CN114892457A - Construction method of integrated rail-uncut replacement and recovery sleeper operation vehicle - Google Patents
Construction method of integrated rail-uncut replacement and recovery sleeper operation vehicle Download PDFInfo
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- CN114892457A CN114892457A CN202210746462.2A CN202210746462A CN114892457A CN 114892457 A CN114892457 A CN 114892457A CN 202210746462 A CN202210746462 A CN 202210746462A CN 114892457 A CN114892457 A CN 114892457A
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- sleeper
- rail
- loading
- replacement
- chain
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- 241001669679 Eleotris Species 0.000 title claims abstract description 86
- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000011084 recovery Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 61
- 239000010959 steel Substances 0.000 claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 20
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 230000007547 defect Effects 0.000 description 3
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003832 thermite Substances 0.000 description 1
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Classifications
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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
- E01B29/09—Transporting, laying, removing or renewing sleepers under, or from under, installed rails
- E01B29/10—Transporting, laying, removing or renewing sleepers under, or from under, installed rails for inserting or removing sleepers
-
- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention provides a construction method of an integrated rail-uncut replacement and recovery sleeper operation vehicle, which is characterized by comprising a rail flat car, a loading and conveying device arranged on the rail flat car and a sleeper replacement device arranged on the rail flat car and positioned at one side of the loading and conveying device, so that the problem that a rail needs to be cut when a overhaul train operates every time is solved, a plurality of pairs of steel rail welding joints cannot be generated after operation, and the daily inspection and maintenance workload and cost of the steel rail joints are reduced; the track temperature of crawler-type hydraulic excavator during construction needs to be considered, the security is high, satisfies the requirement of all-weather operation, can realize the integration operation, need not to unload new sleeper to the railway both sides in advance, and the old sleeper that gets off of changing need not to retrieve alone, can reach and finish the material clean, and the operating efficiency is high, does not have the inconvenient problem of going on and off the road in special districts such as bridge, tunnel.
Description
Technical Field
The invention relates to the technical field of operating vehicles for replacing sleepers of railways, in particular to a construction method of an integrated rail-uncut replacement and recovery sleeper operating vehicle.
Background
The machines for replacing the sleeper of the railway in China mainly comprise a overhaul train and a crawler type hydraulic excavator.
The overhaul train is a large construction machine specially used for replacing sleepers of railway tracks, and is characterized in that a left steel rail and a right steel rail are cut before operation, then the left steel rail and the right steel rail are lifted by a steel rail clamp and are separated towards the two sides of the track, conditions are created for removing old sleepers and laying new sleepers, the steel rails are reset after the laying of the new sleepers is completed, and finally the steel rails are welded into seamless lines in the modes of thermite welding, flash welding or gas pressure welding and the like.
The overhaul train operation has the advantages that the stress dispersion of the steel rail at the operation section is realized by rail cutting, the stress of the steel rail is small when the steel rail clamp lifts and pulls the rail, the rail temperature condition during construction is not considered, the safety is high, and the requirement of all-weather operation is met; the whole vehicle adopts a flow line operation mode, the system integration level is high, and the operation efficiency and the operation precision are high; when in operation, the new and old sleepers are loaded on a special rail flat car, can be transported, replaced and collected in a construction skylight, and the like, so that the finished materials are clean, and the sleeper has obvious advantages in special sections such as bridges, tunnels and the like;
the defects that the rail is required to be cut during each operation, a plurality of pairs of steel rail welding joints are generated after the operation, and the workload and the cost of daily inspection and maintenance of the steel rail joints are increased.
The crawler-type hydraulic excavator takes a small crawler-type hydraulic excavator as a platform, and the authorization notice number is CN 208815362U, and the CN 205821911U of a track sleeper changing vehicle and a highway and railway dual-purpose sleeper changing device disclose that the small crawler-type hydraulic excavator is taken as the platform;
actions such as ballast raking, clamping and sleeper rotating are completed through a ballast pushing mechanism and a clamping mechanism which are installed on a bucket rod of the excavator, an old sleeper is taken out from the middle of a left steel rail and a right steel rail after rotating for a certain angle, and a new sleeper is put in from the middle of the left steel rail and the right steel rail after rotating for a certain angle in the same way.
The crawler excavator has the advantages that the sleeper can be replaced without cutting the rail, and a rail welding joint is not generated; the construction machinery is flexible and mobile, and can select single machine or multi-machine combined operation according to the operation task amount;
the defects are that the rail temperature during construction needs to be considered, the safety is low, and the requirements of all-weather operation are not met; the integrated operation can not be realized, a new sleeper needs to be unloaded to two sides of a railway in advance, the replaced old sleeper needs to be recovered independently, the materials cannot be completely finished, the operation efficiency is low, and the operation on and off the railway in special sections such as bridges and tunnels is inconvenient.
Disclosure of Invention
The invention aims to provide a construction method of an integrated rail-cutting-free replacement and recovery sleeper operation vehicle, aiming at the defects and shortcomings of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the construction method of the integrated rail-uncut replacement and recovery sleeper operation vehicle comprises a rail flat car, a loading and conveying device arranged on the rail flat car and a sleeper replacement device arranged on the rail flat car and positioned on one side of the loading and conveying device;
the method comprises the following steps:
loading a new sleeper on a loading and conveying device before a rail flat car runs on a railway steel rail;
secondly, the rail flat car runs on the railway steel rail and runs to a preset position of the railway steel rail;
step three, clamping the old sleepers separated from the railway steel rails below the railway steel rails onto a loading and conveying device by a sleeper replacing device when the rail flat car runs at the preset position of the railway steel rails;
fourthly, leveling the railway ballast at the railway steel rail by the sleeper replacement device, and clamping a new sleeper on the loading and conveying device to be vertical to the railway steel rail below the railway steel rail after leveling the railway ballast;
step five, the loading and conveying device conveys the new sleeper, the loading and conveying device conveys the old sleeper,
and step six, repeating the step two to the step five until the laying of the new sleeper on the loading and conveying device is finished.
The further improvement is that: between step one and step two: and leveling the railway ballast at the railway steel rail by manpower.
The further improvement is that: the loading and conveying device comprises a plurality of supporting frames arranged on the rail flat car and a plurality of chain conveyors horizontally arranged among the supporting frames.
The further improvement is that: several chain conveyor sets gradually from top to bottom, several chain conveyor's transport distance increases from top to bottom in proper order.
The further improvement is that: the chain conveyor comprises a frame arranged on the support frame, two first chain wheel and chain transmission mechanisms arranged on the frame, and a driving device arranged on the frame and used for driving the two first chain wheel and chain transmission mechanisms to act simultaneously.
The further improvement is that: the driving device comprises a driving shaft and a driven shaft which are respectively connected with the two first chain wheel chain transmission mechanisms, a hydraulic motor arranged on the frame and a second chain wheel chain transmission mechanism connected with the hydraulic motor and the driving shaft.
The further improvement is that: the driving device also comprises a planetary reducer which is connected with the hydraulic motor and the second chain wheel and chain transmission mechanism.
The further improvement is that: and a plurality of anti-slip plates for increasing the friction force between the sleeper and the chain and preventing the sleeper from sliding on the chain are arranged on the chain of the first chain wheel and chain transmission mechanism.
The further improvement is that: the antiskid plate is a rubber plate.
The further improvement is that: the sleeper replacement device comprises a machine body, a working arm and a sleeper replacement mechanism, wherein the machine body is rotatably arranged on the track flat car and is positioned on one side of the loading and conveying device and provided with a cab and a power mechanism, the working arm is arranged on the machine body, and the sleeper replacement mechanism is arranged on the working arm.
After the technical scheme is adopted, the invention has the beneficial effects that:
the problem that the rail needs to be cut during each operation of the overhaul train is solved, a plurality of pairs of steel rail welding joints cannot be generated after the operation, and the workload and the cost of daily inspection and maintenance of the steel rail joints are reduced;
the track temperature of crawler-type hydraulic excavator during construction needs to be considered, the security is high, satisfies the requirement of all-weather operation, can realize the integration operation, need not to unload new sleeper to the railway both sides in advance, and the old sleeper that gets off of changing need not to retrieve alone, can reach and finish the material clean, and the operating efficiency is high, does not have the inconvenient problem of going on and off the road in special districts such as bridge, tunnel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the invention;
FIG. 2 is a top view corresponding to FIG. 1;
fig. 3 is a schematic structural view of the chain conveyor and the antiskid plate in the invention.
Description of reference numerals: the device comprises a rail flat car 1, a railway steel rail 2, a new sleeper 3, an old sleeper 4, a support frame 5, a chain conveyor 6, a frame 7, a first chain wheel and chain transmission mechanism 8, a driving shaft 9, a driven shaft 10, a hydraulic motor 11, a second chain wheel and chain transmission mechanism 12, a planetary reducer 13, an antiskid plate 14, a cab 15, a power mechanism 16, a machine body 17, a working arm 18 and a sleeper changing mechanism 19.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, the technical solution adopted by the present embodiment is:
the construction method of the integrated rail-uncut replacement and recovery sleeper operation vehicle comprises a rail flat car 1, a loading and conveying device arranged on the rail flat car 1, and a sleeper replacement device arranged on the rail flat car 1 and positioned on one side of the loading and conveying device;
the method comprises the following steps:
step one, loading a new sleeper 3 on a loading and conveying device before a rail flat car 1 runs on a railway steel rail 2;
secondly, the rail flat car 1 runs on the railway steel rail 2 and runs to a preset position of the railway steel rail 2;
step three, when the rail flat car 1 runs at a preset position of the railway steel rail 2, the sleeper replacing device clamps an old sleeper 4 below the railway steel rail 2 and separated from the railway steel rail 2 onto the loading and conveying device;
fourthly, leveling the railway ballast at the railway steel rail 2 by the sleeper replacement device, and clamping a new sleeper 3 on the loading and conveying device to be vertical to the railway steel rail 2 below the railway steel rail 2 after leveling the railway ballast;
step five, the loading and conveying device conveys the new sleeper 3, the loading and conveying device conveys the old sleeper 4,
and step six, repeating the step two to the step five until the laying of the new sleeper 3 on the loading and conveying device is finished.
Between step one and step two: and leveling the railway ballast at the position of the railway steel rail 2 by manpower.
The loading and conveying device comprises a plurality of supporting frames 5 arranged on the rail flat car 1 and a plurality of chain conveyors 6 horizontally arranged among the supporting frames 5.
At least one of the chain conveyors 6 is used for loading a new sleeper 3 before the rail flat car 1 runs on the railway rail 2 and conveying the new sleeper 3 to a direction close to the sleeper replacement device, and at least one of the chain conveyors 6 is used for loading an old sleeper 4 when the rail flat car 1 runs on a preset position of the railway rail 2 and conveying the old sleeper 4 to a direction away from the sleeper replacement device.
The chain conveyor 6 comprises a frame 7 arranged on the support frame 5, two first chain wheel and chain transmission mechanisms 8 arranged on the frame 7, and a driving device arranged on the frame 7 and used for driving the two first chain wheel and chain transmission mechanisms 8 to act simultaneously.
The driving device comprises a driving shaft 9 and a driven shaft 10 which are respectively connected with the two first chain wheel chain transmission mechanisms 8, a hydraulic motor 11 arranged on the frame 7, and a second chain wheel chain transmission mechanism 12 connected with the hydraulic motor 11 and the driving shaft 9.
The driving device further comprises a planetary reducer 13 connecting the hydraulic motor 11 and the second chain wheel and chain transmission mechanism 12.
And a plurality of anti-slip plates 14 for increasing the friction force between the sleepers and the chain and preventing the sleepers from sliding on the chain are arranged on the chain of the first chain wheel chain transmission mechanism 8.
The anti-skid plate 14 is a rubber plate.
The sleeper replacement device comprises a machine body 17 which is rotatably arranged on the track flat car 2 and is positioned on one side of the loading and conveying device and is provided with a cab 15 and a power mechanism 16, a working arm 18 arranged on the machine body 17, and a sleeper replacement mechanism 19 arranged on the working arm 18.
The working principle of the invention is as follows:
step one, loading a new sleeper 3 on a loading and conveying device before a rail flat car 1 runs on a railway steel rail 2;
secondly, the rail flat car 1 runs on the railway steel rail 2 and runs to a preset position of the railway steel rail 2;
step three, clamping the old sleeper 4 separated from the railway steel rail 2 below the railway steel rail 2 onto a loading and conveying device by a sleeper replacing device when the rail flat car 1 runs at the preset position of the railway steel rail 2;
fourthly, leveling the railway ballast at the railway steel rail 2 by the sleeper replacement device, and clamping a new sleeper 3 on the loading and conveying device to be vertical to the railway steel rail 2 below the railway steel rail 2 after leveling the railway ballast;
step five, the loading and conveying device conveys the new sleeper 3, the loading and conveying device conveys the old sleeper 4,
and step six, repeating the step two to the step five until the laying of the new sleeper 4 on the loading and conveying device is finished.
Between step one and step two: and leveling the railway ballast at the position of the railway steel rail 2 by manpower.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are included to illustrate the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (10)
1. The construction method of the integrated rail-uncut replacement and recovery sleeper operation vehicle is characterized in that: the device comprises a rail flat car, a loading and conveying device arranged on the rail flat car and a sleeper replacing device arranged on the rail flat car and positioned on one side of the loading and conveying device;
the method comprises the following steps:
loading a new sleeper on a loading and conveying device before a rail flat car runs on a railway steel rail;
secondly, the rail flat car runs on the railway steel rail and runs to a preset position of the railway steel rail;
step three, clamping the old sleepers separated from the railway steel rails below the railway steel rails onto a loading and conveying device by a sleeper replacing device when the rail flat car runs at the preset position of the railway steel rails;
fourthly, leveling the railway ballast at the railway steel rail by the sleeper replacement device, and clamping a new sleeper on the loading and conveying device to be vertical to the railway steel rail below the railway steel rail after leveling the railway ballast;
step five, the loading and conveying device conveys the new sleeper, the loading and conveying device conveys the old sleeper,
and step six, repeating the step two to the step five until the laying of the new sleeper on the loading and conveying device is finished.
2. The construction method of the integrated rail-cutting-free replacement and recovery sleeper operation vehicle according to claim 1, characterized in that: between step one and step two: and leveling the railway ballast at the railway steel rail by manpower.
3. The construction method of the integrated rail-cutting-free replacement and recovery sleeper operation vehicle according to claim 1, characterized in that: the loading and conveying device comprises a plurality of supporting frames arranged on the rail flat car and a plurality of chain conveyors horizontally arranged among the supporting frames.
4. The construction method of the integrated rail-cutting-free replacement and recovery sleeper operation vehicle according to claim 3, characterized in that: several chain conveyor sets gradually from top to bottom, several chain conveyor's transport distance increases from top to bottom in proper order.
5. The construction method of the integrated rail-cutting-free replacement and recovery sleeper operation vehicle according to claim 3, characterized in that: the chain conveyor comprises a frame arranged on the support frame, two first chain wheel and chain transmission mechanisms arranged on the frame, and a driving device arranged on the frame and used for driving the two first chain wheel and chain transmission mechanisms to act simultaneously.
6. The construction method of the integrated rail-cutting-free replacement and recovery sleeper operation vehicle according to claim 5, characterized in that: the driving device comprises a driving shaft and a driven shaft which are respectively connected with the two first chain wheel chain transmission mechanisms, a hydraulic motor arranged on the frame and a second chain wheel chain transmission mechanism connected with the hydraulic motor and the driving shaft.
7. The construction method of the integrated rail-cutting-free replacement and recovery sleeper operation vehicle as claimed in claim 6, wherein the method comprises the following steps: the driving device also comprises a planetary reducer which is connected with the hydraulic motor and the second chain wheel and chain transmission mechanism.
8. The construction method of the integrated rail-cutting-free replacement and recovery sleeper operation vehicle according to claim 5, characterized in that: and a plurality of anti-slip plates for increasing the friction force between the sleeper and the chain and preventing the sleeper from sliding on the chain are arranged on the chain of the first chain wheel and chain transmission mechanism.
9. The construction method of the integrated rail-cutting-free replacement and recovery sleeper operation vehicle according to claim 8, characterized in that: the antiskid plate is a rubber plate.
10. The construction method of the integrated rail-cutting-free replacement and recovery sleeper operation vehicle according to claim 1, characterized in that: the sleeper replacement device comprises a machine body, a working arm and a sleeper replacement mechanism, wherein the machine body is rotatably arranged on the track flat car and is positioned on one side of the loading and conveying device and provided with a cab and a power mechanism, the working arm is arranged on the machine body, and the sleeper replacement mechanism is arranged on the working arm.
Priority Applications (1)
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CN202210746462.2A CN114892457B (en) | 2022-06-28 | 2022-06-28 | Construction method of integrated sleeper recovery operation vehicle without rail cutting replacement |
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CN202210746462.2A CN114892457B (en) | 2022-06-28 | 2022-06-28 | Construction method of integrated sleeper recovery operation vehicle without rail cutting replacement |
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CN114892457A true CN114892457A (en) | 2022-08-12 |
CN114892457B CN114892457B (en) | 2024-06-25 |
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US6170401B1 (en) * | 1997-05-05 | 2001-01-09 | Harsco Technologies Corporation | Rail vehicle for use in the collection and distribution of railroad crossties |
EP1967650A2 (en) * | 2007-03-07 | 2008-09-10 | SO.RE.MA Ferroviaria S.p.A. | Machine for making rail lines |
CN101718066A (en) * | 2009-11-23 | 2010-06-02 | 株洲新通铁路装备有限公司 | Fast rail-exchanging vehicle for jointless track and rail-exchanging method |
CN105155370A (en) * | 2015-09-30 | 2015-12-16 | 株洲时代电子技术有限公司 | Continuous rail changing operation train and operation method thereof |
CN106283996A (en) * | 2016-10-17 | 2017-01-04 | 株洲时代电子技术有限公司 | One switches tracks train work method |
CN109944121A (en) * | 2017-12-21 | 2019-06-28 | 中车沈阳机车车辆有限公司 | Ballast track sleeper paving is changed trains and Ballast track sleeper paving changes method |
CN209941418U (en) * | 2018-11-21 | 2020-01-14 | 武汉利德测控技术有限公司 | Sleeper loading device |
CN111733638A (en) * | 2020-07-06 | 2020-10-02 | 中铁一局集团有限公司 | Railway mechanical sleeper replacement construction method based on sleeper replacement machine |
CN112900168A (en) * | 2021-01-22 | 2021-06-04 | 金鹰重型工程机械股份有限公司 | Integrated rail replacing operation method |
CN217499805U (en) * | 2022-06-28 | 2022-09-27 | 金鹰重型工程机械股份有限公司 | Integrated rail-uncut replacement and recovery sleeper operation vehicle |
-
2022
- 2022-06-28 CN CN202210746462.2A patent/CN114892457B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6170401B1 (en) * | 1997-05-05 | 2001-01-09 | Harsco Technologies Corporation | Rail vehicle for use in the collection and distribution of railroad crossties |
EP1967650A2 (en) * | 2007-03-07 | 2008-09-10 | SO.RE.MA Ferroviaria S.p.A. | Machine for making rail lines |
CN101718066A (en) * | 2009-11-23 | 2010-06-02 | 株洲新通铁路装备有限公司 | Fast rail-exchanging vehicle for jointless track and rail-exchanging method |
CN105155370A (en) * | 2015-09-30 | 2015-12-16 | 株洲时代电子技术有限公司 | Continuous rail changing operation train and operation method thereof |
CN106283996A (en) * | 2016-10-17 | 2017-01-04 | 株洲时代电子技术有限公司 | One switches tracks train work method |
CN109944121A (en) * | 2017-12-21 | 2019-06-28 | 中车沈阳机车车辆有限公司 | Ballast track sleeper paving is changed trains and Ballast track sleeper paving changes method |
CN209941418U (en) * | 2018-11-21 | 2020-01-14 | 武汉利德测控技术有限公司 | Sleeper loading device |
CN111733638A (en) * | 2020-07-06 | 2020-10-02 | 中铁一局集团有限公司 | Railway mechanical sleeper replacement construction method based on sleeper replacement machine |
CN112900168A (en) * | 2021-01-22 | 2021-06-04 | 金鹰重型工程机械股份有限公司 | Integrated rail replacing operation method |
CN217499805U (en) * | 2022-06-28 | 2022-09-27 | 金鹰重型工程机械股份有限公司 | Integrated rail-uncut replacement and recovery sleeper operation vehicle |
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