CN205220676U - Railway freight car and door thereof - Google Patents
Railway freight car and door thereof Download PDFInfo
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- CN205220676U CN205220676U CN201521126761.8U CN201521126761U CN205220676U CN 205220676 U CN205220676 U CN 205220676U CN 201521126761 U CN201521126761 U CN 201521126761U CN 205220676 U CN205220676 U CN 205220676U
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- door
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- hollow sheeting
- car
- car door
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Abstract
The utility model discloses a railway freight car's door, including a plurality of door plants, wherein, the door plant includes first door plant, the structure of first door plant for having inside cavity, its weight is less to realize the lightweight of door, and then improve railway freight car's driving safety, and reduce the energy consumption among the driving motor vehicles. The utility model also discloses a railway freight car.
Description
Technical field
The utility model relates to rolling stock technical field, particularly a kind of railway truck and car door thereof.
Background technology
Railway is referred to as railway truck for the vehicle of carrying goods, and different by its purposes, can be divided into general purpose freight car and special purpose freight car, main Types has box car, open-top car, tank car, flat truck etc.Wherein, box car is the all-purpose vehicle in railway truck, for transporting fearness Exposure to Sunlight, drenching with rain, avenging the goods of invading, comprise various Cereals, manufactured goods and valuable instrument and equipment etc.
Along with economic development and technological advance, pallet traffic is fast-developing, and modularization job requirements is strong, and the standard-sized sheet door box car that can meet the mechanized handlings such as various fork truck is used widely.This standard-sized sheet door box car comprises side wall, headwall, underframe and roof, and wherein, whole side wall is made up of four winnowing machine doors, its any car door all can be opened, and therefore, this covered truck door hole width is larger, in above-mentioned box car, car door is one of its critical component, and its structure directly affects the performance of box car.
Please refer to Fig. 1 and Fig. 2, wherein, Fig. 1 is the structural representation of covered truck door in prior art, and Fig. 2 is the lateral plan of Fig. 1.Existing covered truck door comprises door-plate 1 ＇ and is welded in some reinforcing props 2 ＇ of door-plate 1 ＇.Because this door-plate 1 ＇ and reinforcing prop 2 ＇ is solid door-plate, therefore, this covered truck door weight is comparatively large, is unfavorable for the lightweight realizing car door, causes the travel safety in vehicle travel process to reduce, and energy ezpenditure is larger simultaneously.
In view of the defect that above-mentioned covered truck door exists, urgently provide one can realize car door weight-saving car door.
Utility model content
For solving the problems of the technologies described above, first object of the present utility model is for providing a kind of car door of railway truck, first door-plate of this car door is the structure with internal cavities, its weight is less, thus realize the lightweight of car door, and then improve the travel safety of railway truck, and reduce the energy ezpenditure in vehicle travel process.Second object of the present utility model is for providing a kind of railway truck.
In order to realize the first object of the present utility model, the utility model provides a kind of car door of railway truck, comprises some door-plates, and wherein, described door-plate comprises the first door-plate, and described first door-plate is the structure with internal cavities.
In prior art, car door comprises door-plate and is welded in some reinforcing props of door-plate.Because this door-plate and reinforcing prop are solid door-plate, therefore, this car door weight is comparatively large, is unfavorable for the lightweight realizing car door, causes the travel safety in vehicle travel process lower, and energy ezpenditure is larger simultaneously.
Car door in the utility model comprises the first door-plate of hollow structure, it is compared to solid door-plate of the prior art, weight reduces greatly, thus reduce the weight of this car door entirety, realize the lightweight of car door, and then improve the travel safety of railway truck, and reduce the energy ezpenditure in vehicle travel process.
Alternatively, the upper end of described first door-plate connects the second door-plate, and described second door-plate is towards described railway truck inner inclination, and its thickness is less than the thickness of described first door-plate.
Alternatively, described second door-plate is solid construction.
Alternatively, described first door-plate comprises the first hollow sheeting and the second hollow sheeting in broken line type that vertically extend, and the first end of described second hollow sheeting is vertically obliquely installed, and its direction of tilt is identical with described second door-plate, and the second end vertically extends;
Described first end is connected with described second door-plate, and described second end is connected with described first hollow sheeting.
Alternatively, described first door-plate also comprises the 3rd hollow sheeting be connected between described second door-plate and described second hollow sheeting, and one end that described 3rd hollow sheeting is connected with described second door-plate arranges the first solid-section, described first solid-section is connected with described second door-plate, and the other end of described 3rd hollow sheeting is connected with described second hollow sheeting.
Alternatively, described first door-plate comprises the 4th hollow sheeting being connected to described first hollow sheeting lower end further, and its one end is connected with described first hollow sheeting, and the other end arranges the second solid-section, and described second solid-section can coordinate with the slide rail of described railway truck.
Alternatively, the internal cavities of described first door-plate is provided with some gussets, and each described gusset becomes predetermined angular with the edge of described first door-plate.
Alternatively, the edge of each described gusset and described first door-plate surrounds some isosceles trapezoids.
In order to realize the second object of the present utility model, the utility model provides a kind of railway truck, and comprise car body and be located at the car door of described car body, wherein, described car door is above-described car door.
Accompanying drawing explanation
Fig. 1 is the structural representation of covered truck door in prior art;
Fig. 2 is the lateral plan of Fig. 1;
Fig. 3 provides by the utility model the structural representation of covered truck door in a kind of specific embodiment;
Fig. 4 is the lateral plan of Fig. 3;
Fig. 5 is the action schematic diagram of door-plate transversely movement in Fig. 4;
Fig. 6 is the structural representation of the second door-plate in Fig. 4;
Fig. 7 is the structural representation of the first hollow sheeting in Fig. 4;
Fig. 8 is the structural representation of the second hollow sheeting in Fig. 4;
Fig. 9 is the structural representation of the 3rd hollow sheeting in Fig. 4;
Figure 10 is the structural representation of the 4th hollow sheeting in Fig. 4.
In Fig. 1-2:
1 ＇ door-plate, 2 ＇ reinforcing props.
In Fig. 3-10:
1 first door-plate, 11 first hollow sheetings;
12 second hollow sheetings, 121 first ends, 122 second ends;
13 the 3rd hollow sheetings, 131 first solid-section
14 the 4th hollow sheetings, 141 second solid-section;
15 gussets, 2 second door-plates;
A transverse distance, B vertical distance.
Detailed description of the invention
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
It should be noted that, the noun of locality such as " transverse direction ", " longitudinal direction ", " vertically " described herein limits according to the travel direction of rolling stock, wherein, " longitudinal direction " refers to the direction at the travel direction place of rolling stock, " transverse direction " refers to direction vertical with the travel direction of rolling stock in the plane at railway place, and " vertically " refers to the direction perpendicular to railway place plane.Be appreciated that above-mentioned " transverse direction ", " longitudinal direction ", " vertically " be direction orthogonal in three dimensional space.Be appreciated that the appearance of the above-mentioned noun of locality can not think the absolute limit to the utility model protection domain.
In prior art shown in Fig. 1-2, this car door comprises door-plate 1 ＇ and is welded in some reinforcing props 2 ＇ of door-plate 1 ＇.Because this door-plate 1 ＇ and reinforcing prop 2 ＇ is solid door-plate, therefore, this car door weight is comparatively large, is unfavorable for the lightweight realizing car door, causes the travel safety in vehicle travel process lower, and energy ezpenditure is larger simultaneously.
Please refer to accompanying drawing 3 and accompanying drawing 4, wherein, Fig. 3 provides by the utility model the structural representation of covered truck door in a kind of specific embodiment; Fig. 4 is the lateral plan of Fig. 3.
In a kind of specific embodiment, as shown in Figure 3 and Figure 4, the utility model provides a kind of car door of railway truck, comprises some door-plates, and this door-plate comprises the first door-plate 1, and this first door-plate 1 is for having the structure of internal cavities.
First door-plate 1 of the present embodiment hollow core structure is compared to solid door-plate 1 ＇ (as depicted in figs. 1 and 2) of the prior art, weight reduces greatly, thus reduce the weight of this car door entirety, realize the lightweight of car door, and then improve the travel safety of railway truck, and reduce the energy ezpenditure in vehicle travel process.
Please continue to refer to accompanying drawing 5 and accompanying drawing 6, wherein, Fig. 5 is the action schematic diagram of door-plate transversely movement in Fig. 4; Fig. 6 is the structural representation of the second door-plate in Fig. 4.
Further, as shown in Figure 4, the upper end of this first door-plate 1 connects the second door-plate 2, and this second door-plate 2 is vertically obliquely installed, and it is towards railway truck inner inclination, thus square section on this railway truck is reduced, and meets railway clearance.In addition, the thickness of this second door-plate 2 is less than the thickness of the first door-plate 1.
In Fig. 5, the structural representation of what dotted line represented is door-plate transversely outside mobile Rear Door, relative to the visual angle of Fig. 5, this door-plate moves towards left side, relative to the visual angle of Fig. 3, door-plate vertically moves in the direction that paper is outside, and namely this car door moves to external slide rail from interior slide rail, now, this car door is in door opening state.
With the visual angle in Fig. 5, the process that car door is changed between interior slide rail and external slide rail is described below.As shown in Figure 5, when the first door-plate 1 and the second door-plate 2 move transverse distance A, for the second door-plate 2 be obliquely installed, along the movable inclined distance in direction perpendicular to this second door-plate 2, now, the second door-plate 2 after mobile and mobile before the second door-plate 2 between there is vertical distance B.
Be appreciated that this vertical distance B thickness that to be the second door-plate 2 deduct the second door-plate 2 along the slant distance of its vertical movement obtains, based on this, when the second door-plate 2 moves identical distance, the thickness of the second door-plate 2 is less, and vertical distance B is larger.
In addition, it will be appreciated by those skilled in the art that, when car door moves to external slide rail from interior slide rail, the space of railway truck inside increases because car door outwards moves, therefore, in order to increase further lorry door move after inner space, the thickness of the second door-plate 2 is the smaller the better, therefore, compared to door-plate 1 ＇ of (as shown in Figure 2) in prior art, thickness is identical everywhere, in the present embodiment, the thickness of the second door-plate 2 is less, and laterally outwards mobile rear railway truck inner space is larger to make car door, thus improves railway truck volume.
But reduce with the thickness of the second door-plate 2, its strength and stiffness decrease, and therefore, this second door-plate 2 are set to solid construction, while realizing improving railway truck inner space, ensure that this car door has enough strength and stiffness.
Please continue to refer to accompanying drawing 6-10, wherein, Fig. 6 is the structural representation of the second door-plate in Fig. 4; Fig. 7 is the structural representation of the first hollow sheeting in Fig. 4; Fig. 8 is the structural representation of the second hollow sheeting in Fig. 4; Fig. 9 is the structural representation of the 3rd hollow sheeting in Fig. 4; Figure 10 is the structural representation of the 4th hollow sheeting in Fig. 4.
Composition graphs 4, Fig. 7 and Fig. 8, this first door-plate 1 comprises vertical the first hollow sheeting 11 extended and the second hollow sheeting 12 distributed in broken line type, and the first end 121 of this second hollow sheeting 12 is vertically obliquely installed, its direction of tilt is identical with the second door-plate 2, thus this first end 121 is connected with the second door-plate 2, meanwhile, the second end 122 of this second hollow sheeting 12 vertically extends, and this second end 122 is connected with the first hollow sheeting 11.
It will be appreciated by those skilled in the art that, under normal circumstances, in order to meet railway clearance, the side wall of railway truck vertically distributes, and therefore, this first door-plate 1 comprises vertical the first hollow sheeting 11 arranged, simultaneously, because the second door-plate 2 is obliquely installed, in order to realize the connection of itself and the first hollow sheeting 11, between the first hollow sheeting 11 and the second door-plate 2, connecting portion is set.In the present embodiment, the second hollow sheeting 12 is this connecting portion, and the first end 121 matched with the second door-plate 2 and the first hollow sheeting 11 by it and the second end 122, connected as one the second door-plate 2 and the first hollow sheeting 11.
Certainly, above-mentioned first door-plate 1 is not must comprise the second hollow sheeting 12, second door-plate 2 directly can connect in the two relative one end with the first hollow sheeting 11 yet, such as welding etc., but the set-up mode in the present embodiment can improve the two reliability connected.
Further, composition graphs 4, Fig. 7-Fig. 9, this first door-plate 1 also comprises the 3rd hollow sheeting 13 be located between the second door-plate 2 and the second hollow sheeting 12, and one end that the 3rd hollow sheeting 13 is connected with the second door-plate 2 arranges the first solid-section 131, this first solid-section 131 is connected with the second door-plate 2, the other end of the 3rd hollow sheeting 13 is identical with first end 121 structure of the second hollow sheeting 12, and weld with this first end 121, thus make to be interconnected between the second door-plate 2, the 3rd hollow sheeting 13, second hollow sheeting 12, first hollow sheeting 11.
Similarly, above-mentioned first door-plate 1 neither comprise the 3rd hollow sheeting 131, but, first solid-section 131 of the 3rd hollow sheeting 13 is identical with the second door-plate 2 structure, easy to connect and fastening, its other end is identical with first end 121 structure of the second hollow sheeting 12, and the connection of the two is convenient equally and fastening, therefore, the present embodiment preferably includes the 3rd hollow sheeting 13.
Incorporated by reference to Fig. 4, Fig. 7-10, this first door-plate 1 comprises the 4th hollow sheeting 14 further, its one end is identical with the first hollow sheeting 11 structure, and be connected with this first hollow sheeting 11, the other end arranges the second solid-section 141, this second solid-section 141 coordinates with the interior slide rail on lorry body or external slide rail, and can slide along this interior slide rail and external slide rail.
Due to when car door opening or close time, the slide rail of the lower end edge railway truck of this first door-plate 1 slides, therefore, in order to ensure that car door can be opened smoothly or close, the lower end of this first door-plate 1 need have enough intensity, in the present embodiment, by the setting of the second solid-section 141, ensure that the first door-plate 1 is when long-term work, still has enough fatigue lives.
Be appreciated that, above-mentioned first door-plate 1 is not to comprise the 4th hollow sheeting 14 equally, also this second solid-section 141 can be connected in the first hollow sheeting 1 lower end, but, in the present embodiment, the first hollow sheeting 11 and the 4th hollow sheeting 14 split are arranged, this first hollow sheeting 11 is made to be the vertical linear structure distributed, by changing the quantity of this first hollow sheeting 11, change the height of this railway truck easily, thus improve the commonality of above-mentioned each parts.
Add man-hour, above-mentioned second door-plate 2, first hollow sheeting 11, second hollow sheeting 12, the 3rd hollow sheeting 13 and the 4th hollow sheeting 14 can be processed respectively, and according to actual needs by each assembling parts, thus reduce the difficulty of processing of car door, and improve work efficiency.
Above in each embodiment, the internal cavities of the first door-plate 1 is provided with some interconnective gussets 15, and each gusset 15 becomes predetermined angular with the edge of the first door-plate 1.
In prior art shown in Fig. 1 and Fig. 2, this car door comprises door-plate 1 ＇ and is welded in some reinforcing props 2 ＇ of door-plate 1 ＇, this reinforcing prop 2 ＇ is easily out of shape in load-bearing process, reduces the strength and stiffness of this car door further, thus reduces travel safety and the service life of railway truck.Meanwhile, when this reinforcing prop 2 ＇ is out of shape, the appearance of this railway truck is also poor.
Above in each embodiment, by arranging gusset 15 in the internal cavities of the first door-plate 1, improve its strength and stiffness, make this first door-plate 1 not yielding when load-bearing, improve service life and the travel safety of this railway truck, formed because this car door is joined end to end to weld with the 4th hollow sheeting 14 by the second door-plate 2, the 3rd hollow sheeting 13, second hollow sheeting 12, first hollow sheeting 11 meanwhile, therefore, the aesthetic property of this car door is also higher.
Particularly, the edge of each gusset 15 and the first door-plate 1 surrounds some isosceles trapezoids.
Certainly, the edge of each gusset 15 and the first door-plate 1 also can form arbitrary shape, such as triangle, square etc., in the present embodiment, isosceles trapezoidal structure, compared to triangular structure, owing to not connecting between its two adjacent webs 15, makes the stress of this first door-plate 1 concentrate less; In addition, isosceles trapezoidal structure, compared to square structure, due to two waists that it has inclination, makes it can bear the power of all directions, improves the strength and stiffness of the first door-plate 1 further.
In addition, in above each embodiment, the first door-plate 1 is Aluminum Hollow section bar door-plate, and the first door-plate 2 is veneer aluminium section bar door-plate.Certainly, this first door-plate 1 and the second door-plate 2 also can be other material and make, and such as steel etc., are not construed as limiting herein.
In addition, the utility model also provides a kind of railway truck, and comprise car body and be located at the car door of car body, wherein, this car door is the car door described in above any embodiment.Because this car door has above-mentioned technique effect, the railway truck comprising this car door also has corresponding technique effect, repeats no more herein.
Above a kind of railway truck provided by the utility model and car door thereof are all described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (9)
1. a car door for railway truck, comprises some door-plates, it is characterized in that, described door-plate comprises the first door-plate (1), and described first door-plate (1) is for having the structure of internal cavities.
2. car door according to claim 1, it is characterized in that, the upper end of described first door-plate (1) connects the second door-plate (2), described second door-plate (2) is towards described railway truck inner inclination, and its thickness is less than the thickness of described first door-plate (1).
3. car door according to claim 2, is characterized in that, described second door-plate (2) is solid construction.
4. car door according to claim 2, it is characterized in that, described first door-plate (1) comprises the first hollow sheeting (11) and the second hollow sheeting (12) in broken line type that vertically extend, the first end (121) of described second hollow sheeting (12) is vertically obliquely installed, and its direction of tilt is identical with described second door-plate (2), the second end (122) vertically extends;
Described first end (121) is connected with described second door-plate (2), and described second end (122) is connected with described first hollow sheeting (11).
5. car door according to claim 4, it is characterized in that, described first door-plate (1) also comprises the 3rd hollow sheeting (13) be connected between described second door-plate (2) and described second hollow sheeting (12), and one end that described 3rd hollow sheeting (13) is connected with described second door-plate (2) arranges the first solid-section (131), described first solid-section (131) is connected with described second door-plate (2), and the other end of described 3rd hollow sheeting (13) is connected with described second hollow sheeting (12).
6. car door according to claim 4, it is characterized in that, described first door-plate (1) comprises the 4th hollow sheeting (14) being connected to described first hollow sheeting (11) lower end further, its one end is connected with described first hollow sheeting (11), the other end arranges the second solid-section (141), and described second solid-section (141) can coordinate with the slide rail of described railway truck.
7. the car door according to any one of claim 1-6, it is characterized in that, the internal cavities of described first door-plate (1) is provided with some gussets (15), and each described gusset (15) becomes predetermined angular with the edge of described first door-plate (1).
8. car door according to claim 7, is characterized in that, each described gusset (15) surrounds some isosceles trapezoids with the edge of described first door-plate (1).
9. a railway truck, comprises car body and is located at the car door of described car body, it is characterized in that, the car door of described car door according to any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521126761.8U CN205220676U (en) | 2015-12-29 | 2015-12-29 | Railway freight car and door thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521126761.8U CN205220676U (en) | 2015-12-29 | 2015-12-29 | Railway freight car and door thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205220676U true CN205220676U (en) | 2016-05-11 |
Family
ID=55895764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521126761.8U Active CN205220676U (en) | 2015-12-29 | 2015-12-29 | Railway freight car and door thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205220676U (en) |
-
2015
- 2015-12-29 CN CN201521126761.8U patent/CN205220676U/en active Active
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee after: CRRC QIQIHAR VEHICLE CO., LTD. Address before: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee before: Qiqihar Railway Rolling Stock Co., Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20180418 Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Co-patentee after: CRRC QIQIHAR VEHICLE CO., LTD. Patentee after: CHINA RAILWAY CORPORATION Address before: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee before: CRRC QIQIHAR VEHICLE CO., LTD. |
|
| TR01 | Transfer of patent right |