CN117488604A - Steel rail fastener e-shaped elastic strip installation equipment and application method thereof - Google Patents
Steel rail fastener e-shaped elastic strip installation equipment and application method thereof Download PDFInfo
- Publication number
- CN117488604A CN117488604A CN202311518311.2A CN202311518311A CN117488604A CN 117488604 A CN117488604 A CN 117488604A CN 202311518311 A CN202311518311 A CN 202311518311A CN 117488604 A CN117488604 A CN 117488604A
- Authority
- CN
- China
- Prior art keywords
- platform
- fastener
- steel rail
- main body
- direction moving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- 238000009434 installation Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 claims abstract description 11
- 241001669679 Eleotris Species 0.000 claims description 4
- 229910000746 Structural steel Inorganic materials 0.000 claims description 2
- 238000011900 installation process Methods 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 230000003068 static effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- E01B29/24—Fixing or removing detachable fastening means or accessories thereof; Pre-assembling track components by detachable fastening means
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/62—Rail fastenings incorporating resilient supports
Abstract
The invention relates to the technical field of railway engineering, in particular to a steel rail fastener e-shaped elastic strip installation device and a use method thereof, wherein the installation device comprises a travelling car body, and a travelling wheel set is arranged at the bottom of the travelling car body and used for travelling on a positive line track; the Z-direction moving platform is arranged on two sides of the travelling wheel set and comprises a vertically arranged Z-direction platform main body, and a servo motor is arranged at the top of the Z-direction platform main body; the Y-direction moving platform comprises a Y-direction platform main body which is transversely arranged, and the Y-direction platform main body is connected with a first sliding platform of the Z-direction moving platform; the fastener clamp is arranged on the second sliding platform. The invention has the advantages that: the servo electromechanical drive is adopted as the power for inserting the e-shaped elastic strip fastener into the iron backing plate penetrating hole, so that the manpower required in the installation process is greatly reduced; the mechanical installation mode is adopted, so that the static rigidity of the joints of the installed elastic strips corresponding to the steel rail fasteners can be effectively controlled.
Description
Technical Field
The invention relates to the technical field of railway engineering, in particular to a steel rail fastener e-shaped elastic strip installation device and a use method thereof.
Background
The steel rail elastic strip fastener is used as an important component in a track structure and is used for fixing the steel rail at a correct position, preventing the transverse and longitudinal displacement of the steel rail and preventing the side turning of the steel rail. The steel rail elastic strip fastener can also provide proper elasticity, and transmits the force born by the steel rail to the sleeper or the ballast bed rail bearing platform.
Currently, generally adopted fasteners for 60Kg/m steel rail general vibration reduction sections of urban rail transit at home are classified according to the elastic strip shape, and mainly comprise omega-shaped elastic strip fasteners and e-shaped elastic strip fasteners. The e-shaped elastic strip fastener is used as a bolt-free fastener, and has been widely applied to urban rail transit lines due to the advantages of convenient installation and less maintenance workload.
Currently, in the urban rail transit construction process, the installation of the e-shaped elastic strip fastener still needs to be completed manually. In the installation process, a long rod type special appliance is used, one end of an iron base plate is used as a fulcrum, and an e-shaped fastener is inserted into an elastic strip penetrating hole of the iron base plate. Because the common iron base plate spring strip penetrating hole adopts interference fit with the spring strip structure, the installation process has higher requirements on the strength and the operation precision of operators. The whole installation process consumes a large amount of manpower, the installation effect is too much to depend on the operation experience of operators, and the technical requirement of the rapid development of the current urban rail transit cannot be met.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides novel e-shaped elastic strip fastener installation equipment, which can mechanically and automatically complete the installation operation of the e-shaped elastic strip fastener by using the electrically-driven mechanical installation equipment, so that the labor force required in the fastener installation process is greatly reduced.
In order to achieve the above purpose, the e-shaped elastic strip installation equipment of the steel rail fastener is designed and comprises a travelling car body, wherein a travelling wheel set is arranged at the bottom of the travelling car body and used for travelling on a positive line track; the Z-direction moving platform is arranged on two sides of the travelling wheel set and comprises a Z-direction platform main body which is vertically arranged, a servo motor is arranged at the top of the Z-direction platform main body, the output end of the servo motor is connected with a first screw rod which is vertically arranged, and a thread groove is formed in the first sliding platform and is connected with the first screw rod; the Y-direction moving platform comprises a Y-direction platform main body which is transversely arranged, the Y-direction platform main body is connected with a first sliding platform of the Z-direction moving platform, a second servo motor is arranged at the top of the Y-direction platform main body, the output end of the second servo motor is connected with a second screw rod which is transversely arranged, and a thread groove is formed in the second sliding platform and is connected with the second screw rod; the fastener clamp is arranged on the second sliding platform.
The invention also has the following preferable technical scheme:
1. the Z-direction platform main body and the Y-direction platform main body are concave structural members.
2. The Z-direction platform main body and the Y-direction platform main body are respectively provided with a sliding rod at two sides, and the first sliding platform and the second sliding platform are respectively matched with the sliding rods.
3. One end of the fastener clamp is provided with a third servo motor, the other end of the fastener clamp is provided with a chuck, and the third servo motor controls the chuck to shrink or release.
4. Z-direction moving platforms and Y-direction moving platforms on two sides of the running wheel set are arranged in a staggered mode.
The application method of the e-shaped elastic strip installation equipment for the steel rail fastener is also designed, and the method specifically comprises the following steps:
s1: inquiring the size parameters of the steel rail iron backing plate of the line to be constructed, and adjusting the geometric positions between the installation position and the steel rail by adjusting the positions of the Z-direction moving platform and the Y-direction moving platform;
s2: stacking the e-shaped elastic strip fasteners of the steel rail to be installed on a running vehicle body, and ensuring that the steel rail fasteners can be taken out at any time;
s3: pushing the whole equipment to the sleeper on which the fastener is not installed along the steel rail, so as to ensure that the fastener clamp can be inserted into the e-shaped elastic strip fastener along the length of the rail;
s4: the travelling car body is fixed on the steel rail in a mode of angle iron or safety rope and the like, so that the travelling car body is prevented from sliding back and forth due to movement of the elastic strip inserting device;
s5: placing the e-shaped elastic strip fastener in a fastener clamp, starting a third servo motor, clamping a steel rail fastener by a clamping head, starting the servo motor and the second servo motor, driving the fastener clamp by a Z-direction moving platform and a Y-direction moving platform and moving according to a set direction, and completely inserting the steel rail fastener into an iron base plate;
s6: judging that the fastener is installed by a mechanical sensor, wherein the fastener clamp is driven by a Z-direction moving platform and a Y-direction moving platform and returns to an operation origin along the direction opposite to the S5;
s7: and (4) releasing the fixed brake of the travelling car body, pushing the installation equipment to the next position to be installed, and repeating the steps S4-S6.
Compared with the prior art, the invention has the advantages that:
1. the servo electromechanical drive is adopted as the power for inserting the e-shaped elastic strip fastener into the iron backing plate penetrating hole, so that the manpower required in the installation process is greatly reduced;
2. the mechanical installation mode is adopted, so that the static rigidity of the joints of the installed elastic strips corresponding to the steel rail fasteners can be effectively controlled;
3. the elastic strip fastener installation equipment is integrated on the construction trolley which can be in the form of a track positive line, so that equipment required by construction and installation is simplified.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is an isometric view of the walker of the present invention;
FIG. 5 is a bottom view of the walker of the present invention;
FIG. 6 is a front view of the Z-direction moving platform and Y-direction moving platform of the present invention;
FIG. 7 is a top view of the Z-direction moving platform and Y-direction moving platform of the present invention;
FIG. 8 is a front view of the Z-directed mobile platform of the present invention;
FIG. 9 is a top view of the Y-direction moving platform of the present invention;
in the figure: 1. a walking vehicle body; 2. a running wheel set; 3.Z to the mobile platform; 4.Z to the platform body; 5. a servo motor; 6. a first screw rod; 7. a first sliding platform; 8. a thread groove; 9.Y to the mobile platform; y-direction platform body; 11. a second servo motor; 12. a second screw rod; 13. a second sliding platform; 14. a fastener clip; 15. a slide bar; 16. a third servo motor; 17. a chuck.
Detailed Description
The construction and principles of the present invention will be readily apparent to those skilled in the art from the following description taken in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1, 2 and 3, the e-shaped spring strip installation device for the steel rail fastener comprises a walking vehicle body 1, a Z-direction moving platform 3, a Y-direction moving platform 9 and a fastener clamp 14.
As shown in fig. 4 and 5, the main body of the travelling car body 1 is a frame formed by welding transverse square tubes and longitudinal square tubes, wherein one side of the main body is welded and fixed with a steel plate, one side of the main body is used as a material bearing surface of the travelling car body 1, and the other side of the main body is welded with two pairs of travelling wheel sets 2 for travelling on a positive line track.
As shown in fig. 6 and 7, the Z-direction moving platform 3 is disposed on two sides of the running wheel set 2, the Z-direction moving platform 3 includes a vertically disposed Z-direction platform main body 4,Z, a servo motor 5 is disposed on the top of the platform main body 4, an output end of the servo motor 5 is connected to a vertically disposed first screw rod 6, and a first sliding platform 7 is provided with a threaded groove 8 and connected to the first screw rod 6.
As shown in fig. 6 and 7, the Y-direction moving platform 9 includes a Y-direction platform main body 10 that is transversely arranged, the Y-direction platform main body 10 is connected with a first sliding platform 7 of the Z-direction moving platform 3, a second servo motor 11 is arranged at the top of the Y-direction platform main body 10, an output end of the second servo motor 11 is connected with a second screw rod 12 that is transversely arranged, and a thread groove 8 is formed in the second sliding platform 13 and connected with the second screw rod 12.
As shown in fig. 6 and 7, the fastener clamp 14 is disposed on the second sliding platform 13, one end of the fastener clamp 14 is provided with a third servo motor 16, the other end is provided with a chuck 17, and the third servo motor 16 controls the chuck 17 to retract or release.
As shown in fig. 8 and 9, the Z-stage main body 4 and the Y-stage main body 10 are concave structural members formed by cast iron, and function to carry the remaining structural members of the Z-stage 3 and the Y-stage 9. The first screw rod 6 and the second screw rod 12 are threaded rods, are respectively connected with the servo motor 5 and the second servo motor 11 through a coupler, and rotate under the drive of the servo motors. The two sides of the Z-direction platform main body 4 and the Y-direction platform main body 10 are respectively provided with a sliding rod 15, and the first sliding platform 7 and the second sliding platform 13 are respectively matched with the sliding rods 15. The slide bar 15 is a long metal rod, plays a role in guiding the first sliding platform 7 and the second sliding platform 13, and ensures that the first sliding platform 7 and the second sliding platform 13 can smoothly move along the Z-direction platform main body 4 and the Y-direction platform main body 10 under the drive of a screw rod.
Example 2
The application method of the e-shaped elastic strip installation equipment for the steel rail fastener is also designed, and the method specifically comprises the following steps:
s1: inquiring the size parameters of the steel rail iron backing plate of the line to be constructed, and adjusting the geometric positions between the installation position and the steel rail by adjusting the positions of the Z-direction moving platform 3 and the Y-direction moving platform 9;
s2: stacking the e-shaped elastic strip fasteners of the steel rail to be installed on the running vehicle body 1, and ensuring that the steel rail fasteners can be taken out at any time;
s3: pushing the whole equipment along the steel rail to the sleeper on which the fastener is not installed, so as to ensure that the fastener clamp 14 can be inserted into an e-shaped elastic strip fastener along the length of the rail;
s4: the running car body 1 is fixed on the steel rail by means of angle irons or safety ropes and the like, so that the running car body is prevented from sliding back and forth due to movement of the elastic strip inserting device;
s5: placing the e-shaped elastic strip fastener in a fastener clamp 14, starting a third servo motor 16, clamping a steel rail fastener by a clamping head, starting a servo motor 5 and a second servo motor 11, driving the fastener clamp 14 by a Z-direction moving platform 3 and a Y-direction moving platform 9 and moving according to a set direction, and completely inserting the steel rail fastener into an iron backing plate;
s6: judging that the fastener is installed by the mechanical sensor, and driving the fastener clamp 14 by the Z-direction moving platform 3 and the Y-direction moving platform 9 to return to an operation origin along the direction opposite to the step S5;
s7: and (4) releasing the fixed brake of the travelling car body 1, pushing the installation equipment to the next position to be installed, and repeating the steps S4-S6.
The above description is only specific to the embodiments of the invention, but the scope of the invention is not limited thereto, and any person skilled in the art who is skilled in the art to which the invention pertains shall apply to the technical solution and the novel concept according to the invention, and shall all be covered by the scope of the invention.
Claims (6)
1. The e-shaped elastic strip installation equipment for the steel rail fastener is characterized by comprising
The travelling car body is provided with travelling wheel sets at the bottom for travelling on the positive line track;
the Z-direction moving platform is arranged on two sides of the travelling wheel set and comprises a Z-direction platform main body which is vertically arranged, a servo motor is arranged at the top of the Z-direction platform main body, the output end of the servo motor is connected with a first screw rod which is vertically arranged, and a thread groove is formed in the first sliding platform and is connected with the first screw rod;
the Y-direction moving platform comprises a Y-direction platform main body which is transversely arranged, the Y-direction platform main body is connected with a first sliding platform of the Z-direction moving platform, a second servo motor is arranged at the top of the Y-direction platform main body, the output end of the second servo motor is connected with a second screw rod which is transversely arranged, and a thread groove is formed in the second sliding platform and is connected with the second screw rod;
the fastener clamp is arranged on the second sliding platform.
2. The e-type spring strip mounting apparatus for rail fasteners of claim 1 wherein said Z-stage body and Y-stage body are concave structural members.
3. The e-shaped spring strip installation equipment for the steel rail fasteners as claimed in claim 1, wherein sliding rods are respectively arranged on two sides of the Z-direction platform main body and the Y-direction platform main body, and the first sliding platform and the second sliding platform are respectively matched with the sliding rods.
4. The e-type spring strip installation device for a steel rail fastener according to claim 1, wherein a third servo motor is arranged at one end of the fastener clamp, a chuck is arranged at the other end of the fastener clamp, and the third servo motor controls the chuck to retract or release.
5. The e-type spring strip installation device for steel rail fasteners as claimed in claim 1, wherein the Z-direction moving platforms and the Y-direction moving platforms on both sides of the running wheel set are staggered.
6. A method of using a rail fastener e-type spring strip installation apparatus as claimed in claim 1, said method comprising the steps of: s1: inquiring the size parameters of the steel rail iron backing plate of the line to be constructed, and adjusting the geometric positions between the installation position and the steel rail by adjusting the positions of the Z-direction moving platform and the Y-direction moving platform;
s2: stacking the e-shaped elastic strip fasteners of the steel rail to be installed on a running vehicle body, and ensuring that the steel rail fasteners can be taken out at any time;
s3: pushing the whole equipment to the sleeper on which the fastener is not installed along the steel rail, so as to ensure that the fastener clamp can be inserted into the e-shaped elastic strip fastener along the length of the rail;
s4: the travelling car body is fixed on the steel rail in a mode of angle iron or safety rope and the like, so that the travelling car body is prevented from sliding back and forth due to movement of the elastic strip inserting device;
s5: placing the e-shaped elastic strip fastener in a fastener clamp, starting a third servo motor, clamping a steel rail fastener by a clamping head, starting the servo motor and the second servo motor, driving the fastener clamp by a Z-direction moving platform and a Y-direction moving platform and moving according to a set direction, and completely inserting the steel rail fastener into an iron base plate;
s6: judging that the fastener is installed by a mechanical sensor, wherein the fastener clamp is driven by a Z-direction moving platform and a Y-direction moving platform and returns to an operation origin along the direction opposite to the S5;
s7: and (4) releasing the fixed brake of the travelling car body, pushing the installation equipment to the next position to be installed, and repeating the steps S4-S6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311518311.2A CN117488604A (en) | 2023-11-15 | 2023-11-15 | Steel rail fastener e-shaped elastic strip installation equipment and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311518311.2A CN117488604A (en) | 2023-11-15 | 2023-11-15 | Steel rail fastener e-shaped elastic strip installation equipment and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117488604A true CN117488604A (en) | 2024-02-02 |
Family
ID=89684640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311518311.2A Pending CN117488604A (en) | 2023-11-15 | 2023-11-15 | Steel rail fastener e-shaped elastic strip installation equipment and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117488604A (en) |
-
2023
- 2023-11-15 CN CN202311518311.2A patent/CN117488604A/en active Pending
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