CN220262636U - Dump truck container and dump truck - Google Patents

Abstract

The utility model relates to a dump truck container and a dump truck, and belongs to the field of dump trucks. The technical scheme is that the dump truck cargo box comprises a cargo box body, wherein a rear door plate is arranged at the rear part of the cargo box body, the cargo box body comprises a bottom plate, two sides of the bottom plate are respectively provided with a side plate, and the rear door plate is connected with the side plates through a hinge assembly; the bottom edge and/or the two side edges of the rear door plate are/is provided with a sealing plate, the thickness of the sealing plate is smaller than that of the rear door plate, the sealing plate is coplanar with the rear side surface of the rear door plate or is positioned at the rear side of the rear door plate, and the sealing plate is in lap joint with the rear side edges of the bottom plate and/or the side plates; and a locking component is arranged between the bottom plate and/or the side plate and the rear door plate. The rear door plate is embedded into the bottom plate and the side plates of the cargo box, and the sealing plates are arranged to seal gaps between the rear door plate and the bottom plate and between the rear door plate and the side plates, so that partial superposition can be kept between the rear door plate and the bottom plate and between the rear door plate and the side plates even if the rear door plate is lifted up by a small margin, and cargo is prevented from leaking out of the gaps.

Description

Dump truck container and dump truck

Technical Field

The utility model relates to the field of dumpers, in particular to a dumper container and a dumper.

Background

The dumper is a common special commercial vehicle, is widely applied to transportation of building materials, minerals and crops, and compared with a common freight vehicle, a container of the dumper can be turned back or sideways by a hydraulic lifting mechanism, and meanwhile, the lower container wall is opened to realize automatic dumping of the goods, so that the labor cost during unloading can be reduced.

Based on the working process of overturning and unloading the container, the container door of the container is generally arranged to be of an overturning structure which is lifted upwards by gravity, namely, the top of the container door is hinged with the container and can rotate freely relatively, and when the container is overturned, the container door is kept unchanged under the action of gravity, and is gradually far away from the inclined container, namely, the container door is opened; or, in the process of turning up the container, the goods in the container fall along the inclined bottom surface of the container, and the hinged container wall (namely the container door) is jacked up; when the container is laid flat, the container door is naturally closed under the gravity.

The current back door structure for cargo containers can refer to fig. 1, and is usually hung on the back side of the cargo container through the hinge structure, that is, one side surface of the back door is attached to the bottom and the edges of the side surface of the cargo container, and a seam in a vertical plane is formed between the door panel and the cargo container. Under the structure of the externally hung rear plate, after the carriage is filled with goods, gaps are easily generated between the rear plate and the bottom plate due to the gravity influence of the loaded goods and jolt in a form diagram, fine materials in the self-discharging carriage leak out of the gaps and fall on a road surface, so that the pollution of the road surface environment is easily caused, and the running safety of the rear carriage is also influenced.

Disclosure of Invention

The utility model provides a dump truck container with an embedded rear door plate, aiming at the problems that the existing dump truck container door is not tightly closed and cargoes are easy to leak.

In order to solve the problems, the utility model adopts the technical scheme that the dump truck cargo box comprises a cargo box main body, wherein a rear door plate is arranged at the rear part of the cargo box main body, the cargo box main body comprises a bottom plate, two sides of the bottom plate are respectively provided with a side plate, and the rear door plate is connected with the side plates through a hinge assembly; the bottom edge and/or the two side edges of the rear door plate are/is provided with a sealing plate, the thickness of the sealing plate is smaller than that of the rear door plate, the sealing plate is coplanar with the rear side surface of the rear door plate or is positioned at the rear side of the rear door plate, and the sealing plate is in lap joint with the rear side edges of the bottom plate and/or the side plates; and a locking component is arranged between the bottom plate and/or the side plate and the rear door plate. This scheme is with back door plant embedding packing box bottom plate and sideboard in to set up the shrouding and seal the gap between back door plant and bottom plate, the sideboard, even back door plant lifts up back door plant by a small margin and also can keep partial coincidence between bottom plate, the sideboard, avoided the goods to leak from the gap, further set up locking Assembly, can prevent that back door plant vibrations from opening the range too big.

Preferably, the rear door plate comprises at least two vertical beams, a cross beam is arranged between the vertical beams, and sealing plates are arranged on the bottom surface of the cross beam at the bottom and/or on the side surfaces of the vertical beams at two sides. Through the frame of roof beam body structure as back door plant, increase the thickness of back door plant on the one hand, increased the embedded degree of depth of back door plant promptly, improved leak protection ability, on the other hand improved the intensity of back door plant.

Preferably, the rear door panel further comprises a main rear panel, and the main rear panel is located in a frame formed by the vertical beams and the transverse beams. Based on the beam frame, the panel fills the breadth space of the rear door plate, thereby realizing weight reduction and simultaneously saving cost.

Preferably, the locking assembly comprises a lock hook, the lock hook comprises a hinge part and a locking part, the hinge part is hinged below the rear side edge of the bottom plate, the locking part is positioned above the hinge part, the middle part of the locking part is connected with a flexible tensioning piece, one end of the flexible tensioning piece, which is far away from the lock hook, is used for connecting a frame of the dump truck, and the upper part of the locking part can be in butt joint with the rear door plate. Through articulated flip structure, the taut piece is connected with the frame, can utilize the action of packing box upset to realize automatic locking, need not manual operation, and locking effect is good, and can not take place forgetting the condition of locking.

Preferably, the sealing plate and/or the cross beam at the bottom are/is provided with a reinforcing plate, the position of the reinforcing plate corresponds to the locking hook, and the locking part is abutted on the reinforcing plate. The locking position is locally reinforced, the phenomenon that the shape of the rear door plate is sunken due to the fact that the rear door plate is frequently impacted by the lock hook during vibration is prevented from affecting the locking effect, meanwhile, the abutting part is raised, and the locking tightness is reinforced.

Preferably, the hinge assembly comprises a side plate hinge seat and a rear door plate hinge seat, the side plate hinge seat is connected with the rear door plate hinge seat through a pin shaft, a shaft shoulder is arranged at one end of the pin shaft, and the other end of the pin shaft penetrates through the side plate hinge seat and the rear door plate hinge seat and is provided with a nut.

Preferably, the shaft shoulder is provided with a notch, the cross section of the notch is arranged along one chord of the shaft shoulder, and the side plate hinge seat or the rear door plate hinge seat is provided with a limiting plate which is in contact with the cross section of the notch. The rotation of the shaft shoulder is limited, so that only the rear door plate hinge seat in the hinge assembly rotates, the number of revolute pairs is reduced, and the abrasion of the mechanism is reduced.

Preferably, a lubricating oil way is arranged in the pin shaft, an oil filling port of the lubricating oil way is positioned at one end of the pin shaft, and an oil outlet of the lubricating oil way is positioned on the outer peripheral surface of the pin shaft and corresponds to the side plate hinging seat and/or the rear door plate hinging seat. Can be to the articulated assembly oiling maintenance, extension articulated assembly's life.

Preferably, a guy cable is also connected between the two side plates. The strength of the container is improved, and the sideboard support is prevented from being deformed by cargoes.

On the other hand, the utility model also provides a dump truck, which comprises a truck body, wherein the truck body is provided with the dump truck container.

According to the technical scheme, the embedded door plate has the advantages that the embedded door plate is arranged, the bottom gap of the rear door plate is changed from the vertical direction to the horizontal direction, the possibility of leakage is reduced in the cargo flowing direction, and meanwhile, the width of the side gap cannot be increased along with small opening of the rear door plate during vibration; the gap of the rear door plate is plugged by the sealing plate, so that the vibration opening amplitude of the rear door plate is reduced by the locking assembly, and the leakage-proof capacity is further improved; the locking component can realize automatic locking and ensure the locking effect; the cargo box has reasonable structural design, and meets the requirements of strength and light weight; meanwhile, the dump truck provided by the utility model adopts the container, has strong leakage-proof capability, and ensures the cleanness of the road surface and the driving safety of other vehicles.

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 schematic structural view of a dump truck cargo box in the prior art.

Fig. 2 is a schematic structural diagram of a first embodiment of the present utility model.

Fig. 3 is a schematic view showing a structure of a hinge assembly according to a first embodiment of the present utility model.

Fig. 4 is a schematic structural view of a rear door panel according to an embodiment of the present utility model.

Fig. 5 is a schematic structural view of a locking assembly according to a first embodiment of the present utility model.

In the figure: 1. front plate, 2 side plates, 3 bottom plate, 4 stay wire, 5 hinge assembly, 51 nut, 52 rear door plate hinge seat, 53 side plate hinge seat, 54 pin shaft, 55 oil filling port, 56 limiting plate, 6 rear door plate, 61 sealing plate, 62 vertical beam, 63 cross beam, 64 main rear panel, 65 reinforcing plate, 7 latch hook, 8 baffle, 9 chain, 10 frame.

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.

In the following specific embodiment, the front-rear direction is referred to as a normal vehicle traveling direction.

Example 1

As shown in fig. 2-5, a dump truck container comprises a container body, wherein the container body is of a rectangular container body structure and comprises a front plate 1, a bottom plate 3 and side plates 2 at two sides, a guide plate 8 is arranged at the connection position of the front plate 1 and the side plates 2 as well as the bottom plate, the guide plate 8 is obliquely arranged, a rear door plate 6 is arranged at the rear part of the container body, in the embodiment, the top of the container is of an open structure, and a guy cable 4 is connected between the two side plates so as to prevent the two side plates from being propped against deformation by the goods when the goods are accommodated; it should also be noted that in other embodiments, the container may be a top closure structure, i.e., a top panel is further disposed on the top.

The rear door panel 6 is connected with the side plates 2 through the hinge assembly 5, and in the front-rear direction, the rear door panel 6 is located in the breadth of the bottom plate 3, namely, can be embedded into the space surrounded by the bottom plate 3 and the side plates 2 on two sides when the rear door panel 6 is closed, specifically, the rear door panel 6 comprises two vertical beams 62 and two cross beams 63, the vertical beams 62 and the cross beams 63 enclose a rectangular frame, a main rear panel 64 is installed in the frame, the rear door panel 6 is enabled to have a certain thickness in the front-rear direction through the arrangement of the vertical beams and the cross beams 63, and on the basis, the rear side faces of the vertical beams 62 and the cross beams 63 are flush with the rear side edges of the bottom plate 3 and the side plates 2 or are located in front of the rear side edges of the bottom plate 3 and the side plates 2. Through the embedded structure, a gap between the bottom of the rear door plate and the bottom plate 3 is changed into a horizontal gap from a traditional vertical surface gap, so that the gap is approximately vertical to the flowing trend on the whole flowing trend of finely crushed cargoes under the gravity, and meanwhile, under the extrusion of upper cargoes, the materials at the gap are pressed on the bottom plate, and are difficult to leak from the horizontal gap, so that the leakage of the materials is reduced; for the gap of back door plant both sides, because the back door plant is opening the in-process, the side of vertical beam is parallel with sideboard 2 all the time, so based on embedded structure, even back door plant is opened by a small margin because of vibrations, in the side direction, sideboard keeps the part just right with vertical beam all the time, and then the side gap can not increase, makes the goods can not spill.

Meanwhile, the vertical beams 62 on two sides are respectively provided with sealing plates close to the side surfaces of the side plates and the bottom surface of the bottom cross beam, the thickness of the sealing plates 61 is smaller than that of the rear door plate 6, namely smaller than that of the cross beam and the vertical beams in the front-rear direction, for example, the sealing plates 61 and the rear side surfaces of the cross beam and the vertical beams are coplanar or positioned on the rear side, and when the rear door plate is closed, the sealing plates 61 are overlapped with the rear side edges of the bottom plate 3 and the side plate 2, and gaps between the cross beam and the bottom plate and gaps between the vertical beams and the side plate are further sealed.

The locking assembly is further arranged between the bottom plate 3 and the rear door plate 6, specifically, as shown in fig. 5, the locking assembly comprises a lock hook 7, the lock hook 7 comprises a hinge part and a locking part, the hinge part is hinged below the rear side edge of the bottom plate 3, the locking part is arranged above the hinge part, the middle part of the locking part is connected with a flexible tensioning piece, a sealing plate 61 and a cross beam positioned at the bottom are provided with reinforcing plates 65, the positions of the reinforcing plates 65 correspond to the lock hook 7, in the embodiment, the flexible tensioning piece is a chain 9, one end of the chain, far away from the lock hook 7, is used for connecting a frame of the dump truck, when a cargo box is in a flat state, the chain is in a tight state, at the moment, the upper part of the locking part is in butt with the sealing plate 61 on the rear door plate 6, when the cargo box is turned over, the position of the locking assembly is gradually close to the frame, at the moment, the chain is loosened, the lock hook 7 is not tensioned any more, and the locking of the rear door plate is relieved.

As shown in fig. 3, the hinge assembly comprises a side plate hinge seat 53 and a rear door plate hinge seat 52, the side plate hinge seat 53 and the rear door plate hinge seat 52 are connected through a pin shaft 54, one end of the pin shaft 54 is provided with a shaft shoulder, the shaft shoulder is provided with a notch, the cross section of the notch is arranged along one chord of the shaft shoulder, a limit plate 56 is arranged on the side plate hinge seat 53 or the rear door plate hinge seat 52, the limit plate 56 is in contact with the cross section of the notch, and the other end of the pin shaft 54 passes through the side plate hinge seat 53 and the rear door plate hinge seat 52 and is provided with a nut 51; in order to maintain and lubricate the hinge assembly, a lubrication oil path is arranged in the pin shaft 54, an oil filling port 55 of the lubrication oil path is positioned at one end of the pin shaft 54, and an oil outlet of the lubrication oil path is positioned on the outer peripheral surface of the pin shaft 54 and is arranged corresponding to the side plate hinge seat 53 and the door plate hinge seat 52.

Example two

Based on the dump truck container provided in the first embodiment, the present embodiment further provides a dump truck, including a truck body, on which the dump truck container provided in the first embodiment is mounted.

According to the embodiment, the embedded door plate has the beneficial effects that the bottom gap of the rear door plate is changed from the vertical direction to the horizontal direction, the possibility of leakage is reduced in the cargo flowing direction, and meanwhile, the width of the side gap cannot be increased along with small opening of the rear door plate during vibration; the gap of the rear door plate is plugged by the sealing plate, so that the vibration opening amplitude of the rear door plate is reduced by the locking assembly, and the leakage-proof capacity is further improved; the locking component can realize automatic locking and ensure the locking effect; the cargo box has reasonable structural design, and meets the requirements of strength and light weight; meanwhile, the dump truck provided by the utility model adopts the container, has strong leakage-proof capability, and ensures the cleanness of the road surface and the driving safety of other vehicles.

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 (10)

1. The dump truck cargo box comprises a cargo box body, wherein a rear door plate (6) is arranged at the rear part of the cargo box body, and is characterized in that the cargo box body comprises a bottom plate (3), two sides of the bottom plate (3) are respectively provided with a side plate (2), and the rear door plate (6) is connected with the side plates (2) through a hinge assembly (5);

the bottom edge and/or the two side edges of the rear door plate (6) are/is provided with a sealing plate (61), the thickness of the sealing plate (61) is smaller than that of the rear door plate (6), the sealing plate (61) is coplanar with the rear side surface of the rear door plate (6) or is positioned at the rear side of the rear door plate (6), and the sealing plate (61) is in lap joint with the rear side edges of the bottom plate (3) and/or the side plates (2); a locking component is also arranged between the bottom plate (3) and/or the side plate (2) and the rear door plate (6).

2. Dump truck cargo box according to claim 1, characterized in that the rear door panel (6) comprises at least two vertical beams (62), wherein a cross beam (63) is arranged between the vertical beams (62), and the sealing plates are arranged on the bottom surface of the cross beam (63) at the bottom and/or on the side surfaces of the vertical beams (62) at the two sides.

3. The dump truck cargo box of claim 2, wherein the rear door panel (6) further comprises a main rear panel (64), the main rear panel (64) being located within a frame of the vertical beams (62) and the cross beams (63).

4. The dump truck cargo box according to claim 1, characterized in that the locking assembly comprises a lock hook (7), the lock hook (7) comprises a hinge part and a locking part, the hinge part is hinged below the rear side edge of the bottom plate (3), the locking part is positioned above the hinge part, the middle part of the locking part is connected with a flexible tensioning piece, one end of the flexible tensioning piece, which is far away from the lock hook (7), is used for connecting a frame of the dump truck, and the upper part of the locking part can be abutted with the rear door plate (6).

5. Dump truck cargo box according to claim 4, characterized in that the closing plate (61) and/or the cross beam at the bottom are provided with a stiffening plate (65), the stiffening plate (65) being positioned in correspondence with the locking hook (7), the locking part abutting on the stiffening plate (65).

6. The dump truck cargo box according to claim 1, wherein the hinge assembly comprises a side plate hinge seat (53) and a rear door plate hinge seat (52), the side plate hinge seat (53) and the rear door plate hinge seat (52) are connected through a pin shaft (54), one end of the pin shaft (54) is provided with a shaft shoulder, and the other end of the pin shaft (54) penetrates through the side plate hinge seat (53) and the rear door plate hinge seat (52) and is provided with a nut (51).

7. The dump truck cargo box according to claim 6, wherein the shaft shoulder is provided with a notch, the cross section of the notch is arranged along a chord of the shaft shoulder, and the limit plate (56) is arranged on the side plate hinge seat (53) or the rear door plate hinge seat (52), and the limit plate (56) is in contact with the cross section of the notch.

8. The dump truck cargo box according to claim 6, wherein a lubrication oil path is arranged in the pin shaft (54), an oil filling port (55) of the lubrication oil path is positioned at one end of the pin shaft (54), and an oil outlet of the lubrication oil path is positioned on the outer peripheral surface of the pin shaft (54) and is arranged corresponding to the side plate hinge seat (53) and/or the rear door plate hinge seat (52).

9. The dump truck cargo box according to any one of claims 1-8, characterized in that a guy cable (4) is also connected between the two side panels.

10. A dump truck comprising a truck body on which the dump truck bed according to any one of claims 1 to 9 is provided.