CN214529966U - Longitudinally-connected ballastless track - Google Patents
Longitudinally-connected ballastless track Download PDFInfo
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- CN214529966U CN214529966U CN202120270289.4U CN202120270289U CN214529966U CN 214529966 U CN214529966 U CN 214529966U CN 202120270289 U CN202120270289 U CN 202120270289U CN 214529966 U CN214529966 U CN 214529966U
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Abstract
The utility model discloses a indulge and link ballastless track belongs to track traffic technical field. Indulge and link ballastless track and include bed plate and a plurality of track slab subassembly, the bed plate is rectangular shape structure, each track slab subassembly all includes track board and four mountings, a plurality of track boards are along the extending direction interval arrangement of bed plate, to arbitrary track board subassembly, the track board is laid on the bed plate, four straight angle departments at the track board are arranged respectively to four mountings, each mounting is all including two blocks of curb plates that are L shape and arrange, two curb plates all perpendicular to bed plates, and two curb plates link together with bed plate detachably, two curb plates contact with two adjacent sides of track board respectively, in order to press from both sides and establish the track board. The utility model provides a indulge and link ballastless track not only effectively avoids the influence of temperature power to the track board, can also guarantee the horizontal vertical ascending stability of each track board, realizes the accurate positioning of each track board.
Description
Technical Field
The utility model belongs to the technical field of the track traffic, more specifically relates to a indulge and link ballastless track.
Background
The ballastless track is widely applied to the high-speed railway, and compared with the traditional ballasted track, the ballastless track has the characteristics of high laying precision, good smoothness and less maintenance.
The longitudinally-connected ballastless track is longitudinally and continuously laid, so that the temperature effect is very obvious, huge temperature force accumulated inside the track slab cannot be released in high-temperature seasons, the phenomena of vertical upward arching and material crushing are easily generated at the longitudinal weak position of the track slab, and the driving safety is seriously influenced. In the related technology, in order to release excessive temperature force, the longitudinally-connected ballastless track can be unitized (i.e. a plurality of track slabs are arranged at intervals), and the risks of vertical upwarping and material crushing caused by excessive temperature force of the track slabs can be effectively eliminated.
However, the transverse and longitudinal stability of the track slabs can be greatly reduced due to the spaced arrangement of the track slabs, so that the stability of the longitudinally connected ballastless track is reduced, and the safety risk is increased.
SUMMERY OF THE UTILITY MODEL
To prior art's above defect or improvement demand, the utility model provides a indulge and link ballastless track, its aim at increases the stability of track board on the basis of track board interval arrangement, the relatively poor technical problem of stability when solving track board interval arrangement from this.
The utility model provides a longitudinally-connected ballastless track, which comprises a bed plate and a plurality of track plate components;
the bed plate is rectangular shape structure, each the track board subassembly all includes track board and four mountings, and is a plurality of the track board is followed the extending direction interval arrangement of bed plate is to arbitrary one the track board subassembly, the track board is laid on the bed plate, four the mounting is arranged respectively four right angles departments of track board, each the mounting is all including two blocks of curb plates that are L shape and arrange, two the curb plate all is perpendicular to the bed plate, and two the curb plate with bed plate detachably links together, two the curb plate respectively with two adjacent sides of track board contact to press from both sides and establish the track board.
Optionally, each fixing element further comprises a connecting plate, the connecting plate is vertically connected with one side plate, the connecting plate is stacked with the base plate, and a plurality of expansion bolts for connecting the base plate are inserted into the connecting plate.
Optionally, each fixing element further includes two rib plates, the two rib plates are arranged in parallel at intervals, each rib plate is triangular, and two right-angle sides of each rib plate are respectively connected with one side plate and the connecting plate.
Optionally, the fixing member further includes a baffle, two side edges of the baffle are respectively connected to the two side plates, and the baffle and the base plate are arranged in parallel at an interval to clamp the corresponding track plate.
Optionally, a rubber cushion layer is padded on each side plate towards the corresponding plate surface of the track plate.
Optionally, the fixing member is a metal structural member.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is:
to the embodiment of the utility model provides a indulge and link ballastless track, a plurality of track boards are arranged along the extending direction interval of bed plate, can be so that have the clearance between two adjacent track boards to effectively eliminate vertical upwarp, the crowded risk of ulcerating of material that the track board arouses because of the temperature-force is too big.
Further, four mountings are arranged respectively in four right angles departments of track board, and each mounting is all including being two blocks of curb plates that the L shape was arranged, two curb plates equal perpendicular to bed plate, and two curb plates link together with bed plate detachably, and two curb plates contact in two adjacent sides of track board respectively to can be spacing to the track board in the horizontal and vertical of track board, and then improve the installation stability of each track board, just also can improve the security performance of its use.
That is to say, the utility model provides a indulge and link ballastless track not only effectively avoids the influence of temperature power to the track board, can also guarantee the horizontal vertical ascending stability of each track board, realizes the accurate positioning of each track board.
Drawings
Fig. 1 is a schematic structural diagram of a longitudinally connected ballastless track provided by an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a first view of a fixing member according to an embodiment of the present invention;
fig. 4 is a second view of a fixing member provided in an embodiment of the present invention;
fig. 5 is a flowchart of an installation method of a longitudinally-connected ballastless track according to an embodiment of the present invention.
The symbols in the drawings represent the following meanings:
1. a base plate; 2. a track plate assembly; 21. a track plate; 22. a fixing member; 221. a side plate; 222. a connecting plate; 2221. an expansion bolt; 223. a rib plate; 224. a baffle plate; 225. and a rubber cushion layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
Fig. 1 is the utility model provides a indulge structure sketch map of linking ballastless track, as shown in fig. 1, indulge and link ballastless track and include bed plate 1 and a plurality of track board subassembly 2.
The base plate 1 is a strip-shaped structure, each track plate component 2 comprises a track plate 21 and four fixing pieces 22, the track plates 21 are arranged at intervals along the extending direction of the base plate 1, the track plates 21 are laid on the base plate 1 for any one track plate component 2, and the four fixing pieces 22 are arranged at four right angles of the track plates 21 respectively (see fig. 2).
Fig. 3 is a first view of the fixing member provided by the embodiment of the present invention, as shown in fig. 3, each fixing member 22 includes two side plates 221 arranged in an L shape, two side plates 221 are all perpendicular to the base plate 1, and two side plates 221 are detachably connected to the base plate 1, and two side plates 221 respectively contact with two adjacent sides of the track plate 21 to clamp the track plate 21.
To the embodiment of the utility model provides a indulge and link ballastless track, a plurality of track boards 21 are arranged along the extending direction interval of bed plate 1, can be so that have the clearance between two adjacent track boards 21 to effectively eliminate track board 21 because of the vertical upwarp that the temperature power arouses, the crowded risk of ulcerating of material.
Further, four mountings 22 are arranged respectively in four right angles departments of track board 21, each mounting 22 all includes two curb plates 221 that are the L shape and arrange, two curb plates 221 all are perpendicular to base plate 1, and two curb plates 221 link together with base plate 1 detachably, two curb plates 221 contact in two adjacent sides of track board 21 respectively, thereby can carry out spacingly to track board 21 on the horizontal and longitudinal of track board 21, and then improve the installation stability of each track board 21, just also can improve the security performance of its use.
That is to say, the utility model provides a indulge and link ballastless track not only effectively avoids the influence of temperature power to track board 21, can also guarantee the horizontal vertical ascending stability of each track board 21, realizes the accurate positioning of each track board 21.
Fig. 4 is a second view of the fixing member according to the embodiment of the present invention, as shown in fig. 4, each fixing member 22 further includes a connecting plate 222, the connecting plate 222 is vertically connected to one side plate 221, the connecting plate 222 is stacked with the base plate 1, and a plurality of expansion bolts 2221 for connecting the base plate 1 are inserted into the connecting plate 222.
In the above embodiment, the contact area between the fixing members 22 and the base plate 1 can be increased by the connecting plate 222, so that the fixing of each fixing member 22 and the limitation of the rail plate 21 can be effectively realized by the connecting action of the expansion bolts 2221.
For example, the number of expansion bolts 2221 may be 4 or 6, which is not limited by the present invention.
In other embodiments of the present invention, expansion bolt 2221 may also be an embedded chemical anchor.
Referring to fig. 3 again, each fixing member 22 further includes two rib plates 223, the two rib plates 223 are arranged in parallel at intervals, each rib plate 223 is triangular, and two right-angle sides of each rib plate 223 are respectively connected with one side plate 221 and the connecting plate 222.
In the above embodiment, the rib 223 can increase the coupling strength of the coupling plate 222 and the two side plates 221, thereby increasing the structural strength of the fixing member 22.
Illustratively, a plurality of expansion bolts 2221 are located between two rib plates 223.
In this embodiment, the fixing member 22 further includes a blocking plate 224, two side edges of the blocking plate 224 are respectively connected to the two side plates 221, and the blocking plate 224 is disposed parallel to the base plate 1 at a distance to sandwich the corresponding track plate 21.
In the above embodiment, the baffle 224 plays a role of pressing and buckling the track plate 21, so as to vertically limit the track plate 21.
Illustratively, the baffles 224 are triangular structures.
Alternatively, the fixture 22 is a metal structural member.
In the above embodiment, the fixing member 22 is a metal structural member, which can increase the structural strength of the fixing member 22, and facilitate bearing, thereby prolonging the service life of the fixing member 22.
Illustratively, in the present embodiment, the side plates 221, the connecting plates 222, the rib plates 223, and the baffle plates 224 may each be of a steel plate structure.
It should be noted that the height of each side plate 221 in the direction perpendicular to the base plate 1 can be adjusted appropriately according to the field situation.
Illustratively, each side plate 221 is padded with a rubber pad layer 225 facing the corresponding track plate 21.
In the above embodiment, the rubber pad 225 can isolate the track plate 21 from the side plate 221, and prevent the track plate 21 or the side plate 221 from being damaged by stress concentration.
Fig. 5 is a flowchart of an installation method of a longitudinally-connected ballastless track provided by an embodiment of the present invention, as shown in fig. 5, the installation method is based on the longitudinally-connected ballastless track, and the installation method includes:
and S501, pouring cement on the foundation to obtain the base plate 1.
And S502, laying a plurality of track plates 21 on the base plate 1, wherein the track plates 21 are arranged at intervals along the length direction of the base plate 1.
S503, adhering a rubber cushion 225 to each side plate 221 toward the corresponding plate surface of the track plate 21 by a vulcanization process.
In the above embodiment, the adhesion between the rubber pad layer 225 and the side plate 221 can be firmly realized by the vulcanization process, and the separation can be prevented.
S504, the fixing members 22 are respectively installed at four right angles of each track plate 21 to clamp the corresponding track plate 21.
To the embodiment of the utility model provides a indulge and link ballastless track's mounting method because a plurality of track boards 21 are arranged along the extending direction interval of bed plate 1, can be so that have the clearance between two adjacent track boards 21 to effectively eliminate track board 21 because of vertical upwarp, the crowded risk of ulcerating of material that the temperature power is too big arouses.
Further, four mountings 22 are arranged respectively in four right angles departments of track board 21, each mounting 22 all includes two curb plates 221 that are the L shape and arrange, two curb plates 221 all are perpendicular to base plate 1, and two curb plates 221 link together with base plate 1 detachably, two curb plates 221 contact in two adjacent sides of track board 21 respectively, thereby can carry out spacingly to track board 21 on the horizontal and longitudinal of track board 21, and then improve the installation stability of each track board 21, just also can improve the security performance of its use.
That is to say, the utility model provides a indulge and link ballastless track not only effectively avoids the influence of temperature power to track board 21, can also guarantee the horizontal vertical ascending stability of each track board 21, realizes the accurate positioning of each track board 21.
It is easy to understand that after the installation arrangement of the base plate 1 and the track plate 21 is completed, the rails are laid on the track plate 21.
The utility model has the advantages of as follows:
(1) the shape and position of the track plate 21 are fixed by the fixing member 22, so that the track plate 21 is prevented from generating large displacement under the action of external load.
(2) And the fixing member 22 is fixed with the cast-in-place base plate 1 by using the expansion bolts 2221, so that the limiting capacity of the fixing member 22 is ensured.
(3) The rubber cushion layer 225 is used for isolating the track plate 21 and the fixing element 22, and the track plate 21 and the fixing element 22 are prevented from being in hard contact, so that the structure damage caused by stress concentration is prevented.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The longitudinal ballastless track is characterized by comprising a base plate (1) and a plurality of track plate assemblies (2);
the base plate (1) is of a long strip-shaped structure, each track plate component (2) comprises a track plate (21) and four fixing pieces (22), the track plates (21) are arranged at intervals along the extension direction of the base plate (1), for any one track plate component (2), the track plate (21) is laid on the base plate (1), the four fixing components (22) are respectively arranged at four right angles of the track plate (21), each fixing component (22) comprises two side plates (221) which are arranged in an L shape, and the two side plates (221) are perpendicular to the base plate (1), and the two side plates (221) are detachably connected with the base plate (1), and the two side plates (221) are respectively contacted with two adjacent side edges of the track plate (21) to clamp the track plate (21).
2. The ballastless track of claim 1, wherein each of the fixing members (22) further comprises a connecting plate (222), the connecting plate (222) is vertically connected to one of the side plates (221), the connecting plate (222) is stacked with the base plate (1), and a plurality of expansion bolts (2221) for connecting the base plate (1) are inserted on the connecting plate (222).
3. The longitudinally-connected ballastless track according to claim 2, wherein each fixing member (22) further comprises two rib plates (223), the two rib plates (223) are arranged in parallel at intervals, each rib plate (223) is triangular, and two right-angle sides of each rib plate (223) are respectively connected with one side plate (221) and the connecting plate (222).
4. The ballastless track of claim 1, wherein the fixing member (22) further comprises a baffle (224), two side edges of the baffle (224) are respectively connected with the two side plates (221), and the baffle (224) and the base plate (1) are arranged in parallel and at a distance to clamp the corresponding track plate (21).
5. The ballastless track of one of claims 1 to 4, wherein each of the side plates (221) is provided with a rubber cushion (225) facing the corresponding track plate (21).
6. The ballastless track of any one of claims 1-4, wherein the fixing member (22) is a metal structural member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120270289.4U CN214529966U (en) | 2021-01-29 | 2021-01-29 | Longitudinally-connected ballastless track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120270289.4U CN214529966U (en) | 2021-01-29 | 2021-01-29 | Longitudinally-connected ballastless track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214529966U true CN214529966U (en) | 2021-10-29 |
Family
ID=78312974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120270289.4U Active CN214529966U (en) | 2021-01-29 | 2021-01-29 | Longitudinally-connected ballastless track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214529966U (en) |
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2021
- 2021-01-29 CN CN202120270289.4U patent/CN214529966U/en active Active
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