CN117904906A - Rail fastener with lifting function and installation method thereof - Google Patents
Rail fastener with lifting function and installation method thereof Download PDFInfo
- Publication number
- CN117904906A CN117904906A CN202410072084.3A CN202410072084A CN117904906A CN 117904906 A CN117904906 A CN 117904906A CN 202410072084 A CN202410072084 A CN 202410072084A CN 117904906 A CN117904906 A CN 117904906A
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- China
- Prior art keywords
- rail
- sleeper
- steel rail
- shaped elastic
- gauge
- 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
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- 238000009434 installation Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 19
- 241001669679 Eleotris Species 0.000 claims abstract description 76
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 75
- 239000010959 steel Substances 0.000 claims abstract description 75
- 238000010276 construction Methods 0.000 claims abstract description 22
- 125000003003 spiro group Chemical group 0.000 claims 1
- 238000004804 winding Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 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
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
-
- 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
-
- 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
- E01B9/68—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
Abstract
The invention belongs to the technical field of railway tracks, and particularly relates to a steel rail fastener with a lifting function and an installation method thereof, wherein the steel rail fastener comprises a W-shaped elastic strip, a gauge baffle and an embedded sleeve, a spiral spike sequentially penetrates through the W-shaped elastic strip, the gauge baffle and the embedded sleeve to be screwed, the W-shaped elastic strip comprises a steel rail end and a tail seat, a first installation groove, a second installation groove and a plane are formed in the gauge baffle, when the steel rail fastener is preassembled, the steel rail end is arranged in the first installation groove, the tail seat is arranged on the plane, and the spiral spike fixes the W-shaped elastic strip and the gauge baffle on a sleeper; when the steel rail is installed, the steel rail end is buckled and pressed on the steel rail, and the tailstock is arranged on the second installation groove. The parts are placed orderly, and the parts are not easy to miss and lose; and when the sleeper is moved into the track construction installation place from the side of the track, the W-shaped elastic strip can be used as a lifting point to form a lifting structure, so that the on-site sleeper is convenient to move, the construction working conditions of various narrow areas are applicable, and the potential safety hazard during sleeper transportation is greatly reduced.
Description
Technical Field
The invention belongs to the technical field of railway tracks, and particularly relates to a steel rail fastener with a hoisting function and an installation method thereof.
Background
The rail fastener has the functions of realizing reliable connection of the rail and the sleeper, preventing the rail from generating longitudinal or transverse displacement relative to the sleeper, preventing the rail from overturning, ensuring the normal track gauge and providing necessary insulation and elasticity.
During construction, each part of the on-site sleeper and the fastener has different factory entering time, so that the sleeper is placed in disorder and is easy to miss and lose. In addition, when the sleeper needs to be moved into the track construction installation place from the side of the track, workers often move by means of tools through winding the sleeper by ropes, the winding process is complex, the safety problem of the sleeper smashing person caused by loose winding in the carrying process is easy to occur, even in narrow special construction areas such as tunnels and overhead bridges, the sleeper hand needs to be lifted to the track construction installation place by the partner of the workers in some cases, the efficiency is low, the sleeper is smooth except the other parts of the sleeper bottom surface, the workers can only encircle the sleeper, and the dangerous condition of sleeper hand pressing frequently occurs.
Disclosure of Invention
The invention aims to provide a steel rail fastener with a lifting function and an installation method thereof, wherein parts are placed orderly, and parts are not easy to miss and lose; and when the sleeper is moved into the track construction installation place from the side of the track, the W-shaped elastic strip can be used as a lifting point to form a lifting structure, and the W-shaped elastic strip can also be used as a hand-holding point to form a hand-lifting structure, so that the on-site sleeper can be conveniently moved, the construction working conditions of various narrow areas are suitable, and the potential safety hazard during sleeper transportation is greatly reduced.
The purpose of the invention is realized in the following way:
The invention aims to provide a steel rail fastener with a lifting function, which comprises two W-shaped elastic strips for buckling and pressing steel rails, gauge baffles respectively arranged on the left side and the right side of the steel rails and two embedded sleeves arranged in sleepers, wherein spiral spikes are respectively arranged on the two gauge baffles, sequentially penetrate through the W-shaped elastic strips and the gauge baffles and are in threaded connection with the embedded sleeves, the W-shaped elastic strips comprise steel rail ends for buckling and pressing the steel rails and tail seats for buckling and pressing the gauge baffles, the gauge baffles are provided with mounting grooves I matched with the steel rail ends, mounting grooves II matched with the tail seats and planes, when the steel rail ends are preassembled, the tail seats are arranged on the planes, and the spiral spikes fix the W-shaped elastic strips and the gauge baffles on the planes; when the steel rail is installed, the steel rail end is buckled and pressed on the steel rail, the tail seat is arranged on the second installation groove, and the spiral spike fixes the W-shaped elastic strip and the gauge baffle plate on the sleeper.
In the steel rail fastener with the lifting function, the first mounting groove is an arc-shaped groove, and the second mounting groove is an arc-shaped groove.
In the steel rail fastener with the lifting function, the plane is a horizontal plane.
In the steel rail fastener with the lifting function, the sleeper is provided with the rail lower base plate, the rail lower base plate is located between the two gauge baffles, the left side and the right side of the rail lower base plate are respectively provided with the pressing lugs, the upper surface of the pressing lugs is lower than that of the rail lower base plate, and the two gauge baffles are respectively pressed on the corresponding pressing lugs.
In the steel rail fastener with the lifting function, the lower end surfaces of the two gauge baffles are concaved upwards to form the pressing grooves which are matched with the corresponding pressing lugs respectively.
In the steel rail fastener with the lifting function, two hanging lugs for longitudinally limiting the gauge baffle plates are respectively arranged at the left side and the right side of the rail lower base plate, and the two gauge baffle plates are respectively arranged between the two corresponding hanging lugs; and limit lugs for longitudinally limiting the sleeper are respectively protruded downwards from the front side and the rear side of the rail lower base plate.
In the steel rail fastener with the lifting function, the bottoms of the two gauge baffles are respectively provided with the limiting boss, the sleeper is provided with the limiting groove matched with the limiting boss, and the gauge baffles are transversely limited on the sleeper through the limiting bosses and the limiting grooves.
In the steel rail fastener with lifting function, a plate-down heightening base plate is arranged between the gauge baffle and the sleeper, the upper end face of the plate-down heightening base plate is concave to form a limit groove matched with the limit boss, the lower end face of the plate-down heightening base plate is downward convex to form a limit bulge matched with the limit groove, the plate-down heightening base plate is transversely limited on the sleeper through the limit bulge and the limit groove, and the gauge baffle is transversely limited on the plate-down heightening base plate through the limit boss and the limit groove.
In the steel rail fastener with the lifting function, the holes in the gauge baffle plate for the screw spikes to pass through are kidney-shaped holes, and the length of the kidney-shaped holes is transversely arranged.
In the steel rail fastener with the lifting function, the left side and the right side of the sleeper are respectively provided with the shoulder, and the two gauge baffles are respectively and tightly attached to the corresponding shoulders.
In the steel rail fastener with the lifting function, the rail pad plate is made of high-performance elastic materials.
In the steel rail fastener with the lifting function, the gauge baffle, the embedded sleeve and the rail lower backing plate are respectively made of insulating materials.
Another object of the present invention is to provide a method for installing a rail fastener having a lifting function, comprising the steps of:
Step one: placing sleeper with embedded sleeve;
step two: placing two gauge baffles on the sleeper;
step three: a W-shaped elastic strip is respectively arranged on the two gauge baffles, the steel rail end of the W-shaped elastic strip is arranged on the first mounting groove of the gauge baffle, and the tailstock of the W-shaped elastic strip is arranged on the plane of the gauge baffle;
Step four: the screw spike sequentially passes through the W-shaped elastic strip and the gauge baffle plate to be in threaded connection with the embedded sleeve, and the screw spike is screwed up;
Step five: moving the sleeper to a track construction installation position;
Step six: paving steel rails;
Step seven: unscrewing the spiral spike, pushing the W-shaped elastic strip to one side of the steel rail, enabling the tail seat of the W-shaped elastic strip to enter the second mounting groove, and buckling the steel rail end of the W-shaped elastic strip on the steel rail;
step eight: screw spikes are screwed down.
In the above-mentioned method for installing a rail fastener with a lifting function, the steps for installing the rail pad may be: and a step A is further arranged between the first step and the second step: placing a rail lower backing plate in the middle of the sleeper; and two gauge baffles in the second step are respectively pressed on the pressing lugs of the rail lower backing plate.
In the above-mentioned method for installing a rail fastener with a lifting function, the step of installing the rail pad may also be: and a step C is further arranged between the step five and the step six: and placing a rail lower backing plate in the middle of the sleeper.
In the above method for installing a rail fastener with a lifting function, a step B is further provided between the third step and the fourth step: the spiral spike is sleeved with a flat washer and coated with special grease for railways.
Compared with the prior art, the invention has the following outstanding and beneficial technical effects:
According to the invention, the first mounting groove and the plane are arranged on the gauge baffle, when the mounting groove is preassembled, the steel rail end of the W-shaped elastic strip is arranged on the first mounting groove, the tail seat of the W-shaped elastic strip is arranged on the plane, and the W-shaped elastic strip and the gauge baffle are fixed on the sleeper through the spiral spike to form a whole, so that parts of a steel rail fastener can be preassembled on the sleeper without steel rails, the parts are placed orderly, the parts are not easy to miss and lose, the preassembling procedure can be completed in a sleeper factory, the site construction pressure is effectively reduced, and the site construction efficiency is improved; and when the sleeper is moved into the track construction installation place from the side of the track, the W-shaped elastic strip can be used as a lifting point to form a lifting structure, and the W-shaped elastic strip 2 can also be used as a hand gripping point to form a hand lifting structure, so that the sleeper can be conveniently moved on site, the sleeper is suitable for construction working conditions in various narrow areas, and the potential safety hazard during sleeper transportation is greatly reduced.
Drawings
FIG. 1 is a perspective view of the present invention in a pre-assembled state;
FIG. 2 is a perspective view showing a rail installation completed state of the present invention;
Fig. 3 is a sectional view of the rail installation completed state of the present invention;
FIG. 4 is a perspective view of a gage baffle of the present invention;
FIG. 5 is a second perspective view of the gage baffle of the present invention;
fig. 6 is a perspective view of the rail pad of the present invention.
Reference numerals: 1. a steel rail; 2. w-shaped spring strips; 2a, rail ends; 2b, a tailstock; 3. a gauge baffle; 4. sleeper; 5. embedding a sleeve; 6. a screw spike; 7. a first mounting groove; 8. a second mounting groove; 9. a plane; 10. a rail pad; 11. ear pressing; 12. pressing a groove; 13. hanging lugs; 14. a limit bump; 15. a limit boss; 16. a limit groove; 17. waist-shaped holes; 18. a shoulder; 19. and (3) a flat gasket.
Detailed Description
The invention is further described in the following by way of specific embodiments with reference to the accompanying drawings, see fig. 1-6:
One of the purposes of the invention is to provide a steel rail fastener with a lifting function, which comprises two W-shaped elastic strips 2 used for buckling a steel rail 1, gauge baffles 3 respectively arranged on the left side and the right side of the steel rail 1, and two embedded sleeves 5 arranged in a sleeper 4, wherein screw spikes 6 are respectively arranged on the two gauge baffles 3, the screw spikes 6 sequentially penetrate through the W-shaped elastic strips 2 and the gauge baffles 3 and are in threaded connection with the embedded sleeves 5, the W-shaped elastic strips 2 comprise steel rail ends 2a used for buckling the steel rail 1 and tail bases 2b used for buckling the gauge baffles 3, the gauge baffles 3 are provided with mounting grooves I7 matched with the steel rail ends 2a, mounting grooves II 8 matched with the tail bases 2b and planes 9, when in preassembling, the steel rail ends 2a are arranged on the mounting grooves I7, the tail bases 2b are arranged on the planes 9, and the screw spikes 6 fix the W-shaped elastic strips 2 and the gauge baffles 3 on the sleeper 4; when the steel rail 1 is installed, the steel rail end 2a is buckled and pressed on the steel rail 1, the tail seat 2b is arranged on the second installation groove 8, and the W-shaped elastic strip 2 and the gauge baffle 3 are fixed on the sleeper 4 by the spiral spike 6.
As shown in figures 1-3, the installation groove I7 and the plane 9 are arranged on the track gauge baffle 3, when in preassembly, the steel rail end 2a of the W-shaped elastic strip 2 is arranged on the installation groove I7, the tail seat 2b of the W-shaped elastic strip 2 is arranged on the plane 9, and the W-shaped elastic strip 2 and the track gauge baffle 3 are fixed on the sleeper 4 through the screw spike 6 to form a whole, so that parts of a steel rail fastener can be preassembled on the sleeper 4 without the steel rail 1, the parts are placed orderly, the parts are not easy to miss and lose, the preassembly procedure can be completed in a sleeper factory, the site construction pressure is effectively reduced, and the site construction efficiency is improved; and when the sleeper 4 is moved into the track construction installation place from the side of the track, the W-shaped elastic strip 2 can be used as a lifting point to form a lifting structure, and the W-shaped elastic strip 2 can also be used as a hand gripping point to form a hand lifting structure, so that the sleeper 4 can be conveniently moved on site, the construction working conditions in various narrow areas are suitable, and the potential safety hazard during the transportation of the sleeper 4 is greatly reduced.
The steel rail 1 of the invention is installed by the following steps: after the sleeper 4 is carried to the track construction installation position, the steel rail 1 is paved on the sleeper 4, the spiral spike 6 is unscrewed, and the W-shaped elastic strip 2 is pushed to one side of the steel rail 1, so that the tail seat 2b of the W-shaped elastic strip 2 enters the steel rail end 2a of the two 8,W-shaped elastic strips 2 of the installation groove and is buckled and pressed on the steel rail 1.
Furthermore, the first installation groove 7 is an arc-shaped groove, and the second installation groove 8 is an arc-shaped groove.
Further, the plane 9 is a horizontal plane.
The mounting structure of sleeper 4: be equipped with rail lower bolster 10 on sleeper 4, rail lower bolster 10 is located between two gauge baffles 3, rail lower bolster 10 left and right sides is equipped with pressure ear 11 respectively, and pressure ear 11's upper surface is less than rail lower bolster 10's upper surface, and two gauge baffles 3 are pressed respectively and are established on corresponding pressure ear 11, effectively prevent that gauge baffles 3 from dropping.
In order to prevent excessive tilting of the portion of the gauge baffle 3 where the pressing lugs 11 are pressed, as shown in fig. 5, the lower end surfaces of the two gauge baffles 3 are concave upward to form pressing grooves 12 respectively adapted to the corresponding pressing lugs 11.
In order to limit the installation position of the gauge baffle 3, the gauge baffle 3 is convenient to install, as shown in fig. 1,2 and 6, two hanging lugs 13 for longitudinally limiting the gauge baffle 3 are respectively arranged on the left side and the right side of the rail lower base plate 10, and the two gauge baffles 3 are respectively arranged between the two corresponding hanging lugs 13.
In order to limit the installation position of the rail pad 10 relative to the sleeper 4 and prevent the rail pad 10 from deviating during the use of the rail fastener, the front side and the rear side of the rail pad 10 are respectively provided with a limiting bump 14 protruding downwards for longitudinally limiting the sleeper 4.
In order to limit the installation position of the gauge baffle plates 3, the gauge baffle plates 3 are convenient to install, the installation efficiency is improved, as shown in fig. 1-5, the bottoms of the two gauge baffle plates 3 are respectively provided with a limit boss 15, the sleeper 4 is provided with a limit groove 16 matched with the limit boss 15, and the gauge baffle plates 3 are transversely limited on the sleeper 4 through the limit boss 15 and the limit groove 16.
In order to adjust the height position of rail 1 according to construction requirement, be equipped with board down height-adjusting backing plate between gauge baffle 3 and sleeper 4, the up end of board down height-adjusting backing plate is concave to form the spacing groove with spacing boss 15 looks adaptation, the lower terminal surface of board down height-adjusting backing plate is protruding to form the spacing arch with spacing recess 16 looks adaptation down, and board down height-adjusting backing plate is transversely spacing on sleeper 4 through spacing arch and spacing recess 16, and gauge baffle 3 is transversely spacing on board down height-adjusting backing plate through spacing boss 15 and spacing groove.
Furthermore, the holes for the screw spikes 6 to pass through are kidney-shaped holes 17 formed in the gauge baffle plate 3, the length of the kidney-shaped holes 17 is set along the transverse direction, and when the positions of the holes for the screw spikes 6 to pass through and the embedded sleeve 5 on the gauge baffle plate 3 deviate, the screw spikes 6 can still pass through the kidney-shaped holes 17 to be in threaded connection with the embedded sleeve 5, so that the screw spikes 6 can be conveniently installed.
Furthermore, the left side and the right side of the sleeper 4 are respectively provided with a shoulder 18, the two gauge baffles 3 are respectively and tightly attached to the corresponding shoulders 18, the transverse load of the steel rail 1 is transmitted to the shoulders 18 of the sleeper 4 through the gauge baffles 3 by the railhead, the shoulders 18 of the sleeper 4 are fully utilized to resist the transverse load of a line, the transverse load resistance and the gauge holding capacity are strong, the track consistency and the transverse stability are easier to ensure, and the safe running of a train is facilitated.
Preferably, the rail pad 10 is made of high-performance elastic materials, and the profile of the rail pad is set according to different line stiffness requirements, so that the whole fastener system has a proper stiffness range, the requirement of safe operation of a freight train with a large axle weight can be met, the operation safety of the freight train is improved, and the colleague meets the requirements of comfort and safety of a passenger train.
Preferably, the gauge baffle 3, the embedded sleeve 5 and the rail lower backing plate 10 are respectively made of insulating materials, and are of multiple insulating designs, so that the requirements of railway fasteners on insulativity and corrosion resistance are met, and maintenance work caused by insulation and corrosion problems in the operation process is effectively reduced.
The invention is composed of W-shaped elastic strips 2, gauge baffle plates 3, embedded sleeves 5, spiral spikes 6 and rail pad plates 10, has fewer components, simple structure and strong economical efficiency in the aspects of maintenance in the early construction and application process.
Another object of the present invention is to provide a method for installing a rail fastener having a lifting function, comprising the steps of:
Step one: placing sleeper 4 with embedded sleeve 5;
step two: two gauge baffles 3 are arranged on the sleeper 4;
step three: a W-shaped elastic strip 2 is respectively arranged on the two gauge baffles 3, the steel rail end 2a of the W-shaped elastic strip 2 is placed on the first mounting groove 7 of the gauge baffles 3, and the tail seat 2b of the W-shaped elastic strip 2 is arranged on the plane 9 of the gauge baffles 3;
Step four: the screw spike 6 sequentially passes through the W-shaped elastic strip 2, the gauge baffle 3 and the embedded sleeve 5 to be screwed, and the screw spike 6 is screwed;
step five: moving the sleeper 4 to a track construction installation place;
Step six: paving a steel rail 1;
Step seven: unscrewing the screw spike 6, pushing the W-shaped elastic strip 2 to one side of the steel rail 1, and enabling the tail seat 2b of the W-shaped elastic strip 2 to enter the steel rail end 2a of the second 8,W-shaped elastic strip 2 of the mounting groove to be buckled and pressed on the steel rail 1;
step eight: screw spike 6 is screwed down.
In order to mount the rail pad 10 on the sleeper 4 during pre-assembly, further reducing component scatter, step a is further provided between the first and second steps: placing a rail pad 10 in the middle of the sleeper 4; in the second step, the two gauge baffles 3 are respectively pressed on the pressing lugs 11 of the rail pad 10, so that the rail pad 10 is effectively prevented from falling off.
Still further, a step B is further provided between the third step and the fourth step: the spiral spike 6 is sleeved with a flat washer 19 and coated with special grease for railways.
Further, in the step eight, the screw spike 6 is screwed with a fixed torque, thereby completing the installation of the rail fastener of the present invention.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (6)
1. The utility model provides a rail fastener with lift by crane function, includes two W type bullet strips (2) that are used for withholding rail (1), sets up track gauge baffle (3) in rail (1) left and right sides respectively to and two pre-buried sleeve pipe (5) that set up in sleeper (4), are equipped with screw spike (6) on two track gauge baffles (3) respectively, and screw spike (6) pass W type bullet strip (2), track gauge baffle (3) and pre-buried sleeve pipe (5) spiro union in proper order, W type bullet strip (2) are including rail end (2 a) that are used for withholding rail (1) and tailstock (2 b) that are used for withholding track gauge baffle (3), its characterized in that: the track gauge baffle (3) is provided with a first mounting groove (7) matched with the steel rail end (2 a), a second mounting groove (8) matched with the tail seat (2 b) and a plane (9), when the track gauge baffle is preassembled, the steel rail end (2 a) is arranged on the first mounting groove (7), the tail seat (2 b) is arranged on the plane (9), and the spiral spike (6) is used for fixing the W-shaped elastic strip (2) and the track gauge baffle (3) on the sleeper (4); when the steel rail (1) is installed, the steel rail end (2 a) is buckled and pressed on the steel rail (1), the tail seat (2 b) is arranged on the second installation groove (8), and the spiral spike (6) fixes the W-shaped elastic strip (2) and the gauge baffle (3) on the sleeper (4).
2. A rail fastener with lifting function according to claim 1, characterized in that: be equipped with rail pad (10) on sleeper (4), rail pad (10) are located between two gauge baffle (3), rail pad (10) left and right sides is equipped with pressure ear (11) respectively, and the upper surface of pressure ear (11) is less than the upper surface of rail pad (10), and two gauge baffle (3) are pressed respectively and are established on corresponding pressure ear (11).
3. A rail fastener with lifting function according to claim 2, characterized in that: the lower end surfaces of the two gauge baffles (3) are concaved upwards to form pressing grooves (12) which are matched with corresponding pressing lugs (11) respectively.
4. A rail fastener with lifting function according to claim 2, characterized in that: two hanging lugs (13) for longitudinally limiting the gauge baffle plates (3) are respectively arranged at the left side and the right side of the rail lower base plate (10), and the two gauge baffle plates (3) are respectively arranged between the two corresponding hanging lugs (13); and limit lugs (14) for longitudinally limiting the sleeper (4) are respectively protruded downwards from the front side and the rear side of the rail lower base plate (10).
5. A method for installing a steel rail fastener with a lifting function is characterized by comprising the following steps: the method comprises the following steps:
step one: placing sleeper (4) with embedded sleeve (5);
step two: two gauge baffles (3) are arranged on the sleeper (4);
Step three: a W-shaped elastic strip (2) is respectively arranged on the two gauge baffles (3), the steel rail end (2 a) of the W-shaped elastic strip (2) is placed on the first mounting groove (7) of the gauge baffles (3), and the tailstock (2 b) of the W-shaped elastic strip (2) is arranged on the plane (9) of the gauge baffles (3);
Step four: the screw spike (6) sequentially passes through the W-shaped elastic strip (2) and the gauge baffle (3) to be in screw connection with the embedded sleeve (5), and the screw spike (6) is screwed;
Step five: moving the sleeper (4) to a track construction installation position;
Step six: paving a steel rail (1);
Step seven: unscrewing the screw spike (6) and pushing the W-shaped elastic strip (2) to one side of the steel rail (1) so that a tail seat (2 b) of the W-shaped elastic strip (2) enters a second mounting groove (8), and a steel rail end (2 a) of the W-shaped elastic strip (2) is buckled and pressed on the steel rail (1);
Step eight: screw spikes (6) are screwed down.
6. The method for installing a rail fastener with a lifting function according to claim 5, wherein: and a step A is further arranged between the first step and the second step: placing a rail lower base plate (10) in the middle of the sleeper (4); and two gauge baffles (3) in the second step are respectively pressed on the pressing lugs (11) of the rail pad (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410072084.3A CN117904906A (en) | 2024-01-17 | 2024-01-17 | Rail fastener with lifting function and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410072084.3A CN117904906A (en) | 2024-01-17 | 2024-01-17 | Rail fastener with lifting function and installation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117904906A true CN117904906A (en) | 2024-04-19 |
Family
ID=90685233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410072084.3A Pending CN117904906A (en) | 2024-01-17 | 2024-01-17 | Rail fastener with lifting function and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117904906A (en) |
-
2024
- 2024-01-17 CN CN202410072084.3A patent/CN117904906A/en active Pending
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