CN112281557A - Track laying machine and track construction method - Google Patents
Track laying machine and track construction method Download PDFInfo
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- CN112281557A CN112281557A CN202011120005.XA CN202011120005A CN112281557A CN 112281557 A CN112281557 A CN 112281557A CN 202011120005 A CN202011120005 A CN 202011120005A CN 112281557 A CN112281557 A CN 112281557A
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- rail
- transverse
- bearing frame
- laying machine
- lifting
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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
- E01B29/06—Transporting, laying, removing or renewing sleepers
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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
- E01B29/16—Transporting, laying, removing, or replacing rails; Moving rails placed on sleepers in the track
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention relates to a track laying machine and a track construction method. The rail paving machine comprises a traction device for driving the rail paving machine to move along the longitudinal direction, a lifting device is fixedly arranged on the corresponding traction device and is provided with an output part, and the output part of the lifting device can move along the vertical direction; the bearing frame is arranged between the two lifting devices, the two transverse ends of the bearing frame are respectively connected to the output parts of the two lifting devices, and the bottom parts of the two transverse ends of the bearing frame are provided with walking wheels; a plurality of rail dragging devices used for dragging the rails to a construction site are arranged on the bearing frame at intervals along the longitudinal direction, and a sleeper hoisting device used for hoisting the sleepers to the construction site is arranged at the bottom of the bearing frame. The invention can finish the laying work of the sleeper and the steel rail in the track construction by the independent movement of the track laying machine, and has good practical value.
Description
Technical Field
The invention belongs to the technical field of railway construction, and particularly relates to a track laying machine and a track construction method.
Background
The track laying machine is used for railway track construction operation, and is equipment for transporting materials and implementing track laying.
In the prior art, a track laying machine usually forms a unit with a sleeper and a special rail transport vehicle, when a railway is constructed, sleeper transfer, sleeper laying and rail drawing are respectively completed by different devices, the sleeper and the rail transport vehicle are pulled to move synchronously when the track is laid, the rail drawing and the sleeper laying are simultaneously performed, only one sleeper can be laid at a time, the traveling speed is slow, the flexibility is lacked, the machine body is huge, the transition is difficult, the unit structure is complex, and the manufacturing cost is high.
Disclosure of Invention
The invention provides a track laying machine and a track construction method aiming at the problems in the prior art, and aims to solve the technical problems caused by the fact that sleeper transportation, sleeper laying and steel rail dragging are respectively completed by different devices in the process of railway construction in the prior art.
The invention realizes the purpose through the following technical scheme:
in one aspect, the present invention provides a rail laying machine comprising:
the two traction devices are arranged oppositely along the transverse direction and are used for driving the track laying machine to move along the longitudinal direction;
the lifting device and the traction device are arranged correspondingly, the lifting device is fixedly arranged on the corresponding traction device, the lifting device is provided with an output part, and the output part of the lifting device can move vertically;
the bearing frame is arranged between the two lifting devices, the two transverse ends of the bearing frame are respectively connected to the output parts of the two lifting devices, and walking wheels are arranged at the bottoms of the two transverse ends of the bearing frame;
the steel rail dragging devices are longitudinally arranged on the bearing frame at intervals and are used for dragging steel rails to a construction site;
the sleeper hoisting device is arranged at the bottom of the bearing frame and used for hoisting a sleeper to a construction site.
Further, the lifting device is installed on the corresponding traction device through a connection assembly, and the connection assembly comprises:
the two positioning frames are respectively and fixedly arranged at the two transverse sides of the corresponding traction device;
the supporting plates are arranged above the corresponding traction devices, and the lifting devices are fixedly arranged on the tops of the supporting plates;
the clamping plates are oppositely arranged along the transverse direction and fixedly connected to the bottoms of the two sides of the supporting plate in the transverse direction, and the clamping plates are fixedly connected to the two sides of the positioning frame in the back-to-back mode respectively.
Further, the lifting device includes:
the upright post is fixedly arranged on the traction device corresponding to the lifting device, and is provided with a mounting hole which extends from the top of the upright post to the inside of the upright post along the vertical direction;
the first oil cylinder is provided with a fixed end and a telescopic end, the fixed end of the first oil cylinder is connected to the bottom of the mounting hole of the upright post, and the telescopic end of the first oil cylinder penetrates through the top of the mounting hole;
the first guide sleeve is sleeved on the upright post in a sliding mode, the telescopic end of the first oil cylinder is fixedly connected with the first guide sleeve, and the first guide sleeve is an output part of the lifting device.
Still further, the load-bearing frame includes:
the two supports are transversely arranged oppositely and are respectively fixedly sleeved on the first guide sleeves of the lifting devices on the same side;
and the two transverse sides of the bearing frame body are correspondingly connected with the two supports through connecting beams respectively.
Further, the support passes through the fixed suit of coupling assembling on the homonymy first guide cover of elevating gear, coupling assembling includes:
the stop sleeve is fixedly sleeved on the bottom of the first guide sleeve at the same side, two opposite first connecting sleeves are arranged at two longitudinal sides of the stop sleeve, and a distance is reserved between the two first connecting sleeves;
the connecting rod, the vertical both sides of support all are provided with two relative second connecting sleeve, two distance has between the second connecting sleeve, the top of connecting rod is connected and is located vertical two with one side between the second connecting sleeve, the bottom of connecting rod is connected and is located vertical two with one side between the first connecting sleeve.
Furthermore, the connecting beams positioned at the two transverse sides of the bearing frame body can stretch and retract in the bearing frame body along the transverse direction.
Furthermore, the connecting beams positioned on the two transverse sides of the bearing frame body are sequentially arranged in a staggered mode along the longitudinal direction.
Further, each of said rail dragging devices comprises:
the mounting beam is fixedly arranged on the bearing frame along the transverse direction;
the two third oil cylinders are sequentially arranged on the mounting beam along the longitudinal direction, the telescopic end of one of the two third oil cylinders extends back and forth towards one transverse side, and the telescopic end of the other of the two third oil cylinders extends back and forth towards the other transverse side;
the two second guide sleeves are vertically arranged, are respectively arranged at the two transverse ends of the mounting beam, and are respectively connected with the telescopic ends of the two third oil cylinders;
the fourth oil cylinder is arranged corresponding to the second guide sleeve, the fixed end of the fourth oil cylinder is fixedly arranged in the corresponding second guide sleeve, and the telescopic end of the fourth oil cylinder penetrates out of the bottom of the corresponding second guide sleeve;
the rail clamp is correspondingly arranged with the fourth oil cylinder, and the rail clamp is arranged at the corresponding telescopic end of the fourth oil cylinder.
Further, the sleeper hoisting device includes:
the transverse moving assemblies are oppositely provided with at least two transverse moving assemblies along the longitudinal direction, each transverse moving assembly is provided with two opposite output parts, and the output parts of each transverse moving assembly can stretch and retract along the transverse direction;
the two longitudinal moving assemblies are oppositely arranged along the transverse direction, each longitudinal moving assembly comprises a fifth guide sleeve and a telescopic beam, the fifth guide sleeves of the two longitudinal moving assemblies are respectively connected to the output parts of the two transverse moving assemblies, the telescopic beam is arranged in each second guide sleeve, and the telescopic beams can extend out of two ends of the fifth guide sleeves in an operable manner;
the hoisting plate is arranged, the hoisting plate and the longitudinal moving assembly are correspondingly arranged, the hoisting plate comprises a limiting plate and a supporting plate, the limiting plate is fixedly arranged at the bottom of the fifth sleeve, a plurality of positioning holes are formed in the limiting plate along the vertical interval, the supporting plate is fixedly and vertically arranged at the bottom of the limiting plate, and the supporting plate extends towards the inside.
On the other hand, the invention also provides a track construction method, which comprises the following steps:
transporting the steel rails and the sleepers in place;
laying the sleeper in place by using a sleeper hoisting device of the track laying machine;
and rollers are arranged on the sleepers which are paved in place at intervals, the steel rails are hoisted on the rollers by using the steel rail dragging device of the rail paving machine, and the steel rails which are dragged on the rollers are paved in place.
The beneficial effects of the invention at least comprise:
when the rail paving machine provided by the invention is used for track construction, a steel rail and a sleeper are transported in place, then the sleeper is paved in place by using the sleeper hoisting device of the rail paving machine, then rollers are arranged on the sleeper paved in place at intervals, the steel rail is hoisted on the rollers by using the steel rail dragging device of the rail paving machine, and the steel rail on the rollers is dragged in place and then paved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a track laying machine according to the present embodiment;
FIG. 2 is a schematic structural view of the draft gear of FIG. 1;
FIG. 3 is a schematic structural diagram of the lifting device in FIG. 1;
FIG. 4 is a schematic structural view of the carrying frame of FIG. 1;
FIG. 5 is a schematic illustration of the rail hauling device of FIG. 1;
fig. 6 is a schematic structural view of the sleeper lifting mechanism of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
First, the present embodiment provides a track laying machine.
Fig. 1 is a schematic structural diagram of a track laying machine according to the embodiment, and referring to fig. 1, the track laying machine includes a traction device 1, a lifting device 2, a bearing frame 3, a rail traction device 4, and a sleeper hoisting device 5.
Fig. 2 is a schematic structural diagram of the traction device in fig. 1, and in combination with fig. 1 and fig. 2, the traction device 1 of the present embodiment is provided with two traction devices 1, two traction devices 1 are oppositely arranged in the transverse direction, and the traction devices 1 are used for driving the track laying machine to move in the longitudinal direction.
Further, with reference to fig. 1 and fig. 2, in the present embodiment, the traction device 1 plays a role of traction during operation of the track laying unit, and a crawler-type traction device can be selected, so that the traction device has the characteristics of stable structure and flexible transition, and can meet the requirement of constant low-speed traveling.
Fig. 3 is a schematic structural diagram of the lifting device in fig. 1, and with reference to fig. 1 and fig. 3, the lifting device 2 of the present embodiment is disposed corresponding to the traction device 1, the lifting device 2 is fixedly disposed on the corresponding traction device 1, the lifting device 2 has an output portion, and the output portion of the lifting device 2 is operable to move vertically.
With reference to fig. 1-3, the lifting device 2 of this embodiment is installed on the corresponding traction device 1 through the first connection assembly 6, the first connection assembly 6 includes a positioning frame 601, a supporting plate 602, and two clamping plates 603, wherein the positioning frame 601 is provided with two positioning frames 601, the two positioning frames 601 are respectively and fixedly disposed on the lateral outer sides of the corresponding traction device 1, the supporting plate 602 is disposed above the corresponding traction device 1, the lifting device 2 is fixedly disposed on the top of the supporting plate 602, the two clamping plates 603 are transversely and oppositely disposed, the two clamping plates 603 are fixedly connected to the bottoms of the two lateral sides of the supporting plate 602, and the two clamping plates 603 are respectively and fixedly connected to the opposite sides of the two positioning frames 601. That is, in this embodiment, the support plate 602 is connected to the two clamp plates 603 to form a U-shaped structure so as to cover the outer side of the corresponding track of the towing apparatus 1, and a gap is formed between the support plate 602 and the track of the towing apparatus 1, so that the support plate 602 is suspended and does not interfere with the operation of the track of the towing apparatus 1.
In this embodiment, the two clamping plates 603 and the supporting plate 602 are preferably integrally formed to improve the bearing capacity, but they may also be connected by welding.
Preferably, in this embodiment, two clamping plates 603 may be fixedly connected to opposite sides of the two positioning frames 601 by bolts, so as to facilitate the disassembly and maintenance of the components.
Referring to fig. 1 and fig. 3, the lifting device 2 in this embodiment includes a vertical column 201, a first cylinder 202, and a first guide sleeve 203, where the vertical column 201 is fixedly disposed on the traction device 1 corresponding to the lifting device 2, the vertical column 201 is provided with a mounting hole, the mounting hole vertically extends from the top of the vertical column 201 to the inside of the vertical column, the first cylinder 202 has a fixed end and a telescopic end, the fixed end of the first cylinder 202 is connected to the bottom of the mounting hole of the vertical column 201, the telescopic end of the first cylinder 202 passes through the top of the mounting hole, the first guide sleeve 203 is slidably sleeved on the vertical column 201, the telescopic end of the first cylinder 202 is fixedly connected to the first guide sleeve 203, and the first guide sleeve 203 is an output portion of the lifting device 2. The first guide sleeve 203 can be lifted and lowered by operating the first oil cylinder 202 to extend and retract.
Further, referring to fig. 1 and fig. 3, in the present embodiment, the bottom of the upright 201 can be fixedly connected to the base 204, and the base 204 can be fixedly disposed on the supporting plate 602 of the first connecting assembly 6.
In order to strengthen the connection between the base 204 and the upright 201, in conjunction with fig. 3, the present embodiment provides a plurality of ribs 205 between the upright 201 and the base 204 to improve the reliability of the connection therebetween.
In addition, the first oil cylinder 202 in this embodiment has two-stage extension, so that two-stage vertical movement of the first guide sleeve 203 can be realized by controlling the extension of the first oil cylinder 202, so as to adjust according to the operation requirement and meet the requirements of different working conditions.
The upright 201 and the first guide sleeve 203 of the present embodiment may both adopt all-steel welded box-type structures to have sufficient bearing capacity.
Referring to fig. 1, the carrying frame 3 of this embodiment is disposed between two lifting devices 2, the two ends of the carrying frame 3 are connected to the output portions of the two lifting devices 2, and the bottom of the two ends of the carrying frame 3 are provided with traveling wheels 7. By operating the lifting device 2, the walking wheels 7 of the bearing frame 3 can be driven to be in contact with the entity, so that the traction device 1 can drive the whole track laying machine to run on a construction site conveniently.
Fig. 4 is a schematic structural diagram of the bearing frame in fig. 1, and referring to fig. 1 and fig. 4, the bearing frame 3 of this embodiment includes two supporting bases 301 and a bearing frame body 302, wherein the two supporting bases 301 are transversely disposed oppositely, the two supporting bases 301 are respectively and fixedly sleeved on the first guide sleeves 203 of the lifting device 2 on the same side, and the two transverse sides of the bearing frame body 302 are respectively and correspondingly connected with the two supporting bases 301 through a connecting beam 303, so that the lifting of the first guide sleeves 203 drives the lifting of the bearing frame 3.
With reference to fig. 1, 3 and 4, the support 301 of this embodiment is fixedly sleeved on the first guide sleeve 203 of the lifting device 2 on the same side through the second connecting assembly 8, specifically, the second connecting assembly 8 of this embodiment includes a stopping sleeve 801 and a connecting rod 802, wherein the stopping sleeve 801 is fixedly sleeved on the bottom of the first guide sleeve 203 on the same side, two opposite first connecting sleeves 803 are disposed on both longitudinal sides of the stopping sleeve 801, a distance is provided between the two first connecting sleeves 803, two opposite second connecting sleeves 804 are disposed on both longitudinal sides of the support 301, a distance is provided between the two second connecting sleeves 804, the top end of the connecting rod 802 is connected between the two second connecting sleeves 804 on the same longitudinal side, the bottom end of the connecting rod 802 is connected between the two first connecting sleeves 803 on the same longitudinal side, that is to implement the installation of the support 301 on the first guide sleeve 203 of the lifting device 2 on the same side, and synchronously goes up and down.
Further, with reference to fig. 1, fig. 3 and fig. 4, in this embodiment, a first rotating shaft is fixedly disposed at a bottom end of the connecting rod 802, two ends of the first rotating shaft are rotatably connected to the two first connecting sleeves 803, so as to rotatably connect the bottom end of the connecting rod 802 with the two first connecting sleeves 803, a connecting ear plate 805 is disposed at a top end of the connecting rod 802, third connecting sleeves 806 are disposed between two sides of the connecting ear plate 805 and the two second connecting sleeves 804, and the connecting ear plate 805, the two second connecting sleeves 804 and the two third connecting sleeves 806 are all penetrated by the second rotating shaft, that is, the top end of the connecting rod 802 of this embodiment is also rotatably connected with the two second connecting sleeves 804, so as to adapt to shaking generated when the support 301 is lifted synchronously with the first guide sleeve 203.
With reference to fig. 1 and fig. 4, in the present embodiment, the connecting beams 303 at two lateral sides of the bearing frame 302 can be extended and retracted in the bearing frame 302 along the lateral direction, so that the lateral dimension of the bearing frame 3 can be changed to utilize the operation of the track-laying machine in different construction conditions, which is implemented as follows: the second oil cylinder corresponding to the connecting beam 303 can be arranged in the bearing frame body 302, the telescopic end of the second oil cylinder stretches transversely, the telescopic end of the second oil cylinder is connected with the corresponding connecting beam 303, and the corresponding connecting beam 303 can be driven to stretch in the bearing frame body 302 by operating the second oil cylinder, so that the purpose of changing the transverse size of the bearing frame 3 can be achieved, and the track laying machine can conveniently run on a complex construction site.
Preferably, the connecting beams 303 on both lateral sides of the bearing frame body 302 are staggered in sequence along the longitudinal direction, that is, the two connecting beams 303 of the embodiment are not located on the same vertical plane, so that the structural arrangement can be optimized, and the lateral dimension of the bearing frame 3 can be optimized.
Further, referring to fig. 4, the load-bearing frame 302 of this embodiment is provided with end beams 304 at both longitudinal ends, and the load-bearing frame 302 is provided with a longitudinal beam 305, both longitudinal ends of the longitudinal beam 305 are respectively connected to the two end beams 304, both lateral sides of the load-bearing frame 302 are provided with side frames 306 extending upward, the longitudinal beam 305 is located between the two side frames 306, and both ends of the two side frames 306 are respectively connected by the two end beams 304 to form an interconnected carrier.
Referring to fig. 1, in the present embodiment, a plurality of rail drawing devices 4 are provided on the carrying frame 3 at intervals in the longitudinal direction, and the rail drawing devices 4 are used for drawing the rails to the construction site.
Fig. 5 is a schematic structural diagram of the rail dragging device in fig. 1, and referring to fig. 1 and fig. 5, in this embodiment, each rail dragging device 4 includes a mounting beam 401, third cylinders 402, second guide sleeves 403, fourth cylinders 404, and rail clamps 405, where the mounting beam 401 is transversely and fixedly disposed on the carrying frame 3, the two third cylinders 402 are longitudinally and sequentially disposed on the mounting beam 401, the telescopic end of one third cylinder 402 of the two third cylinders 402 extends back and forth to one transverse side, the telescopic end of the other third cylinder 402 of the two third cylinders 402 extends back and forth to the other transverse side, the two second guide sleeves 403 are vertically disposed, the two second guide sleeves 403 are respectively disposed at two transverse ends of the mounting beam 401, and the two second guide sleeves 403 are respectively connected with the telescopic ends of the two third cylinders 402, that is, the second guide sleeves 403 can move transversely under the driving of the corresponding third cylinders 402, in addition, the fourth oil cylinder 404 and the second guide sleeve 403 are correspondingly arranged, the fixed end of the fourth oil cylinder 404 is fixedly arranged in the corresponding second guide sleeve 403, therefore, the fourth oil cylinder 404 can also move transversely under the driving of the third oil cylinder 402, the telescopic end of the fourth oil cylinder 404 penetrates out of the bottom of the corresponding second guide sleeve 403, the rail clamp 405 and the fourth oil cylinder 404 are correspondingly arranged, the rail clamp 405 is arranged on the telescopic end of the corresponding fourth oil cylinder 404, therefore, the rail clamp 405 can move back and forth vertically under the driving of the fourth oil cylinder 404, the rail is dragged by the rail clamp 405 through the operation of the rail dragging device 4, and the specific operation flow refers to the following.
Further, referring to fig. 1 and 5, in this embodiment, two rail dragging devices 4 are arranged along the longitudinal direction, the mounting beam 401 is fixedly erected at the longitudinal end of the longitudinal beam 305, and a fixing seat 406 for fixing two third cylinders 402 is arranged in the middle of the top surface of the mounting beam 401.
Referring to fig. 1, the sleeper lifting device 5 of the present embodiment is disposed at the bottom of the bearing frame 3, and the sleeper lifting device 5 is used for lifting a sleeper to a construction site.
Fig. 6 is a schematic structural diagram of the sleeper hoisting apparatus in fig. 1, and referring to fig. 1 and fig. 6, the sleeper hoisting apparatus 5 of this embodiment includes two traverse assemblies, two longitudinal moving assemblies and a hoisting plate 501, wherein the traverse assemblies are oppositely disposed along a longitudinal direction, each traverse assembly has two opposite output portions, each output portion of each traverse assembly can extend and retract along a transverse direction, the longitudinal moving assemblies are oppositely disposed along a transverse direction, each longitudinal moving assembly includes a fifth guide sleeve 502 and two longitudinal telescopic beams 503, the fifth guide sleeves 502 of the two longitudinal moving assemblies are respectively connected to the output portions of the two traverse assemblies, each fifth guide sleeve 502 is internally provided with a longitudinal telescopic beam 503, the longitudinal telescopic beams 503 can operatively extend out of two ends of the fifth guide sleeves 502, the hoisting plate 501 and the longitudinal moving assemblies are correspondingly disposed, the hoisting plate 501 includes a limit plate 5011 and a support plate 5012, the limiting plate 5011 is fixedly arranged at the bottom of the longitudinal telescopic beam 503, the limiting plate 5011 is provided with a plurality of positioning holes 5013 at intervals along the vertical direction, the supporting plate 5012 is fixedly and vertically arranged at the bottom of the limiting plate 5011, and the supporting plate 5012 extends towards the inside.
Further, with reference to fig. 1 and fig. 6, the traverse assembly of this embodiment includes a fourth guide sleeve 504 and two transverse telescopic beams 505, the fourth guide sleeve 504 is located between the two fifth guide sleeves 502, a fifth oil cylinder is disposed in the fourth guide sleeve 504, the fifth oil cylinder is a bidirectional oil cylinder, two output ends of the fifth oil cylinder are respectively connected to one ends of the two transverse telescopic beams 505, the other ends of the two transverse telescopic beams 505 operably extend out of the fourth guide sleeve 504, and two ends of the transverse telescopic beams 505 are output portions of the traverse assembly. By operating the fifth oil cylinder, the transverse telescopic beam 505 can be driven to extend and retract in the fourth guide sleeve 504.
Further, referring to fig. 1, in this embodiment, the tops of the fourth guide sleeves 504 of two sleeper hoisting devices 5 may be connected to the bottom of the bearing frame 3 through the connecting beam 9, specifically, the two connecting beam 9 are connected to the bottom of the longitudinal beam 305, and each of the two connecting beam 9 has a connecting portion protruding from two longitudinal ends of the longitudinal beam 305, a plurality of supporting members 10 are sequentially disposed between the connecting portions of the two connecting beam 9 from top to bottom, and the plurality of supporting members 10 are connected to the middle of the top of the fourth guide sleeve 504 of the sleeper hoisting device 5 located at the same end through a connecting rod 11, so as to assemble the sleeper hoisting device 5 on the corresponding bearing frame 3.
In this embodiment, a sixth oil cylinder is also disposed in the fifth guide sleeve 502 of each longitudinal moving assembly, a telescopic portion of the sixth oil cylinder is connected to the longitudinal telescopic beam 503, and the longitudinal telescopic beam 503 can be driven to extend and retract in the fifth guide sleeve 502 by operating the sixth oil cylinder.
The operation of the sleeper lifting apparatus of the present embodiment is described with reference to the following.
On the other hand, the embodiment further provides a track construction method, and the construction method of the embodiment includes:
s1: transporting the rails and sleepers in place, in particular:
in this embodiment, rail and sleeper pass through special railway transportation flatcar and transport to the shop rail scene, and the sleeper can divide the multilayer to place, and the rail is placed on the rail frame of bottom, sets up rail locking device on the rail frame to be used for fixed rail.
S2: the sleeper hoisting device of the track-laying machine is utilized to lay the sleeper in place, and specifically:
firstly, the track laying machine is transported in place, then the lifting device 2 is operated to ensure that the heights of the lifting plates 501 of the sleeper lifting device 5 and the height of a sleeper to be lifted are in sequence, then the transverse moving assembly is operated to drive the two lifting plates 501 to move relatively, when the two lifting plates 501 move separately, the distance between the two lifting plates 501 needs to be larger than the length of the sleeper, then the lifting device 2 is operated to ensure that the two lifting plates 501 are lowered to be flush with the sleeper, the two lifting plates 501 are respectively positioned at the two ends of a plurality of sleepers, then the transverse moving assembly is operated to ensure that the two lifting plates 501 move close to each other, the supporting plates 5012 of the two lifting plates 501 are respectively positioned at the bottoms of the two ends of the sleeper, the positioning holes 5013 on the limiting plates 5011 of the two lifting plates 501 can be penetrated by the sleeper to limit the two ends of the sleeper, the lifting device 2 is operated again to ensure that the two lifting plates 501 are lifted, and the, after the sleepers are conveyed in place, the lifting device 2 is operated again to enable the sleeper lifting device 5 to descend in place, and finally the sleepers can be uniformly distributed by operating the longitudinal moving assembly and the transverse moving assembly.
S3: the interval is provided with the gyro wheel on the sleeper that has laid and has targetting in place, utilizes the rail draw gear of above-mentioned paver to hoist the rail on the gyro wheel, pulls the rail that is located on the gyro wheel and puts in place the back and lay, specifically:
firstly, the track laying machine is transported in place, then the lifting device 2 is operated to enable the two rail clamps 405 of the rail dragging device to be respectively positioned above the two rails, then the fourth oil cylinder 404 is operated to enable the rail clamps 405 to clamp the rails on the same side, the fourth oil cylinder 404 is operated again, the rail clamps 405 clamp the rails on the same side to rise, the third oil cylinder 402 is operated to enable the second guide sleeve 403 to stretch out and draw back along the transverse direction, the rails are placed on the rollers on the sleepers which are already laid in place, the traction device 1 is started, and the track laying machine drags the rails to slide on the rollers. The rail laying worker manually pries the steel rail into the rail sleeper groove.
This embodiment is through the independent motion that utilizes the machine of spreading the rail to and the sleeper is laid and the rail is dilatory the mode of working that goes on in turn, can accomplish the laying work of sleeper and rail in the track construction, can once only lay many sleepers, the speed of advancing piece, the flexibility is high, and the organism is small and exquisite, and the transition is convenient, and low in cost has fine practical value.
The above-mentioned embodiments are only for convenience of description of the invention, and are not intended to limit the invention in any way, and those skilled in the art will recognize that the invention can be practiced without departing from the spirit and scope of the invention.
Claims (10)
1. A rail laying machine, characterized in that the rail laying machine comprises:
the two traction devices are arranged oppositely along the transverse direction and are used for driving the track laying machine to move along the longitudinal direction;
the lifting device and the traction device are arranged correspondingly, the lifting device is fixedly arranged on the corresponding traction device, the lifting device is provided with an output part, and the output part of the lifting device can move vertically;
the bearing frame is arranged between the two lifting devices, the two transverse ends of the bearing frame are respectively connected to the output parts of the two lifting devices, and walking wheels are arranged at the bottoms of the two transverse ends of the bearing frame;
the steel rail dragging devices are longitudinally arranged on the bearing frame at intervals and are used for dragging steel rails to a construction site;
the sleeper hoisting device is arranged at the bottom of the bearing frame and used for hoisting a sleeper to a construction site.
2. A track laying machine according to claim 1, wherein the lifting devices are mounted on the respective traction devices by means of a connection assembly comprising:
the two positioning frames are respectively and fixedly arranged on the transverse outer sides of the corresponding traction devices;
the supporting plates are arranged above the corresponding traction devices, and the lifting devices are fixedly arranged on the tops of the supporting plates;
the clamping plates are oppositely arranged along the transverse direction and fixedly connected to the bottoms of the two sides of the supporting plate in the transverse direction, and the clamping plates are fixedly connected to the two sides of the positioning frame in the back-to-back mode respectively.
3. The track laying machine according to claim 1, characterized in that said lifting means comprise:
the upright post is fixedly arranged on the traction device corresponding to the lifting device, and is provided with a mounting hole which extends from the top of the upright post to the inside of the upright post along the vertical direction;
the first oil cylinder is provided with a fixed end and a telescopic end, the fixed end of the first oil cylinder is connected to the bottom of the mounting hole of the upright post, and the telescopic end of the first oil cylinder penetrates through the top of the mounting hole;
the first guide sleeve is sleeved on the upright post in a sliding mode, the telescopic end of the first oil cylinder is fixedly connected with the first guide sleeve, and the first guide sleeve is an output part of the lifting device.
4. The track laying machine according to claim 3, characterized in that said load-bearing frame comprises:
the two supports are transversely arranged oppositely and are respectively fixedly sleeved on the first guide sleeves of the lifting devices on the same side;
and the two transverse sides of the bearing frame body are correspondingly connected with the two supports through connecting beams respectively.
5. The track laying machine according to claim 4, wherein said support is fixedly mounted on a first guide sleeve of said lifting device on the same side by means of a connecting assembly, said connecting assembly comprising:
the stop sleeve is fixedly sleeved on the bottom of the first guide sleeve at the same side, two opposite first connecting sleeves are arranged at two longitudinal sides of the stop sleeve, and a distance is reserved between the two first connecting sleeves;
the connecting rod, the vertical both sides of support all are provided with two relative second connecting sleeve, two distance has between the second connecting sleeve, the top of connecting rod is connected and is located vertical two with one side between the second connecting sleeve, the bottom of connecting rod is connected and is located vertical two with one side between the first connecting sleeve.
6. A rail-laying machine according to claim 4, characterized in that the connecting beams on both lateral sides of the carrying frame are telescopic in the carrying frame in the lateral direction.
7. A rail-laying machine according to claim 6, characterized in that the connecting beams on both lateral sides of the load-bearing frame are staggered one after the other in the longitudinal direction.
8. A track laying machine according to claim 1, wherein each rail pulling device comprises:
the mounting beam is fixedly arranged on the bearing frame along the transverse direction;
the two third oil cylinders are sequentially arranged on the mounting beam along the longitudinal direction, the telescopic end of one of the two third oil cylinders extends back and forth towards one transverse side, and the telescopic end of the other of the two third oil cylinders extends back and forth towards the other transverse side;
the two second guide sleeves are vertically arranged, are respectively arranged at the two transverse ends of the mounting beam, and are respectively connected with the telescopic ends of the two third oil cylinders;
the fourth oil cylinder is arranged corresponding to the second guide sleeve, the fixed end of the fourth oil cylinder is fixedly arranged in the corresponding second guide sleeve, and the telescopic end of the fourth oil cylinder penetrates out of the bottom of the corresponding second guide sleeve;
the rail clamp is correspondingly arranged with the fourth oil cylinder, and the rail clamp is arranged at the corresponding telescopic end of the fourth oil cylinder.
9. The track laying machine as claimed in claim 1, wherein the sleeper lifting means comprises:
the transverse moving assemblies are oppositely provided with at least two transverse moving assemblies along the longitudinal direction, each transverse moving assembly is provided with two opposite output parts, and the output parts of each transverse moving assembly can stretch and retract along the transverse direction;
the two longitudinal moving assemblies are oppositely arranged along the transverse direction, each longitudinal moving assembly comprises a fifth guide sleeve and a telescopic beam, the fifth guide sleeves of the two longitudinal moving assemblies are respectively connected to the output parts of the two transverse moving assemblies, the telescopic beam is arranged in each second guide sleeve, and the telescopic beams can extend out of two ends of the fifth guide sleeves in an operable manner;
the hoisting plate is arranged, the hoisting plate and the longitudinal moving assembly are correspondingly arranged, the hoisting plate comprises a limiting plate and a supporting plate, the limiting plate is fixedly arranged at the bottom of the fifth sleeve, a plurality of positioning holes are formed in the limiting plate along the vertical interval, the supporting plate is fixedly and vertically arranged at the bottom of the limiting plate, and the supporting plate extends towards the inside.
10. A method of constructing a track, the method comprising:
transporting the steel rails and the sleepers in place;
-laying said sleepers in position using a sleeper lifting device of a track laying machine as claimed in any one of claims 1 to 9;
rollers are arranged on the sleepers which are paved in place at intervals, and steel rails are hoisted on the rollers by using the steel rail dragging device of the rail paving machine according to any one of claims 1 to 9 and are paved after the steel rails on the rollers are dragged in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011120005.XA CN112281557A (en) | 2020-10-19 | 2020-10-19 | Track laying machine and track construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011120005.XA CN112281557A (en) | 2020-10-19 | 2020-10-19 | Track laying machine and track construction method |
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| CN112281557A true CN112281557A (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011120005.XA Pending CN112281557A (en) | 2020-10-19 | 2020-10-19 | Track laying machine and track construction method |
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Cited By (4)
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| CN113152173A (en) * | 2021-03-19 | 2021-07-23 | 中铁重工有限公司 | Dual-purpose multi-function vehicle of highway-railway |
| CN113897823A (en) * | 2021-09-18 | 2022-01-07 | 中国铁建高新装备股份有限公司 | Rail changing system and using method |
| CN114045711A (en) * | 2022-01-13 | 2022-02-15 | 唐山中铁实业集团有限公司 | Track panel laying unit and laying method |
| CN114481725A (en) * | 2022-03-21 | 2022-05-13 | 镇江市飞亚起重有限公司 | Rail mounting device |
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Application publication date: 20210129 |