CN203612004U - Depressed center flat car underframe - Google Patents
Depressed center flat car underframe Download PDFInfo
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- CN203612004U CN203612004U CN201320776054.8U CN201320776054U CN203612004U CN 203612004 U CN203612004 U CN 203612004U CN 201320776054 U CN201320776054 U CN 201320776054U CN 203612004 U CN203612004 U CN 203612004U
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- Prior art keywords
- flat car
- depressed center
- center flat
- underframe
- floor
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- 230000000994 depressogenic effect Effects 0.000 title claims abstract description 23
- 241001669679 Eleotris Species 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000003137 locomotive effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 229910000870 Weathering steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a depressed center flat car underframe and belongs to the technical field of locomotive vehicle equipment. The depressed center flat car underframe comprises a longitudinally bent folded corner type concave underframe with a middle section lower than two ends. End plate modules capable of being opened are arranged at two ends of the upper surface of the folded corner type concave underframe, and the cross section of the middle section of the folded corner type concave underframe is of a horizontal fish-belly-shaped structure. According to the depressed center flat car underframe, a lower limit can be fully utilized, a vehicle body structure is optimized, a load is improved, and the over-limit grade of special goods is reduced on the premise that the height of the bearing surface is at 665mm.
Description
Technical field
The utility model relates to and belongs to locomotive and rolling stock technical field, is a kind of depressed center flat car underframe that improves special equipment load-carrying capacity, reduces special goods off-gauge grade.
Background technology
At present, the domestic goods transportation overwhelming majority is by railway transportation, needs a kind of flatcar in transportation, with large cargos such as delivery timber, automobile, steel and building materials.In the depressed center flat car of China, only has D
5Atype and D
11type depressed center flat car can lean on weight-lifting equipment lifting goods, can meet again the needs of equipment from roller handling, and other type depressed center flat car can not be realized from roller and loading and unloading.At present, the main vehicle of railway truck that is applicable to special equipment transportation is D
11type depressed center flat car, its commercial operation speed is 120 km/h, load-carrying 40t.
But, existing articulated car and D
11type depressed center flat car can not meet overlength, overweight, transfinite, weight is greater than the special equipment of 40t, or because of overlength, overweight need decompose load transportation special equipment railway transportation demand.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of depressed center flat car underframe, can make full use of bottom gauge, optimize body construction, improve load-carrying, and do not decompose the railway transportation of special equipment, guaranteeing, under the prerequisite that carrying surface height is 665mm, can to have reduced the off-gauge grade of special goods.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of depressed center flat car underframe, it is characterized in that comprising draw beam, sleeper beam, lower cover, floor and sash, described draw beam is vertical with sleeper beam to be arranged, and form overall gridiron structure with sash, wherein draw beam is positioned at the two ends of sash, middle part is distributed with web dividing plate, upper surface at draw beam and sleeper beam arranges floor, sash, floor and lower cover form fold angle type concave structure, described fold angle type spill underframe adopts all steel welded structure, be fish-bellied type box-structure at the middle part of concave structure transversal surface.
Said structure is described further, and the both sides, front and back of described floor and lower cover are provided with end carriage, and the curved shape of end carriage is consistent with floor.The utility model adopts the gridiron structure of sheet material integral solder, compared with the underframe of middle side beam structure, has effectively increased the strength and stiffness of carrying structure, well controlled deadweight, and manufacturing process is easier.
Said structure is described further, and described floor and two ends, lower cover left and right are provided with the end plate composition that can open and close, hinged between described end plate composition and end carriage, and this underframe can be used as transfer bridge.
Said structure is described further, and the surface of the both sides carrying surface of described fold angle type concave structure arranges nonskid coating.
Said structure is described further, and the carrying surface surface of described fold angle type concave structure is arranged for the fixing only mooring groove of catch.
Said structure is described further, and described end carriage both sides are provided with handle, and outside is distributed with rope bolt.
The beneficial effect that adopts technique scheme to produce is:
1) sash in the utility model, floor and lower cover form fold angle type concave structure jointly, and the section in fold angle type concave structure stage casing is horizontal fish belly shape structure, has reduced carrying surface height, alleviate deadweight, improve load-carrying, can make full use of lower space, increased the range of sizes of acknowledgement of consignment part;
2) flatcar that the utility model is produced makes full use of bottom gauge, be that fold angle type spill underframe stage casing section is horizontal fish belly by Automobile structure design, optimize body construction, improve load-carrying, mainly be suitable for Chinese Industrial Standards (CIS) gauge railway, transportation load-carrying 75 t and following special goods, can meet the special goods of transporting and load and unload on carrying surface from roller;
3) reduce equipment and loaded the boundary's grade that transfinites, improved safety, realized the not disintegrating transportation of equipment that part transfinites simultaneously, and solved the interference to railway normal transport while in the past transporting special equipment, improved rail transportation efficiency.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is front view of the present utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is sectional schematic diagram in the middle of Fig. 1;
Wherein: 1, end carriage, 2, draw beam, 3, sleeper beam, 4, lower cover, 5, floor, 6, lid, 7, sash, 8, capping, 9, pedal, 10, end plate composition, 11, handle, 12, rope bolt, 13, mooring groove.
The specific embodiment
The utility model is specifically related to a kind of depressed center flat car underframe, and this depressed center flat car underframe forms the parts such as 10 by end carriage 1, draw beam 2, sleeper beam 3, lower cover 4, floor 5, lid 6, sash 7, capping 8, pedal 9, end plate and forms, as illustrated in fig. 1 and 2.
Draw beam 2 setting vertical with sleeper beam 3 of this underframe, form overall box-structure with sash 7, wherein draw beam 2 is positioned at the two ends of sash 7 structures, middle part is distributed with web dividing plate, upper surface at draw beam 2 and sleeper beam 3 arranges floor 5, in sash 7, floor 5 and lower cover 4 form fold angle type concave structure, the middle part transversal surface of its concave structure is fish-bellied type gridiron structure, as shown in Figure 3, be that 5 middle parts, floor are lower than two ends, integrated bottom frame structure is longitudinal bending, stage casing is lower than the fold angle type concave structure at two ends, upper surface two ends are provided with the end plate composition that can open and close, carrying surface height is 665mm, utilize better bottom gauge, can meet the requirement of transportation special goods.And the utility model adopts the box-structure of sheet material integral solder, main material adopts the high-strength weathering steel of Q450NQR1, compared with the underframe of middle side beam structure, has effectively increased the strength and stiffness of carrying structure, well controlled deadweight, and manufacturing process is easier.
Underframe two ends are provided with the end plate composition 10 that can open and close, hinged between end plate composition 10 and end carriage 14, and this underframe can be used as transfer bridge.The both sides, front and back of floor 5 and lower cover 4 are provided with end carriage 1, and the curved shape of end carriage 1 is consistent with floor 5.
End carriage 1 both sides are provided with handle 11, and outside is distributed with rope bolt 12, for the connection of rope, and fastening transporting cargo.5 surfaces, floor are provided with four mooring grooves 13 of longitudinally arranging, for fixing only catch.
The utility model and D
11depressed center flat car underframe is compared, the utility model extends to 19 300mm underframe total length by 18 400mm, load-carrying is brought up to 75t by 40t, deadweight is reduced to 18.9t by 24.9t, the transportation request that can meet overlength, overweight, the special goods that transfinites, has good comformability, and this car carrying surface is apart from the high 665mm of rail level, long 11 200mm of carrying surface, can shipping height reach the wheeled equipment that 4m, length are not more than 16m.
The utility model depressed center flat car, is mainly used in Chinese Industrial Standards (CIS) gauge railway transportation 75t and following special goods, can meet the special goods of transporting and load and unload on concave bottom carrying surface from roller.Therefore, invented special depressed center flat car, object is to solve weight to be greater than 40t, not decompose special equipment railway transportation problem, can reduce the railway over-limited boundary of special equipment grade simultaneously.
The utility model can meet the following demand of user: can meet the transportation of existing special equipment, adaptation special equipment is simple and direct, quick, general purpose hauling requirement.Reduce equipment and loaded the boundary's grade that transfinites, improved safety, realized the not disintegrating transportation of equipment that part transfinites simultaneously, solved the interference to railway normal transport while in the past transporting special equipment, improved rail transportation efficiency.Can also meet the transportation of existing special equipment, adaptation special equipment is simple and direct, quick, general purpose hauling requirement.Reduce equipment and loaded the boundary's grade that transfinites, improved safety, realized the not disintegrating transportation of equipment that part transfinites simultaneously.Solve the interference to railway normal transport while in the past transporting special equipment, improve rail transportation efficiency.Can also meet transportation request: bicycle load-carrying is by D
11, D
5A40t, 50t bring up to 75t, improved approximately 70%～50%, conduct oneself with dignity lighter, under the constant condition of length of station line, improved the transport capacity of train, saved locomotive traction consumption of power, expanded the suitable fortune property of goods.
Claims (6)
1. a depressed center flat car underframe, it is characterized in that comprising draw beam (2), sleeper beam (3), lower cover (4), floor (5) and sash (7), described draw beam (2) setting vertical with sleeper beam (3), and form overall gridiron structure with sash (7), wherein draw beam (2) is positioned at the two ends of sash (7), middle part is distributed with web dividing plate, upper surface at draw beam (2) and sleeper beam (3) arranges floor (5), sash (7), floor (5) and lower cover (4) form fold angle type concave structure, described fold angle type spill underframe adopts all steel welded structure, be fish-bellied type box-structure at the middle part of concave structure transversal surface.
2. a kind of depressed center flat car underframe according to claim 1, is characterized in that the both sides, front and back of described floor (5) and lower cover (4) are provided with end carriage (1), and the curved shape of end carriage (1) is consistent with floor (5).
3. a kind of depressed center flat car underframe according to claim 2, is characterized in that described floor (5) and lower cover (4) two ends, left and right are provided with the end plate composition (10) that can open and close, hinged between described end plate composition (10) and end carriage (1).
4. according to a kind of depressed center flat car underframe described in claim 1 or 2 or 3, it is characterized in that the surface of the both sides carrying surface of described fold angle type concave structure arranges nonskid coating.
5. according to a kind of depressed center flat car underframe described in claim 1 or 2 or 3, it is characterized in that the carrying surface surface of described fold angle type concave structure is arranged for the fixing only mooring groove (13) of catch.
6. a kind of depressed center flat car underframe according to claim 2, is characterized in that described end carriage (1) both sides are provided with handle (11), and outside is distributed with rope bolt (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320776054.8U CN203612004U (en) | 2013-12-02 | 2013-12-02 | Depressed center flat car underframe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320776054.8U CN203612004U (en) | 2013-12-02 | 2013-12-02 | Depressed center flat car underframe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203612004U true CN203612004U (en) | 2014-05-28 |
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ID=50764671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320776054.8U Expired - Lifetime CN203612004U (en) | 2013-12-02 | 2013-12-02 | Depressed center flat car underframe |
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| Country | Link |
|---|---|
| CN (1) | CN203612004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252101A (en) * | 2020-01-21 | 2020-06-09 | 中车山东机车车辆有限公司 | Railway carries on back multi-functional transport vechicle chassis and transport vechicle |
-
2013
- 2013-12-02 CN CN201320776054.8U patent/CN203612004U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252101A (en) * | 2020-01-21 | 2020-06-09 | 中车山东机车车辆有限公司 | Railway carries on back multi-functional transport vechicle chassis and transport vechicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 051430 Shijiazhuang Province, Luancheng City, Shijiazhuang province equipment Industrial Park, Yu Xiang street, No. 168 Patentee after: CRRC SHIJIAZHUANG Co.,Ltd. Address before: 050000 No. 125, front street, Shijiazhuang vehicle factory, Hebei Patentee before: CSR Shijiazhuang Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |