CN114892458A - Integrated rail-uncut replacement and recovery sleeper operation vehicle - Google Patents
Integrated rail-uncut replacement and recovery sleeper operation vehicle Download PDFInfo
- Publication number
- CN114892458A CN114892458A CN202210746645.4A CN202210746645A CN114892458A CN 114892458 A CN114892458 A CN 114892458A CN 202210746645 A CN202210746645 A CN 202210746645A CN 114892458 A CN114892458 A CN 114892458A
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- Prior art keywords
- sleeper
- rail
- chain
- loading
- recovery
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/56—Reuse, recycling or recovery technologies of vehicles
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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 an integrated rail-uncut replacement and recovery sleeper operation vehicle, which comprises a rail flat car running on an external railway rail, solves the problem that the rail needs to be cut when a overhaul train operates every time, does not generate a plurality of pairs of rail welding joints after operation, and reduces the workload and the cost of daily inspection and maintenance of the rail joints; 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 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 sleeper of railway track, and is characterized by that before operation, the left and right two rails are cut, then the left and right two rails are lifted by means of rail clamp and separated towards two sides of the track, so that it can create the condition for removing old sleeper and laying new sleeper, after the laying of new sleeper, the rails are reset, and finally the rails are welded into seamless track by means of thermite welding, flash welding or gas pressure welding, etc.
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 for both public and railway is disclosed to take the small crawler-type hydraulic excavator 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 an integrated rail-cutting-free sleeper replacement and recovery 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:
integration does not cut the rail and changes recovery sleeper operation car, its characterized in that: the device comprises a rail flat car, a loading and conveying device and a sleeper replacing device, wherein the rail flat car is used for running on an external railway steel rail, the loading and conveying device is arranged on the rail flat car and is used for loading a new sleeper before the rail flat car runs on the railway steel rail and conveying the new sleeper and loading an old sleeper when the rail flat car runs on a preset position of the railway steel rail, the loading and conveying device is arranged on one side of the rail flat car and is used for clamping the old sleeper, separated from the railway steel rail, below the railway steel rail to the loading and conveying device when the rail flat car runs on the preset position of the railway steel rail, leveling the old sleeper below the railway steel rail and the railway steel rail, and clamping the new sleeper on the loading and conveying device to the sleeper below the railway steel rail and vertical to the railway steel rail after the railway steel rail is leveled.
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:
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 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 present 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 railway steel rail 1, a railway flat car 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 integrated rail-uncut replacement and recovery sleeper operation vehicle comprises a rail flat car 2 running on an external railway steel rail 1, a loading and conveying device arranged on the rail flat car 2 and used for loading a new sleeper 3 before the rail flat car 2 runs on the railway steel rail 1 and conveying the new sleeper 3, loading an old sleeper 4 when the rail flat car 2 runs on a preset position of the railway steel rail 1 and conveying the old sleeper 4, and the old sleeper 4 which is arranged on the track flat car 2 and is positioned on one side of the loading and conveying device is used for clamping the old sleeper 4 below the railway steel rail 1 and separated from the railway steel rail 1 to the loading and conveying device when the track flat car 2 runs on the preset position of the railway steel rail 1, leveling the ballast at the position of the railway steel rail 1, and clamping the new sleeper 3 on the loading and conveying device to a sleeper replacing device below the railway steel rail 1 and vertical to the railway steel rail 1 after leveling the ballast.
The loading and conveying device comprises a plurality of supporting frames 5 arranged on the rail flat car 2 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 2 runs on the railway rail 1 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 2 runs on a preset position of the railway rail 1 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 2 runs on a railway steel rail 1;
secondly, the rail flat car 2 runs on the railway steel rail 1 and runs to a preset position of the railway steel rail 1;
step three, clamping the old sleeper 4 separated from the railway steel rail 1 below the railway steel rail 1 onto a loading and conveying device by a sleeper replacing device when the rail flat car 2 runs at a preset position of the railway steel rail 1;
fourthly, leveling the railway ballast at the railway steel rail 1 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 1 below the railway steel rail 1 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.
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 (9)
1. Integration does not cut the rail and changes recovery sleeper operation car, its characterized in that: the device comprises a rail flat car, a loading and conveying device and a sleeper replacing device, wherein the rail flat car is used for running on an external railway steel rail, the loading and conveying device is arranged on the rail flat car and is used for loading a new sleeper before the rail flat car runs on the railway steel rail and conveying the new sleeper and loading an old sleeper when the rail flat car runs on a preset position of the railway steel rail, the loading and conveying device is arranged on one side of the rail flat car and is used for clamping the old sleeper, separated from the railway steel rail, below the railway steel rail to the loading and conveying device when the rail flat car runs on the preset position of the railway steel rail, leveling the old sleeper below the railway steel rail and the railway steel rail, and clamping the new sleeper on the loading and conveying device to the sleeper below the railway steel rail and vertical to the railway steel rail after the railway steel rail is leveled.
2. The integrated rail-cutting-free replacement and recovery sleeper operation vehicle as claimed in claim 1, wherein: 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.
3. The integrated rail-cutting-free replacement and recovery sleeper operation vehicle as claimed in claim 2, wherein: several chain conveyor sets gradually from top to bottom, several chain conveyor's transport distance increases from top to bottom in proper order.
4. The integrated rail-cutting-free replacement and recovery sleeper operation vehicle as claimed in claim 2, wherein: 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.
5. The integrated rail-free replacement and recovery sleeper operation vehicle as claimed in claim 4, wherein: 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.
6. The integrated rail-free replacement and recovery sleeper operation vehicle as claimed in claim 5, wherein: the driving device also comprises a planetary reducer which is connected with the hydraulic motor and the second chain wheel and chain transmission mechanism.
7. The integrated rail-free replacement and recovery sleeper operation vehicle as claimed in claim 4, wherein: 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.
8. The integrated rail-free replacement and recovery sleeper operation vehicle as claimed in claim 7, wherein: the antiskid plate is a rubber plate.
9. The integrated rail-cutting-free replacement and recovery sleeper operation vehicle as claimed in claim 1, wherein: 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)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210746645.4A CN114892458A (en) | 2022-06-28 | 2022-06-28 | Integrated rail-uncut replacement and recovery sleeper operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210746645.4A CN114892458A (en) | 2022-06-28 | 2022-06-28 | Integrated rail-uncut replacement and recovery sleeper operation vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114892458A true CN114892458A (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210746645.4A Pending CN114892458A (en) | 2022-06-28 | 2022-06-28 | Integrated rail-uncut replacement and recovery sleeper operation vehicle |
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| CN (1) | CN114892458A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116289354A (en) * | 2023-05-23 | 2023-06-23 | 石家庄铁道大学 | Self-walking railway rail and sleeper collecting equipment |
-
2022
- 2022-06-28 CN CN202210746645.4A patent/CN114892458A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116289354A (en) * | 2023-05-23 | 2023-06-23 | 石家庄铁道大学 | Self-walking railway rail and sleeper collecting equipment |
| CN116289354B (en) * | 2023-05-23 | 2023-08-08 | 石家庄铁道大学 | Self-walking railway rail and sleeper collecting equipment |
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