CN218986353U

CN218986353U - Automatic gear dump truck

Info

Publication number: CN218986353U
Application number: CN202320225783.8U
Authority: CN
Inventors: 刘鹤; 沙迪; 曹立军; 刘丹丹; 赵岩
Original assignee: China National Heavy Duty Truck Group Jinan Power Co Ltd
Current assignee: China National Heavy Duty Truck Group Jinan Power Co Ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-05-09
Anticipated expiration: 2033-02-13

Abstract

The utility model relates to the technical field of dumpers, in particular to an automatic gear dumper, which comprises a frame, wherein a first cross beam and a second cross beam are arranged on the inner side of the frame, the first cross beam and the second cross beam are parallel and are arranged at intervals, a dryer is arranged behind the first cross beam, and a blowback air cylinder, a pressure maintaining air cylinder and an AMT air cylinder are arranged behind the second cross beam. The AMT gear shifting handle is arranged on the seat armrest, so that gear shifting is light, labor force of a driver can be reduced, and space occupation of a cab is reduced; the TCU device is arranged in the tool box instead of being arranged on the frame, is not easy to interfere with other parts, has good stability and can prevent rainwater; the utility model adds the AMT air cylinder with the volume of 8L, which is used for storing high-pressure gas used by an AMT transmission and can ensure the stability of the gas.

Description

Automatic gear dump truck

Technical Field

The utility model relates to the technical field of dumpers, in particular to an automatic gear dumper.

Background

Dump trucks are vehicles that self-unload cargo by hydraulic or mechanical lifting, also known as dump trucks. Dump trucks are typically composed of an automobile chassis, a hydraulic lifting mechanism, a cargo box, a power take-off, and the like. The carriage of the dumper is divided into two types of backward tipping and lateral tipping, the motion of a piston rod is controlled through an operating system, the backward tipping is common, the piston rod is pushed to tip the carriage, and a few dumpers are in bidirectional tipping. Dump trucks are often combined with engineering machinery such as excavators, loaders, belt conveyors and the like in civil engineering to form a loading, transporting and unloading production line for loading, unloading and transporting earthwork, sand and bulk materials.

The gear shifting device of the traditional dump truck is usually arranged on the bottom plate of the cab, but the installation mode can lead to high labor intensity of drivers in long-distance transportation. In addition, the conventional dumper also has the problem of unstable air supply, and in order to realize the stable air supply of the AMT dumper, a pipeline connection mode related to braking is also required to be optimized.

Meanwhile, the electronic and electric components related to AMT (Automated Mechanical Transmission, i.e. the automatic gearbox of the electronic control mechanical system) are also in the current situation of lack of protection, and are easily disturbed by external environment, for example, TCU (Transmission Control Unit, i.e. the automatic gearbox control unit, commonly used for automatic gearboxes such as AMT, AT, DCT, CVT) devices, if installed outside a driver's cab, are very easy to be short-circuited when meeting rainwater.

Disclosure of Invention

The utility model provides an automatic-gear dump truck aiming at the problem that the air supply of the existing AMT dump truck is not stable enough.

In order to achieve the above purpose, the technical scheme includes that the automatic gear dump truck comprises a truck frame, wherein a first cross beam and a second cross beam are arranged on the inner side of the truck frame, the first cross beam and the second cross beam are parallel and are arranged at intervals, a dryer is arranged at the rear of the first cross beam, and a blowback air cylinder, a pressure maintaining air cylinder and an AMT air cylinder are arranged at the rear of the second cross beam. This application has add AMT gas receiver at the rear of second crossbeam, and AMT gas receiver is used for storing the used high-pressure gas of AMT derailleur, reaches the effect of guaranteeing that AMT derailleur is with gas stable.

Preferably, an oil filter and a battery box are arranged on one side of the frame, and an exhaust ladle, a urea box and an oil tank are arranged on the other side of the frame. The arrangement mode of the exhaust ladle, the urea box and the oil tank on the other side is more reasonable in space utilization.

Preferably, a cab is arranged in front of the frame, a main seat, an armrest and an AMT gear shifting handle are arranged on one side of the inside of the cab, and a tool box is arranged on the other side of the inside of the cab. The main seat, the armrests and the AMT gear shifting handle are arranged on one side, and the arrangement mode of the tool box on the other side can reduce the space occupation of the cab.

Preferably, a tool box floor pad, a TCU bracket assembly and a TCU device are arranged in the tool box. The TCU device is arranged in the tool box instead of being arranged on the frame, is not easy to interfere with other parts, and can prevent rainwater.

Preferably, the AMT shift handle is mounted to the armrest. The AMT gear shifting handle is arranged on the seat armrest, gear shifting is lighter, labor intensity of a driver can be reduced, and space occupation of a cab is reduced.

Preferably, the tool box floor pad is provided with a floor pad mounting hole, and the TCU bracket assembly is mounted on the tool box floor pad through the floor pad mounting hole. The bottom of the TCU bracket assembly is more stable and simpler in a mode of being fixed with the tool box floor pad through the floor pad mounting holes.

Preferably, the TCU bracket assembly is provided with a limit hole and a TCU mounting hole, and the TCU device is mounted on the TCU bracket assembly through the TCU mounting hole. The TCU device is installed in the tool box through the TCU bracket assembly, and stability is better.

Preferably, the TCU device is mounted horizontally and the TCU device is arranged parallel to the ground plane.

Preferably, the volume of the AMT air cylinder is set to 8L, and the volume of the blowback air cylinder is set to 5L. An AMT air reservoir with 8L volume and a blowback air reservoir with 5L volume can provide a more stable air source for an AMT transmission.

Preferably, the AMT gas cylinder is used for storing high-pressure gas for the AMT transmission, so that the effect of ensuring the stability of the gas for the AMT transmission can be achieved.

The beneficial effects of the utility model are as follows:

1. the AMT gear shifting handle is arranged on the seat armrest, gear shifting is light, labor force of a driver can be reduced, and space occupation of a cab is reduced.

2. The TCU device is arranged in the tool box instead of being arranged on the vehicle frame, is not easy to interfere with other parts, has good stability and can prevent rainwater.

3. The utility model adds the AMT air cylinder with the volume of 8L, which is used for storing high-pressure gas used by an AMT transmission and can ensure the stability of the gas.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of an automatic transmission dump truck according to the present utility model.

Fig. 2 is a schematic perspective view of a cab in the automatic transmission dump truck according to the present utility model.

Fig. 3 is a schematic perspective view of a tool box floor mat in the automatic-shift dump truck according to the present utility model.

Fig. 4 is a schematic perspective view of a TCU bracket assembly in the automatic transmission dump truck according to the present utility model.

Fig. 5 is a schematic perspective view of a TCU device in an automatic transmission dump truck according to the present utility model.

In the figure: 1. the automobile comprises a cab, 2, a frame, 3, an oil filter, 4, a battery box, 5, an exhaust ladle, 6, a urea box, 7, an oil tank, 8, a dryer, 9, a blowback air cylinder, 10, a pressure maintaining air cylinder, 11, an AMT air cylinder, 12, a main seat, 13, an armrest, 14, an AMT gear shifting handle, 15, a tool box floor pad, 16, a TCU bracket assembly, 17, a TCU device, 18, a floor pad mounting hole, 19, a limiting hole, 20, a TCU mounting hole, 21 and an AMT transmission.

Detailed Description

In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.

As shown in fig. 1 to 5, in the present embodiment, the automatic gear dump truck provided by the present utility model includes a frame 2, a first beam and a second beam are disposed on the inner side of the frame 2, the first beam and the second beam are parallel and spaced, a dryer 8 is disposed behind the first beam, a blowback air cylinder 9, a pressure maintaining air cylinder 10 and an AMT air cylinder 11 are disposed behind the second beam, and it can also be seen from fig. 1 that an AMT transmission 21 is fixed on the inner side of the frame 2. Wherein, the volume of the AMT air cylinder 11 is set to be 8L, and the volume of the blowback air cylinder 9 is set to be 5L; the AMT gas cylinder 11 is used for storing high-pressure gas for the AMT transmission 21. The air stability of the AMT transmission 21 can be ensured by increasing the AMT air cylinder with the volume of 8L.

Specifically, as shown in fig. 1, an oil filter 3 and a battery case 4 are disposed on the left side of the frame 2, and an exhaust ladle 5, a urea case 6 and an oil tank 7 are disposed on the right side of the frame 2. The arrangement of the oil filter 3 and the battery box 4 on one side and the exhaust ladle 5, the urea box 6 and the oil box 7 on the other side is more reasonable in space utilization. Of course, the oil filter 3 and the battery box 4 may be disposed on the right side of the frame 2, and the exhaust ladle 5, the urea box 6, and the oil box 7 may be disposed on the left side, which is not particularly limited in this application.

As shown in fig. 1 to 2, the front of the frame 2 is provided with a cab 1, one side of the interior of the cab 1 is provided with a main seat 12, an armrest 13 and an AMT shift handle 14, the main seat 12, the armrest 13 and the AMT shift handle 14 are arranged on one side, and the arrangement mode of the tool box on the other side can reduce the space occupation of the cab. The AMT shift handle 14 is arranged on the armrest 13, the AMT shift handle 14 is arranged on the armrest 13 of the seat, the gear shifting is lighter, the labor intensity of a driver can be reduced, and the space occupation of the cab 1 is reduced. The other side of the interior of the cab 1 is provided with a tool box. The tool box is internally provided with a tool box floor pad 15, a TCU bracket assembly 16 and a TCU device 17. The TCU device 17 is installed by a frame instead of being arranged in the tool box, is not easy to interfere with other parts, and can prevent rainwater.

Specifically, as shown in fig. 3 to 5, the tool box floor mat 15 is provided with a floor mat mounting hole 18, and the tcu bracket assembly 16 is mounted to the tool box floor mat 15 through the floor mat mounting hole 18. The TCU bracket assembly 16 is provided with a limit hole 19 and a TCU mounting hole 20, the TCU device 17 is mounted on the TCU bracket assembly 16 through the TCU mounting hole 20, and the TCU device 17 is mounted in the tool box through the TCU bracket assembly 16, so that the stability is better. Wherein the TCU device 17 is mounted horizontally and the TCU device 17 is arranged parallel to the ground plane. And the installation can be screwed by bolts.

As shown in fig. 3, the working principle of the automatic gear dump truck is as follows:

the AMT gas storage cylinder 11 is additionally arranged to ensure the gas utilization stability of the AMT transmission 21, and the AMT gear shifting handle 14 is arranged on the armrest 13 of the seat, so that gear shifting is light, the labor intensity of a driver is reduced, and the space occupation of a cab is reduced; the TCU device 17 is arranged in the tool box instead of being arranged on the vehicle frame, is not easy to interfere with other parts, has good stability and can prevent rainwater.

The beneficial effects of the utility model are as follows:

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an automatic gear dump truck, includes the frame, the inboard of frame is provided with first crossbeam and second crossbeam, first crossbeam with the parallel and interval setting of second crossbeam, its characterized in that, the desicator has been arranged at the rear of first crossbeam, blowback gas receiver, pressurize gas receiver and AMT gas receiver have been arranged at the rear of second crossbeam.

2. The automatic transmission dump truck according to claim 1, wherein an oil filter and a battery box are arranged on one side of the frame, and an exhaust ladle, a urea box and an oil tank are arranged on the other side of the frame.

3. The automatic transmission dump truck according to claim 1, wherein a cab is provided in front of the frame, one side of the cab interior is provided with a main seat, an armrest and an AMT shift handle, and the other side of the cab interior is provided with a tool box.

4. The automatic transmission dump truck according to claim 3, wherein a tool box floor pad, a TCU bracket assembly, and a TCU device are provided inside the tool box.

5. The automatic transmission dump truck of claim 3, wherein the AMT shift handle is mounted to the armrest.

6. The automatic transmission dump truck of claim 4, wherein the tool box floor mat is provided with a floor mat mounting hole, and the TCU bracket assembly is mounted to the tool box floor mat through the floor mat mounting hole.

7. The automatic transmission dump truck of claim 6, wherein the TCU bracket assembly is provided with a limiting hole and a TCU mounting hole, and the TCU device is mounted to the TCU bracket assembly through the TCU mounting hole.

8. The automatic transmission dump truck according to claim 7, wherein the TCU device is horizontally installed and the TCU device is arranged in parallel with a ground plane.

9. The automatic transmission dump truck according to claim 1, wherein the AMT air cylinder has a volume of 8L and the blowback air cylinder has a volume of 5L.

10. The automatic transmission dump truck according to claim 1, wherein the AMT gas cylinder is configured to store high-pressure gas for an AMT transmission.