CN212579707U - Self-unloading truck cargo floor device - Google Patents
Self-unloading truck cargo floor device Download PDFInfo
- Publication number
- CN212579707U CN212579707U CN202021303177.6U CN202021303177U CN212579707U CN 212579707 U CN212579707 U CN 212579707U CN 202021303177 U CN202021303177 U CN 202021303177U CN 212579707 U CN212579707 U CN 212579707U
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- Prior art keywords
- beams
- bottom plate
- cross
- longitudinal beams
- dump truck
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- Expired - Fee Related
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- 230000002787 reinforcement Effects 0.000 claims 1
- 238000012856 packing Methods 0.000 abstract description 9
- 238000003466 welding Methods 0.000 description 10
- 239000011324 bead Substances 0.000 description 5
- 238000004220 aggregation Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model discloses a tipper packing box bottom plate device, including U type packing box bottom plate, the bottom surface of packing box bottom plate is connected with two longerons, and the lateral surface of two longerons is connected with a plurality of limit crossbeams respectively, two be connected with a plurality of entablature between the longeron, wherein a plurality of limit crossbeam is with a plurality of the entablature is followed the length direction staggered arrangement of longeron, each the both ends of entablature are connected in two through fixed cover respectively between the longeron. The utility model discloses tipper joist bottom plate device structural design is simple ingenious, can improve the stability of packing box structure, avoids the problem of opening the weld, can improve packing box rigidity, stability and driving safety nature.
Description
Technical Field
The utility model relates to a tipper technical field indicates a tipper packing box bottom plate device especially.
Background
As shown in fig. 1 and 2, the conventional cargo bed apparatus for a dump truck includes a U-shaped cargo bed 1 ', and two longitudinal beams 2 ' are connected to a bottom surface of the cargo bed 1 '. When a cargo box of the dumper with the structure is used for loading cargos, the surface of the cargo box is impacted, so that the problems of surface depression, pits and the like of the cargo box can be caused, and in addition, under the condition of poor road transportation conditions, the stability of the cargo box is poor, and the problems of left and right shaking and inconvenience for driving safety exist; if a frame structure is added according to the prior art, the rigidity is increased, and the problem of welding failure is easily caused at the splicing welding stress concentration point of the frame.
Therefore, the present inventors have made extensive studies on how to design a cargo bed apparatus for a dump truck which can solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dump truck packing box bottom plate device, its structural design is simple ingenious, can improve the stability of packing box structure, avoids the problem of opening the welding, can improve packing box rigidity, stability and driving safety nature.
In order to achieve the above object, the technical solution of the present invention is: the bottom surface of the container bottom plate is connected with two longitudinal beams, the outer side surfaces of the two longitudinal beams are respectively connected with a plurality of side cross beams, a plurality of middle cross beams are connected between the two longitudinal beams, the side cross beams and the middle cross beams are arranged in a staggered mode along the length direction of the longitudinal beams, and two ends of each middle cross beam are respectively connected between the two longitudinal beams through a fixing sleeve.
The utility model discloses dumper cargo tank bottom plate device, wherein fixed cover is including fixed cover body, one side of fixed cover body is equipped with the opening chamber, the cross sectional shape in opening chamber with the cross sectional shape of entablature corresponds, the both ends of entablature cup joint respectively in two the opening intracavity of fixed cover, two the outside end of fixed cover is connected in two the medial surface of longeron.
The utility model discloses dump truck cargo tank bottom plate device, wherein respectively the limit crossbeam with be connected be equipped with the angle of enhancement between the front and the rear end of longeron respectively.
The utility model discloses dumper cargo tank bottom plate device, wherein the edge beam includes that the cross section is the edge beam body of U-shaped, the side leans on outside tip position symmetric connection to have two flanks, each around the edge beam body the middle part of flank board is equipped with the trompil respectively, each the outside end of flank board is the first inclined plane of inside top slope, two first inclined plane is followed respectively preceding, rear side and is extended and have first book edge, each the upper surface rear portion of flank board is the second inclined plane of inside below slope, two the second inclined plane is followed respectively preceding, rear side and is extended and have the second to be rolled over along and the third fold edge.
The utility model discloses dump truck cargo tank bottom plate device, wherein the limit crossbeam body and two flank board is punching press as an organic whole and is formed or components of a whole that can function independently stamping forming.
The utility model discloses dump truck cargo tank bottom plate device, wherein the lower surface outside end of limit crossbeam body is provided with the open slot respectively.
After the scheme is adopted, the utility model discloses dump truck goods tank bottom plate device has following beneficial effect:
1. the plurality of side cross beams and the plurality of middle cross beams connected to the two longitudinal beams are arranged in a staggered manner, so that the rigidity and the torsion resistance of the integral frame of the container are improved, stress concentration caused by weld bead aggregation when the side cross beams and the middle cross beams are arranged in an aligned manner is eliminated, and the problem of weld bead cracking caused by the weld bead aggregation is avoided;
2. the two ends of each middle cross beam are welded between the two longitudinal beams through the fixing sleeve structure, so that the problem of open welding of the welding part of the middle cross beam caused by stress concentration is effectively solved;
3. the side cross beam and the side wing plates are manufactured by adopting an integral punch forming or split punch forming process, so that the problems of stress, deformation and the like caused by welding of the side cross beam and the side wing plates are avoided, and the assembly precision and efficiency of the bottom plate of the cargo box are greatly improved;
4. the integral frame of the container is formed by connecting a plurality of side beams with side wing plates, a plurality of sleeved middle beams and two original longitudinal beams, so that the stability of the container is improved.
Drawings
FIG. 1 is a schematic sectional front view of a joist base plate device of a dump truck in the prior art;
FIG. 2 is a schematic bottom view of a joist base plate assembly of a dump truck;
fig. 3 is a schematic perspective view of the bottom plate device of the dump truck of the present invention;
fig. 4 is a schematic view of the bottom plate device of the dump truck according to the present invention;
fig. 5 is a schematic perspective view of a first embodiment of a side cross member of the container floor device of the dump truck of the present invention;
fig. 6 is a schematic perspective view of a second embodiment of the side cross member of the bottom plate device of the dump truck of the present invention.
The present invention will be further explained by embodiments with reference to the accompanying drawings;
Detailed Description
As shown in fig. 3 and 4, the cargo box bottom plate device of the dump truck of the present invention includes a U-shaped cargo box bottom plate 1, the bottom surface of the cargo box bottom plate 1 is connected with two longitudinal beams 2, and the cargo box bottom plate 1 and the longitudinal beams 2 of the present embodiment are connected by welding. The outer side surfaces of the two longitudinal beams 2 are respectively connected with a plurality of side cross beams 3, and a plurality of middle cross beams 4 are connected between the two longitudinal beams 2. In this embodiment, four side beams 3 and three middle beams 4 are used. Four limit crossbeams 3 are two liang bilateral symmetry and weld in the lateral surface of two longerons 2, and wherein a plurality of limit crossbeams 3 and a plurality of middle cross member 4 are along longeron 2's length direction staggered arrangement, and both ends are connected between two longerons 2 through fixed cover 5 respectively about each middle cross member 4.
Referring to fig. 3, the fixing sleeve 5 comprises a fixing sleeve body 6, one side of the fixing sleeve body 6 is provided with an open cavity 7, the cross section of the open cavity 7 corresponds to the cross section of the middle cross beam 4, the cross section of the cross beam 4 is rectangular in the embodiment, and the cross section of the open cavity 7 is rectangular. The left end and the right end of the middle cross beam 4 are respectively sleeved in the opening cavities 7 of the two fixing sleeves 5, and the outer side ends of the two fixing sleeves 5 are welded on the inner side surfaces of the two longitudinal beams 2.
Reinforcing angles 8 are respectively welded between the front ends and the rear ends of the side cross beams 3 and the connected longitudinal beams 2.
Referring to fig. 5, the side beam 3 includes a side beam body 9 having a U-shaped cross section, two side wing plates 10 are symmetrically connected to the front and rear sides of the side beam body 9 near the outer ends, i.e., the left and right ends of the front and rear sides of the side beam body 9, and the side beam body 9 and the two side wing plates 10 are integrally formed by stamping. The middle part of each side wing plate 10 is provided with an opening 11, the outer side end of each side wing plate 10 is a first inclined surface inclined inwards and upwards, the two first inclined surfaces extend along the front side and the rear side respectively to form a first folding edge 12, the rear part of the upper surface of each side wing plate 10 is a second inclined surface inclined inwards and downwards, and the two second inclined surfaces extend along the front side and the rear side respectively to form a second folding edge 13 and a third folding edge 14. Open grooves 15 are respectively arranged at the outer side ends of the lower surface of the side beam body 9.
As shown in fig. 6 the utility model discloses the spatial structure schematic diagram of second limit crossbeam embodiment of dump truck cargo tank bottom plate device, its most structure and above-mentioned fig. 5 the embodiment structure is the same, and the same part is no longer repeated, and the difference is: the side beam body 9 and the two side flanges 10 of the present embodiment are formed by separate press molding.
The utility model discloses the bottom plate device of the dump truck cargo box is arranged in a staggered way through a plurality of side beams 3 and a plurality of middle beams 4 which are connected on two longitudinal beams 1, when the rigidity and the torsion resistance of the whole frame of the cargo box are improved, the bottom plate 1 of the cargo box is deformed to release stress through the longitudinal beams 2, the stress concentration caused by weld bead aggregation when the side beams 3 and the middle beams 4 are arranged in an aligned way is eliminated, and the problem of weld bead cracking caused by the stress concentration is avoided; the left end and the right end of each middle cross beam 4 are welded between the two longitudinal beams 1 through the fixing sleeves 5, so that the problem of open welding of the welding part of the middle cross beam 4 caused by stress concentration is effectively solved; the side beam body 9 and the side wing plates 10 are manufactured by adopting an integral punch forming or split punch forming process, so that the problems of stress, deformation and the like caused by welding of the side beam body and the side wing plates are avoided, and the assembly precision and efficiency of the bottom plate of the cargo box are greatly improved; the integral framework of the cargo box is formed by connecting a plurality of side beams 3 with side wing plates 10, a plurality of sleeved middle beams 4 and two original longitudinal beams 1, so that the stability of the cargo box is improved, and in addition, the rigidity and stability of the cargo box are improved and the driving safety is improved due to the fishbone-shaped framework structure at the bottom of the bottom plate 1 of the cargo box.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (6)
1. The bottom surface of the container bottom plate is connected with two longitudinal beams, the outer side surfaces of the two longitudinal beams are respectively connected with a plurality of side cross beams, a plurality of middle cross beams are connected between the two longitudinal beams, the container bottom plate device is characterized in that the side cross beams and the middle cross beams are arranged in a staggered mode along the length direction of the longitudinal beams, and two ends of each middle cross beam are respectively connected between the two longitudinal beams through fixing sleeves.
2. The dump truck cargo box floor system as defined in claim 1 wherein said retainer pockets include a retainer pocket body, one side of said retainer pocket body having an open cavity, the cross sectional shape of said open cavity corresponding to the cross sectional shape of said center cross member, both ends of said center cross member being respectively received in the open cavities of said two retainer pockets, the outer ends of said two retainer pockets being connected to the inner sides of said two longitudinal beams.
3. The dump truck cargo box floor system as defined in claim 1 wherein a reinforcement angle is provided between each of said side rails and the front and rear ends of said connected side rails.
4. The dump truck cargo box floor system as defined in claim 1 wherein said side rails comprise a cross-sectional U-shaped side rail body, wherein two side flanges are symmetrically connected to the front and rear sides of said side rail body near the outer ends thereof, wherein an opening is formed in the middle of each of said side flanges, the outer end of each of said side flanges is a first inclined surface inclined inward and upward, said first inclined surfaces extend along the front and rear sides thereof with first flanges, the rear portion of the upper surface of each of said side flanges is a second inclined surface inclined inward and downward, and said second inclined surfaces extend along the front and rear sides thereof with second and third flanges.
5. The dump truck cargo box floor device as defined in claim 4 wherein the side rail body and the two side wings are integrally formed by stamping or separately formed by stamping.
6. The dump truck cargo box floor device as defined in claim 4 wherein the outer ends of the lower surface of the side beam body are respectively provided with an open slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021303177.6U CN212579707U (en) | 2020-07-02 | 2020-07-02 | Self-unloading truck cargo floor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021303177.6U CN212579707U (en) | 2020-07-02 | 2020-07-02 | Self-unloading truck cargo floor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212579707U true CN212579707U (en) | 2021-02-23 |
Family
ID=74653938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021303177.6U Expired - Fee Related CN212579707U (en) | 2020-07-02 | 2020-07-02 | Self-unloading truck cargo floor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212579707U (en) |
-
2020
- 2020-07-02 CN CN202021303177.6U patent/CN212579707U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210223 |