CN109866791A - A kind of truck and its side wall - Google Patents

A kind of truck and its side wall Download PDF

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Publication number
CN109866791A
CN109866791A CN201711251407.1A CN201711251407A CN109866791A CN 109866791 A CN109866791 A CN 109866791A CN 201711251407 A CN201711251407 A CN 201711251407A CN 109866791 A CN109866791 A CN 109866791A
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China
Prior art keywords
plate
column
side wall
lateral
truck
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Granted
Application number
CN201711251407.1A
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Chinese (zh)
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CN109866791B (en
Inventor
韩俊峰
郑和平
张志彬
吕倩
付占起
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CRRC Qiqihar Rolling Stock Co Ltd
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CRRC Qiqihar Rolling Stock Co Ltd
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Application filed by CRRC Qiqihar Rolling Stock Co Ltd filed Critical CRRC Qiqihar Rolling Stock Co Ltd
Priority to CN201711251407.1A priority Critical patent/CN109866791B/en
Priority to PCT/CN2018/106840 priority patent/WO2019105116A1/en
Priority to BR112019021426A priority patent/BR112019021426A2/en
Priority to AU2018374121A priority patent/AU2018374121B2/en
Publication of CN109866791A publication Critical patent/CN109866791A/en
Priority to ZA2019/06770A priority patent/ZA201906770B/en
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Publication of CN109866791B publication Critical patent/CN109866791B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00Construction details of vehicle bodies
    • B61D17/04Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
    • B61D17/08Sides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D3/00Wagons or vans

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Loading Or Unloading Of Vehicles (AREA)
  • Body Structure For Vehicles (AREA)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)

Abstract

The present invention discloses a kind of truck and its side wall, and the side wall includes spaced apart pillow column and lateral column along its length;It further include side plate, the side plate is fixed between the adjacent lateral column and the adjacent lateral column and the pillow column;It further include wearing plate, for preventing the pillow column, the lateral column and the side plate from directly being worn;The curved plates that the side plate is the inside bending in top and bottom, middle part outwardly protrudes.The component that the side wall of truck disclosed by the invention is not necessarily to add other increase rigidity can have enough lateral stiffness, and, since the bottom of side plate is in the state of inside bending, under the premise of guaranteeing the truck constancy of volume, the bottom plate being connected with side wall bottom can be set to relatively narrow width.Thus, side wall disclosed by the invention had not only had enough lateral stiffness but also can satisfy the light-weighted design requirement of truck.

Description

A kind of truck and its side wall
Technical field
The present invention relates to truck technical fields, and in particular to a kind of truck and its side wall.
Background technique
Truck refers to headwall, side wall, bottom plate and the freight train being open upwards without roof, and is mainly used for filling Transporting coal charcoal, ore, timber, steel, large scale equipment, case dress or packed bulk supply tariff.Truck big, versatility with capacity High feature increasingly increases the demand of truck, for heavy haul transport country at present in China railways open-top car number Amount accounts for 60% or more of freight train total amount.
Referring to FIG. 1, Fig. 1 is a kind of main view of side wall of truck in the prior art.
As shown in Figure 1, this kind of side wall includes top side rail 01, side plate 02, pillow column 03 and lateral column 04.Wherein, side plate 02 is upper Portion is flat shape plate and is wholely set with top side rail 01;The lower part of side plate 02 is muti-piece contour plate.The left and right sides of every piece of contour plate It is connected respectively by lateral column connecting plate 06 and pillow column connecting plate 05 with corresponding lateral column 04 and pillow column 03.It is connected by setting lateral column Plate 06 and pillow column connecting plate 05 can make the lateral stiffness meet demand of side wall, but increase the self weight of truck, make same The loading capacity of equal-specification truck is declined.
Referring to FIG. 2, Fig. 2 is the main view of another side wall of truck in the prior art.
As shown in Fig. 2, this kind of side wall also includes top side rail 01, side plate 02, pillow column 03 and lateral column 04.Wherein, side plate 02 Top be flat shape plate and with 01 split settings of top side rail;The lower part of side plate 02 is muti-piece contour plate.The left and right two of every piece of contour plate Side is directly connect with lateral column 04 and pillow column 03.The middle and upper part position of side plate 02 is connected with cross band plate 07, and the cross band plate 07 is along side wall Length direction extend.It can make the lateral stiffness meet demand of side wall by the way that cross band plate 07 is arranged, but also increase railway The self weight of open-top car declines the loading capacity of equivalent specifications truck.
It is opened as it can be seen that two kinds of side walls commonly used in the prior art can not only meet itself lateral stiffness demand but also meet railway The light-weighted design requirement of vehicle.
In view of this, developing a kind of side wall, making it not only has enough lateral stiffness but also can satisfy truck light weight The design requirement of change is those skilled in the art's technical issues that need to address.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of side wall of truck, the side wall includes along length side To spaced apart pillow column and lateral column;It further include side plate, the side plate is fixed in the adjacent lateral column and adjacent described Between lateral column and the pillow column;It further include wearing plate, for preventing the pillow column, the lateral column and the side plate from directly being ground Damage;The curved plates that the side plate is the inside bending in top and bottom, middle part outwardly protrudes.
That is, the middle part of the side plate is raised from inside to outside under overall viewing angle, and lug boss is from the side plate One length end extends to another length end.So set, cargo compresses the side from inside to outside when under truck loading state Plate, due to having certain curvature in the middle part of side plate, the ability for making the middle part of the side plate resist the convex deformation of outward bulge enhances, thus For background technique, side wall provided by the invention is without adding lateral column connecting plate, pillow column connecting plate and cross band plate With enough lateral stiffness.
Moreover, setting of the side wall provided by the invention due to eliminating lateral column connecting plate, pillow column connecting plate and cross band plate, Make the weight reduction of side wall;Also, it since the bottom of side plate is in inside bending state, shortens between the side wall bottom of two sides Interval, under the premise of guaranteeing the truck constancy of volume, the bottom plate being connected with side wall bottom can be set to relatively narrow width, Make the weight reduction of bottom plate;Thus truck entirety weight reduction meets truck light-weight design demand, is conducive to iron The promotion of road open-top car lifting capacity.
Optionally, the side plate be disposed with from top to bottom the first arc panel, with the tangent company of first arc panel and The flat shape plate of first extended along the vertical direction, with the second arc panel of the described first flat tangent company of shape plate and with second arc The flat shape plate of the second of the tangent company of shape plate;The part wearing plate is set to the lateral surface of the described first flat shape plate.
Optionally, the radian of first arc panel is less than the radian of second arc panel.
Optionally, when the radian of first arc panel is configured that the truck is turned to unloading limiting condition, institute The minimum angle for stating the first arc panel and horizontal plane is greater than the angle of repose of cargo, so that cargo can dump completely.
Optionally, the lateral column and the pillow column are each configured to the trapezoidal column that top dimension is less than bottom size.
Optionally, the lateral column and the pillow column are each configured to: the bottom opposite crests of medial surface tilt from the outside to the core, outside Side extends along the vertical direction;The part wearing plate is set to the lateral surface of the lateral column and the lateral surface of the pillow column.
Optionally, the lateral column and the lateral surface of the pillow column are concordant with the lateral surface of the described first flat shape plate.
Optionally, the truck includes bottom plate;The side wall further includes connecting plate, for connecting the side plate and institute State bottom plate;The connecting plate includes the flat shape plate of horizontally extending connection, is connect with the bottom plate, further includes and the company The connected connection arc panel of flat shape plate is connect, with the described second flat tangent company of shape plate.
Optionally, have with the matched tippler of the truck and lean on sweep, when unloading, the medial surface by sweep Lateral surface towards the wearing plate;In the case where the truck is in light condition and full load condition, the top of the wearing plate Face can be higher than or flush in the corresponding top surface for leaning on sweep, and the bottom surface of the wearing plate can be lower than or flush in The corresponding bottom surface for leaning on sweep.
Optionally, the railway side wall further includes the top side rail for being fixed in the lateral column and the pillow column top, it is described on Curb girder is configured that the ladder beam that inside opening is formed by top surface, bottom surface, lateral surface, and the inside of the top surface and the bottom surface is equal The lateral surface of the affixed side plate, makes the lateral surface of the side plate block the inside opening of the ladder beam.
The present invention also provides a kind of truck, the truck includes bottom plate and side wall described in any of the above embodiments.
The beneficial effect of truck provided by the invention is consistent with the beneficial effect of above-mentioned side wall, and details are not described herein.
Detailed description of the invention
Fig. 1 is a kind of main view of side wall of truck in the prior art;
Fig. 2 is the main view of another side wall of truck in the prior art.
The reference numerals are as follows in Fig. 1-Fig. 2:
01 top side rail, 02 side plate, 03 pillow column, 04 lateral column, 05 pillow column connecting plate, 06 lateral column connecting plate, 07 cross band plate.
Fig. 3 is a kind of schematic front view of specific embodiment of side wall of truck provided by the invention;
Fig. 4 is the A-A direction view of Fig. 3;
Fig. 5 is the B-B direction view of Fig. 3;
Fig. 6 is the C-C direction view of Fig. 4;
Fig. 7 is the D-D direction view of Fig. 5;
Fig. 8 is the enlarged left view of side plate shown in Fig. 3;
Fig. 9 is the left view schematic diagram of the non-rollover states of truck;
Figure 10 is the left view schematic diagram that limiting condition is turned to when truck is unloaded;
Figure 11 is the schematic diagram of the size of wearing plate shown in Fig. 3 and the size by sweep of tippler.
The reference numerals are as follows in Fig. 3-Figure 11:
1 pillow column, 2 lateral columns, 3 top side rails, 4 side plates, 41 first arc panels, 42 first flat shape plates, 43 second arc panels, 44 Two flat shape plates, 5 connecting plates, the 51 flat shape plates of connection, 52 connection arc panels, 6 wearing plates, 7 bottom plates, 8 lean on sweep.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention Applying mode, the present invention is described in further detail.
Fig. 3-Fig. 5 is please referred to, Fig. 3 is a kind of main view signal of specific embodiment of side wall of truck provided by the invention Figure;Fig. 4 is the A-A direction view of Fig. 3;Fig. 5 is the B-B direction view of Fig. 3.
As shown in figure 3, the truck includes side wall and bottom plate 7, the side wall of truck provided by the invention includes Spaced apart pillow column 1 and lateral column 2 along its length further include top side rail 3, side plate 4, for connecting the side plate 4 and described The connecting plate 5 of bottom plate 7 and wearing plate 6 for preventing pillow column 1, lateral column 2 and side plate 4 from directly being worn.
Wherein, two pillow columns 1 are located at the two length end of side wall, each 2 arranged for interval of lateral column in two pillow columns 1 it Between, and pillow column 1 and lateral column 2 extend along the vertical direction.Wherein, the top side rail 3 is fixed in the pillow column 1 and the lateral column 2 Top, and it is horizontally extending.Wherein, the left and right sides of the side plate 4 be respectively and fixedly connected between adjacent lateral column 2 or Between adjacent lateral column 2 and pillow column 1.
As illustrated in figures 4-5, the side plate 4 is the curved plates of the inside bending in top and bottom, middle part outwardly convex.It should manage Solution, it is referred herein it is inside and outside be opposite truck compartment for, the volume side in truck compartment is inside.Namely It says, the middle part of the side plate 4 forms lug boss from inside to outside, and as shown in figure 3, the lug boss is grown from the one of the side plate 4 Degree end extends to another length end.
So set, when under truck loading state, cargo compresses the side plate 4 from inside to outside, due to 4 middle part of side plate With certain curvature, the middle part of the side plate 4 is made to resist the ability enhancing of the convex deformation of outward bulge, thus compared to background technique and Speech, side wall provided by the invention without add 2 connecting plate 5 of lateral column, 1 connecting plate 5 of pillow column and cross band plate can have it is enough Lateral stiffness.
Moreover, side wall provided by the invention is due to eliminating 2 connecting plate 5 of lateral column, 1 connecting plate 5 of pillow column and cross band plate Setting, makes the weight reduction of side wall;Also, since the bottom of side plate 4 is in inside bending state, shorten two sides side wall bottom Interval, makes bottom plate 7 can be set to relatively narrow width, makes the weight reduction of bottom plate 7;Thus truck entirety weight reduction, Truck light-weight design demand is met, conducive to the promotion of truck lifting capacity.
Fig. 3 and Fig. 8-Figure 10 is please referred to, Fig. 8 is the enlarged left view of side plate 4 and connecting plate 5 shown in Fig. 3;Fig. 9 is The left view schematic diagram of the non-rollover states of truck;Figure 10 is the left view signal that limiting condition is turned to when truck is unloaded Figure.
As shown in figure 8, the side plate 4 is configured in order from top to bottom as the first arc panel 41, the first flat shape plate 42, the second arc Shape plate 43 and the second flat shape plate 44.Specifically, first arc panel 41, the first flat shape plate 42, second arc panel 43 and the second flat shape plate 44, it can independently form, be welded in one later;It can also directly be integrally formed.
Wherein, the first flat shape plate 42 extends along the vertical direction, and the tangent connection in bottom at its top and the first arc panel 41, The top of first arc panel 41 curves inwardly with respect to its bottom;The bottom of first flat shape plate 42 and the top phase of the second arc panel 43 Connection is cut, the bottom of the second arc panel 43 curves inwardly with respect to its top;The bottom of second arc panel 43 and the second flat shape plate 44 Tangential connection, and the bottom of the second flat shape plate 44 with respect to its top inward slant.
So set, side plate 4 can be made to form the state of its opposite middle part of top and bottom bending from the outside to the core.Also, The flat shape plate 42 of first extended vertically is set, as shown in figure 3, the above-mentioned wearing plate 6 in part can be set to the first flat shape plate 42 Lateral surface;Second flat shape plate 44 is set, convenient for the connection of side plate 4 bottom and bottom plate 7.
Specifically, as shown in figure 8, the radian of first arc panel 41 is less than the radian of second arc panel 43.? That is the bending degree of first arc panel 41 is less than the bending degree of second arc panel 43.So set, being convenient for The width of bottom plate 7 is further decreased, and there is certain width and suitable angle convenient for truck opening, conducive to cargo Handling.
More specifically, as shown in figs. 9-10, when truck is unloaded, make truck around its central axes S using tippler It downwardly turns over.When the radian of first arc panel 41 is configured that the truck is turned to limiting condition, first arc The minimum angle (the diagram angle α) of shape plate 41 and horizontal plane is greater than the angle of repose of cargo, so that cargo can dump completely.Wherein, Angle when the cargo angle of repose remains static for cargo, with horizontal plane.
With continued reference to Fig. 8.
As shown in figure 8, the connecting plate 5 includes the horizontally extending flat shape plate 51 of connection, connect with the bottom plate 7 It connects;It further include the connection arc panel 52 connected with the flat shape plate 51 of connection, the connection arc panel 52 and the above-mentioned second flat shape The tangent company of plate 44.Specifically, the flat shape plate 51 of the connection can be integrally formed with the connection arc panel 52, can also independently at One is welded in after type.
Setting connecting plate 5 is that height dimension will be a certain deviation after being formed due to side plate 4, can the first company of installation when installation Fishplate bar 5, then installation side plate 4, and by adjusting the tangency location of side plate 4 and the connection arc panel 52 of connecting plate 5, make each side plate 4 top is in sustained height.It is of course also possible to be not provided with connecting plate 5, arc panel or flat shape plate are set by 4 bottom of side plate, And it connect it directly with bottom plate 7, but in comparison, the leeway of adjustable height size is smaller.
Please refer to Fig. 3-Fig. 7, wherein Fig. 6 is the C-C direction view of Fig. 4, and Fig. 7 is the D-D direction view of Fig. 5;
As illustrated in figures 4-5, the lateral column 2 and the pillow column 1 are each configured to the trapezoidal column that top is less than bottom, are arranged such Convenient for the fixation of 1 bottom of the lateral column 2 and the pillow column, and it is conducive to improve the stability of the two.In addition, working as above-mentioned first arc When the radian of plate 41 is configured with less than the radian of the second arc panel 42, the top setting of the lateral column 2 and the pillow column 1 is lesser Size can improve enough abutting spaces for the two sides of side plate 4, thus lesser size can will be set as at the top of the two Further to mitigate the self weight of side wall.
Specifically, as illustrated in figures 4-5, the lateral column 2 and the pillow column 1 are each configured to: the bottom opposite crests of medial surface It tilts from the outside to the core, lateral surface extends along the vertical direction.That is, the lateral column 2 and the pillow column 1 are each configured to lateral surface For vertical plane, medial surface is the big trapezoidal column in the small bottom in top of inclined surface.So set, can be by the above-mentioned wearing plate 6 in part It is set to the lateral surface of the lateral column 2 and the lateral surface of the pillow column 1, please also refer to Fig. 3, in order to understand.
More specifically, as illustrated in figures 4-5, the lateral column 2 and the lateral surface of the pillow column 1 and the described first flat shape plate 42 Lateral surface is concordant.That is, at the lateral surface of the lateral column 2 and the lateral surface of the pillow column 1 and the described first flat shape plate 42 In a perpendicular.So set, keeping the outermost surface of the lateral column 2 and the lateral surface of the pillow column 1 and the side flat Together, the side can greatly be reduced under the premise of guaranteeing to provide enough conflict spaces to the two sides of the side plate 4 The self weight of column 2 and the pillow column 1, and then reduce the self weight of entire side wall.
More specifically, as shown in fig. 6-7, the pillow column 1 and the left and right sides of the lateral column 2 are (two above and below shown in Fig. 6-7 Face) extend along the vertical direction, so set, convenient between left and right sides and the left side and right side of corresponding side plate 4 Connection.
In addition, as illustrated in figures 4-5, the top side rail 3 is configured that the inside opening formed by top surface, bottom surface, lateral surface The lateral surface of the affixed side plate 4 in the inside of ladder beam, the top surface and the bottom surface.
So set, the lateral surface of the side plate 4 can be made to block the inside opening of the ladder beam, and with it is described trapezoidal It welds the top and bottom of beam, it is seen that this setup is convenient for the fixation between 4 top of side plate and top side rail 3, and comparing will Top side rail 3 is set as there is the non-open beam of medial surface then will be overlapped in the non-open beam at the top of the side plate 4, Gu Determine that reliability is higher, conducive to the intensity for improving side wall.
Figure 11 is please referred to, Figure 11 is the schematic diagram of the size of wearing plate 6 and the size by sweep 8 of tippler.
As shown in figure 11, have with the matched tippler of the truck and lean on sweep 8, it is described by sweep 8 when unloading Lateral surface of the medial surface towards the wearing plate 6;In the case where the truck is in light condition and full load condition, the abrasion The top surface of plate 6 can be higher than or flush in the corresponding top surface for leaning on sweep 8, and the bottom surface of the wearing plate 6 can be low In or flush in the corresponding bottom surface for leaning on sweep 8.
It should be appreciated that in practical application, after truck type is fixed, matching tippler be it is fixed, also Be say the corresponding tippler of truck the height dimension by sweep 8 be it is certain, i.e., A ', B ' shown in Fig. 9, C ', D ' are one Fixed.But be variation with the height dimension by the facing wearing plate 6 of sweep 8 due to the variation of truck load-carrying, The size for illustrating D is variation.Such as when fully loaded, D size is smaller, the height of the top surface of corresponding wearing plate 6 (A+B with And C+D) smaller, when empty, D size is larger, correspondingly, the height (A+B and C+D) of 6 top surface of wearing plate is larger.
As above setting can evade 6 top surface of wearing plate higher than corresponding by 8 top surface of sweep (A+B > A '+B ' and C+D > C ' + D ') or wearing plate 6 bottom surface lower than the corresponding bottom surface (D < D ' and B < B ') by sweep 8 and cause by sweep 8 contradict grind The edge of consumption plate 6 causes by sweep 8 by the risk of cutting failure.
Specifically, 6 top surface of wearing plate is higher than corresponding numerical value (diagram G value and H value) and wearing plate by 8 top surface of sweep It 6 bottom surface can be fully loaded and unloaded according to truck lower than the numerical value of the corresponding bottom surface by sweep 8 (diagram E value and F value) When height dimension measures of dispersion determine.
Generally under complete vehicle curb condition, E >=50mm, F >=50mm, G >=100mm, H >=100mm can be set.Certainly, not It is confined to the example values.
The present invention also provides a kind of truck, the truck includes bottom plate 7 and above-mentioned side wall.
Truck provided by the present invention and its side wall are described in detail above.It is used herein specifically a Principle and implementation of the present invention are described for example, and the explanation of the above implementation is merely used to help understand side of the invention Method and its core concept.It should be pointed out that for those skilled in the art, not departing from the principle of the invention Under the premise of, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the claims in the present invention In protection scope.

Claims (11)

1. a kind of side wall of truck, which is characterized in that the side wall include along its length spaced apart pillow column (1) and Lateral column (2);It further include side plate (4), the side plate (4) is fixed in the adjacent lateral column (2) or the adjacent lateral column (2) Between the pillow column (1);It further include wearing plate (6), for preventing the pillow column (1), the lateral column (2) and the side plate (4) it is directly worn;The curved plates that the side plate (4) is the inside bending in top and bottom, middle part outwardly protrudes.
2. side wall according to claim 1, which is characterized in that the side plate (4) is disposed with the first arc from top to bottom Shape plate (41), with the tangent company of first arc panel (41) and the first flat shape plate (42) extended along the vertical direction, with described the The second arc panel (43) of the one tangent company of flat shape plate (42) and the second flat shape plate with the tangent company of second arc panel (43) (44);The part wearing plate (6) is set to the lateral surface of the described first flat shape plate (42).
3. side wall according to claim 2, which is characterized in that the radian of first arc panel (41) is less than described second The radian of arc panel (43).
4. side wall according to claim 3, which is characterized in that the radian of first arc panel (41) is configured that described When truck is turned to unloading limiting condition, the minimum angle of first arc panel (41) and horizontal plane is greater than the peace of cargo Angle is ceased, so that cargo can dump completely.
5. side wall according to claim 3, which is characterized in that the lateral column (2) and the pillow column (1) are each configured to top Size is less than the trapezoidal column of bottom size.
6. side wall according to claim 5, which is characterized in that the lateral column (2) and the pillow column (1) are each configured to: interior The bottom opposite crests of side tilt from the outside to the core, and lateral surface extends along the vertical direction;The part wearing plate (6) is set to institute State the lateral surface of lateral column (2) and the lateral surface of the pillow column (1).
7. side wall according to claim 6, which is characterized in that the lateral surface and institute of the lateral column (2) and the pillow column (1) The lateral surface for stating the first flat shape plate (42) is concordant.
8. side wall according to claim 2, which is characterized in that the truck includes bottom plate (7);The side wall also wraps Connecting plate (5) are included, for connecting the side plate (4) and the bottom plate (7);The connecting plate (5) includes horizontally extending The flat shape plate (51) of connection, connect with the bottom plate (7), further include and connection arc panel that the flat shape plate (51) of the connection is connected (52), with the described second tangent company of flat shape plate (44).
9. side wall according to claim 1-7, which is characterized in that with the matched overturning equipment of the truck Have by sweep (8), when unloading, the lateral surface of the medial surface towards the wearing plate (6) by sweep (8);In the railway Open-top car is under light condition and full load condition, and the top surface of the wearing plate (6) can be higher than or flush in corresponding described By the top surface of sweep (8), the bottom surface of the wearing plate (6) can be lower than or flush in the corresponding bottom for leaning on sweep (8) Face.
10. side wall according to claim 1-7, which is characterized in that the side wall further includes being fixed in the side The top side rail (3) of column (2) and the pillow column (1) top, the top side rail (3) is configured that be formed by top surface, bottom surface, lateral surface The lateral surface of the affixed side plate (4) in the inside of the ladder beam of inside opening, the top surface and the bottom surface, makes the side plate (4) lateral surface blocks the inside opening of the ladder beam.
11. a kind of truck, which is characterized in that the truck includes any one of bottom plate (7) and claim 1-10 institute The side wall stated.
CN201711251407.1A 2017-12-01 2017-12-01 Railway open wagon and side wall thereof Active CN109866791B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201711251407.1A CN109866791B (en) 2017-12-01 2017-12-01 Railway open wagon and side wall thereof
PCT/CN2018/106840 WO2019105116A1 (en) 2017-12-01 2018-09-21 Railway open wagon and side wall thereof
BR112019021426A BR112019021426A2 (en) 2017-12-01 2018-09-21 open rail car and side wall
AU2018374121A AU2018374121B2 (en) 2017-12-01 2018-09-21 Railway open wagon and side wall thereof
ZA2019/06770A ZA201906770B (en) 2017-12-01 2019-10-14 Railway open wagon and side wall thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711251407.1A CN109866791B (en) 2017-12-01 2017-12-01 Railway open wagon and side wall thereof

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Publication Number Publication Date
CN109866791A true CN109866791A (en) 2019-06-11
CN109866791B CN109866791B (en) 2020-10-27

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CN (1) CN109866791B (en)
AU (1) AU2018374121B2 (en)
BR (1) BR112019021426A2 (en)
WO (1) WO2019105116A1 (en)
ZA (1) ZA201906770B (en)

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