CN107139952A - A kind of arrow gauge hopper wagon - Google Patents
A kind of arrow gauge hopper wagon Download PDFInfo
- Publication number
- CN107139952A CN107139952A CN201710486380.8A CN201710486380A CN107139952A CN 107139952 A CN107139952 A CN 107139952A CN 201710486380 A CN201710486380 A CN 201710486380A CN 107139952 A CN107139952 A CN 107139952A
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- China
- Prior art keywords
- compartment
- seat
- wheel
- hopper wagon
- buffer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000872 buffer Substances 0.000 claims description 51
- 230000008878 coupling Effects 0.000 claims description 22
- 238000010168 coupling process Methods 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 2
- 210000003739 neck Anatomy 0.000 description 8
- 244000062793 Sorghum vulgare Species 0.000 description 5
- 235000019713 millet Nutrition 0.000 description 5
- 238000012856 packing Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241001236644 Lavinia Species 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- 238000009628 steelmaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D7/00—Hopper cars
- B61D7/02—Hopper cars with discharge openings in the bottoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G1/00—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means
- B61G1/18—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means having links or bars coupling or uncoupling by rotating axially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G1/00—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means
- B61G1/18—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means having links or bars coupling or uncoupling by rotating axially
- B61G1/20—Operating devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G1/00—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means
- B61G1/28—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means with vertical bolt or pin
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Handcart (AREA)
Abstract
The present invention provides a kind of arrow gauge hopper wagon, including running gear (2), compartment (9) and vehicle frame (10), compartment (9) is fixedly connected with the top of vehicle frame (10), vehicle frame (10) bottom is fixedly connected with running gear (2), the running gear (2) includes wheel (202) and wheel shaft (203), the gauge that wheel (202) on wheel shaft (203) opposite end installing wheel (202), and same wheel shaft (203) of running gear (2) is formed is less than standard gauge.Preferably, the gauge that the wheel (202) on same wheel shaft (203) is formed is 580mm.Shared area when can reduce the axle weight of hopper wagon using the present invention and transport, so as to which the requirement to line construction and track is greatly reduced, corresponding orbit construction cost is set to be greatly reduced, it is especially suitable for small lot cargo transport or the less shipping place of area, with the outstanding advantages such as energy-saving, cost-effective.
Description
Technical field
The present invention relates to the hopper wagon technical field of railway freight, more particularly, to one suitable for small lot cargo transport
Plant arrow gauge hopper wagon.
Background technology
It is many to be transported using hopper wagon for the transport of coal, ore and other items in Railway Freight Transportation.It is existing
Hopper wagon use gauge for 1435mm standard gauge, using the hopper wagon of this standard gauge, its own is bulky, right
The requirement of working line and track is all higher, causes the construction cost of track corresponding higher；Meanwhile, it is shared in transportation
Area is also larger, and the smallest curve radius that car body passes through also correspondingly increases, and thus also limit the maneuverability of car body
Property；In addition, although existing hopper wagon volume is larger, its corresponding cargo dead-weight is also big, is well suited for the transport of bulky goods,
But, for the cargo transport of small lot, or the less shipping place of area, the energy waste of hopper wagon is will result in,
Also improve the cost of transportation of goods simultaneously, so as to be unfavorable for energy-saving and cost-effective.
The content of the invention
The technical problem to be solved in the present invention is：The problem of existing for prior art there is provided a kind of arrow gauge hopper wagon,
Reduce its area occupied and orbit construction cost.
The technical problem to be solved in the present invention is realized using following technical scheme：A kind of arrow gauge hopper wagon, including walk
Luggage is put, compartment and vehicle frame, is fixedly connected with compartment at the top of the vehicle frame, bottom of frame is fixedly connected with running gear, the traveling
Device includes the wheel on wheel and wheel shaft, the wheel shaft opposite end installing wheel, same wheel shaft of the running gear
The gauge formed is less than standard gauge.
Preferably, the gauge that the wheel on same wheel shaft of the running gear is formed is 580mm.
Preferably, in addition to traction buffer unit, the traction buffer unit include buffer and coupling device, the car
Frame is fixedly connected with buffer, and the buffer is connected with coupling device.
Preferably, the coupling device includes draw bar, and described draw bar one end forms U-shaped opening groove and connecting hole, institute
State U-shaped opening groove described in connecting hole insertion, other end formation connection neck；Described buffer one end opens up and even hangs through hole, described
Buffer one end is plugged into the U-shaped opening groove, and makes buffer and draw bar through connecting hole, company's extension through hole by bearing pin
Between formed be flexibly connected.
Preferably, the coupling device also includes opening up the groove of the notch on snap ring, the snap ring.
Preferably, the coupling device includes coupler body, hook bolt, tripping-bar and back-moving spring, described same one end of coupler body
Hook and slot and hook pin are formed, the hook bolt is located between hook and slot and hook pin and is flexibly connected with coupler body, the tripping-bar and hook bolt
Be fixedly connected, the back-moving spring opposite end is connected with coupler body, tripping-bar respectively, by tripping-bar control hook bolt relative to
Hook pin is rotated, and is automatically reset under back-moving spring resilient force.
Preferably, form a fixed connection, formed in seat of honour bottom on inserting groove, the vehicle frame between the compartment and the seat of honour
Be fixedly connected with lower seat, the lower seat end is plugged into the inserting groove of seat of honour bottom, open up screwed hole on lower seat, and the seat of honour with
It is connected between lower seat by connecting bolt.
Preferably, formed a fixed connection between the compartment and the seat of honour by support, the support is inverted l-shaped structure branch
Frame, its opposite sides is fixedly connected with compartment, the seat of honour respectively, and triangle space is formed between support and compartment.
Preferably, beam is fixedly connected with the inserting groove of the seat of honour bottom, is fixedly connected on beam lateral surface
Wear ring.
Preferably, unloading mechanism is set on the compartment, and the unloading mechanism includes some bottom doors and shutter door mechanism, often
Bottom door is opened or closed by a shutter door mechanism by two fan bottom doors.
Compared with prior art, the beneficial effects of the invention are as follows：It can reduce shared during the transport of arrow gauge hopper wagon
Area, while making its axle heavy to be greatly lowered, thus significantly reduces the requirement to line construction and track so that corresponding
Orbit construction cost be greatly lowered, be particularly suitable for the transport of small lot goods or the goods in the less shipping place of area
Fortune demand, enables cargo transport cost to be effectively reduced, and is conducive to energy-saving and cost-effective.
Brief description of the drawings
Fig. 1 is a kind of front view of arrow gauge hopper wagon of the invention.
Fig. 2 is a kind of upward view of arrow gauge hopper wagon of the invention.
Fig. 3 is a kind of side view of arrow gauge hopper wagon of the invention.
Fig. 4 is the partial enlarged drawing at A in Fig. 3.
Fig. 5 is the enlarged drawing of upper seat structure shown in Fig. 4.
Fig. 6 be Fig. 1 or Fig. 2 in buffer front view.
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 be Figure 11 in snap ring sectional view.
Figure 14 be Figure 11 in draw bar sectional view.
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 be Figure 17 in hitch sectional view.
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 is pushed up
Seat under bar, 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 clump plate before fine strain of millet, 31- nuts, 32- packing rings, 33- metaplexus plates, 34- connecting springs, 35-, and 36- connectors, 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 to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with the accompanying drawings and specific implementation
The present invention is described in detail for example.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
Arrow gauge hopper wagon as shown in Figure 1, Figure 2, Figure 3 shows, specifically includes anti-derail unit 1, running gear 2 and compartment
9 and vehicle frame 10, the compartment 9 is in infundibulate, using stainless steel making, and crisscross folding is provided with outside the carriage body in compartment 9
Curved groove steel, the bending channel steel shape reticulates structure, and welds together with carriage body, effectively increases the rigidity in compartment 9.
Ripple cab apron 8 is respectively fixedly connected with the outside of the opposite end of the inlet portion of compartment 9, after some section compartments 9 are connected in series, in loading
When, 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 can be set to fan bottom door 11 and 3 sets of shutter door mechanisms in the bottom of compartment 9, described shutter door mechanism is arranged on vehicle frame
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 main to be fixedly connected by two side bars, front and rear two draw beams, middle two crossbeams and is constituted
" 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.It is 56 degree that the angle of repose formed between compartment 9, and compartment 9 and vehicle frame 10 is fixedly connected with the top of vehicle frame 10, 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, the wheel 202 on same wheel shaft 203
The gauge formed is less than standard gauge；Preferably, the wheel 202 on same wheel shaft 203 of the running gear 2 is formed
Gauge be 580mm.Because gauge only has 580mm, it is more much smaller than standard gauge 1435mm, therefore, it can be greatly lowered
The area that the transport of arrow gauge hopper wagon takes, and axle weight can be greatly lowered, or even its axle only has 10t again, therefore, to line
Road construction and track requirement are greatly reduced, and corresponding orbit construction cost is also greatly lowered.Bullet is set on axle box 201
Spring on spring, the axle box 201 is preferred to use rubber spring, and axle box is passed through between the running gear 2 and vehicle frame 10
Spring on 201 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
Rubber spring on axle box 201 is delivered to wheel to upper, and each locomotive, vehicle generally configure 2 wheels pair.In addition, the traveling
Device 2 can also include traction electric machine 17, and 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 is preferred to use 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, the steady wheel 101 and rail install set between fine strain of millet 23 less than the flange height of wheel 202 it is vertical between
Gap.Preferably, the vertical gap that the steady wheel 101 and rail are installed between fine strain of millet 23 is set to 10mm-20mm.Due to wheel
The generations of 202 derailings must have a wheel 202 to climb the process of rail, the i.e. wheel rim of wheel 202 to climb up plane on rail, and wheel 202
Flange height is usually 25mm, and installing the vertical gap between fine strain of millet 23 in steady wheel 101 and rail is less than the flange height of wheel 202
In the case of, it becomes possible to effectively prevent vehicle derailment accident.
In actual application, because mineral and other items are directly to contact without directly to connect with vehicle frame 10 with compartment 9
Touch, therefore, cause compartment 9 than vehicle frame 10 abrasion, corrode it is even more serious, its service life also it is shorter than vehicle frame 10 a lot.
On the premise of being changed without vehicle frame 10, in order to more facilitate the replacing in compartment 9, if can be by between the compartment 9 and vehicle frame 10
Active mount as shown in Figure 3, Figure 4 is done to form movable connection structure.Specifically,
Described active mount includes the seat of honour 16, lower seat 15 and connecting bolt 6, shape between the compartment 9 and the seat of honour 16
Into being fixedly connected, inserting groove is formed in the bottom of the seat of honour 16, lower seat 15, the lower end grafting of seat 15 are fixedly connected with vehicle frame 10
Into the inserting groove of the bottom of the seat of honour 16, screwed hole is opened up on lower seat 15, is run through using the one end of connecting bolt 6 behind the seat of honour 16 with
Screwed hole formation screw thread on seat 15 is flexibly connected, so that can be connected between the seat of honour 16 and lower seat 15 by connecting bolt 6
Connect fixation.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 run through
It is flexibly connected after through hole on the seat of honour 16 with the screwed hole formation screw thread on lower seat 15, to improve between compartment 9 and vehicle frame 10
Efficiency of assembling, and ensure to connect reliable between compartment 9 and vehicle frame 10.
In order to reduce the operating vibration in compartment 9, and be conducive to improving the service life of whole active mount, such 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 set 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 conducive to improving 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 preferred steel ring of the wear ring 20 are fixedly connected with the lateral surface of beam 19.It is preferred that
Ground, is 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 running through 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 located 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 support 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,
Buffer structure can be even hung using type hand as shown in figure 11, described type hand is even hung buffer structure and buffered including draw bar
Device, the draw bar buffer unit includes buffer 3 and coupling device 4, and the coupling device 4 includes draw bar 40, described
As shown in figure 14, its one end opens up connecting hole 41 and U-shaped opening groove to the structure of draw bar 40, and described in the insertion of the connecting hole 41
U-shaped opening groove, the other end of draw bar 40 formation connection neck 42.Even hang logical because one end of connector 36 on buffer 3 is opened up
Hole 37, after one end of connector 36 on buffer 3 is plugged into the U-shaped opening groove of the one end of draw bar 40, then passes through 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 mutual clamping of connection neck 42 on the flange part of groove of the notch both sides and draw bar 40 in place, then, profit
The mutual corresponding connection through hole of relative thirty years of age of two ends of snap ring 21 is extended through with two connecting bolts 6, 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, two draw bars 40 for making relative thirty years of age of two bandings of snap ring 21 adjacent, 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 to 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 therein (including draw bar
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 producing longitudinal stretching between vehicle, snap ring 21 can be passed through
Contact surface stress between draw bar 40；And when producing longitudinal compression 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, its subtended angle be 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, snap ring 21, the processing of draw bar 40 had both been facilitated
Manufacture, is conducive to improving snap ring 21, the mechanical strength of draw bar 40, so as to can not only improve the company between adjacent vehicle again
Reliability is hung by the company between Adjacent vehicles when hanging operating efficiency, and being conducive to improving vehicle operation.
Buffer structure is even hung using above-mentioned type hand, although can realize that the company between vehicle hangs, but need 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, buffer 3 can be included using the coupler and draft gear as shown in Figure 15, Figure 16, the coupler and draft gear
With coupling device 4, the structure of the coupling device 4 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 U-shaped described in the insertion of the connecting hole 41
Open slot, the other end of coupler body 43 forms 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
After in open slot, then by bearing pin 5 through connecting hole 41, company's extension 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 is located 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
It is also 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 from the hook and slot 44 on the coupler body 43 of another section vehicle end, as shown in figure 20, i.e., two adjacent 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 is mutually disengaged, 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, it is fixedly mounted on by above-mentioned coupler and draft gear after the opposite end of vehicle, passes through two
Mutual clamping between relative coupler and draft gear, so that foring semi-automatic as shown in figure 17 even hangs buffer structure,
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 close connection 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 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 operates, safeguards more convenient, improves hanging job efficiency, and save
Human input cost, the company being particularly suitable for use between motor-car and motor-car hangs.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that all
Any modifications, equivalent substitutions and improvements made within the spirit and principles in the present invention etc., should be included in the guarantor of the present invention
Within the scope of shield.
Claims (10)
1. it is fixed at the top of a kind of arrow gauge hopper wagon, including running gear (2), compartment (9) and vehicle frame (10), the vehicle frame (10)
Connect compartment (9), vehicle frame (10) bottom is fixedly connected with running gear (2), the running gear (2) includes wheel (202) and wheel
Axle (203), wheel shaft (203) the opposite end installing wheel (202), it is characterised in that：Same of the running gear (2)
The gauge that wheel (202) on wheel shaft (203) is formed is less than standard gauge.
2. a kind of arrow gauge hopper wagon according to claim 1, it is characterised in that：Same of the running gear (2)
The gauge that wheel (202) on wheel shaft (203) is formed is 580mm.
3. a kind of arrow gauge hopper wagon according to claims 1 or 2, it is characterised in that：Also include traction buffer unit,
The traction buffer unit includes buffer (3) and coupling device (4), and the vehicle frame (10) is fixedly connected with buffer (3), institute
Buffer (3) is stated to be connected with coupling device (4).
4. a kind of arrow gauge hopper wagon according to claim 3, it is characterised in that：The coupling device (4) includes traction
Bar (40), described draw bar (40) one end forms U-shaped opening groove and connecting hole (41), U-shaped described in connecting hole (41) insertion
Open slot, other end formation connection neck (42)；Described buffer (3) one end, which is opened up, even hangs through hole (37), the buffer (3)
One end is plugged into the U-shaped opening groove, and makes buffer (3) through connecting hole (41), company's extension through hole (37) by bearing pin (5)
Formed and be flexibly connected between draw bar (40).
5. a kind of arrow gauge hopper wagon according to claim 4, it is characterised in that：The coupling device (4) also includes card
The groove of the notch is opened up on ring (21), the snap ring (21).
6. a kind of arrow gauge hopper wagon according to claim 3, it is characterised in that：The coupling device (4) includes hitch
Body (43), hook bolt (45), tripping-bar (47) and back-moving spring (48), the coupler body (43) form hook and slot (44) and hook with one end
Sell (46), the hook bolt (45) is located between hook and slot (44) and hook pin (46) and is flexibly connected with coupler body (43), it is described to break off relations
Bar (47) is fixedly connected with hook bolt (45), back-moving spring (48) opposite end respectively with coupler body (43), tripping-bar (47)
Connection, controls hook bolt (45) to be rotated relative to hook pin (46) by tripping-bar (47), and in back-moving spring (48) resilient force
Under automatically reset.
7. a kind of arrow gauge hopper wagon according to claims 1 or 2, it is characterised in that：The compartment (9) and the seat of honour
(16) formed a fixed connection between, formed in the seat of honour (16) bottom on inserting groove, the vehicle frame (10) and be fixedly connected with lower seat (15),
Lower seat (15) end is plugged into the inserting groove of the seat of honour (16) bottom, and screwed hole, and the seat of honour are opened up on lower seat (15)
(16) it is connected between lower seat (15) by connecting bolt (6).
8. a kind of arrow gauge hopper wagon according to claim 7, it is characterised in that：The compartment (9) and the seat of honour (16) it
Between formed a fixed connection by support (18), the support (18) be inverted l-shaped structure support, its opposite sides respectively with compartment
(9), the seat of honour (16) are fixedly connected, and triangle space is formed between support (18) and compartment (9).
9. a kind of arrow gauge hopper wagon according to claim 7, it is characterised in that：The inserting groove of the seat of honour (16) bottom
In be fixedly connected with beam (19), be fixedly connected with wear ring (20) on beam (19) lateral surface.
10. a kind of arrow gauge hopper wagon according to claims 1 or 2, it is characterised in that：Set on the compartment (9)
Unloading mechanism, the unloading mechanism includes some bottom doors (11) and shutter door mechanism, and every two fan bottom door (11) passes through an opening and closing
Bottom door (11) is opened or closed by door mechanism.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486380.8A CN107139952A (en) | 2017-06-23 | 2017-06-23 | A kind of arrow gauge hopper wagon |
| PCT/CN2017/113241 WO2018233212A1 (en) | 2017-06-23 | 2017-11-28 | Narrow-gauge hopper car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486380.8A CN107139952A (en) | 2017-06-23 | 2017-06-23 | A kind of arrow gauge hopper wagon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107139952A true CN107139952A (en) | 2017-09-08 |
Family
ID=59782948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710486380.8A Pending CN107139952A (en) | 2017-06-23 | 2017-06-23 | A kind of arrow gauge hopper wagon |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107139952A (en) |
| WO (1) | WO2018233212A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018233212A1 (en) * | 2017-06-23 | 2018-12-27 | 中车资阳机车有限公司 | Narrow-gauge hopper car |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018233212A1 (en) | 2018-12-27 |
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Application publication date: 20170908 |
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