Front plate component of dumper

Abstract

The utility model discloses a dumper front plate component which comprises a dumper front plate, an upper cross beam, two vertical beams and a hinge seat matched with a lifting oil cylinder, and the single upper cross beam is transversely and fixedly installed at the upper end of the front side face of the dumper front plate and is flush with the upper edge of the dumper front plate. The two vertical beams are fixedly installed on the front side face of the front plate in a splayed mode, the upper ends of the vertical beams abut against the bottom face of the upper cross beam, and the lower end of each vertical beam abuts against a supporting plate fixed to the lower end of the front side face of the front plate. And the hinge seat is fixed between the upper cross beam and the upper end parts of the two vertical beams. The front plate is simple in structure, few transverse and vertical beams are assembled on the whole front plate, the requirement for light-weight arrangement is met, cost is saved, and the appearance attractiveness is improved; and meanwhile, the bearing capacity of the vehicle front plate can be guaranteed, and matching with the lifting oil cylinder is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile assembly components, and particularly relates to a front plate component of a dump truck. Background Art

[0002] With the development of social economy, the requirements of durability, high strength, etc. of dump trucks have always been the focus. However, the structure of the front plate of the lying cylinder of the existing dump trucks is complex. Usually, multiple horizontal and vertical beams are assembled by welding, and even the vertical angle plates that are connected lengthwise up and down are lapped to achieve the same service purpose as the non-lying cylinder front plate structure in terms of strength. The existing front plate structure of the dump truck increases the weight of the whole vehicle, which in turn leads to the over-limit of the curb weight when registering the vehicle; at the same time, due to the exposure of the horizontal and vertical beams on the front plate, the appearance of the front plate of the carriage is redundant and heavy, and the customer acceptance degree is not high. Summary of the Utility Model

[0003] The purpose of the utility model is to solve the deficiencies existing in the above-mentioned existing background art, improve the aesthetic degree of the front plate of the carriage, and provide a front plate component of a dump truck.

[0004] To solve the above technical problems, the technical solution adopted by the utility model is: a front plate component of a dump truck, including a front plate, an upper cross beam, two vertical beams, and a hinge seat adapted to a lifting oil cylinder. The upper cross beam is horizontally and fixedly installed at the upper front end of the front plate, flush with the upper edge of the front plate; the two vertical beams are fixedly installed on the front side surface of the front plate in a shape of an inverted V, with their upper ends abutting against the bottom surface of the upper cross beam, and the lower end of each vertical beam abutting against a support plate fixedly installed at the lower front end of the front plate; the hinge seat is fixed between the upper cross beam and the upper ends of the two vertical beams.

[0005] Further, the hinge seat includes two end plates, a cross plate, at least two connecting plates, a plurality of reinforcing plates, and a front vertical plate. The cross plate is fixedly connected in the middle of the two end plates, in an H shape. The two end plates are respectively fixedly installed on the relative inner sides of the two vertical beams, and both are provided with connection through holes, which are coaxially arranged; the connecting plates are fixed to the bottom surface of the cross plate, and the rear ends are fixed to the front side surface of the front plate, perpendicular to it. The connecting plates are provided with connection shaft holes; the front vertical plate is fixedly arranged above the cross plate, at its front end. A plurality of reinforcing plates perpendicular to each other are added between the rear side surface of the front vertical plate, the upper end surface of the cross plate, and the upper cross beam.

[0006] Further, the vertical beam is arranged with a gradually changing cross section that is thicker at the top and thinner at the bottom, reducing the material cost while ensuring strong overall bearing capacity.

[0007] Further, the inside of the vertical beam is hollow, and several reinforcing ribs are fixedly arranged inside it. The reinforcing ribs are parallel to the upper cross beam and perpendicular to the front plate, which can improve the strength of the vertical beam.

[0008] Further, two frame longitudinal beam accommodating grooves are provided at the lower end of the front vehicle plate, which are respectively located directly below the two support plates.

[0009] Further, the rear side wall of the front vehicle plate is flush, and climbing frames are arranged in a staggered manner thereon.

[0010] Further, the front vehicle plate is formed by welding and fixing three sheets of plates, and the two side edges of the above-mentioned vertical beam straddle and are arranged on both sides of the corresponding weld seams.

[0011] Compared with the prior art, the utility model has the following beneficial effects: The structure of the utility model is simple, there are few horizontal and vertical beams assembled on the overall front plate, meeting the requirements of lightweight setting, saving costs, and improving the appearance aesthetics; at the same time, it can ensure the bearing capacity of the front vehicle plate and cooperate more stably with the lifting oil cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 is a rear view of the utility model;

[0014] Figure 3 is a side view of the vertical beam in the utility model;

[0015] Figure 4 is a schematic diagram of the structure of the hinge seat in the utility model;

[0016] Figure 5 is a rear isometric view of the hinge seat in the utility model;

[0017] Figure 6 is a left view of the hinge seat in the utility model;

[0018] In the figure: 1. Front vehicle plate, 2. Upper cross beam, 3. Vertical beam, 4. Hinge seat, 5. Support plate, 6. Climbing frame, 7. Frame longitudinal beam accommodating groove, 41. End plate, 42. Cross plate, 43. Connecting plate, 44. Front vertical plate, 45. Reinforcing plate, 46. Connecting shaft hole, 47. Connecting through hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] It should be noted that in the description of the present utility model, terms such as "upper", "lower", "left", "right", "front", "rear", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only relational terms determined for the convenience of describing the structural relationship of each component in the present utility model, and do not specifically refer to any component in the present utility model that must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as a limitation to the present utility model.

[0020] In addition, in the description of the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", and "coupling" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0021] The following further details the specific embodiments of the present utility model in conjunction with the accompanying drawings:

[0022] As Figure 1 and Figure 2 shown, a front plate member of a dump truck is applied to the front side of the tipping body of a dump truck, and is jointly assembled and fixed with each vehicle plate assembly to form a body structure, and is applicable to a dump truck with a hydraulic lifting mechanism located in the front. Specifically, it includes a front vehicle plate 1, a single upper cross beam 2, two vertical beams 3, and a hinge seat 4 adapted to the lifting cylinder in the lifting mechanism. The front vehicle plate 1 can be cut from a whole sheet of plate, or can be formed by welding three sheets of plate together after processing according to requirements. The rear side surface (facing the body direction) of the front vehicle plate 1 is flat, and the welds are tight. The upper cross beam 2 is transversely welded and fixed to the upper end of the front side surface of the front vehicle plate 1, flush with the upper edge of the front vehicle plate 1, and a square tube structure is selected. The two vertical beams 3 are also welded and fixed to the front side surface of the front vehicle plate 1, arranged in a V-shaped pattern, with a narrow interval at the upper end and a wide interval at the lower end between the two. The upper end of each vertical beam 3 abuts against the bottom end surface of the upper cross beam 2, and its lower end abuts against a support plate 5 fixed to the bottom of the front side surface of the front vehicle plate 1. The support plate 5 is perpendicular to the plane where the front vehicle plate 1 is located and extends outward, and its width is slightly larger than the thickness of the lower end of the vertical beam 3. The vertical beam 3 is formed by stamping and bending a sheet of plate. As Figure 3 shown, the vertical beam 3 has a gradually changing cross-sectional structure with a thicker upper part and a thinner lower part, and is hollow inside, reducing material costs while ensuring strong overall bearing capacity. The two sides of the vertical beam 3 are mounted and fixed on both sides of the corresponding welds. Further, a number of transverse reinforcing ribs are welded and fixed inside the vertical beam 3, parallel to the above-mentioned upper cross beam 2 and perpendicular to the front vehicle plate 1, effectively increasing the strength of the vertical beam 3. The hinge seat 4 is fixedly installed between the upper ends of the two vertical beams 3, and is butt-jointed and fixed to the bottom of the upper cross beam 2. Refer to Figures 4 to 6As shown, the hinge seat 4 includes two end plates 41, a horizontal plate 42, two connecting plates 43 and a front vertical plate 44, wherein the two end plates 41 are respectively located on the inner sides of the two vertical beams 3, and are fixed correspondingly thereto. The end plates 41 are parallel to the length direction of the vertical beams 3 on the same side; the rear side of the upper half of the end plates 41 is provided with a step bayonet, which just bites the bottom of the upper cross beam 2 and is fixed thereto, and the rear end of the end plates 41 is welded and fixed to the front plate 1 of the vehicle. The above-mentioned horizontal plate 42 is horizontally fixed between the two end plates 41, and is in an H shape with the two end plates 41. The horizontal plate 42 is located at the bottom of the upper cross beam 2; the front vertical plate 44 is welded and fixed at the front end of the horizontal plate 42 to increase its stability, and the two sides of the front vertical plate 44 are synchronously welded and fixed to the end plates 41 on the corresponding side, and a plurality of reinforcing plates 45 are added between the front vertical plate 44 and the horizontal plate 42. Two connecting plates 43 are welded and fixed to the bottom of the cross plate 42, which are parallel to each other. The rear end of the connecting plate 43 is welded and fixed to the front plate 1 of the vehicle. A coaxial connecting shaft hole 47 is provided on the connecting plate 43, which is coaxially arranged with the connecting through hole 46 provided on the end plate 41, and is jointly axially connected to the lifting cylinder in the lifting mechanism.

[0023] In a further optimized technical solution, two frame longitudinal beam accommodating grooves 7 are provided at the lower end of the front panel 1, which are respectively located directly below the two support plates 5, so as to facilitate the assembly of the vehicle body onto the frame. When the front panel component is assembled into the vehicle body structure, a cab safety protection plate is also assembled and fixed on the top of the front panel 1. A staggered climbing frame 6 is provided on the rear side wall of the front panel 1 for entering and exiting the vehicle body.

[0024] The upper cross beam 2, the vertical beam 3, the hinge seat 4 and the support plate 5 are all made of high-strength metal plates, such as manganese plates.

[0025] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A front plate component of a dump truck, characterized in that: It includes a front plate, an upper crossbeam, two vertical beams and an articulated seat adapted to a lifting cylinder, wherein the upper crossbeam is transversely fixedly mounted on the upper front end of the front plate and is flush with the upper edge of the front plate; the two vertical beams are fixedly mounted on the front side surface of the front plate in an "eight" shape, with their upper ends resting on the bottom surface of the upper crossbeam, and the lower end of each vertical beam resting on a support plate fixed to the lower front end of the front plate; the articulated seat is fixed between the upper crossbeam and the upper ends of the two vertical beams.

2. A dump truck front plate component according to claim 1, characterized in that: The hinge seat includes two end plates, a transverse plate, at least two connecting plates, a plurality of reinforcing plates and a front vertical plate. The transverse plate is fixedly connected in the middle of the two end plates and is in an H shape. The two end plates are respectively fixedly installed on the relative inner sides of the two vertical beams, and are provided with connecting through holes thereon, which are coaxially arranged; the connecting plate is fixed to the bottom surface of the transverse plate, and its rear end is fixed to the front side surface of the front plate of the vehicle and is relatively perpendicular to it. A connecting shaft hole is provided on the connecting plate; the front vertical plate is fixedly arranged above the transverse plate and located at its front end. A plurality of relatively vertical reinforcing plates are added between the rear side surface of the front vertical plate, the upper end surface of the transverse plate and the upper transverse beam.

3. A dump truck front plate component according to claim 1, characterized in that: The vertical beam is arranged with a gradual cross section that is thick at the top and thin at the bottom.

4. A dump truck front plate component according to claim 1, characterized in that: The vertical beam is hollow inside, and a plurality of reinforcing ribs are fixedly arranged inside the vertical beam. The reinforcing ribs are parallel to the upper cross beam and vertically fixed to the front plate of the vehicle.

5. The front plate component of a dump truck according to claim 1, characterized in that: The lower end of the front plate is provided with two frame longitudinal beam accommodating grooves, which are respectively located directly below the two supporting plates.

6. A dump truck front plate component according to claim 1, characterized in that: The rear side wall of the front plate of the vehicle is flush, and is provided with staggered climbing frames.

7. The front plate component of a dump truck according to claim 1, characterized in that: The front plate of the vehicle is formed by welding and fixing three plates, and the two side edges of the vertical beam are spanned on the two sides of the corresponding welds.

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