CN215154181U - Dump truck box - Google Patents

Abstract

The utility model discloses a dump truck box, this dump truck box include curb plate assembly (1) and bottom plate assembly (4) at least, curb plate assembly (1) includes curb plate (16), is located roof side rail (12), middle cross beam (13) and lower boundary beam (14) on curb plate (16), bottom plate assembly (4) include bottom plate, limit crossbeam (29) and limit longeron (28) at least, limit crossbeam (29) are through many limit longeron (28) are connected for whole, lower boundary beam (14) with the bottom plate limit crossbeam (29) fixed connection. Utility model discloses the bottom plate assembly and the curb plate assembly of box form the whole frame body structure on collet limit, have both increased the intensity of box and have also made the rigidity of box further strengthen, have effectively improved the anti-bending and the antitorque performance of box, whole bearing capacity is strong, shock resistance, safe and reliable.

Description

Dump truck box

Technical Field

The utility model relates to a transport vechicle specifically relates to a tipper box.

Background

A dump truck is a vehicle that unloads cargoes by itself by hydraulic or mechanical lifting. Because the loading carriage can automatically tip over for a certain angle to unload materials, the unloading time and labor force are saved, the transportation period is shortened, the production efficiency is improved, the transportation cost is reduced, and the loading and unloading device is an important tool for loading, unloading and transporting bulk materials such as earthwork, gravel and the like. In civil engineering, a dump truck is often combined with engineering machinery such as an excavator, a loader, a belt conveyor and the like to form an integrated loading, transporting and unloading production line.

The loading capacity of the loading box body of the dump truck is large, the working environment is complex, and the use condition is severe. The continuous long-time work, the box body is used as a bearing carrier and bears the whole load from the goods. When the road surface is rugged, the box body is required to bear loads in the vertical direction and loads from the longitudinal direction and the transverse direction, so that the risk of distortion and deformation of the box body and damage of local tearing is caused, and serious accidents are caused seriously. The existing dumper upper loading box body is basically a structure which is welded completely or partially and is characterized by strong vertical bearing and large rigidity, but has the following defects: the box body has heavy weight, poor structural process and local open welding fracture; meanwhile, the welding technology requirement is high, and the cost is increased; the conditions of deformation, cracking and the like of the box body are caused by overlarge local stress of the box body due to poor bending resistance and torsion resistance, and particularly serious in the field of off-highway mine truck dump trucks.

SUMMERY OF THE UTILITY MODEL

In order to solve the poor problem of above-mentioned tipper box anti-bending and antitorque performance, the utility model provides a tipper box, this box is through the structure that adopts many longerons, many crossbeams, has effectively improved the anti-bending and the antitorque performance of box, and whole bearing capacity is strong, shock resistance, safe and reliable.

In order to achieve the purpose, the utility model provides a dump truck box, this dump truck box include curb plate assembly and bottom plate assembly at least, the curb plate assembly includes the curb plate, is located roof side rail, middle cross beam and lower border beam on the curb plate, the bottom plate assembly includes bottom plate, limit crossbeam and limit longeron at least, the limit crossbeam passes through many the limit longeron is connected for whole, the lower border beam with the bottom plate limit crossbeam fixed connection.

Preferably, the side plate assembly is connected with the bottom plate assembly in a reinforcing mode through an in-box reinforcing plate.

Preferably, a reinforcing channel steel is arranged in the upper edge beam and/or the middle cross beam.

Furthermore, the box body further comprises a rear door assembly, a rear door hinge assembly arranged on the side plate assembly and a rear locking assembly arranged on the bottom plate assembly, wherein the rear door hinge assembly comprises vertical plates, a connecting plate, a pin shaft, an outer hanging plate and an inner hanging plate, the connecting plate is fixedly connected with the rear door assembly and is connected between the two vertical plates through the pin shaft, and the outer hanging plate and the inner hanging plate are fixedly connected with vertical beams of the rear door assembly.

Furthermore, the rear door hinge assembly further comprises a cover plate, and the cover plate is fixedly connected with the outer hanging plate and the inner hanging plate.

Furthermore, the rear door hinge assembly further comprises a hinge seat longitudinal reinforcing plate and a hinge seat transverse reinforcing plate, the hinge seat longitudinal reinforcing plate is fixedly connected with the side plate assembly and the rear door hinge assembly, and the hinge seat transverse reinforcing plate is fixedly connected with the rear door assembly and the rear door hinge assembly.

Furthermore, the box body further comprises a front plate assembly, the front plate assembly comprises a front plate, a side protection plate and a mounting plate, a front cross beam, a bottom vertical beam, a middle vertical beam and an upper vertical beam are fixed on the front plate, the side face of the front cross beam is fixedly connected with the side plate, and the side protection plate is fixedly connected with the upper side beam.

Furthermore, a supporting channel steel is arranged in the upper vertical beam.

Further, the bottom plate assembly still includes the bottom plate longeron and is located each inner beam and outer crossbeam between the bottom plate longeron, this box still includes main frame, sub vehicle frame assembly and upset seat assembly, upset seat assembly includes undersetting seat, lower upset seat, turns over the outer backup pad of seat and turns over the seat inner support board on, the undersetting seat with main frame fixed connection, down the upset seat with sub vehicle frame fixed connection in the sub vehicle frame assembly and with the main frame is articulated, on turn over the outer backup pad fixed connection of seat on the outer crossbeam, on turn over the seat inner support board fixed connection in the inner beam, the bottom plate assembly with sub vehicle frame assembly passes through the upset hub connection.

Furthermore, the outer support plate of the upturning seat and the outer beam are reinforced and fixed through an outer reinforcing plate, and the inner support plate of the upturning seat and the inner beam are reinforced and fixed through an inner reinforcing plate.

Through the technical scheme, the utility model discloses a following beneficial effect: the bottom plate assembly and the side plate assembly of the box body form an integral frame structure at the edge of the bottom support, thereby not only increasing the strength of the box body, but also further strengthening the rigidity of the box body, effectively improving the bending resistance and torsion resistance of the box body, and having strong integral bearing capacity, impact resistance, safety and reliability; the whole side plate forms an integral frame structure, and simultaneously, the rigidity of the side plate assembly is increased, the weight of the box body is reduced, and the loading capacity is increased; the front cross beam, the bottom vertical beam, the middle vertical beam and the upper vertical beam are preferably fixed on the flat plate of the front plate of the utility model in a welding mode to form an integrated structure, so that the anti-deformation capacity is increased; the utility model discloses an establish in the back hinge assembly outer cladding and interior link plate all with the whole welding of the perpendicular roof beam of back door assembly 8, can increase welding contact length, prevent that the back door from erecting roof beam stress concentration and fracture, also increase of service life simultaneously.

Drawings

Fig. 1 is a schematic structural view of a dump truck body according to the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a schematic structural view of the middle side plate assembly of the present invention;

FIG. 4 is a side view of FIG. 3;

FIG. 5 is a schematic view of the connection between the middle bottom plate and the side plate of the present invention;

FIG. 6 is an enlarged schematic view of a rear door hinge assembly according to the present invention;

FIG. 7 is a side view of FIG. 6;

FIG. 8 is a top view of FIG. 6;

fig. 9 is a schematic structural view of the middle front plate assembly of the present invention;

FIG. 10 is a side view of FIG. 9;

FIG. 11 is a schematic structural view of the middle turning seat assembly of the present invention;

fig. 12 is a cross-sectional view of fig. 11.

Description of the reference numerals

1, a side plate assembly; 2, a sub-frame assembly; 3 a stone remover assembly; 4, a bottom plate assembly; 5, turning over the seat assembly; 6, a rear door hinge seat assembly; 7, locking the assembly; 8 a rear door assembly; 9 a front plate assembly; 11 a front pillar; 12, a roof side rail; 13 a middle cross beam; 14 a lower edge beam; 15 preventing the beam from being smashed; 16 side plates; 17 rear uprights; 18 reinforcing channel steel; 19 a hinge base longitudinal stiffener plate; 20, standing a plate; 21 a connecting plate; 22 a pin shaft; 23, hanging plates; 24 a cover plate; 25, hanging a plate inside; 26 hinge base transverse stiffener plates; 27 an in-box stiffener; 28 side stringers; 29 side beams; 30 a front plate; 31 side guard plates; 32 a front cross member; 33 bottom vertical beams; 34 mounting plate; 35 middle vertical beams; 36, mounting a vertical beam; 37 supporting the channel steel; 38 lower support seat; 39 lower overturning seat; turning up the outer support plate of the seat 40; 41 a turning shaft; 42 a main frame; 43 an auxiliary frame; 44 floor stringers; 45 inner cross beams; 46 an inner reinforcement plate; 47 turning up the inner support plate of the seat; 48 external reinforcing plates; 49 outer beam

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

It should be noted that, in the following description, for the purpose of clearly explaining the technical solution of the present invention, directional words such as "upper", "lower", "front", "rear", "outer", "inner", etc. are all defined by analogy with the normal directions of the components in the dump truck body, for example, the roof direction is "upper", the wheel direction is "lower", the head direction is "front", the tail direction is "rear", the space for loading the body is "inner", and the opposite direction is "outer", which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus cannot be understood as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, either internally or in any combination thereof. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-12, the utility model discloses a tipper box includes curb plate assembly 1 and bottom plate assembly 4 at least, curb plate assembly 1 includes the curb plate 16, is located roof side rail 12, middle cross beam 13 and roof side rail 14 on the curb plate 16 are fixed with on the roof side rail 12 and prevent pounding roof beam 15, bottom plate assembly 4 includes bottom plate, edge cross beam 29 and edge longeron 28 at least, many edge cross beam 29 is through many edge longeron 28 is connected as a whole, roof side rail 14 with the bottom plate edge cross beam 29 fixed connection. Thus, an integral frame structure of the bottom support edge is formed, the strength of the box body is increased, and the rigidity of the box body is further enhanced.

Preferably, as shown in fig. 5, the side plate assembly 1 is connected with the bottom plate assembly 4 through a reinforcing plate 27 in the box, so that the strength of the box body is further enhanced.

As shown in fig. 4, a reinforcing channel 18 is provided in the roof side rail 12 and/or the middle cross beam 13, and the reinforcing channel 18 increases the strength and rigidity of the box body and helps to prevent the box body from expanding.

The utility model discloses well whole curb plate 16 has formed holistic frame construction, has also increased curb plate assembly 1's rigidity simultaneously, has also increased the load capacity when having alleviateed box weight.

As shown in fig. 1, the box body further comprises a rear door assembly 8, a rear door hinge assembly 6 mounted on the side plate assembly 1, and a rear locking assembly 7 mounted on the bottom plate assembly 4, wherein the rear locking assembly 7 is used for locking the rear door assembly to ensure the transportation safety. Specifically, as shown in fig. 6-8, the rear door hinge assembly 6 includes vertical plates 20, a connecting plate 21, a pin 22, an exterior plate 23, and an interior plate 25, where the connecting plate 21 is fixedly connected to the rear door assembly 8 and is connected between the two vertical plates 20 through the pin 22, and both the exterior plate 23 and the interior plate 25 are fixedly connected to a vertical beam of the rear door assembly 8.

Two vertical plates 20 in the back door hinge assembly 6 are bilaterally symmetrical, and the connecting plate 21 is limited in the groove by the two vertical plates, so that the back door assembly 8 can be prevented from moving left and right. Cladding panel 23 and interior link plate 25 all weld with the perpendicular roof beam of back door assembly 8, can increase welding contact length, prevent that back door from erecting the roof beam stress concentration and fracture, also increase of service life simultaneously. The connecting plate 21 forms a floating hinge seat with the side plate assembly 1 and the rear door assembly 8 through two pin shafts, and the floating hinge seat is anti-deflection and easy to open and close.

On the basis of the technical scheme, further, the rear door hinge assembly 6 further comprises a cover plate 24, and the cover plate 24 is fixedly connected with the outer hanging plate 23 and the inner hanging plate 25. The cover plate 24 fixes, preferentially welds and connects the exterior cladding panel 23 and the interior cladding panel 25 together, which increases the overall strength.

In addition, the rear door hinge assembly 6 further comprises a hinge base longitudinal reinforcing plate 19 and a hinge base transverse reinforcing plate 26, the hinge base longitudinal reinforcing plate 19 is fixedly connected with the side plate assembly 1 and the rear door hinge assembly 6, and the hinge base transverse reinforcing plate 26 is fixedly connected with the rear door assembly 8 and the rear door hinge assembly 6. The hinge base transverse reinforcing plate 26 further welds the rear door hinge assembly 6 and the rear plate of the rear door together, and the strength is further enhanced.

As shown in fig. 9-10, the box further comprises a front plate assembly 9, the front plate assembly comprises a front plate 30, a side guard plate 31 and a mounting plate 34, and a front cross beam 32, a bottom vertical beam 33, a middle vertical beam 35 and an upper vertical beam 36 are fixed on the front plate 30. The front cross beam 32, the bottom vertical beam 33, the middle vertical beam 35 and the upper vertical beam 36 are preferably fixed on the flat plate of the front plate 30 in a welding mode to form an integral structure, so that the deformation resistance is improved. The front cross beam 3 is of an integral structure, the side face of the front cross beam is fixedly connected with the side plate 16, and the side guard plate 31 is fixedly connected with the upper edge beam 12. Thus, the front plate assembly 9 and the side plate assembly 1 form an integral frame structure, which not only increases the strength of the box body, but also further strengthens the rigidity of the box body.

Furthermore, a support channel 37 is arranged in the upper vertical beam 36, so that the strength of the front plate assembly 9 is further enhanced.

As shown in fig. 11-12, the floor assembly 4 further includes floor longitudinal beams 44, and an inner cross beam 45 and an outer cross beam 49 between the floor longitudinal beams 44, and the box further includes a main frame 42, a sub-frame assembly 2, and a flip base assembly 5, where the flip base assembly 5 includes a lower support base 38, a lower flip base 39, an upper flip base outer support base 40, and an upper flip base inner support base 47, the lower support base 38 and the lower flip base 39 are connected by bolts for supporting and fixing, the lower support base 38 is fixedly connected to the main frame 42, the lower flip base 39 is fixedly connected to a sub-frame 43 in the sub-frame assembly 2 and hinged to the main frame 42 for limiting left and right positions, so that the sub-frame 43 and the main frame 42 are integrated; the upper turnover seat outer supporting plate 40 is fixedly connected to the outer beam 49, the upper turnover seat inner supporting plate 47 is fixedly connected to the inner beam 45, and the bottom plate assembly 4 and the auxiliary frame assembly 2 are connected through the turnover shaft 41. Thus, the whole box body assembly, the auxiliary frame assembly 2 and the main frame 42 are connected into a whole, so that the longitudinal displacement of the box body is limited, and the connection is firm and reliable.

Preferably, the upturned outer support plate 40 and the outer beam 49 are reinforced and fixed by an outer reinforcing plate 48, and the upturned inner support plate 47 and the inner beam 45 are reinforced and fixed by an inner reinforcing plate 46.

The utility model discloses a bottom of box still is equipped with stone remover assembly 3 to get rid of the rubble between the wheel, reduce the wearing and tearing of rubble to the tire.

As can be seen from the above description, the present invention has the following advantages: the bottom plate assembly 4 and the side plate assembly 1 of the box body of the utility model form an integral frame structure at the edge of the bottom support, thereby not only increasing the strength of the box body, but also further enhancing the rigidity of the box body, effectively improving the bending resistance and torsion resistance of the box body, having strong integral bearing capacity, impact resistance, safety and reliability; the whole side plate 16 of the utility model forms an integral frame structure, and simultaneously, the rigidity of the side plate assembly 1 is increased, thereby reducing the weight of the box body and simultaneously increasing the loading capacity; the front cross beam 32, the bottom vertical beam 33, the middle vertical beam 35 and the upper vertical beam 36 are preferably fixed on the flat plate of the front plate 30 of the utility model in a welding way, and form an integral structure, thus increasing the anti-deformation capability; the utility model discloses an establish exterior cladding 23 and interior cladding 25 all with the whole welding of the perpendicular roof beam of back door assembly 8 in the back door hinge assembly 6, can increase welding contact length, prevent that the back door from erecting the roof beam stress concentration and fracture, simultaneously also increase of service life.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims (10)

1. The dump truck box body is characterized by at least comprising a side plate assembly (1) and a bottom plate assembly (4), wherein the side plate assembly (1) comprises a side plate (16), an upper side beam (12), a middle cross beam (13) and a lower side beam (14) which are positioned on the side plate (16), the bottom plate assembly (4) at least comprises a bottom plate, a side cross beam (29) and side longitudinal beams (28), the side cross beam (29) is connected into a whole through the side longitudinal beams (28), and the lower side beam (14) is fixedly connected with the bottom plate and the side cross beam (29).

2. The dump truck tank body according to claim 1, wherein the side plate assembly (1) is connected with the bottom plate assembly (4) in a reinforcing way through a tank reinforcing plate (27).

3. The dump truck tank body according to claim 1, characterized in that a reinforcing channel steel (18) is arranged in the roof side rail (12) and/or the middle cross beam (13).

4. The dump truck box body according to claim 1, further comprising a rear door assembly (8) and a rear door hinge assembly (6) mounted on the side plate assembly (1), wherein the rear door hinge assembly (6) comprises vertical plates (20), a connecting plate (21), a pin shaft (22), an external hanging plate (23) and an internal hanging plate (25), the connecting plate (21) is fixedly connected with the rear door assembly (8) and is connected between the two vertical plates (20) through the pin shaft (22), and the external hanging plate (23) and the internal hanging plate (25) are fixedly connected with vertical beams of the rear door assembly (8).

5. The dump truck body according to claim 4, wherein the rear door hinge assembly (6) further comprises a cover plate (24), and the cover plate (24) is fixedly connected with the outer hanging plate (23) and the inner hanging plate (25).

6. The dump truck body as claimed in claim 4, wherein the rear door hinge assembly (6) further comprises a hinge seat longitudinal reinforcing plate (19) and a hinge seat transverse reinforcing plate (26), the hinge seat longitudinal reinforcing plate (19) is fixedly connected with the side plate assembly (1) and the rear door hinge assembly (6), and the hinge seat transverse reinforcing plate (26) is fixedly connected with the rear door assembly (8) and the rear door hinge assembly (6).

7. The dump truck box body according to claim 1, further comprising a front plate assembly (9), wherein the front plate assembly comprises a front plate (30), a side guard plate (31) and a mounting plate (34), a front cross beam (32), a bottom vertical beam (33), a middle vertical beam (35) and an upper vertical beam (36) are fixed on the front plate (30), the side surface of the front cross beam (32) is fixedly connected with the side plate (16), and the side guard plate (31) is fixedly connected with the upper side beam (12).

8. The dump truck carriage of claim 7 wherein said upper vertical beam (36) has a support channel (37) therein.

9. The dump truck tank of any one of claims 1 to 8, characterized in that the floor assembly (4) further comprises floor stringers (44) and inner and outer beams (45, 49) between the floor stringers (44), the tank further comprises a main frame (42), a sub frame assembly (2) and a flip seat assembly (5), the flip seat assembly (5) comprises a lower support base (38), a lower flip base (39), an upper flip base outer support plate (40) and an upper flip base inner support plate (47), the lower support base (38) is fixedly connected with the main frame (42), the lower flip base (39) is fixedly connected with a sub frame (43) in the sub frame assembly (2) and hinged with the main frame (42), the upper flip base outer support plate (40) is fixedly connected with the outer beam (49), an inner supporting plate (47) of the upturning seat is fixedly connected to the inner cross beam (45), and the bottom plate assembly (4) and the auxiliary frame assembly (2) are connected through a turning shaft (41).

10. The dump truck tank as claimed in claim 9, wherein the upturned outer support plate (40) and the outer cross member (49) are reinforced and fixed by an outer reinforcing plate (48), and the upturned inner support plate (47) and the inner cross member (45) are reinforced and fixed by an inner reinforcing plate (46).

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