Heavy-loading type electric garbage truck with double-unloading hydraulic self-unloading function
By adopting a dual hydraulic self-dumping system and mechanized transmission method on heavy-duty electric garbage trucks, the problems of low unloading efficiency and high labor intensity of traditional garbage trucks are solved, and the efficient, stable and highly adaptable self-dumping function is achieved.
Patent Information
- Application Number
- CN202411566252.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-02-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The traditional garbage truck unloading method is inefficient and labor-intensive, making it difficult to meet the needs of modern cities for efficient and fast garbage disposal. The existing garbage trucks with self-dumping functions have shortcomings in terms of complex transmission systems, poor stability, and high maintenance costs.
A heavy-duty electric garbage truck with dual unloading hydraulic self-dumping function is designed. The joint function of the first cylinder and the second cylinder is adopted. Through the linkage of mechanical components such as movable gears, connecting chains, first connecting blocks and second connecting blocks, the efficient and stable self-dumping of the car is achieved.
It realizes efficient and stable self-unloading of garbage trucks, improves unloading speed, reduces operation difficulty and labor intensity, adapts to different environments and road conditions, and ensures that there are no blind spots in garbage removal.
Smart Images

Figure CN119527745A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of garbage trucks, in particular to a heavy-duty electric garbage truck with a double unloading hydraulic dump function. Background Art
[0002] As urbanization continues to accelerate, garbage disposal has become an important part of urban management. Traditional garbage truck unloading methods often rely on manual operation or simple mechanical devices, which is not only inefficient but also labor-intensive, and it is difficult to meet the modern city's demand for efficient and fast garbage disposal.
[0003] In order to improve the unloading efficiency of garbage trucks and reduce the difficulty and labor intensity of operation, some garbage trucks with self-unloading functions have gradually appeared on the market. However, these garbage trucks often have some shortcomings in design, such as complex transmission system, poor stability, high maintenance cost, etc., which limit their promotion in practical applications. Summary of the invention
[0004] In view of the problems existing in the above-mentioned background technology, the present invention patent aims to propose an innovative solution, namely a heavy-duty electric garbage truck with double unloading hydraulic dump function.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a heavy-duty electric garbage truck with double unloading hydraulic dump function, comprising a body, a compartment, a first cylinder, a vehicle head, and a second cylinder, the top of the body being rotatably connected to a support frame through a first hinge, the support frame being placed on the top of the body, the top of the compartment being rotatably connected to the support frame through a second hinge, the compartment being placed on the top of the support frame, the support frame being in an L-shape, a slot being provided through the top of the support frame, the first cylinder being located inside the slot, and the two ends of the first cylinder being respectively connected to the top of the body and the bottom of the compartment through The rotating hinge is rotatably connected, the first cylinder is tilted, the side wall of the vehicle body is fixedly connected to a fixed bracket, the front of the vehicle is fixedly connected to the side wall of the fixed bracket away from the vehicle body, the second cylinder is fixedly connected to the top of the fixed bracket, the movable end of the second cylinder is fixedly connected to a movable block, the movable block is rotatably connected to a movable gear through a rotating shaft, the outer surface of the movable gear is meshed with a connecting chain, the side wall of the front of the vehicle close to the vehicle body is fixedly connected to the first connecting block, the side wall of the vertical rod of the support frame is fixedly connected to the second connecting block, and the two ends of the connecting chain are respectively fixedly connected to the first connecting block and the second connecting block.
[0006] Preferably, the top of the fixing bracket and the top of the vehicle body are located in the same plane.
[0007] Preferably, the first connecting block and the second connecting block are both located below the movable gear, and the first connecting block and the second connecting block are respectively located on both sides of the second cylinder.
[0008] Preferably, the first connecting block and the second connecting block are located at the same height.
[0009] Preferably, the first hinge and the second hinge are both located below a compartment door.
[0010] Working principle: When a heavy-duty electric garbage truck with a double unloading hydraulic dump function is used, when unloading is required, the second cylinder starts to work and drives the movable gear on the movable block to move upward. The movable gear is meshed and connected with the connecting chain, so the upward movement of the movable gear will drive the connecting chain to move together. One end of the connecting chain is connected to the first connecting block fixed on the front of the vehicle, so that the first connecting block plays a limiting role to prevent the connecting chain from slipping or excessive movement at this end, so that when the movable gear moves upward, the movable gear rotates under the limiting effect of the connecting chain. As the movable gear rotates (around the rotating shaft on the movable block), the other end of the connecting chain will move upward. The other end of the connecting chain is connected to the second connecting block, so when the connecting chain moves upward, it will drive the second connecting block to move upward together. The second connecting block is connected to the support frame, so the movement of the second connecting block will cause the support frame to rotate around the first hinge connected to the vehicle body. The rotation of the support frame will cause it to tilt, providing the necessary space for the tilt of the carriage. During this process, the first cylinder starts to work, driving the carriage to rotate around the second hinge connected to the support frame. The drive of the second cylinder provides the necessary space for the tilting of the carriage and reduces the burden of the first cylinder. The first cylinder directly drives the tilting of the carriage to complete the unloading process. The combined effect of the two enables the electric garbage truck to complete the self-unloading task efficiently and stably.
[0011] The present invention provides a heavy-duty electric garbage truck with a double unloading hydraulic dump function. It has the following beneficial effects: 1. Through the joint action of the first cylinder and the second cylinder, the carriage can be unloaded efficiently and stably. This design not only improves the unloading speed, but also reduces the difficulty of operation, allowing the garbage truck to complete the unloading task more quickly and improve work efficiency. The linkage of mechanical parts such as movable gears, connecting chains, the first connecting block, and the second connecting block realizes the complete transmission process from cylinder drive to carriage tilting. This mechanized transmission method is not only stable and reliable, but also reduces manual operation and labor intensity.
[0012] 2. Due to the use of dual hydraulic dump systems and mechanized transmission, the garbage truck can adapt to garbage removal tasks in different environments and road conditions. Whether in narrow streets, residential areas, or in complex commercial blocks, park scenic spots and other places, it can flexibly shuttle to ensure that there are no dead ends in garbage removal. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is an overall schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 Enlarged view of point A.
[0014] Among them, 1. body; 2. support frame; 3. carriage; 4. first hinge; 5. second hinge; 6. slot; 7. first cylinder; 8. front of the vehicle; 9. second cylinder; 10. movable block; 11. movable gear; 12. connecting chain; 13. first connecting block; 14. second connecting block; 15. fixed bracket. DETAILED DESCRIPTION
[0015] 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 described embodiments 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 creative work are within the scope of protection of the present invention. Example
[0016] like Figure 1-2As shown, an embodiment of the present invention provides a heavy-duty electric garbage truck with a double unloading hydraulic dump function, comprising a body 1, a compartment 3, a first cylinder 7, a vehicle head 8, and a second cylinder 9. The top of the body 1 is rotatably connected to a support frame 2 via a first hinge 4. The support frame 2 is placed on the top of the body 1. The top of the compartment 3 is rotatably connected to the support frame 2 via a second hinge 5. The compartment 3 is placed on the top of the support frame 2. The support frame 2 is L-shaped. A slot 6 is provided through the top of the support frame 2. The first cylinder 7 is located inside the slot 6. The two ends of the first cylinder 7 are rotatably connected to the top of the body 1 and the bottom of the compartment 3 respectively via a rotating hinge. A cylinder 7 is arranged at an angle, a side wall of the vehicle body 1 is fixedly connected to a fixed bracket 15, a front end of the vehicle 8 is fixedly connected to the side wall of the fixed bracket 15 away from the vehicle body 1, a second cylinder 9 is fixedly connected to the top of the fixed bracket 15, a movable end of the second cylinder 9 is fixedly connected to a movable block 10, the movable block 10 is rotatably connected to a movable gear 11 through a rotating shaft, the outer surface of the movable gear 11 is meshedly connected to a connecting chain 12, a side wall of the front end of the vehicle 8 close to the vehicle body 1 is fixedly connected to a first connecting block 13, a side wall of the vertical rod of the support frame 2 is fixedly connected to a second connecting block 14, and both ends of the connecting chain 12 are fixedly connected to the first connecting block 13 and the second connecting block 14 respectively.
[0017] The top of the fixing bracket 15 is located in the same plane as the top of the vehicle body 1. This design ensures a smooth transition between the fixing bracket 15 and the vehicle body 1, avoiding additional resistance and friction caused by the height difference. This not only helps to improve the overall aesthetics of the vehicle, but also reduces noise and vibration during driving, improving driving comfort.
[0018] The first connecting block 13 and the second connecting block 14 are both located below the movable gear 11 and on both sides of the second cylinder 9, respectively. This layout ensures the stability and reliability of the connecting chain 12 during the transmission process. The position below the movable gear 11 enables the connecting chain 12 to smoothly bypass the movable gear 11 and transmit power, while the first connecting block 13 and the second connecting block 14 are located on both sides of the second cylinder 9, respectively, which helps to balance the force of the transmission system and reduce wear and failure caused by excessive force on one side.
[0019] The first connecting block 13 and the second connecting block 14 are located at the same height, and this design enables the connecting chain 12 to remain horizontal during the transmission process, reducing the extra tension and friction caused by the height difference, which not only helps to extend the service life of the connecting chain 12, but also improves the overall efficiency of the transmission system.
[0020] The first hinge 4 and the second hinge 5 are both located below the door of the carriage 3. This arrangement ensures that the carriage 3 can rotate around the hinges smoothly during the tilting process, avoiding the problem of unstable tilting or limited tilting angle of the carriage 3 due to improper hinge positions. At the same time, arranging the hinges below the door also helps to protect the hinges from damage by garbage and other debris, thereby improving the durability of the vehicle.
[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A heavy-duty electric garbage truck with a double unloading hydraulic dump function, comprising a vehicle body (1), a vehicle compartment (3), a first cylinder (7), a vehicle head (8) and a second cylinder (9), characterized in that: The top of the vehicle body (1) is rotatably connected to a support frame (2) via a first hinge (4), the support frame (2) is placed on the top of the vehicle body (1), the top of the carriage (3) is rotatably connected to the support frame (2) via a second hinge (5), the carriage (3) is placed on the top of the support frame (2), the support frame (2) is L-shaped, a slot (6) is provided through the top of the support frame (2), the first cylinder (7) is located inside the slot (6), the two ends of the first cylinder (7) are rotatably connected to the top of the vehicle body (1) and the bottom of the carriage (3) via a rotating hinge, the first cylinder (7) is tilted, and the side wall of the vehicle body (1) is fixedly connected to a fixed bracket (15) The vehicle head (8) is fixedly connected to a side wall of a fixed bracket (15) away from the vehicle body (1); the second cylinder (9) is fixedly connected to the top of the fixed bracket (15); a movable block (10) is fixedly connected to the movable end of the second cylinder (9); the movable block (10) is rotatably connected to a movable gear (11) via a rotating shaft; the outer surface of the movable gear (11) is meshingly connected to a connecting chain (12); the side wall of the vehicle head (8) close to the vehicle body (1) is fixedly connected to a first connecting block (13); the side wall of the vertical rod of the support frame (2) is fixedly connected to a second connecting block (14); and the two ends of the connecting chain (12) are respectively fixedly connected to the first connecting block (13) and the second connecting block (14).
2. The heavy-duty electric garbage truck with double unloading hydraulic dump function according to claim 1, characterized in that: The top of the fixing bracket (15) and the top of the vehicle body (1) are located in the same plane.
3. The heavy-duty electric garbage truck with double unloading hydraulic dump function according to claim 1 is characterized by: The first connecting block (13) and the second connecting block (14) are both located below the movable gear (11), and the first connecting block (13) and the second connecting block (14) are respectively located on both sides of the second cylinder (9).
4. The heavy-duty electric garbage truck with double unloading hydraulic dump function according to claim 1 is characterized in that: The first connecting block (13) and the second connecting block (14) are located at the same height.
5. The heavy-duty electric garbage truck with double unloading hydraulic dump function according to claim 1 is characterized by: The first hinge (4) and the second hinge (5) are both located below the door of the carriage (3).