CN104590393A - Aluminum alloy passenger train driver's zone floor skeleton connection structure - Google Patents
Aluminum alloy passenger train driver's zone floor skeleton connection structure Download PDFInfo
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- CN104590393A CN104590393A CN201510024402.XA CN201510024402A CN104590393A CN 104590393 A CN104590393 A CN 104590393A CN 201510024402 A CN201510024402 A CN 201510024402A CN 104590393 A CN104590393 A CN 104590393A
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 34
- 230000007704 transition Effects 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000013507 mapping Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
A floor framework connecting structure of an aluminum alloy passenger car driving area comprises a floor oblique beam (21) of an aluminum alloy extruded section, a first floor cross beam (22), a second floor cross beam (23), a second floor vertical beam (24), a third floor cross beam (25), a fourth floor cross beam (26), a first floor longitudinal beam (27), a second floor longitudinal beam (28), a third floor vertical beam (29), a third floor longitudinal beam (30), a fifth floor cross beam (31), a fourth floor longitudinal beam (32), a first floor vertical beam (33) and a mounting plate (34); the various beams are riveted and connected through the flat connecting plate, the T-shaped joint, the flat connecting plate, the L-shaped joint, the pi-shaped joint and the H-shaped joint, so that the aluminum alloy framework is not easy to deform, the structural strength is high, and the integral structural rigidity of a driving area is improved.
Description
Technical field
The present invention relates to a kind of passenger vehicle driver zone floor skeleton structure, relate to a kind of aluminum alloy passenger vehicle driver zone floor frame connection structure in particular, belong to bus body technical field.
Background technology
In recent years, along with international energy day is becoming tight, in the urgent need to promoting the fuel-economy performance of automobile, and the application of Lightweight Technology is the important channel promoting fuel economy; At present, aluminum alloy bus body is passenger vehicle weight-saving important channel.
Floor frame is the important component part of body framwork, it plays a part to carry passenger, for the automobile of steel structure, its driver zone floor frame is all steel frame, specifically see Figure 18, this driver zone floor frame comprises the floor cant beam 21 of steel, floor first crossbeam 22, floor second cross beam 23, floor second vertical beam 24, floor the 3rd crossbeam 25, floor the 4th crossbeam 26, floor first longeron 27, floor second longeron 28, floor the 3rd vertical beam 29, floor the 3rd longeron 30, floor the 5th crossbeam 31, floor the 4th longeron 32, floor first vertical beam 33 and adapter plate 34, and be linked together by welding manner between Liang Yuliang.At present, between the Liang Yuliang of domestic aluminum alloy passenger vehicle Jia Shi district floor frame, connect the connection mode mainly following steel structure vehicle body, namely adopt and be welded to connect; But welding quality is subject to welder's man's activity, after welding, aluminum alloy framework is easily out of shape, and weld structural strength is lower, and welding production efficiency is low, in the ever-increasing situation of cost of labor, should not apply on aluminum alloy passenger vehicle.Simultaneously, and for aluminum alloy bus deck skeleton, the structural strength of connecting portion is the key determining its carrying life-span, therefore, provides a kind of and can ensure aluminum alloy bus deck frame strength and floor frame connection structure technique being easy to operate becomes a difficult problem in the urgent need to address.
Summary of the invention
The object of the invention is to, for problems such as existing aluminum alloy bus deck skeleton connection structure intensity are low, of poor quality, provide a kind of aluminum alloy passenger vehicle driver zone floor frame connection structure.
For achieving the above object, technical solution of the present invention is: a kind of aluminum alloy passenger vehicle driver zone floor frame connection structure, comprises floor cant beam, floor first crossbeam, floor second cross beam, floor second vertical beam, floor the 3rd crossbeam, floor the 4th crossbeam, floor first longeron, floor second longeron, floor the 3rd vertical beam, floor the 3rd longeron, floor the 5th crossbeam, floor the 4th longeron, floor first vertical beam and adapter plate, described floor cant beam, floor first crossbeam, floor second cross beam, floor second vertical beam, floor the 3rd crossbeam, floor the 4th crossbeam, floor first longeron, floor second longeron, floor the 3rd vertical beam, floor the 3rd longeron, floor the 5th crossbeam, floor the 4th longeron, floor first vertical beam and adapter plate are respectively aluminum alloy extrusion section bar, are riveted mutually between described floor cant beam and floor first crossbeam by T connector, floor cant beam and floor second cross beam, rivet mutually respectively by flat connecting panel between the crossbeam of floor the 4th, riveted mutually by L-type joint between floor cant beam with floor the 3rd crossbeam, riveted mutually by π type joint between floor cant beam with floor second vertical beam, riveted mutually by L-type joint between described adapter plate with floor first crossbeam, riveted mutually by L-type joint between described floor the 3rd longeron with floor the 5th crossbeam, riveted mutually by π type joint between described floor the 4th crossbeam and floor first longeron, riveted mutually by π type joint between described floor second cross beam with floor the 4th longeron, described floor first crossbeam and floor the 3rd longeron, floor the 4th longeron, rivet mutually respectively by π type joint between the vertical beam of floor first, described floor the 3rd crossbeam and floor the 3rd vertical beam, floor second longeron, rivet mutually respectively by π type joint between the longeron of floor the 3rd, floor the 3rd crossbeam and floor first longeron, rivet mutually respectively by H type joint between floor the 3rd vertical beam and floor the 4th longeron.
Described π type joint is axially symmetric structure, comprise π type joint base plate and two pieces of π type joint side plates, two pieces of described π type joint side plates are symmetricly set on π type joint base plate, described π type joint base plate two ends are respectively arranged with π type joint riveted holes, two pieces of π type joint side plates are respectively arranged with π type joint riveted holes.
The π type joint riveted holes at described π type joint base plate two ends respectively has two, and the π type joint riveted holes in described two pieces of π type joint side plates respectively has three, and three the π type joint riveted holes distribution triangular in shape respectively in two pieces of π type joint side plates.
The connection location of described π type joint base plate and two π type connector block side plates is set to round-corner transition, and the termination of described two pieces of π type joint side plates is set to lower fillet respectively.
Described H type joint comprises H type joint base plate and two pieces of H type joint side plates, and the bottom plate of described H type joint base plate and two side plates are respectively arranged with H type joint riveted holes, and two pieces of described H type joint side plates are respectively arranged with H type joint riveted holes.
H type joint riveted holes on the bottom plate of described H type joint base plate has two, H type joint riveted holes on described H type joint base plate two side plates respectively has three, and three the H type joint riveted holes distribution triangular in shape respectively on two side plates, the H type joint riveted holes of described two pieces of H type joint side plates respectively has two.
On described H type joint bottom plate and two side plates, junction is set to the transition of H type joint fillet, and two pieces of described H type joint side plates and H type joint base plate are set to the transition of H type joint fillet.
Described T connector comprises T connector base plate, T connector riser and T connector lap plate, and described T connector lap plate is provided with T connector riveted holes, and described T connector base plate is provided with T connector riveted holes.
T connector riveted holes on described T connector lap plate has two, the straight line that these two T connector riveted holes are formed is parallel with the hypotenuse of T connector lap plate, T connector riveted holes on described T connector base plate has three, and these three T connector riveted holes point-blank and distribute between two parties.
Between described T connector base plate and T connector lap plate, junction is set to T connector round-corner transition.
Compared with prior art, the invention has the beneficial effects as follows:
Floor cant beam in the present invention, floor first crossbeam, floor second cross beam, floor second vertical beam, floor the 3rd crossbeam, floor the 4th crossbeam, floor first longeron, floor second longeron, floor the 3rd vertical beam, floor the 3rd longeron, floor the 5th crossbeam, floor the 4th longeron, floor first vertical beam and adapter plate are respectively aluminum alloy extrusion section bar, are riveted mutually between floor cant beam with floor first crossbeam by T connector, floor cant beam and floor second cross beam, rivet mutually respectively by flat connecting panel between the crossbeam of floor the 4th, riveted mutually by L-type joint between floor cant beam with floor the 3rd crossbeam, riveted mutually by π type joint between floor cant beam with floor second vertical beam, riveted mutually by L-type joint between adapter plate with floor first crossbeam, riveted mutually by L-type joint between floor the 3rd longeron with floor the 5th crossbeam, riveted mutually by π type joint between floor the 4th crossbeam and floor first longeron, riveted mutually by π type joint between floor second cross beam with floor the 4th longeron, floor first crossbeam and floor the 3rd longeron, floor the 4th longeron, rivet mutually respectively by π type joint between the vertical beam of floor first, floor the 3rd crossbeam and floor the 3rd vertical beam, floor second longeron, rivet mutually respectively by π type joint between the longeron of floor the 3rd, floor the 3rd crossbeam and floor first longeron, rivet mutually respectively by H type joint between floor the 3rd vertical beam and floor the 4th longeron, namely carry out riveting respectively by flat connecting panel and multiple joint between the various beam of aluminum alloy passenger vehicle driver zone floor frame and beam, make aluminum alloy framework not yielding, structural strength is high, is conducive to the integral structure rigidity improving driver zone.
Accompanying drawing explanation
Fig. 1 is axonometric drawing one of the present invention.
Fig. 2 is axonometric drawing two of the present invention.
Fig. 3 is flat connecting panel axonometric drawing in the present invention.
Fig. 4 is adapter plate axonometric drawing in the present invention.
Fig. 5 is adapter plate birds-eye view in the present invention.
Fig. 6 is π type joint axis mapping in the present invention.
Fig. 7 is π type joint front view in the present invention.
Fig. 8 is H type joint axis mapping in the present invention.
Fig. 9 is H type joint front view in the present invention.
Figure 10 is H type joint side view in the present invention.
Figure 11 is T connector birds-eye view in the present invention.
Figure 12 is T connector axonometric drawing in the present invention.
Figure 13 is T connector front view in the present invention.
Figure 14 is T connector lateral plan in the present invention.
Figure 15 is driver zone axis of no-feathering view one in the present invention.
Figure 16 is driver zone axis of no-feathering view two in the present invention.
Figure 17 connects gusset axonometric drawing in the present invention.
Figure 18 is existing driver zone steel floor skeleton axonometric drawing.
In figure: vertical beam 1 after left-side, vertical beam 2 before left-side, left-side the 3rd crossbeam 3, front wall second vertical beam 4, brake pedal 5, Das Gaspedal assembly 6, front wall first vertical beam 7, front wall first crossbeam 8, connect gusset 9, cross member of frame 10, vehicle frame main longitudinal grider 11, longeron 12 on vehicle frame, rear floor cross sill 13, 3rd bracket 14, rear longitudinal floor beam 15, rear floor entablatrance 16, left-side second cross beam 17, second bracket 18, left-side first crossbeam 19, first bracket 20, floor cant beam 21, floor first crossbeam 22, floor second cross beam 23, floor second vertical beam 24, floor the 3rd crossbeam 25, floor the 4th crossbeam 26, floor first longeron 27, floor second longeron 28, floor the 3rd vertical beam 29, floor the 3rd longeron 30, floor the 5th crossbeam 31, floor the 4th longeron 32, floor first vertical beam 33, adapter plate 34, L-type joint 35, H type joint 36, π type joint 37, T connector 38, Das Gaspedal fixed orifice 39, Das Gaspedal via hole 40, brake pedal fixed orifice 41, brake pedal via hole 42, riveted holes 43, lightening hole 44, π type joint base plate 45, π type joint side plates 46, upper fillet 47, π type joint riveted holes 48, lower fillet 49, H type joint base plate 50, H type joint side plates 51, H type joint riveted holes 52, H type joint fillet 53, T connector base plate 54, T connector riser 55, T connector lap plate 56, T connector riveted holes 57, T connector fillet 58.
Detailed description of the invention
Illustrate that the present invention is described in further detail with detailed description of the invention below in conjunction with accompanying drawing.
See Fig. 1 to Fig. 2, a kind of aluminum alloy passenger vehicle driver zone floor frame connection structure, comprises floor cant beam 21, floor first crossbeam 22, floor second cross beam 23, floor second vertical beam 24, floor the 3rd crossbeam 25, floor the 4th crossbeam 26, floor first longeron 27, floor second longeron 28, floor the 3rd vertical beam 29, floor the 3rd longeron 30, floor the 5th crossbeam 31, floor the 4th longeron 32, floor first vertical beam 33 and adapter plate 34 that aluminum alloy extrusion section bar is made; The wherein plate of floor the 5th crossbeam 31 to be cross sections be L-type, two edge lengths are about 40mm, and panel thickness is about 4mm, is always about 360mm; All the other beams of floor are all rectangular beam, its sectional dimension 30mm × 30mm, and thickness is about 3mm.Riveted by T connector 38 phase between described floor cant beam 21 with floor first crossbeam 22; Floor cant beam 21 is riveted respectively by flat connecting panel mutually with between floor second cross beam 23, floor the 4th crossbeam 26; Riveted by L-type joint 35 phase between floor cant beam 21 with floor the 3rd crossbeam 25; Riveted by π type joint 37 phase between floor cant beam 21 with floor second vertical beam 24.Riveted by L-type joint 35 phase between described adapter plate 34 with floor first crossbeam 22; Riveted by L-type joint 35 phase between described floor the 3rd longeron 30 with floor the 5th crossbeam 31.Riveted by π type joint 37 phase between described floor the 4th crossbeam 26 with floor first longeron 27; Riveted by π type joint 37 phase between described floor second cross beam 23 with floor the 4th longeron 32; Described floor first crossbeam 22 is riveted respectively by π type joint 37 phase with between floor the 3rd longeron 30, floor the 4th longeron 32, floor first vertical beam 33; Described floor the 3rd crossbeam 25 is riveted respectively by π type joint 37 phase with between floor the 3rd vertical beam 29, floor second longeron 28, floor the 3rd longeron 30.Floor the 3rd crossbeam 25 is with floor first longeron 27, rivet respectively by H type joint 36 phase between floor the 3rd vertical beam 29 and floor the 4th longeron 32.Wherein T connector 38, flat connecting panel, L-type joint 35, π type joint 37, H type joint 36 are all formed by cutting processing by aluminum alloy extrusion section bar, are easy to make; Make to be connected by riveted joint between the Liang Yuliang of driver zone floor frame, and make aluminum alloy framework not yielding, structural strength is high, is conducive to the integral structure rigidity improving driver zone.
See Fig. 3, described flat connecting panel is long is 110mm, and wide is 30mm; Flat connecting panel is provided with two riveted holes, the diameter of riveted holes is 7mm, and the centre distance between two riveted holes is 90mm.
See Fig. 4 to Fig. 5, Figure 15, described adapter plate 34 designs according to putting the position of brake pedal 5, Das Gaspedal assembly 6.Adapter plate 34 front end is connected with front wall first crossbeam 8, and adapter plate 34 rear end is connected with floor first crossbeam 22; The flange height of adapter plate 34 is about 30mm, thickness is about 5mm.Be provided with brake pedal via hole 41 on the left of adapter plate 34, described brake pedal via hole 41 is oblong, and brake pedal via hole 4 length is about 140mm, width is about 90mm, radius of rounding is about 10mm; Brake pedal 5 is arranged on the left of adapter plate 34 by brake pedal via hole 41 and brake pedal fixed orifice 42.Be provided with Das Gaspedal via hole 40 on the right side of adapter plate 34, described Das Gaspedal via hole 40 is oblong, and Das Gaspedal via hole 40 length is about 140mm, width is about 70mm, radius of rounding is about 10mm; Das Gaspedal 6 is arranged on the right side of adapter plate 34 by Das Gaspedal fixed orifice 39 and Das Gaspedal via hole 40.Adapter plate 34 front end is provided with lightening hole 44, described lightening hole 44 oblong, and lightening hole 44 length is about 110mm, width is about 100mm, radius of rounding is about 10mm; Lightening hole 44 is used to alleviate adapter plate 34 weight.Das Gaspedal fixed orifice 39 on adapter plate 34, brake pedal fixed orifice 42 and riveted holes 43 are respectively three, and riveted holes 43 is used for fixing L-type joint 35 between front wall first crossbeam 8 and adapter plate 34; And three Das Gaspedal fixed orifices, 39, three brake pedal fixed orifices 42 and three riveted holes 43 are all Triangle-Profile.Spacing between three Das Gaspedal fixed orifices 39 is 40mm, 40mm and 50mm, spacing between three brake pedal fixed orifices 42 is 185mm, 185mm and 80mm, spacing between three riveted holes 43 is 20mm, 20mm and 40mm, and Das Gaspedal fixed orifice 39, brake pedal fixed orifice 42 and riveted holes 43 diameter are all about 10mm.
See Fig. 6 to Fig. 7, described π type joint 37 is axially symmetric structure, and its front view is in " π " type; Comprise π type joint base plate 45 and two pieces of π type joint side plates 46, two pieces of described π type joint side plates 46 are symmetricly set on π type joint base plate 45.Long about the 140mm of π type joint base plate 45, wide about 30mm; Long about the 70mm of π type joint side plates 46, wide about 30mm.Described π type joint base plate 45 two ends are respectively arranged with in π type joint riveted holes 48, two pieces of π type joint side plates 46 and are respectively arranged with π type joint riveted holes 48.Preferably, the π type joint riveted holes 48 at described π type joint base plate 45 two ends respectively has two, and this π type joint riveted holes 48 diameter is about 7mm; Spacing between two π type joint riveted holes 48 of one end is about 20mm, and the line between two π type joint riveted holes 48 of one end and the base of π type joint base plate 45 are 45 ° of angles.Preferably, the π type joint riveted holes 48 in described two pieces of π type joint side plates 46 respectively has three, and this π type joint riveted holes 48 diameter is about 7mm; And three π type joint riveted holes 48 distribution triangular in shape respectively in two pieces of π type joint side plates 46, the spacing between these three π type joint riveted holes 48 is respectively 20mm, 20mm, 40mm.Preferably, the connection location of described π type joint base plate 45 and two π type connector block side plates 46 is set to fillet 47 transition, and its radius is about 6mm; The termination of described two pieces of π type joint side plates 46 is set to lower fillet 49 respectively, and its radius is about 3mm.
See Fig. 8 to Figure 10, described H type joint 36 comprises H type joint base plate 50 and two pieces of H type joint side plates 51, and described H type joint base plate 50 comprises bottom plate and two side plates.The bottom plate of described H type joint base plate 50 and two side plates are respectively arranged with H type joint riveted holes 52, two pieces of described H type joint side plates 51 are respectively arranged with H type joint riveted holes 52.Preferably, H type joint riveted holes 52 on the bottom plate of described H type joint base plate 50 has two, and these two H type joint riveted holes 52 are positioned on the line of centers of bottom plate, H type joint riveted holes 52 diameter is about 7mm, and the spacing between two H type joint riveted holes 52 is about 20mm; H type joint riveted holes 52 on described H type joint base plate 50 two side plates respectively has three, and three H type joint riveted holes 52 distribution triangular in shape respectively on two side plates, this H type joint riveted holes 52 diameter is about 7mm, and the spacing between three H type joint riveted holes 52 is respectively 20mm, 20mm, 40mm.Preferably, the H type joint riveted holes 52 of described two pieces of H type joint side plates 51 respectively has two, and this H type joint riveted holes 52 diameter is about 7mm; And line between two H type joint riveted holes 52 of one piece of H type joint side plates 51 and H type joint side plates 51 base are 45 ° of angles, the spacing between these two H type joint riveted holes 52 is about 20mm.Preferably, on described H type joint 36 bottom plate and two side plates, junction is set to the transition of H type joint fillet 53, and two pieces of described H type joint side plates 51 and H type joint base plate 50 are set to the transition of H type joint fillet 53, and H type joint fillet 53 radius is about 15mm.
See Figure 11 to Figure 14, described T connector 38 comprises T connector base plate 54, T connector riser 55 and T connector lap plate 56, described long about the 100mm of T connector base plate 54, wide about 40mm, described long about the 100mm of T connector riser 55, wide about 40mm, described long about the 40mm of T connector lap plate 56, wide about 30mm.Described T connector lap plate 56 is provided with T connector riveted holes 57, described T connector base plate 54 is provided with T connector riveted holes 57.Preferably, the T connector riveted holes 57 on described T connector lap plate 56 has two, and the straight line that these two T connector riveted holes 57 are formed is parallel with the hypotenuse of T connector lap plate 56, and the spacing between these two T connector riveted holes 57 is 20mm.Preferably, the T connector riveted holes 57 on described T connector base plate 54 has three, and these three T connector riveted holes 57 point-blank and distribute between two parties; Spacing between adjacent T connector riveted holes 57 is 30mm, and T connector riveted holes 57 is about 20mm with T connector base plate 54 edge distance.Preferably, between described T connector base plate 54 and T connector lap plate 56, junction is set to T connector fillet 58 transition, and described T connector fillet 58 radius is 10mm.
See Figure 15 to Figure 16, floor frame in the present invention is connected by front wall second vertical beam 4, front wall first vertical beam 7, front wall first crossbeam 8 with between front wall, be connected by vertical beam 2, left-side the 3rd crossbeam 3, left-side second cross beam 17, left-side first crossbeam 19 before vertical beam after left-side 1, left-side with between gusset, be connected by rear floor entablatrance 16, rear longitudinal floor beam 15, rear floor cross sill 13 with rear floor frame, concrete: riveted by L-type joint 35 phase between described floor cant beam 21 front end with front wall first crossbeam 8, riveted by L-type joint 35 phase between described adapter plate 34 with front wall first crossbeam 8, riveted by L-type joint 35 phase between described floor the 5th crossbeam 31 with front wall second vertical beam 4, riveted by L-type joint 35 phase between vertical beam 2 before described floor the 3rd crossbeam 25 and left-side, riveted by L-type joint 35 phase between described floor first longeron 27 with rear longitudinal floor beam 15, riveted by L-type joint 35 phase between described floor second longeron 28 with rear longitudinal floor beam 15, riveted by π type joint 37 phase between described floor the 3rd longeron 30 with front wall first crossbeam 8.Floor frame in the present invention is connected by being connected gusset 9 between longeron 12, the 3rd bracket 14, second bracket 18, first bracket 20 with on cross member of frame 10, vehicle frame main longitudinal grider 11, vehicle frame.
See Figure 17, described connection gusset 9 is provided with three riveted holes, the distance between adjacent riveted holes is 19mm.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, said structure all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. an aluminum alloy passenger vehicle driver zone floor frame connection structure, comprises floor cant beam (21), floor first crossbeam (22), floor second cross beam (23), floor second vertical beam (24), floor the 3rd crossbeam (25), floor the 4th crossbeam (26), floor first longeron (27), floor second longeron (28), floor the 3rd vertical beam (29), floor the 3rd longeron (30), floor the 5th crossbeam (31), floor the 4th longeron (32), floor first vertical beam (33) and adapter plate (34), is characterized in that: described floor cant beam (21), floor first crossbeam (22), floor second cross beam (23), floor second vertical beam (24), floor the 3rd crossbeam (25), floor the 4th crossbeam (26), floor first longeron (27), floor second longeron (28), floor the 3rd vertical beam (29), floor the 3rd longeron (30), floor the 5th crossbeam (31), floor the 4th longeron (32), floor first vertical beam (33) and adapter plate (34) are respectively aluminum alloy extrusion section bar, riveted mutually by T connector (38) between described floor cant beam (21) with floor first crossbeam (22), floor cant beam (21) and floor second cross beam (23), rivet mutually respectively by flat connecting panel between floor the 4th crossbeam (26), riveted mutually by L-type joint (35) between floor cant beam (21) with floor the 3rd crossbeam (25), riveted mutually by π type joint (37) between floor cant beam (21) with floor second vertical beam (24), riveted mutually by L-type joint (35) between described adapter plate (34) with floor first crossbeam (22), riveted mutually by L-type joint (35) between described floor the 3rd longeron (30) with floor the 5th crossbeam (31), riveted mutually by π type joint (37) between described floor the 4th crossbeam (26) with floor first longeron (27), riveted mutually by π type joint (37) between described floor second cross beam (23) with floor the 4th longeron (32), described floor first crossbeam (22) and floor the 3rd longeron (30), floor the 4th longeron (32), rivet mutually respectively by π type joint (37) between floor first vertical beam (33), described floor the 3rd crossbeam (25) and floor the 3rd vertical beam (29), floor second longeron (28), rivet mutually respectively by π type joint (37) between floor the 3rd longeron (30), floor the 3rd crossbeam (25) and floor first longeron (27), rivet mutually respectively by H type joint (36) between floor the 3rd vertical beam (29) and floor the 4th longeron (32).
2. a kind of aluminum alloy passenger vehicle driver zone according to claim 1 floor frame connection structure, it is characterized in that: described π type joint (37) is axially symmetric structure, comprise π type joint base plate (45) and two pieces of π type joint side plates (46), two pieces of described π type joint side plates (46) are symmetricly set on π type joint base plate (45), described π type joint base plate (45) two ends are respectively arranged with π type joint riveted holes (48), and two pieces of π type joint side plates (46) are respectively arranged with π type joint riveted holes (48).
3. a kind of aluminum alloy passenger vehicle driver zone according to claim 2 floor frame connection structure, it is characterized in that: π type joint riveted holes (48) at described π type joint base plate (45) two ends respectively has two, π type joint riveted holes (48) on described two pieces of π type joint side plates (46) respectively has three, and three π type joints riveted holes (48) distribution triangular in shape respectively on two pieces of π type joint side plates (46).
4. a kind of aluminum alloy passenger vehicle driver zone according to claim 2 floor frame connection structure, it is characterized in that: the connection location of described π type joint base plate (45) and two π type connector blocks side plate (46) is set to fillet (47) transition, the termination of described two pieces of π type joint side plates (46) is set to lower fillet (49) respectively.
5. a kind of aluminum alloy passenger vehicle driver zone according to claim 1 floor frame connection structure, it is characterized in that: described H type joint (36) comprises H type joint base plate (50) and two pieces of H type joint side plates (51), the bottom plate of described H type joint base plate (50) and two side plates are respectively arranged with H type joint riveted holes (52), two pieces of described H type joint side plates (51) are respectively arranged with H type joint riveted holes (52).
6. a kind of aluminum alloy passenger vehicle driver zone according to claim 5 floor frame connection structure, it is characterized in that: H type joint riveted holes (52) on the bottom plate of described H type joint base plate (50) has two, H type joint riveted holes (52) on described H type joint base plate (50) two side plates respectively has three, and three H type joints riveted holes (52) distribution triangular in shape respectively on two side plates, H type joint riveted holes (52) of described two pieces of H type joint side plates (51) respectively has two.
7. a kind of aluminum alloy passenger vehicle driver zone according to claim 5 floor frame connection structure, it is characterized in that: on described H type joint (36) bottom plate and two side plates, junction is set to H type joint fillet (53) transition, and two pieces of described H type joint side plates (51) and H type joint base plate (50) are set to H type joint fillet (53) transition.
8. a kind of aluminum alloy passenger vehicle driver zone according to claim 1 floor frame connection structure, it is characterized in that: described T connector (38) comprises T connector base plate (54), T connector riser (55) and T connector lap plate (56), described T connector lap plate (56) is provided with T connector riveted holes (57), described T connector base plate (54) is provided with T connector riveted holes (57).
9. a kind of aluminum alloy passenger vehicle driver zone according to claim 8 floor frame connection structure, it is characterized in that: the T connector riveted holes (57) on described T connector lap plate (56) has two, the straight line that these two T connector riveted holes (57) are formed is parallel with the hypotenuse of T connector lap plate (56), T connector riveted holes (57) on described T connector base plate (54) has three, and these three T connector riveted holes (57) point-blank and distribute between two parties.
10. a kind of aluminum alloy passenger vehicle driver zone according to claim 8 floor frame connection structure, is characterized in that: between described T connector base plate (54) and T connector lap plate (56), junction is set to T connector fillet (58) transition.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510024402.XA CN104590393B (en) | 2015-01-16 | 2015-01-16 | Aluminum alloy passenger train driver's zone floor skeleton connection structure |
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| CN201510024402.XA CN104590393B (en) | 2015-01-16 | 2015-01-16 | Aluminum alloy passenger train driver's zone floor skeleton connection structure |
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| CN104590393A true CN104590393A (en) | 2015-05-06 |
| CN104590393B CN104590393B (en) | 2017-03-08 |
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| CN201510024402.XA Active CN104590393B (en) | 2015-01-16 | 2015-01-16 | Aluminum alloy passenger train driver's zone floor skeleton connection structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110104066A (en) * | 2019-04-11 | 2019-08-09 | 北京理工大学 | A kind of electric coach body frame chassis |
| CN110203286A (en) * | 2019-03-14 | 2019-09-06 | 苏州同捷汽车工程技术股份有限公司 | A kind of body platform crossbeam and sill strip connection structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107336744A (en) * | 2017-07-25 | 2017-11-10 | 白凯 | A kind of caravan frame-type chassis |
| CN110203286A (en) * | 2019-03-14 | 2019-09-06 | 苏州同捷汽车工程技术股份有限公司 | A kind of body platform crossbeam and sill strip connection structure |
| CN110104066A (en) * | 2019-04-11 | 2019-08-09 | 北京理工大学 | A kind of electric coach body frame chassis |
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|---|---|
| CN104590393B (en) | 2017-03-08 |
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