CN106740910B - Railway side dumper - Google Patents
Railway side dumper Download PDFInfo
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- CN106740910B CN106740910B CN201611193956.3A CN201611193956A CN106740910B CN 106740910 B CN106740910 B CN 106740910B CN 201611193956 A CN201611193956 A CN 201611193956A CN 106740910 B CN106740910 B CN 106740910B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D9/00—Tipping wagons
- B61D9/02—Tipping wagons characterised by operating means for tipping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D9/00—Tipping wagons
- B61D9/04—Adaptations of rail vehicle elements to tipping wagons
- B61D9/06—Bodies
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Abstract
The present invention relates to a kind of railway side dumpers, it includes side dumper chassis assembly, it is assemblied in the compartment assembly on side dumper chassis assembly top, it is hingedly mounted on the side door of compartment assembly side, the side door switching mechanism of side door opening and closing can be controlled, bogie mounted on side dumper chassis assembly bottom, mounted on side dumper chassis assembly bottom and can to the wheel on bogie carry out service brake air brake, mounted on side dumper chassis assembly bottom and can to the wheel on bogie carry out parking braking holding brake device, coupler and draft gear mounted on side dumper chassis assembly end, it further includes the air-over hydraulic that is controlled of multiple side door opening and closing operations oil cylinders of offside door open/close machine.It is safe and reliable that the present invention has the characteristics that side door unloading performance stabilization, side door control.
Description
Technical field
The present invention relates to rail freight technical fields, and in particular to a kind of railway side dumper.
Background technology
Railway side dumper is mainly used for transport and side dumping shot or bulk material, since it integrates rail transport and to track
Two functions of outside unloading, and as the first choice of Along Railway construction service vehicle.
The car body part of railway automatic dumping car is mainly made of chassis and two major part of free-standing compartment, and compartment is used for tote
Material, by being mounted on executing agency on chassis, usually cylinder or oil cylinder, heteropleural side door is jacked while opening by side compartment,
To realize the function of unloading to track side.Currently, the side dump wagon of load-carrying 60T is the principal mode goods stock in China railways.
Existing railway side dumper scheme mainly has following three kinds：
1, the Chinese patent of Patent No. CN200820241104.1《Big volume loading railway self-overturning vehicle》, which carries
Supplied it is a kind of from heavy and light, intensity is high, sound construction is reliable, the unloading great Rong that stability is good, loading capacity is low with set volume ratio
Product loading railway self-overturning vehicle.
2, the Chinese patent of Patent No. CN201210486451.1《A kind of railway automatic dumping car》, the patent provides one kind
Railway automatic dumping car, which is characterized in that its side door top section is small, and lower section is big, under the premise of meeting rollover stability, increases
Carriage box volume capacity.
3, the Chinese patent of Patent No. CN200810237410.2《Side door control mechanism for railway automatic dumping car》, patent public affairs
A kind of side dump wagon side door control mechanism, including a pair of of toggle and corresponding open and close the locking mechanism are opened.
Existing load-carrying 60T side dump wagons are driven using cylinder and big knife-fold, and from great, load-carrying is small, structure and manufacture
Complex process.Especially because its compartment and switching mechanism structure bulky, side door unlatching causes the unloading of vehicle steady slowly when tumbling
Qualitative difference, there are compartments when unloading by the related risk buckled and turned over.
And above three patents only relate to the side dumper carriage body construction concept of big volume, and big volume is not described in patent
How compartment solves the problems, such as the practices such as bad rollover stability, unloading residual and slag inclusion, does not also describe side door operating system
Safe and reliable property design.
Invention content
The purpose of the present invention is to provide a kind of railway side dumpers, it has side door unloading performance stabilization, side door control peace
Complete reliable feature.
In order to solve the above technical problems, a kind of railway side dumper disclosed by the invention, it includes side dumper chassis assembly, dress
The compartment assembly for fitting over side dumper chassis assembly top, the side door for being hingedly mounted on compartment assembly side can control side door opening and closing
Side door switching mechanism, mounted on side dumper chassis assembly bottom bogie, be mounted on side dumper chassis assembly bottom and energy
To on bogie wheel carry out service brake air brake, be mounted on side dumper chassis assembly bottom and can to steering
Wheel on frame carries out the holding brake device of parking braking, is mounted on the coupler and draft gear of side dumper chassis assembly end,
It is characterized in that：It further includes the Pneumatic and hydraulic system that is controlled of multiple side door opening and closing operations oil cylinders of offside door open/close machine
System, the air-over hydraulic include enabling solenoid valve, shutdown solenoid valve, hand-operated valve, three position directional valve, first control gas circuit,
Second control gas circuit, gas source module, gas-liquid conversion module, three-position four-way valve, syncmotor fuel oil supply unit, hand oil pump and and side door
The corresponding multiple balance valve modules of opening and closing operations oil cylinder number；
Wherein, the input terminal of one end of enabling solenoid valve, one end of shutdown solenoid valve and hand-operated valve is all connected with gas source module
First ventilation end, shutdown solenoid valve the other end connection hand-operated valve the first output end, enabling solenoid valve the other end connection
The other end of the second output terminal of hand-operated valve, enabling solenoid valve is also connected with the first control end interface of three position directional valve, electricity of closing the door
The other end of magnet valve is also connected with the second control end interface of three position directional valve；
The input terminal of second ventilation end connection three position directional valve of gas source module, the first output end of three position directional valve pass through
First control end interface of the first control gas circuit connection three-position four-way valve, the second output terminal of three position directional valve pass through the second control
Gas circuit connects the second control end interface of three-position four-way valve, and the gas input of gas-liquid conversion module is respectively connected to the first control gas
Road and the second control gas circuit；
The oil inlet P of the oil outlet connection three-position four-way valve of gas-liquid conversion module, the oil return opening O and hydraulic pressure of three-position four-way valve
Fuel tank connects, the oil cylinder top-feed first interface of the corresponding balance valve module of the first oil outlet A connections of three-position four-way valve, each
The oil cylinder top-feed second interface of balance valve module connects the top hydraulic fluid port of corresponding side door opening and closing operations oil cylinder, three-position four-way valve
The second oil outlet B connection syncmotor fuel oil supply units oil inlet, each oil outlet of syncmotor fuel oil supply unit connects respectively
The oil cylinder bottom fuel feeding first interface of corresponding balance valve module is connect, the oil cylinder bottom fuel feeding second interface of each balance valve module connects
The bottom hydraulic fluid port of corresponding side door opening and closing operations oil cylinder is connect, the oil cylinder top-feed first interface of each balance valve module passes through hand oil
Pump connection hydraulic oil container；
Connect between the oil cylinder bottom fuel feeding first interface and the second oil outlet B of three-position four-way valve of each balance valve module
It is connected to the 4th check valve, the oil cylinder bottom fuel feeding first of the corresponding balance valve module of input terminal connection of each 4th check valve connects
Mouthful, the second oil outlet B of the output end connection three-position four-way valve of each 4th check valve.
There is tension in the bottom of side door opening and closing operations oil cylinder setting balance valve module during cylinder jacking in the present invention
It when phenomenon, can throttle in time, avoid the too fast extraction of oil cylinder piston, ensure the stability of the side door opening and closing of vehicle；
Setting syncmotor carries out equilibrium on two opening and closing operations oil cylinder oil inlet pipelines of homonymy in the hydraulic system of the present invention
The phenomenon that dividing oil, ensureing two opening and closing operations oil cylinder synchronization actions of homonymy, avoid the occurrence of other strength；
Hand pump is set in the hydraulic system of the present invention, to realize the emergent return of side door.It ensure that side door closing fault
When (vehicle can not be closed in failure side door after place of unloading carries out unloading operation) needs to tow back between repair, during trailer
Safety.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the structural schematic diagram of compartment assembly in the present invention；
Fig. 4 is the dimensional structure diagram of compartment assembly in the present invention；
Fig. 5 is the structure diagram of air-over hydraulic in the present invention；
Fig. 6 is the structure diagram of electrical system in the present invention；
Wherein, 1-side dumper chassis assembly, 2-compartment assemblies, 2.1-carriage chassis, 2.2-upper side walls, 2.21-tops
Portion's wallboard, 2.22-lateral columns, 2.23-die mould deflectors, 2.3-headwalls, 2.31-top end transverse members, 2.32-newel posts, 2.33-cross
Band, 2.34-end wall panels, 2.35-tilt corner posts, 3-side doors, 4-side door switching mechanisms, 4.1-side door opening and closing operations oil cylinders,
5-air brakes, 6-holding brake devices, 7-air-over hydraulics, 7.1-enabling solenoid valves, 7.2-shutdown electromagnetism
Valve, 7.3-hand-operated valves, 7.4-three position directional valves, the 7.5-the first control gas circuit, the 7.6-the second control gas circuit, 7.7-air sources
Module, the 7.8-the first check valve, 7.9-overflow valves, 7.10-gas-liquid conversion modules, 7.11-three-position four-way valves, 7.12-are together
Walk motor fuel oil supply unit, the 7.13-the four check valve, 7.14-hand oil pumps, 7.15-balance valve modules, 7.16-hydraulic oil containers,
7.17-the second check valve, 7.18-third check valves, the 7.19-the five check valve, the 7.20-the six check valve, 8-turn to
Frame, 9-coupler and draft gears, 10-electrical systems, 10.1-left-hand doors open indicator light, 10.2-left-hand doors close indicator light, 10.3-
Right door opens indicator light, 10.4-right doors close indicator light, the close switch of the 10.5-positions You Men magnetic induction, 10.6-left-hand door position magnetic
Inductive proximity switch, 10.7-right door position relay coils, 10.8-left-hand door position relay coils, the opening and closing of 10.9-left-hand doors
Operation module, 10.10-right door opening and closing operations modules.
Specific implementation mode
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail：
The railway side dumper of the present invention, it includes side dumper chassis assembly 1, is assemblied in 1 top of side dumper chassis assembly
Compartment assembly 2, the side door 3 for being hingedly mounted on 2 side of compartment assembly, the side door switching mechanism 4 that the opening and closing of side door 3 can be controlled, installation
In the bogie 8 of 1 bottom of side dumper chassis assembly, mounted on 1 bottom of side dumper chassis assembly and can be to the wheel on bogie 8
Carry out service brake air brake 5, mounted on 1 bottom of side dumper chassis assembly and can to the wheel on bogie 8 into
The holding brake device 6 of row parking braking is mounted on the coupler and draft gear 9 of 1 end of side dumper chassis assembly, it further includes pair
The air-over hydraulic 7 that multiple side door opening and closing operations oil cylinders 4.1 of side door switching mechanism 4 are controlled, the Pneumatic and hydraulic system
System 7 includes that enabling solenoid valve 7.1, shutdown solenoid valve 7.2, hand-operated valve 7.3, three position directional valve 7.4, first control gas circuit 7.5, the
Two control gas circuits 7.6, gas source module 7.7, gas-liquid conversion module 7.10, three-position four-way valve 7.11, syncmotor fuel oil supply unit
7.12, hand oil pump 7.14 and (the balance valve module of multiple balance valve modules corresponding with 4.1 numbers of side door opening and closing operations oil cylinder 7.15
7.15 for reversely throttling, i.e., oil cylinder is normally pressurized, and when there is oil cylinder exception tension when unloading, balance valve module 7.15 can open
Dynamic throttling prevents compartment and side door from being turned over by inertia drawing)；
Wherein, the input terminal of one end of enabling solenoid valve 7.1, one end of shutdown solenoid valve 7.2 and hand-operated valve 7.3 is all connected with
First ventilation end of gas source module 7.7, the first output end of the other end connection hand-operated valve 7.3 of shutdown solenoid valve 7.2, open the door electricity
The second output terminal of the other end connection hand-operated valve 7.3 of magnet valve 7.1, the other end of enabling solenoid valve 7.1 are also connected with three commutations
The other end of first control end interface of valve 7.4, shutdown solenoid valve 7.2 is also connected with the second control termination of three position directional valve 7.4
Mouthful；
The input terminal of second ventilation end connection three position directional valve 7.4 of gas source module 7.7, the first of three position directional valve 7.4
Output end connects the first control end interface of three-position four-way valve 7.11 by the first control gas circuit 7.5, and the of three position directional valve 7.4
Two output ends connect the second control end interface of three-position four-way valve 7.11, gas-liquid conversion module by the second control gas circuit 7.6
7.10 gas input is respectively connected to the first control gas circuit 7.5 and second control gas circuit 7.6；
The oil inlet P of the oil outlet connection three-position four-way valve 7.11 of gas-liquid conversion module 7.10, three-position four-way valve 7.11
Oil return opening O is connect with hydraulic oil container 7.16, the corresponding balance valve module 7.15 of the first oil outlet A connections of three-position four-way valve 7.11
Oil cylinder top-feed first interface, each oil cylinder top-feed second interface for balancing valve module 7.15 connect corresponding side door opening and closing
The top hydraulic fluid port of operating cyloinder 4.1, the second oil outlet B connection syncmotors fuel oil supply unit 7.12 of three-position four-way valve 7.11 into
Hydraulic fluid port, each oil outlet of syncmotor fuel oil supply unit 7.12 are separately connected the oil cylinder bottom fuel feeding of corresponding balance valve module 7.15
The oil cylinder bottom fuel feeding second interface of first interface, each balance valve module 7.15 connects corresponding side door opening and closing operations oil cylinder 4.1
Bottom hydraulic fluid port, it is each balance valve module 7.15 oil cylinder top-feed first interface pass through hand oil pump 7.14 connect hydraulic oil container
7.16；
Second oil outlet B of the oil cylinder bottom fuel feeding first interface and three-position four-way valve 7.11 of each balance valve module 7.15
Between be respectively connected with the 4th check valve 7.13, the corresponding balance valve module 7.15 of input terminal connection of each 4th check valve 7.13
Oil cylinder bottom fuel feeding first interface, the second oil outlet of the output end connection three-position four-way valve 7.11 of each 4th check valve 7.13
B。
In above-mentioned technical proposal, side door opening and closing operations can be achieved in solenoid valve and hand-operated valve 7.3, are ensureing side door opening and closing behaviour
While making convenience, the reliability of side door opening and closing operations is improved.
In above-mentioned technical proposal, the air-over hydraulic 7 further includes overflow valve 7.9, the three-position four-way valve 7.11
Oil inlet P connects hydraulic oil container 7.16 by overflow valve 7.9.Overflow valve 7.9 is used for control system pressure.
In above-mentioned technical proposal, between the gas input of the gas-liquid conversion module 7.10 and the first control gas circuit 7.5
Equipped with the first check valve 7.8, input terminal connection the first control gas circuit 7.5 of the first check valve 7.8, the first check valve 7.8 it is defeated
Outlet connects the gas input of gas-liquid conversion module 7.10；
It is equipped with the second check valve between the gas input of the gas-liquid conversion module 7.10 and the second control gas circuit 7.6
7.17, input terminal connection the second control gas circuit 7.6 of second check valve 7.17, the output end connection of the second check valve 7.17
The gas input of gas-liquid conversion module 7.10；
It is unidirectional that third is equipped between the oil outlet and the oil inlet P of three-position four-way valve 7.11 of the gas-liquid conversion module 7.10
Valve 7.18, the oil outlet of the input terminal connection gas-liquid conversion module 7.10 of the third check valve 7.18, third check valve 7.18
Output end connection three-position four-way valve 7.11 oil inlet P (third check valve 7.18 effect be to prevent hydraulic oil from pouring in down a chimney return-air liquid
Converting unit)；
The 5th there are one being set between the oil cylinder top-feed first interface and hand oil pump 7.14 of each balance valve module 7.15
Check valve 7.19, the output end of the input terminal connection hand oil pump 7.14 of the 5th check valve 7.19, the output of the 5th check valve 7.19
The oil cylinder top-feed first interface of each balance valve module 7.15 of end connection；
Between hand oil pump 7.14 and hydraulic oil container 7.16 be equipped with the 6th check valve 7.20, the 6th check valve 7.20 it is defeated
Enter end connection hydraulic oil container 7.16, the input terminal of the output end connection hand oil pump 7.14 of the 6th check valve 7.20.
In above-mentioned technical proposal, the three position directional valve 7.4 is 3 position-5 way valve.
In above-mentioned technical proposal, it further includes that (electrical system 10 is mounted on for the electrical system 10 that is monitored for side door 3
The end of side dumper chassis assembly 1), the electrical system 10 opens indicator light 10.1 including left-hand door, left-hand door closes indicator light 10.2, right
Door opens indicator light 10.3, right door closes indicator light 10.4, the magnetic induction of the positions You Men is close close to switch 10.5, the magnetic induction of left-hand door position
Switch 10.6, left-hand door position relay, right door position relay, left-hand door opening and closing operations module 10.9 and right door opening and closing operations module
10.10, wherein the cathode of the terminals connection power supply of left-hand door opening and closing operations module 10.9, left-hand door opening and closing operations module
One end of 10.9 another terminals connection normally closed switch K5, the anode of the other end connection power supply of normally closed switch K5, right door
The cathode of the terminals connection power supply of opening and closing operations module 10.10, another wiring of right door opening and closing operations module 10.10
One end of end connection normally closed switch K6, the anode of the other end connection power supply of normally closed switch K6；
The magnetic induction of left-hand door position approaches the cathode power supply line BN connection positive poles of switch 10.6, and the magnetic induction of left-hand door position connects
One end of the normally closed output line BK connections left-hand door position relay coil 10.8 of nearly switch 10.6, left-hand door position relay coil
The cathode of 10.8 other end connection power supply, the magnetic induction of left-hand door position approach the anode power cord BU connection power supplys of switch 10.6
Cathode, left-hand door opens indicator light 10.1 and left-hand door position relay normal open switch K3 is connected between the positive and negative anodes of power supply, and left-hand door closes
Indicator light 10.2 and left-hand door position relay normally closed switch K4 are connected between the positive and negative anodes of power supply；
The magnetic induction of the positions You Men approaches the cathode power supply line BN connection positive poles of switch 10.5, and the magnetic induction of the positions You Men connects
The normally closed output line BK of nearly switch 10.5 connects one end of right door position relay coil 10.7, right door position relay coil
The cathode of 10.7 other end connection power supply, the magnetic induction of the positions You Men approach the anode power cord BU connection power supplys of switch 10.5
Cathode, right door opens indicator light 10.3 and right door position relay normally opened contact K1 is connected between the positive and negative anodes of power supply, You Menguan
Indicator light 10.4 and right door position relay normally-closed contact K2 are connected between the positive and negative anodes of power supply；
The left-hand door opening and closing operations module 10.9 is used to control opening and closing of the left-hand door position magnetic induction close to switch 10.6, right door
Opening and closing operations module 10.10 is used to control opening and closing of the positions the You Men magnetic induction close to switch 10.5 (if the right door position of heteropleural door
It sets magnetic induction and is in normally off close to switch 10.6 close to switch 10.5 or the magnetic induction of left-hand door position, then side door operation is normal,
If heteropleural door close to switch abnormal start-up, side door operation failure is achieved in self-locking function).
When remote controler inputs left-hand door operational order, system starts left-hand door opening and closing operations module 10.9, at this time if right door position
Confidence number is opened for right door, then left-hand door functional arrangement disconnects, and left-hand door operation can not operate；Refer to when remote controler inputs right door operation
It enabling, system starts right door opening and closing operations module 10.10, at this time if left-hand door position signal is opened for left-hand door, right door operation line
Road disconnects, and right door operation can not operate.It is above-mentioned to operate interlock function designed for realization two side door, maloperation is prevented, is ensured
The safety of vehicle operating.
Design magnetic induction is close to switch in the electrical system of the present invention, for incuding the whether complete dropping place in compartment, and will sense
Induction signal is converted into warning lamp, so that operator checks side door dropping place situation；Simultaneity factor also utilizes the signal to realize both sides side
The interlock function of door, i.e., when side side door is in not complete dropping place state, the straighforward operation of other side side door is failed.This function
The case where preventing maloperation, avoid causing both sides compartment while being detached from chassis.
In above-mentioned technical proposal, the compartment assembly 2 includes carriage chassis 2.1, the upper side wall 2.2 and front and back two in left and right two
The lower part of a headwall 2.3, two side doors 3 in left and right is hinged respectively at the hinge position of 2.1 left and right sides of carriage chassis, two sides in left and right
When door 3 is closed, the side door 3 of left and right two can be surrounded with carriage chassis 2.1, the two upper side walls 2.2 in left and right and former and later two headwalls 2.3
Side dumper compartment；
Above side wall 2.2 includes top panel 2.21, multiple lateral columns 2.22 and multiple die mould deflectors for the left and right two
2.23, wherein the both ends of the top panel 2.21 of side wall 2.2 are respectively fixedly connected with one, front headwall 2.3 on one, the left side
The both ends in the left side of one headwall 2.3 in left side and back, one top panel 2.21 for going up side wall 2.2 in the right are respectively fixedly connected with
The right side of one headwall 2.3 in right side and back of one, front headwall 2.3 controls the top panel 2.21 of two upper side walls 2.2
Inside is fixedly connected by corresponding lateral column 2.22 with the left and right sides of carriage chassis 2.1 respectively, the outside of each lateral column 2.22
Face is fixedly connected with corresponding die mould deflector 2.23, and when side door 3 is closed, each die mould deflector 2.23 is located at corresponding lateral column
Between 2.22 and corresponding side door 3, the rear and front end of carriage chassis 2.1 is respectively fixedly connected with the bottom end of former and later two headwalls 2.3.On
The root intensity that structure increases lateral column is stated, also ensures that the rollover with compartment into the bulk granular material between lateral column and side door
And smoothly draw off, moreover it is possible to eliminate logistics and generate accumulated slag phenomenon in side door 3 and lateral column 2.22 and 2.3 junction of headwall, avoid thus
Caused by side door be not closed completely and material residue problem.
In above-mentioned technical proposal, the lateral surface of each lateral column 2.22 is fixedly connected with (welding) corresponding die mould deflector
2.23, the intensity of lateral column 2.22 had both been increased, has also ensured that and is smoothly flowed out into the loose goods between lateral column 2.22 and side door 3,
Side door 3 caused by avoiding therefore is not closed completely and unloads unclean.Die mould deflector 2.23 uses single cavity die, and shape is round and smooth,
It is flowed convenient for loose goods.
In above-mentioned technical proposal, former and later two described headwalls 2.3 include top end transverse member 2.31, newel post 2.32, cross band 2.33,
End wall panel 2.34 and the inclination corner post 2.35 of left and right two, wherein the top of end wall panel 2.34 is fixedly connected with top end transverse member 2.31, headwall
The bottom of plate 2.34 is fixedly connected with carriage chassis 2.1, newel post 2.32 is fixedly connected with 2.33 square crossing of cross band, 2.32 He of newel post
The medial surface of cross band 2.33 is fixedly connected with end wall panel 2.34, and the top surface of newel post 2.32 is fixedly connected with top end transverse member 2.31, newel post 2.32
Bottom surface be fixedly connected with carriage chassis 2.1, the left and right ends of cross band 2.33 are respectively fixedly connected with the inclination corner posts 2.35 of left and right two,
The medial surface of the two inclination corner posts 2.35 in left and right is fixedly connected with end wall panel 2.34, when the side door 3 of left and right two is closed, two sides in left and right
Door 3 is bonded with corresponding inclination corner post 2.35 respectively.
In above-mentioned technical proposal, tilts corner post 2.35 and contact side using inclined design with side door 3, both ensure that the strong of headwall
Degree, and it can be reduced with 3 contact surface of side door to prevent side door 3 caused by cargo residual to be not closed completely.
In above-mentioned technical proposal, the top panel 2.21 is welded into box by Side fascia and interior wall board group.
Air-over hydraulic 7 is provided with three kinds of operation modes in the present invention, and wherein solenoid valve operation and hand-operated valve operation is
Normal operating.When needing side door to open, enabling wireless signal is sent out by remote controler and connects circuit, enabling solenoid valve 7.1 is made to move
(the second of the input terminal connection hand-operated valve 7.3 of hand-operated valve 7.3 at this time is connected to connection position, or operation hand-operated valve 7.3 to right position
Output end), air pushes three position directional valve by gas source module 7.7 by 7.3 right position of enabling solenoid valve 7.1 or hand-operated valve at this time
7.4, so that its left position is connected (the first output end that i.e. input terminal of three position directional valve 7.4 connects three position directional valve 7.4).This space-time
Gas, by 7.4 left position of three position directional valve, is switched to the first control gas circuit 7.5 and pushes three-position four-way valve 7.11 by gas source module 7.7
Connecting position to left side, (i.e. the first oil outlet A of three-position four-way valve 7.11 connects oil return opening O, and oil inlet P connects the second oil outlet
B)；At the same time the first control gas circuit 7.5 connects gas-liquid conversion module 7.10, and pressure oil output by the first check valve 7.8
By 7.11 left position of three-position four-way valve (oil inlet P and the second oil outlet B) to syncmotor fuel oil supply unit 7.12, syncmotor supplies
Oily module 7.12 divides equally fluid to the oil cylinder bottom fuel feeding first interface of two balance valve modules 7.15, and enters side door opening and closing behaviour
Make 4.1 bottom of oil cylinder, 4.1 top fluid of side door opening and closing operations oil cylinder is respectively by balancing 7.15 oil cylinder top-feed of valve module the
Two interfaces flow through oil cylinder top-feed first interface, and (the first of three-position four-way valve 7.11 goes out at this time by three-position four-way valve 7.11
Hydraulic fluid port A connects oil return opening O) direct oil return box, at this time the piston rod of side door opening and closing operations oil cylinder 4.1 stretch out, to drive side door 3
It opens.
When needing side door 3 to close, shutdown wireless signal is sent out by remote controler and connects circuit, shutdown solenoid valve 7.2 is made to move
To connecting position, or operation hand-operated valve 7.3 to left position connects that (i.e. the input terminal connection hand-operated valve 7.3 of hand-operated valve 7.3 is first defeated
Outlet), air pushes three position directional valve by gas source module 7.7 by 7.3 left position of shutdown solenoid valve 7.2 or hand-operated valve at this time
7.4, so that its right position is connected (second output terminal that i.e. input terminal of three position directional valve 7.4 connects three position directional valve 7.4).This space-time
Gas, by 7.4 right position of three position directional valve, is switched to the second control gas circuit 7.6 and pushes three-position four-way valve 7.11 by gas source module 7.7
Connecting position to right side, (i.e. the first oil outlet A of three-position four-way valve 7.11 connects oil inlet P, and oil return opening O connects the second oil outlet
B)；At the same time the second control gas circuit 7.6 connects gas-liquid conversion module 7.10, and pressure oil output by the second check valve 7.17
By 7.11 right position of three-position four-way valve to the oil cylinder top-feed first interface for balancing valve module 7.15, and by oil cylinder top-feed
Second interface enters 4.1 top of side door opening and closing operations oil cylinder, and the bottom fluid of side door opening and closing operations oil cylinder 4.1 passes through balance respectively
7.15 oil cylinder bottom fuel feeding second interface of valve module and successively pass through oil cylinder bottom fuel feeding first interface, the 4th check valve 7.13,
Second oil outlet B of three-position four-way valve 7.11, the oil return opening O of three-position four-way valve 7.11 directly return hydraulic oil container 7.16, at this time side
The piston rod of door opening and closing operations oil cylinder 4.1 is retracted, to drive side door to close.
When in emergency circumstances (after place of unloading carries out unloading operation, side door can not close vehicle) needs side door 3 to close
When, (three-position four-way valve 7.11 is in interposition to operation three-position four-way valve 7.11 to close stance at this time, i.e. the first oil outlet A and the
Two oil outlet B connect oil return opening O, and oil inlet P is closed), hand oil pump 7.14 is then operated, by fluid by balancing valve module 7.15
Oil cylinder top-feed first interface and oil cylinder top-feed second interface, into side door opening and closing operations oil cylinder 4.1 top oil
Mouthful, 4.1 bottom fluid of side door opening and closing operations oil cylinder respectively by balance 7.15 oil cylinder bottom fuel feeding second interface of valve module and according to
It is secondary by oil cylinder bottom fuel feeding first interface, the 4th check valve 7.13, the second oil outlet B of three-position four-way valve 7.11, three four
The oil return opening O of port valve 7.11 directly returns hydraulic oil container 7.16, and cylinder piston rod is retracted at this time, to drive side door to close.Such as Fig. 5
It is shown.(i.e. enabling solenoid valve 7.1, shutdown solenoid valve 7.2, hand-operated valve 7.3, three change in the case of may be implemented in thrashing
To valve 7.4, gas source module 7.7,7.12 failure of gas-liquid conversion module 7.10, three-position four-way valve 7.11 or syncmotor fuel oil supply unit
Failure), side door is closed, ensures the safety of circuit trailer.
The content that this specification is not described in detail belongs to the prior art well known to professional and technical personnel in the field.
Claims (8)
1. a kind of railway side dumper, it includes side dumper chassis assembly (1), is assemblied in the vehicle on side dumper chassis assembly (1) top
Compartment assembly (2), the side door (3) for being hingedly mounted on compartment assembly (2) side, the side door switching mechanism that side door (3) opening and closing can be controlled
(4), it is mounted on the bogie (8) of side dumper chassis assembly (1) bottom, is mounted on side dumper chassis assembly (1) bottom and energy is right
Wheel on bogie (8) carries out the air brake (5) of service brake, is mounted on side dumper chassis assembly (1) bottom simultaneously
The holding brake device (6) that parking braking can be carried out to the wheel on bogie (8) is mounted on side dumper chassis assembly (1) and holds
The coupler and draft gear (9) in portion, it is characterised in that：It further includes multiple side door opening and closing operations oil of offside door open/close machine (4)
The air-over hydraulic (7) that cylinder (4.1) is controlled, the air-over hydraulic (7) include enabling solenoid valve (7.1), close the door
Solenoid valve (7.2), hand-operated valve (7.3), three position directional valve (7.4), first control gas circuit (7.5), second control gas circuit (7.6),
Gas source module (7.7), gas-liquid conversion module (7.10), three-position four-way valve (7.11), syncmotor fuel oil supply unit (7.12), hand oil
Pump (7.14) and multiple balance valve modules (7.15) corresponding with side door opening and closing operations oil cylinder (4.1) number；
Wherein, the input terminal of one end of enabling solenoid valve (7.1), one end of shutdown solenoid valve (7.2) and hand-operated valve (7.3) connects
Connect the first ventilation end of gas source module (7.7), the first output of the other end connection hand-operated valve (7.3) of shutdown solenoid valve (7.2)
End, the second output terminal of the other end connection hand-operated valve (7.3) of enabling solenoid valve (7.1), the other end of enabling solenoid valve (7.1)
It is also connected with the first control end interface of three position directional valve (7.4), the other end of shutdown solenoid valve (7.2) is also connected with three position directional valve
(7.4) the second control end interface；
The input terminal of second ventilation end connection three position directional valve (7.4) of gas source module (7.7), the of three position directional valve (7.4)
One output end connects the first control end interface of three-position four-way valve (7.11), three position directional valve by the first control gas circuit (7.5)
(7.4) second output terminal connects the second control end interface of three-position four-way valve (7.11), gas by the second control gas circuit (7.6)
The gas input of liquid conversion module (7.10) is respectively connected to the first control gas circuit (7.5) and the second control gas circuit (7.6)；
The oil inlet P of the oil outlet connection three-position four-way valve (7.11) of gas-liquid conversion module (7.10), three-position four-way valve (7.11)
Oil return opening O connect with hydraulic oil container (7.16), the corresponding balance valve module of the first oil outlet A connections of three-position four-way valve (7.11)
(7.15) oil cylinder top-feed first interface, the oil cylinder top-feed second interface for each balancing valve module (7.15) connect phase
The top hydraulic fluid port of side door opening and closing operations oil cylinder (4.1), the second oil outlet B connection syncmotors of three-position four-way valve (7.11) is answered to supply
Each oil outlet of the oil inlet of oily module (7.12), syncmotor fuel oil supply unit (7.12) is separately connected corresponding balance valve module
(7.15) the oil cylinder bottom fuel feeding second interface of oil cylinder bottom fuel feeding first interface, each balance valve module (7.15) connects phase
Answer the bottom hydraulic fluid port of side door opening and closing operations oil cylinder (4.1), the oil cylinder top-feed first interface of each balance valve module (7.15)
Hydraulic oil container (7.16) is connected by hand oil pump (7.14)；
Second oil outlet B of the oil cylinder bottom fuel feeding first interface and three-position four-way valve (7.11) of each balance valve module (7.15)
Between be respectively connected with the 4th check valve (7.13), the corresponding balance valve module of input terminal connection of each 4th check valve (7.13)
(7.15) oil cylinder bottom fuel feeding first interface, the output end connection three-position four-way valve (7.11) of each 4th check valve (7.13)
The second oil outlet B.
2. railway side dumper according to claim 1, it is characterised in that：The air-over hydraulic (7) further includes overflow
The oil inlet P of valve (7.9), the three-position four-way valve (7.11) connects hydraulic oil container (7.16) by overflow valve (7.9).
3. railway side dumper according to claim 1, it is characterised in that：The gas of the gas-liquid conversion module (7.10) is defeated
Enter and be equipped with the first check valve (7.8) between end and the first control gas circuit (7.5), the input terminal of the first check valve (7.8) connects the
One control gas circuit (7.5), the gas input of the output end connection gas-liquid conversion module (7.10) of the first check valve (7.8)；
It is equipped with the second check valve between the gas input of the gas-liquid conversion module (7.10) and the second control gas circuit (7.6)
(7.17), second check valve (7.17) input terminal connection second control gas circuit (7.6), the second check valve (7.17) it is defeated
Outlet connects the gas input of gas-liquid conversion module (7.10)；
It is unidirectional that third is equipped between the oil outlet and the oil inlet P of three-position four-way valve (7.11) of the gas-liquid conversion module (7.10)
Valve (7.18), the oil outlet of the input terminal connection gas-liquid conversion module (7.10) of the third check valve (7.18), third are unidirectional
The oil inlet P of the output end connection three-position four-way valve (7.11) of valve (7.18)；
The 5th there are one being set between the oil cylinder top-feed first interface and hand oil pump (7.14) of each balance valve module (7.15)
Check valve (7.19), the output end of the input terminal connection hand oil pump (7.14) of the 5th check valve (7.19), the 5th check valve
(7.19) the oil cylinder top-feed first interface of each balance valve module (7.15) of output end connection；
The 6th check valve (7.20), the 6th check valve (7.20) are equipped between hand oil pump (7.14) and hydraulic oil container (7.16)
Input terminal connection hydraulic oil container (7.16), the 6th check valve (7.20) output end connection hand oil pump (7.14) input terminal.
4. railway side dumper according to claim 1, it is characterised in that：The three position directional valve (7.4) is 3 position-5 way
Reversal valve.
5. railway side dumper according to claim 1, it is characterised in that：It further includes being monitored for side door (3)
Electrical system (10), the electrical system (10) include that left-hand door opens indicator light (10.1), left-hand door closes indicator light (10.2), right door is opened
Indicator light (10.3), right door close indicator light (10.4), the magnetic induction of the positions You Men connects close to switch (10.5), the magnetic induction of left-hand door position
Nearly switch (10.6), left-hand door position relay, right door position relay, left-hand door opening and closing operations module (10.9) and right door opening and closing behaviour
Make module (10.10), wherein the cathode of the terminals connection power supply of left-hand door opening and closing operations module (10.9), left-hand door opening and closing
One end of another terminals connection normally closed switch K5 of operation module (10.9), the other end connection power supply of normally closed switch K5
Anode, the cathode of the terminals connection power supply of right door opening and closing operations module (10.10), right door opening and closing operations module
(10.10) one end of another terminals connection normally closed switch K6, the anode of the other end connection power supply of normally closed switch K6；
For the magnetic induction of left-hand door position close to the cathode power supply line BN connection positive poles for switching (10.6), the magnetic induction of left-hand door position is close
Switch one end of the normally closed output line BK connections left-hand door position relay coil (10.8) of (10.6), left-hand door position relay coil
(10.8) cathode of other end connection power supply, anode power cord BU connection electricity of the left-hand door position magnetic induction close to switch (10.6)
The cathode in source, left-hand door opens indicator light (10.1) and left-hand door position relay normal open switch K3 is connected between the positive and negative anodes of power supply,
Left-hand door closes indicator light (10.2) and left-hand door position relay normally closed switch K4 is connected between the positive and negative anodes of power supply；
For the magnetic induction of the positions You Men close to the cathode power supply line BN connection positive poles for switching (10.5), the magnetic induction of the positions You Men is close
Switch one end of the right door position relay coil (10.7) of normally closed output line BK connections of (10.5), right door position relay coil
(10.7) cathode of other end connection power supply, anode power cord BU connection electricity of the positions the You Men magnetic induction close to switch (10.5)
The cathode in source, right door opens indicator light (10.3) and right door position relay normally opened contact K1 is connected between the positive and negative anodes of power supply,
Right door closes indicator light (10.4) and right door position relay normally-closed contact K2 is connected between the positive and negative anodes of power supply；
The left-hand door opening and closing operations module (10.9) is used to control opening and closing of the left-hand door position magnetic induction close to switch (10.6), right door
Opening and closing operations module (10.10) is used to control opening and closing of the positions the You Men magnetic induction close to switch (10.5).
6. railway side dumper according to claim 1, it is characterised in that：The compartment assembly (2) includes carriage chassis
(2.1), the two upper side walls (2.2) in left and right and former and later two headwalls (2.3), the lower part of two side doors (3) in left and right is respectively at compartment
Hinge position at left and right sides of chassis (2.1) is hinged, and when the side door (3) of left and right two is closed, two side doors (3) in left and right can be with compartment bottom
Frame (2.1), the two upper side walls (2.2) in left and right and former and later two headwalls (2.3) surround side dumper compartment；
The upper side wall (2.2) in the left and right two includes top panel (2.21), multiple lateral columns (2.22) and multiple die mould water conservancy diversion
Plate (2.23), wherein the both ends of the top panel (2.21) of the upper side wall (2.2) in one, the left side are respectively fixedly connected with one, front end
The left side of one headwall (2.3) in left side and back of wall (2.3), the top panel (2.21) of the upper side wall (2.2) in one, the right
Both ends are respectively fixedly connected with the right side of one headwall (2.3) in right side and back of one, front headwall (2.3), the upside of left and right two
Pass through the left and right sides of corresponding lateral column (2.22) and carriage chassis (2.1) respectively on the inside of the top panel (2.21) of wall (2.2)
It is fixedly connected, the lateral surface of each lateral column (2.22) is fixedly connected with corresponding die mould deflector (2.23), when side door (3) are closed
When, each die mould deflector (2.23) is located between corresponding lateral column (2.22) and corresponding side door (3), before carriage chassis (2.1)
Both ends are respectively fixedly connected with the bottom end of former and later two headwalls (2.3) afterwards.
7. railway side dumper according to claim 6, it is characterised in that：Former and later two described headwalls (2.3) include upper
End carriage (2.31), newel post (2.32), cross band (2.33), end wall panel (2.34) and left and right two tilt corner post (2.35), wherein end
Be fixedly connected with top end transverse member (2.31) at the top of wallboard (2.34), the bottom of end wall panel (2.34) be fixedly connected carriage chassis (2.1),
Newel post (2.32) is fixedly connected with cross band (2.33) square crossing, and newel post (2.32) is fixedly connected with the medial surface of cross band (2.33)
The top surface of end wall panel (2.34), newel post (2.32) is fixedly connected with top end transverse member (2.31), and the bottom surface of newel post (2.32) is fixedly connected with vehicle
Compartment chassis (2.1), the left and right ends of cross band (2.33) are respectively fixedly connected with left and right two and tilt corner post (2.35), and left and right two is inclined
The medial surface of oblique angle post (2.35) is fixedly connected with end wall panel (2.34), when the side door (3) of left and right two is closed, two side doors in left and right
(3) it is bonded respectively with corresponding inclination corner post (2.35).
8. railway side dumper according to claim 6, it is characterised in that：The top panel (2.21) is by Side fascia and interior
Wallboard group is welded into box.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611193956.3A CN106740910B (en) | 2016-12-21 | 2016-12-21 | Railway side dumper |
| PCT/CN2017/093696 WO2018113288A1 (en) | 2016-12-21 | 2017-07-20 | Railway side-tipping wagon |
| AU2017380556A AU2017380556B2 (en) | 2016-12-21 | 2017-07-20 | Railway side-tipping wagon |
| SA519402120A SA519402120B1 (en) | 2016-12-21 | 2019-06-18 | Railway side-tipping wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611193956.3A CN106740910B (en) | 2016-12-21 | 2016-12-21 | Railway side dumper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106740910A CN106740910A (en) | 2017-05-31 |
| CN106740910B true CN106740910B (en) | 2018-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611193956.3A Active CN106740910B (en) | 2016-12-21 | 2016-12-21 | Railway side dumper |
Country Status (1)
| Country | Link |
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| CN (1) | CN106740910B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018113288A1 (en) * | 2016-12-21 | 2018-06-28 | 中车长江车辆有限公司 | Railway side-tipping wagon |
| CN107571877B (en) * | 2017-10-13 | 2023-11-07 | 江苏瑞铁轨道装备股份有限公司 | Carriage of bottom side dump car |
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| CN103029713B (en) * | 2011-09-29 | 2015-12-09 | 齐齐哈尔轨道交通装备有限责任公司 | side dumper and control system thereof |
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| CN106740910A (en) | 2017-05-31 |
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