CN203485924U

CN203485924U - Wagon end wall and wagon body

Info

Publication number: CN203485924U
Application number: CN201320626625.XU
Authority: CN
Inventors: 臧宏波
Original assignee: Qiqihar Railway Rolling Stock Co Ltd
Current assignee: CRRC Qiqihar Rolling Stock Co Ltd
Priority date: 2013-10-11
Filing date: 2013-10-11
Publication date: 2014-03-19
Anticipated expiration: 2023-10-11

Abstract

The utility model provides a wagon end wall and a wagon body. The wagon end wall comprises an end board and corner posts fixedly arranged at the two sides of the end board and extending perpendicularly. At least one transverse band is fixedly welded to the surface of the end board and between the two corner posts. The sectional areas of the two ends of the transverse band are smaller than the sectional area of the middle of the transverse band. The two end faces of the transverse band are welded and fixed to the side faces of the corner posts respectively. The section dimension of each corner post is matched with the dimension of the corresponding end face of the transverse band. According to the wagon end wall, the requirement that the bending moment received by the middle of the wagon end wall is larger than loads of the two corner posts at the two ends in the following operation process can be satisfied, used materials of the corner posts and the transverse band can be effectively reduced, the materials are saved, and the manufacturing cost of a wagon is reduced.

Description

Railway truck headwall and lorry body

Technical field

The utility model relates to rolling stock manufacturing technology, relates in particular to a kind of railway truck headwall and lorry body.

Background technology

The car body of railway truck has the headwall of forward and backward setting and the side wall of both sides to surround, and need to bear the application force of inner goods to its generation, thereby need to guarantee certain intensity.

Headwall generally comprises two corner posts that are vertically fixedly installed on underframe and is weldingly fixed on the end plate between two corner posts, and, in end sheet surface and between two corner posts, be also welded and fixed a plurality of cross bands parallel to each other, to guarantee the loading strength of headwall.

Fig. 1 is cross band structural representation of the prior art; Fig. 2 is the cross-section structure of Fig. 1; As depicted in figs. 1 and 2, the cross band 11 on headwall of the prior art is the trench structure that a clod wash forms, the identical and equal and opposite in direction of its cross-sectional plane everywhere; Larger in order to meet the size of carrying demand cross band 11, and power residing at corner post, that carry for the position being connected with side wall is much smaller, but, in prior art in order to facilitate welding and the requirement attractive in appearance of cross band 11 two ends and corner post, conventionally make size and the cross band phase size of corner post, corner post thickness longitudinally and cross band longitudinally thickness H equate; This just causes corner post much larger more than the size of its needs, causes the waste of material, has increased the cost that train is manufactured.

Utility model content

For above-mentioned defect of the prior art, the utility model provides a kind of railway truck headwall and lorry body, realizes when meeting carrying demand, saves material, reduces manufacturing cost.

The utility model provides a kind of railway truck headwall, comprise, end plate, be fixedly installed on described end plate both sides, vertically extending corner post, in described end sheet surface and be fixedly welded with at least one cross band described in two between corner post, the two ends cross-sectional area of described cross band is less than described cross band middle part, and the two ends end face of described cross band is welded and fixed with described corner post side respectively, and the cross dimensions of described corner post and the face size of described cross band match.

Railway truck headwall as above, preferably, described cross band comprises the trailing flank being welded and fixed with described end sheet surface, the leading flank deviating from described trailing flank, and be formed at upper side and the downside between described trailing flank and leading flank; Described trailing flank and described end sheet surface fit, and described leading flank comprises the reinforcing section at middle part and the linkage section at two ends, and described reinforcing section is greater than described linkage section to the distance of described trailing flank to the distance of described trailing flank.

Railway truck headwall as above, preferably, described corner post is four-prism shape, a side of described corner post is concordant with the described trailing flank of described cross band, described cross band two ends between described end plate and described corner post and described linkage section end concordant with the side that described corner post deviates from described end plate.

Railway truck headwall as above, preferably, described headwall also comprises and is fixedly connected on two back timbers between described corner post top, described back timber and described cross band be arranged in parallel.

The utility model also provides a kind of lorry body, comprise, underframe, be fixedly installed on two side walls on described underframe, that extend longitudinally, also comprise be fixedly installed on described underframe, as above arbitrary described headwall, described headwall is described in two between side wall, and two corner posts of described headwall are fixedly connected with corresponding described side wall respectively.

The railway truck headwall that the utility model provides, by being set, middle ends size is greater than the cross band at two ends, allow to reduce the cross sectional dimensions of corner post, not only can meet the carrying demand that the suffered moment of flexure in the middle part of railway truck headwall in follow-up operation process is greater than two end corner post places, and, can effectively reduce the materials of corner post and cross band, save material, reduce the manufacturing cost of railway truck.

Accompanying drawing explanation

Fig. 1 is cross band structural representation of the prior art;

Fig. 2 is the cross-section structure of Fig. 1;

Fig. 3 is the front view of the utility model railway truck headwall embodiment;

Fig. 4 is the upward view of Fig. 3;

Fig. 5 is the front view of the cross band in Fig. 3;

Fig. 6 is the birds-eye view of Fig. 5.

The specific embodiment

Fig. 3 is the front view of the utility model railway truck headwall embodiment; Fig. 4 is the upward view of Fig. 3; Fig. 5 is the front view of the cross band in Fig. 3; Fig. 6 is the birds-eye view of Fig. 5.Please refer to Fig. 3-6, the present embodiment provides a kind of railway truck headwall, comprise: end plate 32, be fixedly installed on end plate 32 both sides, vertically extending corner post 31, on end plate 32 surfaces and between two corner posts 31, be fixedly welded with at least one cross band 4, the two ends cross-sectional area of cross band 4 is less than cross band 4 middle parts, and the two ends end face of cross band 4 is welded and fixed with corner post 31 sides respectively, and the face size of the cross dimensions of corner post 31 and cross band 4 matches.

Headwall in truck body along horizontally set, can jointly surround the accommodating cavity for accommodating goods with the both walls longitudinally arranging, wherein longitudinally refer to the direction of lorry body operation, generally speaking, a train comprises a plurality of car bodies of longitudinally arranging, and can longitudinally move.

Particularly, the rectangular plate that end plate 32 can be vertical setting, this rectangular plate can form for the above steel plate butt weldings of a block plate or two; Two corner posts 31 can vertically be set up in parallel, distance between two corner posts 31 can be determined according to the distance between the lateral dimension of two car bodies (being both sides side walls), so that two corner posts 31 can also fix with corresponding sidewall welding respectively, thereby complete the transition and linkage between headwall and side wall.

Two corner posts 31 can be weldingly fixed on respectively the both sides on end plate 32 same surfaces, and cross band 4 can be arranged between end plate 32 and two corner posts 31, and a side extending transversely of cross band 4 can be fixed with the surface soldered of end plate 32; The cross dimensions of cross band 4 can be shunk to two ends gradually by middle part,, the thin shape in thick both sides in the middle of cross band 4 is, and the face size of the cross dimensions of corner post 31 and cross band 4 can match, be the corner post 31 thickness H in the vertical size longitudinally of end face that can be less than or equal to cross band 4 and be less than cross band 4 middle parts size longitudinally, so that the two ends end face of cross band 4 can not exceed corner post 31, like this, cross band 4 two ends end faces can be welded on the side of corner post 31 easily, and can not exceed corner post 31.

The railway truck headwall that the present embodiment provides, by being set, middle ends size is greater than the cross band at two ends, allow to reduce the cross sectional dimensions of corner post, not only can meet the carrying demand that the suffered moment of flexure in the middle part of railway truck headwall in follow-up operation process is greater than two end corner post places, and, can effectively reduce the materials of corner post and cross band, save material, reduce the manufacturing cost of railway truck.

Further, cross band 4 can be for parallel, that uniformly-spaced arrange a plurality of, and headwall can also comprise and be fixedly connected on two back timbers 33 between corner post 31 tops, and back timber 33 and cross band 4 also be arranged in parallel.Cross band 4 can comprise the trailing flank 41 fixing with end plate 32 surface soldered, the leading flank 42 deviating from trailing flank 41, and be formed at upper side and the downside between trailing flank 41 and leading flank 42; Trailing flank 41 fits with end plate 32 surfaces, for example, can all be for parallel plane; Leading flank 42 comprises the reinforcing section 421 at middle part and the linkage section 422 at two ends, reinforce section 421 distances to trailing flank 41 and be greater than linkage section 422 to the distance of trailing flank 41, thereby under the fixing prerequisite of distance between upper side and downside, the face area that makes to reinforce section 421 corresponding cross bands 4 is greater than the linkage section 422 at its two ends.Wherein, linkage section 422 can be the inclined-plane that tilted to corner post 31 by canned paragraph 421, so that canned paragraph 421 reduces gradually to the distance of trailing flank 41, thereby obtains better mechanical property, more meets loaded state demand.

Wherein, the length of linkage section 422 can be 1/5th of cross band 4 total lengths.

Further, corner post 31 can be four-prism shape, and a side of corner post 31 is concordant with the trailing flank 41 of cross band, cross band 4 two ends between end plate 32 and corner post 31 and linkage section 422 ends concordant with the side that corner post 31 deviates from end plate 32.Two corner posts 31 can adopt square steel manufacture, the side inwardly of two corner posts 31 can be welded and fixed with cross band 4 two ends end faces respectively, and, the trailing flank 41 of cross band can be with two corner posts 31 side backwards in same plane, like this, 32 of end plates can facilitate, be weldingly fixed on securely the surface, the same side of corner post 31 and cross band 4.Certainly, corner post 31 also can adopt the steel manufactures such as round steel or I-beam section.The two ends end face of cross band 4 size longitudinally just equates with corner post 31 thickness H longitudinally, makes the two ends of cross band 4 to smooth connection between corner post 31.

The utility model another embodiment provide a kind of lorry body, comprise, underframe, be fixedly installed on two side walls on this underframe, that extend longitudinally, also comprise be fixedly installed on underframe, the as above headwall described in arbitrary embodiment, headwall is between both walls, and two corner post 31(of headwall are as shown in Figures 2 and 3) be fixedly connected with corresponding side wall respectively.

Lorry body generally comprises underframe, be arranged on the side wall of underframe both sides, and be arranged on two headwalls on underframe and between side wall front-end and back-end, the corner post 31 of headwall both sides is also fixed with the sidewall welding of respective side simultaneously, thereby make underframe, the both walls on it and two ends circummure become a rectangular-shaped accommodation space, with holding freight.Wherein, the concrete structure of headwall and function and previous embodiment are similar, repeat no more herein.

The lorry body that the present embodiment provides, by the diminishing cross band of two ends section and the less corner post of size are set in headwall, not only can meet that the suffered moment of flexure in railway truck headwall middle part is large, the little loaded state of both sides corner post moment of flexure, and obviously reduced manufacture material requested, saved cost.

Finally it should be noted that: each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit above; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.

Claims

1. a railway truck headwall, comprise, end plate, be fixedly installed on described end plate both sides, vertically extending corner post, in described end sheet surface and being fixedly welded with at least one cross band described in two between corner post, it is characterized in that, the two ends cross-sectional area of described cross band is less than described cross band middle part, and the two ends end face of described cross band is welded and fixed with described corner post side respectively, the cross dimensions of described corner post and the face size of described cross band match.

2. railway truck headwall according to claim 1, it is characterized in that, described cross band comprises the trailing flank being welded and fixed with described end sheet surface, the leading flank deviating from described trailing flank, and be formed at upper side and the downside between described trailing flank and leading flank; Described trailing flank and described end sheet surface fit, and described leading flank comprises the reinforcing section at middle part and the linkage section at two ends, and described reinforcing section is greater than described linkage section to the distance of described trailing flank to the distance of described trailing flank.

3. railway truck headwall according to claim 2, it is characterized in that, described corner post is four-prism shape, a side of described corner post is concordant with the described trailing flank of described cross band, described cross band two ends between described end plate and described corner post and described linkage section end concordant with the side that described corner post deviates from described end plate.

4. according to the railway truck headwall described in claim 1 or 2 or 3, it is characterized in that, described headwall also comprises and is fixedly connected on two back timbers between described corner post top, and described back timber and described cross band be arranged in parallel.

5. a lorry body, comprise, underframe, be fixedly installed on two side walls on described underframe, that extend longitudinally, it is characterized in that, also comprise the headwall being fixedly installed on as described on described underframe, as arbitrary in claim 1-4, described headwall is described in two between side wall, and two corner posts of described headwall are fixedly connected with corresponding described side wall respectively.