CN111794021A - Hoisting device and hoisting equipment for ballastless track - Google Patents
Hoisting device and hoisting equipment for ballastless track Download PDFInfo
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- CN111794021A CN111794021A CN202010624885.8A CN202010624885A CN111794021A CN 111794021 A CN111794021 A CN 111794021A CN 202010624885 A CN202010624885 A CN 202010624885A CN 111794021 A CN111794021 A CN 111794021A
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- 230000007246 mechanism Effects 0.000 claims abstract description 102
- 238000004804 winding Methods 0.000 claims description 33
- 230000009471 action Effects 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000003466 welding Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 244000309464 bull Species 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/04—Lifting or levelling of tracks
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
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Abstract
The embodiment of the application provides a hoisting device and hoisting equipment for a ballastless track, relates to ballastless track slab maintenance equipment, and is used for overcoming the problem that track slabs are difficult to replace in narrow tunnels, bridge sections and other areas due to an automobile crane and special hoisting equipment in the related art. The hoisting device for the ballastless track comprises: the longitudinal moving mechanism is used for being installed on a longitudinal beam of a frame striding over a ballastless track and driving a track plate to move longitudinally along the ballastless track; the transverse moving mechanism is arranged on the longitudinal moving mechanism and is used for driving the track slab to transversely move along the ballastless track; and the vertical lifting mechanism is arranged on the transverse moving mechanism and used for hoisting the track slab and driving the track slab to vertically move along the ballastless track.
Description
Technical Field
The application relates to ballastless track plate maintenance equipment, in particular to a hoisting device and hoisting equipment for ballastless tracks.
Background
The slab ballastless track is a novel track structure composed of a concrete base, a CA mortar layer, a track slab, a fastener, a steel rail and the like. The slab ballastless track cancels a sleeper and a track bed of the traditional ballast track, adopts a prefabricated reinforced concrete slab to directly support a steel rail, and fills a CA mortar cushion layer between the track slab and a concrete foundation slab, thereby being a brand-new slab track structure with comprehensive support.
The track slab of the ballastless track can not be damaged under the action of environment and train load, and needs to be replaced after being damaged. When the ballastless track slab is replaced, the damaged track slab needs to be hoisted to the recovery position by adopting hoisting equipment, and the new slab is hoisted to the laying position. In the related art, ballastless track slab hoisting equipment generally adopts a truck crane or special nonstandard hoisting equipment; truck cranes and special hoisting equipment need spacious places and cannot work in narrow tunnels and bridge sections.
Disclosure of Invention
The embodiment of the application provides a hoisting device and hoisting equipment for ballastless tracks, and is used for overcoming the problem that track slabs are difficult to replace in narrow tunnels, bridge sections and other areas due to a truck crane and special hoisting equipment in the related art.
An embodiment of a first aspect of the present application provides a hoisting device for a ballastless track, including:
the longitudinal moving mechanism is used for being installed on a longitudinal beam of a frame striding over a ballastless track and driving a track plate to move longitudinally along the ballastless track;
the transverse moving mechanism is arranged on the longitudinal moving mechanism and is used for driving the track slab to transversely move along the ballastless track;
and the vertical lifting mechanism is arranged on the transverse moving mechanism and used for hoisting the track slab and driving the track slab to vertically move along the ballastless track.
In one possible implementation manner, the longitudinal movement mechanism includes:
longitudinally moving the frame;
the longitudinal movement driving shaft is arranged on the longitudinal movement frame, and longitudinal movement driving wheels used for running along the longitudinal beam of the frame are respectively arranged at two ends of the longitudinal movement driving shaft;
the longitudinal moving driven shaft is arranged on the longitudinal moving frame, and two ends of the longitudinal moving driven shaft are respectively provided with a longitudinal moving driven wheel used for walking along a longitudinal beam of the frame;
the longitudinal movement driving assembly is arranged on the longitudinal movement driving shaft;
the longitudinal moving driving shaft drives the longitudinal moving driving wheel to run along the frame under the driving action of the longitudinal moving driving assembly, and is used for driving the transverse moving driven wheels at two ends of the transverse moving driven shaft to run along the frame.
In one possible implementation, the longitudinal movement driving assembly includes:
the first mounting bracket is mounted on the longitudinal moving frame;
a first hydraulic motor mounted to the first mounting bracket;
a first pinion gear provided at an output end of the first hydraulic motor;
a first large gear engaged with the first small gear and provided to the longitudinal movement driving shaft;
the first hydraulic motor drives the first pinion to rotate, the first pinion drives the first gearwheel to link under the meshing action of the first pinion and the first gearwheel, the first gearwheel drives the longitudinal movement driving shaft to rotate, and the longitudinal movement driving shaft drives the longitudinal movement driving wheel to roll on the frame.
In one possible implementation, the traversing mechanism includes:
transversely moving the frame;
a traverse driving shaft installed to the traverse frame; two ends of the transverse moving driving shaft are respectively provided with a transverse moving driving wheel;
a traverse driven shaft mounted to the traverse frame; the two ends of the transverse moving driven shaft are respectively provided with a transverse moving driven wheel;
a traverse driving assembly provided to the traverse driving shaft;
the transverse moving driving shaft drives the transverse moving driving wheel to move along the longitudinal moving frame under the driving action of the transverse moving driving assembly, and is used for driving transverse moving driven wheels at two ends of the transverse moving driven shaft to move along the longitudinal moving frame.
In one possible implementation, the traverse drive assembly includes:
a second mounting bracket mounted to the traverse frame;
a second hydraulic motor mounted to the second mounting bracket;
a second pinion gear provided at an output end of the second hydraulic motor;
a second large gear engaged with the second small gear and provided to the traverse driving shaft;
the second hydraulic motor drives the second pinion to rotate, under the meshing action of the second pinion and the second gearwheel, the second pinion drives the second gearwheel to link, the second gearwheel drives the traverse driving shaft to rotate, and the traverse driving shaft drives the traverse driving wheel to roll on the longitudinal moving frame.
In one possible implementation manner, the traversing mechanism further includes:
the two walking beams are arranged in parallel and are respectively arranged on the longitudinal moving frame; the walking beam extends along the transverse direction of the ballastless track; the walking beam is used for the transverse moving driving wheel and the transverse moving driven wheel to walk.
In one possible implementation, the vertical lifting mechanism includes:
a winding assembly mounted to a traverse frame of the traverse mechanism; the winding assembly is provided with a coupling lifting appliance for lifting the track plate;
the vertical driving assembly is arranged on a transverse moving frame of the transverse moving mechanism; the vertical driving assembly is used for driving the winding assembly to move;
wherein the hitch spreader is lifted when the winding assembly moves in a first direction; when the winding assembly moves in a second direction, the hitch spreader descends.
In one possible implementation, the winding assembly includes:
the bearing seat is arranged on the transverse moving frame of the transverse moving mechanism;
the winding drum is arranged on the bearing seat and is connected with the vertical driving assembly;
a wire rope wound around the drum; the free end of the steel wire rope is provided with the connecting lifting appliance;
wherein the coupling spreader is lifted when the drum is rotated in a first direction; when the drum is rotated in a second direction, the coupling spreader is lowered.
In one possible implementation, the vertical drive assembly includes:
the third mounting bracket is mounted on the transverse moving frame of the transverse moving mechanism;
a third hydraulic motor mounted to the third mounting bracket;
a third pinion gear provided at an output end of the third hydraulic motor;
the third gearwheel is meshed with the third pinion and is arranged on the rotating shaft of the winding drum;
the third hydraulic motor drives the third pinion to rotate, the third pinion drives the third gearwheel to link under the meshing action of the third pinion and the third gearwheel, and the third gearwheel drives the rotating shaft of the winding drum to rotate.
An embodiment of a second aspect of the present application provides a hoisting device for a ballastless track, including:
the frame is provided with two longitudinal beams which are arranged in parallel;
the hoisting device is arranged on the longitudinal beam of the frame in a longitudinally-movable manner; the hoisting device is any one of the hoisting devices.
In one possible implementation manner, an oil storage device is arranged on the frame, and the oil storage device is used for providing pressure oil for the first hydraulic motor, the second hydraulic motor and the third hydraulic motor of the hoisting device.
The embodiment of the application provides a hoisting device and hoisting equipment for a ballastless track, wherein the hoisting device is arranged on a longitudinal beam of a frame which spans above the ballastless track, and is provided with a longitudinal moving mechanism, a transverse moving mechanism and a vertical hoisting mechanism, and the hoisting device can realize the movement in all directions through the longitudinal moving mechanism, the transverse moving mechanism and the vertical hoisting mechanism, so that a track slab can be hoisted conveniently; therefore, the hoisting device and the hoisting equipment are reasonably arranged in the vehicle limit, and the track slab is favorably replaced in narrow and small sections such as tunnels and bridges. In addition, the frame of the hoisting equipment does not need to be frequently moved, the movement in each direction is realized through the longitudinal moving mechanism, the transverse moving mechanism and the vertical lifting mechanism, and the positioning requirement of the ballastless track plate can be met.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural view of a lifting device according to an exemplary embodiment;
fig. 2 is an application schematic diagram of a hoisting device provided by an exemplary embodiment.
Description of reference numerals:
1-a vehicle frame;
3-a longitudinal moving mechanism; 31-longitudinally moving the frame; 32-a longitudinal movement drive shaft; 321-longitudinally moving a driving wheel; 33-longitudinally moving the driven shaft; 331-longitudinally moving the driven wheel; 34-a longitudinal movement driving component; 341-a first mounting plate; 342-a first hydraulic motor; 343-a first pinion; 344 — a first gearwheel;
5-a transverse moving mechanism; 51-a traverse frame; 52-traversing drive shaft; 521-a traverse driving wheel; 53-traversing the driven shaft; 531-traversing the driven wheel; 54-a traverse drive assembly; 541-a second mounting plate; 542-a second hydraulic motor; 543-second pinion; 544-a second gearwheel; 55-a walking beam;
7-a vertical lifting mechanism; 71-a winding assembly; 711-a reel; 712-a steel cord; 713-hitch spreader; 714-a bearing seat; 72-a vertical drive assembly; 721-a third mounting plate; 722-a third hydraulic motor; 723-third pinion; 724-third gearwheel;
9-track plate.
Detailed Description
In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In the related art, ballastless track slab hoisting equipment generally adopts a truck crane or special nonstandard hoisting equipment; both the truck crane and the special hoisting equipment need a spacious site, and cannot work in narrow tunnels and bridge sections; and frequent movement of the truck crane and special hoisting equipment is not favorable for the accuracy of hoisting and positioning.
In order to overcome the above problems, the present embodiment provides a hoisting device and a hoisting apparatus for a ballastless track, where the hoisting device is disposed on a longitudinal beam of a frame that spans over the ballastless track, and the hoisting device is provided with a longitudinal moving mechanism, a transverse moving mechanism, and a vertical hoisting mechanism, and the hoisting device can realize movement in various directions through the longitudinal moving mechanism, the transverse moving mechanism, and the vertical hoisting mechanism, so as to facilitate hoisting of a track slab; therefore, the hoisting device and the hoisting equipment are reasonably arranged in the vehicle limit, and the track slab is favorably replaced in narrow and small sections such as tunnels and bridges. The frame of the hoisting equipment does not need to be moved frequently, the movement in all directions is realized through the longitudinal moving mechanism, the transverse moving mechanism and the vertical lifting mechanism, and the positioning requirement of the ballastless track plate can be met.
The structure, function and implementation process of the hoisting device and hoisting equipment for ballastless tracks provided by this embodiment are illustrated in the following with reference to the accompanying drawings. In fig. 1, the X axis is used to indicate the longitudinal direction (i.e., front-back direction), the Y axis is used to indicate the lateral direction (i.e., left-right direction), and the Y axis is used to indicate the vertical direction (i.e., up-down direction).
As shown in fig. 1 and fig. 2, the hoisting device provided in this embodiment includes: frame 1 and hoist device. The frame 1 is used for supporting the hoisting equipment above the ballastless track and is used for bearing the hoisting device. The frame 1 specifically comprises two longitudinal beams which are arranged in parallel, and the longitudinal beams extend along the longitudinal direction of the ballastless track; the frame 1 can also be provided with a cross beam which is used for connecting the two longitudinal beams, thereby being beneficial to improving the stability and the bearing capacity of the frame 1 and ensuring the working reliability of the hoisting equipment. The lower part of the frame 1 can be provided with a supporting part which can be a walking mechanism or other supporting structures; the specific setting can be according to actual need.
It can be understood that: in this example, the overall dimension of frame 1 can come reasonable setting according to the space of ballastless track position, does benefit to and uses in narrow and small districts such as tunnel, bridge. For example, the support member under the vehicle frame 1 may be located outside the track plate 9 and disposed close to the track plate 9, so long as it is replaced without affecting the removal of the track plate 9.
The hoisting device is longitudinally movably mounted on the longitudinal beam of the frame 1. Wherein, at least one hoisting device can be arranged on the frame 1; when the frame 1 is provided with a plurality of hoisting devices, the hoisting devices can respectively and independently work. The hoisting device may comprise: a longitudinal moving mechanism 3, a transverse moving mechanism 5 and a vertical lifting mechanism. The longitudinal moving mechanism 3 is used for being mounted on a longitudinal beam of the frame 1 which spans on the ballastless track and driving the track plate 9 to move longitudinally along the ballastless track; the transverse moving mechanism 5 is installed on the longitudinal moving mechanism 3 and is used for driving the track slab 9 to move transversely along the ballastless track; the vertical lifting mechanism is mounted on the transverse moving mechanism 5 and used for hoisting the track slab 9 and driving the track slab 9 to vertically move along the ballastless track.
The longitudinal movement mechanism 3 includes: a longitudinal movement frame 31, a longitudinal movement driving shaft 32, a longitudinal movement driven shaft 33 and a longitudinal movement driving assembly 34. The longitudinally moving frame 31 is used for mounting the transversely moving mechanism 5. The longitudinal movement driving shaft 32 is attached to the longitudinal movement frame 31, and longitudinal movement driving wheels 321 for running along the longitudinal members of the vehicle body frame 1 are provided at both ends of the longitudinal movement driving shaft 32. The vertical movement driven shaft 33 is mounted on the vertical movement frame 31, and vertical movement driven wheels 331 for traveling along the side members of the vehicle body frame 1 are provided at both ends of the vertical movement driven shaft 33, respectively. The translation drive assembly 34 is disposed on the translation drive shaft 32. The longitudinal driving shaft 32 drives the longitudinal driving wheel 321 to travel along the frame 1 under the driving action of the longitudinal driving assembly 34, and is used for driving the transverse driven wheels 531 at the two ends of the transverse driven shaft 53 to travel along the frame 1.
The longitudinally moving frame 31 may be a rectangular frame structure, and the middle area of the longitudinally moving frame 31 may be passed through by at least part of the vertical lifting mechanism, so as to facilitate the vertical lifting mechanism to drive the track slab 9 to lift or lower. The longitudinal movement driving shaft 32 and the longitudinal movement driven shaft 33 are arranged in parallel and are respectively positioned at the front end and the rear end of the longitudinal movement frame 31, so that the longitudinal movement frame 31 can be stably and reliably supported.
In addition, the longitudinal moving mechanism 3 is arranged above the longitudinal beam of the frame 1 in a running way; the vertical movement driving wheel 321 and the vertical movement driven wheel 331 can roll on the upper surface of the side member. The longitudinal beam can be provided with a groove which is sunken downwards, and the groove can form a longitudinal walking channel; the longitudinal moving driving wheel 321 and the longitudinal moving driven wheel 331 are rollably arranged in the longitudinal traveling channel; the walls of the grooves serve to confine the trailing drive wheel 321 and trailing drive wheel 331 within the longitudinal travel path.
In some examples, the pitch drive assembly 34 includes: a first mounting bracket mounted to the longitudinally movable frame 31; a first hydraulic motor 342 mounted to the first mounting bracket; a first pinion gear 343 provided at the output end of the first hydraulic motor 342; the first large gear 344 is engaged with the first small gear 343 and provided on the longitudinal movement driving shaft 32.
The first hydraulic motor 342 drives the first small gear 343 to rotate, and under the meshing action of the first small gear 343 and the first large gear 344, the first small gear 343 drives the first large gear 344 to link, the first large gear 344 drives the longitudinal movement driving shaft 32 to rotate, and the longitudinal movement driving shaft 32 drives the longitudinal movement driving wheel 321 to roll on the frame 1. Illustratively, when the longitudinal movement driving component 34 drives the longitudinal movement driving shaft 32 to rotate along the preset positive direction, the longitudinal movement mechanism 3 moves forwards along the longitudinal beam of the frame 1; when the longitudinal movement driving component 34 drives the longitudinal movement driving shaft 32 to rotate reversely, the longitudinal movement mechanism 3 moves backwards along the longitudinal beam of the frame 1.
The first mounting bracket may be mounted to the longitudinal frame 31 by welding, screwing, or other common mounting means, and disposed adjacent to the longitudinal drive shaft 32. The first hydraulic motor 342 may be mounted to the first mounting bracket by a common mounting means such as welding, screwing, etc. Illustratively, the first mounting bracket includes a plurality of first mounting posts connected to the longitudinally moving frame 31; the upper end of the first mounting column is provided with a first mounting plate 341, a first hydraulic motor 342 is mounted on the first mounting plate 341, and the output shaft of the first hydraulic motor 342 is disposed on the portion of the first pinion gear 343 that extends out of the first mounting plate 341, so as to facilitate the engagement of the first pinion gear 343 with a first large gear 344 disposed on the longitudinal driving shaft 32. Wherein, the first gearwheel 344 and the first pinion 343 can be arranged up and down or back and forth; the first gearwheel 344 has a larger diameter than the first pinion 343, so that the hydraulic motor can output a relatively small torque to drive the longitudinal displacement mechanism 3 to generate a relatively large longitudinal displacement.
In this example, the frame 1 may be provided with an oil reservoir for providing pressure oil to the first hydraulic motor 342. In a specific implementation, the oil storage device includes an oil storage tank, a diesel engine and an oil pump, and the diesel engine drives the oil pump to supply pressure oil in the oil storage tank to the first hydraulic motor 342.
In other examples, the first hydraulic motor 342 may also be replaced by an electric motor. Correspondingly, a power module for supplying power to the motor is arranged on the frame 1.
The traverse mechanism 5 includes: a traverse frame 51, a traverse driving shaft 52, a traverse driven shaft 53, and a traverse driving assembly 54. The traverse frame 51 is used for mounting the vertical lifting mechanism 7. The traverse driving shaft 52 is mounted to the traverse frame 51; the traverse driving wheels 521 are provided at both ends of the traverse driving shaft 52, respectively. The traverse driven shaft 53 is mounted on the traverse frame 51; the lateral movement driven shafts 53 are provided at both ends thereof with lateral movement driven wheels 531, respectively. And a traverse driving unit 54 provided to the traverse driving shaft 52. The traverse driving shaft 52 drives the traverse driving wheel 521 to travel along the longitudinal frame 31 under the driving action of the traverse driving assembly 54, and is used for driving the traverse driven wheels 531 at the two ends of the traverse driven shaft 53 to travel along the longitudinal frame 31.
The traverse frame 51 may be a rectangular frame structure, and the middle area of the traverse frame 51 may be passed by at least part of the vertical lifting mechanism, so as to facilitate the vertical lifting mechanism to drive the track slab 9 to lift or lower. The traverse driving shaft 52 is disposed in parallel with the traverse driven shaft 53 and is provided at the left and right ends of the traverse frame 51, respectively, to contribute to stably and reliably supporting the traverse frame 51.
The longitudinally moving frame 31 may be provided with two running beams 55 arranged in parallel; the walking beam 55 extends along the transverse direction of the ballastless track; the traveling beam 55 is used for traveling the traverse driving wheel 521 and the traverse driven wheel 531. Wherein, the walking beam 55 is provided with a groove; the groove forms a transverse walking channel, and the transverse driving wheel 521 and the transverse driven wheel 531 can be arranged in the transverse walking channel in a rolling manner; the walls of the grooves serve to confine the traverse driving pulley 521 and the traverse driven pulley 531 in the traverse traveling path. The traveling beam 55 may be attached to the longitudinally moving frame 31 by a common attachment method such as welding or screwing, or the traveling beam 55 may be integrally provided with the longitudinally moving frame 31.
In this example, the walking beam 55 is provided, which is advantageous for avoiding the cross-sliding mechanism 5 and the longitudinal-sliding mechanism 3 from interfering with each other and for the compactness of the structure of the hoisting device.
In some examples, the traverse drive assembly 54 includes: a second mounting bracket mounted to the traverse frame 51; a second hydraulic motor 542 attached to the second mounting bracket; a second pinion gear 543 provided at the output end of the second hydraulic motor 542; the second large gear 544 is engaged with the second small gear 543 and provided on the traverse driving shaft 52.
The second hydraulic motor 542 drives the second small gear 543 to rotate, under the meshing action of the second small gear 543 and the second large gear 544, the second small gear 543 drives the second large gear 544 to link, the second large gear 544 drives the traverse driving shaft 52 to rotate, and the traverse driving shaft 52 drives the traverse driving wheel 521 to roll on the vertical movement frame 31. Illustratively, when the traverse driving assembly 54 rotates the traverse driving shaft 52 in the preset forward direction, the traverse mechanism 5 moves leftward; when the traverse driving shaft 52 is driven by the traverse driving unit 54 to rotate in the reverse direction, the traverse mechanism 5 moves rightward.
The second mounting bracket may be mounted to the traverse frame 51 by a common mounting method such as welding, screwing, or the like, and is disposed adjacent to the traverse driving shaft 52. The second hydraulic motor 542 may be mounted to the second mounting bracket by a common mounting method such as welding or screwing. Illustratively, the second mounting bracket includes a plurality of second mounting posts connected to the longitudinally moving frame 31; the second mounting plate 541 is disposed at the upper end of the second mounting column, the second hydraulic motor 542 is mounted on the second mounting plate 541, and a portion of the output shaft of the second hydraulic motor 542, which is disposed on the second pinion 543, extends out of the second mounting plate 541, so as to facilitate the second pinion 543 to mesh with the second large gear 544 disposed on the traverse driving shaft 52. The diameter of the second large gear 544 is larger than that of the second small gear 543, so that the second hydraulic motor 542 outputs a relatively small torque to drive the traversing mechanism 5 to generate a relatively large transverse displacement.
In this example, the diesel engine of the oil storage device drives an oil pump to supply the pressure oil in the oil storage tank to the second hydraulic motor 542.
In other examples, the second hydraulic motor 542 may also be replaced by an electric machine.
The vertical lift mechanism includes: a winding assembly 71 and a vertical drive assembly 72. The winding unit 71 is mounted on the traverse frame 51 of the traverse mechanism 5; the winding assembly 71 has a coupling sling 713 for hoisting the track plate 9. A vertical driving unit 72 mounted on the traverse frame 51 of the traverse mechanism 5; vertical drive assembly 72 is used to drive the movement of take-up assembly 71. Wherein, when the winding assembly 71 moves in a first direction, the coupling spreader 713 is lifted; when the winding assembly 71 is moved in the second direction, the hitch spreader 713 is lowered.
The winding assembly 71 includes: a carriage 714 attached to the traverse frame 51 of the traverse mechanism 5; a reel 711 mounted on the carriage 714 and connected to the vertical driving assembly 72; a wire rope 712 wound around the drum 711; the free end of the wire rope 712 is provided with a coupling sling 713. When the drum 711 is rotated in a first direction (forward direction), the linkage spreader 713 is lifted; when the drum 711 is rotated in a second (reverse) direction, the hitch spreader 713 is lowered.
The bearing seat 714 is used for mounting the winding assembly 71 to the traverse frame 51. The specific structure of the bearing seat 714 can be set according to actual needs. The bearing seat 714 can be specifically positioned in the middle area of the traverse frame 51, which is beneficial to ensuring the stability of the hoisting device in the hoisting operation process. The winding drum 711 has a rotating shaft rotatably disposed on the bearing seat 714 through a bearing, and a winding drum disposed on the rotating shaft and rotating together with the rotating shaft. One end of the wire rope 712 is provided to the winding drum, and the other end of the wire rope 712 serves as a free end for connecting the coupling hanger 713. When the vertical driving assembly 72 drives the winding drum 711 to rotate along a first direction (positive direction), the coupling lifting appliance 713 is lifted; the coupling spreader 713 is lowered when the vertical drive assembly 72 rotates the drum 711 in a second (opposite) direction.
The third mounting bracket may be mounted to the traverse frame 51 by a common mounting method such as welding or screwing, and is disposed near the rotation shaft of the drum 711. The third hydraulic motor 722 may be mounted to the third mounting bracket by conventional mounting means such as welding, screwing, etc. Illustratively, the third mounting bracket includes a plurality of third mounting posts connected to the longitudinal frame 31; a third mounting plate 721 is disposed at the upper end of the third mounting column, the third hydraulic motor 722 is mounted on the third mounting plate 721, and a portion of an output shaft of the third hydraulic motor 722, which is disposed on the third pinion 723, extends out of the third mounting plate 721, so as to facilitate the third pinion 723 to mesh with a third gearwheel 724 disposed on the rotating shaft. Wherein the third bull gear 724 has a larger diameter than the third pinion gear 723.
In this example, the diesel engine of the oil reservoir drives an oil pump to supply the pressure oil in the oil reservoir to the third hydraulic motor 722.
In other examples, the third hydraulic motor 722 may also be replaced by an electric machine.
In this example, through adopting above-mentioned structure and overall arrangement for hoist device's structure is compacter, does benefit to and is applied to narrow and small district such as tunnel, bridge and carries out the change operation to track board 9, and can be quick realize track board 9 promote, descend, longitudinal movement, lateral shifting, can satisfy the basic requirement of track board 9 thick location moreover.
In addition, it is understood that: the structure and implementation of the transverse moving mechanism 5, the longitudinal moving mechanism 3 and the vertical lifting mechanism 7 for the present embodiment are not limited thereto, and this embodiment is only an example. For example, the gear transmission mechanism consisting of the large gear and the small gear can be replaced by a chain transmission mechanism or a belt transmission mechanism.
In this example, the lifting device may further comprise: and the control assembly can comprise a plurality of hydraulic control valves, and the hydraulic control valves can be respectively arranged between the corresponding hydraulic motors and the oil pump and are used for controlling the oil supply or stopping the oil supply for the corresponding hydraulic motors. Wherein, each hydraulic control valve can be an electric control valve or a manual valve. For example, hydraulic control valves are respectively provided between the first hydraulic motor 342, the second hydraulic motor 542, and the third hydraulic pressure motor and the oil pump; each hydraulic control valve can be independently controlled, so that the longitudinal movement mechanism 3, the transverse movement mechanism 5 and the vertical lifting mechanism 7 can respectively and independently work.
By adopting the hoisting equipment provided by the embodiment, when the damaged track slab 9 is hoisted: the hoisting equipment can be moved to a target operation position, then the transverse moving mechanism 5 and the longitudinal moving mechanism 3 are controlled, and the connection lifting appliance 713 of the vertical lifting mechanism is moved to a preset position; and then, the reel 711 of the vertical lifting mechanism is controlled to release the wire rope 712, so that the coupling hanger 713 descends to a preset position, the coupling hanger 713 is connected with the damaged track slab 9, and then the reel 711 of the vertical lifting mechanism is controlled to take up the wire rope 712, so that the coupling hanger 713 lifts the damaged track slab 9. The damaged track slab 9 is lifted to a preset recovery position by a lifting device.
When the new track slab 9 is hoisted to the target operation position for laying, the hoisting equipment can be moved to the target operation position, then the transverse moving mechanism 5 and the longitudinal moving mechanism 3 are controlled, and the new track slab 9 hoisted by the vertical hoisting mechanism is moved to the preset position; and then, the winding drum 711 of the vertical lifting mechanism is controlled to release the steel wire rope 712, so that the new track plate 9 descends to a preset position, the new track plate 9 is released, and then the winding drum 711 of the vertical lifting mechanism is controlled to wind the steel wire rope 712.
Of course, the specific operation process of the hoisting device provided by this embodiment is not limited to this, and this embodiment is only an example here.
The present embodiment further provides a hoisting device, the structure, function and implementation process of which can be the same as those of the hoisting device in the foregoing embodiments, and details are not repeated here.
In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (11)
1. The utility model provides a hoist device for ballastless track which characterized in that includes:
the longitudinal moving mechanism is used for being installed on a longitudinal beam of a frame striding over a ballastless track and driving a track plate to move longitudinally along the ballastless track;
the transverse moving mechanism is arranged on the longitudinal moving mechanism and is used for driving the track slab to transversely move along the ballastless track;
and the vertical lifting mechanism is arranged on the transverse moving mechanism and used for hoisting the track slab and driving the track slab to vertically move along the ballastless track.
2. The hoisting device of claim 1 wherein the longitudinal movement mechanism comprises:
longitudinally moving the frame;
the longitudinal movement driving shaft is arranged on the longitudinal movement frame, and longitudinal movement driving wheels used for running along the longitudinal beam of the frame are respectively arranged at two ends of the longitudinal movement driving shaft;
the longitudinal moving driven shaft is arranged on the longitudinal moving frame, and two ends of the longitudinal moving driven shaft are respectively provided with a longitudinal moving driven wheel used for walking along a longitudinal beam of the frame;
the longitudinal movement driving assembly is arranged on the longitudinal movement driving shaft;
the longitudinal moving driving shaft drives the longitudinal moving driving wheel to run along the frame under the driving action of the longitudinal moving driving assembly, and is used for driving the transverse moving driven wheels at two ends of the transverse moving driven shaft to run along the frame.
3. The hoist device of claim 2, wherein the longitudinal movement drive assembly includes:
the first mounting bracket is mounted on the longitudinal moving frame;
a first hydraulic motor mounted to the first mounting bracket;
a first pinion gear provided at an output end of the first hydraulic motor;
a first large gear engaged with the first small gear and provided to the longitudinal movement driving shaft;
the first hydraulic motor drives the first pinion to rotate, the first pinion drives the first gearwheel to link under the meshing action of the first pinion and the first gearwheel, the first gearwheel drives the longitudinal movement driving shaft to rotate, and the longitudinal movement driving shaft drives the longitudinal movement driving wheel to roll on the frame.
4. The hoisting device of claim 1 wherein the traversing mechanism comprises:
transversely moving the frame;
a traverse driving shaft installed to the traverse frame; two ends of the transverse moving driving shaft are respectively provided with a transverse moving driving wheel;
a traverse driven shaft mounted to the traverse frame; the two ends of the transverse moving driven shaft are respectively provided with a transverse moving driven wheel;
a traverse driving assembly provided to the traverse driving shaft;
the transverse moving driving shaft drives the transverse moving driving wheel to move along the longitudinal moving frame under the driving action of the transverse moving driving assembly, and is used for driving transverse moving driven wheels at two ends of the transverse moving driven shaft to move along the longitudinal moving frame.
5. The hoist device of claim 4, wherein the traverse drive assembly includes:
a second mounting bracket mounted to the traverse frame;
a second hydraulic motor mounted to the second mounting bracket;
a second pinion gear provided at an output end of the second hydraulic motor;
a second large gear engaged with the second small gear and provided to the traverse driving shaft;
the second hydraulic motor drives the second pinion to rotate, under the meshing action of the second pinion and the second gearwheel, the second pinion drives the second gearwheel to link, the second gearwheel drives the traverse driving shaft to rotate, and the traverse driving shaft drives the traverse driving wheel to roll on the longitudinal moving frame.
6. The hoisting device of claim 4, wherein the traversing mechanism further comprises:
the two walking beams are arranged in parallel and are respectively arranged on the longitudinal moving frame; the walking beam extends along the transverse direction of the ballastless track; the walking beam is used for the transverse moving driving wheel and the transverse moving driven wheel to walk.
7. The hoisting device of claim 1, wherein the vertical lift mechanism comprises:
a winding assembly mounted to a traverse frame of the traverse mechanism; the winding assembly is provided with a coupling lifting appliance for lifting the track plate;
the vertical driving assembly is arranged on a transverse moving frame of the transverse moving mechanism; the vertical driving assembly is used for driving the winding assembly to move;
wherein the hitch spreader is lifted when the winding assembly moves in a first direction; when the winding assembly moves in a second direction, the hitch spreader descends.
8. The hoisting device of claim 7, wherein the winding assembly comprises:
the bearing seat is arranged on the transverse moving frame of the transverse moving mechanism;
the winding drum is arranged on the bearing seat and is connected with the vertical driving assembly;
a wire rope wound around the drum; the free end of the steel wire rope is provided with the connecting lifting appliance;
wherein the coupling spreader is lifted when the drum is rotated in a first direction; when the drum is rotated in a second direction, the coupling spreader is lowered.
9. The hoist device of claim 8, wherein the vertical drive assembly includes:
the third mounting bracket is mounted on the transverse moving frame of the transverse moving mechanism;
a third hydraulic motor mounted to the third mounting bracket;
a third pinion gear provided at an output end of the third hydraulic motor;
the third gearwheel is meshed with the third pinion and is arranged on the rotating shaft of the winding drum;
the third hydraulic motor drives the third pinion to rotate, the third pinion drives the third gearwheel to link under the meshing action of the third pinion and the third gearwheel, and the third gearwheel drives the rotating shaft of the winding drum to rotate.
10. A lifting device for ballastless track, characterized by comprising:
the frame is provided with two longitudinal beams which are arranged in parallel;
the hoisting device is arranged on the longitudinal beam of the frame in a longitudinally-movable manner; the hoisting device is as claimed in any one of claims 1-9.
11. The hoisting device of claim 10, wherein the frame is provided with an oil reservoir for supplying pressurized oil to the first, second and third hydraulic motors of the hoisting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010624885.8A CN111794021A (en) | 2020-07-02 | 2020-07-02 | Hoisting device and hoisting equipment for ballastless track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010624885.8A CN111794021A (en) | 2020-07-02 | 2020-07-02 | Hoisting device and hoisting equipment for ballastless track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111794021A true CN111794021A (en) | 2020-10-20 |
Family
ID=72810092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010624885.8A Pending CN111794021A (en) | 2020-07-02 | 2020-07-02 | Hoisting device and hoisting equipment for ballastless track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111794021A (en) |
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| GB1335977A (en) * | 1971-04-19 | 1973-10-31 | Adamson Alliance Horsehay Ltd | Overhead travelling cranes |
| CN201010842Y (en) * | 2007-03-22 | 2008-01-23 | 中铁一局集团有限公司新运工程公司 | Tyre type span-variable multifunctional rail laying machine |
| CN206692227U (en) * | 2017-04-07 | 2017-12-01 | 中国水利水电第五工程局有限公司 | A kind of Gate lifts mobile device |
| CN107651573A (en) * | 2017-09-25 | 2018-02-02 | 河南东起机械有限公司 | A kind of track is laid a railway track special purpose crane tool |
| CN208266601U (en) * | 2018-05-09 | 2018-12-21 | 廊坊合力天一机械设备有限公司 | It automates the transport of track framed bent and just spreads control device |
| CN109563687A (en) * | 2016-08-03 | 2019-04-02 | 普拉塞-陶伊尔铁路机械出口股份有限公司 | For picking up and/or being laid with the track maintenance vehicle of the section of track |
| CN110894049A (en) * | 2018-09-12 | 2020-03-20 | 中铁第五勘察设计院集团有限公司 | Intelligence section of track spreading machine |
| CN212452130U (en) * | 2020-07-02 | 2021-02-02 | 中国铁建高新装备股份有限公司 | Hoisting device and hoisting equipment for ballastless track |
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2020
- 2020-07-02 CN CN202010624885.8A patent/CN111794021A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1335977A (en) * | 1971-04-19 | 1973-10-31 | Adamson Alliance Horsehay Ltd | Overhead travelling cranes |
| CN201010842Y (en) * | 2007-03-22 | 2008-01-23 | 中铁一局集团有限公司新运工程公司 | Tyre type span-variable multifunctional rail laying machine |
| CN109563687A (en) * | 2016-08-03 | 2019-04-02 | 普拉塞-陶伊尔铁路机械出口股份有限公司 | For picking up and/or being laid with the track maintenance vehicle of the section of track |
| CN206692227U (en) * | 2017-04-07 | 2017-12-01 | 中国水利水电第五工程局有限公司 | A kind of Gate lifts mobile device |
| CN107651573A (en) * | 2017-09-25 | 2018-02-02 | 河南东起机械有限公司 | A kind of track is laid a railway track special purpose crane tool |
| CN208266601U (en) * | 2018-05-09 | 2018-12-21 | 廊坊合力天一机械设备有限公司 | It automates the transport of track framed bent and just spreads control device |
| CN110894049A (en) * | 2018-09-12 | 2020-03-20 | 中铁第五勘察设计院集团有限公司 | Intelligence section of track spreading machine |
| CN212452130U (en) * | 2020-07-02 | 2021-02-02 | 中国铁建高新装备股份有限公司 | Hoisting device and hoisting equipment for ballastless track |
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