Dumper chassis arrangement structure

Abstract

The utility model provides a dump truck chassis arrangement structure which is used for the technical field of dump trucks, and particularly relates to a dump truck chassis arrangement structure which comprises a frame assembly, a first front axle, a second front axle, a cooling module, an engine assembly, a retarder, a retarder cooling pipeline, a gearbox, an air inlet system, an oil tank, a storage battery box and an exhaust aftertreatment system. The cooling module is arranged at the front end of the frame assembly and located between the frame left longitudinal beam and the frame right longitudinal beam. The retarder is integrated in the gearbox shell, and the retarder cooling pipeline is fixed to the gearbox shell. The engine assembly and the gearbox are sequentially arranged behind the cooling module; and a water spraying device mounting space is further reserved on the outer side of the right longitudinal beam of the frame. According to the dump truck chassis arrangement structure, the mounting space of the water spraying device is reserved on the outer side of the right longitudinal beam of the frame, so that the water spraying device is arranged while the retarder is arranged, and the service life of parts is prolonged. The utility model further provides the dumper which comprises the dumper chassis arrangement structure.

Description

Technical Field

[0001] The present application relates to the technical field of dump trucks, and in particular to a chassis arrangement structure of a dump truck. Background Art

[0002] At present, auxiliary braking of fuel dump trucks is generally achieved through engine cylinder braking or exhaust braking. Many dump trucks transported on highways have long downhill conditions. During long downhill conditions, brakes are frequently used to achieve braking, resulting in excessively high brake drum temperatures, excessive wear of brake pads, reduced parts life, and increased vehicle use costs. However, the chassis components of dump trucks are now scattered, with low chassis space utilization and poor integration. When a retarder is installed, there is no space reserved for other cooling devices such as water spraying devices. Utility Model Content

[0003] In view of this, the present application provides a chassis layout structure for a dump truck. By reserving a water spray device installation space on the outer side of the right longitudinal beam of the frame for installing the water spray device, the water spray device can be installed at the same time as the retarder, thereby improving the life of parts.

[0004] In order to achieve the above objectives, this application provides the following technical solutions:

[0005] A dump truck chassis arrangement structure, comprising:

[0006] Frame assembly, front first axle, front second axle, cooling module, engine assembly, retarder, retarder cooling pipeline, gearbox, air intake system, fuel tank, battery box and exhaust after-treatment system;

[0007] The frame assembly includes a left longitudinal beam and a right longitudinal beam of the frame, and the first front bridge and the second front bridge are arranged perpendicular to the left longitudinal beam and the right longitudinal beam of the frame;

[0008] The cooling module is arranged at the front end of the frame assembly and between the left longitudinal beam of the frame and the right longitudinal beam of the frame; the retarder is integrated in the housing of the gearbox, and the retarder cooling pipeline is fixed on the housing of the gearbox; the engine assembly and the gearbox are arranged in sequence behind the cooling module;

[0009] The air intake system, the fuel tank, the battery box and the exhaust after-treatment system are all arranged on the frame assembly;

[0010] A water spray device installation space for installing a water spray device is also reserved on the outer side of the right longitudinal beam of the frame.

[0011] Optionally, the air intake system, the fuel tank and the battery box are arranged in sequence on the outside of the left longitudinal beam of the frame, the exhaust after-treatment system is arranged on the outside of the right longitudinal beam of the frame, and the water spray device installation space is arranged on the outside of the right longitudinal beam of the frame opposite to the fuel tank and the battery box.

[0012] Optionally, the retarder cooling pipeline includes a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are arranged in parallel and fixed on the housing of the gearbox.

[0013] Optionally, a common bracket is provided on the housing of the gearbox, and the water inlet pipe and the water outlet pipe are inserted into the common bracket and fixed on the housing of the gearbox.

[0014] Optionally, a driving air cylinder is also included, and the driving air cylinder is arranged below the battery box and integrated with the battery box.

[0015] Optionally, a muffler is also included, the water spraying device is arranged behind the front two axles, and the muffler is arranged on the outside of the right longitudinal beam of the frame and between the front two axles and the installation space of the water spraying device.

[0016] Optionally, it also includes a retarder air reservoir module, which is arranged on the inner side of the left longitudinal beam of the frame and behind the front two bridges.

[0017] Optionally, a parking air reservoir module is also included, and the parking air reservoir module is arranged on the inner side of the left longitudinal beam of the frame and behind the retarder air reservoir module.

[0018] Optionally, a rear air tank is also included, and the rear air tank is arranged at the rear of the frame assembly.

[0019] Optionally, it also includes a cooling module lower protective structure for protecting the cooling module, and the cooling module lower protective structure is arranged on the frame assembly.

[0020] Optionally, it also includes an engine bottom protection structure for protecting the engine assembly, and the engine bottom protection structure is respectively installed on the outer surfaces of the left longitudinal beam of the frame and the right longitudinal beam of the frame.

[0021] The present application also provides a dump truck, comprising the dump truck chassis arrangement structure.

[0022] The chassis layout structure of the dump truck provided in the present application has a water spray device installation space reserved on the outer side of the right longitudinal beam of the frame for installing the water spray device, so that the water spray device is installed at the same time as the retarder, thereby improving the service life of the parts;

[0023] The dump truck provided in the present application uses the above-mentioned dump truck chassis layout structure to improve the performance of the entire vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0025] Figure 1 A schematic diagram of the chassis layout structure of the dump truck of the present application;

[0026] Figure 2 A schematic diagram of the cooling module, the protection under the cooling module and the retarder cooling pipeline of the present application;

[0027] Figure 3 This is a schematic diagram of the structure of the retarder cooling pipeline.

[0028] exist Figure 1-3 middle:

[0029] 1. Cooling module; 2. Engine assembly; 3. Front axle; 4. Gearbox; 5. Retarder cooling pipeline; 51. Water inlet pipe; 52. Water outlet pipe; 53. First common bracket; 54. Second common bracket; 6. Front second axle; 7. Muffler; 8. Parking air reservoir module; 9. Water tank; 10. Frame assembly; 11. Engine bottom protection structure; 12. Air intake system; 13. Retarder air reservoir module; 14. Fuel tank; 15. Battery box; 151. Driving air reservoir; 16. Rear air reservoir; 17. Cooling module bottom protection structure. DETAILED DESCRIPTION

[0030] The present application provides a dump truck chassis layout structure, which reserves a water spray device installation space on the outer side of the right longitudinal beam of the frame for installing the water spray device, thereby realizing the installation of the water spray device while installing the retarder, thereby improving the life of the parts.

[0031] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0032] like Figure 1 and Figure 2 As shown, the embodiment of the present application provides a chassis arrangement structure of a dump truck, comprising:

[0033] Frame assembly 10, front first bridge 3, front second bridge 6, cooling module 1, engine assembly 2, retarder, retarder cooling pipeline 5, gearbox 4, air intake system 12, fuel tank 14, battery box 15 and exhaust after-treatment system;

[0034] The vehicle frame assembly 10 includes a left longitudinal beam and a right longitudinal beam of the vehicle frame, and the first front bridge 3 and the second front bridge 6 are arranged perpendicular to the left longitudinal beam and the right longitudinal beam of the vehicle frame;

[0035] The cooling module 1 is arranged at the front end of the frame assembly 10 and between the left longitudinal beam of the frame and the right longitudinal beam of the frame; the retarder is integrated in the housing of the gearbox 4, and the retarder cooling pipeline 5 is fixed on the housing of the gearbox; the engine assembly 2 and the gearbox 4 are arranged in sequence behind the cooling module 1;

[0036] The air intake system 12, the fuel tank 14, the battery box 15 and the exhaust after-treatment system are all arranged on the frame assembly 10;

[0037] A water spray device installation space is also reserved on the outside of the right longitudinal beam of the frame for installing a water spray device.

[0038] The chassis layout structure of the dump truck of the present application reasonably arranges the various structures of the chassis, so that a water sprinkling device installation space for installing the water sprinkling device can be reserved on the outer side of the right longitudinal beam of the frame, so that a water sprinkling device (such as a water sprinkling box 9) can be optionally installed at the position of the water sprinkling device installation space, thereby achieving the setting of a water sprinkling device while setting a retarder, spraying water on the brake drum, cooling the brake drum, avoiding the problem of excessive wear of the brake pads, increasing the life of parts, and reducing the cost of vehicle use.

[0039] In a preferred embodiment, Figure 1 As shown, the air intake system 12, the fuel tank 14 and the battery box 15 are arranged in sequence on the outside of the left longitudinal beam of the frame. Specifically, the air intake system 12 is arranged between the front first bridge 3 and the front second bridge 6, and the fuel tank 14 and the battery box 15 are arranged behind the front second bridge 6; the exhaust after-treatment system is arranged on the outside of the right longitudinal beam of the frame (for the National VI emission vehicle model, the exhaust after-treatment system is located on the outside of the frame longitudinal beam, the exhaust after-treatment system is arranged between the front first bridge 3 and the front second bridge 6, and the urea tank is arranged on the outside of the right longitudinal beam of the frame, and is arranged behind the front second bridge 6) the installation space of the water sprinkling device is arranged on the outside of the right longitudinal beam of the frame opposite to the fuel tank 14 and the battery box 15.

[0040] The air intake system 12, the fuel tank 14 and the battery box 15 are arranged in sequence on the outside of the left longitudinal beam of the frame from the front to the rear of the vehicle, and the exhaust after-treatment system is arranged on the outside of the right longitudinal beam of the frame, so as to free up space and reserve space on the outside of the right longitudinal beam of the frame for the water spraying device. In this way, the chassis of the dump truck can realize the layout of the optional water spraying device while matching the retarder, and the chassis layout is compact.

[0041] In a preferred embodiment, Figure 2 and 3 As shown, the retarder cooling pipeline 5 includes a water inlet pipe 51 and a water outlet pipe 52 , and the water inlet pipe 51 and the water outlet pipe 52 are arranged in parallel and fixed on the housing of the gearbox 4 .

[0042] The water inlet pipe 51 and the water outlet pipe 52 of the retarder cooling pipeline 5 are arranged in parallel above the gearbox 4, that is, the water inlet pipe 51 and the water outlet pipe 52 are fixed together on the housing of the gearbox 4 instead of being arranged separately. In this way, the retarder cooling pipeline 5 occupies less space on the chassis and is more convenient to install.

[0043] In a preferred embodiment, Figure 2 and 3 As shown, a common bracket for fixing the water inlet pipe 51 and the water outlet pipe 52 is provided on the shell of the gearbox 4, specifically, it includes a first common bracket 53 and a second common bracket 54, the water inlet pipe 51 and the water outlet pipe 52 are respectively inserted into the first common bracket 53 and the second common bracket 54, and are fixed on the shell of the gearbox 4.

[0044] Since the water inlet pipe 51 and the water outlet pipe 52 are arranged in parallel, the water inlet pipe 51 and the water outlet pipe 52 can be fixed at the same time by a common bracket. The bottom of the common bracket is fixed on the housing of the gearbox 4, and two through holes are arranged on the top to respectively penetrate the water inlet pipe 51 and the water outlet pipe 52; and for the purpose of firm fixation, two common brackets are arranged along the length direction of the pipeline, namely the first common bracket 53 and the second common bracket 54. Of course, more common brackets can also be arranged according to actual conditions. The retarder cooling pipeline 5 is fixedly installed on the housing of the gearbox 4 by the common bracket, which is convenient for installation and maintenance and has higher integration.

[0045] In a preferred embodiment, Figure 1 As shown, it also includes a driving air cylinder 151, which is arranged below the battery box 15 and integrated with the battery box 15. In this way, the space below the battery box 15 can be fully utilized to arrange the driving air cylinder 151 and reasonably utilize the chassis space.

[0046] In a preferred embodiment, Figure 1 As shown, the vehicle further includes a muffler 7, a water spraying device is arranged behind the front second axle 6, and the muffler 7 is arranged outside the right longitudinal beam of the vehicle frame and between the front second axle 6 and the installation space of the water spraying device. In this way, the gap between the front second axle 6 and the installation space of the water spraying device can be fully utilized to install the muffler 7, and the chassis space can be reasonably utilized.

[0047] In a preferred embodiment, Figure 1As shown, it also includes a retarder air reservoir module 13, which is arranged on the inner side of the left longitudinal beam of the frame and behind the front second bridge 6.

[0048] The present application also provides an air reservoir module dedicated to the retarder, namely the retarder air reservoir module 13. The retarder air reservoir module 13 is close to the retarder, which can improve the response time of the retarder. In addition, the retarder air reservoir module 13 is arranged on the inner side of the left longitudinal beam of the frame, which can fully utilize the inner space of the left longitudinal beam of the frame.

[0049] In a preferred embodiment, Figure 1 As shown, the parking air reservoir module 8 is also included, and the parking air reservoir module 8 is arranged on the inner side of the left longitudinal beam of the frame and behind the retarder air reservoir module 13. In this way, the inner space of the left longitudinal beam of the frame can be fully utilized.

[0050] In a preferred embodiment, Figure 1 As shown, a rear air reservoir 16 is also included. The rear air reservoir 16 is arranged at the rear of the frame assembly 10, which can improve the utilization rate of the chassis space.

[0051] In a preferred embodiment, Figure 2 The cooling module 1 also includes a cooling module lower protection structure 17 for protecting the cooling module 1. The cooling module lower protection structure 17 is arranged on the frame assembly 10, which can effectively prevent splashing of sand, gravel, mud and the like, and play a protective role on the cooling module 1.

[0052] In a preferred embodiment, Figure 1 and Figure 2 , and also includes an engine bottom protection structure 11 for protecting the engine assembly 2. The engine bottom protection structure 11 is respectively installed on the outer surfaces of the left longitudinal beam and the right longitudinal beam of the frame, which can effectively prevent splashing objects such as sand, gravel and soil, and play a protective role for the engine assembly 2.

[0053] The present application also provides a dump truck, comprising the dump truck chassis arrangement structure.

[0054] The dump truck provided in the present application uses the above-mentioned dump truck chassis layout structure to improve the performance of the entire vehicle.

[0055] The basic principles of the present application are described above in conjunction with specific embodiments. However, it should be noted that the advantages, strengths, effects, etc. mentioned in the present application are only examples and not limitations, and it cannot be considered that these advantages, strengths, effects, etc. are required by each embodiment of the present application. In addition, the specific details disclosed above are only for the purpose of illustration and ease of understanding, not for limitation, and the above details do not limit the present application to being implemented by adopting the above specific details.

[0056] The block diagrams of the devices, apparatuses, equipment, and systems involved in this application are only illustrative examples and are not intended to require or imply that they must be connected, arranged, and configured in the manner shown in the block diagram. As will be appreciated by those skilled in the art, these devices, apparatuses, equipment, and systems can be connected, arranged, and configured in any manner. Words such as "including", "comprising", "having", etc. are open words, referring to "including but not limited to", and can be used interchangeably with them. The words "or" and "and" used here refer to the words "or" and can be used interchangeably with them, unless the context clearly indicates otherwise. The words "such as" used here refer to the phrase "such as but not limited to", and can be used interchangeably with them.

[0057] It should also be noted that in the apparatus, device and method of the present application, each component or each step can be decomposed or recombined, and these decompositions or recombinations should be regarded as equivalent solutions of the present application.

[0058] The above description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the general principles defined herein may be applied to other aspects without departing from the scope of the present application. Therefore, the present application is not intended to be limited to the aspects shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

[0059] It should be understood that the qualifiers "first", "second", "third", "fourth", "fifth" and "sixth" used in the description of the embodiments of the present application are only used to more clearly explain the technical solutions and cannot be used to limit the scope of protection of the present application.

[0060] The above description has been given for the purpose of illustration and description. In addition, this description is not intended to limit the embodiments of the present application to the forms disclosed herein. Although multiple example aspects and embodiments have been discussed above, those skilled in the art will recognize certain variations, modifications, changes, additions and sub-combinations thereof.

Claims

1. A dump truck chassis layout structure, characterized in that: include: Frame assembly, front first axle, front second axle, cooling module, engine assembly, retarder, retarder cooling pipeline, gearbox, air intake system, fuel tank, battery box and exhaust after-treatment system; The frame assembly includes a left longitudinal beam and a right longitudinal beam of the frame, and the first front bridge and the second front bridge are arranged perpendicular to the left longitudinal beam and the right longitudinal beam of the frame; The cooling module is arranged at the front end of the frame assembly and between the left longitudinal beam of the frame and the right longitudinal beam of the frame; the retarder is integrated in the housing of the gearbox, and the retarder cooling pipeline is fixed on the housing of the gearbox; the engine assembly and the gearbox are arranged in sequence behind the cooling module; The air intake system, the fuel tank, the battery box and the exhaust after-treatment system are all arranged on the frame assembly; A water spray device installation space for installing a water spray device is also reserved on the outer side of the right longitudinal beam of the frame.

2. The dump truck chassis arrangement structure according to claim 1, characterized in that: The air intake system, the fuel tank and the battery box are sequentially arranged on the outside of the left longitudinal beam of the frame, the exhaust after-treatment system is arranged on the outside of the right longitudinal beam of the frame, and the water spray device installation space is arranged on the outside of the right longitudinal beam of the frame opposite to the fuel tank and the battery box.

3. The dump truck chassis arrangement structure according to claim 1, characterized in that: The retarder cooling pipeline comprises a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are arranged in parallel and fixed on the housing of the gearbox.

4. The dump truck chassis arrangement structure according to claim 3, characterized in that: A common bracket is arranged on the housing of the gearbox, and the water inlet pipe and the water outlet pipe are inserted into the common bracket and fixed on the housing of the gearbox.

5. The dump truck chassis arrangement structure according to claim 1, characterized in that: It also includes a driving air cylinder, which is arranged below the battery box and integrated with the battery box.

6. The dump truck chassis arrangement structure according to claim 1, characterized in that: It also includes a muffler, the water spraying device is arranged behind the front two bridges, and the muffler is arranged on the outside of the right longitudinal beam of the frame and is located between the front two bridges and the installation space of the water spraying device.

7. The dump truck chassis arrangement structure according to claim 1, characterized in that: It also includes a retarder air reservoir module, which is arranged on the inner side of the left longitudinal beam of the frame and behind the front two bridges.

8. The dump truck chassis arrangement structure according to claim 7, characterized in that: It also includes a parking air reservoir module, which is arranged on the inner side of the left longitudinal beam of the frame and behind the retarder air reservoir module.

9. The dump truck chassis arrangement structure according to claim 1, characterized in that: It also includes a rear air reservoir, which is arranged at the rear of the frame assembly.

10. The dump truck chassis arrangement structure according to claim 1, characterized in that: It also includes a cooling module lower protection structure for protecting the cooling module, and the cooling module lower protection structure is arranged on the frame assembly.

11. The dump truck chassis arrangement structure according to claim 1, characterized in that: It also includes an engine bottom protection structure for protecting the engine assembly, and the engine bottom protection structure is respectively installed on the outer surfaces of the left longitudinal beam of the frame and the right longitudinal beam of the frame.

12. A dump truck, characterized in that: It comprises a dump truck chassis arrangement structure as described in any one of claims 1-11.

Images