CN202294827U - Combined floor for rail wagon - Google Patents
Combined floor for rail wagon Download PDFInfo
- Publication number
- CN202294827U CN202294827U CN2011204322896U CN201120432289U CN202294827U CN 202294827 U CN202294827 U CN 202294827U CN 2011204322896 U CN2011204322896 U CN 2011204322896U CN 201120432289 U CN201120432289 U CN 201120432289U CN 202294827 U CN202294827 U CN 202294827U
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- CN
- China
- Prior art keywords
- floor
- underframe
- vehicle unit
- railway truck
- part steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a combined floor for a rail wagon. The combined floor for the rail wagon is characterized in that an end steel floor is respectively in fixed connection with each of the two end beams of each wagon chassis unit of the rail wagon; a plurality of middle steel floors and a plurality of wood floors are arranged in the middle of the wagon chassis unit; two ends of each of the middle steel floors are respectively in fixed connection with two side beams of the wagon chassis unit; the middle of each of the middle steel floors is fixedly connected with a middle beam of the wagon chassis unit; the wood floors are arranged between each two middle steel floors; the quantity of the wood floors is adjusted according to the size of the goods loaded on the rail wagon; two ends of each of the wood floors are fixedly connected with the two side beams of the wagon chassis unit; and an upper plane of each of the wood floors is higher than the upper plane of each of the middle steel floors. The combined floor for the rail wagon is high in anti-rolling strength, high in anticorrosion property and convenient in maintenance. The combined floor can be widely paved on various rail wagons.
Description
Technical field
The utility model relates to a kind of floor, particularly about a kind of composite floor that on railway truck, uses.
Background technology
Flatcar in the railway truck and shared flatcar are mainly used in and transport wheeled equipment, crawler equipment, mechanical equipment and other items, can also be used to load and transport the special exceptional length freight of growing up goods and needing the straddle mounting transportation such as rail, precast beam sometimes.At present; The general wood coverings that adopt in floor on flatcar in the railway truck and the shared flatcar as structural unit more; Adopt wood covering can increase the friction force between lade and the floor, help the fastening safety of lade, the time and the expense of can also reduce loading simultaneously, reinforcing goods.But also there are some problems in this pure wood covering structure, and for example: the anti-intensity that rolls of wood covering structure is not high, and corrosion resistant performance is relatively poor, when damaging, have shortcomings such as changing inconvenience, and these problems has influenced the delivery performance of railway truck.
Summary of the invention
To the problems referred to above, the purpose of the utility model provides a kind of anti-composite floor that intensity height, antiseptic property railway truck stronger and easy to maintenance are used that rolls.
For realizing above-mentioned purpose; The utility model is taked following technical scheme: the composite floor that a kind of railway truck is used; It is characterized in that, difference captive joint one end steel floor on two end carriages of each floor underframe for vehicle unit of railway truck, the centre is provided with some middle part steels floor and some wood coverings; Wherein, captive joint with two curb girders of floor underframe for vehicle unit respectively in the two ends on each middle part steel floor, then captives joint with the central sill of floor underframe for vehicle unit in the middle part; Between per two middle part steel floors some wood coverings are set, its number is adjusted according to the size of vehicle loading goods; Captive joint with two curb girders of floor underframe for vehicle unit in the two ends of each wood covering; The last plane of each wood covering is all high than the last plane on each middle part steel floor.
Spacing between above-mentioned per two middle part steel floors is 100mm~600mm.
The last plane of above-mentioned wood covering exceeds 4~8mm than the last plane on middle part steel floor.
The two ends of above-mentioned wood covering are pressed respectively and are established a side pressure iron, and each side pressure iron all is connected through the curb girder of binding bolt with the floor underframe for vehicle unit.
Above-mentioned end steel floor and middle part steel floor all are set to flute profile, and its slit opening is the floor underframe for vehicle unit below it all.
Leave the gap between the end carriage of above-mentioned end steel floor and floor underframe for vehicle unit; The two ends on middle part steel floor are provided with some binding seats respectively.
The utility model is owing to take above technical scheme; It has the following advantages: 1, because the utility model adopts the steel floor unitized construction alternate with wood covering; Therefore the advantage that has steel floor and wood covering load-carrying properties simultaneously can improve the anti-intensity that rolls on floor effectively under the prerequisite that does not reduce ground slab integral friction coefficient.2, because the utility model is provided with steel floor in the end on floor, therefore can reduce the damage rate of end, floor, reduce the repair and maintenance work of end, floor.3,, so help that the end is fastening to carry cargo owing to leave the gap between the end carriage of the steel floor of the utility model and floor underframe for vehicle.4, owing to be provided with the binding seat on the steel floor of the utility model, increased and tied a little, the fastening safety that therefore can strengthen carrying cargo.The utility model has reduced the timber use amount on railway truck floor, saves timber resources, meets the developing direction of national environmental protection.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is the birds-eye view of goods train vehicle underframe
Fig. 3 is that the utility model is installed in the front view on the floor underframe for vehicle
Fig. 4 is the birds-eye view of Fig. 3
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is carried out detailed description.
As shown in Figure 1, be fixedly connected with an end steel floor 20 respectively on two end carriages 11 of each floor underframe for vehicle unit 10 of railway truck, the centre is provided with some middle part steels floor 30 and some wood coverings 40.Wherein, captive joint with two curb girders 12 of floor underframe for vehicle unit 10 respectively in the two ends on each middle part steel floor 30, then captives joint with the central sill 13 of floor underframe for vehicle unit 10 in the middle part.Be provided with some wood coverings 40 between per two middle part steel floors 30, its number can be adjusted according to the size of vehicle loading goods.Captive joint with two curb girders 12 of floor underframe for vehicle unit 10 in the two ends of each wood covering 40.Because wood covering 40 can be extruded distortion under the effect of goods gravity, so the last plane of wood covering 40 is higher than the last plane on middle part steel floor 30.
In the foregoing description, can also be provided with short wood covering 50 in the two ends and the centre of each floor underframe for vehicle unit 10, short wood covering 50 is fixedly connected on the cover plate 15 of floor underframe for vehicle unit 10 through pad 14.Leave the position that other devices can be installed at short wood covering 50 two ends.
In the foregoing description, the spacing between per two middle part steel floors 30 is 100mm~600mm.
In the foregoing description, the last plane of wood covering 40 can exceed 4~8mm than the last plane on middle part steel floor 30.
In the foregoing description, end steel floor 20 can be welding with being connected of end carriage 11 at 10 two ends, floor underframe for vehicle unit.
In the foregoing description, two curb girders 12 of the two ends on middle part steel floor 30 and floor underframe for vehicle unit 10, and being connected of the central sill 13 of the middle part on middle part steel floor 30 and floor underframe for vehicle unit 10 all can be welding.
In the foregoing description, the two ends of wood covering 40 can be pressed respectively and established a side pressure iron 41, and each side pressure iron 41 all is connected on the curb girder 12 of floor underframe for vehicle unit 10 through binding bolt, thereby wood covering 40 is pressed abd fixed on the floor underframe for vehicle unit 10.
In the foregoing description, in order to improve the strength and stiffness on end steel floor 20 and middle part steel floor 30, end steel floor 20 all is set to flute profile with middle part steel floor 30, and its slit opening is the floor underframe for vehicle unit 10 below it all.
In the foregoing description, can leave the gap between the end carriage 11 of end steel floor 20 and floor underframe for vehicle unit 10, carry cargo in order to the end is fastening.
In the foregoing description, in order to satisfy the fastening requirement of goods in the goods transport process, the two ends on middle part steel floor 30 are provided with some binding seats 31 respectively.
Above-mentioned each embodiment only is used to explain the utility model; Wherein the structure of each parts, connection mode etc. all can change to some extent; Every equivalents of on the basis of the utility model technical scheme, carrying out and improvement all should not got rid of outside the protection domain of the utility model.
Claims (10)
1. composite floor that railway truck is used is characterized in that: captive joint one end steel floor respectively on two end carriages of each floor underframe for vehicle unit of railway truck, and the centre is provided with some middle part steels floor and some wood coverings; Wherein, captive joint with two curb girders of said floor underframe for vehicle unit respectively in the two ends on each said middle part steel floor, then captives joint with the central sill of said floor underframe for vehicle unit in the middle part; Between the per two said middle part steel floors some said wood coverings are set, its number is adjusted according to the size of vehicle loading goods; Captive joint with two said curb girders of said floor underframe for vehicle unit in the two ends of each said wood covering; The last plane of each said wood covering is all high than the last plane on each said middle part steel floor.
2. the composite floor that a kind of railway truck as claimed in claim 1 is used is characterized in that: the spacing between the per two said middle part steel floors is 100mm~600mm.
3. the composite floor that a kind of railway truck as claimed in claim 1 is used is characterized in that: the last plane of said wood covering exceeds 4~8mm than the last plane on said middle part steel floor.
4. the composite floor that a kind of railway truck as claimed in claim 2 is used is characterized in that: the last plane of said wood covering exceeds 4~8mm than the last plane on said middle part steel floor.
5. the composite floor of using like each described a kind of railway truck of claim 1~4; It is characterized in that: the two ends of said wood covering are pressed respectively and are established a side pressure iron, and each said side pressure iron all is connected through the said curb girder of binding bolt with said floor underframe for vehicle unit.
6. the composite floor of using like each described a kind of railway truck of claim 1~4 is characterized in that: said end steel floor and said middle part steel floor all are set to flute profile, and its slit opening is the said floor underframe for vehicle unit below it all.
7. the composite floor that a kind of railway truck as claimed in claim 5 is used is characterized in that: said end steel floor and said middle part steel floor all are set to flute profile, and its slit opening is the said floor underframe for vehicle unit below it all.
8. the composite floor of using like claim 1 or 2 or 3 or 4 or 7 described a kind of railway trucks is characterized in that: leave the gap between the said end carriage of said end steel floor and said floor underframe for vehicle unit; The both sides on said middle part steel floor are provided with some binding seats respectively.
9. the composite floor that a kind of railway truck as claimed in claim 5 is used is characterized in that: leave the gap between the said end carriage of said end steel floor and said floor underframe for vehicle unit; The both sides on said middle part steel floor are provided with some binding seats respectively.
10. the composite floor that a kind of railway truck as claimed in claim 6 is used is characterized in that: leave the gap between the said end carriage of said end steel floor and said floor underframe for vehicle unit; The two ends on said middle part steel floor are provided with some binding seats respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204322896U CN202294827U (en) | 2011-11-04 | 2011-11-04 | Combined floor for rail wagon |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204322896U CN202294827U (en) | 2011-11-04 | 2011-11-04 | Combined floor for rail wagon |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202294827U true CN202294827U (en) | 2012-07-04 |
Family
ID=46363778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011204322896U Expired - Lifetime CN202294827U (en) | 2011-11-04 | 2011-11-04 | Combined floor for rail wagon |
Country Status (1)
Country | Link |
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CN (1) | CN202294827U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102390389A (en) * | 2011-11-04 | 2012-03-28 | 南车二七车辆有限公司 | Composite floor for rail wagon |
CN107803909A (en) * | 2017-09-20 | 2018-03-16 | 中车长江车辆有限公司 | A kind of articulated car timber floor modularization assembling method |
-
2011
- 2011-11-04 CN CN2011204322896U patent/CN202294827U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102390389A (en) * | 2011-11-04 | 2012-03-28 | 南车二七车辆有限公司 | Composite floor for rail wagon |
CN107803909A (en) * | 2017-09-20 | 2018-03-16 | 中车长江车辆有限公司 | A kind of articulated car timber floor modularization assembling method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20140219 |
|
RGAV | Abandon patent right to avoid regrant |