CN212889848U - Articulated formula tipper and multi-functional fuel tank thereof - Google Patents

Abstract

The utility model discloses a hinged dumper and a multifunctional fuel tank thereof, which comprises a fuel tank body, wherein the fuel tank body consists of a front plate, a left side plate, a rear plate and a right side plate; the fuel tank body is divided into a fuel cavity and a urea tank cavity by a longitudinal partition plate I; a urea filling port, a quick oiling component and an oiling component are arranged on the front side surface of the front plate; the top surface of the front plate is provided with an oil return port, a cleaning port cover, an oil suction port, a breather and a urea tank cavity cover plate; the rear plate is provided with a magnetic oil drain plug and an oil drain port for discharging impurities and moisture; and rib plate parts are welded on the left side plate and the right side plate respectively and used for increasing the overall strength of the fuel tank body. The utility model provides a traditional fuel tank exhaust emissions untreated, installation occupation space is great, has the problem of camber tendency during turning to, and effectively reduces the oil tank about the cluster of direction move with the vibrations scheduling problem of fore-and-aft direction.

Description

Articulated formula tipper and multi-functional fuel tank thereof

Technical Field

The utility model relates to a multi-functional fuel tank of articulated formula tipper belongs to the mining machinery field.

Background

The articulated dumper is widely applied to the regions of tropical rainforests such as southeast Asia, south Asia and south China, and is mainly used for mining nonferrous metal mines. The articulated dumper adopts three-shaft six-drive, and the front frame and the rear frame are connected through the articulated body to adapt to various working conditions, particularly working conditions such as jolt, muddy and shallow water; in addition, the powerful 'cross-country' performance of the articulated dump truck has very high requirements on the reliability of the structural parts of the articulated dump truck, and particularly for parts which are easy to scratch on a front vehicle, for example: fuel tanks, tool boxes, bottom shields, and the like.

The fuel tank is used as a fuel storage device of the power system and is usually arranged on the left side or the right side of a front vehicle, and the installation form, the installation position arrangement and the appearance shape of the fuel tank not only have great influence on the power system, but also have great influence on the arrangement and the appearance shape of parts of the whole vehicle. The structural form of the fuel tank has great influence on the reliability, the installation mode directly influences the convenience of assembly, disassembly and maintenance of parts, the appearance shape must be consistent with the appearance shape of the whole vehicle, and the coordination and the attractiveness are ensured.

The left side and the right side of a traditional fuel tank are provided with mounting seats, two fixing supports extend out of the side face of a frame, and the fuel tank is fixed on the fixing supports on the frame. The traditional fuel tank is mostly square in shape structure, and the bottom plate is also mostly horizontally placed, so that the sediment discharge is not facilitated; only one oil filler hole, the oil filling time is longer, and the oil filler hole is higher, need climb to and refuel on the little platform of both sides to consuming time and wasting power.

Disclosure of Invention

According to the prior art not enough, the utility model provides a multi-functional fuel tank of articulated formula tipper, this fuel tank have solved traditional fuel tank exhaust emission and have not handled, and installation occupation space is great, has the problem of camber tendency during turning to, and effectively reduces the vibrations scheduling problem of the cluster of direction about the oil tank and fore-and-aft direction.

The utility model discloses realize according to following technical scheme:

a multifunctional fuel tank of a hinged dumper comprises a fuel tank body, wherein the fuel tank body consists of a front plate, a left side plate, a rear plate and a right side plate; the fuel tank body is divided into a fuel cavity and a urea tank cavity by a longitudinal partition plate I; a urea filling port, a quick oiling component and an oiling component are arranged on the front side surface of the front plate; the top surface of the front plate is provided with an oil return port, a cleaning port cover, an oil suction port, a breather and a urea tank cavity cover plate; the rear plate is provided with a magnetic oil drain plug and an oil drain port for discharging impurities and moisture; and rib plate parts are welded on the left side plate and the right side plate respectively and used for increasing the overall strength of the fuel tank body.

Furthermore, the fuel oil cavity is divided into four cavities through the longitudinal partition plate II, the transverse partition plate I and the transverse partition plate II, and the through-flow holes are formed in the longitudinal partition plate II, the transverse partition plate I and the transverse partition plate II, so that an oil circulation path can be prolonged, and surge impact of oil is relieved.

Further, a urea tank, a urea pump and an ACM controller are arranged in the urea tank cavity; the urea tank is fixed on the pull rope rods on the base plate and the side baffle through the binding bands, the urea tank can be prevented from moving up and down, the front baffle and the rear baffle can prevent the urea tank from moving left and right, and the urea pump is fixed on the urea pump mounting plate; the ACM controller controls the whole aftertreatment system and controls the injection time and the injection quantity of the urea according to the injection condition of the urea.

Further, the refueling assembly comprises a refueling port mounting seat, a refueling port mounting flange and a fuel tank cover; the oil filling port mounting flange is mounted on the front side surface of the front plate, the oil filling port mounting seat is mounted on the oil filling port mounting flange, the oil filling port is mounted on the oil filling port mounting seat, and the oil tank cover is mounted on the oil filling port; the quick oiling component is mounted on the quick oiling component mounting flange.

Furthermore, a cleaning port flange plate, an oil level sensor mounting flange and a respirator mounting flange are arranged on the top surface of the front plate; the cleaning opening cover is arranged on the cleaning opening flange plate, and a protection plate and a respirator flange are welded on the cleaning opening cover; the breather flange is welded with a screw plug, the screw plug is provided with a pipe joint, the pipe joint is connected with a partition plate joint through a diesel pipe assembly, the breather is fixed on the partition plate joint, and the diesel pipe assembly is fixed on a water distribution box support through a mounting plate and a support; the oil level sensor is arranged on the oil level sensor mounting flange, and a shell of the oil level sensor is positioned in the fuel tank body; the upper end of the oil level sensor is provided with a protection plate and is fixed on the threaded seat through a plurality of bolts; the shell of the oil suction port and the shell of the oil return port are positioned in the fuel tank body.

Further, a guardrail mounting seat and a hood lifting mechanism fixing plate are further mounted on the top surface of the front plate.

Furthermore, the bottom surface of the rear plate is an inclined surface, the lowest end of the rear plate is provided with an oil discharge port, and the magnetic oil discharge plug screw is arranged on the oil discharge port; the rear plate is also provided with a small guard plate and a sheath for protecting the urea pipeline.

Further, the rib plate component in the left side plate comprises a left rib plate I, a left rib plate II and a left mounting plate; one end of the left rib plate I and one end of the left rib plate II are respectively welded on the front plate and the rear plate, and the other end of the left rib plate I and the other end of the left rib plate II are welded on the left mounting plate; left side mounting panel one end extends to the top and links to each other with the front bezel, and the other end extends to the bottom and links to each other with the back plate to install on the preceding shell curb plate through the bolt, install on its bolt and increase the sleeve pipe and can prevent that the nut is not hard up.

Further, the rib plate part in the right side plate comprises a right rib plate I, a right rib plate II, a right rib plate III, a supporting plate and a right mounting plate; one end of each of the right rib plate I and the right rib plate II is welded on the front plate and the rear plate respectively, and the other end of each of the right rib plate I and the right rib plate II is welded on the right mounting plate; one end of a right mounting plate extends to the uppermost end to be connected with the front plate, the other end extends to the lowermost end to be connected with the rear plate, the right mounting plate is mounted on a left front column connecting plate of the front frame through a bolt, and a heightening sleeve is mounted on the bolt to prevent a nut from loosening; one end of the supporting plate is welded on the rear plate, and the other end of the supporting plate is welded on the right mounting plate; one end of the right rib plate III is welded to the uppermost end and connected with the front plate, and the other end of the right rib plate III extends to the supporting plate and is connected with the front plate; the lower right corner of the right side plate is provided with a cover plate, so that the urea pump can be conveniently detached and maintained.

The utility model provides a multi-functional fuel tank of articulated formula tipper, installs foretell articulated formula tipper.

The utility model discloses beneficial effect:

a multi-functional fuel tank of articulated formula tipper be equipped with and fire oil chamber and urea jar chamber, urea jar chamber is equipped with urea jar, urea pump and ACM controller. The ACM controller controls the whole post-treatment system and controls the spraying time and the spraying amount of the urea according to the spraying condition of the urea, so that the urea can catalyze and reduce nitrogen oxides in the tail gas, the emission of pollutants in the tail gas is reduced, and the pollution of the tail gas to the environment is reduced. The breather, the oil suction port, the oil return port and the fuel level sensor are all arranged on the inner side close to the top of the fuel tank body and wrapped in the hood, so that the damage of a joint and a pipeline can be effectively prevented, and the breather filter element can effectively filter impurities in air; the cleaning port is arranged in the middle of the top of the fuel cavity, and the cleaning port cover is welded with the guard plate, so that the four cavities in the tank body can be conveniently disassembled and cleaned; the front side surface of the front plate is provided with a urea filling port and two oil filling ports, wherein the urea filling port is used for filling urea into a urea tank, the quick oil filling assembly can greatly reduce the fuel oil filling time, the height and the position of the quick oil filling assembly are reasonably arranged, and a worker can finish the fuel oil filling after standing on the ground; the oil discharge port is arranged at the lowest position of the rear plate of the fuel tank body, so that impurities and moisture can be effectively discharged; the left and right side mounting plates are respectively mounted on the front shell side plate and the left front column connecting plate through bolts, and the heightening sleeves are mounted on the bolts to prevent nuts from loosening, so that stress is uniformly distributed on a frame, the problems that the traditional fuel tank is large in occupied space and prone to camber during steering are solved, the cross motion in the left and right directions of the fuel tank and the vibration in the front and back directions are effectively reduced, and the overall appearance shape of the fuel tank body is coordinated and unified with the shape of the whole vehicle.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a left front view of the present invention;

fig. 4 is a right rear view of the present invention;

FIG. 5 is an enlarged view of the right rear view of the present invention at section I;

fig. 6 is a right front view of the present invention;

fig. 7 is a left front view of the fuel tank body.

In the figure, 1, a front plate; 2. a urea filling port; 3. a quick refuel assembly; 4. a fuel tank cap; 5. an oil filler mounting seat; 6. a guardrail mounting seat; 7. a left rib plate I; 8. a left mounting plate; 9. a left side plate; 10. a left rib plate II; 11. heightening a sleeve; 12. a hood lifting mechanism fixing plate; 13. an oil return port; 14. cleaning the opening cover; 15. a guard plate; 16. an oil suction port; 17. a respirator; 18. a support; 19. a protection plate; 20. a urea tank cavity cover plate; 21. a bulkhead fitting; 22. mounting a plate; 23. a diesel pipe assembly; 24. a pipe joint; 25. a plug screw; 26. a respirator flange; 27. a back plate; 28. a small guard plate; 29. a magnetic oil drain plug; 30. an oil discharge port; 31. a sheath; 32. a cover plate; 33. a right rib plate I; 34. a right mounting plate; 35. a right side plate; 36. a right rib plate II; 37. a right rib plate III; 38. a support plate; 39. a transverse clapboard I; 40. a longitudinal partition plate II; 41. a transverse partition plate II; 42. an oil level sensor mounting flange; 43. a base plate; 44. a side dam; 45. a pull rope rod; 46. a front baffle; 47. a threaded seat; 48. an oil filler; 49. a flange is arranged at the oil filling port; 50. a quick oiling assembly mounting flange; 51. cleaning the flange plate of the opening; 52. an O-shaped sealing ring; 53. a bottom rib plate; 54. a side rib plate; 55. a longitudinal partition plate I; 56. a urea pump mounting plate; 57. a tailgate.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 7, the multifunctional fuel tank for the articulated dump truck comprises a fuel tank body, wherein the fuel tank body consists of a front plate 1, a left side plate 9, a rear plate 27 and a right side plate 35; the fuel tank body is divided into a fuel cavity and a urea tank cavity by a longitudinal partition plate I55; a urea filling port 2, a quick oiling component 3 and an oiling component are arranged on the front side surface of the front plate 1; the top surface of the front plate 1 is provided with an oil return port 13, a cleaning port cover 14, an oil suction port 16, a breather 17 and a urea tank cavity cover plate 20; a magnetic oil drain plug 29 and an oil drain port 30 are arranged on the rear plate 27 and used for discharging impurities and moisture; rib plate parts are welded on the left side plate 9 and the right side plate 35 respectively and used for increasing the overall strength of the fuel tank body.

With reference to fig. 6, the fuel oil chamber is divided into four chambers by the longitudinal partition plate II40, the transverse partition plate I39 and the transverse partition plate II41, and the longitudinal partition plate II40, the transverse partition plate I39 and the transverse partition plate II41 are all provided with through-flow holes, so that the oil circulation path can be prolonged, and the surge impact of oil can be relieved. A plurality of bottom rib plates 52 and side rib plates 53 are welded between the longitudinal partition plate and the rear plate 27 and between the transverse partition plate and the rear plate, and are used for strengthening the strength of the longitudinal partition plate and the transverse partition plate;

with continued reference to fig. 6 and 7, a urea tank, a urea pump and an ACM controller are disposed in the urea tank cavity; the urea tank is fixed on the pull rope rod 45 on the base plate 43 and the side baffle 44 through binding bands, the urea tank can be prevented from moving up and down, the front baffle 46 and the rear baffle 57 can prevent the urea tank from moving left and right, and the urea pump is fixed on the urea pump mounting plate 56; the ACM controller controls the whole post-treatment system and controls the spraying time and the spraying amount of the urea according to the spraying condition of the urea, so that the urea can catalyze and reduce nitrogen oxides in the tail gas, the emission of pollutants in the tail gas is reduced, and the pollution of the tail gas to the environment is reduced.

With continued reference to fig. 3 and 4, the refueling assembly includes a refueling port mounting base 5, a refueling port 48, a refueling port mounting flange 49 and a fuel tank cap 4; the oil filling port mounting flange 49 is mounted on the front side surface of the front plate 1, the oil filling port mounting seat 5 is mounted on the oil filling port mounting flange 49, the oil filling port 48 is mounted on the oil filling port mounting seat 5, and the oil tank cover 4 is mounted on the oil filling port 48; the quick-fill assembly 3 is mounted to the quick-fill assembly mounting flange 50.

It should be noted that the filter screen is arranged inside the oil filling port 48, so that impurities in oil can be filtered, the impurities in the oil can be prevented from entering the oil tank body, the fuel filling time can be greatly shortened by the quick oil filling assembly 3, the height and the position are reasonably arranged, and the fuel filling can be completed by an operator standing on the ground.

With continued reference to fig. 3, 4 and 5, the top surface of the front plate 1 is provided with a purge port flange 51, a fuel level sensor mounting flange 42 and a breather mounting flange 25; the cleaning opening cover 14 is arranged on the cleaning opening flange 51, and the protective plate 15 and the respirator flange 26 are welded on the cleaning opening cover 14; a screw plug 25 is welded on a respirator flange 26, a pipe joint 24 is installed on the screw plug 25, the pipe joint 24 is connected with a partition plate joint 21 through a diesel pipe assembly 23, a respirator 17 is fixed on the partition plate joint 21, and the diesel pipe assembly 23 is fixed on a water distribution box support through a mounting plate 22 and a support 18; the oil level sensor is arranged on the oil level sensor mounting flange 42, and the shell of the oil level sensor is positioned in the fuel tank body; the upper end of the oil level sensor is provided with a protective plate 19 and is fixed on the threaded seat 47 through a plurality of bolts; the shells of the oil suction port 16 and the oil return port 13 are positioned in the fuel tank body.

The oil return port 13 and the oil suction port 16 are arranged on the inner side of the top of the fuel tank body and wrapped in the hood, so that the fuel tank is convenient to assemble, disassemble and maintain; a large-size cleaning port is arranged in the middle of the top of the fuel cavity, so that the four cavities in the box body can be cleaned and maintained conveniently.

As the utility model discloses an optimization scheme: the cleaning opening cover 14 and the cleaning opening cover flange 51 are sealed through an O-shaped sealing ring 52, and the cleaning opening cover 14 and the sealing ring 52 are fixed on the cleaning opening flange 51 through a plurality of fixing bolts; the rear plate 27 is also provided with a small guard plate 28 and a sheath 31 for protecting the urea pipeline; the bottom surface of the back plate 27 is a slope, the lowest end of the back plate is provided with an oil discharge hole 30, and the magnetic oil discharge plug screw 29 is installed on the oil discharge hole 30, so that impurities and moisture can be conveniently discharged, and an oil suction pipe is prevented from sucking a fuel system. The top surface of the front plate 1 is also provided with a guardrail mounting seat 6 and a hood lifting mechanism fixing plate 12.

Continuing to refer to fig. 3, the rib plate parts in the left side plate 9 comprise a left rib plate I7, a left rib plate II10 and a left mounting plate 8; one end of a left rib plate I7 and one end of a left rib plate II10 are respectively welded on the front plate 1 and the rear plate 27, and the other end of the left rib plate I7 and the other end of the left rib plate II10 are welded on the left mounting plate 8; the left mounting plate 8 one end extends to the top and links to each other with front bezel 1, and the other end extends to the bottom and links to each other with back plate 27 to install on the preceding shell curb plate through the bolt, install on its bolt and increase sleeve pipe 11 and can prevent that the nut is not hard up, make atress evenly distributed on the frame, it is great not only to have solved traditional fuel tank installation occupation space, has the problem of camber tendency when turning to, effectively reduces the vibrations of the cluster of the oil tank left and right directions and fore-and-aft direction moreover.

Continuing to refer to FIG. 4, the rib components in the right side plate 35 include a right rib I33, a right rib II36, a right rib III37, a support plate 38, and a right side mounting plate 34; one end of a right rib plate I33 and one end of a right rib plate II36 are respectively welded on the front plate 1 and the rear plate 27, and the other end of the right rib plate I33 and the other end of the right rib plate II36 are welded on the right mounting plate 34; one end of a right mounting plate 34 extends to the uppermost end to be connected with the front plate 1, the other end extends to the lowermost end to be connected with the rear plate 27, the right mounting plate is mounted on a left front column connecting plate of the front frame through bolts, a heightening sleeve 11 is mounted on the bolts to prevent nuts from loosening, so that stress is uniformly distributed on the frame, the problems that the traditional fuel tank is large in occupied space during mounting and prone to camber during steering are solved, and the cross motion of the left direction and the right direction of the fuel tank and the vibration of the front direction and the rear direction are effectively reduced. One end of the support plate 38 is welded to the rear plate 27, and the other end is welded to the right mounting plate 34; one end of the right rib plate III37 is welded to the uppermost end and connected with the front plate 1, and the other end extends to the supporting plate 38 and is connected with the uppermost end; a cover plate 32 is arranged at the lower right corner of the right side plate, so that the urea pump can be conveniently detached and maintained.

To sum up, articulated formula tipper multifunctional fuel tank be equipped with fuel oil chamber and urea tank chamber, urea tank chamber is equipped with urea jar, urea pump and ACM controller. The ACM controller controls the whole post-treatment system and controls the spraying time and the spraying amount of the urea according to the spraying condition of the urea, so that the urea can catalyze and reduce nitrogen oxides in the tail gas, the emission of pollutants in the tail gas is reduced, and the pollution of the tail gas to the environment is reduced. The breather, the oil suction port, the oil return port and the fuel level sensor are all arranged on the inner side close to the top of the fuel tank body and wrapped in the hood, so that the damage of a joint and a pipeline can be effectively prevented, and the breather filter element can effectively filter impurities in air; the cleaning port is arranged in the middle of the top of the fuel cavity, and the cleaning port cover is welded with the guard plate, so that the four cavities in the tank body can be conveniently disassembled and cleaned; the front side surface of the front plate is provided with a urea filling port and two oil filling ports, wherein the urea filling port is used for filling urea into a urea tank, the quick oil filling assembly can greatly reduce the fuel oil filling time, the height and the position of the quick oil filling assembly are reasonably arranged, and a worker can finish the fuel oil filling after standing on the ground; the oil discharge port is arranged at the lowest position of the rear plate of the fuel tank body, so that impurities and moisture can be effectively discharged; the left and right side mounting plates are respectively mounted on the front shell side plate and the left front column connecting plate through bolts, and the heightening sleeves are mounted on the bolts to prevent nuts from loosening, so that stress is uniformly distributed on a frame, the problems that the traditional fuel tank is large in occupied space and prone to camber during steering are solved, the cross motion in the left and right directions of the fuel tank and the vibration in the front and back directions are effectively reduced, and the overall appearance shape of the fuel tank body is coordinated and unified with the shape of the whole vehicle.

The utility model also discloses an articulated formula tipper installs foretell articulated formula tipper multifunctional fuel tank.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Furthermore, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are also meant to be within the scope of the invention and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical matters of the present invention are within the scope of the present invention.

Claims (10)

1. The utility model provides a multi-functional fuel tank of articulated formula tipper, includes the fuel tank body, its characterized in that:

the fuel tank body consists of a front plate (1), a left side plate (9), a rear plate (27) and a right side plate (35); the fuel tank body is divided into a fuel cavity and a urea tank cavity by a longitudinal partition plate I (55);

a urea filling port (2), a quick oiling component (3) and an oiling component are arranged on the front side surface of the front plate (1);

the top surface of the front plate (1) is provided with an oil return port (13), a cleaning port cover (14), an oil suction port (16), a breather (17) and a urea tank cavity cover plate (20);

the rear plate (27) is provided with a magnetic oil drain plug (29) and an oil drain port (30) for discharging impurities and moisture;

and rib plate parts are welded on the left side plate (9) and the right side plate (35) respectively for increasing the overall strength of the fuel tank body.

2. The articulated dump truck multifunctional fuel tank of claim 1, wherein:

through vertical partition II (40), horizontal partition I (39), horizontal partition II (41) with the fuel cavity partition for four chambeies, and all be equipped with the through-flow hole on vertical partition II (40), horizontal partition I (39), horizontal partition II (41), can prolong the fluid circulation route, slow down the surge impact of fluid.

3. The articulated dump truck multifunctional fuel tank of claim 1, wherein:

a urea tank, a urea pump and an ACM controller are arranged in the urea tank cavity;

the urea tank is fixed on a pull rope rod (45) on a base plate (43) and a side baffle (44) through binding bands, the urea tank can be prevented from moving up and down, a front baffle (46) and a rear baffle (57) can prevent the urea tank from moving left and right, and the urea pump is fixed on a urea pump mounting plate (56);

the ACM controller controls the whole aftertreatment system and controls the injection time and the injection quantity of the urea according to the injection condition of the urea.

4. The articulated dump truck multifunctional fuel tank of claim 1, wherein:

the refueling assembly comprises a refueling port mounting seat (5), a refueling port (48), a refueling port mounting flange (49) and a fuel tank cover (4);

the oil filling port mounting flange (49) is mounted on the front side face of the front plate (1), the oil filling port mounting seat (5) is mounted on the oil filling port mounting flange (49), the oil filling port (48) is mounted on the oil filling port mounting seat (5), and the oil tank cover (4) is mounted on the oil filling port (48);

the quick oiling component (3) is arranged on the quick oiling component mounting flange (50).

5. The articulated dump truck multifunctional fuel tank of claim 1, wherein:

a cleaning port flange (51), an oil level sensor mounting flange (42) and a respirator flange (26) are arranged on the top surface of the front plate (1);

the cleaning opening cover (14) is arranged on a cleaning opening flange plate (51), and a protective plate (15) and a respirator flange (26) are welded on the cleaning opening cover (14);

a screw plug (25) is welded on the respirator flange (26), a pipe joint (24) is installed on the screw plug (25), the pipe joint (24) is connected with the partition plate joint (21) through a diesel pipe assembly (23), the respirator (17) is fixed on the partition plate joint (21), and the diesel pipe assembly (23) is fixed on the water distribution box support through a mounting plate (22) and a support (18);

the oil level sensor is arranged on an oil level sensor mounting flange (42), and a shell of the oil level sensor is positioned in the fuel tank body;

the upper end of the oil level sensor is provided with a protection plate (19) and is fixed on the threaded seat (47) through a plurality of bolts;

and the shells of the oil suction port (16) and the oil return port (13) are positioned in the fuel tank body.

6. The articulated dump truck multifunctional fuel tank of claim 1, wherein:

and the top surface of the front plate (1) is also provided with a guardrail mounting seat (6) and a hood lifting mechanism fixing plate (12).

7. The articulated dump truck multifunctional fuel tank of claim 1, wherein:

the bottom surface of the rear plate (27) is an inclined surface, the lowest end of the rear plate is provided with an oil discharge port (30), and the magnetic oil discharge plug screw (29) is arranged on the oil discharge port (30);

the rear plate (27) is also provided with a small protection plate (28) and a sheath (31) for protecting the urea pipeline.

8. The articulated dump truck multifunctional fuel tank of claim 1, wherein:

the rib plate component in the left side plate (9) comprises a left rib plate I (7), a left rib plate II (10) and a left mounting plate (8);

one end of the left rib plate I (7) and one end of the left rib plate II (10) are respectively welded on the front plate (1) and the rear plate (27), and the other end of the left rib plate I and the other end of the left rib plate II are welded on the left mounting plate (8);

left side mounting panel (8) one end extends to and links to each other with front bezel (1) topmost, and the other end extends to and links to each other with back plate (27) bottommost to install on the preceding shell curb plate through the bolt, install on its bolt and increase sleeve pipe (11) and can prevent that the nut is not hard up.

9. The articulated dump truck multifunctional fuel tank of claim 1, wherein:

the rib plate parts in the right side plate (35) comprise a right rib plate I (33), a right rib plate II (36), a right rib plate III (37), a supporting plate (38) and a right mounting plate (34);

one end of the right rib plate I (33) and one end of the right rib plate II (36) are respectively welded on the front plate (1) and the rear plate (27), and the other end of the right rib plate I and the other end of the right rib plate II are welded on the right mounting plate (34); one end of a right mounting plate (34) extends to the uppermost end to be connected with the front plate (1), the other end extends to the lowermost end to be connected with the rear plate (27), the right mounting plate is mounted on a left front column connecting plate of the front frame through a bolt, and a heightening sleeve (11) is mounted on the bolt to prevent a nut from loosening;

one end of the supporting plate (38) is welded on the rear plate (27), and the other end of the supporting plate is welded on the right mounting plate (34);

one end of the right rib plate III (37) is welded to the uppermost end and connected with the front plate (1), and the other end of the right rib plate III extends to the supporting plate (38) and is connected with the front plate;

and a cover plate (32) is arranged at the lower right corner of the right side plate, so that the urea pump can be conveniently detached and maintained.

10. An articulated dump truck, characterized in that:

the articulated dump truck multifunctional fuel tank of any one of claims 1 to 9 is mounted.

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