CN202294845U

CN202294845U - Side beam for shared flatcar for railway

Info

Publication number: CN202294845U
Application number: CN2011204170963U
Authority: CN
Inventors: 于世明; 戴安国; 关雪梅; 张忠
Original assignee: CSR Erqi Vehicle Co Ltd
Current assignee: CRRC Beijing Erqi Vehicle Co Ltd
Priority date: 2011-10-27
Filing date: 2011-10-27
Publication date: 2012-07-04
Anticipated expiration: 2021-10-27

Abstract

The utility model relates to a side beam for a shared flatcar for a railway. The side beam is characterized by comprising a side beam, wherein the side beam is pressed into a trough type section structure by adopting a steel plate; a plurality of stake pockets are welded on the side beam; and a plurality of rope lugs are riveted on the side beam close to the stake pockets. According to the side beam for the shared flatcar for the railway, the side beam with lower-height section is adopted, and the side beam is pressed into the trough type section structure by adopting the steel plate, so that a space between the lower surface of the side beam and a floor is enlarged, a train checker can conveniently go in and out of an inner space of an underframe of the shared flatcar so as to check and maintain each part, thus the design of the flatcar is more humanized, and the safety in use of the flatcar is ensured. The side beam for the shared flatcar for the railway can be widely applied to the railway transportation field.

Description

The shared flatcar of a kind of railway is used curb girder

Technical field

The utility model relates to the shared flatcar of a kind of railway and uses parts, particularly uses curb girder about a kind of shared flatcar of railway that is used for the railway truck transport field.

Background technology

The shared flatcar of railway is to load and transport ordinary goods, can load and transport the flatcar of freight container again.At present, central sill and curb girder that the shared flatcar underframe of railway is used generally all adopt large H-shaped steel to process.Adopt the curb girder section of H formed steel construction bigger, load-carrying capacity is stronger.But this flatcar is as shown in Figure 1 in utilization, and underframe 1 bottom is provided with H shaped steel central sill 2 and channel-section steel curb girder 3; Because curb girder 3 cross dimensionss are bigger; Make that like this space between ground and the curb girder 3 is just very little, therefore, the train supervisory personnel can't be deep into underframe 1 internal check and maintenance; Significantly shorten the actual conditions that train is checked production time after can't adapting to railway speed increase, influenced flatcar application safety property.

As shown in Figure 2, the curb girder 3 of existing shared flatcar adopts large H-shaped steel to process, and the rope bolt and the post that are provided with restraint of loads on the curb girder 3 are inserted.The top flange that the rope 4 of restraint of loads need be walked around H shaped steel curb girder 3 just can be bundled into the rope bolt or post is plugged, and rope 4 is disconnected by gram because the H shaped steel top flange of curb girder 3 is sharp-pointed through regular meeting.Simultaneously, rope 4 is bundled in rope bolt and post insert after, the rope bolt is inserted with post can receive outside pulling force, the rope bolt is inserted often appearance with post and is out of shape and damage.

Summary of the invention

To the problems referred to above, the purpose of the utility model provides a kind of easy access, make rope bolt and post insert not fragile, distortion, can guarantee that the shared flatcar of vehicle railway safe in utilization uses curb girder.

For realizing above-mentioned purpose, the utility model is taked following technical scheme: the shared flatcar of a kind of railway is used curb girder, and it is characterized in that: it comprises curb girder, and said curb girder adopts the steel plate die mould to become the grooved section structure; Being welded with several posts on the said curb girder inserts; Insert near said post, riveted joint has several rope bolts on said curb girder.

The section height of said curb girder is less than the section height of the H shaped steel curb girder of the shared flatcar of railway in the prior art.

The top flange width of said curb girder is greater than the lower flange width.

The circular arc type structure is adopted in the bight, the outside of said curb girder.

The utility model is owing to take above technical scheme; It has the following advantages: 1, the utility model is owing to adopt the less curb girder of section height; This curb girder adopts the steel plate die mould to become the grooved section structure, has increased below the curb girder like this and the space between the ground, and the train supervisory personnel can pass in and out shared flatcar underframe inner space easily and carry out each parts inspection and maintenance; Therefore vehicle application safety property has also been guaranteed in vehicle design hommization more.2, the utility model is inserted owing on curb girder, being provided with several rope bolts and post, and behind the curb girder that adopts the grooved section structure, the rope of restraint of loads is bundled into the rope bolt through curb girder and post is plugged; Rope is because of receiving pulling force; The binding point of rope is in rope bolt or the slotting root of post all the time, and the strained condition that therefore restrict bolt and post are inserted is further improved, and has improved the serviceability that rope bolt and post are inserted; Thereby improved the ability of rope binding lade, further improved the goods transport reliability.3, the utility model is owing to adopt the circular arc type structure in the bight in the curb girder outside, is used for just can not being worn and restraining after the rope stretch of restraint of loads disconnected like this.4, the utility model is because curb girder adopts scalene grooved section structure, and promptly the top flange width of curb girder is greater than the width of lower flange, and the top flange of broad helps laying floor like this; It is less that the less lower flange of width takies the car body inner space, helps the inner brake equipment etc. of installing of car body.The utility model can be widely used in the railway transport field.

Description of drawings

Fig. 1 is the layout scheme drawing of H shaped steel curb girder when installing and using in the prior art;

Fig. 2 is that H shaped steel curb girder uses scheme drawing in the prior art when the shared pallet loading goods of railway;

Fig. 3 is the integral structure scheme drawing of the utility model;

Fig. 4 is the A-A cutaway view of Fig. 3;

Fig. 5 is the lateral plan of Fig. 3;

Fig. 6 is the layout scheme drawing of the utility model when installing and using;

To be the utility model use scheme drawing to Fig. 7 when the shared pallet loading goods of railway.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is carried out detailed description.

Like Fig. 3～shown in Figure 5, the utility model comprises curb girder 5, and curb girder 5 adopts the steel plate die moulds to become grooved section structure (as shown in Figure 4).On curb girder 5, be welded with several posts and insert 6; Insert 6 near post, also riveted joint has several rope bolts 7 on curb girder 5, is used for the goods of the shared pallet loading of railway is bundled reinforcing.

In the foregoing description; Like Fig. 4, shown in Figure 6; The section height of curb girder 5 is less than the section height of the H shaped steel curb girder of the shared flatcar of railway in the prior art; Can be convenient to train supervisory personnel turnover car body inside easily and fast and carry out inspection and maintenance so that the ground-surface space of the lower aerofoil of curb girder 5 distance is bigger like this.And then reach the purpose of vehicle design hommization, simultaneously, also guaranteed the safe operation of vehicle.

Among above-mentioned each embodiment, like Fig. 4, shown in Figure 6, top flange 8 width of curb girder 5 are greater than lower flange 9 width, and the top flange 8 of broad helps laying floor on the shared flatcar underframe of railway like this.And to take the car body inner space less the less lower flange 9 of relative width, helps waiting other parts at the inner brake equipment 10 of installing of car body.

Among above-mentioned each embodiment, as shown in Figure 4, the circular arc type structure is adopted in the bight, the outside of curb girder 5, can effectively avoid after rope 11 tensions of binding on post slotting 6 and the rope bolt 7, can not being worn and restraining disconnected like this.

In sum, the utility model in use, and is as shown in Figure 7, because curb girder 5 is provided with some posts slotting 6 and rope bolt 7, the shared flatcar of railway needs with rope 11 bindings behind lade.The utility model adopts grooved curb girder 5; The rope 11 of restraint of loads is bundled on post slotting 6 and the rope bolt 7 through curb girder 5, and rope 11 is because of receiving pulling force, and the binding point of rope 11 is in the root of post slotting 6 or rope bolt 7 all the time; Therefore post slotting 6 further improves with the strained condition of rope bolt 7; Improve the serviceability of post slotting 6 and rope bolt 7, thereby improved the ability of rope 11 binding lades, further improved the goods transport reliability.Curb girder 5 external angles are circular arc type, can not be worn and restrain disconnected after the rope stretch;

Above-mentioned each embodiment only is used to explain the utility model; The structure of each parts, size, the position is set and shape all can change to some extent; On the basis of the utility model technical scheme; All improvement and equivalents of individual component being carried out according to the utility model principle all should not got rid of outside the protection domain of the utility model.

Claims

1. the shared flatcar of railway is used curb girder, and it is characterized in that: it comprises curb girder, and said curb girder adopts the steel plate die mould to become the grooved section structure; Being welded with several posts on the said curb girder inserts; Insert near said post, riveted joint has several rope bolts on said curb girder.

2. the shared flatcar of a kind of railway as claimed in claim 1 is used curb girder, it is characterized in that: the section height of said curb girder is less than the section height of the H shaped steel curb girder of the shared flatcar of railway in the prior art.

3. the shared flatcar of a kind of railway as claimed in claim 1 is used curb girder, it is characterized in that: the top flange width of said curb girder is greater than the lower flange width.

4. the shared flatcar of a kind of railway as claimed in claim 2 is used curb girder, it is characterized in that: the top flange width of said curb girder is greater than the lower flange width.

5. use curb girder like claim 1 or the shared flatcar of 2 or 3 or 4 described a kind of railways, it is characterized in that: the circular arc type structure is adopted in the bight, the outside of said curb girder.