CN206826653U - A kind of hopper wagon compartment movable connection structure - Google Patents

Abstract

The utility model provides a kind of hopper wagon compartment movable connection structure, including active mount, compartment (9) and vehicle frame (10), the active mount includes the seat of honour (16), lower seat (15) and connecting bolt (6), formed a fixed connection between the compartment (9) and the seat of honour (16), inserting groove is formed in the seat of honour (16) bottom, the lower seat (15) is fixedly connected on vehicle frame (10), and lower seat (15) end is plugged into the inserting groove of the seat of honour (16) bottom, screwed hole is opened up on lower seat (15), described connecting bolt (6) one end is flexibly connected through the seat of honour (16) and with the screwed hole formation screw thread on lower seat (15).The utility model can be realized on the premise of vehicle frame is changed without, and individually compartment is changed, and replacement operation is convenient；The vibration in compartment can also be mitigated in the hopper wagon course of work, be advantageous to improve the service life in compartment, be also beneficial to transporting safely for goods in compartment.

Description

A kind of hopper wagon compartment movable connection structure

Technical field

Hopper wagon compartment mounting technique field is the utility model is related to, is flexibly connected more particularly, to a kind of hopper wagon compartment Structure.

Background technology

Be fixedly connected between existing hopper wagon compartment and vehicle frame using welding manner, its during practice, by Directly contacted with compartment in mineral, cause the abrasion in compartment, corrosion all more serious, and vehicle frame with mineral because not connecing directly Touch, its service life is longer than compartment a lot.If compartment needs to change because of serious wear or seriously corroded, it is difficult Separated with vehicle frame, that is, be difficult to only change compartment and be changed without vehicle frame, thereby increase the application cost of hopper wagon；In addition, Due to being welding structure between compartment and vehicle frame, therefore, in the hopper wagon course of work, the vibration in compartment is larger, and this not only can Shorten the service life in compartment, and be unfavorable for transporting safely for goods in compartment.

Utility model content

The technical problems to be solved in the utility model is：A kind of the problem of existing for prior art, there is provided hopper wagon car Railway carriage or compartment movable connection structure, on the premise of vehicle frame is changed without, it can easily be individually replaced compartment.

The technical problems to be solved in the utility model is realized using following technical scheme：A kind of hopper wagon compartment activity is even Binding structure, including active mount, compartment and vehicle frame, the active mount include the seat of honour, lower seat and connecting bolt, the car Formed a fixed connection between railway carriage or compartment and the seat of honour, form inserting groove in seat of honour bottom, the lower seat is fixedly connected on vehicle frame, and lower seat End is plugged into the inserting groove of seat of honour bottom, opens up screwed hole on lower seat, described connecting bolt one end through the seat of honour and with Screwed hole on lower seat forms screw thread and is flexibly connected.

Preferably, the active mount also includes support, is formed a fixed connection between the support side and compartment, separately Formed a fixed connection between side and the seat of honour.

Preferably, described support is inverted l-shaped structure support, and triangle space is formed between support and compartment.

Preferably, the through hole communicated with its bottom inserting groove is opened up on the seat of honour, described connecting bolt one end is through upper Screw thread is formed after through hole on seat with the screwed hole on lower seat to be flexibly connected.

Preferably, it is fixedly connected with beam in the inserting groove of the seat of honour bottom.

Preferably, it is fixedly connected with wear ring on the beam lateral surface.

Preferably, between described beam and wear ring it is vulcanization integrated formed structure.

Preferably, the inserting groove of the seat of honour bottom is cone tank, and the lower seat end is cone boss structure, it is described on The mating surface formed between seat and lower seat is taper surface.

Preferably, the taper in the taper fit face formed between the seat of honour and lower seat is arranged to 15-20 degree.

Preferably, it is fixedly connected with ripple cab apron on the outside of the compartment inlet portion.

Compared with prior art, the beneficial effects of the utility model are：By setting active mount, make compartment and vehicle frame Between by connecting bolt and the body that forms a fixed connection, and connecting bolt one end is formed through the seat of honour and with the screwed hole on lower seat Screw thread is flexibly connected, therefore, as long as laying down connecting bolt, so that it may so as to be readily separated between compartment and vehicle frame, so as to Realize on the premise of vehicle frame is changed without, individually compartment is changed, it is easy to operate；Meanwhile in the hopper wagon course of work, The vibration in compartment can also be mitigated by active mount, so as to be advantageous to improve the service life in compartment, be also beneficial to compartment Middle goods is transported safely.

Brief description of the drawings

Fig. 1 is the front view of hopper wagon.

Fig. 2 is the upward view of hopper wagon.

Fig. 3 is the side view of hopper wagon.

Fig. 4 is the structural map (partial enlarged drawing at A in Fig. 3) of the utility model hopper wagon compartment movable connection structure.

Fig. 5 is the enlarged drawing of upper seat structure shown in Fig. 4.

Fig. 6 is the front view of the buffer in Fig. 1 or Fig. 2.

Fig. 7 is the top view of the buffer shown in Fig. 6.

Fig. 8 is the sectional view of B-B direction in Fig. 7.

Fig. 9 is the organigram (front view) of draw bar buffer unit.

Figure 10 is the organigram (explosive view) of draw bar coupling device.

Figure 11 is the organigram that draw bar buffer unit mutually interconnects extension (type hand even hangs buffer structure).

Figure 12 be Figure 11 in C-C to sectional view.

Figure 13 is the sectional view of the snap ring in Figure 11.

Figure 14 is the sectional view of the draw bar in Figure 11.

Figure 15 is the organigram (front view) of coupler and draft gear.

Figure 16 is the organigram (top view) of coupler and draft gear.

Figure 17 is the organigram that coupler and draft gear mutually interconnects extension (semi-automatic even hangs buffer structure).

Figure 18 is the sectional view of the hitch in Figure 17.

Figure 19 is in schematic diagram during mutual locking state for the hitch in Figure 17.

Figure 20 is in schematic diagram during mutual disengaged condition for the hitch in Figure 17.

Marked in figure：1- anti-derail units, 2- running gears, 3- buffers, 4- coupling devices, 5- bearing pins, 6- connection spiral shells Bolt, 7- diagonal braces, 8- ripple cab aprons, 9- compartments, 10- vehicle frames, 11- bottom doors, 12- ouble bar links, the push rods of 13- first, 14- second are pushed up Bar, seat under 15-, the 16- seats of honour, 17- traction electric machines, 18- supports, 19- beams, 20- wear rings, 21- snap rings, 22- split pins, 23- rail installs fine strain of millet, 31- nuts, 32- packing rings, 33- metaplexus plates, 34- connecting springs, clump plate before 35-, 36- connectors, and 37- connects Extension through hole, 38- cushion pads, 40- draw bars, 41- connecting holes, 42- connection necks, 43- coupler bodies, 44- hook and slots, 45- hook bolts, 46- hook pins, 47- tripping-bars, 48- back-moving springs, 421- card access surfaces, 422- machined surfaces, 101- steady wheels, 102- support shafts, 103- mounting brackets, 201- axle boxes, 202- wheels, 203- wheel shafts.

Embodiment

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with the accompanying drawings and specifically The utility model is described in detail embodiment.It should be appreciated that specific embodiment described herein is only explaining this Utility model, it is not used to limit the utility model.

Hopper wagon as shown in Figure 1, Figure 2, Figure 3 shows, specifically include anti-derail unit 1, running gear 2 and compartment 9 and car Frame 10, the compartment 9 are in infundibulate, and using stainless steel making, crisscross bending groove is provided with outside the carriage body in compartment 9 Steel, the bending channel steel shape reticulates structure, and welds together with carriage body, effectively increases the rigidity in compartment 9.In compartment Ripple cab apron 8 is respectively fixedly connected with the outside of the opposite end of 9 inlet portions, after some section compartments 9 are connected in series, in loading, It can prevent goods from dropping in the gap between two adjacent section compartments 9 by ripple cab apron 8.

Unloading mechanism is set on compartment 9, and the unloading mechanism includes some bottom doors 11 and shutter door mechanism, such as Fig. 1, figure Shown in 2,6 fan bottom doors 11 and 3 sets of shutter door mechanisms, described shutter door mechanism can be set to be arranged on vehicle frame in the bottom of compartment 9 10 bottoms, including handle, power transmission shaft, ouble bar link 12, the first push rod 13 and the second push rod 14, the ouble bar link 12 pass through power transmission shaft Formed and be flexibly connected between compartment 9, and the opposite end of ouble bar link 12 respectively with the one end of the first push rod 13, the one end of the second push rod 14 Formation is movably hinged, and the other end of first push rod 13, the other end of the second push rod 14 are formed with independent bottom door 11 respectively It is movably hinged, is formed and be movably hinged between described bottom door 11 and compartment 9；The handle controls ouble bar link 12 relative to compartment 9 Rotate, so that bottom door 11 can open or close relative to compartment 9, every two fan bottom door 11 will by a shutter door mechanism Bottom door 11 is opened or closed.When entering goods yard loading dock in compartment 9, typically using collision mode, pass through shutter door mechanism Bottom door 11 can also be opened successively.The bottom door 11 is preferably 42 degree relative to the subtended angle in compartment 9, as shown in figure 1, with as far as possible Increase unloading area, reduces unloading time.

Described vehicle frame 10 is mainly fixedly connected and formed by two side bars, front and rear two draw beams, middle two crossbeams " mesh " word structure.Side bar therein, crossbeam all use box-structure, and side bar uses fish belly form, to effectively improve vehicle frame 10 Rigidity.Compartment 9 is fixedly connected with the top of vehicle frame 10, and the angle of repose formed between compartment 9 and vehicle frame 10 is 56 degree, is such as schemed Shown in 1, in order to the quick unloading in compartment 9.The right and left in the compartment 9, the space on the top of vehicle frame 10, can be used for walking Pipe, cabling.Two diagonal braces 7 are set respectively between the rear and front end of compartment 9 and vehicle frame 10, effectively to reduce compartment 9 in heavy duty Deformation under state.

The bottom of vehicle frame 10 is fixedly connected with running gear 2 by axle box 201, and the running gear 2 mainly includes car Wheel 202 and wheel shaft 203, the opposite end installing wheel 202 of the wheel shaft 203, set spring, the axle on axle box 201 Spring on casing 201 preferably uses rubber spring, passes through the bullet on axle box 201 between the running gear 2 and vehicle frame 10 Spring is directly linked together, i.e., running gear 2 is to use the bearing mode of vehicle frame 10, so that the weight of car body passes through axle box 201 On rubber spring be delivered to wheel to upper, each locomotive, vehicle generally configure 2 wheels pair.In addition, the running gear 2 may be used also So that including traction electric machine 17, the power output shaft of the traction electric machine 17 is wheel shaft 203, so as to simplify funnel bassinet structure.

As shown in Figure 1, Figure 3, anti-derail unit 1, described anti-derail unit is fixedly mounted in each bottom of axle box 201 1 includes steady wheel 101, support shaft 102 and mounting bracket 103, and the mounting bracket 103 preferably uses box fine strain of millet, and its one end passes through spiral shell Bolt is fixedly connected with axle box 201, and the other end is fixedly connected with the one end of support shaft 102, the other end of support shaft 102 with stably Wheel 101 is fixedly connected, set between steady wheel 101 and rail the installation fine strain of millet 23 less than the flange height of wheel 202 it is vertical between Gap.Preferably, the vertical gap setting between steady wheel 101 and rail the installation fine strain of millet 23 is 10mm-20mm.Due to wheel The generations of 202 derailings must have a process that a wheel 202 climbs rail, i.e. the wheel rim of wheel 202 climbs up plane on rail, and wheel 202 Flange height is usually 25mm, and the vertical gap between steady wheel 101 and rail installation fine strain of millet 23 is less than the flange height of wheel 202 In the case of, it becomes possible to effectively prevent vehicle derailment accident.

It is described in order to more facilitate the replacing in compartment 9 on the premise of vehicle frame 10 is changed without in actual application Movable connection structure can be formed by some active mounts as shown in Figure 3, Figure 4 between compartment 9 and vehicle frame 10.Specifically Ground, described active mount include the seat of honour 16, lower seat 15 and connecting bolt 6, are formed and fixed between the compartment 9 and the seat of honour 16 Connection, inserting groove is formed in the bottom of the seat of honour 16, lower seat 15 is fixedly connected with vehicle frame 10, the lower end of seat 15 is plugged into the seat of honour In the inserting groove of 16 bottoms, screwed hole is opened up on lower seat 15, using the one end of connecting bolt 6 run through the seat of honour 16 after with lower seat 15 Screwed hole formed screw thread be flexibly connected so that can be connected between the seat of honour 16 and lower seat 15 by connecting bolt 6. Preferably, the through hole communicated with its bottom inserting groove is opened up on the seat of honour 16, described one end of connecting bolt 6 is on the seat of honour 16 Through hole after with lower seat 15 screwed hole formed screw thread be flexibly connected, to improve the efficiency of assembling between compartment 9 and vehicle frame 10, And ensure to connect reliably between compartment 9 and vehicle frame 10.

In order to reduce by 9 operating vibration of compartment, and be advantageous to improve the service life of whole active mount, as Fig. 4, Shown in Fig. 5, formed a fixed connection between the compartment 9 and the seat of honour 16 by support 18, the opposite sides difference of the support 18 Formed a fixed connection with compartment 9, the seat of honour 16.Preferably, the support 18 is inverted l-shaped structure support, and support 18 and compartment 9 it Between form triangle space.In addition, the inserting groove of the bottom of the seat of honour 16 is cone tank, the lower end of seat 15 is cone boss Structure, the mating surface formed between the seat of honour 16 and lower seat 15 is taper surface；Preferably, between the seat of honour 16 and lower seat 15 The taper in the taper fit face of formation is arranged to 15-20 degree.After such structure design, the horizontal, vertical of compartment 9 can be made It is delivered to can be transferred through active mount with vertical vibration on vehicle frame 10, therefore so that the stress of connecting bolt 6 is smaller, So as to be advantageous to improve the service life of whole active mount.

Further, as shown in figure 5, being fixedly connected with beam 19 in the inserting groove of the bottom of the seat of honour 16, the beam 19 preferred nitrile rubber pads；Wear ring 20, the 20 preferred steel ring of wear ring are fixedly connected with the lateral surface of beam 19.It is preferred that Ground, be vulcanization integrated formed structure between described beam 19 and wear ring 20, with ensure beam 19 and wear ring 20 it Between connection reliability.By using said structure design, the damping in compartment 9 on the one hand can be realized, on the one hand can be reduced Frictional dissipation between the seat of honour 16 and lower seat 15, and improve the weather resistance and shock resistance of whole active mount.

In transportation, between motor-car and trailer, between trailer and trailer, even between motor-car and motor-car, all it is Hung by drawing buffer unit come the company of realization.As shown in Figure 1 and Figure 2, described traction buffer unit mainly includes what is be connected with each other Buffer 3 and coupling device 4, the buffer 3 are bolted to connection on vehicle frame 10.Preferably, the buffer 3 is pacified In the draw beam of vehicle frame 10, to reduce the impact on longitudinal direction of car direction.Preferably, the buffer 3 and coupling device 4 Between the flexible connection relatively rotated around bearing pin 5 can be formed by bearing pin 5, to facilitate connection between vehicle, traction, and make The structure for drawing buffer unit is simpler, reliable.

As shown in Fig. 6, Fig. 7, Fig. 8, described buffer 3 includes preceding clump plate 35, metaplexus plate 33 and the and of connecting spring 34 Connector 36, described one end of connector 36 is connected after preceding clump plate 35, connecting spring 34, metaplexus plate 33 with nut 31, another Through hole 37 is hung by the company of being formed on end, and connecting spring 34 is between preceding clump plate 35 and metaplexus plate 33.Preferably, the buffer 3 Also include cushion pad 38, the preferred rubber pad of cushion pad 38, and formed a fixed connection knot by bolt, packing ring and preceding clump plate 35 Structure.The coupling device 4 is due to self gravitation effect, and it connects end and would generally bowed downwards, by setting cushion pad 38 can For supporting coupling device 4, the hanging job efficiency between vehicle is influenceed to prevent coupling device 4 from bowing.

Hung for the company between vehicle, including between motor-car and trailer, between trailer and trailer, between motor-car and motor-car, Type hand as shown in figure 11 can be used even to hang buffer structure, described type hand is even hung buffer structure and buffered including draw bar Device, the draw bar buffer unit include buffer 3 and coupling device 4, and the coupling device 4 includes draw bar 40, described The structure of draw bar 40 is as shown in figure 14, and its one end opens up connecting hole 41 and U-shaped opening groove, and the connecting hole 41 penetrate it is described U-shaped opening groove, the other end of draw bar 40 form connection neck 42.Lead to because one end of connector 36 on buffer 3 opens up even to hang Hole 37, when one end of connector 36 on buffer 3 is plugged into the U-shaped opening groove of the one end of draw bar 40 and then by bearing pin 5 Through connecting hole 41, even hang through hole 37, so that it may be flexibly connected so as to be formed between buffer 3 and draw bar 40, such as Fig. 9, Figure 12 It is shown.Further, after bearing pin 5 runs through connecting hole 41, even hangs through hole 37, split pin 22 can be connected on bearing pin 5, it is described Split pin 22 is located at the outside of draw bar 40, as shown in figure 9, by setting split pin 22, can effectively prevent the de- of bearing pin 5 Fall.

Above-mentioned draw bar buffer unit is generally fixedly mounted on the opposite end of vehicle, when two adjacent section vehicles need It is as shown in Figure 10, close to each other to after suitable distance in adjacent two sections vehicles when carrying out hanging job, typically adjacent two The end of root draw bar 40 contacts with each other, then is overlapped on phase respectively from upper and lower opposite sides direction respectively using two snap rings 21 Between connection neck 42 on two adjacent draw bars 40；The groove of the notch is opened up on the snap ring 21, as shown in figure 13, the snap ring 21 can be by the 42 mutual clamping of connection neck on the flange part of groove of the notch both sides and draw bar 40 in place, then, profit Extended through with two connecting bolts 6 relative thirty years of age of two ends of snap ring 21 it is mutual corresponding to connection through hole, make it is relative and Two vertical snap rings 21 are connected in series, and packing ring 32 can be set between connecting bolt 6 and snap ring 21；Finally, nut 31 is passed through Cooperated with connecting bolt 6, make two adjacent draw bars 40 of relative thirty years of age of two bandings of snap ring 21, until snap ring 21 with It is mutually permanently connected between draw bar 40 integral, it is achieved thereby that the mutually interconnection between two adjacent draw bars 40 is hung, such as Shown in Figure 11, Figure 12.In addition, as shown in Figure 10, through hole can be opened up in the bottom of connecting bolt 6, when snap ring 21 and draw bar 40 Between be mutually permanently connected in place after, run through the through hole of the bottom of connecting bolt 6 using split pin 22 in the outside of nut 31, make opening Pin 22 is connected with connecting bolt 6, to prevent from getting loose between connecting bolt 6 and nut 31, improves adjacent two and leads Reliability is hung by the company drawn between bar 40.When needing to release mutually interconnection extension state between vehicle, operating personnel is only needed by letter Single aid disassembles connecting bolt 6 and the nut coordinated with it 31, can be achieved with the disengagement between two adjacent sections vehicle.

Above-mentioned draw bar buffer unit structure is simple, and manufacturability is higher, traction lever apparatus (including draw bar therein 40th, snap ring 21, packing ring 32, connecting bolt 6 and nut) deadweight be only the deadweight of common hitch a quarter it is left to 1/6th The right side, and the traction lever apparatus is by simple aid, be easy to realize the company between two adjacent sections vehicle hang with Disengage, it is not only simple to operate, and also reliability is high.Therefore, the production cycle of the traction lever apparatus is shorter, its implementation cost also compared with It is cheap.

After using above-mentioned draw bar buffer unit, when longitudinal stretching is produced between vehicle, snap ring 21 can be passed through Contact surface stress between draw bar 40；And when longitudinal compression is produced between vehicle, two adjacent tractions can be passed through The contact surface stress of the end of bar 40, both of which can well be delivered to power on buffer 3, so as to ensure the operation of locomotive Safety.Preferably, the groove of the notch on the snap ring 21 is cone tank, and its subtended angle is 40-60 degree, preferably 45 degree, such as Figure 13 institutes Show.Preferably, the connection neck 42 of described one end of draw bar 40 also uses cone tank；Further, the connection neck 42 The gradient of card access surface 421 is more than the gradient of machined surface 422, it is preferable that the card access surface 421 on the connection neck 42 is with adding Angle between work face 422 is 110-120 degree.Using such structure design, the processing of snap ring 21, draw bar 40 had both been facilitated Manufacture, be advantageous to improve snap ring 21, the mechanical strength of draw bar 40 again, so as to can not only improve the company between adjacent vehicle Reliability is hung by the company between Adjacent vehicles when hanging operating efficiency, and being advantageous to improve vehicle operation.

Buffer structure is even hung using above-mentioned type hand, although can realize that the company between vehicle hangs, needed corresponding Manpower put into time manually operated, therefore, its hanging job is relatively time-consuming, laborious.In order to save human input, and the company of raising Operating efficiency is hung, the coupler and draft gear as shown in Figure 15, Figure 16 can be used, the coupler and draft gear includes buffer 3 With coupling device 4, the structure of the coupling device 4 is as shown in figure 18, mainly includes coupler body 43, hook bolt 45, the and of tripping-bar 47 Back-moving spring 48, described one end of coupler body 43 opens up connecting hole 41 and U-shaped opening groove, and the connecting hole 41 penetrates the U-shaped Open slot, the other end of coupler body 43 form the hook and slot 44 of recessed pyramidal structure and the hook pin 46 of male conical structure.Due on buffer 3 The one end of connector 36 open up even hang through hole 37, when one end of connector 36 on buffer 3 is plugged into the U-shaped of the one end of coupler body 43 Run through connecting hole 41 in open slot and then by bearing pin 5, even hang through hole 37, so that it may so that between buffer 3 and coupler body 43 Formed and be flexibly connected, as shown in Figure 15, Figure 16.Further, after bearing pin 5 runs through connecting hole 41, even hangs through hole 37, Ke Yi Split pin 22 is connected on bearing pin 5, the split pin 22 is located at the outside of coupler body 43, as shown in figure 15, by setting split pin 22, Coming off for bearing pin 5 can effectively be prevented.Described hook bolt 45 is in semi-circular structure, and between hook and slot 44 and hook pin 46, institute State to be formed between hook bolt 45 and coupler body 43 and be flexibly connected, the tripping-bar 47 is fixedly connected with hook bolt 45, described reset bullet The opposite end of spring 48 is connected with coupler body 43, tripping-bar 47 respectively, and hook bolt 45 can be controlled relative to hook pin by tripping-bar 47 46 rotate in certain angle range, and under the resilient force of back-moving spring 48, the hook bolt 45 can be relative to hook pin 46 Automatically reset.

Above-mentioned coupler and draft gear is generally fixedly mounted on the opposite end of vehicle, adjacent two sections vehicles need into During row hanging job, adjacent two is saved vehicle and keep relatively close motion, when on the coupler body 43 of wherein one section vehicle end Hook pin 46 grafting enter in hook and slot 44 on the coupler body 43 of another section vehicle end after, pass through wherein one section vehicle end Hook bolt 45 in the coupler body 43 of another section vehicle end of the medial surface of hook pin 46 compressing on coupler body 43 turns along clockwise direction Dynamic certain angle, makes back-moving spring 48 constantly be stretched by typically 40 degree, until relative two on the two adjacent sections vehicle Connected between coupler body 43 in place, now, the joint face of two relative coupler bodies 43 contacts with each other, two hook bolts therein 45 each set back under the resilient force of respective back-moving spring 48, and on the coupler body 43 of wherein one section vehicle end In place, as shown in Figure 17, Figure 19, i.e., hook pin 46 is mutually engaged by clamping with the hook and slot 44 on the coupler body 43 of another section vehicle end Locking state is between relative two coupler and draft gear on two adjacent section vehicles, so that two adjacent section vehicles Mutually interconnection is realized to hang.

When needing to release mutually interconnection extension state between two adjacent section vehicles, operating personnel only needs to pull tripping-bar 47, back-moving spring 48 is stretched again, the hook bolt 45 being connected with tripping-bar 47 will certain angle rotationally clockwise, generally And 40 degree；Adjacent two is saved vehicle and keep relative split movement, the hook on the coupler body 43 of wherein one section vehicle end When pin 46 completely disengages the hook and slot 44 on the coupler body 43 of another section vehicle end, as shown in figure 20, i.e., adjacent two section vehicles On relative two coupler and draft gear between be in released state so that adjacent two sections vehicles realize it is mutually de- Open.After relative two coupler and draft gear on two adjacent section vehicles mutually disengages, in respective coupler and draft gear Back-moving spring 48 reset again, coupler body 43 returns to nature as shown in figure 18.

As can be seen here, after above-mentioned coupler and draft gear is fixedly mounted on into the opposite end of vehicle, two are passed through Mutual clamping between relative coupler and draft gear, buffer structure is even hung so as to form semi-automatic as shown in figure 17, Wherein, even hanging operation can realize automatically, and unhook function then needs manually operated realization.Arrived in two adjacent section coupling of vehicles It is very close to each other because the connection between two relative hitches is closely to connect behind position, in train longitudinal traction or braking When, the longitudinal impact force between vehicle can be reduced, thus it is more safe and reliable.In addition, with existing tight lock couplers structure Compare, this hitch is keeping basic company to hang, on the premise of unhook function, its structure is simpler, volume is smaller, weight also more Gently, therefore, not only its implementation cost is less expensive, and its operation is also more convenient, is well suited for higher to weight demands Vehicle.Compared with even hanging buffer structure with above-mentioned type hand as shown in figure 11, even hung using semi-automatic as shown in figure 17 After buffer structure, operating personnel can need not be by simple aid, you can quick, be reliably achieved two adjacent sections Mutually interconnection between vehicle is hung and disengaged, and not only operation, maintenance are more convenient, improve hanging job efficiency, and save Human input cost, the company being particularly suitable for use between motor-car and motor-car hang.

Preferred embodiment of the present utility model is the foregoing is only, not to limit the utility model, should be referred to Go out, all made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., all should include Within the scope of protection of the utility model.

Claims (10)

1. a kind of hopper wagon compartment movable connection structure, including compartment (9), vehicle frame (10), it is characterised in that：Also include activity peace Fill seat, the active mount includes the seat of honour (16), lower seat (15) and connecting bolt (6), the compartment (9) and the seat of honour (16) it Between form a fixed connection, form inserting groove in the seat of honour (16) bottom, the lower seat (15) is fixedly connected on vehicle frame (10), and under Seat (15) end is plugged into the inserting groove of the seat of honour (16) bottom, and screwed hole, the connecting bolt (6) are opened up on lower seat (15) One end is flexibly connected through the seat of honour (16) and with the screwed hole formation screw thread on lower seat (15).

A kind of 2. hopper wagon compartment movable connection structure according to claim 1, it is characterised in that：The active mount Also include support (18), formed a fixed connection between support (18) side and compartment (9), between opposite side and the seat of honour (16) Form a fixed connection.

A kind of 3. hopper wagon compartment movable connection structure according to claim 2, it is characterised in that：Described support (18) For inverted l-shaped structure support, and triangle space is formed between support (18) and compartment (9).

A kind of 4. hopper wagon compartment movable connection structure according to claim any one of 1-3, it is characterised in that：On described The through hole communicated with its bottom inserting groove, through hole of described connecting bolt (6) one end on the seat of honour (16) are opened up on seat (16) Screw thread is formed with the screwed hole on lower seat (15) afterwards to be flexibly connected.

A kind of 5. hopper wagon compartment movable connection structure according to claim any one of 1-3, it is characterised in that：On described Beam (19) is fixedly connected with the inserting groove of seat (16) bottom.

A kind of 6. hopper wagon compartment movable connection structure according to claim 5, it is characterised in that：The beam (19) Wear ring (20) is fixedly connected with lateral surface.

A kind of 7. hopper wagon compartment movable connection structure according to claim 6, it is characterised in that：Described beam (19) between wear ring (20) it is vulcanization integrated formed structure.

A kind of 8. hopper wagon compartment movable connection structure according to claim any one of 1-3, it is characterised in that：On described The inserting groove of seat (16) bottom is cone tank, and lower seat (15) end is cone boss structure, the seat of honour (16) and lower seat (15) mating surface formed between is taper surface.

A kind of 9. hopper wagon compartment movable connection structure according to claim 8, it is characterised in that：The seat of honour (16) with The taper in the taper fit face formed between lower seat (15) is arranged to 15-20 degree.

A kind of 10. hopper wagon compartment movable connection structure according to claim any one of 1-3, it is characterised in that：It is described Ripple cab apron (8) is fixedly connected with the outside of compartment (9) inlet portion.