CN208278058U

CN208278058U - A kind of chassis composition, car body and hopper wagon

Info

Publication number: CN208278058U
Application number: CN201820856058.XU
Authority: CN
Inventors: 谢志勇; 汤楚强; 周阳; 陈伟; 黄春雨
Original assignee: CRRC Yangtze Co Ltd
Current assignee: CRRC Yangtze Co Ltd; CRRC Zhuzhou Vehicle Co Ltd
Priority date: 2018-06-04
Filing date: 2018-06-04
Publication date: 2018-12-25
Anticipated expiration: 2028-06-04

Abstract

The utility model relates to a kind of chassis composition, car body and hopper wagon, chassis composition includes: multiple transverse ridges, multiple longitudinal ridges, muti-piece funnel end plate and muti-piece bottom door plate, and multiple transverse ridge intervals are fixed between the bottom side rail of pillow pulling composition two sides；Transverse ridge is the folded structure of apex angle upward；The lower section that wherein two pieces of headwalls for being separately fixed at car body form of muti-piece funnel end plate, remaining funnel end plate are fixed on the bottom end of the side of transverse ridge；Multiple longitudinal ridges are arranged along the central axes of car body, are separately fixed between adjacent funnel end plate；The bottom for being arranged in bottom door space may be reversed by bottom door opening and closing mechanism for bottom door plate.Chassis composition can guarantee the bottom door plate independence open and close control at left and right sides of car body, simplify operating process, promote rate of discharging.

Description

A kind of chassis composition, car body and hopper wagon

Technical field

The utility model relates to railway transportation technology field, in particular to a kind of chassis composition, car body and hopper wagon.

Background technique

Hopper wagon is widely used in mineral, grain, industrial chemicals etc. as one of railway transport vehicle common vehicle types The transport of bulk goods, hopper wagon is mainly by car body, bottom door opening and closing mechanism, top cover switching mechanism, brake apparatus, bogie group At.Car body is generally made of side wall, headwall forms, chassis forms, top cover forms and bottom door is formed and constituted, wherein chassis composition Including central sill, crossbeam, end plate and bottom door plate, wherein between the bottom door plate of car body two sides use lap seal, bottom door plate open and Closing has sequence requirement, and when bottom door opens unloading, only left side bottom door plate is first opened, and right side bottom door plate could be opened, and closes bottom Men Shi, after only right side bottom door plate is first shut, left side bottom door plate can just be shut.

Chassis group Cause Structure limits in the prior art, and the opening and closing of bottom door plate is caused to need sequential control, reduces unloading effect Rate.

Utility model content

This application provides a kind of chassis composition, car body and hopper wagon, solves or part solves prior art indsole The limitation of frame group Cause Structure, causes bottom door plate to be opened and closed the technical issues of needing sequential control, reducing rate of discharging.

This application provides a kind of chassis composition, the chassis composition setting is between two pillow pulling compositions, the pillow pulling The two sides of composition are provided with side wall composition；The side wall composition includes: the bottom side rail being fixed on the floor of the pillow pulling composition And wallboard on the downside of the muti-piece fixed with the bottom side rail；The chassis composition includes: multiple transverse ridges, multiple longitudinal ridges, muti-piece funnel End plate and muti-piece bottom door plate, in which:

Multiple transverse ridge intervals are fixed between the bottom side rail of pillow pulling composition two sides；The transverse ridge is apex angle Folded structure upward；

The lower section that wherein two pieces of headwalls for being separately fixed at car body form of funnel end plate described in muti-piece, remaining described funnel End plate is fixed on the bottom end of the side of the transverse ridge；

Multiple longitudinal ridges are separately fixed between the adjacent funnel end plate；The longitudinal ridge is the folded plate knot of apex angle upward Structure；The bottom space of the car body is divided into the multiple bottom door spaces arranged in matrix by the longitudinal ridge and the transverse ridge；

The bottom that the bottom door space is arranged in may be reversed in the bottom door plate, to open or close the bottom door space；Institute When stating the closing of bottom door plate, the inside top surface of the bottom door plate resists the side of the longitudinal ridge, and the outer top surface of the bottom door plate is supported State the bottom edge of downside wallboard in residence.

Preferably, the apex angle of the apex angle of the transverse ridge and the longitudinal ridge is both configured to granule materials can be made freely to slide Angle of repose, the range of the angle of repose are 50~60 °.

Preferably, the angle of repose is 50 °.

Preferably, further including longitudinal ridge partition, it is fixed between the bifoldable plate of the longitudinal ridge.

Preferably, further include: transverse ridge partition and transverse ridge reinforcing beam,

The transverse ridge partition is fixed between two folded plates of the transverse ridge；

The transverse ridge reinforcing beam is fixed on the folded plate bottom interior wall of the transverse ridge.

Preferably, the transverse ridge partition is welded and fixed with the transverse ridge；

The transverse ridge reinforcing beam is channel steel structure, and the transverse ridge reinforcing beam left-hand thread is weldingly fixed on the transverse ridge.

Preferably, further include: funnel end plate reinforcing beam is fixed on the side of the funnel end plate, is located at the bottom Except door space.

Preferably, the bottom door plate is arc panel, the bottom surface of the bottom door plate is provided with several parallel bottom door plates and adds Brutal.

Preferably, the bottom door plate reinforcing beam is channel steel structure, the bottom door plate reinforcing beam left-hand thread is weldingly fixed on institute It states on bottom door plate.

Based on same inventive concept, present invention also provides a kind of car bodies, comprising: two side wall compositions, two The headwall composition and top cover composition further include the chassis composition.

Based on same inventive concept, present invention also provides a kind of hopper wagon, including two bogies, the pillow pulling groups It further include the car body at being fixed on the bogie, the car body is fixed between two pillow pulling compositions.

One or more technical solutions provided herein, have at least the following technical effects or advantages:

Due to use by multiple transverse ridges, multiple longitudinal ridges, muti-piece funnel end plate and muti-piece bottom door board group at chassis form, Multiple transverse ridge intervals are fixed between the bottom side rail of pillow pulling composition two sides；Transverse ridge is the folded structure of apex angle upward；Muti-piece funnel The lower section that wherein two pieces of headwalls for being separately fixed at car body form of end plate, remaining funnel end plate are fixed under the side of transverse ridge Side；Multiple longitudinal ridges are arranged along the central axes of vehicle, are separately fixed between adjacent funnel end plate；Longitudinal ridge is the folded plate of apex angle upward Structure；The bottom space of car body is divided into the multiple bottom door spaces arranged in matrix by longitudinal ridge and transverse ridge, and cloth may be reversed in bottom door plate The bottom in bottom door space is set, to open or close bottom door space；When bottom door plate is closed, the inside top surface of bottom door plate resists longitudinal ridge Side, the outer top surface of bottom door plate resist downside wallboard bottom edge, pass through bottom door plate, downside wallboard, longitudinal ridge and two pieces of funnels End plate realizes the closing in each bottom door space of vehicle bottom；The bottom door plate of car body two sides respectively with the two sides edge lap of longitudinal ridge Cooperation, the independent rotary movement of two sides bottom door plate energy, enables the bottom door space of left and right vehicle wheel two sides independently to open or close.In this way, Chassis group Cause Structure limitation in the prior art is efficiently solved, causes the opening and closing of bottom door plate to need sequential control, reduces unloading The technical issues of efficiency, realizes the bottom door plate independence open and close control of left and right vehicle wheel two sides, simplifies operating process, promotes unloading effect The technical effect of rate.

Detailed description of the invention

Fig. 1 is the structural front view of bulk transportation hopper wagon provided by the embodiment of the utility model；

Fig. 2 is the structure left view of bulk transportation hopper wagon provided by the embodiment of the utility model；

Fig. 3 is the chassis composition and the main view after pillow pulling composition assembly that the utility model embodiment 1 provides；

Fig. 4 is the chassis composition and the bottom view after pillow pulling composition assembly that the utility model embodiment 1 provides；

The transverse ridge and the structural representation after the assembly of funnel end plate that Fig. 5 is the chassis composition that the utility model embodiment 1 provides Figure；

Fig. 6 is the structural schematic diagram of the transverse ridge for the chassis composition that the utility model embodiment 1 provides；

Fig. 7 is the structural schematic diagram of the longitudinal ridge for the chassis composition that the utility model embodiment 1 provides；

Bottom door plate and longitudinal ridge when Fig. 8 is the bottom door plate closed state for the chassis composition that the utility model embodiment 1 provides Location diagram；

Fig. 9 is the structural schematic diagram of the bottom door opening and closing mechanism that the utility model embodiment 2 provides and bottom door plate；

Figure 10 is the structural side view of the bottom door opening and closing mechanism that the utility model embodiment 2 provides and bottom door plate and longitudinal ridge；

Figure 11 is the main view when side wall composition that the utility model embodiment 3 provides is assembled with pillow pulling composition；

Figure 12 is the right side half of the left view when side wall composition that the utility model embodiment 3 provides is assembled with pillow pulling composition Cut open figure；

Figure 13 is the location diagram of side wall composition and vehicle gauge that the utility model embodiment 3 provides；

Figure 14 is the structural schematic diagram for the side wall composition that the utility model embodiment 3 provides；

Figure 15 is the enlarged diagram of the part A0 in Figure 14；

Figure 16 is the structural schematic diagram of the downside wallboard for the side wall composition that the utility model embodiment 3 provides；

Figure 17 is upper side wall panel, top side rail and the fixed top plate connection for the side wall composition that the utility model embodiment 3 provides Partial schematic diagram；

Figure 18 is the structural front view for the headwall composition that the utility model embodiment 4 provides；

Figure 19 is the structure left view for the headwall composition that the utility model embodiment 4 provides；

Figure 20 is the knot of the transverse ridge cooperation of one group of hopper wagon spacer member that the utility model embodiment 5 provides and embodiment 1 Structure main view；

Figure 21 is the left view of Figure 20；

Figure 22 is the position pass of the hopper wagon spacer member that the utility model embodiment 5 provides and transverse ridge, fixed top plate cooperation System's figure；

Figure 23 is the structural schematic diagram of the top cover switching mechanism that the utility model embodiment 6 provides and top cover composition；

Figure 24 is the structural schematic diagram for the top cover composition that the utility model embodiment 6 provides；

Figure 25 is the structural schematic diagram for the top cover switching mechanism that the utility model embodiment 7 provides；

The main view of locking device in the top cover switching mechanism that Figure 26 provides for the utility model embodiment 7；

The top view of locking device in the top cover switching mechanism that Figure 27 provides for the utility model embodiment 7；

Figure 28 is the structural schematic diagram for the bidirectional operation valve for stopping brake that the utility model embodiment 8 provides；

Figure 29 is the structural schematic diagram of two-position three-way valve in Figure 28；

Figure 30 is the structural schematic diagram that cone is acted in Figure 28；

Figure 31 is the structural schematic diagram of mounting base in Figure 28；

Figure 32 is the structural schematic diagram of Figure 31 latus inframedium.

(component that each label represents in diagram successively are as follows: 1 side wall composition, 11 top side rails, side wall panel, 13 cornice sheathings on 12 Reinforcing beam, 14 bottom side rails, 15 bottom side rail reinforcing beams, 16 wainscot sheathing reinforcing beams, 17 downside wallboards, 18 vehicle gauges, 10 pillow pulling groups At, 2 headwalls composition, 21 end wall panels, 22 top end transverse members, 23 support plates, 24 columns, 25 crossbeams, 26 tilt props, 27 protective fences, 3 chassis Composition, 31 transverse ridges, 32 transverse ridge partitions, 33 transverse ridge reinforcing beams, 34 funnel end plates, 35 longitudinal ridges, 36 longitudinal ridge partitions, 37 funnel end plates add Brutal, 38 bottom door plates, 39 bottom door plate reinforcing beams, 5 top covers composition, 51 fixed top plates, 52 charging door curb girders, 53 top covers, 54 first Back-up roller wheel, 55 second back-up roller wheels, 6 hopper wagon spacer members, 61 partition reinforcing beams, 62 partitions, 63 lightening holes, 7 bottom door opening and closings Mechanism, 701 opening and closing levers, 702 connectors, 703 effect levers, 704 lever round pins, 705 bottom door end plates, 706 jam plates, 707 locks Plate round pin, 708 bottom door lock pins, 709 extension springs, 710 preloading springs, 711 preloading spring seats, 712 pre-tighten mandrils, 713 flap seats, 714 instruction levers, 715 instruction round pins, 716 indicator boards, 717 limited blocks, 8 top cover switching mechanisms, 801 rocking bar cores, 802 are shaken Bar, 803 push cylinder seat, 804 to push cylinder, 805 second limiting blocks, 806 connecting base plates, 807 locks, 808 lock body pin shafts, 809 locks Body, 810 lock plates, 811 front forks, 812 locking round pin, 813 torsional springs, 9 bidirectional operation valves, 91 first operating sticks, 92 first supports Plate, 93 guidees, 94 first connecting rods, 95 two-position three-way valves, 96 mounting bases, 97 effect cones, 98 gag lever posts, 99 limit holes, 910 Second connecting rod, 911 second operating sticks, 912 second support plates, 951 valve bodies, 952 first valve ports, 953 second valve ports, 954 Three valve ports, 955 mandrils, 961 top plates, 962 side plates, 971 first cones, 972 connecting columns, 973 second cones)

Specific embodiment

The embodiment of the present application provides a kind of chassis composition, car body and hopper wagon, solves or part solves existing skill The technical issues of chassis composition limits because of structure, the opening and closing of bottom door plate is caused to need sequential control, reduce rate of discharging in art, leads to Cross setting by multiple transverse ridges, multiple longitudinal ridges, muti-piece funnel end plate and muti-piece bottom door board group at chassis form, multiple transverse ridge intervals It is fixed between the bottom side rail of vehicle two sides；Transverse ridge is the folded structure of apex angle upward；Wherein two pieces points of muti-piece funnel end plate It is not fixed on the lower section of the headwall composition of vehicle, remaining funnel end plate is fixed on the bottom end of the side of transverse ridge；Multiple longitudinal ridges are along vehicle Central axes arrangement, be separately fixed between adjacent funnel end plate；Longitudinal ridge is the folded structure of apex angle upward；Longitudinal ridge and transverse ridge The bottom space of vehicle is divided into the multiple bottom door spaces arranged in matrix, cloth may be reversed by bottom door opening and closing mechanism in bottom door plate Set the bottom in bottom door space；The bottom door plate independence open and close control of left and right vehicle wheel two sides is realized, operating process is simplified, promotion is unloaded The technical effect of goods efficiency.

Referring to attached drawing 3~8, this application provides a kind of chassis compositions 3, and setting is between two pillow pulling compositions 10, pillow pulling The two sides of composition 10 are provided with side wall composition 1；Side wall composition 1 includes: the bottom side rail 14 being fixed on the floor of pillow pulling composition 10 And wallboard 17 on the downside of the muti-piece fixed with bottom side rail 14；Chassis composition 3 includes: multiple transverse ridges 31, multiple longitudinal ridges 35, muti-piece funnel End plate 34 and muti-piece bottom door plate 38, in which:

Multiple 31 parallel intervals of transverse ridge are fixed on pillow pulling and form between the bottom side rail 14 of 10 two sides；Transverse ridge 31 be apex angle upward Folded structure；Wherein two pieces of headwalls for being separately fixed at car body of muti-piece funnel end plate 34 form 2 lower section, remaining funnel end Plate 34 is fixed on the bottom end of the side of transverse ridge 31；Multiple longitudinal ridges 35 are arranged along the central axes of car body, are separately fixed at adjacent funnel Between end plate 34；Longitudinal ridge 35 is the folded structure of apex angle upward；The bottom space of car body is divided by longitudinal ridge 35 with transverse ridge 31 Multiple bottom door spaces of matrix arrangement.

The bottom for being arranged in bottom door space may be reversed by bottom door opening and closing mechanism 7 for bottom door plate 38, to open or close bottom door Space；The width of bottom door plate 38 is identical as the spacing of adjacent transverse ridge 31；When bottom door plate 38 is closed, the inside top surface of bottom door plate 38 is supported The firmly side of longitudinal ridge 35, the outer top surface of bottom door plate 38 resist the bottom edge of downside wallboard 17, the closing in bottom door space are achieved.

Wherein, when bottom door plate 38 is closed, the inside top surface of bottom door plate 38 resists the side of longitudinal ridge 35, the outside of bottom door plate 38 Top surface resists the bottom edge of downside wallboard 17, realizes vehicle by bottom door plate 38, downside wallboard 17, longitudinal ridge 35 and two pieces of funnel end plates 34 The closing in each bottom door space of body bottom；The bottom door plate 38 of car body two sides cooperates with the two sides edge lap of longitudinal ridge 35 respectively, Two sides bottom door plate 38 can carry out independent rotary movement respectively, and the bottom door space at left and right sides of car body is enable independently to open or close. Chassis composition 3 realizes the independent open and close control of bottom door plate 38 at left and right sides of car body, simplifies operating process, promotes unloading effect Rate.

Further, what the apex angle of the apex angle of transverse ridge 31 and longitudinal ridge 35 was both configured to granule materials can be made freely to slide rests in peace Angle, the range of angle of repose is 50~60 °, preferably, angle of repose is 50 °.

Further, chassis composition 3 further includes longitudinal ridge partition 36, is fixed between the bifoldable plate of longitudinal ridge 35.Further include: it is horizontal Ridge partition 32 and transverse ridge reinforcing beam 33, transverse ridge partition 32 are fixed between two folded plates of transverse ridge 31, to strengthen the knot of transverse ridge 31 Structure intensity；Transverse ridge reinforcing beam 33 is fixed on the folded plate bottom interior wall of transverse ridge 31, to enhance transverse ridge 31 and 34 junction of funnel end plate Structural strength.Transverse ridge partition 32 is welded and fixed with transverse ridge 31；Transverse ridge reinforcing beam 33 is channel steel structure, 33 left-hand thread of transverse ridge reinforcing beam It is weldingly fixed on transverse ridge 31.Chassis composition 3 further includes funnel end plate reinforcing beam 37, is fixed on the side of funnel end plate 34, Except bottom door space, to enhance the structural strength of funnel end plate 34.

Further, bottom door plate 38 is arc panel, and the height space that 38 opening procedure of bottom door plate needs is smaller, is being designed When, the position of bottom door plate 38 can be arranged in the height closer apart from rail level, then increase the volume of hopper wagon, improve vehicle Load-carrying.The bottom surface of bottom door plate 38 is provided with several parallel bottom door plate reinforcing beams 39, and bottom door plate reinforcing beam 39 is channel steel structure, bottom 39 left-hand thread of door-plate reinforcing beam is weldingly fixed on bottom door plate 38, to enhance the structural strength of bottom door plate 38.

Present invention also provides a kind of car bodies, comprising: two side walls form 1, two headwall composition 2 and top cover composition 5, also Including chassis composition 3.Present invention also provides a kind of hopper wagon, including two bogies, pillow pulling composition 10 is fixed on bogie On, which further includes car body, and car body is fixed between two pillow pulling compositions 10.

A kind of specific knot of each composition mechanism of bulk transportation hopper wagon is discussed in detail below by specific embodiment Structure and connection relationship:

The structure of the bulk transportation hopper wagon is referring to attached Fig. 1 and 2.

Embodiment 1

Referring to attached drawing 3~8, a kind of chassis composition 3 of concrete form is present embodiments provided, comprising: multiple transverse ridges 31, more A longitudinal ridge 35, muti-piece funnel end plate 34 and muti-piece bottom door plate 38, in which:

Referring to attached drawing 4, multiple 31 parallel intervals of transverse ridge are fixed on pillow pulling and form between the bottom side rail 14 of 10 two sides；Referring to attached Figures 5 and 6, transverse ridge 31 are the folded structure of apex angle upward；Wherein two pieces of ends for being separately fixed at car body of muti-piece funnel end plate 34 The lower section of wall composition 2, remaining funnel end plate 34 are fixed on the bottom end of the side of transverse ridge 31；Multiple longitudinal ridges 35 are along the central axes of car body Arrangement, is separately fixed between adjacent funnel end plate 34；Referring to attached drawing 7, longitudinal ridge 35 is the folded structure of apex angle upward；Longitudinal ridge 35 The bottom space of car body is divided into the multiple bottom door spaces arranged in matrix with transverse ridge 31.

Embodiment 2

Referring to attached drawing 9 and 10, a kind of bottom door opening and closing mechanism 7 of concrete form, two bottoms of car body are present embodiments provided Door open/close machine 7 is separately positioned on the two sides of car body, and a kind of bottom door opening and closing mechanism 7 is used to open or closes the offer of embodiment 1 The bottom door plate 38 of side is corresponded in chassis composition 3.

Bottom door opening and closing mechanism 7 includes: opening and closing lever 701, multiple connectors 702, two pieces of bottom door end plates 705, two flap seats 713, two effect levers 703, two lever round pins 704, two jam plates 706, two jam plate round pins 707, two bottom door lock pins 708 and two stretch Spring 709, in which:

Chassis composition 3 includes muti-piece funnel end plate 34 and muti-piece bottom door plate 38；Two flap seats 713 are separately fixed at muti-piece funnel In end plate 34 on two pieces of funnel end plates 34 of body end portion position；Bottom door end plate 705 is hung by pin shaft in flap seat 713 On, bottom door end plate 705 can be rotated around pin shaft.

Two connectors 702 in multiple connectors 702 are separately fixed on two bottom door end plates 705, remaining connector 702 are fixedly connected by fixed plate with corresponding bottom door plate 38, guarantee all bottom door plates 38 of bottom door end plate 705 and corresponding side It rotates synchronously；Connector 702 offers the handle hole of kidney ellipsoid；Opening and closing lever 701 is threaded through the handle hole of all connectors 702 In, opening and closing lever 701 can be lifted or be fallen along handle hole；Opening and closing lever 701 is located at the outside of car body, is in a horizontal position；Waist The length of circular handle hole guarantees that opening and closing lever 701 has enough displacement spaces, enables jam plate 706 and bottom door lock pin 708 It is detached from and unlocks.

The middle part for acting on lever 703 is rotatablely connected by lever round pin 704 and bottom door end plate 705, and the one of effect lever 703 It holds hinged with the end of opening and closing lever 701；The middle part of jam plate 706 is rotatablely connected by jam plate round pin 707 and bottom door end plate 705, One end of jam plate 706 opens up groove, and the other end of jam plate 706 is provided with latch hook portion, is set to bottom door lock pin 708 for hook, makees It being protruded into groove with the other end of lever 703, opening and closing lever 701 lifts, i.e., it is moved up in the handle hole of connector 702, Induced effect lever 703 is walked around around lever round pin 704, then jam plate 706 is driven to rotate around jam plate round pin 707, keeps latch hook portion de- It is unlocked from bottom door lock pin 708.

Bottom door lock pin 708 is fixed on funnel end plate 34；One end of extension spring 709 is fixed on bottom door end plate 705, separately One end is fixedly connected with the groove ends of jam plate 706；The pulling force of extension spring 709 will lift the groove ends of jam plate 706, i.e., by jam plate 706 latch hook subordinate is pressed on bottom door lock pin 708, and after closing in this way convenient for bottom door plate 38, jam plate 706 is in extension spring 709 It overturns and resets under pulling force moment loading, and hook is set on bottom door lock pin 708 again.

Wherein, general hopper wagon arrives at a station when being unloaded, and lifts opening and closing lever 701 by lifting mechanism, is opened and closed lever 701 After external lifting force effect, opening and closing lever 701 is lifted and is moved up along handle hole, and effect lever 703 is overturn, and drives jam plate 706 overcome the pulling force torque of extension spring 709 and overturn, and so that latch hook portion is lifted and is detached from bottom door lock pin 708, then make bottom door plate 38 unlocks, lifting force, which continues effect, to be made to be opened and closed lever 701 and the overturning of bottom door plate 38 and open bottom door plate 38.

Further, bottom door opening and closing mechanism 7 further include: preloading spring 710 pre-tightens mandril 712 and preloading spring seat 711, Wherein: preloading spring seat 711 is fixedly connected with funnel end plate 34；One end of preloading spring 710 and the fixed company of preloading spring seat 711 It connects, the other end is fixedly connected with the one end for pre-tightening mandril 712；When bottom door plate 38 close when, pre-tighten mandril 712 the other end against Bottom door end plate 705 applies elastic, pre-tightening mandril 712 should at this point, preloading spring is in compressive state to mandril 712 is pre-tightened Elastic force acts on bottom door end plate 705, i.e. the elastic force of preloading spring 710 forms a kind of minimum enabling power that can be realized unlock, The minimum enabling power that can control the unlock of bottom door opening and closing mechanism 7 by adjusting the elastic force of preloading spring 710, prevents because of unexpected vibration Bottom door opening and closing mechanism 7 is caused to unlock the generation of phenomenon.

Further, bottom door opening and closing mechanism 7 further include: instruction lever 714, instruction round pin 715 and indicator board 716, in which: Indicate that lever 714 is rotatablely connected by instruction round pin 715 and funnel end plate 34；Indicate that lever 716 includes first end and second end, The gravitational moment of first end is greater than the gravitational moment of second end, and first end is pressed against the side of bottom door end plate 705 under gravitational moment effect On, in 38 opening procedure of bottom door plate, first end follows the overturning of bottom door end plate 705 and falls；In 38 closing process of bottom door plate, the One end follows the overturning of bottom door end plate 705 and lifts；Indicator board 716 is provided with opening mark and closes mark, when bottom door plate 38 After fully opening, second end is raised to the corresponding position for opening mark, and after bottom door plate 38 is closed, second end drops to corresponding pass Close the position of mark.By indicate lever 716 enable an operator to it is intuitive quickly understand bottom door plate 38 and be in open or close State.

Further, bottom door opening and closing mechanism 7 further include: limited block 717 is fixed on funnel end plate 34, when bottom door plate 38 when fully opening, and bottom door end plate 705 turns to the position against limited block 717, continues to turn over to limit bottom door end plate 705 Turn.

Embodiment 3

Referring to attached drawing 11~17, a kind of side wall composition 1 of concrete form is present embodiments provided, referring to attached drawing 13, side wall Composition 1 is arranged in car body two sides, and the both ends of car body are provided with headwall composition 2；Headwall composition 2 is fixed on pillow pulling composition 10 and side wall Between composition 1；Side wall composition 1 includes: upper side wall panel 12, downside wallboard 17, top side rail 11 and bottom side rail 14, in which:

Referring to attached drawing 12, the end of bottom side rail 14 is fixed on the floor of pillow pulling composition 10；Referring to attached Figure 13 and 14, upside The end of beam 11 is fixed on headwall composition 2；Referring to attached drawing 17, top side rail 11 is fixed on the top outer of side wall panel 12；Ginseng See attached drawing 15, the bottom of upper side wall panel 12 is fixedly connected with the top of downside wallboard 17, and specifically, the bottom of upper side wall panel 12 is taken The inside top for being fixed on downside wallboard 17 is connect, bottom side rail 14 is fixed on the top outer of downside wallboard 17.

Wherein, upper side wall panel 12 is arc wrapper sheet；Referring to attached drawing 16, downside wallboard 17 is folded plate；Upper side wall panel 12, downside The shape of wallboard 17, top side rail 11 and bottom side rail 14 and the shape of vehicle gauge 18 are adapted, and therefore, side wall composition 1 is full On the basis of sufficient railway transport vehicle limit 18 requires, vehicle body volume is increased as far as possible, improves the delivery energy of hopper wagon Power.

Further, side wall composition 1 includes the spaced downside wallboard 17 of muti-piece, the chassis of downside wallboard 17 and car body The quantity of the bottom door plate 38 of composition 3 is corresponding, and multiple bottom door spaces are arranged about Symmetry in the chassis composition 3 of hopper wagon, each A downside wallboard 17 constitutes one block of side plate in corresponding bottom door space.The top surface shape of top side rail 11 and the top cover composition 5 of vehicle The shape of fixation top plate 51 be adapted, the fixed overlap joint of top plate 51 is fixed on the top surface of top side rail 11, as a kind of specific reality Example, fixed top plate 51 is arc panel, and the top surface of top side rail 11 is also provided with camber, is fixed on fixed top plate 51 by welding On the top surface of curb girder 11.

Further, side wall composition 1 further include: cornice sheathing reinforcing beam 13 and wainscot sheathing reinforcing beam 16, in which: cornice sheathing adds Brutal 13 is fixed in side wall panel 12, is arranged close to bottom side rail 14, can be enhanced the intensity of upper side wall panel 12 and be enhanced The intensity of side wall panel 12 and 17 welding position of downside wallboard；Wainscot sheathing reinforcing beam 16 is fixed on the bottom of downside wallboard 17, can increase The intensity of strong downside wallboard 17；Cornice sheathing reinforcing beam 13, wainscot sheathing reinforcing beam 16, top side rail 11 and bottom side rail 14 are all along car body Centerline direction arrangement.As a kind of preferred embodiment, top side rail 11, bottom side rail 14, cornice sheathing reinforcing beam 13 and wainscot sheathing are reinforced Beam 16 is all clod wash type groove steel construction, and left-hand thread is weldingly fixed on side wall panel 12 and downside wallboard 17 respectively, at the same time it can also Stiffener plate is all added on top side rail 11, bottom side rail 14, cornice sheathing reinforcing beam 13 and wainscot sheathing reinforcing beam 16, it is above-mentioned to enhance The intensity of component.

Further, side wall composition 1 further include: bottom side rail reinforcing beam 15 is folded plate steel construction, bottom side rail reinforcing beam 15 Top side is weldingly fixed on the bottom of bottom side rail 14, and the bottom side of bottom side rail reinforcing beam 15 is weldingly fixed on downside wallboard 17 On, bottom side rail reinforcing beam 15 can strengthen the bearing capacity of bottom side rail 14, then further enhance side wall composition 1 integral strength and Rigidity.

Further, downside wallboard 17 includes upper board and lower panel, and upper board is horizontal by 60~70 °, lower panel Horizontal by 75~85 °, guarantee downside wallboard 17 to greatest extent close to vehicle gauge 18.As a kind of specific preferred real Example, upper board is horizontal by 67 °, and lower panel is horizontal by 80 °.

1 is formed by the side wall that upper side wall panel 12, downside wallboard 17, top side rail 11 and bottom side rail 14 form, top side rail 11 increases The whole strength and stiffness of strong upper side wall panel 12, the whole strength and stiffness of the enhancing of bottom side rail 14 downside wallboard 17, by top side rail 11 are fixed on the top position of side wall panel 12, can enhance the fixation top plate 51 in top cover composition 5 and upper 12 connection position of side wall panel Bottom side rail 14 is fixed on the top position of downside wallboard 17 by the bearing capacity set, and can enhance upper side wall panel 12 and downside wallboard The bearing capacity of 17 link position then promotes the bearing capacity of entire side wall composition 1.Arc is set by upper side wall panel 12 Wrapper sheet, downside wallboard 17 are set as folded plate, and upper side wall panel 12, downside wallboard 17, top side rail 11 and bottom side rail 14 shape with The shape of vehicle gauge 18 is adapted, it is ensured that the shape of side wall composition 1 makes to install the side wall as far as possible close to vehicle gauge 18 The car body of composition 1 can make full use of vehicle gauge 18, increase vehicle volume, improve the load-carrying of vehicle.

Embodiment 4

Referring to attached drawing 18 and 19, a kind of headwall composition 2 of concrete form is present embodiments provided, the pillow pulling of vehicle is set On the floor of composition 10, car body is provided with the side wall composition 1 in top cover composition 5 and two embodiments 3；Headwall composition 2 includes: end Wallboard 21, more crossbeams 25, more root posts 24,22, two pieces of support plates 23 of top end transverse member and two pieces of tilt props 26, in which:

End wall panel 21 tilts the top sides edge for being fixed on the floor of pillow pulling composition 10；The side of end wall panel 21 and side wall form 1 upper side wall panel 12 is fixedly connected, and the top margin of end wall panel 21 is fixedly connected with the fixation top plate 51 of top cover composition 5；More crossbeams 25 are fixed on end wall panel 21 with more root posts 24, and column 24 vertically connects adjacent two crossbeams 25, more crossbeams 25 with more Column 24 is fixed on end wall panel 21 in rectangle net trellis；The bottom end of tilt prop 26 is fixed on floor, the side of tilt prop 26 End is fixed on end wall panel 21；The bottom end of support plate 23 is fixed on floor, and a side of support plate 23 is another with tilt prop 26 One side is fixedly connected, and another side of support plate 23 is fixedly connected with upper side wall panel 12；Top end transverse member 22 is fixed on support plate 23 And the top of tilt prop 26, top end transverse member 22 are fixedly connected with end wall panel 21.

Wherein, the crossbeam 25 and column 24 arranged by rectangle net trellis enhance the strength and stiffness of end wall panel 21；Pass through Tilt prop 26 further promotes the bearing capacity of end wall panel 21；Top end transverse member 22 is supported by support plate 23 and tilt prop 26, is passed through Top end transverse member 22 improves fixed top plate 51 and upper side wall panel 12 to the stress condition of end wall panel 21, improves 2 entirety of headwall composition Structural strength promotes the bearing capacity of headwall composition 2, ensures the security and stability of hopper wagon.

Further, tilt prop 26 is fixed with 21 vertical welding of end wall panel, and support plate 23 and 26 vertical welding of tilt prop are solid Fixed, so that forming triangular support configurations between support plate 23, tilt prop 26 and end wall panel 21, support plate 23 and tilt prop 26 are all opened If lightening hole, manufacture raw material is saved, mitigates car body self weight, improves carrying capacity.

Further, the shape of the shaped upper part of the end of top end transverse member 22 and fixed top plate 51 is adapted, top end transverse member 22 End is welded and fixed with fixed top plate 51；The shape of the lower shape of the end of top end transverse member 22 and upper side wall panel 12 is adapted, on The end of end carriage 22 is welded and fixed with upper side wall panel 12.Top end transverse member 22 is horizontally disposed；Top end transverse member 22 is channel steel structure, top end transverse member 22 Left-hand thread is welded on end wall panel 21.Top end transverse member 22 is welded with multiple partitions, partition parallel interval arrangement, and partition enhances upper end The intensity of beam 22.

Further, headwall composition 2 further includes protective fence 27, in which: protective fence 27 includes at least one U-shaped bar, U-shaped bar Both ends be detachably connected in two pieces of support plates 23；The top cover switching mechanism 8 of vehicle is arranged in end wall panel 21 and protective fence 27 Between, protective fence 27 can prevent personnel from coming to harm close to the rocking bar 802 of top cover switching mechanism 8.

Embodiment 5

Referring to attached drawing 20~22, car body provided by the present application further includes multiple groups hopper wagon spacer member 6；Every group of hopper wagon partition Part 6 includes two hopper wagon spacer members 6 being arranged symmetrically along the center line of car body；Hopper wagon spacer member 6 and corresponding side wall group At 1 connection；Hopper wagon spacer member 6 is connect with chassis composition 3.

Present embodiments provide a kind of hopper wagon spacer member 6 of concrete form, comprising: partition 62 and partition reinforcing beam 61, Wherein: the first side of partition 62 is set as arc-shaped, the second side opposite with first side and connection first side and the The bottom edge of dual side-edge is set as linear, and the top margin opposite with bottom edge is set as arc-shaped；The top margin both ends of partition 62 are provided with Notch；Partition reinforcing beam 61 is fixed on the second side of partition 62.The first side of partition 62 is for cooperating side wall panel 12 Arcwall face, the arc-shaped top margin of partition 62 is used to cooperate the arcwall face of fixed top plate 51.

Further, partition reinforcing beam 61 is square hollow section steel, is welded and fixed with partition 62, partition 62 opens up lightening hole 63, subtracts On the basis of repeated hole 63 guarantees 62 intensity of partition, mitigate the self weight of hopper wagon, improves carrying capacity.Hopper wagon spacer member 6 every Plate 62 and partition reinforcing beam 61 can enhance car body overall stiffness, bearing capacity and anti-bending strength.

Further, side wall composition 1 includes arc-shaped upper side wall panel 12；The first side of partition 62 is arc-shaped and upside The inner wall of wallboard 12 is arc-shaped to be adapted, and the first side of partition 62 and the inner wall of upper side wall panel 12 are welded and fixed.Top cover composition 5 Including two pieces of symmetrically arranged arc-shaped fixation top plates 51, the outside of fixed top plate 51 forms 1 fixed company with corresponding side wall It connects；The top margin of partition 62 is arc-shaped arc-shaped adaptable with the inner wall of fixed top plate 51；The top margin of partition 62 and fixed top plate 51 Inner wall be welded and fixed.

Further, top cover composition 5 further includes two charging door curb girders 52, and the end of charging door curb girder 52 is fixed on headwall On composition 2；The inside of fixed top plate 51 is welded and fixed with charging door curb girder 52；The top of partition reinforcing beam 61 is weldingly fixed on dress The bottom end of material mouth curb girder 52.

Further, the quantity phase of the quantity of multiple groups hopper wagon spacer member 6 and the transverse ridge 31 of chassis composition 3 in embodiment 1 Together；The bottom edge of partition 62 is weldingly fixed on the corner position of transverse ridge 31.Partition 62, and partition are stretched out in the bottom end of partition reinforcing beam 61 The bottom face of reinforcing beam 61 is arranged to the inclined-plane being adapted with 31 inclined surface of transverse ridge, convenient for being welded and fixed；Partition reinforcing beam 61 Bottom end is welded and fixed with transverse ridge 31.

Embodiment 6

Referring to attached drawing 23 and 24, the top cover composition 5 for present embodiments providing a kind of concrete form includes: two fixed top plates 51, two charging door curb girders 52 and top cover 53, in which: center line symmetrical setting of the two charging door curb girders 52 about car body, charging door The both ends of curb girder 52 are separately fixed at the top of two headwall compositions 2；Fixed top plate 51 is arc panel, the end of fixed top plate 51 It is fixedly connected with the end wall panel 21 of headwall composition 2, the inside of fixed top plate 51 is fixedly connected with charging door curb girder 52, fixed top plate 51 outside and the top surface of the top side rail 11 of side wall composition 1 post and fix；Top cover 53 covers two charging door curb girders 52 after closing Between charging door.

Further, top cover composition 5 further include: the first back-up roller wheel group and the second back-up roller wheel group；First back-up roller wheel Group includes multiple first back-up roller wheels 54, and multiple first back-up roller wheels 54 are arranged at intervals on the top of charging door curb girder 52；Top cover When 53 closing, the side side pressure of top cover 53 is leaned against on the rolling face of the first back-up roller wheel 54；Second back-up roller wheel group includes multiple Two back-up roller wheels 55, multiple second back-up roller wheels 55 are arranged at intervals on the bottom of another side of top cover 53, and top cover 53 is opened Cheng Zhong, the second back-up roller wheel 55 roll on fixed top plate 51.First back-up roller wheel 54 is fixed on charging by the first roller mount The top of mouth curb girder 52；Second back-up roller wheel 55 is fixed on the bottom of another side of top cover 53 by the second roller mount, passes through Multiple first back-up roller wheels 54 and multiple second back-up roller wheels 55 are realized to the excellent support of top cover 53, and top cover 53 is avoided to be self-possessed Effect or external impacts cause bending deformation, improve the security and stability of top cover composition 5.

Further, top cover composition 5 further include: wearing plate, wearing plate abutting are fixed on fixed top plate 51, the second support Idler wheel 55 rolls on wearing plate.Top cover composition 5 further includes two longitudinal buffers gear, is separately positioned on corresponding top cover switching mechanism Between 8 and headwall composition 2；Longitudinal buffer gear is fixed on the top of the rocking bar 802 of top cover switching mechanism 8, and rocking bar 802 is overturn, band Dynamic longitudinal buffer gear slides on the end wall panel 21 of headwall composition 2, and longitudinal buffer gear can limit the axial displacement of top cover 53 or alter It is dynamic.

Embodiment 7

Attached drawing 25~27 is participated in, present embodiments provides a kind of top cover switching mechanism 8 of concrete form, comprising: rocking bar core 801, rocking bar 802, promotion cylinder seat 803, promotion cylinder 804 and locking device, in which:

Rocking bar core 801 is fixed on the floor of pillow pulling composition 10 of vehicle；The bottom end of rocking bar 802 is hinged on rocking bar core 801 On, the top of rocking bar 802 is fixedly connected with top cover 53；Cylinder seat 803 is pushed to be fixed on the headwall composition 2 of car body；Push cylinder 804 Cylinder body fixing end be hinged on push cylinder seat 803 on.As preferred specific examples, promotion cylinder 804 is cylinder.

Locking device includes: connecting base plate 806, lock 807, lock body 809, lock plate 810, lock body pin shaft 808, torsional spring 813, front fork 811 and locking round pin 812, connecting base plate 806 are fixed on the output end for pushing the cylinder body of cylinder 804, push cylinder 804 Push rod is stretched out or is retracted from the output end of cylinder body；Lock 807 is fixed on connecting base plate 806, and lock body 809 passes through lock body pin shaft 808 are rotatably connected on lock 807, and lock body 809 is provided with lug boss, the front of lug boss far from the front bottom end of lock 807 It is provided with transition cambered surface, the rear portion of lug boss is provided with inclined surface, and lock plate 810 is fixed on the side of lock body 809, and lug boss Between lock plate 810 and lock 807, lock plate 810 is provided with the latch hook portion cooperated with locking round pin 812.

Torsional spring 813 is set on lock body pin shaft 808, and the first torque arm of torsional spring 813 is fixedly connected with lock 807, torsional spring 813 The second torque arm be fixedly connected with lock body 809, front fork 811 is fixed on the push rod end for pushing cylinder 804, and front fork 811 opens up oval Hole is provided with boss corresponding with the lug boss of lock body 809 on front fork 811, on boss the end far from push rod be arranged to it is convex The inclined-plane of the inclined surface cooperation in the portion of rising, the end on boss close to push rod is arranged to cambered surface, convex when push rod is in original state Platform is located at the rear end of the lug boss of lock body 809, and with the elongation of push rod, the front end inclined-plane of boss and the lug boss of lock body 809 are pasted It closes, and squeezes and push away lug boss and lift.When push rod is retracted from elongation state, the transition arcs in the cambered surface rear end contact projection portion of boss Face enables lug boss smoothly gradually to lift, and after lug boss slips over the extreme higher position of boss, lug boss starts along the oblique of boss It slides downwards, until boss slips over entire lug boss and is retracted into initial position.Locking round pin 812 is threaded through in waist round hole, Locking round pin 812 is fixedly connected with rocking bar 802, and locking round pin 812 can slide in waist round hole, during lock body 809 lifts, It avoids lock plate 810 from interfering with locking round pin 812 and can not unlock.

When top cover 53 is closed, the latch hook portion of lock plate 810 and locking round pin 812 cooperate, and limitation rocking bar 802 is unexpected to be turned over Turn；When opening top cover 53, the push rod of cylinder 804 is pushed to stretch out, front fork 811 travels forward, and locking round pin 812 is in front fork 811 It is moved in waist round hole, meanwhile, the boss of front fork 811 squeezes the lug boss for pushing away lock body 809, makes lock body 809 that lock plate 810 be driven to lift It rises, so that the latch hook portion of lock plate 810 is got around locking round pin 812 and is unlocked, the push rod of cylinder 804 is pushed to continue to stretch out, drive Rocking bar 802 and top cover 53 are overturn, i.e. opening top cover 53.The top cover switching mechanism 8 prevents rocking bar 802 and top cover by locking device 53 under the effect of gravity pull open the push rod of promotion cylinder 804, the security risk for then avoiding top cover 53 from being opened accidentally.When top cover 53 When closing, the pusher retracted of cylinder 804 is pushed, the boss of front fork 811 can jack up the lug boss of lock body 809, during jack-up, Lock plate 810 will not be interfered with locking round pin 812, and after lock body 809 is jacked up, torsional spring 813 generates deformation under torsion, hereafter, Front fork 811 continues to bounce back, and is retracted into behind the rear position of the lug boss of lock body 809 in the boss of front fork 811, torsional spring 813 Torsion the end of lock body 809 is depressed, then making the latch hook portion of the lock plate 810, hook is located on locking round pin 812 again And realize locking.

Further, top cover switching mechanism 8 further includes the first limiting block and the second limiting block 805, the first limiting block and Two limiting blocks 805 are all fixed on the headwall composition 2 of car body；After top cover 53 is turned to closed state, the side of rocking bar 802 against First limiting block；After top cover 53 is turned to opening state, the other side of rocking bar 802 is against the second limiting block 805；First limiting block And second limiting block 805 be both provided with the cushion that can be contacted with rocking bar 802.

Embodiment 8

Attached drawing 28 is participated in, bulk transportation hopper wagon provided by the present application further includes the bidirectional operation valve 9 for stopping brake； Present embodiments provide a kind of bidirectional operation valve 9 of concrete form, comprising: two-position three-way valve 95, effect cone 97, first operate Bar 91 and the second operating stick 911, in which:

Referring to attached drawing 29, two-position three-way valve 95 includes valve body 951 and the mandril 955 being slidably connected with valve body 951, valve body 951 are provided with the first valve port 952, the second valve port 953 and third valve port 954, the braking gas of 952 connection of rail vehicles of the first valve port Cylinder, rolling stock can be bulk transportation hopper wagon, especially transport sugared hopper wagon；Second valve port 953 connects air inlet high-voltage tube, the Three valve ports 954 are connected to atmosphere；When mandril 955 is slid onto the first station with respect to valve body 951, the first valve port 952 and the second valve port 953 It is connected to, the high pressure gas in air inlet high-voltage tube is filled with brake cylinder, makes brake cylinder air inlet and realizes alleviation；Mandril 955 is opposite When valve body 951 is slid onto second station, the first valve port 952 is connected to third valve port 954, and high pressure gas is discharged into from brake cylinder In atmospheric environment, brake cylinder is made to be vented and realize braking.

Referring to attached drawing 30, acting on cone 97 includes the first cone 971 and symmetrically arranged second cone of the first cone 971 973, connecting column, the small end of the first cone 971 are fixedly connected with the small end of the second cone 973 by connecting column 972, the first cone 971,972 coaxial line of the second cone 973 and connecting column；The bottom of mandril 955 is pressed in effect cone 97, when mandril 955 When on connecting column 972, mandril is located at the first station, when mandril 955 is located at the top of the first cone 971 or the second cone 973 When, mandril 955 is located at second station；The axial location of the big end of the first cone 971, the second operation is arranged in first operating stick 91 The axial location of the big end of the second cone 973 is arranged in bar 911.

Wherein, it is slid to the right by 91 impetus cone 97 of the first operating stick, mandril 955 is in thrust lower edge first The conical surface of cone 971 slides upwards, until being slid onto the top of the first cone 971, mandril 955 is in second station at this time；Or Person is slid to the left by 911 impetus cone 97 of the second operating stick, and mandril 955 is in the second cone of thrust lower edge 973 The conical surface slides upwards, until the top of the second cone 973 is slid onto, at this point, mandril 955 is in second station, the first valve port 952 It is connected to third valve port 954, high pressure gas is discharged into atmospheric environment from brake cylinder, and brake cylinder is made to be vented and realize system It is dynamic；Then, it is slid to the left by 91 pulling function cone 97 of the first operating stick, mandril 955 is in the first cone of Gravitative Loads lower edge 971 conical surface slides downwards, until being slid on connecting column 972, alternatively, 911 pulling function cone 97 of the second operating stick is to the right Sliding, mandril 955 slide downwards in the conical surface of the second cone of Gravitative Loads lower edge 973, until be slid on connecting column 972, this When, mandril 955 is located at the first station, and the first valve port 952 is connected to the second valve port 953, makes brake cylinder air inlet.In this way, this pair It can be operated to operation valve 9 in the two sides of rolling stock and carry out stopping brake, improve vehicle parking brake operating convenience.

Further, the end of the first operating stick 91 and the second operating stick 911 is both provided with handle.The bidirectional operation valve 9 It further include first connecting rod 94 and the second connecting rod 910, the first operating stick 91 is fixed on effect cone by first connecting rod 94 The axial location of the big end of 97 the first cone 971, the first operating stick 91 and first connecting rod 94 are located at the axis of effect cone 97 On line；Second operating stick 911 is fixed on the second cone 972 of effect cone 97, the second operating stick by the second connecting rod 910 911 and second connecting rod 910 be located at effect cone 97 axis on.First operating stick 91 passes through guide 93 with first connecting rod 94 It is fixed；Second operating stick 911 is fixed with the second connecting rod 910 by guide.

The bidirectional operation valve 9 further includes the first support plate 92 and the second support plate 912, and the first support plate 92 and second supports Plate 912 is fixed on the floor of pillow pulling composition 10 of hopper wagon；First operating stick 91 is threaded through the first support plate 92 by axle sleeve On, the first operating stick 91 can be rotated and be slid relative to the first support plate 92；Second operating stick 911 is threaded through second by axle sleeve On fagging 912, the second operating stick 911 can be rotated and be slid relative to the second support plate 912.

Referring to attached drawing 31 and 32, which further includes mounting base 96, and mounting base 96 includes: top plate 961 and two sides Plate 962, top plate 961 are vertically fixed on the top of both side plate 962, and side plate 962 is fixed on the ground of the pillow pulling composition 10 of rolling stock On plate；Valve body 951 is fixed on top plate 961；Top plate 961 opens up the through-hole passed through for mandril 955.First connecting rod 94 is threaded through In one of side plate 962, first connecting rod 94 can be rotated and be slid relative to side plate 962；Second connecting rod 910 is threaded through another In a side plate 962, the second connecting rod 910 can be rotated and be slid relative to side plate 962.

Further, side plate 962 opens up limit hole 99；The both ends of effect cone 97 are connected separately with gag lever post 98；As When turning to setting position with cone 97,98 energy Following effect cone 97 of gag lever post is moved to the left or right and passes through limit hole 99.Gag lever post 98 is L shape bar, and limit hole 99 is the long stripes through hole being adapted with 98 shape of gag lever post.

Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model The utility model processed, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done, It should be included within the scope of protection of this utility model.

Claims

1. a kind of chassis composition, which is characterized in that the chassis composition setting is between two pillow pulling compositions, the pillow pulling composition Two sides be provided with side wall composition；Side wall composition include: the bottom side rail being fixed on the floor of the pillow pulling composition and with Wallboard on the downside of the fixed muti-piece of the bottom side rail；The chassis composition includes: multiple transverse ridges, multiple longitudinal ridges, muti-piece funnel end plate And muti-piece bottom door plate, in which:

Multiple transverse ridge intervals are fixed between the bottom side rail of pillow pulling composition two sides；The transverse ridge be apex angle upward Folded structure；

The lower section that wherein two pieces of headwalls for being separately fixed at car body form of funnel end plate described in muti-piece, remaining described funnel end plate It is fixed on the bottom end of the side of the transverse ridge；

Multiple longitudinal ridges are separately fixed between the adjacent funnel end plate；The longitudinal ridge is the folded structure of apex angle upward； The bottom space of the car body is divided into the multiple bottom door spaces arranged in matrix by the longitudinal ridge and the transverse ridge；

The bottom that the bottom door space is arranged in may be reversed in the bottom door plate, to open or close the bottom door space；The bottom When door-plate is closed, the inside top surface of the bottom door plate resists the side of the longitudinal ridge, and the outer top surface of the bottom door plate resists institute State the bottom edge of downside wallboard.

2. chassis composition as described in claim 1, which is characterized in that the apex angle of the apex angle of the transverse ridge and the longitudinal ridge is all set It is set to the angle of repose that granule materials can be made freely to slide, the range of the angle of repose is 50~60 °.

3. chassis composition as claimed in claim 2, which is characterized in that the angle of repose is 50 °.

4. chassis composition as described in claim 1, which is characterized in that further include longitudinal ridge partition, be fixed on the two of the longitudinal ridge Between folded plate.

5. chassis composition as described in claim 1, which is characterized in that further include: transverse ridge partition and transverse ridge reinforcing beam,

6. chassis composition as claimed in claim 5, which is characterized in that

The transverse ridge partition is welded and fixed with the transverse ridge；

7. chassis composition as described in claim 1, which is characterized in that further include: funnel end plate reinforcing beam is fixed on the leakage It struggles against on the side of end plate, is located at except the bottom door space.

8. chassis composition as described in claim 1, which is characterized in that the bottom door plate is arc panel, the bottom of the bottom door plate Face is provided with several parallel bottom door plate reinforcing beams.

9. chassis composition as claimed in claim 8, which is characterized in that the bottom door plate reinforcing beam is channel steel structure, the bottom Door-plate reinforcing beam left-hand thread is weldingly fixed on the bottom door plate.

10. a kind of car body, comprising: two side wall compositions, two headwall compositions and top cover composition, which is characterized in that It further include chassis composition according to any one of claims 1 to 9.

11. a kind of hopper wagon, including two bogies, the pillow pulling composition is fixed on the bogie, which is characterized in that also Including car body described in any one of claim 10, the car body is fixed between two pillow pulling compositions.