CN217026517U - Track dismounting device for high-speed railway ballastless track - Google Patents
Track dismounting device for high-speed railway ballastless track Download PDFInfo
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- CN217026517U CN217026517U CN202220546186.0U CN202220546186U CN217026517U CN 217026517 U CN217026517 U CN 217026517U CN 202220546186 U CN202220546186 U CN 202220546186U CN 217026517 U CN217026517 U CN 217026517U
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Abstract
The utility model relates to the technical field of rail dismounting, and discloses a rail dismounting device for a ballastless rail of a high-speed rail, which comprises a rail plate, wherein two rail bearing grooves are longitudinally arranged on the rail plate in parallel, a vibration damping pad and a groove-shaped steel rail are sequentially laid in each rail bearing groove from top to bottom, mounting grooves with the width larger than that of each rail bearing groove are equidistantly arranged in each rail bearing groove, rail adjusting piece bases are arranged on the left side and the right side in each mounting groove, two transverse strip-shaped adjusting grooves are formed in the surfaces of the rail adjusting piece bases, fastening bolts are arranged in the adjusting grooves, and penetrate through the transverse strip-shaped adjusting grooves in the rail adjusting piece bases. This track dismounting device for ballastless track of high-speed railway twists fastening bolt through the spanner and dismantles fastening bolt from the sleeve that mounting groove bottom reserved, then the rethread track dismantles special spanner and extracts the cell type rail from the support rail inslot portion, dismantles simple and conveniently, is convenient for construct and maintain.
Description
Technical Field
The utility model relates to the technical field of track dismounting, in particular to a track dismounting device for a ballastless track of a high-speed rail.
Background
High-speed railways have become a necessary trend and a realistic need for the development of railway systems in China. In order to satisfy the safety of the operation of the passenger dedicated line train and the comfort of riding, the railway track must have high smoothness and high stability. The embedded ballastless track has the technical characteristics of good structure constancy, stability, durability, less maintainability, economy and the like, thereby being widely applied to domestic and foreign high-speed railways.
The existing embedded track is fastened and installed by adopting multiple bolts, time and labor are consumed for installation and disassembly, the steel rail needs to be maintained and replaced in the long-time use process, and the traditional installation mode is difficult to disassemble and poor in stability.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a track dismounting device for a ballastless track of a high-speed rail.
(II) technical scheme
In order to solve the above problems, the present invention provides the following technical solutions: the utility model provides a high-speed railway is track dismounting device for ballastless track, includes the track board, vertical parallel arrangement has two support rail grooves on the track board, and the inside in support rail groove has laid damping pad and cell type rail from last to down in proper order, and the equidistance is provided with the mounting groove that the width is greater than the support rail groove on the support rail groove, the inside left and right sides of mounting groove all is provided with transfers rail spare base, and two horizontal bar adjustment tanks have been seted up on the surface of transferring rail spare base, and the inside of adjustment tank is provided with fastening bolt, and fastening bolt passes the horizontal bar adjustment tank on transferring rail spare base, with the pre-buried sleeve threaded connection in mounting groove bottom.
Preferably, the track plate is prefabricated by reinforced concrete, the width of the vibration damping pad is the same as that of the rail bearing groove, the width of the groove-shaped steel rail is smaller than that of the high polymer material filling layer, the upper end face of the groove-shaped steel rail and the upper end face of the track plate are positioned on the same horizontal plane, and a gap between the region of the rail bearing groove outside the mounting groove and the groove-shaped steel rail is filled by the high polymer material filling layer.
Preferably, the bottom of the track slab is provided with a foundation, the foundation and the track slab are connected through a cast-in-place concrete layer, and the foundation is prefabricated by reinforced concrete.
Preferably, the rail adjusting part base is provided with an inclined rail adjusting part handle, the inclined rail adjusting part handle is F-shaped, two hammers are arranged on the inner side of the inclined rail adjusting part handle, damping blocks are arranged on the inner sides of the two hammers, the upper damping block is in contact with the rail head of the grooved steel rail, and the lower damping block is in contact with the rail web of the grooved steel rail.
Preferably, the left side and the right side of the bottom of the mounting groove are both provided with drainage grooves.
(III) advantageous effects
Compared with the prior art, the utility model provides a track dismounting device for a ballastless track of a high-speed rail, which has the following beneficial effects:
1. this track dismounting device for ballastless track of high-speed railway when needing to hold up the device and dismantle, twist through the spanner and move fastening bolt and dismantle fastening bolt from the sleeve that the mounting groove bottom was reserved, then rethread track dismantles special spanner and extracts the cell type rail from the support rail inslot portion, dismantles simple and conveniently, and the construction and the maintenance of being convenient for can adjust the inseparable degree of damping piece and cell type rail through setting up the adjustment tank, and then slows down the vibration frequency of cell type rail.
2. According to the track dismounting device for the ballastless track of the high-speed rail, the groove-shaped steel rail is wrapped by the high-molecular material with high insulating property, and the insulating property of the isolating layer material is good, so that the stray current is effectively prevented from corroding surrounding buildings; the embedded track structure can effectively reduce the vibration of the track and the vehicle and prolong the service life of the track line.
3. According to the track dismounting device for the ballastless track of the high-speed rail, the upper end damping block is in contact with the rail head of the groove-shaped steel rail, and the lower end damping block is in contact with the rail web of the groove-shaped steel rail; the damping blocks are arranged, so that vibration of the groove-shaped steel rail can be reduced, the noise reduction function is realized, and the service life of the groove-shaped steel rail is prolonged.
4. This track dismounting device for ballastless track of high-speed railway, the water drainage tank can effectually be discharged with water, prevents in the water infiltration mounting groove, produces ponding, has reduced the ageing of damping pad and the corruption of cell type rail, has improved the life of cell type rail.
Drawings
Fig. 1 is a schematic structural diagram of a track dismounting device for a ballastless track of a high-speed rail according to the utility model;
FIG. 2 is a schematic view of the structure of the regulating tank of the present invention;
FIG. 3 is a schematic structural diagram of the grooved rail of the present invention;
FIG. 4 is a schematic view of the structure of the mounting groove of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4 at A according to the present invention.
In the figure: the damping device comprises a rail bearing groove 1, a mounting groove 2, a groove-type steel rail 3, a rail plate 4, a high polymer material filling layer 5, a damping pad 6, a foundation 7, a concrete layer 8, an adjusting groove 9, a fastening bolt 10, a rail adjusting part base 11, a rail adjusting part inclined handle 12, a hammer 13, a damping block 14 and a drainage groove 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a new technical solution: a track dismounting device for a ballastless track of a high-speed rail comprises a track plate 4, wherein two rail bearing grooves 1 are longitudinally arranged on the track plate 4 in parallel, a damping pad 6 and a groove-shaped steel rail 3 are sequentially paved in the rail bearing grooves 1 from top to bottom, mounting grooves 2 with the width larger than that of the rail bearing grooves 1 are equidistantly arranged in the rail bearing grooves 1, rail adjusting part bases 11 are arranged on the left side and the right side in the mounting grooves 2, two transverse strip-shaped adjusting grooves 9 are formed in the surfaces of the rail adjusting part bases 11, fastening bolts 10 are arranged in the adjusting grooves 9, and the fastening bolts 10 penetrate through the transverse strip-shaped adjusting grooves 9 in the rail adjusting part bases 11 and are in threaded connection with pre-buried sleeves at the bottoms of the mounting grooves 2;
in the embodiment, the track plate 4 is prefabricated by reinforced concrete, the width of the vibration damping pad 6 is the same as that of the rail bearing groove 1, the width of the grooved steel rail 3 is smaller than that of the high polymer material filling layer 5, the upper end surface of the grooved steel rail 3 and the upper end surface of the track plate 4 are positioned on the same horizontal plane, and a gap between the region of the rail bearing groove 1 outside the mounting groove 2 and the grooved steel rail 3 is filled with the high polymer material filling layer 5; the groove-shaped steel rail 3 is wrapped by a high polymer material with high insulating property, and the insulating layer material has good insulating property, so that the stray current can be effectively prevented from corroding surrounding buildings; the embedded track structure can effectively reduce the vibration of the track and the vehicle and prolong the service life of the track line;
in this embodiment, a foundation 7 is disposed at the bottom of the track slab 4, the foundation 7 and the track slab 4 are connected by a cast-in-place concrete layer 8, and the foundation 7 is prefabricated by reinforced concrete;
in this embodiment, the rail adjusting member base 11 is provided with a rail adjusting member inclined handle 12, the rail adjusting member inclined handle 12 is F-shaped, two hammers 13 are arranged on the inner side of the rail adjusting member inclined handle 12, damping blocks 14 are arranged on the inner sides of the two hammers 13, the upper damping block 14 is in contact with the rail head of the channel-shaped steel rail 3, and the lower damping block 14 is in contact with the rail web of the channel-shaped steel rail 3; the damping block 14 is arranged to slow down the vibration of the channel steel rail 3, so that the noise reduction function is realized, and the service life of the channel steel rail 3 is prolonged;
in this embodiment, the left side and the right side of the bottom of the mounting groove 2 are both provided with a drainage groove 15; the water drainage tank 15 can effectively drain water, prevent water from permeating into the mounting groove 2 and generating accumulated water, reduce the aging of the damping pad 6 and the corrosion of the channel steel rail 3, and prolong the service life of the channel steel rail 3.
The working principle is as follows: this track dismounting device for ballastless track of high-speed railway when needing to dismantle by this device, twist through the spanner and move fastening bolt 10 and dismantle fastening bolt 10 from the sleeve that mounting groove 2 bottoms were reserved, then dismantle special spanner with cell type rail 3 from the inside of support rail groove 1 through the track, dismantle simple and conveniently, be convenient for construction and maintenance, can adjust the inseparable degree of damping piece 14 and cell type rail 3 through setting up the adjustment tank 9, and then slow down cell type rail 3's vibration frequency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a track dismounting device for ballastless track of high-speed railway, includes track board (4), its characterized in that: vertical parallel arrangement has two support rail grooves (1) on track board (4), and the inside of support rail groove (1) has laid damping pad (6) and cell type rail (3) from last to down in proper order, and the equidistance is provided with mounting groove (2) that the width is greater than support rail groove (1) on support rail groove (1), mounting groove (2) inside left and right sides all is provided with transfers rail spare base (11), and two horizontal bar adjustment tanks (9) have been seted up on the surface of transferring rail spare base (11), and the inside of adjustment tank (9) is provided with fastening bolt (10), and fastening bolt (10) pass horizontal bar adjustment tank (9) on transferring rail spare base (11), with the pre-buried sleeve threaded connection in mounting groove (2) bottom.
2. The track dismounting device for the ballastless track of the high-speed railway according to claim 1, characterized in that: the track slab (4) is prefabricated for reinforced concrete, and the width that damping pad (6) and support rail groove (1) is the same, the width of cell type rail (3) is less than the width of macromolecular material filling layer (5), and the up end of cell type rail (3) and the up end of track slab (4) are located same horizontal plane, the space between support rail groove (1) region and cell type rail (3) outside mounting groove (2) adopts macromolecular material filling layer (5) to fill.
3. The track dismounting device for the high-speed rail ballastless track according to claim 1, characterized in that: the track slab is characterized in that a foundation (7) is arranged at the bottom of the track slab (4), the foundation (7) is connected with the track slab (4) through a cast-in-place concrete layer (8), and the foundation (7) is prefabricated by reinforced concrete.
4. The track dismounting device for the high-speed rail ballastless track according to claim 1, characterized in that: the rail adjusting piece is characterized in that a rail adjusting piece inclined handle (12) is arranged on the rail adjusting piece base (11), the rail adjusting piece inclined handle (12) is F-shaped, two hammers (13) are arranged on the inner side of the rail adjusting piece inclined handle (12), damping blocks (14) are arranged on the inner sides of the two hammers (13), the upper damping block (14) is in contact with the rail head of the groove-shaped steel rail (3), and the lower damping block (14) is in contact with the rail web of the groove-shaped steel rail (3).
5. The track dismounting device for the ballastless track of the high-speed railway according to claim 1, characterized in that: and the left side and the right side of the bottom of the mounting groove (2) are provided with drainage grooves (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220546186.0U CN217026517U (en) | 2022-03-14 | 2022-03-14 | Track dismounting device for high-speed railway ballastless track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220546186.0U CN217026517U (en) | 2022-03-14 | 2022-03-14 | Track dismounting device for high-speed railway ballastless track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217026517U true CN217026517U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220546186.0U Active CN217026517U (en) | 2022-03-14 | 2022-03-14 | Track dismounting device for high-speed railway ballastless track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217026517U (en) |
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2022
- 2022-03-14 CN CN202220546186.0U patent/CN217026517U/en active Active
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