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Articulated vehicle combination
Description
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Technical field
The invention belongs to equipment of railway transportation design and manufacturing technology field, especially belong to railway transport vehicle design and manufacturing technology field, particularly a kind of joint car combination in rolling stock.
Background technology
Container Transport is generally acknowledge most advanced of the world today and a kind of modes of transportation for goods efficiently, has become the main transportation means of inland, various countries and foreign trade.Joint car is a kind of by the connection of spherical joint hitch, and joint shares the New Type of Railway Freight Cars of bogie truck.Because this vehicle is when loading various freight container, there is the vehicle axle weight of making full use of, save bogie truck quantity, shorten the advantages such as Vehicle length, be a kind of Container Transport organizational form of quickness and high efficiency, thereby be subject to the generally attention of countries in the world railway transportation.
Have at present multiple joint car array mode, but in combination, respectively form car body how better consummating function coordinate, designing car body structure better, makes rational in infrastructurely, can effectively reduce deadweight, can meet again the requirement of railway transportation, also needs further research to optimize.
Summary of the invention
The present invention discloses the car combination of a kind of joint according to the deficiencies in the prior art.The problem to be solved in the present invention is to provide the car combination of a kind of joint, and its reasonable integral structure, can effectively reduce deadweight, can meet again the requirement of required vehicle state-owned railroads transportation; Every joint car body platform all can load and transport the freight container of 2 20ft, 1 40ft, 1 45ft and 1 48ft, meets the loading demand that client is different.
The present invention is achieved through the following technical solutions:
Joint car combination, joint car comprises underframe and the bogie truck that forms car body, it is characterized in that: joint car is connected with bogie truck and weaves into a unit car group by organize underframe more, between the underframe of adjacent car body, share a bogie truck, between car body, adopt spherical joint hitch to connect.
Described each unit car group is at least by two kinds of body constructions;
End car body, comprises automatic coupler buffer device and the independent bogie truck using that end underframe, underframe one end, end arrange, and the end underframe other end and adjacent underframe share bogie truck;
Middle part car body, comprises that middle part underframe, underframe two ends, middle part and adjacent underframe share bogie truck.
The underframe coupling end of described adjacent car body adopts airfoil type beam.
Described end underframe and middle part underframe are all steel welded structure of fishbone type, middle load bearing beam.
Further described end underframe adopts all steel welded structure of fishbone type, middle load bearing beam, and end underframe comprises end carriage, sleeper beam, central sill, curb girder, centre cross member, crossbeam, airfoil type beam, gate beam and safety barrier; End carriage is positioned at end underframe automatic coupler buffer device end is installed; 1 sleeper beam that two blocks of webs of assembly welding form between upper cover plate and lower cover is near end carriage, and its two ends are connected with central sill difference assembly welding with curb girder, and the cross section of sleeper beam from central sill to curb girder from large to small, forms the two web box girders of variable section; Central sill is positioned at the middle part of underframe longitudinal direction, by steel plate installed-welded, becomes box type construction, and forms along its length fish belly deformation cross section structure; Curb girder be parallel to central sill and be positioned at end carriage and sleeper beam between, by shaped steel, made; Centre cross member is positioned at the medium position of underframe horizontal direction, for the two web box girders of variable section, comprises the web of upper cover plate and lower cover and middle part welding, and welds with central sill; Airfoil type beam is positioned at end underframe spherical joint hitch end is installed, for the two web box girders of variable section, the web that comprises upper cover plate and lower cover and middle part welding, and being airfoil type structure with central sill welding, it is corresponding with the bogie truck side bearing between unit car group that the end lower plane of airfoil type beam is assembled with side bearing; 1 crossbeam forming at two blocks of webs of assembly welding between upper cover plate and lower cover is between centre cross member and airfoil type beam; The I-shape gate beam consisting of upper cover plate and lower cover and web is between crossbeam and centre cross member; Safety barrier is arranged between centre cross member and crossbeam and gate beam and sleeper beam end, and is parallel to central sill.
Further described middle part underframe adopts all steel welded structure of fishbone type, middle load bearing beam, and middle part underframe comprises central sill, centre cross member, crossbeam, airfoil type beam and safety barrier, wherein in No. 2 under-carriages, also comprises gate beam; Central sill is positioned at the middle part of underframe longitudinal direction, by steel plate installed-welded, becomes box type construction, and forms along its length fish belly deformation cross section structure; Centre cross member is positioned at the midway location of underframe horizontal direction, for the two web box girders of variable section, comprises the web of upper cover plate and lower cover and middle part welding, and welds with central sill; Airfoil type beam is positioned at the two ends of middle part underframe, for the two web box girders of variable section, comprises the web of upper cover plate and lower cover and middle part welding, and welds with central sill; 2 crossbeams that form at two blocks of webs of assembly welding between upper cover plate and lower cover are airfoil type structure between centre cross member and airfoil type beam, and it is corresponding with the bogie truck side bearing between unit car group that the end lower plane of airfoil type beam is assembled with side bearing; The I-shape gate beam consisting of upper cover plate and lower cover and web is between crossbeam and centre cross member; Safety barrier is arranged between centre cross member and crossbeam and gate beam and beam-end, and is parallel to central sill.
Above-mentioned sleeper beam consists of two blocks of webs of assembly welding between upper cover plate and lower cover, and two ends are connected with central sill difference assembly welding with curb girder, and the cross section of sleeper beam from central sill to curb girder from large to small, forms the two web box girders of variable section.
Above-mentioned centre cross member, crossbeam and airfoil type beam form by two blocks of webs of assembly welding between upper cover plate and lower cover, and weld with central sill.
Above-mentioned end carriage is inverted "L" shaped, and is provided with lower cover.
The central sill of above-mentioned end underframe becomes box type construction by steel plate installed-welded, and forms along its length fish belly deformation cross section structure; Central sill one end assembly welding integrated impact seat, other end assembly welding spherical joint coupler body.
Above-mentioned locking device adopts full-automatic spin lock, and lock backing plate is fixedly connected with underframe.
On the car body of above-mentioned joint car combination, wind/hand brake device is also installed, brake equipment is comprised of air brake equipment and hand brake device.Air brake equipment adopts indirect control integration brake system; Hand brake device adopts the hand brake that meets vehicle bilateral action need, has graduated release function and rapid recovery function; The layout of brake system is according to joint car marshalling situation calculative determination.
Above-mentioned automatic car coupler adopts and meets action type E/F type heavy duty standard hitch under AAR standard.
Above-mentioned spherical joint hitch, not only can guarantee the relative motion between car and car, also load can be passed on the adjacent vehicle that shares bogie truck, and almost eliminate axial clearance effect completely, reduced the longitudinal impact force in vehicle operating, effectively utilize vehicle axle weight, increase vehicle load ability.
Joint of the present invention car combination bogie truck adopts cast steel three-major-items controllable type bogie truck.
Helpfulness of the present invention:
Compare with known single-unit container car, the present invention can use bogie truck and coupler and draft gear less, specifically, for five unit container cars, they can be less with 4 bogie trucks and 8 groups of coupler and draft gears, not only save new car buying expenses, alleviated dead weight of vehicle, but also reduced service expenditure largely.
The present invention adopts box-shaped and dead front type section structure, form rational fishbone type, central sill carrying structure, make full use of the load-carrying capacity at each position, and there is identical or close rigidity and minimum stress gradient, reach optimal delivery effect, extend vehicle tenure of use.Not reducing under the prerequisite of rigidity, reduce the deadweight of steel structure of car body as far as possible, make vehicle there is larger load-carrying capacity.So-called fishbone type, central sill carrying structure be the present invention adopt take central sill as carrying, central sill two ends are placed on bogie truck, central sill both sides successively arrangement in parallel are provided with the transverse beam structures such as centre cross member, crossbeam, airfoil type beam, sleeper beam, integral structure simulation herringbone shape.
The present invention adopts full-automatic spin lock, and it is simple in structure, does not need manual operation, improves handling efficiency.
It is indirect control integration brake system that the present invention adopts Pneumatic brake systems, and brake system is arranged the requirement that meets AAR standard.Meanwhile, according to the difference of car group length, the AAR standard control cock of selecting appropriate brake system and meeting long and big train, meets train braking function.
The present invention adopts the high-power hand brake of bilateral operation, meets train parking braking function.Operating personal is positioned at the both sides of vehicle and carries out release of brake operation, has further guaranteed personal safety.
The present invention adopts automatic car coupler employing to meet action type E/F type heavy duty standard hitch and supporting energy disperser and hook tail frame under AAR standard, meets the utilization requirement of heavy wrecker truck.
The present invention adopts spherical joint hitch, and this spherical joint hitch is eliminated axial clearance effect completely, has reduced the longitudinal impact force in vehicle operating, effectively utilizes vehicle axle weight, increases vehicle load ability.
The present invention adopts the standard gauge cast steel three-major-items controllable type bogie truck of installation unit integrated brake device, not only reduce car load deadweight, and more traditional foundation brake rigging has improved brake efficiency.
Car body of the present invention is all steel welded structure, and main beam part and plate adopt high-strength weather resisting steel, to strengthen antiseptic property, improves vehicle life span, extends the car inspection and maintenance cycle, alleviates maintenance workload and traffic cost.
In sum, car body of the present invention forms rational fishbone type, central sill carrying structure, is not reducing under the prerequisite of rigidity, has reduced the deadweight of steel structure of car body, makes vehicle have larger load-carrying capacity, improves vehicular transport benefit.The present invention adopts full-automatic spin lock, E/F type hitch, spherical joint hitch, and the international advanced technologies such as integrated brake device improve vehicle performance index and automobile reliability.
Accompanying drawing explanation
Fig. 1 is end of the present invention body construction front schematic view;
Fig. 2 is a kind of structure front schematic view of the present invention's middle part car body;
Fig. 3 is the another kind of structure front schematic view of the present invention middle part car body;
Fig. 4 is the adjacent car body bogie truck of the present invention connection structure front schematic view;
Fig. 5 is end of the present invention body construction schematic top plan view;
Fig. 6 is a kind of structure schematic top plan view of the present invention's middle part car body;
Fig. 7 is the another kind of structure schematic top plan view of the present invention middle part car body;
Fig. 8 is the adjacent car body bogie truck of the present invention connection structure schematic top plan view;
Fig. 9 is end of the present invention Undercarriage structure schematic diagram;
Figure 10 is a kind of structural representation of the present invention's middle part underframe;
Figure 11 is the another kind of structural representation of the present invention middle part underframe;
Figure 12 is that sleeper beam structure master of the present invention looks schematic diagram;
Figure 13 is sleeper beam structure schematic top plan view of the present invention;
Figure 14 is that airfoil type girder construction master of the present invention looks schematic diagram;
Figure 15 is airfoil type girder construction schematic top plan view of the present invention.
The specific embodiment
Below by embodiment, the present invention is specifically described; the present embodiment is only for being further detailed the present invention; but can not be interpreted as limiting the scope of the invention, some nonessential improvement that those skilled in the art makes according to the content of the invention described above and adjustment also belong to the scope of protection of the invention.
The present invention relates to a kind of joint car group, in the present embodiment, five joint, the unit car groups of take illustrate technical scheme of the present invention in more detail as example.
In conjunction with Fig. 1 to Figure 15, as shown in the figure, the present invention includes coupler and draft gear 1, end underframe 2, bogie truck 3, spherical joint hitch annex assembling 4, middle part underframe 5 and middle part underframe 6, hand brake device 10, full-automatic spin lock 11 and air brake equipment 12.
Sleeper beam 2.2 is near end carriage 2.1 and be parallel to end carriage, and it is two web 2.2.4 of assembly welding between lock backing plate 2.2.1, upper cover plate 2.2.2 and lower cover 2.2.3, forms the two web box girders of variable section.
Airfoil type beam 2.7 is positioned at the two ends of middle part underframe, is the two web box girders of variable section, comprises the web 2.7.3 of upper cover plate 2.7.1 and lower cover 2.7.2 and middle part welding, and welds with end central sill 2.3 or middle part central sill 5.1.
Container locking device adopts full-automatic spin lock.
Wind hand brake device is comprised of air brake equipment and hand brake device etc.
Air brake equipment adopts the integrated form brake system that meets AAR standard.
Hand brake device adopts the hand brake that meets vehicle bilateral action need, has graduated release function and rapid recovery function.
Car group head and the tail two ends adopt action type E/F type heavy duty standard hitch under E level steel and supporting hook tail frame and friction-type energy disperser etc., can realize with existing vehicle hanging together, safe and reliable.
Bogie truck adopts the controlled bogie truck of cast steel three-major-items, adopts unit brake device, two stage stiffness spring, and long stroke the Constant-Contact Resilient Side Bearings etc., simple in structure, maintenance is convenient.
According to above-mentioned design, this car deadweight can be designed to 60 tons, and load carrying ability reaches 240 tons, has very large potential benefit.
Claims (10)
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Claims (10)
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1. a joint car combination, joint car comprises underframe and the bogie truck that forms car body, it is characterized in that: joint car is connected with bogie truck and weaves into a unit car group by organize underframe more, between the underframe of adjacent car body, share a bogie truck, between car body, adopt spherical joint hitch to connect.
2. joint car combination according to claim 1, is characterized in that: described each unit car group is at least by two kinds of body constructions;
End car body, comprises automatic coupler buffer device and the independent bogie truck using that end underframe, underframe one end, end arrange, and the end underframe other end and adjacent underframe share bogie truck;
Middle part car body, comprises that middle part underframe, underframe two ends, middle part and adjacent underframe share bogie truck.
3. joint car combination according to claim 2, is characterized in that: the underframe coupling end of described adjacent car body adopts airfoil type beam.
4. joint car combination according to claim 3, is characterized in that: described end underframe and middle part underframe are all steel welded structure of fishbone type, middle load bearing beam.
5. joint car combination according to claim 4, is characterized in that: end underframe comprises end carriage, sleeper beam, central sill, curb girder, centre cross member, crossbeam, airfoil type beam, gate beam and safety barrier; End carriage is positioned at underframe one end, end and automatic coupler buffer device is installed; Sleeper beam be arranged in parallel near end carriage, and its two ends are connected with central sill difference assembly welding with curb girder, and central sill is positioned at the middle part of underframe longitudinal direction; Curb girder be parallel to central sill and be positioned at end carriage and sleeper beam between; Centre cross member is positioned at the medium position of underframe horizontal direction, and welds with central sill; Airfoil type beam is positioned at the end underframe other end and central sill welds and be provided with spherical joint hitch, and it is corresponding with the bogie truck side bearing between unit car group that the end lower plane of airfoil type beam is assembled with side bearing; Crossbeam is between centre cross member and airfoil type beam; I-shape gate beam is between crossbeam and centre cross member; Safety barrier is arranged between centre cross member and crossbeam and gate beam and sleeper beam end, and is parallel to central sill.
6. joint car combination according to claim 4, is characterized in that: described middle part underframe comprises central sill, centre cross member, crossbeam, airfoil type beam and safety barrier, or also comprises gate beam; Central sill is positioned at the middle part of underframe longitudinal direction; Centre cross member is positioned at midway location and the central sill welding of underframe horizontal direction; Two ends and central sill that airfoil type beam is positioned at middle part underframe weld and are provided with spherical joint hitch, and it is corresponding with the bogie truck side bearing between unit car group that the end lower plane of airfoil type beam is assembled with side bearing; Crossbeam is between centre cross member and airfoil type beam; Safety barrier is arranged between centre cross member and crossbeam and gate beam and beam-end, and is parallel to central sill; I-shape gate beam is between crossbeam and centre cross member.
7. according to car combination in joint described in claim 5 or 6, it is characterized in that: described sleeper beam consists of two blocks of webs of assembly welding between upper cover plate and lower cover, two ends are connected with central sill difference assembly welding with curb girder, and the cross section of sleeper beam from central sill to curb girder from large to small, forms the two web box girders of variable section.
8. according to car combination in joint described in claim 5 or 6, it is characterized in that: described centre cross member, crossbeam and airfoil type beam form by two blocks of webs of assembly welding between upper cover plate and lower cover, and weld with central sill.
9. according to car combination in joint described in claim 5 or 6, it is characterized in that: described central sill becomes box type construction by steel plate installed-welded, and form along its length fish belly deformation cross section structure, central sill one end assembly welding integrated impact seat, other end assembly welding spherical joint coupler body.
10. according to car combination in joint described in claim 5 or 6, it is characterized in that: described car body is provided with the full-automatic spin lock locking device mating with freight container on centre cross member, crossbeam and sleeper beam.