CN104354716A - Flow guide snow-drift control device for rail vehicle - Google Patents
Flow guide snow-drift control device for rail vehicle Download PDFInfo
- Publication number
- CN104354716A CN104354716A CN201410531401.XA CN201410531401A CN104354716A CN 104354716 A CN104354716 A CN 104354716A CN 201410531401 A CN201410531401 A CN 201410531401A CN 104354716 A CN104354716 A CN 104354716A
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- CN
- China
- Prior art keywords
- bogie truck
- protection device
- water conservancy
- conservancy diversion
- streamlined reefer
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F19/00—Wheel guards; Bumpers; Obstruction removers or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/02—Construction details of vehicle bodies reducing air resistance by modifying contour ; Constructional features for fast vehicles sustaining sudden variations of atmospheric pressure, e.g. when crossing in tunnels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Railway Tracks (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to a flow guide snow-drift control device for a rail vehicle. The snow-drift control device comprises a steering frame and an equipment compartment bottom plate surrounding the periphery of the steering frame, wherein an air guide sleeve protruding out towards the direction of the steering frame is arranged on each of the end plates of the front end and the rear end of the equipment compartment bottom plate in the moving direction of the vehicle. According to the flow guide snow-drift control device for the rail vehicle, the aerodynamic principle is fully utilized, and through the arrangement of the air guide sleeves at the steering frame, the air flow field in the steering frame area is improved, the separation of snow from air flow is improved, the accumulation of ice in the steering frame area is reduced, the damage to the steering frame and parts of the steering frame, caused by the falling off of ice blocks can be reduced, and high safety and reliability in operation of the steering frame and the entire vehicle can be ensured.
Description
Technical field
The present invention relates to a kind of being suitable for and, at the guideway vehicle water conservancy diversion snow protection device of high and cold, high wind sandy land operation, belong to guideway vehicle manufacturing technology field.
Background technology
At the guideway vehicle of high and cold, high wind sandy land operation, inevitably run into the problem of easy accumulated ice snow such as the position of exposing at bogie truck etc. and sand and dust, cause the brake disc abnormal wear on bogie truck, the problems such as fault such as the action of generation brake clamp is bad, and the ice cube gathered comes off and also can damage bogie truck and upper-part thereof, have a strong impact on vehicle operating safety.At present, solve the problem of brake system accumulated ice snow in the guideway vehicles such as motor train unit without effective ways, the main manpower that relies on is removed, power of giving up time useless.
Summary of the invention
Main purpose of the present invention is to solve the problem and deficiency, there is provided one can improve flow field, bogie truck region, reduce snow icing gathering of bogie truck region, and then the guideway vehicle water conservancy diversion snow protection device of the safety that bogie truck and car load run or reliability can be ensured.
For achieving the above object, technical scheme of the present invention is:
A kind of guideway vehicle water conservancy diversion snow protection device, guideway vehicle water conservancy diversion snow protection device, comprise bogie truck and be centered around the equipment ceiling board around bogie truck, the end plate of the rear and front end along vehicle operating direction of described equipment ceiling board respectively arranges a streamlined reefer housing protruded to described bogie truck direction.
Further, described streamlined reefer housing is along the elongated setting of Width of car body, and the length of described streamlined reefer housing is equal to or greater than on bogie truck takes turns right wheelspan.
Further, described streamlined reefer housing is arranged on the bottom of described end plate.
Further, described streamlined reefer housing is capsule shape structure.
Further, described streamlined reefer housing is Rubber Parts.
Further, the vertical section of described streamlined reefer housing is triangle, the base level or slightly downward-sloping of described streamlined reefer housing.
Further, the end plate of the rear and front end of described equipment ceiling board tilts to bogie truck direction from bottom to up.
Further, the skirtboard of described bogie truck along the rear and front end in vehicle operating direction is respectively provided with the deflecting plate that protrudes from skirtboard.
Further, described deflecting plate is the box type construction of vertically extended strip shape.
Further, the horizontal section of described deflecting plate is hat, and both sides and top are arc transition.
To sum up content, a kind of guideway vehicle water conservancy diversion snow protection device provided by the invention, make full use of aerodynamic principle, by arranging streamlined reefer housing and deflecting plate at bogie truck position, improve the air flow field in bogie truck region, add snow and being separated of air-flow, reduce avenge icing gathering of bogie truck region, reduce the damage that ice cube comes off to bogie truck and parts thereof, and then ensure the safety that bogie truck and car load run or reliability.Simply, installing/dismounting is all very convenient, can not affect former bogie truck and body construction, and be beneficial to and transform existing car, cost is low for streamlined reefer housing and deflecting plate integral structure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is streamlined reefer housing section structure schematic diagram of the present invention;
Fig. 3 is deflecting plate installation site of the present invention schematic diagram;
Fig. 4 is deflector structure section-drawing of the present invention.
As shown in Figures 1 to 4, bogie truck 1, equipment compartment 2, base plate 3, skirtboard 4, end plate 5, top board 6, streamlined reefer housing 7, wheel 8, deflecting plate 9, breach 10, half skirtboard 11, mount pad 12, bolt 13.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail:
As shown in Figure 1, the invention provides a kind of guideway vehicle water conservancy diversion snow protection device, comprise bogie truck 1, under other car beyond bogie truck 1, spatial placement has equipment compartment 2, and for equipment under installation car, under equipment compartment 2 pairs of cars, equipment plays good protective effect.
Equipment compartment 2 is surrounded by the skirtboard 4 of base plate 3 and both sides, the position of bogie truck 1 is being installed, the base plate 3 of equipment compartment 2 all can upwards cave in for getting around bogie truck 1, is bogie truck 1 slot milling, and base plate 3 is herein made up of the end plate 5 of the rear and front end along vehicle operating direction and top board 6.Vehicle is when high-speed cruising, and fraction can enter bogie truck 1 from the gap between base plate 3 and bogie truck 1, then flows out from rearward end after walking around bogie truck 1.In prior art, two end plates 5 are vertical setting, in the present embodiment, in order to improve the air velocity distribution distribution after entering bogie truck 1, former and later two end plates 5 are obliquely installed, tilt to bogie truck 1 direction from bottom to up, by arc transition or by a knuckle plate transition between the top of end plate 5 and top board 6, through lot of experiment validation, angle α between end plate 5 and horizontal surface is preferably between 50-70 °, to obtain best air velocity distribution distribution, air-flow is introduced the top of bogie truck 1 by end plate 5 obliquely that tilt, be beneficial to air flowing, reduce air resistance.
As shown in Figure 1, the end plate 5 of rear and front end respectively arranges a streamlined reefer housing 7 protruded to bogie truck 1 direction, in the present embodiment, then the preferred bottom two streamlined reefer housings 7 being separately positioned on former and later two end plates 5, i.e. the admission port place of vehicle bottom air-flow.End plate 5 is welded with mount pad 12, and streamlined reefer housing 7 is fixed on mount pad 12 by multiple bolt 13, and installing/dismounting is all very convenient, and can not be subject to the restriction of bogie truck 1 position installing space, can transform on the basis of existing car.Like this, vehicle bottom air-flow is under the barrier effect of streamlined reefer housing 7, need before entering bogie truck 1 to get around streamlined reefer housing 7, not only change the direction of local air flow, coordinate with the end plate 5 tilted, advantageously in the flowing of air-flow, and, streamlined reefer housing 7 relatively reduces the interval area between underframe 3 and bogie truck 1, drastically reduce the area the suction quantity of the air-flow entering bogie truck 1 part, the snow be mingled with in air-flow, sand and dust etc. also significantly reduce thereupon, streamlined reefer housing 7 itself also blocks part snow, sand and dust enter bogie truck 1, serve snow defence to greatest extent, anti-dust effect.The end plate 5 of rear and front end all arranges streamlined reefer housing 7, is the requirement in order to meet the different service direction of vehicle.
As depicted in figs. 1 and 2, in order to reach best barrier effect, streamlined reefer housing 7 is along the elongated setting of Width of car body, and the length of streamlined reefer housing 7 is equal to or greater than the wheelspan of two wheels 8 on bogie truck 1, thus the possibility that guarantee reduces snow to greatest extent, sand and dust enter bogie truck 1.In order to improve the flow field of airflow passes streamlined reefer housing 7, the vertical Section Design of streamlined reefer housing 7 is triangle, the base level or slightly downward-sloping of streamlined reefer housing 7, to play the effect of barrier air better, the angle of the nose angle β of streamlined reefer housing 7 is preferably 60 °, nose angle β passes through arc transition, streamlined reefer housing 7 is 200 ~ 220mm in the height H on vertical, width L is 2400mm, the front end edge of streamlined reefer housing 7 and the distance minimum spacing at wheel 8 edge are 160mm, streamlined reefer housing 7 is avoided to contact with the operational process of wheel 8, and reduce bogie truck position bottom opening area, thus decrease and enter snowfall from opening part.
Streamlined reefer housing 7 can adopt solid or hollow metallic article, in order to improve the performance of its snow defence, sand prevention further, as depicted in figs. 1 and 2, in the present embodiment, streamlined reefer housing 7 preferably adopts the capsule shape structure closed be made up of elastomeric material, the hardness of rubber is moderate, like this, when air-flow flows through streamlined reefer housing 7, the streamlined reefer housing 7 that rubber is made constantly is shaken under the effect of air-flow, avoid the deposition of snow, sand and dust etc. further, reach the object of snow defence, sand prevention.In addition, adopt capsule shape structure also can alleviate the weight of streamlined reefer housing 7, meet weight-saving requirement.As shown in Figure 2, two setting up and down of mount pad 12, mount pad 12 is structures of an interlayer, tightens fixing in the interlayer of the upper following insertion mount pad 12 of streamlined reefer housing 7 with bolt 13.
The surface of streamlined reefer housing 7 is smooth side, prevents ice and snow from gathering, and also facilitates ice and snow to come off from surface, and local increases concave bar, to increase rigidity.
As shown in Fig. 1 and Fig. 3, Fig. 4, in the present embodiment, the skirtboard 4 of bogie truck 1 rear and front end is respectively provided with the deflecting plate 9 that protrudes from skirtboard 4, the box type construction closed that deflecting plate 9 is roughly elongated in the vertical direction, vertically extended, the vertical height of deflecting plate 9 is chosen as between 200 ~ 220mm, and the vertical height of deflecting plate 9 will cover breach 10 place of the skirtboard 4 of bogie truck 1 position, reduces snow to greatest extent, sand and dust enter bogie truck 1.The skirtboard 4 of rear and front end all arranges deflecting plate 9, is the requirement in order to meet the different service direction of vehicle.
As shown in Figure 4, the horizontal section of deflecting plate 9 is hollow hat-shaped structure, and both sides and the top of hat are arc transition, is substantially made up of three sections of camber lines.Be mingled with snow, sand and dust air-flow high velocity stream through deflecting plate 9 time, under there is at deflecting plate 9 effect of the windward side of radian, produce centnifugal force, because the proportion of snow, sand and dust is heavier than air, and then in the effect of centnifugal force, will avenge and sand and dust and air separation, snow and sand and dust are thrown out of, snow and sand and dust can not be walked around deflecting plate 9 and enter bogie truck 1, only have air then to walk around deflecting plate 9 and enter bogie truck 1 position.
As shown in Figure 4, through lot of experiment validation, in order to reach best centrifugation, radius of curvature R1 and R2 of deflecting plate 9 both sides is preferably between 50mm ~ 70mm, deflecting plate 9 width 2H is in the horizontal plane preferably 120mm, thickness H is preferably within 60mm, deflecting plate 9 can adopt the structure that thickness H is identical from top to bottom, also can be as shown in Figure 3, thickness H gradually changes from top to bottom, upper and lower two ends are relatively thin, centre is relatively thick, so more be conducive to avoiding snow and sand and dust to enter bogie truck 1 from breach 10, the selection of thickness H will ensure vehicle gauge requirement, the edge of deflecting plate 9 is more than 160mm far from the distance D of skirtboard 4 breach.
Deflecting plate 9 adopts the metallic articles such as corrosion-resistant steel, and to ensure that it has enough strength and stiffness, streamlined reefer housing 9 is directly welded on skirtboard 4 by the mode of welding, also can be mounted by means of bolts on skirtboard 4.
As shown in Figure 1; breach 10 place of the skirtboard 4 in car body 1 both sides is respectively provided with half skirtboard 11; half skirtboard 11 covers the first half of bogie truck 1; half skirtboard 11 is consistent with the stream line pattern of the skirtboard 4 of bogie truck 1 rear and front end; half skirtboard 11 can guide the air-flow of car body both sides, and reduce the suction quantity of the air-flow entered in bogie truck 1, the snow be mingled with in air-flow, sand and dust etc. also significantly reduce thereupon further; protect bogie truck air bellow and levelling valve simultaneously, reduce running resistance.
As mentioned above, plan content given by reference to the accompanying drawings, can derive similar technical scheme.In every case be the content not departing from technical solution of the present invention, any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a guideway vehicle water conservancy diversion snow protection device, comprise bogie truck and be centered around the equipment ceiling board around bogie truck, it is characterized in that: a streamlined reefer housing protruded to described bogie truck direction is respectively set on the end plate of the rear and front end along vehicle operating direction of described equipment ceiling board.
2. guideway vehicle water conservancy diversion snow protection device according to claim 1, is characterized in that: described streamlined reefer housing is along the elongated setting of Width of car body, and the length of described streamlined reefer housing is equal to or greater than on bogie truck takes turns right wheelspan.
3. guideway vehicle water conservancy diversion snow protection device according to claim 1, is characterized in that: described streamlined reefer housing is arranged on the bottom of described end plate.
4. guideway vehicle water conservancy diversion snow protection device according to claim 1, is characterized in that: described streamlined reefer housing is capsule shape structure.
5. guideway vehicle water conservancy diversion snow protection device according to claim 1, is characterized in that: described streamlined reefer housing is Rubber Parts.
6. guideway vehicle water conservancy diversion snow protection device according to claim 1, is characterized in that: the vertical section of described streamlined reefer housing is triangle, the base level or slightly downward-sloping of described streamlined reefer housing.
7. guideway vehicle water conservancy diversion snow protection device according to claim 1, is characterized in that: the end plate of the rear and front end of described equipment ceiling board tilts to bogie truck direction from bottom to up.
8. the guideway vehicle water conservancy diversion snow protection device according to any one of claim 1 to 7, is characterized in that: on the skirtboard of described bogie truck along the rear and front end in vehicle operating direction, be respectively provided with the deflecting plate that protrudes from skirtboard.
9. guideway vehicle water conservancy diversion snow protection device according to claim 8, is characterized in that: described deflecting plate is the box type construction of vertically extended strip shape.
10. guideway vehicle water conservancy diversion snow protection device according to claim 9, is characterized in that: the horizontal section of described deflecting plate is hat, and both sides and top are arc transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410531401.XA CN104354716B (en) | 2014-10-10 | 2014-10-10 | A kind of rail vehicle water conservancy diversion snow protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410531401.XA CN104354716B (en) | 2014-10-10 | 2014-10-10 | A kind of rail vehicle water conservancy diversion snow protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104354716A true CN104354716A (en) | 2015-02-18 |
| CN104354716B CN104354716B (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410531401.XA Active CN104354716B (en) | 2014-10-10 | 2014-10-10 | A kind of rail vehicle water conservancy diversion snow protection device |
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| CN (1) | CN104354716B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539484A (en) * | 2015-10-16 | 2016-05-04 | 中南大学 | Snow accumulation preventing device for train bogie area |
| JP2018065414A (en) * | 2016-10-18 | 2018-04-26 | 株式会社日立製作所 | Railway vehicle |
| JP2018065413A (en) * | 2016-10-18 | 2018-04-26 | 株式会社日立製作所 | Railway vehicle |
| CN108482412A (en) * | 2018-03-27 | 2018-09-04 | 西南交通大学 | A kind of anti-accumulated snow guiding device of adjustable train |
| CN109050551A (en) * | 2018-08-03 | 2018-12-21 | 中南大学 | A kind of car body that anti-bogie accumulated snow freezes |
| JP2018203146A (en) * | 2017-06-07 | 2018-12-27 | 株式会社日立製作所 | End cover plate of railway vehicle and railway vehicle having end cover plate |
| CN109278783A (en) * | 2018-11-23 | 2019-01-29 | 西南交通大学 | A kind of bogie skirtboard folding device |
| JP2020019460A (en) * | 2018-08-03 | 2020-02-06 | 川崎重工業株式会社 | Snow accumulation preventing device of railway vehicle |
| CN113696928A (en) * | 2021-09-26 | 2021-11-26 | 中车唐山机车车辆有限公司 | Bogie cabin |
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| CN204222876U (en) * | 2014-10-10 | 2015-03-25 | 南车青岛四方机车车辆股份有限公司 | A kind of guideway vehicle water conservancy diversion snow protection device |
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| JP2006117218A (en) * | 2003-11-28 | 2006-05-11 | East Japan Railway Co | Snow accretion preventing device for express railway vehicle |
| CN100431889C (en) * | 2004-08-24 | 2008-11-12 | 西门子公司 | Rail vehicle for driving on rail systems having a ballast bed superstructure |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539484A (en) * | 2015-10-16 | 2016-05-04 | 中南大学 | Snow accumulation preventing device for train bogie area |
| WO2017063312A1 (en) * | 2015-10-16 | 2017-04-20 | 中南大学 | Snow accumulation preventing device for train bogie area |
| CN105539484B (en) * | 2015-10-16 | 2018-01-26 | 中南大学 | The anti-accumulated snow device in train bogie region |
| JP2018065414A (en) * | 2016-10-18 | 2018-04-26 | 株式会社日立製作所 | Railway vehicle |
| JP2018065413A (en) * | 2016-10-18 | 2018-04-26 | 株式会社日立製作所 | Railway vehicle |
| JP2018203146A (en) * | 2017-06-07 | 2018-12-27 | 株式会社日立製作所 | End cover plate of railway vehicle and railway vehicle having end cover plate |
| CN108482412A (en) * | 2018-03-27 | 2018-09-04 | 西南交通大学 | A kind of anti-accumulated snow guiding device of adjustable train |
| CN109050551A (en) * | 2018-08-03 | 2018-12-21 | 中南大学 | A kind of car body that anti-bogie accumulated snow freezes |
| JP2020019460A (en) * | 2018-08-03 | 2020-02-06 | 川崎重工業株式会社 | Snow accumulation preventing device of railway vehicle |
| CN109050551B (en) * | 2018-08-03 | 2023-09-26 | 中南大学 | Prevent frozen automobile body of bogie snow |
| CN109278783A (en) * | 2018-11-23 | 2019-01-29 | 西南交通大学 | A kind of bogie skirtboard folding device |
| CN113696928A (en) * | 2021-09-26 | 2021-11-26 | 中车唐山机车车辆有限公司 | Bogie cabin |
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|---|---|
| CN104354716B (en) | 2018-03-20 |
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| CB02 | Change of applicant information |
Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Applicant after: CRRC QINGDAO SIFANG CO., LTD. Address before: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Applicant before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |
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