CN209941401U - Double-block type ballastless track and track bent thereof - Google Patents
Double-block type ballastless track and track bent thereof Download PDFInfo
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- CN209941401U CN209941401U CN201920576644.3U CN201920576644U CN209941401U CN 209941401 U CN209941401 U CN 209941401U CN 201920576644 U CN201920576644 U CN 201920576644U CN 209941401 U CN209941401 U CN 209941401U
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Abstract
The utility model discloses a double-block ballastless track and a track bent thereof, relating to the technical field of railways and comprising a beam; adjustment mechanism, adjustment mechanism with the tip fixed connection of crossbeam, wherein, adjustment mechanism includes: the base is provided with a first through hole and a second through hole; the adjusting seat is arranged inside the base and is provided with a groove and a third through hole; the adjusting piece sequentially penetrates through the first through hole and the groove to be connected with the adjusting seat; the lifting screw penetrates through the second through hole and the third through hole in the vertical direction and is connected with the adjusting seat, so that the technical problems that an adjustable angle rail panel in the prior art can only meet the adjustment of a plurality of special angles and the rail panel cannot realize stepless angle adjustment are solved, and the technical effects of simple structure, easiness in maintenance, high efficiency, simplicity in operation and low labor intensity are achieved.
Description
Technical Field
The utility model belongs to the technical field of the railway, especially, relate to a double block formula ballastless track and track framed bent thereof.
Background
The double-block ballastless track is one of ballastless track structural forms with the widest application range of high-speed railways at home and abroad. The double-block ballastless track is sequentially composed of a steel rail, a fastener, a sleeper, a bed board and a base plate from top to bottom.
The existing adjustable angle track panel can only meet the adjustment of a plurality of special angles, and the track panel can not realize stepless angle adjustment.
Disclosure of Invention
The embodiment of the application provides a double-block type ballastless track and track bent thereof, solves the technical problems that an adjustable angle track panel in the prior art can only meet the adjustment of a plurality of special angles, and the track panel can not realize stepless angle adjustment, and achieves the technical effects of simple structure, easy maintenance, high efficiency, simple operation, low labor intensity and adaptation to various road beds, bridges and tunnel sections.
In a first aspect, an embodiment of the present invention provides a track bent, including a cross beam; adjustment mechanism, adjustment mechanism with the tip fixed connection of crossbeam, adjustment mechanism includes: the base is provided with a first through hole and a second through hole; the adjusting seat is arranged inside the base and is provided with a groove and a third through hole; the adjusting piece sequentially penetrates through the first through hole and the groove to be connected with the adjusting seat; the lifting screw penetrates through the second through hole and the third through hole in the vertical direction and is connected with the adjusting seat, and the lifting screw is connected with the adjusting mechanism.
Preferably, the method further comprises the following steps: and the lug plate is welded on the lifting screw rod and is positioned below the cross beam.
Preferably, the method further comprises the following steps: and one end of the fixed stay bar is connected with the lifting screw through the ear plate, and the other end of the fixed stay bar is fixed on the base plate.
Preferably, the method further comprises the following steps: the steel rail is arranged on the cross beam and is perpendicular to the cross beam.
Preferably, the steel rail is bolted to the cross beam.
Preferably, the adjusting seat is connected with the base through a rotating pin shaft, and the adjusting seat rotates relative to the base by taking the rotating pin shaft as an axis.
Preferably, the adjusting member is an adjusting bolt.
Preferably, the two ends of the adjusting bolt are in threaded connection with adjusting nuts, and one end of each adjusting nut is attached to the outer surface of the base.
Preferably, the lifting mechanism and the lifting screw are two.
In a second aspect, the embodiment of the utility model provides a two formula ballastless tracks, a serial communication port, including bed plate, railway bed board, sleeper and aforementioned track framed bent, the track framed bent with the sleeper is connected, the railway bed board sets up the bed plate with between the sleeper.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, have following one or more technological effect at least:
the embodiment of the utility model provides a pair of formula ballastless track and track framed bent thereof, including crossbeam, adjustment mechanism and lifting screw, wherein, adjustment mechanism respectively with the tip fixed connection of crossbeam, and each adjustment mechanism all includes: the adjusting device comprises a base, an adjusting seat and an adjusting piece, wherein a first through hole and a second through hole are formed in the base; the adjusting seat arranged in the base is provided with a groove and a third through hole, so that the adjusting piece sequentially passes through the first through hole and the groove is connected with the adjusting seat, the lifting screw rod sequentially passes through the second through hole and the third through hole in the vertical direction and is connected with the adjusting seat, when the angle is required to be adjusted during work, the angle between the adjusting seat and the base can be adjusted by adjusting the adjusting piece, for example, by adjusting a nut, the included angle between the adjusting seat and the base which meets the requirements can be obtained, wherein the adjusting seat is always parallel to the base plate, the base is always perpendicular to the track, thereby realizing stepless angle adjustment within a certain range, further solving the technical problems that the adjustable angle track panel in the prior art can only meet the adjustment of a plurality of special angles and the track panel can not realize the stepless angle adjustment, achieving the technical problems of simple structure, easy maintenance, high efficiency, simple operation and low labor intensity, the method is suitable for various road beds, bridges and tunnel sections.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
Fig. 1 is a schematic structural diagram of a double-block ballastless track and a track bent thereof according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a track bent according to an embodiment of the present invention;
fig. 3 is another schematic structural diagram of a track bent according to an embodiment of the present invention;
fig. 4 is a schematic view of another structure of a track bent according to an embodiment of the present invention;
fig. 5 is a schematic view of another structure of a track bent according to an embodiment of the present invention;
FIG. 6 is a schematic exploded view of the adjustment mechanism of FIG. 2;
FIG. 7 is a right side view of the adjustment block of FIG. 6;
FIG. 8 is a top view of the adjustment block of FIG. 6;
FIG. 9 is a cross-sectional view of the adjustment block of FIG. 6;
FIG. 10 is a front view of the adjustment block of FIG. 6;
FIG. 11 is a schematic view of the adjustment member of FIG. 6;
FIG. 12 is a side view of the adjustment member of FIG. 11;
FIG. 13 is a top view of the adjustment member of FIG. 11;
fig. 14 is a schematic view illustrating an installation of a lifting screw and an adjusting mechanism in a track bent according to an embodiment of the present invention;
FIG. 15 is a left side view of the base of FIG. 6;
FIG. 16 is a front view of the base of FIG. 6;
FIG. 17 is a right side view of the base of FIG. 6;
fig. 18 is a top view of the base of fig. 6.
Description of reference numerals: 1-a cross beam; 2-an adjustment mechanism; 21-a base; 211 — a first via; 212-a second via; 213-fourth via; 22-an adjusting seat; 221-grooves; 222-a third via; 223-pin shaft mounting holes; 224-pin mounting hole two; 23-an adjustment member; 231-threads; 24-a nut; 3-lifting the screw; 4-ear plate; 5-fixing the stay bar; 6-steel rail; 7-rotating the pin shaft; 8-cotter pin; 9-base plate; 10-ballast bed plate; 11-a sleeper; 12-track bent.
Detailed Description
The embodiment of the application provides a double-block type ballastless track and a track bent thereof, and aims to solve the technical problems that an adjustable angle track panel in the prior art can only meet the adjustment of a plurality of special angles and the track panel cannot realize stepless angle adjustment.
The embodiment of the utility model provides an in technical scheme, overall structure as follows: passing through a cross beam; adjustment mechanism, adjustment mechanism with the tip fixed connection of crossbeam, adjustment mechanism all includes: the base is provided with a first through hole and a second through hole; the adjusting seat is arranged inside the base and is provided with a groove and a third through hole; the adjusting piece sequentially penetrates through the first through hole and the groove to be connected with the adjusting seat; the lifting screw passes in vertical direction second through-hole, third through-hole with adjust the seat and connect, just lifting screw with adjustment mechanism connects, has reached simple structure, and easy to maintain, efficient, easy operation, low in labor strength adapts to the technological effect in various road beds, bridges, tunnel highway sections.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
The present embodiment provides a track bent, please refer to fig. 1, which includes the following details:
the track bent frame comprises a cross beam 1 and an adjusting mechanism 2, wherein the adjusting mechanism 2 is fixedly connected with the end part of the cross beam 1.
Specifically, as shown in fig. 2, the cross beam 1 is a transverse beam of a track bent between two adjusting mechanisms 2, in other words, one end of the cross beam 1 is connected to one of the adjusting mechanisms 2, and the other end is connected to the other adjusting mechanism 2, and further, the cross beam 1 is fixed to the base 21 of the adjusting mechanism 2 by bolts.
Further, each of the adjusting mechanisms 2 includes: the base 21 is provided with a first through hole 211 and a second through hole 212; the adjusting seat 22 is installed inside the base 21, and a groove 221 and a third through hole 222 are formed in the adjusting seat 22; and the adjusting piece 23 penetrates through the first through hole 211 and the groove 221 in sequence and is connected with the adjusting seat 22.
Further, the adjusting seat 22 is connected to the base 21 through a rotating pin 7, and the adjusting seat 22 rotates relative to the base 21 with the rotating pin 7 as an axis.
Specifically, as shown in fig. 6, the base 21 is a supporting seat of the adjusting mechanism 2, the base 2 includes a hollow rectangular parallelepiped structure with a certain wall thickness and a bottom plate connected to the rectangular parallelepiped, four mounting holes are symmetrically formed in the bottom plate, and a first through hole 211 and a second through hole 212 are formed in two opposite side surfaces of the rectangular parallelepiped; as shown in fig. 7, 8, 9 and 10, the adjusting seat 22 is a screw mounting adjusting seat, and has a rectangular parallelepiped shape, as shown in fig. 15, 16, 17 and 18, the rotating pin 7 passes through the fourth through hole 213 of the base 21, the second pin mounting hole 224 of the adjusting seat 22 mounts the adjusting seat 22 inside the base 21, further, the adjusting seat 22 is provided with a groove 221, a third through hole 222, a pin mounting hole 223 and a second pin mounting hole 224, and the groove 221 and the third through hole 222 penetrate through the upper and lower surfaces of the adjusting seat 22, the groove 221 and the aperture of the first through hole 211 are aligned, so that the adjusting member 23 can sequentially pass through the first through hole 211 and the groove 221 to be connected with the adjusting seat 22, and the apertures of the third through hole 222 and the second through hole 212 are aligned, so that the lifting screw 3 can pass through the second through hole 212 and the third through hole 222 to be connected with the adjusting seat 22 at one time, and the pin mounting hole 223 and the second pin mounting hole 224 penetrate through the front and the rear side surfaces of the adjusting seat 22, the pin shaft mounting hole 223 and the second pin shaft mounting hole 224 are perpendicular to the groove 221, and the second pin shaft mounting hole 224 is disposed at one end of the third through hole 222 close to the edge of the adjusting seat 22, so that the adjusting seat 22 can rotate within a certain range by using the second rotating pin shaft 7 as an axis.
Further, as shown in fig. 11, 12, and 13, the adjusting member 23 is an adjusting bolt, and the adjusting member 23 sequentially passes through the first through hole 211 and the groove 221 and is further connected to the adjusting seat 22, wherein the adjusting bolt is mounted on the adjusting seat 22 through the rotating pin 7, so that the adjusting bolt can freely rotate by a certain angle by using the first rotating pin 7 as an axis. As shown in fig. 14, both ends of the adjusting bolt are provided with a thread 231 having a certain length, and then nuts 24 may be installed at the thread 231 such that one end surfaces of the two nuts 24 are correspondingly attached to the upper and lower surfaces of the base 21. When the angle needs to be adjusted during working, the angle can be adjusted through the two nuts 24 on the adjusting bolt, so that the included angle between the adjusting seat 22 and the base 21 which meets the requirement can be obtained.
The track bent frame further comprises two lifting screws 3, the lifting screws 3 penetrate through the second through holes 212 and the third through holes 222 in the vertical direction to be connected with the adjusting seats 22, and the lifting screws 3 are correspondingly connected with the adjusting mechanisms 2 one by one.
Specifically speaking, there is the screw thread lifting screw 3's surface, with adjust the screw hole cooperation on the seat 22 and be connected, at the during operation, it is immovable for the bed plate to adjust the seat 22, the angle is fixed (keep parallel) all the time, lifting screw 3 passes second through-hole 212 in vertical direction, third through-hole 222 is adjusted the seat 22 with base 21 and is connected, because adjustment mechanism 2 has two, and lifting screw 3 is connected with adjustment mechanism 2 one-to-one, consequently, lifting screw 3's quantity is two equally.
Further, the method also comprises the following steps: and the lug plate 4 is welded on the lifting screw rod 3 and is positioned below the cross beam 1.
Further, the method also comprises the following steps: and one end of the fixed stay bar 5 is connected with the lifting screw 3 through the ear plate 4, and the other end of the fixed stay bar 5 is fixed on the base plate 9.
Specifically, as shown in fig. 2, the ear plate 4 is welded at a position of the lifting screw 3 near the bottom, that is, the ear plate 4 is located between the cross beam 1 and the bottom end of the lifting screw 3, and then the fixed stay bar 5 is fixedly installed through the ear plate 4, so that one end of the fixed stay bar 5 is connected with the ear plate 4 through the cotter pin 8 and the rotating pin 7 with the lifting screw 3, and the other end is fixed on the base plate 9 through a steel bar anchor. Further, the method also comprises the following steps: and the steel rail 6 is arranged on the cross beam 1 and is perpendicular to the cross beam 1.
Further, the steel rail 6 is connected with the cross beam 1 through bolts.
Specifically, the rail 6 is a longitudinal positioning rail, the beam 1 is fixedly connected with the longitudinal positioning rail through bolts, and the rail 6 is perpendicular to the beam 1.
Example two
The embodiment of the utility model provides a double block formula ballastless track is still provided, as shown in fig. 1, 3, 4, 5, including bed plate 9, railway bed board 10, sleeper 11 and aforementioned track framed bent 12, track framed bent 12 with sleeper 11 is connected, railway bed board 10 sets up bed plate 9 with between the sleeper 11.
Various changes and specific examples of a track bent in the foregoing first embodiment are also applicable to a double-block ballastless track of this embodiment, and a person skilled in the art can clearly know an implementation method of a double-block ballastless track in this embodiment through the foregoing detailed description of a track bent, so that a detailed description is omitted here for brevity of the description.
Further, in the construction process of the track bed, firstly, the sleepers 11 are placed at a transverse longitudinal interval according to requirements, then the track bent frames 12 are fixed with the sleepers 11 through fasteners, then the track bent frames 12 and the sleepers 11 are hoisted to the positions of the track bed to be constructed, further, the track bent frames 12 and the original track bent frames 12 are well installed and positioned, the height and the horizontal position of the sleepers 11 can be adjusted through the adjusting mechanisms 3 on the track bent frames 12, so that the sleepers 11 can be kept at the same height and in the same direction on different road sections, further, the sleepers 11 and track bed steel bar trusses pre-laid on the base plates 9 are connected into an integral structure, further, the track bed templates are erected, concrete is poured, maintenance is carried out, the track bed prefabrication is completed, and finally, after the track bed concrete meets the demolding requirements, the templates are dismantled and the track rows are prepared for pouring the next section of track bed. Therefore, the embodiment of the utility model provides a combination high-speed railway construction level's improvement and to the required improvement of precision, the construction speed of construction equipment and the optimal design who goes on, make two formula ballastless track sleepers realize-6 to +6 infinitely variable control. The utility model discloses have simple structure in the use, easy the maintenance, it is efficient, easy operation, low in labor strength adapts to advantages such as various road bed, bridge, tunnel segment.
The utility model discloses a combination high-speed railway construction level's improvement and to construction equipment's precision, the improvement that construction speed required and the optimal design who goes on, make two formula ballastless track sleepers realize-6 to +6 infinitely variable control. The utility model discloses have simple structure in the use, easy the maintenance, it is efficient, easy operation, low in labor strength adapts to advantages such as various road bed, bridge, tunnel segment.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, have following one or more technological effect at least:
the embodiment of the utility model provides a pair of formula ballastless track and track framed bent thereof, including crossbeam, adjustment mechanism and lifting screw, wherein, adjustment mechanism respectively with the tip fixed connection of crossbeam, and each adjustment mechanism all includes: the adjusting device comprises a base, an adjusting seat and an adjusting piece, wherein a first through hole and a second through hole are formed in the base; the adjusting seat arranged in the base is provided with a groove and a third through hole, so that the adjusting piece sequentially passes through the first through hole and the groove is connected with the adjusting seat, the lifting screw rod sequentially passes through the second through hole and the third through hole in the vertical direction and is connected with the adjusting seat, when the angle is required to be adjusted during work, the angle between the adjusting seat and the base can be adjusted by adjusting the adjusting piece, for example, by adjusting a nut, the included angle between the adjusting seat and the base which meets the requirements can be obtained, wherein the adjusting seat is always parallel to the base plate, the base is always perpendicular to the track, thereby realizing stepless angle adjustment within a certain range, further solving the technical problems that the adjustable angle track panel in the prior art can only meet the adjustment of a plurality of special angles and the track panel can not realize the stepless angle adjustment, achieving the technical problems of simple structure, easy maintenance, high efficiency, simple operation and low labor intensity, the method is suitable for various road beds, bridges and tunnel sections.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A track bent, comprising:
a cross beam;
adjustment mechanism, adjustment mechanism with the tip fixed connection of crossbeam, adjustment mechanism includes:
the base is provided with a first through hole and a second through hole;
the adjusting seat is arranged inside the base and is provided with a groove and a third through hole;
the adjusting piece sequentially penetrates through the first through hole and the groove to be connected with the adjusting seat;
the lifting screw penetrates through the second through hole and the third through hole in the vertical direction and is connected with the adjusting seat, and the lifting screw is connected with the adjusting mechanism.
2. The track bent of claim 1, further comprising:
and the lug plate is welded on the lifting screw rod and is positioned below the cross beam.
3. The track bent of claim 2, further comprising:
and one end of the fixed stay bar is connected with the lifting screw through the ear plate, and the other end of the fixed stay bar is fixed on the base plate.
4. The track bent of claim 1, further comprising:
the steel rail is arranged on the cross beam and is perpendicular to the cross beam.
5. The track bent according to claim 4, wherein the steel rail is bolted to the cross beam.
6. The track bent according to claim 1, wherein the adjusting base is connected to the base by a rotating pin, and the adjusting base rotates relative to the base with the rotating pin as an axis.
7. The track bent according to claim 1, wherein the adjustment member is an adjustment bolt.
8. The rail bent according to claim 7, wherein adjusting nuts are threadedly connected to both ends of the adjusting bolts, and one end portions of the adjusting nuts are attached to the outer surface of the base.
9. The track bent according to claim 1, wherein the lifting mechanism and the lifting screw are two.
10. A double-block ballastless track, comprising a base plate, a track bed plate, a sleeper and the track bent as claimed in any one of claims 1 to 9, wherein the track bent is connected to the sleeper, and the track bed plate is disposed between the base plate and the sleeper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920576644.3U CN209941401U (en) | 2019-04-25 | 2019-04-25 | Double-block type ballastless track and track bent thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920576644.3U CN209941401U (en) | 2019-04-25 | 2019-04-25 | Double-block type ballastless track and track bent thereof |
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| Publication Number | Publication Date |
|---|---|
| CN209941401U true CN209941401U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920576644.3U Active CN209941401U (en) | 2019-04-25 | 2019-04-25 | Double-block type ballastless track and track bent thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648169A (en) * | 2020-05-26 | 2020-09-11 | 中铁六局集团有限公司 | Elastic supporting block type integral ballast bed rapid construction method |
-
2019
- 2019-04-25 CN CN201920576644.3U patent/CN209941401U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648169A (en) * | 2020-05-26 | 2020-09-11 | 中铁六局集团有限公司 | Elastic supporting block type integral ballast bed rapid construction method |
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Denomination of utility model: A double-block ballastless track and its track bent Effective date of registration: 20230220 Granted publication date: 20200114 Pledgee: Shandong Qufu Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG RUIHONG HEAVY INDUSTRY MACHINERY Co.,Ltd. Registration number: Y2023980032976 |