CN215971781U - Packing box and special vehicle - Google Patents
Packing box and special vehicle Download PDFInfo
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- CN215971781U CN215971781U CN202121734220.9U CN202121734220U CN215971781U CN 215971781 U CN215971781 U CN 215971781U CN 202121734220 U CN202121734220 U CN 202121734220U CN 215971781 U CN215971781 U CN 215971781U
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Abstract
The utility model discloses a cargo box, comprising: a bottom side plate; the bottom side plate is integrally formed by bending a plate; the container further comprises: a front plate; the front end of the bottom side plate is connected with the front plate; and/or, a back plate; the rear end of the bottom side plate is connected to the rear plate. The side plates are integrally formed, so that the working procedures and work of connecting the existing bottom plate and the side plates are omitted, longitudinal welding seams are reduced, and the side plates have the characteristics of high quality stability, unsophisticated material utilization rate and low manufacturing cost. The utility model also discloses a special vehicle applying the container.
Description
Technical Field
The utility model relates to the technical field of dumper trucks, in particular to a container and a special vehicle.
Background
With the development of national engineering construction, the transportation and transportation requirements of roads, engineering, mine pits and the like are continuously increased, and the dumper plays an irreplaceable role as an important transportation tool and still has a good development prospect in the future. In China or international countries, such as developed countries in Europe, America, Japan and Korean, the conventional dump truck container structures mainly comprise two types, namely a rectangular container and a U-shaped container. The rectangular box is formed by splicing and welding four large assemblies of a bottom plate, a side plate, a front plate and a rear plate. The U-shaped box is mainly characterized in that the shape of the transverse cross section of the box body is U-shaped, the design structure and the manufacturing process are basically similar to those of a rectangular box, and the U-shaped box is formed by splicing and welding four large assemblies, namely a bottom plate, a side plate, a front plate and a rear plate. The reason for generating the basic design principle is that the main board of the box body is made of carbon alloy steel materials with equal thickness.
In the existing market, the requirements of customers are various, and the shapes of the jointed boards are various due to different container lengths, heights, widths and the like. Under the unchangeable condition of panel supply form, current processing mode leads to the panel utilization ratio lower, and panel is cuted and is welded and lead to long and the cost promotion of processing. And different plate splicing forms are not suitable for welding by using a robot, and the welding quality is limited by the welding level of workers and cannot ensure the quality stability under the condition that only manual welding can be used.
Therefore, how to optimize the design structure of the container becomes an important technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a container to make up for the deficiency of the existing manufacturing process and achieve the purpose of simplifying the design structure of the container.
In order to achieve the purpose, the utility model provides the following technical scheme:
a cargo box, comprising: a bottom side plate;
the bottom side plate is formed by bending a single plate into a whole;
the container further comprises:
a front plate; the front end of the bottom side plate is connected with the front plate;
and/or, a back plate; the rear end of the bottom side plate is connected to the rear plate.
Further, the sheet material includes: a bottom panel portion and an edge panel portion connected thereto;
the bottom side plate is formed by bending the side plate part relative to the bottom plate part in an integrated mode.
Furthermore, the two side plate parts are respectively connected to two sides of the bottom plate part;
the bottom side plate is formed by bending the two side plate parts respectively relative to the bottom plate part.
Furthermore, the bottom side plate is a rectangle or U-shaped formed by bending the two side plate parts respectively relative to the bottom plate part and integrally forming.
Furthermore, the number of the bottom side plates is multiple, and the bottom side plates are sequentially connected along the longitudinal direction.
Further, the plate is a longitudinally variable thickness steel plate, and the thickness of the bottom plate portion is different from that of the side plate portion.
Further, the bottom plate portion is thicker than the side plate portion.
Further, a thickness transition region is formed between the bottom plate portion and the side plate portion.
Further, the width size range of the bottom side plate is 1500-2000 mm.
A special vehicle comprising: a cargo box;
the container is as described above.
According to the technical scheme, the side plates which are integrally formed are adopted, so that welding beads in the longitudinal direction relative to the container are reduced, and the situation that quality is unstable due to excessive welding seams is avoided; meanwhile, in the aspect of material use, the side plates are integrally formed without splicing, so that leftover materials are prevented from being generated, and breeding and waste are prevented; compared with the prior art, the method has the characteristics of high quality stability, unsophisticated material utilization rate and low manufacturing cost.
The utility model also discloses a special vehicle, which has corresponding beneficial effects due to the adoption of the container, and specific reference is made to the description, so that the detailed description is omitted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of a panel structure of a cargo box according to an embodiment of the utility model;
FIG. 2 is a schematic diagram of a bottom side plate structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a front plate structure according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a rear plate structure according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a cargo box according to an embodiment of the present invention.
Wherein, 10-plate, 11-bottom plate part, 12-side plate part; 20-bottom side plate; 30-a front plate; 40-rear plate.
Detailed Description
The utility model discloses a container, which is characterized by high quality stability, high utilization rate of plates and low manufacturing cost by adopting a bottom side plate formed by integrally forming plates, and omitting the working procedures and work of welding the existing bottom plate and side plate.
The utility model also discloses a special vehicle applying the container.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The container provided by the embodiment of the utility model is shown in fig. 1-5, and comprises: a bottom side plate 20;
the bottom side plate 20 is formed by bending a single plate 10;
the container further includes:
a front plate 30; the front end of the bottom side plate 20 is connected to the front plate 30;
and/or, a back plate 40; the rear end of the bottom side panel 20 is connected to the rear panel 40.
It should be noted that the bottom side plate 20 is integrally formed by the plate 10, instead of welding and splicing the side plate and the bottom plate in the prior art, so as to achieve the purpose of simplifying the design structure, and the design of integral forming without overlap and the re-optimization of the frame, thereby bringing the advantages of reducing the longitudinal welding bead and avoiding the situation of unstable quality caused by excessive welding seams; meanwhile, because the bottom side plate 20 is integrally formed, in the aspect of material use, the generation of leftover materials can be avoided, so that the generation of waste is caused; in addition, the front end of the bottom side plate 20 is connected with the front plate 30, so that the goods can be limited and prevented from falling off during transportation.
Preferably, the rear end of the bottom side plate 20 is connected with the rear plate 40, so that goods can be better fixed, and great guarantee is provided for driving safety; it should be noted that the bottom side plate 20 and the front plate 30 may be connected by welding, bonding, or bolting, which has low connection limitation; meanwhile, the rear plate 40 and the bottom side plate 20 can be partially connected to ensure the normal opening and closing of the rear door. This scheme so designs, has the characteristics that quality stability is high, material utilization rate is high and the cost is low.
In order to optimize the above technical solution, as shown in fig. 2, the plate 10 includes: a bottom plate portion 11 and a side plate portion 12 connected thereto;
the bottom side plate 20 is formed by bending the side plate portion 12 with respect to the bottom plate portion 11.
It should be noted that the plate 10 includes two parts, namely a bottom plate part 11 and a side plate part 12, the side plate part 12 is connected to the bottom plate part 11, and when the number of the side plate parts 12 is at least one, the purpose of limiting the movement of the goods can be satisfied; at this time, the side plate part 12 is bent and integrally formed relative to the bottom plate part 11 to obtain a bottom side plate 10; for the independent bottom plate part 11 and the independent sideboard part 12 are integrated into a whole, so set up, both satisfied the retrench of technology, can realize the three-wire unification of bottom plate, curb plate and merry go round machine again.
In order to further optimize the technical scheme, the two side plate parts 12 are respectively connected to the two sides of the bottom plate part 11;
the bottom side plate 20 is formed by bending two side plate parts 12 respectively relative to the bottom plate part 11.
It should be noted that, the two side plate parts 12 are respectively connected to two sides of the bottom plate part 11, and the two side plate parts 12 are respectively bent and integrally formed relative to the bottom plate part 11, so that the structural stability can be fully satisfied, and the service life of the container is further prolonged; in addition, the structure of the two side plate parts 12 is adopted, so that the weight of carried goods can be further limited, and overload is avoided; this scheme is so designed, has stable in structure and safe in utilization's characteristics.
In order to further optimize the above technical solution, the bottom side plate 20 is a rectangle or U-shape formed by bending the two side plate portions 12 with respect to the bottom plate portion 11.
It should be noted that the rectangle or the U-shaped cross section of curb plate here, so set up, can guarantee under the prerequisite of various demands of customer, also can play a positive promotion effect to many factors such as packing box self capacity, processing degree of difficulty and stable in structure.
In this embodiment, the bottom side plates 20 are multiple in number and are connected in series along the longitudinal direction.
It should be noted that, the longitudinal length of the plate 10 is limited, and a plurality of bottom side plates 20 are selected, so that the plate can be flexibly connected in sequence along the longitudinal direction according to the requirements of customers to obtain any longitudinal length, namely, the plate is formed in a segmented manner, and compared with the original longitudinal integral forming, the pressure requirement on the forming equipment is correspondingly reduced; for traditional concatenation type packing box, so set up, can save a large amount of time that are used for the welding seam, greatly reduce the cost of manufacture, have the characteristics that the flexibility is high and the cost is low.
In this embodiment, the sheet 10 is a longitudinally thickened steel sheet, the bottom panel portion 11 being of a different thickness than the side panel portion 12.
Longitudinal variable thickness steel plate: a longitudinally thickened steel plate (LP plate) refers to a steel plate having a special longitudinal shape in which the thickness continuously varies in the rolling direction.
The vertical variable-thickness steel plate has related national standards (GBT37800-2019 hot rolling vertical variable-thickness steel plate) and is popularized and implemented in 7 months in 2020.
It should be noted that, the longitudinal variable thickness steel plate, as a saving type green steel, has important function and significance for structural design lightweight, so that the product or member is strong enough at the place where reinforcement is needed, and weight reduction is realized at the place where thinning is possible; meanwhile, the procedures and the work of welding and the like caused by tailor welding of steel plates with different thicknesses are reduced, the steel plate has the advantages of reducing the structural weight, reducing welding seams, improving the anti-seismic performance and the like, and has remarkable advantages in the aspect of improving the comprehensive benefit of the structure; it is worth mentioning that the longitudinal direction of the longitudinal variable thickness steel plate is different from the longitudinal direction of the bottom side plate 20, and the longitudinal direction of the longitudinal variable thickness steel plate corresponds to the transverse direction of the bottom side plate 20; meanwhile, the bottom plate part 11 and the side plate part 12 are different in thickness, so that the characteristic of the longitudinal variable-thickness steel plate can be well utilized, and a good manufacturing effect is achieved.
Preferably, the bottom plate portion 11 is thicker than the side plate portion 12. So set up, can be comparatively laborsaving process into integrative bottom side plate 20 with panel 10, reduce the cost of manufacture to win the market.
In order to optimize the above solution, as shown in fig. 2, a thickness transition region is provided between the bottom plate portion 11 and the side plate portion 12.
It should be noted that, when the bottom plate portion 11 and the side plate portion 12 are integrally formed, a certain angle is formed therebetween, and therefore, corresponding stress is also present; on the basis, in order to avoid the damage of the stress concentration to the bottom plate part 11 or the side plate part 12, a transition area is arranged between the bottom plate part and the side plate part, and meanwhile, the transition area has the characteristic of gradual thickness change and can provide unusual structural strength; this scheme so designs, has that the detail arranges reasonable and structural stability is high characteristics.
In this embodiment, the width dimension of the bottom side plate 20 is in the range of 1500-. By the design, the structure stability can be ensured, and meanwhile, the unusual loading capacity can be improved.
The special vehicle provided by the embodiment of the utility model comprises: a cargo box;
the container is as described above.
The container is characterized in that the container is adopted, so that the container has the characteristics of high quality stability, high material utilization rate and low manufacturing cost; it should be noted that the cargo box provided by the embodiment of the utility model is not limited to the U-shaped cargo box structure, the front plate and the rear plate, nor is the cargo box limited to the illustrated structure provided by the utility model, and the cargo box has high flexibility. In particular, the structure of the container can also be a rectangular box or other shapes; likewise, the front and rear panels are not limited to the configurations shown in fig. 3 and 4, and the mating configurations can be flexibly selected during the manufacturing process depending on the particular configuration of the cargo box.
The present solution is further described below with reference to specific embodiments.
The utility model has the key points that the container is manufactured by using the longitudinal variable-thickness steel plate, the bottom plate and the side plate are integrally formed by longitudinally varying the thickness of the steel plate, the design and manufacturing mode of the spot container is changed, and the container of the dump truck is manufactured by integrally forming and butting the bottom plate. The container manufactured by the method is beneficial to product standardization and modular design, the realization of automatic welding in the manufacturing process is facilitated, and the design efficiency, the modularization degree, the welding quality and the plate utilization rate are greatly improved.
The side plates and the bottom plate are integrally rolled by using a longitudinal variable-thickness steel plate, and the length scale is about 6080mm, and the width scale is 1500mm-2200 mm.
And (4) processing the fixed-length plate by using a rolling device to make the fixed-length plate meet the use requirement.
After the front plate line and the rear plate line are respectively processed, the front plate, the bottom side plate and the rear plate are assembled and welded by a vertical lathe line.
The specific embodiment is as follows:
the manufacturing process of the container, see fig. 2, takes the bottom plate thickness of the container as 8mm, and the side plate thickness as 6mm as an example, and purchases a variable thickness plate (the width depends on the length of the container).
Firstly, a stamping workshop: performing plate shearing and bending processes of each plate;
the method comprises the following process steps after the transfer:
1. bottom and side plate integrated processing:
firstly, by rolling and rolling equipment, corresponding rolling and bending process operations are carried out on plates on two sides on the premise of ensuring that a bottom plate is straight;
secondly, according to different box body lengths, the bent pieces are butt-welded in a segmented mode, and the box body bottom and the side plates are integrally formed in a segmented mode.
2. And (5) processing the front plate.
3. And (5) processing the rear plate.
4. And (5) processing accessories.
And 5, conveying the integrated parts of the front plate, the rear plate and the bottom edge to a box closing station to integrally shape the container.
And finally, manufacturing the container body of the container.
The key points of the utility model are as follows:
a design scheme of a dumper container with a container longitudinally and integrally butt-welded is characterized in that the existing assembly welding and splicing of side plates and bottom plates is changed into integral longitudinal butt welding of bottom side plates.
The utility model provides a novel direction of use and thinking of vertical thickness-variable steel sheet, will vertically become thickness steel sheet scale and be used for the design of tipper, construct bottom side integral type packing box structure.
The main innovation point of this patent lies in packing box structural design, and bottom side integral type packing box main part promptly, and the whole vertical butt welding of packing box not only limits to and uses variable thickness steel sheet and variable thickness steel sheet thickness, and any use can be regarded as unanimous with this patent with the similar design method of this patent structure (if use the thickness steel sheet such as, the thickness steel sheet of other thickness replace the variable thickness steel sheet of example in this patent).
The utility model provides a novel plate processing and using method which comprises the following steps:
the bottom plate and the side plates of the container are integrally formed by longitudinally changing the thickness of the plate, so that the plate shearing and bending processes of the main container body are reduced under the condition of ensuring the supply of the existing plate, the utilization rate of the main plates of the bottom plate and the side plates is close to 100 percent, and the utilization rate of the plate is improved;
the utility model provides a novel container design and manufacturing method, which comprises the following steps:
in the manufacturing process, compared with the prior art, the main line of the manufacturing process is shortened from six main lines of a bottom plate, a side plate, a front plate, a rear plate, a secondary beam and a vertical lathe into four main lines of the front plate, the rear plate, the secondary beam and the vertical lathe (ensuring three-line integration of the bottom plate, the side plate and the vertical lathe), so that the processing time is effectively shortened, and cost reduction and efficiency improvement are achieved;
in the manufacturing process, a butt joint connection mode is achieved through integrated forming of the plates, mass welding of the robot is met, welding quality is guaranteed, and product quality is improved.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. 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 invention 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. A cargo box, comprising: a bottom side plate (20);
the bottom side plate (20) is formed by bending a single plate (10) into a whole;
the container further comprises:
a front plate (30); the front end of the bottom side plate (20) is connected to the front plate (30);
and/or, a rear plate (40); the rear end of the bottom side plate (20) is connected to the rear plate (40).
2. The cargo box as defined by claim 1 wherein the panels (10) include: a bottom plate portion (11) and a side plate portion (12) connected thereto;
the bottom side plate (20) is formed by bending the side plate part (12) relative to the bottom plate part (11) in an integral manner.
3. A container as claimed in claim 2 characterised in that two of the side panel portions (12) are attached to either side of the floor portion (11);
the bottom side plate (20) is formed by bending the two side plate parts (12) respectively relative to the bottom plate part (11) in an integrated manner.
4. The cargo box as defined by claim 3 wherein the bottom side panel (20) is rectangular or U-shaped and is formed by bending two side panel portions (12) respectively and integrally with respect to the bottom panel portion (11).
5. The cargo box as defined by claim 1 wherein the bottom side panels (20) are in a plurality of pieces, connected in series longitudinally.
6. The cargo box as defined by any one of claims 2-4 wherein the panels (10) are longitudinally variable thickness steel panels, the floor section (11) and the side panel sections (12) being of different thickness.
7. A container as claimed in claim 6 characterised in that the floor portion (11) is thicker than the side panel portion (12).
8. A container as claimed in claim 6 characterised in that there is a thickness transition zone between the floor section (11) and the side panel section (12).
9. The cargo box as defined by claim 1 wherein the width dimension of the bottom side panels (20) is in the range of 1500-2200 mm.
10. A special vehicle, comprising: a cargo box;
a container as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121734220.9U CN215971781U (en) | 2021-07-28 | 2021-07-28 | Packing box and special vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121734220.9U CN215971781U (en) | 2021-07-28 | 2021-07-28 | Packing box and special vehicle |
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| Publication Number | Publication Date |
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| CN215971781U true CN215971781U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121734220.9U Active CN215971781U (en) | 2021-07-28 | 2021-07-28 | Packing box and special vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116022245A (en) * | 2022-10-14 | 2023-04-28 | 信远轻体(南京)新材料技术有限公司 | Lightweight dregs car carriage |
-
2021
- 2021-07-28 CN CN202121734220.9U patent/CN215971781U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116022245A (en) * | 2022-10-14 | 2023-04-28 | 信远轻体(南京)新材料技术有限公司 | Lightweight dregs car carriage |
| CN116022245B (en) * | 2022-10-14 | 2023-09-19 | 信远轻体(南京)新材料技术有限公司 | Lightweight dregs car carriage |
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