CN211731614U - Lightweight aluminum alloy carriage - Google Patents
Lightweight aluminum alloy carriage Download PDFInfo
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- CN211731614U CN211731614U CN202020192916.2U CN202020192916U CN211731614U CN 211731614 U CN211731614 U CN 211731614U CN 202020192916 U CN202020192916 U CN 202020192916U CN 211731614 U CN211731614 U CN 211731614U
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Abstract
The utility model relates to the field of light logistics equipment manufacturing and application, in particular to a light aluminum alloy carriage, which comprises a bottom plate assembly, wherein the bottom plate assembly comprises a front end part and a rear end part which are arranged in a front-back manner on an axis; the front end part comprises a transverse-laid aluminum alloy section bottom plate, and the extrusion direction of the transverse-laid aluminum alloy section bottom plate is perpendicular to the axis of the bottom plate assembly; the rear end part comprises an aluminum alloy square tube cross beam and a longitudinally-paved aluminum alloy section bottom plate, and the aluminum alloy square tube cross beam is perpendicular to the axis of the bottom plate assembly. The utility model provides a lightweight aluminum alloy carriage has reduced the technology degree of difficulty of manufacturing, has shortened production cycle, has improved carriage combined efficiency, especially makes the whole lightweight design effect in carriage more excellent, and under the condition that the ability of carrying cargo is equivalent, very big lightweight has promoted commodity circulation conveying efficiency greatly, has promoted the loading capacity and the anti-deformation shock resistance in carriage, when promoting commodity circulation conveying efficiency, has ensured safety.
Description
Technical Field
The utility model relates to a lightweight commodity circulation equipment makes application, especially relates to a lightweight aluminum alloy carriage.
Background
In recent years, with the great development of national economy, the logistics industry and the like are gradually changed, particularly, the strict execution of the nation on the control is over, how to load more goods on the premise of meeting the regulations is the most critical problem for improving the transportation efficiency, at present, a common logistics carriage is generally made of high-strength steel or a small amount of aluminum alloy through mutual splicing of longitudinal beams, transverse beams and connecting corner pieces, the quality of the carriage is further reduced on the premise of ensuring the stable structure of the carriage, and the loading capacity of the carriage is improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provided is an aluminum alloy car body which improves production efficiency and is light in weight.
The utility model discloses a solve above-mentioned technical problem, the utility model discloses a technical scheme do: a light-weight aluminum alloy carriage comprises a bottom plate assembly, wherein the bottom plate assembly comprises a front end part and a rear end part which are arranged in a front-back manner on an axis;
the front end part comprises a transverse-laid aluminum alloy section bottom plate, and the extrusion direction of the transverse-laid aluminum alloy section bottom plate is perpendicular to the axis of the bottom plate assembly;
the back tip includes aluminum alloy side's pipe crossbeam and indulges and spreads the aluminum alloy ex-trusions bottom plate, aluminum alloy side's pipe crossbeam perpendicular to bottom plate assembly's axis, the extrusion direction of indulging the aluminium alloy ex-trusions bottom plate of spreading is on a parallel with the axis of bottom plate assembly, indulge and spread aluminum alloy ex-trusions bottom plate grillage and establish on aluminum alloy side's pipe crossbeam, aluminum alloy side's pipe crossbeam is connected with horizontal spread aluminum alloy ex-trusions.
In an optional embodiment, the horizontally-laid aluminum alloy profile bottom plate comprises more than two groups of horizontally-laid aluminum alloy profiles which are sequentially spliced along the axis of the bottom plate assembly, and the vertically-laid aluminum alloy profile bottom plate comprises more than two groups of vertically-laid aluminum alloy profiles which are sequentially spliced along the axis perpendicular to the bottom plate assembly.
In an alternative embodiment, the inner cavity of the cross-spread aluminum alloy section is divided into more than two independent cavities through a partition rib.
In an optional embodiment, the longitudinally-paved aluminum alloy section comprises a support plate and support ribs arranged on the end face, facing the aluminum alloy square pipe cross beam, of the support plate.
In an optional embodiment, the front end and the rear end are arranged in a stepped surface, the front end is located on a high surface of the stepped surface, the rear end is located on a low surface of the stepped surface, and the front end is connected with the rear end through an inclined connecting portion.
In an optional embodiment, the inclined connecting portion comprises a first bending plate, a second bending plate and more than two groups of inclined aluminum alloy sections spliced end to end, the extrusion direction of the inclined aluminum alloy sections is perpendicular to the axis of the bottom plate assembly, the transversely-laid aluminum alloy sections are connected with one inclined aluminum alloy section through the first bending plate, and the longitudinally-laid aluminum alloy sections are connected with the other inclined aluminum alloy section through the second bending plate.
In an optional embodiment, the inclined connecting portion further comprises an aluminum alloy inclined frame, the front end portion further comprises an aluminum alloy cross frame arranged at one end, close to the inclined connecting portion, of the horizontally paved aluminum alloy section, one end of the aluminum alloy inclined frame is connected with the aluminum alloy cross frame, the other end of the aluminum alloy inclined frame is connected with the aluminum alloy square pipe cross beam, and the inclined aluminum alloy section is erected on the aluminum alloy inclined frame.
In an optional embodiment, the rear end further includes a bottom edge beam, two ends of the longitudinally-laid aluminum alloy section bottom plate perpendicular to the axis of the bottom plate assembly are respectively erected on the two bottom edge beams parallel to each other, and two ends of the aluminum alloy square tube cross beam are respectively erected on the two bottom edge beams.
In an optional embodiment, the lightweight aluminum alloy carriage further comprises a side wall assembly, the side wall assembly comprises an upper boundary beam, a front section lower boundary beam, a middle section lower boundary beam, a rear section lower boundary beam and a side wall plate, the front section lower boundary beam is arranged at the end part, perpendicular to the axis of the bottom plate assembly, of the front end part, the rear section lower boundary beam is arranged at the end part, perpendicular to the axis of the bottom plate assembly, of the rear end part, the middle section lower boundary beam is arranged at the end part, perpendicular to the axis of the bottom plate assembly, of the inclined connecting part, the two ends of the middle section lower boundary beam are connected with the front section lower boundary beam and the rear section lower boundary beam respectively, the side wall plate is parallel to the axis of the bottom plate assembly, the bottom of the side wall plate is connected with the front section lower boundary beam, the middle section lower boundary beam and the rear section.
In an optional embodiment, the side wall assembly further comprises a steel door frame, an aluminum alloy profile door plate and a lock rod, the steel door frame is riveted with the side wall plate, the aluminum alloy profile door plate is installed in the steel door frame, and the lock rod is arranged on the aluminum alloy profile door plate.
The beneficial effects of the utility model reside in that: the utility model provides a lightweight aluminum alloy carriage, including the bottom plate assembly, compare the crisscross structure of supporting the upper berth floor of traditional bottom crossbeam, end longeron, the bottom plate assembly includes front end portion and the rear end portion that sets up around being on the axis, design the front end portion into the crossbeam-free cross berth floor structure, adopt the once forming extrusion aluminum alloy section bar, have the function and the intensity requirement of crossbeam with the bottom plate concurrently, greatly reduced the technology degree of difficulty of manufacturing, shortened production cycle, improved carriage combination efficiency, especially make the whole lightweight design effect of carriage better, under the condition that cargo carrying capacity is equivalent, very big lightweight, greatly promoted logistics transportation efficiency, the rear end portion adopts the structure of square cross beam set up the longitudinal berth section floor, square cross beam is used on the carriage for the first time, it has not only brought better lightweight design condition, have the advantage of easy production processing and installation, and the stability of the rear section structure of the carriage is improved, the load capacity and the deformation and impact resistance of the carriage are improved by matching with the longitudinally-paved aluminum alloy section bottom plate, and the safety is guaranteed while the logistics transportation efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a lightweight aluminum alloy compartment according to an embodiment of the present invention;
fig. 2 is an exploded view of a lightweight aluminum alloy car according to an embodiment of the present invention;
fig. 3 is another schematic structural diagram of a lightweight aluminum alloy car body according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a bottom plate assembly according to an embodiment of the present invention;
FIG. 5 is another schematic structural diagram of a floor assembly according to an embodiment of the present invention;
fig. 6 is a front view of a lightweight aluminum alloy car body according to an embodiment of the present invention;
fig. 7 is a top view of a lightweight aluminum alloy car body according to an embodiment of the present invention;
fig. 8 is a bottom view of the light-weight aluminum alloy car body according to the embodiment of the present invention;
fig. 9 is a front view of a lightweight aluminum alloy car body according to an embodiment of the present invention;
fig. 10 is a rear view of a lightweight aluminum alloy car body according to an embodiment of the present invention;
description of reference numerals:
1-a backplane assembly;
2-front end; 21-transversely paving an aluminum alloy section bottom plate; 211-transversely paving the aluminum alloy section; 212-separating ribs; 22-aluminum alloy cross frame;
3-rear end; 31-aluminum alloy square tube beam; 32-longitudinally paving an aluminum alloy section bottom plate; 321-longitudinally paving the aluminum alloy section; 322-support ribs; 33-bottom edge beam;
4-an inclined connection; 41-a first bending plate; 42-a second bending plate; 43-oblique aluminum alloy section; 44-aluminum alloy inclined frame;
5-side wall assembly; 51-roof side rail; 52-front section lower edge beam; 53-middle lower edge beam; 54-rear lower edge beam; 55-side wall panels; 56-steel door frame; a 57-aluminum alloy profile door panel;
6-a front wall assembly;
7-a rear wall assembly;
8-top enclosure assembly.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 10, a light-weight aluminum alloy car body comprises a floor assembly, wherein the floor assembly comprises a front end part and a rear end part which are arranged in a front-back manner on an axis;
the front end part comprises a transverse-laid aluminum alloy section bottom plate, and the extrusion direction of the transverse-laid aluminum alloy section bottom plate is perpendicular to the axis of the bottom plate assembly;
the back tip includes aluminum alloy side's pipe crossbeam and indulges and spreads the aluminum alloy ex-trusions bottom plate, aluminum alloy side's pipe crossbeam perpendicular to bottom plate assembly's axis, the extrusion direction of indulging the aluminium alloy ex-trusions bottom plate of spreading is on a parallel with the axis of bottom plate assembly, indulge and spread aluminum alloy ex-trusions bottom plate grillage and establish on aluminum alloy side's pipe crossbeam, aluminum alloy side's pipe crossbeam is connected with horizontal spread aluminum alloy ex-trusions.
From the above description, the beneficial effects of the present invention are: compared with the traditional structure of the bottom cross beam and the bottom longitudinal beam for supporting the upper laying bottom plate in a staggered manner, the bottom plate assembly comprises the front end part and the rear end part which are arranged in the front and the rear directions on the axis, the front end part is designed into a cross laying bottom plate structure without a cross beam, the extruded aluminum alloy section which is formed in one step is adopted, the functions and the strength requirements of the cross beam and the bottom plate are met, the process difficulty of production and manufacturing is greatly reduced, the production period is shortened, the carriage combination efficiency is improved, particularly, the overall lightweight design effect of the carriage is better, the carriage has the same cargo carrying capacity, the weight is greatly reduced, the logistics transportation efficiency is greatly improved, the rear end part adopts a structure of erecting a longitudinally laying bottom plate of the section by using a square tube cross beam, the square tube cross beam is firstly used on the carriage, the better lightweight design condition is brought, the advantages of easy production, the aluminum alloy section bottom plate that the cooperation was indulged and is spread has promoted the loading capacity and the resistance to deformation shock resistance in carriage, when promoting commodity circulation conveying efficiency, has ensured safety.
Furthermore, the transverse aluminum alloy section bottom plate comprises more than two groups of transverse aluminum alloy sections which are sequentially spliced along the axis of the bottom plate assembly, and the longitudinal aluminum alloy section bottom plate comprises more than two groups of longitudinal aluminum alloy sections which are sequentially spliced along the axis perpendicular to the bottom plate assembly.
According to the description, the transverse-paving section bottom plate and the longitudinal-paving section bottom plate are formed by splicing specially designed aluminum alloy sections on section sections, two aluminum alloy sections with mutually vertical extrusion directions are respectively used for the front end part and the rear end part of the carriage, the purpose of light weight design is achieved, meanwhile, the stress conditions of the front end part and the rear end part of the carriage are improved, and the integral load capacity and the shock and deformation resistance capacity of the carriage are improved.
Furthermore, the inner cavity of the transversely-laid aluminum alloy section is divided into more than two independent cavities through partition ribs.
From the above description, it can be known that the inner cavity of the transversely-laid aluminum alloy section comprises a plurality of independent cavities, and the light weight effect of the front end of the carriage is further improved while the loading capacity of the section is met.
Further, indulge and spread aluminum alloy ex-trusions and include the backup pad and set up the brace rod on the backup pad towards the terminal surface of aluminum alloy square tubular beam.
According to the description, the longitudinally-paved aluminum alloy section adopts the structural design that the support plates are fixed on the square pipe cross beam through the support ribs, the weight of the rear end part of the carriage is greatly reduced, the structure is stable, and the rear section of the carriage is easy to install.
Further, preceding tip and back tip are the ladder face setting, the preceding tip is located the high face of ladder face, the back tip is located the low face of ladder face, preceding tip passes through slope connecting portion and back end connection.
As can be known from the above description, front end portion and rear end portion are the ladder face, connect through the slope connecting portion between the two, compare in traditional perpendicular transition connection structure, not only can be convenient for the loading and unloading dolly when the goods loading and unloading pass through, and more importantly can increase the incasement volume to increase the loading space, and then improve logistics transportation efficiency.
Furthermore, the inclined connecting portion comprises a first bending plate, a second bending plate and more than two groups of inclined aluminum alloy sections spliced end to end, the extrusion direction of the inclined aluminum alloy sections is perpendicular to the axis of the bottom plate assembly, the transversely-laid aluminum alloy sections are connected with one inclined aluminum alloy section through the first bending plate, and the longitudinally-laid aluminum alloy sections are connected with the other inclined aluminum alloy section through the second bending plate.
According to the description, the inclined aluminum alloy section is the same as the horizontally-laid aluminum alloy section, production and replacement are easy, the inclined aluminum alloy section is connected with the horizontally-laid aluminum alloy section and the longitudinally-laid aluminum alloy section through the two bending plates, and the inclined aluminum alloy section is stable in structure and fast to assemble and disassemble.
Further, the inclined connecting portion further comprises an aluminum alloy inclined frame, the front end portion further comprises an aluminum alloy transverse frame arranged at one end, close to the inclined connecting portion, of the transversely paved aluminum alloy section, one end of the aluminum alloy inclined frame is connected with the aluminum alloy transverse frame, the other end of the aluminum alloy inclined frame is connected with the aluminum alloy square pipe cross beam, and the inclined aluminum alloy section is erected on the aluminum alloy inclined frame.
From the above description, the aluminum alloy inclined frame is supported below the inclined aluminum alloy section bar, and plays a role in connecting the front section and the rear section of the carriage and improving the loading capacity of the carriage.
Furthermore, the rear end part also comprises bottom edge beams, two ends of the longitudinally-laid aluminum alloy section bottom plate, which are perpendicular to the axis of the bottom plate assembly, are respectively erected on the two bottom edge beams which are parallel to each other, and two ends of the aluminum alloy square tube cross beam are respectively erected on the two bottom edge beams.
According to the description, the bottom edge beam is used for fixing the longitudinally-paved aluminum alloy section bottom plate and the aluminum alloy square tube cross beam, and the functions of supporting protection and simplifying installation are achieved.
Further, lightweight aluminum alloy carriage still includes the side wall assembly, the side wall assembly includes roof beam, anterior segment boundary beam, middle section boundary beam, back end boundary beam and side wall board, anterior segment boundary beam sets up the tip of the axis of perpendicular to bottom plate assembly on the tip in the front, the back end boundary beam sets up the tip of the axis of perpendicular to bottom plate assembly on the tip in the back, the middle section boundary beam sets up the tip of the axis of perpendicular to bottom plate assembly on the slope connecting portion, the both ends of middle section boundary beam are connected with anterior segment boundary beam and back end boundary beam respectively, the side wall board is on a parallel with the axis of bottom plate assembly, the bottom of side wall board is connected with anterior segment boundary beam, middle section boundary beam and back end boundary beam respectively, the top and the roof beam of side wall board are connected.
Compared with the traditional corrugated side wall structure, the outer side flattening effect is better, the wind resistance can be effectively reduced, the oil consumption can be reduced, the stacking of goods is facilitated, the damage to the goods is reduced, the design purpose of energy conservation and emission reduction of a light-weight carriage is met, and the lower side beam is in a slope transition design and is matched with the bottom plate assembly.
Further, the side wall assembly further comprises a steel door frame, an aluminum alloy section door plate and a lock rod, the steel door frame is riveted with the side wall plate, the aluminum alloy section door plate is installed in the steel door frame, and the lock rod is arranged on the aluminum alloy section door plate.
As apparent from the above description, the structure, number, and mounting position of the side door can be adjusted according to the overall design of the vehicle compartment, and it is preferable to dispose the side door at the rear end portion.
Referring to fig. 1 to 10, a first embodiment of the present invention is: a light-weight aluminum alloy carriage comprises a bottom plate assembly 1, wherein the bottom plate assembly 1 comprises a front end part 2 and a rear end part 3 which are arranged in a front-back manner on an axis;
the front end part 2 comprises a transverse-laid aluminum alloy section bottom plate 21, and the extrusion direction of the transverse-laid aluminum alloy section bottom plate 21 is perpendicular to the axis of the bottom plate assembly 1; rear end portion 3 includes aluminum alloy square pipe crossbeam 31 and indulges and spread aluminum alloy ex-trusions bottom plate 32, aluminum alloy square pipe crossbeam 31 perpendicular to bottom plate assembly 1's axis, indulge the axis that the extrusion direction of spreading aluminum alloy ex-trusions bottom plate 32 is on a parallel with bottom plate assembly 1, indulge and spread aluminum alloy ex-trusions bottom plate 32 and erect on aluminum alloy square pipe crossbeam 31, aluminum alloy square pipe crossbeam 31 is connected with horizontal aluminium alloy ex-trusions bottom plate 21 of spreading.
Referring to fig. 1 to 10, a second embodiment of the present invention is: a light-weight aluminum alloy carriage comprises a bottom plate assembly 1, a side wall assembly 5, a front wall assembly 6, a rear wall assembly 7 and a top enclosure assembly 8;
referring to fig. 1 to 5, the base plate assembly 1 includes a front end portion 2 and a rear end portion 3 which are arranged in a front-rear direction on an axis; the front end part 2 comprises a transverse-laid aluminum alloy section bottom plate 21, and the extrusion direction of the transverse-laid aluminum alloy section bottom plate 21 is perpendicular to the axis of the bottom plate assembly 1; rear end portion 3 includes aluminum alloy square pipe crossbeam 31 and indulges and spread aluminum alloy ex-trusions bottom plate 32, aluminum alloy square pipe crossbeam 31 perpendicular to bottom plate assembly 1's axis, indulge the axis that the extrusion direction of spreading aluminum alloy ex-trusions bottom plate 32 is on a parallel with bottom plate assembly 1, indulge and spread aluminum alloy ex-trusions bottom plate 32 and erect on aluminum alloy square pipe crossbeam 31, aluminum alloy square pipe crossbeam 31 is connected with horizontal aluminium alloy ex-trusions bottom plate 21 of spreading. The rear end part 3 further comprises a bottom edge beam 33, two ends of the longitudinally-paved aluminum alloy section bottom plate 32, which are perpendicular to the axis of the bottom plate assembly 1, are respectively erected on the two bottom edge beams 33 which are parallel to each other, and two ends of the aluminum alloy square tube cross beam 31 are respectively erected on the two bottom edge beams 33.
The horizontally-laid aluminum alloy section bottom plate 21 comprises more than two groups of horizontally-laid aluminum alloy sections 211 which are sequentially spliced along the axis of the bottom plate assembly 1, and the vertically-laid aluminum alloy section bottom plate 32 comprises more than two groups of vertically-laid aluminum alloy sections 321 which are sequentially spliced along the axis perpendicular to the bottom plate assembly 1. The inner cavity of the cross-laid aluminum alloy section 211 is divided into more than two independent cavities through the partition ribs 212. One of the end portions of the cross-laid aluminum alloy sections 211 has a first support portion, and the other of the end portions of the cross-laid aluminum alloy sections 211 has a second support portion supported outside the first support portion. The longitudinally-paved aluminum alloy section 321 comprises a supporting plate and supporting ribs 322 arranged on the end face, facing the aluminum alloy square tube beam 31, of the supporting plate, and the cross section of each supporting rib 322 is in a T shape.
Preceding tip 2 and back tip 3 are the ladder face setting, preceding tip 2 is located the high face of ladder face, back tip 3 is located the low face of ladder face, preceding tip 2 is connected with back tip 3 through slope connecting portion 4. The inclined connecting portion 4 comprises a first bending plate 41, a second bending plate 42, an aluminum alloy inclined frame 44 and two or more groups of inclined aluminum alloy sections 43 spliced end to end, the extrusion direction of the inclined aluminum alloy sections 43 is perpendicular to the axis of the base plate assembly 1, the transversely-laid aluminum alloy section 211 is connected with one inclined aluminum alloy section 43 through the first bending plate 41, and the longitudinally-laid aluminum alloy section 321 is connected with the other inclined aluminum alloy section 43 through the second bending plate 42. Front end portion 2 still including setting up at the aluminium alloy crossbearer 22 that transversely spreads aluminium alloy ex-trusions 211 and be close to 4 one ends of slope connecting portion, aluminium alloy crossbearer 22 cross-section is the U-shaped, the one end and the aluminium alloy crossbearer 22 of aluminium alloy cant 44 are connected, the other end and the aluminium alloy side of tube cross beam 31 of aluminium alloy cant 44 are connected, put aluminium alloy ex-trusions 43 to one side and erect on aluminium alloy cant 44.
Referring to fig. 6, the side wall assembly 5 includes an upper edge beam 51, a front section lower edge beam 52, a middle section lower edge beam 53, a rear section lower edge beam 54, a side wall plate 55, a steel door frame 56, an aluminum alloy door panel 57 and a lock rod, the upper edge beam 51, the front section lower edge beam 52, the middle section lower edge beam 53, the rear section lower edge beam 54 and the side wall plate 55 are welded together, the front section lower edge beam 52 is disposed on the front end 2 and perpendicular to the axial end of the bottom plate assembly 1, the rear section lower edge beam 54 is disposed on the rear end 3 and perpendicular to the axial end of the bottom plate assembly 1, the middle section lower edge beam 53 is disposed on the inclined connecting portion 4 and perpendicular to the axial end of the bottom plate assembly 1, two ends of the middle section lower edge beam 53 are respectively connected with the front section lower edge beam 52 and the rear section lower edge beam 54, the side wall plate 55 is parallel to the axial end of the bottom plate assembly 1, and the bottom of the side wall plate 55 is, The middle section lower edge beam 53 is connected with the rear section lower edge beam 54, and the top of the side wall plate 55 is connected with the upper edge beam 51. The steel door frame 56 is riveted with the side wall plate 55, the aluminum alloy section door plate 57 is installed in the steel door frame 56, and the lock rod is arranged on the aluminum alloy section door plate 57.
Referring to fig. 7-10, front wall assembly 6 includes preceding wallboard of arc, preceding boundary beam and cornerite stand, preceding wallboard passes through the preceding boundary beam and is connected with horizontal spread aluminum alloy ex-trusions bottom plate 21, preceding wallboard passes through the cornerite stand to be connected with lateral wall panel 55, and preceding wallboard is the cambered surface, both can increase the railway carriage or compartment volume and do benefit to and reduce the windage to reach energy saving and emission reduction effect. The rear wall assembly 7 comprises a rear door frame, a rear door plate and a door upper assembly, the rear door frame is connected with the side wall plate 55, the rear door plate is arranged in the rear door frame, the door upper assembly is arranged on the rear door plate, and the door upper assembly comprises a handle, a door seal and a lockset. Top encloses assembly 8 and includes arc pole, aluminum plate and top layer covering, the arc pole is riveted with roof beam 51, aluminum plate and arc pole are glued, and the top layer covering includes that a plurality of independent cover boards burst of bending assemble and form, and the butt joint is pegged graft to the rethread arc pole, and the piece joint play adopts sealed glue to seal to realize the whole sealed effect of railway carriage or compartment body. The aluminum alloy carriage also comprises corner pieces arranged on the bottom plate assembly 1, and the traditional standard corner pieces are redesigned into a structure that the steel plate and the cross beam are connected by bolts, so that the aim of reducing weight is further fulfilled.
To sum up, compared with the structure of the traditional bottom cross beam and bottom longitudinal beam for supporting the upper laying bottom plate in a staggered way, the bottom plate assembly comprises the front end part and the rear end part which are arranged on the axis in the front and back directions, the front end part is designed into a cross laying bottom plate structure without a cross beam, the extruded aluminum alloy section which is formed in one step is adopted, the function and the strength requirement of the cross beam and the bottom plate are met, the process difficulty of production and manufacturing is greatly reduced, the production period is shortened, the carriage combination efficiency is improved, particularly, the overall lightweight design effect of the carriage is better, the cargo carrying capacity is equivalent, the weight is greatly reduced, the logistics transportation efficiency is greatly improved, the rear end part adopts a structure that a square tube cross beam is used on the carriage for the first time, the square tube cross beam not only brings better design conditions, but also has the advantages of easy production, processing and installation, and improves the stability of the rear section structure of, the aluminum alloy section bottom plate that the cooperation was indulged and is spread has promoted the loading capacity and the resistance to deformation shock resistance in carriage, when promoting commodity circulation conveying efficiency, has ensured safety. The transverse-paving section bottom plate and the longitudinal-paving section bottom plate are formed by splicing specially designed aluminum alloy sections on section sections, two aluminum alloy sections with mutually vertical extrusion directions are respectively used for the front end part and the rear end part of the carriage, the purpose of light weight design is achieved, meanwhile, the stress conditions of the front end part and the rear end part of the carriage are improved, and the integral load capacity and the impact and deformation resistance capacity of the carriage are improved. The inner cavity of the transversely-laid aluminum alloy section comprises a plurality of independent cavities, so that the light weight effect of the front end of the carriage is further improved while the loading capacity of the section is met. The longitudinally-paved aluminum alloy section adopts the structural design that the supporting plate is fixed on the square pipe cross beam through the supporting rib, the weight of the rear end part of the carriage is greatly reduced, and the structure is stable and the rear section of the carriage is easy to install. Preceding tip and rear end portion are the ladder face, connect through slope connecting portion between the two, compare in traditional perpendicular transition connection structure, not only can be convenient for the loading and unloading dolly when goods handling pass through, and more importantly multiplicable incasement volume to increase loading space, and then improve logistics transportation efficiency. The inclined aluminum alloy section is the same as the horizontally laid aluminum alloy section, so that the production and the replacement are easy, the inclined aluminum alloy section is connected with the horizontally laid aluminum alloy section and the longitudinally laid aluminum alloy section through the two bending plates respectively, and the inclined aluminum alloy section is stable in structure and quick to assemble and disassemble. The aluminum alloy inclined frame is supported below the inclined aluminum alloy section bar, and the functions of connecting the front section and the rear section of the carriage and improving the loading capacity of the carriage are achieved. The bottom edge beam is used for fixing the longitudinally-paved aluminum alloy section bottom plate and the aluminum alloy square tube cross beam, and plays roles in supporting protection and simplifying installation. Compared with the traditional corrugated side wall structure, the outer side flat plate structure has a better effect, can effectively reduce wind resistance and oil consumption, is beneficial to stacking of goods, reduces goods damage, and meets the design purpose of energy conservation and emission reduction of a light-weight carriage. The structure, number and installation position of the side door can be adjusted according to the overall design of the carriage, and the side door is preferably arranged at the rear end part.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. A light-weight aluminum alloy carriage comprises a bottom plate assembly, and is characterized in that the bottom plate assembly comprises a front end part and a rear end part which are arranged in a front-back manner on an axis;
the front end part comprises a transverse-laid aluminum alloy section bottom plate, and the extrusion direction of the transverse-laid aluminum alloy section bottom plate is perpendicular to the axis of the bottom plate assembly;
the back tip includes aluminum alloy side's pipe crossbeam and indulges and spreads the aluminum alloy ex-trusions bottom plate, aluminum alloy side's pipe crossbeam perpendicular to bottom plate assembly's axis, the extrusion direction of indulging the aluminium alloy ex-trusions bottom plate of spreading is on a parallel with the axis of bottom plate assembly, indulge and spread aluminum alloy ex-trusions bottom plate grillage and establish on aluminum alloy side's pipe crossbeam, aluminum alloy side's pipe crossbeam is connected with horizontal spread aluminum alloy ex-trusions.
2. The lightweight aluminum alloy car body of claim 1, wherein the horizontally laid aluminum alloy section bottom plate comprises more than two sets of horizontally laid aluminum alloy sections sequentially spliced along an axis of the bottom plate assembly, and the vertically laid aluminum alloy section bottom plate comprises more than two sets of vertically laid aluminum alloy sections sequentially spliced along an axis perpendicular to the bottom plate assembly.
3. The light-weight aluminum alloy compartment as claimed in claim 2, wherein the inner cavity of the cross-laid aluminum alloy section is divided into more than two independent cavities by partition ribs.
4. The light-weight aluminum alloy carriage as claimed in claim 2, wherein the longitudinally laid aluminum alloy section comprises a support plate and support ribs arranged on an end face of the support plate facing the aluminum alloy square tube cross beam.
5. The light-weight aluminum alloy vehicle compartment as claimed in claim 2, wherein the front end portion and the rear end portion are arranged in a stepped surface, the front end portion is located on a high surface of the stepped surface, the rear end portion is located on a low surface of the stepped surface, and the front end portion is connected with the rear end portion through an inclined connecting portion.
6. The light-weight aluminum alloy carriage as claimed in claim 5, wherein the inclined connecting portion comprises a first bending plate, a second bending plate and more than two groups of inclined aluminum alloy sections which are spliced end to end, the extrusion direction of the inclined aluminum alloy sections is perpendicular to the axis of the bottom plate assembly, the horizontal aluminum alloy section is connected with one inclined aluminum alloy section through the first bending plate, and the vertical aluminum alloy section is connected with the other inclined aluminum alloy section through the second bending plate.
7. The light-weight aluminum alloy carriage as claimed in claim 6, wherein the inclined connecting portion further comprises an aluminum alloy cross frame, the front end portion further comprises an aluminum alloy cross frame arranged at one end, close to the inclined connecting portion, of the cross-paved aluminum alloy section, one end of the aluminum alloy cross frame is connected with the aluminum alloy cross frame, the other end of the aluminum alloy cross frame is connected with an aluminum alloy square pipe cross beam, and the inclined aluminum alloy section is erected on the aluminum alloy cross frame.
8. The light-weight aluminum alloy carriage as claimed in claim 5, wherein the rear end further comprises a bottom edge beam, two ends of the longitudinally-laid aluminum alloy section bottom plate perpendicular to the axis of the bottom plate assembly are respectively erected on the two bottom edge beams parallel to each other, and two ends of the aluminum alloy square tube cross beam are respectively erected on the two bottom edge beams.
9. The lightweight aluminum alloy car of claim 8, further comprising a side wall assembly, wherein the side wall assembly comprises a top side beam, a front section bottom side beam, a middle section bottom side beam, a rear section bottom side beam and side wall plates, the front section bottom side beam is arranged at the front end and perpendicular to the end of the axis of the bottom plate assembly, the rear section bottom side beam is arranged at the rear end and perpendicular to the end of the axis of the bottom plate assembly, the middle section bottom side beam is arranged at the inclined connecting portion and perpendicular to the end of the axis of the bottom plate assembly, the two ends of the middle section bottom side beam are respectively connected with the front section bottom side beam and the rear section bottom side beam, the side wall plates are parallel to the axis of the bottom plate assembly, the bottoms of the side wall plates are respectively connected with the front section bottom side beam, the middle section bottom side beam and the rear section bottom side beam, and the tops of the side wall plates are connected with the top side.
10. The lightweight aluminum alloy car body of claim 9, wherein the side wall assembly further comprises a steel door frame, an aluminum alloy profile door panel and a lock rod, the steel door frame is riveted with the side wall panel, the aluminum alloy profile door panel is installed in the steel door frame, and the lock rod is arranged on the aluminum alloy profile door panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020192916.2U CN211731614U (en) | 2020-02-21 | 2020-02-21 | Lightweight aluminum alloy carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020192916.2U CN211731614U (en) | 2020-02-21 | 2020-02-21 | Lightweight aluminum alloy carriage |
Publications (1)
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| CN111137364A (en) * | 2020-02-21 | 2020-05-12 | 福建省闽铝轻量化汽车制造有限公司 | Lightweight aluminum alloy carriage |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111137364A (en) * | 2020-02-21 | 2020-05-12 | 福建省闽铝轻量化汽车制造有限公司 | Lightweight aluminum alloy carriage |
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