CN109823357A - A railway gondola and its bottom support structure - Google Patents

A railway gondola and its bottom support structure Download PDF

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Publication number
CN109823357A
CN109823357A CN201910161040.7A CN201910161040A CN109823357A CN 109823357 A CN109823357 A CN 109823357A CN 201910161040 A CN201910161040 A CN 201910161040A CN 109823357 A CN109823357 A CN 109823357A
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China
Prior art keywords
plate
welded
support structure
beam assembly
bottom support
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CN201910161040.7A
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Chinese (zh)
Inventor
徐冬华
李晓军
汤楚强
吴宇波
胡跃明
史春江
王松
胡文涛
任丽娟
周阳
刘颖菲
陈伟
臧俊杰
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CRRC Yangtze Co Ltd
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CRRC Yangtze Co Ltd
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Application filed by CRRC Yangtze Co Ltd filed Critical CRRC Yangtze Co Ltd
Priority to CN201910161040.7A priority Critical patent/CN109823357A/en
Publication of CN109823357A publication Critical patent/CN109823357A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of truck and its lower support structures, the latter includes: frame body, the frame body includes the middle beam assembly extended along the length direction of the truck, the transverse beam assembly for being installed vertically on the middle beam assembly, and it is installed on the end carriage component at the middle beam assembly both ends, the joint of the middle beam assembly, the transverse beam assembly and the end carriage component is welded and fixed；Floor, the floor are fixed in the frame body, and floor place opposite with the wheel of the truck is provided with avoiding structure.In this way, the lower support structure welds the frame body to be formed using the multiple beam body of horizontal and vertical setting, and design has avoiding structure on bottom plate, so that it can reduce light weight, bogie wheel and iron floor interference friction can farthest be avoided again simultaneously, to realize that light weight is small, load-carrying is big, the simple and safe technical effect of structure.

Description

A kind of truck and its lower support structure
Technical field
The invention belongs to railway freight technical field more particularly to a kind of truck and its lower support structures.
Background technique
Truck is the equipment of railway transportation for transporting the bulk goods such as coal, ore, miberal powder, iron filings and steel slag.Currently, The weight loss effect of light weight can be reached again simultaneously to make vehicle intensity not occur weakening, generally by local reinforcement or Achieve the effect that vehicle loss of weight by the way of the small metal substitute tradition carbon steel of density, so that there are structures to answer for vehicle The disadvantages of miscellaneous, manufacturing cost increases, and production efficiency is not high and accessory reliability is not high.Simultaneously as vehicle iron floor and rail level Height be it is certain, in vehicle when transporting the cargo of some big density, using loading machine or fork truck from vehicle roof into Luggage carries, the falling of cargo will cause to vehicle iron floor to pound crushing bad, lead to iron floor deformation, so that vehicle exists The wheel of bogie and iron floor interference friction, cause the damage of traffic safety and vehicle in operational process.
Summary of the invention
The object of the present invention is to provide a kind of truck and its lower support structures, at least partly to solve above-mentioned skill Art problem, the purpose are achieved through the following technical solutions.
The present invention provides a kind of lower support structures, are used for truck, comprising:
Frame body, the frame body include the middle beam assembly extended along the length direction of the truck, are installed vertically on institute The transverse beam assembly of middle beam assembly is stated, and is installed on the end carriage component at the middle beam assembly both ends, it is the middle beam assembly, described The joint of transverse beam assembly and the end carriage component is welded and fixed；
Floor, the floor are fixed in the frame body, and floor place opposite with the wheel of the truck is provided with Avoiding structure.
In this way, the lower support structure welds the frame body to be formed using the multiple beam body of horizontal and vertical setting, and the bottom of at Design has avoiding structure on plate, so that it can reduce light weight, while can farthest avoid bogie wheel again With iron floor interference friction, to realize that light weight is small, load-carrying is big, the simple and safe technical effect of structure.
Further, the middle beam assembly includes main beam and the draw beam for being welded in the main beam both ends, the cross Beam assembly is welded in the main beam, and the end carriage component is welded in draw beam ipsilateral therewith correspondingly.
Further, the main beam include to far from the floor direction be successively welded and fixed the first upper cover plate, First web and the first lower cover plate.
Further, the draw beam include to far from the floor direction be successively welded and fixed the second upper cover plate, Second web and the second lower cover plate.
Further, body center plate, rear draft lug and front draft lug are welded on second lower cover plate.
Further, the middle beam assembly further includes striker, and the striker is welded in the end of the draw beam.
Further, the striker includes the shock plate for being welded in second upper cover plate, is welded under described second The lower joist and vertical plate of cover board, one end of the vertical plate is welded in the shock plate, its other end is welded in the subiculum Beam.
Further, the plate thickness of first web is less than at the maximum plate thickness of second web and is equal to described the At the minimum plate thickness of two webs, the thickness of second web is from the maximum plate thickness to gradually subtracting at the minimum plate thickness It is small.
Further, the plate thickness of first lower cover plate is less than at the maximum plate thickness of the second lower cover plate and being equal to described the At the minimum plate thickness of two lower cover plates, the thickness of second lower cover plate from the maximum plate thickness at the minimum plate thickness gradually Reduce.
Further, the avoiding structure is the die mould protrusion being arranged on the floor.
Further, the transverse beam assembly includes sleeper beam composition, first crossbeam composition and second cross beam composition；
The sleeper beam composition and first crossbeam composition are two, and the two sleeper beam compositions are set to correspondingly The outside of the two first crossbeam compositions；
The second cross beam group becomes multiple, and each second cross beam composition is distributed in two first crossbeams at intervals Between composition.
Further, the frame body further includes stringer, and the stringer and the central sill member parallel are arranged.
The present invention also provides a kind of trucks, including lower support structure as described above.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention, And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of specific embodiment of lower support structure provided by the present invention；
Fig. 2 is the sectional view of lower support structure shown in Fig. 1；
Fig. 3 is middle a kind of structural schematic diagram of specific embodiment of beam assembly in lower support structure shown in Fig. 1；
Fig. 4 is the partial structural diagram of middle beam assembly shown in Fig. 3；
Fig. 5 is the partial structural diagram of lower support structure shown in Fig. 1；
Fig. 6 is the sectional view of part A in Fig. 4.
Description of symbols:
Beam assembly in 1-
1.1- main beam 1.1.1- the first upper cover plate 1.1.2- the first web the first lower cover plate of 1.1.3-
1.2- draw beam 1.2.1- the second upper cover plate 1.2.2- the second web the second lower cover plate of 1.2.3-
1.2.4- body center plate 1.2.5- rear draft lug 1.2.6- front draft lug
1.2.7- joist under striker 1.2.7.1- shock plate 1.2.7.2- vertical plate 1.2.7.3-
2- sleeper beam composition
3- first crossbeam composition
4- second cross beam composition
5- stringer
The floor 6-
7- end carriage component
8- bogie
C- die mould protrusion
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1-Fig. 5 is please referred to, in a specific embodiment, the present invention provides a kind of lower support structures to be used for iron Road open-top car is particularly suitable for loading the truck of the bulk goods such as coal, ore, miberal powder, iron filings and steel slag.The lower support structure Including frame body and floor, wherein frame body is main support section, is used to support floor, compartment and tote thereon, ground Plate can prevent bulk goods from falling, which can be steel plate or iron plate.Specifically, the frame body includes along the truck The middle beam assembly of length direction extension is installed vertically on the transverse beam assembly of the middle beam assembly, and is installed on the central sill group The joint of the end carriage component at part both ends, the middle beam assembly, the transverse beam assembly and the end carriage component is welded and fixed； The floor is fixed in the frame body, and floor place opposite with the wheel of the truck is provided with avoiding structure, evacuation Structure is used to that wheel with bogie and thereon is avoided to collide.
Specifically, above-mentioned avoiding structure can be the die mould protrusion being arranged on floor, i.e., convex with floor integrated molding Rise, protrusion under floor it is rectangular at groove as avoiding structure.Theoretically, avoiding structure may be the aperture on floor Etc. structures.
Above-mentioned transverse beam assembly includes sleeper beam composition, first crossbeam composition and second cross beam composition, and the sleeper beam forms and institute Stating first crossbeam composition is two, and the two sleeper beam compositions are set to the outer of the two first crossbeam compositions correspondingly Side, the second cross beam group become multiple, and each second cross beam composition is distributed in the two first crossbeam compositions at intervals Between；Also, the frame body further includes stringer, and the stringer and the central sill member parallel are arranged, to improve holding for frame body Beijing South Maxpower Technology Co. Ltd's power.
In this way, the lower support structure welds the frame body to be formed using the multiple beam body of horizontal and vertical setting, and the bottom of at Design has avoiding structure on plate, so that it can reduce light weight, while can farthest avoid bogie wheel again With iron floor interference friction, to realize that light weight is small, load-carrying is big, the simple and safe technical effect of structure.
Specifically, beam assembly includes main beam and the draw beam for being welded in the main beam both ends among the above, wherein girder Body is used to play main supporting role, and draw beam is used to be connected by ipsilateral end carriage component with neighbouring support structure, institute It states transverse beam assembly and is welded in the main beam, the end carriage component is welded in draw beam ipsilateral therewith correspondingly.In this way, Middle beam assembly is welded by the draw beam at main beam and both ends, can guarantee stronger support strength, and avoids single length The excessive problem of amount of deflection caused by beam.
Above-mentioned main beam include to far from the floor direction be successively welded and fixed the first upper cover plate, the first web and First lower cover plate, draw beam include to far from the floor direction be successively welded and fixed the second upper cover plate, the second web and Second lower cover plate is welded with body center plate, rear draft lug and front draft lug on second lower cover plate.
According to the self weight demand of uniform strength design theory and reduction vehicle, the plate thickness of first web need to be less than the second abdomen The plate thickness of plate, specifically, the plate thickness of first web are less than at the maximum plate thickness of second web and are equal to described second At the minimum plate thickness of web, the thickness of second web from the maximum plate thickness to being gradually reduced at the minimum plate thickness, The plate thickness that the second web can be enabled to make its thickness be gradually decrease to the first web using the cut of the light grade mitigated.
Similar, according to the self weight demand of uniform strength design theory and reduction vehicle, the plate thickness of first lower cover plate is needed Less than the plate thickness of the second lower cover plate, specifically, the plate thickness of first lower cover plate less than at the maximum plate thickness of the second lower cover plate and At minimum plate thickness equal to second lower cover plate, the thickness of second lower cover plate is from the maximum plate thickness to the minimum It is gradually reduced at plate thickness, the second lower cover plate can be enabled so that its thickness is gradually decrease to the first lower cover using the cut of the light grade mitigated The plate thickness of plate.
In order to reduce the impact between adjacent structure, avoiding that impact failure occurs, the middle beam assembly further includes striker, The striker is welded in the end of the draw beam.Specifically, which includes being welded in rushing for second upper cover plate The lower joist and vertical plate for hitting plate, being welded in second lower cover plate, one end of the vertical plate be welded in the shock plate, its The other end is welded in the lower joist.
In addition to above-mentioned lower support structure, the present invention also provides a kind of trucks including the lower support structure, should Refer to the prior art for other Each parts of truck, and this will not be repeated here.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic Property concept, then additional changes and modifications can be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.

Claims (13)

1.一种底部支撑结构，用于铁路敞车，其特征在于，包括：1. A bottom support structure for a railway gondola, characterized in that it comprises: 架体，所述架体包括沿所述铁路敞车的长度方向延伸的中梁组件、垂直安装于所述中梁组件的横梁组件，以及安装于所述中梁组件两端部的端梁组件，所述中梁组件、所述横梁组件和所述端梁组件的相接处均焊接固定；a frame body, the frame body includes a middle beam assembly extending along the length direction of the railway gondola, a cross beam assembly vertically installed on the middle beam assembly, and end beam assemblies installed at both ends of the middle beam assembly, The joints of the middle beam assembly, the cross beam assembly and the end beam assembly are welded and fixed; 地板，所述地板固接于所述架体，所述地板与所述铁路敞车的车轮相对处设置有避让结构。A floor, the floor is fixed on the frame body, and an avoidance structure is provided on the floor opposite to the wheel of the railway gondola. 2.如权利要求1所述的底部支撑结构，其特征在于，所述中梁组件包括主梁体和焊接于所述主梁体两端的牵引梁，所述横梁组件焊接于所述主梁体，所述端梁组件一一对应地焊接于与之同侧的牵引梁。2 . The bottom support structure according to claim 1 , wherein the middle beam assembly comprises a main beam body and a traction beam welded to both ends of the main beam body, and the cross beam assembly is welded to the main beam body. 3 . , the end beam assemblies are welded to the traction beams on the same side as the end beam assemblies in a one-to-one correspondence. 3.如权利要求2所述的底部支撑结构，其特征在于，所述主梁体包括向远离所述地板的方向依次焊接固定的第一上盖板、第一腹板和第一下盖板。3 . The bottom support structure according to claim 2 , wherein the main beam body comprises a first upper cover plate, a first web plate and a first lower cover plate which are welded and fixed in sequence in a direction away from the floor. 4 . . 4.如权利要求3所述的底部支撑结构，其特征在于，所述牵引梁包括向远离所述地板的方向依次焊接固定的第二上盖板、第二腹板和第二下盖板。4 . The bottom support structure according to claim 3 , wherein the traction beam comprises a second upper cover plate, a second web plate and a second lower cover plate which are welded and fixed in sequence in a direction away from the floor. 5 . 5.如权利要求4所述的底部支撑结构，其特征在于，所述第二下盖板上焊接有上心盘、后从板座和前从板座。5 . The bottom support structure according to claim 4 , wherein the second lower cover plate is welded with an upper center plate, a rear follower plate seat and a front follower plate seat. 6 . 6.如权利要求4所述的底部支撑结构，其特征在于，所述中梁组件还包括冲击座，所述冲击座焊接于所述牵引梁的端部。6 . The bottom support structure of claim 4 , wherein the middle beam assembly further comprises an impact seat, and the impact seat is welded to the end of the traction beam. 7 . 7.如权利要求6所述的底部支撑结构，其特征在于，所述冲击座包括焊接于所述第二上盖板的冲击板、焊接于所述第二下盖板的下托梁，以及立板，所述立板的一端焊接于所述冲击板、其另一端焊接于所述下托梁。7. The bottom support structure of claim 6, wherein the impact seat comprises an impact plate welded to the second upper cover plate, a lower joist welded to the second lower cover plate, and A vertical plate, one end of the vertical plate is welded to the impact plate, and the other end of the vertical plate is welded to the lower joist. 8.如权利要求4所述的底部支撑结构，其特征在于，所述第一腹板的板厚小于所述第二腹板的最大板厚处、且等于所述第二腹板的最小板厚处，所述第二腹板的厚度自所述最大板厚处至所述最小板厚处逐渐减小。8. The bottom support structure of claim 4, wherein the thickness of the first web is smaller than the maximum thickness of the second web and equal to the minimum thickness of the second web Thickness, the thickness of the second web gradually decreases from the maximum thickness to the minimum thickness. 9.如权利要求4所述的底部支撑结构，其特征在于，所述第一下盖板的板厚小于第二下盖板的最大板厚处、且等于所述第二下盖板的最小板厚处，所述第二下盖板的厚度自所述最大板厚处至所述最小板厚处逐渐减小。9 . The bottom support structure according to claim 4 , wherein the thickness of the first lower cover is smaller than the maximum thickness of the second lower cover and equal to the minimum thickness of the second lower cover. 10 . At the plate thickness, the thickness of the second lower cover plate gradually decreases from the maximum plate thickness to the minimum plate thickness. 10.如权利要求1-9任一项所述的底部支撑结构，其特征在于，所述避让结构为所述地板上设置的压型凸起。10. The bottom support structure according to any one of claims 1-9, wherein the avoidance structure is a profiled protrusion provided on the floor. 11.如权利要求1-9任一项所述的底部支撑结构，其特征在于，所述横梁组件包括枕梁组成、第一横梁组成和第二横梁组成；11. The bottom support structure according to any one of claims 1-9, wherein the cross beam assembly comprises a corbel composition, a first cross beam composition and a second cross beam composition; 所述枕梁组成和所述第一横梁组成均为两个，两所述枕梁组成一一对应地设置于两所述第一横梁组成的外侧；Both the bolster and the first beam are composed of two, and the two bolsters are arranged on the outside of the two first beams in a one-to-one correspondence; 所述第二横梁组成为多个，各所述第二横梁组成相间隔地均布于两所述第一横梁组成之间。The second beams are composed of a plurality, and the second beams are evenly distributed between the two first beams at intervals. 12.如权利要求1-9任一项所述的底部支撑结构，其特征在于，所述架体还包括纵梁，所述纵梁与所述中梁组件平行设置。12 . The bottom support structure according to claim 1 , wherein the frame body further comprises a longitudinal beam, and the longitudinal beam is arranged in parallel with the middle beam assembly. 13 . 13.一种铁路敞车，其特征在于，包括如权利要求1-12任一项所述的底部支撑结构。13. A railway gondola car, characterized in that it comprises the bottom support structure according to any one of claims 1-12.
CN201910161040.7A 2019-03-04 2019-03-04 A railway gondola and its bottom support structure Pending CN109823357A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110847266A (en) * 2019-11-27 2020-02-28 江苏徐工工程机械研究院有限公司 Traction frame and land leveler
CN112977493A (en) * 2021-02-26 2021-06-18 中车齐齐哈尔车辆有限公司 Center sill assembly and vehicle with same
RU236425U1 (en) * 2025-03-28 2025-08-07 Акционерное общество "Рузаевский завод химического машиностроения" (АО "Рузхиммаш") Railway gondola car

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110847266A (en) * 2019-11-27 2020-02-28 江苏徐工工程机械研究院有限公司 Traction frame and land leveler
CN112977493A (en) * 2021-02-26 2021-06-18 中车齐齐哈尔车辆有限公司 Center sill assembly and vehicle with same
RU236425U1 (en) * 2025-03-28 2025-08-07 Акционерное общество "Рузаевский завод химического машиностроения" (АО "Рузхиммаш") Railway gondola car
RU236720U1 (en) * 2025-06-26 2025-08-18 Акционерное общество "Рузаевский завод химического машиностроения" (АО "Рузхиммаш") RAILWAY GONDOLLA

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Application publication date: 20190531