Self-loading, self-unloading and self-transporting tricycle
By designing self-loading, self-loading, self-loading, self-loading, and automatic loading and unloading using winches and telescopic structures, the problems of inconvenience in operation in narrow spaces and the increase in cost of manual loading and unloading of traditional transportation vehicles is solved, and transportation efficiency and flexibility are improved.
Patent Information
- Application Number
- CN202422075714.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-26
AI Technical Summary
Traditional engineering transport vehicles are inconvenient to operate on narrow urban streets or limited construction sites and require manual assistance in loading and unloading goods, increasing labor costs and potentially leading to cargo damage or safety accidents.
A self-loading, self-dumping, self-transporting tricycle is designed, using a winch and a telescopic structure to work together to realize the automatic loading and unloading of goods. The hoist is driven by an electric motor or hydraulic system, which drives the wire rope or chain to lift or lower the cargo. The telescopic structure realizes the lifting and flipping of the truck's bucket through hydraulic cylinders and hydraulic columns.
It realizes autonomous movement and automatic loading and unloading of goods in a narrow space, reduces manpower demand, improves transportation efficiency and flexibility, and reduces labor and energy consumption costs.
Smart Images

Figure CN222905390U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of engineering transportation, and specifically, to a self-loading, self-unloading and self-transporting tricycle. Background Art
[0002] With the acceleration of the urbanization process, the demand for short-distance transportation is increasing day by day. Especially in places such as construction sites, warehouses, and logistics centers, miniaturized transportation tools have become one of the key factors to improve work efficiency. Therefore, there is an urgent need in the market for a transportation tool with a compact structure, simple operation, and capable of autonomously completing the loading and unloading processes to meet the transportation needs in these special environments.
[0003] Traditional engineering transportation vehicles are usually large in size, with relatively poor mobility and flexibility, and are difficult to operate on narrow urban streets or limited construction sites. In addition, these vehicles often require manual assistance to complete the loading and unloading of goods, which not only increases labor costs but may also cause damage to goods or safety accidents due to improper operation, reducing work efficiency. Content of the Utility Model
[0004] The purpose of the utility model is to provide a self-loading, self-unloading and self-transporting tricycle, so as to provide a solution with convenient operation and capable of moving freely in a narrow space, enabling it to realize the automatic loading and unloading of goods, greatly reducing the manpower requirement, and improving the transportation efficiency and flexibility.
[0005] To achieve the above purpose, a self-loading, self-unloading and self-transporting tricycle is provided, including a tricycle. The tricycle includes a carriage. A winch is provided at the bottom end on the side close to the vehicle head inside the carriage. On the other side of the winch and inside the carriage, a telescopic structure is further provided. The telescopic structure includes a hydraulic cylinder provided at the bottom end inside the carriage. The hydraulic cylinder is fixedly connected to a hydraulic column obliquely upward on the other side. An articulated groove is provided inside the other end of the hydraulic column. A dump truck body is provided at the upper end of the carriage.
[0006] As a further improvement of this technical solution, the dump truck body includes a load-carrying plate and fork teeth. The load-carrying plate is provided at the upper end of the carriage and on one side of the winch. The fork teeth are fixedly connected vertically upward to the upper surface on the other side of the load-carrying plate.
[0007] As a further improvement of this technical solution, two weight-reducing grooves are provided inside the load-carrying plate, and a first articulated rod is provided inside the weight-reducing grooves.
[0008] As a further improvement of this technical solution, a third articulated rod is articulated inside the articulated groove, and second articulated rods are respectively articulated at both ends of the third articulated rod.
[0009] As a further improvement of this technical solution, a baffle is fixedly connected to the side of the carriage opposite to the winch, a generator is fixedly connected to the other side of the baffle, and a seat cushion is provided above the generator.
[0010] As a further improvement of the technical solution, on the opposite side of the baffle from the generator, a wheel is rotatably connected to the bearing through a connecting rod, and a shock absorber is provided above the wheel.
[0011] As a further improvement of the technical solution, a driving component is provided above the shock absorber. The driving component includes a control panel above the front of the tricycle. On both sides below the control panel, a driving handle and a brake handle are respectively provided.
[0012] As a further improvement of the technical solution, a vehicle lamp is also provided at the front end below the control panel.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1. In this self-loading, self-unloading and self-transporting tricycle, by setting the winch and the telescopic structure to work together, the automatic loading and unloading of goods are jointly achieved. The winch is installed at the bottom on one side close to the front of the carriage, and is mainly used to lift or lower goods. The winch is driven by an electric motor or a hydraulic system to drive the drum to rotate, and a steel wire rope or a chain is wound around the drum. When the winch is started, the steel wire rope or the chain will be wound around the drum to lift the goods from the ground into the hopper; conversely, the goods will be lowered from the hopper to the ground.
[0015] When loading goods, first lift the goods to an appropriate height by the winch. Once the goods are lifted in place, the telescopic structure continues to adjust the height of the hopper until the goods are completely placed in the hopper; the process during unloading is the opposite. The telescopic structure first adjusts the hopper to a lower position, and then the winch lowers the goods from the hopper to the ground.
[0016] If it is necessary to tilt the hopper to assist in unloading goods, the hopper can be tilted forward through the cooperation of the third hinge rod and the second hinge rod, so as to unload the goods more easily.
[0017] 2. In this self-loading, self-unloading and self-transporting tricycle, due to the high degree of automation, the manual participation is reduced, thus reducing the labor cost. At the same time, the design of the weight reduction groove and the hinge mechanism reduces the weight of the hopper, which helps to reduce energy consumption and further reduces the operation cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall three-dimensional rear view structure of the present utility model;
[0019] Figure 2 It is a schematic diagram of the overall three-dimensional front view structure of the present utility model;
[0020] Figure 3 It is a schematic diagram of the hopper structure of the present utility model;
[0021] Figure 4 This is a schematic diagram of the internal structure of the carriage of the present utility model.
[0022] The meanings of the various reference numerals in the figure are as follows:
[0023] Among them: 1, tricycle; 2, carriage; 21, load-carrying plate; 22, fork teeth; 23, weight-reducing groove; 24, first hinge rod; 25, second hinge rod; 26, third hinge rod; 3, telescopic structure; 31, hydraulic cylinder; 32, hydraulic column; 33, hinge groove; 4, driving handle; 5, brake handle; 6, generator; 7, shock absorber; 8, wheel; 9, seat cushion; 10, carriage; 11, baffle; 12, control panel; 13, winch; 14, vehicle lamp. Specific embodiments
[0024] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.
[0026] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality" means two or more, unless otherwise specifically defined.
[0027] Please refer to Figures 1 - 4As shown, the purpose of this embodiment is to provide a self-loading, self-unloading and self-transporting tricycle, including a tricycle 1, which includes a carriage 10. At the bottom near the front of the carriage 10, there is a winch 13, which is used to lift or lower goods. On the other side of the winch 13 inside the carriage 10, there is also a telescopic structure 3. The telescopic structure 3 includes a hydraulic cylinder 31 provided at the bottom inside the carriage 10. The hydraulic cylinder 31 drives the hydraulic column 32 to rise or fall through the pressure of hydraulic oil. The hydraulic column 32 is fixedly connected to a hydraulic column 32 obliquely upward at 45 degrees on the other side. Inside the other end of the hydraulic column 32, there is a hinge groove 33. Inside the hinge groove 33, there is a third hinge rod 26. Both ends of the third hinge rod 26 are respectively hinged with a second hinge rod 25. By lifting and lowering the hydraulic column 32, the tipping action of the hopper 2 can be realized to facilitate the loading and unloading of goods.
[0028] At the upper end of the carriage 10, there is a hopper 2. The hopper 2 includes a load-carrying plate 21 and fork teeth 22. The load-carrying plate 21 is provided at the upper end of the carriage 10 and on one side of the winch 13. The fork teeth 22 are vertically and upwardly fixedly connected to the upper surface of the other side of the load-carrying plate 21. The fork teeth 22 are used to insert under the goods to facilitate handling. Inside the load-carrying plate 21, there are two weight-reducing grooves 23. Inside the weight-reducing grooves 23, there is a first hinge rod 24. The weight-reducing grooves 23 help to reduce the weight of the load-carrying plate 21, and the first hinge rod 24 is used to connect other hinge parts to ensure that the hopper 2 can be turned over smoothly.
[0029] On the opposite side of the winch 13 of the carriage 10, there is a baffle 11 fixedly connected. On the other side of the baffle 11, there is a generator 6 fixedly connected. The generator 6 is used to supply power to the whole system. Above the generator 6, there is a seat cushion 9 to provide a seat for the driver. On the opposite side of the baffle 11 of the generator 6, there is a wheel 8 rotatably connected through a connecting rod and a bearing. Above the wheel 8, there is a shock absorber 7. The shock absorber 7 can absorb the vibration during driving to ensure smooth driving.
[0030] Above the shock absorber 7, there is a driving component. The driving component includes a control panel 12 above the front of the tricycle 1. On both sides below the control panel 12, there are respectively a driving handle 4 and a brake handle 5, which are used to control the forward movement and stop of the tricycle 1. At the front end below the control panel 12, there is also a headlight 14, which is used for night lighting.
[0031] Working principle: The winch 13 is located at the bottom near the front end inside the carriage 10. Driven by an electric motor or a hydraulic system, it can lift or lower goods. The telescopic structure 3 includes a hydraulic cylinder 31 and a hydraulic column 32. The hydraulic cylinder 31 drives the hydraulic column 32 to rise or fall through the pressure of hydraulic oil, realizing the lifting and lowering of the hopper 2. One end of the hydraulic column 32 is connected to the hydraulic cylinder 31, and an articulated groove 33 is provided inside the other end for connecting the third articulated rod 26. The two ends of the third articulated rod 26 are respectively articulated to the second articulated rod 25. This design enables the hopper 2 to flip smoothly. When loading goods, the winch 13 is started to lift the goods to the horizontal plane of the hopper 2. The hydraulic column 32 rises to adjust the hopper 2 to the optimal loading position. The goods are placed in the hopper 2, and the fork teeth 22 can be used to fix the goods if necessary. When unloading, the hydraulic column 32 descends to lower the hopper 2 near the ground. The winch 13 slowly lowers the goods from the hopper 2 to the ground. If it is necessary to tilt the hopper 2 to assist in unloading, through the cooperation of the third articulated rod 26 and the second articulated rod 25, the hopper 2 is tilted forward to assist in unloading the goods. The driver controls the forward movement and stop of the vehicle through the drive handle 4 and the brake handle 5 below the control panel 12. The headlights 14 are used for night lighting, and the shock absorbers 7 are located above the wheels 8 to absorb the vibrations during driving and ensure smooth driving.
[0032] Through the coordinated action of key components such as the winch 13, the telescopic structure 3, and the hopper 2, the utility model can realize the automatic loading and unloading of goods, improve the transportation efficiency and operation convenience, and is especially suitable for short-distance transportation tasks in urban areas and space-limited areas.
[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art of this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection claimed by the utility model is defined by the appended claims and their equivalents.
Claims
1. A self-loading, self-unloading and self-transporting tricycle, comprising a tricycle (1), characterized in that: The tricycle (1) comprises a carriage (10), a winch (13) is provided at the bottom of one side of the carriage (10) near the front of the vehicle, a telescopic structure (3) is provided on the other side of the winch (13) inside the carriage (10), the telescopic structure (3) comprises a hydraulic cylinder (31) provided at the bottom of the carriage (10), the hydraulic cylinder (31) is fixedly connected to a hydraulic column (32) at an angle of 45 degrees above the other side, a hinge groove (33) is provided inside the other end of the hydraulic column (32), and a bucket (2) is provided at the upper end of the carriage (10).
2. The self-loading, self-unloading and self-transporting tricycle according to claim 1, characterized in that: The vehicle bucket (2) comprises a loading plate (21) and fork teeth (22); the loading plate (21) is arranged at the upper end of the vehicle compartment (10) and is located on one side of the winch (13); the fork teeth (22) are vertically and upwardly fixedly connected to the upper surface of the other side of the loading plate (21).
3. The self-loading, self-unloading and self-transporting tricycle according to claim 2, characterized in that: Two weight-reducing grooves (23) are arranged inside the object-carrying plate (21), and a first hinge rod (24) is arranged inside the weight-reducing groove (23).
4. The self-loading, self-unloading and self-transporting tricycle according to claim 1, characterized in that: A third hinge rod (26) is hinged inside the hinge groove (33), and second hinge rods (25) are hinged at both ends of the third hinge rod (26).
5. The self-loading, self-unloading and self-transporting tricycle according to claim 1, characterized in that: The carriage (10) is fixedly connected to a baffle (11) on the side opposite to the hoist (13), and the other side of the baffle (11) is fixedly connected to a generator (6), and a seat cushion (9) is provided above the generator (6).
6. The self-loading, self-unloading and self-transporting tricycle according to claim 5, characterized in that: The generator (6) is rotatably connected to a wheel (8) via a connecting rod and a bearing on the side opposite to the baffle (11), and a shock absorber (7) is provided above the wheel (8).
7. The self-loading, self-unloading and self-transporting tricycle according to claim 6, characterized in that: A driving component is provided above the shock absorber (7), and the driving component comprises a control panel (12) above the front of the tricycle (1), and a driving handle (4) and a brake handle (5) are provided on both sides below the control panel (12).
8. The self-loading, self-unloading and self-transporting tricycle according to claim 7, characterized in that: A vehicle light (14) is also provided at the front end below the control panel (12).