CN209274607U - A kind of hopper wagon Undercarriage structure - Google Patents

Abstract

The utility model discloses the hopper wagon Undercarriage structures that a kind of supporting beam and crossbeam constitute triangular support structure.Chassis is longitudinally arranged along hopper wagon car body, and cross section is triangular structure, and chassis includes end carriage, central sill composition, needle beam, sleeper beam, cross bearer, centre cross member, curb girder, back support, top side rail, longitudinal beam, back plate；Back support arranges multiple groups along chassis longitudinal gap, and every group of back support includes two fixed along chassis lateral cross and constitute triangular structure between each crossbeam.Each back support and each crossbeam are arranged in parallel, increase the rigidity of vehicle；Central sill has partition using two clod wash channel steel compositions, centre, and using cast steel body center plate, unit-welded rear draft lug, integrated impact seat effectively reduces light weight；Without cartridge pin between body center plate and center bearing, body center plate is connected by between the lifting lug and center bearing of two sides by lateral pin, also makes vehicle lifting simple and convenient while ensure that the reliability of upper center bearing connection.

Description

A kind of hopper wagon Undercarriage structure

Technical field

The utility model belongs to railway transport vehicle design field, especially belongs to the hopper wagon in railway transport vehicle Design field, in particular to a kind of hopper wagon Undercarriage structure.

Background technique

Railway transportation high speed, more stringent requirements are proposed for quick, automation the performance needed to vehicle, self- discharging truck Generally use the realization of funnel bassinet structure.Existing hopper wagon sets inclined-plane for car body bottom surface to constitute the completion of bottom funnel structure and unload Goods, usual funnel structure mostly use middle part funnel structure, i.e. the center of funnel discharging hatch is located in the middle part of car body bottom surface, respective bottom surfaces Bottom door opening and closing mechanism is set.Above-mentioned funnel structure is mostly cheated with railway central discharge as landing place, and clean cargo cannot quickly be unloaded by existing The defect of object；Due to its switching mechanism of more funnel structures complexity, the satisfaction in body gauge space cannot be maximally utilised more The problem of large capacity.

China railways hopper wagon is mainly used for shipping the bulk goods such as coal, ore, cement, is widely used in power station, port The enterprises such as mouth, coal separation, steel, Typical Representative are KM series coal hopper car and KZ type stone tiny fragments of stone, coal, etc. funnel, KM series coal hopper car For the side dump coal hopper car of fixed marshalling special train transport, applies to mechanized handling, the item unloaded especially is cheated in material feeding It under part, can unload coal, several or can also unload coal simultaneously at train by vehicle.KZ series coal hopper car is laid with new line for railway And old line maintenance is to be laid with ballast aggregate.

According to unloading needs, a kind of structure of hopper wagon is by the setting of funnel discharging hatch in car body two sides, and unloading hole is located at rail Road both sides.This usual car body bottom surface of hopper wagon is triangular ridges back structure, vehicle body bottom frame need a kind of stronger rigidity and The lighter structure of self weight.

Summary of the invention

A kind of supporting beam and crossbeam that the purpose of this utility model is exactly to solve the above-mentioned problems and provides constitute triangle The hopper wagon Undercarriage structure of shape support construction.

To achieve the above object, the utility model is achieved through the following technical solutions:

Hopper wagon Undercarriage structure, the chassis are longitudinally arranged along hopper wagon car body, and cross section is triangular structure, feature Be: the chassis includes end carriage, central sill composition, needle beam, sleeper beam, cross bearer, centre cross member, curb girder, back support, upside Beam, longitudinal beam, back plate；

End floor beam, needle beam, sleeper beam, cross bearer, centre cross member are along the horizontally-parallel arrangement of chassis；Two groups of end floor beam are located at bottom Frame both ends, two groups of sleeper beam are located at chassis and couple position with bogie, one group of centre cross member positioned at chassis lateral middle, two groups of cross bearer Between centrally located crossbeam and sleeper beam, needle beam multiple groups are arranged between above-mentioned each crossbeam；

Back support arranges multiple groups along chassis longitudinal gap, and every group of back support includes two fixed along chassis lateral cross Root simultaneously constitutes triangular structure between each crossbeam；

Have along chassis longitudinal direction linkage arrangement between the support of each group back: positioned at the curb girder of bottom, two waist of triangular structure The longitudinal beam of two groups of top side rails, triangular apex；

The back plate covers back support surface, and the support of each group back constitutes back plate with curb girder, top side rail, longitudinal beam Lattice support structure.

The central sill composition is located at chassis both ends lateral middle, is connected and fixed with end carriage, sleeper beam.

The funnel body frame is fallen in the center bearing of bogie by bolster center filler, and body center plate passes through multiple groups bolt and pillow Beam is connected and fixed, and body center plate rear and front end passes through lateral pin there are also lifting lug and center bearing is hinged.

Central sill composition is by the striker of end and extends into the rear draft lug in chassis bottom and constitutes.The longitudinal direction For beam using L structure made of cold bending angle iron, the vertex of L structure is located at vertex of a triangle.The central sill composition is cold using two Partition is arranged in curved groove steel group weldering composition, two channel steels centre；The striker of end and extend into the rear draft lug in chassis bottom Pass through connection board group weldering connection.

Compared with prior art, the utility model has the following beneficial effects:

1, triangular structure is constituted between back support and each crossbeam, it is arranged in parallel, increase the rigidity of vehicle.

2, lattice support structure reduces the free area of back plate, and back plate uses high-strength weathering steel, spraying abrasion-proof Paint, the local ability to bear of back plate, avoids part pit caused by loading for ore, is conducive to extend when improving loading for ore Back plate service life.

3, central sill composition has partition using two clod wash channel steels composition, centre, using after cast steel body center plate, unit-welded from plate Seat, integrated impact seat effectively reduce light weight；Wherein whole striker uses the entirety suitable for 13B type hitch Striker, without cartridge pin between body center plate and center bearing, body center plate is connected by between the lifting lug and center bearing of two sides by lateral pin, Also make vehicle lifting simple and convenient while ensure that the reliability of upper center bearing connection.

4, longitudinal beam is made of cold bending angle iron, and while improving chassis rigidity, light weight is effectively reduced.

Detailed description of the invention

Fig. 1 is the utility model schematic perspective view；

Fig. 2 is the utility model side structure schematic diagram；

Fig. 3 is the utility model structure top view；

Fig. 4 is the utility model center sill structure schematic diagram；

Fig. 5 is the utility model entirety striker schematic diagram；

Fig. 6 is the utility model body center plate schematic diagram；

Components and number in figure:

1-end floor beam, 2-central sills composition, 3-needle beams, 4-sleeper beams, 5-cross bearers, 6-centre cross members, 7-sides Beam, the support of 8-back, 9-top side rails, 10-longitudinal beams, 11-back plates, 12-body center plates, 2.2-rear draft lugs, 2.3- Striker, 121-bolt-connection holes, 122-lifting lugs.

Specific embodiment

The present invention will be further described With reference to embodiment, and specific embodiment is to the utility model The further explanation of principle, does not limit the utility model in any way, and technology same or like with the utility model does not have Range beyond the utility model protection.

In conjunction with attached drawing.

Hopper wagon Undercarriage structure, chassis are longitudinally arranged along hopper wagon car body, and cross section is triangular structure, and chassis includes end Crossbeam 1, central sill composition 2, needle beam 3, sleeper beam 4, cross bearer 5, centre cross member 6, curb girder 7, back support 8, top side rail 9, longitudinal direction Beam 10, back plate 11；

End floor beam 1, needle beam 3, sleeper beam 4, cross bearer 5, centre cross member 6 are along the horizontally-parallel arrangement of chassis；1 two groups of end floor beam Positioned at chassis both ends, 4 two groups of sleeper beam are located at chassis and couple position with bogie, and 6 one groups of centre cross member are located at chassis lateral middle, greatly Between 5 two groups of crossbeam centrally located crossbeams 6 and sleeper beam 4,3 multiple groups of needle beam are arranged between above-mentioned each crossbeam；

Back support 8 arranges multiple groups along chassis longitudinal gap, and every group of back support 8 includes fixed along chassis lateral cross Two and triangular structure is constituted between each crossbeam；

Have between each group back support 8 along chassis longitudinal direction linkage arrangement: curb girder 7, two waist of triangular structure positioned at bottom Two groups of top side rails 9, triangular apex longitudinal beam 10；

Back plate 11 covers back and supports 8 surfaces.

Central sill composition 2 is located at chassis both ends lateral middle, is connected and fixed with end floor beam 1, sleeper beam 4.

Funnel body frame is located in the center bearing of bogie by body center plate 12, and body center plate 12 passes through multiple groups bolt and pillow Beam 4 is connected and fixed, and 12 rear and front end of body center plate passes through lateral pin there are also lifting lug 122 and center bearing is hinged.

Central sill composition 2 is made of the striker 23 of end and the rear draft lug 22 extended into chassis bottom.

For longitudinal beam 10 using L structure made of cold bending angle iron, the vertex of L structure is located at vertex of a triangle.

Each group back support 8 constitutes the lattice support structure of back plate 11 with curb girder 7, top side rail 9, longitudinal beam 10.

For central sill composition 2 using two clod wash channel steel group weldering compositions, partition is arranged in two channel steels centre；23 He of striker of end The rear draft lug 22 extended into chassis bottom passes through connection board group weldering connection.

As shown in Figure 1, 2, 3, funnel body frame include: end floor beam 1, central sill composition 2, needle beam 3, sleeper beam 4, cross bearer 5, Centre cross member 6, curb girder 7, back support 8, top side rail 9, longitudinal beam 10, back plate 11.Wherein Fig. 3 is in order to indicate chassis and back 11 structure of plate, only part covering indicate back plate 11.

Back support 8 constitutes triangular structure between sleeper beam 4, each beam of cross bearer 5 respectively, arranged in parallel, increases vehicle Rigidity.

Back plate 11 uses high-strength weathering steel, and spraying abrasion-proof paint is conducive to extend 11 service life of back plate.

As shown in figure 4, central sill composition 2, using two clod wash channel steels composition, there is partition in centre, using cast steel body center plate 12, Unit-welded rear draft lug 2.2, integrated impact seat 2.3, effectively reduces light weight；Wherein whole striker 2.3 uses Suitable for the whole striker 2.3 of 13B type hitch, without cartridge pin between body center plate 12 and center bearing, body center plate 12 is by two sides It is connected between lifting lug and center bearing by lateral pin, vehicle lifting letter is also made while ensure that the reliability of upper center bearing connection Folk prescription is just.

Longitudinal beam 10 is made of cold bending angle iron, and while improving chassis rigidity, light weight is effectively reduced.

The above is the optimum way of the utility model, for the design field designer possibly also with the present invention Principle does the retouching of the forms such as name modifications, installation site exchange, material improvement, structural Shape Optimization, times on this basis What retouching and optimization all fall in the scope of protection of the present invention.

Claims (7)

1. a kind of hopper wagon Undercarriage structure, the chassis are longitudinally arranged along hopper wagon car body, cross section is triangular structure, special Sign is: the chassis include end floor beam, central sill composition, needle beam, sleeper beam, cross bearer, centre cross member, curb girder, back support, Top side rail, longitudinal beam, back plate；

End floor beam, needle beam, sleeper beam, cross bearer, centre cross member are along the horizontally-parallel arrangement of chassis；Two groups of end floor beam are located at chassis two End, two groups of sleeper beam are located at chassis and couple position with bogie, and one group of centre cross member is located at chassis lateral middle, and two groups of cross bearer are located at Between centre cross member and sleeper beam, needle beam multiple groups are arranged between above-mentioned each crossbeam；

Back support arranges multiple groups along chassis longitudinal gap, the support of every group of back include along chassis lateral cross fixed two simultaneously Triangular structure is constituted between each crossbeam；

Have between the support of each group back along chassis longitudinal direction linkage arrangement: positioned at the curb girder of bottom, two groups of two waist of triangular structure The longitudinal beam of top side rail, triangular apex；

Back plate covers back support surface.

2. hopper wagon Undercarriage structure according to claim 1, it is characterised in that: it is horizontal that the central sill composition is located at chassis both ends To middle part, it is connected and fixed with end floor beam, sleeper beam.

3. hopper wagon Undercarriage structure according to claim 2, it is characterised in that: the funnel body frame passes through bolster center filler It falls in the center bearing of bogie, body center plate is connected and fixed by multiple groups bolt with sleeper beam, and there are also lifting lugs for body center plate rear and front end It is hinged with center bearing by lateral pin.

4. hopper wagon Undercarriage structure according to claim 1 or 2 or 3, it is characterised in that: the central sill composition is by end Striker and the rear draft lug extended into chassis bottom are constituted.

5. hopper wagon Undercarriage structure according to claim 4, it is characterised in that: the longitudinal beam is made of cold bending angle iron L structure, the vertex of L structure is located at vertex of a triangle.

6. hopper wagon Undercarriage structure according to claim 4, it is characterised in that: each group back support and curb girder, on Curb girder, longitudinal beam constitute the lattice support structure of back plate.

7. hopper wagon Undercarriage structure according to claim 4, it is characterised in that: the central sill composition uses two cold bending tanks Partition is arranged in steel group weldering composition, two channel steels centre；The striker of end and the rear draft lug extended into chassis bottom pass through Couple board group weldering connection.