CN212353749U

CN212353749U - Dump truck box

Info

Publication number: CN212353749U
Application number: CN202021031912.2U
Authority: CN
Inventors: 李晓勇; 刘继稳; 李华锋; 丁振刚
Original assignee: Qingdao CIMC Special Vehicles Co Ltd
Current assignee: Yangzhou CIMC Tonghua Special Vehicles Co Ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-01-15
Anticipated expiration: 2030-06-08

Abstract

The utility model provides a self-discharging car box, include: the roof side beam comprises a bottom plate, two side plates arranged on the left side and the right side of the bottom plate, and a roof side beam arranged on the outer side of the upper parts of the side plates, wherein the top of the roof side beam is an upper convex part, and the upper convex part is provided with an outer edge part and an inner edge part which are close to each other in the upward direction. By arranging the upper convex part, the top of the top side beam has no goods storage space, and when bulk powdery or small granular goods are loaded and unloaded, the goods can slide down even if the goods fall on the upper convex part, so that the goods are prevented from being stored and scattered in the transportation process; and set up go up the convex part and have the outer limit portion and interior limit portion that are close to each other in the upward direction, guaranteed that the width of last convex part in the upward direction narrows down gradually for the goods that drop to last convex part can follow outer limit portion or interior limit portion landing.

Description

Dump truck box

Technical Field

The utility model belongs to the technical field of the tipper, concretely relates to tipper box.

Background

At present, the dump truck box body has two main flow structures: the car comprises a rectangular car body and a U-shaped car body, wherein the U-shaped car body is usually formed by welding a left side plate 01, a right side plate 01 and a bottom plate 02 in a splicing mode, and a top side beam 03 is arranged at the upper portion of the side plate 01.

The existing U-shaped carriage has the main defects that: 1) roof side beam 03 is C-shaped groove structure, and its top surface is the plane for it has the goods to persist easily in the use, and it is unrestrained to persist the goods in the transportation, leads to polluting the road surface. 2) The side plates 02 are of a plane structure, so that the structural strength is weak, and the case expansion condition is easy to generate; in order to increase the structural strength of the side panel 02, a plurality of reinforcing beams are added to the side panel at present, which results in an increase in the amount of welding and the self-weight, and poor appearance quality. 3) Although the U-shaped carriage saves the guide plate of the rectangular carriage, the structural strength of the joint of the bottom plate 02 and the side plate 01 is reduced.

Disclosure of Invention

The utility model discloses to foretell technical problem, provide a tipper box, through last convex part, make the top of roof curb girder has not had the persistence space of goods, avoids the persistence of goods and the unrestrained in the transportation.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

a dump truck tank comprising: the roof side beam comprises a bottom plate, two side plates arranged on the left side and the right side of the bottom plate, and a roof side beam arranged on the outer side of the upper parts of the side plates, wherein the top of the roof side beam is an upper convex part, and the upper convex part is provided with an outer edge part and an inner edge part which are close to each other in the upward direction.

Furthermore, an upward convex arc-shaped connecting part is arranged between the outer edge part and the inner edge part.

Further, the dimension of the outer edge portion in the inward and outward direction is smaller than the dimension of the inner side portion in the inward and outward direction.

Further, the top side member further has an outer side portion connected to the outer side portion, and a first bent portion is provided along a lower end of the inner side portion, the first bent portion being connected to the side plate.

Furthermore, the lower extreme of curb plate is equipped with the downturn part of leanin the tip of bottom plate is equipped with the portion of bending upward that leans out and be connected with the downturn part the junction of portion of bending upward and the downturn part is equipped with the skirtboard subassembly of the setting of just inclining downwards.

Further, the skirtboard assembly is provided with a skirtboard extending in the front-back direction and a plurality of supporting plates arranged at intervals in the front-back direction, the upper end of the skirtboard is connected to the downward bent portion, the supporting plates are connected to the joint of the upward bent portion and the downward bent portion, and the supporting plates are connected to the inner side of the skirtboard.

Further, the support plate has an upper end surface and a lower end surface which are close to each other in the inward direction.

Further, the side plate is provided with a plurality of outward convex parts which are adjacently arranged in the vertical direction.

Furthermore, the outer convex part is provided with a first outer convex edge and a second outer convex edge which are symmetrically arranged, and the included angle between the first outer convex edge and the second outer convex edge is 140-160 degrees.

Further, still include front bezel and back plate, the upper end of front bezel inclines forward, the back plate sets up with the front bezel is parallel.

Compared with the prior art, the utility model has the advantages that the top of the top side beam has no storage space for goods by arranging the upper convex part, when loading and unloading bulk powdery or small granular goods, even if the goods fall on the upper convex part, the goods can also slide, thereby avoiding the storage of the goods and the scattering in the transportation process; and set up go up the convex part and have the outer limit portion and interior limit portion that are close to each other in the upward direction, guaranteed that the width of last convex part in the upward direction narrows down gradually for the goods that drop to last convex part can follow outer limit portion or interior limit portion landing.

Drawings

Fig. 1 is a schematic structural diagram of a dump truck body in the prior art.

Fig. 2 is a schematic structural diagram of an embodiment of the present invention.

Fig. 3 is a side view schematic of fig. 2.

Fig. 4 is a schematic view of the structure of fig. 2 from another angle.

Fig. 5 is a structural schematic diagram of the cross section of fig. 2.

Fig. 6 is an enlarged schematic structural view at the roof side rail in fig. 5.

Fig. 7 is an enlarged structural view at a side plate in fig. 5.

Fig. 8 is an enlarged schematic view of the skirt assembly of fig. 5.

Fig. 9 is a schematic view of the structure of the skirt in fig. 8.

Fig. 10 is a schematic structural view of the support plate of fig. 8.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the embodiments described herein are merely for the purpose of illustrating the invention and are not intended to limit the invention.

In the following description, a detailed structure will be presented for a thorough understanding of the present invention. It is apparent that the practice of the invention is not limited to the specific details known to those skilled in the art. The preferred embodiments of the present invention are described in detail below, however, other embodiments of the present invention are possible in addition to these detailed descriptions.

In the description of the present invention, the term "front" refers to the forward direction of the dump truck in the normal use state, otherwise refers to "rear"; because the box body is provided with the left side plate and the right side plate, the direction close to the center of the box body in the left and right directions is 'inner' and 'outer' in the opposite direction for the convenience of description of relative positions; the terminology is for the purpose of describing the invention only and is for the purpose of simplifying the description and is not to be construed as limiting the invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 2 to 10, a dump truck body includes: a bottom plate 10 and two side plates 20 arranged at the left and right sides of the bottom plate 10, a top side beam 40 arranged at the outer side of the upper part of the side plates 20, wherein the top of the top side beam 40 is an upper convex part 41 which is convex upwards, and the upper convex part 41 is provided with an outer edge part 411 and an inner edge part 412 which are close to each other in the upward direction; by arranging the upper convex part 41, no goods storage space is reserved at the top of the top side beam 40, and when bulk powdery or small granular goods are loaded and unloaded, the goods can slide down even if the goods fall on the upper convex part 41, so that the goods are prevented from being stored and being scattered in the transportation process. The outer edge 411 and the inner edge 412, which are disposed adjacent to each other in the upward direction, ensure that the width of the upper projection 41 in the upward direction is gradually narrowed, so that the goods dropped onto the upper projection 41 slide down along the outer edge 411 or the inner edge 412, and the top of the roof side rail does not have a space for the goods to remain.

As shown in fig. 6, an upward convex arc-shaped connecting portion 413 is disposed between the outer edge 411 and the inner edge 412, so that smooth transition of connection between the outer edge 411 and the inner edge 412 is facilitated, the surface of the upper convex portion 41 is smooth, and collision of human bodies or goods is avoided. In this embodiment, the outer edge 411 and the inner edge 412 are both obliquely arranged flat plates. The size of the outer side portion 411 in the inner and outer directions is smaller than the size of the inner side portion 412 in the inner and outer directions, so that more goods can be dropped onto the upper protruding portion 41 and can slide down along the inner side portion 412, that is, more goods can slide into the box body.

The top rail 40 has an outer portion 42 vertically arranged, an upper convex portion 41 bent and connected to an upper end of the outer portion 42, and a lower connecting portion 43 bent and connected to a lower end of the outer portion 42, a first bent portion 44 is provided at a lower end of the inner edge portion 412, and the first bent portion 44 is connected to the side panel 20. The lower end of the outer side 411 is connected to the upper end of the outer side 42. The roof side rail 40 is formed by bending a steel plate.

In other embodiments, both the outer edge 411 and the inner edge 412 may be provided as arc-shaped plates, or one of the outer edge 411 and the inner edge 412 may be a flat plate and one may be an arc-shaped plate.

As shown in fig. 8, the lower end of the side plate 20 is provided with a downward bent part 21 which inclines inwards, the end of the bottom plate 10 is provided with an upward bent part 11 which inclines outwards, the upward bent part 11 is fixedly connected with the downward bent part 21 in a welding manner, and the connection part of the upward bent part 11 and the downward bent part 21 is provided with a skirt board assembly 30 which inclines downwards and outwards; the structural strength near the joint of the bottom plate 10 and the side plate 20 is improved, and the skirt plate assembly 30 is inclined downwards and outwards, so that the skirt plate assembly 30 can support the upward bending part 11 and the downward bending part 21; the upper bent part 11 and the lower bent part 21 are arranged and welded together to form the guide plate, so that the structure of the box body is simplified.

As shown in fig. 8 to 10, the skirt assembly 30 has a skirt panel 31 extending in the front-rear direction and a plurality of support plates 32 spaced apart in the front-rear direction, an upper end of the skirt panel 31 is welded and fixed to the turndown portion 21, the support plates 32 extend in the front-rear direction, an inner side of each support plate 32 is welded to a joint of the turndown portion 11 and the turndown portion 21, that is, an upper end of an inner side of each support plate 32 is welded to the turndown portion 21, a lower end of an inner side of each support plate 32 is welded to the turndown portion 11, and each support plate 32 is welded to an; by providing the skirt panel 31 and the plurality of support plates 32, it is advantageous to improve the structural strength of the skirt panel assembly 30 and to increase the reinforcement and support of the junction of the kick-up portion 11 and the kick-down portion 21.

The apron board 31 is provided with an apron board body 310 arranged obliquely, a first folding edge 311 bent along one end, close to the lower bent part 21, of the apron board body 310, a second bending part 312 bent and extended along one end, far away from the lower bent part 21, of the apron board body 310, and a second folding edge 313 inward along the lower end of the second bending part 312, wherein the first folding edge 311 is fixedly welded on the lower bent part 21, the second bending part 312 is vertically arranged, the second folding edge 313 is horizontally arranged, the second bending part 312 is vertically arranged with the second folding edge 313, the apron board body 310 is vertically arranged with the first folding edge 311, and an included angle alpha between the apron board body 310 and the second bending part 312 is 145 degrees; by providing the first folded edge 311, it is advantageous to increase the contact area between the skirt panel 31 and the kick portion 21, and to increase the structural strength of the skirt panel 31; the second bent portion 312 and the second folded edge 313 are provided to contribute to the structural strength.

The support plate 32 has an upper end surface 321 and a lower end surface 322 which are close to each other in the inward direction, an arc-shaped inner end surface 323 and an outer end surface 324, the inner end surface 323 is connected to the upper bent portion 11, the lower bent portion 21, and the first folded edge 311, the upper end surface 321 is connected to the inside of the apron body 310, and the outer end surface 324 is connected to the inside of the folded portion 312 and the inside of the second folded edge 313.

As shown in fig. 7, the side plate 20 has a plurality of outward protrusions 22, and the plurality of outward protrusions 22 are arranged adjacent to each other in the up-down direction. Through setting up the outrigger 22, be favorable to increasing the structural strength of curb plate 20 to through connecting a plurality of outriggers 22 that set up from top to bottom, increase structural strength, can reduce or cancel the side stiffening beam, reduced the welding volume and dead weight. The outer convex part 22 is provided with a first outer convex edge 221 and a second outer convex edge 222 which are symmetrically arranged, and the included angle beta between the first outer convex edge 221 and the second outer convex edge 222 is 140-160 degrees; the included angle beta between the first outer convex edge 221 and the second outer convex edge 222 is preferably set to 150 deg..

As shown in fig. 2 and 3, the case further includes a front plate 50 and a rear plate 60, the front plate 50 being inclined forwardly in the upward direction, and the rear plate 60 being inclined forwardly in the upward direction; through the forward-inclined arrangement of the front plate 50 and the rear plate 60, the center of gravity of goods loaded into the box body can move forwards, the semi-trailer load is reduced, the axle load of the tractor is increased, and the requirements of regulations on the tractor and the semi-trailer load can be met better. The rear plate 60 is preferably disposed parallel to the front plate 50.

The above is only the feasible embodiment of the preferred of the present invention, not limiting the protection scope of the present invention, all the changes of the equivalent structure made by the contents of the specification and the drawings of the present invention are included in the protection scope of the present invention.

Claims

1. A dump truck tank comprising: the roof side beam comprises a bottom plate, two side plates arranged on the left side and the right side of the bottom plate, and a roof side beam arranged on the outer side of the upper parts of the side plates.

2. The dump truck tank of claim 1, wherein an upwardly convex arc shaped connecting portion is provided between the outer edge portion and the inner edge portion.

3. The dump truck body as set forth in claim 1, wherein the dimension of said outer side portion in the inward and outward direction is smaller than the dimension of said inner side portion in the inward and outward direction.

4. The dump truck tank as in claim 1, wherein the top side rail further has an outer side portion connected to the outer edge portion, and a first bent portion is provided along a lower end of the inner side portion, and the first bent portion is connected to the side plate.

5. The dump truck body in accordance with any one of claims 1 to 4, wherein the lower end of the side plate is provided with a downwardly bent portion inclined inward, the end of the bottom plate is provided with an upwardly bent portion inclined outward and connected to the downwardly bent portion, and a skirt assembly inclined downward and outward is provided at the connection of the upwardly bent portion and the downwardly bent portion.

6. The dump truck body according to claim 5, wherein the skirt unit has a skirt extending in a front-rear direction and a plurality of support plates spaced apart in the front-rear direction, an upper end of the skirt is connected to the kick portion, the support plates are connected to a joint of the kick portion and the kick portion, and the support plates are connected to an inner side of the skirt.

7. The dump truck tank of claim 6 wherein the support plate has an upper end surface and a lower end surface that are adjacent to each other in the inward direction.

8. The dump truck body according to any one of claims 1 to 4, wherein the side plate has a plurality of outward projections provided outward, and the plurality of outward projections are provided adjacent to each other in an up-down direction.

9. The dump truck carriage body of claim 8 wherein the convex portion has a first convex edge and a second convex edge which are symmetrically arranged, and the included angle between the first convex edge and the second convex edge is 140 ° to 160 °.

10. The dump truck box of any of claims 1 to 4, further comprising a front plate and a rear plate, the front plate being inclined forwardly in an upward direction, the rear plate being inclined forwardly in the upward direction.