CN201792862U - Railway transportation vehicle - Google Patents

Abstract

The utility model discloses a railway transportation vehicle, which comprises a vehicle body, a pneumatic and manual brake, a vehicle hook buffer device and a steering frame, wherein the vehicle body comprises a bottom frame, a side wall and an end wall, wherein the side wall and the end wall are installed in a direction vertical to the bottom frame, a heat insulation layer is arranged under a floor of the bottom frame, the optimized bottom frame forms the reasonable integral stress framework structure, and the dead weight of the steel structure of the vehicle body can be reduced on the premise without reducing the rigidity, so the vehicle has higher carrying capability, particularly the integrated carrying capability. The heat insulation layer device is arranged in the bottom frame, so the influence on vehicle components caused by heat conduction of high-temperature cargos can be effectively reduced, the reliability of the vehicle use can be ensured, at the same time, the framework of the heat insulation layer and the upper layer floor are assembled and welded into a whole body, and the anti-impact capability of the floor can be improved. The structures of the end wall and the side wall can be optimized, the stress condition of the end wall and the side wall can be improved, and the anti-impact capability can be improved. The anti-corrosive performance of main beam elements and plate elements can be enhanced, the service life of the vehicle can be prolonged, the overhaul period of the vehicle can be prolonged, and the maintenance workload and the transportation cost can be reduced.

Description

A kind of railway transport vehicle

Technical field

The utility model belongs to a kind of railway transportation instrument, especially a kind of railway truck.

Background technology

Along with the development that railway transportation needs, various special traffic requirements further improve the requirement of rolling stock.Rolling stock design-calculated direction is to form more rational whole stress frame structure towards car body at present, under the prerequisite that does not reduce rigidity, reduces the deadweight of steel structure of car body, makes vehicle have bigger load-carrying capacity, particularly concentrates the load-carrying capacity direction to develop.Reliability that the raising vehicle uses and impact resistance also are the important technologies in the vehicle design process.The more important thing is at present and in the railway freight traffic vehicle, also do not have good solution for the high temperature goods transport.

The utility model content

The utility model discloses a kind of railway transport vehicle according to the deficiencies in the prior art, and the utility model has been optimized vehicle structure, reduces dead weight of vehicle, has satisfied the needs of transport high temperature goods.

The utility model is achieved through the following technical solutions:

Railway transport vehicle comprises car body, wind hand brake device, coupler and draft gear and bogie truck, and car body comprises underframe and side wall and the headwall installed perpendicular to underframe, wherein under the underframe floor thermal insulation layer is arranged.

Thermal insulation layer in further described underframe and the underframe is that underframe comprises end carriage, sleeper beam, central sill, curb girder, crossbeam, needle beam, upper floor, thermal insulation layer and lower floor; End carriage is positioned at the two ends of underframe; The end carriage at two close two ends of sleeper beam, its two ends are connected with central sill difference assembly welding with curb girder; Central sill is positioned at the middle part of underframe longitudinal direction; Curb girder is parallel to central sill and is positioned at the both sides of underframe; Five crossbeams are arranged, the central sill at crossbeam and two ends and curb girder welding between two sleeper beams; Needle beam is between the sleeper beam and between end carriage and the sleeper beam; Thermal insulation layer becomes framed structure by the shaped steel assembly welding, filling with insulation material in the middle of the framework; Upper floor constitutes floor compartment by welding or above being bolted to the thermal insulation layer framework, lower floor by welding or be bolted to below the thermal insulation layer framework and the upper cover plate of each beam of underframe below, thermal insulation material is blocked; End carriage, sleeper beam, crossbeam and needle beam are parallel to each other.

Further described central sill becomes box type construction by the steel plate assembly welding, and forms fish belly deformation cross section structure along its length.

Further described curb girder becomes " worker " box type construction by the steel plate assembly welding, and forms fish belly deformation cross section structure along its length.

Further described sleeper beam is made of two blocks of webs of assembly welding between upper cover plate and the 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 constitutes the two web box girders of variable section from large to small.

Described headwall is made up of end plate and newel post, and its lower end and underframe are affixed, and the upper end of headwall is provided with top end rail.Described side wall is made up of side plate and lateral column, its lower end and underframe are affixed, the upper end of side wall is provided with top chord, the side wall top chord has angle bar to be connected with the headwall top end rail, bight reinforcement iron is pressed into L type part by steel plate and the steel plate assembly welding forms, this structure adopts the current techique of existing car, and main effect is the Joint strenght that increases top chord and top end rail.Above-mentioned newel post and lateral column adopt rectangular steel pipe to make.

Above-mentioned thermal insulation layer becomes framed structure by square bar with the channel-section steel assembly welding, and square bar is corresponding with each crossbeam and sleeper beam, and square bar center and crossbeam center overlap, and overlap with coxostermum center in the sleeper beam; Lay the high strength steel floor on the thermal insulation layer framework; Filling with insulation material in the shape chamber of thermal insulation layer framework and upper floor composition; At the lower plane of the upper cover plate of each beam of underframe fixedly lower floor of welding is installed, the last plane of described upper cover plate is to be towards ground-surface one side when vehicle normally uses towards aerial one side, lower plane when vehicle normally uses.

Helpfulness of the present utility model:

The utility model adopts box-shaped and dead front type section structure, form rational whole stress frame structure, make full use of the load-carrying capacity at each position, and have identical or close rigidity and minimum stress gradient, reach ideal carrying effect, prolong vehicle tenure of use.Under the prerequisite that does not reduce rigidity, reduce the deadweight of steel structure of car body as far as possible, make vehicle have bigger load-carrying capacity.

The utility model increases the thermal insulation layer device, and it is whole that thermal insulation layer framework, upper floor and underframe assembly welding become, and improves the impact resistance on floor, and filling with insulation material in the thermal insulation layer framework effectively reduces the influence of high temperature to vehicle component, guarantees the normal use of vehicle.

Newel post and lateral column that the utility model adopts rectangular steel pipe to make, and increase is held, the quantity of lateral column, improves the strength and stiffness of end, side wall, improves crash-protective characteristics.

The utility model car body is all steel welded structure, and main beam spare and plate adopt Q450NQR1 atmospheric corrosion resistance high strength steel, to strengthen antiseptic property, improves vehicle life span, prolongs the car inspection and maintenance cycle, alleviates maintenance workload and traffic cost.

In sum, the utility model car body forms rational whole stress frame structure, under the prerequisite that does not reduce rigidity, has reduced the deadweight of steel structure of car body, makes vehicle have bigger load-carrying capacity, particularly concentrates load-carrying capacity.Be provided with the thermal insulation layer device in the underframe, effectively reduce the influence of high temperature goods heat conduction to vehicle component, guarantee the reliability that vehicle uses, thermal insulation layer framework and upper floor assembly welding one improve the impact resistance on floor simultaneously.Optimize the structure of end, side wall, improve the stressing conditions of end, side wall, improve its impact resistance.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is further specified.

Fig. 1 is that the utility model vehicle integral structure master looks scheme drawing;

Fig. 2 is the utility model car body underframe planar structure scheme drawing;

Fig. 3 is Fig. 2 A-A face structural section figure;

Fig. 4 is Fig. 2 B-B face structural section figure;

Fig. 5 is the utility model central sill structural representation;

Fig. 6 is the utility model side beam structure scheme drawing;

Fig. 7 is the utility model sidewall structure scheme drawing;

Fig. 8 is that the central sill cross section structure that is to say Fig. 5 B-B face structural representation;

Fig. 9 is that the curb girder cross section structure that is to say Fig. 6 A-A face structural representation;

Figure 10 is that the utility model insulating layer structure that is to say that Fig. 2 rotates C-C face cross section structure scheme drawing;

Figure 11 is the utility model lower floor and curb girder upper cover plate structure enlarged diagram;

Figure 12 is the utility model lower floor and central sill upper cover plate structure enlarged diagram;

Figure 13 is the headwall structural representation;

Figure 14 is that the utility model sleeper beam structure master looks scheme drawing;

Figure 15 is the utility model sleeper beam structure schematic top plan view;

Figure 16 is Figure 12 A-A face schematic cross-section.

Among the figure, the 1st, underframe, the 2nd, bogie truck, the 3rd, wind manual braking device, the 4th, side wall, the 5th, headwall, 1.1 be end carriage, the 1.2nd, sleeper beam, 1.2.1 are the sleeper beam upper cover plates, 1.2.2 be the sleeper beam lower cover, 1.2.3 is a body bolster diaphragm, the 1.3rd, and central sill, 1.3.1 be the central sill upper cover plate, 1.3.2 is middle web, 1.3.3 is the central sill lower cover, 1.4 be curb girder, 1.4.1 is the curb girder upper cover plate, 1.4.2 is the curb girder web, 1.4.3 be the curb girder lower cover, the 1.5th, crossbeam, the 1.6th, needle beam, 1.7 be thermal insulation layer, the 1.8th, lower floor, the 1.9th, upper floor, 4.1 be the side wall side plate, the 4.2nd, side wall lateral column, the 4.3rd, side wall top chord, 4.4 be the side wall reinforcing prop, 4.5 be staircase, the 5.1st, headwall end plate, the 5.2nd, headwall top end rail, 5.3 be headwall newel post, the 5.4th, iron is strengthened in the bight.

The specific embodiment

Fig. 1 is that the utility model vehicle integral structure master looks scheme drawing.Fig. 1 represents the vehicle integral structure, comprises car body, bogie truck 2, wind hand brake device 3 and the coupler and draft gear 6 of conventional rolling stock.Car body comprises underframe 1, side wall 4 and headwall 5.

Fig. 2 is the utility model car body underframe planar structure scheme drawing, and Fig. 3 is Fig. 2 A-A face structural section figure, and Fig. 4 is Fig. 2 B-B face structural section figure.In order not have upper floor in the constructional drawing 2 that underframe 1 is described.Underframe 1 comprises end carriage 1.1, sleeper beam 1.2, central sill 1.3, curb girder 1.4, crossbeam 1.5, needle beam 1.6, thermal insulation layer 1.7 and lower floor 1.8 among the figure; End carriage 1.1 is positioned at the two ends of underframe; Sleeper beam 1.2 is near end carriage 1.1 and be parallel to end carriage, and it is two blocks of webs of assembly welding between upper cover plate and lower cover, constitutes the two web box girders of variable section; Central sill 1.3 is positioned at the middle part of underframe longitudinal direction, and central sill becomes box type construction by the steel plate assembly welding, and forms fish belly deformation cross section structure along its length; Curb girder 1.4 is parallel to central sill and is positioned at the both sides of underframe, becomes " worker " box type construction by the steel plate assembly welding, and forms fish belly deformation cross section structure along its length; Crossbeam 1.5 becomes I shape section beam by the steel plate assembly welding between two sleeper beams; Needle beam 1.6 is between the sleeper beam and between end carriage and the sleeper beam; Thermal insulation layer 1.7 becomes framed structure by the shaped steel assembly welding, filling with insulation material in the middle of the framework; Upper floor 1.9 constitutes floor compartment by welding or above being bolted to the thermal insulation layer framework, lower floor 1.8 by welding or be bolted to below the thermal insulation layer framework and the upper cover plate of each beam of underframe below, thermal insulation material is blocked; End carriage 1.1, sleeper beam 1.2, crossbeam 1.5 and needle beam 1.6 are parallel to each other.

Figure 10 is that the utility model insulating layer structure that is to say that Fig. 2 rotates C-C face structural section scheme drawing.Left side sign curb girder 1.4, upper floor 1.9 etc. partly are Fig. 2 C-C basifacial separation structure scheme drawings among Figure 10, and the right side indicates central sill 1.3 among Figure 10, lower floor 1.8 parts are Fig. 2 C-C face top structural representations.Because central sill 1.3, curb girder 1.4 are variable section structures, less near vehicle two ends central sill 1.3, curb girder 1.4 sectional areas, bigger near vehicle middle part central sill 1.3, curb girder 1.4 sectional areas.Thermal insulation layer 1.7 is arranged under the vehicle car floor.

Figure 11 is the utility model lower floor and curb girder upper cover plate structure enlarged diagram.Insulating layer structure and curb girder 1.4 joint portions floor 1.9, U shaped steel and lower floor 1.8 assembly weldings are at the middle and upper levels fixed, and the upper cover plate 1.4.1 of curb girder 1.4 is weldingly fixed between U shaped steel and the lower floor 1.8, and thermal insulation material is filled in and constitutes thermal insulation layer 1.7 in the cavity.

Figure 12 is the utility model lower floor and central sill upper cover plate structure enlarged diagram.Insulating layer structure and central sill 1.3 joint portions floor 1.9, worker's shaped steel and lower floor 1.8 assembly weldings are at the middle and upper levels fixed, and the lower surface of the upper cover plate 1.3.1 of central sill 1.3 and lower floor 1.8 welding are fixing, and thermal insulation material is filled in and constitutes thermal insulation layer 1.7 in the cavity.

Fig. 5 is the utility model central sill structural representation; Fig. 6 is the utility model side beam structure scheme drawing; Fig. 8 is that the central sill cross section structure that is to say Fig. 5 B-B face structural representation; Fig. 9 is that the curb girder cross section structure that is to say Fig. 6 A-A face structural representation.Central sill 1.3 is positioned at the middle part of underframe longitudinal direction, and central sill 1.3 becomes box type construction by the steel plate assembly welding, and forms fish belly deformation cross section structure along its length, and central sill 1.3 becomes box type construction to constitute by upper cover plate 1.3.1, web 1.3.2 with lower cover 1.3.3 assembly welding; Curb girder 1.4 is parallel to central sill and is positioned at the both sides of underframe, become " worker " box type construction by the steel plate assembly welding, and forming fish belly deformation cross section structure along its length, curb girder 1.4 becomes " worker " box type construction to constitute by upper cover plate 1.4.1, web 1.4.2 with lower cover 1.4.3 assembly welding.

Fig. 7 is the utility model sidewall structure scheme drawing.Side wall 4 constitutes the plate column type side wall by side plate 4.1, lateral column 4.2 and top chord 4.3.Top chord is positioned at the upper edge of side wall along the longitudinal direction of side wall; Lateral column is clod wash rectangle square steel structure; Lateral column reinforced seat 4.4 is arranged in the side wall inboard, connects side wall and underframe; Staircase 4.5 is arranged in side wall one end.

Figure 13 is the headwall structural representation.Headwall 5 is made up of end plate 5.1, top end rail 5.2 and newel post 5.3, and top end rail 5.2 is located at the upper end of headwall 5; Newel post 5.3 is evenly arranged on the headwall, links to each other with underframe with side wall, constitutes integral structure.

Figure 14 is that the utility model sleeper beam structure master looks scheme drawing, and Figure 15 is the utility model sleeper beam structure schematic top plan view, and Figure 16 is Figure 12 A-A face schematic cross-section.Sleeper beam 1.2 is near end carriage 1.1 and be parallel to end carriage, and it is two web 1.2.3 of assembly welding between upper cover plate 1.2.1 and lower cover 1.2.2, constitutes the two web box girders of variable section.

The utility model increases thermal insulation layer 1.7 devices, it is whole that thermal insulation layer framework, upper floor 1.9 and underframe 1 assembly welding become, and improves the impact resistance on floor, filling with insulation material in thermal insulation layer 1.7 frameworks, effectively reduce the influence of high temperature, guarantee the normal use of vehicle vehicle component.This routine railway transport vehicle is, comprises car body, wind hand brake device 3, coupler and draft gear 6 and bogie truck 2, and car body comprises underframe 1 and side wall 4 and the headwall 5 installed perpendicular to underframe, wherein under underframe 1 floor thermal insulation layer 1.7 is arranged.

The utility model adopts box-shaped and dead front type section structure, form rational whole stress frame structure, make full use of the load-carrying capacity at each position, and have identical or close rigidity and minimum stress gradient, reach ideal carrying effect, prolong vehicle tenure of use.Under the prerequisite that does not reduce rigidity, reduce the deadweight of steel structure of car body as far as possible, make vehicle have bigger load-carrying capacity.Specifically be that underframe 1 comprises end carriage 1.1, sleeper beam 1.2, central sill 1.3, curb girder 1.4, crossbeam 1.5, needle beam 1.6, upper floor 1.9, thermal insulation layer 1.7 and lower floor 1.8; End carriage 1.1 is positioned at the two ends of underframe 1; The end carriage 1.1 at two sleeper beam 1.2 close two ends, its two ends are connected with central sill 1.3 difference assembly weldings with curb girder 1.4; Central sill 1.3 is positioned at the middle part of underframe 1 longitudinal direction; Curb girder 1.4 is parallel to central sill 1.3 and is positioned at the both sides of underframe 1; Five crossbeams 1.5 are arranged between two sleeper beams 1.2, and crossbeam 1.5 welds with the central sill 1.3 and the curb girder 1.4 at two ends; Needle beam 1.6 is between the sleeper beam 1.2 and between end carriage 1.1 and the sleeper beam 1.2; Thermal insulation layer 1.7 becomes framed structure by the shaped steel assembly welding, filling with insulation material in the middle of the framework; Upper floor 1.9 is on the thermal insulation layer framework, and lower floor 1.8 is below the thermal insulation layer framework, and upper floor 1.9 and lower floor 1.8 are by welding or being bolted on the thermal insulation layer framework; End carriage 1.1, sleeper beam 1.2, crossbeam 1.5 and needle beam 1.6 are parallel to each other.Described central sill 1.3 becomes box type construction by upper cover plate 1.3.1, web 1.3.2 with lower cover 1.3.3 assembly welding, and forms fish belly deformation cross section structure along its length.Described curb girder 1.4 becomes " worker " box type construction by upper cover plate 1.4.1, web 1.4.2 with lower cover 1.4.3 assembly welding, and forms fish belly deformation cross section structure along its length.Described sleeper beam 1.2 is made of two web 1.2.3 of assembly welding between upper cover plate 1.2.1 and the lower cover 1.2.2, two ends are connected with central sill 1.3 difference assembly weldings with curb girder 1.4,1.4 cross section constitutes the two web box girders of variable section to sleeper beam 1.2 from large to small from central sill 1.3 to curb girder.

Newel post and lateral column that the utility model adopts rectangular steel pipe to make, and increase is held, the quantity of lateral column, improves the strength and stiffness of end, side wall, improves crash-protective characteristics.Specifically be that described headwall 5 is made up of end plate 5.1 and newel post 5.3, its lower end and underframe 1 are affixed, and the upper end of headwall 5 is provided with top end rail 5.2.Described side wall 4 is made up of side plate 4.1 and lateral column 4.2, and its lower end and underframe 1 are affixed, and the upper end of side wall 4 is provided with top chord 4.3, and side wall top chord 4.3 has angle bar to be connected with headwall top end rail 5.2.Above-mentioned newel post 5.3 and lateral column 4.2 adopt rectangular steel pipe to make.

Adopt action type hitch, 13B type forging hook tail frame and MT-2 type energy disperser under the E level steel 13B type, can realize the connection extension with existing vehicle, safe and reliable.

The wind brake equipment adopt 120 type control cock, diameter be 305mm whole spinning sealed type brake cylinder, the embedded storage reservoir of corrosion-resistant steel, two-way hem shoe gap automatic regulator, have from compositions such as the KZW-A of anti-theft feature type adjustment device of empty weight/heavy weight.Manual braking's device adopts NSW type hand brake.

Bogie truck adopts cast steel three piece truck, B+ level steel bolster, bogie side frame, RE2B type 50 steel axletrees, roll over the steel solid wheel, compact coro bearng, bainite ductile iron wedge, dress conductivity type cartridge abrasion dish in the two stage stiffness spring, truck center plate, double-acting elastic side bearing etc.The needs that can adapt to railway 1435mm gauge can satisfy operating needs, and are simple in structure, and maintenance is convenient.

Claims (9)

1. A railway transport vehicle, comprising a car body, a wind hand braking device, a coupler buffer device and a bogie, characterized in that: the car body includes an underframe and side walls and end walls installed perpendicular to the underframe, wherein at the bottom There is insulation in the shelf. 2. The railway transport vehicle according to claim 1, characterized in that: The heat insulation layer in the underframe and the underframe is that the underframe includes end beams, corbels, middle beams, side beams, beams, small beams, upper floor, heat insulation layer and lower floor; Two ends; two corbel beams close to the end beams at both ends, the two ends of which are respectively assembled and welded with the side beam and the middle beam; the middle beam is located in the middle part of the bottom frame in the longitudinal direction; the side beams are parallel to the middle beam and located on both sides of the bottom frame; There are five beams between the two corbels, the beams are welded to the middle beams and side beams at both ends; the small beams are located between the corbels and between the end beams and the corbels; the heat insulation layer is welded by section steel to form a frame structure, The middle of the frame is filled with insulation material; the upper floor is welded or bolted to the frame of the insulation layer to form the compartment floor, and the lower floor is welded or bolted to the bottom of the insulation layer frame and the upper cover of the beams of the underframe. Thermal material is blocked; end beams, corbels, beams and small beams are parallel to each other. 3. The railway transport vehicle according to claim 2, characterized in that: the middle beam is assembled and welded into a box-shaped structure by steel plates, and forms a fish-belly deformed section structure along the length direction. 4. The railway transport vehicle according to claim 2, characterized in that: the side girders are assembled and welded by steel plates into a "work" box-shaped structure, and form a fish-belly deformed section structure along the length direction. 5. The railway transport vehicle according to claim 2, characterized in that: the corbel is composed of two webs assembled and welded between the upper cover plate and the lower cover plate, and the two ends are respectively assembled and welded with the side beam and the middle beam, The section of the corbel beam from the center beam to the side beam changes from large to small, forming a double-web box girder with variable cross-section. 6. The railway transport vehicle according to claim 1, characterized in that: the end wall is made up of an end plate and an end column, the end plate and the end column lower end are fixedly connected with the chassis, and the upper end of the end wall is provided with an upper end beam. 7. The rail transport vehicle of claim 6, wherein the end posts are rectangular steel tubes. 8. The railway transport vehicle according to claim 1, characterized in that: the side wall is composed of a side plate and a side column, the lower ends of the side plate and the side column are fixedly connected with the chassis, and the upper end of the side wall is provided with an upper side beam, The side beam on the side wall is connected with the end beam on the end wall by angle iron. 9. A rail transport vehicle as claimed in claim 8, wherein the side columns are rectangular steel tubes. the

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