Garbage transfer carriage integrated system with built-in hydraulic oil tank and garbage transfer truck

By embedding the hydraulic oil tank inside the garbage transfer vehicle, the problems of space occupation and corrosion associated with external hydraulic oil tanks are solved, enabling more efficient hydraulic system maintenance and energy utilization, and reducing costs.

CN224131933UActive Publication Date: 2026-04-17HUNAN PROVINCE RENHE ENVIRONMENTAL PROTECTION TECH CO L
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN PROVINCE RENHE ENVIRONMENTAL PROTECTION TECH CO L
Filing Date
2025-05-29
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing semi-trailer garbage trucks have external hydraulic oil tanks, which occupy the space of the chassis and tractor head, increase energy loss, cause rapid corrosion and aging, have high maintenance costs, and have low transfer efficiency.

Method used

The hydraulic oil tank is built into the garbage transfer truck compartment, using the space between the pusher and the front of the compartment, and is fixed by a mounting bracket. It is equipped with an inspection port for easy maintenance, and the pipes and oil tank are located inside the compartment to avoid exposure.

Benefits of technology

It improves the lifespan of hydraulic oil tanks and pipelines, reduces maintenance costs, enhances transportation efficiency, reduces energy loss, and lowers vehicle operating costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224131933U_ABST
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Abstract

The garbage transfer carriage integrated system with the built-in hydraulic oil tank comprises a garbage transfer carriage, the hydraulic oil tank, an installation frame and a hydraulic push shovel, the hydraulic push shovel is arranged in the garbage transfer carriage in a sliding mode, and the inner space of the garbage transfer carriage is divided into a first space and a second space; the first space is close to the tractor head. The installation frame is arranged in the first space, the hydraulic oil tank is arranged on the installation frame and communicated with a hydraulic system of the vehicle through a pipeline, the forecabin space between the hydraulic push shovel and the front end of the carriage is fully utilized, and the space of a chassis and a tractor head does not need to be occupied. The hydraulic oil tank is internally arranged, so that the problem of high corrosion and aging speed of the hydraulic oil tank and a pipeline caused by exposure of the hydraulic oil tank in an external environment is solved; the structure of the tractor does not need to be changed, and the tractor using cost is reduced. When the hydraulic oil tank is maintained, the tractor head part does not need to be disassembled, the tractor head can be connected with other garbage transfer carriages for continuous operation, and garbage transfer efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sanitation equipment technology, and in particular to an integrated system for a garbage transfer vehicle with a built-in hydraulic oil tank and a garbage transfer vehicle. Background Technology

[0002] A semi-trailer garbage transfer truck is a type of semi-trailer specifically designed for transporting garbage. The garbage transfer compartment is equipped with a hydraulic system, which allows for the lifting and compression of garbage, as well as the pushing of garbage out of the compartment. Operation is simple. Common semi-trailer garbage transfer trucks have a large capacity, such as a 45-cubic-meter garbage semi-trailer, making them suitable for large-scale garbage collection and transportation.

[0003] However, existing semi-trailer garbage trucks use externally mounted hydraulic oil tanks, which are installed on the chassis of the tractor unit. This occupies space in the chassis and tractor unit, increases the length of hydraulic pipelines, and increases energy loss. The hydraulic oil tank is exposed to the external environment, leading to accelerated corrosion and aging of the tank and its auxiliary pipelines, shortening their service life and increasing system maintenance costs. Furthermore, an externally mounted hydraulic oil tank requires modifications to the tractor unit's structure, involving vehicle modifications and changes to vehicle registration, increasing operating costs. Also, with the hydraulic oil tank mounted on the chassis of the tractor unit, the tractor unit is idle and cannot operate when the hydraulic oil tank is being maintained, resulting in low transfer efficiency. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the above-mentioned shortcomings and deficiencies of the prior art, the present invention provides an integrated system for a garbage transfer vehicle with a built-in hydraulic oil tank and a garbage transfer vehicle.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the integrated garbage transfer vehicle system with a built-in hydraulic oil tank of this utility model includes a garbage transfer vehicle, a hydraulic oil tank, a mounting frame, and a hydraulic pusher.

[0008] The hydraulic pusher is slidably disposed inside the garbage transfer compartment. When the hydraulic pusher is in the starting position close to the tractor head, it divides the internal space of the garbage transfer compartment into a first space and a second space, with the first space close to the tractor head.

[0009] The mounting bracket is disposed in the first space, the hydraulic oil tank is disposed on the mounting bracket, and the hydraulic oil tank is connected to the vehicle's hydraulic system through a pipeline.

[0010] Optionally, the mounting bracket includes a base and a slide rail disposed on the base, and the hydraulic oil tank is slidably connected to the slide rail;

[0011] A first inspection port is provided on the wall of the garbage transfer vehicle corresponding to the first space, and the hydraulic oil tank can slide out of the garbage transfer vehicle through the first inspection port.

[0012] Optionally, the first inspection port is located on the end face of the garbage transfer vehicle near the tractor unit, and the slide rail is arranged along the length of the garbage transfer vehicle.

[0013] Optionally, a first inspection door is provided on the first inspection port.

[0014] Optionally, a second inspection port is provided on the wall of the garbage transfer vehicle corresponding to the first space, and a second inspection door is provided on the second inspection port.

[0015] Optionally, the floor of the garbage transfer vehicle corresponding to the first space is provided with a leak-proof isolation layer.

[0016] Optionally, the leak-proof isolation layer is a partition, which is disposed on the bottom plate of the garbage transfer vehicle, and a gap is provided between the partition and the bottom plate of the garbage transfer vehicle.

[0017] Optionally, the integrated system of the garbage transfer vehicle with built-in hydraulic oil tank also includes an integrated control interface, which is located on the end face of the garbage transfer vehicle near the tractor unit. The garbage transfer vehicle and the tractor unit are electrically connected through the integrated control interface.

[0018] Optionally, the integrated system of the garbage transfer vehicle with built-in hydraulic oil tank also includes multiple hydraulic quick-connect couplings, which are disposed on the end face of the garbage transfer vehicle near the tractor head, and the hydraulic oil tank is connected to the hydraulic quick-connect couplings.

[0019] A garbage transfer vehicle includes a tractor unit and a garbage transfer compartment integrated system with a built-in hydraulic tank as described above, wherein the tractor unit and the garbage transfer compartment integrated system are detachably connected.

[0020] (III) Beneficial Effects

[0021] The mounting frame is located within the first space, and the hydraulic oil tank is mounted on the mounting frame, making full use of the front compartment space between the hydraulic pusher and the front of the truck bed, without occupying the chassis and tractor unit space. The hydraulic oil tank is placed inside the garbage transfer truck bed, avoiding the problem of rapid corrosion and aging of the hydraulic oil tank and pipelines caused by exposure to the external environment, thus effectively improving the lifespan of the hydraulic oil tank and pipelines and reducing the maintenance cost of the hydraulic system. Furthermore, placing the hydraulic oil tank inside the garbage transfer truck bed eliminates the need to modify the tractor unit structure, reducing operating costs. Maintenance of the hydraulic oil tank does not require disassembly of the truck bed components; the tractor unit can be connected to other garbage transfer truck beds to continue operation, improving garbage transfer efficiency. The hydraulic oil tank is connected to the hydraulic pump in the truck bed and the hydraulic cylinders in the truck bed via pipelines. When connecting the hydraulic oil tank and the hydraulic cylinders in the truck bed, all pipelines are located within the first space, protecting the pipelines and reducing energy loss due to excessively long hydraulic pipelines. Attached Figure Description

[0022] Figure 1 This is a structural schematic diagram of an integrated waste transfer vehicle system;

[0023] Figure 2 A schematic diagram showing the hydraulic oil tank of the integrated waste transfer truck system located inside the truck compartment;

[0024] Figure 3 A schematic diagram of the structure for extending the hydraulic oil tank of the integrated waste transfer truck compartment outside the compartment;

[0025] Figure 4 This is a schematic diagram showing the installation of the second inspection door for the integrated garbage transfer vehicle system.

[0026] [Explanation of Labels in the Attached Image]

[0027] 1: Garbage transfer compartment; 2: Hydraulic oil tank; 3: Mounting frame; 31: Slide plate; 4: Hydraulic pusher; 51: First space; 52: Second space; 6: First inspection port; 7: Second inspection door; 8: Partition; 9: Integrated control interface. Detailed Implementation

[0028] To better explain and facilitate understanding of this utility model, a detailed description of its specific embodiments is provided below with reference to the accompanying drawings. In this document, directional terms such as "upper," "lower," etc., are used interchangeably with other directional terms. Figure 1 The orientation is used as a reference.

[0029] While exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present invention can be understood more clearly and thoroughly, and that the scope of the present invention can be fully conveyed to those skilled in the art.

[0030] like Figure 1 As shown, this utility model provides an integrated system for a garbage transfer vehicle with a built-in hydraulic oil tank, which integrates the hydraulic oil tank 2 of the hydraulic system into the inside of the garbage transfer vehicle 1 to form a complete integrated system for the garbage transfer vehicle.

[0031] like Figure 2 As shown, the integrated system of the garbage transfer truck with a built-in hydraulic oil tank includes a garbage transfer truck 1, a hydraulic oil tank 2, a mounting frame 3, and a hydraulic pusher 4. The hydraulic pusher 4 is slidably installed inside the garbage transfer truck 1. The hydraulic pusher 4 has a conventional structure and is set close to the inner wall of the garbage transfer truck 1. Driven by multiple hydraulic cylinders, it can reciprocate along the length of the garbage transfer truck 1 from one end near the front to the other end, used to push the garbage out of the garbage transfer truck 1 for unloading. In the initial state, the hydraulic pusher 4 is located at the starting position near the tractor. The hydraulic pusher 4 divides the internal space of the garbage transfer truck 1 into a first space 51 and a second space 52. The first space 51, near the tractor, is the front compartment of the garbage transfer truck 1, used to install auxiliary components of the hydraulic pusher 4, such as hydraulic cylinders, connecting devices, and pipes. The second space 52 is the rear compartment of the garbage transfer truck 1, used for loading garbage. Mounting bracket 3 is set in the first space 51, and hydraulic oil tank 2 is set on mounting bracket 3, making full use of the front compartment space between hydraulic pusher 4 and the front of the carriage, without occupying the chassis and tractor head space.

[0032] The hydraulic oil tank 2 is placed inside the garbage transfer compartment 1, avoiding the problem of rapid corrosion and aging of the hydraulic oil tank 2 and pipelines caused by exposure to the external environment. This effectively improves the lifespan of the hydraulic oil tank 2 and pipelines, and reduces the maintenance cost of the hydraulic system. Furthermore, placing the hydraulic oil tank 2 inside the garbage transfer compartment 1 eliminates the need to modify the tractor structure, reducing operating costs. Maintenance of the hydraulic oil tank 2 does not require disassembling the truck head; the tractor head can be connected to other garbage transfer compartments 1 for continued operation, improving garbage transfer efficiency. The hydraulic oil tank 2 is connected to the hydraulic pump in the truck head and the hydraulic cylinders inside the compartment via pipelines. When connecting the hydraulic oil tank 2 and the hydraulic cylinders inside the compartment, the pipelines are all located inside the first space 51, protecting the pipelines and reducing energy loss due to excessively long hydraulic pipelines.

[0033] like Figure 2 and Figure 3As shown, the mounting frame 3 includes a base and a slide rail mounted on the base. The base is fixedly connected to the inner wall of the garbage transfer compartment 1 and is horizontally positioned. The hydraulic oil tank 2 is slidably connected to the slide rail. Preferably, the bottom of the hydraulic oil tank 2 is provided with a sliding plate 31 that is slidably connected to the slide rail. The sliding plate 31 and the slide rail are conventional structures, and the sliding plate 31 and the slide rail meet the load-bearing requirements of the hydraulic oil tank 2. A first inspection port 6 is provided on the wall surface of the garbage transfer compartment 1 corresponding to the first space 51. The hydraulic oil tank 2 can slide out of the garbage transfer compartment 1 through the first inspection port 6, facilitating the replacement and maintenance of the hydraulic oil tank 2.

[0034] Furthermore, the first inspection port 6 is located on the end face of the garbage transfer vehicle 1 near the tractor unit, with a slide rail arranged along the length of the garbage transfer vehicle 1. When the hydraulic oil tank 2 needs maintenance or replacement, it is pulled out through the first inspection port 6, and then pushed back into the garbage transfer vehicle 1 after the operation is completed. The first inspection port 6 is equipped with a first maintenance door, which is normally closed but opened when the hydraulic oil tank 2 needs maintenance.

[0035] like Figure 4 As shown, a second inspection port is provided on the wall of the garbage transfer compartment 1 corresponding to the first space 51. A second inspection door 7 is provided on the second inspection port, which makes it convenient for users to enter the first space 51 to maintain the hydraulic pusher 4. During maintenance, the hydraulic oil tank 2 can be pulled out of the compartment to increase the user's operating space.

[0036] like Figure 2 and Figure 3 As shown, the portion of the floor plate of the garbage transfer truck 1 located within the first space 51 is equipped with a leak-proof isolation layer. This leak-proof isolation layer is a partition 8, which is installed on the floor plate of the garbage transfer truck 1. The partition 8 is parallel to the floor plate, and a gap is provided between the partition 8 and the floor plate of the garbage transfer truck 1. One end face of the partition 8 abuts against the pusher located at the starting position. The inner wall of the garbage transfer truck 1, the pusher, and the partition 8 together form a sealed space, isolating the front compartment and the rear compartment, and preventing leachate from entering the front compartment and corroding the hydraulic oil tank 2 and the hydraulic cylinder.

[0037] Preferably, the integrated system of the garbage transfer truck body with built-in hydraulic oil tank also includes an integrated control interface 9. The integrated control interface 9 is a conventional device, located on the end face of the garbage transfer truck body 1 near the tractor unit. The garbage transfer truck body 1 and the tractor unit are electrically connected via the integrated control interface 9, allowing the integrated system to be connected to the vehicle control system, enabling the vehicle to control the truck body's hydraulic system. The integrated system of the garbage transfer truck body with built-in hydraulic oil tank also includes multiple hydraulic quick-connect couplings, located on the end face of the garbage transfer truck body 1 near the tractor unit. The hydraulic oil tank 2 is connected to the hydraulic quick-connect couplings, enabling quick connection between the garbage transfer truck body 1 and the tractor unit.

[0038] This utility model also provides a garbage transfer vehicle, see [link to relevant documentation] Figure 2 and Figure 3 The garbage transfer vehicle includes a tractor unit and an integrated garbage transfer compartment system with a built-in hydraulic oil tank. The tractor unit and the integrated garbage transfer compartment system are detachably connected, including a physical connection between the compartment and the tractor unit, an electrical connection for control, and a connection of hydraulic pipelines. The hydraulic oil tank 2 is located inside the garbage transfer compartment 1, eliminating the need to modify the tractor unit structure and reducing operating costs. Maintenance of the hydraulic oil tank 2 does not require disassembly of the tractor unit; the tractor unit can be connected to other garbage transfer compartments 1 for continued operation, improving garbage transfer efficiency. The hydraulic oil tank 2 is connected to the hydraulic pump of the tractor unit and the hydraulic cylinders inside the compartment via pipelines. When the hydraulic oil tank 2 is connected to the hydraulic cylinders inside the compartment, the pipelines are all located inside the first space 51, protecting the pipelines and reducing energy loss due to excessively long hydraulic pipelines.

[0039] In the description of this utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0041] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "beneath" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0042] In the description of this specification, the terms "one embodiment," "some embodiments," "embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0043] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make modifications, alterations, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A refuse transfer vehicle compartment integrated system with a built-in hydraulic oil tank, characterized by, The integrated system of the garbage transfer vehicle with built-in hydraulic oil tank includes a garbage transfer vehicle (1), a hydraulic oil tank (2), a mounting frame (3), and a hydraulic pusher (4); The hydraulic pusher (4) is slidably disposed inside the garbage transfer compartment (1). When the hydraulic pusher (4) is in the starting position close to the direction of the tractor, it divides the internal space of the garbage transfer compartment (1) into a first space (51) and a second space (52). The first space (51) is close to the tractor. The mounting bracket (3) is located in the first space (51), the hydraulic oil tank (2) is located on the mounting bracket (3), and the hydraulic oil tank (2) is connected to the vehicle's hydraulic system through a pipeline.

2. The integrated system of a refuse transfer station vehicle tank and hydraulic oil tank as set forth in claim 1, wherein, The mounting bracket (3) includes a base and a slide rail disposed on the base, and the hydraulic oil tank (2) is slidably connected to the slide rail; A first inspection port (6) is provided on the wall of the garbage transfer compartment (1) corresponding to the first space (51), and the hydraulic oil tank (2) can slide out of the garbage transfer compartment (1) through the first inspection port (6).

3. The integrated system of a refuse transfer station vehicle tank and a hydraulic oil tank as claimed in claim 2, wherein, The first inspection port (6) is located on the end face of the garbage transfer car (1) near the tractor head, and the slide rail is arranged along the length of the garbage transfer car (1).

4. The integrated system of a refuse transfer station vehicle tank and a hydraulic oil tank as claimed in claim 2, wherein, The first inspection port (6) is provided with a first inspection door.

5. The integrated system of a refuse transfer station vehicle tank and hydraulic fluid reservoir of claim 1, wherein, A second inspection port is provided on the wall of the garbage transfer compartment (1) corresponding to the first space (51), and a second inspection door (7) is provided on the second inspection port.

6. The integrated system of a refuse transfer station vehicle tank and hydraulic fluid reservoir of claim 1, wherein, The bottom plate of the garbage transfer compartment (1) is provided with a leak-proof isolation layer corresponding to the first space (51).

7. The integrated system of a refuse transfer station vehicle tank and a hydraulic oil tank as set forth in claim 6, wherein, The leak-proof isolation layer is a partition (8), which is set on the bottom plate of the garbage transfer car (1), and there is a gap between the partition (8) and the bottom plate of the garbage transfer car (1).

8. The integrated system of a hydraulic fluid reservoir within a refuse transfer station vehicle compartment of claim 1, wherein, The integrated system of the garbage transfer vehicle with built-in hydraulic oil tank also includes an integrated control interface (9). The integrated control interface (9) is located on the end face of the garbage transfer vehicle (1) near the tractor unit. The garbage transfer vehicle (1) and the tractor unit are electrically connected through the integrated control interface (9).

9. The integrated system of a refuse transfer station vehicle tank and hydraulic fluid reservoir of claim 1, wherein, The integrated system of the garbage transfer vehicle with built-in hydraulic oil tank also includes multiple hydraulic quick-connect joints, which are set on the end face of the garbage transfer vehicle (1) near the tractor head, and the hydraulic oil tank (2) is connected to the hydraulic quick-connect joints.

10. A refuse transfer vehicle characterized by, The garbage transfer vehicle includes a tractor unit and a garbage transfer compartment integrated system with a built-in hydraulic oil tank as described in any one of claims 1-9, wherein the tractor unit and the garbage transfer compartment integrated system are detachably connected.