Chassis of grab bucket type garbage truck

Abstract

The utility model discloses a grab bucket type garbage truck chassis which comprises a cab and a frame, the cab is connected to the front end of the frame, a self-discharging container reserved area is arranged on the upper side of the frame, stable supporting leg reserved areas are arranged on the two sides of the frame, and a grab bucket machine reserved area is arranged between the two stable supporting leg reserved areas. The grab machine reserved area is arranged between the self-discharging container reserved area and the cab, the gear pump reserved area and the lifting oil cylinder reserved area are arranged in the middle of the frame, and the hydraulic oil tank reserved area is arranged on one side of the frame. According to the utility model, the frame is optimized, so that the frame can be provided with the grab bucket machine, one vehicle has multiple purposes, and the cost is saved.

Description

Technical Field

[0001] The utility model belongs to the field of vehicle chassis, and particularly relates to a chassis of a grab-type garbage truck. Background Art

[0002] In view of the characteristics of rural environmental sanitation, the cleaning of waste such as wood and straw, and the greening planting of trees all require a large amount of manpower. At the same time, lifting equipment and transport vehicles need to be involved, resulting in high operating costs.

[0003] Taking greening planting as an example, a crane is required for tree hoisting, and a truck is required for transportation. The fuel consumption almost doubles, and the operating cost is high. At the same time, during the tree hoisting process, personnel are required to participate in the fixing and removal of the tree and the crane hook, resulting in low operating efficiency.

[0004] In summary, it is necessary to develop a grab-type garbage truck with the functions of grabbing, transporting, and self-unloading to improve the operating efficiency and reduce the operating cost. Content of the Utility Model

[0005] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a chassis of a grab-type garbage truck, which has low manufacturing cost, high operating efficiency, and good reliability.

[0006] In order to solve the above problems existing in the prior art, the technical solution adopted by the utility model is as follows:

[0007] A chassis of a grab-type garbage truck includes a cab and a frame.

[0008] The cab is connected to the front end of the frame. A self-unloading box reserved area is provided on the upper side of the frame. Stable leg reserved areas are provided on both sides of the frame. A grab machine reserved area is provided between the two stable leg reserved areas.

[0009] The grab machine reserved area is provided between the self-unloading box reserved area and the cab. A gear pump reserved area and a lifting oil cylinder reserved area are provided in the middle of the frame. A hydraulic oil tank reserved area is provided on one side of the frame.

[0010] Through the optimization of the frame, the frame can be installed with a grab machine, realizing multi-purpose of one vehicle and saving costs.

[0011] Furthermore, the frame is connected with an engine, a transmission, a power take-off device, a drive shaft, an exhaust after-treatment module, an air storage device, a fuel supply module, an exhaust module, an intake module, and a power supply module;

[0012] The engine is connected to the transmission. The transmission is connected to the front axle. The transmission is connected to the rear axle through the drive shaft. The engine is connected with the fuel supply module, the intake module, the exhaust module, and the power supply module. The exhaust module is connected with the exhaust after-treatment module.

[0013] One end of the power take-off device is connected to the transmission, and the other end is connected to the gear pump. The power take-off device takes power from the transmission and transmits hydraulic oil to the hydraulic cylinder through the gear pump, and provides power for the upper mounting under the action of the hydraulic cylinder.

[0014] The power take-off device is of a one-way air-operated form, and the output rotation direction is opposite to that of the engine.

[0015] Furthermore, the fuel supply module includes a remote throttle control system, and the remote throttle control system is connected to the engine.

[0016] The vehicle frame is a side beam type vehicle frame, and the left and right longitudinal beams and cross beams are connected by riveting and bolt connection.

[0017] The air storage device is composed of a 35L single-chamber air storage cylinder and a 17.5L + 17.5L double-chamber air storage cylinder, which are respectively fixed inside the longitudinal beam of the vehicle frame.

[0018] The intake module and the power supply module are arranged on the same side of the vehicle frame, and the emission after-treatment module and the fuel supply module are arranged on the other side of the vehicle frame.

[0019] A robotic arm can be installed behind the cab of the grab-type garbage truck. Hydraulic oil is transmitted to the hydraulic cylinder through a hydraulic pump, and force is generated under the action of the hydraulic cylinder to drive the movement of the robotic arm; a self-unloading cargo box can be installed behind the robotic arm. Hydraulic oil is transmitted to the hydraulic cylinder through a hydraulic pump, the piston rod is pushed to tilt the cargo box, and the goods slide down by gravity to achieve the self-unloading function. By controlling the movement of the piston through the control system, the cargo box can be reset by its own gravity and hydraulic control.

[0020] Furthermore, the reserved area for the gear pump is used to install the gear pump;

[0021] The reserved area for the hydraulic oil tank is used to install the hydraulic oil tank, and the hydraulic oil tank is connected to the power take-off device through the gear pump;

[0022] The reserved area for the grab machine is used to install the grab machine, and the grab machine includes a grab machine hydraulic cylinder, and the grab machine hydraulic cylinder is connected to the hydraulic cylinder;

[0023] The reserved area for the lifting cylinder is used to install the lifting cylinder, and the lifting cylinder is connected to the hydraulic oil tank;

[0024] The reserved area for the stabilizing outrigger is used to install the stabilizing support leg, and the stabilizing support leg includes a stabilizing support leg hydraulic cylinder, and the stabilizing support leg hydraulic cylinder is connected to the hydraulic oil tank.

[0025] The beneficial effects of the present utility model are:

[0026] 1. Compared with the prior art, the same chassis of the present utility model meets the requirement of simultaneously carrying a grab machine and a self-unloading box, realizing multi-purpose use of one vehicle and saving costs.

[0027] 2. The remote throttle control system of the present utility model provides an engine speed working range of 800 rmp - 1600 rmp. The high-speed range meets the best working state of the engine, is convenient to operate, and saves fuel.

[0028] 3. The present utility model is equipped with suitable installation positions for the upper body, including the installation positions of stabilizing legs, grab machines, gear pumps, hydraulic oil tanks, lifting cylinders, and self-unloading boxes. When the upper body is carried, it can be directly installed without further modification of the chassis. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 is a top view schematic diagram of the present utility model;

[0030] Figure 2 is a schematic diagram of the right half of the chassis;

[0031] Figure 3 is a schematic diagram of the left half of the chassis;

[0032] Figure 4 is a schematic diagram of the reserved space of the upper body of the present utility model;

[0033] Figure 5 is a schematic diagram of the working mode of the present utility model.

[0034] In the figure: 1 - cab; 2 - vehicle frame; 3 - engine; 4 - transmission; 5 - power take-off device; 6 - transmission shaft; 7 - front axle; 8 - rear axle; 9 - emission after-treatment module; 10 - air storage device; 11 - fuel supply module; 12 - exhaust module; 13 - intake module; 14 - power supply module; 15 - reserved area for stabilizing legs; 16 - reserved area for grab machines; 17 - reserved area for gear pumps; 18 - reserved area for hydraulic oil tanks; 19 - reserved area for lifting cylinders; 20 - reserved area for self-unloading boxes. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0035] The present utility model will be further described below in conjunction with the drawings and the reference numerals.

[0036] In order to more clearly understand the above-mentioned objects, features, and advantages of the present utility model, the present utility model will be described in detail below in conjunction with the drawings and specific embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0037] The terms "first", "second", "third", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.

[0038] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0039] The following will describe in detail the specific embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only for the purpose of illustrating and explaining the present utility model, and are not intended to limit the present utility model.

[0040] Embodiment 1:

[0041] As Figures 1-4 shown, a chassis of a grab-type garbage truck includes a cab 1 and a frame 2.

[0042] The cab 1 is connected to the front end of the frame 2. A self-unloading box reserved area 20 is provided on the upper side of the frame 2. Stable leg reserved areas 15 are provided on both sides of the frame 2. A grab machine reserved area 16 is provided between the two stable leg reserved areas 15.

[0043] The grab machine reserved area 16 is provided between the self-unloading box reserved area 20 and the cab 1. A gear pump reserved area 17 and a lifting oil cylinder reserved area 19 are provided in the middle of the frame 2. A hydraulic oil tank reserved area 18 is provided on one side of the frame 2.

[0044] Through the optimization of the frame 2, the frame 2 can be installed with a grab machine, realizing multi-purpose of one vehicle and saving costs.

[0045] Embodiment 2:

[0046] On the basis of Embodiment 1, the frame 2 is connected with an engine 3, a transmission 4, a power take-off device 5, a drive shaft 6, an after-treatment module 9 for emissions, an air storage device 10, a fuel supply module 11, an exhaust module 12, an intake module 13, and a power supply module 14;

[0047] The engine 3 is connected to the transmission 4. The transmission 4 is connected to the front axle. The transmission 4 is connected to the rear axle 8 through the drive shaft 6. The engine 3 is connected with the fuel supply module 11, the intake module 13, the exhaust module 12, and the power supply module 14. The exhaust module 12 is connected with the after-treatment module 9 for emissions.

[0048] One end of the power take-off device 5 is connected to the transmission 4, and the other end of the power take-off device 5 is connected to a gear pump. The power take-off device 5 takes power through the transmission 4 and transmits hydraulic oil to the hydraulic cylinder through the gear pump, and provides power for the upper mounting under the action of the hydraulic cylinder.

[0049] The power take-off device 5 is of a one-way air-operated form, and the output rotation direction is opposite to that of the engine 3.

[0050] Embodiment 3:

[0051] On the basis of Embodiment 2, the fuel supply module 11 includes a remote throttle control system, and the remote throttle control system is connected to the engine 3.

[0052] The vehicle frame 2 is a side beam type vehicle frame 2, and the left and right longitudinal beams and cross beams are connected by riveting and bolt connection.

[0053] The air storage device 10 is composed of a 35L single-chamber air storage cylinder and a 17.5L + 17.5L double-chamber air storage cylinder, and is respectively fixed inside the longitudinal beam of the vehicle frame 2.

[0054] The intake module 13 and the power supply module 14 are arranged on the same side of the vehicle frame 2, and the exhaust after-treatment module 9 and the fuel supply module 11 are arranged on the other side of the vehicle frame 2.

[0055] A robotic arm can be installed behind the cab 1 of the grab-type garbage truck. Hydraulic oil is transmitted to the hydraulic cylinder through a hydraulic pump, and force is generated under the action of the hydraulic cylinder to drive the movement of the robotic arm; a dump truck box can be installed behind the robotic arm. Hydraulic oil is transmitted to the hydraulic cylinder through a hydraulic pump, the piston rod is pushed to tilt the truck box, and the goods slide down by gravity to achieve the self-dumping function. By controlling the piston movement through the control system, the truck box can be reset by its own gravity and hydraulic control.

[0056] Embodiment 4:

[0057] On the basis of Embodiment 3, as Figure 5 shown, the gear pump reserved area 17 is used to install a gear pump;

[0058] The hydraulic oil tank reserved area 18 is used to install a hydraulic oil tank, and the hydraulic oil tank is connected to the power take-off device 5 through a gear pump;

[0059] The grab machine reserved area 16 is used to install a grab machine, and the grab machine includes a grab machine hydraulic cylinder, and the grab machine hydraulic cylinder is connected to the hydraulic cylinder;

[0060] The lifting cylinder reserved area 19 is used to install a lifting cylinder, and the lifting cylinder is connected to the hydraulic oil tank;

[0061] The reserved area 15 for the stabilizing outriggers is used to install the stabilizing support legs. The stabilizing support legs include a stabilizing support leg oil cylinder, and the stabilizing support leg oil cylinder is connected to the hydraulic oil tank.

[0062] Taking the universal characteristic curve of the Yuchai YCS04 engine as an example, the optimal working range of this engine's speed is 1200 rmp - 1600 rmp, with lower fuel consumption and larger output torque and power. The engine speed working range provided by the remote throttle control system of the present utility model patent is 800 rmp - 1600 rmp, which can save fuel while meeting the normal operation of the superstructure.

[0063] When the grab-type garbage truck starts operating, press the control switch of the power take-off device 5. The power take-off device 5 takes power through the transmission 4. The power take-off device 5 drives the gear pump to operate to provide power for the superstructure, adjusts the throttle size required by setting the remote throttle controller, and controls the opening and closing of the stabilizing outriggers, the telescoping and rotation of the grab, the lifting and resetting of the cargo box, etc. through the superstructure control valve.

[0064] The present utility model is not limited to the above optional implementation manners. Anyone can obtain other various forms of products under the inspiration of the present utility model. However, no matter what changes are made in its shape or structure, as long as the technical solutions fall within the scope defined by the claims of the present utility model, they are all within the protection scope of the present utility model.

Claims

1. A grab-type garbage truck chassis, characterized in that: It comprises a cab (1) and a frame (2); The cab (1) is connected to the front end of the vehicle frame (2); a self-unloading container reserved area (20) is provided on the upper side of the vehicle frame (2); stable leg reserved areas (15) are provided on both sides of the vehicle frame (2); and a grab machine reserved area (16) is provided between the two stable leg reserved areas (15); The grab machine reserved area (16) is arranged between the dump box reserved area (20) and the cab (1), a gear pump reserved area (17) and a lifting cylinder reserved area (19) are arranged in the middle of the frame (2), and a hydraulic oil tank reserved area (18) is arranged on one side of the frame (2).

2. The grab-type garbage truck chassis according to claim 1, characterized in that: The vehicle frame (2) is connected to an engine (3), a transmission (4), a power take-off device (5), a transmission shaft (6), an exhaust post-processing module (9), an air storage device (10), a fuel supply module (11), an exhaust module (12), an air intake module (13) and a power module (14); The engine (3) is connected to a transmission (4), the transmission (4) is connected to a front axle, the transmission (4) is connected to a rear axle (8) via a transmission shaft (6), the engine (3) is connected to a fuel supply module (11), an air intake module (13), an exhaust module (12) and a power module (14), and the exhaust module (12) is connected to an exhaust post-processing module (9).

3. The grab-type garbage truck chassis according to claim 2, characterized in that: One end of the power take-off device (5) is connected to the transmission (4), and the other end of the power take-off device (5) is connected to the gear pump.

4. The grab-type garbage truck chassis according to claim 3 is characterized in that: The power take-off device (5) is of one-way gas-operated type, and its output rotation direction is opposite to that of the engine (3).

5. The grab-type garbage truck chassis according to claim 2, characterized in that: The fuel supply module (11) includes a remote throttle control system, and the remote throttle control system is connected to the engine (3).

6. The grab-type garbage truck chassis according to claim 1, characterized in that: The vehicle frame (2) is a side beam type vehicle frame (2).

7. The grab-type garbage truck chassis according to claim 2, characterized in that: The air intake module (13) and the power module (14) are arranged on the same side of the vehicle frame (2), and the exhaust post-processing module (9) and the fuel supply module (11) are arranged on the other side of the vehicle frame (2).

8. The grab-type garbage truck chassis according to claim 1, characterized in that: The gear pump reserved area (17) is used for installing the gear pump; The hydraulic oil tank reserved area (18) is used to install the hydraulic oil tank, and the hydraulic oil tank is connected to the power take-off device (5) via a gear pump; The grab machine reserved area (16) is used to install the grab machine, and the grab machine includes a grab machine cylinder, and the grab machine cylinder is connected to the hydraulic cylinder; The lifting cylinder reserved area (19) is used to install the lifting cylinder, and the lifting cylinder is connected to the hydraulic oil tank; The stabilizing support leg reserved area (15) is used to install the stabilizing support leg, and the stabilizing support leg comprises a stabilizing support leg oil cylinder, and the stabilizing support leg oil cylinder is connected to the hydraulic oil tank.

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