CN103806402B - A kind of railway ballast apparatus for work bivector traction dolly - Google Patents
A kind of railway ballast apparatus for work bivector traction dolly Download PDFInfo
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- CN103806402B CN103806402B CN201410070875.9A CN201410070875A CN103806402B CN 103806402 B CN103806402 B CN 103806402B CN 201410070875 A CN201410070875 A CN 201410070875A CN 103806402 B CN103806402 B CN 103806402B
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Abstract
The invention provides a kind of railway ballast apparatus for work bivector traction dolly, it comprises little kickstand (11), car wheel (10) is equipped with in these little kickstand (11) both sides, vehicle frame bottom girder (13) is equipped with in this little kickstand (11) top, this little kickstand (11) front is connected bracing frame with rear respectively by draw bar, traction supporting and mounting bracket is all equipped with at front and the rear of described little kickstand (11), be connected by described traction supporting and mounting bracket between described draw bar with little kickstand (11), be connected by hydraulic cylinder between little kickstand (11) with vehicle frame bottom girder (13), lower air cylinder (14) is also housed between vehicle frame bottom girder (13) and little kickstand (11).By controlling the flow of every hydraulic cylinder supply, trailer wagon tilt-lift or decline can be realized, to meet the lifting of trailer wagon on curve section or decline, load vertically downward can be applied to trailer wagon by lower air cylinder, trailer wagon traveling comfort during guarantee operation, trailer wagon is not easily derailed, thus improves the operation quality of such as railway ballast soil pick-up etc.
Description
Technical field
The present invention relates to a kind of trailer wagon, particularly a kind of bivector traction dolly that can be used for railway ballast apparatus for work.
Background technology
During railway ballast operation, need different apparatus for work, such as railway roadbed sewage suction device, railway roadbed snow-removing device etc., these apparatus for work all need to be arranged on one and are convenient to promote or decline, by curve and can on the operating trolley of even running, current home and overseas is used for the trailer wagon of railway ballast operation and usually can produces in operation process and beat or the problem such as derailing, affect operation quality and efficiency, improve rail track maintenance cost, and, along with railroad train constantly raises speed, to the operating speed of trailer wagon and apparatus for work, the requirement of quality is more and more higher, device of the prior art is difficult to adapt to such requirement.
Summary of the invention
Set in the present invention: laterally referring to the direction perpendicular to steel rail line, is longitudinally the direction being parallel to steel rail line; Inner side is the direction inner relative to steel rail line, and outside is the direction outer relative to steel rail line.
The invention provides a kind of railway ballast apparatus for work bivector traction dolly, it comprises little kickstand, car wheel is equipped with in these little kickstand both sides, above this little kickstand, vehicle frame bottom girder is housed, this little kickstand front is connected bracing frame with rear respectively by draw bar, traction supporting and mounting bracket is all equipped with at front and the rear of described little kickstand, be connected by described traction supporting and mounting bracket between described draw bar with little kickstand, be connected by hydraulic cylinder between described little kickstand with described vehicle frame bottom girder, between described vehicle frame bottom girder and described little kickstand, lower air cylinder is also housed.
Preferably, described bivector traction dolly is axially symmetric structure.
Preferably, described bivector traction dolly is about the transverse center axial symmetry of described little kickstand.
Preferably, described vehicle frame bottom girder and described hydraulic cylinder hinged, thus make described vehicle frame bottom girder and described hydraulic cylinder can deflect certain angle, therefore when the working truck that vehicle frame bottom girder is fixedly mounted with is in the operation of bend section, working truck is along while negotiation of bends, by the deflection of hydraulic cylinder, described bivector traction dolly ensures that described car wheel can along rail rail running.
Preferably, by the lower air cylinder that is articulated and connected between described vehicle frame bottom girder and little kickstand, and the hinged relationship between hydraulic cylinder and described vehicle frame bottom girder in like manner, when the effect of described lower air cylinder is the operation of working truck bend, make little kickstand by deflecting certain angle between lower air cylinder and described vehicle frame bottom girder, thus make car wheel along rail running, in addition, pressure is passed to car wheel by little kickstand by lower air cylinder, and make described car wheel be close to rail traveling, thus apparatus for work is fulfiled assignment reposefully.
Preferably, described hydraulic cylinder and described lower air cylinder lay respectively at the longitudinal both sides of described vehicle frame bottom girder.
Preferably, described little kickstand longitudinally front and back two middle side parts is all equipped with traction supporting and mounting bracket, this traction supporting and mounting bracket comprises baffle plate, this baffle plate both sides connecting lateral plate, two side plates are connected with described little kickstand, described baffle plate comprises two screws, and described two screws are all supported by traction and bearing pin is connected with described draw bar one end.
More preferably, described traction supports one end through the screw on baffle plate, and be connected with lock nut, cushion is equipped with in the position that described traction supports between described lock nut and described baffle plate screw, this cushion is locked nut and fixes, and described traction is supported the other end and is connected by the other end of hinge hole with hinged and described draw bar.
It is further preferred that the position that described traction supports between hinge hole and baffle plate comprises convex shoulder, this convex shoulder is used for location.
Preferably, the other end of two draw bars that described traction supporting and mounting bracket connects is all by the vertical end of the bracing frame that is articulated and connected, two draw bars are connected with the vertical end of support frame as described above, the top of this bracing frame is fixed on another root vehicle frame bottom girder lower end, for bivector traction dolly provides draw power.
Preferably, regulating nut is connected with in the middle part of described draw bar, before and after regulating nut, both sides have installed lock nut respectively, rotate regulating nut, the length of draw bar can be transferred to the length of needs, no matter trailer wagon runs forward or backward with working truck, can be supported and obtain tractive force, ensure that trailer wagon operates steadily by traction.
Preferably, described little kickstand surrounding comprises support.
Preferably, described little kickstand is provided with hook hole.
It is further preferred that be all equipped with hook hole outside the support of described little kickstand surrounding.
Preferably, below described vehicle frame bottom girder, hook chain is housed.
Preferably, below described vehicle frame bottom girder, suspended bearer is housed, this suspended bearer side is fixedly mounted with guide pad and lancet and dolly lock cylinder, this dolly lock cylinder is horizontally set between described suspended bearer and described lancet, described lancet top is connected with described suspended bearer, and the hook portion of described lancet can around the connection of rotating of lancet top and described suspended bearer.
More preferably, the hook portion of described lancet is arranged towards inner side, described guide pad part is toward the outer side inclined-plane, the horizontal level of this surface bottom is lower than place, the hook portion top horizontal plane with described lancet, the horizontal level at the beveled top end place of described guide pad is higher than the hook portion apical position of described lancet, and the perpendicular at the beveled top end place of described guide pad is positioned at the outside of described lancet hook portion top inner side place perpendicular.
More preferably, after dolly rises to certain altitude, guide pad is encountered in the support of little kickstand surrounding, the support of little kickstand continues along the inclined-plane of guide pad the hook portion top rising to lancet, lancet is strained by dolly lock cylinder to the inside, trailer wagon pins through dog hole by hook chain, ensures the safety after trailer wagon suspension.
More preferably, two vehicle frame bottom girders described little kickstand are equipped with, two ends, each vehicle frame bottom girder side connect two liftings and drive hydraulic cylinder, and each vehicle frame bottom girder also connects two lower air cylinders, and described lower air cylinder and described hydraulic cylinder lay respectively at longitudinal both sides of described vehicle frame bottom girder; Two described lower air cylinders and two described hydraulic cylinders are all positioned at the both lateral sides of described vehicle frame bottom girder; Each described vehicle frame bottom girder both lateral sides is equipped with suspended bearer, guide pad, lancet, dolly lock cylinder and hook chain respectively.
The working method of railway ballast apparatus for work bivector traction dolly provided by the invention is: be installed to below the vehicle frame of working truck by described bivector traction dolly, described vehicle frame bottom girder is packed in below the vehicle frame of working truck, apparatus for work is packed on little kickstand, during operation, trailer wagon declines, car wheel is made to fall on rail surface, epicoele to four lower air cylinders supplies high pressure gas, cavity of resorption is emptying, now little kickstand is applied load vertically downward by cylinder, ensure that trailer wagon wheel is adjacent to rail surface all the time, when rail level is uneven or apparatus for work is lighter, car wheel can not derail, improve the stationarity of job run.
Control the flow of supply hydraulic cylinder, dolly Synchronous lifting or decline can be realized, the action of independent control rail the same side wherein two hydraulic cylinders, realizes trailer wagon tilt-lift or decline, to meet the lifting of bivector traction dolly on curve section or decline needs.Rotate regulating nut, length of draw bar can be transferred to the appropriate length of needs, no matter working truck runs forward or backward along track, and tractive force can be passed to little kickstand and dolly vehicle by vehicle frame bottom girder by bivector traction dolly, ensures that trailer wagon operates steadily.
Operation is complete, drive the cavity of resorption fuel feeding of hydraulic cylinder to lifting, then epicoele oil return, little kickstand and apparatus for work fixed thereon are moved up by promoting, now, bracing frame is positioned at below working truck, and maintains static, therefore, after Plantago minuta both sides totally four draw bars respectively around respective hinging rotary, the cushion that draw bar compressive traction supports, thus compensate change in length when draw bar rotates, meet the lifting requirement of bivector traction dolly.
After bivector traction dolly rises to certain altitude, the support of little kickstand surrounding is encountered and is fixed wtih guide pad, the hook upper end rising to lancet is continued along inclined-plane, lancet is strained by dolly lock cylinder, trailer wagon pins through dog hole by hook chain, ensure that trailer wagon hangs rear safety, now, working truck stops operation and moves to other operation sections.
When needs again operation time, the epicoele fuel feeding of hydraulic cylinder is driven to lifting, then cavity of resorption oil return, little kickstand and apparatus for work fixed thereon are moved down by under hydraulic cylinder effect, and described draw bar is respectively around respective hinging rotary, and the cushion that traction supports regulates and compensates change in length when draw bar rotates, bivector traction dolly is steadily declined, by regulating lower air cylinder, the car wheel of bivector traction dolly and rail upper surface being adjacent to, starting operation.
More multioperation is all known for those of ordinary skills, repeats no more.
The technical scheme of railway ballast apparatus for work bivector traction dolly provided by the present invention comprises any combination of each part mentioned above, and simple change or the combination of each part mentioned above assembly are still protection scope of the present invention.
Railway ballast apparatus for work bivector traction dolly provided by the invention is by draw bar and the traction support being arranged on its two ends, and the cushion that traction supports, required tractive force is run forward or backward for railway ballast apparatus for work provides, ensure that railway ballast apparatus for work can normally run, simultaneously, by controlling the flow of every hydraulic cylinder supply, Synchronous lifting or the decline of trailer wagon can be realized, the action of independent control wherein two hydraulic cylinders, also can realize trailer wagon tilt-lift or decline, to meet the lifting of trailer wagon on curve section or decline, load vertically downward can be applied to trailer wagon by lower air cylinder, trailer wagon traveling comfort during guarantee operation, trailer wagon is not easily derailed, thus ensure the operation quality of such as railway ballast soil pick-up operation etc.
In addition, bivector traction dolly of the present invention can run forward and operation with working truck, and when vehicle needs to travel operation backward, bivector traction dolly of the present invention also can realize running backward and ensureing apparatus for work normal operation.This has great meaning to raising operation quality, minimizing activity duration.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of railway ballast apparatus for work bivector traction dolly of the present invention;
Fig. 2 be A embodiment illustrated in fig. 1 to structural representation, (little kickstand is equipped with apparatus for work);
Fig. 3 be embodiment illustrated in fig. 2 B to structural representation, (apparatus for work is not shown);
Mark in Fig. 1-3 represents respectively:
Hinged 3 upper right quarter draw bar 4 right lower quadrants of 1 right support frame 2 upper right quarter are hinged
5 right lower quadrant draw bar 6 upper right quarter bearing pin 7 upper right quarter traction support 8 right lower quadrant bearing pins
The little kickstand 12 dolly lifting of 9 right lower quadrant traction support 10 car wheel 11 drives hydraulic cylinder
The traction of 13 vehicle frame bottom girder 14 times air cylinder 15 left traction supporting and mounting bracket 16 lower left quarter supports
Hinged 20 lower left quarters of 17 lower left quarter bearing pin 18 lower left quarter draw bar 19 upper left quarter are hinged
Hinged 24 hook hole 25 guide pads of 21 upper left quarter traction support 22 left support frame 23
26 lancet 27 dolly lock cylinder 28 link up with the right traction supporting and mounting bracket of chain 29
30 upper left quarter draw bar 31 upper left quarter bearing pin 40 lock nut 41 regulating nuts
The right baffle plate of 42 lock nut 43 apparatus for work 44 suspended bearer 50 cushion 51
52 hinge hole 53 convex shoulder 54 lock nut.
Detailed description of the invention
In order to understand the present invention better, describe the preferred embodiment according to railway ballast apparatus for work bivector traction dolly of the present invention respectively in detail below in conjunction with accompanying drawing, Fig. 1-Fig. 3 is the structural representation of a preferred embodiment at different directions of railway ballast apparatus for work bivector traction dolly of the present invention.
Set in following examples: laterally referring to the direction perpendicular to steel rail line, is longitudinally the direction being parallel to steel rail line; Inner side is the direction inner relative to steel rail line, and outside is the direction outer relative to steel rail line.
embodiment 1.1, the present embodiment provides railway ballast apparatus for work bivector traction dolly, it comprises little kickstand 11, below this little kickstand 11, four car wheels 10 are housed, above this little kickstand 11, two vehicle frame bottom girders 13 are housed, this little kickstand 11 front is connected right support frame 1 by upper right quarter draw bar 3 with right lower quadrant draw bar 5, this little kickstand 11 rear is connected left support frame 22 by upper left quarter draw bar 30 with lower left quarter draw bar 18, right traction supporting and mounting bracket 29 is equipped with in the front of described little kickstand 11, this right traction supporting and mounting bracket 29 connects little kickstand 11 front and described upper right quarter draw bar 3 and right lower quadrant draw bar 5, left traction supporting and mounting bracket 15 is equipped with at the rear of described little kickstand 11, this left traction supporting and mounting bracket 15 connects little kickstand 11 rear and described upper left quarter draw bar 30 and lower left quarter draw bar 18, being elevated by four dollies between little kickstand 11 with two vehicle frame bottom girders 13 drives hydraulic cylinder 12 to be connected, four lower air cylinders 14 are also housed between two vehicle frame bottom girders 13 and little kickstand 11.
In the present embodiment, described bivector traction dolly is about the transverse center axial symmetry of little kickstand 11.
In the present embodiment, vehicle frame bottom girder 13 and dolly are elevated and drive hydraulic cylinder 12 hinged, thus vehicle frame bottom girder 13 and described dolly are elevated drive hydraulic cylinder 12 can deflect certain angle, therefore when the working truck that vehicle frame bottom girder 13 is fixedly mounted with is in the operation of bend section, working truck is along while negotiation of bends, and described bivector traction dolly drives the deflection of hydraulic cylinder 12 to ensure that described car wheel 10 can along rail rail running by dolly lifting.
In the present embodiment, air cylinder 14 under being connected by hinged 23 between vehicle frame bottom girder 13 with little kickstand 11, and dolly is elevated and drives hinged relationship between hydraulic cylinder 12 and described vehicle frame bottom girder 13 in like manner, when the effect of lower air cylinder 14 is the operation of working truck bend, make little kickstand 11 by deflecting certain angle between lower air cylinder 14 and described vehicle frame bottom girder 13, thus make car wheel 10 along rail running, in addition, pressure is passed to car wheel 10 by little kickstand 11 by lower air cylinder 14, and make car wheel 10 be close to rail traveling, thus efficiently lowly to fulfil assignment.
In the present embodiment, each vehicle frame bottom girder 13 front both lateral sides is equipped two dolly liftings by hinged mode and is driven hydraulic cylinder 12.
In the present embodiment, each vehicle frame bottom girder 13 rear both lateral sides equips two lower air cylinders 14 by hinged mode.
In the present embodiment, in the middle part of little kickstand 11 front, right traction supporting and mounting bracket 29 is housed, this right traction supporting and mounting bracket 29 comprises right baffle plate 51, this right baffle plate 51 both sides connecting lateral plate, two side plates are connected with little kickstand, described right baffle plate 51 comprises screw and lower screw, and described upper screw is connected with upper right quarter bearing pin 6 one end with upper right quarter draw bar 3 by upper right quarter traction support 7, and described lower screw is connected with right lower quadrant bearing pin 8 one end with right lower quadrant draw bar 5 by right lower quadrant traction support 9.
In the present embodiment, in the middle part of little kickstand 11 rear, left traction supporting and mounting bracket 15 is housed, this left traction supporting and mounting bracket 15 is identical with right traction supporting and mounting bracket 29 structure, and this left traction supporting and mounting bracket 15 is arranged on little kickstand 11 with the central transverse axis symmetry of right traction supporting and mounting bracket 29 about little kickstand 11.
In the present embodiment, setting-in upper left quarter traction support 21 in the upper screw of the baffle plate of the left traction supporting and mounting bracket 15 in the middle part of little kickstand 11 rear, this upper left quarter traction support 21 is connected with upper left quarter draw bar 30 one end by upper left quarter bearing pin 31, setting-in lower left quarter traction support 16 in the lower screw of the baffle plate of left traction supporting and mounting bracket 15, this lower left quarter traction support 16 is connected with lower left quarter draw bar 18 one end by lower left quarter bearing pin 17.
In the present embodiment, the other end of described lower left quarter draw bar 18 connects the vertical end of left support frame 22 by lower left quarter hinged 20.
In the present embodiment, the other end of described upper left quarter draw bar 30 connects the vertical end of left support frame 22 by upper left quarter hinged 19, lower left quarter draw bar 18 is connected with the vertical end of upper left quarter draw bar 30 with described left support frame 22, the horizontal ends of this left support frame 22 is pressed close to bottom working truck, plays the effect of supporting trolley support 11.
In the present embodiment, the other end of described right lower quadrant draw bar 5 connects the vertical end of right support frame 1 by right lower quadrant hinged 4.
In the present embodiment, the other end of described upper right quarter draw bar 3 connects the vertical end of right support frame 1 by upper right quarter hinged 2, right lower quadrant draw bar 5 is connected with the vertical end of upper right quarter draw bar 3 with described right support frame 1, the horizontal ends of this right support frame 1 is pressed close to bottom working truck, plays the effect of supporting trolley support 11.
In the present embodiment preferably, right lower quadrant traction support 9 one end embeds the lower screw of the right baffle plate 51 of right traction supporting and mounting bracket 29, and be connected with lock nut 54, cushion 50 is equipped with in the right lower quadrant traction position of support 9 between lock nut 54 and right baffle plate 51 times screws, this cushion 50 is locked nut 54 and fixes, and right lower quadrant traction support 9 other end is by the connection of hinge hole 52 with right lower quadrant draw bar 5.
In the present embodiment preferably, the right lower quadrant traction position of support 9 between hinge hole 52 and baffle plate 51 comprises convex shoulder 53, and this convex shoulder 53 is for location.
In the present embodiment, upper left quarter leads support 21, lower left quarter traction support 16 is drawn support 9 with the connected mode of left traction supporting and mounting bracket 15 and structure and right lower quadrant and followed the connected mode of right traction supporting and mounting bracket 29 identical with structure.
In the present embodiment, upper right quarter traction support 7 is drawn support 9 with the connected mode of right traction supporting and mounting bracket 29 and structure and right lower quadrant and is followed the connected mode of right traction supporting and mounting bracket 29 identical with structure
In the present embodiment, regulating nut 41 is connected with in the middle part of right lower quadrant draw bar 5, on rear side of regulating nut 41, lock nut 42 is installed, regulating nut 41 installed in front lock nut 40, rotate regulating nut 41, the length of right lower quadrant draw bar 5 can be transferred to the length of needs, no matter trailer wagon runs forward or backward with working truck, can be supported by traction and obtain tractive force, ensure that trailer wagon operates steadily.
In the present embodiment, upper left quarter draw bar 30, lower left quarter draw bar 18 and upper right quarter draw bar 3 are identical with the structure of right lower quadrant draw bar 5.
In the present embodiment, little kickstand 11 surrounding comprises support.
In the present embodiment preferably, outside the support of little kickstand 11 surrounding, hook hole 24 is all housed.
In the present embodiment, hook chain 28 is housed below vehicle frame bottom girder 13.
In the present embodiment, suspended bearer 44 is housed below vehicle frame bottom girder 13, this suspended bearer 44 side is fixedly mounted with guide pad 25 and lancet 26 and dolly lock cylinder 27, this dolly lock cylinder 27 is horizontally set between suspended bearer 44 and lancet 26, lancet 26 top is connected with suspended bearer 44, and the hook portion of lancet 26 can around the connection of rotating of lancet 26 top and suspended bearer 44.
In the present embodiment preferably, the hook portion of lancet 26 is arranged towards inner side, guide pad 25 part is toward the outer side inclined-plane, the horizontal level of this surface bottom is lower than place, the hook portion top horizontal plane with lancet 26, the horizontal level at the beveled top end place of guide pad 25 is higher than the hook portion apical position of lancet 26, and the perpendicular at the beveled top end place of guide pad 25 is positioned at the outside of lancet 26 hook portion top inner side place perpendicular.
In the present embodiment preferably, after dolly rises to certain altitude, guide pad 25 is encountered in the support of little kickstand 11 surrounding, the support of little kickstand 11 continues along the inclined-plane of guide pad 25 the hook portion top rising to lancet 26, lancet 26 is strained by dolly lock cylinder 27 to the inside, trailer wagon pins through dog hole 24 by hook chain 28, ensures the safety after trailer wagon suspension.
In the present embodiment preferably, two vehicle frame bottom girders 13 described little kickstand 11 are equipped with, two ends, each vehicle frame bottom girder 13 side connect two liftings and drive dolly lifting to drive hydraulic cylinder 12, each vehicle frame bottom girder 13 also connects two lower air cylinders 14, and described lower air cylinder 14 is elevated with described dolly the longitudinal both sides driving hydraulic cylinder 12 to lay respectively at described vehicle frame bottom girder 13; Two described lower air cylinders 14 and two described dollies are elevated the both lateral sides driving hydraulic cylinder 12 to be all positioned at described vehicle frame bottom girder 13; Each described vehicle frame bottom girder 13 both lateral sides is equipped with suspended bearer 44, guide pad 25, lancet 26, dolly lock cylinder 27 and hook chain 28 respectively.
The working method of the railway ballast apparatus for work bivector traction dolly that the present embodiment provides is: be installed to below the vehicle frame of working truck by described bivector traction dolly, described vehicle frame bottom girder 13 is packed in below the vehicle frame of working truck, apparatus for work 43 is packed on little kickstand 11, during operation, trailer wagon declines, car wheel 10 is made to fall on rail surface, epicoele to four lower air cylinders 14 supplies high pressure gas, cavity of resorption is emptying, now little kickstand is applied load vertically downward by cylinder, ensure that trailer wagon wheel 10 is adjacent to rail surface all the time, when rail level is uneven or apparatus for work is lighter, car wheel 10 can not derail, improve the stationarity of job run.
Control the flow that the lifting of supply dolly drives hydraulic cylinder 12, dolly Synchronous lifting or decline can be realized, independent control rail the same side wherein two dollies is elevated the action driving hydraulic cylinders 12, realize trailer wagon tilt-lift or decline, to meet the lifting of bivector traction dolly on curve section or decline needs.Rotate regulating nut 41, length of draw bar can be transferred to the appropriate length of needs, no matter working truck runs forward or backward along track, and tractive force can be passed to little kickstand 11 and dolly vehicle 10 by vehicle frame bottom girder by bivector traction dolly, ensures that trailer wagon operates steadily.
Operation is complete, drive dolly lifting to drive the cavity of resorption fuel feeding of hydraulic cylinder 12, then epicoele oil return to lifting, little kickstand 11 and apparatus for work 43 fixed thereon are moved up by promoting, now, bracing frame is positioned at below working truck, and maintains static, therefore, after Plantago minuta both sides totally four draw bars respectively around respective hinging rotary, the cushion 50 that draw bar compressive traction supports, thus compensate change in length when draw bar rotates, meet the lifting requirement of bivector traction dolly.
After bivector traction dolly rises to certain altitude, the support of little kickstand 11 surrounding is encountered and is fixed wtih guide pad 25, the hook upper end rising to lancet 26 is continued along inclined-plane, lancet 26 is strained by dolly lock cylinder 27, trailer wagon pins through dog hole 24 by hook chain 28, ensure that trailer wagon hangs rear safety, now, working truck stops operation and moves to other operation sections.
When needs again operation time, dolly lifting is driven to drive the epicoele fuel feeding of hydraulic cylinder 12 to lifting, then cavity of resorption oil return, little kickstand 11 and apparatus for work 43 fixed thereon move down under driving hydraulic cylinder effect in dolly lifting, described draw bar is respectively around respective hinging rotary, the cushion 50 that traction supports regulates and compensates change in length when draw bar rotates, bivector traction dolly is steadily declined, by regulating lower air cylinder, the car wheel of bivector traction dolly and rail are adjacent to, start operation.
More multioperation is all known for those of ordinary skills, repeats no more.
The technical scheme of the railway ballast apparatus for work bivector traction dolly that the present embodiment provides comprises any combination of each part mentioned above, and simple change or the combination of each part mentioned above assembly are still protection scope of the present invention.
The railway ballast apparatus for work bivector traction dolly that the present embodiment provides is by draw bar and the traction support being arranged on its two ends, and the cushion that traction supports, required tractive force is run to the left or to the right for railway ballast apparatus for work provides, ensure that railway ballast apparatus for work can normally run, simultaneously, the flow of hydraulic cylinder supply is driven by controlling every dolly lifting, Synchronous lifting or the decline of trailer wagon can be realized, independent control wherein two dollies is elevated the action driving hydraulic cylinders, also can realize trailer wagon tilt-lift or decline, to meet the lifting of trailer wagon on curve section or decline, load vertically downward can be applied to trailer wagon by lower air cylinder, trailer wagon traveling comfort during guarantee operation, trailer wagon is not easily derailed, thus improve the operating efficiency of such as polishing operation etc.
In addition, bivector traction dolly described in the present embodiment can run forward and operation with working truck, and when vehicle needs to travel operation backward, bivector traction dolly of the present invention also can realize running backward and ensureing apparatus for work normal operation.This has great meaning to raising operation quality, minimizing activity duration.
Claims (15)
1. railway ballast apparatus for work bivector traction dolly, it comprises little kickstand (11), car wheel (10) is equipped with in these little kickstand (11) both sides, vehicle frame bottom girder (13) is equipped with in this little kickstand (11) top, this little kickstand (11) front is connected bracing frame with rear respectively by draw bar, traction supporting and mounting bracket is all equipped with at front and the rear of described little kickstand (11), be connected by described traction supporting and mounting bracket between described draw bar with little kickstand (11), it is characterized in that: be connected by hydraulic cylinder between little kickstand (11) with vehicle frame bottom girder (13), lower air cylinder (14) is also housed between vehicle frame bottom girder (13) and little kickstand (11).
2. railway ballast apparatus for work bivector traction dolly as claimed in claim 1, is characterized in that: described bivector traction dolly is axially symmetric structure.
3. railway ballast apparatus for work bivector traction dolly as claimed in claim 1 or 2, is characterized in that: described vehicle frame bottom girder (13) is hinged with described hydraulic cylinder.
4. railway ballast apparatus for work bivector traction dolly as claimed in claim 3, is characterized in that: be connected lower air cylinder (14) by hinged (23) between vehicle frame bottom girder (13) with little kickstand (11).
5. railway ballast apparatus for work bivector traction dolly as claimed in claim 4, is characterized in that: described hydraulic cylinder and described lower air cylinder (14) lay respectively at vehicle frame bottom girder (13) longitudinal both sides.
6. railway ballast apparatus for work bivector traction dolly as claimed in claim 5, it is characterized in that: little kickstand (11) longitudinally front and back two middle side parts is all equipped with traction supporting and mounting bracket, this traction supporting and mounting bracket comprises baffle plate, this baffle plate both sides connecting lateral plate, two side plates are connected with little kickstand (11), described baffle plate comprises two screws, and described two screws are all supported by traction and bearing pin is connected with described draw bar one end.
7. railway ballast apparatus for work bivector traction dolly as claimed in claim 6, it is characterized in that: described traction supports one end through the screw on baffle plate, and be connected with lock nut (54), cushion (50) is equipped with in the described traction support position be positioned between lock nut (54) and described baffle plate screw, and described traction is supported the other end and is connected with the other end of draw bar with hinged by hinge hole (52).
8. railway ballast apparatus for work bivector traction dolly as claimed in claim 7, is characterized in that: the described traction support position be positioned between hinge hole (52) and baffle plate comprises convex shoulder (53).
9. railway ballast apparatus for work bivector traction dolly as claimed in claim 8, is characterized in that: the other end of two draw bars that described traction supporting and mounting bracket connects is all by the vertical end of the bracing frame that is articulated and connected.
10. railway ballast apparatus for work bivector traction dolly as claimed in claim 9, it is characterized in that: be connected with regulating nut (41) in the middle part of described draw bar, before and after regulating nut (41), both sides have installed lock nut (40) respectively.
11. railway ballast apparatus for work bivector traction dollies as claimed in claim 10, it is characterized in that: little kickstand (11) surrounding comprises support, hook hole (24) is all housed outside the support of little kickstand (11) surrounding.
12. railway ballast apparatus for work bivector traction dollies as claimed in claim 11, is characterized in that: hook chain (28) is equipped with in vehicle frame bottom girder (13) below.
13. railway ballast apparatus for work bivector traction dollies as claimed in claim 12, it is characterized in that: suspended bearer (44) is equipped with in vehicle frame bottom girder (13) below, this suspended bearer (44) side is fixedly mounted with guide pad (25) and lancet (26) and dolly lock cylinder (27), this dolly lock cylinder (27) is horizontally set between suspended bearer (44) and lancet (26), and lancet (26) top is connected with suspended bearer (44).
14. railway ballast apparatus for work bivector traction dollies as claimed in claim 13, it is characterized in that: the hook portion of lancet (26) is arranged towards inner side, described guide pad (25) part is toward the outer side inclined-plane, the horizontal level of this surface bottom is lower than place, the hook portion top horizontal plane with described lancet (26), the horizontal level at the beveled top end place of described guide pad (25) is higher than the hook portion apical position of described lancet (26), the perpendicular at the beveled top end place of described guide pad (25) is positioned at the outside of described lancet (26) hook portion top inner side place perpendicular.
15. railway ballast apparatus for work bivector traction dollies as claimed in claim 14, it is characterized in that: little kickstand (11) is equipped with two vehicle frame bottom girders (13), each vehicle frame bottom girder (13) two ends, side connect two liftings and drive hydraulic cylinder, each vehicle frame bottom girder (13) also connects two lower air cylinders (14), and described lower air cylinder (14) and described hydraulic cylinder lay respectively at longitudinal both sides of described vehicle frame bottom girder (13); Two described lower air cylinders (14) are all positioned at the both lateral sides of described vehicle frame bottom girder (13) with two described hydraulic cylinders; Each described vehicle frame bottom girder (13) both lateral sides is equipped with suspended bearer (44), guide pad (25), lancet (26), dolly lock cylinder (27) and hook chain (28) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410070875.9A CN103806402B (en) | 2014-02-28 | 2014-02-28 | A kind of railway ballast apparatus for work bivector traction dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410070875.9A CN103806402B (en) | 2014-02-28 | 2014-02-28 | A kind of railway ballast apparatus for work bivector traction dolly |
Publications (2)
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| CN105803991B (en) * | 2014-12-31 | 2018-02-23 | 中国铁路总公司 | A kind of device for absorbing track sand |
| CN106904051A (en) * | 2017-03-22 | 2017-06-30 | 卢华清 | The double-draught device of bow-type tractor |
| CN108532383B (en) * | 2018-03-24 | 2024-04-19 | 安徽兴宇轨道装备有限公司 | Fine adjustment trolley for plate ballast bed |
| CN114277720B (en) * | 2021-11-23 | 2023-07-04 | 江苏徐工工程机械研究院有限公司 | Lifting device for collecting bulk materials of railway ballast bed |
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| DE102004013718A1 (en) * | 2004-03-18 | 2005-10-13 | Schalker Eisenhütte Maschinenfabrik Gmbh | Rail cleaning device, has applying mechanism applying impregnating agent on rail, and high pressure cleaning mechanism with cleaning arm that is bent to specified angle |
| CN202359529U (en) * | 2011-11-19 | 2012-08-01 | 昆明中铁大型养路机械集团有限公司 | Lift type railway ballast bed dirt blowing and suction device |
| CN202359530U (en) * | 2011-11-19 | 2012-08-01 | 昆明中铁大型养路机械集团有限公司 | Railroad track bed sewage absorption truck |
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| CN103806402A (en) | 2014-05-21 |
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Address after: 650215 Kunming City, Yunnan sheep sheep Wang Fang No. 384 Patentee after: CHINA RAILWAY CONSTRUCTION HIGH-TECH EQUIPMENT CO., LTD. Address before: 650215 Kunming City, Yunnan sheep sheep Wang Fang No. 384 Patentee before: Zhongtie Giant Road Maintenance Machinery Group Co., Ltd., Kunming |
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