Novel U-shaped box mine truck loading structure

Abstract

The utility model belongs to the technical field of self-discharging mine clamps, and particularly relates to a novel U-shaped box mine clamp loading structure. The device comprises a bottom plate assembly, the bottom plate assembly is arranged above an auxiliary frame assembly, and the tail end of the bottom plate assembly is hinged to the tail end of the auxiliary frame assembly; the two side plate assemblies are welded to the two sides of the bottom plate assembly respectively; the front plate assembly is welded to the front end of the bottom plate assembly, and the two sides of the back face of the front plate assembly are welded to the front end faces of the two side plate assemblies in an attached mode respectively; the rear plate assembly is arranged at the rear end of the bottom plate assembly, and the rear plate assembly is hinged to the bottom plate assembly; a cross beam in the front plate assembly is welded to front stand columns of the side plate assemblies, and a plurality of lower vertical beams of the front plate assembly are correspondingly welded to side longitudinal beams, main longitudinal beams and middle longitudinal beams of the bottom plate assembly in position. The U-shaped box is used for solving the technical problem that in the prior art, welding structures of all parts of a U-shaped box cannot meet the requirement for durability of the U-shaped box.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of self-discharging mine truck, concretely relates to a novel U-shaped box mine truck loading structure. BACKGROUND

[0002] Now the mine truck loading box generally has two structure forms: rectangular box and U-shaped box. The rectangular box is not used in many mine truck loadings because of complex structure, poor technology, heavy weight, local easy welding, high welding technology requirement and high cost, poor bending resistance and torsion resistance, which leads to local stress of the box being too large and further causes the box deformation, cracking and other conditions, so the box structure form with the side plate being U-shaped is generally used. The U-shaped box self-discharging truck loading is installed on the mine truck chassis through the sub-frame to load the goods, and then the oil cylinder on the front plate is lifted to form the material falling, so that the whole process of the goods from transportation to dumping is formed.

[0003] But the existing U-shaped box is welded by the front plate assembly, side plate assembly and other components, the welding structure of each component itself can ensure the durability of itself, but the welding structure between each component cannot ensure the durability of the U-shaped box. UTILITY MODEL CONTENT

[0004] The utility model provides a novel U-shaped box mine truck loading structure, which is used to solve the technical problem that the welding structure of each component of the U-shaped box in the prior art cannot meet the durability thereof.

[0005] The technical scheme for solving the above technical problem is as follows: a novel U-shaped box mine truck loading structure, comprising:

[0006] A bottom plate assembly is arranged above the sub-frame assembly, and the tail end of the bottom plate assembly is hinged to the tail end of the sub-frame assembly;

[0007] Two side plate assemblies are respectively welded on the two sides of the bottom plate assembly;

[0008] A front plate assembly is welded on the front end of the bottom plate assembly, and the back surface of the front plate assembly is respectively and integrally welded with the front end surface of the two side plate assemblies;

[0009] A rear plate assembly is arranged on the rear end of the bottom plate assembly, and the rear plate assembly is hinged to the bottom plate assembly;

[0010] The cross beam in the front plate assembly is welded with the front vertical column of the side plate assembly, and the plurality of lower vertical columns of the front plate assembly are respectively welded with the position corresponding edge longitudinal column, main longitudinal column and intermediate longitudinal column of the bottom plate assembly.

[0011] The utility model discloses not only weld the plate of front plate assembly, side plate assembly and bottom plate assembly, but also weld the corresponding beam column of each assembly, make the beam column form frame structure after welding, can improve the welding strength of U -shaped box, improve the impact resistance, anti -deformation ability of U -shaped box.

[0012] Further: the bottom plate assembly includes the bottom plate of plane structure, the frame is welded below the bottom plate, and the frame includes:

[0013] Five longitudinal beams, the five longitudinal beams are divided into the middle longitudinal beam arranged in the middle and the side longitudinal beam on both sides, and the main longitudinal beam between the middle longitudinal beam and the side longitudinal beam;

[0014] A plurality of side cross beams are welded between the five longitudinal beams at intervals;

[0015] A plurality of triangular reinforcing plates are welded between the bottom plate, the side cross beam and the five longitudinal beams;

[0016] The tail end of the five longitudinal beams is also welded with a rear tail beam.

[0017] The beneficial effects of the present step are: the welding of the five longitudinal beams, the side cross beams and the rear tail beam forms a frame structure, and the carrying capacity of the bottom plate assembly under the impact of ore and other goods is improved.

[0018] Further: the five longitudinal beams are rectangular structures.

[0019] The beneficial effects of the present step are: the five longitudinal beams with rectangular structures have strong self rigidity and are not easy to deform.

[0020] Further: the side plate assembly includes:

[0021] The side plate is divided into an upper bending part and a lower bending part, the upper bending part has two horizontal bending lines, the upper bending part includes an upper vertical surface and a lower vertical surface, and the upper vertical surface is closer to the center of the U-shaped box than the lower vertical surface, the lower bending part has four to six bending lines, the lower bending part is an inward arc, and the upper edge of the lower bending part is outwardly bent.

[0022] The front vertical column is welded to the outer side front end of the side plate.

[0023] The rear vertical column is welded to the outer side rear end of the side plate.

[0024] The middle vertical column is welded to the outer side rear part of the side plate.

[0025] The outer side of the lower bending part of the side plate is also welded with a plurality of lower supporting plates at intervals.

[0026] The beneficial effect of the step is that the self-strength of the side plate assembly is improved through the multiple bending, thereby cancelling the original middle cross beam, achieving the purpose of reducing the self-weight of the side plate assembly, thereby improving the load capacity of the U-shaped box and improving the economic benefit of the mine truck transportation.

[0027] Further, the lower edge of the side plate assembly extends beyond the lower edges of the front upright and the rear upright.

[0028] The beneficial effect of the step is that the lower edge of the side plate assembly can be stitch-welded or lap-welded with the bottom plate of the bottom plate assembly, and then the front upright and the rear upright are welded with the side longitudinal beams of the bottom plate assembly, thereby improving the welding strength of the side plate assembly and the bottom plate assembly.

[0029] Further, the upper guard plates of the front plate assembly are respectively welded with the front uprights of the side plate assemblies on both sides.

[0030] The beneficial effect of the step is that the welding strength of the upper guard plate is strengthened, thereby improving the welding strength of the upper guard plate and the overall strength of the U-shaped box.

[0031] The beneficial effect of the utility model is:

[0032] 1. The front plate assembly, the side plate assembly and the bottom plate assembly are welded into a frame structure in position correspondence with the column beams, the overall structural strength of the U-shaped box is strengthened, the U-shaped box is not easy to deform and expand, the service life is improved;

[0033] 2. The middle cross beam of the side plate assembly is also reduced, thereby reducing the overall weight of the U-shaped box, reducing the empty load fuel consumption of the mine truck, and enabling more goods to be loaded under the original overall preparation quality, thereby improving the economic efficiency of the mine truck. BRIEF DESCRIPTION OF DRAWINGS

[0034] In order to more clearly illustrate the technical scheme in the specific embodiment of the utility model or the prior art, the drawings needed to be used in the specific embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0035] Figure 1 The structure schematic view of the novel U-shaped box mine truck upper loading structure provided by the utility model is shown in the figure;

[0036] Figure 2 The rear view of Figure 1 ;

[0037] Figure 3 The structure schematic view of the novel U-shaped box mine truck upper loading structure provided by the utility model is shown in the figure;

[0038] Figure 4 A structure schematic view of a front plate assembly in the novel U-shaped box mine card loading structure is provided by the utility model;

[0039] Figure 5 The right view of Figure 4 ;

[0040] Figure 6 The left view of Figure 4 ;

[0041] Figure 7 A structure schematic view of a front plate assembly in the novel U-shaped box mine card loading structure is provided by the utility model;

[0042] Figure 8 The right view of Figure 7 ;

[0043] Figure 9 A structure schematic view of a bottom plate assembly in the novel U-shaped box mine card loading structure is provided by the utility model;

[0044] Figure 10 The left view of Figure 9 ;

[0045] Figure 11 The plan view of Figure 9 ;

[0046] Figure 12 A structure schematic view of a sub-frame assembly in the novel U-shaped box mine card loading structure is provided by the utility model;

[0047] Figure 13 The plan view of Figure 12 ;

[0048] Figure 14 The left view of Figure 13 .

[0049] Reference signs:

[0050] 1 - rear locking assembly; 2 - subframe assembly; 3 - bottom plate assembly; 4 - side plate assembly; 5 - rear plate assembly; 6 - front plate assembly; 7 - side plate piece; 8 - bottom plate 8; 9 - side longitudinal beam 9; 10 - lower support plate; 11 - side plate column; 12 - support connecting plate; 13 - front column; 14 - anti-ram beam; 15 - upper side beam; 16 - lower side beam; 17 - middle column; 18 - lifting lug; 19 - rear column; 23 - upper guard plate; 24 - front cross beam; 25 - front plate; 26 - oil cylinder mounting plate; 27 - lower vertical beam; 28 - middle vertical beam; 29 - heating joint; 30 - main longitudinal beam; 31 - limiting seat; 32 - side cross beam; 33 - middle longitudinal beam; 34 - triangular reinforcing plate; 35 - upper turnover seat; 36 - rear tail beam; 37 - lifting lug seat; 40 - support cross beam; 41 - longitudinal beam; 42 - cross beam connecting piece; 43 - cross beam; 44 - limiting wear plate; 45 - cross beam assembly; 46 - manual support; 47 - lower turnover seat; 48 - support seat; 401 - upper bending part; 402 - lower bending part. DETAILED DESCRIPTION

[0051] The embodiments of the technical scheme of the utility model will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, therefore only as an example, and cannot limit the protection scope of the utility model.

[0052] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be the usual meaning understood by the technical personnel in the field to which the utility model belongs.

[0053] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0054] In addition, the terms "first", "second", and the like are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0055] In the present application, unless specifically defined and limited otherwise, the terms "mounting", "connected", "connection", "fixed", and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integral; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0056] In the present application, unless specifically defined and limited otherwise, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0057] Embodiment

[0058] As shown in Figures 1-14 The utility model provides a novel U-shaped box mine card upper loading structure, which comprises:

[0059] The bottom plate assembly 3 is arranged above the auxiliary frame assembly 2, and the tail end of the bottom plate assembly 3 is hinged to the tail end of the auxiliary frame assembly 2.

[0060] Two side plate assemblies 4 are respectively welded on the two sides of the bottom plate assembly 3.

[0061] The front plate assembly 6 is welded on the front end of the bottom plate assembly 3, and the back surface of the front plate assembly 6 is respectively welded with the front end surface of the two side plate assemblies 4. The front plate assembly 6 further comprises a front plate 25, a front cross beam 24 welded on the front side of the front plate 25, a middle vertical beam 28 and a lower vertical beam 27 arranged on the front cross beam 24, and an oil cylinder mounting plate 26 welded on the surface of the lower vertical beam 27. The oil cylinder mounting plate 26 is connected with the oil cylinder, which is used to drive the U-shaped box to overturn on the auxiliary frame assembly 2.

[0062] The rear plate assembly 5 is arranged at the rear end of the bottom plate assembly 3, and the rear plate assembly 5 is hinged to the bottom plate assembly 3.

[0063] The front plate assembly 6 is welded with the front vertical column of the side plate assembly 4, and the plurality of lower vertical beams of the front plate assembly 6 are respectively welded with the position corresponding edge longitudinal beam 9, main longitudinal beam and intermediate longitudinal beam of the bottom plate assembly 3.

[0064] The utility model not only welds the plate parts in front plate assembly 6, side plate assembly 4 and bottom plate assembly 3, but also welds the corresponding beam column of each assembly, forms the frame structure after welding, can improve the welding strength of U-shaped box, improves the impact resistance, anti-deformation ability of U-shaped box.

[0065] In order to guarantee that rear plate assembly 5 and side plate assembly 4 are locked, rear locking assembly 1 is arranged on the corresponding position of the tail of U-shaped box, to lock rear plate assembly 5.

[0066] In an embodiment, the bottom plate assembly 3 includes a bottom plate 8 of plane structure, and a frame is welded below the bottom plate 8, and the frame includes:

[0067] Five longitudinal beams, the five longitudinal beams are divided into middle longitudinal beam 33 arranged in the middle and side longitudinal beam 9 on both sides, and main longitudinal beam 30 between the middle longitudinal beam 33 and the side longitudinal beam 9, and a plurality of limiting seats 31 are further arranged on the side surface of the middle longitudinal beam 33;

[0068] A plurality of side cross beams 32 are welded between the five longitudinal beams at intervals;

[0069] A plurality of triangular reinforcing plates 34 are welded between the bottom plate 8, the side cross beam 32 and the five longitudinal beams;

[0070] The tail end of the five longitudinal beams is further welded with a rear tail beam 36.

[0071] The frame structure is formed by welding the five longitudinal beams, the side cross beams 32 and the rear tail beam 36, and the carrying capacity of the bottom plate assembly 3 to the impact force of ore and other goods is improved.

[0072] In addition, the bottom plate assembly 3 is further provided with a heating connector 29, the heating connector 29 is used for connecting the exhaust pipe of the mine truck tail, the bottom plate assembly 3 is heated by using the tail gas, so that the bottom plate assembly 3 and the auxiliary frame assembly are not frozen in cold environment, and the upper turnover seat 35 and the lifting lug seat 37 for installation are further arranged on the bottom plate assembly 3.

[0073] On the basis of the above technical scheme, the five longitudinal beams are of rectangular structure.

[0074] The five longitudinal beams of rectangular structure have strong self rigidity and are not easy to deform, and the overall structural strength of the bottom plate assembly 3 is improved.

[0075] In an embodiment, the side plate assembly 4 includes:

[0076] The side plate member 7 is divided into an upper bent portion 401 and a lower bent portion 402. The upper bent portion 401 has two horizontal bending lines, and comprises an upper vertical surface and a lower vertical surface, and the upper vertical surface is closer to the center of the U-shaped box than the lower vertical surface. The lower bent portion 402 has four to six bending lines, and is an inward arc shape. The upper edge of the lower bent portion 402 is outwardly bent. When the upper bent portion 401 and the lower bent portion 402 are folded, the lower vertical surface and the upper edge form an overall convex state, replacing the existing middle cross beam, thereby achieving the purpose of reducing the weight of the side plate assembly 4.

[0077] The front upright column 13 is welded to the outer front end of the side plate member 7.

[0078] The rear upright column 19 is welded to the outer rear end of the side plate member 7.

[0079] The middle upright column 17 is welded to the outer rear part of the side plate member 7.

[0080] The outer side of the lower bent portion 402 of the side plate member 7 is also spaced and welded with a plurality of lower support plates 10.

[0081] The multiple bending lines improve the strength of the side plate member 7 itself, thereby canceling the original middle cross beam, achieving the purpose of reducing the weight of the side plate assembly 4 itself, thereby improving the load capacity of the U-shaped box and improving the economic benefit of the mine truck transportation.

[0082] In addition, the top of the side plate assembly 4 is also provided with a strike-proof beam 14, an upper edge beam 15 is arranged at the upper part, a lower edge beam 16 is arranged at the lower part, and a lifting lug 18 is arranged on the bottom surface of the upper edge beam 15. The side surface of the front upright column 13 also has a bent edge, which is connected to the support plate 14 as a support. It should be noted that Figure 3 The side plate upright column 11 in the figure represents the front upright column 13, the middle upright column 17 and the rear upright column 19. Since the view angle and the thickness of the three are the same, the three are represented by the side plate upright column 11 in the figure. Figure 3

[0083] In an embodiment, the lower edge of the side plate member 7 extends beyond the lower edges of the front upright column 13 and the rear upright column 19.

[0084] The lower edge of the side plate member 7 can be stitch-welded or lap-welded with the bottom plate 8 of the bottom plate assembly 3, and then welded with the edge longitudinal beam 9 of the bottom plate assembly 3 through the front upright column 13 and the rear upright column 19, thereby improving the welding strength of the side plate assembly 4 and the bottom plate assembly 3.

[0085] In an embodiment, the upper guard plate 23 of the front plate assembly 6 is welded to the front upright column 13 of the side plate assembly 4 on both sides.

[0086] ​The welding strength of the upper protection plate 23 is enhanced, which can improve the welding strength of the upper protection plate 23 and the overall strength of the U-shaped box.

[0087] On the basis of the above, the subframe assembly 2 further comprises a front support beam 40, two side longitudinal beams 41, and a plurality of cross beams 43 connecting the longitudinal beams 41, the cross beams 43 are provided with cross beam connectors 42 at both ends, the side surface of the longitudinal beam 41 is further provided with a limiting wear plate 44, the middle of the rear part of the longitudinal beam 41 is provided with a cross beam assembly 45, and a manual support 46, and a lower turnover seat 47 is arranged at the tail end of the subframe assembly 2, the bottom surface of the lower turnover seat 47 is provided with a support seat 48.

[0088] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A novel loading structure of a U-box mine truck, characterized in that, The utility model relates to a vehicle frame, comprising: a bottom plate assembly arranged above a subframe assembly, a tail end of the bottom plate assembly being hinged to a tail end of the subframe assembly; two side plate assemblies respectively welded to two sides of the bottom plate assembly; a front plate assembly welded to a front end of the bottom plate assembly, back surfaces of the front plate assembly being respectively attached to front end surfaces of the two side plate assemblies for welding; a rear plate assembly arranged at a rear end of the bottom plate assembly, the rear plate assembly being hinged to the bottom plate assembly; a crossbeam in the front plate assembly and a front upright column of the side plate assembly being welded, a plurality of lower vertical beams of the front plate assembly being respectively welded to positionally corresponding edge longitudinal beams, main longitudinal beams and intermediate longitudinal beams of the bottom plate assembly.

2. The novel U-box mine car loading structure according to claim 1, characterized in that, The bottom plate assembly comprises a bottom plate of a planar structure, a frame being welded below the bottom plate, the frame comprising: five longitudinal beams, the five longitudinal beams being divided into an intermediate longitudinal beam arranged in the middle and edge longitudinal beams arranged at two sides, and main longitudinal beams between the intermediate longitudinal beam and the edge longitudinal beams; a plurality of edge crossbeams, the plurality of edge crossbeams being spaced apart and welded between the five longitudinal beams; a plurality of triangular reinforcing plates, the plurality of triangular reinforcing plates being welded between the bottom plate, the edge crossbeams and the five longitudinal beams; a rear tail beam being further welded to a tail end of the five longitudinal beams.

3. The novel U-box mine car loading structure according to claim 2, characterized in that, The five longitudinal beams are of a rectangular structure.

4. The novel structure of loading on the U-box mine car according to claim 1, characterized in that, The side plate assembly comprises: a side plate piece, the side plate piece being divided into an upper bent portion and a lower bent portion, the upper bent portion having two horizontal bending lines, the upper bent portion comprising an upper vertical surface and a lower vertical surface, the upper vertical surface being closer to the center of the U-shaped box than the lower vertical surface, the lower bent portion having four to six bending lines, the lower bent portion being an inward arc, an upper edge of the lower bent portion being outwardly bent; a front upright column, the front upright column being welded to an outer front end of the side plate piece; a rear upright column, the rear upright column being welded to an outer rear end of the side plate piece; an intermediate upright column, the intermediate upright column being welded to an outer rear portion of the side plate piece; a plurality of lower supporting plates being further spaced apart and welded to an outer side of the lower bent portion of the side plate piece.

5. The novel U-box mine car loading structure according to claim 4, characterized in that, A lower edge of the side plate piece extends beyond lower edges of the front upright column and the rear upright column.

6. The novel U-box mine car loading structure according to claim 4, characterized in that, Upper guard plates of the front plate assembly are respectively welded to the front upright columns of the side plate assemblies on both sides.

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