CN206766028U - A kind of side dump wagon side door switching mechanism - Google Patents
A kind of side dump wagon side door switching mechanism Download PDFInfo
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- CN206766028U CN206766028U CN201720492260.4U CN201720492260U CN206766028U CN 206766028 U CN206766028 U CN 206766028U CN 201720492260 U CN201720492260 U CN 201720492260U CN 206766028 U CN206766028 U CN 206766028U
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- side door
- switching mechanism
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Abstract
The utility model discloses a kind of side dump wagon side door switching mechanism.Including：Chassis and tipping railway carriage, switching mechanism are arranged between railway carriage end and chassis；Switching mechanism includes three three accessory element components, two connecting rods and a frame, forms six member planar close loop mechanisms；Three three accessory element components are hinged with side dump wagon chassis and railway carriage headwall respectively, and two connecting rods are hinged with side door hinge；When railway carriage is tumbled and resetted, chassis geo-stationary, the frame as switching mechanism.For side door switching mechanism provided by the utility model from heavy and light, manufacture and maintenance are convenient, can make full use of gauge, and Technical Economy is good；Side door opens stabilization, can effectively prevent railway carriage from toppling to detain bucket accident, good reliability；Railway carriage branch counter moment can be effectively reduced, improves the stability against overturning of railway carriage, it is safe；During tumbling, non-side side door switching mechanism of tumbling is synchronous with railway carriage to be overturn, and non-side side door of tumbling is closed all the time, and goods will not be from non-side outflow of tumbling.
Description
Technical field
The utility model belongs to transporting equipment design and manufacturing technology field, is related to a kind of setting for side dump wagon opening/closing door of vehicle system
A kind of meter, and in particular to bottom-open type side door switching mechanism for side dump wagon.
Background technology
Side dump wagon is a kind of haulage vehicle that unloading equipment and vehicle structure are combined together, such as railway automatic dumping car, its
Railway carriage is promoted to be tumbled to either side using tilt cylinder, the side door of side door switching mechanism control unloading side is gradually opened and is used as floor
The continuity face in face, goods is unloaded to the side away from track.The side dump wagon side door switching mechanism in China mainly includes folding and suppressed
Elbow mechanism and hanger-plate type quadric chain.
Folding suppression elbow mechanism structure is more complicated, and side door hinge, suppression elbow, herringbone supporting, side's supporting etc. are to cast
Steel part, manufacturing process is complicated, and cost is higher；Tumble and the vertical plane curve orientation of the big folding of side door is relied in operation process, be oriented to
Precision depends on the appearance curve profile of casting, and guiding accuracy is difficult to improve；When manufacture assembly precision is not high, easily there is double-side opening
Door phenomenon, has unsafe factor；Door-opening mechanism is unable to advance door opening unloading when tumbling, and button bucket phenomenon easily occurs；Side door standard-sized sheet
Angle is later；Each bearing pin stress of door-opening mechanism is larger, and overturning stability is poor；The big folding of sidepiece prevent Automobile structure design from
Make full use of gauge.
For hanger-plate type quadric chain per 5 groups of side, 2 groups of end is long support bar, extends through chassis opposite side, acts the lock for side of tumbling
Gate action, 3 groups of short support rods do not extend through chassis, only play a part of to open and close side door, therefore railway carriage restoring moment is small, unloading
Fall after rise difficult if any the goods unloaded not to the utmost, empty wagons on rear door；Each bearing pin rod member in tilting mechanism, due to wearing away and deforming,
It will cause swollen outside side door.
The content of the invention
In view of the above-mentioned problems, the utility model provides a kind of planar linkage close loop mechanism, for side dump wagon bottom-open type side door
Opening and closing device.
The utility model is achieved through the following technical solutions：
Side dump wagon side door switching mechanism, side dump wagon have a chassis and tipping railway carriage, and railway carriage includes railway carriage chassis, end
Wall and two side door to be opened/closed, railway carriage can drive rollover, and side door is bottom-open type opening and closing structure, it is characterised in that：
The railway carriage both ends are respectively arranged with a set of six member planars closed loop side door switching mechanism；Six member planars are often covered to close
Ring side door switching mechanism is made up of the left side switching mechanism and right side switching mechanism being staggeredly arranged symmetrically, the switching mechanism bag per side
Include three three accessory element components and two connecting rods；
Three three accessory element components are respectively：Component I, by rollover center of rotation A of the self-turning over wagon box relative to chassis, side
Door is formed relative to the center of rotation B, component and railway carriage headwall of the railway carriage be hinged accessory elements of center of rotation D tri-, and component I is opening and closing
The driving link of mechanism；Component II, by the center of rotation D common with the component I and common center of rotation F of component III and connecting rod II
The be hinged accessory elements of center of rotation E tri- in one end are formed；Component III, cut with scissors by the center of rotation F common with component II, component and chassis
Another accessory elements of center of rotation H tri- that center of rotation G, component and the chassis connect is hinged are formed；
Wherein, center of rotation A is fixed on chassis by bearing, and center of rotation G is turned by there is gapped supports to be fixed on chassis
Dynamic center H is fixed on chassis by bearing；The other end of connecting rod II is hinged with side door, and the one end of connecting rod I is articulated with center of rotation B, separately
One end is be hinged with connecting rod II；All centers of rotation axially rotate parallel to railway carriage longitudinal axis, side center of rotation A with opposite side
Center G is coaxially set.
Center of rotation A and center of rotation H described further bearing are semi-open type cylindrical movement bearing, center of rotation G's
For bearing to there is gap semi-open type cylindrical movement bearing, component III has gap rotation to contact with center of rotation G bearing.
The center of rotation D and center of rotation E of component II described further line is not conllinear with connecting rod II during exercise；Institute
State the center of rotation E and center of rotation F of the component II line not center of rotation F and center of rotation H with component III during exercise
Line it is conllinear.
The hinge position of connecting rod II described further and connecting rod I is located at outside lateral plane, and is fixed and supported by side door hinge
In on side door.
The bottom-open type side door can be with railway carriage ground in continuity face of the same plane as floor compartment after opening.
The utility model mechanism is made up of six member planar closed loop side door switching mechanisms, including three three accessory element components,
Two connecting rods, are arranged in tipping railway carriage end, and the switching mechanism of left and right side door is staggeredly arranged symmetrically.Self-turning over wagon box exists
Under the driving effect of tilt cylinder, can tumble certain angle to either side, while switching mechanism opens bottom-open type side door as railway carriage
The continuity face on floor, goods is unloaded to ground side.Center of rotation A of the self-turning over wagon box relative to side dump wagon chassis, side door phase
For the center of rotation B of railway carriage, component and railway carriage headwall center of rotation D it is be hinged form three accessory element components I, as mechanism
Driving link.Three accessory element components II are hinged in center of rotation D and railway carriage headwall bearing by round pin, three accessory element components II with
Three accessory element components III are hinged in center of rotation F by round pin.Three accessory element components III are hinged with center of rotation G by bearing,
Be hinged to keep certain interval, movement locus is constrained by the semi arch of center of rotation G bearings.Three accessory element components III and center of rotation
H bearings contact all the time, can only be around the center rotating of center of rotation H bearings.
The beneficial effects of the utility model are traditional folding can be replaced to suppress elbow mechanism and hanger-plate type double leval jib machine
Structure, railway carriage end is arranged in, simple in construction, maintenance convenience, deadweight are lighter, realize and make full use of vehicle gauge of the locomotive, reduce
The purpose of light weight, lifting vehicle unloading performance.
Compared with China, traditional folding suppresses elbow mechanism and hanger-plate type quadric chain, the utility model has following excellent
Point：
1st, mechanism parts can use group welding piece, simple in construction, and deadweight is lighter.With folding, suppress elbow, the cast member such as supporting
Compare, manufacturing cost is low.
2nd, Liang Tao mechanisms interlaced arrangement can make full use of vehicle gauge of the locomotive in railway carriage end, improve vehicle technology economy
Property.
3rd, in side door opening process, the center of rotation D and center of rotation E of three accessory element components II of mechanism line are being transported
Not conllinear with connecting rod II in dynamic, side door opens stabilization, will not swing.
4th, in side door opening process, the center of rotation E and center of rotation F of three accessory element components II of mechanism line are being transported
Not conllinear with center of rotation H line with the center of rotation F of component III in dynamic, center of rotation H bearings are pressurized all the time, mechanism kinematic
Will not be disorderly.
5th, railway carriage is during tumbling, and the support reaction that three accessory element components III of mechanism are born is along three accessory element components III
Center of rotation F and center of rotation H line, the arm of force relative to railway carriage center of rotation A is smaller, and the branch counter moment of formation is small,
Railway carriage stability against overturning is good.
6th, railway carriage is in reseting procedure, and the support reaction direction that three accessory element components III are born is along three accessory element components III
Center of rotation G and center of rotation F line, the arm of force relative to railway carriage center of rotation A is longer, formed the restoring moment of railway carriage compared with
Greatly, railway carriage resets relatively stable.
7th, it is non-tumble side side door switching mechanism and side side door switching mechanism of tumbling it is symmetrical on railway carriage longitudinal median plane, it is non-
The center of rotation G of the side side door switching mechanism and center of rotation A for side side door switching mechanism of tumbling that tumbles is located on same axis；Car
During case is tumbled, non-side side door switching mechanism of tumbling is synchronous with railway carriage to be overturn, and non-side side door of tumbling is closed all the time,
Be not in two-door phenomenon, goods will not be from non-side outflow of tumbling.
The utility model can lift the overturning stability of railway carriage, substantially reduce light weight, reduce vehicle manufacture cost,
The waste of resource is reduced, economic benefit is greatly improved.
Brief description of the drawings
Fig. 1 is switching mechanism structural representation on the left of the utility model；
Fig. 2 is the utility model switching mechanism structural representation；
Fig. 3 is opening schematic diagram on the left of the utility model；
Fig. 4 is that view is opened on the right side of the utility model.
In figure, the accessory element components I of 1- tri-, 2- connecting rods I, 3- connecting rods II, the accessory element components II of 4- tri-, the accessory element components of 5- tri-
III, 6- chassis, 7 be railway carriage, and 7.1 be railway carriage chassis, and 7.2 be side door, and 7.3 be headwall, and 7.2.1 is side door hinge, and I1 is installation
Seat；
A- center of rotation A, semi-open type cylindrical movement pair；B- center of rotation B, rotary pair；C- center of rotation C, rotary pair；D-
Center of rotation D, rotary pair；E- center of rotation E, rotary pair；F- center of rotation F, rotary pair；G- center of rotation G, have gap half-open
Formula cylindrical movement pair；H- center of rotation H, semi-open type cylindrical movement pair.
Embodiment
The utility model is further described below by embodiment, the present embodiment is served only for the utility model
Be further detailed, but it is not intended that limitation to scope of protection of the utility model, those skilled in the art according to
The above makes the scope that some nonessential modifications and adaptations belong to the utility model protection.
With reference to Fig. 1 to Fig. 4.
As illustrated, side dump wagon has a chassis 6 and tipping railway carriage 7, railway carriage 7 includes railway carriage chassis 7.1, headwall
7.3 and two side door to be opened/closed 7.2, railway carriage 7 can drive rollover, side door 7.2 is bottom-open type opening and closing structure.
Side dump wagon side door switching mechanism includes three three accessory element components and two connecting rods, switching mechanism are arranged in railway carriage 7
Between end and chassis 6.The side door 7.2 of lower turning type can rotate around the center of rotation B of the lower section of railway carriage chassis 7.1 axis, side door
7.2 is be hinged by the connecting rod II 3 of side door hinge 7.2.1 and switching mechanism；Often fan side door 7.2 is driven jointly by front and rear Liang Tao mechanisms
It is dynamic, often cover mechanism and formed by three three accessory element components, two connecting rods and its frame 6 of fixation, form six member planars and close
Ring mechanism；Left and right side door open/close machine is staggeredly arranged symmetrically, and full car shares four sets of identical mechanisms.
During applied to rolling stock, two body center plates of the lower section of chassis 6 are respectively fallen in two bogie center bearings, cartridge
Pin is through in center bearing pin-and-hole, and the wheel of bogie is respectively fallen on two parallel rail.
2 tilt cylinders are installed in the both sides of chassis 6 respectively, and tilt cylinder ear mount is rotated around the mounting seat I1 of chassis 6, and tilt cylinder is lived
Center of rotation G of the stopper rod head respectively with the lower section of railway carriage chassis 7.1 is hinged.Railway carriage 7 is in the presence of the tilt cylinder of right side, around chassis
The axis of center of rotation A on 6 crossbeams turns an angle, while side door 7.2 is used as load carrying floor on the left of the mechanism opening
Continuity face, by goods unload to away from track left side.The principle of tumbling of left and right side door 7.2 is identical, cylinder piston rod of tumbling
Release, railway carriage 7 is tumbled, and cylinder piston rod of tumbling is retracted, and railway carriage 7 resets.
When railway carriage 7 is tumbled and resetted, the geo-stationary of chassis 6.
Three three accessory element components are respectively：Component I 1, rollover center of rotation A, side door by railway carriage 7 relative to chassis 6
7.2 are formed relative to the center of rotation B of railway carriage 7, the be hinged center of rotation D of component II 4 and railway carriage headwall 7.3, and component I 1 is to open
Close the driving link of mechanism；Component II 4, by the be hinged center of rotation D with railway carriage headwall 7.3, the rotation being hinged with the one end of connecting rod II 3
Center E, the center of rotation F common with component III 5 compositions；Component III 5, by the center of rotation F common with component II 4, component with
The center of rotation G of the end hinged seat of chassis 6, the center of rotation H of another hinged seat of component and the end of chassis 6 are formed.
Two connecting rods are respectively：Connecting rod I 2, center of rotation B and side door hinge 7.2.1 by side door 7.2 relative to railway carriage 7
Be hinged center of rotation C form；Connecting rod II 3, by the be hinged center of rotation C with side door hinge 7.2.1 and three accessory element components II
4 be hinged center of rotation E is formed.
Wherein, center of rotation A is fixed on the end of chassis 6 by semi-circular seatings, and center of rotation G has gap by semicircle
Bearing is fixed on the end of chassis 6, and center of rotation G and cylinder piston rod hinged seat of tumbling are located on the same longitudinal centre line of vehicle, in
Heart line is parallel to railway carriage longitudinal axis；Center of rotation H is fixed on the end of chassis 6 by semi-circular seatings；Railway carriage center of rotation
Line, side door rotary centerline are each parallel to railway carriage longitudinal axis, and center of rotation A and center of rotation G is on lateral center of car pair
Claim to set.
Certain angle as illustrated, the utility model self-turning over wagon box 7 in the presence of tilt cylinder, can tumble to either side
Degree, while the 7.2 continuity face as the floor of railway carriage 7 of mechanism opening bottom-open type side door, goods is unloaded to one away from track
Side.
Frame of the chassis 6 of side dump wagon as side door switching mechanism；
Railway carriage 7 is relative to center of rotation B, components II 4 of the rollover center of rotation A, side door 7.2 of chassis 6 relative to railway carriage 7
Be hinged center of rotation D-shaped with railway carriage headwall 7.3 is into three accessory element components I 1, the driving link as switching mechanism.
In the opening process of side door 7.2, the center of rotation D and center of rotation E of three accessory element components II 4 of mechanism line exist
Not conllinear with connecting rod II 3 in motion, side door (7.2) opens stabilization, will not swing.
In the opening process of side door 7.2, the center of rotation E and center of rotation F of three accessory element components II 4 of mechanism line exist
Not conllinear with center of rotation H line with the center of rotation F of component III 5 in motion, center of rotation H bearings are pressurized all the time, mechanism
Motion will not be disorderly.
Railway carriage 7 is during tumbling, and support reaction that three accessory element components III 5 of mechanism are born is along three accessory element components III
5 center of rotation F and center of rotation H line, the arm of force relative to the center of rotation A of railway carriage 7 is smaller, the branch counter moment of formation
Small, the stability against overturning of railway carriage 7 is good.
Railway carriage 7 is in reseting procedure, and support reaction direction that three accessory element components III 5 are born is along three accessory element components III 5
Center of rotation G and center of rotation F line, the arm of force relative to the center of rotation A of railway carriage 7 is longer, forms the recuperability of railway carriage 7
Square is larger, and railway carriage 7 resets relatively stable.
Non- side side door switching mechanism of tumbling is symmetrical on the longitudinal median plane of railway carriage 7 with side side door switching mechanism of tumbling, non-
The center of rotation G of the side side door switching mechanism and center of rotation A for side side door switching mechanism of tumbling that tumbles is located on same axis；Car
During case 7 is tumbled, non-side side door switching mechanism of tumbling is synchronous with railway carriage 7 to be overturn, and non-side side door of tumbling is all the time in closing shape
State, is not in two-door phenomenon, and goods will not be from non-side outflow of tumbling.
Claims (5)
1. a kind of side dump wagon side door switching mechanism, side dump wagon has a chassis and a tipping railway carriage, railway carriage include railway carriage chassis,
Headwall and two side door to be opened/closed, railway carriage can drive rollover, and side door is bottom-open type opening and closing structure, it is characterised in that：
The railway carriage both ends are respectively arranged with a set of six member planars closed loop side door switching mechanism；Often cover six member planar closed loop sides
Door open/close machine is made up of the left side switching mechanism and right side switching mechanism being staggeredly arranged symmetrically, and the switching mechanism per side includes three
Individual three accessory elements component and two connecting rods；
Three three accessory element components are respectively：Component I, by rollover center of rotation A of the self-turning over wagon box relative to chassis, side door phase
Center of rotation B, component and railway carriage headwall for the railway carriage be hinged accessory elements of center of rotation D tri- are formed, and component I is switching mechanism
Driving link；Component II, by the center of rotation D common with the component I and common center of rotation F of component III and the one end of connecting rod II
The be hinged accessory elements of center of rotation E tri- are formed；Component III, it is hinged by the center of rotation F common with component II, component and chassis
The be hinged another accessory elements of center of rotation H tri- of center of rotation G, component and chassis are formed；
Wherein, center of rotation A is fixed on chassis by bearing, and center of rotation G is by there is gapped supports to be fixed on chassis, in rotation
Heart H is fixed on chassis by bearing；The other end of connecting rod II is hinged with side door, and the one end of connecting rod I is articulated with center of rotation B, the other end
It is be hinged with connecting rod II；All centers of rotation are axially parallel to railway carriage longitudinal axis, side center of rotation A and opposite side center of rotation
G is coaxially set.
2. side dump wagon side door switching mechanism according to claim 1, it is characterised in that：In the center of rotation A and rotation
Heart H bearing is semi-open type cylindrical movement bearing, and center of rotation G bearing is to have gap semi-open type cylindrical movement bearing, component
III has gap to rotate with center of rotation G bearing contacts.
3. side dump wagon side door switching mechanism according to claim 1, it is characterised in that：The center of rotation D of the component II
It is not conllinear with connecting rod II during exercise with center of rotation E line；The center of rotation E and center of rotation F of the component II company
Line is not conllinear with center of rotation H line with the center of rotation F of component III during exercise.
4. side dump wagon side door switching mechanism according to claim 1, it is characterised in that：The hinge of the connecting rod II and connecting rod I
Connect position to be located at outside lateral plane, and be fixedly supported to by side door hinge on side door.
5. side dump wagon side door switching mechanism according to claim 1, it is characterised in that：The bottom-open type side door can after opening
With railway carriage ground in continuity face of the same plane as floor compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720492260.4U CN206766028U (en) | 2017-05-05 | 2017-05-05 | A kind of side dump wagon side door switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720492260.4U CN206766028U (en) | 2017-05-05 | 2017-05-05 | A kind of side dump wagon side door switching mechanism |
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| Publication Number | Publication Date |
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| CN206766028U true CN206766028U (en) | 2017-12-19 |
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ID=60649401
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| CN201720492260.4U Active CN206766028U (en) | 2017-05-05 | 2017-05-05 | A kind of side dump wagon side door switching mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128319A (en) * | 2017-05-05 | 2017-09-05 | 中车眉山车辆有限公司 | A kind of side dump wagon side door switching mechanism |
-
2017
- 2017-05-05 CN CN201720492260.4U patent/CN206766028U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128319A (en) * | 2017-05-05 | 2017-09-05 | 中车眉山车辆有限公司 | A kind of side dump wagon side door switching mechanism |
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