CN202806761U - Car body steel structure of large axle load power generating car - Google Patents

Car body steel structure of large axle load power generating car Download PDF

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Publication number
CN202806761U
CN202806761U CN2012204161545U CN201220416154U CN202806761U CN 202806761 U CN202806761 U CN 202806761U CN 2012204161545 U CN2012204161545 U CN 2012204161545U CN 201220416154 U CN201220416154 U CN 201220416154U CN 202806761 U CN202806761 U CN 202806761U
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CN
China
Prior art keywords
steel structure
side wall
underframe
car
headwall
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Expired - Fee Related
Application number
CN2012204161545U
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Chinese (zh)
Inventor
王伟华
王万静
卢衍祥
崔洪举
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CRRC Qingdao Sifang Co Ltd
Original Assignee
CSR Qingdao Sifang Locomotive and Rolling Stock Co Ltd
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Priority to CN2012204161545U priority Critical patent/CN202806761U/en
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Publication of CN202806761U publication Critical patent/CN202806761U/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

Abstract

The utility model relates to a car body steel structure of a large axle load power generating car. The car body steel structure is a thin-walled cylinder shape structure which is formed by welding of an underframe steel structure, a side wall steel structure, a car roof steel structure and a head wall structure. underframe beams, side wall upright columns and car roof camber beams are welded together to form a closed cyclic structure. According to the car body steel structure of the large axle load power generating car, a whole load bearing welded structure without a center sill and in the thin-walled cylinder shape is adopted, the car roof camber beams, side wall plates, the side wall upright columns, underframe sleeper beams and the underframe beams are designed to be strengthened, the underframe beams, and the side wall upright columns and the car roof camber beams are designed to be of the closed cyclic structure. Thus, deformation and the torsion resistant properties of the car body structure are ensured, and strength and stiffness of the car body structure are promoted.

Description

Macro-axis is retransmitted the electric trolley body steel structure
Technical field
The utility model relates to a kind of body construction, particularly a kind of macro-axis of developing for plateau climate heavy, without the generator car steel structure of car body of central sill, belong to mechanical manufacturing field.
Background technology
Before heavy (weight is more than the 23 tons) generator car of macro-axis put into effect, the generator car of domestic operation are used in low height above sea level, oxygen enrichment area, the generator set running is not subjected to the restriction of oxygen content in air, two generator seies electric energy generated under the full power running can satisfy the electricity consumption of illumination, air conditioning electricity and other equipment of permutation car, and is not high to the power requirement of generator set.The distance of train operation between station and station is shorter in addition, can carry out at each station fuel tank and refuel, so the requirement of the volume of generator car car lower fuel tank is not harsh.
The unrealized electrification of the heavy railway of macro-axis, the traction of train provides power by diesel locomotive, but train connects sometimes and hang 2-3 diesel locomotive, and the plateau exists in the air level of oxygen low, railway exists site distance from longer, on institute's match wagon consumer more be the large situation of power consumption.Relatively this railway operation condition, if there is following defective in common generator car in plateau operation: a) generator set can not full power operation, and electric energy generated is not enough, electricity consumption requirement that can not the permutation car; B) the circuit site distance is from longer, and common generator car fuel load can not satisfy long distance requirement; C) passenger train has increased the equipment such as oxygenerator with respect to low height above sea level passenger vehicle, and has strengthened the power of coach air conditioner unit, and power consumption is large.Above problem has limited the harsh conditions that common generator car can not satisfy railway, does not satisfy at railway and uses.Therefore need development of new Electricity Generation car to satisfy the need for electricity of passenger train.
Adopt the Electricity Generation unit, have the problem that separate unit generator set weight is large, the size of unit own is large, and in order to satisfy site distance from long situation, also need to generator set configuration large tank.In addition, large generator set need dispose high-performance cooling tower, and himself size is large, and weight is also large, and these all have larger impact to the steel structure of car body strength and stiffness of generator car.Therefore, macro-axis is retransmitted the electric trolley body structure and need be overcome the technical problem underlying that above weight and size are brought greatly.
The utility model content
The utility model main purpose is to address the above problem and is not enough, and a kind of strength and stiffness that significantly improve body construction are provided, and retransmits the electric trolley body steel structure with the macro-axis that can bear the larger axis heavy lift.
For achieving the above object, the technical solution of the utility model is:
A kind of macro-axis is retransmitted the electric trolley body steel structure, is the thin-wall tube-shaped structure that is formed by steel underframe, side wall steel structure, steel structure of car roof and headwall during welding for steel structure; Described steel underframe is formed by edge beam of underframe, sleeper beam, buffer beam, body transom, floor welded; Described side wall steel structure is welded by side wall column, side wall crossbeam, framed side wallboard, side wall cantrail; Described steel structure of car roof is welded by carline, purline, roof hoard, roof lower-edge beam; Described headwall steel structure is welded by headwall column, headwall crossbeam, outer end plate, headwall camber beam and headwall bent angle post; Described body transom, side wall column and carline are welded into the cyclic structure of a sealing.
Further, described edge beam of underframe is heavy in section alloy shaped steel.
Further, described body transom is that variable section is connected with sleeper beam and the interface of described edge beam of underframe.
Further, the upper plane of the upper plane on described floor and described edge beam of underframe is in identical platform or is lower than the upper plane of described edge beam of underframe.
Further, the width of described underframe sleeper beam is 1000-1500mm.
Further, described side wall column is high-strength weathering steel, and section is the shape of the mouth as one speaks or shape for hat.
Further, described side wall crossbeam is high-strength weathering steel, and section is shape for hat.
Further, described framed side wallboard adopts the high weather resistance steel plate.
Further, described framed side wallboard thickness is 3mm.
Further, described carline and purline are large section shape of the mouth as one speaks beam.
Content to sum up, a kind of macro-axis described in the utility model is retransmitted the electric trolley body steel structure, cancelled underframe center sill structure in the prior art, integral structure adopts without central sill; thin-wall tube-shaped integrated carrying welded structure; in order to satisfy macro-axis repeating transmission electric trolley body structural strength and rigidity requirement to carline; framed side wallboard and column; underframe sleeper beam and crossbeam have carried out strengthening design; and with body transom; side wall column and carline are designed to the closed circular structure; to improve the car body torsion stiffness; and connection structure adopts high strength; high rigidity type of attachment; can bear the macro-axis heavy lift; guaranteed resistance to deformation and the anti-torsion performance of body construction, improved the strength and stiffness of body construction.The steel structure of car body strength and stiffness satisfy TB/T1335-1996 " railway vehicle Intensity Design and test for identification standard ", and the steel structure of car body air-tightness meets the regulation seal request in country's " 200km/h and above velocity stage train Seal Design and test for identification temporary provisions " fully.
Description of drawings
Fig. 1 is the structural representation of the utility model steel structure of car body;
Fig. 2 is the section structure scheme drawing of the utility model steel structure of car body;
Fig. 3 is the structural representation of steel underframe;
Fig. 4 is the structural representation of side wall steel structure;
Fig. 5 is the structural representation of steel structure of car roof;
Fig. 6 is the structural representation of headwall steel structure;
Fig. 7 is edge beam of underframe and side wall column, framed side wallboard connection diagram;
Fig. 8 is headwall steel structure and steel underframe connection diagram;
Fig. 9 is steel structure of car roof and side wall steel structure connection scheme drawing;
Figure 10 is headwall steel structure and steel structure of car roof connection diagram;
Figure 11 is headwall steel structure and side wall steel structure connection scheme drawing.
Extremely shown in Figure 11 such as Fig. 1, steel underframe 1, side wall steel structure 2, steel structure of car roof 3, headwall steel structure 4, edge beam of underframe 5, sleeper beam 6, buffer beam 7, body transom 8, floor 9, side wall column 10, side wall crossbeam 11, framed side wallboard 12, side wall cantrail 13, carline 14, purline 16, roof hoard 16, roof lower-edge beam 17, headwall column 18, headwall crossbeam 19, outer end plate 20, headwall camber beam 21 and headwall bent angle post 22.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the utility model is described in further detail:
As depicted in figs. 1 and 2, macro-axis described in the utility model is retransmitted electric car, is that spindle focuses on the generator car more than 23 tons, focuses on 17 tons the long 3500mm of car body than axle in the past.And in 2 generator seies, the weight of separate unit generator set reaches 9.9 tons, is 3 times of separate unit generator set in the past, and two fuel tanks weigh 6 tons under the car, weighs 2 tons than generator car car lower fuel tank in the past.
Retransmit electric trolley body structural strength and rigidity requirement in order to satisfy macro-axis, in the present embodiment, steel structure of car body is to be welded by steel underframe 1, side wall steel structure 2, steel structure of car roof 3 and headwall steel structure 4, the thin-wall tube-shaped integrated carrying welded structure of whole formation, the steel structure of car body strength and stiffness satisfy TB/T1335-1996 " railway vehicle Intensity Design and test for identification standard "; The steel structure of car body air-tightness meets the regulation seal request in country's " 200km/h and above velocity stage train Seal Design and test for identification temporary provisions " fully.
Wherein, as shown in Figure 3, by being welded, steel underframe 1 is welded to connect with side wall steel structure 2 and headwall steel structure 4 steel underframe 1 again by buffer beam 7, a plurality of body transom 8 and the floor 9 at two edge beam of underframes 5, a plurality of sleeper beam 6, two ends.
Two edge beam of underframes 5 are divided into the both sides of steel underframe 1, a plurality of sleeper beams 6, buffer beam 7 and body transom 8 arrange along the cross-car arrangement in parallel, the two ends that sleeper beam 6, buffer beam 7 are connected with body transom are welded and fixed with edge beam of underframe 5 and are connected, corrugated floor 9 is weldingly fixed on sleeper beam 6, buffer beam 7, the body transom 8, forms complete steel underframe 1.
As shown in Figure 4, side wall steel structure 2, is welded to connect with steel underframe 1, headwall steel structure 4 and steel structure of car roof 3 by being welded by a plurality of side wall columns 10, side wall crossbeam 11, framed side wallboard 12, side wall cantrail 13 again.
Side wall column 10, side wall crossbeam 11 and side wall cantrail 13 form the truss skeleton of side wall steel structure 2, to support the weight of whole framed side wallboard 12, side wall column 10 mainly is arranged at side wall to the doorstep and the left and right sides of window, side wall crossbeam 11 mainly is arranged at the up and down both sides of door and window, side wall cantrail 13 is captiveed joint with the welded top of side wall column 10, framed side wallboard 12 is welded and fixed with side wall column 10, side wall crossbeam 11 and side wall cantrail 13 and is connected, and forms complete side wall steel structure 2.
As shown in Figure 5, steel structure of car roof 3, is connected with the headwall steel structure with side wall steel structure 2 and is connected by being welded by a plurality of carlines 14, purline 16, roof hoard 16, roof lower-edge beam 17.
A plurality of carlines 14 arrange along the cross-car arrangement in parallel, roof lower-edge beam 17 is welded and fixed with the two ends of carline 14, a plurality of purlines 16 arrange along length over ends of body direction arrangement in parallel, purline 16 is welded and fixed with carline 14 and is connected, carline 14 and purline 16 support the weight of whole roof hoard 16, and roof hoard 16 is welded and fixed with carline 14, purline 16 and roof lower-edge beam 17 and is connected.
As shown in Figure 6, headwall steel structure 4, is connected to be welded and fixed with steel structure of car roof with steel underframe 1, side wall steel structure 2 again and is connected by being welded by headwall column 18, headwall crossbeam 19, outer end plate 20, headwall camber beam 21 and headwall bent angle post 22.
Headwall column 18 mainly is arranged at the both sides of end door, headwall bent angle post 22 is arranged at the dual-side of headwall steel structure 4, headwall camber beam 21 is welded and fixed with the top of headwall column 18, headwall bent angle post 22, headwall crossbeam 19 is welded and fixed with headwall column 18 and is connected, form the headwall skeleton structure, support the weight of whole outer end plate 20, outer end plate 20 is connected to be welded and fixed with headwall bent angle post with headwall column 18, headwall crossbeam 19, headwall camber beam 21 and is connected.
In above-mentioned, the body transom 8 of corresponding setting, side wall column 10 and carline 14 form the cyclic structure of a sealing by welding, this cyclic structure can increase substantially intensity and the torsion stiffness of steel structure of car body, and then improves the integrated carrying ability of steel structure of car body.
As shown in Figure 7, the bottom of the side wall column 10 in the edge beam of underframe in the steel underframe 15 and the side wall steel structure 2, framed side wallboard 12 is by being welded to connect.As shown in Figure 8, the bottom of the headwall column 18 of the buffer beam in the steel underframe 17 and headwall steel structure 4, outer end plate 20 is by being welded to connect.As shown in Figure 9, side wall cantrail 13 in roof lower-edge beam 17 in the steel structure of car roof 3, carline 14 and the side wall steel structure 2, framed side wallboard 12 are by being welded to connect, the top of framed side wallboard 12 is welded and fixed with side wall cantrail 13 and roof lower-edge beam 17 simultaneously, increases bonding area.As shown in figure 10, the headwall camber beam 21 in the roof lower-edge beam 17 in the steel structure of car roof 3, purline 15, roof hoard 16 and the headwall steel structure 4 is by being welded to connect.As shown in figure 11, the side wall crossbeam 11 in the headwall bent angle post in the headwall steel structure 4 22 and the side wall steel structure 2, framed side wallboard 12, side wall cantrail 13 are by being welded to connect.
For further satisfying the requirement of body construction strength and stiffness, as shown in Figure 7, in the present embodiment, edge beam of underframe 5 adopts heavy in section alloy shaped steel, it is the U-steel of U-shaped that edge beam of underframe 5 adopts section, the height of channel section is 240mm, with the area of increase edge beam of underframe 5 sections, and then increases its load-carrying capacity.
Because the section height of body transom 8 and sleeper beam 6 is 180mm, section height 240mm less than edge beam of underframe 5, in the present embodiment, in order under the prerequisite that guarantees car body strength and rigidity, not increase the weight of car load, all adopted the variable section design that strengthens gradually at the both ends of body transom 8 and sleeper beam 6, increased the bonding area between body transom 8 and sleeper beam 6 and the edge beam of underframe 5, realized that body transom 8 and sleeper beam 6 are connected with high strength between the edge beam of underframe 5.
Corrugated floor 9 is weldingly fixed on the upper surface of body transom 8 and sleeper beam 6, in the present embodiment, preferably, corrugated floor 9 adopts the lower turning type structure, namely guarantee afterwards that in welding the upper plane of the upper plane on floor 9 and edge beam of underframe 5 is in identical platform or is lower than the upper plane of edge beam of underframe 5, can avoid like this floor 9 to be higher than edge beam of underframe 5, and take the space in the more compartment.
For adapting to the functional requirement of bogie truck dual air spring, in the present embodiment, the width of sleeper beam 6 is preferably 1000-1500mm, can increase like this bonding area between sleeper beam 6 and edge beam of underframe 5 and the floor 9, and then the strength and stiffness of raising sleeper beam 6, the load-carrying capacity of raising sleeper beam 6.Be installed with the air-tightness air chamber below near the sleeper beam 6 of bogie truck, the outlet of air-tightness air chamber is connected with bogie truck.
Side wall column 10 adopts high-strength weathering steel, and section is the shape of the mouth as one speaks or shape for hat.In the one joint compartment, can be divided into living quarters and main supporting region, handpiece Water Chilling Units etc. generally are fixedly mounted on main supporting region at type equipment, this part structure need to have larger load-carrying capacity, and the relative load-bearing in living quarters is lighter, and steel structure does not need to have larger load-carrying capacity, in order to subtract the weight of rail car load, in the scope of living quarters, side wall column 10 adopts the less shape of the mouth as one speaks section bar of cross-sectional area, and the side wall column 10 in main supporting region scope adopts the larger shape for hat section bar of cross-sectional area.
Side wall crossbeam 11 adopts high-strength weathering steel, and section adopts shape for hat.
Framed side wallboard 12 adopts the high weather resistance steel plate, and the thickness of framed side wallboard 12 is preferably 3mm.
As shown in figure 11, headwall bent angle post 22 adopts degree of lip-rounding beam heavy in section, improves the strength and stiffness of headwall bent angle post 22, improves load-carrying capacity.It is the section bar of W type that headwall bent angle post 22 also can adopt section.
Detachable cap is many and opening is large on the roof, adopts carline 14 and the purline 15 of the large section shape of the mouth as one speaks at roof detachable cap opening part, to improve intensity and load-carrying capacity.
As mentioned above, given scheme content can derive similar technical scheme by reference to the accompanying drawings.In every case be the content that does not break away from technical solutions of the utility model,, all still belong in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment does according to technical spirit of the present utility model.

Claims (10)

1. a macro-axis is retransmitted the electric trolley body steel structure, and it is characterized in that: described steel structure of car body is the thin-wall tube-shaped structure that is formed by steel underframe, side wall steel structure, steel structure of car roof and headwall during welding for steel structure;
Described steel underframe is formed by edge beam of underframe, sleeper beam, buffer beam, body transom, floor welded;
Described side wall steel structure is welded by side wall column, side wall crossbeam, framed side wallboard, side wall cantrail;
Described steel structure of car roof is welded by carline, purline, roof hoard, roof lower-edge beam;
Described headwall steel structure is welded by headwall column, headwall crossbeam, outer end plate, headwall camber beam and headwall bent angle post;
Described body transom, side wall column and carline are welded into the cyclic structure of a sealing.
2. macro-axis according to claim 1 is retransmitted the electric trolley body steel structure, and it is characterized in that: described edge beam of underframe is heavy in section alloy shaped steel.
3. macro-axis according to claim 1 is retransmitted the electric trolley body steel structure, and it is characterized in that: described body transom is that variable section is connected with sleeper beam and the interface of described edge beam of underframe.
4. macro-axis according to claim 1 is retransmitted the electric trolley body steel structure, and it is characterized in that: the upper plane on described floor and the upper plane of described edge beam of underframe are in identical platform or are lower than the upper plane of described edge beam of underframe.
5. macro-axis according to claim 1 is retransmitted the electric trolley body steel structure, and it is characterized in that: the width of described underframe sleeper beam is 1000-1500mm.
6. macro-axis according to claim 1 is retransmitted the electric trolley body steel structure, and it is characterized in that: described side wall column is high-strength weathering steel, and section is the shape of the mouth as one speaks or shape for hat.
7. macro-axis according to claim 1 is retransmitted the electric trolley body steel structure, and it is characterized in that: described side wall crossbeam is high-strength weathering steel, and section is shape for hat.
8. macro-axis according to claim 1 is retransmitted the electric trolley body steel structure, it is characterized in that: described framed side wallboard adopts the high weather resistance steel plate.
9. macro-axis according to claim 8 is retransmitted the electric trolley body steel structure, and it is characterized in that: described framed side wallboard thickness is 3mm.
10. macro-axis according to claim 1 is retransmitted the electric trolley body steel structure, and it is characterized in that: described carline and purline are large section shape of the mouth as one speaks beam.
CN2012204161545U 2012-08-21 2012-08-21 Car body steel structure of large axle load power generating car Expired - Fee Related CN202806761U (en)

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Application Number Priority Date Filing Date Title
CN2012204161545U CN202806761U (en) 2012-08-21 2012-08-21 Car body steel structure of large axle load power generating car

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Application Number Priority Date Filing Date Title
CN2012204161545U CN202806761U (en) 2012-08-21 2012-08-21 Car body steel structure of large axle load power generating car

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103318204A (en) * 2013-06-29 2013-09-25 南车南京浦镇车辆有限公司 Engine room soundproof wall mounting structure for railway vehicle
CN103625484A (en) * 2012-08-21 2014-03-12 南车青岛四方机车车辆股份有限公司 Large-axle-weight power-generating vehicle body steel structure
CN109383542A (en) * 2017-08-03 2019-02-26 中车唐山机车车辆有限公司 A kind of compartment side wall skeleton unit, side wall and compartment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103625484A (en) * 2012-08-21 2014-03-12 南车青岛四方机车车辆股份有限公司 Large-axle-weight power-generating vehicle body steel structure
CN103625484B (en) * 2012-08-21 2016-04-20 中车青岛四方机车车辆股份有限公司 Macro-axis retransmits electric trolley body steel structure
CN103318204A (en) * 2013-06-29 2013-09-25 南车南京浦镇车辆有限公司 Engine room soundproof wall mounting structure for railway vehicle
CN103318204B (en) * 2013-06-29 2016-06-08 南车南京浦镇车辆有限公司 Rail vehicle Engine room soundproof wall mounting structure
CN109383542A (en) * 2017-08-03 2019-02-26 中车唐山机车车辆有限公司 A kind of compartment side wall skeleton unit, side wall and compartment

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C14 Grant of patent or utility model
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C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88

Patentee after: CRRC QINGDAO SIFANG Co.,Ltd.

Address before: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88

Patentee before: CSR QINGDAO SIFANG LOCOMOTIVE & ROLLING STOCK Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130320

Termination date: 20210821

CF01 Termination of patent right due to non-payment of annual fee