easy to load and unload according to claim 1, characterized in that: The bottom of the base plate (14) is fixedly connected to support legs (17) on all four sides, and the lower ends of the outer sides of the support legs (17) are movably connected to walking wheels (4).

3. The sand and gravel transport trolley that is easy to load and unload according to claim 1, characterized in that: The right end of the top of the bottom plate (14) is fixedly connected to a support (5), and the front and rear ends of the right side of the support (5) are fixedly connected to push rods (6).

4. The sand and gravel transport trolley that is easy to load and unload according to claim 3, characterized in that: A battery (18) is fixedly connected to the bottom of the inner cavity of the support (5), and a charging socket (19) is provided at the right end of the inner surface of the support (5).

5. The sand and gravel transport trolley convenient for loading and unloading according to claim 3, characterized in that: A cushion block (20) is fixedly connected to the top of the bottom plate (14) and located on the left side of the support (5), and the second gear (2) is meshedly connected with the first gear (3).

6. The sand and gravel transport trolley convenient for loading and unloading according to claim 1, characterized in that: The front and rear ends of the bottom of the base plate (14) are fixedly connected to a third bracket (15), the left side of the third bracket (15) is fixedly connected to a hydraulic rod (10), the telescopic end of the hydraulic rod (10) is fixedly connected to a clamping sleeve (11), and the left end of the inner surface of the clamping sleeve (11) is movably connected to a limiting tooth (16).

7. The sand and gravel transport trolley convenient for loading and unloading according to claim 6, characterized in that: The right side of the clamping sleeve (11) is fixedly connected to a limiting rod (13); a limiting groove is provided at the connection between the third bracket (15) and the limiting rod (13); the top of the clamping sleeve (11) at the front end is tilted, and the bottom of the clamping sleeve (11) at the rear end is tilted.

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