CN217575394U - Floor unit, platform floor and vehicle - Google Patents
Floor unit, platform floor and vehicle Download PDFInfo
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- CN217575394U CN217575394U CN202221935611.1U CN202221935611U CN217575394U CN 217575394 U CN217575394 U CN 217575394U CN 202221935611 U CN202221935611 U CN 202221935611U CN 217575394 U CN217575394 U CN 217575394U
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- floor
- plate
- bottom plate
- bearing
- floor unit
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Abstract
The utility model discloses a bottom plate unit, carriage bottom plate and vehicle, wherein, the bottom plate unit includes loading board and carrier, the both sides limit of loading board is equipped with mosaic structure, the loading board includes upper plate and lower plate, the bearing structure that connects, the bearing structure is located between upper plate and the lower plate and is connected with upper plate and the lower plate; the bearing parts are arranged on the edges of the two sides of the bearing plate and located below the splicing structure, and the bearing parts are used for being connected with the longitudinal beam of the carriage body and supporting the bearing plate. The utility model provides a bottom plate unit of lightweight and easy to maintain and change can reduce bottom plate unit production processes and cost is provided.
Description
Technical Field
The utility model relates to a cargo transport vehicle technical field, in particular to bottom plate unit, platform floor and vehicle.
Background
The common aluminum platform floor scheme of the plug board in the market at present has some defects and shortcomings. For example, the bottom plate of the aluminum carriage with the splicing plates is laid (longitudinally laid) with the support ribs parallel to the longitudinal direction of the bottom plate, if the width of the carriage is increased and the width amplification is smaller than that of a single bottom plate unit, a set of extrusion die needs to be newly developed to prepare a new bottom plate unit, and the development cost and the development period can be increased; and a bottom plate cross beam is required to be lapped on the longitudinal beam to support the bottom plate, so that the production and installation procedures are complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bottom plate unit, aim at providing a lightweight and easy to maintain and the bottom plate unit of change, reduce bottom plate unit production processes and cost.
To achieve the above object, the present invention provides a bottom plate unit, including:
the bearing plate comprises an upper plate, a lower plate and a supporting structure, wherein the upper plate and the lower plate are connected with each other; and
and the bearing parts are arranged on the edges of the two sides of the bearing plate and are positioned below the splicing structure, and the bearing parts are used for being connected with the longitudinal beam of the carriage body and supporting the bearing plate.
Optionally, the bearing parts extend downwards from the side edges of the upper plate, the lower plate is arranged between the two bearing parts, one side of the lower plate is connected with one bearing part, the other side of the lower plate is connected with the other bearing part, and the splicing structure is arranged at the two side edges of the upper plate.
Optionally, the middle position of the lower plate is close to the upper plate.
Optionally, the lower plate is arc-shaped or trapezoidal or inverted "V" shaped.
Optionally, the support structure includes a plurality of support portions, and the support portions are arranged between the upper plate and the lower plate at intervals along a direction toward the two bearing members.
Optionally, the support portion is a support rib formed by extending the upper plate towards the lower plate.
Optionally, the distance between adjacent support parts is 40mm-100mm.
Optionally, mosaic structure is for locating the slot of upper plate one side and locate the ear of inserting of opposite side, insert the ear with the slot all follows the length direction extension setting of upper plate.
Optionally, the upper plate is provided with an anti-slip structure.
Optionally, the anti-slip structure is configured as a plurality of bosses arranged on the upper plate at intervals.
Optionally, the bearing plate and the bearing piece are made of an aluminum ceramic profile which is extruded integrally.
The utility model also provides a platform floor, include:
the plurality of the bottom plate units are sequentially connected through a splicing structure to form a bottom plate module; and
and the longitudinal frame is connected with the bottom plate module.
Optionally, the platform floor further comprises a lining beam, and the lining beam is arranged between at least one floor unit of the floor module located at the outermost side and the longitudinal frame.
Optionally, the platform floor further comprises a corner plate, one end of the corner plate is connected with the bearing piece through a fastener, and the other end of the corner plate is used for being connected with a longitudinal beam of the platform body through a fastener.
The utility model discloses still provide a vehicle, as above carriage bottom plate.
The utility model discloses technical scheme is through adopting the loading board and holding carrier, the both sides limit of loading board is equipped with mosaic structure, and a plurality of bottom plate units form the platform floor through the mosaic structure concatenation, and easily installation is dismantled and is changed. The bearing plate comprises an upper plate, a lower plate and a supporting structure which are connected, the beam production process and cost can be saved by canceling the beam design, and the supporting structure is arranged between the upper plate and the lower plate and is connected with the upper plate and the lower plate; the bearing parts are arranged on the edges of the two sides of the bearing plate and located below the splicing structure, and the bearing parts are used for being connected with the longitudinal beam of the carriage body and supporting the bearing plate. Put on the bottom plate longeron through holding the piece, both guaranteed the bottom plate unit bearing capacity after the concatenation, realize again subtracting heavy and reduce cost. The bearing part is connected with the longitudinal beam of the carriage body, and a transverse paving mode is adopted, namely, the splicing gap of the bottom plate unit is vertical to the longitudinal beam, so that the spliced carriage bottom plate can be used on carriages with different widths, the universality is higher, and the development cost and the development period of an extrusion die can be saved; when the bottom plate unit transverse paving scheme is adopted, the problems of sinking, scratching, damage and the like occur in the bottom plate unit, and only the bottom plate unit with serious damage needs to be replaced, so that the material cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the platform floor of the present invention;
FIG. 2 is a schematic cross-sectional view of the bed floor of FIG. 1 along a splice seam;
FIG. 3 is a schematic view of a portion of the liner beam of the bed of the truck of FIG. 2;
FIG. 4 is a structural schematic view of a middle portion of the bed of the truck of FIG. 2;
fig. 5 is a schematic structural diagram of another embodiment of the bottom plate unit of the present invention.
The reference numbers illustrate:
| reference numerals | Name(s) | Reference numerals | Name (R) |
| 100 | |
240 | |
| 200 | |
241 | |
| 210 | |
250 | |
| 220 | |
300 | |
| 221 | |
400 | |
| 222 | Inserting |
500 | Fastening |
| 223 | |
600 | |
| 230 | Lower layer plate |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The common aluminum platform floor scheme of the plug board in the market at present has some defects and shortcomings. For example, the bottom plate of the aluminum carriage of the splice plate is laid (longitudinally laid) with the support ribs parallel to the longitudinal direction of the bottom plate, if the width of the carriage is increased and the width amplification is smaller than that of a single bottom plate unit, a set of extrusion die needs to be redeveloped to prepare a new bottom plate unit, which increases the development cost and cycle; and the bottom plate cross beam is lapped on the longitudinal beam, so that the production and installation procedures are more complicated.
To this end, the utility model provides a bottom plate unit.
Referring to fig. 1 to 5, in the embodiment of the present invention, the bottom plate unit 200 includes a bearing plate 210 and a bearing member 250, two side edges of the bearing plate 210 are provided with a splicing structure 221, the bearing plate 210 includes an upper plate 220 and a lower plate 230 connected to each other, and a support structure 240, the support structure 240 is provided between the upper plate 220 and the lower plate 230 and connects the upper plate 220 and the lower plate 230; the bearing member 250 is disposed at two side edges of the bearing plate 210 and located below the splicing structure 221, and the bearing member 250 is used for connecting with the longitudinal beam 600 of the car body and supporting the bearing plate 210.
The platform floor 100 is formed by splicing a plurality of floor units 200 through a splicing structure 221, and is easy to install, disassemble and replace. In an embodiment, the splicing structure 221 includes a slot 222 disposed on one side of the upper plate 220 and an insertion ear 223 disposed on the other side, and the insertion ear 223 and the slot 222 are both disposed along a length direction of the upper plate 220.
Referring to fig. 5, the slot 222 is a concave slot, the edge of the concave slot is located on one side of the upper plate 220, the other side of the concave slot and the upper plate 220 form an insertion lug 223 inserted into the slot 222, two bottom plate units 200 are spliced, i.e., the insertion lug 223 is inserted into the slot 222 to form a certain angle slope and extends into the slot 222 from the notch for splicing, two sides of the adjacent bottom plates in the length direction are pressed downwards forcibly, the insertion lug 223 is pushed against the outer side of the slot 222, so that the adjacent bottom plate units 200 are spliced, and the joints of the upper plates 220 of the adjacent two bottom plate units 200 are attached to each other, so that the joints between the bottom plate units 200 and the bottom plate units 200 are stable and uniformly stressed, and the situation that one end is broken due to unbalanced bearing gravity is avoided.
In another embodiment, the splicing structure 221 may be a plurality of protrusions protruding from one side of the bottom plate unit 200 and distributed along the length direction of the upper plate 220, and a corresponding groove protruding from the other side along the length direction of the upper plate 220. For example, the projections and the grooves in the building blocks are matched.
Referring to fig. 2 to 4, the bearing member 250 is configured to be connected to a longitudinal beam 600 of a car body, the bearing member 250 is disposed above the longitudinal beam 600, the longitudinal beam 600 provides a support for the floor units 200, and the splicing gaps of the floor units 200 are perpendicular to the longitudinal beam 600 (transverse bunk), in one embodiment, the bearing member 250 is indirectly connected to the longitudinal beam 600 through an auxiliary part; in another embodiment, it may be that the stringer 600 is directly connected to the carrier 250. Because the carriage body loads the bearing capacity of goods and mainly collects in carriage bottom plate 100, arrange longeron 600 in through bearing the thing 250 and can disperse its bearing capacity of loading goods, make carriage bottom plate 100 atress even when bearing heavier goods, lead to impact property better to increase the life of the carriage body, and then make the practicality of the carriage body stronger.
The utility model discloses technical scheme is through adopting loading board 210 and bearing spare 250, the both sides limit of loading board 210 is equipped with mosaic structure 221, and a plurality of bottom plate unit 200 form carriage bottom plate 100 through mosaic structure 221 concatenation, easily installation dismantlement and change. The bearing plate 210 comprises an upper plate 220, a lower plate 230 and a support structure 240 which are connected, the beam production process and cost can be saved by eliminating the beam design, and the support structure 240 is arranged between the upper plate 220 and the lower plate 230 and connects the upper plate 220 and the lower plate 230; the bearing members 250 are disposed at two side edges of the bearing plate 210 and located below the splicing structure 221, and the bearing members 250 are used for being connected with the longitudinal beam 600 of the car body. The bearing member 250 is placed on the bottom plate longitudinal beam 600, so that the bearing capacity of the spliced bottom plate unit 200 is ensured, and weight reduction and cost reduction are realized. The bearing piece 250 is connected with the longitudinal beam 600 of the carriage body, and a transverse paving mode is adopted, namely the splicing gap of the bottom plate unit 200 is vertical to the longitudinal beam 600, so that the spliced carriage bottom plate 100 can be used on carriages with different widths, the universality is higher, and the development cost and the period of an extrusion die can be saved; when the transverse paving scheme of the bottom plate unit 200 is adopted, the problems of sinking, scratching, damage and the like occur in the bottom plate unit 200, and only the bottom plate unit 200 with serious damage needs to be replaced, so that the material cost is saved.
Referring to fig. 5, in order to ensure the structural stability of the floor unit 200 and reduce the manufacturing process, the bearing member 250 is integrally formed with the upper plate 220. The bearing members 250 extend downward from the side edges of the upper plate 230, the lower plate 230 is disposed between the two bearing members 250, one side of the lower plate 230 is connected to one bearing member 250, the other side is connected to the other bearing member 250, and the splicing structures 221 are disposed at the two side edges of the upper plate 220.
In another embodiment, the carrier 250 is integrally formed with the lower plate 230.
Referring to fig. 2, the lower plate 230 is positioned closer to the upper plate 220.
The existing aluminum platform floor 100 of the plug board is firstly built on a floor beam, and the floor beam is built on a longitudinal beam 600, so that the production and installation procedures are complicated. The base plate unit 200 is designed in an arch bridge structure, and the beam design is cancelled, so that the bearing capacity of the base plate unit 200 is improved; such as an arc or trapezoid or inverted "V" shape for lower deck 230. The lower plate 230 is in the shape of a circular arc, trapezoid or inverted "V", and the upper plate 220 and the lower plate 230 are connected to form an integral arch structure through the support structure 240, thereby improving the rigidity of the floor unit 200.
Referring to fig. 2 to 5, in particular, the supporting structure 240 includes a plurality of supporting portions spaced between the upper plate 220 and the lower plate 230 in a direction toward the two bearings 250.
In one embodiment, the supporting portion is a supporting rib 241 formed by extending the upper plate 220 toward the lower plate 230. The single bottom plate unit 200 is in the form of an arch bridge in section and comprises an upper plate 220, a lower plate 230 and support ribs 241, wherein two ends of the upper plate 220 comprise plug-in structures. The thickness of the upper plate 220 is about 1.8mm, the thickness of the lower plate 230 is about 1.2mm, the thickness of the support rib 241 is about 1.8mm, the number of the support ribs 241 is about five, and the distance between the adjacent support parts is 40mm-100mm. The thickness of the reinforcement is about 2mm and the bottom of the reinforcement is thickened to about 2.5mm.
In another embodiment, the support structure 240 may be a triangular arrangement of support frames, or the like.
Further, in order to improve the frictional force of the floor unit 200, the wear resistance of the floor unit 200 is also improved.
The upper plate 220 is provided with an anti-slip structure.
In one embodiment, the anti-slip structure is a wear layer formed by laying a wear-resistant material on the upper layer 220.
In another embodiment, the anti-slip structure is configured as a plurality of bosses spaced apart on the upper plate 220. The bosses extend along the length direction of the upper plate 220, and the adjacent bosses are distributed on the upper plate 220 in parallel at equal intervals.
Further, in order to improve the strength, rigidity, and fatigue of the floor unit 200, the service life of the floor unit 200 is enhanced, and the weight and cost of the vehicle compartment are reduced.
The bearing plate 210 and the bearing member 250 are an aluminum ceramic profile formed by extrusion molding.
Aluminum alloy carriages are gradually favored by the market due to the advantages of light weight, high recycling value and the like, and particularly, the market value of the aluminum alloy carriages is increasingly shown under the national policy background of calling for developing double-carbon economy and strictly checking overload. But adverse factors such as higher price, larger fluctuation, lower strength and hardness of the aluminum alloy and the like also restrict the market expansion of the aluminum alloy carriage.
Specifically, the high-strength and high-hardness aluminum ceramic material is applied to the platform floor 100, so that the wear resistance and impact resistance of the floor are improved. As a reference, a ceramic particle reinforced aluminum matrix composite (alumina ceramic for short) extruded profile. The ceramic particles have the characteristics of high hardness, high elastic modulus and the like, and the strength, the wear resistance and the impact resistance of the aluminum ceramic material can be greatly improved on the basis of keeping the density, the formability and the elongation of the original aluminum alloy matrix unchanged basically. The aluminum ceramic material is used as the material of the carriage floor 100, so that a layer of wear-resistant material can be prevented from being additionally paved on the carriage floor 100, and the weight and cost of the carriage are reduced. The matrix of the aluminum ceramic material adopts 6005 or 6061 aluminum alloy, the ceramic reinforcing phase adopts Al2O3 or SiC particles, the particle size is 50 nanometers to 40 micrometers, and the particle content is 5 to 15 percent (wt.%). In the extrusion process, the surface of the extruded section bar is violently rubbed with an extrusion die, the temperature rise is obvious, the recrystallized grains on the surface of the section bar grow abnormally, and a coarse crystal layer is formed. In the alumina ceramic material, the size of the ceramic particles is close to that of the crystal grains, so that the migration of the grain boundary of the recrystallized crystal grains can be hindered, and the abnormal growth of the recrystallized crystal grains and the formation of coarse crystal layers on the surface of an extruded profile can be inhibited. The special structure and the property of the aluminum ceramic material can obviously improve the strength and the wear-resisting and impact-resisting performance of the thin-wall bottom plate, can prolong the service life of the bottom plate and provides a feasible material supporting scheme for the lightweight structural design of the bottom plate.
The selected aluminum ceramic material and the extrusion-molded bottom plate unit 200 have the characteristics of high strength, high hardness and the like, and the service life of the bottom plate unit 200 can be prolonged. Meanwhile, the strength, rigidity, fatigue performance and the like of the aluminum ceramic material base plate meet the requirements of enterprise standards.
Referring to fig. 1 to 5, the present invention further provides a floor of carriage 100, where the floor of carriage 100 includes a longitudinal frame (not shown in the drawings) and a bottom plate unit 200, and the specific structure of the bottom plate unit 200 refers to the above embodiments, and since the floor of carriage 100 adopts all the technical solutions of all the above embodiments, all the beneficial effects brought by the technical solutions of the above embodiments are at least achieved, and are not repeated herein. The plurality of bottom plate units 200 are connected in sequence through a splicing structure 221 to form a bottom plate module; the longitudinal frame is connected with the bottom plate module.
First, the floor units 200 are connected to each other by inserting, holes are formed at the bottom of the carrier 250 along both ends of the splicing gap, and the carrier is connected to the vertical frame by fasteners 500, such as bolts. The two connection structures of the insertion structure and the bolt connection are used simultaneously, so that the bottom plate units 200 can be firmly connected and easily detached.
The platform floor 100 is composed of a plurality of floor units 200, the floor units 200 adopt an arch bridge structure, and an upper layer plate 220 and a lower layer plate 230 are connected into an integral structure through a supporting structure 240, so that the rigidity of the floor is improved. After the floor units 200 are spliced into the whole platform floor 100, the floor units are directly placed on the floor longitudinal beams 600, and splicing gaps of the floor units 200 are perpendicular to the longitudinal beams 600 (horizontal paving). The upper deck 220, lower deck 230, and support structure 240 provide sufficient rigidity to the bed pan 100, thereby eliminating the floor beam design and reducing weight.
Secondly, in order to secure local rigidity of the floor panel 100. Adding a lining beam 300 between the bearing member 250 of one of the baseboard units 200 at the outermost edge of the baseboard module and the longitudinal frame to improve the local rigidity of the baseboard; in the present embodiment, the lining beam 300 is disposed on the floor unit 200 of the exposed slot 222 at the outermost side of the floor module, the lining beam 300 is connected to the bearing member 250 below the slot 222 of the floor unit 200 to improve the local rigidity of the floor, and the lining beam 250 is not disposed at the other outermost side of the floor module to facilitate the replacement of the floor unit 200. In other embodiments, liner beams 300 may be provided on both outermost floor units 200 of the bottom module to increase the local rigidity of the floor on both sides.
Then, after the floor units 200 are spliced into the entire floor 100, the floor units are directly placed on the floor side rails 600 through the carriers 250, and the floor units 200 are fixed between the support ribs 241 and the floor side rails 600 through the corner plates 400 and the bolts.
The utility model provides a platform floor 100 has the advantage of simplifying production processes, commonality height, losing weight and falling cost, improvement bottom plate life. The beam design is eliminated, so that the production process and cost of the beam can be saved, and the weight can be effectively reduced. By adopting the mode of transversely paving the bottom plate unit 200, the bottom plate unit 200 can be ensured to be used on cargo compartments with different widths, and the universality is higher; when the transverse paving scheme of the bottom plate unit 200 is adopted, if the bottom plate unit 200 is damaged, only the bottom plate unit 200 with serious damage needs to be replaced, and the material cost is saved.
The utility model discloses still provide a vehicle, include as above under carriage 100.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (14)
1. A floor unit, comprising:
the bearing plate is provided with splicing structures at two side edges and comprises an upper layer plate, a lower layer plate and a supporting structure, wherein the upper layer plate and the lower layer plate are connected with each other; and
and the bearing parts are arranged on the edges of the two sides of the bearing plate and are positioned below the splicing structure, and the bearing parts are used for being connected with the longitudinal beam of the carriage body and supporting the bearing plate.
2. A floor unit according to claim 1 wherein said load bearing members extend downwardly from the sides of said upper deck, said lower deck is disposed between said load bearing members, one side of said lower deck is connected to one of said load bearing members and the other side is connected to the other of said load bearing members, and said splice structure is provided at both sides of said upper deck.
3. A floor unit according to claim 2 wherein the lower deck intermediate positions converge towards the upper deck.
4. A floor unit according to claim 3 wherein the lower deck is arcuate or trapezoidal or inverted "V" shaped.
5. A floor unit according to claim 2 wherein said support structure includes a plurality of support portions spaced between said upper and lower deck panels in a direction towards both of said load bearing members.
6. The floor unit according to claim 5, wherein said support portion is a support rib formed by extending said upper deck toward said lower deck; and/or the presence of a gas in the gas,
the distance between the adjacent supporting parts is 40mm-100mm.
7. The floor unit of claim 2, wherein the splicing structure is a slot provided on one side of the upper plate and an insertion lug provided on the other side, and the insertion lug and the slot are both extended along the length direction of the upper plate.
8. A floor unit according to claim 2 wherein the upper deck is provided with anti-slip formations.
9. The floor unit of claim 8, wherein said slip resistant structure is configured as a plurality of bosses spaced on said upper deck.
10. The floor unit of any one of claims 1 to 9, wherein the carrier plate and the carrier are an integrally extruded aluminium ceramic profile.
11. A bed floor, comprising:
a plurality of the floor units as claimed in any one of claims 1 to 10, the plurality of floor units being connected in sequence by a splicing structure to form a floor module; and
the longitudinal frame is connected with the bottom plate module.
12. The floor pan of claim 11, further comprising a bolster disposed between the at least one floor unit of the floor module located outermost and the longitudinal frame.
13. The bed of claim 11, further comprising a gusset connected at one end to the load bearing member and at another end to a rail of the body by a fastener.
14. A vehicle characterized by comprising a floor panel as claimed in any one of claims 11 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221935611.1U CN217575394U (en) | 2022-07-22 | 2022-07-22 | Floor unit, platform floor and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221935611.1U CN217575394U (en) | 2022-07-22 | 2022-07-22 | Floor unit, platform floor and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217575394U true CN217575394U (en) | 2022-10-14 |
Family
ID=83535469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221935611.1U Active CN217575394U (en) | 2022-07-22 | 2022-07-22 | Floor unit, platform floor and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217575394U (en) |
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2022
- 2022-07-22 CN CN202221935611.1U patent/CN217575394U/en active Active
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