CN203713877U - Special car for railway transportation of cars - Google Patents
Special car for railway transportation of cars Download PDFInfo
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- CN203713877U CN203713877U CN201320797549.9U CN201320797549U CN203713877U CN 203713877 U CN203713877 U CN 203713877U CN 201320797549 U CN201320797549 U CN 201320797549U CN 203713877 U CN203713877 U CN 203713877U
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Abstract
The utility model relates to a special car for the railway transportation of cars, which comprises an underframe assembly and an upper supporting assembly; the underframe assembly comprises a middle beam assembly, side beams, end beam assemblies, sleeper beam assemblies, large crossbeam assemblies, small crossbeam assemblies and a lower floor. Core disks are respectively arranged on the bottom surface of the middle beam assembly at the position of every two sleeper beam assemblies, and the distance between every two core disks is 18000mm. The side beam is of a Z-shaped structure, and the lower floor is provided with four rows of holes for the mounting of fixing parts. The upper supporting assembly comprises corner posts, upper side beams, corner post side plates and side plates, upper large crossbeams are arranged between the upper side beams, upper small crossbeams are arranged between the upper large crossbeams, an upper floor is paved on the upper large crossbeams and the upper small crossbeams, and according to the tread of each transported car, the upper floor is also provided with two rows of holes for the mounting of fixing parts. A low side, which comprises upper side posts and a top beam, is arranged on the upper supporting assembly, and the width of the low side is determined according to the upper limit of railway vehicle limits.
Description
Technical field
The utility model relates to a kind of car body of railway transportation, particularly about a kind of special car body of railway transportation roadlice.
Background technology
Along with the continuous increase of roadlice sales volume, roadlice " zero kilometer " transport from grown place to market has become the challenge that railway freight traffic is new.At present, be double-deck form for transporting the lorry body of roadlice, in order to use to greatest extent Railways Stations line length, the length over ends of body of double-layered transporting roadlice special vehicle constantly increases, according to railway clearance designing requirement, length over ends of body increases, and its width need to reduce.Be specially, along with the update of vehicle, length over ends of body increases to 25m left and right by original 17m left and right, and width tapers to 2860mm by original 3020mm, deducts in addition the space that vehicle body side wall occupies again, and the clear span minimum of actual body inner side is only 2680mm.For transportation volume larger little, mid-get car, body inner side clear span is larger for single loading space waste, and inadequate for double loading space.
At present, usually adopt that the double transport of automobile grillage box is little, mid-get car in railway transport course, in transportation, the vanning of automobile grillage box image set is equally first loaded on articulated car, and then by lorry loading on grillage box.Because automobile grillage box is the open slab construction that there is no side wall, the maximum using railway clearance width so can not be subject to sidewall structure space hold, but because automobile grillage box need to be seated on articulated car, therefore its loading surface height is subject to the restriction of articulated car height of floor from rail top, be generally 1210mm left and right, the railway clearance width of this height is only 3200mm, and automobile grillage box width maximum is only 3200mm.But, specify by GB146.1 rolling stock clearance [for railway (as Fig. 1), gauge width more than height 1250mm can expand 3400mm to, that is to say, automobile grillage box also could not be applied gauge width to greatest extent, and in addition, automobile grillage box can only be realized individual layer transport, therefore effectively do not utilizing aspect height for railway clearance, thereby efficiency of loading is not high.Utilizing to greatest extent 3400mm width is current good problem to study to increase the width over sides of car body of double transport roadlice.
The opening of railway double-layered transporting roadlice special vehicle car body or the protection of sealing and roadlice or dress row mode are closely related.The car body using is at present that full-closed structure, especially bottom need side plate or side wall to block substantially, to prevent from the destruction in transit outside car.In the time that car body increases side plate or side wall, while loading roadlice, must consider loading space, load the space of getting off after putting in place not affect driver, this directly affects loading sequence and shipped quantity, and in design, the structure of car body has directly been determined protection and stowage.
In sum, how to use to greatest extent width and the height of China railways gauge, and matching structure design realizes maximum load width, realizes double, double-layered transporting little, mid-get car have been become to the focus of paying close attention in the industry.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide that the bottom realized that a kind of carrying capacity is large, applicability is strong is double, the special car body of the railway double-layered transporting roadlice of the single loading in upper strata.
For achieving the above object, the utility model is taked following technical scheme: a kind of special car body of railway transportation roadlice, and it comprises that a underframe composition and is fastenedly connected the upper strata support composition on described underframe composition; Wherein, described underframe composition comprises a central sill composition, two is parallel with described central sill composition and be equidistantly arranged on the curb girder of its both sides, two are fastenedly connected the end carriage at described central sill composition and curb girder two ends, two sleeper beams adjacent with described end carriage and the side that sets within it form, some cross bearer compositions that are arranged between described sleeper beam composition, all arrange some needle beam compositions between described end carriage composition and sleeper beam composition, sleeper beam composition and cross bearer composition, described chassis top surface is laid a cellar floor; It is characterized in that: in the middle web of described central sill composition, surveying spacing is 350mm, and its total length is contour, and the height of middle web is 540mm～600mm; Described in two, the lower surface of the central sill at sleeper beam composition place composition respectively arranges the cartridge of a connection railway goods train bogie, and the distance described in two between cartridge is 18000mm; Described curb girder is Yi shape structure, and the direction of described curb girder top flange is consistent with the boss of the 1250mm of rolling stock clearance [for railway height; On described cellar floor, offer four row for clamping the hole of connecting element according to the wheelspan of transported roadlice, the reserved 500mm～600mm in the two ends of described cellar floor does not offer hole; Described upper strata is supported composition and is comprised that one is arranged on the corner post that described underframe forms four jiaos, two are fastenedly connected the top chord in corner post upper end described in homonymy, a corner post side plate is all sticked outside corner post described in each, the root bending of described corner post side plate and interlocking with the top flange of described curb girder, the outside of top chord under the top of described corner post side plate is covered in; Some side plates are set between corner post described in homonymy, and described in each, the root bending of side plate and the top flange of described curb girder interlock, the outside of top chord under the top of described side plate is covered in, and the thickness of described corner post side plate and side plate is 20mm～25mm; Some upper stratas cross bearer be arranged in parallel between described top chord, some upper strata needle beams in parallel are set between the cross bearer of described upper strata, on described upper strata cross bearer and upper strata needle beam, lay a upper floor, the dual-side bending of described upper floor and the inner side facade of described top chord recline, and in described upper floor, also offer two row for clamping the hole of connecting element according to the wheelspan of transported roadlice; Described upper strata is supported on composition a low side is set, described low side comprises that a bottom is fastenedly connected the upper strata lateral column of described upper floor and top chord, lateral column upper end, described upper strata is fastenedly connected a back timber, and the width of described low side is determined according to the top gauge of rolling stock clearance [for railway.
Described central sill composition comprises a upper cover plate, two are vertically fastenedly connected at the middle web and of described upper cover plate lower surface and are fastenedly connected the lower cover in described middle web bottom, between the described sleeper beam composition of correspondence and the middle web at cross bearer composition place, central sill dividing plate are set; The end of described central sill composition arranges traditional hitch buffering running-on, the end hold-down hook buffering apparatus that the gap that adopts front draft lug, rear draft lug structure the end at described lower cover to open wide 350mm, long 1200mm forms to meet described central sill, and make described central sill composition bear the longitudinal force in vehicle operating.
Described curb girder is Cold Bend Structure, and the top flange width of described curb girder is less than the width of lower flange, and the upper plane of described top flange is concordant with the upper plane of described upper cover plate.
Described end carriage composition, sleeper beam composition and cross bearer composition are the transverse beams that is connected described central sill composition and curb girder, and described end carriage composition, sleeper beam composition and cross bearer composition are by the body structure of two web variable section height of the second upper cover plate, the second web and the second lower cover composition; One end of described the second upper cover plate is concordant with the upper cover plate of described central sill composition, the other end docks with the top flange of described curb girder, dock with the lower cover of described central sill composition one end of described the second lower cover, the lower plane overlap joint of the lower flange of the other end and described curb girder; Described sleeper beam composition and cross bearer form the second lower cover and central sill composition lower cover lap-joint arranges a crossbeam backing plate, and the width of described crossbeam backing plate is greater than the width of described the second lower cover; Described in two, the lower surface of the crossbeam backing plate at sleeper beam composition place all arranges described cartridge, described in described two, on the second lower cover inclined-plane at sleeper beam composition place, is symmetrical arranged two body side bearing bodies; The lower cover lap-joint of the second lower cover of described end carriage composition and central sill composition does not establish described crossbeam backing plate.
Described needle beam consists of the U-steel of opening upwards, and its notch is concordant with the upper cover plate of described central sill composition and the top flange of curb girder; Described needle beam composition and curb girder bight arrange one for strengthening the stay bearing plate of described needle beam composition and curb girder Joint strenght and curb girder rigidity; Described needle beam composition longitudinal interval is 450mm～500mm.
The position of described side plate is corresponding up and down with the position of the cross bearer composition of underframe composition; Described corner post, the side plate corner positions that be connected to form vertical with upper strata cross bearer arrange a supporting seat; Described supporting seat is the angular structure being become with some gusset assembly weldings by a L shaped base plate, the lower plane of upper strata cross bearer described in the upper plane abutment of described L shaped base plate, the side elevation of described L shaped base plate recline described corner post or side plate medial surface.
Described corner post is the grooved light weight steel shape that 16mm～20mm is thick, 500mm～600mm is wide, 100mm～150mm is high, and notch outwards distributes; Described top chord is the rectangular steel pipe that runs through car body total length, and described top chord width equates with corner post width; The top of described corner post side plate and side plate all adopts width to become gradually large structure, and the outer side edges of described corner post side plate is concordant with the outer side edges of corner post.
Described upper strata cross bearer and upper strata needle beam are notch grooved light weight steel shape upwards, and the height of described upper strata cross bearer and upper strata needle beam is 60mm～80mm, and described upper strata cross bearer width equates with the width of corner post; Described upper strata lateral column is the outside U-steel of notch, and described back timber and top chord are rectangular tube.
Described low side is open structure, and described upper strata lateral column is longitudinally distributed in and described corner post and the corresponding position of side plate, in order to increase intensity, above-mentioned position two described in also set up a upper strata lateral column between the lateral column of upper strata.
The utility model is owing to taking above technical scheme, it has the following advantages: 1, because the utility model adopts double-decker, and the rolling stock clearance [for railway that makes full use of 3400mm width is wide, thereby the bottom that ensures car body can double cargo width be less than 1650mm, be highly less than little, the mid-get car of 1600mm; The upper strata of car body adopts low side sidewall structure, can realize the single cargo width in upper strata and do not limit, be highly less than little, the mid-get car of 1600mm, and the quantity that realizes each car transport roadlice by the double double-layered transporting of bottom increases more than 30%.2, the utility model upper strata support composition middle part only arranges the side plate of 20mm～25mm slab formation, therefore can make middle part clear span maximization, is also that the driver who loads roadlice leaves the space of withdrawing when realizing the double loading roadlice in middle part; In addition side plate also strengthens the Joint strenght of upper strata support composition and the performance of resistance to deformation to a certain extent.3, bottom of the present utility model is also optionally set up side wall guar plate and is held door to realize the totally-enclosed transport of bottom roadlice, thereby prevent that roadlice from transporting destruction in transit, and adopt corresponding shipped quantity and dress row mode according to choosing of safeguard procedures, therefore applicability is strong.4, because central sill composition of the present utility model adopts body structure, and in the casing forming at the central sill of sleeper beam composition and cross bearer composition correspondence position, dividing plate is set, therefore central sill composition has larger vertical stiffness and intensity, and the load-carrying ability of car body strengthens.5,, because the height of web in the utility model is controlled between 540mm～600mm, not only can realize cellar floor height and make underframe form the width of width maximum using gauge 3400mm higher than 1250mm.But also ensured the vertical distance of safety of cellar floor and gauge boss, and take into account the maximization of bottom and upper strata free height.6, curb girder of the present utility model adopts Yi shape structure, the boss similar shape of position, top flange and GB146.1 railway clearance 1250mm height, make underframe composition side from the 3200mm width below gauge 1250mm to 3400mm width transition more than 1250mm, realize underframe composition and increase higher than width after 1250mm.The top flange of this curb girder is also for the root bending of corner post side plate and side plate provides space, location.7, because the lower flange of the utility model curb girder is wider, the amount of lap of the lower cover of lower flange and end carriage composition, sleeper beam composition and cross bearer composition is increased, therefore can increase the Joint strenght of end carriage composition, sleeper beam composition and cross bearer composition and curb girder, thereby improve the load-carrying ability of car body.8, because corner post side plate in composition is supported on upper strata of the present utility model and the top of side plate all adopts width to become gradually large structure, therefore, not only because the attachment weld length that has increased side plate and top chord strengthens Joint strenght, and, also avoid stress to concentrate because having improved the transition of faying surface.9, corner post, the side plate corner positions that be connected to form vertical with upper strata cross bearer supporting in composition on upper strata due to the utility model is provided with supporting seat, therefore increased the Joint strenght of upper strata cross bearer and corner post and side plate, the ability of the resistance to deformation of side pieces in structure and upper floor is strengthened, and being connected that upper strata supports that composition forms with underframe is more firm.10, upper strata of the present utility model is supported composition top the low side structure being made up of back timber and upper strata lateral column is set, not only can increase vertical load-bearing rigidity and the intensity of upper floor, can also protect the roadlice that load on upper strata, in addition, the top depth of beam of design and width maximum using railway clearance.11, the trench structure of the transverse beam employing different in width of composition is supported on the utility model upper strata, and it is highly controlled between 60mm～80mm, connects the top chord of arranged on left and right sides, has increased upper strata and has supported the overall non-deformability of composition.
Brief description of the drawings
Tu1Shi GB146.1 rolling stock clearance [for railway standard schematic diagram
Fig. 2 is integral structure schematic diagram of the present utility model
Fig. 3 is end elevation of the present utility model
Fig. 4 is that the utility model underframe composition is removed the structural representation after cellar floor
Fig. 5 is the integral structure schematic diagram of the utility model underframe composition
Fig. 6 is the cross sectional representation of the utility model sleeper beam place underframe composition
Fig. 7 is the cross sectional representation of the utility model needle beam place underframe composition
Fig. 8 is the structural representation that composition is supported on the utility model upper strata
Fig. 9 is the structural representation that composition bottom is supported on the utility model upper strata
Figure 10 is the longitudinal cross-section schematic diagram that composition is supported on the utility model upper strata
Figure 11 is the end elevation that composition is supported on the utility model upper strata
Figure 12 is the middle part cross sectional representation that composition is supported on the utility model upper strata
Figure 13 is that the utility model loads the end elevation after roadlice
Figure 14 is that the utility model loads the middle part cross sectional representation after roadlice
Figure 15 is the schematic top plan view of bottom after the utility model loading roadlice
Figure 16 is that the utility model loads the schematic side view after roadlice
Figure 17 is that the utility model loads the upper strata schematic top plan view after roadlice
Figure 18 is that the utility model is set up the schematic side view after bottom side wall guar plate
Figure 19 is that the bottom that the utility model is set up after bottom side wall guar plate loads schematic top plan view
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figure 2 and Figure 3, the utility model comprises a underframe composition 1 and a upper strata support composition 2, wherein, and underframe composition 1 bottom as double loading roadlice, its upper surface is fastenedly connected upper strata and supports composition 2, and composition 2 top layers as single loading roadlice are supported on upper strata.
As shown in Figure 4, Figure 5, underframe composition 1 comprise by central sill form 11, curb girder 12, end carriage form 13, sleeper beam forms 14, cross bearer form 15 and needle beam form the slab construction that 16 assembly weldings form, and be laid on the cellar floor 17 of slab construction.Wherein, curb girder 12 parallel equidistant are arranged on the both sides of central sill composition 11, end carriage composition 13 is fastenedly connected the two ends at central sill composition 11 and curb girder 12, it is 13 adjacent and be fastenedly connected side therein that sleeper beam composition 14 and end carriage form, the some cross bearer compositions 15 of spaced set between sleeper beam composition 14, all arrange some needle beam compositions 16 between end carriage composition 13 and sleeper beam composition 14, sleeper beam composition 14 and cross bearer composition 15.On cellar floor 17, offer four row fixed orifices according to the wheelspan of roadlice loading, fixed orifice provides locating groove for connecting elements such as the wheel skids for fixing roadlice.Thereby the reserved 500mm～600mm in the two ends of cellar floor 17 does not offer fixed orifice for supporting the reserved Support Position of corner post 21 that forms 2 in upper strata.
As shown in Figure 6, central sill composition 11 comprises a upper cover plate 110, two are vertically fastenedly connected at the middle web 111 and of upper cover plate 110 lower surfaces and are fastenedly connected the lower cover 112 in middle web 111 bottoms, form between the middle web 111 at 15 places central sill dividing plate 113 is set at corresponding sleeper beam composition 14 and cross bearer.
Middle web 111 inner side spacing are 350mm, and its total length is contour, and in order to make the upper plane of cellar floor 17 utilize to greatest extent the width of gauge 3400mm higher than 1250mm, middle web 111 is highly controlled between 540mm～600mm.
The main load member that central sill composition 11 is car body, the cartridge 3 that the central sill that forms 14 corresponding positions by being arranged on sleeper beam forms 11 lower ends connects bogie truck (not shown).The end of central sill composition 11 arranges traditional hitch buffering running-on, the gap that adopts front draft lug, rear draft lug structure the end at lower cover 112 to open wide 350mm, long 1200mm forms 11 end hold-down hook buffering apparatus to meet central sill, and makes central sill composition 11 longitudinal forces of bearing in vehicle operating.
As shown in Figure 6, Figure 7, curb girder 12 is Yi shape Cold Bend Structure, and curb girder 12 top flange width are less, and lower flange width is larger, the upper plane of top flange is concordant with the upper plane of upper cover plate 110, and the direction of top flange is consistent with the boss of 1250mm height in GB146.1 rolling stock clearance [for railway 8.
Car body bottom is double in order to realize for the height of middle web 111, the maximized emphasis construction parameter of width.Reason is as follows: the height of middle web 111 has been determined the height of curb girder 12 and even the height of cellar floor 17.Be specially, middle web 111 is higher, and curb girder 12 top flanges are more large apart from the vertical safety distance of 1250mm height boss in gauge 8, otherwise, less., when in the middle of, the height of web 111 is higher than 600mm, the height of cellar floor 17 increases thereupon, therefore can not utilize to greatest extent upper height space, and bottom free height and top layer loading height are reduced; In the middle of the height of web 111 during lower than 540mm, curb girder 12 top flange high safety insufficient heights, in the time that car body causes car body to decline because of heavy duty or wheel, the abrasion of each parts, all may cause car body fouling of clearance gauge and damage the roadlice of loading.
End carriage composition 13, sleeper beam composition 14 and cross bearer composition 15 are the transverse beams that are connected central sill composition 11 and curb girder 12.The keystone configuration of end carriage composition 13, sleeper beam composition 14 and cross bearer composition 15 is identical, is only elaborated as an example of sleeper beam composition 14 example here.
As shown in Figure 6, the body structure of the sleeper beam composition 14 two web variable section height that formed by upper cover plate 140, web 141 and lower cover 142.Wherein, dock with the top flange of upper cover plate 110 and curb girder 2 respectively at the two ends of upper cover plate 140, and the upper surface of upper cover plate 140 is concordant with the upper surface of the top flange of upper cover plate 110, curb girder 2.Dock with lower cover 112 one end of lower cover 142, the lower plane overlap joint of the other end and curb girder 12 lower flanges.For strengthening the Joint strenght of lower cover 142 and lower cover 112, cover a crossbeam backing plate 143 at the lower plane of lower cover 112 and lower cover 142, the width of crossbeam backing plate 143 is greater than the width of lower cover 142, to reserve fillet weld space.Sleeper beam forms 14 places, than other transverse beams place, one cartridge 3 and two body side bearing bodies 4 is set more, and its spider 3 is fastenedly connected in the lower end of crossbeam backing plate 143, and two body side bearing body 4 symmetries are fastenedly connected on the inclined-plane of lower cover 142.Cartridge 3, for connection body and bogie truck, is realized the transmission of goods application force from car body to bogie truck.Body side bearing body 4 connects the bottom side bearing body (not shown) of bogie truck, anti-snakelike stability when ensureing vehicle linear running.
End carriage composition 13 with the difference of other transverse beams is, lower cover 112 lap-joints of the lower cover of end carriage composition 13 and central sill composition 11 do not arrange crossbeam backing plate, because needs ensure that the gap of central sill lower cover 112 is open herein, avoid crossbeam backing plate to seal gap, for coupler buffering device is installed headspace.The central authorities of the end lateral surface of end carriage composition 13 arrange striker.
As shown in Figure 7, the U-steel that needle beam composition 16 is opening upwards, its notch is concordant with the upper cover plate 110 of central sill 11 and the top flange of curb girder 12.In order to strengthen the rigidity of Joint strenght and curb girder 12 of needle beam 16 and curb girder 12, a stay bearing plate 5 is set between needle beam 16 and curb girder 12.It is between 450mm～500mm that needle beam forms 16 longitudinal intervals.
The fore-and-aft distance that two sleeper beams form between the cartridge 3 at 14 places is length between truck centers, and this spacing is 18000mm, and this value is the not critical value of fouling of clearance gauge of distance at vehicle vehicle middle part and offset track center, end while passing through curve.In the time that spacing is greater than 18000mm, vehicle is by fouling of clearance gauge, and vehicle width must reduce, and causes meeting the double loading of roadlice to such an extent as to vehicle width cannot maximize; In the time that spacing is less than 18000mm, Vehicle length also diminishes thereupon, and the quantity that train can load and transport roadlice reduces, so 18000mm is the optimum distance of double loading roadlice special car body.
As shown in Fig. 8～10, upper strata is supported composition 2 and is comprised corner post 21, top chord 22, corner post side plate 23, side plate 24, upper strata cross bearer 25, upper strata needle beam 26 and upper floor 27.Corner post 21 is the outside U-steel of notch, and its bottom is vertically fastenedly connected four jiaos of the ends place of cellar floor 17, and top is fastenedly connected top chord 22.Corner post side plate 23 is sticked in the outside of corner post 21,90 ° of the root bendings of corner post side plate 23 and the top flange of curb girder 12 interlock to strengthen Joint strenght and the rigidity of corner post 21 and underframe composition 1, corner post side plate 23 forms body structure with corner post 21, thereby strengthen its stability of strutting system, the top of corner post side plate 23 is covered in top chord 22 outsides, makes corner post 21, top chord 22 form side wall main support structure.Between homonymy corner post 21, interval arranges some side plates 24, and the position of each side plate 24 is corresponding one by one with the position of each cross bearer composition 15 of underframe composition 1,90 ° of the same bendings of root and the curb girder top flange of side plate 24 interlock, and its top is covered in the outside of curb girder 22 to strengthen the resistance to overturning of side wall.Corner post side plate 23 and side plate 24 are the steel plate that 20mm～25mm is thick.Upper strata cross bearer 25 is fastenedly connected between corner post 21 and the top chord 22 of side plate 24 corresponding positions, between upper strata cross bearer 25, be fastenedly connected upper strata needle beam 26 with needle beam 16 opposite positions of underframe composition 1, the structure of upper strata needle beam 26 is identical with the structure of needle beam 16, the bottom surface concordant with the bottom surface of top chord 22 (as shown in Figure 11,12) of upper strata cross bearer 25 and upper strata needle beam 26.Upper floor 27 is laid on upper strata cross bearer 25 and upper strata needle beam 26, and upper floor 27 side bendings and top chord 22 inner side facades recline, to increase the Joint strenght of upper strata cross bearer 25 and upper strata needle beam 26 and top chord 22.Equally, in upper floor 27, on Width, open two row fixed orifices according to little, mid-get car wheelspan, for the wheel skid of the fixing use of roadlice binding provides locating groove.In corner post 21, side plate 24 corner positions that be connected to form vertical with upper strata cross bearer 25, one bight supporting seat 6 (as shown in Fig. 9～12) is set.
As shown in Fig. 8～12, support the vertical stiffness of composition 2 when the single carrying roadlice for increasing upper strata, an open low side 7 is set on top chord 22 tops, low side 7 comprises upper strata lateral column 70 and back timber 71.An inverted L-shaped groove is offered in the bottom of upper strata lateral column 70, by inverted L-shaped groove, upper strata lateral column 70 and top chord 22 and upper floor 27 is fastenedly connected.Upper strata lateral column 70 is longitudinally distributed in and corner post 21 and the corresponding position of side plate 24, in order to increase intensity, between two upper strata lateral columns 70 of above-mentioned position, also sets up a upper strata lateral column 70, and upper strata lateral column 70 narrows from the bottom to top gradually.Back timber 71 levels are fastenedly connected the top of upper strata lateral column 70, and the distance that back timber 71 Widths move inward is determined (as Figure 11, Figure 12) according to the top gauge of GB146.1 rolling stock clearance [for railway 8.
In the above-described embodiments, corner post 21 is the grooved light weight steel shape that 16mm～20mm is thick, 500mm～600mm is wide, 100mm～150mm is high, and notch outwards distributes.Top chord 22 is for running through the rectangular steel pipe of car body total length, and top chord 22 width equate with corner post 21 width.The thickness of corner post side plate 23 and side plate 24 is 20mm～25mm, and the top of corner post side plate 23 and side plate 24 all adopts width to become gradually large structure, and the outer side edges of corner post side plate 23 is concordant with the outer side edges of corner post 21.
In the above-described embodiments, upper strata cross bearer 25 and upper strata needle beam 26 are notch grooved light weight steel shape upwards, and the height of upper strata cross bearer 25 and upper strata needle beam 26 is 60mm～80mm, and cross bearer 25 width in upper strata equate with the width of corner post 21.Upper strata lateral column 70 is the outside U-steel of notch, and back timber 71 and top chord 22 are rectangular tube.
In the above-described embodiments, as Fig. 9, as shown in figure 10, supporting seat 6 is the angular structures that become with some gusset 61 assembly weldings by a L shaped base plate 60, the lower plane of the upper plane abutment upper strata cross bearer 25 of L shaped base plate 60, the side elevation of L-type base plate recline corner post 21 or side plate 24 medial surfaces.
Describe use flow process of the present utility model below in detail:
As shown in Figure 13～17, because four jiaos of the upper surface of the utility model bottom composition 1 arrange corner post 21, therefore the inner side clear span minimum of the end import of bottom composition 1 only, at car body middle part, inner side clear span is side plate 24 inner side spacing, and its value is larger, so double loading roadlice is realized at bottom middle part, for realize roadlice enter position need space, bottom termination is roadlice of single loading only.When the double loading roadlice of bottom, driver can open car door and withdraw from the space of 24 of side plates, the single loading roadlice of upper strata supporting construction after roadlice is entered to position.
As shown in Figure 18, Figure 19, the utility model also can be according to the requirement of shelter of loaded roadlice, and the both sides of supporting composition 2 on upper strata arrange side wall guar plate and increase end behind the door, and the double roadlice that now bottom loads needs staggered.
The various embodiments described above are only for illustrating the utility model; wherein the structure of each parts, connection mode and manufacture craft etc. all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement, all should not get rid of outside protection domain of the present utility model.
Claims (9)
1. a special car body for railway transportation roadlice, it comprises that a underframe composition and is fastenedly connected the upper strata support composition on described underframe composition; Wherein, described underframe composition comprises a central sill composition, two is parallel with described central sill composition and be equidistantly arranged on the curb girder of its both sides, two are fastenedly connected the end carriage at described central sill composition and curb girder two ends, two sleeper beams adjacent with described end carriage and the side that sets within it form, some cross bearer compositions that are arranged between described sleeper beam composition, all arrange some needle beam compositions between described end carriage composition and sleeper beam composition, sleeper beam composition and cross bearer composition, described chassis top surface is laid a cellar floor; It is characterized in that: in the middle web of described central sill composition, surveying spacing is 350mm, and its total length is contour, and the height of middle web is 540mm～600mm; Described in two, the lower surface of the central sill at sleeper beam composition place composition respectively arranges the cartridge of a connection railway goods train bogie, and the distance described in two between cartridge is 18000mm; Described curb girder is Yi shape structure, and the direction of described curb girder top flange is consistent with the boss of the 1250mm of rolling stock clearance [for railway height; On described cellar floor, offer four row for clamping the hole of connecting element according to the wheelspan of transported roadlice, the reserved 500mm～600mm in the two ends of described cellar floor does not offer hole; Described upper strata is supported composition and is comprised that one is arranged on the corner post that described underframe forms four jiaos, two are fastenedly connected the top chord in corner post upper end described in homonymy, a corner post side plate is all sticked outside corner post described in each, the root bending of described corner post side plate and interlocking with the top flange of described curb girder, the outside of top chord under the top of described corner post side plate is covered in; Some side plates are set between corner post described in homonymy, and described in each, the root bending of side plate and the top flange of described curb girder interlock, the outside of top chord under the top of described side plate is covered in, and the thickness of described corner post side plate and side plate is 20mm～25mm; Some upper stratas cross bearer be arranged in parallel between described top chord, some upper strata needle beams in parallel are set between the cross bearer of described upper strata, on described upper strata cross bearer and upper strata needle beam, lay a upper floor, the dual-side bending of described upper floor and the inner side facade of described top chord recline, and in described upper floor, also offer two row for clamping the hole of connecting element according to the wheelspan of transported roadlice; Described upper strata is supported on composition a low side is set, described low side comprises that a bottom is fastenedly connected the upper strata lateral column of described upper floor and top chord, lateral column upper end, described upper strata is fastenedly connected a back timber, and the width of described low side is determined according to the top gauge of rolling stock clearance [for railway.
2. the special car body of railway transportation roadlice as claimed in claim 1, it is characterized in that: described central sill composition comprises a upper cover plate, two are vertically fastenedly connected at the middle web and of described upper cover plate lower surface and are fastenedly connected the lower cover in described middle web bottom, between the described sleeper beam composition of correspondence and the middle web at cross bearer composition place, central sill dividing plate are set; The end of described central sill composition arranges traditional hitch buffering running-on, the end hold-down hook buffering apparatus that the gap that adopts front draft lug, rear draft lug structure the end at described lower cover to open wide 350mm, long 1200mm forms to meet described central sill, and make described central sill composition bear the longitudinal force in vehicle operating.
3. the special car body of railway transportation roadlice as claimed in claim 2, is characterized in that: described curb girder is Cold Bend Structure, and the top flange width of described curb girder is less than the width of lower flange, and the upper plane of described top flange is concordant with the upper plane of described upper cover plate.
4. the special car body of railway transportation roadlice as claimed in claim 2 or claim 3, it is characterized in that: described end carriage composition, sleeper beam composition and cross bearer composition are the transverse beams that is connected described central sill composition and curb girder, and described end carriage composition, sleeper beam composition and cross bearer composition are by the body structure of two web variable section height of the second upper cover plate, the second web and the second lower cover composition; One end of described the second upper cover plate is concordant with the upper cover plate of described central sill composition, the other end docks with the top flange of described curb girder, dock with the lower cover of described central sill composition one end of described the second lower cover, the lower plane overlap joint of the lower flange of the other end and described curb girder; Described sleeper beam composition and cross bearer form the second lower cover and central sill composition lower cover lap-joint arranges a crossbeam backing plate, and the width of described crossbeam backing plate is greater than the width of described the second lower cover; Described in two, the lower surface of the crossbeam backing plate at sleeper beam composition place all arranges described cartridge, described in described two, on the second lower cover inclined-plane at sleeper beam composition place, is symmetrical arranged two body side bearing bodies; The lower cover lap-joint of the second lower cover of described end carriage composition and central sill composition does not establish described crossbeam backing plate.
5. the special car body of the railway transportation roadlice as described in claim 1 or 2 or 3, is characterized in that: described needle beam consists of the U-steel of opening upwards, and its notch is concordant with the upper cover plate of described central sill composition and the top flange of curb girder; Described needle beam composition and curb girder bight arrange one for strengthening the stay bearing plate of described needle beam composition and curb girder Joint strenght and curb girder rigidity; Described needle beam composition longitudinal interval is 450mm～500mm.
6. the special car body of the railway transportation roadlice as described in claim 1 or 2 or 3, is characterized in that: the position of described side plate is corresponding up and down with the position of the cross bearer composition of underframe composition; Described corner post, the side plate corner positions that be connected to form vertical with upper strata cross bearer arrange a supporting seat; Described supporting seat is the angular structure being become with some gusset assembly weldings by a L shaped base plate, the lower plane of upper strata cross bearer described in the upper plane abutment of described L shaped base plate, the side elevation of described L shaped base plate recline described corner post or side plate medial surface.
7. the special car body of the railway transportation roadlice as described in claim 1 or 2 or 3, is characterized in that: described corner post is the grooved light weight steel shape that 16mm～20mm is thick, 500mm～600mm is wide, 100mm～150mm is high, and notch outwards distributes; Described top chord is the rectangular steel pipe that runs through car body total length, and described top chord width equates with corner post width; The top of described corner post side plate and side plate all adopts width to become gradually large structure, and the outer side edges of described corner post side plate is concordant with the outer side edges of corner post.
8. the special car body of the railway transportation roadlice as described in claim 1 or 2 or 3, it is characterized in that: described upper strata cross bearer and upper strata needle beam are notch grooved light weight steel shape upwards, the height of described upper strata cross bearer and upper strata needle beam is 60mm～80mm, and described upper strata cross bearer width equates with the width of corner post; Described upper strata lateral column is the outside U-steel of notch, and described back timber and top chord are rectangular tube.
9. the special car body of the railway transportation roadlice as described in claim 1 or 2 or 3, it is characterized in that: described low side is open structure, described upper strata lateral column is longitudinally distributed in and described corner post and the corresponding position of side plate, in order to increase intensity, above-mentioned position two described in also set up a upper strata lateral column between the lateral column of upper strata.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320797549.9U CN203713877U (en) | 2013-12-05 | 2013-12-05 | Special car for railway transportation of cars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320797549.9U CN203713877U (en) | 2013-12-05 | 2013-12-05 | Special car for railway transportation of cars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203713877U true CN203713877U (en) | 2014-07-16 |
Family
ID=51153056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320797549.9U Withdrawn - After Issue CN203713877U (en) | 2013-12-05 | 2013-12-05 | Special car for railway transportation of cars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203713877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661443A (en) * | 2013-12-05 | 2014-03-26 | 南车二七车辆有限公司 | Special vehicle body for railway transportation of cars |
| CN114454907A (en) * | 2022-01-28 | 2022-05-10 | 中车常州车辆有限公司 | Vehicle body chassis and railway wagon |
-
2013
- 2013-12-05 CN CN201320797549.9U patent/CN203713877U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661443A (en) * | 2013-12-05 | 2014-03-26 | 南车二七车辆有限公司 | Special vehicle body for railway transportation of cars |
| CN103661443B (en) * | 2013-12-05 | 2016-02-10 | 南车二七车辆有限公司 | A kind of special car body of railway transportation roadlice |
| CN114454907A (en) * | 2022-01-28 | 2022-05-10 | 中车常州车辆有限公司 | Vehicle body chassis and railway wagon |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20160210 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |